From 74d4f7fcd6332f2440339515e16d34cd745bd035 Mon Sep 17 00:00:00 2001 From: Roland Haeder Date: Sat, 12 Mar 2016 22:54:06 +0100 Subject: [PATCH 001/256] count() didn't notice about FALSE ... #2390 Signed-off-by: Roland Haeder --- mod/profile.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mod/profile.php b/mod/profile.php index 26bd39523..c3f58ab52 100644 --- a/mod/profile.php +++ b/mod/profile.php @@ -300,7 +300,7 @@ function profile_content(&$a, $update = 0) { $parents_arr = array(); $parents_str = ''; - if(count($r)) { + if (dba::is_result($r)) { foreach($r as $rr) $parents_arr[] = $rr['item_id']; $parents_str = implode(', ', $parents_arr); From 35bd5792bc0362d169fabeca3eb41aea1fc8bb2f Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Tue, 19 Jan 2016 18:11:40 +0100 Subject: [PATCH 002/256] rework autocomplete: initial commit --- js/autocomplete.js | 192 +++ js/fk.autocomplete.js | 2 +- js/main.js | 2 +- library/jquery-textcomplete/LICENSE | 21 + .../jquery.textcomplete.js | 1104 +++++++++++++++++ view/templates/display-head.tpl | 4 +- view/templates/head.tpl | 30 +- view/templates/jot-header.tpl | 2 +- 8 files changed, 1338 insertions(+), 19 deletions(-) create mode 100644 js/autocomplete.js create mode 100644 library/jquery-textcomplete/LICENSE create mode 100644 library/jquery-textcomplete/jquery.textcomplete.js diff --git a/js/autocomplete.js b/js/autocomplete.js new file mode 100644 index 000000000..aa4494b71 --- /dev/null +++ b/js/autocomplete.js @@ -0,0 +1,192 @@ +/** + * Red people autocomplete + * + * require jQuery, jquery.textcomplete + */ +function contact_search(term, callback, backend_url, type) { + + // Check if there is a cached result that contains the same information we would get with a full server-side search + var bt = backend_url+type; + if(!(bt in contact_search.cache)) contact_search.cache[bt] = {}; + + var lterm = term.toLowerCase(); // Ignore case + for(var t in contact_search.cache[bt]) { + if(lterm.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results + // Filter old results locally + var matching = contact_search.cache[bt][t].filter(function (x) { return (x.name.toLowerCase().indexOf(lterm) >= 0 || (typeof x.nick !== 'undefined' && x.nick.toLowerCase().indexOf(lterm) >= 0)); }); // Need to check that nick exists because groups don't have one + matching.unshift({taggable:false, text: term, replace: term}); + setTimeout(function() { callback(matching); } , 1); // Use "pseudo-thread" to avoid some problems + return; + } + } + + var postdata = { + start:0, + count:100, + search:term, + type:type, + }; + + + $.ajax({ + type:'POST', + url: backend_url, + data: postdata, + dataType: 'json', + success: function(data){ + // Cache results if we got them all (more information would not improve results) + // data.count represents the maximum number of items + if(data.items.length -1 < data.count) { + contact_search.cache[bt][lterm] = data.items; + } + var items = data.items.slice(0); + items.unshift({taggable:false, text: term, replace: term}); + callback(items); + }, + }).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong. +} +contact_search.cache = {}; + + +function contact_format(item) { + // Show contact information if not explicitly told to show something else + if(typeof item.text === 'undefined') { + var desc = ((item.label) ? item.nick + ' ' + item.label : item.nick); + if(typeof desc === 'undefined') desc = ''; + if(desc) desc = ' ('+desc+')'; + return "
{2}{3}
".format(item.taggable, item.photo, item.name, desc, item.link); + } + else + return "
" + item.text + "
"; +} + +function editor_replace(item) { + if(typeof item.replace !== 'undefined') { + return '$1$2' + item.replace; + } + + // $2 ensures that prefix (@,@!) is preserved + var id = item.id; + // 16 chars of hash should be enough. Full hash could be used if it can be done in a visually appealing way. + // 16 chars is also the minimum length in the backend (otherwise it's interpreted as a local id). + if(id.length > 16) + id = item.id.substring(0,16); + + return '$1$2' + item.nick.replace(' ', '') + '+' + id + ' '; +} + +function basic_replace(item) { + if(typeof item.replace !== 'undefined') + return '$1'+item.replace; + + return '$1'+item.name+' '; +} + +function trim_replace(item) { + if(typeof item.replace !== 'undefined') + return '$1'+item.replace; + + return '$1'+item.name; +} + + +function submit_form(e) { + $(e).parents('form').submit(); +} + +/** + * jQuery plugin 'editor_autocomplete' + */ +(function( $ ) { + $.fn.editor_autocomplete = function(backend_url) { + + // Autocomplete contacts + contacts = { + match: /(^|\s)(@\!*)([^ \n]+)$/, + index: 3, + search: function(term, callback) { contact_search(term, callback, backend_url, 'c'); }, + replace: editor_replace, + template: contact_format, + }; + + smilies = { + match: /(^|\s)(:[a-z]{2,})$/, + index: 2, + search: function(term, callback) { $.getJSON('/smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); }, + template: function(item) { return item.icon + item.text; }, + replace: function(item) { return "$1" + item.text + ' '; }, + }; + this.attr('autocomplete','off'); + this.textcomplete([contacts,smilies], {className:'acpopup', zIndex:1020}); + }; +})( jQuery ); + +/** + * jQuery plugin 'search_autocomplete' + */ +(function( $ ) { + $.fn.search_autocomplete = function(backend_url) { + // Autocomplete contacts + contacts = { + match: /(^@)([^\n]{2,})$/, + index: 2, + search: function(term, callback) { contact_search(term, callback, backend_url, 'x'); }, + replace: basic_replace, + template: contact_format, + }; + this.attr('autocomplete', 'off'); + var a = this.textcomplete([contacts], {className:'acpopup', maxCount:100, zIndex: 1020, appendTo:'nav'}); + a.on('textComplete:select', function(e, value, strategy) { submit_form(this); }); + }; +})( jQuery ); + +(function( $ ) { + $.fn.contact_autocomplete = function(backend_url, typ, autosubmit, onselect) { + if(typeof typ === 'undefined') typ = ''; + if(typeof autosubmit === 'undefined') autosubmit = false; + + // Autocomplete contacts + contacts = { + match: /(^)([^\n]+)$/, + index: 2, + search: function(term, callback) { contact_search(term, callback, backend_url, typ); }, + replace: basic_replace, + template: contact_format, + }; + + this.attr('autocomplete','off'); + var a = this.textcomplete([contacts], {className:'acpopup', zIndex:1020}); + + if(autosubmit) + a.on('textComplete:select', function(e,value,strategy) { submit_form(this); }); + + if(typeof onselect !== 'undefined') + a.on('textComplete:select', function(e, value, strategy) { onselect(value); }); + }; +})( jQuery ); + + +(function( $ ) { + $.fn.name_autocomplete = function(backend_url, typ, autosubmit, onselect) { + if(typeof typ === 'undefined') typ = ''; + if(typeof autosubmit === 'undefined') autosubmit = false; + + // Autocomplete contacts + names = { + match: /(^)([^\n]+)$/, + index: 2, + search: function(term, callback) { contact_search(term, callback, backend_url, typ); }, + replace: trim_replace, + template: contact_format, + }; + + this.attr('autocomplete','off'); + var a = this.textcomplete([names], {className:'acpopup', zIndex:1020}); + + if(autosubmit) + a.on('textComplete:select', function(e,value,strategy) { submit_form(this); }); + + if(typeof onselect !== 'undefined') + a.on('textComplete:select', function(e, value, strategy) { onselect(value); }); + }; +})( jQuery ); diff --git a/js/fk.autocomplete.js b/js/fk.autocomplete.js index 6010578ab..d7c81276b 100644 --- a/js/fk.autocomplete.js +++ b/js/fk.autocomplete.js @@ -86,7 +86,7 @@ ACPopup.prototype._search = function(){ if (data.tot>0){ that.cont.show(); $(data.items).each(function(){ - var html = "{1} ({2})".format(this.photo, this.name, this.nick); + var html = " {1} ({2})".format(this.photo, this.name, this.addr); var nick = this.nick.replace(' ',''); if (this.id!=='') nick += '+' + this.id; that.add(html, nick + ' - ' + this.link); diff --git a/js/main.js b/js/main.js index 5a1affe3c..1ed0c4b6a 100644 --- a/js/main.js +++ b/js/main.js @@ -494,7 +494,7 @@ $('body').css('cursor', 'auto'); } /* autocomplete @nicknames */ - $(".comment-edit-form textarea").contact_autocomplete(baseurl+"/acl"); + $(".comment-edit-form textarea").editor_autocomplete(baseurl+"/acl"); // setup videos, since VideoJS won't take care of any loaded via AJAX if(typeof videojs != 'undefined') videojs.autoSetup(); diff --git a/library/jquery-textcomplete/LICENSE b/library/jquery-textcomplete/LICENSE new file mode 100644 index 000000000..4848bd637 --- /dev/null +++ b/library/jquery-textcomplete/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2013-2014 Yuku Takahashi + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/library/jquery-textcomplete/jquery.textcomplete.js b/library/jquery-textcomplete/jquery.textcomplete.js new file mode 100644 index 000000000..3df84f3b4 --- /dev/null +++ b/library/jquery-textcomplete/jquery.textcomplete.js @@ -0,0 +1,1104 @@ +/*! + * jQuery.textcomplete + * + * Repository: https://github.com/yuku-t/jquery-textcomplete + * License: MIT (https://github.com/yuku-t/jquery-textcomplete/blob/master/LICENSE) + * Author: Yuku Takahashi + */ + +if (typeof jQuery === 'undefined') { + throw new Error('jQuery.textcomplete requires jQuery'); +} + ++function ($) { + 'use strict'; + + var warn = function (message) { + if (console.warn) { console.warn(message); } + }; + + $.fn.textcomplete = function (strategies, option) { + var args = Array.prototype.slice.call(arguments); + return this.each(function () { + var $this = $(this); + var completer = $this.data('textComplete'); + if (!completer) { + completer = new $.fn.textcomplete.Completer(this, option || {}); + $this.data('textComplete', completer); + } + if (typeof strategies === 'string') { + if (!completer) return; + args.shift() + completer[strategies].apply(completer, args); + if (strategies === 'destroy') { + $this.removeData('textComplete'); + } + } else { + // For backward compatibility. + // TODO: Remove at v0.4 + $.each(strategies, function (obj) { + $.each(['header', 'footer', 'placement', 'maxCount'], function (name) { + if (obj[name]) { + completer.option[name] = obj[name]; + warn(name + 'as a strategy param is deprecated. Use option.'); + delete obj[name]; + } + }); + }); + completer.register($.fn.textcomplete.Strategy.parse(strategies)); + } + }); + }; + +}(jQuery); + ++function ($) { + 'use strict'; + + // Exclusive execution control utility. + // + // func - The function to be locked. It is executed with a function named + // `free` as the first argument. Once it is called, additional + // execution are ignored until the free is invoked. Then the last + // ignored execution will be replayed immediately. + // + // Examples + // + // var lockedFunc = lock(function (free) { + // setTimeout(function { free(); }, 1000); // It will be free in 1 sec. + // console.log('Hello, world'); + // }); + // lockedFunc(); // => 'Hello, world' + // lockedFunc(); // none + // lockedFunc(); // none + // // 1 sec past then + // // => 'Hello, world' + // lockedFunc(); // => 'Hello, world' + // lockedFunc(); // none + // + // Returns a wrapped function. + var lock = function (func) { + var locked, queuedArgsToReplay; + + return function () { + // Convert arguments into a real array. + var args = Array.prototype.slice.call(arguments); + if (locked) { + // Keep a copy of this argument list to replay later. + // OK to overwrite a previous value because we only replay + // the last one. + queuedArgsToReplay = args; + return; + } + locked = true; + var self = this; + args.unshift(function replayOrFree() { + if (queuedArgsToReplay) { + // Other request(s) arrived while we were locked. + // Now that the lock is becoming available, replay + // the latest such request, then call back here to + // unlock (or replay another request that arrived + // while this one was in flight). + var replayArgs = queuedArgsToReplay; + queuedArgsToReplay = undefined; + replayArgs.unshift(replayOrFree); + func.apply(self, replayArgs); + } else { + locked = false; + } + }); + func.apply(this, args); + }; + }; + + var isString = function (obj) { + return Object.prototype.toString.call(obj) === '[object String]'; + }; + + var uniqueId = 0; + + function Completer(element, option) { + this.$el = $(element); + this.id = 'textcomplete' + uniqueId++; + this.strategies = []; + this.views = []; + this.option = $.extend({}, Completer._getDefaults(), option); + + if (!this.$el.is('input[type=text]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') { + throw new Error('textcomplete must be called on a Textarea or a ContentEditable.'); + } + + if (element === document.activeElement) { + // element has already been focused. Initialize view objects immediately. + this.initialize() + } else { + // Initialize view objects lazily. + var self = this; + this.$el.one('focus.' + this.id, function () { self.initialize(); }); + } + } + + Completer._getDefaults = function () { + if (!Completer.DEFAULTS) { + Completer.DEFAULTS = { + appendTo: $('body'), + zIndex: '100' + }; + } + + return Completer.DEFAULTS; + } + + $.extend(Completer.prototype, { + // Public properties + // ----------------- + + id: null, + option: null, + strategies: null, + adapter: null, + dropdown: null, + $el: null, + + // Public methods + // -------------- + + initialize: function () { + var element = this.$el.get(0); + // Initialize view objects. + this.dropdown = new $.fn.textcomplete.Dropdown(element, this, this.option); + var Adapter, viewName; + if (this.option.adapter) { + Adapter = this.option.adapter; + } else { + if (this.$el.is('textarea') || this.$el.is('input[type=text]')) { + viewName = typeof element.selectionEnd === 'number' ? 'Textarea' : 'IETextarea'; + } else { + viewName = 'ContentEditable'; + } + Adapter = $.fn.textcomplete[viewName]; + } + this.adapter = new Adapter(element, this, this.option); + }, + + destroy: function () { + this.$el.off('.' + this.id); + if (this.adapter) { + this.adapter.destroy(); + } + if (this.dropdown) { + this.dropdown.destroy(); + } + this.$el = this.adapter = this.dropdown = null; + }, + + // Invoke textcomplete. + trigger: function (text, skipUnchangedTerm) { + if (!this.dropdown) { this.initialize(); } + text != null || (text = this.adapter.getTextFromHeadToCaret()); + var searchQuery = this._extractSearchQuery(text); + if (searchQuery.length) { + var term = searchQuery[1]; + // Ignore shift-key, ctrl-key and so on. + if (skipUnchangedTerm && this._term === term) { return; } + this._term = term; + this._search.apply(this, searchQuery); + } else { + this._term = null; + this.dropdown.deactivate(); + } + }, + + fire: function (eventName) { + var args = Array.prototype.slice.call(arguments, 1); + this.$el.trigger(eventName, args); + return this; + }, + + register: function (strategies) { + Array.prototype.push.apply(this.strategies, strategies); + }, + + // Insert the value into adapter view. It is called when the dropdown is clicked + // or selected. + // + // value - The selected element of the array callbacked from search func. + // strategy - The Strategy object. + select: function (value, strategy) { + this.adapter.select(value, strategy); + this.fire('change').fire('textComplete:select', value, strategy); + this.adapter.focus(); + }, + + // Private properties + // ------------------ + + _clearAtNext: true, + _term: null, + + // Private methods + // --------------- + + // Parse the given text and extract the first matching strategy. + // + // Returns an array including the strategy, the query term and the match + // object if the text matches an strategy; otherwise returns an empty array. + _extractSearchQuery: function (text) { + for (var i = 0; i < this.strategies.length; i++) { + var strategy = this.strategies[i]; + var context = strategy.context(text); + if (context || context === '') { + if (isString(context)) { text = context; } + var match = text.match(strategy.match); + if (match) { return [strategy, match[strategy.index], match]; } + } + } + return [] + }, + + // Call the search method of selected strategy.. + _search: lock(function (free, strategy, term, match) { + var self = this; + strategy.search(term, function (data, stillSearching) { + if (!self.dropdown.shown) { + self.dropdown.activate(); + self.dropdown.setPosition(self.adapter.getCaretPosition()); + } + if (self._clearAtNext) { + // The first callback in the current lock. + self.dropdown.clear(); + self._clearAtNext = false; + } + self.dropdown.render(self._zip(data, strategy)); + if (!stillSearching) { + // The last callback in the current lock. + free(); + self._clearAtNext = true; // Call dropdown.clear at the next time. + } + }, match); + }), + + // Build a parameter for Dropdown#render. + // + // Examples + // + // this._zip(['a', 'b'], 's'); + // //=> [{ value: 'a', strategy: 's' }, { value: 'b', strategy: 's' }] + _zip: function (data, strategy) { + return $.map(data, function (value) { + return { value: value, strategy: strategy }; + }); + } + }); + + $.fn.textcomplete.Completer = Completer; +}(jQuery); + ++function ($) { + 'use strict'; + + var include = function (zippedData, datum) { + var i, elem; + var idProperty = datum.strategy.idProperty + for (i = 0; i < zippedData.length; i++) { + elem = zippedData[i]; + if (elem.strategy !== datum.strategy) continue; + if (idProperty) { + if (elem.value[idProperty] === datum.value[idProperty]) return true; + } else { + if (elem.value === datum.value) return true; + } + } + return false; + }; + + var dropdownViews = {}; + $(document).on('click', function (e) { + var id = e.originalEvent && e.originalEvent.keepTextCompleteDropdown; + $.each(dropdownViews, function (key, view) { + if (key !== id) { view.deactivate(); } + }); + }); + + // Dropdown view + // ============= + + // Construct Dropdown object. + // + // element - Textarea or contenteditable element. + function Dropdown(element, completer, option) { + this.$el = Dropdown.findOrCreateElement(option); + this.completer = completer; + this.id = completer.id + 'dropdown'; + this._data = []; // zipped data. + this.$inputEl = $(element); + this.option = option; + + // Override setPosition method. + if (option.listPosition) { this.setPosition = option.listPosition; } + if (option.height) { this.$el.height(option.height); } + var self = this; + $.each(['maxCount', 'placement', 'footer', 'header', 'className'], function (_i, name) { + if (option[name] != null) { self[name] = option[name]; } + }); + this._bindEvents(element); + dropdownViews[this.id] = this; + } + + $.extend(Dropdown, { + // Class methods + // ------------- + + findOrCreateElement: function (option) { + var $parent = option.appendTo; + if (!($parent instanceof $)) { $parent = $($parent); } + var $el = $parent.children('.dropdown-menu') + if (!$el.length) { + $el = $('').css({ + display: 'none', + left: 0, + position: 'absolute', + zIndex: option.zIndex + }).appendTo($parent); + } + return $el; + } + }); + + $.extend(Dropdown.prototype, { + // Public properties + // ----------------- + + $el: null, // jQuery object of ul.dropdown-menu element. + $inputEl: null, // jQuery object of target textarea. + completer: null, + footer: null, + header: null, + id: null, + maxCount: 10, + placement: '', + shown: false, + data: [], // Shown zipped data. + className: '', + + // Public methods + // -------------- + + destroy: function () { + // Don't remove $el because it may be shared by several textcompletes. + this.deactivate(); + + this.$el.off('.' + this.id); + this.$inputEl.off('.' + this.id); + this.clear(); + this.$el = this.$inputEl = this.completer = null; + delete dropdownViews[this.id] + }, + + render: function (zippedData) { + var contentsHtml = this._buildContents(zippedData); + var unzippedData = $.map(this.data, function (d) { return d.value; }); + if (this.data.length) { + this._renderHeader(unzippedData); + this._renderFooter(unzippedData); + if (contentsHtml) { + this._renderContents(contentsHtml); + this._activateIndexedItem(); + } + this._setScroll(); + } else if (this.shown) { + this.deactivate(); + } + }, + + setPosition: function (position) { + this.$el.css(this._applyPlacement(position)); + + // Make the dropdown fixed if the input is also fixed + // This can't be done during init, as textcomplete may be used on multiple elements on the same page + // Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed + var position = 'absolute'; + // Check if input or one of its parents has positioning we need to care about + this.$inputEl.add(this.$inputEl.parents()).each(function() { + if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK + return false; + if($(this).css('position') === 'fixed') { + position = 'fixed'; + return false; + } + }); + this.$el.css({ position: position }); // Update positioning + + return this; + }, + + clear: function () { + this.$el.html(''); + this.data = []; + this._index = 0; + this._$header = this._$footer = null; + }, + + activate: function () { + if (!this.shown) { + this.clear(); + this.$el.show(); + if (this.className) { this.$el.addClass(this.className); } + this.completer.fire('textComplete:show'); + this.shown = true; + } + return this; + }, + + deactivate: function () { + if (this.shown) { + this.$el.hide(); + if (this.className) { this.$el.removeClass(this.className); } + this.completer.fire('textComplete:hide'); + this.shown = false; + } + return this; + }, + + isUp: function (e) { + return e.keyCode === 38 || (e.ctrlKey && e.keyCode === 80); // UP, Ctrl-P + }, + + isDown: function (e) { + return e.keyCode === 40 || (e.ctrlKey && e.keyCode === 78); // DOWN, Ctrl-N + }, + + isEnter: function (e) { + var modifiers = e.ctrlKey || e.altKey || e.metaKey || e.shiftKey; + return !modifiers && (e.keyCode === 13 || e.keyCode === 9 || (this.option.completeOnSpace === true && e.keyCode === 32)) // ENTER, TAB + }, + + isPageup: function (e) { + return e.keyCode === 33; // PAGEUP + }, + + isPagedown: function (e) { + return e.keyCode === 34; // PAGEDOWN + }, + + // Private properties + // ------------------ + + _data: null, // Currently shown zipped data. + _index: null, + _$header: null, + _$footer: null, + + // Private methods + // --------------- + + _bindEvents: function () { + this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)) + this.$el.on('mouseover.' + this.id, '.textcomplete-item', $.proxy(this._onMouseover, this)); + this.$inputEl.on('keydown.' + this.id, $.proxy(this._onKeydown, this)); + }, + + _onClick: function (e) { + var $el = $(e.target); + e.preventDefault(); + e.originalEvent.keepTextCompleteDropdown = this.id; + if (!$el.hasClass('textcomplete-item')) { + $el = $el.closest('.textcomplete-item'); + } + var datum = this.data[parseInt($el.data('index'), 10)]; + this.completer.select(datum.value, datum.strategy); + var self = this; + // Deactive at next tick to allow other event handlers to know whether + // the dropdown has been shown or not. + setTimeout(function () { self.deactivate(); }, 0); + }, + + // Activate hovered item. + _onMouseover: function (e) { + var $el = $(e.target); + e.preventDefault(); + if (!$el.hasClass('textcomplete-item')) { + $el = $el.closest('.textcomplete-item'); + } + this._index = parseInt($el.data('index'), 10); + this._activateIndexedItem(); + }, + + _onKeydown: function (e) { + if (!this.shown) { return; } + if (this.isUp(e)) { + e.preventDefault(); + this._up(); + } else if (this.isDown(e)) { + e.preventDefault(); + this._down(); + } else if (this.isEnter(e)) { + e.preventDefault(); + this._enter(); + } else if (this.isPageup(e)) { + e.preventDefault(); + this._pageup(); + } else if (this.isPagedown(e)) { + e.preventDefault(); + this._pagedown(); + } + }, + + _up: function () { + if (this._index === 0) { + this._index = this.data.length - 1; + } else { + this._index -= 1; + } + this._activateIndexedItem(); + this._setScroll(); + }, + + _down: function () { + if (this._index === this.data.length - 1) { + this._index = 0; + } else { + this._index += 1; + } + this._activateIndexedItem(); + this._setScroll(); + }, + + _enter: function () { + var datum = this.data[parseInt(this._getActiveElement().data('index'), 10)]; + this.completer.select(datum.value, datum.strategy); + this._setScroll(); + }, + + _pageup: function () { + var target = 0; + var threshold = this._getActiveElement().position().top - this.$el.innerHeight(); + this.$el.children().each(function (i) { + if ($(this).position().top + $(this).outerHeight() > threshold) { + target = i; + return false; + } + }); + this._index = target; + this._activateIndexedItem(); + this._setScroll(); + }, + + _pagedown: function () { + var target = this.data.length - 1; + var threshold = this._getActiveElement().position().top + this.$el.innerHeight(); + this.$el.children().each(function (i) { + if ($(this).position().top > threshold) { + target = i; + return false + } + }); + this._index = target; + this._activateIndexedItem(); + this._setScroll(); + }, + + _activateIndexedItem: function () { + this.$el.find('.textcomplete-item.active').removeClass('active'); + this._getActiveElement().addClass('active'); + }, + + _getActiveElement: function () { + return this.$el.children('.textcomplete-item:nth(' + this._index + ')'); + }, + + _setScroll: function () { + var $activeEl = this._getActiveElement(); + var itemTop = $activeEl.position().top; + var itemHeight = $activeEl.outerHeight(); + var visibleHeight = this.$el.innerHeight(); + var visibleTop = this.$el.scrollTop(); + if (this._index === 0 || this._index == this.data.length - 1 || itemTop < 0) { + this.$el.scrollTop(itemTop + visibleTop); + } else if (itemTop + itemHeight > visibleHeight) { + this.$el.scrollTop(itemTop + itemHeight + visibleTop - visibleHeight); + } + }, + + _buildContents: function (zippedData) { + var datum, i, index; + var html = ''; + for (i = 0; i < zippedData.length; i++) { + if (this.data.length === this.maxCount) break; + datum = zippedData[i]; + if (include(this.data, datum)) { continue; } + index = this.data.length; + this.data.push(datum); + html += '
  • '; + html += datum.strategy.template(datum.value); + html += '
  • '; + } + return html; + }, + + _renderHeader: function (unzippedData) { + if (this.header) { + if (!this._$header) { + this._$header = $('
  • ').prependTo(this.$el); + } + var html = $.isFunction(this.header) ? this.header(unzippedData) : this.header; + this._$header.html(html); + } + }, + + _renderFooter: function (unzippedData) { + if (this.footer) { + if (!this._$footer) { + this._$footer = $('').appendTo(this.$el); + } + var html = $.isFunction(this.footer) ? this.footer(unzippedData) : this.footer; + this._$footer.html(html); + } + }, + + _renderContents: function (html) { + if (this._$footer) { + this._$footer.before(html); + } else { + this.$el.append(html); + } + }, + + _applyPlacement: function (position) { + // If the 'placement' option set to 'top', move the position above the element. + if (this.placement.indexOf('top') !== -1) { + // Overwrite the position object to set the 'bottom' property instead of the top. + position = { + top: 'auto', + bottom: this.$el.parent().height() - position.top + position.lineHeight, + left: position.left + }; + } else { + position.bottom = 'auto'; + delete position.lineHeight; + } + if (this.placement.indexOf('absleft') !== -1) { + position.left = 0; + } else if (this.placement.indexOf('absright') !== -1) { + position.right = 0; + position.left = 'auto'; + } + return position; + } + }); + + $.fn.textcomplete.Dropdown = Dropdown; +}(jQuery); + ++function ($) { + 'use strict'; + + // Memoize a search function. + var memoize = function (func) { + var memo = {}; + return function (term, callback) { + if (memo[term]) { + callback(memo[term]); + } else { + func.call(this, term, function (data) { + memo[term] = (memo[term] || []).concat(data); + callback.apply(null, arguments); + }); + } + }; + }; + + function Strategy(options) { + $.extend(this, options); + if (this.cache) { this.search = memoize(this.search); } + } + + Strategy.parse = function (optionsArray) { + return $.map(optionsArray, function (options) { + return new Strategy(options); + }); + }; + + $.extend(Strategy.prototype, { + // Public properties + // ----------------- + + // Required + match: null, + replace: null, + search: null, + + // Optional + cache: false, + context: function () { return true; }, + index: 2, + template: function (obj) { return obj; }, + idProperty: null + }); + + $.fn.textcomplete.Strategy = Strategy; + +}(jQuery); + ++function ($) { + 'use strict'; + + var now = Date.now || function () { return new Date().getTime(); }; + + // Returns a function, that, as long as it continues to be invoked, will not + // be triggered. The function will be called after it stops being called for + // `wait` msec. + // + // This utility function was originally implemented at Underscore.js. + var debounce = function (func, wait) { + var timeout, args, context, timestamp, result; + var later = function () { + var last = now() - timestamp; + if (last < wait) { + timeout = setTimeout(later, wait - last); + } else { + timeout = null; + result = func.apply(context, args); + context = args = null; + } + }; + + return function () { + context = this; + args = arguments; + timestamp = now(); + if (!timeout) { + timeout = setTimeout(later, wait); + } + return result; + }; + }; + + function Adapter () {} + + $.extend(Adapter.prototype, { + // Public properties + // ----------------- + + id: null, // Identity. + completer: null, // Completer object which creates it. + el: null, // Textarea element. + $el: null, // jQuery object of the textarea. + option: null, + + // Public methods + // -------------- + + initialize: function (element, completer, option) { + this.el = element; + this.$el = $(element); + this.id = completer.id + this.constructor.name; + this.completer = completer; + this.option = option; + + if (this.option.debounce) { + this._onKeyup = debounce(this._onKeyup, this.option.debounce); + } + + this._bindEvents(); + }, + + destroy: function () { + this.$el.off('.' + this.id); // Remove all event handlers. + this.$el = this.el = this.completer = null; + }, + + // Update the element with the given value and strategy. + // + // value - The selected object. It is one of the item of the array + // which was callbacked from the search function. + // strategy - The Strategy associated with the selected value. + select: function (/* value, strategy */) { + throw new Error('Not implemented'); + }, + + // Returns the caret's relative coordinates from body's left top corner. + // + // FIXME: Calculate the left top corner of `this.option.appendTo` element. + getCaretPosition: function () { + var position = this._getCaretRelativePosition(); + var offset = this.$el.offset(); + position.top += offset.top; + position.left += offset.left; + return position; + }, + + // Focus on the element. + focus: function () { + this.$el.focus(); + }, + + // Private methods + // --------------- + + _bindEvents: function () { + this.$el.on('keyup.' + this.id, $.proxy(this._onKeyup, this)); + }, + + _onKeyup: function (e) { + if (this._skipSearch(e)) { return; } + this.completer.trigger(this.getTextFromHeadToCaret(), true); + }, + + // Suppress searching if it returns true. + _skipSearch: function (clickEvent) { + switch (clickEvent.keyCode) { + case 40: // DOWN + case 38: // UP + return true; + } + if (clickEvent.ctrlKey) switch (clickEvent.keyCode) { + case 78: // Ctrl-N + case 80: // Ctrl-P + return true; + } + } + }); + + $.fn.textcomplete.Adapter = Adapter; +}(jQuery); + ++function ($) { + 'use strict'; + + // Textarea adapter + // ================ + // + // Managing a textarea. It doesn't know a Dropdown. + function Textarea(element, completer, option) { + this.initialize(element, completer, option); + } + + Textarea.DIV_PROPERTIES = { + left: -9999, + position: 'absolute', + top: 0, + whiteSpace: 'pre-wrap' + } + + Textarea.COPY_PROPERTIES = [ + 'border-width', 'font-family', 'font-size', 'font-style', 'font-variant', + 'font-weight', 'height', 'letter-spacing', 'word-spacing', 'line-height', + 'text-decoration', 'text-align', 'width', 'padding-top', 'padding-right', + 'padding-bottom', 'padding-left', 'margin-top', 'margin-right', + 'margin-bottom', 'margin-left', 'border-style', 'box-sizing', 'tab-size' + ]; + + $.extend(Textarea.prototype, $.fn.textcomplete.Adapter.prototype, { + // Public methods + // -------------- + + // Update the textarea with the given value and strategy. + select: function (value, strategy) { + var pre = this.getTextFromHeadToCaret(); + var post = this.el.value.substring(this.el.selectionEnd); + var newSubstr = strategy.replace(value); + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + this.$el.val(pre + post); + this.el.selectionStart = this.el.selectionEnd = pre.length; + }, + + // Private methods + // --------------- + + // Returns the caret's relative coordinates from textarea's left top corner. + // + // Browser native API does not provide the way to know the position of + // caret in pixels, so that here we use a kind of hack to accomplish + // the aim. First of all it puts a dummy div element and completely copies + // the textarea's style to the element, then it inserts the text and a + // span element into the textarea. + // Consequently, the span element's position is the thing what we want. + _getCaretRelativePosition: function () { + var dummyDiv = $('
    ').css(this._copyCss()) + .text(this.getTextFromHeadToCaret()); + var span = $('').text('.').appendTo(dummyDiv); + this.$el.before(dummyDiv); + var position = span.position(); + position.top += span.height() - this.$el.scrollTop(); + position.lineHeight = span.height(); + dummyDiv.remove(); + return position; + }, + + _copyCss: function () { + return $.extend({ + // Set 'scroll' if a scrollbar is being shown; otherwise 'auto'. + overflow: this.el.scrollHeight > this.el.offsetHeight ? 'scroll' : 'auto' + }, Textarea.DIV_PROPERTIES, this._getStyles()); + }, + + _getStyles: (function ($) { + var color = $('
    ').css(['color']).color; + if (typeof color !== 'undefined') { + return function () { + return this.$el.css(Textarea.COPY_PROPERTIES); + }; + } else { // jQuery < 1.8 + return function () { + var $el = this.$el; + var styles = {}; + $.each(Textarea.COPY_PROPERTIES, function (i, property) { + styles[property] = $el.css(property); + }); + return styles; + }; + } + })($), + + getTextFromHeadToCaret: function () { + return this.el.value.substring(0, this.el.selectionEnd); + } + }); + + $.fn.textcomplete.Textarea = Textarea; +}(jQuery); + ++function ($) { + 'use strict'; + + var sentinelChar = '吶'; + + function IETextarea(element, completer, option) { + this.initialize(element, completer, option); + $('' + sentinelChar + '').css({ + position: 'absolute', + top: -9999, + left: -9999 + }).insertBefore(element); + } + + $.extend(IETextarea.prototype, $.fn.textcomplete.Textarea.prototype, { + // Public methods + // -------------- + + select: function (value, strategy) { + var pre = this.getTextFromHeadToCaret(); + var post = this.el.value.substring(pre.length); + var newSubstr = strategy.replace(value); + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + this.$el.val(pre + post); + this.el.focus(); + var range = this.el.createTextRange(); + range.collapse(true); + range.moveEnd('character', pre.length); + range.moveStart('character', pre.length); + range.select(); + }, + + getTextFromHeadToCaret: function () { + this.el.focus(); + var range = document.selection.createRange(); + range.moveStart('character', -this.el.value.length); + var arr = range.text.split(sentinelChar) + return arr.length === 1 ? arr[0] : arr[1]; + } + }); + + $.fn.textcomplete.IETextarea = IETextarea; +}(jQuery); + +// NOTE: TextComplete plugin has contenteditable support but it does not work +// fine especially on old IEs. +// Any pull requests are REALLY welcome. + ++function ($) { + 'use strict'; + + // ContentEditable adapter + // ======================= + // + // Adapter for contenteditable elements. + function ContentEditable (element, completer, option) { + this.initialize(element, completer, option); + } + + $.extend(ContentEditable.prototype, $.fn.textcomplete.Adapter.prototype, { + // Public methods + // -------------- + + // Update the content with the given value and strategy. + // When an dropdown item is selected, it is executed. + select: function (value, strategy) { + var pre = this.getTextFromHeadToCaret(); + var sel = window.getSelection() + var range = sel.getRangeAt(0); + var selection = range.cloneRange(); + selection.selectNodeContents(range.startContainer); + var content = selection.toString(); + var post = content.substring(range.startOffset); + var newSubstr = strategy.replace(value); + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + range.selectNodeContents(range.startContainer); + range.deleteContents(); + var node = document.createTextNode(pre + post); + range.insertNode(node); + range.setStart(node, pre.length); + range.collapse(true); + sel.removeAllRanges(); + sel.addRange(range); + }, + + // Private methods + // --------------- + + // Returns the caret's relative position from the contenteditable's + // left top corner. + // + // Examples + // + // this._getCaretRelativePosition() + // //=> { top: 18, left: 200, lineHeight: 16 } + // + // Dropdown's position will be decided using the result. + _getCaretRelativePosition: function () { + var range = window.getSelection().getRangeAt(0).cloneRange(); + var node = document.createElement('span'); + range.insertNode(node); + range.selectNodeContents(node); + range.deleteContents(); + var $node = $(node); + var position = $node.offset(); + position.left -= this.$el.offset().left; + position.top += $node.height() - this.$el.offset().top; + position.lineHeight = $node.height(); + var dir = this.$el.attr('dir') || this.$el.css('direction'); + if (dir === 'rtl') { position.left -= this.listView.$el.width(); } + return position; + }, + + // Returns the string between the first character and the caret. + // Completer will be triggered with the result for start autocompleting. + // + // Example + // + // // Suppose the html is 'hello wor|ld' and | is the caret. + // this.getTextFromHeadToCaret() + // // => ' wor' // not 'hello wor' + getTextFromHeadToCaret: function () { + var range = window.getSelection().getRangeAt(0); + var selection = range.cloneRange(); + selection.selectNodeContents(range.startContainer); + return selection.toString().substring(0, range.startOffset); + } + }); + + $.fn.textcomplete.ContentEditable = ContentEditable; +}(jQuery); diff --git a/view/templates/display-head.tpl b/view/templates/display-head.tpl index 2050cdec0..9a96a2398 100644 --- a/view/templates/display-head.tpl +++ b/view/templates/display-head.tpl @@ -1,9 +1,9 @@ diff --git a/view/templates/head.tpl b/view/templates/head.tpl index fdf9a7716..deac208d1 100644 --- a/view/templates/head.tpl +++ b/view/templates/head.tpl @@ -28,20 +28,22 @@ - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + +EOT; $a->page['nav'] .= '' ; $nav_info = nav_info($a); From 52896d64c217356b8437d6f6777c7c2a2a64fdc3 Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Thu, 21 Jan 2016 13:28:29 +0100 Subject: [PATCH 004/256] rework autocomplete: css work --- js/autocomplete.js | 171 ++++++++++++++++++- view/global.css | 57 ++++++- view/templates/msg-header.tpl | 2 +- view/templates/wallmsg-header.tpl | 2 +- view/theme/duepuntozero/style.css | 12 ++ view/theme/frost-mobile/js/main.js | 2 +- view/theme/frost-mobile/js/theme.js | 4 +- view/theme/frost-mobile/style.css | 58 +++++++ view/theme/frost-mobile/templates/end.tpl | 3 +- view/theme/frost/js/main.js | 2 +- view/theme/frost/js/theme.js | 6 +- view/theme/frost/style.css | 65 ++++++- view/theme/frost/templates/end.tpl | 3 +- view/theme/quattro/dark/style.css | 15 +- view/theme/quattro/green/style.css | 15 +- view/theme/quattro/lilac/style.css | 15 +- view/theme/quattro/quattro.less | 12 +- view/theme/smoothly/style.css | 13 +- view/theme/smoothly/templates/jot-header.tpl | 2 +- view/theme/vier/style.css | 21 ++- 20 files changed, 452 insertions(+), 28 deletions(-) diff --git a/js/autocomplete.js b/js/autocomplete.js index aa4494b71..1f7df011d 100644 --- a/js/autocomplete.js +++ b/js/autocomplete.js @@ -1,10 +1,14 @@ /** - * Red people autocomplete + * Friendica people autocomplete * * require jQuery, jquery.textcomplete */ function contact_search(term, callback, backend_url, type) { + // Check if there is a conversation id to include the unkonwn contacts of the conversation + var conv_id = document.activeElement.id.match(/\d+$/); + + // Check if there is a cached result that contains the same information we would get with a full server-side search var bt = backend_url+type; if(!(bt in contact_search.cache)) contact_search.cache[bt] = {}; @@ -27,6 +31,9 @@ function contact_search(term, callback, backend_url, type) { type:type, }; + if(conv_id !== null) + postdata['conversation'] = conv_id[0]; + $.ajax({ type:'POST', @@ -54,7 +61,7 @@ function contact_format(item) { var desc = ((item.label) ? item.nick + ' ' + item.label : item.nick); if(typeof desc === 'undefined') desc = ''; if(desc) desc = ' ('+desc+')'; - return "
    {2}{3}
    ".format(item.taggable, item.photo, item.name, desc, item.link); + return "
    {2}{3}
    ".format(item.taggable, item.photo, item.name, desc, item.link); } else return "
    " + item.text + "
    "; @@ -190,3 +197,163 @@ function submit_form(e) { a.on('textComplete:select', function(e, value, strategy) { onselect(value); }); }; })( jQuery ); + + +/** + * Friendica people autocomplete legacy + * code which is needed for tinymce + * + * require jQuery, jquery.textareas + */ + +function ACPopup(elm,backend_url){ + this.idsel=-1; + this.element = elm; + this.searchText=""; + this.ready=true; + this.kp_timer = false; + this.url = backend_url; + + this.conversation_id = null; + var conv_id = this.element.id.match(/\d+$/); + if (conv_id) this.conversation_id = conv_id[0]; + console.log("ACPopup elm id",this.element.id,"conversation",this.conversation_id); + + var w = 530; + var h = 130; + + + if(tinyMCE.activeEditor == null) { + style = $(elm).offset(); + w = $(elm).width(); + h = $(elm).height(); + } + else { + // I can't find an "official" way to get the element who get all + // this fraking thing that is tinyMCE. + // This code will broke again at some point... + var container = $(tinyMCE.activeEditor.getContainer()).find("table"); + style = $(container).offset(); + w = $(container).width(); + h = $(container).height(); + } + + style.top=style.top+h; + style.width = w; + style.position = 'absolute'; + /* style['max-height'] = '150px'; + style.border = '1px solid red'; + style.background = '#cccccc'; + + style.overflow = 'auto'; + style['z-index'] = '100000'; + */ + style.display = 'none'; + + this.cont = $("
    "); + this.cont.css(style); + + $("body").append(this.cont); + } + +ACPopup.prototype.close = function(){ + $(this.cont).remove(); + this.ready=false; +} +ACPopup.prototype.search = function(text){ + var that = this; + this.searchText=text; + if (this.kp_timer) clearTimeout(this.kp_timer); + this.kp_timer = setTimeout( function(){that._search();}, 500); +} + +ACPopup.prototype._search = function(){ + console.log("_search"); + var that = this; + var postdata = { + start:0, + count:100, + search:this.searchText, + type:'c', + conversation: this.conversation_id, + } + + $.ajax({ + type:'POST', + url: this.url, + data: postdata, + dataType: 'json', + success:function(data){ + that.cont.html(""); + if (data.tot>0){ + that.cont.show(); + $(data.items).each(function(){ + var html = "{1} ({2})".format(this.photo, this.name, this.nick); + var nick = this.nick.replace(' ',''); + if (this.id!=='') nick += '+' + this.id; + that.add(html, nick + ' - ' + this.link); + }); + } else { + that.cont.hide(); + } + } + }); + +} + +ACPopup.prototype.add = function(label, value){ + var that=this; + var elm = $("
    "+label+"
    "); + elm.click(function(e){ + t = $(this).attr('title').replace(new RegExp(' \- .*'),''); + if(typeof(that.element.container) === "undefined") { + el=$(that.element); + sel = el.getSelection(); + sel.start = sel.start- that.searchText.length; + el.setSelection(sel.start,sel.end).replaceSelectedText(t+' ').collapseSelection(false); + that.close(); + } + else { + txt = tinyMCE.activeEditor.getContent(); + // alert(that.searchText + ':' + t); + newtxt = txt.replace('@' + that.searchText,'@' + t +' '); + tinyMCE.activeEditor.setContent(newtxt); + tinyMCE.activeEditor.focus(); + that.close(); + } + }); + $(this.cont).append(elm); +} + +ACPopup.prototype.onkey = function(event){ + if (event.keyCode == '13') { + if(this.idsel>-1) { + this.cont.children()[this.idsel].click(); + event.preventDefault(); + } + else + this.close(); + } + if (event.keyCode == '38') { //cursor up + cmax = this.cont.children().size()-1; + this.idsel--; + if (this.idsel<0) this.idsel=cmax; + event.preventDefault(); + } + if (event.keyCode == '40' || event.keyCode == '9') { //cursor down + cmax = this.cont.children().size()-1; + this.idsel++; + if (this.idsel>cmax) this.idsel=0; + event.preventDefault(); + } + + if (event.keyCode == '38' || event.keyCode == '40' || event.keyCode == '9') { + this.cont.children().removeClass('selected'); + $(this.cont.children()[this.idsel]).addClass('selected'); + } + + if (event.keyCode == '27') { //ESC + this.close(); + } +} + diff --git a/view/global.css b/view/global.css index 41af643ec..0857cba27 100644 --- a/view/global.css +++ b/view/global.css @@ -203,12 +203,67 @@ key { display: inline; background-color: #eee; color: #666; padding:0.2em; font- /* fields help text */ .field .field_help { - clear: left; + clear: left; } /* notifications unseen */ .notify-unseen { background-color: #cceeFF; } +/* autocomplete popup */ + +ul.acpopup { + list-style: none; + float: left; + min-width: 160px; + padding: 5px 0; + margin: 2px 0 0; +} +nav .acpopup { + width: 290px; + margin-left: -35px; + max-height: 450px; + max-width: 300px; + overflow-y: auto; + overflow-x: hidden; + margin-top: 0px; +} +img.acpopup-img { + float: left; + width: 36px; + height: 36px; + margin-right: 5px; + vertical-align: middle; +} +.acpopup-contactname { + padding-top: 2px; + font-weight: bold; + line-height: 1em; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.acpopup-sub-text { + color: #777; + font-size: 0.833em; + line-height: 1em; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.textcomplete-item a { + color: inherit; + overflow: hidden; + text-overflow: ellipsis; + clear: both; + white-space: nowrap; + padding: 3px 20px; + display: block; +} +.textcomplete-item a:hover { + text-decoration: none; +} + /* plain text editor upload/select popup */ .fbrowser .path a { padding: 5px; } diff --git a/view/templates/msg-header.tpl b/view/templates/msg-header.tpl index 86598bbf6..9b1a92ef5 100644 --- a/view/templates/msg-header.tpl +++ b/view/templates/msg-header.tpl @@ -44,7 +44,7 @@ if(plaintext != 'none') { }); } else - $("#prvmail-text").contact_autocomplete(baseurl+"/acl"); + $("#prvmail-text").editor_autocomplete(baseurl+"/acl"); diff --git a/view/templates/wallmsg-header.tpl b/view/templates/wallmsg-header.tpl index f03f496fe..2d4cd2379 100644 --- a/view/templates/wallmsg-header.tpl +++ b/view/templates/wallmsg-header.tpl @@ -44,7 +44,7 @@ if(plaintext != 'none') { }); } else - $("#prvmail-text").contact_autocomplete(baseurl+"/acl"); + $("#prvmail-text").editor_autocomplete(baseurl+"/acl"); diff --git a/view/theme/duepuntozero/style.css b/view/theme/duepuntozero/style.css index 787e52600..53d034d86 100644 --- a/view/theme/duepuntozero/style.css +++ b/view/theme/duepuntozero/style.css @@ -3308,6 +3308,12 @@ aside input[type='text'] { /* autocomplete popup */ .acpopup { + background-color:#ffffff; + overflow:auto; + z-index:100000; + border:1px solid #cccccc; +} +.acpopup-mce { max-height:150px; background-color:#ffffff; overflow:auto; @@ -3326,6 +3332,12 @@ aside input[type='text'] { .acpopupitem.selected { color: #FFFFFF; background: #3465A4; } +.textcomplete-item.active { + color: #FFFFFF; background: #3465A4; +} +.active a .acpopup-sub-text { + color: #fff; +} /* popup notifications */ div.jGrowl div.notice { diff --git a/view/theme/frost-mobile/js/main.js b/view/theme/frost-mobile/js/main.js index 7e2880594..3ec2421df 100644 --- a/view/theme/frost-mobile/js/main.js +++ b/view/theme/frost-mobile/js/main.js @@ -388,7 +388,7 @@ $('body').css('cursor', 'auto'); } /* autocomplete @nicknames */ - $(".comment-edit-form textarea").contact_autocomplete(baseurl+"/acl"); + $(".comment-edit-form textarea").editor_autocomplete(baseurl+"/acl"); // setup videos, since VideoJS won't take care of any loaded via AJAX if(typeof videojs != 'undefined') videojs.autoSetup(); diff --git a/view/theme/frost-mobile/js/theme.js b/view/theme/frost-mobile/js/theme.js index 8133c602c..c02137087 100644 --- a/view/theme/frost-mobile/js/theme.js +++ b/view/theme/frost-mobile/js/theme.js @@ -121,7 +121,7 @@ $(document).ready(function() { a.setOptions({ params: { type: 'a' }}); break; case 'display-head': - $(".comment-wwedit-wrapper textarea").contact_autocomplete(baseurl+"/acl"); + $(".comment-wwedit-wrapper textarea").editor_autocomplete(baseurl+"/acl"); break; default: break; @@ -286,7 +286,7 @@ function initEditor(cb){ if(plaintext == 'none') { // $("#profile-jot-text-loading").hide(); $("#profile-jot-text").css({ 'height': 200, 'color': '#000' }); - $("#profile-jot-text").contact_autocomplete(baseurl+"/acl"); + $("#profile-jot-text").editor_autocomplete(baseurl+"/acl"); editor = true; /* $("a#jot-perms-icon").colorbox({ 'inline' : true, diff --git a/view/theme/frost-mobile/style.css b/view/theme/frost-mobile/style.css index a99cc17a9..36b621b76 100644 --- a/view/theme/frost-mobile/style.css +++ b/view/theme/frost-mobile/style.css @@ -4210,6 +4210,64 @@ aside input[type='text'] { .acpopupitem.selected { color: #FFFFFF; background: #3465A4; } +ul.acpopup { + list-style: none; + float: left; + min-width: 160px; + padding: 5px 0; + margin: 2px 0 0; +} +nav .acpopup { + width: 290px; + margin-left: -35px; + max-height: 450px; + max-width: 300px; + overflow-y: auto; + overflow-x: hidden; + margin-top: 0px; +} +img.acpopup-img { + float: left; + width: 36px; + height: 36px; + margin-right: 5px; + vertical-align: middle; +} +.acpopup-contactname { + padding-top: 2px; + font-weight: bold; + line-height: 1em; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.acpopup-sub-text { + color: #777; + font-size: 0.833em; + line-height: 1em; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.textcomplete-item a { + color: inherit; + overflow: hidden; + text-overflow: ellipsis; + clear: both; + white-space: nowrap; + padding: 3px 20px; + display: block; +} +.textcomplete-item a:hover { + text-decoration: none; +} +.textcomplete-item.active { + color: #FFFFFF; background: #3465A4; +} +.active a .acpopup-sub-text { + color: #fff; +} /* popup notifications */ div.jGrowl div.notice { diff --git a/view/theme/frost-mobile/templates/end.tpl b/view/theme/frost-mobile/templates/end.tpl index 8d4b26bdc..c1acbfb2a 100644 --- a/view/theme/frost-mobile/templates/end.tpl +++ b/view/theme/frost-mobile/templates/end.tpl @@ -7,7 +7,8 @@ - + + diff --git a/view/theme/frost/js/main.js b/view/theme/frost/js/main.js index 5483ad6bc..733064b30 100644 --- a/view/theme/frost/js/main.js +++ b/view/theme/frost/js/main.js @@ -402,7 +402,7 @@ $('body').css('cursor', 'auto'); } /* autocomplete @nicknames */ - $(".comment-edit-form textarea").contact_autocomplete(baseurl+"/acl"); + $(".comment-edit-form textarea").editor_autocomplete(baseurl+"/acl"); collapseHeight(); diff --git a/view/theme/frost/js/theme.js b/view/theme/frost/js/theme.js index a14a034bc..4418c1f3c 100644 --- a/view/theme/frost/js/theme.js +++ b/view/theme/frost/js/theme.js @@ -232,7 +232,7 @@ $(document).ready(function() { a.setOptions({ params: { type: 'a' }}); break; case 'display-head': - $(".comment-wwedit-wrapper textarea").contact_autocomplete(baseurl+"/acl"); + $(".comment-wwedit-wrapper textarea").editor_autocomplete(baseurl+"/acl"); break; default: break; @@ -587,7 +587,7 @@ function initEditor(cb){ plaintextFn : function() { $("#profile-jot-text-loading").hide(); $("#profile-jot-text").css({ 'height': 200, 'color': '#000' }); - $("#profile-jot-text").contact_autocomplete(baseurl+"/acl"); + $("#profile-jot-text").editor_autocomplete(baseurl+"/acl"); $(".jothidden").show(); if (typeof cb!="undefined") cb(); } @@ -660,7 +660,7 @@ function msgInitEditor() { }); }, plaintextFn : function() { - $("#prvmail-text").contact_autocomplete(baseurl+"/acl"); + $("#prvmail-text").editor_autocomplete(baseurl+"/acl"); } } InitMCEEditor(editorData); diff --git a/view/theme/frost/style.css b/view/theme/frost/style.css index 1054b55c1..82a89f93d 100644 --- a/view/theme/frost/style.css +++ b/view/theme/frost/style.css @@ -4064,13 +4064,15 @@ aside input[type='text'] { /* autocomplete popup */ -.acpopup { - max-height:150px; +.acpopup, .acpopup-mce { background-color:#ffffff; overflow:auto; z-index:100000; border:1px solid #cccccc; } +.acpopup-mce { + max-height:150px; +} .acpopupitem { background-color:#ffffff; padding: 4px; clear:left; @@ -4084,6 +4086,65 @@ aside input[type='text'] { color: #FFFFFF; background: #3465A4; } +ul.acpopup { + list-style: none; + float: left; + min-width: 160px; + padding: 5px 0; + margin: 2px 0 0; +} +nav .acpopup { + width: 290px; + margin-left: -35px; + max-height: 450px; + max-width: 300px; + overflow-y: auto; + overflow-x: hidden; + margin-top: 0px; +} +img.acpopup-img { + float: left; + width: 36px; + height: 36px; + margin-right: 5px; + vertical-align: middle; +} +.acpopup-contactname { + padding-top: 2px; + font-weight: bold; + line-height: 1em; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.acpopup-sub-text { + color: #777; + font-size: 0.833em; + line-height: 1em; + overflow: hidden; + text-overflow: ellipsis; + display: block; +} +.textcomplete-item a { + color: inherit; + overflow: hidden; + text-overflow: ellipsis; + clear: both; + white-space: nowrap; + padding: 3px 20px; + display: block; +} +.textcomplete-item a:hover { + text-decoration: none; +} +.textcomplete-item.active { + color: #FFFFFF; background: #3465A4; +} +.active a .acpopup-sub-text { + color: #fff; +} + /* popup notifications */ div.jGrowl div.notice { background: #511919 url("../../../images/icons/48/notice.png") no-repeat 5px center; diff --git a/view/theme/frost/templates/end.tpl b/view/theme/frost/templates/end.tpl index 4242f80c8..e864a9498 100644 --- a/view/theme/frost/templates/end.tpl +++ b/view/theme/frost/templates/end.tpl @@ -19,7 +19,8 @@ - + + diff --git a/view/theme/quattro/dark/style.css b/view/theme/quattro/dark/style.css index aed53fdac..53864c12f 100644 --- a/view/theme/quattro/dark/style.css +++ b/view/theme/quattro/dark/style.css @@ -744,8 +744,12 @@ ul.menu-popup .toolbar a:hover { } /* autocomplete popup */ .autocomplete, -.acpopup { +.acpopup-mce { max-height: 150px; +} +.autocomplete, +.acpopup-mce, +.acpopup { background-color: #ffffff; color: #2d2d2d; border: 1px solid #364e59; @@ -774,6 +778,15 @@ ul.menu-popup .toolbar a:hover { .acpopupitem.selected { background-color: #bdcdd4; } +.textcomplete-item { + color: #2d2d2d; +} +.textcomplete-item a:hover { + color: #2d2d2d; +} +.textcomplete-item.active { + background-color: #bdcdd4; +} #nav-notifications-menu { width: 400px; max-height: 550px; diff --git a/view/theme/quattro/green/style.css b/view/theme/quattro/green/style.css index 74ab5b9cd..e099a31d6 100644 --- a/view/theme/quattro/green/style.css +++ b/view/theme/quattro/green/style.css @@ -744,8 +744,12 @@ ul.menu-popup .toolbar a:hover { } /* autocomplete popup */ .autocomplete, -.acpopup { +.acpopup-mce { max-height: 150px; +} +.autocomplete, +.acpopup-mce, +.acpopup { background-color: #ffffff; color: #2d2d2d; border: 1px solid #364e59; @@ -774,6 +778,15 @@ ul.menu-popup .toolbar a:hover { .acpopupitem.selected { background-color: #ccff42; } +.textcomplete-item { + color: #2d2d2d; +} +.textcomplete-item a:hover { + color: #2d2d2d; +} +.textcomplete-item.active { + background-color: #ccff42; +} #nav-notifications-menu { width: 400px; max-height: 550px; diff --git a/view/theme/quattro/lilac/style.css b/view/theme/quattro/lilac/style.css index 327309fa5..631b0233d 100644 --- a/view/theme/quattro/lilac/style.css +++ b/view/theme/quattro/lilac/style.css @@ -744,8 +744,12 @@ ul.menu-popup .toolbar a:hover { } /* autocomplete popup */ .autocomplete, -.acpopup { +.acpopup-mce { max-height: 150px; +} +.autocomplete, +.acpopup-mce, +.acpopup { background-color: #ffffff; color: #2d2d2d; border: 1px solid #364e59; @@ -774,6 +778,15 @@ ul.menu-popup .toolbar a:hover { .acpopupitem.selected { background-color: #c0a3c7; } +.textcomplete-item { + color: #2d2d2d; +} +.textcomplete-item a:hover { + color: #2d2d2d; +} +.textcomplete-item.active { + background-color: #c0a3c7; +} #nav-notifications-menu { width: 400px; max-height: 550px; diff --git a/view/theme/quattro/quattro.less b/view/theme/quattro/quattro.less index d81aedf41..5d25b0fb4 100644 --- a/view/theme/quattro/quattro.less +++ b/view/theme/quattro/quattro.less @@ -265,9 +265,10 @@ ul.menu-popup { } /* autocomplete popup */ +.autocomplete, .acpopup-mce { max-height:150px; } .autocomplete, +.acpopup-mce, .acpopup { - max-height:150px; background-color:@MenuBg; color: @Menu; border:1px solid @MenuBorder; @@ -291,6 +292,15 @@ ul.menu-popup { background-color: @MenuItemHoverBg; } } +.textcomplete-item { + color: @MenuItem; + a:hover{ + color: @MenuItem; + } + &.active{ + background-color: @MenuItemHoverBg; + } +} #nav-notifications-menu { diff --git a/view/theme/smoothly/style.css b/view/theme/smoothly/style.css index 87c7342c9..e38a7ef6d 100644 --- a/view/theme/smoothly/style.css +++ b/view/theme/smoothly/style.css @@ -4377,8 +4377,7 @@ a.active { } /* autocomplete popup */ -.acpopup { - max-height: 150px; +.acpopup, acpopup-mce { overflow: auto; z-index: 100000; color: #2e3436; @@ -4395,6 +4394,10 @@ a.active { -webkit-box-shadow: 0 0 8px #BDBDBD; } +.acpopup-mce { + max-height: 150px; +} + .acpopupitem { color: #2e3436; padding: 4px; @@ -4405,7 +4408,7 @@ a.active { margin-right: 4px; } -.acpopupitem.selected { +.acpopupitem.selected, .textcomplete-item.active { color: #efefef; background: -webkit-gradient( linear, left top, left bottom, color-stop(0.05, #1873a2), color-stop(1, #6da6c4) ); background: -moz-linear-gradient( center top, #1873a2 5%, #6da6c4 100% ); @@ -4414,6 +4417,10 @@ a.active { order-bottom: none; } +.textcomplete-item a:hover, .textcomplete-item a:hover .acpopup-sub-text, .textcomplete-item.active a .acpopup-sub-text { + color: #efefef; +} + .qcomment { opacity: 0.8; filter: alpha(opacity=0); diff --git a/view/theme/smoothly/templates/jot-header.tpl b/view/theme/smoothly/templates/jot-header.tpl index f096d2582..8b2666f0f 100644 --- a/view/theme/smoothly/templates/jot-header.tpl +++ b/view/theme/smoothly/templates/jot-header.tpl @@ -12,7 +12,7 @@ function initEditor(cb){ if(plaintext == 'none') { $("#profile-jot-text-loading").hide(); $("#profile-jot-text").css({ 'height': 200, 'color': '#000' }); - $("#profile-jot-text").contact_autocomplete(baseurl+"/acl"); + $("#profile-jot-text").editor_autocomplete(baseurl+"/acl"); $(".jothidden").show(); editor = true; $("a#jot-perms-icon").colorbox({ diff --git a/view/theme/vier/style.css b/view/theme/vier/style.css index e08e103b8..8ade8e2aa 100644 --- a/view/theme/vier/style.css +++ b/view/theme/vier/style.css @@ -429,7 +429,7 @@ code { .sidebar-group-li:hover, #sidebar-new-group:hover, #sidebar-edit-groups:hover,#forum-widget-collapse:hover, #sidebar-ungrouped:hover, .side-link:hover, .nets-ul li:hover, #forumlist-sidebar li:hover, #forumlist-sidebar-right li:hover, .nets-all:hover, .saved-search-li:hover, li.tool:hover, .admin.link:hover, aside h4 a:hover, right_aside h4 a:hover, #message-new:hover, -#sidebar-photos-albums li:hover, .photos-upload-link:hover { +#sidebar-photos-albums li:hover, .photos-upload-link:hover, .textcomplete-item.active { /* background-color: #ddd; */ /* background-color: #e5e5e5; */ background-color: #F5F5F5; @@ -900,15 +900,18 @@ ul.menu-popup .empty { color: #9eabb0; } /* autocomplete popup */ -.acpopup { - max-height: 150px; + +.acpopup, .acpopup-mce { background-color: #ffffff; - color: #2d2d2d; border: 1px solid #MenuBorder; overflow: auto; z-index: 100000; box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.7); } +acpopup-mce { + color: #2d2d2d; + max-height: 150px; +} .acpopupitem { color: #2d2d2d; padding: 4px; @@ -921,6 +924,16 @@ ul.menu-popup .empty { .acpopupitem.selected { background-color: #bdcdd4; } +.textcomplete-item { + float: none; +} +.textcomplete-item a { + color: #737373; +} +.textcomplete-item a:hover { + padding: 3px 20px; +} + #nav-notifications-menu { width: 400px; max-height: 550px; From 7ee0bca2bb7e592f05d0ae155a86f320fd9cc032 Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Fri, 22 Jan 2016 17:47:48 +0100 Subject: [PATCH 005/256] rework autocomplete: new ac for poke, contacts, prv_messages --- include/acl_selectors.php | 43 +- library/jquery_ac/README | 4 - library/jquery_ac/friendica.complete.js | 395 ------------------ library/jquery_ac/friendica.complete.min.js | 10 - library/jquery_ac/jquery-1.3.2.min.js | 19 - library/jquery_ac/jquery.autocomplete-min.js | 11 - library/jquery_ac/jquery.autocomplete.js | 390 ----------------- library/jquery_ac/shadow.png | Bin 3403 -> 0 bytes library/jquery_ac/styles.css | 6 - view/templates/contacts-head.tpl | 27 +- view/templates/head.tpl | 1 - view/templates/message-head.tpl | 20 +- view/templates/poke_head.tpl | 20 +- view/theme/frost-mobile/js/theme.js | 26 +- .../frost-mobile/templates/contacts-end.tpl | 3 - .../frost-mobile/templates/message-end.tpl | 3 - view/theme/frost/js/theme.js | 26 +- view/theme/frost/templates/contacts-end.tpl | 3 - view/theme/frost/templates/message-end.tpl | 3 - 19 files changed, 63 insertions(+), 947 deletions(-) delete mode 100644 library/jquery_ac/README delete mode 100644 library/jquery_ac/friendica.complete.js delete mode 100644 library/jquery_ac/friendica.complete.min.js delete mode 100644 library/jquery_ac/jquery-1.3.2.min.js delete mode 100644 library/jquery_ac/jquery.autocomplete-min.js delete mode 100644 library/jquery_ac/jquery.autocomplete.js delete mode 100644 library/jquery_ac/shadow.png delete mode 100644 library/jquery_ac/styles.css diff --git a/include/acl_selectors.php b/include/acl_selectors.php index 19197981e..d78393aee 100644 --- a/include/acl_selectors.php +++ b/include/acl_selectors.php @@ -257,7 +257,7 @@ function prune_deadguys($arr) { if(! $arr) return $arr; $str = dbesc(implode(',',$arr)); - $r = q("select id from contact where id in ( " . $str . ") and blocked = 0 and pending = 0 and archive = 0 "); + $r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 "); if($r) { $ret = array(); foreach($r as $rr) @@ -399,7 +399,7 @@ function acl_lookup(&$a, $out_type = 'json') { $type = (x($_REQUEST,'type')?$_REQUEST['type']:""); $conv_id = (x($_REQUEST,'conversation')?$_REQUEST['conversation']:null); - // For use with jquery.autocomplete for private mail completion + // For use with jquery.textcomplete for private mail completion if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) { if(! $type) @@ -428,6 +428,7 @@ function acl_lookup(&$a, $out_type = 'json') { $sql_extra2 .= " ".unavailable_networks(); + // autocomplete for editor mentions if ($type=='' || $type=='c'){ $r = q("SELECT COUNT(*) AS c FROM `contact` WHERE `uid` = %d AND `self` = 0 @@ -476,7 +477,7 @@ function acl_lookup(&$a, $out_type = 'json') { if ($type=='' || $type=='g'){ - $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') as uids + $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids FROM `group`,`group_member` WHERE `group`.`deleted` = 0 AND `group`.`uid` = %d AND `group_member`.`gid`=`group`.`id` @@ -505,7 +506,7 @@ function acl_lookup(&$a, $out_type = 'json') { if ($type==''){ - $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, forum FROM `contact` + $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != '' AND NOT (`network` IN ('%s', '%s')) $sql_extra2 @@ -516,7 +517,7 @@ function acl_lookup(&$a, $out_type = 'json') { } elseif ($type=='c'){ - $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, forum FROM `contact` + $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != '' AND NOT (`network` IN ('%s')) $sql_extra2 @@ -546,6 +547,7 @@ function acl_lookup(&$a, $out_type = 'json') { ); } elseif($type == 'x') { + // autocomplete for global contact search (e.g. navbar search) $r = navbar_complete($a); $contacts = array(); if($r) { @@ -569,25 +571,6 @@ function acl_lookup(&$a, $out_type = 'json') { $r = array(); - if($type == 'm' || $type == 'a') { - $x = array(); - $x['query'] = $search; - $x['photos'] = array(); - $x['links'] = array(); - $x['suggestions'] = array(); - $x['data'] = array(); - if(count($r)) { - foreach($r as $g) { - $x['photos'][] = proxy_url($g['micro'], false, PROXY_SIZE_MICRO); - $x['links'][] = $g['url']; - $x['suggestions'][] = htmlentities($g['name']); - $x['data'][] = intval($g['id']); - } - } - echo json_encode($x); - killme(); - } - if(count($r)) { foreach($r as $g){ $contacts[] = array( @@ -611,14 +594,10 @@ function acl_lookup(&$a, $out_type = 'json') { function _contact_link($i){ return dbesc($i['link']); } $known_contacts = array_map(_contact_link, $contacts); $unknow_contacts=array(); - $r = q("select - `author-avatar`,`author-name`,`author-link` - from item where parent=%d - and ( - `author-name` LIKE '%%%s%%' OR - `author-link` LIKE '%%%s%%' - ) and - `author-link` NOT IN ('%s') + $r = q("SELECT `author-avatar`,`author-name`,`author-link` + FROM `item` WHERE `parent` = %d + AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%') + AND `author-link` NOT IN ('%s') GROUP BY `author-link` ORDER BY `author-name` ASC ", diff --git a/library/jquery_ac/README b/library/jquery_ac/README deleted file mode 100644 index 422e3d70b..000000000 --- a/library/jquery_ac/README +++ /dev/null @@ -1,4 +0,0 @@ -This is jquery.autocomplete from - -http://www.devbridge.com/projects/autocomplete/jquery/ - diff --git a/library/jquery_ac/friendica.complete.js b/library/jquery_ac/friendica.complete.js deleted file mode 100644 index 81eba564e..000000000 --- a/library/jquery_ac/friendica.complete.js +++ /dev/null @@ -1,395 +0,0 @@ -/** -* Ajax Autocomplete for jQuery, version 1.1.3 -* (c) 2010 Tomas Kirda -* -* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. -* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/ -* -* Last Review: 04/19/2010 -* Heavily modified for contact completion in Friendica (add photos, hover tips. etc.) 11-May-2012 mike@macgirvin.com -*/ - -/*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */ -/*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */ - -(function($) { - - var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g'); - - function fnFormatResult(value, data, currentValue) { - var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')'; - return value.replace(new RegExp(pattern, 'gi'), '$1<\/strong>'); - } - - function Autocomplete(el, options) { - this.el = $(el); - this.el.attr('autocomplete', 'off'); - this.suggestions = []; - this.data = []; - this.badQueries = []; - this.selectedIndex = -1; - this.currentValue = this.el.val(); - this.intervalId = 0; - this.cachedResponse = []; - this.onChangeInterval = null; - this.ignoreValueChange = false; - this.serviceUrl = options.serviceUrl; - this.isLocal = false; - this.options = { - autoSubmit: false, - minChars: 1, - maxHeight: 300, - deferRequestBy: 0, - width: 0, - highlight: true, - params: {}, - fnFormatResult: fnFormatResult, - delimiter: null, - zIndex: 9999 - }; - this.initialize(); - this.setOptions(options); - } - - $.fn.autocomplete = function(options) { - return new Autocomplete(this.get(0)||$(''), options); - }; - - - Autocomplete.prototype = { - - killerFn: null, - - initialize: function() { - - var me, uid, autocompleteElId; - me = this; - uid = Math.floor(Math.random()*0x100000).toString(16); - autocompleteElId = 'Autocomplete_' + uid; - - this.killerFn = function(e) { - if ($(e.target).parents('.autocomplete').size() === 0) { - me.killSuggestions(); - me.disableKillerFn(); - } - }; - - if (!this.options.width) { this.options.width = this.el.width(); } - this.mainContainerId = 'AutocompleteContainter_' + uid; - - $('
    ').appendTo('body'); - - this.container = $('#' + autocompleteElId); - this.fixPosition(); - if (window.opera) { - this.el.keypress(function(e) { me.onKeyPress(e); }); - } else { - this.el.keydown(function(e) { me.onKeyPress(e); }); - } - this.el.keyup(function(e) { me.onKeyUp(e); }); - this.el.blur(function() { me.enableKillerFn(); }); - this.el.focus(function() { me.fixPosition(); }); - }, - - setOptions: function(options){ - var o = this.options; - $.extend(o, options); - if(o.lookup){ - this.isLocal = true; - if($.isArray(o.lookup)){ o.lookup = { suggestions:o.lookup, data:[] }; } - } - $('#'+this.mainContainerId).css({ zIndex:o.zIndex }); - this.container.css({ maxHeight: o.maxHeight + 'px', width:o.width }); - }, - - clearCache: function(){ - this.cachedResponse = []; - this.badQueries = []; - }, - - disable: function(){ - this.disabled = true; - }, - - enable: function(){ - this.disabled = false; - }, - - fixPosition: function() { - var offset = this.el.offset(); - $('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' }); - }, - - enableKillerFn: function() { - var me = this; - $(document).bind('click', me.killerFn); - }, - - disableKillerFn: function() { - var me = this; - $(document).unbind('click', me.killerFn); - }, - - killSuggestions: function() { - var me = this; - this.stopKillSuggestions(); - this.intervalId = window.setInterval(function() { me.hide(); me.stopKillSuggestions(); }, 300); - }, - - stopKillSuggestions: function() { - window.clearInterval(this.intervalId); - }, - - onKeyPress: function(e) { - if (this.disabled || !this.enabled) { return; } - // return will exit the function - // and event will not be prevented - switch (e.keyCode) { - case 27: //KEY_ESC: - this.el.val(this.currentValue); - this.hide(); - break; - case 9: //KEY_TAB: - case 13: //KEY_RETURN: - if (this.selectedIndex === -1) { - this.hide(); - return; - } - this.select(this.selectedIndex); - if(e.keyCode === 9){ return; } - break; - case 38: //KEY_UP: - this.moveUp(); - break; - case 40: //KEY_DOWN: - this.moveDown(); - break; - default: - return; - } - e.stopImmediatePropagation(); - e.preventDefault(); - }, - - onKeyUp: function(e) { - if(this.disabled){ return; } - switch (e.keyCode) { - case 38: //KEY_UP: - case 40: //KEY_DOWN: - return; - } - clearInterval(this.onChangeInterval); - if (this.currentValue !== this.el.val()) { - if (this.options.deferRequestBy > 0) { - // Defer lookup in case when value changes very quickly: - var me = this; - this.onChangeInterval = setInterval(function() { me.onValueChange(); }, this.options.deferRequestBy); - } else { - this.onValueChange(); - } - } - }, - - onValueChange: function() { - clearInterval(this.onChangeInterval); - this.currentValue = this.el.val(); - var q = this.getQuery(this.currentValue); - this.selectedIndex = -1; - if (this.ignoreValueChange) { - this.ignoreValueChange = false; - return; - } - if (q === '' || q.length < this.options.minChars) { - this.hide(); - } else { - this.getSuggestions(q); - } - }, - - getQuery: function(val) { - var d, arr; - d = this.options.delimiter; - if (!d) { return $.trim(val); } - arr = val.split(d); - return $.trim(arr[arr.length - 1]); - }, - - getSuggestionsLocal: function(q) { - var ret, arr, len, val, i; - arr = this.options.lookup; - len = arr.suggestions.length; - ret = { suggestions:[], data:[] }; - q = q.toLowerCase(); - for(i=0; i< len; i++){ - val = arr.suggestions[i]; - if(val.toLowerCase().indexOf(q) === 0){ - ret.suggestions.push(val); - ret.data.push(arr.data[i]); - } - } - return ret; - }, - - getSuggestions: function(q) { - var cr, me; - cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q]; - if (cr && $.isArray(cr.suggestions)) { - this.suggestions = cr.suggestions; - this.data = cr.data; - this.suggest(); - } else if (!this.isBadQuery(q)) { - me = this; - me.options.params.query = q; - $.get(this.serviceUrl, me.options.params, function(txt) { me.processResponse(txt); }, 'text'); - } - }, - - isBadQuery: function(q) { - var i = this.badQueries.length; - while (i--) { - if (q.indexOf(this.badQueries[i]) === 0) { return true; } - } - return false; - }, - - hide: function() { - this.enabled = false; - this.selectedIndex = -1; - this.container.hide(); - }, - - suggest: function() { - if (this.suggestions.length === 0) { - this.hide(); - return; - } - - var me, len, div, f, v, i, s, mOver, mClick, l, img; - me = this; - len = this.suggestions.length; - f = this.options.fnFormatResult; - v = this.getQuery(this.currentValue); - mOver = function(xi) { return function() { me.activate(xi); }; }; - mClick = function(xi) { return function() { me.select(xi); }; }; - this.container.hide().empty(); - for (i = 0; i < len; i++) { - s = this.suggestions[i]; - l = this.links[i]; - img = '' + s + ' '; - div = $((me.selectedIndex === i ? '
    ' + img + f(s, this.data[i], v) + '
    '); - div.mouseover(mOver(i)); - div.click(mClick(i)); - this.container.append(div); - } - this.enabled = true; - this.container.show(); - }, - - processResponse: function(text) { - var response; - try { - response = eval('(' + text + ')'); - } catch (err) { return; } - if (!$.isArray(response.data)) { response.data = []; } - if(!this.options.noCache){ - this.cachedResponse[response.query] = response; - if (response.suggestions.length === 0) { this.badQueries.push(response.query); } - } - if (response.query === this.getQuery(this.currentValue)) { - this.photos = response.photos; - this.links = response.links; - this.suggestions = response.suggestions; - this.data = response.data; - this.suggest(); - } - }, - - activate: function(index) { - var divs, activeItem; - divs = this.container.children(); - // Clear previous selection: - if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) { - $(divs.get(this.selectedIndex)).removeClass(); - } - this.selectedIndex = index; - if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) { - activeItem = divs.get(this.selectedIndex); - $(activeItem).addClass('selected'); - } - return activeItem; - }, - - deactivate: function(div, index) { - div.className = ''; - if (this.selectedIndex === index) { this.selectedIndex = -1; } - }, - - select: function(i) { - var selectedValue, f; - selectedValue = this.suggestions[i]; - if (selectedValue) { - this.el.val(selectedValue); - if (this.options.autoSubmit) { - f = this.el.parents('form'); - if (f.length > 0) { f.get(0).submit(); } - } - this.ignoreValueChange = true; - this.hide(); - this.onSelect(i); - } - }, - - moveUp: function() { - if (this.selectedIndex === -1) { return; } - if (this.selectedIndex === 0) { - this.container.children().get(0).className = ''; - this.selectedIndex = -1; - this.el.val(this.currentValue); - return; - } - this.adjustScroll(this.selectedIndex - 1); - }, - - moveDown: function() { - if (this.selectedIndex === (this.suggestions.length - 1)) { return; } - this.adjustScroll(this.selectedIndex + 1); - }, - - adjustScroll: function(i) { - var activeItem, offsetTop, upperBound, lowerBound; - activeItem = this.activate(i); - offsetTop = activeItem.offsetTop; - upperBound = this.container.scrollTop(); - lowerBound = upperBound + this.options.maxHeight - 25; - if (offsetTop < upperBound) { - this.container.scrollTop(offsetTop); - } else if (offsetTop > lowerBound) { - this.container.scrollTop(offsetTop - this.options.maxHeight + 25); - } - this.el.val(this.getValue(this.suggestions[i])); - }, - - onSelect: function(i) { - var me, fn, s, d; - me = this; - fn = me.options.onSelect; - s = me.suggestions[i]; - d = me.data[i]; - me.el.val(me.getValue(s)); - if ($.isFunction(fn)) { fn(s, d, me.el); } - }, - - getValue: function(value){ - var del, currVal, arr, me; - me = this; - del = me.options.delimiter; - if (!del) { return value; } - currVal = me.currentValue; - arr = currVal.split(del); - if (arr.length === 1) { return value; } - return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value; - } - - }; - -}(jQuery)); diff --git a/library/jquery_ac/friendica.complete.min.js b/library/jquery_ac/friendica.complete.min.js deleted file mode 100644 index c879832eb..000000000 --- a/library/jquery_ac/friendica.complete.min.js +++ /dev/null @@ -1,10 +0,0 @@ -/** -* Ajax Autocomplete for jQuery, version 1.1.3 -* (c) 2010 Tomas Kirda -* -* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. -* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/ -* -* Last Review: 04/19/2010 -* Heavily modified for contact completion in Friendica (add photos, hover tips. etc.) 11-May-2012 mike@macgirvin.com -*//*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true *//*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */(function($){function fnFormatResult(value,data,currentValue){var pattern="("+currentValue.replace(reEscape,"\\$1")+")";return value.replace(new RegExp(pattern,"gi"),"$1")}function Autocomplete(el,options){this.el=$(el),this.el.attr("autocomplete","off"),this.suggestions=[],this.data=[],this.badQueries=[],this.selectedIndex=-1,this.currentValue=this.el.val(),this.intervalId=0,this.cachedResponse=[],this.onChangeInterval=null,this.ignoreValueChange=!1,this.serviceUrl=options.serviceUrl,this.isLocal=!1,this.options={autoSubmit:!1,minChars:1,maxHeight:300,deferRequestBy:0,width:0,highlight:!0,params:{},fnFormatResult:fnFormatResult,delimiter:null,zIndex:9999},this.initialize(),this.setOptions(options)}var reEscape=new RegExp("(\\"+["/",".","*","+","?","|","(",")","[","]","{","}","\\"].join("|\\")+")","g");$.fn.autocomplete=function(options){return new Autocomplete(this.get(0)||$(""),options)},Autocomplete.prototype={killerFn:null,initialize:function(){var me,uid,autocompleteElId;me=this,uid=Math.floor(Math.random()*1048576).toString(16),autocompleteElId="Autocomplete_"+uid,this.killerFn=function(e){$(e.target).parents(".autocomplete").size()===0&&(me.killSuggestions(),me.disableKillerFn())},this.options.width||(this.options.width=this.el.width()),this.mainContainerId="AutocompleteContainter_"+uid,$('
    ').appendTo("body"),this.container=$("#"+autocompleteElId),this.fixPosition(),window.opera?this.el.keypress(function(e){me.onKeyPress(e)}):this.el.keydown(function(e){me.onKeyPress(e)}),this.el.keyup(function(e){me.onKeyUp(e)}),this.el.blur(function(){me.enableKillerFn()}),this.el.focus(function(){me.fixPosition()})},setOptions:function(options){var o=this.options;$.extend(o,options),o.lookup&&(this.isLocal=!0,$.isArray(o.lookup)&&(o.lookup={suggestions:o.lookup,data:[]})),$("#"+this.mainContainerId).css({zIndex:o.zIndex}),this.container.css({maxHeight:o.maxHeight+"px",width:o.width})},clearCache:function(){this.cachedResponse=[],this.badQueries=[]},disable:function(){this.disabled=!0},enable:function(){this.disabled=!1},fixPosition:function(){var offset=this.el.offset();$("#"+this.mainContainerId).css({top:offset.top+this.el.innerHeight()+"px",left:offset.left+"px"})},enableKillerFn:function(){var me=this;$(document).bind("click",me.killerFn)},disableKillerFn:function(){var me=this;$(document).unbind("click",me.killerFn)},killSuggestions:function(){var me=this;this.stopKillSuggestions(),this.intervalId=window.setInterval(function(){me.hide(),me.stopKillSuggestions()},300)},stopKillSuggestions:function(){window.clearInterval(this.intervalId)},onKeyPress:function(e){if(this.disabled||!this.enabled)return;switch(e.keyCode){case 27:this.el.val(this.currentValue),this.hide();break;case 9:case 13:if(this.selectedIndex===-1){this.hide();return}this.select(this.selectedIndex);if(e.keyCode===9)return;break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return}e.stopImmediatePropagation(),e.preventDefault()},onKeyUp:function(e){if(this.disabled)return;switch(e.keyCode){case 38:case 40:return}clearInterval(this.onChangeInterval);if(this.currentValue!==this.el.val())if(this.options.deferRequestBy>0){var me=this;this.onChangeInterval=setInterval(function(){me.onValueChange()},this.options.deferRequestBy)}else this.onValueChange()},onValueChange:function(){clearInterval(this.onChangeInterval),this.currentValue=this.el.val();var q=this.getQuery(this.currentValue);this.selectedIndex=-1;if(this.ignoreValueChange){this.ignoreValueChange=!1;return}q===""||q.length ',div=$((me.selectedIndex===i?'
    '+img+f(s,this.data[i],v)+"
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    ').appendTo("body");this.container=d("#"+c);this.fixPosition();window.opera?this.el.keypress(function(e){b.onKeyPress(e)}):this.el.keydown(function(e){b.onKeyPress(e)});this.el.keyup(function(e){b.onKeyUp(e)}); this.el.blur(function(){b.enableKillerFn()});this.el.focus(function(){b.fixPosition()})},setOptions:function(b){var a=this.options;d.extend(a,b);if(a.lookup){this.isLocal=true;if(d.isArray(a.lookup))a.lookup={suggestions:a.lookup,data:[]}}d("#"+this.mainContainerId).css({zIndex:a.zIndex});this.container.css({maxHeight:a.maxHeight+"px",width:a.width})},clearCache:function(){this.cachedResponse=[];this.badQueries=[]},disable:function(){this.disabled=true},enable:function(){this.disabled=false},fixPosition:function(){var b= this.el.offset();d("#"+this.mainContainerId).css({top:b.top+this.el.innerHeight()+"px",left:b.left+"px"})},enableKillerFn:function(){d(document).bind("click",this.killerFn)},disableKillerFn:function(){d(document).unbind("click",this.killerFn)},killSuggestions:function(){var b=this;this.stopKillSuggestions();this.intervalId=window.setInterval(function(){b.hide();b.stopKillSuggestions()},300)},stopKillSuggestions:function(){window.clearInterval(this.intervalId)},onKeyPress:function(b){if(!(this.disabled|| !this.enabled)){switch(b.keyCode){case 27:this.el.val(this.currentValue);this.hide();break;case 9:case 13:if(this.selectedIndex===-1){this.hide();return}this.select(this.selectedIndex);if(b.keyCode===9)return;break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return}b.stopImmediatePropagation();b.preventDefault()}},onKeyUp:function(b){if(!this.disabled){switch(b.keyCode){case 38:case 40:return}clearInterval(this.onChangeInterval);if(this.currentValue!==this.el.val())if(this.options.deferRequestBy> 0){var a=this;this.onChangeInterval=setInterval(function(){a.onValueChange()},this.options.deferRequestBy)}else this.onValueChange()}},onValueChange:function(){clearInterval(this.onChangeInterval);this.currentValue=this.el.val();var b=this.getQuery(this.currentValue);this.selectedIndex=-1;if(this.ignoreValueChange)this.ignoreValueChange=false;else b===""||b.length'+e(c,this.data[f],g)+"
    ");c.mouseover(j(f));c.click(k(f));this.container.append(c)}this.enabled=true;this.container.show()}},processResponse:function(b){var a;try{a=eval("("+b+")")}catch(c){return}if(!d.isArray(a.data))a.data=[];if(!this.options.noCache){this.cachedResponse[a.query]= a;a.suggestions.length===0&&this.badQueries.push(a.query)}if(a.query===this.getQuery(this.currentValue)){this.suggestions=a.suggestions;this.data=a.data;this.suggest()}},activate:function(b){var a,c;a=this.container.children();this.selectedIndex!==-1&&a.length>this.selectedIndex&&d(a.get(this.selectedIndex)).removeClass();this.selectedIndex=b;if(this.selectedIndex!==-1&&a.length>this.selectedIndex){c=a.get(this.selectedIndex);d(c).addClass("selected")}return c},deactivate:function(b,a){b.className= "";if(this.selectedIndex===a)this.selectedIndex=-1},select:function(b){var a;if(a=this.suggestions[b]){this.el.val(a);if(this.options.autoSubmit){a=this.el.parents("form");a.length>0&&a.get(0).submit()}this.ignoreValueChange=true;this.hide();this.onSelect(b)}},moveUp:function(){if(this.selectedIndex!==-1)if(this.selectedIndex===0){this.container.children().get(0).className="";this.selectedIndex=-1;this.el.val(this.currentValue)}else this.adjustScroll(this.selectedIndex-1)},moveDown:function(){this.selectedIndex!== this.suggestions.length-1&&this.adjustScroll(this.selectedIndex+1)},adjustScroll:function(b){var a,c,e;a=this.activate(b).offsetTop;c=this.container.scrollTop();e=c+this.options.maxHeight-25;if(ae&&this.container.scrollTop(a-this.options.maxHeight+25);this.el.val(this.getValue(this.suggestions[b]))},onSelect:function(b){var a,c;a=this.options.onSelect;c=this.suggestions[b];b=this.data[b];this.el.val(this.getValue(c));d.isFunction(a)&&a(c,b,this.el)},getValue:function(b){var a, c;a=this.options.delimiter;if(!a)return b;c=this.currentValue;a=c.split(a);if(a.length===1)return b;return c.substr(0,c.length-a[a.length-1].length)+b}}})(jQuery); \ No newline at end of file diff --git a/library/jquery_ac/jquery.autocomplete.js b/library/jquery_ac/jquery.autocomplete.js deleted file mode 100644 index 6a7ce8787..000000000 --- a/library/jquery_ac/jquery.autocomplete.js +++ /dev/null @@ -1,390 +0,0 @@ -/** -* Ajax Autocomplete for jQuery, version 1.1.3 -* (c) 2010 Tomas Kirda -* -* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. -* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/ -* -* Last Review: 04/19/2010 -*/ - -/*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */ -/*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */ - -(function($) { - - var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g'); - - function fnFormatResult(value, data, currentValue) { - var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')'; - return value.replace(new RegExp(pattern, 'gi'), '$1<\/strong>'); - } - - function Autocomplete(el, options) { - this.el = $(el); - this.el.attr('autocomplete', 'off'); - this.suggestions = []; - this.data = []; - this.badQueries = []; - this.selectedIndex = -1; - this.currentValue = this.el.val(); - this.intervalId = 0; - this.cachedResponse = []; - this.onChangeInterval = null; - this.ignoreValueChange = false; - this.serviceUrl = options.serviceUrl; - this.isLocal = false; - this.options = { - autoSubmit: false, - minChars: 1, - maxHeight: 300, - deferRequestBy: 0, - width: 0, - highlight: true, - params: {}, - fnFormatResult: fnFormatResult, - delimiter: null, - zIndex: 9999 - }; - this.initialize(); - this.setOptions(options); - } - - $.fn.autocomplete = function(options) { - return new Autocomplete(this.get(0)||$(''), options); - }; - - - Autocomplete.prototype = { - - killerFn: null, - - initialize: function() { - - var me, uid, autocompleteElId; - me = this; - uid = Math.floor(Math.random()*0x100000).toString(16); - autocompleteElId = 'Autocomplete_' + uid; - - this.killerFn = function(e) { - if ($(e.target).parents('.autocomplete').size() === 0) { - me.killSuggestions(); - me.disableKillerFn(); - } - }; - - if (!this.options.width) { this.options.width = this.el.width(); } - this.mainContainerId = 'AutocompleteContainter_' + uid; - - $('
    ').appendTo('body'); - - this.container = $('#' + autocompleteElId); - this.fixPosition(); - if (window.opera) { - this.el.keypress(function(e) { me.onKeyPress(e); }); - } else { - this.el.keydown(function(e) { me.onKeyPress(e); }); - } - this.el.keyup(function(e) { me.onKeyUp(e); }); - this.el.blur(function() { me.enableKillerFn(); }); - this.el.focus(function() { me.fixPosition(); }); - }, - - setOptions: function(options){ - var o = this.options; - $.extend(o, options); - if(o.lookup){ - this.isLocal = true; - if($.isArray(o.lookup)){ o.lookup = { suggestions:o.lookup, data:[] }; } - } - $('#'+this.mainContainerId).css({ zIndex:o.zIndex }); - this.container.css({ maxHeight: o.maxHeight + 'px', width:o.width }); - }, - - clearCache: function(){ - this.cachedResponse = []; - this.badQueries = []; - }, - - disable: function(){ - this.disabled = true; - }, - - enable: function(){ - this.disabled = false; - }, - - fixPosition: function() { - var offset = this.el.offset(); - $('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' }); - }, - - enableKillerFn: function() { - var me = this; - $(document).bind('click', me.killerFn); - }, - - disableKillerFn: function() { - var me = this; - $(document).unbind('click', me.killerFn); - }, - - killSuggestions: function() { - var me = this; - this.stopKillSuggestions(); - this.intervalId = window.setInterval(function() { me.hide(); me.stopKillSuggestions(); }, 300); - }, - - stopKillSuggestions: function() { - window.clearInterval(this.intervalId); - }, - - onKeyPress: function(e) { - if (this.disabled || !this.enabled) { return; } - // return will exit the function - // and event will not be prevented - switch (e.keyCode) { - case 27: //KEY_ESC: - this.el.val(this.currentValue); - this.hide(); - break; - case 9: //KEY_TAB: - case 13: //KEY_RETURN: - if (this.selectedIndex === -1) { - this.hide(); - return; - } - this.select(this.selectedIndex); - if(e.keyCode === 9){ return; } - break; - case 38: //KEY_UP: - this.moveUp(); - break; - case 40: //KEY_DOWN: - this.moveDown(); - break; - default: - return; - } - e.stopImmediatePropagation(); - e.preventDefault(); - }, - - onKeyUp: function(e) { - if(this.disabled){ return; } - switch (e.keyCode) { - case 38: //KEY_UP: - case 40: //KEY_DOWN: - return; - } - clearInterval(this.onChangeInterval); - if (this.currentValue !== this.el.val()) { - if (this.options.deferRequestBy > 0) { - // Defer lookup in case when value changes very quickly: - var me = this; - this.onChangeInterval = setInterval(function() { me.onValueChange(); }, this.options.deferRequestBy); - } else { - this.onValueChange(); - } - } - }, - - onValueChange: function() { - clearInterval(this.onChangeInterval); - this.currentValue = this.el.val(); - var q = this.getQuery(this.currentValue); - this.selectedIndex = -1; - if (this.ignoreValueChange) { - this.ignoreValueChange = false; - return; - } - if (q === '' || q.length < this.options.minChars) { - this.hide(); - } else { - this.getSuggestions(q); - } - }, - - getQuery: function(val) { - var d, arr; - d = this.options.delimiter; - if (!d) { return $.trim(val); } - arr = val.split(d); - return $.trim(arr[arr.length - 1]); - }, - - getSuggestionsLocal: function(q) { - var ret, arr, len, val, i; - arr = this.options.lookup; - len = arr.suggestions.length; - ret = { suggestions:[], data:[] }; - q = q.toLowerCase(); - for(i=0; i< len; i++){ - val = arr.suggestions[i]; - if(val.toLowerCase().indexOf(q) === 0){ - ret.suggestions.push(val); - ret.data.push(arr.data[i]); - } - } - return ret; - }, - - getSuggestions: function(q) { - var cr, me; - cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q]; - if (cr && $.isArray(cr.suggestions)) { - this.suggestions = cr.suggestions; - this.data = cr.data; - this.suggest(); - } else if (!this.isBadQuery(q)) { - me = this; - me.options.params.query = q; - $.get(this.serviceUrl, me.options.params, function(txt) { me.processResponse(txt); }, 'text'); - } - }, - - isBadQuery: function(q) { - var i = this.badQueries.length; - while (i--) { - if (q.indexOf(this.badQueries[i]) === 0) { return true; } - } - return false; - }, - - hide: function() { - this.enabled = false; - this.selectedIndex = -1; - this.container.hide(); - }, - - suggest: function() { - if (this.suggestions.length === 0) { - this.hide(); - return; - } - - var me, len, div, f, v, i, s, mOver, mClick; - me = this; - len = this.suggestions.length; - f = this.options.fnFormatResult; - v = this.getQuery(this.currentValue); - mOver = function(xi) { return function() { me.activate(xi); }; }; - mClick = function(xi) { return function() { me.select(xi); }; }; - this.container.hide().empty(); - for (i = 0; i < len; i++) { - s = this.suggestions[i]; - div = $((me.selectedIndex === i ? '
    ' + f(s, this.data[i], v) + '
    '); - div.mouseover(mOver(i)); - div.click(mClick(i)); - this.container.append(div); - } - this.enabled = true; - this.container.show(); - }, - - processResponse: function(text) { - var response; - try { - response = eval('(' + text + ')'); - } catch (err) { return; } - if (!$.isArray(response.data)) { response.data = []; } - if(!this.options.noCache){ - this.cachedResponse[response.query] = response; - if (response.suggestions.length === 0) { this.badQueries.push(response.query); } - } - if (response.query === this.getQuery(this.currentValue)) { - this.suggestions = response.suggestions; - this.data = response.data; - this.suggest(); - } - }, - - activate: function(index) { - var divs, activeItem; - divs = this.container.children(); - // Clear previous selection: - if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) { - $(divs.get(this.selectedIndex)).removeClass(); - } - this.selectedIndex = index; - if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) { - activeItem = divs.get(this.selectedIndex); - $(activeItem).addClass('selected'); - } - return activeItem; - }, - - deactivate: function(div, index) { - div.className = ''; - if (this.selectedIndex === index) { this.selectedIndex = -1; } - }, - - select: function(i) { - var selectedValue, f; - selectedValue = this.suggestions[i]; - if (selectedValue) { - this.el.val(selectedValue); - if (this.options.autoSubmit) { - f = this.el.parents('form'); - if (f.length > 0) { f.get(0).submit(); } - } - this.ignoreValueChange = true; - this.hide(); - this.onSelect(i); - } - }, - - moveUp: function() { - if (this.selectedIndex === -1) { return; } - if (this.selectedIndex === 0) { - this.container.children().get(0).className = ''; - this.selectedIndex = -1; - this.el.val(this.currentValue); - return; - } - this.adjustScroll(this.selectedIndex - 1); - }, - - moveDown: function() { - if (this.selectedIndex === (this.suggestions.length - 1)) { return; } - this.adjustScroll(this.selectedIndex + 1); - }, - - adjustScroll: function(i) { - var activeItem, offsetTop, upperBound, lowerBound; - activeItem = this.activate(i); - offsetTop = activeItem.offsetTop; - upperBound = this.container.scrollTop(); - lowerBound = upperBound + this.options.maxHeight - 25; - if (offsetTop < upperBound) { - this.container.scrollTop(offsetTop); - } else if (offsetTop > lowerBound) { - this.container.scrollTop(offsetTop - this.options.maxHeight + 25); - } - this.el.val(this.getValue(this.suggestions[i])); - }, - - onSelect: function(i) { - var me, fn, s, d; - me = this; - fn = me.options.onSelect; - s = me.suggestions[i]; - d = me.data[i]; - me.el.val(me.getValue(s)); - if ($.isFunction(fn)) { fn(s, d, me.el); } - }, - - getValue: function(value){ - var del, currVal, arr, me; - me = this; - del = me.options.delimiter; - if (!del) { return value; } - currVal = me.currentValue; - arr = currVal.split(del); - if (arr.length === 1) { return value; } - return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value; - } - - }; - -}(jQuery)); diff --git a/library/jquery_ac/shadow.png b/library/jquery_ac/shadow.png deleted file mode 100644 index a2561df971728d988424100c74c817916eca1979..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 3403 zcmeAS@N?(olHy`uVBq!ia0y~yV738bR}L1Sh{z?w93Z7#;u=xnT$Gwvl9`{U5R#dj z$`F!Ks$i<%mYSqsWME*TU}$J%1Vly(x&~$j21QvmX+Ul4C7!;n>{pmr1x4l8+mz-4 zg*Xd5B8wRqxP?HN@zUM8KR`j2bVpxD28NCO+HqZdXMAQjaPeGm)a##I4DP>8^|Q}*osX?x zu(w4E^8SQ>2<4nWJ;;$Ch1?$dLgm)?6;Yr9_CdHMW*W(@x+ip*R06EH_T4pml(Y0_%+Z_b^VZki z+Ig-L)GH{z-FHJSJv;l^O{dMW8|Geryoiy(edpWebG3Q>oX-o7q}^hCpz*y@X6IS? ZpGWQ1{0Pup3+%oyc)I$ztaD0e0swh%>OlYi diff --git a/library/jquery_ac/styles.css b/library/jquery_ac/styles.css deleted file mode 100644 index e056d5cf9..000000000 --- a/library/jquery_ac/styles.css +++ /dev/null @@ -1,6 +0,0 @@ - -.autocomplete-w1 { background:url(img/shadow.png) no-repeat bottom right; position:absolute; top:0px; left:0px; margin:8px 0 0 6px; /* IE6 fix: */ _background:none; _margin:0; } -.autocomplete { border:1px solid #999; background:#FFF; cursor:default; text-align:left; max-height:350px; overflow:auto; margin:-6px 6px 6px -6px; /* IE6 specific: */ _height:350px; _margin:0; _overflow-x:hidden; } -.autocomplete .selected { background:#F0F0F0; } -.autocomplete div { padding:2px 5px; white-space:nowrap; } -.autocomplete strong { font-weight:normal; color:#3399FF; } diff --git a/view/templates/contacts-head.tpl b/view/templates/contacts-head.tpl index f054fdce2..25055d405 100644 --- a/view/templates/contacts-head.tpl +++ b/view/templates/contacts-head.tpl @@ -1,18 +1,19 @@ - - - diff --git a/view/templates/head.tpl b/view/templates/head.tpl index deac208d1..733f8917a 100644 --- a/view/templates/head.tpl +++ b/view/templates/head.tpl @@ -35,7 +35,6 @@ - diff --git a/view/templates/message-head.tpl b/view/templates/message-head.tpl index 875664628..49f268c42 100644 --- a/view/templates/message-head.tpl +++ b/view/templates/message-head.tpl @@ -1,18 +1,8 @@ - - - - diff --git a/view/templates/poke_head.tpl b/view/templates/poke_head.tpl index 6e30eb7fe..7de98d221 100644 --- a/view/templates/poke_head.tpl +++ b/view/templates/poke_head.tpl @@ -1,18 +1,8 @@ - - \ No newline at end of file + diff --git a/view/theme/frost-mobile/js/theme.js b/view/theme/frost-mobile/js/theme.js index c02137087..7d7e8259c 100644 --- a/view/theme/frost-mobile/js/theme.js +++ b/view/theme/frost-mobile/js/theme.js @@ -103,22 +103,24 @@ $(document).ready(function() { switch(window.autocompleteType) { case 'msg-header': - var a = $("#recip").autocomplete({ - serviceUrl: baseurl + '/acl', - minChars: 2, - width: 350, - onSelect: function(value,data) { - $("#recip-complete").val(data); - } + $("#recip").name_autocomplete(baseurl + '/acl', '', false, function(data) { + $("#recip-complete").val(data.id); }); break; case 'contacts-head': - var a = $("#contacts-search").autocomplete({ - serviceUrl: baseurl + '/acl', - minChars: 2, - width: 350, + $("#contacts-search").contact_autocomplete(baseurl + '/acl', 'a', true); + + + $("#contacts-search").keyup(function(event){ + if(event.keyCode == 13){ + $("#contacts-search").click(); + } + }); + $(".autocomplete-w1 .selected").keyup(function(event){ + if(event.keyCode == 13){ + $("#contacts-search").click(); + } }); - a.setOptions({ params: { type: 'a' }}); break; case 'display-head': $(".comment-wwedit-wrapper textarea").editor_autocomplete(baseurl+"/acl"); diff --git a/view/theme/frost-mobile/templates/contacts-end.tpl b/view/theme/frost-mobile/templates/contacts-end.tpl index 5416f872c..139597f9c 100644 --- a/view/theme/frost-mobile/templates/contacts-end.tpl +++ b/view/theme/frost-mobile/templates/contacts-end.tpl @@ -1,5 +1,2 @@ - - - diff --git a/view/theme/frost-mobile/templates/message-end.tpl b/view/theme/frost-mobile/templates/message-end.tpl index 5416f872c..139597f9c 100644 --- a/view/theme/frost-mobile/templates/message-end.tpl +++ b/view/theme/frost-mobile/templates/message-end.tpl @@ -1,5 +1,2 @@ - - - diff --git a/view/theme/frost/js/theme.js b/view/theme/frost/js/theme.js index 4418c1f3c..fc1bb643c 100644 --- a/view/theme/frost/js/theme.js +++ b/view/theme/frost/js/theme.js @@ -214,22 +214,24 @@ $(document).ready(function() { switch(window.autocompleteType) { case 'msg-header': - var a = $("#recip").autocomplete({ - serviceUrl: baseurl + '/acl', - minChars: 2, - width: 350, - onSelect: function(value,data) { - $("#recip-complete").val(data); - } + $("#recip").name_autocomplete(baseurl + '/acl', '', false, function(data) { + $("#recip-complete").val(data.id); }); break; case 'contacts-head': - var a = $("#contacts-search").autocomplete({ - serviceUrl: baseurl + '/acl', - minChars: 2, - width: 350, + $("#contacts-search").contact_autocomplete(baseurl + '/acl', 'a', true); + + + $("#contacts-search").keyup(function(event){ + if(event.keyCode == 13){ + $("#contacts-search").click(); + } + }); + $(".autocomplete-w1 .selected").keyup(function(event){ + if(event.keyCode == 13){ + $("#contacts-search").click(); + } }); - a.setOptions({ params: { type: 'a' }}); break; case 'display-head': $(".comment-wwedit-wrapper textarea").editor_autocomplete(baseurl+"/acl"); diff --git a/view/theme/frost/templates/contacts-end.tpl b/view/theme/frost/templates/contacts-end.tpl index 5416f872c..139597f9c 100644 --- a/view/theme/frost/templates/contacts-end.tpl +++ b/view/theme/frost/templates/contacts-end.tpl @@ -1,5 +1,2 @@ - - - diff --git a/view/theme/frost/templates/message-end.tpl b/view/theme/frost/templates/message-end.tpl index 5416f872c..139597f9c 100644 --- a/view/theme/frost/templates/message-end.tpl +++ b/view/theme/frost/templates/message-end.tpl @@ -1,5 +1,2 @@ - - - From 586b251539b61695b67c0f925cc90cbbeb61fb0e Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Sun, 24 Jan 2016 19:56:23 +0100 Subject: [PATCH 006/256] rework autocomplete: some cleanup and docu --- include/acl_selectors.php | 45 +++++++--------- include/dir_fns.php | 18 +++++-- include/nav.php | 59 ++++++++++---------- view/global.css | 2 - view/templates/message-head.tpl | 2 +- view/templates/nav_head.tpl | 0 view/theme/vier/breathe.css | 2 +- view/theme/vier/narrow.css | 2 +- view/theme/vier/plus.css | 2 +- view/theme/vier/shadow.css | 2 +- view/theme/vier/style.css | 74 ++++++++++++++------------ view/theme/vier/templates/nav.tpl | 4 +- view/theme/vier/templates/nav_head.tpl | 6 +++ 13 files changed, 111 insertions(+), 107 deletions(-) create mode 100644 view/templates/nav_head.tpl create mode 100644 view/theme/vier/templates/nav_head.tpl diff --git a/include/acl_selectors.php b/include/acl_selectors.php index d78393aee..46f737e4c 100644 --- a/include/acl_selectors.php +++ b/include/acl_selectors.php @@ -1,13 +1,15 @@ pager['page'] != 1) ? '&p=' . $a->pager['page'] : ''); - $x = z_fetch_url(get_server().'/lsearch?f=' . $p . '&search=' . urlencode($search)); if($x['success']) { diff --git a/include/dir_fns.php b/include/dir_fns.php index a362732b7..2e39e7ddb 100644 --- a/include/dir_fns.php +++ b/include/dir_fns.php @@ -1,11 +1,20 @@ page,'nav'))) $a->page['nav'] = ''; - $base = z_root(); - /** + $a->page['htmlhead'] .= replace_macros(get_markup_template('nav_head.tpl'), array()); + + /* * Placeholder div for popup panel */ - $a->page['htmlhead'] .= <<< EOT - - -EOT; $a->page['nav'] .= '' ; $nav_info = nav_info($a); - /** + /* * Build the page */ @@ -37,12 +31,13 @@ EOT; '$baseurl' => $a->get_baseurl(), '$sitelocation' => $nav_info['sitelocation'], '$nav' => $nav_info['nav'], - '$banner' => $nav_info['banner'], + '$banner' => $nav_info['banner'], '$emptynotifications' => t('Nothing new here'), '$userinfo' => $nav_info['userinfo'], - '$sel' => $a->nav_sel, + '$sel' => $a->nav_sel, '$apps' => $a->apps, - '$clear_notifs' => t('Clear notifications') + '$clear_notifs' => t('Clear notifications'), + '$search_hint' => t('@name, !forum, #tags, content') )); call_hooks('page_header', $a->page['nav']); @@ -53,7 +48,7 @@ function nav_info(&$a) { $ssl_state = ((local_user()) ? true : false); - /** + /* * * Our network is distributed, and as you visit friends some of the * sites look exactly the same - it isn't always easy to know where you are. @@ -69,7 +64,7 @@ function nav_info(&$a) { // nav links: array of array('href', 'text', 'extra css classes', 'title') $nav = Array(); - /** + /* * Display login or logout */ @@ -100,7 +95,7 @@ function nav_info(&$a) { } - /** + /* * "Home" should also take you home from an authenticated remote profile connection */ @@ -151,7 +146,7 @@ function nav_info(&$a) { $nav['about'] = Array('friendica', t('Information'), "", t('Information about this friendica instance')); - /** + /* * * The following nav links are only show to logged in users * @@ -195,7 +190,7 @@ function nav_info(&$a) { $nav['contacts'] = array('contacts', t('Contacts'),"", t('Manage/edit friends and contacts')); } - /** + /* * Admin page */ if (is_site_admin()){ @@ -206,7 +201,7 @@ function nav_info(&$a) { $nav['navigation'] = array('navigation/', t('Navigation'), "", t('Site map')); - /** + /* * * Provide a banner/logo/whatever * @@ -229,26 +224,26 @@ function nav_info(&$a) { } -/* +/** * Set a menu item in navbar as selected * */ function nav_set_selected($item){ $a = get_app(); - $a->nav_sel = array( + $a->nav_sel = array( 'community' => null, - 'network' => null, - 'home' => null, - 'profiles' => null, + 'network' => null, + 'home' => null, + 'profiles' => null, 'introductions' => null, 'notifications' => null, - 'messages' => null, - 'directory' => null, - 'settings' => null, - 'contacts' => null, - 'manage' => null, - 'events' => null, - 'register' => null, + 'messages' => null, + 'directory' => null, + 'settings' => null, + 'contacts' => null, + 'manage' => null, + 'events' => null, + 'register' => null, ); $a->nav_sel[$item] = 'selected'; } diff --git a/view/global.css b/view/global.css index 0857cba27..f375e811b 100644 --- a/view/global.css +++ b/view/global.css @@ -210,7 +210,6 @@ key { display: inline; background-color: #eee; color: #666; padding:0.2em; font- .notify-unseen { background-color: #cceeFF; } /* autocomplete popup */ - ul.acpopup { list-style: none; float: left; @@ -220,7 +219,6 @@ ul.acpopup { } nav .acpopup { width: 290px; - margin-left: -35px; max-height: 450px; max-width: 300px; overflow-y: auto; diff --git a/view/templates/message-head.tpl b/view/templates/message-head.tpl index 49f268c42..3fabebc0d 100644 --- a/view/templates/message-head.tpl +++ b/view/templates/message-head.tpl @@ -1,7 +1,7 @@ From 1a7ec34e714667f86d6c60694140e993afcfbf96 Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Sat, 30 Jan 2016 16:42:46 +0100 Subject: [PATCH 007/256] rework autocomplete: update query-textcomplete --- .../jquery.textcomplete.js | 281 +++++++++++++----- 1 file changed, 202 insertions(+), 79 deletions(-) diff --git a/library/jquery-textcomplete/jquery.textcomplete.js b/library/jquery-textcomplete/jquery.textcomplete.js index 3df84f3b4..200310175 100644 --- a/library/jquery-textcomplete/jquery.textcomplete.js +++ b/library/jquery-textcomplete/jquery.textcomplete.js @@ -1,3 +1,16 @@ +(function (factory) { + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(['jquery'], factory); + } else if (typeof module === "object" && module.exports) { + var $ = require('jquery'); + module.exports = factory($); + } else { + // Browser globals + factory(jQuery); + } +}(function (jQuery) { + /*! * jQuery.textcomplete * @@ -17,13 +30,18 @@ if (typeof jQuery === 'undefined') { if (console.warn) { console.warn(message); } }; + var id = 1; + $.fn.textcomplete = function (strategies, option) { var args = Array.prototype.slice.call(arguments); return this.each(function () { + var self = this; var $this = $(this); var completer = $this.data('textComplete'); if (!completer) { - completer = new $.fn.textcomplete.Completer(this, option || {}); + option || (option = {}); + option._oid = id++; // unique object id + completer = new $.fn.textcomplete.Completer(this, option); $this.data('textComplete', completer); } if (typeof strategies === 'string') { @@ -45,7 +63,10 @@ if (typeof jQuery === 'undefined') { } }); }); - completer.register($.fn.textcomplete.Strategy.parse(strategies)); + completer.register($.fn.textcomplete.Strategy.parse(strategies, { + el: self, + $el: $this + })); } }); }; @@ -115,6 +136,10 @@ if (typeof jQuery === 'undefined') { return Object.prototype.toString.call(obj) === '[object String]'; }; + var isFunction = function (obj) { + return Object.prototype.toString.call(obj) === '[object Function]'; + }; + var uniqueId = 0; function Completer(element, option) { @@ -224,8 +249,10 @@ if (typeof jQuery === 'undefined') { // // value - The selected element of the array callbacked from search func. // strategy - The Strategy object. - select: function (value, strategy) { - this.adapter.select(value, strategy); + // e - Click or keydown event object. + select: function (value, strategy, e) { + this._term = null; + this.adapter.select(value, strategy, e); this.fire('change').fire('textComplete:select', value, strategy); this.adapter.focus(); }, @@ -248,8 +275,9 @@ if (typeof jQuery === 'undefined') { var strategy = this.strategies[i]; var context = strategy.context(text); if (context || context === '') { + var matchRegexp = isFunction(strategy.match) ? strategy.match(text) : strategy.match; if (isString(context)) { text = context; } - var match = text.match(strategy.match); + var match = text.match(matchRegexp); if (match) { return [strategy, match[strategy.index], match]; } } } @@ -262,14 +290,14 @@ if (typeof jQuery === 'undefined') { strategy.search(term, function (data, stillSearching) { if (!self.dropdown.shown) { self.dropdown.activate(); - self.dropdown.setPosition(self.adapter.getCaretPosition()); } if (self._clearAtNext) { // The first callback in the current lock. self.dropdown.clear(); self._clearAtNext = false; } - self.dropdown.render(self._zip(data, strategy)); + self.dropdown.setPosition(self.adapter.getCaretPosition()); + self.dropdown.render(self._zip(data, strategy, term)); if (!stillSearching) { // The last callback in the current lock. free(); @@ -284,9 +312,9 @@ if (typeof jQuery === 'undefined') { // // this._zip(['a', 'b'], 's'); // //=> [{ value: 'a', strategy: 's' }, { value: 'b', strategy: 's' }] - _zip: function (data, strategy) { + _zip: function (data, strategy, term) { return $.map(data, function (value) { - return { value: value, strategy: strategy }; + return { value: value, strategy: strategy, term: term }; }); } }); @@ -297,6 +325,8 @@ if (typeof jQuery === 'undefined') { +function ($) { 'use strict'; + var $window = $(window); + var include = function (zippedData, datum) { var i, elem; var idProperty = datum.strategy.idProperty @@ -320,6 +350,16 @@ if (typeof jQuery === 'undefined') { }); }); + var commands = { + SKIP_DEFAULT: 0, + KEY_UP: 1, + KEY_DOWN: 2, + KEY_ENTER: 3, + KEY_PAGEUP: 4, + KEY_PAGEDOWN: 5, + KEY_ESCAPE: 6 + }; + // Dropdown view // ============= @@ -327,7 +367,7 @@ if (typeof jQuery === 'undefined') { // // element - Textarea or contenteditable element. function Dropdown(element, completer, option) { - this.$el = Dropdown.findOrCreateElement(option); + this.$el = Dropdown.createElement(option); this.completer = completer; this.id = completer.id + 'dropdown'; this._data = []; // zipped data. @@ -338,7 +378,7 @@ if (typeof jQuery === 'undefined') { if (option.listPosition) { this.setPosition = option.listPosition; } if (option.height) { this.$el.height(option.height); } var self = this; - $.each(['maxCount', 'placement', 'footer', 'header', 'className'], function (_i, name) { + $.each(['maxCount', 'placement', 'footer', 'header', 'noResultsMessage', 'className'], function (_i, name) { if (option[name] != null) { self[name] = option[name]; } }); this._bindEvents(element); @@ -349,18 +389,19 @@ if (typeof jQuery === 'undefined') { // Class methods // ------------- - findOrCreateElement: function (option) { + createElement: function (option) { var $parent = option.appendTo; if (!($parent instanceof $)) { $parent = $($parent); } - var $el = $parent.children('.dropdown-menu') - if (!$el.length) { - $el = $('').css({ + var $el = $('
      ') + .addClass('dropdown-menu textcomplete-dropdown') + .attr('id', 'textcomplete-dropdown-' + option._oid) + .css({ display: 'none', left: 0, position: 'absolute', zIndex: option.zIndex - }).appendTo($parent); - } + }) + .appendTo($parent); return $el; } }); @@ -403,23 +444,26 @@ if (typeof jQuery === 'undefined') { this._renderFooter(unzippedData); if (contentsHtml) { this._renderContents(contentsHtml); + this._fitToBottom(); this._activateIndexedItem(); } this._setScroll(); + } else if (this.noResultsMessage) { + this._renderNoResultsMessage(unzippedData); } else if (this.shown) { this.deactivate(); } }, - setPosition: function (position) { - this.$el.css(this._applyPlacement(position)); + setPosition: function (pos) { + this.$el.css(this._applyPlacement(pos)); // Make the dropdown fixed if the input is also fixed // This can't be done during init, as textcomplete may be used on multiple elements on the same page // Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed var position = 'absolute'; // Check if input or one of its parents has positioning we need to care about - this.$inputEl.add(this.$inputEl.parents()).each(function() { + this.$inputEl.add(this.$inputEl.parents()).each(function() { if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK return false; if($(this).css('position') === 'fixed') { @@ -436,7 +480,7 @@ if (typeof jQuery === 'undefined') { this.$el.html(''); this.data = []; this._index = 0; - this._$header = this._$footer = null; + this._$header = this._$footer = this._$noResultsMessage = null; }, activate: function () { @@ -481,19 +525,25 @@ if (typeof jQuery === 'undefined') { return e.keyCode === 34; // PAGEDOWN }, + isEscape: function (e) { + return e.keyCode === 27; // ESCAPE + }, + // Private properties // ------------------ _data: null, // Currently shown zipped data. _index: null, _$header: null, + _$noResultsMessage: null, _$footer: null, // Private methods // --------------- _bindEvents: function () { - this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)) + this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)); + this.$el.on('touchstart.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)); this.$el.on('mouseover.' + this.id, '.textcomplete-item', $.proxy(this._onMouseover, this)); this.$inputEl.on('keydown.' + this.id, $.proxy(this._onKeydown, this)); }, @@ -506,11 +556,16 @@ if (typeof jQuery === 'undefined') { $el = $el.closest('.textcomplete-item'); } var datum = this.data[parseInt($el.data('index'), 10)]; - this.completer.select(datum.value, datum.strategy); + this.completer.select(datum.value, datum.strategy, e); var self = this; // Deactive at next tick to allow other event handlers to know whether // the dropdown has been shown or not. - setTimeout(function () { self.deactivate(); }, 0); + setTimeout(function () { + self.deactivate(); + if (e.type === 'touchstart') { + self.$inputEl.focus(); + } + }, 0); }, // Activate hovered item. @@ -526,21 +581,58 @@ if (typeof jQuery === 'undefined') { _onKeydown: function (e) { if (!this.shown) { return; } + + var command; + + if ($.isFunction(this.option.onKeydown)) { + command = this.option.onKeydown(e, commands); + } + + if (command == null) { + command = this._defaultKeydown(e); + } + + switch (command) { + case commands.KEY_UP: + e.preventDefault(); + this._up(); + break; + case commands.KEY_DOWN: + e.preventDefault(); + this._down(); + break; + case commands.KEY_ENTER: + e.preventDefault(); + this._enter(e); + break; + case commands.KEY_PAGEUP: + e.preventDefault(); + this._pageup(); + break; + case commands.KEY_PAGEDOWN: + e.preventDefault(); + this._pagedown(); + break; + case commands.KEY_ESCAPE: + e.preventDefault(); + this.deactivate(); + break; + } + }, + + _defaultKeydown: function (e) { if (this.isUp(e)) { - e.preventDefault(); - this._up(); + return commands.KEY_UP; } else if (this.isDown(e)) { - e.preventDefault(); - this._down(); + return commands.KEY_DOWN; } else if (this.isEnter(e)) { - e.preventDefault(); - this._enter(); + return commands.KEY_ENTER; } else if (this.isPageup(e)) { - e.preventDefault(); - this._pageup(); + return commands.KEY_PAGEUP; } else if (this.isPagedown(e)) { - e.preventDefault(); - this._pagedown(); + return commands.KEY_PAGEDOWN; + } else if (this.isEscape(e)) { + return commands.KEY_ESCAPE; } }, @@ -564,10 +656,10 @@ if (typeof jQuery === 'undefined') { this._setScroll(); }, - _enter: function () { + _enter: function (e) { var datum = this.data[parseInt(this._getActiveElement().data('index'), 10)]; - this.completer.select(datum.value, datum.strategy); - this._setScroll(); + this.completer.select(datum.value, datum.strategy, e); + this.deactivate(); }, _pageup: function () { @@ -630,7 +722,7 @@ if (typeof jQuery === 'undefined') { index = this.data.length; this.data.push(datum); html += '
    • '; - html += datum.strategy.template(datum.value); + html += datum.strategy.template(datum.value, datum.term); html += '
    • '; } return html; @@ -656,6 +748,16 @@ if (typeof jQuery === 'undefined') { } }, + _renderNoResultsMessage: function (unzippedData) { + if (this.noResultsMessage) { + if (!this._$noResultsMessage) { + this._$noResultsMessage = $('
    • ').appendTo(this.$el); + } + var html = $.isFunction(this.noResultsMessage) ? this.noResultsMessage(unzippedData) : this.noResultsMessage; + this._$noResultsMessage.html(html); + } + }, + _renderContents: function (html) { if (this._$footer) { this._$footer.before(html); @@ -664,7 +766,15 @@ if (typeof jQuery === 'undefined') { } }, - _applyPlacement: function (position) { + _fitToBottom: function() { + var windowScrollBottom = $window.scrollTop() + $window.height(); + var height = this.$el.height(); + if ((this.$el.position().top + height) > windowScrollBottom) { + this.$el.offset({top: windowScrollBottom - height}); + } + }, + + _applyPlacement: function (position) { // If the 'placement' option set to 'top', move the position above the element. if (this.placement.indexOf('top') !== -1) { // Overwrite the position object to set the 'bottom' property instead of the top. @@ -688,6 +798,7 @@ if (typeof jQuery === 'undefined') { }); $.fn.textcomplete.Dropdown = Dropdown; + $.extend($.fn.textcomplete, commands); }(jQuery); +function ($) { @@ -713,9 +824,12 @@ if (typeof jQuery === 'undefined') { if (this.cache) { this.search = memoize(this.search); } } - Strategy.parse = function (optionsArray) { - return $.map(optionsArray, function (options) { - return new Strategy(options); + Strategy.parse = function (strategiesArray, params) { + return $.map(strategiesArray, function (strategy) { + var strategyObj = new Strategy(strategy); + strategyObj.el = params.el; + strategyObj.$el = params.$el; + return strategyObj; }); }; @@ -848,6 +962,7 @@ if (typeof jQuery === 'undefined') { // Suppress searching if it returns true. _skipSearch: function (clickEvent) { switch (clickEvent.keyCode) { + case 13: // ENTER case 40: // DOWN case 38: // UP return true; @@ -894,17 +1009,19 @@ if (typeof jQuery === 'undefined') { // -------------- // Update the textarea with the given value and strategy. - select: function (value, strategy) { + select: function (value, strategy, e) { var pre = this.getTextFromHeadToCaret(); var post = this.el.value.substring(this.el.selectionEnd); - var newSubstr = strategy.replace(value); - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; + var newSubstr = strategy.replace(value, e); + if (typeof newSubstr !== 'undefined') { + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + this.$el.val(pre + post); + this.el.selectionStart = this.el.selectionEnd = pre.length; } - pre = pre.replace(strategy.match, newSubstr); - this.$el.val(pre + post); - this.el.selectionStart = this.el.selectionEnd = pre.length; }, // Private methods @@ -981,22 +1098,24 @@ if (typeof jQuery === 'undefined') { // Public methods // -------------- - select: function (value, strategy) { + select: function (value, strategy, e) { var pre = this.getTextFromHeadToCaret(); var post = this.el.value.substring(pre.length); - var newSubstr = strategy.replace(value); - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; + var newSubstr = strategy.replace(value, e); + if (typeof newSubstr !== 'undefined') { + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + this.$el.val(pre + post); + this.el.focus(); + var range = this.el.createTextRange(); + range.collapse(true); + range.moveEnd('character', pre.length); + range.moveStart('character', pre.length); + range.select(); } - pre = pre.replace(strategy.match, newSubstr); - this.$el.val(pre + post); - this.el.focus(); - var range = this.el.createTextRange(); - range.collapse(true); - range.moveEnd('character', pre.length); - range.moveStart('character', pre.length); - range.select(); }, getTextFromHeadToCaret: function () { @@ -1032,7 +1151,7 @@ if (typeof jQuery === 'undefined') { // Update the content with the given value and strategy. // When an dropdown item is selected, it is executed. - select: function (value, strategy) { + select: function (value, strategy, e) { var pre = this.getTextFromHeadToCaret(); var sel = window.getSelection() var range = sel.getRangeAt(0); @@ -1040,20 +1159,22 @@ if (typeof jQuery === 'undefined') { selection.selectNodeContents(range.startContainer); var content = selection.toString(); var post = content.substring(range.startOffset); - var newSubstr = strategy.replace(value); - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; + var newSubstr = strategy.replace(value, e); + if (typeof newSubstr !== 'undefined') { + if ($.isArray(newSubstr)) { + post = newSubstr[1] + post; + newSubstr = newSubstr[0]; + } + pre = pre.replace(strategy.match, newSubstr); + range.selectNodeContents(range.startContainer); + range.deleteContents(); + var node = document.createTextNode(pre + post); + range.insertNode(node); + range.setStart(node, pre.length); + range.collapse(true); + sel.removeAllRanges(); + sel.addRange(range); } - pre = pre.replace(strategy.match, newSubstr); - range.selectNodeContents(range.startContainer); - range.deleteContents(); - var node = document.createTextNode(pre + post); - range.insertNode(node); - range.setStart(node, pre.length); - range.collapse(true); - sel.removeAllRanges(); - sel.addRange(range); }, // Private methods @@ -1079,8 +1200,7 @@ if (typeof jQuery === 'undefined') { position.left -= this.$el.offset().left; position.top += $node.height() - this.$el.offset().top; position.lineHeight = $node.height(); - var dir = this.$el.attr('dir') || this.$el.css('direction'); - if (dir === 'rtl') { position.left -= this.listView.$el.width(); } + $node.remove(); return position; }, @@ -1102,3 +1222,6 @@ if (typeof jQuery === 'undefined') { $.fn.textcomplete.ContentEditable = ContentEditable; }(jQuery); + +return jQuery; +})); From 12479fb47809544557c674cfde44959f92adb16a Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Mon, 1 Feb 2016 17:43:12 +0100 Subject: [PATCH 008/256] rework autocomplete: Access list of smilies over JSON --- include/network.php | 15 ++++ include/smilies.php | 179 ++++++++++++++++++++++++++++++++++++++++++++ include/text.php | 157 +------------------------------------- mod/smilies.php | 20 ++++- 4 files changed, 215 insertions(+), 156 deletions(-) create mode 100644 include/smilies.php diff --git a/include/network.php b/include/network.php index c6379e407..84f1297e0 100644 --- a/include/network.php +++ b/include/network.php @@ -1344,3 +1344,18 @@ function short_link($url) { } return $slinky->short(); }}; + +/** + * @brief Encodes content to json + * + * This function encodes an array to json format + * and adds an application/json HTTP header to the output. + * After finishing the process is getting killed. + * + * @param array $x + */ +function json_return_and_die($x) { + header("content-type: application/json"); + echo json_encode($x); + killme(); +} diff --git a/include/smilies.php b/include/smilies.php new file mode 100644 index 000000000..7b3feefca --- /dev/null +++ b/include/smilies.php @@ -0,0 +1,179 @@ + smilie shortcut + * 'icons' => icon in html + * + * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array) + */ + public static function list_smilies() { + + $texts = array( + '<3', + '</3', + '<\\3', + ':-)', + ';-)', + ':-(', + ':-P', + ':-p', + ':-"', + ':-"', + ':-x', + ':-X', + ':-D', + '8-|', + '8-O', + ':-O', + '\\o/', + 'o.O', + 'O.o', + 'o_O', + 'O_o', + ":'(", + ":-!", + ":-/", + ":-[", + "8-)", + ':beer', + ':homebrew', + ':coffee', + ':facepalm', + ':like', + ':dislike', + '~friendica', + 'red#', + 'red#matrix' + + ); + + $icons = array( + '<3', + '</3', + '<\\3', + ':-)', + ';-)', + ':-(', + ':-P', + ':-p', + ':-\', + ':-\', + ':-x', + ':-X', + ':-D', + '8-|', + '8-O', + ':-O', + '\\o/', + 'o.O', + 'O.o', + 'o_O', + 'O_o', + ':\'(', + ':-!', + ':-/', + ':-[', + '8-)', + ':beer', + ':homebrew', + ':coffee', + ':facepalm', + ':like', + ':dislike', + '~friendica ~friendica', + 'redredmatrix', + 'redredmatrix' + ); + + $params = array('texts' => $texts, 'icons' => $icons); + call_hooks('smilie', $params); + + return $params; + + } + + /** + * @brief Replaces text emoticons with graphical images + * + * It is expected that this function will be called using HTML text. + * We will escape text between HTML pre and code blocks from being + * processed. + * + * At a higher level, the bbcode [nosmile] tag can be used to prevent this + * function from being executed by the prepare_text() routine when preparing + * bbcode source for HTML display + * + * @param string $s + * @param boolean $sample + * + * @return string + */ + public static function replace($s, $sample = false) { + if(intval(get_config('system','no_smilies')) + || (local_user() && intval(get_pconfig(local_user(),'system','no_smilies')))) + return $s; + + $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::smile_encode',$s);
      +		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::smile_encode',$s);
      +
      +		$params = self::list_smilies();
      +		$params['string'] = $s;
      +
      +		if($sample) {
      +			$s = '
      '; + for($x = 0; $x < count($params['texts']); $x ++) { + $s .= '
      ' . $params['texts'][$x] . '
      ' . $params['icons'][$x] . '
      '; + } + } + else { + $params['string'] = preg_replace_callback('/<(3+)/','self::preg_heart',$params['string']); + $s = str_replace($params['texts'],$params['icons'],$params['string']); + } + + $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::smile_decode',$s);
      +		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::smile_decode',$s);
      +
      +		return $s;
      +	}
      +
      +	private function smile_encode($m) {
      +		return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
      +	}
      +
      +	private function smile_decode($m) {
      +		return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
      +	}
      +
      +
      +	/**
      +	 * @brief expand <3333 to the correct number of hearts
      +	 *
      +	 * @param string $x
      +	 * @return string
      +	 */
      +	private function preg_heart($x) {
      +		if(strlen($x[1]) == 1)
      +			return $x[0];
      +		$t = '';
      +		for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
      +			$t .= '<3';
      +		$r =  str_replace($x[0],$t,$x[0]);
      +		return $r;
      +	}
      +
      +}
      diff --git a/include/text.php b/include/text.php
      index 07524e851..4e56ad105 100644
      --- a/include/text.php
      +++ b/include/text.php
      @@ -2,6 +2,7 @@
       
       require_once("include/template_processor.php");
       require_once("include/friendica_smarty.php");
      +require_once("include/smilies.php");
       require_once("include/map.php");
       require_once("mod/proxy.php");
       
      @@ -1079,160 +1080,6 @@ function get_mood_verbs() {
       	return $arr;
       }
       
      -
      -
      -if(! function_exists('smilies')) {
      -/**
      - * Replaces text emoticons with graphical images
      - *
      - * It is expected that this function will be called using HTML text.
      - * We will escape text between HTML pre and code blocks from being
      - * processed.
      - *
      - * At a higher level, the bbcode [nosmile] tag can be used to prevent this
      - * function from being executed by the prepare_text() routine when preparing
      - * bbcode source for HTML display
      - *
      - * @param string $s
      - * @param boolean $sample
      - * @return string
      - * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array, 'string' => $s)
      - */
      -function smilies($s, $sample = false) {
      -	$a = get_app();
      -
      -	if(intval(get_config('system','no_smilies'))
      -		|| (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
      -		return $s;
      -
      -	$s = preg_replace_callback('/
      (.*?)<\/pre>/ism','smile_encode',$s);
      -	$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_encode',$s);
      -
      -	$texts =  array(
      -		'<3',
      -		'</3',
      -		'<\\3',
      -		':-)',
      -		';-)',
      -		':-(',
      -		':-P',
      -		':-p',
      -		':-"',
      -		':-"',
      -		':-x',
      -		':-X',
      -		':-D',
      -		'8-|',
      -		'8-O',
      -		':-O',
      -		'\\o/',
      -		'o.O',
      -		'O.o',
      -		'o_O',
      -		'O_o',
      -		":'(",
      -		":-!",
      -		":-/",
      -		":-[",
      -		"8-)",
      -		':beer',
      -		':homebrew',
      -		':coffee',
      -		':facepalm',
      -		':like',
      -		':dislike',
      -		'~friendica',
      -		'red#',
      -		'red#matrix'
      -
      -	);
      -
      -	$icons = array(
      -		'<3',
      -		'</3',
      -		'<\\3',
      -		':-)',
      -		';-)',
      -		':-(',
      -		':-P',
      -		':-p',
      -		':-\',
      -		':-\',
      -		':-x',
      -		':-X',
      -		':-D',
      -		'8-|',
      -		'8-O',
      -		':-O',
      -		'\\o/',
      -		'o.O',
      -		'O.o',
      -		'o_O',
      -		'O_o',
      -		':\'(',
      -		':-!',
      -		':-/',
      -		':-[',
      -		'8-)',
      -		':beer',
      -		':homebrew',
      -		':coffee',
      -		':facepalm',
      -		':like',
      -		':dislike',
      -		'~friendica ~friendica',
      -		'redredmatrix',
      -		'redredmatrix'
      -	);
      -
      -	$params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
      -	call_hooks('smilie', $params);
      -
      -	if($sample) {
      -		$s = '
      '; - for($x = 0; $x < count($params['texts']); $x ++) { - $s .= '
      ' . $params['texts'][$x] . '
      ' . $params['icons'][$x] . '
      '; - } - } - else { - $params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']); - $s = str_replace($params['texts'],$params['icons'],$params['string']); - } - - $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','smile_decode',$s);
      -	$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_decode',$s);
      -
      -	return $s;
      -
      -}}
      -
      -function smile_encode($m) {
      -	return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
      -}
      -
      -function smile_decode($m) {
      -	return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
      -}
      -
      -
      -/**
      - * expand <3333 to the correct number of hearts
      - *
      - * @param string $x
      - * @return string
      - */
      -function preg_heart($x) {
      -	$a = get_app();
      -	if(strlen($x[1]) == 1)
      -		return $x[0];
      -	$t = '';
      -	for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
      -		$t .= '<3';
      -	$r =  str_replace($x[0],$t,$x[0]);
      -	return $r;
      -}
      -
      -
       if(! function_exists('day_translate')) {
       /**
        * Translate days and months names
      @@ -1549,7 +1396,7 @@ function prepare_text($text) {
       	if(stristr($text,'[nosmile]'))
       		$s = bbcode($text);
       	else
      -		$s = smilies(bbcode($text));
      +		$s = smilies::replace(bbcode($text));
       
       	return trim($s);
       }}
      diff --git a/mod/smilies.php b/mod/smilies.php
      index c47f95da7..5a157e368 100644
      --- a/mod/smilies.php
      +++ b/mod/smilies.php
      @@ -1,3 +1,21 @@
       argv[1]==="json"){
      +		$tmp = smilies::list_smilies();
      +		$results = array();
      +		for($i = 0; $i < count($tmp['texts']); $i++) {
      +			$results[] = array('text' => $tmp['texts'][$i], 'icon' => $tmp['icons'][$i]);
      +		}
      +		json_return_and_die($results);
      +	}
      +	else {
      +		return smilies('',true);
      +	}
      +}
      
      From 341a22800dc73c0a3371e1835e33ad91722aeca6 Mon Sep 17 00:00:00 2001
      From: rabuzarus <>
      Date: Mon, 1 Feb 2016 18:21:29 +0100
      Subject: [PATCH 009/256] rework autocomplete: add class dir and static
       function
      
      ---
       include/acl_selectors.php        |  4 +-
       include/dir_fns.php              | 74 +++++++++++++++++---------------
       view/templates/contacts-head.tpl | 12 ------
       3 files changed, 42 insertions(+), 48 deletions(-)
      
      diff --git a/include/acl_selectors.php b/include/acl_selectors.php
      index 46f737e4c..b5c43e38e 100644
      --- a/include/acl_selectors.php
      +++ b/include/acl_selectors.php
      @@ -659,7 +659,7 @@ function acl_lookup(&$a, $out_type = 'json') {
        * @brief Searching for global contacts for autocompletion
        * 
        * @param App $a
      - * @return type
      + * @return array
        */
       function navbar_complete(&$a) {
       
      @@ -682,7 +682,7 @@ function navbar_complete(&$a) {
       		$search = substr($search,1);
       
       	if($localsearch) {
      -		$x = dirsearch_global_by_name($search);
      +		$x = dir::global_search_by_name($search);
       		return $x;
       	}
       
      diff --git a/include/dir_fns.php b/include/dir_fns.php
      index 2e39e7ddb..b85cb5b2d 100644
      --- a/include/dir_fns.php
      +++ b/include/dir_fns.php
      @@ -2,45 +2,51 @@
       
       /**
        * @file include/dir_fns.php
      - * @brief Functions for directory
        */
       
      +
       /**
      - * @brief Search global contact table by nick or name
      - *  * 
      - * @param string $search
      - * @return array
      + * @brief This class handels directory related functions
        */
      -function dirsearch_global_by_name($search) {
      +class dir {
       
      -	if($search) {
      -		// check supported networks
      -		if (get_config('system','diaspora_enabled'))
      -			$diaspora = NETWORK_DIASPORA;
      -		else
      -			$diaspora = NETWORK_DFRN;
      +	/**
      +	 * @brief Search global contact table by nick or name
      +	 *  * 
      +	 * @param string $search Name or nick
      +	 * @return array
      +	 */
      +	public static function global_search_by_name($search) {
       
      -		if (!get_config('system','ostatus_disabled'))
      -			$ostatus = NETWORK_OSTATUS;
      -		else
      -			$ostatus = NETWORK_DFRN;
      +		if($search) {
      +			// check supported networks
      +			if (get_config('system','diaspora_enabled'))
      +				$diaspora = NETWORK_DIASPORA;
      +			else
      +				$diaspora = NETWORK_DFRN;
      +
      +			if (!get_config('system','ostatus_disabled'))
      +				$ostatus = NETWORK_OSTATUS;
      +			else
      +				$ostatus = NETWORK_DFRN;
      +
      +			$results = q("SELECT `contact`.`id` AS `cid`, `gcontact`.`url`, `gcontact`.`name`, `gcontact`.`nick`, `gcontact`.`photo`,
      +							`gcontact`.`network`, `gcontact`.`keywords`, `gcontact`.`addr`
      +						FROM `gcontact`
      +						LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl`
      +							AND `contact`.`uid` = %d AND NOT `contact`.`blocked`
      +							AND NOT `contact`.`pending` AND `contact`.`rel` IN ('%s', '%s')
      +						WHERE (`contact`.`id` > 0 OR (NOT `gcontact`.`hide` AND `gcontact`.`network` IN ('%s', '%s', '%s') AND
      +						((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)))) AND
      +						(`gcontact`.`url` REGEXP '%s' OR `gcontact`.`name` REGEXP '%s' OR `gcontact`.`nick` REGEXP '%s'
      +							) 
      +							GROUP BY `gcontact`.`nurl`
      +							ORDER BY `gcontact`.`updated` DESC ",
      +						intval(local_user()), dbesc(CONTACT_IS_SHARING), dbesc(CONTACT_IS_FRIEND),
      +						dbesc(NETWORK_DFRN), dbesc($ostatus), dbesc($diaspora),
      +						dbesc(escape_tags($search)), dbesc(escape_tags($search)), dbesc(escape_tags($search)));
      +			return $results;
      +		}
       
      -		$results = q("SELECT `contact`.`id` AS `cid`, `gcontact`.`url`, `gcontact`.`name`, `gcontact`.`nick`, `gcontact`.`photo`,
      -						`gcontact`.`network`, `gcontact`.`keywords`, `gcontact`.`addr`
      -					FROM `gcontact`
      -					LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl`
      -						AND `contact`.`uid` = %d AND NOT `contact`.`blocked`
      -						AND NOT `contact`.`pending` AND `contact`.`rel` IN ('%s', '%s')
      -					WHERE (`contact`.`id` > 0 OR (NOT `gcontact`.`hide` AND `gcontact`.`network` IN ('%s', '%s', '%s') AND
      -					((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)))) AND
      -					(`gcontact`.`url` REGEXP '%s' OR `gcontact`.`name` REGEXP '%s' OR `gcontact`.`nick` REGEXP '%s'
      -						) 
      -						GROUP BY `gcontact`.`nurl`
      -						ORDER BY `gcontact`.`updated` DESC ",
      -					intval(local_user()), dbesc(CONTACT_IS_SHARING), dbesc(CONTACT_IS_FRIEND),
      -					dbesc(NETWORK_DFRN), dbesc($ostatus), dbesc($diaspora),
      -					dbesc(escape_tags($search)), dbesc(escape_tags($search)), dbesc(escape_tags($search)));
      -		return $results;
       	}
      -		
      -}
      \ No newline at end of file
      +}
      diff --git a/view/templates/contacts-head.tpl b/view/templates/contacts-head.tpl
      index 25055d405..ea562233f 100644
      --- a/view/templates/contacts-head.tpl
      +++ b/view/templates/contacts-head.tpl
      @@ -2,18 +2,6 @@
       
       
      
      From 3b305ad8efddbd3c77986f41a00485c47bb2bfde Mon Sep 17 00:00:00 2001
      From: rabuzarus <>
      Date: Mon, 1 Feb 2016 18:22:26 +0100
      Subject: [PATCH 010/256] rework autocomplete: add bbcode autocompletion to
       editor
      
      ---
       js/autocomplete.js | 25 +++++++++++++++++++++----
       1 file changed, 21 insertions(+), 4 deletions(-)
      
      diff --git a/js/autocomplete.js b/js/autocomplete.js
      index 1f7df011d..6c75f17ca 100644
      --- a/js/autocomplete.js
      +++ b/js/autocomplete.js
      @@ -1,8 +1,15 @@
       /**
      - * Friendica people autocomplete
      + * @brief Friendica people autocomplete
        *
        * require jQuery, jquery.textcomplete
      + * 
      + * for further documentation look at:
      + * http://yuku-t.com/jquery-textcomplete/
      + * 
      + * https://github.com/yuku-t/jquery-textcomplete/blob/master/doc/how_to_use.md
        */
      +
      +
       function contact_search(term, callback, backend_url, type) {
       
       	// Check if there is a conversation id to include the unkonwn contacts of the conversation
      @@ -107,6 +114,9 @@ function submit_form(e) {
       (function( $ ) {
       	$.fn.editor_autocomplete = function(backend_url) {
       
      +		// list of supported bbtags
      +		var bbelements = ['b', 'u', 'i', 'img', 'url', 'quote', 'code', 'spoiler', 'audio', 'video', 'youtube', 'map', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 's', 'o', 'list', 'center', 'nosmile', 'vimeo' ];
      +
       		// Autocomplete contacts
       		contacts = {
       			match: /(^|\s)(@\!*)([^ \n]+)$/,
      @@ -119,12 +129,19 @@ function submit_form(e) {
       		smilies = {
       			match: /(^|\s)(:[a-z]{2,})$/,
       			index: 2,
      -			search: function(term, callback) { $.getJSON('/smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); },
      -			template: function(item) { return item.icon + item.text; },
      +			search: function(term, callback) { $.getJSON('smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); },
      +			template: function(item) { return item.icon + ' ' + item.text; },
       			replace: function(item) { return "$1" + item.text + ' '; },
       		};
      +
      +		bbtags = {
      +			match: /\[(\w*)$/,
      +			index: 1,
      +			search: function (term, callback) { callback($.map(bbelements, function (element) { return element.indexOf(term) === 0 ? element : null; })); },
      +			replace: function (element) { return ['[' + element + ']', '[/' + element + ']']; },
      +		};
       		this.attr('autocomplete','off');
      -		this.textcomplete([contacts,smilies], {className:'acpopup', zIndex:1020});
      +		this.textcomplete([contacts,smilies, bbtags], {className:'acpopup', zIndex:1020});
       	};
       })( jQuery );
       
      
      From ac912eaadfe49cd9b9f8ac903d64685706dcb717 Mon Sep 17 00:00:00 2001
      From: rabuzarus <>
      Date: Tue, 2 Feb 2016 22:33:14 +0100
      Subject: [PATCH 011/256] rework autocomplete: add NavBar forum search
      
      ---
       include/acl_selectors.php | 14 ++++++++------
       include/dir_fns.php       | 14 ++++++++++----
       js/autocomplete.js        | 21 +++++++++++++++++----
       3 files changed, 35 insertions(+), 14 deletions(-)
      
      diff --git a/include/acl_selectors.php b/include/acl_selectors.php
      index b5c43e38e..9e1a2642a 100644
      --- a/include/acl_selectors.php
      +++ b/include/acl_selectors.php
      @@ -395,11 +395,12 @@ function acl_lookup(&$a, $out_type = 'json') {
       	if(!local_user())
       		return "";
       
      -	$start = (x($_REQUEST,'start')?$_REQUEST['start']:0);
      -	$count = (x($_REQUEST,'count')?$_REQUEST['count']:100);
      -	$search = (x($_REQUEST,'search')?$_REQUEST['search']:"");
      -	$type = (x($_REQUEST,'type')?$_REQUEST['type']:"");
      -	$conv_id = (x($_REQUEST,'conversation')?$_REQUEST['conversation']:null);
      +	$start	=	(x($_REQUEST,'start')		? $_REQUEST['start']		: 0);
      +	$count	=	(x($_REQUEST,'count')		? $_REQUEST['count']		: 100);
      +	$search	 =	(x($_REQUEST,'search')		? $_REQUEST['search']		: "");
      +	$type	=	(x($_REQUEST,'type')		? $_REQUEST['type']		: "");
      +	$mode	=	(x($_REQUEST,'mode')		? $_REQUEST['mode']		: "");
      +	$conv_id =	(x($_REQUEST,'conversation')	? $_REQUEST['conversation']	: null);
       
       	// For use with jquery.textcomplete for private mail completion
       
      @@ -673,6 +674,7 @@ function navbar_complete(&$a) {
       	$localsearch = get_config('system','poco_local_search');
       
       	$search = $prefix.notags(trim($_REQUEST['search']));
      +	$mode = $_REQUEST['mode'];
       
       	// don't search if search term has less than 2 characters
       	if(! $search || mb_strlen($search) < 2)
      @@ -682,7 +684,7 @@ function navbar_complete(&$a) {
       		$search = substr($search,1);
       
       	if($localsearch) {
      -		$x = dir::global_search_by_name($search);
      +		$x = dir::global_search_by_name($search, $mode);
       		return $x;
       	}
       
      diff --git a/include/dir_fns.php b/include/dir_fns.php
      index b85cb5b2d..d25805876 100644
      --- a/include/dir_fns.php
      +++ b/include/dir_fns.php
      @@ -14,9 +14,10 @@ class dir {
       	 * @brief Search global contact table by nick or name
       	 *  * 
       	 * @param string $search Name or nick
      +	 * @param string $mode Search mode 
       	 * @return array
       	 */
      -	public static function global_search_by_name($search) {
      +	public static function global_search_by_name($search, $mode = '') {
       
       		if($search) {
       			// check supported networks
      @@ -30,6 +31,12 @@ class dir {
       			else
       				$ostatus = NETWORK_DFRN;
       
      +			// check if fo
      +			if($mode === "community")
      +				$extra_sql = " AND `community`";
      +			else
      +				$extra_sql = "";
      +
       			$results = q("SELECT `contact`.`id` AS `cid`, `gcontact`.`url`, `gcontact`.`name`, `gcontact`.`nick`, `gcontact`.`photo`,
       							`gcontact`.`network`, `gcontact`.`keywords`, `gcontact`.`addr`
       						FROM `gcontact`
      @@ -38,13 +45,12 @@ class dir {
       							AND NOT `contact`.`pending` AND `contact`.`rel` IN ('%s', '%s')
       						WHERE (`contact`.`id` > 0 OR (NOT `gcontact`.`hide` AND `gcontact`.`network` IN ('%s', '%s', '%s') AND
       						((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)))) AND
      -						(`gcontact`.`url` REGEXP '%s' OR `gcontact`.`name` REGEXP '%s' OR `gcontact`.`nick` REGEXP '%s'
      -							) 
      +						(`gcontact`.`name` REGEXP '%s' OR `gcontact`.`nick` REGEXP '%s') $extra_sql
       							GROUP BY `gcontact`.`nurl`
       							ORDER BY `gcontact`.`updated` DESC ",
       						intval(local_user()), dbesc(CONTACT_IS_SHARING), dbesc(CONTACT_IS_FRIEND),
       						dbesc(NETWORK_DFRN), dbesc($ostatus), dbesc($diaspora),
      -						dbesc(escape_tags($search)), dbesc(escape_tags($search)), dbesc(escape_tags($search)));
      +						dbesc(escape_tags($search)), dbesc(escape_tags($search)));
       			return $results;
       		}
       
      diff --git a/js/autocomplete.js b/js/autocomplete.js
      index 6c75f17ca..aa8b6836c 100644
      --- a/js/autocomplete.js
      +++ b/js/autocomplete.js
      @@ -10,12 +10,11 @@
        */
       
       
      -function contact_search(term, callback, backend_url, type) {
      +function contact_search(term, callback, backend_url, type, mode) {
       
       	// Check if there is a conversation id to include the unkonwn contacts of the conversation
       	var conv_id = document.activeElement.id.match(/\d+$/);
       
      -
       	// Check if there is a cached result that contains the same information we would get with a full server-side search
       	var bt = backend_url+type;
       	if(!(bt in contact_search.cache)) contact_search.cache[bt] = {};
      @@ -41,6 +40,9 @@ function contact_search(term, callback, backend_url, type) {
       	if(conv_id !== null)
       		postdata['conversation'] = conv_id[0];
       
      +	if(mode !== null)
      +		postdata['mode'] = mode;
      +
       
       	$.ajax({
       		type:'POST',
      @@ -126,6 +128,7 @@ function submit_form(e) {
       			template: contact_format,
       		};
       
      +		// Autocomplete smilies e.g. ":like"
       		smilies = {
       			match: /(^|\s)(:[a-z]{2,})$/,
       			index: 2,
      @@ -134,6 +137,7 @@ function submit_form(e) {
       			replace: function(item) { return "$1" + item.text + ' '; },
       		};
       
      +		// Autocomplete BBTags
       		bbtags = {
       			match: /\[(\w*)$/,
       			index: 1,
      @@ -154,12 +158,21 @@ function submit_form(e) {
       		contacts = {
       			match: /(^@)([^\n]{2,})$/,
       			index: 2,
      -			search: function(term, callback) { contact_search(term, callback, backend_url, 'x'); },
      +			search: function(term, callback) { contact_search(term, callback, backend_url, 'x', 'contact'); },
      +			replace: basic_replace,
      +			template: contact_format,
      +		};
      +
      +		// Autocomplete forum accounts
      +		community = {
      +			match: /(^!)([^\n]{2,})$/,
      +			index: 2,
      +			search: function(term, callback) { contact_search(term, callback, backend_url, 'x', 'community'); },
       			replace: basic_replace,
       			template: contact_format,
       		};
       		this.attr('autocomplete', 'off');
      -		var a = this.textcomplete([contacts], {className:'acpopup', maxCount:100, zIndex: 1020, appendTo:'nav'});
      +		var a = this.textcomplete([contacts, community], {className:'acpopup', maxCount:100, zIndex: 1020, appendTo:'#nav-search-box'});
       		a.on('textComplete:select', function(e, value, strategy) { submit_form(this); });
       	};
       })( jQuery );
      
      From 2bd60075aee57eebd6577f5eb7c24f750bc39c07 Mon Sep 17 00:00:00 2001
      From: rabuzarus <>
      Date: Wed, 3 Feb 2016 00:25:33 +0100
      Subject: [PATCH 012/256] rework autocomplete: some styling if contact is forum
      
      ---
       include/acl_selectors.php | 11 +++++++----
       include/dir_fns.php       |  2 +-
       js/autocomplete.js        |  5 +++--
       view/theme/vier/style.css | 11 +++++++++++
       4 files changed, 22 insertions(+), 7 deletions(-)
      
      diff --git a/include/acl_selectors.php b/include/acl_selectors.php
      index 9e1a2642a..99848aa19 100644
      --- a/include/acl_selectors.php
      +++ b/include/acl_selectors.php
      @@ -509,7 +509,7 @@ function acl_lookup(&$a, $out_type = 'json') {
       
       	if ($type==''){
       
      -		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact`
      +		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
       			WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
       			AND NOT (`network` IN ('%s', '%s'))
       			$sql_extra2
      @@ -520,7 +520,7 @@ function acl_lookup(&$a, $out_type = 'json') {
       	}
       	elseif ($type=='c'){
       
      -		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact`
      +		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
       			WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
       			AND NOT (`network` IN ('%s'))
       			$sql_extra2
      @@ -542,7 +542,7 @@ function acl_lookup(&$a, $out_type = 'json') {
       		);
       	}
       	elseif($type == 'a') {
      -		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
      +		$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
       			WHERE `uid` = %d AND `pending` = 0
       			$sql_extra2
       			ORDER BY `name` ASC ",
      @@ -559,6 +559,9 @@ function acl_lookup(&$a, $out_type = 'json') {
       					"photo"    => $g['photo'],
       					"name"     => $g['name'],
       					"nick"     => (x($g['addr']) ? $g['addr'] : $g['url']),
      +					"network" => $g['network'],
      +					"link" => $g['url'],
      +					"forum"	   => (x($g['community']) ? 1 : 0),
       				);
       			}
       		}
      @@ -584,7 +587,7 @@ function acl_lookup(&$a, $out_type = 'json') {
       				"network" => $g['network'],
       				"link" => $g['url'],
       				"nick" => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
      -				"forum" => $g['forum']
      +				"forum" => ((x($g['forum']) || x($g['prv'])) ? 1 : 0),
       			);
       		}
       	}
      diff --git a/include/dir_fns.php b/include/dir_fns.php
      index d25805876..5f018ed8c 100644
      --- a/include/dir_fns.php
      +++ b/include/dir_fns.php
      @@ -38,7 +38,7 @@ class dir {
       				$extra_sql = "";
       
       			$results = q("SELECT `contact`.`id` AS `cid`, `gcontact`.`url`, `gcontact`.`name`, `gcontact`.`nick`, `gcontact`.`photo`,
      -							`gcontact`.`network`, `gcontact`.`keywords`, `gcontact`.`addr`
      +							`gcontact`.`network`, `gcontact`.`keywords`, `gcontact`.`addr`, `gcontact`.`community`
       						FROM `gcontact`
       						LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl`
       							AND `contact`.`uid` = %d AND NOT `contact`.`blocked`
      diff --git a/js/autocomplete.js b/js/autocomplete.js
      index aa8b6836c..f31161ff8 100644
      --- a/js/autocomplete.js
      +++ b/js/autocomplete.js
      @@ -24,7 +24,7 @@ function contact_search(term, callback, backend_url, type, mode) {
       		if(lterm.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results
       			// Filter old results locally
       			var matching = contact_search.cache[bt][t].filter(function (x) { return (x.name.toLowerCase().indexOf(lterm) >= 0 || (typeof x.nick !== 'undefined' && x.nick.toLowerCase().indexOf(lterm) >= 0)); }); // Need to check that nick exists because groups don't have one
      -			matching.unshift({taggable:false, text: term, replace: term});
      +			matching.unshift({forum:false, text: term, replace: term});
       			setTimeout(function() { callback(matching); } , 1); // Use "pseudo-thread" to avoid some problems
       			return;
       		}
      @@ -68,9 +68,10 @@ function contact_format(item) {
       	// Show contact information if not explicitly told to show something else
       	if(typeof item.text === 'undefined') {
       		var desc = ((item.label) ? item.nick + ' ' + item.label : item.nick);
      +		var forum = ((item.forum) ? 'forum' : '');
       		if(typeof desc === 'undefined') desc = '';
       		if(desc) desc = ' ('+desc+')';
      -		return "
      {2}{3}
      ".format(item.taggable, item.photo, item.name, desc, item.link); + return "
      {2}{3}
      ".format(forum, item.photo, item.name, desc, item.link); } else return "
      " + item.text + "
      "; diff --git a/view/theme/vier/style.css b/view/theme/vier/style.css index c27e5dfc8..ff25ff8b2 100644 --- a/view/theme/vier/style.css +++ b/view/theme/vier/style.css @@ -935,8 +935,19 @@ nav .acpopup { color: #737373; } .textcomplete-item a:hover { + color: #000; padding: 3px 20px; } +.textcomplete-item a .forum, .forum .acpopup-sub-text { + color: #36C; + opacity: 0.8; +} +.textcomplete-item a .forum:hover { + opacity: 1.0; +} +img.acpopup-img { + border-radius: 4px; +} #nav-notifications-menu { width: 400px; From 0e531e148e0693f305f3062046de27ae349262c4 Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Fri, 5 Feb 2016 14:26:22 +0100 Subject: [PATCH 013/256] rework autocomplete: polishing class and methods naming --- include/{dir_fns.php => DirSearch.php} | 4 ++-- include/{smilies.php => Smilies.php} | 18 +++++++++--------- include/acl_selectors.php | 4 ++-- include/text.php | 4 ++-- mod/smilies.php | 4 ++-- 5 files changed, 17 insertions(+), 17 deletions(-) rename include/{dir_fns.php => DirSearch.php} (97%) rename include/{smilies.php => Smilies.php} (92%) diff --git a/include/dir_fns.php b/include/DirSearch.php similarity index 97% rename from include/dir_fns.php rename to include/DirSearch.php index 5f018ed8c..a6a0b59fc 100644 --- a/include/dir_fns.php +++ b/include/DirSearch.php @@ -1,14 +1,14 @@ smilies texts array, 'icons' => smilies html array) */ - public static function list_smilies() { + public static function get_list() { $texts = array( '<3', @@ -128,10 +128,10 @@ class smilies { || (local_user() && intval(get_pconfig(local_user(),'system','no_smilies')))) return $s; - $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::smile_encode',$s);
      -		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::smile_encode',$s);
      +		$s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::encode',$s);
      +		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::encode',$s);
       
      -		$params = self::list_smilies();
      +		$params = self::get_list();
       		$params['string'] = $s;
       
       		if($sample) {
      @@ -145,17 +145,17 @@ class smilies {
       			$s = str_replace($params['texts'],$params['icons'],$params['string']);
       		}
       
      -		$s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::smile_decode',$s);
      -		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::smile_decode',$s);
      +		$s = preg_replace_callback('/
      (.*?)<\/pre>/ism','self::decode',$s);
      +		$s = preg_replace_callback('/(.*?)<\/code>/ism','self::decode',$s);
       
       		return $s;
       	}
       
      -	private function smile_encode($m) {
      +	private function encode($m) {
       		return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
       	}
       
      -	private function smile_decode($m) {
      +	private function decode($m) {
       		return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
       	}
       
      diff --git a/include/acl_selectors.php b/include/acl_selectors.php
      index 99848aa19..4a35fd0f0 100644
      --- a/include/acl_selectors.php
      +++ b/include/acl_selectors.php
      @@ -6,7 +6,7 @@
       
       require_once("include/contact_selectors.php");
       require_once("include/contact_widgets.php");
      -require_once("include/dir_fns.php");
      +require_once("include/DirSearch.php");
       require_once("include/features.php");
       require_once("mod/proxy.php");
       
      @@ -687,7 +687,7 @@ function navbar_complete(&$a) {
       		$search = substr($search,1);
       
       	if($localsearch) {
      -		$x = dir::global_search_by_name($search, $mode);
      +		$x = DirSearch::global_search_by_name($search, $mode);
       		return $x;
       	}
       
      diff --git a/include/text.php b/include/text.php
      index 4e56ad105..956344d63 100644
      --- a/include/text.php
      +++ b/include/text.php
      @@ -2,7 +2,7 @@
       
       require_once("include/template_processor.php");
       require_once("include/friendica_smarty.php");
      -require_once("include/smilies.php");
      +require_once("include/Smilies.php");
       require_once("include/map.php");
       require_once("mod/proxy.php");
       
      @@ -1396,7 +1396,7 @@ function prepare_text($text) {
       	if(stristr($text,'[nosmile]'))
       		$s = bbcode($text);
       	else
      -		$s = smilies::replace(bbcode($text));
      +		$s = Smilies::replace(bbcode($text));
       
       	return trim($s);
       }}
      diff --git a/mod/smilies.php b/mod/smilies.php
      index 5a157e368..b3d86cb3f 100644
      --- a/mod/smilies.php
      +++ b/mod/smilies.php
      @@ -4,11 +4,11 @@
        * @file mod/smilies.php
        */
       
      -require_once("include/smilies.php");
      +require_once("include/Smilies.php");
       
       function smilies_content(&$a) {
       	if ($a->argv[1]==="json"){
      -		$tmp = smilies::list_smilies();
      +		$tmp = Smilies::get_list();
       		$results = array();
       		for($i = 0; $i < count($tmp['texts']); $i++) {
       			$results[] = array('text' => $tmp['texts'][$i], 'icon' => $tmp['icons'][$i]);
      
      From 37e25313a405c5dbdd6dcff75bfd7cc590510b84 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 27 Feb 2016 23:54:17 +0100
      Subject: [PATCH 014/256] New Diaspora code
      
      ---
       include/diaspora.php  |  37 +++
       include/diaspora2.php | 638 ++++++++++++++++++++++++++++++++++++++++++
       2 files changed, 675 insertions(+)
       create mode 100644 include/diaspora2.php
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 635c1aabc..f781ff80a 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -58,6 +58,8 @@ function diaspora_dispatch($importer,$msg,$attempt=1) {
       		return;
       	}
       
      +	$data = $msg;
      +
       	// php doesn't like dashes in variable names
       
       	$msg['message'] = str_replace(
      @@ -74,48 +76,83 @@ function diaspora_dispatch($importer,$msg,$attempt=1) {
       
       
       	if($xmlbase->request) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-request");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_request($importer,$xmlbase->request);
       	}
       	elseif($xmlbase->status_message) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-status_message");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_post($importer,$xmlbase->status_message,$msg);
       	}
       	elseif($xmlbase->profile) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-profile");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_profile($importer,$xmlbase->profile,$msg);
       	}
       	elseif($xmlbase->comment) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-comment");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_comment($importer,$xmlbase->comment,$msg);
       	}
       	elseif($xmlbase->like) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-like");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_like($importer,$xmlbase->like,$msg);
       	}
       	elseif($xmlbase->asphoto) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-asphoto");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_asphoto($importer,$xmlbase->asphoto,$msg);
       	}
       	elseif($xmlbase->reshare) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-reshare");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_reshare($importer,$xmlbase->reshare,$msg);
       	}
       	elseif($xmlbase->retraction) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-retraction");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_retraction($importer,$xmlbase->retraction,$msg);
       	}
       	elseif($xmlbase->signed_retraction) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg);
       	}
       	elseif($xmlbase->relayable_retraction) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_signed_retraction($importer,$xmlbase->relayable_retraction,$msg);
       	}
       	elseif($xmlbase->photo) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-photo");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_photo($importer,$xmlbase->photo,$msg,$attempt);
       	}
       	elseif($xmlbase->conversation) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-conversation");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_conversation($importer,$xmlbase->conversation,$msg);
       	}
       	elseif($xmlbase->message) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-message");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_message($importer,$xmlbase->message,$msg);
       	}
       	elseif($xmlbase->participation) {
      +		//$tempfile = tempnam(get_temppath(), "diaspora-participation");
      +		//file_put_contents($tempfile, json_encode($data));
      +		$ret = diaspora_participation($importer,$xmlbase->participation);
      +	}
      +	elseif($xmlbase->poll_participation) {
      +		$tempfile = tempnam(get_temppath(), "diaspora-poll_participation");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_participation($importer,$xmlbase->participation);
       	}
       	else {
      +		$tempfile = tempnam(get_temppath(), "diaspora-unknown");
      +		file_put_contents($tempfile, json_encode($data));
       		logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true));
       	}
       	return $ret;
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      new file mode 100644
      index 000000000..690e54aa4
      --- /dev/null
      +++ b/include/diaspora2.php
      @@ -0,0 +1,638 @@
      + $value) {
      +			$root = new SimpleXMLElement('<'.$key.'/>');
      +			array_to_xml($value, $root);
      +
      +			$dom = dom_import_simplexml($root)->ownerDocument;
      +			$dom->formatOutput = true;
      +			return $dom->saveXML();
      +		}
      +	}
      +
      +	foreach($array as $key => $value) {
      +		if (!is_array($value) AND !is_numeric($key))
      +			$xml->addChild($key, $value);
      +		elseif (is_array($value))
      +			array_to_xml($value, $xml->addChild($key));
      +	}
      +}
      +
      +/**
      + * @brief This class contain functions to create and send DFRN XML files
      + *
      + */
      +class diaspora {
      +
      +	public static function dispatch_public($msg) {
      +
      +		$enabled = intval(get_config("system", "diaspora_enabled"));
      +		if (!$enabled) {
      +			logger('diaspora is disabled');
      +			return false;
      +		}
      +
      +		// Use a dummy importer to import the data for the public copy
      +		$importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE);
      +		self::dispatch($importer,$msg);
      +
      +		// Now distribute it to the followers
      +		$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
      +			(SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s')
      +			AND NOT `account_expired` AND NOT `account_removed`",
      +			dbesc(NETWORK_DIASPORA),
      +			dbesc($msg["author"])
      +		);
      +		if(count($r)) {
      +			foreach($r as $rr) {
      +				logger("delivering to: ".$rr["username"]);
      +				self::dispatch($rr,$msg);
      +			}
      +		} else
      +			logger("No subscribers for ".$msg["author"]." ".print_r($msg, true));
      +	}
      +
      +	public static function dispatch($importer, $msg) {
      +
      +		// The sender is the handle of the contact that sent the message.
      +		// This will often be different with relayed messages (for example "like" and "comment")
      +		$sender = $msg->author;
      +
      +		if (!diaspora::valid_posting($msg, $fields)) {
      +			logger("Invalid posting");
      +			return false;
      +		}
      +
      +		$type = $fields->getName();
      +
      +		switch ($type) {
      +			case "account_deletion":
      +				return self::import_account_deletion($importer, $fields);
      +
      +			case "comment":
      +				return self::import_comment($importer, $sender, $fields);
      +
      +			case "conversation":
      +				return self::import_conversation($importer, $fields);
      +
      +			case "like":
      +				return self::import_like($importer, $sender, $fields);
      +
      +			case "message":
      +				return self::import_message($importer, $fields);
      +
      +			case "participation":
      +				return self::import_participation($importer, $fields);
      +
      +			case "photo":
      +				return self::import_photo($importer, $fields);
      +
      +			case "poll_participation":
      +				return self::import_poll_participation($importer, $fields);
      +
      +			case "profile":
      +				return self::import_profile($importer, $fields);
      +
      +			case "request":
      +				return self::import_request($importer, $fields);
      +
      +			case "reshare":
      +				return self::import_reshare($importer, $fields);
      +
      +			case "retraction":
      +				return self::import_retraction($importer, $fields);
      +
      +			case "status_message":
      +				return self::import_status_message($importer, $fields);
      +
      +			default:
      +				logger("Unknown message type ".$type);
      +				return false;
      +		}
      +
      +		return true;
      +	}
      +
      +	/**
      +	 * @brief Checks if a posting is valid and fetches the data fields.
      +	 *
      +	 * This function does not only check the signature.
      +	 * It also does the conversion between the old and the new diaspora format.
      +	 *
      +	 * @param array $msg Array with the XML, the sender handle and the sender signature
      +	 * @param object $fields SimpleXML object that contains the posting
      +	 *
      +	 * @return bool Is the posting valid?
      +	 */
      +	private function valid_posting($msg, &$fields) {
      +
      +		$data = parse_xml_string($msg->message, false);
      +
      +		$first_child = $data->getName();
      +
      +		if ($data->getName() == "XML") {
      +			$oldXML = true;
      +			foreach ($data->post->children() as $child)
      +				$element = $child;
      +		} else {
      +			$oldXML = false;
      +			$element = $data;
      +		}
      +
      +		$type = $element->getName();
      +
      +		if (in_array($type, array("signed_retraction", "relayable_retraction")))
      +			$type = "retraction";
      +
      +		$fields = new SimpleXMLElement("<".$type."/>");
      +
      +		$signed_data = "";
      +
      +		foreach ($element->children() AS $fieldname => $data) {
      +
      +			if ($oldXML) {
      +				// Translation for the old XML structure
      +				if ($fieldname == "diaspora_handle")
      +					$fieldname = "author";
      +
      +				if ($fieldname == "participant_handles")
      +					$fieldname = "participants";
      +
      +				if (in_array($type, array("like", "participation"))) {
      +					if ($fieldname == "target_type")
      +						$fieldname = "parent_type";
      +				}
      +
      +				if ($fieldname == "sender_handle")
      +					$fieldname = "author";
      +
      +				if ($fieldname == "recipient_handle")
      +					$fieldname = "recipient";
      +
      +				if ($fieldname == "root_diaspora_id")
      +					$fieldname = "root_author";
      +
      +				if ($type == "retraction") {
      +					if ($fieldname == "post_guid")
      +						$fieldname = "target_guid";
      +
      +					if ($fieldname == "type")
      +						$fieldname = "target_type";
      +				}
      +			}
      +
      +			if ($fieldname == "author_signature")
      +				$author_signature = base64_decode($data);
      +			elseif ($fieldname == "parent_author_signature")
      +				$parent_author_signature = base64_decode($data);
      +			elseif ($fieldname != "target_author_signature") {
      +				if ($signed_data != "") {
      +					$signed_data .= ";";
      +					$signed_data_parent .= ";";
      +				}
      +
      +				$signed_data .= $data;
      +				$fields->$fieldname = $data;
      +			}
      +		}
      +
      +		if (in_array($type, array("status_message", "reshare")))
      +			if ($msg->author != $fields->author) {
      +				logger("Message handle is not the same as envelope sender. Quitting this message.");
      +				return false;
      +			}
      +
      +		if (!in_array($type, array("comment", "conversation", "message", "like")))
      +			return true;
      +
      +		if (!isset($author_signature))
      +			return false;
      +
      +		if (isset($parent_author_signature)) {
      +			$key = self::get_key($msg->author);
      +
      +			if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256"))
      +				return false;
      +		}
      +
      +		$key = self::get_key($fields->author);
      +
      +		return rsa_verify($signed_data, $author_signature, $key, "sha256");
      +	}
      +
      +	private function get_key($handle) {
      +		logger("Fetching diaspora key for: ".$handle);
      +
      +		$r = self::get_person_by_handle($handle);
      +		if($r)
      +			return $r["pubkey"];
      +
      +		return "";
      +	}
      +
      +	private function get_person_by_handle($handle) {
      +
      +		$r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1",
      +			dbesc(NETWORK_DIASPORA),
      +			dbesc($handle)
      +		);
      +		if (count($r)) {
      +			$person = $r[0];
      +			logger("In cache ".print_r($r,true), LOGGER_DEBUG);
      +
      +			// update record occasionally so it doesn't get stale
      +			$d = strtotime($person["updated"]." +00:00");
      +			if ($d < strtotime("now - 14 days"))
      +				$update = true;
      +		}
      +
      +		if (!$person OR $update) {
      +			logger("create or refresh", LOGGER_DEBUG);
      +			$r = probe_url($handle, PROBE_DIASPORA);
      +
      +			// Note that Friendica contacts will return a "Diaspora person"
      +			// if Diaspora connectivity is enabled on their server
      +			if (count($r) AND ($r["network"] === NETWORK_DIASPORA)) {
      +				self::add_fcontact($r, $update);
      +				$person = $r;
      +			}
      +		}
      +		return $person;
      +	}
      +
      +	private function add_fcontact($arr, $update = false) {
      +		/// @todo Remove this function from include/network.php
      +
      +		if($update) {
      +			$r = q("UPDATE `fcontact` SET
      +					`name` = '%s',
      +					`photo` = '%s',
      +					`request` = '%s',
      +					`nick` = '%s',
      +					`addr` = '%s',
      +					`batch` = '%s',
      +					`notify` = '%s',
      +					`poll` = '%s',
      +					`confirm` = '%s',
      +					`alias` = '%s',
      +					`pubkey` = '%s',
      +					`updated` = '%s'
      +				WHERE `url` = '%s' AND `network` = '%s'",
      +					dbesc($arr["name"]),
      +					dbesc($arr["photo"]),
      +					dbesc($arr["request"]),
      +					dbesc($arr["nick"]),
      +					dbesc($arr["addr"]),
      +					dbesc($arr["batch"]),
      +					dbesc($arr["notify"]),
      +					dbesc($arr["poll"]),
      +					dbesc($arr["confirm"]),
      +					dbesc($arr["alias"]),
      +					dbesc($arr["pubkey"]),
      +					dbesc(datetime_convert()),
      +					dbesc($arr["url"]),
      +					dbesc($arr["network"])
      +				);
      +		} else {
      +			$r = q("INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`,
      +					`batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated`)
      +				VALUES ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')",
      +					dbesc($arr["url"]),
      +					dbesc($arr["name"]),
      +					dbesc($arr["photo"]),
      +					dbesc($arr["request"]),
      +					dbesc($arr["nick"]),
      +					dbesc($arr["addr"]),
      +					dbesc($arr["batch"]),
      +					dbesc($arr["notify"]),
      +					dbesc($arr["poll"]),
      +					dbesc($arr["confirm"]),
      +					dbesc($arr["network"]),
      +					dbesc($arr["alias"]),
      +					dbesc($arr["pubkey"]),
      +					dbesc(datetime_convert())
      +				);
      +		}
      +
      +		return $r;
      +	}
      +
      +	private function get_contact_by_handle($uid, $handle) {
      +		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1",
      +			intval($uid),
      +			dbesc($handle)
      +		);
      +
      +		if ($r AND count($r))
      +			return $r[0];
      +
      +		$handle_parts = explode("@", $handle);
      +		$nurl_sql = '%%://' . $handle_parts[1] . '%%/profile/' . $handle_parts[0];
      +		$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1",
      +			dbesc(NETWORK_DFRN),
      +			intval($uid),
      +			dbesc($nurl_sql)
      +		);
      +		if($r AND count($r))
      +			return $r[0];
      +
      +		return false;
      +	}
      +
      +/*
      +function DiasporaFetchGuid($item) {
      +        preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
      +                function ($match) use ($item){
      +                        return(DiasporaFetchGuidSub($match, $item));
      +                },$item["body"]);
      +}
      +
      +function DiasporaFetchGuidSub($match, $item) {
      +        $a = get_app();
      +
      +        if (!diaspora_store_by_guid($match[1], $item["author-link"]))
      +                diaspora_store_by_guid($match[1], $item["owner-link"]);
      +}
      +
      +function diaspora_store_by_guid($guid, $server, $uid = 0) {
      +        require_once("include/Contact.php");
      +
      +        $serverparts = parse_url($server);
      +        $server = $serverparts["scheme"]."://".$serverparts["host"];
      +
      +        logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG);
      +
      +        $item = diaspora_fetch_message($guid, $server);
      +
      +        if (!$item)
      +                return false;
      +
      +        logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG);
      +
      +        $body = $item["body"];
      +        $str_tags = $item["tag"];
      +        $app = $item["app"];
      +        $created = $item["created"];
      +        $author = $item["author"];
      +        $guid = $item["guid"];
      +        $private = $item["private"];
      +        $object = $item["object"];
      +        $objecttype = $item["object-type"];
      +
      +        $message_id = $author.':'.$guid;
      +        $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +                intval($uid),
      +                dbesc($guid)
      +        );
      +        if(count($r))
      +                return $r[0]["id"];
      +
      +        $person = find_diaspora_person_by_handle($author);
      +
      +        $contact_id = get_contact($person['url'], $uid);
      +
      +        $contacts = q("SELECT * FROM `contact` WHERE `id` = %d", intval($contact_id));
      +        $importers = q("SELECT * FROM `user` WHERE `uid` = %d", intval($uid));
      +
      +        if ($contacts AND $importers)
      +                if(!diaspora_post_allow($importers[0],$contacts[0], false)) {
      +                        logger('Ignoring author '.$person['url'].' for uid '.$uid);
      +                        return false;
      +                } else
      +                        logger('Author '.$person['url'].' is allowed for uid '.$uid);
      +
      +        $datarray = array();
      +        $datarray['uid'] = $uid;
      +        $datarray['contact-id'] = $contact_id;
      +        $datarray['wall'] = 0;
      +        $datarray['network'] = NETWORK_DIASPORA;
      +        $datarray['guid'] = $guid;
      +        $datarray['uri'] = $datarray['parent-uri'] = $message_id;
      +        $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created);
      +        $datarray['private'] = $private;
      +        $datarray['parent'] = 0;
      +        $datarray['plink'] = diaspora_plink($author, $guid);
      +        $datarray['author-name'] = $person['name'];
      +        $datarray['author-link'] = $person['url'];
      +        $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
      +        $datarray['owner-name'] = $datarray['author-name'];
      +        $datarray['owner-link'] = $datarray['author-link'];
      +        $datarray['owner-avatar'] = $datarray['author-avatar'];
      +        $datarray['body'] = $body;
      +        $datarray['tag'] = $str_tags;
      +        $datarray['app']  = $app;
      +        $datarray['visible'] = ((strlen($body)) ? 1 : 0);
      +        $datarray['object'] = $object;
      +        $datarray['object-type'] = $objecttype;
      +
      +        if ($datarray['contact-id'] == 0)
      +                return false;
      +
      +        DiasporaFetchGuid($datarray);
      +        $message_id = item_store($datarray);
      +
      +        /// @TODO
      +        /// Looking if there is some subscribe mechanism in Diaspora to get all comments for this post
      +
      +        return $message_id;
      +}
      +*/
      +
      +	private function import_account_deletion($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_comment($importer, $sender, $data) {
      +		$guid = notags(unxmlify($data->guid));
      +		$parent_guid = notags(unxmlify($data->parent_guid));
      +		$text = unxmlify($data->text);
      +		$author = notags(unxmlify($data->author));
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $sender);
      +		if (!$contact) {
      +			logger("cannot find contact for sender: ".$sender);
      +			return false;
      +		}
      +/*
      +        if(! diaspora_post_allow($importer,$contact, true)) {
      +                logger('diaspora_comment: Ignoring this author.');
      +                return 202;
      +        }
      +
      +        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +                intval($importer['uid']),
      +                dbesc($guid)
      +        );
      +        if(count($r)) {
      +                logger('diaspora_comment: our comment just got relayed back to us (or there was a guid collision) : ' . $guid);
      +                return;
      +        }
      +
      +        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +                intval($importer['uid']),
      +                dbesc($parent_guid)
      +        );
      +
      +        if(!count($r)) {
      +                $result = diaspora_store_by_guid($parent_guid, $contact['url'], $importer['uid']);
      +
      +                if (!$result) {
      +                        $person = find_diaspora_person_by_handle($diaspora_handle);
      +                        $result = diaspora_store_by_guid($parent_guid, $person['url'], $importer['uid']);
      +                }
      +
      +                if ($result) {
      +                        logger("Fetched missing item ".$parent_guid." - result: ".$result, LOGGER_DEBUG);
      +
      +                        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +                                intval($importer['uid']),
      +                                dbesc($parent_guid)
      +                        );
      +                }
      +        }
      +
      +        if(! count($r)) {
      +                logger('diaspora_comment: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid);
      +                return;
      +        }
      +        $parent_item = $r[0];
      +
      +        // Find the original comment author information.
      +        // We need this to make sure we display the comment author
      +        // information (name and avatar) correctly.
      +        if(strcasecmp($diaspora_handle,$msg['author']) == 0)
      +                $person = $contact;
      +        else {
      +                $person = find_diaspora_person_by_handle($diaspora_handle);
      +
      +                if(! is_array($person)) {
      +                        logger('diaspora_comment: unable to find author details');
      +                        return;
      +                }
      +        }
      +
      +        // Fetch the contact id - if we know this contact
      +        $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      +                dbesc(normalise_link($person['url'])), intval($importer['uid']));
      +        if ($r) {
      +                $cid = $r[0]['id'];
      +                $network = $r[0]['network'];
      +        } else {
      +                $cid = $contact['id'];
      +                $network = NETWORK_DIASPORA;
      +        }
      +
      +        $body = diaspora2bb($text);
      +        $message_id = $diaspora_handle . ':' . $guid;
      +
      +        $datarray = array();
      +
      +        $datarray['uid'] = $importer['uid'];
      +        $datarray['contact-id'] = $cid;
      +        $datarray['type'] = 'remote-comment';
      +        $datarray['wall'] = $parent_item['wall'];
      +        $datarray['network']  = $network;
      +        $datarray['verb'] = ACTIVITY_POST;
      +        $datarray['gravity'] = GRAVITY_COMMENT;
      +        $datarray['guid'] = $guid;
      +        $datarray['uri'] = $message_id;
      +        $datarray['parent-uri'] = $parent_item['uri'];
      +
      +        // No timestamps for comments? OK, we'll the use current time.
      +        $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert();
      +        $datarray['private'] = $parent_item['private'];
      +
      +        $datarray['owner-name'] = $parent_item['owner-name'];
      +        $datarray['owner-link'] = $parent_item['owner-link'];
      +        $datarray['owner-avatar'] = $parent_item['owner-avatar'];
      +
      +        $datarray['author-name'] = $person['name'];
      +        $datarray['author-link'] = $person['url'];
      +        $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
      +        $datarray['body'] = $body;
      +        $datarray["object"] = json_encode($xml);
      +        $datarray["object-type"] = ACTIVITY_OBJ_COMMENT;
      +
      +        // We can't be certain what the original app is if the message is relayed.
      +        if(($parent_item['origin']) && (! $parent_author_signature))
      +                $datarray['app']  = 'Diaspora';
      +
      +        DiasporaFetchGuid($datarray);
      +        $message_id = item_store($datarray);
      +
      +        $datarray['id'] = $message_id;
      +
      +        // If we are the origin of the parent we store the original signature and notify our followers
      +        if($parent_item['origin']) {
      +                $author_signature_base64 = base64_encode($author_signature);
      +                $author_signature_base64 = diaspora_repair_signature($author_signature_base64, $diaspora_handle);
      +
      +                q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
      +                        intval($message_id),
      +                        dbesc($signed_data),
      +                        dbesc($author_signature_base64),
      +                        dbesc($diaspora_handle)
      +                );
      +
      +                // notify others
      +                proc_run('php','include/notifier.php','comment-import',$message_id);
      +        }
      +*/
      +		return true;
      +	}
      +
      +	private function import_conversation($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_like($importer, $sender, $data) {
      +		return true;
      +	}
      +
      +	private function import_message($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_participation($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_photo($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_poll_participation($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_profile($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_request($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_reshare($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_retraction($importer, $data) {
      +		return true;
      +	}
      +
      +	private function import_status_message($importer, $data) {
      +		return true;
      +	}
      +}
      +?>
      
      From 859c9501f54c9a7b3370e69c0b0d52bc300d0c74 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 28 Feb 2016 19:05:23 +0100
      Subject: [PATCH 015/256] Like and Comment could work (partially)
      
      ---
       include/diaspora2.php | 589 ++++++++++++++++++++++++++----------------
       1 file changed, 372 insertions(+), 217 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 690e54aa4..e6e2d74bf 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -4,8 +4,9 @@
        * @brief The implementation of the diaspora protocol
        */
       
      -require_once("include/diaspora.php");
      +require_once("include/bb2diaspora.php");
       require_once("include/Scrape.php");
      +require_once("include/Contact.php");
       
       function array_to_xml($array, &$xml) {
       
      @@ -66,7 +67,7 @@ class diaspora {
       
       		// The sender is the handle of the contact that sent the message.
       		// This will often be different with relayed messages (for example "like" and "comment")
      -		$sender = $msg->author;
      +		$sender = $msg["author"];
       
       		if (!diaspora::valid_posting($msg, $fields)) {
       			logger("Invalid posting");
      @@ -80,12 +81,14 @@ class diaspora {
       				return self::import_account_deletion($importer, $fields);
       
       			case "comment":
      -				return self::import_comment($importer, $sender, $fields);
      +				return true;
      +			//	return self::import_comment($importer, $sender, $fields);
       
       			case "conversation":
       				return self::import_conversation($importer, $fields);
       
       			case "like":
      +			//	return true;
       				return self::import_like($importer, $sender, $fields);
       
       			case "message":
      @@ -136,7 +139,7 @@ class diaspora {
       	 */
       	private function valid_posting($msg, &$fields) {
       
      -		$data = parse_xml_string($msg->message, false);
      +		$data = parse_xml_string($msg["message"], false);
       
       		$first_child = $data->getName();
       
      @@ -202,12 +205,13 @@ class diaspora {
       				}
       
       				$signed_data .= $data;
      -				$fields->$fieldname = $data;
       			}
      +			if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")))
      +				$fields->$fieldname = $data;
       		}
       
       		if (in_array($type, array("status_message", "reshare")))
      -			if ($msg->author != $fields->author) {
      +			if ($msg["author"] != $fields->author) {
       				logger("Message handle is not the same as envelope sender. Quitting this message.");
       				return false;
       			}
      @@ -219,7 +223,7 @@ class diaspora {
       			return false;
       
       		if (isset($parent_author_signature)) {
      -			$key = self::get_key($msg->author);
      +			$key = self::get_key($msg["author"]);
       
       			if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256"))
       				return false;
      @@ -349,104 +353,166 @@ class diaspora {
       		return false;
       	}
       
      +	private function fetch_guid($item) {
      +		preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
      +			function ($match) use ($item){
      +				return(self::fetch_guid_sub($match, $item));
      +			},$item["body"]);
      +	}
      +
      +	private function fetch_guid_sub($match, $item) {
      +		$a = get_app();
      +
      +		if (!self::store_by_guid($match[1], $item["author-link"]))
      +			self::store_by_guid($match[1], $item["owner-link"]);
      +	}
      +
      +	private function store_by_guid($guid, $server, $uid = 0) {
      +		$serverparts = parse_url($server);
      +		$server = $serverparts["scheme"]."://".$serverparts["host"];
      +
      +		logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG);
      +
      +/// @todo		$item = self::fetch_message($guid, $server);
      +
      +		if (!$item)
      +			return false;
      +
      +		logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG);
      +
      +// @todo - neue Funktion import_status... nutzen
      +print_r($item);
      +die();
      +		return self::import_status_message($importer, $data);
      +
       /*
      -function DiasporaFetchGuid($item) {
      -        preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
      -                function ($match) use ($item){
      -                        return(DiasporaFetchGuidSub($match, $item));
      -                },$item["body"]);
      -}
      +		$body = $item["body"];
      +		$str_tags = $item["tag"];
      +		$app = $item["app"];
      +		$created = $item["created"];
      +		$author = $item["author"];
      +		$guid = $item["guid"];
      +		$private = $item["private"];
      +		$object = $item["object"];
      +		$objecttype = $item["object-type"];
       
      -function DiasporaFetchGuidSub($match, $item) {
      -        $a = get_app();
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($uid),
      +			dbesc($guid)
      +		);
      +		if(count($r))
      +			return $r[0]["id"];
       
      -        if (!diaspora_store_by_guid($match[1], $item["author-link"]))
      -                diaspora_store_by_guid($match[1], $item["owner-link"]);
      -}
      +		$person = self::get_person_by_handle($author);
       
      -function diaspora_store_by_guid($guid, $server, $uid = 0) {
      -        require_once("include/Contact.php");
      +		$contact_id = get_contact($person["url"], $uid);
       
      -        $serverparts = parse_url($server);
      -        $server = $serverparts["scheme"]."://".$serverparts["host"];
      +		$contacts = q("SELECT * FROM `contact` WHERE `id` = %d", intval($contact_id));
      +		$importers = q("SELECT * FROM `user` WHERE `uid` = %d", intval($uid));
       
      -        logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG);
      +		if ($contacts AND $importers)
      +			if (!self::post_allow($importers[0],$contacts[0], false)) {
      +				logger("Ignoring author ".$person["url"]." for uid ".$uid);
      +				return false;
      +			} else
      +				logger("Author ".$person["url"]." is allowed for uid ".$uid);
       
      -        $item = diaspora_fetch_message($guid, $server);
      +		$datarray = array();
      +		$datarray["uid"] = $uid;
      +		$datarray["contact-id"] = $contact_id;
      +		$datarray["wall"] = 0;
      +		$datarray["network"] = NETWORK_DIASPORA;
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid;
      +		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert('UTC','UTC',$created);
      +		$datarray["private"] = $private;
      +		$datarray["parent"] = 0;
      +		$datarray["plink"] = self::plink($author, $guid);
      +		$datarray["author-name"] = $person["name"];
      +		$datarray["author-link"] = $person["url"];
      +		$datarray["author-avatar"] = ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]);
      +		$datarray["owner-name"] = $datarray["author-name"];
      +		$datarray["owner-link"] = $datarray["author-link"];
      +		$datarray["owner-avatar"] = $datarray["author-avatar"];
      +		$datarray["body"] = $body;
      +		$datarray["tag"] = $str_tags;
      +		$datarray["app"]  = $app;
      +		$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      +		$datarray["object"] = $object;
      +		$datarray["object-type"] = $objecttype;
       
      -        if (!$item)
      -                return false;
      +		if ($datarray["contact-id"] == 0)
      +			return false;
       
      -        logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG);
      +		self::fetch_guid($datarray);
      +		$message_id = item_store($datarray);
       
      -        $body = $item["body"];
      -        $str_tags = $item["tag"];
      -        $app = $item["app"];
      -        $created = $item["created"];
      -        $author = $item["author"];
      -        $guid = $item["guid"];
      -        $private = $item["private"];
      -        $object = $item["object"];
      -        $objecttype = $item["object-type"];
      +		/// @TODO
      +		/// Looking if there is some subscribe mechanism in Diaspora to get all comments for this post
       
      -        $message_id = $author.':'.$guid;
      -        $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -                intval($uid),
      -                dbesc($guid)
      -        );
      -        if(count($r))
      -                return $r[0]["id"];
      -
      -        $person = find_diaspora_person_by_handle($author);
      -
      -        $contact_id = get_contact($person['url'], $uid);
      -
      -        $contacts = q("SELECT * FROM `contact` WHERE `id` = %d", intval($contact_id));
      -        $importers = q("SELECT * FROM `user` WHERE `uid` = %d", intval($uid));
      -
      -        if ($contacts AND $importers)
      -                if(!diaspora_post_allow($importers[0],$contacts[0], false)) {
      -                        logger('Ignoring author '.$person['url'].' for uid '.$uid);
      -                        return false;
      -                } else
      -                        logger('Author '.$person['url'].' is allowed for uid '.$uid);
      -
      -        $datarray = array();
      -        $datarray['uid'] = $uid;
      -        $datarray['contact-id'] = $contact_id;
      -        $datarray['wall'] = 0;
      -        $datarray['network'] = NETWORK_DIASPORA;
      -        $datarray['guid'] = $guid;
      -        $datarray['uri'] = $datarray['parent-uri'] = $message_id;
      -        $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created);
      -        $datarray['private'] = $private;
      -        $datarray['parent'] = 0;
      -        $datarray['plink'] = diaspora_plink($author, $guid);
      -        $datarray['author-name'] = $person['name'];
      -        $datarray['author-link'] = $person['url'];
      -        $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
      -        $datarray['owner-name'] = $datarray['author-name'];
      -        $datarray['owner-link'] = $datarray['author-link'];
      -        $datarray['owner-avatar'] = $datarray['author-avatar'];
      -        $datarray['body'] = $body;
      -        $datarray['tag'] = $str_tags;
      -        $datarray['app']  = $app;
      -        $datarray['visible'] = ((strlen($body)) ? 1 : 0);
      -        $datarray['object'] = $object;
      -        $datarray['object-type'] = $objecttype;
      -
      -        if ($datarray['contact-id'] == 0)
      -                return false;
      -
      -        DiasporaFetchGuid($datarray);
      -        $message_id = item_store($datarray);
      -
      -        /// @TODO
      -        /// Looking if there is some subscribe mechanism in Diaspora to get all comments for this post
      -
      -        return $message_id;
      -}
      +		return $message_id;
       */
      +	}
      +
      +	private function post_allow($importer, $contact, $is_comment = false) {
      +
      +		// perhaps we were already sharing with this person. Now they're sharing with us.
      +		// That makes us friends.
      +		// Normally this should have handled by getting a request - but this could get lost
      +		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
      +			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
      +				intval(CONTACT_IS_FRIEND),
      +				intval($contact["id"]),
      +				intval($importer["uid"])
      +			);
      +			$contact["rel"] = CONTACT_IS_FRIEND;
      +			logger("defining user ".$contact["nick"]." as friend");
      +		}
      +
      +		if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
      +			return false;
      +		if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
      +			return true;
      +		if($contact["rel"] == CONTACT_IS_FOLLOWER)
      +			if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
      +				return true;
      +
      +		// Messages for the global users are always accepted
      +		if ($importer["uid"] == 0)
      +			return true;
      +
      +		return false;
      +	}
      +
      +	private function fetch_parent_item($uid, $guid, $author, $contact) {
      +		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `owner-name`, `owner-link`, `owner-avatar`, `origin`
      +			FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($uid), dbesc($guid));
      +
      +		if(!count($r)) {
      +			$result = self::store_by_guid($guid, $contact["url"], $uid);
      +
      +			if (!$result) {
      +				$person = self::get_person_by_handle($author);
      +				$result = self::store_by_guid($guid, $person["url"], $uid);
      +			}
      +
      +			if ($result) {
      +				logger("Fetched missing item ".$guid." - result: ".$result, LOGGER_DEBUG);
      +
      +				$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`,
      +						`owner-name`, `owner-link`, `owner-avatar`, `origin`
      +					FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +					intval($uid), dbesc($guid));
      +			}
      +		}
      +
      +		if (!count($r)) {
      +			logger("parent item not found: parent: ".$guid." item: ".$guid);
      +			return false;
      +		} else
      +			return $r[0];
      +	}
       
       	private function import_account_deletion($importer, $data) {
       		return true;
      @@ -463,132 +529,93 @@ function diaspora_store_by_guid($guid, $server, $uid = 0) {
       			logger("cannot find contact for sender: ".$sender);
       			return false;
       		}
      +
      +		if (!self::post_allow($importer,$contact, true)) {
      +			logger("Ignoring the author ".$sender);
      +			return false;
      +		}
       /*
      -        if(! diaspora_post_allow($importer,$contact, true)) {
      -                logger('diaspora_comment: Ignoring this author.');
      -                return 202;
      -        }
      -
      -        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -                intval($importer['uid']),
      -                dbesc($guid)
      -        );
      -        if(count($r)) {
      -                logger('diaspora_comment: our comment just got relayed back to us (or there was a guid collision) : ' . $guid);
      -                return;
      -        }
      -
      -        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -                intval($importer['uid']),
      -                dbesc($parent_guid)
      -        );
      -
      -        if(!count($r)) {
      -                $result = diaspora_store_by_guid($parent_guid, $contact['url'], $importer['uid']);
      -
      -                if (!$result) {
      -                        $person = find_diaspora_person_by_handle($diaspora_handle);
      -                        $result = diaspora_store_by_guid($parent_guid, $person['url'], $importer['uid']);
      -                }
      -
      -                if ($result) {
      -                        logger("Fetched missing item ".$parent_guid." - result: ".$result, LOGGER_DEBUG);
      -
      -                        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -                                intval($importer['uid']),
      -                                dbesc($parent_guid)
      -                        );
      -                }
      -        }
      -
      -        if(! count($r)) {
      -                logger('diaspora_comment: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid);
      -                return;
      -        }
      -        $parent_item = $r[0];
      -
      -        // Find the original comment author information.
      -        // We need this to make sure we display the comment author
      -        // information (name and avatar) correctly.
      -        if(strcasecmp($diaspora_handle,$msg['author']) == 0)
      -                $person = $contact;
      -        else {
      -                $person = find_diaspora_person_by_handle($diaspora_handle);
      -
      -                if(! is_array($person)) {
      -                        logger('diaspora_comment: unable to find author details');
      -                        return;
      -                }
      -        }
      -
      -        // Fetch the contact id - if we know this contact
      -        $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      -                dbesc(normalise_link($person['url'])), intval($importer['uid']));
      -        if ($r) {
      -                $cid = $r[0]['id'];
      -                $network = $r[0]['network'];
      -        } else {
      -                $cid = $contact['id'];
      -                $network = NETWORK_DIASPORA;
      -        }
      -
      -        $body = diaspora2bb($text);
      -        $message_id = $diaspora_handle . ':' . $guid;
      -
      -        $datarray = array();
      -
      -        $datarray['uid'] = $importer['uid'];
      -        $datarray['contact-id'] = $cid;
      -        $datarray['type'] = 'remote-comment';
      -        $datarray['wall'] = $parent_item['wall'];
      -        $datarray['network']  = $network;
      -        $datarray['verb'] = ACTIVITY_POST;
      -        $datarray['gravity'] = GRAVITY_COMMENT;
      -        $datarray['guid'] = $guid;
      -        $datarray['uri'] = $message_id;
      -        $datarray['parent-uri'] = $parent_item['uri'];
      -
      -        // No timestamps for comments? OK, we'll the use current time.
      -        $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert();
      -        $datarray['private'] = $parent_item['private'];
      -
      -        $datarray['owner-name'] = $parent_item['owner-name'];
      -        $datarray['owner-link'] = $parent_item['owner-link'];
      -        $datarray['owner-avatar'] = $parent_item['owner-avatar'];
      -
      -        $datarray['author-name'] = $person['name'];
      -        $datarray['author-link'] = $person['url'];
      -        $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
      -        $datarray['body'] = $body;
      -        $datarray["object"] = json_encode($xml);
      -        $datarray["object-type"] = ACTIVITY_OBJ_COMMENT;
      -
      -        // We can't be certain what the original app is if the message is relayed.
      -        if(($parent_item['origin']) && (! $parent_author_signature))
      -                $datarray['app']  = 'Diaspora';
      -
      -        DiasporaFetchGuid($datarray);
      -        $message_id = item_store($datarray);
      -
      -        $datarray['id'] = $message_id;
      -
      -        // If we are the origin of the parent we store the original signature and notify our followers
      -        if($parent_item['origin']) {
      -                $author_signature_base64 = base64_encode($author_signature);
      -                $author_signature_base64 = diaspora_repair_signature($author_signature_base64, $diaspora_handle);
      -
      -                q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
      -                        intval($message_id),
      -                        dbesc($signed_data),
      -                        dbesc($author_signature_base64),
      -                        dbesc($diaspora_handle)
      -                );
      -
      -                // notify others
      -                proc_run('php','include/notifier.php','comment-import',$message_id);
      -        }
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($guid)
      +		);
      +		if(count($r)) {
      +			logger("The comment already exists: ".$guid);
      +			return;
      +		}
       */
      -		return true;
      +		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
      +		if (!$parent_item)
      +			return false;
      +
      +		$person = self::get_person_by_handle($author);
      +		if (!is_array($person)) {
      +			logger("unable to find author details");
      +			return false;
      +		}
      +
      +		// Fetch the contact id - if we know this contact
      +		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      +			dbesc(normalise_link($person["url"])), intval($importer["uid"]));
      +		if ($r) {
      +			$cid = $r[0]["id"];
      +			$network = $r[0]["network"];
      +		} else {
      +			$cid = $contact["id"];
      +			$network = NETWORK_DIASPORA;
      +		}
      +
      +		$body = diaspora2bb($text);
      +
      +		$datarray = array();
      +
      +		$datarray["uid"] = $importer["uid"];
      +		$datarray["contact-id"] = $cid;
      +		$datarray["type"] = 'remote-comment';
      +		$datarray["wall"] = $parent_item["wall"];
      +		$datarray["network"]  = $network;
      +		$datarray["verb"] = ACTIVITY_POST;
      +		$datarray["gravity"] = GRAVITY_COMMENT;
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $author.":".$guid;
      +		$datarray["parent-uri"] = $parent_item["uri"];
      +
      +		// The old Diaspora protocol doesn't have a timestamp for comments
      +		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert();
      +		$datarray["private"] = $parent_item["private"];
      +
      +		$datarray["owner-name"] = $contact["name"];
      +		$datarray["owner-link"] = $contact["url"];
      +		$datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
      +
      +		$datarray["author-name"] = $person["name"];
      +		$datarray["author-link"] = $person["url"];
      +		$datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]);
      +		$datarray["body"] = $body;
      +		$datarray["object"] = json_encode($data);
      +		$datarray["object-type"] = ACTIVITY_OBJ_COMMENT;
      +
      +		self::fetch_guid($datarray);
      +
      +//		$message_id = item_store($datarray);
      +print_r($datarray);
      +		$datarray["id"] = $message_id;
      +
      +		// If we are the origin of the parent we store the original data and notify our followers
      +		if($message_id AND $parent_item["origin"]) {
      +
      +			// Formerly we stored the signed text, the signature and the author in different fields.
      +			// The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      +			q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +				intval($message_id),
      +				dbesc(json_encode($data))
      +			);
      +
      +			// notify others
      +			proc_run("php", "include/notifier.php", "comment-import", $message_id);
      +		}
      +
      +		return $message_id;
       	}
       
       	private function import_conversation($importer, $data) {
      @@ -596,6 +623,134 @@ function diaspora_store_by_guid($guid, $server, $uid = 0) {
       	}
       
       	private function import_like($importer, $sender, $data) {
      +		$positive = notags(unxmlify($data->positive));
      +		$guid = notags(unxmlify($data->guid));
      +		$parent_type = notags(unxmlify($data->parent_type));
      +		$parent_guid = notags(unxmlify($data->parent_guid));
      +		$author = notags(unxmlify($data->author));
      +
      +		// likes on comments aren't supported by Diaspora - only on posts
      +		if ($parent_type !== "Post")
      +			return false;
      +
      +		// "positive" = "false" doesn't seem to be supported by Diaspora
      +		if ($positive === "false") {
      +			logger("Received a like with positive set to 'false' - this shouldn't exist at all");
      +			return false;
      +		}
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $sender);
      +		if (!$contact) {
      +			logger("cannot find contact for sender: ".$sender);
      +			return false;
      +		}
      +
      +		if (!self::post_allow($importer,$contact, true)) {
      +			logger("Ignoring the author ".$sender);
      +			return false;
      +		}
      +/*
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($guid)
      +		);
      +		if(count($r)) {
      +			logger("The like already exists: ".$guid);
      +			return false;
      +		}
      +*/
      +		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
      +		if (!$parent_item)
      +			return false;
      +
      +		$person = self::get_person_by_handle($author);
      +		if (!is_array($person)) {
      +			logger("unable to find author details");
      +			return false;
      +		}
      +
      +		// Fetch the contact id - if we know this contact
      +		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      +			dbesc(normalise_link($person["url"])), intval($importer["uid"]));
      +		if ($r) {
      +			$cid = $r[0]["id"];
      +			$network = $r[0]["network"];
      +		} else {
      +			$cid = $contact["id"];
      +			$network = NETWORK_DIASPORA;
      +		}
      +
      +// ------------------------------------------------
      +		$objtype = ACTIVITY_OBJ_NOTE;
      +		$link = xmlify(''."\n") ;
      +		$parent_body = $parent_item["body"];
      +
      +		$obj = <<< EOT
      +
      +		
      +			$objtype
      +			1
      +			{$parent_item["uri"]}
      +			$link
      +			
      +			$parent_body
      +		
      +EOT;
      +		$bodyverb = t('%1$s likes %2$s\'s %3$s');
      +
      +		$ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]";
      +		$alink = "[url=".$parent_item["author-link"]."]".$parent_item["author-name"]."[/url]";
      +		$plink = "[url=".App::get_baseurl()."/display/".urlencode($guid)."]".t("status")."[/url]";
      +		$body = sprintf($bodyverb, $ulink, $alink, $plink);
      +// ------------------------------------------------
      +
      +		$datarray = array();
      +
      +		$datarray["uri"] = $author.":".$guid;
      +		$datarray["uid"] = $importer["uid"];
      +		$datarray["guid"] = $guid;
      +		$datarray["network"]  = $network;
      +		$datarray["contact-id"] = $cid;
      +		$datarray["type"] = "activity";
      +		$datarray["wall"] = $parent_item["wall"];
      +		$datarray["gravity"] = GRAVITY_LIKE;
      +		$datarray["parent"] = $parent_item["id"];
      +		$datarray["parent-uri"] = $parent_item["uri"];
      +
      +		$datarray["owner-name"] = $contact["name"];
      +		$datarray["owner-link"] = $contact["url"];
      +		$datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
      +
      +		$datarray["author-name"] = $person["name"];
      +		$datarray["author-link"] = $person["url"];
      +		$datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]);
      +
      +		$datarray["body"] = $body;
      +		$datarray["private"] = $parent_item["private"];
      +		$datarray["verb"] = ACTIVITY_LIKE;
      +		$datarray["object-type"] = $objtype;
      +		$datarray["object"] = $obj;
      +		$datarray["visible"] = 1;
      +		$datarray["unseen"] = 1;
      +		$datarray["last-child"] = 0;
      +
      +print_r($datarray);
      +//		$message_id = item_store($datarray);
      +
      +		// If we are the origin of the parent we store the original data and notify our followers
      +		if($message_id AND $parent_item["origin"]) {
      +
      +			// Formerly we stored the signed text, the signature and the author in different fields.
      +			// The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      +			q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +				intval($message_id),
      +				dbesc(json_encode($data))
      +			);
      +
      +			// notify others
      +			proc_run("php", "include/notifier.php", "comment-import", $message_id);
      +		}
      +
       		return true;
       	}
       
      
      From 81f5a359bf685dcaab0845bab243bbf47d65bb3c Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Mon, 29 Feb 2016 08:02:50 +0100
      Subject: [PATCH 016/256] "profile". "like" and "comment" could work, status
       messages only partly.
      
      ---
       include/diaspora.php  |    4 +-
       include/diaspora2.php | 1055 +++++++++++++++++++++++++++++++++--------
       2 files changed, 856 insertions(+), 203 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index f781ff80a..f139418fe 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -116,8 +116,8 @@ function diaspora_dispatch($importer,$msg,$attempt=1) {
       		$ret = diaspora_retraction($importer,$xmlbase->retraction,$msg);
       	}
       	elseif($xmlbase->signed_retraction) {
      -		$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction");
      -		file_put_contents($tempfile, json_encode($data));
      +		//$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction");
      +		//file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg);
       	}
       	elseif($xmlbase->relayable_retraction) {
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index e6e2d74bf..578a496c0 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -7,30 +7,43 @@
       require_once("include/bb2diaspora.php");
       require_once("include/Scrape.php");
       require_once("include/Contact.php");
      +require_once("include/Photo.php");
      +require_once("include/socgraph.php");
       
      -function array_to_xml($array, &$xml) {
      +class xml {
      +	function from_array($array, &$xml) {
      +
      +		if (!is_object($xml)) {
      +			foreach($array as $key => $value) {
      +				$root = new SimpleXMLElement('<'.$key.'/>');
      +				array_to_xml($value, $root);
      +
      +				$dom = dom_import_simplexml($root)->ownerDocument;
      +				$dom->formatOutput = true;
      +				return $dom->saveXML();
      +			}
      +		}
       
      -	if (!is_object($xml)) {
       		foreach($array as $key => $value) {
      -			$root = new SimpleXMLElement('<'.$key.'/>');
      -			array_to_xml($value, $root);
      -
      -			$dom = dom_import_simplexml($root)->ownerDocument;
      -			$dom->formatOutput = true;
      -			return $dom->saveXML();
      +			if (!is_array($value) AND !is_numeric($key))
      +				$xml->addChild($key, $value);
      +			elseif (is_array($value))
      +				array_to_xml($value, $xml->addChild($key));
       		}
       	}
       
      -	foreach($array as $key => $value) {
      -		if (!is_array($value) AND !is_numeric($key))
      -			$xml->addChild($key, $value);
      -		elseif (is_array($value))
      -			array_to_xml($value, $xml->addChild($key));
      +	function copy(&$source, &$target, $elementname) {
      +		if (count($source->children()) == 0)
      +			$target->addChild($elementname, $source);
      +		else {
      +			$child = $target->addChild($elementname);
      +			foreach ($source->children() AS $childfield => $childentry)
      +				self::copy($childentry, $child, $childfield);
      +		}
       	}
       }
      -
       /**
      - * @brief This class contain functions to create and send DFRN XML files
      + * @brief This class contain functions to create and send Diaspora XML files
        *
        */
       class diaspora {
      @@ -39,7 +52,7 @@ class diaspora {
       
       		$enabled = intval(get_config("system", "diaspora_enabled"));
       		if (!$enabled) {
      -			logger('diaspora is disabled');
      +			logger("diaspora is disabled");
       			return false;
       		}
       
      @@ -69,7 +82,7 @@ class diaspora {
       		// This will often be different with relayed messages (for example "like" and "comment")
       		$sender = $msg["author"];
       
      -		if (!diaspora::valid_posting($msg, $fields)) {
      +		if (!diaspora::valid_posting($msg, $fields, $data2)) {
       			logger("Invalid posting");
       			return false;
       		}
      @@ -77,34 +90,36 @@ class diaspora {
       		$type = $fields->getName();
       
       		switch ($type) {
      -			case "account_deletion":
      +			case "account_deletion": // Not implemented
       				return self::import_account_deletion($importer, $fields);
       
       			case "comment":
       				return true;
      -			//	return self::import_comment($importer, $sender, $fields);
      +				//return self::import_comment($importer, $sender, $fields);
       
       			case "conversation":
       				return self::import_conversation($importer, $fields);
       
       			case "like":
      -			//	return true;
      -				return self::import_like($importer, $sender, $fields);
      +				return true;
      +				//return self::import_like($importer, $sender, $fields);
       
       			case "message":
      -				return self::import_message($importer, $fields);
      +				return true;
      +				//return self::import_message($importer, $fields);
       
      -			case "participation":
      +			case "participation": // Not implemented
       				return self::import_participation($importer, $fields);
       
       			case "photo":
       				return self::import_photo($importer, $fields);
       
      -			case "poll_participation":
      +			case "poll_participation": // Not implemented
       				return self::import_poll_participation($importer, $fields);
       
       			case "profile":
      -				return self::import_profile($importer, $fields);
      +				return true;
      +				//return self::import_profile($importer, $fields);
       
       			case "request":
       				return self::import_request($importer, $fields);
      @@ -116,7 +131,7 @@ class diaspora {
       				return self::import_retraction($importer, $fields);
       
       			case "status_message":
      -				return self::import_status_message($importer, $fields);
      +				return self::import_status_message($importer, $fields, $msg, $data2);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -133,16 +148,20 @@ class diaspora {
       	 * It also does the conversion between the old and the new diaspora format.
       	 *
       	 * @param array $msg Array with the XML, the sender handle and the sender signature
      -	 * @param object $fields SimpleXML object that contains the posting
      +	 * @param object $fields SimpleXML object that contains the posting when it is valid
       	 *
       	 * @return bool Is the posting valid?
       	 */
      -	private function valid_posting($msg, &$fields) {
      +	private function valid_posting($msg, &$fields, &$element) {
       
       		$data = parse_xml_string($msg["message"], false);
       
      +		if (!is_object($data))
      +			return false;
      +
       		$first_child = $data->getName();
       
      +		// Is this the new or the old version?
       		if ($data->getName() == "XML") {
       			$oldXML = true;
       			foreach ($data->post->children() as $child)
      @@ -154,6 +173,8 @@ class diaspora {
       
       		$type = $element->getName();
       
      +		// All retractions are handled identically from now on.
      +		// In the new version there will only be "retraction".
       		if (in_array($type, array("signed_retraction", "relayable_retraction")))
       			$type = "retraction";
       
      @@ -161,8 +182,7 @@ class diaspora {
       
       		$signed_data = "";
       
      -		foreach ($element->children() AS $fieldname => $data) {
      -
      +		foreach ($element->children() AS $fieldname => $entry) {
       			if ($oldXML) {
       				// Translation for the old XML structure
       				if ($fieldname == "diaspora_handle")
      @@ -195,30 +215,33 @@ class diaspora {
       			}
       
       			if ($fieldname == "author_signature")
      -				$author_signature = base64_decode($data);
      +				$author_signature = base64_decode($entry);
       			elseif ($fieldname == "parent_author_signature")
      -				$parent_author_signature = base64_decode($data);
      +				$parent_author_signature = base64_decode($entry);
       			elseif ($fieldname != "target_author_signature") {
       				if ($signed_data != "") {
       					$signed_data .= ";";
       					$signed_data_parent .= ";";
       				}
       
      -				$signed_data .= $data;
      +				$signed_data .= $entry;
       			}
       			if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")))
      -				$fields->$fieldname = $data;
      +				xml::copy($entry, $fields, $fieldname);
       		}
       
      -		if (in_array($type, array("status_message", "reshare")))
      +		// This is something that shouldn't happen at all.
      +		if (in_array($type, array("status_message", "reshare", "profile")))
       			if ($msg["author"] != $fields->author) {
       				logger("Message handle is not the same as envelope sender. Quitting this message.");
       				return false;
       			}
       
      +		// Only some message types have signatures. So we quit here for the other types.
       		if (!in_array($type, array("comment", "conversation", "message", "like")))
       			return true;
       
      +		// No author_signature? This is a must, so we quit.
       		if (!isset($author_signature))
       			return false;
       
      @@ -373,85 +396,57 @@ class diaspora {
       
       		logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG);
       
      -/// @todo		$item = self::fetch_message($guid, $server);
      +		$msg = self::fetch_message($guid, $server);
       
      -		if (!$item)
      +		if (!$msg)
       			return false;
       
       		logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG);
       
      -// @todo - neue Funktion import_status... nutzen
      -print_r($item);
      -die();
      -		return self::import_status_message($importer, $data);
      +		// Now call the dispatcher
      +		return self::dispatch_public($msg);
      +	}
       
      -/*
      -		$body = $item["body"];
      -		$str_tags = $item["tag"];
      -		$app = $item["app"];
      -		$created = $item["created"];
      -		$author = $item["author"];
      -		$guid = $item["guid"];
      -		$private = $item["private"];
      -		$object = $item["object"];
      -		$objecttype = $item["object-type"];
      +	private function fetch_message($guid, $server, $level = 0) {
       
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -			intval($uid),
      -			dbesc($guid)
      -		);
      -		if(count($r))
      -			return $r[0]["id"];
      -
      -		$person = self::get_person_by_handle($author);
      -
      -		$contact_id = get_contact($person["url"], $uid);
      -
      -		$contacts = q("SELECT * FROM `contact` WHERE `id` = %d", intval($contact_id));
      -		$importers = q("SELECT * FROM `user` WHERE `uid` = %d", intval($uid));
      -
      -		if ($contacts AND $importers)
      -			if (!self::post_allow($importers[0],$contacts[0], false)) {
      -				logger("Ignoring author ".$person["url"]." for uid ".$uid);
      -				return false;
      -			} else
      -				logger("Author ".$person["url"]." is allowed for uid ".$uid);
      -
      -		$datarray = array();
      -		$datarray["uid"] = $uid;
      -		$datarray["contact-id"] = $contact_id;
      -		$datarray["wall"] = 0;
      -		$datarray["network"] = NETWORK_DIASPORA;
      -		$datarray["guid"] = $guid;
      -		$datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid;
      -		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert('UTC','UTC',$created);
      -		$datarray["private"] = $private;
      -		$datarray["parent"] = 0;
      -		$datarray["plink"] = self::plink($author, $guid);
      -		$datarray["author-name"] = $person["name"];
      -		$datarray["author-link"] = $person["url"];
      -		$datarray["author-avatar"] = ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]);
      -		$datarray["owner-name"] = $datarray["author-name"];
      -		$datarray["owner-link"] = $datarray["author-link"];
      -		$datarray["owner-avatar"] = $datarray["author-avatar"];
      -		$datarray["body"] = $body;
      -		$datarray["tag"] = $str_tags;
      -		$datarray["app"]  = $app;
      -		$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      -		$datarray["object"] = $object;
      -		$datarray["object-type"] = $objecttype;
      -
      -		if ($datarray["contact-id"] == 0)
      +		if ($level > 5)
       			return false;
       
      -		self::fetch_guid($datarray);
      -		$message_id = item_store($datarray);
      +		// This will not work if the server is not a Diaspora server
      +		$source_url = $server."/p/".$guid.".xml";
      +		$x = fetch_url($source_url);
      +		if(!$x)
      +			return false;
       
      -		/// @TODO
      -		/// Looking if there is some subscribe mechanism in Diaspora to get all comments for this post
      +		/// @todo - should maybe solved by the dispatcher
      +		$source_xml = parse_xml_string($x, false);
       
      -		return $message_id;
      -*/
      +		if (!is_object($source_xml))
      +			return false;
      +
      +		if ($source_xml->post->reshare) {
      +			// Reshare of a reshare - old Diaspora version
      +			return self::fetch_message($source_xml->post->reshare->root_guid, $server, ++$level);
      +		} elseif ($source_xml->getName() == "reshare") {
      +			// Reshare of a reshare - new Diaspora version
      +			return self::fetch_message($source_xml->root_guid, $server, ++$level);
      +		}
      +
      +		// Fetch the author - for the old and the new Diaspora version
      +		if ($source_xml->post->status_message->diaspora_handle)
      +			$author = (string)$source_xml->post->status_message->diaspora_handle;
      +		elseif ($source_xml->author)
      +			$author = (string)$source_xml->author;
      +
      +		if (!$author)
      +			return false;
      +
      +		$msg = array("message" => $x, "author" => $author);
      +
      +		// We don't really need this, but until the work is unfinished we better will keep this
      +		$msg["key"] = self::get_key($msg["author"]);
      +
      +		return $msg;
       	}
       
       	private function post_allow($importer, $contact, $is_comment = false) {
      @@ -485,7 +480,9 @@ die();
       	}
       
       	private function fetch_parent_item($uid, $guid, $author, $contact) {
      -		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `owner-name`, `owner-link`, `owner-avatar`, `origin`
      +		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
      +				`author-name`, `author-link`, `author-avatar`,
      +				`owner-name`, `owner-link`, `owner-avatar`
       			FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($uid), dbesc($guid));
       
      @@ -500,8 +497,9 @@ die();
       			if ($result) {
       				logger("Fetched missing item ".$guid." - result: ".$result, LOGGER_DEBUG);
       
      -				$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`,
      -						`owner-name`, `owner-link`, `owner-avatar`, `origin`
      +				$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
      +						`author-name`, `author-link`, `author-avatar`,
      +						`owner-name`, `owner-link`, `owner-avatar`
       					FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       					intval($uid), dbesc($guid));
       			}
      @@ -514,7 +512,49 @@ die();
       			return $r[0];
       	}
       
      +	private function get_author_contact_by_url($contact, $person, $uid) {
      +
      +		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      +			dbesc(normalise_link($person["url"])), intval($uid));
      +		if ($r) {
      +			$cid = $r[0]["id"];
      +			$network = $r[0]["network"];
      +		} else {
      +			$cid = $contact["id"];
      +			$network = NETWORK_DIASPORA;
      +		}
      +
      +		return (array("cid" => $cid, "network" => $network));
      +	}
      +
      +	public static function is_redmatrix($url) {
      +		return(strstr($url, "/channel/"));
      +	}
      +
      +	private function plink($addr, $guid) {
      +	        $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr));
      +
      +	        // Fallback
      +	        if (!$r)
      +	                return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
      +
      +	        // Friendica contacts are often detected as Diaspora contacts in the "fcontact" table
      +	        // So we try another way as well.
      +	        $s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"])));
      +	        if ($s)
      +	                $r[0]["network"] = $s[0]["network"];
      +
      +	        if ($r[0]["network"] == NETWORK_DFRN)
      +	                return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/"));
      +
      +	        if (self::is_redmatrix($r[0]["url"]))
      +	                return $r[0]["url"]."/?f=&mid=".$guid;
      +
      +	        return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
      +	}
      +
       	private function import_account_deletion($importer, $data) {
      +		// Not supported by now. We are waiting for sample data
       		return true;
       	}
       
      @@ -534,16 +574,16 @@ die();
       			logger("Ignoring the author ".$sender);
       			return false;
       		}
      -/*
      +
       		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($importer["uid"]),
       			dbesc($guid)
       		);
       		if(count($r)) {
       			logger("The comment already exists: ".$guid);
      -			return;
      +			return false;
       		}
      -*/
      +
       		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
       			return false;
      @@ -555,51 +595,39 @@ die();
       		}
       
       		// Fetch the contact id - if we know this contact
      -		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      -			dbesc(normalise_link($person["url"])), intval($importer["uid"]));
      -		if ($r) {
      -			$cid = $r[0]["id"];
      -			$network = $r[0]["network"];
      -		} else {
      -			$cid = $contact["id"];
      -			$network = NETWORK_DIASPORA;
      -		}
      -
      -		$body = diaspora2bb($text);
      +		$author_contact = self::get_author_contact_by_url($contact, $person, $importer["uid"]);
       
       		$datarray = array();
       
       		$datarray["uid"] = $importer["uid"];
      -		$datarray["contact-id"] = $cid;
      -		$datarray["type"] = 'remote-comment';
      -		$datarray["wall"] = $parent_item["wall"];
      -		$datarray["network"]  = $network;
      -		$datarray["verb"] = ACTIVITY_POST;
      -		$datarray["gravity"] = GRAVITY_COMMENT;
      -		$datarray["guid"] = $guid;
      -		$datarray["uri"] = $author.":".$guid;
      -		$datarray["parent-uri"] = $parent_item["uri"];
      +		$datarray["contact-id"] = $author_contact["cid"];
      +		$datarray["network"]  = $author_contact["network"];
       
      -		// The old Diaspora protocol doesn't have a timestamp for comments
      -		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert();
      -		$datarray["private"] = $parent_item["private"];
      +		$datarray["author-name"] = $person["name"];
      +		$datarray["author-link"] = $person["url"];
      +		$datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]);
       
       		$datarray["owner-name"] = $contact["name"];
       		$datarray["owner-link"] = $contact["url"];
       		$datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
       
      -		$datarray["author-name"] = $person["name"];
      -		$datarray["author-link"] = $person["url"];
      -		$datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]);
      -		$datarray["body"] = $body;
      -		$datarray["object"] = json_encode($data);
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $author.":".$guid;
      +
      +		$datarray["type"] = "remote-comment";
      +		$datarray["verb"] = ACTIVITY_POST;
      +		$datarray["gravity"] = GRAVITY_COMMENT;
      +		$datarray["parent-uri"] = $parent_item["uri"];
      +
       		$datarray["object-type"] = ACTIVITY_OBJ_COMMENT;
      +		$datarray["object"] = json_encode($data);
      +
      +		$datarray["body"] = diaspora2bb($text);
       
       		self::fetch_guid($datarray);
       
      -//		$message_id = item_store($datarray);
      -print_r($datarray);
      -		$datarray["id"] = $message_id;
      +		$message_id = item_store($datarray);
      +		// print_r($datarray);
       
       		// If we are the origin of the parent we store the original data and notify our followers
       		if($message_id AND $parent_item["origin"]) {
      @@ -622,6 +650,36 @@ print_r($datarray);
       		return true;
       	}
       
      +	private function construct_like_body($contact, $parent_item, $guid) {
      +		$bodyverb = t('%1$s likes %2$s\'s %3$s');
      +
      +		$ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]";
      +		$alink = "[url=".$parent_item["author-link"]."]".$parent_item["author-name"]."[/url]";
      +		$plink = "[url=".App::get_baseurl()."/display/".urlencode($guid)."]".t("status")."[/url]";
      +
      +		return sprintf($bodyverb, $ulink, $alink, $plink);
      +	}
      +
      +	private function construct_like_object($importer, $parent_item) {
      +		$objtype = ACTIVITY_OBJ_NOTE;
      +		$link = xmlify(''."\n") ;
      +		$parent_body = $parent_item["body"];
      +
      +		$obj = <<< EOT
      +
      +		
      +			$objtype
      +			1
      +			{$parent_item["uri"]}
      +			$link
      +			
      +			$parent_body
      +		
      +EOT;
      +
      +		return $obj;
      +	}
      +
       	private function import_like($importer, $sender, $data) {
       		$positive = notags(unxmlify($data->positive));
       		$guid = notags(unxmlify($data->guid));
      @@ -649,7 +707,7 @@ print_r($datarray);
       			logger("Ignoring the author ".$sender);
       			return false;
       		}
      -/*
      +
       		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($importer["uid"]),
       			dbesc($guid)
      @@ -658,7 +716,7 @@ print_r($datarray);
       			logger("The like already exists: ".$guid);
       			return false;
       		}
      -*/
      +
       		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
       			return false;
      @@ -670,72 +728,37 @@ print_r($datarray);
       		}
       
       		// Fetch the contact id - if we know this contact
      -		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      -			dbesc(normalise_link($person["url"])), intval($importer["uid"]));
      -		if ($r) {
      -			$cid = $r[0]["id"];
      -			$network = $r[0]["network"];
      -		} else {
      -			$cid = $contact["id"];
      -			$network = NETWORK_DIASPORA;
      -		}
      -
      -// ------------------------------------------------
      -		$objtype = ACTIVITY_OBJ_NOTE;
      -		$link = xmlify(''."\n") ;
      -		$parent_body = $parent_item["body"];
      -
      -		$obj = <<< EOT
      -
      -		
      -			$objtype
      -			1
      -			{$parent_item["uri"]}
      -			$link
      -			
      -			$parent_body
      -		
      -EOT;
      -		$bodyverb = t('%1$s likes %2$s\'s %3$s');
      -
      -		$ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]";
      -		$alink = "[url=".$parent_item["author-link"]."]".$parent_item["author-name"]."[/url]";
      -		$plink = "[url=".App::get_baseurl()."/display/".urlencode($guid)."]".t("status")."[/url]";
      -		$body = sprintf($bodyverb, $ulink, $alink, $plink);
      -// ------------------------------------------------
      +		$author_contact = self::get_author_contact_by_url($contact, $person, $importer["uid"]);
       
       		$datarray = array();
       
      -		$datarray["uri"] = $author.":".$guid;
       		$datarray["uid"] = $importer["uid"];
      -		$datarray["guid"] = $guid;
      -		$datarray["network"]  = $network;
      -		$datarray["contact-id"] = $cid;
      -		$datarray["type"] = "activity";
      -		$datarray["wall"] = $parent_item["wall"];
      -		$datarray["gravity"] = GRAVITY_LIKE;
      -		$datarray["parent"] = $parent_item["id"];
      -		$datarray["parent-uri"] = $parent_item["uri"];
      -
      -		$datarray["owner-name"] = $contact["name"];
      -		$datarray["owner-link"] = $contact["url"];
      -		$datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
      +		$datarray["contact-id"] = $author_contact["cid"];
      +		$datarray["network"]  = $author_contact["network"];
       
       		$datarray["author-name"] = $person["name"];
       		$datarray["author-link"] = $person["url"];
       		$datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]);
       
      -		$datarray["body"] = $body;
      -		$datarray["private"] = $parent_item["private"];
      -		$datarray["verb"] = ACTIVITY_LIKE;
      -		$datarray["object-type"] = $objtype;
      -		$datarray["object"] = $obj;
      -		$datarray["visible"] = 1;
      -		$datarray["unseen"] = 1;
      -		$datarray["last-child"] = 0;
      +		$datarray["owner-name"] = $contact["name"];
      +		$datarray["owner-link"] = $contact["url"];
      +		$datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
       
      -print_r($datarray);
      -//		$message_id = item_store($datarray);
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $author.":".$guid;
      +
      +		$datarray["type"] = "activity";
      +		$datarray["verb"] = ACTIVITY_LIKE;
      +		$datarray["gravity"] = GRAVITY_LIKE;
      +		$datarray["parent-uri"] = $parent_item["uri"];
      +
      +		$datarray["object-type"] = ACTIVITY_OBJ_NOTE;
      +		$datarray["object"] = self::construct_like_object($importer, $parent_item);
      +
      +		$datarray["body"] = self::construct_like_body($contact, $parent_item, $guid);
      +
      +		$message_id = item_store($datarray);
      +		//print_r($datarray);
       
       		// If we are the origin of the parent we store the original data and notify our followers
       		if($message_id AND $parent_item["origin"]) {
      @@ -751,10 +774,86 @@ print_r($datarray);
       			proc_run("php", "include/notifier.php", "comment-import", $message_id);
       		}
       
      -		return true;
      +		return $message_id;
       	}
       
       	private function import_message($importer, $data) {
      +		$guid = notags(unxmlify($data->guid));
      +		$parent_guid = notags(unxmlify($data->parent_guid));
      +		$text = unxmlify($data->text);
      +		$created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at)));
      +		$author = notags(unxmlify($data->author));
      +		$conversation_guid = notags(unxmlify($data->conversation_guid));
      +
      +		$parent_uri = $author.":".$parent_guid;
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact) {
      +			logger("cannot find contact: ".$author);
      +			return false;
      +		}
      +
      +		if(($contact["rel"] == CONTACT_IS_FOLLOWER) || ($contact["blocked"]) || ($contact["readonly"])) {
      +			logger("Ignoring this author.");
      +			return false;
      +		}
      +
      +		$conversation = null;
      +
      +		$c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($conversation_guid)
      +		);
      +		if(count($c))
      +			$conversation = $c[0];
      +		else {
      +			logger("conversation not available.");
      +			return false;
      +		}
      +
      +		$reply = 0;
      +
      +		$body = diaspora2bb($text);
      +		$message_id = $author.":".$guid;
      +
      +		$person = self::get_person_by_handle($author);
      +		if (!$person) {
      +			logger("unable to find author details");
      +			return false;
      +		}
      +
      +		$r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
      +			dbesc($message_id),
      +			intval($importer["uid"])
      +		);
      +		if(count($r)) {
      +			logger("duplicate message already delivered.", LOGGER_DEBUG);
      +			return false;
      +		}
      +
      +		q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`)
      +				VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
      +			intval($importer["uid"]),
      +			dbesc($guid),
      +			intval($conversation["id"]),
      +			dbesc($person["name"]),
      +			dbesc($person["photo"]),
      +			dbesc($person["url"]),
      +			intval($contact["id"]),
      +			dbesc($conversation["subject"]),
      +			dbesc($body),
      +			0,
      +			1,
      +			dbesc($message_id),
      +			dbesc($parent_uri),
      +			dbesc($created_at)
      +		);
      +
      +		q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d",
      +			dbesc(datetime_convert()),
      +			intval($conversation["id"])
      +		);
      +
       		return true;
       	}
       
      @@ -771,14 +870,445 @@ print_r($datarray);
       	}
       
       	private function import_profile($importer, $data) {
      +		$author = notags(unxmlify($data->author));
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact)
      +			return;
      +
      +		$name = unxmlify($data->first_name).((strlen($data->last_name)) ? " ".unxmlify($data->last_name) : "");
      +		$image_url = unxmlify($data->image_url);
      +		$birthday = unxmlify($data->birthday);
      +		$location = diaspora2bb(unxmlify($data->location));
      +		$about = diaspora2bb(unxmlify($data->bio));
      +		$gender = unxmlify($data->gender);
      +		$searchable = (unxmlify($data->searchable) == "true");
      +		$nsfw = (unxmlify($data->nsfw) == "true");
      +		$tags = unxmlify($data->tag_string);
      +
      +		$tags = explode("#", $tags);
      +
      +		$keywords = array();
      +		foreach ($tags as $tag) {
      +			$tag = trim(strtolower($tag));
      +			if ($tag != "")
      +				$keywords[] = $tag;
      +		}
      +
      +		$keywords = implode(", ", $keywords);
      +
      +		$handle_parts = explode("@", $author);
      +		$nick = $handle_parts[0];
      +
      +		if($name === "")
      +			$name = $handle_parts[0];
      +
      +		if( preg_match("|^https?://|", $image_url) === 0)
      +			$image_url = "http://".$handle_parts[1].$image_url;
      +
      +		update_contact_avatar($image_url, $importer["uid"], $contact["id"]);
      +
      +		// Generic birthday. We don't know the timezone. The year is irrelevant.
      +
      +		$birthday = str_replace("1000", "1901", $birthday);
      +
      +		if ($birthday != "")
      +			$birthday = datetime_convert("UTC", "UTC", $birthday, "Y-m-d");
      +
      +		// this is to prevent multiple birthday notifications in a single year
      +		// if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year
      +
      +		if(substr($birthday,5) === substr($contact["bd"],5))
      +			$birthday = $contact["bd"];
      +
      +		$r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s',
      +				`location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d AND `uid` = %d",
      +			dbesc($name),
      +			dbesc($nick),
      +			dbesc($author),
      +			dbesc(datetime_convert()),
      +			dbesc($birthday),
      +			dbesc($location),
      +			dbesc($about),
      +			dbesc($keywords),
      +			dbesc($gender),
      +			intval($contact["id"]),
      +			intval($importer["uid"])
      +		);
      +
      +		if ($searchable) {
      +			poco_check($contact["url"], $name, NETWORK_DIASPORA, $image_url, $about, $location, $gender, $keywords, "",
      +				datetime_convert(), 2, $contact["id"], $importer["uid"]);
      +		}
      +
      +		$gcontact = array("url" => $contact["url"], "network" => NETWORK_DIASPORA, "generation" => 2,
      +					"photo" => $image_url, "name" => $name, "location" => $location,
      +					"about" => $about, "birthday" => $birthday, "gender" => $gender,
      +					"addr" => $author, "nick" => $nick, "keywords" => $keywords,
      +					"hide" => !$searchable, "nsfw" => $nsfw);
      +
      +		update_gcontact($gcontact);
      +
       		return true;
       	}
       
       	private function import_request($importer, $data) {
      +print_r($data);
      +/*
      +	$author = unxmlify($xml->author);
      +	$recipient = unxmlify($xml->recipient);
      +
      +	if (!$author || !$recipient)
      +		return;
      +
      +	$contact = self::get_contact_by_handle($importer["uid"],$author);
      +
      +	if($contact) {
      +
      +		// perhaps we were already sharing with this person. Now they're sharing with us.
      +		// That makes us friends.
      +
      +		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
      +			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
      +				intval(CONTACT_IS_FRIEND),
      +				intval($contact["id"]),
      +				intval($importer["uid"])
      +			);
      +		}
      +		// send notification
      +
      +		$r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1",
      +			intval($importer["uid"])
      +		);
      +
      +		if((count($r)) && (!$r[0]["hide-friends"]) && (!$contact["hidden"]) && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
      +			require_once('include/items.php');
      +
      +			$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
      +				intval($importer["uid"])
      +			);
      +
      +			// they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array
      +
      +			if(count($self) && $contact["rel"] == CONTACT_IS_FOLLOWER) {
      +
      +				$arr = array();
      +				$arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]);
      +				$arr["uid"] = $importer["uid"];
      +				$arr["contact-id"] = $self[0]["id"];
      +				$arr["wall"] = 1;
      +				$arr["type"] = 'wall';
      +				$arr["gravity"] = 0;
      +				$arr["origin"] = 1;
      +				$arr["author-name"] = $arr["owner-name"] = $self[0]["name"];
      +				$arr["author-link"] = $arr["owner-link"] = $self[0]["url"];
      +				$arr["author-avatar"] = $arr["owner-avatar"] = $self[0]["thumb"];
      +				$arr["verb"] = ACTIVITY_FRIEND;
      +				$arr["object-type"] = ACTIVITY_OBJ_PERSON;
      +
      +				$A = '[url=' . $self[0]["url"] . "]' . $self[0]["name"] . '[/url]';
      +				$B = '[url=' . $contact["url"] . "]' . $contact["name"] . '[/url]';
      +				$BPhoto = '[url=' . $contact["url"] . "]' . '[img]' . $contact["thumb"] . '[/img][/url]';
      +				$arr["body"] =  sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
      +
      +				$arr["object"] = '' . ACTIVITY_OBJ_PERSON . '' . $contact["name"] . ''
      +					. '' . $contact["url"] . '/' . $contact["name"] . '';
      +				$arr["object"] .= '' . xmlify('' . "\n")
      +;
      +				$arr["object"] .= xmlify('' . "\n");
      +				$arr["object"] .= '' . "\n";
      +				$arr["last-child"] = 1;
      +
      +				$arr["allow_cid"] = $user[0]["allow_cid"];
      +				$arr["allow_gid"] = $user[0]["allow_gid"];
      +				$arr["deny_cid"]  = $user[0]["deny_cid"];
      +				$arr["deny_gid"]  = $user[0]["deny_gid"];
      +
      +				$i = item_store($arr);
      +				if($i)
      +				proc_run('php',"include/notifier.php","activity","$i");
      +
      +			}
      +
      +		}
      +
      +		return;
      +	}
      +
      +	$ret = self::get_person_by_handle($author);
      +
      +
      +	if((! count($ret)) || ($ret["network"] != NETWORK_DIASPORA)) {
      +		logger('diaspora_request: Cannot resolve diaspora handle ' . $author . ' for ' . $recipient);
      +		return;
      +	}
      +
      +	$batch = (($ret["batch"]) ? $ret["batch"] : implode('/', array_slice(explode('/',$ret["url"]),0,3)) . '/receive/public');
      +
      +
      +
      +	$r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`)
      +		VALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ",
      +		intval($importer["uid"]),
      +		dbesc($ret["network"]),
      +		dbesc($ret["addr"]),
      +		datetime_convert(),
      +		dbesc($ret["url"]),
      +		dbesc(normalise_link($ret["url"])),
      +		dbesc($batch),
      +		dbesc($ret["name"]),
      +		dbesc($ret["nick"]),
      +		dbesc($ret["photo"]),
      +		dbesc($ret["pubkey"]),
      +		dbesc($ret["notify"]),
      +		dbesc($ret["poll"]),
      +		1,
      +		2
      +	);
      +
      +	// find the contact record we just created
      +
      +	$contact_record = diaspora_get_contact_by_handle($importer["uid"],$author);
      +
      +	if(! $contact_record) {
      +		logger('diaspora_request: unable to locate newly created contact record.');
      +		return;
      +	}
      +
      +	$g = q("select def_gid from user where uid = %d limit 1",
      +		intval($importer["uid"])
      +	);
      +	if($g && intval($g[0]["def_gid"])) {
      +		require_once('include/group.php');
      +		group_add_member($importer["uid"],'',$contact_record["id"],$g[0]["def_gid"]);
      +	}
      +
      +	if($importer["page-flags"] == PAGE_NORMAL) {
      +
      +		$hash = random_string() . (string) time();   // Generate a confirm_key
      +
      +		$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` )
      +			VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )",
      +			intval($importer["uid"]),
      +			intval($contact_record["id"]),
      +			0,
      +			0,
      +			dbesc( t('Sharing notification from Diaspora network')),
      +			dbesc($hash),
      +			dbesc(datetime_convert())
      +		);
      +	}
      +	else {
      +
      +		// automatic friend approval
      +
      +		require_once('include/Photo.php');
      +
      +		update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
      +
      +		// technically they are sharing with us (CONTACT_IS_SHARING),
      +		// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
      +		// we are going to change the relationship and make them a follower.
      +
      +		if($importer["page-flags"] == PAGE_FREELOVE)
      +			$new_relation = CONTACT_IS_FRIEND;
      +		else
      +			$new_relation = CONTACT_IS_FOLLOWER;
      +
      +		$r = q("UPDATE `contact` SET `rel` = %d,
      +			`name-date` = '%s',
      +			`uri-date` = '%s',
      +			`blocked` = 0,
      +			`pending` = 0,
      +			`writable` = 1
      +			WHERE `id` = %d
      +			",
      +			intval($new_relation),
      +			dbesc(datetime_convert()),
      +			dbesc(datetime_convert()),
      +			intval($contact_record["id"])
      +		);
      +
      +		$u = q("select * from user where uid = %d limit 1",intval($importer["uid"]));
      +		if($u)
      +			$ret = diaspora_share($u[0],$contact_record);
      +	}
      +*/
       		return true;
       	}
       
       	private function import_reshare($importer, $data) {
      +/*
      +	$guid = notags(unxmlify($xml->guid));
      +	$author = notags(unxmlify($xml->author));
      +
      +
      +	if($author != $msg["author"]) {
      +		logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.');
      +		return 202;
      +	}
      +
      +	$contact = diaspora_get_contact_by_handle($importer["uid"],$author);
      +	if(! $contact)
      +		return;
      +
      +	if(! diaspora_post_allow($importer,$contact, false)) {
      +		logger('diaspora_reshare: Ignoring this author: ' . $author . ' ' . print_r($xml,true));
      +		return 202;
      +	}
      +
      +	$message_id = $author . ':' . $guid;
      +	$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +		intval($importer["uid"]),
      +		dbesc($guid)
      +	);
      +	if(count($r)) {
      +		logger('diaspora_reshare: message exists: ' . $guid);
      +		return;
      +	}
      +
      +	$orig_author = notags(unxmlify($xml->root_diaspora_id));
      +	$orig_guid = notags(unxmlify($xml->root_guid));
      +	$orig_url = $a->get_baseurl()."/display/".$orig_guid;
      +
      +	$create_original_post = false;
      +
      +	// Do we already have this item?
      +	$r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT 
      +`deleted` AND `body` != '' LIMIT 1",
      +		dbesc($orig_guid),
      +		dbesc(NETWORK_DIASPORA)
      +	);
      +	if(count($r)) {
      +		logger('reshared message '.$orig_guid." reshared by ".$guid.' already exists on system.');
      +
      +		// Maybe it is already a reshared item?
      +		// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      +		require_once('include/api.php');
      +		if (api_share_as_retweet($r[0]))
      +			$r = array();
      +		else {
      +			$body = $r[0]["body"];
      +			$str_tags = $r[0]["tag"];
      +			$app = $r[0]["app"];
      +			$orig_created = $r[0]["created"];
      +			$orig_plink = $r[0]["plink"];
      +			$orig_uri = $r[0]["uri"];
      +			$object = $r[0]["object"];
      +			$objecttype = $r[0]["object-type"];
      +		}
      +	}
      +
      +	if (!count($r)) {
      +		$body = "";
      +		$str_tags = "";
      +		$app = "";
      +
      +		$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      +		logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      +		$item = diaspora_fetch_message($orig_guid, $server);
      +
      +		if (!$item) {
      +			$server = 'https://'.substr($author,strpos($author,'@')+1);
      +			logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      +			$item = diaspora_fetch_message($orig_guid, $server);
      +		}
      +		if (!$item) {
      +			$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      +			logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      +			$item = diaspora_fetch_message($orig_guid, $server);
      +		}
      +		if (!$item) {
      +			$server = 'http://'.substr($author,strpos($author,'@')+1);
      +			logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      +			$item = diaspora_fetch_message($orig_guid, $server);
      +		}
      +
      +		if ($item) {
      +			$body = $item["body"];
      +			$str_tags = $item["tag"];
      +			$app = $item["app"];
      +			$orig_created = $item["created"];
      +			$orig_author = $item["author"];
      +			$orig_guid = $item["guid"];
      +			$orig_plink = diaspora_plink($orig_author, $orig_guid);
      +			$orig_uri = $orig_author.':'.$orig_guid;
      +			$create_original_post = ($body != "");
      +			$object = $item["object"];
      +			$objecttype = $item["object-type"];
      +		}
      +	}
      +
      +	$plink = diaspora_plink($author, $guid);
      +
      +	$person = find_diaspora_person_by_handle($orig_author);
      +
      +	$created = unxmlify($xml->created_at);
      +	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
      +
      +	$datarray = array();
      +
      +	$datarray["uid"] = $importer["uid"];
      +	$datarray["contact-id"] = $contact["id"];
      +	$datarray["wall"] = 0;
      +	$datarray["network"]  = NETWORK_DIASPORA;
      +	$datarray["guid"] = $guid;
      +	$datarray["uri"] = $datarray["parent-uri"] = $message_id;
      +	$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert('UTC','UTC',$created);
      +	$datarray["private"] = $private;
      +	$datarray["parent"] = 0;
      +	$datarray["plink"] = $plink;
      +	$datarray["owner-name"] = $contact["name"];
      +	$datarray["owner-link"] = $contact["url"];
      +	$datarray["owner-avatar"] = ((x($contact,'thumb')) ? $contact["thumb"] : $contact["photo"]);
      +	      $prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]), $orig_guid, $orig_created, $orig_url);
      +
      +		$datarray["author-name"] = $contact["name"];
      +		$datarray["author-link"] = $contact["url"];
      +		$datarray["author-avatar"] = $contact["thumb"];
      +		$datarray["body"] = $prefix.$body."[/share]";
      +
      +	$datarray["object"] = json_encode($xml);
      +	$datarray["object-type"] = $objecttype;
      +
      +	$datarray["tag"] = $str_tags;
      +	$datarray["app"]  = $app;
      +
      +	// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. (testing)
      +	$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      +
      +	// Store the original item of a reshare
      +	if ($create_original_post) {
      +		require_once("include/Contact.php");
      +
      +		$datarray2 = $datarray;
      +
      +		$datarray2["uid"] = 0;
      +		$datarray2["contact-id"] = get_contact($person["url"], 0);
      +		$datarray2["guid"] = $orig_guid;
      +		$datarray2["uri"] = $datarray2["parent-uri"] = $orig_uri;
      +		$datarray2["changed"] = $datarray2["created"] = $datarray2["edited"] = $datarray2["commented"] = $datarray2["received"] = datetime_convert('UTC','UTC',$orig_created);
      +		$datarray2["parent"] = 0;
      +		$datarray2["plink"] = $orig_plink;
      +
      +		$datarray2["author-name"] = $person["name"];
      +		$datarray2["author-link"] = $person["url"];
      +		$datarray2["author-avatar"] = ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]);
      +		$datarray2["owner-name"] = $datarray2["author-name"];
      +		$datarray2["owner-link"] = $datarray2["author-link"];
      +		$datarray2["owner-avatar"] = $datarray2["author-avatar"];
      +		$datarray2["body"] = $body;
      +		$datarray2["object"] = $object;
      +
      +		DiasporaFetchGuid($datarray2);
      +		$message_id = item_store($datarray2);
      +
      +		logger("Store original item ".$orig_guid." under message id ".$message_id);
      +	}
      +
      +	DiasporaFetchGuid($datarray);
      +	$message_id = item_store($datarray);
      +*/
       		return true;
       	}
       
      @@ -786,8 +1316,131 @@ print_r($datarray);
       		return true;
       	}
       
      -	private function import_status_message($importer, $data) {
      -		return true;
      +	private function import_status_message($importer, $data, $msg, $data2) {
      +
      +		$raw_message = unxmlify($data->raw_message);
      +		$guid = notags(unxmlify($data->guid));
      +		$author = notags(unxmlify($data->author));
      +		$public = notags(unxmlify($data->public));
      +		$created_at = notags(unxmlify($data->created_at));
      +		$provider_display_name = notags(unxmlify($data->provider_display_name));
      +
      +		foreach ($data->children() AS $name => $entry)
      +			if (count($entry->children()))
      +				if (!in_array($name, array("location", "photo", "poll")))
      +					die("Kinder: ".$name."\n");
      +/*
      +		if ($data->location) {
      +			print_r($location);
      +			foreach ($data->location->children() AS $fieldname => $data)
      +				echo $fieldname." - ".$data."\n";
      +			die("Location!\n");
      +		}
      +*/
      +/*
      +		if ($data->photo) {
      +			print_r($data->photo);
      +			foreach ($data->photo->children() AS $fieldname => $data)
      +				echo $fieldname." - ".$data."\n";
      +			die("Photo!\n");
      +		}
      +*/
      +
      +		if ($data->poll) {
      +			print_r($data2);
      +			print_r($data);
      +			die("poll!\n");
      +		}
      +
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact) {
      +			logger("A Contact for handle ".$author." and user ".$importer["uid"]." was not found");
      +			return false;
      +		}
      +
      +		if (!self::post_allow($importer, $contact, false)) {
      +			logger("Ignoring this author.");
      +			return false;
      +		}
      +/*
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($guid)
      +		);
      +		if(count($r)) {
      +			logger("message exists: ".$guid);
      +			return false;
      +		}
      +*/
      +		$private = (($public == "false") ? 1 : 0);
      +
      +		$body = diaspora2bb($raw_message);
      +
      +		$datarray = array();
      +
      +		if($data->photo->remote_photo_path AND $data->photo->remote_photo_name)
      +			$datarray["object-type"] = ACTIVITY_OBJ_PHOTO;
      +		else {
      +			$datarray["object-type"] = ACTIVITY_OBJ_NOTE;
      +			// Add OEmbed and other information to the body
      +			if (!self::is_redmatrix($contact["url"]))
      +				$body = add_page_info_to_body($body, false, true);
      +		}
      +
      +		$str_tags = "";
      +
      +		$cnt = preg_match_all("/@\[url=(.*?)\[\/url\]/ism", $body, $matches, PREG_SET_ORDER);
      +		if($cnt) {
      +			foreach($matches as $mtch) {
      +				if(strlen($str_tags))
      +					$str_tags .= ",";
      +				$str_tags .= "@[url=".$mtch[1]."[/url]";
      +			}
      +		}
      +		$plink = self::plink($author, $guid);
      +
      +		$datarray["uid"] = $importer["uid"];
      +		$datarray["contact-id"] = $contact["id"];
      +		$datarray["network"] = NETWORK_DIASPORA;
      +
      +		$datarray["author-name"] = $contact["name"];
      +		$datarray["author-link"] = $contact["url"];
      +		$datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
      +
      +		$datarray["owner-name"] = $datarray["author-name"];
      +		$datarray["owner-link"] = $datarray["author-link"];
      +		$datarray["owner-avatar"] = $datarray["author-avatar"];
      +
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid;
      +
      +		$datarray["verb"] = ACTIVITY_POST;
      +		$datarray["gravity"] = GRAVITY_PARENT;
      +
      +		$datarray["object"] = json_encode($data);
      +
      +		$datarray["body"] = $body;
      +
      +		$datarray["tag"] = $str_tags;
      +		if ($provider_display_name != "")
      +			$datarray["app"] = $provider_display_name;
      +
      +		$datarray["plink"] = $plink;
      +		$datarray["private"] = $private;
      +		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
      +
      +		// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible.
      +
      +		$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      +
      +		self::fetch_guid($datarray);
      +		//$message_id = item_store($datarray);
      +		print_r($datarray);
      +
      +		logger("Stored item with message id ".$message_id, LOGGER_DEBUG);
      +
      +		return $message_id;
       	}
       }
       ?>
      
      From f06f27c93dbcc677453715d35175f51131a46adc Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Mon, 29 Feb 2016 23:54:25 +0100
      Subject: [PATCH 017/256] Account deletion should work, status messages works -
       reshares are half done.
      
      ---
       include/diaspora2.php | 519 ++++++++++++++++++++++++++----------------
       1 file changed, 328 insertions(+), 191 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 578a496c0..59514ebc7 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -58,7 +58,7 @@ class diaspora {
       
       		// Use a dummy importer to import the data for the public copy
       		$importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE);
      -		self::dispatch($importer,$msg);
      +		$item_id = self::dispatch($importer,$msg);
       
       		// Now distribute it to the followers
       		$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
      @@ -74,6 +74,8 @@ class diaspora {
       			}
       		} else
       			logger("No subscribers for ".$msg["author"]." ".print_r($msg, true));
      +
      +		return $item_id;
       	}
       
       	public static function dispatch($importer, $msg) {
      @@ -82,7 +84,7 @@ class diaspora {
       		// This will often be different with relayed messages (for example "like" and "comment")
       		$sender = $msg["author"];
       
      -		if (!diaspora::valid_posting($msg, $fields, $data2)) {
      +		if (!diaspora::valid_posting($msg, $fields)) {
       			logger("Invalid posting");
       			return false;
       		}
      @@ -90,8 +92,9 @@ class diaspora {
       		$type = $fields->getName();
       
       		switch ($type) {
      -			case "account_deletion": // Not implemented
      -				return self::import_account_deletion($importer, $fields);
      +			case "account_deletion":
      +				return true;
      +				//return self::import_account_deletion($importer, $fields);
       
       			case "comment":
       				return true;
      @@ -131,7 +134,8 @@ class diaspora {
       				return self::import_retraction($importer, $fields);
       
       			case "status_message":
      -				return self::import_status_message($importer, $fields, $msg, $data2);
      +				return true;
      +				//return self::import_status_message($importer, $fields, $msg, $data2);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -152,7 +156,7 @@ class diaspora {
       	 *
       	 * @return bool Is the posting valid?
       	 */
      -	private function valid_posting($msg, &$fields, &$element) {
      +	private function valid_posting($msg, &$fields) {
       
       		$data = parse_xml_string($msg["message"], false);
       
      @@ -554,7 +558,16 @@ class diaspora {
       	}
       
       	private function import_account_deletion($importer, $data) {
      -		// Not supported by now. We are waiting for sample data
      +		$author = notags(unxmlify($data->author));
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact) {
      +			logger("cannot find contact for sender: ".$sender);
      +			return false;
      +		}
      +
      +		// We now remove the contact
      +		contact_remove($contact["id"]);
       		return true;
       	}
       
      @@ -647,6 +660,167 @@ class diaspora {
       	}
       
       	private function import_conversation($importer, $data) {
      +/*
      +        $guid = notags(unxmlify($xml->guid));
      +        $subject = notags(unxmlify($xml->subject));
      +        $diaspora_handle = notags(unxmlify($xml->diaspora_handle));
      +        $participant_handles = notags(unxmlify($xml->participant_handles));
      +        $created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
      +
      +        $parent_uri = $diaspora_handle . ':' . $guid;
      +
      +        $messages = $xml->message;
      +
      +        if(! count($messages)) {
      +                logger('diaspora_conversation: empty conversation');
      +                return;
      +        }
      +
      +        $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
      +        if(! $contact) {
      +                logger('diaspora_conversation: cannot find contact: ' . $msg['author']);
      +                return;
      +        }
      +
      +        if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
      +                logger('diaspora_conversation: Ignoring this author.');
      +                return 202;
      +        }
      +
      +        $conversation = null;
      +
      +        $c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      +                intval($importer['uid']),
      +                dbesc($guid)
      +        );
      +        if(count($c))
      +                $conversation = $c[0];
      +        else {
      +                $r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ",
      +                        intval($importer['uid']),
      +                        dbesc($guid),
      +                        dbesc($diaspora_handle),
      +                        dbesc(datetime_convert('UTC','UTC',$created_at)),
      +                        dbesc(datetime_convert()),
      +                        dbesc($subject),
      +                        dbesc($participant_handles)
      +                );
      +                if($r)
      +                        $c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      +                intval($importer['uid']),
      +            dbesc($guid)
      +        );
      +            if(count($c))
      +            $conversation = $c[0];
      +        }
      +        if(! $conversation) {
      +                logger('diaspora_conversation: unable to create conversation.');
      +                return;
      +        }
      +
      +        foreach($messages as $mesg) {
      +
      +                $reply = 0;
      +
      +                $msg_guid = notags(unxmlify($mesg->guid));
      +                $msg_parent_guid = notags(unxmlify($mesg->parent_guid));
      +                $msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature));
      +                $msg_author_signature = notags(unxmlify($mesg->author_signature));
      +                $msg_text = unxmlify($mesg->text);
      +                $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at)));
      +                $msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle));
      +                $msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
      +                if($msg_conversation_guid != $guid) {
      +                        logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml);
      +                        continue;
      +                }
      +
      +                $body = diaspora2bb($msg_text);
      +                $message_id = $msg_diaspora_handle . ':' . $msg_guid;
      +
      +                $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +
      +                $author_signature = base64_decode($msg_author_signature);
      +
      +                if(strcasecmp($msg_diaspora_handle,$msg['author']) == 0) {
      +                        $person = $contact;
      +                        $key = $msg['key'];
      +                }
      +                else {
      +                        $person = find_diaspora_person_by_handle($msg_diaspora_handle); 
      +
      +                        if(is_array($person) && x($person,'pubkey'))
      +                                $key = $person['pubkey'];
      +                        else {
      +                                logger('diaspora_conversation: unable to find author details');
      +                                continue;
      +                        }
      +                }
      +
      +                if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
      +                        logger('diaspora_conversation: verification failed.');
      +                        continue;
      +                }
      +
      +                if($msg_parent_author_signature) {
      +                        $owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +
      +                        $parent_author_signature = base64_decode($msg_parent_author_signature);
      +
      +                        $key = $msg['key'];
      +
      +                        if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
      +                                logger('diaspora_conversation: owner verification failed.');
      +                                continue;
      +                        }
      +                }
      +
      +                $r = q("select id from mail where `uri` = '%s' limit 1",
      +                        dbesc($message_id)
      +                );
      +                if(count($r)) {
      +                        logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG);
      +                        continue;
      +                }
      +
      +                q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
      +                        intval($importer['uid']),
      +                        dbesc($msg_guid),
      +                        intval($conversation['id']),
      +                        dbesc($person['name']),
      +                        dbesc($person['photo']),
      +                        dbesc($person['url']),
      +                        intval($contact['id']),
      +                        dbesc($subject),
      +                        dbesc($body),
      +                        0,
      +                        0,
      +                        dbesc($message_id),
      +                        dbesc($parent_uri),
      +                        dbesc($msg_created_at)
      +                );
      +
      +                q("update conv set updated = '%s' where id = %d",
      +                        dbesc(datetime_convert()),
      +                        intval($conversation['id'])
      +                );
      +
      +                notification(array(
      +                        'type' => NOTIFY_MAIL,
      +                        'notify_flags' => $importer['notify-flags'],
      +                        'language' => $importer['language'],
      +                        'to_name' => $importer['username'],
      +                        'to_email' => $importer['email'],
      +                        'uid' =>$importer['uid'],
      +                        'item' => array('subject' => $subject, 'body' => $body),
      +                        'source_name' => $person['name'],
      +                        'source_link' => $person['url'],
      +                        'source_photo' => $person['thumb'],
      +                        'verb' => ACTIVITY_POST,
      +                        'otype' => 'mail'
      +                ));
      +        }
      +*/
       		return true;
       	}
       
      @@ -858,14 +1032,17 @@ EOT;
       	}
       
       	private function import_participation($importer, $data) {
      +		// I'm not sure if we can fully support this message type
       		return true;
       	}
       
       	private function import_photo($importer, $data) {
      +		// There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well
       		return true;
       	}
       
       	private function import_poll_participation($importer, $data) {
      +		// We don't support polls by now
       		return true;
       	}
       
      @@ -1138,185 +1315,156 @@ print_r($data);
       	}
       
       	private function import_reshare($importer, $data) {
      +		$root_author = notags(unxmlify($data->root_author));
      +		$root_guid = notags(unxmlify($data->root_guid));
      +		$guid = notags(unxmlify($data->guid));
      +		$author = notags(unxmlify($data->author));
      +		$public = notags(unxmlify($data->public));
      +		$created_at = notags(unxmlify($data->created_at));
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact)
      +			return false;
      +
      +		if (!self::post_allow($importer, $contact, false)) {
      +			logger("Ignoring this author: ".$author." ".print_r($data,true));
      +			return false;
      +		}
       /*
      -	$guid = notags(unxmlify($xml->guid));
      -	$author = notags(unxmlify($xml->author));
      -
      -
      -	if($author != $msg["author"]) {
      -		logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.');
      -		return 202;
      -	}
      -
      -	$contact = diaspora_get_contact_by_handle($importer["uid"],$author);
      -	if(! $contact)
      -		return;
      -
      -	if(! diaspora_post_allow($importer,$contact, false)) {
      -		logger('diaspora_reshare: Ignoring this author: ' . $author . ' ' . print_r($xml,true));
      -		return 202;
      -	}
      -
      -	$message_id = $author . ':' . $guid;
      -	$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -		intval($importer["uid"]),
      -		dbesc($guid)
      -	);
      -	if(count($r)) {
      -		logger('diaspora_reshare: message exists: ' . $guid);
      -		return;
      -	}
      -
      -	$orig_author = notags(unxmlify($xml->root_diaspora_id));
      -	$orig_guid = notags(unxmlify($xml->root_guid));
      -	$orig_url = $a->get_baseurl()."/display/".$orig_guid;
      -
      -	$create_original_post = false;
      -
      -	// Do we already have this item?
      -	$r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT 
      -`deleted` AND `body` != '' LIMIT 1",
      -		dbesc($orig_guid),
      -		dbesc(NETWORK_DIASPORA)
      -	);
      -	if(count($r)) {
      -		logger('reshared message '.$orig_guid." reshared by ".$guid.' already exists on system.');
      -
      -		// Maybe it is already a reshared item?
      -		// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      -		require_once('include/api.php');
      -		if (api_share_as_retweet($r[0]))
      -			$r = array();
      -		else {
      -			$body = $r[0]["body"];
      -			$str_tags = $r[0]["tag"];
      -			$app = $r[0]["app"];
      -			$orig_created = $r[0]["created"];
      -			$orig_plink = $r[0]["plink"];
      -			$orig_uri = $r[0]["uri"];
      -			$object = $r[0]["object"];
      -			$objecttype = $r[0]["object-type"];
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($guid)
      +		);
      +		if(count($r)) {
      +			logger("message exists: ".$guid);
      +			return;
       		}
      -	}
      +*/
      +		$orig_author = $root_author;
      +		$orig_guid = $root_guid;
      +		$orig_url = App::get_baseurl()."/display/".$guid;
       
      -	if (!count($r)) {
      -		$body = "";
      -		$str_tags = "";
      -		$app = "";
      +		$create_original_post = false;
       
      -		$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      -		logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      -		$item = diaspora_fetch_message($orig_guid, $server);
      +		// Do we already have this item?
      +		$r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
      +			dbesc($orig_guid),
      +			dbesc(NETWORK_DIASPORA)
      +		);
      +		if(count($r)) {
      +			logger("reshared message ".$orig_guid." reshared by ".$guid." already exists on system.");
       
      -		if (!$item) {
      -			$server = 'https://'.substr($author,strpos($author,'@')+1);
      -			logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      -			$item = diaspora_fetch_message($orig_guid, $server);
      -		}
      -		if (!$item) {
      -			$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      -			logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      -			$item = diaspora_fetch_message($orig_guid, $server);
      -		}
      -		if (!$item) {
      -			$server = 'http://'.substr($author,strpos($author,'@')+1);
      -			logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      -			$item = diaspora_fetch_message($orig_guid, $server);
      +			// Maybe it is already a reshared item?
      +			// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      +			require_once('include/api.php');
      +			if (api_share_as_retweet($r[0]))
      +				$r = array();
      +			else {
      +				$body = $r[0]["body"];
      +				$str_tags = $r[0]["tag"];
      +				$app = $r[0]["app"];
      +				$orig_created = $r[0]["created"];
      +				$orig_plink = $r[0]["plink"];
      +				$orig_uri = $r[0]["uri"];
      +				$object = $r[0]["object"];
      +				$objecttype = $r[0]["object-type"];
      +			}
       		}
       
      -		if ($item) {
      -			$body = $item["body"];
      -			$str_tags = $item["tag"];
      -			$app = $item["app"];
      -			$orig_created = $item["created"];
      -			$orig_author = $item["author"];
      -			$orig_guid = $item["guid"];
      -			$orig_plink = diaspora_plink($orig_author, $orig_guid);
      -			$orig_uri = $orig_author.':'.$orig_guid;
      -			$create_original_post = ($body != "");
      -			$object = $item["object"];
      -			$objecttype = $item["object-type"];
      +/* @todo
      +		if (!count($r)) {
      +			$body = "";
      +			$str_tags = "";
      +			$app = "";
      +
      +			$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      +			logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      +			$item = self::fetch_message($orig_guid, $server);
      +
      +			if (!$item) {
      +				$server = 'https://'.substr($author,strpos($author,'@')+1);
      +				logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      +				$item = diaspora_fetch_message($orig_guid, $server);
      +			}
      +			if (!$item) {
      +				$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      +				logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      +				$item = diaspora_fetch_message($orig_guid, $server);
      +			}
      +			if (!$item) {
      +				$server = 'http://'.substr($author,strpos($author,'@')+1);
      +				logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      +				$item = diaspora_fetch_message($orig_guid, $server);
      +			}
      +
      +			if ($item) {
      +				$body = $item["body"];
      +				$str_tags = $item["tag"];
      +				$app = $item["app"];
      +				$orig_created = $item["created"];
      +				$orig_author = $item["author"];
      +				$orig_guid = $item["guid"];
      +				$orig_plink = diaspora_plink($orig_author, $orig_guid);
      +				$orig_uri = $orig_author.":".$orig_guid;
      +				$create_original_post = ($body != "");
      +				$object = $item["object"];
      +				$objecttype = $item["object-type"];
      +			}
       		}
      -	}
      +*/
      +		$plink = self::plink($author, $guid);
       
      -	$plink = diaspora_plink($author, $guid);
      +		$person = self::get_person_by_handle($orig_author);
       
      -	$person = find_diaspora_person_by_handle($orig_author);
      +		$private = (($public == "false") ? 1 : 0);
       
      -	$created = unxmlify($xml->created_at);
      -	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
      +		$datarray = array();
       
      -	$datarray = array();
      -
      -	$datarray["uid"] = $importer["uid"];
      -	$datarray["contact-id"] = $contact["id"];
      -	$datarray["wall"] = 0;
      -	$datarray["network"]  = NETWORK_DIASPORA;
      -	$datarray["guid"] = $guid;
      -	$datarray["uri"] = $datarray["parent-uri"] = $message_id;
      -	$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert('UTC','UTC',$created);
      -	$datarray["private"] = $private;
      -	$datarray["parent"] = 0;
      -	$datarray["plink"] = $plink;
      -	$datarray["owner-name"] = $contact["name"];
      -	$datarray["owner-link"] = $contact["url"];
      -	$datarray["owner-avatar"] = ((x($contact,'thumb')) ? $contact["thumb"] : $contact["photo"]);
      -	      $prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]), $orig_guid, $orig_created, $orig_url);
      +		$datarray["uid"] = $importer["uid"];
      +		$datarray["contact-id"] = $contact["id"];
      +		$datarray["network"]  = NETWORK_DIASPORA;
       
       		$datarray["author-name"] = $contact["name"];
       		$datarray["author-link"] = $contact["url"];
      -		$datarray["author-avatar"] = $contact["thumb"];
      +		$datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]);
      +
      +		$datarray["owner-name"] = $datarray["author-name"];
      +		$datarray["owner-link"] = $datarray["author-link"];
      +		$datarray["owner-avatar"] = $datarray["author-avatar"];
      +
      +		$datarray["guid"] = $guid;
      +		$datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid;
      +
      +		$datarray["verb"] = ACTIVITY_POST;
      +		$datarray["gravity"] = GRAVITY_PARENT;
      +
      +		$datarray["object"] = json_encode($data);
      +
      +		$prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]),
      +					$orig_guid, $orig_created, $orig_url);
       		$datarray["body"] = $prefix.$body."[/share]";
       
      -	$datarray["object"] = json_encode($xml);
      -	$datarray["object-type"] = $objecttype;
      +		$datarray["tag"] = $str_tags;
      +		$datarray["app"]  = $app;
       
      -	$datarray["tag"] = $str_tags;
      -	$datarray["app"]  = $app;
      +		$datarray["plink"] = $plink;
      +		$datarray["private"] = $private;
      +		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
       
      -	// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. (testing)
      -	$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      +		$datarray["object-type"] = $objecttype;
       
      -	// Store the original item of a reshare
      -	if ($create_original_post) {
      -		require_once("include/Contact.php");
      +		self::fetch_guid($datarray);
      +		//$message_id = item_store($datarray);
      +		print_r($datarray);
       
      -		$datarray2 = $datarray;
      -
      -		$datarray2["uid"] = 0;
      -		$datarray2["contact-id"] = get_contact($person["url"], 0);
      -		$datarray2["guid"] = $orig_guid;
      -		$datarray2["uri"] = $datarray2["parent-uri"] = $orig_uri;
      -		$datarray2["changed"] = $datarray2["created"] = $datarray2["edited"] = $datarray2["commented"] = $datarray2["received"] = datetime_convert('UTC','UTC',$orig_created);
      -		$datarray2["parent"] = 0;
      -		$datarray2["plink"] = $orig_plink;
      -
      -		$datarray2["author-name"] = $person["name"];
      -		$datarray2["author-link"] = $person["url"];
      -		$datarray2["author-avatar"] = ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]);
      -		$datarray2["owner-name"] = $datarray2["author-name"];
      -		$datarray2["owner-link"] = $datarray2["author-link"];
      -		$datarray2["owner-avatar"] = $datarray2["author-avatar"];
      -		$datarray2["body"] = $body;
      -		$datarray2["object"] = $object;
      -
      -		DiasporaFetchGuid($datarray2);
      -		$message_id = item_store($datarray2);
      -
      -		logger("Store original item ".$orig_guid." under message id ".$message_id);
      -	}
      -
      -	DiasporaFetchGuid($datarray);
      -	$message_id = item_store($datarray);
      -*/
      -		return true;
      +		return $message_id;
       	}
       
       	private function import_retraction($importer, $data) {
       		return true;
       	}
       
      -	private function import_status_message($importer, $data, $msg, $data2) {
      +	private function import_status_message($importer, $data) {
       
       		$raw_message = unxmlify($data->raw_message);
       		$guid = notags(unxmlify($data->guid));
      @@ -1325,34 +1473,6 @@ print_r($data);
       		$created_at = notags(unxmlify($data->created_at));
       		$provider_display_name = notags(unxmlify($data->provider_display_name));
       
      -		foreach ($data->children() AS $name => $entry)
      -			if (count($entry->children()))
      -				if (!in_array($name, array("location", "photo", "poll")))
      -					die("Kinder: ".$name."\n");
      -/*
      -		if ($data->location) {
      -			print_r($location);
      -			foreach ($data->location->children() AS $fieldname => $data)
      -				echo $fieldname." - ".$data."\n";
      -			die("Location!\n");
      -		}
      -*/
      -/*
      -		if ($data->photo) {
      -			print_r($data->photo);
      -			foreach ($data->photo->children() AS $fieldname => $data)
      -				echo $fieldname." - ".$data."\n";
      -			die("Photo!\n");
      -		}
      -*/
      -
      -		if ($data->poll) {
      -			print_r($data2);
      -			print_r($data);
      -			die("poll!\n");
      -		}
      -
      -
       		$contact = self::get_contact_by_handle($importer["uid"], $author);
       		if (!$contact) {
       			logger("A Contact for handle ".$author." and user ".$importer["uid"]." was not found");
      @@ -1363,7 +1483,7 @@ print_r($data);
       			logger("Ignoring this author.");
       			return false;
       		}
      -/*
      +
       		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($importer["uid"]),
       			dbesc($guid)
      @@ -1372,11 +1492,26 @@ print_r($data);
       			logger("message exists: ".$guid);
       			return false;
       		}
      -*/
      +
      +		/// @todo enable support for polls
      +		// if ($data->poll) {
      +		//	print_r($data->poll);
      +		//	die("poll!\n");
      +		// }
      +
      +		$address = array();
      +		if ($data->location)
      +			foreach ($data->location->children() AS $fieldname => $data)
      +				$address[$fieldname] = notags(unxmlify($data));
      +
       		$private = (($public == "false") ? 1 : 0);
       
       		$body = diaspora2bb($raw_message);
       
      +		if ($data->photo)
      +			for ($i = 0; $i < count($data->photo); $i++)
      +				$body = "[img]".$data->photo[$i]->remote_photo_path.$data->photo[$i]->remote_photo_name."[/img]\n".$body;
      +
       		$datarray = array();
       
       		if($data->photo->remote_photo_path AND $data->photo->remote_photo_name)
      @@ -1430,9 +1565,11 @@ print_r($data);
       		$datarray["private"] = $private;
       		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
       
      -		// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible.
      +		if (isset($address["address"]))
      +			$datarray["location"] = $address["address"];
       
      -		$datarray["visible"] = ((strlen($body)) ? 1 : 0);
      +		if (isset($address["lat"]) AND isset($address["lng"]))
      +			$datarray["coord"] = $address["lat"]." ".$address["lng"];
       
       		self::fetch_guid($datarray);
       		//$message_id = item_store($datarray);
      
      From 558f13e32253adae34ab9b320d6530801e05db0b Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 1 Mar 2016 07:57:26 +0100
      Subject: [PATCH 018/256] Reshares could work now, code is cleaned
      
      ---
       include/diaspora2.php | 356 +++++++++++++++++-------------------------
       1 file changed, 147 insertions(+), 209 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 59514ebc7..a1297c519 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -4,11 +4,14 @@
        * @brief The implementation of the diaspora protocol
        */
       
      +require_once("include/items.php");
       require_once("include/bb2diaspora.php");
       require_once("include/Scrape.php");
       require_once("include/Contact.php");
       require_once("include/Photo.php");
       require_once("include/socgraph.php");
      +require_once("include/group.php");
      +require_once("include/api.php");
       
       class xml {
       	function from_array($array, &$xml) {
      @@ -380,6 +383,64 @@ class diaspora {
       		return false;
       	}
       
      +	private function post_allow($importer, $contact, $is_comment = false) {
      +
      +		// perhaps we were already sharing with this person. Now they're sharing with us.
      +		// That makes us friends.
      +		// Normally this should have handled by getting a request - but this could get lost
      +		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
      +			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
      +				intval(CONTACT_IS_FRIEND),
      +				intval($contact["id"]),
      +				intval($importer["uid"])
      +			);
      +			$contact["rel"] = CONTACT_IS_FRIEND;
      +			logger("defining user ".$contact["nick"]." as friend");
      +		}
      +
      +		if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
      +			return false;
      +		if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
      +			return true;
      +		if($contact["rel"] == CONTACT_IS_FOLLOWER)
      +			if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
      +				return true;
      +
      +		// Messages for the global users are always accepted
      +		if ($importer["uid"] == 0)
      +			return true;
      +
      +		return false;
      +	}
      +
      +	private function get_allowed_contact_by_handle($importer, $handle, $is_comment = false) {
      +		$contact = self::get_contact_by_handle($importer["uid"], $handle);
      +		if (!$contact) {
      +			logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found");
      +			return false;
      +		}
      +
      +		if (!self::post_allow($importer, $contact, false)) {
      +			logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]);
      +			return false;
      +		}
      +		return $contact;
      +	}
      +
      +	private function message_exists($uid, $guid) {
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($uid),
      +			dbesc($guid)
      +		);
      +
      +		if(count($r)) {
      +			logger("message ".$guid." already exists for user ".$uid);
      +			return false;
      +		}
      +
      +		return true;
      +	}
      +
       	private function fetch_guid($item) {
       		preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
       			function ($match) use ($item){
      @@ -388,8 +449,6 @@ class diaspora {
       	}
       
       	private function fetch_guid_sub($match, $item) {
      -		$a = get_app();
      -
       		if (!self::store_by_guid($match[1], $item["author-link"]))
       			self::store_by_guid($match[1], $item["owner-link"]);
       	}
      @@ -453,36 +512,6 @@ class diaspora {
       		return $msg;
       	}
       
      -	private function post_allow($importer, $contact, $is_comment = false) {
      -
      -		// perhaps we were already sharing with this person. Now they're sharing with us.
      -		// That makes us friends.
      -		// Normally this should have handled by getting a request - but this could get lost
      -		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
      -			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
      -				intval(CONTACT_IS_FRIEND),
      -				intval($contact["id"]),
      -				intval($importer["uid"])
      -			);
      -			$contact["rel"] = CONTACT_IS_FRIEND;
      -			logger("defining user ".$contact["nick"]." as friend");
      -		}
      -
      -		if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
      -			return false;
      -		if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
      -			return true;
      -		if($contact["rel"] == CONTACT_IS_FOLLOWER)
      -			if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
      -				return true;
      -
      -		// Messages for the global users are always accepted
      -		if ($importer["uid"] == 0)
      -			return true;
      -
      -		return false;
      -	}
      -
       	private function fetch_parent_item($uid, $guid, $author, $contact) {
       		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
       				`author-name`, `author-link`, `author-avatar`,
      @@ -562,7 +591,7 @@ class diaspora {
       
       		$contact = self::get_contact_by_handle($importer["uid"], $author);
       		if (!$contact) {
      -			logger("cannot find contact for sender: ".$sender);
      +			logger("cannot find contact for author: ".$author);
       			return false;
       		}
       
      @@ -577,25 +606,12 @@ class diaspora {
       		$text = unxmlify($data->text);
       		$author = notags(unxmlify($data->author));
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $sender);
      -		if (!$contact) {
      -			logger("cannot find contact for sender: ".$sender);
      +		$contact = self::get_allowed_contact_by_handle($importer, $sender, true);
      +		if (!$contact)
       			return false;
      -		}
       
      -		if (!self::post_allow($importer,$contact, true)) {
      -			logger("Ignoring the author ".$sender);
      +		if (self::message_exists($importer["uid"], $guid))
       			return false;
      -		}
      -
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -			intval($importer["uid"]),
      -			dbesc($guid)
      -		);
      -		if(count($r)) {
      -			logger("The comment already exists: ".$guid);
      -			return false;
      -		}
       
       		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
      @@ -676,16 +692,9 @@ class diaspora {
                       return;
               }
       
      -        $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
      -        if(! $contact) {
      -                logger('diaspora_conversation: cannot find contact: ' . $msg['author']);
      -                return;
      -        }
      -
      -        if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
      -                logger('diaspora_conversation: Ignoring this author.');
      -                return 202;
      -        }
      +		$contact = self::get_allowed_contact_by_handle($importer, $sender, true)
      +		if (!$contact)
      +			return false;
       
               $conversation = null;
       
      @@ -871,25 +880,12 @@ EOT;
       			return false;
       		}
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $sender);
      -		if (!$contact) {
      -			logger("cannot find contact for sender: ".$sender);
      +		$contact = self::get_allowed_contact_by_handle($importer, $sender, true);
      +		if (!$contact)
       			return false;
      -		}
       
      -		if (!self::post_allow($importer,$contact, true)) {
      -			logger("Ignoring the author ".$sender);
      +		if (self::message_exists($importer["uid"], $guid))
       			return false;
      -		}
      -
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -			intval($importer["uid"]),
      -			dbesc($guid)
      -		);
      -		if(count($r)) {
      -			logger("The like already exists: ".$guid);
      -			return false;
      -		}
       
       		$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
      @@ -961,16 +957,9 @@ EOT;
       
       		$parent_uri = $author.":".$parent_guid;
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $author);
      -		if (!$contact) {
      -			logger("cannot find contact: ".$author);
      +		$contact = self::get_allowed_contact_by_handle($importer, $author, true);
      +		if (!$contact)
       			return false;
      -		}
      -
      -		if(($contact["rel"] == CONTACT_IS_FOLLOWER) || ($contact["blocked"]) || ($contact["readonly"])) {
      -			logger("Ignoring this author.");
      -			return false;
      -		}
       
       		$conversation = null;
       
      @@ -1159,7 +1148,6 @@ print_r($data);
       		);
       
       		if((count($r)) && (!$r[0]["hide-friends"]) && (!$contact["hidden"]) && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
      -			require_once('include/items.php');
       
       			$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
       				intval($importer["uid"])
      @@ -1170,7 +1158,7 @@ print_r($data);
       			if(count($self) && $contact["rel"] == CONTACT_IS_FOLLOWER) {
       
       				$arr = array();
      -				$arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]);
      +				$arr["uri"] = $arr["parent-uri"] = item_new_uri(App::get_hostname(), $importer["uid"]);
       				$arr["uid"] = $importer["uid"];
       				$arr["contact-id"] = $self[0]["id"];
       				$arr["wall"] = 1;
      @@ -1256,7 +1244,6 @@ print_r($data);
       		intval($importer["uid"])
       	);
       	if($g && intval($g[0]["def_gid"])) {
      -		require_once('include/group.php');
       		group_add_member($importer["uid"],'',$contact_record["id"],$g[0]["def_gid"]);
       	}
       
      @@ -1279,8 +1266,6 @@ print_r($data);
       
       		// automatic friend approval
       
      -		require_once('include/Photo.php');
      -
       		update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
       
       		// technically they are sharing with us (CONTACT_IS_SHARING),
      @@ -1314,6 +1299,60 @@ print_r($data);
       		return true;
       	}
       
      +	private function get_original_item($guid, $orig_author, $author) {
      +
      +		// Do we already have this item?
      +		$r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
      +				`author-name`, `author-link`, `author-avatar`
      +				FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
      +			dbesc($guid));
      +
      +		if(count($r)) {
      +			logger("reshared message ".$guid." already exists on system.");
      +
      +			// Maybe it is already a reshared item?
      +			// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      +			if (api_share_as_retweet($r[0]))
      +				$r = array();
      +			else
      +				return $r[0];
      +		}
      +
      +		if (!count($r)) {
      +			$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      +			logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server);
      +			$item_id = self::store_by_guid($guid, $server);
      +
      +			if (!$item_id) {
      +				$server = 'https://'.substr($author,strpos($author,'@')+1);
      +				logger("2nd try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
      +				$item = self::store_by_guid($guid, $server);
      +			}
      +			if (!$item_id) {
      +				$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      +				logger("3rd try: reshared message ".$guid." will be fetched from original server: ".$server);
      +				$item = self::store_by_guid($guid, $server);
      +			}
      +			if (!$item_id) {
      +				$server = 'http://'.substr($author,strpos($author,'@')+1);
      +				logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
      +				$item = self::store_by_guid($guid, $server);
      +			}
      +
      +			if ($item_id) {
      +				$r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
      +						`author-name`, `author-link`, `author-avatar`
      +					FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
      +					intval($item_id));
      +
      +				if ($r)
      +					return $r[0];
      +
      +			}
      +		}
      +		return false;
      +	}
      +
       	private function import_reshare($importer, $data) {
       		$root_author = notags(unxmlify($data->root_author));
       		$root_guid = notags(unxmlify($data->root_guid));
      @@ -1322,101 +1361,16 @@ print_r($data);
       		$public = notags(unxmlify($data->public));
       		$created_at = notags(unxmlify($data->created_at));
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		$contact = self::get_allowed_contact_by_handle($importer, $author, false);
       		if (!$contact)
       			return false;
       
      -		if (!self::post_allow($importer, $contact, false)) {
      -			logger("Ignoring this author: ".$author." ".print_r($data,true));
      +//		if (self::message_exists($importer["uid"], $guid))
      +//			return false;
      +
      +		$original_item = self::get_original_item($root_guid, $root_author, $author);
      +		if (!$original_item)
       			return false;
      -		}
      -/*
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -			intval($importer["uid"]),
      -			dbesc($guid)
      -		);
      -		if(count($r)) {
      -			logger("message exists: ".$guid);
      -			return;
      -		}
      -*/
      -		$orig_author = $root_author;
      -		$orig_guid = $root_guid;
      -		$orig_url = App::get_baseurl()."/display/".$guid;
      -
      -		$create_original_post = false;
      -
      -		// Do we already have this item?
      -		$r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
      -			dbesc($orig_guid),
      -			dbesc(NETWORK_DIASPORA)
      -		);
      -		if(count($r)) {
      -			logger("reshared message ".$orig_guid." reshared by ".$guid." already exists on system.");
      -
      -			// Maybe it is already a reshared item?
      -			// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      -			require_once('include/api.php');
      -			if (api_share_as_retweet($r[0]))
      -				$r = array();
      -			else {
      -				$body = $r[0]["body"];
      -				$str_tags = $r[0]["tag"];
      -				$app = $r[0]["app"];
      -				$orig_created = $r[0]["created"];
      -				$orig_plink = $r[0]["plink"];
      -				$orig_uri = $r[0]["uri"];
      -				$object = $r[0]["object"];
      -				$objecttype = $r[0]["object-type"];
      -			}
      -		}
      -
      -/* @todo
      -		if (!count($r)) {
      -			$body = "";
      -			$str_tags = "";
      -			$app = "";
      -
      -			$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      -			logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      -			$item = self::fetch_message($orig_guid, $server);
      -
      -			if (!$item) {
      -				$server = 'https://'.substr($author,strpos($author,'@')+1);
      -				logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      -				$item = diaspora_fetch_message($orig_guid, $server);
      -			}
      -			if (!$item) {
      -				$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      -				logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
      -				$item = diaspora_fetch_message($orig_guid, $server);
      -			}
      -			if (!$item) {
      -				$server = 'http://'.substr($author,strpos($author,'@')+1);
      -				logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
      -				$item = diaspora_fetch_message($orig_guid, $server);
      -			}
      -
      -			if ($item) {
      -				$body = $item["body"];
      -				$str_tags = $item["tag"];
      -				$app = $item["app"];
      -				$orig_created = $item["created"];
      -				$orig_author = $item["author"];
      -				$orig_guid = $item["guid"];
      -				$orig_plink = diaspora_plink($orig_author, $orig_guid);
      -				$orig_uri = $orig_author.":".$orig_guid;
      -				$create_original_post = ($body != "");
      -				$object = $item["object"];
      -				$objecttype = $item["object-type"];
      -			}
      -		}
      -*/
      -		$plink = self::plink($author, $guid);
      -
      -		$person = self::get_person_by_handle($orig_author);
      -
      -		$private = (($public == "false") ? 1 : 0);
       
       		$datarray = array();
       
      @@ -1440,18 +1394,18 @@ print_r($data);
       
       		$datarray["object"] = json_encode($data);
       
      -		$prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]),
      -					$orig_guid, $orig_created, $orig_url);
      -		$datarray["body"] = $prefix.$body."[/share]";
      +		$prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"],
      +					$original_item["guid"], $original_item["created"], $original_item["uri"]);
      +		$datarray["body"] = $prefix.$original_item["body"]."[/share]";
       
      -		$datarray["tag"] = $str_tags;
      -		$datarray["app"]  = $app;
      +		$datarray["tag"] = $original_item["tag"];
      +		$datarray["app"]  = $original_item["app"];
       
      -		$datarray["plink"] = $plink;
      -		$datarray["private"] = $private;
      +		$datarray["plink"] = self::plink($author, $guid);
      +		$datarray["private"] = (($public == "false") ? 1 : 0);
       		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
       
      -		$datarray["object-type"] = $objecttype;
      +		$datarray["object-type"] = $original_item["object-type"];
       
       		self::fetch_guid($datarray);
       		//$message_id = item_store($datarray);
      @@ -1473,25 +1427,12 @@ print_r($data);
       		$created_at = notags(unxmlify($data->created_at));
       		$provider_display_name = notags(unxmlify($data->provider_display_name));
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $author);
      -		if (!$contact) {
      -			logger("A Contact for handle ".$author." and user ".$importer["uid"]." was not found");
      +		$contact = self::get_allowed_contact_by_handle($importer, $author, false);
      +		if (!$contact)
       			return false;
      -		}
       
      -		if (!self::post_allow($importer, $contact, false)) {
      -			logger("Ignoring this author.");
      +		if (self::message_exists($importer["uid"], $guid))
       			return false;
      -		}
      -
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -			intval($importer["uid"]),
      -			dbesc($guid)
      -		);
      -		if(count($r)) {
      -			logger("message exists: ".$guid);
      -			return false;
      -		}
       
       		/// @todo enable support for polls
       		// if ($data->poll) {
      @@ -1504,8 +1445,6 @@ print_r($data);
       			foreach ($data->location->children() AS $fieldname => $data)
       				$address[$fieldname] = notags(unxmlify($data));
       
      -		$private = (($public == "false") ? 1 : 0);
      -
       		$body = diaspora2bb($raw_message);
       
       		if ($data->photo)
      @@ -1533,7 +1472,6 @@ print_r($data);
       				$str_tags .= "@[url=".$mtch[1]."[/url]";
       			}
       		}
      -		$plink = self::plink($author, $guid);
       
       		$datarray["uid"] = $importer["uid"];
       		$datarray["contact-id"] = $contact["id"];
      @@ -1561,8 +1499,8 @@ print_r($data);
       		if ($provider_display_name != "")
       			$datarray["app"] = $provider_display_name;
       
      -		$datarray["plink"] = $plink;
      -		$datarray["private"] = $private;
      +		$datarray["plink"] = self::plink($author, $guid);
      +		$datarray["private"] = (($public == "false") ? 1 : 0);
       		$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
       
       		if (isset($address["address"]))
      
      From c88fd73b80db50c60304fe8924a4679f42c3961a Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 1 Mar 2016 19:10:35 +0100
      Subject: [PATCH 019/256] Just another commit message :-)
      
      ---
       include/diaspora.php  | 6 +++---
       include/diaspora2.php | 8 +++++---
       2 files changed, 8 insertions(+), 6 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index f139418fe..4cd36e9a0 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -146,9 +146,9 @@ function diaspora_dispatch($importer,$msg,$attempt=1) {
       		$ret = diaspora_participation($importer,$xmlbase->participation);
       	}
       	elseif($xmlbase->poll_participation) {
      -		$tempfile = tempnam(get_temppath(), "diaspora-poll_participation");
      -		file_put_contents($tempfile, json_encode($data));
      -		$ret = diaspora_participation($importer,$xmlbase->participation);
      +		//$tempfile = tempnam(get_temppath(), "diaspora-poll_participation");
      +		//file_put_contents($tempfile, json_encode($data));
      +		$ret = diaspora_participation($importer,$xmlbase->poll_participation);
       	}
       	else {
       		$tempfile = tempnam(get_temppath(), "diaspora-unknown");
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index a1297c519..e8ed80ee8 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -131,7 +131,8 @@ class diaspora {
       				return self::import_request($importer, $fields);
       
       			case "reshare":
      -				return self::import_reshare($importer, $fields);
      +				return true;
      +				//return self::import_reshare($importer, $fields);
       
       			case "retraction":
       				return self::import_retraction($importer, $fields);
      @@ -676,6 +677,8 @@ class diaspora {
       	}
       
       	private function import_conversation($importer, $data) {
      +		print_r($data);
      +		die();
       /*
               $guid = notags(unxmlify($xml->guid));
               $subject = notags(unxmlify($xml->subject));
      @@ -874,9 +877,8 @@ EOT;
       		if ($parent_type !== "Post")
       			return false;
       
      -		// "positive" = "false" doesn't seem to be supported by Diaspora
      +		// "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora
       		if ($positive === "false") {
      -			logger("Received a like with positive set to 'false' - this shouldn't exist at all");
       			return false;
       		}
       
      
      From f70ee94fa0130aeac05416afb642d68e461b4395 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 1 Mar 2016 23:21:56 +0100
      Subject: [PATCH 020/256] Likes would now work with unlikes and with likes on
       comments.
      
      ---
       include/diaspora2.php | 48 +++++++++++++++++++++++--------------------
       1 file changed, 26 insertions(+), 22 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index e8ed80ee8..97d22b4b9 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -104,7 +104,8 @@ class diaspora {
       				//return self::import_comment($importer, $sender, $fields);
       
       			case "conversation":
      -				return self::import_conversation($importer, $fields);
      +				return true;
      +				//return self::import_conversation($importer, $fields);
       
       			case "like":
       				return true;
      @@ -138,8 +139,8 @@ class diaspora {
       				return self::import_retraction($importer, $fields);
       
       			case "status_message":
      -				return true;
      -				//return self::import_status_message($importer, $fields, $msg, $data2);
      +				//return true;
      +				return self::import_status_message($importer, $fields);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -246,7 +247,7 @@ class diaspora {
       			}
       
       		// Only some message types have signatures. So we quit here for the other types.
      -		if (!in_array($type, array("comment", "conversation", "message", "like")))
      +		if (!in_array($type, array("comment", "message", "like")))
       			return true;
       
       		// No author_signature? This is a must, so we quit.
      @@ -691,7 +692,7 @@ class diaspora {
               $messages = $xml->message;
       
               if(! count($messages)) {
      -                logger('diaspora_conversation: empty conversation');
      +                logger('empty conversation');
                       return;
               }
       
      @@ -874,14 +875,10 @@ EOT;
       		$author = notags(unxmlify($data->author));
       
       		// likes on comments aren't supported by Diaspora - only on posts
      -		if ($parent_type !== "Post")
      +		// But maybe this will be supported in the future, so we will accept it.
      +		if (!in_array($parent_type, array("Post", "Comment")))
       			return false;
       
      -		// "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora
      -		if ($positive === "false") {
      -			return false;
      -		}
      -
       		$contact = self::get_allowed_contact_by_handle($importer, $sender, true);
       		if (!$contact)
       			return false;
      @@ -902,6 +899,13 @@ EOT;
       		// Fetch the contact id - if we know this contact
       		$author_contact = self::get_author_contact_by_url($contact, $person, $importer["uid"]);
       
      +		// "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora
      +		// We would accept this anyhow.
      +		if ($positive === "true")
      +			$verb = ACTIVITY_LIKE;
      +		else
      +			$verb = ACTIVITY_DISLIKE;
      +
       		$datarray = array();
       
       		$datarray["uid"] = $importer["uid"];
      @@ -920,7 +924,7 @@ EOT;
       		$datarray["uri"] = $author.":".$guid;
       
       		$datarray["type"] = "activity";
      -		$datarray["verb"] = ACTIVITY_LIKE;
      +		$datarray["verb"] = $verb;
       		$datarray["gravity"] = GRAVITY_LIKE;
       		$datarray["parent-uri"] = $parent_item["uri"];
       
      @@ -1429,18 +1433,18 @@ print_r($data);
       		$created_at = notags(unxmlify($data->created_at));
       		$provider_display_name = notags(unxmlify($data->provider_display_name));
       
      +		/// @todo enable support for polls
      +		if ($data->poll) {
      +			foreach ($data->poll AS $poll)
      +				print_r($poll);
      +			die("poll!\n");
      +		}
       		$contact = self::get_allowed_contact_by_handle($importer, $author, false);
       		if (!$contact)
       			return false;
       
      -		if (self::message_exists($importer["uid"], $guid))
      -			return false;
      -
      -		/// @todo enable support for polls
      -		// if ($data->poll) {
      -		//	print_r($data->poll);
      -		//	die("poll!\n");
      -		// }
      +		//if (self::message_exists($importer["uid"], $guid))
      +		//	return false;
       
       		$address = array();
       		if ($data->location)
      @@ -1450,8 +1454,8 @@ print_r($data);
       		$body = diaspora2bb($raw_message);
       
       		if ($data->photo)
      -			for ($i = 0; $i < count($data->photo); $i++)
      -				$body = "[img]".$data->photo[$i]->remote_photo_path.$data->photo[$i]->remote_photo_name."[/img]\n".$body;
      +			foreach ($data->photo AS $photo)
      +				$body = "[img]".$photo->remote_photo_path.$photo->remote_photo_name."[/img]\n".$body;
       
       		$datarray = array();
       
      
      From 599d242e00da845080e0ab8b65e677876f663dc7 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 2 Mar 2016 23:28:20 +0100
      Subject: [PATCH 021/256] Some work at the retractions.
      
      ---
       include/diaspora.php  |   8 +-
       include/diaspora2.php | 381 +++++++++++++++++++++++++-----------------
       2 files changed, 230 insertions(+), 159 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 4cd36e9a0..78ba52079 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -116,13 +116,13 @@ function diaspora_dispatch($importer,$msg,$attempt=1) {
       		$ret = diaspora_retraction($importer,$xmlbase->retraction,$msg);
       	}
       	elseif($xmlbase->signed_retraction) {
      -		//$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction");
      -		//file_put_contents($tempfile, json_encode($data));
      +		$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg);
       	}
       	elseif($xmlbase->relayable_retraction) {
      -		//$tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction");
      -		//file_put_contents($tempfile, json_encode($data));
      +		$tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction");
      +		file_put_contents($tempfile, json_encode($data));
       		$ret = diaspora_signed_retraction($importer,$xmlbase->relayable_retraction,$msg);
       	}
       	elseif($xmlbase->photo) {
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 97d22b4b9..baf117b10 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -95,11 +95,11 @@ class diaspora {
       		$type = $fields->getName();
       
       		switch ($type) {
      -			case "account_deletion":
      +			case "account_deletion": // Done
       				return true;
       				//return self::import_account_deletion($importer, $fields);
       
      -			case "comment":
      +			case "comment": // Done
       				return true;
       				//return self::import_comment($importer, $sender, $fields);
       
      @@ -107,40 +107,40 @@ class diaspora {
       				return true;
       				//return self::import_conversation($importer, $fields);
       
      -			case "like":
      +			case "like": // Done
       				return true;
       				//return self::import_like($importer, $sender, $fields);
       
      -			case "message":
      +			case "message": // Done
       				return true;
       				//return self::import_message($importer, $fields);
       
       			case "participation": // Not implemented
       				return self::import_participation($importer, $fields);
       
      -			case "photo":
      +			case "photo": // Not needed
       				return self::import_photo($importer, $fields);
       
       			case "poll_participation": // Not implemented
       				return self::import_poll_participation($importer, $fields);
       
      -			case "profile":
      +			case "profile": // Done
       				return true;
       				//return self::import_profile($importer, $fields);
       
       			case "request":
       				return self::import_request($importer, $fields);
       
      -			case "reshare":
      +			case "reshare": // Done
       				return true;
       				//return self::import_reshare($importer, $fields);
       
       			case "retraction":
       				return self::import_retraction($importer, $fields);
       
      -			case "status_message":
      -				//return true;
      -				return self::import_status_message($importer, $fields);
      +			case "status_message": // Done
      +				return true;
      +				//return self::import_status_message($importer, $fields);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -567,25 +567,25 @@ class diaspora {
       	}
       
       	private function plink($addr, $guid) {
      -	        $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr));
      +		$r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr));
       
      -	        // Fallback
      -	        if (!$r)
      -	                return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
      +		// Fallback
      +		if (!$r)
      +			return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
       
      -	        // Friendica contacts are often detected as Diaspora contacts in the "fcontact" table
      -	        // So we try another way as well.
      -	        $s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"])));
      -	        if ($s)
      -	                $r[0]["network"] = $s[0]["network"];
      +		// Friendica contacts are often detected as Diaspora contacts in the "fcontact" table
      +		// So we try another way as well.
      +		$s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"])));
      +		if ($s)
      +			$r[0]["network"] = $s[0]["network"];
       
      -	        if ($r[0]["network"] == NETWORK_DFRN)
      -	                return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/"));
      +		if ($r[0]["network"] == NETWORK_DFRN)
      +			return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/"));
       
      -	        if (self::is_redmatrix($r[0]["url"]))
      -	                return $r[0]["url"]."/?f=&mid=".$guid;
      +		if (self::is_redmatrix($r[0]["url"]))
      +			return $r[0]["url"]."/?f=&mid=".$guid;
       
      -	        return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
      +		return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
       	}
       
       	private function import_account_deletion($importer, $data) {
      @@ -681,158 +681,158 @@ class diaspora {
       		print_r($data);
       		die();
       /*
      -        $guid = notags(unxmlify($xml->guid));
      -        $subject = notags(unxmlify($xml->subject));
      -        $diaspora_handle = notags(unxmlify($xml->diaspora_handle));
      -        $participant_handles = notags(unxmlify($xml->participant_handles));
      -        $created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
      +	$guid = notags(unxmlify($xml->guid));
      +	$subject = notags(unxmlify($xml->subject));
      +	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
      +	$participant_handles = notags(unxmlify($xml->participant_handles));
      +	$created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
       
      -        $parent_uri = $diaspora_handle . ':' . $guid;
      +	$parent_uri = $diaspora_handle . ':' . $guid;
       
      -        $messages = $xml->message;
      +	$messages = $xml->message;
       
      -        if(! count($messages)) {
      -                logger('empty conversation');
      -                return;
      -        }
      +	if(! count($messages)) {
      +		logger('empty conversation');
      +		return;
      +	}
       
       		$contact = self::get_allowed_contact_by_handle($importer, $sender, true)
       		if (!$contact)
       			return false;
       
      -        $conversation = null;
      +	$conversation = null;
       
      -        $c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      -                intval($importer['uid']),
      -                dbesc($guid)
      -        );
      -        if(count($c))
      -                $conversation = $c[0];
      -        else {
      -                $r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ",
      -                        intval($importer['uid']),
      -                        dbesc($guid),
      -                        dbesc($diaspora_handle),
      -                        dbesc(datetime_convert('UTC','UTC',$created_at)),
      -                        dbesc(datetime_convert()),
      -                        dbesc($subject),
      -                        dbesc($participant_handles)
      -                );
      -                if($r)
      -                        $c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      -                intval($importer['uid']),
      -            dbesc($guid)
      -        );
      -            if(count($c))
      -            $conversation = $c[0];
      -        }
      -        if(! $conversation) {
      -                logger('diaspora_conversation: unable to create conversation.');
      -                return;
      -        }
      +	$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      +		intval($importer["uid"]),
      +		dbesc($guid)
      +	);
      +	if(count($c))
      +		$conversation = $c[0];
      +	else {
      +		$r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ",
      +			intval($importer["uid"]),
      +			dbesc($guid),
      +			dbesc($diaspora_handle),
      +			dbesc(datetime_convert('UTC','UTC',$created_at)),
      +			dbesc(datetime_convert()),
      +			dbesc($subject),
      +			dbesc($participant_handles)
      +		);
      +		if($r)
      +			$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      +		intval($importer["uid"]),
      +	    dbesc($guid)
      +	);
      +	    if(count($c))
      +	    $conversation = $c[0];
      +	}
      +	if(! $conversation) {
      +		logger('diaspora_conversation: unable to create conversation.');
      +		return;
      +	}
       
      -        foreach($messages as $mesg) {
      +	foreach($messages as $mesg) {
       
      -                $reply = 0;
      +		$reply = 0;
       
      -                $msg_guid = notags(unxmlify($mesg->guid));
      -                $msg_parent_guid = notags(unxmlify($mesg->parent_guid));
      -                $msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature));
      -                $msg_author_signature = notags(unxmlify($mesg->author_signature));
      -                $msg_text = unxmlify($mesg->text);
      -                $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at)));
      -                $msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle));
      -                $msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
      -                if($msg_conversation_guid != $guid) {
      -                        logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml);
      -                        continue;
      -                }
      +		$msg_guid = notags(unxmlify($mesg->guid));
      +		$msg_parent_guid = notags(unxmlify($mesg->parent_guid));
      +		$msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature));
      +		$msg_author_signature = notags(unxmlify($mesg->author_signature));
      +		$msg_text = unxmlify($mesg->text);
      +		$msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at)));
      +		$msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle));
      +		$msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
      +		if($msg_conversation_guid != $guid) {
      +			logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml);
      +			continue;
      +		}
       
      -                $body = diaspora2bb($msg_text);
      -                $message_id = $msg_diaspora_handle . ':' . $msg_guid;
      +		$body = diaspora2bb($msg_text);
      +		$message_id = $msg_diaspora_handle . ':' . $msg_guid;
       
      -                $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +		$author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
       
      -                $author_signature = base64_decode($msg_author_signature);
      +		$author_signature = base64_decode($msg_author_signature);
       
      -                if(strcasecmp($msg_diaspora_handle,$msg['author']) == 0) {
      -                        $person = $contact;
      -                        $key = $msg['key'];
      -                }
      -                else {
      -                        $person = find_diaspora_person_by_handle($msg_diaspora_handle); 
      +		if(strcasecmp($msg_diaspora_handle,$msg["author"]) == 0) {
      +			$person = $contact;
      +			$key = $msg["key"];
      +		}
      +		else {
      +			$person = find_diaspora_person_by_handle($msg_diaspora_handle); 
       
      -                        if(is_array($person) && x($person,'pubkey'))
      -                                $key = $person['pubkey'];
      -                        else {
      -                                logger('diaspora_conversation: unable to find author details');
      -                                continue;
      -                        }
      -                }
      +			if(is_array($person) && x($person,'pubkey'))
      +				$key = $person["pubkey"];
      +			else {
      +				logger('diaspora_conversation: unable to find author details');
      +				continue;
      +			}
      +		}
       
      -                if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
      -                        logger('diaspora_conversation: verification failed.');
      -                        continue;
      -                }
      +		if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
      +			logger('diaspora_conversation: verification failed.');
      +			continue;
      +		}
       
      -                if($msg_parent_author_signature) {
      -                        $owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +		if($msg_parent_author_signature) {
      +			$owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
       
      -                        $parent_author_signature = base64_decode($msg_parent_author_signature);
      +			$parent_author_signature = base64_decode($msg_parent_author_signature);
       
      -                        $key = $msg['key'];
      +			$key = $msg["key"];
       
      -                        if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
      -                                logger('diaspora_conversation: owner verification failed.');
      -                                continue;
      -                        }
      -                }
      +			if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
      +				logger('diaspora_conversation: owner verification failed.');
      +				continue;
      +			}
      +		}
       
      -                $r = q("select id from mail where `uri` = '%s' limit 1",
      -                        dbesc($message_id)
      -                );
      -                if(count($r)) {
      -                        logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG);
      -                        continue;
      -                }
      +		$r = q("select id from mail where `uri` = '%s' limit 1",
      +			dbesc($message_id)
      +		);
      +		if(count($r)) {
      +			logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG);
      +			continue;
      +		}
       
      -                q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
      -                        intval($importer['uid']),
      -                        dbesc($msg_guid),
      -                        intval($conversation['id']),
      -                        dbesc($person['name']),
      -                        dbesc($person['photo']),
      -                        dbesc($person['url']),
      -                        intval($contact['id']),
      -                        dbesc($subject),
      -                        dbesc($body),
      -                        0,
      -                        0,
      -                        dbesc($message_id),
      -                        dbesc($parent_uri),
      -                        dbesc($msg_created_at)
      -                );
      +		q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
      +			intval($importer["uid"]),
      +			dbesc($msg_guid),
      +			intval($conversation["id"]),
      +			dbesc($person["name"]),
      +			dbesc($person["photo"]),
      +			dbesc($person["url"]),
      +			intval($contact["id"]),
      +			dbesc($subject),
      +			dbesc($body),
      +			0,
      +			0,
      +			dbesc($message_id),
      +			dbesc($parent_uri),
      +			dbesc($msg_created_at)
      +		);
       
      -                q("update conv set updated = '%s' where id = %d",
      -                        dbesc(datetime_convert()),
      -                        intval($conversation['id'])
      -                );
      +		q("update conv set updated = '%s' where id = %d",
      +			dbesc(datetime_convert()),
      +			intval($conversation["id"])
      +		);
       
      -                notification(array(
      -                        'type' => NOTIFY_MAIL,
      -                        'notify_flags' => $importer['notify-flags'],
      -                        'language' => $importer['language'],
      -                        'to_name' => $importer['username'],
      -                        'to_email' => $importer['email'],
      -                        'uid' =>$importer['uid'],
      -                        'item' => array('subject' => $subject, 'body' => $body),
      -                        'source_name' => $person['name'],
      -                        'source_link' => $person['url'],
      -                        'source_photo' => $person['thumb'],
      -                        'verb' => ACTIVITY_POST,
      -                        'otype' => 'mail'
      -                ));
      -        }
      +		notification(array(
      +			'type' => NOTIFY_MAIL,
      +			'notify_flags' => $importer["notify-flags"],
      +			'language' => $importer["language"],
      +			'to_name' => $importer["username"],
      +			'to_email' => $importer["email"],
      +			'uid' =>$importer["uid"],
      +			'item' => array('subject' => $subject, 'body' => $body),
      +			'source_name' => $person["name"],
      +			'source_link' => $person["url"],
      +			'source_photo' => $person["thumb"],
      +			'verb' => ACTIVITY_POST,
      +			'otype' => 'mail'
      +		));
      +	}
       */
       		return true;
       	}
      @@ -1420,7 +1420,78 @@ print_r($data);
       		return $message_id;
       	}
       
      +	private function item_retraction($importer, $contact, $data) {
      +		$target_guid = notags(unxmlify($data->target_guid));
      +
      +		$r = q("SELECT `id`, `parent`, `parent-uri`, `author-link` FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1",
      +			dbesc($target_guid),
      +			intval($importer["uid"])
      +		);
      +		if (!$r)
      +			return false;
      +
      +		// Only delete it if the author really fits
      +		if (!link_compare($r[0]["author-link"],$contact["url"]))
      +			return false;
      +
      +		// Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case
      +		q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' WHERE `id` = %d",
      +			dbesc(datetime_convert()),
      +			dbesc(datetime_convert()),
      +			intval($r[0]["id"])
      +		);
      +		delete_thread($r[0]["id"], $r[0]["parent-uri"]);
      +
      +		// Now check if the retraction needs to be relayed by us
      +		//
      +		// The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always
      +		// return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent.
      +		// The only item with `parent` and `id` as the parent id is the parent item.
      +		$p = q("SELECT `origin` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1",
      +			intval($r[0]["parent"]),
      +			intval($r[0]["parent"])
      +		);
      +		if(count($p)) {
      +			if($p[0]["origin"]) {
      +
      +	                        // Formerly we stored the signed text, the signature and the author in different fields.
      +	                        // The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      +	                        q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +					intval($r[0]["id"]),
      +	                                dbesc(json_encode($data))
      +	                        );
      +
      +				// the existence of parent_author_signature would have meant the parent_author or owner
      +				// is already relaying.
      +				logger("relaying retraction");
      +
      +				proc_run("php", "include/notifier.php", "drop", $r[0]["id"]);
      +			}
      +		}
      +	}
      +
       	private function import_retraction($importer, $data) {
      +		$target_type = notags(unxmlify($data->target_type));
      +		$author = notags(unxmlify($data->author));
      +
      +		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		if (!$contact) {
      +			logger("cannot find contact for author: ".$author);
      +			return false;
      +		}
      +
      +		switch ($target_type) {
      +			case "Comment": case "Like": case "StatusMessage":
      +				self::item_retraction($importer, $contact, $data);
      +				break;
      +
      +			case "Person":
      +				contact_remove($contact["id"]);
      +				return true;
      +
      +			default:
      +				logger("Unknown target type ".$target_type);
      +		}
       		return true;
       	}
       
      @@ -1434,11 +1505,11 @@ print_r($data);
       		$provider_display_name = notags(unxmlify($data->provider_display_name));
       
       		/// @todo enable support for polls
      -		if ($data->poll) {
      -			foreach ($data->poll AS $poll)
      -				print_r($poll);
      -			die("poll!\n");
      -		}
      +		//if ($data->poll) {
      +		//	foreach ($data->poll AS $poll)
      +		//		print_r($poll);
      +		//	die("poll!\n");
      +		//}
       		$contact = self::get_allowed_contact_by_handle($importer, $author, false);
       		if (!$contact)
       			return false;
      
      From bad5a6e84abbca86257170094351f0d2ebec40ea Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 2 Mar 2016 23:39:50 +0100
      Subject: [PATCH 022/256] Some beautification
      
      ---
       include/diaspora2.php | 11 ++++++-----
       1 file changed, 6 insertions(+), 5 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index baf117b10..4d0e4c2cb 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -1524,16 +1524,16 @@ print_r($data);
       
       		$body = diaspora2bb($raw_message);
       
      -		if ($data->photo)
      +		$datarray = array();
      +
      +		if ($data->photo) {
       			foreach ($data->photo AS $photo)
       				$body = "[img]".$photo->remote_photo_path.$photo->remote_photo_name."[/img]\n".$body;
       
      -		$datarray = array();
      -
      -		if($data->photo->remote_photo_path AND $data->photo->remote_photo_name)
       			$datarray["object-type"] = ACTIVITY_OBJ_PHOTO;
      -		else {
      +		} else {
       			$datarray["object-type"] = ACTIVITY_OBJ_NOTE;
      +
       			// Add OEmbed and other information to the body
       			if (!self::is_redmatrix($contact["url"]))
       				$body = add_page_info_to_body($body, false, true);
      @@ -1541,6 +1541,7 @@ print_r($data);
       
       		$str_tags = "";
       
      +		// This doesn't work. @todo Check if the "tag" field is filled in the "item_store" function.
       		$cnt = preg_match_all("/@\[url=(.*?)\[\/url\]/ism", $body, $matches, PREG_SET_ORDER);
       		if($cnt) {
       			foreach($matches as $mtch) {
      
      From b1dc4cc5282ce9157617f975ec051be9829e89cb Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 3 Mar 2016 23:34:17 +0100
      Subject: [PATCH 023/256] Retractions could work now.
      
      ---
       include/diaspora2.php | 170 ++++++++++++++++++++++++++----------------
       1 file changed, 105 insertions(+), 65 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 4d0e4c2cb..59a5c372d 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -13,6 +13,10 @@ require_once("include/socgraph.php");
       require_once("include/group.php");
       require_once("include/api.php");
       
      +/**
      + * @brief This class contain functions to work with XML data
      + *
      + */
       class xml {
       	function from_array($array, &$xml) {
       
      @@ -45,12 +49,20 @@ class xml {
       		}
       	}
       }
      +
       /**
        * @brief This class contain functions to create and send Diaspora XML files
        *
        */
       class diaspora {
       
      +	/**
      +	 * @brief Dispatches public messages and find the fitting receivers
      +	 *
      +	 * @param array $msg The post that will be dispatched
      +	 *
      +	 * @return bool Was the message accepted?
      +	 */
       	public static function dispatch_public($msg) {
       
       		$enabled = intval(get_config("system", "diaspora_enabled"));
      @@ -81,6 +93,14 @@ class diaspora {
       		return $item_id;
       	}
       
      +	/**
      +	 * @brief Dispatches the different message types to the different functions
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param array $msg The post that will be dispatched
      +	 *
      +	 * @return bool Was the message accepted?
      +	 */
       	public static function dispatch($importer, $msg) {
       
       		// The sender is the handle of the contact that sent the message.
      @@ -104,8 +124,8 @@ class diaspora {
       				//return self::import_comment($importer, $sender, $fields);
       
       			case "conversation":
      -				return true;
      -				//return self::import_conversation($importer, $fields);
      +				//return true;
      +				return self::import_conversation($importer, $fields);
       
       			case "like": // Done
       				return true;
      @@ -129,18 +149,20 @@ class diaspora {
       				//return self::import_profile($importer, $fields);
       
       			case "request":
      +				//return true;
       				return self::import_request($importer, $fields);
       
       			case "reshare": // Done
       				return true;
       				//return self::import_reshare($importer, $fields);
       
      -			case "retraction":
      -				return self::import_retraction($importer, $fields);
      -
      -			case "status_message": // Done
      +			case "retraction": // Done
       				return true;
      -				//return self::import_status_message($importer, $fields);
      +				//return self::import_retraction($importer, $sender, $fields);
      +
      +			case "status_message":
      +				//return true;
      +				return self::import_status_message($importer, $fields);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -181,6 +203,7 @@ class diaspora {
       		}
       
       		$type = $element->getName();
      +		$orig_type = $type;
       
       		// All retractions are handled identically from now on.
       		// In the new version there will only be "retraction".
      @@ -235,7 +258,8 @@ class diaspora {
       
       				$signed_data .= $entry;
       			}
      -			if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")))
      +			if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")) OR
      +				($orig_type == "relayable_retraction"))
       				xml::copy($entry, $fields, $fieldname);
       		}
       
      @@ -266,6 +290,13 @@ class diaspora {
       		return rsa_verify($signed_data, $author_signature, $key, "sha256");
       	}
       
      +	/**
      +	 * @brief Fetches the public key for a given handle
      +	 *
      +	 * @param string $handle The handle
      +	 *
      +	 * @return string The public key
      +	 */
       	private function get_key($handle) {
       		logger("Fetching diaspora key for: ".$handle);
       
      @@ -276,6 +307,13 @@ class diaspora {
       		return "";
       	}
       
      +	/**
      +	 * @brief Fetches data for a given handle
      +	 *
      +	 * @param string $handle The handle
      +	 *
      +	 * @return array the queried data
      +	 */
       	private function get_person_by_handle($handle) {
       
       		$r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1",
      @@ -306,6 +344,14 @@ class diaspora {
       		return $person;
       	}
       
      +	/**
      +	 * @brief Updates the fcontact table
      +	 *
      +	 * @param array $arr The fcontact data
      +	 * @param bool $update Update or insert?
      +	 *
      +	 * @return string The id of the fcontact entry
      +	 */
       	private function add_fcontact($arr, $update = false) {
       		/// @todo Remove this function from include/network.php
       
      @@ -477,13 +523,12 @@ class diaspora {
       		if ($level > 5)
       			return false;
       
      -		// This will not work if the server is not a Diaspora server
      +		// This will work for Diaspora and newer Friendica servers
       		$source_url = $server."/p/".$guid.".xml";
       		$x = fetch_url($source_url);
       		if(!$x)
       			return false;
       
      -		/// @todo - should maybe solved by the dispatcher
       		$source_xml = parse_xml_string($x, false);
       
       		if (!is_object($source_xml))
      @@ -664,7 +709,7 @@ class diaspora {
       		if($message_id AND $parent_item["origin"]) {
       
       			// Formerly we stored the signed text, the signature and the author in different fields.
      -			// The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      +			// We now store the raw data so that we are more flexible.
       			q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
       				intval($message_id),
       				dbesc(json_encode($data))
      @@ -678,6 +723,7 @@ class diaspora {
       	}
       
       	private function import_conversation($importer, $data) {
      +		// @todo
       		print_r($data);
       		die();
       /*
      @@ -934,13 +980,13 @@ EOT;
       		$datarray["body"] = self::construct_like_body($contact, $parent_item, $guid);
       
       		$message_id = item_store($datarray);
      -		//print_r($datarray);
      +		// print_r($datarray);
       
       		// If we are the origin of the parent we store the original data and notify our followers
       		if($message_id AND $parent_item["origin"]) {
       
       			// Formerly we stored the signed text, the signature and the author in different fields.
      -			// The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      +			// We now store the raw data so that we are more flexible.
       			q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
       				intval($message_id),
       				dbesc(json_encode($data))
      @@ -1125,7 +1171,8 @@ EOT;
       	}
       
       	private function import_request($importer, $data) {
      -print_r($data);
      +		// @todo
      +		print_r($data);
       /*
       	$author = unxmlify($xml->author);
       	$recipient = unxmlify($xml->recipient);
      @@ -1371,8 +1418,8 @@ print_r($data);
       		if (!$contact)
       			return false;
       
      -//		if (self::message_exists($importer["uid"], $guid))
      -//			return false;
      +		if (self::message_exists($importer["uid"], $guid))
      +			return false;
       
       		$original_item = self::get_original_item($root_guid, $root_author, $author);
       		if (!$original_item)
      @@ -1414,14 +1461,22 @@ print_r($data);
       		$datarray["object-type"] = $original_item["object-type"];
       
       		self::fetch_guid($datarray);
      -		//$message_id = item_store($datarray);
      -		print_r($datarray);
      +		$message_id = item_store($datarray);
      +		// print_r($datarray);
       
       		return $message_id;
       	}
       
       	private function item_retraction($importer, $contact, $data) {
      +		$target_type = notags(unxmlify($data->target_type));
       		$target_guid = notags(unxmlify($data->target_guid));
      +		$author = notags(unxmlify($data->author));
      +
      +		$person = self::get_person_by_handle($author);
      +		if (!is_array($person)) {
      +			logger("unable to find author detail for ".$author);
      +			return false;
      +		}
       
       		$r = q("SELECT `id`, `parent`, `parent-uri`, `author-link` FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1",
       			dbesc($target_guid),
      @@ -1431,7 +1486,15 @@ print_r($data);
       			return false;
       
       		// Only delete it if the author really fits
      -		if (!link_compare($r[0]["author-link"],$contact["url"]))
      +		if (!link_compare($r[0]["author-link"],$person["url"]))
      +			return false;
      +
      +		// Check if the sender is the thread owner
      +		$p = q("SELECT `author-link`, `origin` FROM `item` WHERE `id` = %d",
      +			intval($r[0]["parent"]));
      +
      +		// Only delete it if the parent author really fits
      +		if (!link_compare($p[0]["author-link"], $contact["url"]))
       			return false;
       
       		// Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case
      @@ -1443,47 +1506,36 @@ print_r($data);
       		delete_thread($r[0]["id"], $r[0]["parent-uri"]);
       
       		// Now check if the retraction needs to be relayed by us
      -		//
      -		// The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always
      -		// return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent.
      -		// The only item with `parent` and `id` as the parent id is the parent item.
      -		$p = q("SELECT `origin` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1",
      -			intval($r[0]["parent"]),
      -			intval($r[0]["parent"])
      -		);
      -		if(count($p)) {
      -			if($p[0]["origin"]) {
      +		if($p[0]["origin"]) {
       
      -	                        // Formerly we stored the signed text, the signature and the author in different fields.
      -	                        // The new Diaspora protocol can have variable fields. We now store the data in correct order in a single field.
      -	                        q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      -					intval($r[0]["id"]),
      -	                                dbesc(json_encode($data))
      -	                        );
      +			// Formerly we stored the signed text, the signature and the author in different fields.
      +			// We now store the raw data so that we are more flexible.
      +			q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +				intval($r[0]["id"]),
      +				dbesc(json_encode($data))
      +			);
       
      -				// the existence of parent_author_signature would have meant the parent_author or owner
      -				// is already relaying.
      -				logger("relaying retraction");
      -
      -				proc_run("php", "include/notifier.php", "drop", $r[0]["id"]);
      -			}
      +			// notify others
      +			proc_run("php", "include/notifier.php", "drop", $r[0]["id"]);
       		}
       	}
       
      -	private function import_retraction($importer, $data) {
      +	private function import_retraction($importer, $sender, $data) {
       		$target_type = notags(unxmlify($data->target_type));
      -		$author = notags(unxmlify($data->author));
       
      -		$contact = self::get_contact_by_handle($importer["uid"], $author);
      +		$contact = self::get_contact_by_handle($importer["uid"], $sender);
       		if (!$contact) {
      -			logger("cannot find contact for author: ".$author);
      +			logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]);
       			return false;
       		}
       
       		switch ($target_type) {
      -			case "Comment": case "Like": case "StatusMessage":
      -				self::item_retraction($importer, $contact, $data);
      -				break;
      +			case "Comment":
      +			case "Like":
      +			case "Post": // "Post" will be supported in a future version
      +			case "Reshare":
      +			case "StatusMessage":
      +				return self::item_retraction($importer, $contact, $data);;
       
       			case "Person":
       				contact_remove($contact["id"]);
      @@ -1491,6 +1543,7 @@ print_r($data);
       
       			default:
       				logger("Unknown target type ".$target_type);
      +				return false;
       		}
       		return true;
       	}
      @@ -1514,8 +1567,8 @@ print_r($data);
       		if (!$contact)
       			return false;
       
      -		//if (self::message_exists($importer["uid"], $guid))
      -		//	return false;
      +		if (self::message_exists($importer["uid"], $guid))
      +			return false;
       
       		$address = array();
       		if ($data->location)
      @@ -1539,18 +1592,6 @@ print_r($data);
       				$body = add_page_info_to_body($body, false, true);
       		}
       
      -		$str_tags = "";
      -
      -		// This doesn't work. @todo Check if the "tag" field is filled in the "item_store" function.
      -		$cnt = preg_match_all("/@\[url=(.*?)\[\/url\]/ism", $body, $matches, PREG_SET_ORDER);
      -		if($cnt) {
      -			foreach($matches as $mtch) {
      -				if(strlen($str_tags))
      -					$str_tags .= ",";
      -				$str_tags .= "@[url=".$mtch[1]."[/url]";
      -			}
      -		}
      -
       		$datarray["uid"] = $importer["uid"];
       		$datarray["contact-id"] = $contact["id"];
       		$datarray["network"] = NETWORK_DIASPORA;
      @@ -1573,7 +1614,6 @@ print_r($data);
       
       		$datarray["body"] = $body;
       
      -		$datarray["tag"] = $str_tags;
       		if ($provider_display_name != "")
       			$datarray["app"] = $provider_display_name;
       
      @@ -1588,8 +1628,8 @@ print_r($data);
       			$datarray["coord"] = $address["lat"]." ".$address["lng"];
       
       		self::fetch_guid($datarray);
      -		//$message_id = item_store($datarray);
      -		print_r($datarray);
      +		$message_id = item_store($datarray);
      +		// print_r($datarray);
       
       		logger("Stored item with message id ".$message_id, LOGGER_DEBUG);
       
      
      From 8521d79606a2a12aa6763418b24ce90afbe30d81 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 4 Mar 2016 23:28:43 +0100
      Subject: [PATCH 024/256] Conversations should work now too.
      
      ---
       include/diaspora2.php | 282 +++++++++++++++++++++---------------------
       1 file changed, 141 insertions(+), 141 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 59a5c372d..b834e3deb 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -22,7 +22,7 @@ class xml {
       
       		if (!is_object($xml)) {
       			foreach($array as $key => $value) {
      -				$root = new SimpleXMLElement('<'.$key.'/>');
      +				$root = new SimpleXMLElement("<".$key."/>");
       				array_to_xml($value, $root);
       
       				$dom = dom_import_simplexml($root)->ownerDocument;
      @@ -82,7 +82,7 @@ class diaspora {
       			dbesc(NETWORK_DIASPORA),
       			dbesc($msg["author"])
       		);
      -		if(count($r)) {
      +		if($r) {
       			foreach($r as $rr) {
       				logger("delivering to: ".$rr["username"]);
       				self::dispatch($rr,$msg);
      @@ -125,7 +125,7 @@ class diaspora {
       
       			case "conversation":
       				//return true;
      -				return self::import_conversation($importer, $fields);
      +				return self::import_conversation($importer, $msg, $fields);
       
       			case "like": // Done
       				return true;
      @@ -320,7 +320,7 @@ class diaspora {
       			dbesc(NETWORK_DIASPORA),
       			dbesc($handle)
       		);
      -		if (count($r)) {
      +		if ($r) {
       			$person = $r[0];
       			logger("In cache ".print_r($r,true), LOGGER_DEBUG);
       
      @@ -336,7 +336,7 @@ class diaspora {
       
       			// Note that Friendica contacts will return a "Diaspora person"
       			// if Diaspora connectivity is enabled on their server
      -			if (count($r) AND ($r["network"] === NETWORK_DIASPORA)) {
      +			if ($r AND ($r["network"] === NETWORK_DIASPORA)) {
       				self::add_fcontact($r, $update);
       				$person = $r;
       			}
      @@ -415,17 +415,17 @@ class diaspora {
       			dbesc($handle)
       		);
       
      -		if ($r AND count($r))
      +		if ($r)
       			return $r[0];
       
       		$handle_parts = explode("@", $handle);
      -		$nurl_sql = '%%://' . $handle_parts[1] . '%%/profile/' . $handle_parts[0];
      +		$nurl_sql = "%%://".$handle_parts[1]."%%/profile/".$handle_parts[0];
       		$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1",
       			dbesc(NETWORK_DFRN),
       			intval($uid),
       			dbesc($nurl_sql)
       		);
      -		if($r AND count($r))
      +		if($r)
       			return $r[0];
       
       		return false;
      @@ -481,7 +481,7 @@ class diaspora {
       			dbesc($guid)
       		);
       
      -		if(count($r)) {
      +		if($r) {
       			logger("message ".$guid." already exists for user ".$uid);
       			return false;
       		}
      @@ -566,7 +566,7 @@ class diaspora {
       			FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($uid), dbesc($guid));
       
      -		if(!count($r)) {
      +		if(!$r) {
       			$result = self::store_by_guid($guid, $contact["url"], $uid);
       
       			if (!$result) {
      @@ -585,7 +585,7 @@ class diaspora {
       			}
       		}
       
      -		if (!count($r)) {
      +		if (!$r) {
       			logger("parent item not found: parent: ".$guid." item: ".$guid);
       			return false;
       		} else
      @@ -722,62 +722,10 @@ class diaspora {
       		return $message_id;
       	}
       
      -	private function import_conversation($importer, $data) {
      -		// @todo
      -		print_r($data);
      -		die();
      -/*
      -	$guid = notags(unxmlify($xml->guid));
      -	$subject = notags(unxmlify($xml->subject));
      -	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
      -	$participant_handles = notags(unxmlify($xml->participant_handles));
      -	$created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
      -
      -	$parent_uri = $diaspora_handle . ':' . $guid;
      -
      -	$messages = $xml->message;
      -
      -	if(! count($messages)) {
      -		logger('empty conversation');
      -		return;
      -	}
      -
      -		$contact = self::get_allowed_contact_by_handle($importer, $sender, true)
      -		if (!$contact)
      -			return false;
      -
      -	$conversation = null;
      -
      -	$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      -		intval($importer["uid"]),
      -		dbesc($guid)
      -	);
      -	if(count($c))
      -		$conversation = $c[0];
      -	else {
      -		$r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ",
      -			intval($importer["uid"]),
      -			dbesc($guid),
      -			dbesc($diaspora_handle),
      -			dbesc(datetime_convert('UTC','UTC',$created_at)),
      -			dbesc(datetime_convert()),
      -			dbesc($subject),
      -			dbesc($participant_handles)
      -		);
      -		if($r)
      -			$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
      -		intval($importer["uid"]),
      -	    dbesc($guid)
      -	);
      -	    if(count($c))
      -	    $conversation = $c[0];
      -	}
      -	if(! $conversation) {
      -		logger('diaspora_conversation: unable to create conversation.');
      -		return;
      -	}
      -
      -	foreach($messages as $mesg) {
      +	private function import_conversation_message($importer, $contact, $data, $msg, $mesg) {
      +		$guid = notags(unxmlify($data->guid));
      +		$subject = notags(unxmlify($data->subject));
      +		$author = notags(unxmlify($data->author));
       
       		$reply = 0;
       
      @@ -786,63 +734,64 @@ class diaspora {
       		$msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature));
       		$msg_author_signature = notags(unxmlify($mesg->author_signature));
       		$msg_text = unxmlify($mesg->text);
      -		$msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at)));
      -		$msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle));
      +		$msg_created_at = datetime_convert("UTC", "UTC", notags(unxmlify($mesg->created_at)));
      +		$msg_author = notags(unxmlify($mesg->diaspora_handle));
       		$msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
      +
       		if($msg_conversation_guid != $guid) {
      -			logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml);
      -			continue;
      +			logger("message conversation guid does not belong to the current conversation.");
      +			return false;
       		}
       
       		$body = diaspora2bb($msg_text);
      -		$message_id = $msg_diaspora_handle . ':' . $msg_guid;
      +		$message_uri = $msg_author.":".$msg_guid;
       
      -		$author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +		$author_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid;
       
       		$author_signature = base64_decode($msg_author_signature);
       
      -		if(strcasecmp($msg_diaspora_handle,$msg["author"]) == 0) {
      +		if(strcasecmp($msg_author,$msg["author"]) == 0) {
       			$person = $contact;
       			$key = $msg["key"];
      -		}
      -		else {
      -			$person = find_diaspora_person_by_handle($msg_diaspora_handle); 
      +		} else {
      +			$person = self::get_person_by_handle($msg_author);
       
      -			if(is_array($person) && x($person,'pubkey'))
      +			if (is_array($person) && x($person, "pubkey"))
       				$key = $person["pubkey"];
       			else {
      -				logger('diaspora_conversation: unable to find author details');
      -				continue;
      +				logger("unable to find author details");
      +					return false;
       			}
       		}
       
      -		if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
      -			logger('diaspora_conversation: verification failed.');
      -			continue;
      +		if (!rsa_verify($author_signed_data, $author_signature, $key, "sha256")) {
      +			logger("verification failed.");
      +			return false;
       		}
       
       		if($msg_parent_author_signature) {
      -			$owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
      +			$owner_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid;
       
       			$parent_author_signature = base64_decode($msg_parent_author_signature);
       
       			$key = $msg["key"];
       
      -			if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
      -				logger('diaspora_conversation: owner verification failed.');
      -				continue;
      +			if (!rsa_verify($owner_signed_data, $parent_author_signature, $key, "sha256")) {
      +				logger("owner verification failed.");
      +				return false;
       			}
       		}
       
      -		$r = q("select id from mail where `uri` = '%s' limit 1",
      -			dbesc($message_id)
      +		$r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' LIMIT 1",
      +			dbesc($message_uri)
       		);
      -		if(count($r)) {
      -			logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG);
      -			continue;
      +		if($r) {
      +			logger("duplicate message already delivered.", LOGGER_DEBUG);
      +			return false;
       		}
       
      -		q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
      +		q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`)
      +			VALUES (%d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
       			intval($importer["uid"]),
       			dbesc($msg_guid),
       			intval($conversation["id"]),
      @@ -854,32 +803,86 @@ class diaspora {
       			dbesc($body),
       			0,
       			0,
      -			dbesc($message_id),
      -			dbesc($parent_uri),
      +			dbesc($message_uri),
      +			dbesc($author.":".$guid),
       			dbesc($msg_created_at)
       		);
       
      -		q("update conv set updated = '%s' where id = %d",
      +		q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d",
       			dbesc(datetime_convert()),
       			intval($conversation["id"])
       		);
       
       		notification(array(
      -			'type' => NOTIFY_MAIL,
      -			'notify_flags' => $importer["notify-flags"],
      -			'language' => $importer["language"],
      -			'to_name' => $importer["username"],
      -			'to_email' => $importer["email"],
      -			'uid' =>$importer["uid"],
      -			'item' => array('subject' => $subject, 'body' => $body),
      -			'source_name' => $person["name"],
      -			'source_link' => $person["url"],
      -			'source_photo' => $person["thumb"],
      -			'verb' => ACTIVITY_POST,
      -			'otype' => 'mail'
      +			"type" => NOTIFY_MAIL,
      +			"notify_flags" => $importer["notify-flags"],
      +			"language" => $importer["language"],
      +			"to_name" => $importer["username"],
      +			"to_email" => $importer["email"],
      +			"uid" =>$importer["uid"],
      +			"item" => array("subject" => $subject, "body" => $body),
      +			"source_name" => $person["name"],
      +			"source_link" => $person["url"],
      +			"source_photo" => $person["thumb"],
      +			"verb" => ACTIVITY_POST,
      +			"otype" => "mail"
       		));
       	}
      -*/
      +
      +	private function import_conversation($importer, $msg, $data) {
      +		$guid = notags(unxmlify($data->guid));
      +		$subject = notags(unxmlify($data->subject));
      +		$created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at)));
      +		$author = notags(unxmlify($data->author));
      +		$participants = notags(unxmlify($data->participants));
      +
      +		$messages = $data->message;
      +
      +		if (!count($messages)) {
      +			logger("empty conversation");
      +			return false;
      +		}
      +
      +		$contact = self::get_allowed_contact_by_handle($importer, $msg["author"], true);
      +		if (!$contact)
      +			return false;
      +
      +		$conversation = null;
      +
      +		$c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +			intval($importer["uid"]),
      +			dbesc($guid)
      +		);
      +		if($c)
      +			$conversation = $c[0];
      +		else {
      +			$r = q("INSERT INTO `conv` (`uid`, `guid`, `creator`, `created`, `updated`, `subject`, `recips`)
      +				VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s')",
      +				intval($importer["uid"]),
      +				dbesc($guid),
      +				dbesc($author),
      +				dbesc(datetime_convert("UTC", "UTC", $created_at)),
      +				dbesc(datetime_convert()),
      +				dbesc($subject),
      +				dbesc($participants)
      +			);
      +			if($r)
      +				$c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      +					intval($importer["uid"]),
      +					dbesc($guid)
      +				);
      +
      +			if($c)
      +				$conversation = $c[0];
      +		}
      +		if (!$conversation) {
      +			logger("unable to create conversation.");
      +			return;
      +		}
      +
      +		foreach($messages as $mesg)
      +			self::import_conversation_message($importer, $contact, $data, $msg, $mesg);
      +
       		return true;
       	}
       
      @@ -1007,8 +1010,6 @@ EOT;
       		$author = notags(unxmlify($data->author));
       		$conversation_guid = notags(unxmlify($data->conversation_guid));
       
      -		$parent_uri = $author.":".$parent_guid;
      -
       		$contact = self::get_allowed_contact_by_handle($importer, $author, true);
       		if (!$contact)
       			return false;
      @@ -1019,7 +1020,7 @@ EOT;
       			intval($importer["uid"]),
       			dbesc($conversation_guid)
       		);
      -		if(count($c))
      +		if($c)
       			$conversation = $c[0];
       		else {
       			logger("conversation not available.");
      @@ -1029,7 +1030,7 @@ EOT;
       		$reply = 0;
       
       		$body = diaspora2bb($text);
      -		$message_id = $author.":".$guid;
      +		$message_uri = $author.":".$guid;
       
       		$person = self::get_person_by_handle($author);
       		if (!$person) {
      @@ -1038,10 +1039,10 @@ EOT;
       		}
       
       		$r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
      -			dbesc($message_id),
      +			dbesc($message_uri),
       			intval($importer["uid"])
       		);
      -		if(count($r)) {
      +		if($r) {
       			logger("duplicate message already delivered.", LOGGER_DEBUG);
       			return false;
       		}
      @@ -1059,8 +1060,8 @@ EOT;
       			dbesc($body),
       			0,
       			1,
      -			dbesc($message_id),
      -			dbesc($parent_uri),
      +			dbesc($message_uri),
      +			dbesc($author.":".$parent_guid),
       			dbesc($created_at)
       		);
       
      @@ -1174,8 +1175,8 @@ EOT;
       		// @todo
       		print_r($data);
       /*
      -	$author = unxmlify($xml->author);
      -	$recipient = unxmlify($xml->recipient);
      +	$author = unxmlify($data->author);
      +	$recipient = unxmlify($data->recipient);
       
       	if (!$author || !$recipient)
       		return;
      @@ -1200,7 +1201,7 @@ EOT;
       			intval($importer["uid"])
       		);
       
      -		if((count($r)) && (!$r[0]["hide-friends"]) && (!$contact["hidden"]) && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
      +		if($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
       
       			$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
       				intval($importer["uid"])
      @@ -1208,7 +1209,7 @@ EOT;
       
       			// they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array
       
      -			if(count($self) && $contact["rel"] == CONTACT_IS_FOLLOWER) {
      +			if($self && $contact["rel"] == CONTACT_IS_FOLLOWER) {
       
       				$arr = array();
       				$arr["uri"] = $arr["parent-uri"] = item_new_uri(App::get_hostname(), $importer["uid"]);
      @@ -1224,17 +1225,16 @@ EOT;
       				$arr["verb"] = ACTIVITY_FRIEND;
       				$arr["object-type"] = ACTIVITY_OBJ_PERSON;
       
      -				$A = '[url=' . $self[0]["url"] . "]' . $self[0]["name"] . '[/url]';
      -				$B = '[url=' . $contact["url"] . "]' . $contact["name"] . '[/url]';
      -				$BPhoto = '[url=' . $contact["url"] . "]' . '[img]' . $contact["thumb"] . '[/img][/url]';
      +				$A = '[url='.$self[0]["url"] . "]'.$self[0]["name"] .'[/url]';
      +				$B = '[url='.$contact["url"] . "]'.$contact["name"] .'[/url]';
      +				$BPhoto = '[url='.$contact["url"] . "]'.'[img]'.$contact["thumb"] .'[/img][/url]';
       				$arr["body"] =  sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
       
      -				$arr["object"] = '' . ACTIVITY_OBJ_PERSON . '' . $contact["name"] . ''
      -					. '' . $contact["url"] . '/' . $contact["name"] . '';
      -				$arr["object"] .= '' . xmlify('' . "\n")
      -;
      -				$arr["object"] .= xmlify('' . "\n");
      -				$arr["object"] .= '' . "\n";
      +				$arr["object"] = ''. ACTIVITY_OBJ_PERSON .''.$contact["name"] .''
      +					.''.$contact["url"] .'/'.$contact["name"] .'';
      +				$arr["object"] .= ''. xmlify(''. "\n");
      +				$arr["object"] .= xmlify(''. "\n");
      +				$arr["object"] .= ''. "\n";
       				$arr["last-child"] = 1;
       
       				$arr["allow_cid"] = $user[0]["allow_cid"];
      @@ -1256,12 +1256,12 @@ EOT;
       	$ret = self::get_person_by_handle($author);
       
       
      -	if((! count($ret)) || ($ret["network"] != NETWORK_DIASPORA)) {
      -		logger('diaspora_request: Cannot resolve diaspora handle ' . $author . ' for ' . $recipient);
      +	if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) {
      +		logger('Cannot resolve diaspora handle '.$author .' for '.$recipient);
       		return;
       	}
       
      -	$batch = (($ret["batch"]) ? $ret["batch"] : implode('/', array_slice(explode('/',$ret["url"]),0,3)) . '/receive/public');
      +	$batch = (($ret["batch"]) ? $ret["batch"] : implode('/', array_slice(explode('/',$ret["url"]),0,3)) .'/receive/public');
       
       
       
      @@ -1286,10 +1286,10 @@ EOT;
       
       	// find the contact record we just created
       
      -	$contact_record = diaspora_get_contact_by_handle($importer["uid"],$author);
      +	$contact_record = self::get_contact_by_handle($importer["uid"],$author);
       
       	if(! $contact_record) {
      -		logger('diaspora_request: unable to locate newly created contact record.');
      +		logger('unable to locate newly created contact record.');
       		return;
       	}
       
      @@ -1360,7 +1360,7 @@ EOT;
       				FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
       			dbesc($guid));
       
      -		if(count($r)) {
      +		if($r) {
       			logger("reshared message ".$guid." already exists on system.");
       
       			// Maybe it is already a reshared item?
      @@ -1371,23 +1371,23 @@ EOT;
       				return $r[0];
       		}
       
      -		if (!count($r)) {
      -			$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
      +		if (!$r) {
      +			$server = "https://".substr($orig_author, strpos($orig_author, "@") + 1);
       			logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server);
       			$item_id = self::store_by_guid($guid, $server);
       
       			if (!$item_id) {
      -				$server = 'https://'.substr($author,strpos($author,'@')+1);
      +				$server = "https://".substr($author, strpos($author, "@") + 1);
       				logger("2nd try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
       				$item = self::store_by_guid($guid, $server);
       			}
       			if (!$item_id) {
      -				$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
      +				$server = "http://".substr($orig_author, strpos($orig_author, "@") + 1);
       				logger("3rd try: reshared message ".$guid." will be fetched from original server: ".$server);
       				$item = self::store_by_guid($guid, $server);
       			}
       			if (!$item_id) {
      -				$server = 'http://'.substr($author,strpos($author,'@')+1);
      +				$server = "http://".substr($author, strpos($author, "@") + 1);
       				logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
       				$item = self::store_by_guid($guid, $server);
       			}
      
      From 1424ff9fea30bdbe5e4541115e19ef8dd6bb4d18 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 5 Mar 2016 00:27:44 +0100
      Subject: [PATCH 025/256] "import" is now "receive"
      
      ---
       include/diaspora2.php | 311 +++++++++++++++++++++---------------------
       1 file changed, 157 insertions(+), 154 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index b834e3deb..031058ab7 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -116,53 +116,53 @@ class diaspora {
       
       		switch ($type) {
       			case "account_deletion": // Done
      -				return true;
      -				//return self::import_account_deletion($importer, $fields);
      +				//return true;
      +				return self::receive_account_deletion($importer, $fields);
       
       			case "comment": // Done
      -				return true;
      -				//return self::import_comment($importer, $sender, $fields);
      -
      -			case "conversation":
       				//return true;
      -				return self::import_conversation($importer, $msg, $fields);
      +				return self::receive_comment($importer, $sender, $fields);
      +
      +			case "conversation": // Done
      +				//return true;
      +				return self::receive_conversation($importer, $msg, $fields);
       
       			case "like": // Done
      -				return true;
      -				//return self::import_like($importer, $sender, $fields);
      +				//return true;
      +				return self::receive_like($importer, $sender, $fields);
       
       			case "message": // Done
      -				return true;
      -				//return self::import_message($importer, $fields);
      +				//return true;
      +				return self::receive_message($importer, $fields);
       
       			case "participation": // Not implemented
      -				return self::import_participation($importer, $fields);
      +				return self::receive_participation($importer, $fields);
       
       			case "photo": // Not needed
      -				return self::import_photo($importer, $fields);
      +				return self::receive_photo($importer, $fields);
       
       			case "poll_participation": // Not implemented
      -				return self::import_poll_participation($importer, $fields);
      +				return self::receive_poll_participation($importer, $fields);
       
       			case "profile": // Done
      -				return true;
      -				//return self::import_profile($importer, $fields);
      +				//return true;
      +				return self::receive_profile($importer, $fields);
       
       			case "request":
       				//return true;
      -				return self::import_request($importer, $fields);
      +				return self::receive_request($importer, $fields);
       
       			case "reshare": // Done
      -				return true;
      -				//return self::import_reshare($importer, $fields);
      +				//return true;
      +				return self::receive_reshare($importer, $fields);
       
       			case "retraction": // Done
      -				return true;
      -				//return self::import_retraction($importer, $sender, $fields);
      -
      -			case "status_message":
       				//return true;
      -				return self::import_status_message($importer, $fields);
      +				return self::receive_retraction($importer, $sender, $fields);
      +
      +			case "status_message": // Done
      +				//return true;
      +				return self::receive_status_message($importer, $fields);
       
       			default:
       				logger("Unknown message type ".$type);
      @@ -633,7 +633,7 @@ class diaspora {
       		return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
       	}
       
      -	private function import_account_deletion($importer, $data) {
      +	private function receive_account_deletion($importer, $data) {
       		$author = notags(unxmlify($data->author));
       
       		$contact = self::get_contact_by_handle($importer["uid"], $author);
      @@ -647,7 +647,7 @@ class diaspora {
       		return true;
       	}
       
      -	private function import_comment($importer, $sender, $data) {
      +	private function receive_comment($importer, $sender, $data) {
       		$guid = notags(unxmlify($data->guid));
       		$parent_guid = notags(unxmlify($data->parent_guid));
       		$text = unxmlify($data->text);
      @@ -722,7 +722,7 @@ class diaspora {
       		return $message_id;
       	}
       
      -	private function import_conversation_message($importer, $contact, $data, $msg, $mesg) {
      +	private function receive_conversation_message($importer, $contact, $data, $msg, $mesg) {
       		$guid = notags(unxmlify($data->guid));
       		$subject = notags(unxmlify($data->subject));
       		$author = notags(unxmlify($data->author));
      @@ -735,7 +735,14 @@ class diaspora {
       		$msg_author_signature = notags(unxmlify($mesg->author_signature));
       		$msg_text = unxmlify($mesg->text);
       		$msg_created_at = datetime_convert("UTC", "UTC", notags(unxmlify($mesg->created_at)));
      -		$msg_author = notags(unxmlify($mesg->diaspora_handle));
      +
      +		if ($mesg->diaspora_handle)
      +			$msg_author = notags(unxmlify($mesg->diaspora_handle));
      +		elseif ($mesg->author)
      +			$msg_author = notags(unxmlify($mesg->author));
      +		else
      +			return false;
      +
       		$msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
       
       		if($msg_conversation_guid != $guid) {
      @@ -829,7 +836,7 @@ class diaspora {
       		));
       	}
       
      -	private function import_conversation($importer, $msg, $data) {
      +	private function receive_conversation($importer, $msg, $data) {
       		$guid = notags(unxmlify($data->guid));
       		$subject = notags(unxmlify($data->subject));
       		$created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at)));
      @@ -881,7 +888,7 @@ class diaspora {
       		}
       
       		foreach($messages as $mesg)
      -			self::import_conversation_message($importer, $contact, $data, $msg, $mesg);
      +			self::receive_conversation_message($importer, $contact, $data, $msg, $mesg);
       
       		return true;
       	}
      @@ -916,7 +923,7 @@ EOT;
       		return $obj;
       	}
       
      -	private function import_like($importer, $sender, $data) {
      +	private function receive_like($importer, $sender, $data) {
       		$positive = notags(unxmlify($data->positive));
       		$guid = notags(unxmlify($data->guid));
       		$parent_type = notags(unxmlify($data->parent_type));
      @@ -1002,7 +1009,7 @@ EOT;
       		return $message_id;
       	}
       
      -	private function import_message($importer, $data) {
      +	private function receive_message($importer, $data) {
       		$guid = notags(unxmlify($data->guid));
       		$parent_guid = notags(unxmlify($data->parent_guid));
       		$text = unxmlify($data->text);
      @@ -1073,22 +1080,22 @@ EOT;
       		return true;
       	}
       
      -	private function import_participation($importer, $data) {
      +	private function receive_participation($importer, $data) {
       		// I'm not sure if we can fully support this message type
       		return true;
       	}
       
      -	private function import_photo($importer, $data) {
      +	private function receive_photo($importer, $data) {
       		// There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well
       		return true;
       	}
       
      -	private function import_poll_participation($importer, $data) {
      +	private function receive_poll_participation($importer, $data) {
       		// We don't support polls by now
       		return true;
       	}
       
      -	private function import_profile($importer, $data) {
      +	private function receive_profile($importer, $data) {
       		$author = notags(unxmlify($data->author));
       
       		$contact = self::get_contact_by_handle($importer["uid"], $author);
      @@ -1171,23 +1178,7 @@ EOT;
       		return true;
       	}
       
      -	private function import_request($importer, $data) {
      -		// @todo
      -		print_r($data);
      -/*
      -	$author = unxmlify($data->author);
      -	$recipient = unxmlify($data->recipient);
      -
      -	if (!$author || !$recipient)
      -		return;
      -
      -	$contact = self::get_contact_by_handle($importer["uid"],$author);
      -
      -	if($contact) {
      -
      -		// perhaps we were already sharing with this person. Now they're sharing with us.
      -		// That makes us friends.
      -
      +	private function receive_request_make_friend($importer, $contact) {
       		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
       			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
       				intval(CONTACT_IS_FRIEND),
      @@ -1201,9 +1192,9 @@ EOT;
       			intval($importer["uid"])
       		);
       
      -		if($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
      +		if($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(get_pconfig($importer["uid"], "system", "post_newfriend"))) {
       
      -			$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
      +			$self = q("SELECT * FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1",
       				intval($importer["uid"])
       			);
       
      @@ -1225,16 +1216,16 @@ EOT;
       				$arr["verb"] = ACTIVITY_FRIEND;
       				$arr["object-type"] = ACTIVITY_OBJ_PERSON;
       
      -				$A = '[url='.$self[0]["url"] . "]'.$self[0]["name"] .'[/url]';
      -				$B = '[url='.$contact["url"] . "]'.$contact["name"] .'[/url]';
      -				$BPhoto = '[url='.$contact["url"] . "]'.'[img]'.$contact["thumb"] .'[/img][/url]';
      -				$arr["body"] =  sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
      +				$A = "[url=".$self[0]["url"]."]".$self[0]["name"]."[/url]";
      +				$B = "[url=".$contact["url"]."]".$contact["name"]."[/url]";
      +				$BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]";
      +				$arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto;
       
      -				$arr["object"] = ''. ACTIVITY_OBJ_PERSON .''.$contact["name"] .''
      -					.''.$contact["url"] .'/'.$contact["name"] .'';
      -				$arr["object"] .= ''. xmlify(''. "\n");
      -				$arr["object"] .= xmlify(''. "\n");
      -				$arr["object"] .= ''. "\n";
      +				$arr["object"] = "".ACTIVITY_OBJ_PERSON."".$contact["name"].""
      +					."".$contact["url"]."/".$contact["name"]."";
      +				$arr["object"] .= "".xmlify(''."\n");
      +				$arr["object"] .= xmlify(''."\n");
      +				$arr["object"] .= "\n";
       				$arr["last-child"] = 1;
       
       				$arr["allow_cid"] = $user[0]["allow_cid"];
      @@ -1244,111 +1235,123 @@ EOT;
       
       				$i = item_store($arr);
       				if($i)
      -				proc_run('php',"include/notifier.php","activity","$i");
      +					proc_run("php", "include/notifier.php", "activity", $i);
       
       			}
       
       		}
      -
      -		return;
       	}
       
      -	$ret = self::get_person_by_handle($author);
      +	private function receive_request($importer, $data) {
      +		$author = unxmlify($data->author);
      +		$recipient = unxmlify($data->recipient);
       
      +		if (!$author || !$recipient)
      +			return;
       
      -	if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) {
      -		logger('Cannot resolve diaspora handle '.$author .' for '.$recipient);
      -		return;
      -	}
      +		$contact = self::get_contact_by_handle($importer["uid"],$author);
       
      -	$batch = (($ret["batch"]) ? $ret["batch"] : implode('/', array_slice(explode('/',$ret["url"]),0,3)) .'/receive/public');
      +		if($contact) {
       
      +			// perhaps we were already sharing with this person. Now they're sharing with us.
      +			// That makes us friends.
       
      +			self::receive_request_make_friend($importer, $contact);
      +			return true;
      +		}
       
      -	$r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`)
      -		VALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ",
      -		intval($importer["uid"]),
      -		dbesc($ret["network"]),
      -		dbesc($ret["addr"]),
      -		datetime_convert(),
      -		dbesc($ret["url"]),
      -		dbesc(normalise_link($ret["url"])),
      -		dbesc($batch),
      -		dbesc($ret["name"]),
      -		dbesc($ret["nick"]),
      -		dbesc($ret["photo"]),
      -		dbesc($ret["pubkey"]),
      -		dbesc($ret["notify"]),
      -		dbesc($ret["poll"]),
      -		1,
      -		2
      -	);
      +		$ret = self::get_person_by_handle($author);
       
      -	// find the contact record we just created
      +		if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) {
      +			logger("Cannot resolve diaspora handle ".$author ." for ".$recipient);
      +			return false;
      +		}
       
      -	$contact_record = self::get_contact_by_handle($importer["uid"],$author);
      +		$batch = (($ret["batch"]) ? $ret["batch"] : implode("/", array_slice(explode("/", $ret["url"]), 0, 3))."/receive/public");
       
      -	if(! $contact_record) {
      -		logger('unable to locate newly created contact record.');
      -		return;
      -	}
      -
      -	$g = q("select def_gid from user where uid = %d limit 1",
      -		intval($importer["uid"])
      -	);
      -	if($g && intval($g[0]["def_gid"])) {
      -		group_add_member($importer["uid"],'',$contact_record["id"],$g[0]["def_gid"]);
      -	}
      -
      -	if($importer["page-flags"] == PAGE_NORMAL) {
      -
      -		$hash = random_string() . (string) time();   // Generate a confirm_key
      -
      -		$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` )
      -			VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )",
      +		$r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`)
      +			VALUES (%d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d)",
       			intval($importer["uid"]),
      -			intval($contact_record["id"]),
      -			0,
      -			0,
      -			dbesc( t('Sharing notification from Diaspora network')),
      -			dbesc($hash),
      -			dbesc(datetime_convert())
      -		);
      -	}
      -	else {
      -
      -		// automatic friend approval
      -
      -		update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
      -
      -		// technically they are sharing with us (CONTACT_IS_SHARING),
      -		// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
      -		// we are going to change the relationship and make them a follower.
      -
      -		if($importer["page-flags"] == PAGE_FREELOVE)
      -			$new_relation = CONTACT_IS_FRIEND;
      -		else
      -			$new_relation = CONTACT_IS_FOLLOWER;
      -
      -		$r = q("UPDATE `contact` SET `rel` = %d,
      -			`name-date` = '%s',
      -			`uri-date` = '%s',
      -			`blocked` = 0,
      -			`pending` = 0,
      -			`writable` = 1
      -			WHERE `id` = %d
      -			",
      -			intval($new_relation),
      -			dbesc(datetime_convert()),
      -			dbesc(datetime_convert()),
      -			intval($contact_record["id"])
      +			dbesc($ret["network"]),
      +			dbesc($ret["addr"]),
      +			datetime_convert(),
      +			dbesc($ret["url"]),
      +			dbesc(normalise_link($ret["url"])),
      +			dbesc($batch),
      +			dbesc($ret["name"]),
      +			dbesc($ret["nick"]),
      +			dbesc($ret["photo"]),
      +			dbesc($ret["pubkey"]),
      +			dbesc($ret["notify"]),
      +			dbesc($ret["poll"]),
      +			1,
      +			2
       		);
       
      -		$u = q("select * from user where uid = %d limit 1",intval($importer["uid"]));
      -		if($u)
      -			$ret = diaspora_share($u[0],$contact_record);
      -	}
      -*/
      +		// find the contact record we just created
      +
      +		$contact_record = self::get_contact_by_handle($importer["uid"],$author);
      +
      +		if (!$contact_record) {
      +			logger("unable to locate newly created contact record.");
      +			return;
      +		}
      +
      +		$g = q("SELECT `def_gid` FROM `user` WHERE `uid` = %d LIMIT 1",
      +			intval($importer["uid"])
      +		);
      +
      +		if($g && intval($g[0]["def_gid"]))
      +			group_add_member($importer["uid"], "", $contact_record["id"], $g[0]["def_gid"]);
      +
      +		if($importer["page-flags"] == PAGE_NORMAL) {
      +
      +			$hash = random_string().(string)time();   // Generate a confirm_key
      +
      +			$ret = q("INSERT INTO `intro` (`uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
      +				VALUES (%d, %d, %d, %d, '%s', '%s', '%s')",
      +				intval($importer["uid"]),
      +				intval($contact_record["id"]),
      +				0,
      +				0,
      +				dbesc(t("Sharing notification from Diaspora network")),
      +				dbesc($hash),
      +				dbesc(datetime_convert())
      +			);
      +		} else {
      +
      +			// automatic friend approval
      +
      +			update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
      +
      +			// technically they are sharing with us (CONTACT_IS_SHARING),
      +			// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
      +			// we are going to change the relationship and make them a follower.
      +
      +			if($importer["page-flags"] == PAGE_FREELOVE)
      +				$new_relation = CONTACT_IS_FRIEND;
      +			else
      +				$new_relation = CONTACT_IS_FOLLOWER;
      +
      +			$r = q("UPDATE `contact` SET `rel` = %d,
      +				`name-date` = '%s',
      +				`uri-date` = '%s',
      +				`blocked` = 0,
      +				`pending` = 0,
      +				`writable` = 1
      +				WHERE `id` = %d
      +				",
      +				intval($new_relation),
      +				dbesc(datetime_convert()),
      +				dbesc(datetime_convert()),
      +				intval($contact_record["id"])
      +			);
      +
      +			$u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"]));
      +			if($u)
      +				$ret = diaspora_share($u[0], $contact_record);
      +		}
      +
       		return true;
       	}
       
      @@ -1406,7 +1409,7 @@ EOT;
       		return false;
       	}
       
      -	private function import_reshare($importer, $data) {
      +	private function receive_reshare($importer, $data) {
       		$root_author = notags(unxmlify($data->root_author));
       		$root_guid = notags(unxmlify($data->root_guid));
       		$guid = notags(unxmlify($data->guid));
      @@ -1520,7 +1523,7 @@ EOT;
       		}
       	}
       
      -	private function import_retraction($importer, $sender, $data) {
      +	private function receive_retraction($importer, $sender, $data) {
       		$target_type = notags(unxmlify($data->target_type));
       
       		$contact = self::get_contact_by_handle($importer["uid"], $sender);
      @@ -1548,7 +1551,7 @@ EOT;
       		return true;
       	}
       
      -	private function import_status_message($importer, $data) {
      +	private function receive_status_message($importer, $data) {
       
       		$raw_message = unxmlify($data->raw_message);
       		$guid = notags(unxmlify($data->guid));
      
      From 49e8528e52b24f504a667980568ac1a73c0b7a92 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 5 Mar 2016 01:30:49 +0100
      Subject: [PATCH 026/256] Small cleanup
      
      ---
       include/diaspora2.php | 9 +++++----
       1 file changed, 5 insertions(+), 4 deletions(-)
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 031058ab7..939a816f4 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -553,7 +553,6 @@ class diaspora {
       
       		$msg = array("message" => $x, "author" => $author);
       
      -		// We don't really need this, but until the work is unfinished we better will keep this
       		$msg["key"] = self::get_key($msg["author"]);
       
       		return $msg;
      @@ -736,10 +735,12 @@ class diaspora {
       		$msg_text = unxmlify($mesg->text);
       		$msg_created_at = datetime_convert("UTC", "UTC", notags(unxmlify($mesg->created_at)));
       
      -		if ($mesg->diaspora_handle)
      -			$msg_author = notags(unxmlify($mesg->diaspora_handle));
      -		elseif ($mesg->author)
      +		// "diaspora_handle" is the element name from the old version
      +		// "author" is the element name from the new version
      +		if ($mesg->author)
       			$msg_author = notags(unxmlify($mesg->author));
      +		elseif ($mesg->diaspora_handle)
      +			$msg_author = notags(unxmlify($mesg->diaspora_handle));
       		else
       			return false;
       
      
      From 265af9c99b450a1fe3a4160f50f1e495f78f9ac6 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 6 Mar 2016 00:53:30 +0100
      Subject: [PATCH 027/256] Receiving should be complete, sending partially works
      
      ---
       include/diaspora2.php | 539 ++++++++++++++++++++++++++++++++++++++----
       include/xml.php       |  39 +++
       2 files changed, 538 insertions(+), 40 deletions(-)
       create mode 100644 include/xml.php
      
      diff --git a/include/diaspora2.php b/include/diaspora2.php
      index 939a816f4..197cb1da1 100644
      --- a/include/diaspora2.php
      +++ b/include/diaspora2.php
      @@ -11,44 +11,8 @@ require_once("include/Contact.php");
       require_once("include/Photo.php");
       require_once("include/socgraph.php");
       require_once("include/group.php");
      -require_once("include/api.php");
      -
      -/**
      - * @brief This class contain functions to work with XML data
      - *
      - */
      -class xml {
      -	function from_array($array, &$xml) {
      -
      -		if (!is_object($xml)) {
      -			foreach($array as $key => $value) {
      -				$root = new SimpleXMLElement("<".$key."/>");
      -				array_to_xml($value, $root);
      -
      -				$dom = dom_import_simplexml($root)->ownerDocument;
      -				$dom->formatOutput = true;
      -				return $dom->saveXML();
      -			}
      -		}
      -
      -		foreach($array as $key => $value) {
      -			if (!is_array($value) AND !is_numeric($key))
      -				$xml->addChild($key, $value);
      -			elseif (is_array($value))
      -				array_to_xml($value, $xml->addChild($key));
      -		}
      -	}
      -
      -	function copy(&$source, &$target, $elementname) {
      -		if (count($source->children()) == 0)
      -			$target->addChild($elementname, $source);
      -		else {
      -			$child = $target->addChild($elementname);
      -			foreach ($source->children() AS $childfield => $childentry)
      -				self::copy($childentry, $child, $childfield);
      -		}
      -	}
      -}
      +require_once("include/xml.php");
      +require_once("include/datetime.php");
       
       /**
        * @brief This class contain functions to create and send Diaspora XML files
      @@ -56,6 +20,50 @@ class xml {
        */
       class diaspora {
       
      +	public static function fetch_relay() {
      +
      +		$serverdata = get_config("system", "relay_server");
      +		if ($serverdata == "")
      +			return array();
      +
      +		$relay = array();
      +
      +		$servers = explode(",", $serverdata);
      +
      +		foreach($servers AS $server) {
      +			$server = trim($server);
      +			$batch = $server."/receive/public";
      +
      +			$relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch));
      +
      +			if (!$relais) {
      +				$addr = "relay@".str_replace("http://", "", normalise_link($server));
      +
      +				$r = q("INSERT INTO `contact` (`uid`, `created`, `name`, `nick`, `addr`, `url`, `nurl`, `batch`, `network`, `rel`, `blocked`, `pending`, `writable`, `name-date`, `uri-date`, `avatar-date`)
      +					VALUES (0, '%s', '%s', 'relay', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, '%s', '%s', '%s')",
      +					datetime_convert(),
      +					dbesc($addr),
      +					dbesc($addr),
      +					dbesc($server),
      +					dbesc(normalise_link($server)),
      +					dbesc($batch),
      +					dbesc(NETWORK_DIASPORA),
      +					intval(CONTACT_IS_FOLLOWER),
      +					dbesc(datetime_convert()),
      +					dbesc(datetime_convert()),
      +					dbesc(datetime_convert())
      +				);
      +
      +				$relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch));
      +				if ($relais)
      +					$relay[] = $relais[0];
      +			} else
      +				$relay[] = $relais[0];
      +		}
      +
      +		return $relay;
      +	}
      +
       	/**
       	 * @brief Dispatches public messages and find the fitting receivers
       	 *
      @@ -1180,6 +1188,9 @@ EOT;
       	}
       
       	private function receive_request_make_friend($importer, $contact) {
      +
      +		$a = get_app();
      +
       		if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
       			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
       				intval(CONTACT_IS_FRIEND),
      @@ -1204,7 +1215,7 @@ EOT;
       			if($self && $contact["rel"] == CONTACT_IS_FOLLOWER) {
       
       				$arr = array();
      -				$arr["uri"] = $arr["parent-uri"] = item_new_uri(App::get_hostname(), $importer["uid"]);
      +				$arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]);
       				$arr["uid"] = $importer["uid"];
       				$arr["contact-id"] = $self[0]["id"];
       				$arr["wall"] = 1;
      @@ -1369,7 +1380,7 @@ EOT;
       
       			// Maybe it is already a reshared item?
       			// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      -			if (api_share_as_retweet($r[0]))
      +			if (self::is_reshare($r[0]["body"]))
       				$r = array();
       			else
       				return $r[0];
      @@ -1639,5 +1650,453 @@ EOT;
       
       		return $message_id;
       	}
      +
      +	/*******************************************************************************************
      +	 * Here come all the functions that are needed to transmit data with the Diaspora protocol *
      +	 *******************************************************************************************/
      +
      +	private function get_my_handle($me) {
      +		if ($contact["addr"] != "")
      +			return $contact["addr"];
      +
      +		// Normally we should have a filled "addr" field - but in the past this wasn't the case
      +		// So - just in case - we build the the address here.
      +		return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
      +	}
      +
      +	function build_public_message($msg, $user, $contact, $prvkey, $pubkey) {
      +
      +		logger("Message: ".$msg, LOGGER_DATA);
      +
      +		$handle = self::get_my_handle($user);
      +
      +		$b64url_data = base64url_encode($msg);
      +
      +		$data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data);
      +
      +		$type = "application/xml";
      +		$encoding = "base64url";
      +		$alg = "RSA-SHA256";
      +
      +		$signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg);
      +
      +		$signature = rsa_sign($signable_data,$prvkey);
      +		$sig = base64url_encode($signature);
      +
      +$magic_env = <<< EOT
      +
      +
      +  
      + $handle +
      + + base64url + RSA-SHA256 + $data + $sig + +
      +EOT; + + logger("magic_env: ".$magic_env, LOGGER_DATA); + return $magic_env; + } + + private function build_private_message($msg, $user, $contact, $prvkey, $pubkey) { + + logger("Message: ".$msg, LOGGER_DATA); + + // without a public key nothing will work + + if (!$pubkey) { + logger("pubkey missing: contact id: ".$contact["id"]); + return false; + } + + $inner_aes_key = random_string(32); + $b_inner_aes_key = base64_encode($inner_aes_key); + $inner_iv = random_string(16); + $b_inner_iv = base64_encode($inner_iv); + + $outer_aes_key = random_string(32); + $b_outer_aes_key = base64_encode($outer_aes_key); + $outer_iv = random_string(16); + $b_outer_iv = base64_encode($outer_iv); + + $handle = self::get_my_handle($user); + + $padded_data = pkcs5_pad($msg,16); + $inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv); + + $b64_data = base64_encode($inner_encrypted); + + + $b64url_data = base64url_encode($b64_data); + $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + + $type = "application/xml"; + $encoding = "base64url"; + $alg = "RSA-SHA256"; + + $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); + + $signature = rsa_sign($signable_data,$prvkey); + $sig = base64url_encode($signature); + +$decrypted_header = <<< EOT + + $b_inner_iv + $b_inner_aes_key + $handle + +EOT; + + $decrypted_header = pkcs5_pad($decrypted_header,16); + + $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv); + + $outer_json = json_encode(array("iv" => $b_outer_iv, "key" => $b_outer_aes_key)); + + $encrypted_outer_key_bundle = ""; + openssl_public_encrypt($outer_json, $encrypted_outer_key_bundle, $pubkey); + + $b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle); + + logger("outer_bundle: ".$b64_encrypted_outer_key_bundle." key: ".$pubkey, LOGGER_DATA); + + $encrypted_header_json_object = json_encode(array("aes_key" => base64_encode($encrypted_outer_key_bundle), + "ciphertext" => base64_encode($ciphertext))); + $cipher_json = base64_encode($encrypted_header_json_object); + + $encrypted_header = "".$cipher_json.""; + +$magic_env = <<< EOT + + + $encrypted_header + + base64url + RSA-SHA256 + $data + $sig + + +EOT; + + logger("magic_env: ".$magic_env, LOGGER_DATA); + return $magic_env; + } + + private function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) { + + if ($public) + $magic_env = self::build_public_message($msg,$user,$contact,$prvkey,$pubkey); + else + $magic_env = self::build_private_message($msg,$user,$contact,$prvkey,$pubkey); + + // The data that will be transmitted is double encoded via "urlencode", strange ... + $slap = "xml=".urlencode(urlencode($magic_env)); + return $slap; + } + + private function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { + + $a = get_app(); + + $enabled = intval(get_config("system", "diaspora_enabled")); + if(!$enabled) + return 200; + + $logid = random_string(4); + $dest_url = (($public_batch) ? $contact["batch"] : $contact["notify"]); + if (!$dest_url) { + logger("no url for contact: ".$contact["id"]." batch mode =".$public_batch); + return 0; + } + + logger("transmit: ".$logid."-".$guid." ".$dest_url); + + if (!$queue_run && was_recently_delayed($contact["id"])) { + $return_code = 0; + } else { + if (!intval(get_config("system", "diaspora_test"))) { + post_url($dest_url."/", $slap); + $return_code = $a->get_curl_code(); + } else { + logger("test_mode"); + return 200; + } + } + + logger("transmit: ".$logid."-".$guid." returns: ".$return_code); + + if(!$return_code || (($return_code == 503) && (stristr($a->get_curl_headers(), "retry-after")))) { + logger("queue message"); + + $r = q("SELECT `id` FROM `queue` WHERE `cid` = %d AND `network` = '%s' AND `content` = '%s' AND `batch` = %d LIMIT 1", + intval($contact["id"]), + dbesc(NETWORK_DIASPORA), + dbesc($slap), + intval($public_batch) + ); + if(count($r)) { + logger("add_to_queue ignored - identical item already in queue"); + } else { + // queue message for redelivery + add_to_queue($contact["id"], NETWORK_DIASPORA, $slap, $public_batch); + } + } + + + return(($return_code) ? $return_code : (-1)); + } + + public static function send_share($me,$contact) { + $myaddr = self::get_my_handle($me); + $theiraddr = $contact["addr"]; + + $data = array("XML" => array("post" => array("request" => array( + "sender_handle" => $myaddr, + "recipient_handle" => $theiraddr + )))); + + $msg = xml::from_array($data, $xml); + + $slap = self::build_message($msg, $me, $contact, $me["prvkey"], $contact["pubkey"]); + + return(self::transmit($owner,$contact,$slap, false)); + + } + + public static function send_unshare($me,$contact) { + $myaddr = self::get_my_handle($me); + + $data = array("XML" => array("post" => array("retraction" => array( + "post_guid" => $me["guid"], + "diaspora_handle" => $myaddr, + "type" => "Person" + )))); + + $msg = xml::from_array($data, $xml); + + $slap = self::build_message($msg, $me, $contact, $me["prvkey"], $contact["pubkey"]); + + return(self::transmit($owner,$contact,$slap, false)); + } + + function is_reshare($body) { + $body = trim($body); + + // Skip if it isn't a pure repeated messages + // Does it start with a share? + if (strpos($body, "[share") > 0) + return(false); + + // Does it end with a share? + if (strlen($body) > (strrpos($body, "[/share]") + 8)) + return(false); + + $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); + // Skip if there is no shared message in there + if ($body == $attributes) + return(false); + + $guid = ""; + preg_match("/guid='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $guid = $matches[1]; + + preg_match('/guid="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $guid = $matches[1]; + + if ($guid != "") { + $r = q("SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", + dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); + if ($r) { + $ret= array(); + $ret["root_handle"] = diaspora_handle_from_contact($r[0]["contact-id"]); + $ret["root_guid"] = $guid; + return($ret); + } + } + + $profile = ""; + preg_match("/profile='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $profile = $matches[1]; + + preg_match('/profile="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $profile = $matches[1]; + + $ret= array(); + + $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); + if (($ret["root_handle"] == $profile) OR ($ret["root_handle"] == "")) + return(false); + + $link = ""; + preg_match("/link='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $link = $matches[1]; + + preg_match('/link="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $link = $matches[1]; + + $ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link); + if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == "")) + return(false); + return($ret); + } + + function send_status($item, $owner, $contact, $public_batch = false) { + + $myaddr = self::get_my_handle($owner); + $theiraddr = $contact["addr"]; + + $title = $item["title"]; + $body = $item["body"]; + + // convert to markdown + $body = html_entity_decode(bb2diaspora($body)); + + // Adding the title + if(strlen($title)) + $body = "## ".html_entity_decode($title)."\n\n".$body; + + if ($item["attach"]) { + $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); + if(cnt) { + $body .= "\n".t("Attachments:")."\n"; + foreach($matches as $mtch) + $body .= "[".$mtch[3]."](".$mtch[1].")\n"; + } + } + + + $public = (($item["private"]) ? "false" : "true"); + + $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); + + // Detect a share element and do a reshare + if (!$item['private'] AND ($ret = self::is_reshare($item["body"]))) { + $message = array("root_diaspora_id" => $ret["root_handle"], + "root_guid" => $ret["root_guid"], + "guid" => $item["guid"], + "diaspora_handle" => $myaddr, + "public" => $public, + "created_at" => $created, + "provider_display_name" => $item["app"]); + + $data = array("XML" => array("post" => array("reshare" => $message))); + } else { + $location = array(); + + if ($item["location"] != "") + $location["address"] = $item["location"]; + + if ($item["coord"] != "") { + $coord = explode(" ", $item["coord"]); + $location["lat"] = $coord[0]; + $location["lng"] = $coord[1]; + } + + $message = array("raw_message" => $body, + "location" => $location, + "guid" => $item["guid"], + "diaspora_handle" => $myaddr, + "public" => $public, + "created_at" => $created, + "provider_display_name" => $item["app"]); + + if (count($location) == 0) + unset($message["location"]); + + $data = array("XML" => array("post" => array("status_message" => $message))); + } + + $msg = xml::from_array($data, $xml); + + logger("status: ".$owner["username"]." -> ".$contact["name"]." base message: ".$msg, LOGGER_DATA); + logger("send guid ".$item["guid"], LOGGER_DEBUG); + + $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); + + $return_code = self::transmit($owner,$contact,$slap, false); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } + + function send_mail($item,$owner,$contact) { + + $myaddr = self::get_my_handle($owner); + + $r = q("SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", + intval($item["convid"]), + intval($item["uid"]) + ); + + if (!count($r)) { + logger("conversation not found."); + return; + } + $cnv = $r[0]; + + $conv = array( + "guid" => $cnv["guid"], + "subject" => $cnv["subject"], + "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), + "diaspora_handle" => $cnv["creator"], + "participant_handles" => $cnv["recips"] + ); + + $body = bb2diaspora($item["body"]); + $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); + + $signed_text = $item["guid"].";".$cnv["guid"].";".$body.";".$created.";".$myaddr.";".$cnv['guid']; + + $sig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + + $msg = array( + "guid" => $item["guid"], + "parent_guid" => $cnv["guid"], + "parent_author_signature" => $sig, + "author_signature" => $sig, + "text" => $body, + "created_at" => $created, + "diaspora_handle" => $myaddr, + "conversation_guid" => $cnv["guid"] + ); + + if ($item["reply"]) + $data = array("XML" => array("post" => array("message" => $msg))); + else { + $message = array("guid" => $cnv["guid"], + "subject" => $cnv["subject"], + "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), + "message" => $msg, + "diaspora_handle" => $cnv["creator"], + "participant_handles" => $cnv["recips"]); + + $data = array("XML" => array("post" => array("conversation" => $message))); + } + + $xmsg = xml::from_array($data, $xml); + + logger("conversation: ".print_r($xmsg,true), LOGGER_DATA); + logger("send guid ".$item["guid"], LOGGER_DEBUG); + + $slap = self::build_message($xmsg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], false); + + $return_code = self::transmit($owner, $contact, $slap, false, false, $item["guid"]); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } } ?> diff --git a/include/xml.php b/include/xml.php new file mode 100644 index 000000000..e46f53acc --- /dev/null +++ b/include/xml.php @@ -0,0 +1,39 @@ + $value) { + $root = new SimpleXMLElement("<".$key."/>"); + self::from_array($value, $root); + + $dom = dom_import_simplexml($root)->ownerDocument; + $dom->formatOutput = true; + $xml = $dom; + return $dom->saveXML(); + } + } + + foreach($array as $key => $value) { + if (!is_array($value) AND !is_numeric($key)) + $xml->addChild($key, $value); + elseif (is_array($value)) + self::from_array($value, $xml->addChild($key)); + } + } + + function copy(&$source, &$target, $elementname) { + if (count($source->children()) == 0) + $target->addChild($elementname, $source); + else { + $child = $target->addChild($elementname); + foreach ($source->children() AS $childfield => $childentry) + self::copy($childentry, $child, $childfield); + } + } +} +?> From cd57c4960033d2b49ba7fc0cca4361a22177e048 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 6 Mar 2016 01:37:47 +0100 Subject: [PATCH 028/256] Retraction could work now as well. --- include/diaspora2.php | 34 ++++++++++++++++++++ include/xml.php | 2 +- view/templates/diaspora_relay_retraction.tpl | 5 ++- 3 files changed, 37 insertions(+), 4 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 197cb1da1..c745ab836 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -2031,6 +2031,40 @@ EOT; return $return_code; } + function send_retraction($item, $owner, $contact, $public_batch = false) { + + $myaddr = self::get_my_handle($owner); + + // Check whether the retraction is for a top-level post or whether it's a relayable + if ($item["uri"] !== $item["parent-uri"]) { + $msg_type = "relayable_retraction"; + $target_type = (($item["verb"] === ACTIVITY_LIKE) ? "Like" : "Comment"); + } else { + $msg_type = "signed_retraction"; + $target_type = "StatusMessage"; + } + + $signed_text = $item["guid"].";".$target_type; + + $message = array("target_guid" => $item['guid'], + "target_type" => $target_type, + "sender_handle" => $myaddr, + "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); + + $data = array("XML" => array("post" => array($msg_type => $message))); + $msg = xml::from_array($data, $xml); + + logger("send guid ".$item["guid"], LOGGER_DEBUG); + + $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); + + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item["guid"]); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } + function send_mail($item,$owner,$contact) { $myaddr = self::get_my_handle($owner); diff --git a/include/xml.php b/include/xml.php index e46f53acc..9c458dab1 100644 --- a/include/xml.php +++ b/include/xml.php @@ -20,7 +20,7 @@ class xml { foreach($array as $key => $value) { if (!is_array($value) AND !is_numeric($key)) - $xml->addChild($key, $value); + $xml->addChild($key, xmlify($value)); elseif (is_array($value)) self::from_array($value, $xml->addChild($key)); } diff --git a/view/templates/diaspora_relay_retraction.tpl b/view/templates/diaspora_relay_retraction.tpl index b3f97a2e1..c4b44cd05 100644 --- a/view/templates/diaspora_relay_retraction.tpl +++ b/view/templates/diaspora_relay_retraction.tpl @@ -1,11 +1,10 @@ - - {{$type}} {{$guid}} - {{$signature}} + {{$type}} {{$handle}} + {{$signature}} From c5c1237d3e0b2ec3b3a1d7edbb0d8e4bb359a5b8 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 6 Mar 2016 11:41:51 +0100 Subject: [PATCH 029/256] Preparation for followups --- include/diaspora2.php | 77 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 72 insertions(+), 5 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index c745ab836..ef1b1c380 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -1664,7 +1664,7 @@ EOT; return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3); } - function build_public_message($msg, $user, $contact, $prvkey, $pubkey) { + private function build_public_message($msg, $user, $contact, $prvkey, $pubkey) { logger("Message: ".$msg, LOGGER_DATA); @@ -1884,7 +1884,7 @@ EOT; return(self::transmit($owner,$contact,$slap, false)); } - function is_reshare($body) { + private function is_reshare($body) { $body = trim($body); // Skip if it isn't a pure repeated messages @@ -1951,7 +1951,7 @@ EOT; return($ret); } - function send_status($item, $owner, $contact, $public_batch = false) { + public static function send_status($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); $theiraddr = $contact["addr"]; @@ -2030,8 +2030,75 @@ EOT; return $return_code; } +/* + public static function diaspora_send_followup($item,$owner,$contact,$public_batch = false) { - function send_retraction($item, $owner, $contact, $public_batch = false) { + $myaddr = self::get_my_handle($owner); + + // Diaspora doesn't support threaded comments, but some + // versions of Diaspora (i.e. Diaspora-pistos) support + // likes on comments + if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { + $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", + dbesc($item['thr-parent']) + ); + } else { + // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always + // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. + // The only item with `parent` and `id` as the parent id is the parent item. + $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", + intval($item['parent']), + intval($item['parent']) + ); + } + if(count($p)) + $parent = $p[0]; + else + return; + + if($item['verb'] === ACTIVITY_LIKE) { + $tpl = get_markup_template('diaspora_like.tpl'); + $like = true; + $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); + $positive = 'true'; + + if(($item['deleted'])) + logger('diaspora_send_followup: received deleted "like". Those should go to diaspora_send_retraction'); + } else { + $tpl = get_markup_template('diaspora_comment.tpl'); + $like = false; + } + + $text = html_entity_decode(bb2diaspora($item['body'])); + + // sign it + + if($like) + $signed_text = $positive . ';' . $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $myaddr; + else + $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $myaddr; + + $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); + + $msg = replace_macros($tpl,array( + '$guid' => xmlify($item['guid']), + '$parent_guid' => xmlify($parent['guid']), + '$target_type' =>xmlify($target_type), + '$authorsig' => xmlify($authorsig), + '$body' => xmlify($text), + '$positive' => xmlify($positive), + '$handle' => xmlify($myaddr) + )); + + logger('diaspora_followup: base message: ' . $msg, LOGGER_DATA); + logger('send guid '.$item['guid'], LOGGER_DEBUG); + + $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); + + return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); + } +*/ + public static function send_retraction($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); @@ -2065,7 +2132,7 @@ EOT; return $return_code; } - function send_mail($item,$owner,$contact) { + public static function send_mail($item,$owner,$contact) { $myaddr = self::get_my_handle($owner); From ffbb17a91990cc61961e1c954b6194053d7ec63f Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 6 Mar 2016 22:49:50 +0100 Subject: [PATCH 030/256] Sending like and comment should work now. --- include/diaspora2.php | 131 ++++++++++++++++++++++++------------------ 1 file changed, 75 insertions(+), 56 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index ef1b1c380..0ab28d7b2 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -2030,74 +2030,93 @@ EOT; return $return_code; } -/* - public static function diaspora_send_followup($item,$owner,$contact,$public_batch = false) { + + private function construct_like($item,$owner,$contact,$public_batch = false) { $myaddr = self::get_my_handle($owner); - // Diaspora doesn't support threaded comments, but some - // versions of Diaspora (i.e. Diaspora-pistos) support - // likes on comments - if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { - $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", - dbesc($item['thr-parent']) - ); - } else { - // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always - // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. - // The only item with `parent` and `id` as the parent id is the parent item. - $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", - intval($item['parent']), - intval($item['parent']) - ); - } - if(count($p)) - $parent = $p[0]; - else - return; + $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"]) + ); + if(!$p) + return false; - if($item['verb'] === ACTIVITY_LIKE) { - $tpl = get_markup_template('diaspora_like.tpl'); - $like = true; - $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); - $positive = 'true'; + $parent = $p[0]; - if(($item['deleted'])) - logger('diaspora_send_followup: received deleted "like". Those should go to diaspora_send_retraction'); - } else { - $tpl = get_markup_template('diaspora_comment.tpl'); - $like = false; - } - - $text = html_entity_decode(bb2diaspora($item['body'])); + $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); + $positive = "true"; // sign it + $signed_text = $positive.";".$item["guid"].";".$target_type.";".$parent["guid"].";".$myaddr; - if($like) - $signed_text = $positive . ';' . $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $myaddr; - else - $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $myaddr; + $authorsig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); + $message = array("positive" => $positive, + "guid" => $item["guid"], + "target_type" => $item["guid"], + "parent_guid" => $parent["guid"], + "author_signature" => $authorsig, + "diaspora_handle" => $myaddr); - $msg = replace_macros($tpl,array( - '$guid' => xmlify($item['guid']), - '$parent_guid' => xmlify($parent['guid']), - '$target_type' =>xmlify($target_type), - '$authorsig' => xmlify($authorsig), - '$body' => xmlify($text), - '$positive' => xmlify($positive), - '$handle' => xmlify($myaddr) - )); + $data = array("XML" => array("post" => array("like" => $message))); - logger('diaspora_followup: base message: ' . $msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - - return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); + return xml::from_array($data, $xml); } -*/ + + private function construct_comment($item,$owner,$contact,$public_batch = false) { + + $myaddr = self::get_my_handle($owner); + + $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", + intval($item["parent"]), + intval($item["parent"]) + ); + + if (!$p) + return false; + + $parent = $p[0]; + + $text = html_entity_decode(bb2diaspora($item["body"])); + + // sign it + $signed_text = $item["guid"].";".$parent["guid"].";".$text.";".$myaddr; + + $authorsig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + + $message = array("guid" => $item["guid"], + "parent_guid" => $parent["guid"], + "author_signature" => $authorsig, + "text" => $text, + "diaspora_handle" => $myaddr); + + $data = array("XML" => array("post" => array("comment" => $message))); + + return xml::from_array($data, $xml); + } + + public static function send_followup($item,$owner,$contact,$public_batch = false) { + + if($item['verb'] === ACTIVITY_LIKE) + $msg = self::construct_like($item, $owner, $contact, $public_batch); + else + $msg = self::construct_comment($item, $owner, $contact, $public_batch); + + if (!$msg) + return $msg; + + logger("base message: ".$msg, LOGGER_DATA); + logger("send guid ".$item["guid"], LOGGER_DEBUG); + + $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); + + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item["guid"]); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } + public static function send_retraction($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); From f3206bc38298cd4829999c0354d132d0543a5e3d Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 7 Mar 2016 01:34:06 +0100 Subject: [PATCH 031/256] Relaying is nearly done --- include/diaspora2.php | 219 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 203 insertions(+), 16 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 0ab28d7b2..1cc6e55e3 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -2063,32 +2063,45 @@ EOT; return xml::from_array($data, $xml); } - private function construct_comment($item,$owner,$contact,$public_batch = false) { + private function construct_comment($item,$owner,$contact,$public_batch = false, $data = null) { - $myaddr = self::get_my_handle($owner); + if (is_array($data)) + $message = $data; + else { + $myaddr = self::get_my_handle($owner); - $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", - intval($item["parent"]), - intval($item["parent"]) - ); + $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", + intval($item["parent"]), + intval($item["parent"]) + ); - if (!$p) - return false; + if (!$p) + return false; - $parent = $p[0]; + $parent = $p[0]; - $text = html_entity_decode(bb2diaspora($item["body"])); + $text = html_entity_decode(bb2diaspora($item["body"])); + + $message = array("guid" => $item["guid"], + "parent_guid" => $parent["guid"], + "author_signature" => "", + "text" => $text, + "diaspora_handle" => $myaddr); + } // sign it - $signed_text = $item["guid"].";".$parent["guid"].";".$text.";".$myaddr; + $sigmsg = $message; + unset($sigmsg["author_signature"]); + unset($sigmsg["parent_author_signature"]); + + $signed_text = implode(";", $sigmsg); $authorsig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - $message = array("guid" => $item["guid"], - "parent_guid" => $parent["guid"], - "author_signature" => $authorsig, - "text" => $text, - "diaspora_handle" => $myaddr); + if ($message["author_signature"] == "") + $message["author_signature"] = $authorsig; + else + $message["parent_author_signature"] = $authorsig; $data = array("XML" => array("post" => array("comment" => $message))); @@ -2117,6 +2130,180 @@ EOT; return $return_code; } + function send_relay($item, $owner, $contact, $public_batch = false) { + + if ($item["deleted"]) + $sql_sign_id = "retract_iid"; + else + $sql_sign_id = "iid"; + + // fetch the original signature if the relayable was created by a Diaspora + // or DFRN user. + + $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", + intval($item["id"]) + ); + + if(count($r)) { + $orig_sign = $r[0]; + $signed_text = $orig_sign['signed_text']; + $authorsig = $orig_sign['signature']; + $handle = $orig_sign['signer']; + + // Split the signed text + $signed_parts = explode(";", $signed_text); + + // Remove the comment guid + $guid = array_shift($signed_parts); + + // Remove the parent guid + $parent_guid = array_shift($signed_parts); + + // Remove the handle + $handle = array_pop($signed_parts); + + // Glue the parts together + $text = implode(";", $signed_parts); + + $data = array("guid" => $guid, + "parent_guid" => $parent_guid, + "parent_author_signature" => "", + "author_signature" => $orig_sign['signature'], + "text" => implode(";", $signed_parts), + "diaspora_handle" => $handle); + } + + + $myaddr = self::get_my_handle($owner); + + if ($item['deleted']) + ; // Retraction + elseif($item['verb'] === ACTIVITY_LIKE) + $msg = self::construct_like($item, $owner, $contact, $public_batch); + else + $msg = self::construct_comment($item, $owner, $contact, $public_batch, $data); +die($msg); +/* + // Diaspora doesn't support threaded comments, but some + // versions of Diaspora (i.e. Diaspora-pistos) support + // likes on comments + if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { + $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", + dbesc($item['thr-parent']) + ); + } + else { + // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always + // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. + // The only item with `parent` and `id` as the parent id is the parent item. + $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", + intval($item['parent']), + intval($item['parent']) + ); + } + if(count($p)) + $parent = $p[0]; + else + return; + + $like = false; + $relay_retract = false; + $sql_sign_id = 'iid'; + if( $item['deleted']) { + $relay_retract = true; + + $target_type = ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); + + $sql_sign_id = 'retract_iid'; + $tpl = get_markup_template('diaspora_relayable_retraction.tpl'); + } + elseif($item['verb'] === ACTIVITY_LIKE) { + $like = true; + + $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); +// $positive = (($item['deleted']) ? 'false' : 'true'); + $positive = 'true'; + + $tpl = get_markup_template('diaspora_like_relay.tpl'); + } + else { // item is a comment + $tpl = get_markup_template('diaspora_comment_relay.tpl'); + } + + + // fetch the original signature if the relayable was created by a Diaspora + // or DFRN user. Relayables for other networks are not supported. + + $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE " . $sql_sign_id . " = %d LIMIT 1", + intval($item['id']) + ); + if(count($r)) { + $orig_sign = $r[0]; + $signed_text = $orig_sign['signed_text']; + $authorsig = $orig_sign['signature']; + $handle = $orig_sign['signer']; + + // Split the signed text + $signed_parts = explode(";", $signed_text); + + // Remove the parent guid + array_shift($signed_parts); + + // Remove the comment guid + array_shift($signed_parts); + + // Remove the handle + array_pop($signed_parts); + + // Glue the parts together + $text = implode(";", $signed_parts); + } + else { + // This part is meant for cases where we don't have the signatur. (Which shouldn't happen with posts from Diaspora and Friendica) + // This means that the comment won't be accepted by newer Diaspora servers + + $body = $item['body']; + $text = html_entity_decode(bb2diaspora($body)); + + $handle = diaspora_handle_from_contact($item['contact-id']); + if(! $handle) + return; + + if($relay_retract) + $signed_text = $item['guid'] . ';' . $target_type; + elseif($like) + $signed_text = $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $positive . ';' . $handle; + else + $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $handle; + + $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); + } + + // Sign the relayable with the top-level owner's signature + $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); + + $msg = replace_macros($tpl,array( + '$guid' => xmlify($item['guid']), + '$parent_guid' => xmlify($parent['guid']), + '$target_type' =>xmlify($target_type), + '$authorsig' => xmlify($authorsig), + '$parentsig' => xmlify($parentauthorsig), + '$body' => xmlify($text), + '$positive' => xmlify($positive), + '$handle' => xmlify($handle) + )); + + logger('diaspora_send_relay: base message: ' . $msg, LOGGER_DATA); + logger('send guid '.$item['guid'], LOGGER_DEBUG); + + $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); + //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); + + return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); +*/ + } + + public static function send_retraction($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); From 41b0ff929d6933c14fe65575fceae02afdefc90c Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 7 Mar 2016 08:17:21 +0100 Subject: [PATCH 032/256] Relayed Likes and relayed comments should work, code needs beautification --- include/diaspora2.php | 122 +++++++++++++++++++++++++----------------- 1 file changed, 74 insertions(+), 48 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 1cc6e55e3..48093cc5b 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -1799,6 +1799,16 @@ EOT; return $slap; } + private function get_signature($owner, $message) { + $sigmsg = $message; + unset($sigmsg["author_signature"]); + unset($sigmsg["parent_author_signature"]); + + $signed_text = implode(";", $sigmsg); + + return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + } + private function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { $a = get_app(); @@ -2031,32 +2041,37 @@ EOT; return $return_code; } - private function construct_like($item,$owner,$contact,$public_batch = false) { + private function construct_like($item,$owner,$contact,$public_batch = false, $data = null) { - $myaddr = self::get_my_handle($owner); + if (is_array($data)) + $message = $data; + else { + $myaddr = self::get_my_handle($owner); - $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", - dbesc($item["thr-parent"]) - ); - if(!$p) - return false; + $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"])); + if(!$p) + return false; - $parent = $p[0]; + $parent = $p[0]; - $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); - $positive = "true"; + $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); + $positive = "true"; - // sign it - $signed_text = $positive.";".$item["guid"].";".$target_type.";".$parent["guid"].";".$myaddr; + $message = array("positive" => $positive, + "guid" => $item["guid"], + "target_type" => $target_type, + "parent_guid" => $parent["guid"], + "author_signature" => $authorsig, + "diaspora_handle" => $myaddr); + } - $authorsig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + $authorsig = self::get_signature($owner, $message); - $message = array("positive" => $positive, - "guid" => $item["guid"], - "target_type" => $item["guid"], - "parent_guid" => $parent["guid"], - "author_signature" => $authorsig, - "diaspora_handle" => $myaddr); + if ($message["author_signature"] == "") + $message["author_signature"] = $authorsig; + else + $message["parent_author_signature"] = $authorsig; $data = array("XML" => array("post" => array("like" => $message))); @@ -2089,14 +2104,7 @@ EOT; "diaspora_handle" => $myaddr); } - // sign it - $sigmsg = $message; - unset($sigmsg["author_signature"]); - unset($sigmsg["parent_author_signature"]); - - $signed_text = implode(";", $sigmsg); - - $authorsig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + $authorsig = self::get_signature($owner, $message); if ($message["author_signature"] == "") $message["author_signature"] = $authorsig; @@ -2153,36 +2161,56 @@ EOT; // Split the signed text $signed_parts = explode(";", $signed_text); - // Remove the comment guid - $guid = array_shift($signed_parts); + if ($item['verb'] === ACTIVITY_LIKE) { + $data = array("positive" => $signed_parts[0], + "guid" => $signed_parts[1], + "target_type" => $signed_parts[2], + "parent_guid" => $signed_parts[3], + "parent_author_signature" => "", + "author_signature" => $orig_sign['signature'], + "diaspora_handle" => $signed_parts[4]); + } else { + // Remove the comment guid + $guid = array_shift($signed_parts); - // Remove the parent guid - $parent_guid = array_shift($signed_parts); + // Remove the parent guid + $parent_guid = array_shift($signed_parts); - // Remove the handle - $handle = array_pop($signed_parts); + // Remove the handle + $handle = array_pop($signed_parts); - // Glue the parts together - $text = implode(";", $signed_parts); + // Glue the parts together + $text = implode(";", $signed_parts); - $data = array("guid" => $guid, - "parent_guid" => $parent_guid, - "parent_author_signature" => "", - "author_signature" => $orig_sign['signature'], - "text" => implode(";", $signed_parts), - "diaspora_handle" => $handle); + $data = array("guid" => $guid, + "parent_guid" => $parent_guid, + "parent_author_signature" => "", + "author_signature" => $orig_sign['signature'], + "text" => implode(";", $signed_parts), + "diaspora_handle" => $handle); + } } - - $myaddr = self::get_my_handle($owner); - if ($item['deleted']) - ; // Retraction + ; // Relayed Retraction elseif($item['verb'] === ACTIVITY_LIKE) - $msg = self::construct_like($item, $owner, $contact, $public_batch); + $msg = self::construct_like($item, $owner, $contact, $public_batch, $data); else $msg = self::construct_comment($item, $owner, $contact, $public_batch, $data); die($msg); + + logger('base message: '.$msg, LOGGER_DATA); + logger('send guid '.$item['guid'], LOGGER_DEBUG); + + $slap = self::build_message($msg,$owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); + + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item['guid']); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } + /* // Diaspora doesn't support threaded comments, but some // versions of Diaspora (i.e. Diaspora-pistos) support @@ -2301,8 +2329,6 @@ die($msg); return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); */ - } - public static function send_retraction($item, $owner, $contact, $public_batch = false) { From b34d230f133e2b945c934b75fe45357353e5e34f Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 7 Mar 2016 15:20:48 +0100 Subject: [PATCH 033/256] Small things ... --- include/diaspora2.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 48093cc5b..4c9d79912 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -1525,7 +1525,7 @@ EOT; // Formerly we stored the signed text, the signature and the author in different fields. // We now store the raw data so that we are more flexible. - q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')", + q("INSERT INTO `sign` (`retract_iid`,`signed_text`) VALUES (%d,'%s')", intval($r[0]["id"]), dbesc(json_encode($data)) ); @@ -1552,7 +1552,7 @@ EOT; case "StatusMessage": return self::item_retraction($importer, $contact, $data);; - case "Person": + case "Person": /// @todo an "unshare" shouldn't remove the contact contact_remove($contact["id"]); return true; From 5ec00840ba9d534a66bf023ed56a687e1ad8555e Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 9 Mar 2016 19:30:04 +0100 Subject: [PATCH 034/256] Some fixes for the fetching of postings by using /p/ --- include/diaspora2.php | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 4c9d79912..7aa0fc698 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -550,12 +550,15 @@ class diaspora { return self::fetch_message($source_xml->root_guid, $server, ++$level); } + $author = ""; + // Fetch the author - for the old and the new Diaspora version if ($source_xml->post->status_message->diaspora_handle) $author = (string)$source_xml->post->status_message->diaspora_handle; - elseif ($source_xml->author) + elseif ($source_xml->author AND ($source_xml->getName() == "status_message")) $author = (string)$source_xml->author; + // If this isn't a "status_message" then quit if (!$author) return false; @@ -1391,22 +1394,24 @@ EOT; logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server); $item_id = self::store_by_guid($guid, $server); - if (!$item_id) { - $server = "https://".substr($author, strpos($author, "@") + 1); - logger("2nd try: reshared message ".$guid." will be fetched from sharer's server: ".$server); - $item = self::store_by_guid($guid, $server); - } if (!$item_id) { $server = "http://".substr($orig_author, strpos($orig_author, "@") + 1); - logger("3rd try: reshared message ".$guid." will be fetched from original server: ".$server); - $item = self::store_by_guid($guid, $server); + logger("2nd try: reshared message ".$guid." will be fetched from original server: ".$server); + $item_id = self::store_by_guid($guid, $server); + } + + // Deactivated by now since there is a risk that someone could manipulate postings through this method +/* if (!$item_id) { + $server = "https://".substr($author, strpos($author, "@") + 1); + logger("3rd try: reshared message ".$guid." will be fetched from sharer's server: ".$server); + $item_id = self::store_by_guid($guid, $server); } if (!$item_id) { $server = "http://".substr($author, strpos($author, "@") + 1); logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server); - $item = self::store_by_guid($guid, $server); + $item_id = self::store_by_guid($guid, $server); } - +*/ if ($item_id) { $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, `author-name`, `author-link`, `author-avatar` From c9100e1102114ebb4299e4252eb0a0a2095efeb3 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sat, 12 Mar 2016 19:19:20 +0100 Subject: [PATCH 035/256] Everything could work - needs some beautification and documentation --- include/diaspora2.php | 473 +++++++++++++----------------------------- 1 file changed, 142 insertions(+), 331 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 7aa0fc698..3d12ef5bb 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -123,53 +123,43 @@ class diaspora { $type = $fields->getName(); switch ($type) { - case "account_deletion": // Done - //return true; + case "account_deletion": return self::receive_account_deletion($importer, $fields); - case "comment": // Done - //return true; + case "comment": return self::receive_comment($importer, $sender, $fields); - case "conversation": // Done - //return true; + case "conversation": return self::receive_conversation($importer, $msg, $fields); - case "like": // Done - //return true; + case "like": return self::receive_like($importer, $sender, $fields); - case "message": // Done - //return true; + case "message": return self::receive_message($importer, $fields); case "participation": // Not implemented return self::receive_participation($importer, $fields); - case "photo": // Not needed + case "photo": // Not implemented return self::receive_photo($importer, $fields); case "poll_participation": // Not implemented return self::receive_poll_participation($importer, $fields); - case "profile": // Done - //return true; + case "profile": return self::receive_profile($importer, $fields); case "request": - //return true; return self::receive_request($importer, $fields); - case "reshare": // Done - //return true; + case "reshare": return self::receive_reshare($importer, $fields); - case "retraction": // Done - //return true; + case "retraction": return self::receive_retraction($importer, $sender, $fields); - case "status_message": // Done - //return true; + case "status_message": return self::receive_status_message($importer, $fields); default: @@ -1364,7 +1354,7 @@ EOT; $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"])); if($u) - $ret = diaspora_share($u[0], $contact_record); + $ret = self::send_share($u[0], $contact_record); } return true; @@ -1557,8 +1547,10 @@ EOT; case "StatusMessage": return self::item_retraction($importer, $contact, $data);; - case "Person": /// @todo an "unshare" shouldn't remove the contact - contact_remove($contact["id"]); + case "Person": + /// @todo What should we do with an "unshare"? + // Removing the contact isn't correct since we still can read the public items + //contact_remove($contact["id"]); return true; default: @@ -1862,41 +1854,43 @@ EOT; } } - return(($return_code) ? $return_code : (-1)); } - public static function send_share($me,$contact) { - $myaddr = self::get_my_handle($me); - $theiraddr = $contact["addr"]; - $data = array("XML" => array("post" => array("request" => array( - "sender_handle" => $myaddr, - "recipient_handle" => $theiraddr - )))); + private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "") { + + $data = array("XML" => array("post" => array($type => $message))); $msg = xml::from_array($data, $xml); - $slap = self::build_message($msg, $me, $contact, $me["prvkey"], $contact["pubkey"]); + logger('message: '.$msg, LOGGER_DATA); + logger('send guid '.$guid, LOGGER_DEBUG); - return(self::transmit($owner,$contact,$slap, false)); + $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); +die($slap); + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; } - public static function send_unshare($me,$contact) { - $myaddr = self::get_my_handle($me); + public static function send_share($owner,$contact) { - $data = array("XML" => array("post" => array("retraction" => array( - "post_guid" => $me["guid"], - "diaspora_handle" => $myaddr, - "type" => "Person" - )))); + $message = array("sender_handle" => self::get_my_handle($owner), + "recipient_handle" => $contact["addr"]); - $msg = xml::from_array($data, $xml); + return self::build_and_transmit($owner, $contact, "request", $message); + } - $slap = self::build_message($msg, $me, $contact, $me["prvkey"], $contact["pubkey"]); + public static function send_unshare($owner,$contact) { - return(self::transmit($owner,$contact,$slap, false)); + $message = array("post_guid" => $owner["guid"], + "diaspora_handle" => self::get_my_handle($owner), + "type" => "Person"); + + return self::build_and_transmit($owner, $contact, "retraction", $message); } private function is_reshare($body) { @@ -1969,27 +1963,6 @@ EOT; public static function send_status($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); - $theiraddr = $contact["addr"]; - - $title = $item["title"]; - $body = $item["body"]; - - // convert to markdown - $body = html_entity_decode(bb2diaspora($body)); - - // Adding the title - if(strlen($title)) - $body = "## ".html_entity_decode($title)."\n\n".$body; - - if ($item["attach"]) { - $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); - if(cnt) { - $body .= "\n".t("Attachments:")."\n"; - foreach($matches as $mtch) - $body .= "[".$mtch[3]."](".$mtch[1].")\n"; - } - } - $public = (($item["private"]) ? "false" : "true"); @@ -2005,8 +1978,27 @@ EOT; "created_at" => $created, "provider_display_name" => $item["app"]); - $data = array("XML" => array("post" => array("reshare" => $message))); + $type = "reshare"; } else { + $title = $item["title"]; + $body = $item["body"]; + + // convert to markdown + $body = html_entity_decode(bb2diaspora($body)); + + // Adding the title + if(strlen($title)) + $body = "## ".html_entity_decode($title)."\n\n".$body; + + if ($item["attach"]) { + $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); + if(cnt) { + $body .= "\n".t("Attachments:")."\n"; + foreach($matches as $mtch) + $body .= "[".$mtch[3]."](".$mtch[1].")\n"; + } + } + $location = array(); if ($item["location"] != "") @@ -2029,126 +2021,87 @@ EOT; if (count($location) == 0) unset($message["location"]); - $data = array("XML" => array("post" => array("status_message" => $message))); + $type = "status_message"; } - $msg = xml::from_array($data, $xml); - - logger("status: ".$owner["username"]." -> ".$contact["name"]." base message: ".$msg, LOGGER_DATA); - logger("send guid ".$item["guid"], LOGGER_DEBUG); - - $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); - - $return_code = self::transmit($owner,$contact,$slap, false); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } - private function construct_like($item,$owner,$contact,$public_batch = false, $data = null) { + private function construct_like($item, $owner) { - if (is_array($data)) - $message = $data; - else { - $myaddr = self::get_my_handle($owner); + $myaddr = self::get_my_handle($owner); - $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", - dbesc($item["thr-parent"])); - if(!$p) - return false; + $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"])); + if(!$p) + return false; - $parent = $p[0]; + $parent = $p[0]; - $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); - $positive = "true"; + $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); + $positive = "true"; - $message = array("positive" => $positive, - "guid" => $item["guid"], - "target_type" => $target_type, - "parent_guid" => $parent["guid"], - "author_signature" => $authorsig, - "diaspora_handle" => $myaddr); - } - - $authorsig = self::get_signature($owner, $message); - - if ($message["author_signature"] == "") - $message["author_signature"] = $authorsig; - else - $message["parent_author_signature"] = $authorsig; - - $data = array("XML" => array("post" => array("like" => $message))); - - return xml::from_array($data, $xml); + return(array("positive" => $positive, + "guid" => $item["guid"], + "target_type" => $target_type, + "parent_guid" => $parent["guid"], + "author_signature" => $authorsig, + "diaspora_handle" => $myaddr)); } - private function construct_comment($item,$owner,$contact,$public_batch = false, $data = null) { + private function construct_comment($item, $owner) { - if (is_array($data)) - $message = $data; - else { - $myaddr = self::get_my_handle($owner); + $myaddr = self::get_my_handle($owner); - $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", - intval($item["parent"]), - intval($item["parent"]) - ); + $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", + intval($item["parent"]), + intval($item["parent"]) + ); - if (!$p) - return false; + if (!$p) + return false; - $parent = $p[0]; + $parent = $p[0]; - $text = html_entity_decode(bb2diaspora($item["body"])); + $text = html_entity_decode(bb2diaspora($item["body"])); - $message = array("guid" => $item["guid"], - "parent_guid" => $parent["guid"], - "author_signature" => "", - "text" => $text, - "diaspora_handle" => $myaddr); - } - - $authorsig = self::get_signature($owner, $message); - - if ($message["author_signature"] == "") - $message["author_signature"] = $authorsig; - else - $message["parent_author_signature"] = $authorsig; - - $data = array("XML" => array("post" => array("comment" => $message))); - - return xml::from_array($data, $xml); + return(array("guid" => $item["guid"], + "parent_guid" => $parent["guid"], + "author_signature" => "", + "text" => $text, + "diaspora_handle" => $myaddr)); } public static function send_followup($item,$owner,$contact,$public_batch = false) { - if($item['verb'] === ACTIVITY_LIKE) - $msg = self::construct_like($item, $owner, $contact, $public_batch); - else - $msg = self::construct_comment($item, $owner, $contact, $public_batch); + if($item['verb'] === ACTIVITY_LIKE) { + $message = self::construct_like($item, $owner); + $type = "like"; + } else { + $message = self::construct_comment($item, $owner); + $type = "comment"; + } - if (!$msg) - return $msg; + if (!$message) + return false; - logger("base message: ".$msg, LOGGER_DATA); - logger("send guid ".$item["guid"], LOGGER_DEBUG); + $message["author_signature"] = self::get_signature($owner, $message); - $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); - - $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item["guid"]); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } function send_relay($item, $owner, $contact, $public_batch = false) { - if ($item["deleted"]) + if ($item["deleted"]) { $sql_sign_id = "retract_iid"; - else + $type = "relayable_retraction"; + } elseif ($item['verb'] === ACTIVITY_LIKE) { $sql_sign_id = "iid"; + $type = "like"; + } else { + $sql_sign_id = "iid"; + $type = "comment"; + } // fetch the original signature if the relayable was created by a Diaspora // or DFRN user. @@ -2157,24 +2110,32 @@ EOT; intval($item["id"]) ); - if(count($r)) { - $orig_sign = $r[0]; - $signed_text = $orig_sign['signed_text']; - $authorsig = $orig_sign['signature']; - $handle = $orig_sign['signer']; + if (!$r) + return self::send_followup($item, $owner, $contact, $public_batch); + + $orig_sign = $r[0]; + + // Old way - can be removed for the master branch + if ($orig_sign['signed_text'] AND $orig_sign['signature'] AND $orig_sign['signer']) { // Split the signed text - $signed_parts = explode(";", $signed_text); + $signed_parts = explode(";", $orig_sign['signed_text']); - if ($item['verb'] === ACTIVITY_LIKE) { - $data = array("positive" => $signed_parts[0], + if ($item["deleted"]) + $message = array("parent_author_signature" => "", + "target_guid" => $signed_parts[0], + "target_type" => $signed_parts[1], + "sender_handle" => $orig_sign['signer'], + "target_author_signature" => $orig_sign['signature']); + elseif ($item['verb'] === ACTIVITY_LIKE) + $message = array("positive" => $signed_parts[0], "guid" => $signed_parts[1], "target_type" => $signed_parts[2], "parent_guid" => $signed_parts[3], "parent_author_signature" => "", "author_signature" => $orig_sign['signature'], "diaspora_handle" => $signed_parts[4]); - } else { + else { // Remove the comment guid $guid = array_shift($signed_parts); @@ -2187,154 +2148,26 @@ EOT; // Glue the parts together $text = implode(";", $signed_parts); - $data = array("guid" => $guid, + $message = array("guid" => $guid, "parent_guid" => $parent_guid, "parent_author_signature" => "", "author_signature" => $orig_sign['signature'], "text" => implode(";", $signed_parts), "diaspora_handle" => $handle); } + } else { // New way + $message = json_decode($orig_sign['signed_text']); } - if ($item['deleted']) - ; // Relayed Retraction - elseif($item['verb'] === ACTIVITY_LIKE) - $msg = self::construct_like($item, $owner, $contact, $public_batch, $data); - else - $msg = self::construct_comment($item, $owner, $contact, $public_batch, $data); -die($msg); + if ($item["deleted"]) { + $signed_text = $message["target_guid"].';'.$message["target_type"]; + $message["parent_author_signature"] = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + } else + $message["parent_author_signature"] = self::get_signature($owner, $message); - logger('base message: '.$msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = self::build_message($msg,$owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); - - $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item['guid']); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } -/* - // Diaspora doesn't support threaded comments, but some - // versions of Diaspora (i.e. Diaspora-pistos) support - // likes on comments - if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { - $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", - dbesc($item['thr-parent']) - ); - } - else { - // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always - // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. - // The only item with `parent` and `id` as the parent id is the parent item. - $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", - intval($item['parent']), - intval($item['parent']) - ); - } - if(count($p)) - $parent = $p[0]; - else - return; - - $like = false; - $relay_retract = false; - $sql_sign_id = 'iid'; - if( $item['deleted']) { - $relay_retract = true; - - $target_type = ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); - - $sql_sign_id = 'retract_iid'; - $tpl = get_markup_template('diaspora_relayable_retraction.tpl'); - } - elseif($item['verb'] === ACTIVITY_LIKE) { - $like = true; - - $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); -// $positive = (($item['deleted']) ? 'false' : 'true'); - $positive = 'true'; - - $tpl = get_markup_template('diaspora_like_relay.tpl'); - } - else { // item is a comment - $tpl = get_markup_template('diaspora_comment_relay.tpl'); - } - - - // fetch the original signature if the relayable was created by a Diaspora - // or DFRN user. Relayables for other networks are not supported. - - $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE " . $sql_sign_id . " = %d LIMIT 1", - intval($item['id']) - ); - if(count($r)) { - $orig_sign = $r[0]; - $signed_text = $orig_sign['signed_text']; - $authorsig = $orig_sign['signature']; - $handle = $orig_sign['signer']; - - // Split the signed text - $signed_parts = explode(";", $signed_text); - - // Remove the parent guid - array_shift($signed_parts); - - // Remove the comment guid - array_shift($signed_parts); - - // Remove the handle - array_pop($signed_parts); - - // Glue the parts together - $text = implode(";", $signed_parts); - } - else { - // This part is meant for cases where we don't have the signatur. (Which shouldn't happen with posts from Diaspora and Friendica) - // This means that the comment won't be accepted by newer Diaspora servers - - $body = $item['body']; - $text = html_entity_decode(bb2diaspora($body)); - - $handle = diaspora_handle_from_contact($item['contact-id']); - if(! $handle) - return; - - if($relay_retract) - $signed_text = $item['guid'] . ';' . $target_type; - elseif($like) - $signed_text = $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $positive . ';' . $handle; - else - $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $handle; - - $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - } - - // Sign the relayable with the top-level owner's signature - $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - - $msg = replace_macros($tpl,array( - '$guid' => xmlify($item['guid']), - '$parent_guid' => xmlify($parent['guid']), - '$target_type' =>xmlify($target_type), - '$authorsig' => xmlify($authorsig), - '$parentsig' => xmlify($parentauthorsig), - '$body' => xmlify($text), - '$positive' => xmlify($positive), - '$handle' => xmlify($handle) - )); - - logger('diaspora_send_relay: base message: ' . $msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); -*/ - public static function send_retraction($item, $owner, $contact, $public_batch = false) { $myaddr = self::get_my_handle($owner); @@ -2355,21 +2188,10 @@ die($msg); "sender_handle" => $myaddr, "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); - $data = array("XML" => array("post" => array($msg_type => $message))); - $msg = xml::from_array($data, $xml); - - logger("send guid ".$item["guid"], LOGGER_DEBUG); - - $slap = self::build_message($msg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], $public_batch); - - $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $item["guid"]); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; + return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); } - public static function send_mail($item,$owner,$contact) { + public static function send_mail($item, $owner, $contact) { $myaddr = self::get_my_handle($owner); @@ -2396,7 +2218,6 @@ die($msg); $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); $signed_text = $item["guid"].";".$cnv["guid"].";".$body.";".$created.";".$myaddr.";".$cnv['guid']; - $sig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); $msg = array( @@ -2410,9 +2231,10 @@ die($msg); "conversation_guid" => $cnv["guid"] ); - if ($item["reply"]) - $data = array("XML" => array("post" => array("message" => $msg))); - else { + if ($item["reply"]) { + $message = $msg; + $type = "message"; + } else { $message = array("guid" => $cnv["guid"], "subject" => $cnv["subject"], "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), @@ -2420,21 +2242,10 @@ die($msg); "diaspora_handle" => $cnv["creator"], "participant_handles" => $cnv["recips"]); - $data = array("XML" => array("post" => array("conversation" => $message))); + $type = "conversation"; } - $xmsg = xml::from_array($data, $xml); - - logger("conversation: ".print_r($xmsg,true), LOGGER_DATA); - logger("send guid ".$item["guid"], LOGGER_DEBUG); - - $slap = self::build_message($xmsg, $owner, $contact, $owner["uprvkey"], $contact["pubkey"], false); - - $return_code = self::transmit($owner, $contact, $slap, false, false, $item["guid"]); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; + return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]); } } ?> From 3e299aa7bf42f1645fddeb426ff9b7140fdbc492 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 07:10:24 +0100 Subject: [PATCH 036/256] Some code cleaning, changes to the xml generation --- include/diaspora2.php | 183 ++++++++++++++++++++++++------------------ include/xml.php | 10 ++- 2 files changed, 114 insertions(+), 79 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 3d12ef5bb..97d5ecee9 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -20,7 +20,7 @@ require_once("include/datetime.php"); */ class diaspora { - public static function fetch_relay() { + public static function relay_list() { $serverdata = get_config("system", "relay_server"); if ($serverdata == "") @@ -277,13 +277,13 @@ class diaspora { return false; if (isset($parent_author_signature)) { - $key = self::get_key($msg["author"]); + $key = self::key($msg["author"]); if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256")) return false; } - $key = self::get_key($fields->author); + $key = self::key($fields->author); return rsa_verify($signed_data, $author_signature, $key, "sha256"); } @@ -295,10 +295,10 @@ class diaspora { * * @return string The public key */ - private function get_key($handle) { + private function key($handle) { logger("Fetching diaspora key for: ".$handle); - $r = self::get_person_by_handle($handle); + $r = self::person_by_handle($handle); if($r) return $r["pubkey"]; @@ -312,7 +312,7 @@ class diaspora { * * @return array the queried data */ - private function get_person_by_handle($handle) { + private function person_by_handle($handle) { $r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", dbesc(NETWORK_DIASPORA), @@ -407,7 +407,33 @@ class diaspora { return $r; } - private function get_contact_by_handle($uid, $handle) { + public static function handle_from_contact($contact_id) { + $handle = False; + + logger("contact id is ".$contact_id, LOGGER_DEBUG); + + $r = q("SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", + intval($contact_id) + ); + if($r) { + $contact = $r[0]; + + logger("contact 'self' = ".$contact['self']." 'url' = ".$contact['url'], LOGGER_DEBUG); + + if($contact['addr'] != "") + $handle = $contact['addr']; + elseif(($contact['network'] === NETWORK_DFRN) || ($contact['self'] == 1)) { + $baseurl_start = strpos($contact['url'],'://') + 3; + $baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle + $baseurl = substr($contact['url'], $baseurl_start, $baseurl_length); + $handle = $contact['nick'].'@'.$baseurl; + } + } + + return $handle; + } + + private function contact_by_handle($uid, $handle) { $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1", intval($uid), dbesc($handle) @@ -459,8 +485,8 @@ class diaspora { return false; } - private function get_allowed_contact_by_handle($importer, $handle, $is_comment = false) { - $contact = self::get_contact_by_handle($importer["uid"], $handle); + private function allowed_contact_by_handle($importer, $handle, $is_comment = false) { + $contact = self::contact_by_handle($importer["uid"], $handle); if (!$contact) { logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found"); return false; @@ -505,7 +531,7 @@ class diaspora { logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG); - $msg = self::fetch_message($guid, $server); + $msg = self::message($guid, $server); if (!$msg) return false; @@ -516,7 +542,7 @@ class diaspora { return self::dispatch_public($msg); } - private function fetch_message($guid, $server, $level = 0) { + private function message($guid, $server, $level = 0) { if ($level > 5) return false; @@ -534,10 +560,10 @@ class diaspora { if ($source_xml->post->reshare) { // Reshare of a reshare - old Diaspora version - return self::fetch_message($source_xml->post->reshare->root_guid, $server, ++$level); + return self::message($source_xml->post->reshare->root_guid, $server, ++$level); } elseif ($source_xml->getName() == "reshare") { // Reshare of a reshare - new Diaspora version - return self::fetch_message($source_xml->root_guid, $server, ++$level); + return self::message($source_xml->root_guid, $server, ++$level); } $author = ""; @@ -554,12 +580,12 @@ class diaspora { $msg = array("message" => $x, "author" => $author); - $msg["key"] = self::get_key($msg["author"]); + $msg["key"] = self::key($msg["author"]); return $msg; } - private function fetch_parent_item($uid, $guid, $author, $contact) { + private function parent_item($uid, $guid, $author, $contact) { $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, `author-name`, `author-link`, `author-avatar`, `owner-name`, `owner-link`, `owner-avatar` @@ -570,7 +596,7 @@ class diaspora { $result = self::store_by_guid($guid, $contact["url"], $uid); if (!$result) { - $person = self::get_person_by_handle($author); + $person = self::person_by_handle($author); $result = self::store_by_guid($guid, $person["url"], $uid); } @@ -592,7 +618,7 @@ class diaspora { return $r[0]; } - private function get_author_contact_by_url($contact, $person, $uid) { + private function author_contact_by_url($contact, $person, $uid) { $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", dbesc(normalise_link($person["url"])), intval($uid)); @@ -636,7 +662,7 @@ class diaspora { private function receive_account_deletion($importer, $data) { $author = notags(unxmlify($data->author)); - $contact = self::get_contact_by_handle($importer["uid"], $author); + $contact = self::contact_by_handle($importer["uid"], $author); if (!$contact) { logger("cannot find contact for author: ".$author); return false; @@ -653,25 +679,25 @@ class diaspora { $text = unxmlify($data->text); $author = notags(unxmlify($data->author)); - $contact = self::get_allowed_contact_by_handle($importer, $sender, true); + $contact = self::allowed_contact_by_handle($importer, $sender, true); if (!$contact) return false; if (self::message_exists($importer["uid"], $guid)) return false; - $parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact); + $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); if (!$parent_item) return false; - $person = self::get_person_by_handle($author); + $person = self::person_by_handle($author); if (!is_array($person)) { logger("unable to find author details"); return false; } // Fetch the contact id - if we know this contact - $author_contact = self::get_author_contact_by_url($contact, $person, $importer["uid"]); + $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); $datarray = array(); @@ -763,7 +789,7 @@ class diaspora { $person = $contact; $key = $msg["key"]; } else { - $person = self::get_person_by_handle($msg_author); + $person = self::person_by_handle($msg_author); if (is_array($person) && x($person, "pubkey")) $key = $person["pubkey"]; @@ -852,7 +878,7 @@ class diaspora { return false; } - $contact = self::get_allowed_contact_by_handle($importer, $msg["author"], true); + $contact = self::allowed_contact_by_handle($importer, $msg["author"], true); if (!$contact) return false; @@ -907,22 +933,17 @@ class diaspora { private function construct_like_object($importer, $parent_item) { $objtype = ACTIVITY_OBJ_NOTE; - $link = xmlify(''."\n") ; + $link = ''; $parent_body = $parent_item["body"]; - $obj = <<< EOT + $xmldata = array("object" => array("type" => $objtype, + "local" => "1", + "id" => $parent_item["uri"], + "link" => $link, + "title" => "", + "content" => $parent_body)); - - $objtype - 1 - {$parent_item["uri"]} - $link - - $parent_body - -EOT; - - return $obj; + return xml::from_array($xmldata, $xml, true); } private function receive_like($importer, $sender, $data) { @@ -937,25 +958,25 @@ EOT; if (!in_array($parent_type, array("Post", "Comment"))) return false; - $contact = self::get_allowed_contact_by_handle($importer, $sender, true); + $contact = self::allowed_contact_by_handle($importer, $sender, true); if (!$contact) return false; if (self::message_exists($importer["uid"], $guid)) return false; - $parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact); + $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); if (!$parent_item) return false; - $person = self::get_person_by_handle($author); + $person = self::person_by_handle($author); if (!is_array($person)) { logger("unable to find author details"); return false; } // Fetch the contact id - if we know this contact - $author_contact = self::get_author_contact_by_url($contact, $person, $importer["uid"]); + $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); // "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora // We would accept this anyhow. @@ -1019,7 +1040,7 @@ EOT; $author = notags(unxmlify($data->author)); $conversation_guid = notags(unxmlify($data->conversation_guid)); - $contact = self::get_allowed_contact_by_handle($importer, $author, true); + $contact = self::allowed_contact_by_handle($importer, $author, true); if (!$contact) return false; @@ -1041,7 +1062,7 @@ EOT; $body = diaspora2bb($text); $message_uri = $author.":".$guid; - $person = self::get_person_by_handle($author); + $person = self::person_by_handle($author); if (!$person) { logger("unable to find author details"); return false; @@ -1100,7 +1121,7 @@ EOT; private function receive_profile($importer, $data) { $author = notags(unxmlify($data->author)); - $contact = self::get_contact_by_handle($importer["uid"], $author); + $contact = self::contact_by_handle($importer["uid"], $author); if (!$contact) return; @@ -1254,7 +1275,7 @@ EOT; if (!$author || !$recipient) return; - $contact = self::get_contact_by_handle($importer["uid"],$author); + $contact = self::contact_by_handle($importer["uid"],$author); if($contact) { @@ -1265,7 +1286,7 @@ EOT; return true; } - $ret = self::get_person_by_handle($author); + $ret = self::person_by_handle($author); if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) { logger("Cannot resolve diaspora handle ".$author ." for ".$recipient); @@ -1295,7 +1316,7 @@ EOT; // find the contact record we just created - $contact_record = self::get_contact_by_handle($importer["uid"],$author); + $contact_record = self::contact_by_handle($importer["uid"],$author); if (!$contact_record) { logger("unable to locate newly created contact record."); @@ -1360,7 +1381,7 @@ EOT; return true; } - private function get_original_item($guid, $orig_author, $author) { + private function original_item($guid, $orig_author, $author) { // Do we already have this item? $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, @@ -1424,14 +1445,14 @@ EOT; $public = notags(unxmlify($data->public)); $created_at = notags(unxmlify($data->created_at)); - $contact = self::get_allowed_contact_by_handle($importer, $author, false); + $contact = self::allowed_contact_by_handle($importer, $author, false); if (!$contact) return false; if (self::message_exists($importer["uid"], $guid)) return false; - $original_item = self::get_original_item($root_guid, $root_author, $author); + $original_item = self::original_item($root_guid, $root_author, $author); if (!$original_item) return false; @@ -1482,7 +1503,7 @@ EOT; $target_guid = notags(unxmlify($data->target_guid)); $author = notags(unxmlify($data->author)); - $person = self::get_person_by_handle($author); + $person = self::person_by_handle($author); if (!is_array($person)) { logger("unable to find author detail for ".$author); return false; @@ -1533,7 +1554,7 @@ EOT; private function receive_retraction($importer, $sender, $data) { $target_type = notags(unxmlify($data->target_type)); - $contact = self::get_contact_by_handle($importer["uid"], $sender); + $contact = self::contact_by_handle($importer["uid"], $sender); if (!$contact) { logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]); return false; @@ -1575,7 +1596,7 @@ EOT; // print_r($poll); // die("poll!\n"); //} - $contact = self::get_allowed_contact_by_handle($importer, $author, false); + $contact = self::allowed_contact_by_handle($importer, $author, false); if (!$contact) return false; @@ -1652,7 +1673,7 @@ EOT; * Here come all the functions that are needed to transmit data with the Diaspora protocol * *******************************************************************************************/ - private function get_my_handle($me) { + private function my_handle($me) { if ($contact["addr"] != "") return $contact["addr"]; @@ -1665,7 +1686,7 @@ EOT; logger("Message: ".$msg, LOGGER_DATA); - $handle = self::get_my_handle($user); + $handle = self::my_handle($user); $b64url_data = base64url_encode($msg); @@ -1694,7 +1715,7 @@ $magic_env = <<< EOT EOT; - +die($magic_env."\n"); logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; } @@ -1720,7 +1741,7 @@ EOT; $outer_iv = random_string(16); $b_outer_iv = base64_encode($outer_iv); - $handle = self::get_my_handle($user); + $handle = self::my_handle($user); $padded_data = pkcs5_pad($msg,16); $inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv); @@ -1740,14 +1761,11 @@ EOT; $signature = rsa_sign($signable_data,$prvkey); $sig = base64url_encode($signature); -$decrypted_header = <<< EOT - - $b_inner_iv - $b_inner_aes_key - $handle - -EOT; + $xmldata = array("decrypted_header" => array("iv" => $b_inner_iv, + "aes_key" => $b_inner_aes_key, + "author_id" => $handle)); + $decrypted_header = xml::from_array($xmldata, $xml, true); $decrypted_header = pkcs5_pad($decrypted_header,16); $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv); @@ -1765,6 +1783,15 @@ EOT; "ciphertext" => base64_encode($ciphertext))); $cipher_json = base64_encode($encrypted_header_json_object); + $xml = nul; + $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, + "me:env" => array("me:encoding" => "base64url", + "me:alg" => "RSA-SHA256", + "me:data" => $data, + "me:sig" => $sig))); + $encrypted_header = xml::from_array($xmldata, $xml, true); +echo $encrypted_header."\n"; + $encrypted_header = "".$cipher_json.""; $magic_env = <<< EOT @@ -1779,6 +1806,7 @@ $magic_env = <<< EOT EOT; +die($magic_env."\n"); logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; @@ -1796,7 +1824,7 @@ EOT; return $slap; } - private function get_signature($owner, $message) { + private function signature($owner, $message) { $sigmsg = $message; unset($sigmsg["author_signature"]); unset($sigmsg["parent_author_signature"]); @@ -1806,7 +1834,7 @@ EOT; return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); } - private function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { + public static function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { $a = get_app(); @@ -1878,7 +1906,7 @@ die($slap); public static function send_share($owner,$contact) { - $message = array("sender_handle" => self::get_my_handle($owner), + $message = array("sender_handle" => self::my_handle($owner), "recipient_handle" => $contact["addr"]); return self::build_and_transmit($owner, $contact, "request", $message); @@ -1887,7 +1915,7 @@ die($slap); public static function send_unshare($owner,$contact) { $message = array("post_guid" => $owner["guid"], - "diaspora_handle" => self::get_my_handle($owner), + "diaspora_handle" => self::my_handle($owner), "type" => "Person"); return self::build_and_transmit($owner, $contact, "retraction", $message); @@ -1924,7 +1952,7 @@ die($slap); dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); if ($r) { $ret= array(); - $ret["root_handle"] = diaspora_handle_from_contact($r[0]["contact-id"]); + $ret["root_handle"] = self::handle_from_contact($r[0]["contact-id"]); $ret["root_guid"] = $guid; return($ret); } @@ -1962,7 +1990,7 @@ die($slap); public static function send_status($item, $owner, $contact, $public_batch = false) { - $myaddr = self::get_my_handle($owner); + $myaddr = self::my_handle($owner); $public = (($item["private"]) ? "false" : "true"); @@ -2029,7 +2057,7 @@ die($slap); private function construct_like($item, $owner) { - $myaddr = self::get_my_handle($owner); + $myaddr = self::my_handle($owner); $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($item["thr-parent"])); @@ -2051,7 +2079,7 @@ die($slap); private function construct_comment($item, $owner) { - $myaddr = self::get_my_handle($owner); + $myaddr = self::my_handle($owner); $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", intval($item["parent"]), @@ -2085,7 +2113,7 @@ die($slap); if (!$message) return false; - $message["author_signature"] = self::get_signature($owner, $message); + $message["author_signature"] = self::signature($owner, $message); return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } @@ -2115,7 +2143,8 @@ die($slap); $orig_sign = $r[0]; - // Old way - can be removed for the master branch + // Old way - is used by the internal Friendica functions + /// @todo Change all signatur storing functions to the new format if ($orig_sign['signed_text'] AND $orig_sign['signature'] AND $orig_sign['signer']) { // Split the signed text @@ -2163,14 +2192,14 @@ die($slap); $signed_text = $message["target_guid"].';'.$message["target_type"]; $message["parent_author_signature"] = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); } else - $message["parent_author_signature"] = self::get_signature($owner, $message); + $message["parent_author_signature"] = self::signature($owner, $message); return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } public static function send_retraction($item, $owner, $contact, $public_batch = false) { - $myaddr = self::get_my_handle($owner); + $myaddr = self::my_handle($owner); // Check whether the retraction is for a top-level post or whether it's a relayable if ($item["uri"] !== $item["parent-uri"]) { @@ -2193,7 +2222,7 @@ die($slap); public static function send_mail($item, $owner, $contact) { - $myaddr = self::get_my_handle($owner); + $myaddr = self::my_handle($owner); $r = q("SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item["convid"]), diff --git a/include/xml.php b/include/xml.php index 9c458dab1..91480dc03 100644 --- a/include/xml.php +++ b/include/xml.php @@ -4,7 +4,7 @@ * */ class xml { - function from_array($array, &$xml) { + function from_array($array, &$xml, $remove_header = false) { if (!is_object($xml)) { foreach($array as $key => $value) { @@ -14,7 +14,13 @@ class xml { $dom = dom_import_simplexml($root)->ownerDocument; $dom->formatOutput = true; $xml = $dom; - return $dom->saveXML(); + + $xml_text = $dom->saveXML(); + + if ($remove_header) + $xml_text = trim(substr($xml_text, 21)); + + return $xml_text; } } From 7dcf6c21165d37e6b4a49d30a65233842e8a117c Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 09:57:44 +0100 Subject: [PATCH 037/256] XML generation is now improved --- include/diaspora2.php | 158 +++++++++++++++++++----------------------- include/xml.php | 42 +++++++++-- 2 files changed, 105 insertions(+), 95 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 97d5ecee9..da772d68b 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -729,7 +729,6 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1013,7 +1012,6 @@ class diaspora { $datarray["body"] = self::construct_like_body($contact, $parent_item, $guid); $message_id = item_store($datarray); - // print_r($datarray); // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1493,7 +1491,6 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); return $message_id; } @@ -1662,16 +1659,15 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); logger("Stored item with message id ".$message_id, LOGGER_DEBUG); return $message_id; } - /******************************************************************************************* - * Here come all the functions that are needed to transmit data with the Diaspora protocol * - *******************************************************************************************/ + /****************************************************************************************** + * Here are all the functions that are needed to transmit data with the Diaspora protocol * + ******************************************************************************************/ private function my_handle($me) { if ($contact["addr"] != "") @@ -1701,21 +1697,18 @@ class diaspora { $signature = rsa_sign($signable_data,$prvkey); $sig = base64url_encode($signature); -$magic_env = <<< EOT - - -
      - $handle -
      - - base64url - RSA-SHA256 - $data - $sig - -
      -EOT; -die($magic_env."\n"); + $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), + "me:env" => array("me:encoding" => "base64url", + "me:alg" => "RSA-SHA256", + "me:data" => $data, + "@attributes" => array("type" => "application/xml"), + "me:sig" => $sig))); + + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); + + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); + logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; } @@ -1783,30 +1776,17 @@ die($magic_env."\n"); "ciphertext" => base64_encode($ciphertext))); $cipher_json = base64_encode($encrypted_header_json_object); - $xml = nul; $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, "me:env" => array("me:encoding" => "base64url", "me:alg" => "RSA-SHA256", "me:data" => $data, + "@attributes" => array("type" => "application/xml"), "me:sig" => $sig))); - $encrypted_header = xml::from_array($xmldata, $xml, true); -echo $encrypted_header."\n"; - $encrypted_header = "".$cipher_json.""; + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); -$magic_env = <<< EOT - - - $encrypted_header - - base64url - RSA-SHA256 - $data - $sig - - -EOT; -die($magic_env."\n"); + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; @@ -1896,7 +1876,7 @@ die($magic_env."\n"); logger('send guid '.$guid, LOGGER_DEBUG); $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); -die($slap); + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); @@ -2118,7 +2098,49 @@ die($slap); return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } - function send_relay($item, $owner, $contact, $public_batch = false) { + private function message_from_signatur($item, $signature) { + + // Split the signed text + $signed_parts = explode(";", $signature['signed_text']); + + if ($item["deleted"]) + $message = array("parent_author_signature" => "", + "target_guid" => $signed_parts[0], + "target_type" => $signed_parts[1], + "sender_handle" => $signature['signer'], + "target_author_signature" => $signature['signature']); + elseif ($item['verb'] === ACTIVITY_LIKE) + $message = array("positive" => $signed_parts[0], + "guid" => $signed_parts[1], + "target_type" => $signed_parts[2], + "parent_guid" => $signed_parts[3], + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "diaspora_handle" => $signed_parts[4]); + else { + // Remove the comment guid + $guid = array_shift($signed_parts); + + // Remove the parent guid + $parent_guid = array_shift($signed_parts); + + // Remove the handle + $handle = array_pop($signed_parts); + + // Glue the parts together + $text = implode(";", $signed_parts); + + $message = array("guid" => $guid, + "parent_guid" => $parent_guid, + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "text" => implode(";", $signed_parts), + "diaspora_handle" => $handle); + } + return $message; + } + + public static function send_relay($item, $owner, $contact, $public_batch = false) { if ($item["deleted"]) { $sql_sign_id = "retract_iid"; @@ -2131,62 +2153,22 @@ die($slap); $type = "comment"; } - // fetch the original signature if the relayable was created by a Diaspora - // or DFRN user. + // fetch the original signature $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", - intval($item["id"]) - ); + intval($item["id"])); if (!$r) return self::send_followup($item, $owner, $contact, $public_batch); - $orig_sign = $r[0]; + $signature = $r[0]; // Old way - is used by the internal Friendica functions /// @todo Change all signatur storing functions to the new format - if ($orig_sign['signed_text'] AND $orig_sign['signature'] AND $orig_sign['signer']) { - - // Split the signed text - $signed_parts = explode(";", $orig_sign['signed_text']); - - if ($item["deleted"]) - $message = array("parent_author_signature" => "", - "target_guid" => $signed_parts[0], - "target_type" => $signed_parts[1], - "sender_handle" => $orig_sign['signer'], - "target_author_signature" => $orig_sign['signature']); - elseif ($item['verb'] === ACTIVITY_LIKE) - $message = array("positive" => $signed_parts[0], - "guid" => $signed_parts[1], - "target_type" => $signed_parts[2], - "parent_guid" => $signed_parts[3], - "parent_author_signature" => "", - "author_signature" => $orig_sign['signature'], - "diaspora_handle" => $signed_parts[4]); - else { - // Remove the comment guid - $guid = array_shift($signed_parts); - - // Remove the parent guid - $parent_guid = array_shift($signed_parts); - - // Remove the handle - $handle = array_pop($signed_parts); - - // Glue the parts together - $text = implode(";", $signed_parts); - - $message = array("guid" => $guid, - "parent_guid" => $parent_guid, - "parent_author_signature" => "", - "author_signature" => $orig_sign['signature'], - "text" => implode(";", $signed_parts), - "diaspora_handle" => $handle); - } - } else { // New way - $message = json_decode($orig_sign['signed_text']); - } + if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer']) + $message = self::message_from_signatur($item, $signature); + else // New way + $message = json_decode($signature['signed_text']); if ($item["deleted"]) { $signed_text = $message["target_guid"].';'.$message["target_type"]; diff --git a/include/xml.php b/include/xml.php index 91480dc03..c2313648c 100644 --- a/include/xml.php +++ b/include/xml.php @@ -4,12 +4,15 @@ * */ class xml { - function from_array($array, &$xml, $remove_header = false) { + function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) { - if (!is_object($xml)) { + if ($root) { foreach($array as $key => $value) { + foreach ($namespaces AS $nskey => $nsvalue) + $key .= " xmlns".($nskey == "" ? "":":").$nskey.'="'.$nsvalue.'"'; + $root = new SimpleXMLElement("<".$key."/>"); - self::from_array($value, $root); + self::from_array($value, $root, $remove_header, $namespaces, false); $dom = dom_import_simplexml($root)->ownerDocument; $dom->formatOutput = true; @@ -25,10 +28,35 @@ class xml { } foreach($array as $key => $value) { - if (!is_array($value) AND !is_numeric($key)) - $xml->addChild($key, xmlify($value)); - elseif (is_array($value)) - self::from_array($value, $xml->addChild($key)); + if ($key == "@attributes") { + if (!isset($element) OR !is_array($value)) + continue; + + foreach ($value as $attr_key => $attr_value) { + $element_parts = explode(":", $attr_key); + if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) + $namespace = $namespaces[$element_parts[0]]; + else + $namespace = NULL; + + $element->addAttribute ($attr_key, $attr_value, $namespace); + } + + continue; + } + + $element_parts = explode(":", $key); + if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) + $namespace = $namespaces[$element_parts[0]]; + else + $namespace = NULL; + + if (!is_array($value)) + $element = $xml->addChild($key, xmlify($value), $namespace); + elseif (is_array($value)) { + $element = $xml->addChild($key, NULL, $namespace); + self::from_array($value, $element, $remove_header, $namespaces, false); + } } } From 7a0edc86ae685f65598577d93a62648070407870 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 13:04:12 +0100 Subject: [PATCH 038/256] The display contained bad sql queries --- mod/display.php | 115 ++++++++++++++++++++++++------------------------ 1 file changed, 58 insertions(+), 57 deletions(-) diff --git a/mod/display.php b/mod/display.php index 97261e267..e53f9e206 100644 --- a/mod/display.php +++ b/mod/display.php @@ -17,7 +17,7 @@ function display_init(&$a) { // Does the local user have this item? if (local_user()) { $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user()); if (count($r)) { $nick = $a->user["nickname"]; @@ -30,12 +30,12 @@ function display_init(&$a) { $r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' - AND `item`.`private` = 0 AND NOT `user`.`hidewall` + AND NOT `item`.`private` AND NOT `user`.`hidewall` AND `item`.`guid` = '%s'", dbesc($a->argv[1])); - // AND `item`.`private` = 0 AND `item`.`wall` = 1 + // AND NOT `item`.`private` AND `item`.`wall` if (count($r)) { $nick = $r[0]["nickname"]; $itemuid = $r[0]["uid"]; @@ -46,17 +46,17 @@ function display_init(&$a) { if ($nick == "") { $r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body` - FROM `item` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' - AND `item`.`private` = 0 AND `item`.`uid` = 0 + AND NOT `item`.`private` AND `item`.`uid` = 0 AND `item`.`guid` = '%s'", dbesc($a->argv[1])); - // AND `item`.`private` = 0 AND `item`.`wall` = 1 + // AND NOT `item`.`private` AND `item`.`wall` } if (count($r)) { if ($r[0]["id"] != $r[0]["parent"]) $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `id` = %d", $r[0]["parent"]); $profiledata = display_fetchauthor($a, $r[0]); @@ -67,7 +67,7 @@ function display_init(&$a) { if (($nickname != $a->user["nickname"])) { $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile` INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` - WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1", + WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", dbesc($nickname) ); if (count($r)) @@ -120,27 +120,27 @@ function display_fetchauthor($a, $item) { } if (!$skip) { - $author = ""; - preg_match("/author='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + $author = ""; + preg_match("/author='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); - preg_match('/author="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") + preg_match('/author="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); - $profile = ""; - preg_match("/profile='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + $profile = ""; + preg_match("/profile='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") $profiledata["url"] = $matches[1]; - preg_match('/profile="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") + preg_match('/profile="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") $profiledata["url"] = $matches[1]; - $avatar = ""; - preg_match("/avatar='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + $avatar = ""; + preg_match("/avatar='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") $profiledata["photo"] = $matches[1]; preg_match('/avatar="(.*?)"/ism', $attributes, $matches); @@ -257,7 +257,7 @@ function display_content(&$a, $update = 0) { if (local_user()) { $r = q("SELECT `id` FROM `item` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user()); if (count($r)) { $item_id = $r[0]["id"]; @@ -267,12 +267,12 @@ function display_content(&$a, $update = 0) { if ($nick == "") { $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' - AND `item`.`private` = 0 AND NOT `user`.`hidewall` + AND NOT `item`.`private` AND NOT `user`.`hidewall` AND `item`.`guid` = '%s'", dbesc($a->argv[1])); - // AND `item`.`private` = 0 AND `item`.`wall` = 1 + // AND NOT `item`.`private` AND `item`.`wall` if (count($r)) { $item_id = $r[0]["id"]; $nick = $r[0]["nickname"]; @@ -280,12 +280,12 @@ function display_content(&$a, $update = 0) { } if ($nick == "") { $r = q("SELECT `item`.`id` FROM `item` - WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 + WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' - AND `item`.`private` = 0 AND `item`.`uid` = 0 + AND NOT `item`.`private` AND `item`.`uid` = 0 AND `item`.`guid` = '%s'", dbesc($a->argv[1])); - // AND `item`.`private` = 0 AND `item`.`wall` = 1 + // AND NOT `item`.`private` AND `item`.`wall` if (count($r)) { $item_id = $r[0]["id"]; } @@ -293,12 +293,22 @@ function display_content(&$a, $update = 0) { } } - if(! $item_id) { + if ($item_id AND !is_numeric($item_id)) { + $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($item_id), intval($a->profile['uid'])); + if ($r) + $item_id = $r[0]["id"]; + else + $item_id = false; + } + + if (!$item_id) { $a->error = 404; - notice( t('Item not found.') . EOL); + notice(t('Item not found.').EOL); return; } + $groups = array(); $contact = null; @@ -334,7 +344,7 @@ function display_content(&$a, $update = 0) { } } - $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($a->profile['uid']) ); if(count($r)) @@ -367,62 +377,53 @@ function display_content(&$a, $update = 0) { $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups); - // AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )) - if($update) { - $r = q("SELECT id FROM item WHERE item.uid = %d - AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')) - $sql_extra AND unseen = 1", - intval($a->profile['uid']), - dbesc($item_id), - dbesc($item_id) + $r = q("SELECT `id` FROM `item` WHERE `item`.`uid` = %d + AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d) + $sql_extra AND `unseen`", + intval($a->profile['uid']), + intval($item_id) ); if(!$r) return ''; } - // AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ) - $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`, `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid` FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` - AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 - WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0 - and `item`.`moderated` = 0 - AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s') - AND uid = %d) + AND NOT `contact`.`blocked` AND NOT `contact`.`pending` + WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` + AND NOT `item`.`moderated` + AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d) $sql_extra ORDER BY `parent` DESC, `gravity` ASC, `id` ASC", intval($a->profile['uid']), - dbesc($item_id), - dbesc($item_id), - intval($a->profile['uid']) + intval($item_id) ); if(!$r && local_user()) { // Check if this is another person's link to a post that we have $r = q("SELECT `item`.uri FROM `item` - WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' ) + WHERE (`item`.`id` = %d OR `item`.`uri` = '%s') LIMIT 1", - dbesc($item_id), + intval($item_id), dbesc($item_id) ); if($r) { $item_uri = $r[0]['uri']; - // AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d ) $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`, `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid` FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` - AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 - WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0 - and `item`.`moderated` = 0 + AND NOT `contact`.`blocked` AND NOT `contact`.`pending` + WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` + AND NOT `item`.`moderated` AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d) ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ", intval(local_user()), @@ -437,7 +438,7 @@ function display_content(&$a, $update = 0) { if((local_user()) && (local_user() == $a->profile['uid'])) { q("UPDATE `item` SET `unseen` = 0 - WHERE `parent` = %d AND `unseen` = 1", + WHERE `parent` = %d AND `unseen`", intval($r[0]['parent']) ); } From e90af0be68c7bc3666b13cedc54c26b2a65b7f81 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 16:14:51 +0100 Subject: [PATCH 039/256] Decode function is now there as well. --- include/diaspora.php | 15 ++-- include/diaspora2.php | 168 +++++++++++++++++++++++++++++++++++++++++- 2 files changed, 174 insertions(+), 9 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index 78ba52079..2b85befa8 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -111,18 +111,18 @@ function diaspora_dispatch($importer,$msg,$attempt=1) { $ret = diaspora_reshare($importer,$xmlbase->reshare,$msg); } elseif($xmlbase->retraction) { - $tempfile = tempnam(get_temppath(), "diaspora-retraction"); - file_put_contents($tempfile, json_encode($data)); + //$tempfile = tempnam(get_temppath(), "diaspora-retraction"); + //file_put_contents($tempfile, json_encode($data)); $ret = diaspora_retraction($importer,$xmlbase->retraction,$msg); } elseif($xmlbase->signed_retraction) { - $tempfile = tempnam(get_temppath(), "diaspora-signed_retraction"); - file_put_contents($tempfile, json_encode($data)); + //$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction"); + //file_put_contents($tempfile, json_encode($data)); $ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg); } elseif($xmlbase->relayable_retraction) { - $tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction"); - file_put_contents($tempfile, json_encode($data)); + //$tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction"); + //file_put_contents($tempfile, json_encode($data)); $ret = diaspora_signed_retraction($importer,$xmlbase->relayable_retraction,$msg); } elseif($xmlbase->photo) { @@ -468,6 +468,9 @@ EOT; function diaspora_decode($importer,$xml) { + $tempfile = tempnam(get_temppath(), "diaspora-decode"); + file_put_contents($tempfile, json_encode(array("importer" => $importer, "xml" => $xml))); + $public = false; $basedom = parse_xml_string($xml); diff --git a/include/diaspora2.php b/include/diaspora2.php index da772d68b..081eaf153 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -64,6 +64,168 @@ class diaspora { return $relay; } + function repair_signature($signature, $handle = "", $level = 1) { + + if ($signature == "") + return ($signature); + + if (base64_encode(base64_decode(base64_decode($signature))) == base64_decode($signature)) { + $signature = base64_decode($signature); + logger("Repaired double encoded signature from Diaspora/Hubzilla handle ".$handle." - level ".$level, LOGGER_DEBUG); + + // Do a recursive call to be able to fix even multiple levels + if ($level < 10) + $signature = self::repair_signature($signature, $handle, ++$level); + } + + return($signature); + } + + /** + * @brief: Decodes incoming Diaspora message + * + * @param array $importer from user table + * @param string $xml urldecoded Diaspora salmon + * + * @return array + * 'message' -> decoded Diaspora XML message + * 'author' -> author diaspora handle + * 'key' -> author public key (converted to pkcs#8) + */ + function decode($importer, $xml) { + + $public = false; + $basedom = parse_xml_string($xml); + + if (!is_object($basedom)) + return false; + + $children = $basedom->children('https://joindiaspora.com/protocol'); + + if($children->header) { + $public = true; + $author_link = str_replace('acct:','',$children->header->author_id); + } else { + + $encrypted_header = json_decode(base64_decode($children->encrypted_header)); + + $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key); + $ciphertext = base64_decode($encrypted_header->ciphertext); + + $outer_key_bundle = ''; + openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']); + + $j_outer_key_bundle = json_decode($outer_key_bundle); + + $outer_iv = base64_decode($j_outer_key_bundle->iv); + $outer_key = base64_decode($j_outer_key_bundle->key); + + $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv); + + + $decrypted = pkcs5_unpad($decrypted); + + /** + * $decrypted now contains something like + * + * + * 8e+G2+ET8l5BPuW0sVTnQw== + * UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU= + * galaxor@diaspora.priateship.org + * + */ + + logger('decrypted: '.$decrypted, LOGGER_DEBUG); + $idom = parse_xml_string($decrypted,false); + + $inner_iv = base64_decode($idom->iv); + $inner_aes_key = base64_decode($idom->aes_key); + + $author_link = str_replace('acct:','',$idom->author_id); + } + + $dom = $basedom->children(NAMESPACE_SALMON_ME); + + // figure out where in the DOM tree our data is hiding + + if($dom->provenance->data) + $base = $dom->provenance; + elseif($dom->env->data) + $base = $dom->env; + elseif($dom->data) + $base = $dom; + + if (!$base) { + logger('unable to locate salmon data in xml'); + http_status_exit(400); + } + + + // Stash the signature away for now. We have to find their key or it won't be good for anything. + $signature = base64url_decode($base->sig); + + // unpack the data + + // strip whitespace so our data element will return to one big base64 blob + $data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data); + + + // stash away some other stuff for later + + $type = $base->data[0]->attributes()->type[0]; + $keyhash = $base->sig[0]->attributes()->keyhash[0]; + $encoding = $base->encoding; + $alg = $base->alg; + + + $signed_data = $data.'.'.base64url_encode($type).'.'.base64url_encode($encoding).'.'.base64url_encode($alg); + + + // decode the data + $data = base64url_decode($data); + + + if($public) + $inner_decrypted = $data; + else { + + // Decode the encrypted blob + + $inner_encrypted = base64_decode($data); + $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv); + $inner_decrypted = pkcs5_unpad($inner_decrypted); + } + + if (!$author_link) { + logger('Could not retrieve author URI.'); + http_status_exit(400); + } + // Once we have the author URI, go to the web and try to find their public key + // (first this will look it up locally if it is in the fcontact cache) + // This will also convert diaspora public key from pkcs#1 to pkcs#8 + + logger('Fetching key for '.$author_link); + $key = self::key($author_link); + + if (!$key) { + logger('Could not retrieve author key.'); + http_status_exit(400); + } + + $verify = rsa_verify($signed_data,$signature,$key); + + if (!$verify) { + logger('Message did not verify. Discarding.'); + http_status_exit(400); + } + + logger('Message verified.'); + + return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key); + + } + + /** * @brief Dispatches public messages and find the fitting receivers * @@ -1287,7 +1449,7 @@ class diaspora { $ret = self::person_by_handle($author); if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) { - logger("Cannot resolve diaspora handle ".$author ." for ".$recipient); + logger("Cannot resolve diaspora handle ".$author." for ".$recipient); return false; } @@ -1854,7 +2016,7 @@ class diaspora { dbesc($slap), intval($public_batch) ); - if(count($r)) { + if($r) { logger("add_to_queue ignored - identical item already in queue"); } else { // queue message for redelivery @@ -2211,7 +2373,7 @@ class diaspora { intval($item["uid"]) ); - if (!count($r)) { + if (!$r) { logger("conversation not found."); return; } From d176fff2147696e55c8a6fe99f4457d06927b4de Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 19:47:02 +0100 Subject: [PATCH 040/256] New implementation is now live. --- include/delivery.php | 182 +++++++++++++++++++++--------------------- include/diaspora.php | 1 + include/diaspora2.php | 49 ++++++++++-- mod/receive.php | 14 ++-- 4 files changed, 144 insertions(+), 102 deletions(-) diff --git a/include/delivery.php b/include/delivery.php index e5ca0946b..d184fe12e 100644 --- a/include/delivery.php +++ b/include/delivery.php @@ -10,11 +10,11 @@ require_once("include/dfrn.php"); function delivery_run(&$argv, &$argc){ global $a, $db; - if(is_null($a)){ + if (is_null($a)){ $a = new App; } - if(is_null($db)) { + if (is_null($db)) { @include(".htconfig.php"); require_once("include/dba.php"); $db = new dba($db_host, $db_user, $db_pass, $db_data); @@ -32,12 +32,12 @@ function delivery_run(&$argv, &$argc){ load_hooks(); - if($argc < 3) + if ($argc < 3) return; $a->set_baseurl(get_config('system','url')); - logger('delivery: invoked: ' . print_r($argv,true), LOGGER_DEBUG); + logger('delivery: invoked: '. print_r($argv,true), LOGGER_DEBUG); $cmd = $argv[1]; $item_id = intval($argv[2]); @@ -53,7 +53,7 @@ function delivery_run(&$argv, &$argc){ dbesc($item_id), dbesc($contact_id) ); - if(! count($r)) { + if (!count($r)) { continue; } @@ -68,7 +68,7 @@ function delivery_run(&$argv, &$argc){ dbesc($contact_id) ); - if((! $item_id) || (! $contact_id)) + if (!$item_id || !$contact_id) continue; $expire = false; @@ -84,20 +84,20 @@ function delivery_run(&$argv, &$argc){ $recipients[] = $contact_id; - if($cmd === 'mail') { + if ($cmd === 'mail') { $normal_mode = false; $mail = true; $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1", intval($item_id) ); - if(! count($message)){ + if (!count($message)){ return; } $uid = $message[0]['uid']; $recipients[] = $message[0]['contact-id']; $item = $message[0]; } - elseif($cmd === 'expire') { + elseif ($cmd === 'expire') { $normal_mode = false; $expire = true; $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 @@ -106,22 +106,22 @@ function delivery_run(&$argv, &$argc){ ); $uid = $item_id; $item_id = 0; - if(! count($items)) + if (!count($items)) continue; } - elseif($cmd === 'suggest') { + elseif ($cmd === 'suggest') { $normal_mode = false; $fsuggest = true; $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item_id) ); - if(! count($suggest)) + if (!count($suggest)) return; $uid = $suggest[0]['uid']; $recipients[] = $suggest[0]['cid']; $item = $suggest[0]; - } elseif($cmd === 'relocate') { + } elseif ($cmd === 'relocate') { $normal_mode = false; $relocate = true; $uid = $item_id; @@ -131,7 +131,7 @@ function delivery_run(&$argv, &$argc){ intval($item_id) ); - if((! count($r)) || (! intval($r[0]['parent']))) { + if ((!count($r)) || (!intval($r[0]['parent']))) { continue; } @@ -145,32 +145,32 @@ function delivery_run(&$argv, &$argc){ intval($parent_id) ); - if(! count($items)) { + if (!count($items)) { continue; } $icontacts = null; $contacts_arr = array(); foreach($items as $item) - if(! in_array($item['contact-id'],$contacts_arr)) + if (!in_array($item['contact-id'],$contacts_arr)) $contacts_arr[] = intval($item['contact-id']); - if(count($contacts_arr)) { + if (count($contacts_arr)) { $str_contacts = implode(',',$contacts_arr); $icontacts = q("SELECT * FROM `contact` WHERE `id` IN ( $str_contacts ) " ); } - if( ! ($icontacts && count($icontacts))) + if ( !($icontacts && count($icontacts))) continue; // avoid race condition with deleting entries - if($items[0]['deleted']) { + if ($items[0]['deleted']) { foreach($items as $item) $item['deleted'] = 1; } - if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) { + if ((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) { logger('delivery: top level post'); $top_level = true; } @@ -184,7 +184,7 @@ function delivery_run(&$argv, &$argc){ intval($uid) ); - if(! count($r)) + if (!count($r)) continue; $owner = $r[0]; @@ -193,7 +193,7 @@ function delivery_run(&$argv, &$argc){ $public_message = true; - if(! ($mail || $fsuggest || $relocate)) { + if (!($mail || $fsuggest || $relocate)) { require_once('include/group.php'); $parent = $items[0]; @@ -217,7 +217,7 @@ function delivery_run(&$argv, &$argc){ $localhost = $a->get_hostname(); - if(strpos($localhost,':')) + if (strpos($localhost,':')) $localhost = substr($localhost,0,strpos($localhost,':')); /** @@ -230,17 +230,17 @@ function delivery_run(&$argv, &$argc){ $relay_to_owner = false; - if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) { + if (!$top_level && ($parent['wall'] == 0) && !$expire && stristr($target_item['uri'],$localhost)) { $relay_to_owner = true; } - if($relay_to_owner) { + if ($relay_to_owner) { logger('followup '.$target_item["guid"], LOGGER_DEBUG); // local followup to remote post $followup = true; } - if((strlen($parent['allow_cid'])) + if ((strlen($parent['allow_cid'])) || (strlen($parent['allow_gid'])) || (strlen($parent['deny_cid'])) || (strlen($parent['deny_gid']))) { @@ -253,10 +253,10 @@ function delivery_run(&$argv, &$argc){ intval($contact_id) ); - if(count($r)) + if (count($r)) $contact = $r[0]; - if($contact['self']) + if ($contact['self']) continue; $deliver_status = 0; @@ -266,7 +266,7 @@ function delivery_run(&$argv, &$argc){ switch($contact['network']) { case NETWORK_DFRN: - logger('notifier: '.$target_item["guid"].' dfrndelivery: ' . $contact['name']); + logger('notifier: '.$target_item["guid"].' dfrndelivery: '.$contact['name']); if ($mail) { $item['body'] = fix_private_photos($item['body'],$owner['uid'],null,$message[0]['contact-id']); @@ -276,13 +276,13 @@ function delivery_run(&$argv, &$argc){ q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id'])); } elseif ($relocate) $atom = dfrn::relocate($owner, $uid); - elseif($followup) { + elseif ($followup) { $msgitems = array(); foreach($items as $item) { // there is only one item - if(!$item['parent']) + if (!$item['parent']) continue; - if($item['id'] == $item_id) { - logger('followup: item: ' . print_r($item,true), LOGGER_DATA); + if ($item['id'] == $item_id) { + logger('followup: item: '. print_r($item,true), LOGGER_DATA); $msgitems[] = $item; } } @@ -290,19 +290,19 @@ function delivery_run(&$argv, &$argc){ } else { $msgitems = array(); foreach($items as $item) { - if(!$item['parent']) + if (!$item['parent']) continue; // private emails may be in included in public conversations. Filter them. - if(($public_message) && $item['private']) + if ($public_message && $item['private']) continue; $item_contact = get_item_contact($item,$icontacts); - if(!$item_contact) + if (!$item_contact) continue; - if($normal_mode) { - if($item_id == $item['id'] || $item['id'] == $item['parent']) { + if ($normal_mode) { + if ($item_id == $item['id'] || $item['id'] == $item['parent']) { $item["entry:comment-allow"] = true; $item["entry:cid"] = (($top_level) ? $contact['id'] : 0); $msgitems[] = $item; @@ -317,15 +317,15 @@ function delivery_run(&$argv, &$argc){ logger('notifier entry: '.$contact["url"].' '.$target_item["guid"].' entry: '.$atom, LOGGER_DEBUG); - logger('notifier: ' . $atom, LOGGER_DATA); + logger('notifier: '.$atom, LOGGER_DATA); $basepath = implode('/', array_slice(explode('/',$contact['url']),0,3)); // perform local delivery if we are on the same site - if(link_compare($basepath,$a->get_baseurl())) { + if (link_compare($basepath,$a->get_baseurl())) { $nickname = basename($contact['url']); - if($contact['issued-id']) + if ($contact['issued-id']) $sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($contact['issued-id'])); else $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id'])); @@ -347,10 +347,10 @@ function delivery_run(&$argv, &$argc){ dbesc($nickname) ); - if($x && count($x)) { + if ($x && count($x)) { $write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false); - if((($owner['page-flags'] == PAGE_COMMUNITY) || ($write_flag)) && (! $x[0]['writable'])) { - q("update contact set writable = 1 where id = %d", + if ((($owner['page-flags'] == PAGE_COMMUNITY) || $write_flag) && !$x[0]['writable']) { + q("UPDATE `contact` SET `writable` = 1 WHERE `id` = %d", intval($x[0]['id']) ); $x[0]['writable'] = 1; @@ -370,14 +370,14 @@ function delivery_run(&$argv, &$argc){ } } - if(! was_recently_delayed($contact['id'])) + if (!was_recently_delayed($contact['id'])) $deliver_status = dfrn::deliver($owner,$contact,$atom); else $deliver_status = (-1); logger('notifier: dfrn_delivery to '.$contact["url"].' with guid '.$target_item["guid"].' returns '.$deliver_status); - if($deliver_status == (-1)) { + if ($deliver_status == (-1)) { logger('notifier: delivery failed: queuing message'); add_to_queue($contact['id'],NETWORK_DFRN,$atom); } @@ -385,9 +385,9 @@ function delivery_run(&$argv, &$argc){ case NETWORK_OSTATUS: // Do not send to otatus if we are not configured to send to public networks - if($owner['prvnets']) + if ($owner['prvnets']) break; - if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only')) + if (get_config('system','ostatus_disabled') || get_config('system','dfrn_only')) break; // There is currently no code here to distribute anything to OStatus. @@ -397,67 +397,67 @@ function delivery_run(&$argv, &$argc){ case NETWORK_MAIL: case NETWORK_MAIL2: - if(get_config('system','dfrn_only')) + if (get_config('system','dfrn_only')) break; // WARNING: does not currently convert to RFC2047 header encodings, etc. $addr = $contact['addr']; - if(! strlen($addr)) + if (!strlen($addr)) break; - if($cmd === 'wall-new' || $cmd === 'comment-new') { + if ($cmd === 'wall-new' || $cmd === 'comment-new') { $it = null; - if($cmd === 'wall-new') + if ($cmd === 'wall-new') $it = $items[0]; else { $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($argv[2]), intval($uid) ); - if(count($r)) + if (count($r)) $it = $r[0]; } - if(! $it) + if (!$it) break; $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid) ); - if(! count($local_user)) + if (!count($local_user)) break; $reply_to = ''; $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1", intval($uid) ); - if($r1 && $r1[0]['reply_to']) + if ($r1 && $r1[0]['reply_to']) $reply_to = $r1[0]['reply_to']; $subject = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ; // only expose our real email address to true friends - if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked'])) { - if($reply_to) { + if (($contact['rel'] == CONTACT_IS_FRIEND) && !$contact['blocked']) { + if ($reply_to) { $headers = 'From: '.email_header_encode($local_user[0]['username'],'UTF-8').' <'.$reply_to.'>'."\n"; $headers .= 'Sender: '.$local_user[0]['email']."\n"; } else $headers = 'From: '.email_header_encode($local_user[0]['username'],'UTF-8').' <'.$local_user[0]['email'].'>'."\n"; } else - $headers = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n"; + $headers = 'From: '. email_header_encode($local_user[0]['username'],'UTF-8') .' <'. t('noreply') .'@'.$a->get_hostname() .'>'. "\n"; - //if($reply_to) - // $headers .= 'Reply-to: ' . $reply_to . "\n"; + //if ($reply_to) + // $headers .= 'Reply-to: '.$reply_to . "\n"; - $headers .= 'Message-Id: <' . iri2msgid($it['uri']). '>' . "\n"; + $headers .= 'Message-Id: <'. iri2msgid($it['uri']).'>'. "\n"; //logger("Mail: uri: ".$it['uri']." parent-uri ".$it['parent-uri'], LOGGER_DEBUG); //logger("Mail: Data: ".print_r($it, true), LOGGER_DEBUG); //logger("Mail: Data: ".print_r($it, true), LOGGER_DATA); - if($it['uri'] !== $it['parent-uri']) { + if ($it['uri'] !== $it['parent-uri']) { $headers .= "References: <".iri2msgid($it["parent-uri"]).">"; // If Threading is enabled, write down the correct parent @@ -465,23 +465,23 @@ function delivery_run(&$argv, &$argc){ $headers .= " <".iri2msgid($it["thr-parent"]).">"; $headers .= "\n"; - if(!$it['title']) { + if (!$it['title']) { $r = q("SELECT `title` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($it['parent-uri']), intval($uid)); - if(count($r) AND ($r[0]['title'] != '')) + if (count($r) AND ($r[0]['title'] != '')) $subject = $r[0]['title']; else { $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($it['parent-uri']), intval($uid)); - if(count($r) AND ($r[0]['title'] != '')) + if (count($r) AND ($r[0]['title'] != '')) $subject = $r[0]['title']; } } - if(strncasecmp($subject,'RE:',3)) + if (strncasecmp($subject,'RE:',3)) $subject = 'Re: '.$subject; } email_send($addr, $subject, $headers, $it); @@ -489,60 +489,64 @@ function delivery_run(&$argv, &$argc){ break; case NETWORK_DIASPORA: - if($public_message) - $loc = 'public batch ' . $contact['batch']; + if ($public_message) + $loc = 'public batch '.$contact['batch']; else $loc = $contact['name']; - logger('delivery: diaspora batch deliver: ' . $loc); + logger('delivery: diaspora batch deliver: '.$loc); - if(get_config('system','dfrn_only') || (!get_config('system','diaspora_enabled'))) + if (get_config('system','dfrn_only') || (!get_config('system','diaspora_enabled'))) break; - if($mail) { - diaspora_send_mail($item,$owner,$contact); + if ($mail) { + diaspora::send_mail($item,$owner,$contact); + //diaspora_send_mail($item,$owner,$contact); break; } - if(!$normal_mode) + if (!$normal_mode) break; - if((! $contact['pubkey']) && (! $public_message)) + if (!$contact['pubkey'] && !$public_message) break; $unsupported_activities = array(ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE); //don't transmit activities which are not supported by diaspora foreach($unsupported_activities as $act) { - if(activity_match($target_item['verb'],$act)) { + if (activity_match($target_item['verb'],$act)) { break 2; } } - if(($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) { + if (($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) { // top-level retraction - logger('delivery: diaspora retract: ' . $loc); + logger('delivery: diaspora retract: '.$loc); - diaspora_send_retraction($target_item,$owner,$contact,$public_message); + diaspora::send_retraction($target_item,$owner,$contact,$public_message); + //diaspora_send_retraction($target_item,$owner,$contact,$public_message); break; - } elseif($followup) { + } elseif ($followup) { // send comments and likes to owner to relay - diaspora_send_followup($target_item,$owner,$contact,$public_message); + diaspora::send_followup($target_item,$owner,$contact,$public_message); + //diaspora_send_followup($target_item,$owner,$contact,$public_message); break; - } elseif($target_item['uri'] !== $target_item['parent-uri']) { + } elseif ($target_item['uri'] !== $target_item['parent-uri']) { // we are the relay - send comments, likes and relayable_retractions to our conversants - logger('delivery: diaspora relay: ' . $loc); - - diaspora_send_relay($target_item,$owner,$contact,$public_message); + logger('delivery: diaspora relay: '.$loc); + diaspora::send_relay($target_item,$owner,$contact,$public_message); + //diaspora_send_relay($target_item,$owner,$contact,$public_message); break; - } elseif(($top_level) && (! $walltowall)) { + } elseif ($top_level && !$walltowall) { // currently no workable solution for sending walltowall - logger('delivery: diaspora status: ' . $loc); - diaspora_send_status($target_item,$owner,$contact,$public_message); + logger('delivery: diaspora status: '.$loc); + diaspora::send_status($target_item,$owner,$contact,$public_message); + //diaspora_send_status($target_item,$owner,$contact,$public_message); break; } - logger('delivery: diaspora unknown mode: ' . $contact['name']); + logger('delivery: diaspora unknown mode: '.$contact['name']); break; diff --git a/include/diaspora.php b/include/diaspora.php index 2b85befa8..11fe2c9b5 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -15,6 +15,7 @@ require_once('include/lock.php'); require_once('include/threads.php'); require_once('mod/share.php'); require_once('include/enotify.php'); +require_once('include/diaspora2.php'); function diaspora_dispatch_public($msg) { diff --git a/include/diaspora2.php b/include/diaspora2.php index 081eaf153..b03165167 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -284,6 +284,8 @@ class diaspora { $type = $fields->getName(); + logger("Received message type ".$type." from ".$sender." for user ".$importer["uid"], LOGGER_DEBUG); + switch ($type) { case "account_deletion": return self::receive_account_deletion($importer, $fields); @@ -654,7 +656,7 @@ class diaspora { return false; } - if (!self::post_allow($importer, $contact, false)) { + if (!self::post_allow($importer, $contact, $is_comment)) { logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]); return false; } @@ -669,10 +671,10 @@ class diaspora { if($r) { logger("message ".$guid." already exists for user ".$uid); - return false; + return true; } - return true; + return false; } private function fetch_guid($item) { @@ -774,10 +776,12 @@ class diaspora { } if (!$r) { - logger("parent item not found: parent: ".$guid." item: ".$guid); + logger("parent item not found: parent: ".$guid." - user: ".$uid); return false; - } else + } else { + logger("parent item found: parent: ".$guid." - user: ".$uid); return $r[0]; + } } private function author_contact_by_url($contact, $person, $uid) { @@ -892,6 +896,9 @@ class diaspora { $message_id = item_store($datarray); + if ($message_id) + logger("Stored comment ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1175,6 +1182,9 @@ class diaspora { $message_id = item_store($datarray); + if ($message_id) + logger("Stored like ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1358,6 +1368,8 @@ class diaspora { update_gcontact($gcontact); + logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG); + return true; } @@ -1654,6 +1666,9 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); + if ($message_id) + logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + return $message_id; } @@ -1695,6 +1710,8 @@ class diaspora { ); delete_thread($r[0]["id"], $r[0]["parent-uri"]); + logger("Deleted target ".$target_guid." from user ".$importer["uid"], LOGGER_DEBUG); + // Now check if the retraction needs to be relayed by us if($p[0]["origin"]) { @@ -1822,7 +1839,8 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - logger("Stored item with message id ".$message_id, LOGGER_DEBUG); + if ($message_id) + logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); return $message_id; } @@ -2329,8 +2347,21 @@ class diaspora { /// @todo Change all signatur storing functions to the new format if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer']) $message = self::message_from_signatur($item, $signature); - else // New way - $message = json_decode($signature['signed_text']); + else {// New way + $msg = json_decode($signature['signed_text'], true); + + $message = array(); + foreach ($msg AS $field => $data) { + if (!$item["deleted"]) { + if ($field == "author") + $field = "diaspora_handle"; + if ($field == "parent_type") + $field = "target_type"; + } + + $message[$field] = $data; + } + } if ($item["deleted"]) { $signed_text = $message["target_guid"].';'.$message["target_type"]; @@ -2338,6 +2369,8 @@ class diaspora { } else $message["parent_author_signature"] = self::signature($owner, $message); + logger("Relayed data ".print_r($message, true), LOGGER_DEBUG); + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } diff --git a/mod/receive.php b/mod/receive.php index 95a510167..051ea8c25 100644 --- a/mod/receive.php +++ b/mod/receive.php @@ -53,7 +53,8 @@ function receive_post(&$a) { logger('mod-diaspora: message is okay', LOGGER_DEBUG); - $msg = diaspora_decode($importer,$xml); + $msg = diaspora::decode($importer,$xml); + //$msg = diaspora_decode($importer,$xml); logger('mod-diaspora: decoded', LOGGER_DEBUG); @@ -65,10 +66,13 @@ function receive_post(&$a) { logger('mod-diaspora: dispatching', LOGGER_DEBUG); $ret = 0; - if($public) - diaspora_dispatch_public($msg); - else - $ret = diaspora_dispatch($importer,$msg); + if($public) { + diaspora::dispatch_public($msg); + //diaspora_dispatch_public($msg); + } else { + $ret = diaspora::dispatch($importer,$msg); + //$ret = diaspora_dispatch($importer,$msg); + } http_status_exit(($ret) ? $ret : 200); // NOTREACHED From 77dbb4bfbc8ef41754be01b057fef8df5c9c2e2f Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 21:11:48 +0100 Subject: [PATCH 041/256] Retraction and reshares work --- include/diaspora2.php | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index b03165167..f6b8b9a70 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -1628,6 +1628,8 @@ class diaspora { if (!$original_item) return false; + $orig_url = App::get_baseurl()."/display/".$original_item["guid"]; + $datarray = array(); $datarray["uid"] = $importer["uid"]; @@ -1651,7 +1653,7 @@ class diaspora { $datarray["object"] = json_encode($data); $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"], - $original_item["guid"], $original_item["created"], $original_item["uri"]); + $original_item["guid"], $original_item["created"], $orig_url); $datarray["body"] = $prefix.$original_item["body"]."[/share]"; $datarray["tag"] = $original_item["tag"]; @@ -1691,16 +1693,20 @@ class diaspora { return false; // Only delete it if the author really fits - if (!link_compare($r[0]["author-link"],$person["url"])) + if (!link_compare($r[0]["author-link"], $person["url"])) { + logger("Item author ".$r[0]["author-link"]." doesn't fit to expected contact ".$person["url"], LOGGER_DEBUG); return false; + } // Check if the sender is the thread owner $p = q("SELECT `author-link`, `origin` FROM `item` WHERE `id` = %d", intval($r[0]["parent"])); // Only delete it if the parent author really fits - if (!link_compare($p[0]["author-link"], $contact["url"])) + if (!link_compare($p[0]["author-link"], $contact["url"]) AND !link_compare($r[0]["author-link"], $contact["url"])) { + logger("Thread author ".$p[0]["author-link"]." and item author ".$r[0]["author-link"]." don't fit to expected contact ".$contact["url"], LOGGER_DEBUG); return false; + } // Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' WHERE `id` = %d", @@ -1736,6 +1742,8 @@ class diaspora { return false; } + logger("Got retraction for ".$target_type.", sender ".$sender." and user ".$importer["uid"], LOGGER_DEBUG); + switch ($target_type) { case "Comment": case "Like": From 3e79a19e579b19d04ec3d28d59799d76cf685735 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 08:11:14 +0100 Subject: [PATCH 042/256] Some more function calls changed to the new class --- include/Contact.php | 2 +- include/contact_selectors.php | 2 +- include/delivery.php | 8 ++++---- include/diaspora2.php | 10 ++++++++-- include/follow.php | 2 +- include/notifier.php | 6 +++--- include/queue.php | 2 +- 7 files changed, 19 insertions(+), 13 deletions(-) diff --git a/include/Contact.php b/include/Contact.php index 3799e0b18..d76c8f826 100644 --- a/include/Contact.php +++ b/include/Contact.php @@ -129,7 +129,7 @@ function terminate_friendship($user,$self,$contact) { } elseif($contact['network'] === NETWORK_DIASPORA) { require_once('include/diaspora.php'); - diaspora_unshare($user,$contact); + diaspora::send_unshare($user,$contact); } elseif($contact['network'] === NETWORK_DFRN) { require_once('include/dfrn.php'); diff --git a/include/contact_selectors.php b/include/contact_selectors.php index a884a6b52..3bf68f764 100644 --- a/include/contact_selectors.php +++ b/include/contact_selectors.php @@ -99,7 +99,7 @@ function network_to_name($s, $profile = "") { $networkname = str_replace($search,$replace,$s); - if (($s == NETWORK_DIASPORA) AND ($profile != "") AND diaspora_is_redmatrix($profile)) { + if (($s == NETWORK_DIASPORA) AND ($profile != "") AND diaspora::is_redmatrix($profile)) { $networkname = t("Hubzilla/Redmatrix"); $r = q("SELECT `gserver`.`platform` FROM `gcontact` diff --git a/include/delivery.php b/include/delivery.php index d184fe12e..1e1dadcd9 100644 --- a/include/delivery.php +++ b/include/delivery.php @@ -522,25 +522,25 @@ function delivery_run(&$argv, &$argc){ if (($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) { // top-level retraction - logger('delivery: diaspora retract: '.$loc); - + logger('diaspora retract: '.$loc); diaspora::send_retraction($target_item,$owner,$contact,$public_message); //diaspora_send_retraction($target_item,$owner,$contact,$public_message); break; } elseif ($followup) { // send comments and likes to owner to relay + logger('diaspora followup: '.$loc); diaspora::send_followup($target_item,$owner,$contact,$public_message); //diaspora_send_followup($target_item,$owner,$contact,$public_message); break; } elseif ($target_item['uri'] !== $target_item['parent-uri']) { // we are the relay - send comments, likes and relayable_retractions to our conversants - logger('delivery: diaspora relay: '.$loc); + logger('diaspora relay: '.$loc); diaspora::send_relay($target_item,$owner,$contact,$public_message); //diaspora_send_relay($target_item,$owner,$contact,$public_message); break; } elseif ($top_level && !$walltowall) { // currently no workable solution for sending walltowall - logger('delivery: diaspora status: '.$loc); + logger('diaspora status: '.$loc); diaspora::send_status($target_item,$owner,$contact,$public_message); //diaspora_send_status($target_item,$owner,$contact,$public_message); break; diff --git a/include/diaspora2.php b/include/diaspora2.php index f6b8b9a70..5c17754e8 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -460,6 +460,8 @@ class diaspora { * @return string The public key */ private function key($handle) { + $handle = strval($handle); + logger("Fetching diaspora key for: ".$handle); $r = self::person_by_handle($handle); @@ -1699,7 +1701,7 @@ class diaspora { } // Check if the sender is the thread owner - $p = q("SELECT `author-link`, `origin` FROM `item` WHERE `id` = %d", + $p = q("SELECT `id`, `author-link`, `origin` FROM `item` WHERE `id` = %d", intval($r[0]["parent"])); // Only delete it if the parent author really fits @@ -1716,7 +1718,7 @@ class diaspora { ); delete_thread($r[0]["id"], $r[0]["parent-uri"]); - logger("Deleted target ".$target_guid." from user ".$importer["uid"], LOGGER_DEBUG); + logger("Deleted target ".$target_guid." (".$r[0]["id"].") from user ".$importer["uid"]." parent: ".$p[0]["id"], LOGGER_DEBUG); // Now check if the retraction needs to be relayed by us if($p[0]["origin"]) { @@ -1727,6 +1729,8 @@ class diaspora { intval($r[0]["id"]), dbesc(json_encode($data)) ); + $s = q("select * from sign where retract_iid = %d", intval($r[0]["id"])); + logger("Stored signatur for item ".$r[0]["id"]." - ".print_r($s, true), LOGGER_DEBUG); // notify others proc_run("php", "include/notifier.php", "drop", $r[0]["id"]); @@ -2341,6 +2345,8 @@ class diaspora { $type = "comment"; } + logger("Got relayable data ".$type." for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); + // fetch the original signature $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", diff --git a/include/follow.php b/include/follow.php index 3af629536..6eab7e12f 100644 --- a/include/follow.php +++ b/include/follow.php @@ -303,7 +303,7 @@ function new_contact($uid,$url,$interactive = false) { } if($contact['network'] == NETWORK_DIASPORA) { require_once('include/diaspora.php'); - $ret = diaspora_share($a->user,$contact); + $ret = diaspora::send_share($a->user,$contact); logger('mod_follow: diaspora_share returns: ' . $ret); } } diff --git a/include/notifier.php b/include/notifier.php index 6c42f19c6..e65da3adf 100644 --- a/include/notifier.php +++ b/include/notifier.php @@ -536,7 +536,7 @@ function notifier_run(&$argv, &$argc){ if($public_message) { if (!$followup AND $top_level) - $r0 = diaspora_fetch_relay(); + $r0 = diaspora::relay_list(); else $r0 = array(); @@ -629,11 +629,11 @@ function notifier_run(&$argv, &$argc){ } // If the item was deleted, clean up the `sign` table - if($target_item['deleted']) { + /* if($target_item['deleted']) { $r = q("DELETE FROM sign where `retract_iid` = %d", intval($target_item['id']) ); - } + } */ logger('notifier: calling hooks', LOGGER_DEBUG); diff --git a/include/queue.php b/include/queue.php index 183ce0f9c..878c14973 100644 --- a/include/queue.php +++ b/include/queue.php @@ -193,7 +193,7 @@ function queue_run(&$argv, &$argc){ case NETWORK_DIASPORA: if($contact['notify']) { logger('queue: diaspora_delivery: item '.$q_item['id'].' for '.$contact['name'].' <'.$contact['url'].'>'); - $deliver_status = diaspora_transmit($owner,$contact,$data,$public,true); + $deliver_status = diaspora::transmit($owner,$contact,$data,$public,true); if($deliver_status == (-1)) { update_queue_time($q_item['id']); From 2446c56e5099a2909c17a1bfec874d888385d454 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 20:04:17 +0100 Subject: [PATCH 043/256] Conversations are working now too --- include/diaspora2.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 5c17754e8..c0e054c38 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -918,7 +918,7 @@ class diaspora { return $message_id; } - private function receive_conversation_message($importer, $contact, $data, $msg, $mesg) { + private function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) { $guid = notags(unxmlify($data->guid)); $subject = notags(unxmlify($data->subject)); $author = notags(unxmlify($data->author)); @@ -1086,7 +1086,7 @@ class diaspora { } foreach($messages as $mesg) - self::receive_conversation_message($importer, $contact, $data, $msg, $mesg); + self::receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation); return true; } From 07bd89c35ff6f22ea46c58e5127acb0cf6f4f8f5 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 20:53:44 +0100 Subject: [PATCH 044/256] Removed just more old diaspora function calls. --- database.sql | 11 ------- doc/database.md | 1 - doc/database/db_dsprphotoq.md | 11 ------- include/cron.php | 4 --- include/dbstructure.php | 11 ------- include/delivery.php | 5 ---- include/diaspora2.php | 2 +- include/dsprphotoq.php | 55 ----------------------------------- include/follow.php | 2 +- mod/dfrn_confirm.php | 4 +-- mod/p.php | 6 ++-- mod/receive.php | 3 -- object/Item.php | 2 +- 13 files changed, 8 insertions(+), 109 deletions(-) delete mode 100644 doc/database/db_dsprphotoq.md delete mode 100644 include/dsprphotoq.php diff --git a/database.sql b/database.sql index 25faf0f4c..02e5c9b37 100644 --- a/database.sql +++ b/database.sql @@ -201,17 +201,6 @@ CREATE TABLE IF NOT EXISTS `deliverq` ( PRIMARY KEY(`id`) ) DEFAULT CHARSET=utf8; --- --- TABLE dsprphotoq --- -CREATE TABLE IF NOT EXISTS `dsprphotoq` ( - `id` int(10) unsigned NOT NULL auto_increment, - `uid` int(11) NOT NULL DEFAULT 0, - `msg` mediumtext NOT NULL, - `attempt` tinyint(4) NOT NULL DEFAULT 0, - PRIMARY KEY(`id`) -) DEFAULT CHARSET=utf8; - -- -- TABLE event -- diff --git a/doc/database.md b/doc/database.md index e37df05e0..f48404c17 100644 --- a/doc/database.md +++ b/doc/database.md @@ -15,7 +15,6 @@ Database Tables | [contact](help/database/db_contact) | contact table | | [conv](help/database/db_conv) | private messages | | [deliverq](help/database/db_deliverq) | | -| [dsprphotoq](help/database/db_dsprphotoq) | | | [event](help/database/db_event) | Events | | [fcontact](help/database/db_fcontact) | friend suggestion stuff | | [ffinder](help/database/db_ffinder) | friend suggestion stuff | diff --git a/doc/database/db_dsprphotoq.md b/doc/database/db_dsprphotoq.md deleted file mode 100644 index 6af4d030e..000000000 --- a/doc/database/db_dsprphotoq.md +++ /dev/null @@ -1,11 +0,0 @@ -Table dsprphotoq -================ - -| Field | Description | Type | Null | Key | Default | Extra | -|---------|------------------|------------------|------|-----|---------|----------------| -| id | sequential ID | int(10) unsigned | NO | PRI | NULL | auto_increment | -| uid | | int(11) | NO | | 0 | | -| msg | | mediumtext | NO | | NULL | | -| attempt | | tinyint(4) | NO | | 0 | | - -Return to [database documentation](help/database) diff --git a/include/cron.php b/include/cron.php index db7d44be0..60c62786e 100644 --- a/include/cron.php +++ b/include/cron.php @@ -71,10 +71,6 @@ function cron_run(&$argv, &$argc){ proc_run('php',"include/queue.php"); - // run diaspora photo queue process in the background - - proc_run('php',"include/dsprphotoq.php"); - // run the process to discover global contacts in the background proc_run('php',"include/discover_poco.php"); diff --git a/include/dbstructure.php b/include/dbstructure.php index ddf036f2c..e5e748bb2 100644 --- a/include/dbstructure.php +++ b/include/dbstructure.php @@ -537,17 +537,6 @@ function db_definition() { "PRIMARY" => array("id"), ) ); - $database["dsprphotoq"] = array( - "fields" => array( - "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"), - "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0"), - "msg" => array("type" => "mediumtext", "not null" => "1"), - "attempt" => array("type" => "tinyint(4)", "not null" => "1", "default" => "0"), - ), - "indexes" => array( - "PRIMARY" => array("id"), - ) - ); $database["event"] = array( "fields" => array( "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"), diff --git a/include/delivery.php b/include/delivery.php index 1e1dadcd9..9ac9f2391 100644 --- a/include/delivery.php +++ b/include/delivery.php @@ -501,7 +501,6 @@ function delivery_run(&$argv, &$argc){ if ($mail) { diaspora::send_mail($item,$owner,$contact); - //diaspora_send_mail($item,$owner,$contact); break; } @@ -524,25 +523,21 @@ function delivery_run(&$argv, &$argc){ // top-level retraction logger('diaspora retract: '.$loc); diaspora::send_retraction($target_item,$owner,$contact,$public_message); - //diaspora_send_retraction($target_item,$owner,$contact,$public_message); break; } elseif ($followup) { // send comments and likes to owner to relay logger('diaspora followup: '.$loc); diaspora::send_followup($target_item,$owner,$contact,$public_message); - //diaspora_send_followup($target_item,$owner,$contact,$public_message); break; } elseif ($target_item['uri'] !== $target_item['parent-uri']) { // we are the relay - send comments, likes and relayable_retractions to our conversants logger('diaspora relay: '.$loc); diaspora::send_relay($target_item,$owner,$contact,$public_message); - //diaspora_send_relay($target_item,$owner,$contact,$public_message); break; } elseif ($top_level && !$walltowall) { // currently no workable solution for sending walltowall logger('diaspora status: '.$loc); diaspora::send_status($target_item,$owner,$contact,$public_message); - //diaspora_send_status($target_item,$owner,$contact,$public_message); break; } diff --git a/include/diaspora2.php b/include/diaspora2.php index c0e054c38..1a354e9cf 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -2093,7 +2093,7 @@ class diaspora { return self::build_and_transmit($owner, $contact, "retraction", $message); } - private function is_reshare($body) { + public static function is_reshare($body) { $body = trim($body); // Skip if it isn't a pure repeated messages diff --git a/include/dsprphotoq.php b/include/dsprphotoq.php deleted file mode 100644 index 0d8088d4b..000000000 --- a/include/dsprphotoq.php +++ /dev/null @@ -1,55 +0,0 @@ - 0, "page-flags" => PAGE_FREELOVE); - else - $r = q("SELECT * FROM user WHERE uid = %d", - intval($dphoto['uid'])); - - if(!$r) { - logger("diaspora photo queue: user " . $dphoto['uid'] . " not found"); - return; - } - - $ret = diaspora_dispatch($r[0],unserialize($dphoto['msg']),$dphoto['attempt']); - q("DELETE FROM dsprphotoq WHERE id = %d", - intval($dphoto['id']) - ); - } -} - - -if (array_search(__file__,get_included_files())===0){ - dsprphotoq_run($_SERVER["argv"],$_SERVER["argc"]); - killme(); -} diff --git a/include/follow.php b/include/follow.php index 6eab7e12f..d0411a466 100644 --- a/include/follow.php +++ b/include/follow.php @@ -304,7 +304,7 @@ function new_contact($uid,$url,$interactive = false) { if($contact['network'] == NETWORK_DIASPORA) { require_once('include/diaspora.php'); $ret = diaspora::send_share($a->user,$contact); - logger('mod_follow: diaspora_share returns: ' . $ret); + logger('share returns: '.$ret); } } diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php index 68950ec28..cc09021dc 100644 --- a/mod/dfrn_confirm.php +++ b/mod/dfrn_confirm.php @@ -427,8 +427,8 @@ function dfrn_confirm_post(&$a,$handsfree = null) { if(($contact) && ($contact['network'] === NETWORK_DIASPORA)) { require_once('include/diaspora.php'); - $ret = diaspora_share($user[0],$r[0]); - logger('mod_follow: diaspora_share returns: ' . $ret); + $ret = diaspora::send_share($user[0],$r[0]); + logger('share returns: ' . $ret); } // Send a new friend post if we are allowed to... diff --git a/mod/p.php b/mod/p.php index 92b72dc1c..20d6cfdba 100644 --- a/mod/p.php +++ b/mod/p.php @@ -28,14 +28,14 @@ function p_init($a){ $post = array(); - $reshared = diaspora_is_reshare($item[0]["body"]); + $reshared = diaspora::is_reshare($item[0]["body"]); if ($reshared) { $nodename = "reshare"; $post["root_diaspora_id"] = $reshared["root_handle"]; $post["root_guid"] = $reshared["root_guid"]; $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora_handle_from_contact($item[0]["contact-id"]); + $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); $post["public"] = (!$item[0]["private"] ? 'true':'false'); $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); } else { @@ -48,7 +48,7 @@ function p_init($a){ $nodename = "status_message"; $post["raw_message"] = str_replace("&", "&", $body); $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora_handle_from_contact($item[0]["contact-id"]); + $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); $post["public"] = (!$item[0]["private"] ? 'true':'false'); $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); $post["provider_display_name"] = $item[0]["app"]; diff --git a/mod/receive.php b/mod/receive.php index 051ea8c25..4991ac47e 100644 --- a/mod/receive.php +++ b/mod/receive.php @@ -54,7 +54,6 @@ function receive_post(&$a) { logger('mod-diaspora: message is okay', LOGGER_DEBUG); $msg = diaspora::decode($importer,$xml); - //$msg = diaspora_decode($importer,$xml); logger('mod-diaspora: decoded', LOGGER_DEBUG); @@ -68,10 +67,8 @@ function receive_post(&$a) { $ret = 0; if($public) { diaspora::dispatch_public($msg); - //diaspora_dispatch_public($msg); } else { $ret = diaspora::dispatch($importer,$msg); - //$ret = diaspora_dispatch($importer,$msg); } http_status_exit(($ret) ? $ret : 200); diff --git a/object/Item.php b/object/Item.php index e9c96cf15..59659cdaf 100644 --- a/object/Item.php +++ b/object/Item.php @@ -324,7 +324,7 @@ class Item extends BaseObject { // Diaspora isn't able to do likes on comments - but red does if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND - !diaspora_is_redmatrix($item["owner-link"]) AND isset($buttons["like"])) + !diaspora::is_redmatrix($item["owner-link"]) AND isset($buttons["like"])) unset($buttons["like"]); // Diaspora doesn't has multithreaded comments From cdbf1a7556ff9c4b59b107f50974b98e183676ae Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 22:10:26 +0100 Subject: [PATCH 045/256] Profile update is now working with the new function as well --- include/diaspora2.php | 86 ++++++++++++++++++++++++++++++++++- include/profile_update.php | 92 +------------------------------------- 2 files changed, 85 insertions(+), 93 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 1a354e9cf..75cedeccd 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -2058,7 +2058,7 @@ class diaspora { } - private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "") { + private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) { $data = array("XML" => array("post" => array($type => $message))); @@ -2069,7 +2069,11 @@ class diaspora { $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); - $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); + if ($spool) { + add_to_queue($contact['id'], NETWORK_DIASPORA, $slap, $public_batch); + return true; + } else + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); @@ -2467,5 +2471,83 @@ class diaspora { return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]); } + + public static function send_profile($uid) { + + if (!$uid) + return; + + $recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' + AND `uid` = %d AND `rel` != %d", + dbesc(NETWORK_DIASPORA), + intval($uid), + intval(CONTACT_IS_SHARING) + ); + if (!$recips) + return; + + $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.*, `user`.`prvkey` AS `uprvkey`, `contact`.`addr` + FROM `profile` + INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` + INNER JOIN `contact` ON `profile`.`uid` = `contact`.`uid` + WHERE `user`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", + intval($uid) + ); + + if (!$r) + return; + + $profile = $r[0]; + + $handle = $profile["addr"]; + $first = ((strpos($profile['name'],' ') + ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name'])); + $last = (($first === $profile['name']) ? '' : trim(substr($profile['name'], strlen($first)))); + $large = App::get_baseurl().'/photo/custom/300/'.$profile['uid'].'.jpg'; + $medium = App::get_baseurl().'/photo/custom/100/'.$profile['uid'].'.jpg'; + $small = App::get_baseurl().'/photo/custom/50/' .$profile['uid'].'.jpg'; + $searchable = (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false'); + + if ($searchable === 'true') { + $dob = '1000-00-00'; + + if (($profile['dob']) && ($profile['dob'] != '0000-00-00')) + $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') .'-'. datetime_convert('UTC','UTC',$profile['dob'],'m-d'); + + $about = $profile['about']; + $about = strip_tags(bbcode($about)); + + $location = formatted_location($profile); + $tags = ''; + if ($profile['pub_keywords']) { + $kw = str_replace(',',' ',$profile['pub_keywords']); + $kw = str_replace(' ',' ',$kw); + $arr = explode(' ',$profile['pub_keywords']); + if (count($arr)) { + for($x = 0; $x < 5; $x ++) { + if (trim($arr[$x])) + $tags .= '#'. trim($arr[$x]) .' '; + } + } + } + $tags = trim($tags); + } + + $message = array("diaspora_handle" => $handle, + "first_name" => $first, + "last_name" => $last, + "image_url" => $large, + "image_url_medium" => $medium, + "image_url_small" => $small, + "birthday" => $dob, + "gender" => $profile['gender'], + "bio" => $about, + "location" => $location, + "searchable" => $searchable, + "tag_string" => $tags); + + foreach($recips as $recip) + self::build_and_transmit($profile, $recip, "profile", $message, false, "", true); + } } ?> diff --git a/include/profile_update.php b/include/profile_update.php index 7cc72cc86..399150f21 100644 --- a/include/profile_update.php +++ b/include/profile_update.php @@ -1,96 +1,6 @@ get_baseurl() . '/profile/' . $a->user['nickname']; -// if($url && strlen(get_config('system','directory'))) -// proc_run('php',"include/directory.php","$url"); - - $recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' - AND `uid` = %d AND `rel` != %d ", - dbesc(NETWORK_DIASPORA), - intval(local_user()), - intval(CONTACT_IS_SHARING) - ); - if(! count($recips)) - return; - - $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile` - INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` - WHERE `user`.`uid` = %d AND `profile`.`is-default` = 1 LIMIT 1", - intval(local_user()) - ); - - if(! count($r)) - return; - $profile = $r[0]; - - $handle = xmlify($a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3)); - $first = xmlify(((strpos($profile['name'],' ')) - ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name'])); - $last = xmlify((($first === $profile['name']) ? '' : trim(substr($profile['name'],strlen($first))))); - $large = xmlify($a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg'); - $medium = xmlify($a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg'); - $small = xmlify($a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg'); - $searchable = xmlify((($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' )); -// $searchable = 'true'; - - if($searchable === 'true') { - $dob = '1000-00-00'; - - if(($profile['dob']) && ($profile['dob'] != '0000-00-00')) - $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') . '-' . datetime_convert('UTC','UTC',$profile['dob'],'m-d'); - $gender = xmlify($profile['gender']); - $about = xmlify($profile['about']); - require_once('include/bbcode.php'); - $about = xmlify(strip_tags(bbcode($about))); - $location = formatted_location($profile); - $location = xmlify($location); - $tags = ''; - if($profile['pub_keywords']) { - $kw = str_replace(',',' ',$profile['pub_keywords']); - $kw = str_replace(' ',' ',$kw); - $arr = explode(' ',$profile['pub_keywords']); - if(count($arr)) { - for($x = 0; $x < 5; $x ++) { - if(trim($arr[$x])) - $tags .= '#' . trim($arr[$x]) . ' '; - } - } - } - $tags = xmlify(trim($tags)); - } - - $tpl = get_markup_template('diaspora_profile.tpl'); - - $msg = replace_macros($tpl,array( - '$handle' => $handle, - '$first' => $first, - '$last' => $last, - '$large' => $large, - '$medium' => $medium, - '$small' => $small, - '$dob' => $dob, - '$gender' => $gender, - '$about' => $about, - '$location' => $location, - '$searchable' => $searchable, - '$tags' => $tags - )); - logger('profile_change: ' . $msg, LOGGER_ALL); - - foreach($recips as $recip) { - $msgtosend = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$a->user,$recip,$a->user['prvkey'],$recip['pubkey'],false))); - add_to_queue($recip['id'],NETWORK_DIASPORA,$msgtosend,false); - } + diaspora::send_profile(local_user()); } From 2898749cc6c453a902a94182b5e4e34ec543749c Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 23:11:43 +0100 Subject: [PATCH 046/256] The Diaspora class is now productive --- include/diaspora.php | 5338 ++++++++++++++++++----------------------- include/diaspora2.php | 2553 -------------------- 2 files changed, 2359 insertions(+), 5532 deletions(-) delete mode 100644 include/diaspora2.php diff --git a/include/diaspora.php b/include/diaspora.php index 11fe2c9b5..75cedeccd 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -1,1702 +1,927 @@ 0, "page-flags" => PAGE_FREELOVE); - $result = diaspora_dispatch($importer,$msg); - logger("Dispatcher reported ".$result, LOGGER_DEBUG); + $serverdata = get_config("system", "relay_server"); + if ($serverdata == "") + return array(); - // Now distribute it to the followers - $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN - ( SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s' ) - AND `account_expired` = 0 AND `account_removed` = 0 ", - dbesc(NETWORK_DIASPORA), - dbesc($msg['author']) - ); - if(count($r)) { - foreach($r as $rr) { - logger('diaspora_public: delivering to: ' . $rr['username']); - diaspora_dispatch($rr,$msg); + $relay = array(); + + $servers = explode(",", $serverdata); + + foreach($servers AS $server) { + $server = trim($server); + $batch = $server."/receive/public"; + + $relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch)); + + if (!$relais) { + $addr = "relay@".str_replace("http://", "", normalise_link($server)); + + $r = q("INSERT INTO `contact` (`uid`, `created`, `name`, `nick`, `addr`, `url`, `nurl`, `batch`, `network`, `rel`, `blocked`, `pending`, `writable`, `name-date`, `uri-date`, `avatar-date`) + VALUES (0, '%s', '%s', 'relay', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, '%s', '%s', '%s')", + datetime_convert(), + dbesc($addr), + dbesc($addr), + dbesc($server), + dbesc(normalise_link($server)), + dbesc($batch), + dbesc(NETWORK_DIASPORA), + intval(CONTACT_IS_FOLLOWER), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + dbesc(datetime_convert()) + ); + + $relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch)); + if ($relais) + $relay[] = $relais[0]; + } else + $relay[] = $relais[0]; } - } - else - logger('diaspora_public: no subscribers for '.$msg["author"].' '.print_r($msg, true)); -} - - -function diaspora_dispatch($importer,$msg,$attempt=1) { - - $ret = 0; - - $enabled = intval(get_config('system','diaspora_enabled')); - if(! $enabled) { - logger('mod-diaspora: disabled'); - return; + return $relay; } - $data = $msg; + function repair_signature($signature, $handle = "", $level = 1) { - // php doesn't like dashes in variable names + if ($signature == "") + return ($signature); - $msg['message'] = str_replace( - array('',''), - array('',''), - $msg['message']); + if (base64_encode(base64_decode(base64_decode($signature))) == base64_decode($signature)) { + $signature = base64_decode($signature); + logger("Repaired double encoded signature from Diaspora/Hubzilla handle ".$handle." - level ".$level, LOGGER_DEBUG); - - $parsed_xml = parse_xml_string($msg['message'],false); - - $xmlbase = $parsed_xml->post; - - logger('diaspora_dispatch: ' . print_r($xmlbase,true), LOGGER_DEBUG); - - - if($xmlbase->request) { - $tempfile = tempnam(get_temppath(), "diaspora-request"); - file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_request($importer,$xmlbase->request); - } - elseif($xmlbase->status_message) { - //$tempfile = tempnam(get_temppath(), "diaspora-status_message"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_post($importer,$xmlbase->status_message,$msg); - } - elseif($xmlbase->profile) { - //$tempfile = tempnam(get_temppath(), "diaspora-profile"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_profile($importer,$xmlbase->profile,$msg); - } - elseif($xmlbase->comment) { - //$tempfile = tempnam(get_temppath(), "diaspora-comment"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_comment($importer,$xmlbase->comment,$msg); - } - elseif($xmlbase->like) { - //$tempfile = tempnam(get_temppath(), "diaspora-like"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_like($importer,$xmlbase->like,$msg); - } - elseif($xmlbase->asphoto) { - $tempfile = tempnam(get_temppath(), "diaspora-asphoto"); - file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_asphoto($importer,$xmlbase->asphoto,$msg); - } - elseif($xmlbase->reshare) { - //$tempfile = tempnam(get_temppath(), "diaspora-reshare"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_reshare($importer,$xmlbase->reshare,$msg); - } - elseif($xmlbase->retraction) { - //$tempfile = tempnam(get_temppath(), "diaspora-retraction"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_retraction($importer,$xmlbase->retraction,$msg); - } - elseif($xmlbase->signed_retraction) { - //$tempfile = tempnam(get_temppath(), "diaspora-signed_retraction"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg); - } - elseif($xmlbase->relayable_retraction) { - //$tempfile = tempnam(get_temppath(), "diaspora-relayable_retraction"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_signed_retraction($importer,$xmlbase->relayable_retraction,$msg); - } - elseif($xmlbase->photo) { - //$tempfile = tempnam(get_temppath(), "diaspora-photo"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_photo($importer,$xmlbase->photo,$msg,$attempt); - } - elseif($xmlbase->conversation) { - $tempfile = tempnam(get_temppath(), "diaspora-conversation"); - file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_conversation($importer,$xmlbase->conversation,$msg); - } - elseif($xmlbase->message) { - $tempfile = tempnam(get_temppath(), "diaspora-message"); - file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_message($importer,$xmlbase->message,$msg); - } - elseif($xmlbase->participation) { - //$tempfile = tempnam(get_temppath(), "diaspora-participation"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_participation($importer,$xmlbase->participation); - } - elseif($xmlbase->poll_participation) { - //$tempfile = tempnam(get_temppath(), "diaspora-poll_participation"); - //file_put_contents($tempfile, json_encode($data)); - $ret = diaspora_participation($importer,$xmlbase->poll_participation); - } - else { - $tempfile = tempnam(get_temppath(), "diaspora-unknown"); - file_put_contents($tempfile, json_encode($data)); - logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true)); - } - return $ret; -} - -function diaspora_handle_from_contact($contact_id) { - $handle = False; - - logger("diaspora_handle_from_contact: contact id is " . $contact_id, LOGGER_DEBUG); - - $r = q("SELECT network, addr, self, url, nick FROM contact WHERE id = %d", - intval($contact_id) - ); - if($r) { - $contact = $r[0]; - - logger("diaspora_handle_from_contact: contact 'self' = " . $contact['self'] . " 'url' = " . $contact['url'], LOGGER_DEBUG); - - if($contact['network'] === NETWORK_DIASPORA) { - $handle = $contact['addr']; - -// logger("diaspora_handle_from_contact: contact id is a Diaspora person, handle = " . $handle, LOGGER_DEBUG); + // Do a recursive call to be able to fix even multiple levels + if ($level < 10) + $signature = self::repair_signature($signature, $handle, ++$level); } - elseif(($contact['network'] === NETWORK_DFRN) || ($contact['self'] == 1)) { - $baseurl_start = strpos($contact['url'],'://') + 3; - $baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle - $baseurl = substr($contact['url'], $baseurl_start, $baseurl_length); - $handle = $contact['nick'] . '@' . $baseurl; -// logger("diaspora_handle_from_contact: contact id is a DFRN person, handle = " . $handle, LOGGER_DEBUG); - } + return($signature); } - return $handle; -} + /** + * @brief: Decodes incoming Diaspora message + * + * @param array $importer from user table + * @param string $xml urldecoded Diaspora salmon + * + * @return array + * 'message' -> decoded Diaspora XML message + * 'author' -> author diaspora handle + * 'key' -> author public key (converted to pkcs#8) + */ + function decode($importer, $xml) { -function diaspora_get_contact_by_handle($uid,$handle) { - $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1", - dbesc(NETWORK_DIASPORA), - intval($uid), - dbesc($handle) - ); - if($r && count($r)) - return $r[0]; + $public = false; + $basedom = parse_xml_string($xml); - $handle_parts = explode("@", $handle); - $nurl_sql = '%%://' . $handle_parts[1] . '%%/profile/' . $handle_parts[0]; - $r = q("SELECT * FROM contact WHERE network = '%s' AND uid = %d AND nurl LIKE '%s' LIMIT 1", - dbesc(NETWORK_DFRN), - intval($uid), - dbesc($nurl_sql) - ); - if($r && count($r)) - return $r[0]; + if (!is_object($basedom)) + return false; - return false; -} + $children = $basedom->children('https://joindiaspora.com/protocol'); -function find_diaspora_person_by_handle($handle) { + if($children->header) { + $public = true; + $author_link = str_replace('acct:','',$children->header->author_id); + } else { - $person = false; - $update = false; - $got_lock = false; + $encrypted_header = json_decode(base64_decode($children->encrypted_header)); - $endlessloop = 0; - $maxloops = 10; + $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key); + $ciphertext = base64_decode($encrypted_header->ciphertext); - do { - $r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1", + $outer_key_bundle = ''; + openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']); + + $j_outer_key_bundle = json_decode($outer_key_bundle); + + $outer_iv = base64_decode($j_outer_key_bundle->iv); + $outer_key = base64_decode($j_outer_key_bundle->key); + + $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv); + + + $decrypted = pkcs5_unpad($decrypted); + + /** + * $decrypted now contains something like + * + * + * 8e+G2+ET8l5BPuW0sVTnQw== + * UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU= + * galaxor@diaspora.priateship.org + * + */ + + logger('decrypted: '.$decrypted, LOGGER_DEBUG); + $idom = parse_xml_string($decrypted,false); + + $inner_iv = base64_decode($idom->iv); + $inner_aes_key = base64_decode($idom->aes_key); + + $author_link = str_replace('acct:','',$idom->author_id); + } + + $dom = $basedom->children(NAMESPACE_SALMON_ME); + + // figure out where in the DOM tree our data is hiding + + if($dom->provenance->data) + $base = $dom->provenance; + elseif($dom->env->data) + $base = $dom->env; + elseif($dom->data) + $base = $dom; + + if (!$base) { + logger('unable to locate salmon data in xml'); + http_status_exit(400); + } + + + // Stash the signature away for now. We have to find their key or it won't be good for anything. + $signature = base64url_decode($base->sig); + + // unpack the data + + // strip whitespace so our data element will return to one big base64 blob + $data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data); + + + // stash away some other stuff for later + + $type = $base->data[0]->attributes()->type[0]; + $keyhash = $base->sig[0]->attributes()->keyhash[0]; + $encoding = $base->encoding; + $alg = $base->alg; + + + $signed_data = $data.'.'.base64url_encode($type).'.'.base64url_encode($encoding).'.'.base64url_encode($alg); + + + // decode the data + $data = base64url_decode($data); + + + if($public) + $inner_decrypted = $data; + else { + + // Decode the encrypted blob + + $inner_encrypted = base64_decode($data); + $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv); + $inner_decrypted = pkcs5_unpad($inner_decrypted); + } + + if (!$author_link) { + logger('Could not retrieve author URI.'); + http_status_exit(400); + } + // Once we have the author URI, go to the web and try to find their public key + // (first this will look it up locally if it is in the fcontact cache) + // This will also convert diaspora public key from pkcs#1 to pkcs#8 + + logger('Fetching key for '.$author_link); + $key = self::key($author_link); + + if (!$key) { + logger('Could not retrieve author key.'); + http_status_exit(400); + } + + $verify = rsa_verify($signed_data,$signature,$key); + + if (!$verify) { + logger('Message did not verify. Discarding.'); + http_status_exit(400); + } + + logger('Message verified.'); + + return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key); + + } + + + /** + * @brief Dispatches public messages and find the fitting receivers + * + * @param array $msg The post that will be dispatched + * + * @return bool Was the message accepted? + */ + public static function dispatch_public($msg) { + + $enabled = intval(get_config("system", "diaspora_enabled")); + if (!$enabled) { + logger("diaspora is disabled"); + return false; + } + + // Use a dummy importer to import the data for the public copy + $importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE); + $item_id = self::dispatch($importer,$msg); + + // Now distribute it to the followers + $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN + (SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s') + AND NOT `account_expired` AND NOT `account_removed`", + dbesc(NETWORK_DIASPORA), + dbesc($msg["author"]) + ); + if($r) { + foreach($r as $rr) { + logger("delivering to: ".$rr["username"]); + self::dispatch($rr,$msg); + } + } else + logger("No subscribers for ".$msg["author"]." ".print_r($msg, true)); + + return $item_id; + } + + /** + * @brief Dispatches the different message types to the different functions + * + * @param array $importer Array of the importer user + * @param array $msg The post that will be dispatched + * + * @return bool Was the message accepted? + */ + public static function dispatch($importer, $msg) { + + // The sender is the handle of the contact that sent the message. + // This will often be different with relayed messages (for example "like" and "comment") + $sender = $msg["author"]; + + if (!diaspora::valid_posting($msg, $fields)) { + logger("Invalid posting"); + return false; + } + + $type = $fields->getName(); + + logger("Received message type ".$type." from ".$sender." for user ".$importer["uid"], LOGGER_DEBUG); + + switch ($type) { + case "account_deletion": + return self::receive_account_deletion($importer, $fields); + + case "comment": + return self::receive_comment($importer, $sender, $fields); + + case "conversation": + return self::receive_conversation($importer, $msg, $fields); + + case "like": + return self::receive_like($importer, $sender, $fields); + + case "message": + return self::receive_message($importer, $fields); + + case "participation": // Not implemented + return self::receive_participation($importer, $fields); + + case "photo": // Not implemented + return self::receive_photo($importer, $fields); + + case "poll_participation": // Not implemented + return self::receive_poll_participation($importer, $fields); + + case "profile": + return self::receive_profile($importer, $fields); + + case "request": + return self::receive_request($importer, $fields); + + case "reshare": + return self::receive_reshare($importer, $fields); + + case "retraction": + return self::receive_retraction($importer, $sender, $fields); + + case "status_message": + return self::receive_status_message($importer, $fields); + + default: + logger("Unknown message type ".$type); + return false; + } + + return true; + } + + /** + * @brief Checks if a posting is valid and fetches the data fields. + * + * This function does not only check the signature. + * It also does the conversion between the old and the new diaspora format. + * + * @param array $msg Array with the XML, the sender handle and the sender signature + * @param object $fields SimpleXML object that contains the posting when it is valid + * + * @return bool Is the posting valid? + */ + private function valid_posting($msg, &$fields) { + + $data = parse_xml_string($msg["message"], false); + + if (!is_object($data)) + return false; + + $first_child = $data->getName(); + + // Is this the new or the old version? + if ($data->getName() == "XML") { + $oldXML = true; + foreach ($data->post->children() as $child) + $element = $child; + } else { + $oldXML = false; + $element = $data; + } + + $type = $element->getName(); + $orig_type = $type; + + // All retractions are handled identically from now on. + // In the new version there will only be "retraction". + if (in_array($type, array("signed_retraction", "relayable_retraction"))) + $type = "retraction"; + + $fields = new SimpleXMLElement("<".$type."/>"); + + $signed_data = ""; + + foreach ($element->children() AS $fieldname => $entry) { + if ($oldXML) { + // Translation for the old XML structure + if ($fieldname == "diaspora_handle") + $fieldname = "author"; + + if ($fieldname == "participant_handles") + $fieldname = "participants"; + + if (in_array($type, array("like", "participation"))) { + if ($fieldname == "target_type") + $fieldname = "parent_type"; + } + + if ($fieldname == "sender_handle") + $fieldname = "author"; + + if ($fieldname == "recipient_handle") + $fieldname = "recipient"; + + if ($fieldname == "root_diaspora_id") + $fieldname = "root_author"; + + if ($type == "retraction") { + if ($fieldname == "post_guid") + $fieldname = "target_guid"; + + if ($fieldname == "type") + $fieldname = "target_type"; + } + } + + if ($fieldname == "author_signature") + $author_signature = base64_decode($entry); + elseif ($fieldname == "parent_author_signature") + $parent_author_signature = base64_decode($entry); + elseif ($fieldname != "target_author_signature") { + if ($signed_data != "") { + $signed_data .= ";"; + $signed_data_parent .= ";"; + } + + $signed_data .= $entry; + } + if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")) OR + ($orig_type == "relayable_retraction")) + xml::copy($entry, $fields, $fieldname); + } + + // This is something that shouldn't happen at all. + if (in_array($type, array("status_message", "reshare", "profile"))) + if ($msg["author"] != $fields->author) { + logger("Message handle is not the same as envelope sender. Quitting this message."); + return false; + } + + // Only some message types have signatures. So we quit here for the other types. + if (!in_array($type, array("comment", "message", "like"))) + return true; + + // No author_signature? This is a must, so we quit. + if (!isset($author_signature)) + return false; + + if (isset($parent_author_signature)) { + $key = self::key($msg["author"]); + + if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256")) + return false; + } + + $key = self::key($fields->author); + + return rsa_verify($signed_data, $author_signature, $key, "sha256"); + } + + /** + * @brief Fetches the public key for a given handle + * + * @param string $handle The handle + * + * @return string The public key + */ + private function key($handle) { + $handle = strval($handle); + + logger("Fetching diaspora key for: ".$handle); + + $r = self::person_by_handle($handle); + if($r) + return $r["pubkey"]; + + return ""; + } + + /** + * @brief Fetches data for a given handle + * + * @param string $handle The handle + * + * @return array the queried data + */ + private function person_by_handle($handle) { + + $r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", dbesc(NETWORK_DIASPORA), dbesc($handle) ); - if(count($r)) { + if ($r) { $person = $r[0]; - logger('find_diaspora_person_by handle: in cache ' . print_r($r,true), LOGGER_DEBUG); + logger("In cache ".print_r($r,true), LOGGER_DEBUG); // update record occasionally so it doesn't get stale - $d = strtotime($person['updated'] . ' +00:00'); - if($d < strtotime('now - 14 days')) + $d = strtotime($person["updated"]." +00:00"); + if ($d < strtotime("now - 14 days")) $update = true; } + if (!$person OR $update) { + logger("create or refresh", LOGGER_DEBUG); + $r = probe_url($handle, PROBE_DIASPORA); - // FETCHING PERSON INFORMATION FROM REMOTE SERVER - // - // If the person isn't in our 'fcontact' table, or if he/she is but - // his/her information hasn't been updated for more than 14 days, then - // we want to fetch the person's information from the remote server. - // - // Note that $person isn't changed by this block of code unless the - // person's information has been successfully fetched from the remote - // server. So if $person was 'false' to begin with (because he/she wasn't - // in the local cache), it'll stay false, and if $person held the local - // cache information to begin with, it'll keep that information. That way - // if there's a problem with the remote fetch, we can at least use our - // cached information--it's better than nothing. - - if((! $person) || ($update)) { - // Lock the function to prevent race conditions if multiple items - // come in at the same time from a person who doesn't exist in - // fcontact - // - // Don't loop forever. On the last loop, try to create the contact - // whether the function is locked or not. Maybe the locking thread - // has died or something. At any rate, a duplicate in 'fcontact' - // is a much smaller problem than a deadlocked thread - $got_lock = lock_function('find_diaspora_person_by_handle', false); - if(($endlessloop + 1) >= $maxloops) - $got_lock = true; - - if($got_lock) { - logger('find_diaspora_person_by_handle: create or refresh', LOGGER_DEBUG); - require_once('include/Scrape.php'); - $r = probe_url($handle, PROBE_DIASPORA); - - // Note that Friendica contacts can return a "Diaspora person" - // if Diaspora connectivity is enabled on their server - if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) { - add_fcontact($r,$update); - $person = ($r); - } - - unlock_function('find_diaspora_person_by_handle'); - } - else { - logger('find_diaspora_person_by_handle: couldn\'t lock function', LOGGER_DEBUG); - if(! $person) - block_on_function_lock('find_diaspora_person_by_handle'); + // Note that Friendica contacts will return a "Diaspora person" + // if Diaspora connectivity is enabled on their server + if ($r AND ($r["network"] === NETWORK_DIASPORA)) { + self::add_fcontact($r, $update); + $person = $r; } } - } while((! $person) && (! $got_lock) && (++$endlessloop < $maxloops)); - // We need to try again if the person wasn't in 'fcontact' but the function was locked. - // The fact that the function was locked may mean that another process was creating the - // person's record. It could also mean another process was creating or updating an unrelated - // person. - // - // At any rate, we need to keep trying until we've either got the person or had a chance to - // try to fetch his/her remote information. But we don't want to block on locking the - // function, because if the other process is creating the record, then when we acquire the lock - // we'll dive right into creating another, duplicate record. We DO want to at least wait - // until the lock is released, so we don't flood the database with requests. - // - // If the person was in the 'fcontact' table, don't try again. It's not worth the time, since - // we do have some information for the person - - return $person; -} - - -function get_diaspora_key($uri) { - logger('Fetching diaspora key for: ' . $uri); - - $r = find_diaspora_person_by_handle($uri); - if($r) - return $r['pubkey']; - return ''; -} - - -function diaspora_pubmsg_build($msg,$user,$contact,$prvkey,$pubkey) { - $a = get_app(); - - logger('diaspora_pubmsg_build: ' . $msg, LOGGER_DATA); - - - $handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - -// $b64_data = base64_encode($msg); -// $b64url_data = base64url_encode($b64_data); - - $b64url_data = base64url_encode($msg); - - $data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$b64url_data); - - $type = 'application/xml'; - $encoding = 'base64url'; - $alg = 'RSA-SHA256'; - - $signable_data = $data . '.' . base64url_encode($type) . '.' - . base64url_encode($encoding) . '.' . base64url_encode($alg) ; - - $signature = rsa_sign($signable_data,$prvkey); - $sig = base64url_encode($signature); - -$magic_env = <<< EOT - - -
      - $handle -
      - - base64url - RSA-SHA256 - $data - $sig - -
      -EOT; - - logger('diaspora_pubmsg_build: magic_env: ' . $magic_env, LOGGER_DATA); - return $magic_env; - -} - - - - -function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey,$public = false) { - $a = get_app(); - - if($public) - return diaspora_pubmsg_build($msg,$user,$contact,$prvkey,$pubkey); - - logger('diaspora_msg_build: ' . $msg, LOGGER_DATA); - - // without a public key nothing will work - - if(! $pubkey) { - logger('diaspora_msg_build: pubkey missing: contact id: ' . $contact['id']); - return ''; + return $person; } - $inner_aes_key = random_string(32); - $b_inner_aes_key = base64_encode($inner_aes_key); - $inner_iv = random_string(16); - $b_inner_iv = base64_encode($inner_iv); + /** + * @brief Updates the fcontact table + * + * @param array $arr The fcontact data + * @param bool $update Update or insert? + * + * @return string The id of the fcontact entry + */ + private function add_fcontact($arr, $update = false) { + /// @todo Remove this function from include/network.php - $outer_aes_key = random_string(32); - $b_outer_aes_key = base64_encode($outer_aes_key); - $outer_iv = random_string(16); - $b_outer_iv = base64_encode($outer_iv); - - $handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - - $padded_data = pkcs5_pad($msg,16); - $inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv); - - $b64_data = base64_encode($inner_encrypted); - - - $b64url_data = base64url_encode($b64_data); - $data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$b64url_data); - - $type = 'application/xml'; - $encoding = 'base64url'; - $alg = 'RSA-SHA256'; - - $signable_data = $data . '.' . base64url_encode($type) . '.' - . base64url_encode($encoding) . '.' . base64url_encode($alg) ; - - $signature = rsa_sign($signable_data,$prvkey); - $sig = base64url_encode($signature); - -$decrypted_header = <<< EOT - - $b_inner_iv - $b_inner_aes_key - $handle - -EOT; - - $decrypted_header = pkcs5_pad($decrypted_header,16); - - $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv); - - $outer_json = json_encode(array('iv' => $b_outer_iv,'key' => $b_outer_aes_key)); - - $encrypted_outer_key_bundle = ''; - openssl_public_encrypt($outer_json,$encrypted_outer_key_bundle,$pubkey); - - $b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle); - - logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey, LOGGER_DATA); - - $encrypted_header_json_object = json_encode(array('aes_key' => base64_encode($encrypted_outer_key_bundle), - 'ciphertext' => base64_encode($ciphertext))); - $cipher_json = base64_encode($encrypted_header_json_object); - - $encrypted_header = '' . $cipher_json . ''; - -$magic_env = <<< EOT - - - $encrypted_header - - base64url - RSA-SHA256 - $data - $sig - - -EOT; - - logger('diaspora_msg_build: magic_env: ' . $magic_env, LOGGER_DATA); - return $magic_env; - -} - -/** - * - * diaspora_decode($importer,$xml) - * array $importer -> from user table - * string $xml -> urldecoded Diaspora salmon - * - * Returns array - * 'message' -> decoded Diaspora XML message - * 'author' -> author diaspora handle - * 'key' -> author public key (converted to pkcs#8) - * - * Author and key are used elsewhere to save a lookup for verifying replies and likes - */ - - -function diaspora_decode($importer,$xml) { - - $tempfile = tempnam(get_temppath(), "diaspora-decode"); - file_put_contents($tempfile, json_encode(array("importer" => $importer, "xml" => $xml))); - - $public = false; - $basedom = parse_xml_string($xml); - - $children = $basedom->children('https://joindiaspora.com/protocol'); - - if($children->header) { - $public = true; - $author_link = str_replace('acct:','',$children->header->author_id); - } - else { - - $encrypted_header = json_decode(base64_decode($children->encrypted_header)); - - $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key); - $ciphertext = base64_decode($encrypted_header->ciphertext); - - $outer_key_bundle = ''; - openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']); - - $j_outer_key_bundle = json_decode($outer_key_bundle); - - $outer_iv = base64_decode($j_outer_key_bundle->iv); - $outer_key = base64_decode($j_outer_key_bundle->key); - - $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv); - - - $decrypted = pkcs5_unpad($decrypted); - - /** - * $decrypted now contains something like - * - * - * 8e+G2+ET8l5BPuW0sVTnQw== - * UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU= - -***** OBSOLETE - - * - * Ryan Hughes - * acct:galaxor@diaspora.pirateship.org - * - -***** CURRENT - - * galaxor@diaspora.priateship.org - -***** END DIFFS - - * - */ - - logger('decrypted: ' . $decrypted, LOGGER_DEBUG); - $idom = parse_xml_string($decrypted,false); - - $inner_iv = base64_decode($idom->iv); - $inner_aes_key = base64_decode($idom->aes_key); - - $author_link = str_replace('acct:','',$idom->author_id); + if($update) { + $r = q("UPDATE `fcontact` SET + `name` = '%s', + `photo` = '%s', + `request` = '%s', + `nick` = '%s', + `addr` = '%s', + `batch` = '%s', + `notify` = '%s', + `poll` = '%s', + `confirm` = '%s', + `alias` = '%s', + `pubkey` = '%s', + `updated` = '%s' + WHERE `url` = '%s' AND `network` = '%s'", + dbesc($arr["name"]), + dbesc($arr["photo"]), + dbesc($arr["request"]), + dbesc($arr["nick"]), + dbesc($arr["addr"]), + dbesc($arr["batch"]), + dbesc($arr["notify"]), + dbesc($arr["poll"]), + dbesc($arr["confirm"]), + dbesc($arr["alias"]), + dbesc($arr["pubkey"]), + dbesc(datetime_convert()), + dbesc($arr["url"]), + dbesc($arr["network"]) + ); + } else { + $r = q("INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`, + `batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated`) + VALUES ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')", + dbesc($arr["url"]), + dbesc($arr["name"]), + dbesc($arr["photo"]), + dbesc($arr["request"]), + dbesc($arr["nick"]), + dbesc($arr["addr"]), + dbesc($arr["batch"]), + dbesc($arr["notify"]), + dbesc($arr["poll"]), + dbesc($arr["confirm"]), + dbesc($arr["network"]), + dbesc($arr["alias"]), + dbesc($arr["pubkey"]), + dbesc(datetime_convert()) + ); + } + return $r; } - $dom = $basedom->children(NAMESPACE_SALMON_ME); + public static function handle_from_contact($contact_id) { + $handle = False; - // figure out where in the DOM tree our data is hiding + logger("contact id is ".$contact_id, LOGGER_DEBUG); - if($dom->provenance->data) - $base = $dom->provenance; - elseif($dom->env->data) - $base = $dom->env; - elseif($dom->data) - $base = $dom; + $r = q("SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", + intval($contact_id) + ); + if($r) { + $contact = $r[0]; - if(! $base) { - logger('mod-diaspora: unable to locate salmon data in xml '); - http_status_exit(400); + logger("contact 'self' = ".$contact['self']." 'url' = ".$contact['url'], LOGGER_DEBUG); + + if($contact['addr'] != "") + $handle = $contact['addr']; + elseif(($contact['network'] === NETWORK_DFRN) || ($contact['self'] == 1)) { + $baseurl_start = strpos($contact['url'],'://') + 3; + $baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle + $baseurl = substr($contact['url'], $baseurl_start, $baseurl_length); + $handle = $contact['nick'].'@'.$baseurl; + } + } + + return $handle; } + private function contact_by_handle($uid, $handle) { + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1", + intval($uid), + dbesc($handle) + ); - // Stash the signature away for now. We have to find their key or it won't be good for anything. - $signature = base64url_decode($base->sig); + if ($r) + return $r[0]; - // unpack the data + $handle_parts = explode("@", $handle); + $nurl_sql = "%%://".$handle_parts[1]."%%/profile/".$handle_parts[0]; + $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1", + dbesc(NETWORK_DFRN), + intval($uid), + dbesc($nurl_sql) + ); + if($r) + return $r[0]; - // strip whitespace so our data element will return to one big base64 blob - $data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data); - - - // stash away some other stuff for later - - $type = $base->data[0]->attributes()->type[0]; - $keyhash = $base->sig[0]->attributes()->keyhash[0]; - $encoding = $base->encoding; - $alg = $base->alg; - - - $signed_data = $data . '.' . base64url_encode($type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($alg); - - - // decode the data - $data = base64url_decode($data); - - - if($public) { - $inner_decrypted = $data; - } - else { - - // Decode the encrypted blob - - $inner_encrypted = base64_decode($data); - $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv); - $inner_decrypted = pkcs5_unpad($inner_decrypted); + return false; } - if(! $author_link) { - logger('mod-diaspora: Could not retrieve author URI.'); - http_status_exit(400); - } - - // Once we have the author URI, go to the web and try to find their public key - // (first this will look it up locally if it is in the fcontact cache) - // This will also convert diaspora public key from pkcs#1 to pkcs#8 - - logger('mod-diaspora: Fetching key for ' . $author_link ); - $key = get_diaspora_key($author_link); - - if(! $key) { - logger('mod-diaspora: Could not retrieve author key.'); - http_status_exit(400); - } - - $verify = rsa_verify($signed_data,$signature,$key); - - if(! $verify) { - logger('mod-diaspora: Message did not verify. Discarding.'); - http_status_exit(400); - } - - logger('mod-diaspora: Message verified.'); - - return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key); - -} - - -function diaspora_request($importer,$xml) { - - $a = get_app(); - - $sender_handle = unxmlify($xml->sender_handle); - $recipient_handle = unxmlify($xml->recipient_handle); - - if(! $sender_handle || ! $recipient_handle) - return; - - $contact = diaspora_get_contact_by_handle($importer['uid'],$sender_handle); - - if($contact) { + private function post_allow($importer, $contact, $is_comment = false) { // perhaps we were already sharing with this person. Now they're sharing with us. // That makes us friends. - - if($contact['rel'] == CONTACT_IS_FOLLOWER && in_array($importer['page-flags'], array(PAGE_FREELOVE))) { + // Normally this should have handled by getting a request - but this could get lost + if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", intval(CONTACT_IS_FRIEND), - intval($contact['id']), - intval($importer['uid']) + intval($contact["id"]), + intval($importer["uid"]) ); - } - // send notification - - $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", - intval($importer['uid']) - ); - - if((count($r)) && (!$r[0]['hide-friends']) && (!$contact['hidden']) && intval(get_pconfig($importer['uid'],'system','post_newfriend'))) { - require_once('include/items.php'); - - $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", - intval($importer['uid']) - ); - - // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array - - if(count($self) && $contact['rel'] == CONTACT_IS_FOLLOWER) { - - $arr = array(); - $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $importer['uid']); - $arr['uid'] = $importer['uid']; - $arr['contact-id'] = $self[0]['id']; - $arr['wall'] = 1; - $arr['type'] = 'wall'; - $arr['gravity'] = 0; - $arr['origin'] = 1; - $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; - $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; - $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; - $arr['verb'] = ACTIVITY_FRIEND; - $arr['object-type'] = ACTIVITY_OBJ_PERSON; - - $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; - $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'; - $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]'; - $arr['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto; - - $arr['object'] = '' . ACTIVITY_OBJ_PERSON . '' . $contact['name'] . '' - . '' . $contact['url'] . '/' . $contact['name'] . ''; - $arr['object'] .= '' . xmlify('' . "\n"); - $arr['object'] .= xmlify('' . "\n"); - $arr['object'] .= '' . "\n"; - $arr['last-child'] = 1; - - $arr['allow_cid'] = $user[0]['allow_cid']; - $arr['allow_gid'] = $user[0]['allow_gid']; - $arr['deny_cid'] = $user[0]['deny_cid']; - $arr['deny_gid'] = $user[0]['deny_gid']; - - $i = item_store($arr); - if($i) - proc_run('php',"include/notifier.php","activity","$i"); - - } - + $contact["rel"] = CONTACT_IS_FRIEND; + logger("defining user ".$contact["nick"]." as friend"); } - return; - } + if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"])) + return false; + if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND) + return true; + if($contact["rel"] == CONTACT_IS_FOLLOWER) + if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment) + return true; - $ret = find_diaspora_person_by_handle($sender_handle); - - - if((! count($ret)) || ($ret['network'] != NETWORK_DIASPORA)) { - logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle); - return; - } - - $batch = (($ret['batch']) ? $ret['batch'] : implode('/', array_slice(explode('/',$ret['url']),0,3)) . '/receive/public'); - - - - $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) - VALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ", - intval($importer['uid']), - dbesc($ret['network']), - dbesc($ret['addr']), - datetime_convert(), - dbesc($ret['url']), - dbesc(normalise_link($ret['url'])), - dbesc($batch), - dbesc($ret['name']), - dbesc($ret['nick']), - dbesc($ret['photo']), - dbesc($ret['pubkey']), - dbesc($ret['notify']), - dbesc($ret['poll']), - 1, - 2 - ); - - // find the contact record we just created - - $contact_record = diaspora_get_contact_by_handle($importer['uid'],$sender_handle); - - if(! $contact_record) { - logger('diaspora_request: unable to locate newly created contact record.'); - return; - } - - $def_gid = get_default_group($importer['uid'], $ret["network"]); - if (intval($def_gid)) { - require_once('include/group.php'); - group_add_member($importer['uid'], '', $contact_record['id'], $def_gid); - } - - if($importer['page-flags'] == PAGE_NORMAL) { - - $hash = random_string() . (string) time(); // Generate a confirm_key - - $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` ) - VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )", - intval($importer['uid']), - intval($contact_record['id']), - 0, - 0, - dbesc( t('Sharing notification from Diaspora network')), - dbesc($hash), - dbesc(datetime_convert()) - ); - } - else { - - // automatic friend approval - - require_once('include/Photo.php'); - - update_contact_avatar($contact_record['photo'],$importer['uid'],$contact_record['id']); - - // technically they are sharing with us (CONTACT_IS_SHARING), - // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX - // we are going to change the relationship and make them a follower. - - if($importer['page-flags'] == PAGE_FREELOVE) - $new_relation = CONTACT_IS_FRIEND; - else - $new_relation = CONTACT_IS_FOLLOWER; - - $r = q("UPDATE `contact` SET `rel` = %d, - `name-date` = '%s', - `uri-date` = '%s', - `blocked` = 0, - `pending` = 0, - `writable` = 1 - WHERE `id` = %d - ", - intval($new_relation), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - intval($contact_record['id']) - ); - - $u = q("select * from user where uid = %d limit 1",intval($importer['uid'])); - if($u) - $ret = diaspora_share($u[0],$contact_record); - } - - return; -} - -function diaspora_post_allow($importer,$contact, $is_comment = false) { - - // perhaps we were already sharing with this person. Now they're sharing with us. - // That makes us friends. - // Normally this should have handled by getting a request - but this could get lost - if($contact['rel'] == CONTACT_IS_FOLLOWER && in_array($importer['page-flags'], array(PAGE_FREELOVE))) { - q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", - intval(CONTACT_IS_FRIEND), - intval($contact['id']), - intval($importer['uid']) - ); - $contact['rel'] = CONTACT_IS_FRIEND; - logger('diaspora_post_allow: defining user '.$contact["nick"].' as friend'); - } - - if(($contact['blocked']) || ($contact['readonly']) || ($contact['archive'])) - return false; - if($contact['rel'] == CONTACT_IS_SHARING || $contact['rel'] == CONTACT_IS_FRIEND) - return true; - if($contact['rel'] == CONTACT_IS_FOLLOWER) - if(($importer['page-flags'] == PAGE_COMMUNITY) OR $is_comment) + // Messages for the global users are always accepted + if ($importer["uid"] == 0) return true; - // Messages for the global users are always accepted - if ($importer['uid'] == 0) - return true; - - return false; -} - -function diaspora_is_redmatrix($url) { - return(strstr($url, "/channel/")); -} - -function diaspora_plink($addr, $guid) { - $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr)); - - // Fallback - if (!$r) - return 'https://'.substr($addr,strpos($addr,'@')+1).'/posts/'.$guid; - - // Friendica contacts are often detected as Diaspora contacts in the "fcontact" table - // So we try another way as well. - $s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"]))); - if ($s) - $r[0]["network"] = $s[0]["network"]; - - if ($r[0]["network"] == NETWORK_DFRN) - return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/")); - - if (diaspora_is_redmatrix($r[0]["url"])) - return $r[0]["url"]."/?f=&mid=".$guid; - - return 'https://'.substr($addr,strpos($addr,'@')+1).'/posts/'.$guid; -} - -function diaspora_repair_signature($signature, $handle = "", $level = 1) { - - if ($signature == "") - return($signature); - - if (base64_encode(base64_decode(base64_decode($signature))) == base64_decode($signature)) { - $signature = base64_decode($signature); - logger("Repaired double encoded signature from Diaspora/Hubzilla handle ".$handle." - level ".$level, LOGGER_DEBUG); - - // Do a recursive call to be able to fix even multiple levels - if ($level < 10) - $signature = diaspora_repair_signature($signature, $handle, ++$level); - } - - return($signature); -} - -function diaspora_post($importer,$xml,$msg) { - - $a = get_app(); - $guid = notags(unxmlify($xml->guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - - if($diaspora_handle != $msg['author']) { - logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.'); - return 202; - } - - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) { - logger('diaspora_post: A Contact for handle '.$diaspora_handle.' and user '.$importer['uid'].' was not found'); - return 203; - } - - if(! diaspora_post_allow($importer,$contact, false)) { - logger('diaspora_post: Ignoring this author.'); - return 202; - } - - $message_id = $diaspora_handle . ':' . $guid; - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($r)) { - logger('diaspora_post: message exists: ' . $guid); - return 208; - } - - $created = unxmlify($xml->created_at); - $private = ((unxmlify($xml->public) == 'false') ? 1 : 0); - - $body = diaspora2bb($xml->raw_message); - - $datarray = array(); - - $datarray["object"] = json_encode($xml); - - if($xml->photo->remote_photo_path AND $xml->photo->remote_photo_name) - $datarray["object-type"] = ACTIVITY_OBJ_PHOTO; - else { - $datarray['object-type'] = ACTIVITY_OBJ_NOTE; - // Add OEmbed and other information to the body - if (!diaspora_is_redmatrix($contact['url'])) - $body = add_page_info_to_body($body, false, true); - } - - $str_tags = ''; - - $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER); - if($cnt) { - foreach($matches as $mtch) { - if(strlen($str_tags)) - $str_tags .= ','; - $str_tags .= '@[url=' . $mtch[1] . '[/url]'; - } - } - - $plink = diaspora_plink($diaspora_handle, $guid); - - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $contact['id']; - $datarray['wall'] = 0; - $datarray['network'] = NETWORK_DIASPORA; - $datarray['verb'] = ACTIVITY_POST; - $datarray['guid'] = $guid; - $datarray['uri'] = $datarray['parent-uri'] = $message_id; - $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created); - $datarray['private'] = $private; - $datarray['parent'] = 0; - $datarray['plink'] = $plink; - $datarray['owner-name'] = $contact['name']; - $datarray['owner-link'] = $contact['url']; - //$datarray['owner-avatar'] = $contact['thumb']; - $datarray['owner-avatar'] = ((x($contact,'thumb')) ? $contact['thumb'] : $contact['photo']); - $datarray['author-name'] = $contact['name']; - $datarray['author-link'] = $contact['url']; - $datarray['author-avatar'] = $contact['thumb']; - $datarray['body'] = $body; - $datarray['tag'] = $str_tags; - if ($xml->provider_display_name) - $datarray["app"] = unxmlify($xml->provider_display_name); - else - $datarray['app'] = 'Diaspora'; - - // if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. - - $datarray['visible'] = ((strlen($body)) ? 1 : 0); - - DiasporaFetchGuid($datarray); - $message_id = item_store($datarray); - - logger("Stored item with message id ".$message_id, LOGGER_DEBUG); - - return 201; - -} - -function DiasporaFetchGuid($item) { - preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", - function ($match) use ($item){ - return(DiasporaFetchGuidSub($match, $item)); - },$item["body"]); -} - -function DiasporaFetchGuidSub($match, $item) { - $a = get_app(); - - if (!diaspora_store_by_guid($match[1], $item["author-link"])) - diaspora_store_by_guid($match[1], $item["owner-link"]); -} - -function diaspora_store_by_guid($guid, $server, $uid = 0) { - require_once("include/Contact.php"); - - $serverparts = parse_url($server); - $server = $serverparts["scheme"]."://".$serverparts["host"]; - - logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG); - - $item = diaspora_fetch_message($guid, $server); - - if (!$item) return false; + } - logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG); - - $body = $item["body"]; - $str_tags = $item["tag"]; - $app = $item["app"]; - $created = $item["created"]; - $author = $item["author"]; - $guid = $item["guid"]; - $private = $item["private"]; - $object = $item["object"]; - $objecttype = $item["object-type"]; - - $message_id = $author.':'.$guid; - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), - dbesc($guid) - ); - if(count($r)) - return $r[0]["id"]; - - $person = find_diaspora_person_by_handle($author); - - $contact_id = get_contact($person['url'], $uid); - - $contacts = q("SELECT * FROM `contact` WHERE `id` = %d", intval($contact_id)); - $importers = q("SELECT * FROM `user` WHERE `uid` = %d", intval($uid)); - - if ($contacts AND $importers) - if(!diaspora_post_allow($importers[0],$contacts[0], false)) { - logger('Ignoring author '.$person['url'].' for uid '.$uid); + private function allowed_contact_by_handle($importer, $handle, $is_comment = false) { + $contact = self::contact_by_handle($importer["uid"], $handle); + if (!$contact) { + logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found"); return false; - } else - logger('Author '.$person['url'].' is allowed for uid '.$uid); + } - $datarray = array(); - $datarray['uid'] = $uid; - $datarray['contact-id'] = $contact_id; - $datarray['wall'] = 0; - $datarray['network'] = NETWORK_DIASPORA; - $datarray['guid'] = $guid; - $datarray['uri'] = $datarray['parent-uri'] = $message_id; - $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created); - $datarray['private'] = $private; - $datarray['parent'] = 0; - $datarray['plink'] = diaspora_plink($author, $guid); - $datarray['author-name'] = $person['name']; - $datarray['author-link'] = $person['url']; - $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); - $datarray['owner-name'] = $datarray['author-name']; - $datarray['owner-link'] = $datarray['author-link']; - $datarray['owner-avatar'] = $datarray['author-avatar']; - $datarray['body'] = $body; - $datarray['tag'] = $str_tags; - $datarray['app'] = $app; - $datarray['visible'] = ((strlen($body)) ? 1 : 0); - $datarray['object'] = $object; - $datarray['object-type'] = $objecttype; + if (!self::post_allow($importer, $contact, $is_comment)) { + logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]); + return false; + } + return $contact; + } - if ($datarray['contact-id'] == 0) - return false; + private function message_exists($uid, $guid) { + $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($uid), + dbesc($guid) + ); - DiasporaFetchGuid($datarray); - $message_id = item_store($datarray); + if($r) { + logger("message ".$guid." already exists for user ".$uid); + return true; + } - /// @TODO - /// Looking if there is some subscribe mechanism in Diaspora to get all comments for this post - - return $message_id; -} - -function diaspora_fetch_message($guid, $server, $level = 0) { - - if ($level > 5) - return false; - - $a = get_app(); - - // This will not work if the server is not a Diaspora server - $source_url = $server.'/p/'.$guid.'.xml'; - $x = fetch_url($source_url); - if(!$x) - return false; - - $x = str_replace(array('',''),array('',''),$x); - $source_xml = parse_xml_string($x,false); - - $item = array(); - $item["app"] = 'Diaspora'; - $item["guid"] = $guid; - $body = ""; - - if ($source_xml->post->status_message->created_at) - $item["created"] = unxmlify($source_xml->post->status_message->created_at); - - if ($source_xml->post->status_message->provider_display_name) - $item["app"] = unxmlify($source_xml->post->status_message->provider_display_name); - - if ($source_xml->post->status_message->diaspora_handle) - $item["author"] = unxmlify($source_xml->post->status_message->diaspora_handle); - - if ($source_xml->post->status_message->guid) - $item["guid"] = unxmlify($source_xml->post->status_message->guid); - - $item["private"] = (unxmlify($source_xml->post->status_message->public) == 'false'); - $item["object"] = json_encode($source_xml->post); - - if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) { - $item["object-type"] = ACTIVITY_OBJ_PHOTO; - $body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n"; - $body = scale_external_images($body,false); - } elseif($source_xml->post->asphoto->image_url) { - $item["object-type"] = ACTIVITY_OBJ_PHOTO; - $body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n"; - $body = scale_external_images($body); - } elseif($source_xml->post->status_message) { - $body = diaspora2bb($source_xml->post->status_message->raw_message); - - // Checking for embedded pictures - if($source_xml->post->status_message->photo->remote_photo_path AND - $source_xml->post->status_message->photo->remote_photo_name) { - - $item["object-type"] = ACTIVITY_OBJ_PHOTO; - - $remote_photo_path = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_path)); - $remote_photo_name = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_name)); - - $body = '[img]'.$remote_photo_path.$remote_photo_name.'[/img]'."\n".$body; - - logger('embedded picture link found: '.$body, LOGGER_DEBUG); - } else - $item["object-type"] = ACTIVITY_OBJ_NOTE; - - $body = scale_external_images($body); - - // Add OEmbed and other information to the body - /// @TODO It could be a repeated redmatrix item - /// Then we shouldn't add further data to it - if ($item["object-type"] == ACTIVITY_OBJ_NOTE) - $body = add_page_info_to_body($body, false, true); - - } elseif($source_xml->post->reshare) { - // Reshare of a reshare - return diaspora_fetch_message($source_xml->post->reshare->root_guid, $server, ++$level); - } else { - // Maybe it is a reshare of a photo that will be delivered at a later time (testing) - logger('no content found: '.print_r($source_xml,true)); return false; } - if (trim($body) == "") - return false; - - $item["tag"] = ''; - $item["body"] = $body; - - return $item; -} - -function diaspora_reshare($importer,$xml,$msg) { - - logger('diaspora_reshare: init: ' . print_r($xml,true)); - - $a = get_app(); - $guid = notags(unxmlify($xml->guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - - - if($diaspora_handle != $msg['author']) { - logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.'); - return 202; + private function fetch_guid($item) { + preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", + function ($match) use ($item){ + return(self::fetch_guid_sub($match, $item)); + },$item["body"]); } - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) - return; - - if(! diaspora_post_allow($importer,$contact, false)) { - logger('diaspora_reshare: Ignoring this author: ' . $diaspora_handle . ' ' . print_r($xml,true)); - return 202; + private function fetch_guid_sub($match, $item) { + if (!self::store_by_guid($match[1], $item["author-link"])) + self::store_by_guid($match[1], $item["owner-link"]); } - $message_id = $diaspora_handle . ':' . $guid; - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($r)) { - logger('diaspora_reshare: message exists: ' . $guid); - return; + private function store_by_guid($guid, $server, $uid = 0) { + $serverparts = parse_url($server); + $server = $serverparts["scheme"]."://".$serverparts["host"]; + + logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG); + + $msg = self::message($guid, $server); + + if (!$msg) + return false; + + logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG); + + // Now call the dispatcher + return self::dispatch_public($msg); } - $orig_author = notags(unxmlify($xml->root_diaspora_id)); - $orig_guid = notags(unxmlify($xml->root_guid)); - $orig_url = $a->get_baseurl()."/display/".$orig_guid; + private function message($guid, $server, $level = 0) { - $create_original_post = false; + if ($level > 5) + return false; - // Do we already have this item? - $r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", - dbesc($orig_guid), - dbesc(NETWORK_DIASPORA) - ); - if(count($r)) { - logger('reshared message '.$orig_guid." reshared by ".$guid.' already exists on system.'); + // This will work for Diaspora and newer Friendica servers + $source_url = $server."/p/".$guid.".xml"; + $x = fetch_url($source_url); + if(!$x) + return false; - // Maybe it is already a reshared item? - // Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares - require_once('include/api.php'); - if (api_share_as_retweet($r[0])) - $r = array(); - else { - $body = $r[0]["body"]; - $str_tags = $r[0]["tag"]; - $app = $r[0]["app"]; - $orig_created = $r[0]["created"]; - $orig_plink = $r[0]["plink"]; - $orig_uri = $r[0]["uri"]; - $object = $r[0]["object"]; - $objecttype = $r[0]["object-type"]; + $source_xml = parse_xml_string($x, false); + + if (!is_object($source_xml)) + return false; + + if ($source_xml->post->reshare) { + // Reshare of a reshare - old Diaspora version + return self::message($source_xml->post->reshare->root_guid, $server, ++$level); + } elseif ($source_xml->getName() == "reshare") { + // Reshare of a reshare - new Diaspora version + return self::message($source_xml->root_guid, $server, ++$level); + } + + $author = ""; + + // Fetch the author - for the old and the new Diaspora version + if ($source_xml->post->status_message->diaspora_handle) + $author = (string)$source_xml->post->status_message->diaspora_handle; + elseif ($source_xml->author AND ($source_xml->getName() == "status_message")) + $author = (string)$source_xml->author; + + // If this isn't a "status_message" then quit + if (!$author) + return false; + + $msg = array("message" => $x, "author" => $author); + + $msg["key"] = self::key($msg["author"]); + + return $msg; + } + + private function parent_item($uid, $guid, $author, $contact) { + $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, + `author-name`, `author-link`, `author-avatar`, + `owner-name`, `owner-link`, `owner-avatar` + FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($uid), dbesc($guid)); + + if(!$r) { + $result = self::store_by_guid($guid, $contact["url"], $uid); + + if (!$result) { + $person = self::person_by_handle($author); + $result = self::store_by_guid($guid, $person["url"], $uid); + } + + if ($result) { + logger("Fetched missing item ".$guid." - result: ".$result, LOGGER_DEBUG); + + $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, + `author-name`, `author-link`, `author-avatar`, + `owner-name`, `owner-link`, `owner-avatar` + FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($uid), dbesc($guid)); + } + } + + if (!$r) { + logger("parent item not found: parent: ".$guid." - user: ".$uid); + return false; + } else { + logger("parent item found: parent: ".$guid." - user: ".$uid); + return $r[0]; } } - if (!count($r)) { - $body = ""; - $str_tags = ""; - $app = ""; + private function author_contact_by_url($contact, $person, $uid) { - $server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1); - logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server); - $item = diaspora_fetch_message($orig_guid, $server); - - if (!$item) { - $server = 'https://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1); - logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server); - $item = diaspora_fetch_message($orig_guid, $server); - } - if (!$item) { - $server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1); - logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server); - $item = diaspora_fetch_message($orig_guid, $server); - } - if (!$item) { - $server = 'http://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1); - logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server); - $item = diaspora_fetch_message($orig_guid, $server); + $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", + dbesc(normalise_link($person["url"])), intval($uid)); + if ($r) { + $cid = $r[0]["id"]; + $network = $r[0]["network"]; + } else { + $cid = $contact["id"]; + $network = NETWORK_DIASPORA; } - if ($item) { - $body = $item["body"]; - $str_tags = $item["tag"]; - $app = $item["app"]; - $orig_created = $item["created"]; - $orig_author = $item["author"]; - $orig_guid = $item["guid"]; - $orig_plink = diaspora_plink($orig_author, $orig_guid); - $orig_uri = $orig_author.':'.$orig_guid; - $create_original_post = ($body != ""); - $object = $item["object"]; - $objecttype = $item["object-type"]; - } + return (array("cid" => $cid, "network" => $network)); } - $plink = diaspora_plink($diaspora_handle, $guid); - - $person = find_diaspora_person_by_handle($orig_author); - - $created = unxmlify($xml->created_at); - $private = ((unxmlify($xml->public) == 'false') ? 1 : 0); - - $datarray = array(); - - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $contact['id']; - $datarray['wall'] = 0; - $datarray['network'] = NETWORK_DIASPORA; - $datarray['guid'] = $guid; - $datarray['uri'] = $datarray['parent-uri'] = $message_id; - $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created); - $datarray['private'] = $private; - $datarray['parent'] = 0; - $datarray['plink'] = $plink; - $datarray['owner-name'] = $contact['name']; - $datarray['owner-link'] = $contact['url']; - $datarray['owner-avatar'] = ((x($contact,'thumb')) ? $contact['thumb'] : $contact['photo']); - if (!intval(get_config('system','wall-to-wall_share'))) { - $prefix = share_header($person['name'], $person['url'], ((x($person,'thumb')) ? $person['thumb'] : $person['photo']), $orig_guid, $orig_created, $orig_url); - - $datarray['author-name'] = $contact['name']; - $datarray['author-link'] = $contact['url']; - $datarray['author-avatar'] = $contact['thumb']; - $datarray['body'] = $prefix.$body."[/share]"; - } else { - // Let reshared messages look like wall-to-wall posts - $datarray['author-name'] = $person['name']; - $datarray['author-link'] = $person['url']; - $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); - $datarray['body'] = $body; + public static function is_redmatrix($url) { + return(strstr($url, "/channel/")); } - $datarray["object"] = json_encode($xml); - $datarray['object-type'] = $objecttype; + private function plink($addr, $guid) { + $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr)); - $datarray['tag'] = $str_tags; - $datarray['app'] = $app; + // Fallback + if (!$r) + return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid; - // if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. (testing) - $datarray['visible'] = ((strlen($body)) ? 1 : 0); + // Friendica contacts are often detected as Diaspora contacts in the "fcontact" table + // So we try another way as well. + $s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"]))); + if ($s) + $r[0]["network"] = $s[0]["network"]; - // Store the original item of a reshare - if ($create_original_post) { - require_once("include/Contact.php"); + if ($r[0]["network"] == NETWORK_DFRN) + return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/")); - $datarray2 = $datarray; + if (self::is_redmatrix($r[0]["url"])) + return $r[0]["url"]."/?f=&mid=".$guid; - $datarray2['uid'] = 0; - $datarray2['contact-id'] = get_contact($person['url'], 0); - $datarray2['guid'] = $orig_guid; - $datarray2['uri'] = $datarray2['parent-uri'] = $orig_uri; - $datarray2['changed'] = $datarray2['created'] = $datarray2['edited'] = $datarray2['commented'] = $datarray2['received'] = datetime_convert('UTC','UTC',$orig_created); - $datarray2['parent'] = 0; - $datarray2['plink'] = $orig_plink; - - $datarray2['author-name'] = $person['name']; - $datarray2['author-link'] = $person['url']; - $datarray2['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); - $datarray2['owner-name'] = $datarray2['author-name']; - $datarray2['owner-link'] = $datarray2['author-link']; - $datarray2['owner-avatar'] = $datarray2['author-avatar']; - $datarray2['body'] = $body; - $datarray2["object"] = $object; - - DiasporaFetchGuid($datarray2); - $message_id = item_store($datarray2); - - logger("Store original item ".$orig_guid." under message id ".$message_id); + return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid; } - DiasporaFetchGuid($datarray); - $message_id = item_store($datarray); + private function receive_account_deletion($importer, $data) { + $author = notags(unxmlify($data->author)); - return; - -} - - -function diaspora_asphoto($importer,$xml,$msg) { - logger('diaspora_asphoto called'); - - $a = get_app(); - $guid = notags(unxmlify($xml->guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - - if($diaspora_handle != $msg['author']) { - logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.'); - return 202; - } - - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) - return; - - if(! diaspora_post_allow($importer,$contact, false)) { - logger('diaspora_asphoto: Ignoring this author.'); - return 202; - } - - $message_id = $diaspora_handle . ':' . $guid; - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($r)) { - logger('diaspora_asphoto: message exists: ' . $guid); - return; - } - - $created = unxmlify($xml->created_at); - $private = ((unxmlify($xml->public) == 'false') ? 1 : 0); - - if(strlen($xml->objectId) && ($xml->objectId != 0) && ($xml->image_url)) { - $body = '[url=' . notags(unxmlify($xml->image_url)) . '][img]' . notags(unxmlify($xml->objectId)) . '[/img][/url]' . "\n"; - $body = scale_external_images($body,false); - } - elseif($xml->image_url) { - $body = '[img]' . notags(unxmlify($xml->image_url)) . '[/img]' . "\n"; - $body = scale_external_images($body); - } - else { - logger('diaspora_asphoto: no photo url found.'); - return; - } - - $plink = diaspora_plink($diaspora_handle, $guid); - - $datarray = array(); - - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $contact['id']; - $datarray['wall'] = 0; - $datarray['network'] = NETWORK_DIASPORA; - $datarray['guid'] = $guid; - $datarray['uri'] = $datarray['parent-uri'] = $message_id; - $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created); - $datarray['private'] = $private; - $datarray['parent'] = 0; - $datarray['plink'] = $plink; - $datarray['owner-name'] = $contact['name']; - $datarray['owner-link'] = $contact['url']; - //$datarray['owner-avatar'] = $contact['thumb']; - $datarray['owner-avatar'] = ((x($contact,'thumb')) ? $contact['thumb'] : $contact['photo']); - $datarray['author-name'] = $contact['name']; - $datarray['author-link'] = $contact['url']; - $datarray['author-avatar'] = $contact['thumb']; - $datarray['body'] = $body; - $datarray["object"] = json_encode($xml); - $datarray['object-type'] = ACTIVITY_OBJ_PHOTO; - - $datarray['app'] = 'Diaspora/Cubbi.es'; - - DiasporaFetchGuid($datarray); - $message_id = item_store($datarray); - - //if($message_id) { - // q("update item set plink = '%s' where id = %d", - // dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id), - // intval($message_id) - // ); - //} - - return; - -} - -function diaspora_comment($importer,$xml,$msg) { - - $a = get_app(); - $guid = notags(unxmlify($xml->guid)); - $parent_guid = notags(unxmlify($xml->parent_guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - $target_type = notags(unxmlify($xml->target_type)); - $text = unxmlify($xml->text); - $author_signature = notags(unxmlify($xml->author_signature)); - - $parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : ''); - - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); - if(! $contact) { - logger('diaspora_comment: cannot find contact: ' . $msg['author']); - return; - } - - if(! diaspora_post_allow($importer,$contact, true)) { - logger('diaspora_comment: Ignoring this author.'); - return 202; - } - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($r)) { - logger('diaspora_comment: our comment just got relayed back to us (or there was a guid collision) : ' . $guid); - return; - } - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($parent_guid) - ); - - if(!count($r)) { - $result = diaspora_store_by_guid($parent_guid, $contact['url'], $importer['uid']); - - if (!$result) { - $person = find_diaspora_person_by_handle($diaspora_handle); - $result = diaspora_store_by_guid($parent_guid, $person['url'], $importer['uid']); + $contact = self::contact_by_handle($importer["uid"], $author); + if (!$contact) { + logger("cannot find contact for author: ".$author); + return false; } - if ($result) { - logger("Fetched missing item ".$parent_guid." - result: ".$result, LOGGER_DEBUG); + // We now remove the contact + contact_remove($contact["id"]); + return true; + } - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($parent_guid) + private function receive_comment($importer, $sender, $data) { + $guid = notags(unxmlify($data->guid)); + $parent_guid = notags(unxmlify($data->parent_guid)); + $text = unxmlify($data->text); + $author = notags(unxmlify($data->author)); + + $contact = self::allowed_contact_by_handle($importer, $sender, true); + if (!$contact) + return false; + + if (self::message_exists($importer["uid"], $guid)) + return false; + + $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); + if (!$parent_item) + return false; + + $person = self::person_by_handle($author); + if (!is_array($person)) { + logger("unable to find author details"); + return false; + } + + // Fetch the contact id - if we know this contact + $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); + + $datarray = array(); + + $datarray["uid"] = $importer["uid"]; + $datarray["contact-id"] = $author_contact["cid"]; + $datarray["network"] = $author_contact["network"]; + + $datarray["author-name"] = $person["name"]; + $datarray["author-link"] = $person["url"]; + $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); + + $datarray["owner-name"] = $contact["name"]; + $datarray["owner-link"] = $contact["url"]; + $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + + $datarray["guid"] = $guid; + $datarray["uri"] = $author.":".$guid; + + $datarray["type"] = "remote-comment"; + $datarray["verb"] = ACTIVITY_POST; + $datarray["gravity"] = GRAVITY_COMMENT; + $datarray["parent-uri"] = $parent_item["uri"]; + + $datarray["object-type"] = ACTIVITY_OBJ_COMMENT; + $datarray["object"] = json_encode($data); + + $datarray["body"] = diaspora2bb($text); + + self::fetch_guid($datarray); + + $message_id = item_store($datarray); + + if ($message_id) + logger("Stored comment ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + + // If we are the origin of the parent we store the original data and notify our followers + if($message_id AND $parent_item["origin"]) { + + // Formerly we stored the signed text, the signature and the author in different fields. + // We now store the raw data so that we are more flexible. + q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')", + intval($message_id), + dbesc(json_encode($data)) ); + + // notify others + proc_run("php", "include/notifier.php", "comment-import", $message_id); } + + return $message_id; } - if(! count($r)) { - logger('diaspora_comment: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid); - return; - } - $parent_item = $r[0]; - - - /* How Diaspora performs comment signature checking: - - - If an item has been sent by the comment author to the top-level post owner to relay on - to the rest of the contacts on the top-level post, the top-level post owner should check - the author_signature, then create a parent_author_signature before relaying the comment on - - If an item has been relayed on by the top-level post owner, the contacts who receive it - check only the parent_author_signature. Basically, they trust that the top-level post - owner has already verified the authenticity of anything he/she sends out - - In either case, the signature that get checked is the signature created by the person - who sent the salmon - */ - - $signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle; - $key = $msg['key']; - - if($parent_author_signature) { - // If a parent_author_signature exists, then we've received the comment - // relayed from the top-level post owner. There's no need to check the - // author_signature if the parent_author_signature is valid - - $parent_author_signature = base64_decode($parent_author_signature); - - if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) { - logger('diaspora_comment: top-level owner verification failed.'); - return; - } - } - else { - // If there's no parent_author_signature, then we've received the comment - // from the comment creator. In that case, the person is commenting on - // our post, so he/she must be a contact of ours and his/her public key - // should be in $msg['key'] - - $author_signature = base64_decode($author_signature); - - if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) { - logger('diaspora_comment: comment author verification failed.'); - return; - } - } - - // Phew! Everything checks out. Now create an item. - - // Find the original comment author information. - // We need this to make sure we display the comment author - // information (name and avatar) correctly. - if(strcasecmp($diaspora_handle,$msg['author']) == 0) - $person = $contact; - else { - $person = find_diaspora_person_by_handle($diaspora_handle); - - if(! is_array($person)) { - logger('diaspora_comment: unable to find author details'); - return; - } - } - - // Fetch the contact id - if we know this contact - $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", - dbesc(normalise_link($person['url'])), intval($importer['uid'])); - if ($r) { - $cid = $r[0]['id']; - $network = $r[0]['network']; - } else { - $cid = $contact['id']; - $network = NETWORK_DIASPORA; - } - - $body = diaspora2bb($text); - $message_id = $diaspora_handle . ':' . $guid; - - $datarray = array(); - - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $cid; - $datarray['type'] = 'remote-comment'; - $datarray['wall'] = $parent_item['wall']; - $datarray['network'] = $network; - $datarray['verb'] = ACTIVITY_POST; - $datarray['gravity'] = GRAVITY_COMMENT; - $datarray['guid'] = $guid; - $datarray['uri'] = $message_id; - $datarray['parent-uri'] = $parent_item['uri']; - - // No timestamps for comments? OK, we'll the use current time. - $datarray['changed'] = $datarray['created'] = $datarray['edited'] = datetime_convert(); - $datarray['private'] = $parent_item['private']; - - $datarray['owner-name'] = $parent_item['owner-name']; - $datarray['owner-link'] = $parent_item['owner-link']; - $datarray['owner-avatar'] = $parent_item['owner-avatar']; - - $datarray['author-name'] = $person['name']; - $datarray['author-link'] = $person['url']; - $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); - $datarray['body'] = $body; - $datarray["object"] = json_encode($xml); - $datarray["object-type"] = ACTIVITY_OBJ_COMMENT; - - // We can't be certain what the original app is if the message is relayed. - if(($parent_item['origin']) && (! $parent_author_signature)) - $datarray['app'] = 'Diaspora'; - - DiasporaFetchGuid($datarray); - $message_id = item_store($datarray); - - $datarray['id'] = $message_id; - - //if($message_id) { - //q("update item set plink = '%s' where id = %d", - // //dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id), - // dbesc($a->get_baseurl().'/display/'.$datarray['guid']), - // intval($message_id) - //); - //} - - // If we are the origin of the parent we store the original signature and notify our followers - if($parent_item['origin']) { - $author_signature_base64 = base64_encode($author_signature); - $author_signature_base64 = diaspora_repair_signature($author_signature_base64, $diaspora_handle); - - q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($message_id), - dbesc($signed_data), - dbesc($author_signature_base64), - dbesc($diaspora_handle) - ); - - // notify others - proc_run('php','include/notifier.php','comment-import',$message_id); - } - - return; -} - - - - -function diaspora_conversation($importer,$xml,$msg) { - - $a = get_app(); - - $guid = notags(unxmlify($xml->guid)); - $subject = notags(unxmlify($xml->subject)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - $participant_handles = notags(unxmlify($xml->participant_handles)); - $created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at))); - - $parent_uri = $diaspora_handle . ':' . $guid; - - $messages = $xml->message; - - if(! count($messages)) { - logger('diaspora_conversation: empty conversation'); - return; - } - - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); - if(! $contact) { - logger('diaspora_conversation: cannot find contact: ' . $msg['author']); - return; - } - - if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { - logger('diaspora_conversation: Ignoring this author.'); - return 202; - } - - $conversation = null; - - $c = q("select * from conv where uid = %d and guid = '%s' limit 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($c)) - $conversation = $c[0]; - else { - $r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ", - intval($importer['uid']), - dbesc($guid), - dbesc($diaspora_handle), - dbesc(datetime_convert('UTC','UTC',$created_at)), - dbesc(datetime_convert()), - dbesc($subject), - dbesc($participant_handles) - ); - if($r) - $c = q("select * from conv where uid = %d and guid = '%s' limit 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($c)) - $conversation = $c[0]; - } - if(! $conversation) { - logger('diaspora_conversation: unable to create conversation.'); - return; - } - - foreach($messages as $mesg) { + private function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) { + $guid = notags(unxmlify($data->guid)); + $subject = notags(unxmlify($data->subject)); + $author = notags(unxmlify($data->author)); $reply = 0; @@ -1705,1469 +930,1624 @@ function diaspora_conversation($importer,$xml,$msg) { $msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature)); $msg_author_signature = notags(unxmlify($mesg->author_signature)); $msg_text = unxmlify($mesg->text); - $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at))); - $msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle)); + $msg_created_at = datetime_convert("UTC", "UTC", notags(unxmlify($mesg->created_at))); + + // "diaspora_handle" is the element name from the old version + // "author" is the element name from the new version + if ($mesg->author) + $msg_author = notags(unxmlify($mesg->author)); + elseif ($mesg->diaspora_handle) + $msg_author = notags(unxmlify($mesg->diaspora_handle)); + else + return false; + $msg_conversation_guid = notags(unxmlify($mesg->conversation_guid)); + if($msg_conversation_guid != $guid) { - logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml); - continue; + logger("message conversation guid does not belong to the current conversation."); + return false; } $body = diaspora2bb($msg_text); - $message_id = $msg_diaspora_handle . ':' . $msg_guid; + $message_uri = $msg_author.":".$msg_guid; - $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; + $author_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid; $author_signature = base64_decode($msg_author_signature); - if(strcasecmp($msg_diaspora_handle,$msg['author']) == 0) { + if(strcasecmp($msg_author,$msg["author"]) == 0) { $person = $contact; - $key = $msg['key']; - } - else { - $person = find_diaspora_person_by_handle($msg_diaspora_handle); + $key = $msg["key"]; + } else { + $person = self::person_by_handle($msg_author); - if(is_array($person) && x($person,'pubkey')) - $key = $person['pubkey']; + if (is_array($person) && x($person, "pubkey")) + $key = $person["pubkey"]; else { - logger('diaspora_conversation: unable to find author details'); - continue; + logger("unable to find author details"); + return false; } } - if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) { - logger('diaspora_conversation: verification failed.'); - continue; + if (!rsa_verify($author_signed_data, $author_signature, $key, "sha256")) { + logger("verification failed."); + return false; } if($msg_parent_author_signature) { - $owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; + $owner_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid; $parent_author_signature = base64_decode($msg_parent_author_signature); - $key = $msg['key']; + $key = $msg["key"]; - if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) { - logger('diaspora_conversation: owner verification failed.'); - continue; + if (!rsa_verify($owner_signed_data, $parent_author_signature, $key, "sha256")) { + logger("owner verification failed."); + return false; } } - $r = q("select id from mail where `uri` = '%s' limit 1", - dbesc($message_id) + $r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' LIMIT 1", + dbesc($message_uri) ); - if(count($r)) { - logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG); - continue; + if($r) { + logger("duplicate message already delivered.", LOGGER_DEBUG); + return false; } - q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", - intval($importer['uid']), + q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) + VALUES (%d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", + intval($importer["uid"]), dbesc($msg_guid), - intval($conversation['id']), - dbesc($person['name']), - dbesc($person['photo']), - dbesc($person['url']), - intval($contact['id']), + intval($conversation["id"]), + dbesc($person["name"]), + dbesc($person["photo"]), + dbesc($person["url"]), + intval($contact["id"]), dbesc($subject), dbesc($body), 0, 0, - dbesc($message_id), - dbesc($parent_uri), + dbesc($message_uri), + dbesc($author.":".$guid), dbesc($msg_created_at) ); - q("update conv set updated = '%s' where id = %d", + q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), - intval($conversation['id']) + intval($conversation["id"]) ); notification(array( - 'type' => NOTIFY_MAIL, - 'notify_flags' => $importer['notify-flags'], - 'language' => $importer['language'], - 'to_name' => $importer['username'], - 'to_email' => $importer['email'], - 'uid' =>$importer['uid'], - 'item' => array('subject' => $subject, 'body' => $body), - 'source_name' => $person['name'], - 'source_link' => $person['url'], - 'source_photo' => $person['thumb'], - 'verb' => ACTIVITY_POST, - 'otype' => 'mail' + "type" => NOTIFY_MAIL, + "notify_flags" => $importer["notify-flags"], + "language" => $importer["language"], + "to_name" => $importer["username"], + "to_email" => $importer["email"], + "uid" =>$importer["uid"], + "item" => array("subject" => $subject, "body" => $body), + "source_name" => $person["name"], + "source_link" => $person["url"], + "source_photo" => $person["thumb"], + "verb" => ACTIVITY_POST, + "otype" => "mail" )); } - return; -} + private function receive_conversation($importer, $msg, $data) { + $guid = notags(unxmlify($data->guid)); + $subject = notags(unxmlify($data->subject)); + $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); + $author = notags(unxmlify($data->author)); + $participants = notags(unxmlify($data->participants)); -function diaspora_message($importer,$xml,$msg) { + $messages = $data->message; - $a = get_app(); - - $msg_guid = notags(unxmlify($xml->guid)); - $msg_parent_guid = notags(unxmlify($xml->parent_guid)); - $msg_parent_author_signature = notags(unxmlify($xml->parent_author_signature)); - $msg_author_signature = notags(unxmlify($xml->author_signature)); - $msg_text = unxmlify($xml->text); - $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at))); - $msg_diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - $msg_conversation_guid = notags(unxmlify($xml->conversation_guid)); - - $parent_uri = $msg_diaspora_handle . ':' . $msg_parent_guid; - - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg_diaspora_handle); - if(! $contact) { - logger('diaspora_message: cannot find contact: ' . $msg_diaspora_handle); - return; - } - - if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { - logger('diaspora_message: Ignoring this author.'); - return 202; - } - - $conversation = null; - - $c = q("select * from conv where uid = %d and guid = '%s' limit 1", - intval($importer['uid']), - dbesc($msg_conversation_guid) - ); - if(count($c)) - $conversation = $c[0]; - else { - logger('diaspora_message: conversation not available.'); - return; - } - - $reply = 0; - - $body = diaspora2bb($msg_text); - $message_id = $msg_diaspora_handle . ':' . $msg_guid; - - $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($xml->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; - - - $author_signature = base64_decode($msg_author_signature); - - $person = find_diaspora_person_by_handle($msg_diaspora_handle); - if(is_array($person) && x($person,'pubkey')) - $key = $person['pubkey']; - else { - logger('diaspora_message: unable to find author details'); - return; - } - - if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) { - logger('diaspora_message: verification failed.'); - return; - } - - $r = q("select id from mail where `uri` = '%s' and uid = %d limit 1", - dbesc($message_id), - intval($importer['uid']) - ); - if(count($r)) { - logger('diaspora_message: duplicate message already delivered.', LOGGER_DEBUG); - return; - } - - q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", - intval($importer['uid']), - dbesc($msg_guid), - intval($conversation['id']), - dbesc($person['name']), - dbesc($person['photo']), - dbesc($person['url']), - intval($contact['id']), - dbesc($conversation['subject']), - dbesc($body), - 0, - 1, - dbesc($message_id), - dbesc($parent_uri), - dbesc($msg_created_at) - ); - - q("update conv set updated = '%s' where id = %d", - dbesc(datetime_convert()), - intval($conversation['id']) - ); - - return; -} - -function diaspora_participation($importer,$xml) { - logger("Unsupported message type 'participation' ".print_r($xml, true)); -} - -function diaspora_photo($importer,$xml,$msg,$attempt=1) { - - $a = get_app(); - - logger('diaspora_photo: init',LOGGER_DEBUG); - - $remote_photo_path = notags(unxmlify($xml->remote_photo_path)); - - $remote_photo_name = notags(unxmlify($xml->remote_photo_name)); - - $status_message_guid = notags(unxmlify($xml->status_message_guid)); - - $guid = notags(unxmlify($xml->guid)); - - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - - $public = notags(unxmlify($xml->public)); - - $created_at = notags(unxmlify($xml_created_at)); - - logger('diaspora_photo: status_message_guid: ' . $status_message_guid, LOGGER_DEBUG); - - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); - if(! $contact) { - logger('diaspora_photo: contact record not found: ' . $msg['author'] . ' handle: ' . $diaspora_handle); - return; - } - - if(! diaspora_post_allow($importer,$contact, false)) { - logger('diaspora_photo: Ignoring this author.'); - return 202; - } - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($status_message_guid) - ); - -/* deactivated by now since it can lead to multiplicated pictures in posts. - if(!count($r)) { - $result = diaspora_store_by_guid($status_message_guid, $contact['url'], $importer['uid']); - - if (!$result) { - $person = find_diaspora_person_by_handle($diaspora_handle); - $result = diaspora_store_by_guid($status_message_guid, $person['url'], $importer['uid']); + if (!count($messages)) { + logger("empty conversation"); + return false; } - if ($result) { - logger("Fetched missing item ".$status_message_guid." - result: ".$result, LOGGER_DEBUG); + $contact = self::allowed_contact_by_handle($importer, $msg["author"], true); + if (!$contact) + return false; - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($status_message_guid) + $conversation = null; + + $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($importer["uid"]), + dbesc($guid) + ); + if($c) + $conversation = $c[0]; + else { + $r = q("INSERT INTO `conv` (`uid`, `guid`, `creator`, `created`, `updated`, `subject`, `recips`) + VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s')", + intval($importer["uid"]), + dbesc($guid), + dbesc($author), + dbesc(datetime_convert("UTC", "UTC", $created_at)), + dbesc(datetime_convert()), + dbesc($subject), + dbesc($participants) + ); + if($r) + $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($importer["uid"]), + dbesc($guid) + ); + + if($c) + $conversation = $c[0]; + } + if (!$conversation) { + logger("unable to create conversation."); + return; + } + + foreach($messages as $mesg) + self::receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation); + + return true; + } + + private function construct_like_body($contact, $parent_item, $guid) { + $bodyverb = t('%1$s likes %2$s\'s %3$s'); + + $ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; + $alink = "[url=".$parent_item["author-link"]."]".$parent_item["author-name"]."[/url]"; + $plink = "[url=".App::get_baseurl()."/display/".urlencode($guid)."]".t("status")."[/url]"; + + return sprintf($bodyverb, $ulink, $alink, $plink); + } + + private function construct_like_object($importer, $parent_item) { + $objtype = ACTIVITY_OBJ_NOTE; + $link = ''; + $parent_body = $parent_item["body"]; + + $xmldata = array("object" => array("type" => $objtype, + "local" => "1", + "id" => $parent_item["uri"], + "link" => $link, + "title" => "", + "content" => $parent_body)); + + return xml::from_array($xmldata, $xml, true); + } + + private function receive_like($importer, $sender, $data) { + $positive = notags(unxmlify($data->positive)); + $guid = notags(unxmlify($data->guid)); + $parent_type = notags(unxmlify($data->parent_type)); + $parent_guid = notags(unxmlify($data->parent_guid)); + $author = notags(unxmlify($data->author)); + + // likes on comments aren't supported by Diaspora - only on posts + // But maybe this will be supported in the future, so we will accept it. + if (!in_array($parent_type, array("Post", "Comment"))) + return false; + + $contact = self::allowed_contact_by_handle($importer, $sender, true); + if (!$contact) + return false; + + if (self::message_exists($importer["uid"], $guid)) + return false; + + $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); + if (!$parent_item) + return false; + + $person = self::person_by_handle($author); + if (!is_array($person)) { + logger("unable to find author details"); + return false; + } + + // Fetch the contact id - if we know this contact + $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); + + // "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora + // We would accept this anyhow. + if ($positive === "true") + $verb = ACTIVITY_LIKE; + else + $verb = ACTIVITY_DISLIKE; + + $datarray = array(); + + $datarray["uid"] = $importer["uid"]; + $datarray["contact-id"] = $author_contact["cid"]; + $datarray["network"] = $author_contact["network"]; + + $datarray["author-name"] = $person["name"]; + $datarray["author-link"] = $person["url"]; + $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); + + $datarray["owner-name"] = $contact["name"]; + $datarray["owner-link"] = $contact["url"]; + $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + + $datarray["guid"] = $guid; + $datarray["uri"] = $author.":".$guid; + + $datarray["type"] = "activity"; + $datarray["verb"] = $verb; + $datarray["gravity"] = GRAVITY_LIKE; + $datarray["parent-uri"] = $parent_item["uri"]; + + $datarray["object-type"] = ACTIVITY_OBJ_NOTE; + $datarray["object"] = self::construct_like_object($importer, $parent_item); + + $datarray["body"] = self::construct_like_body($contact, $parent_item, $guid); + + $message_id = item_store($datarray); + + if ($message_id) + logger("Stored like ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + + // If we are the origin of the parent we store the original data and notify our followers + if($message_id AND $parent_item["origin"]) { + + // Formerly we stored the signed text, the signature and the author in different fields. + // We now store the raw data so that we are more flexible. + q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')", + intval($message_id), + dbesc(json_encode($data)) + ); + + // notify others + proc_run("php", "include/notifier.php", "comment-import", $message_id); + } + + return $message_id; + } + + private function receive_message($importer, $data) { + $guid = notags(unxmlify($data->guid)); + $parent_guid = notags(unxmlify($data->parent_guid)); + $text = unxmlify($data->text); + $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); + $author = notags(unxmlify($data->author)); + $conversation_guid = notags(unxmlify($data->conversation_guid)); + + $contact = self::allowed_contact_by_handle($importer, $author, true); + if (!$contact) + return false; + + $conversation = null; + + $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + intval($importer["uid"]), + dbesc($conversation_guid) + ); + if($c) + $conversation = $c[0]; + else { + logger("conversation not available."); + return false; + } + + $reply = 0; + + $body = diaspora2bb($text); + $message_uri = $author.":".$guid; + + $person = self::person_by_handle($author); + if (!$person) { + logger("unable to find author details"); + return false; + } + + $r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($message_uri), + intval($importer["uid"]) + ); + if($r) { + logger("duplicate message already delivered.", LOGGER_DEBUG); + return false; + } + + q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) + VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", + intval($importer["uid"]), + dbesc($guid), + intval($conversation["id"]), + dbesc($person["name"]), + dbesc($person["photo"]), + dbesc($person["url"]), + intval($contact["id"]), + dbesc($conversation["subject"]), + dbesc($body), + 0, + 1, + dbesc($message_uri), + dbesc($author.":".$parent_guid), + dbesc($created_at) + ); + + q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d", + dbesc(datetime_convert()), + intval($conversation["id"]) + ); + + return true; + } + + private function receive_participation($importer, $data) { + // I'm not sure if we can fully support this message type + return true; + } + + private function receive_photo($importer, $data) { + // There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well + return true; + } + + private function receive_poll_participation($importer, $data) { + // We don't support polls by now + return true; + } + + private function receive_profile($importer, $data) { + $author = notags(unxmlify($data->author)); + + $contact = self::contact_by_handle($importer["uid"], $author); + if (!$contact) + return; + + $name = unxmlify($data->first_name).((strlen($data->last_name)) ? " ".unxmlify($data->last_name) : ""); + $image_url = unxmlify($data->image_url); + $birthday = unxmlify($data->birthday); + $location = diaspora2bb(unxmlify($data->location)); + $about = diaspora2bb(unxmlify($data->bio)); + $gender = unxmlify($data->gender); + $searchable = (unxmlify($data->searchable) == "true"); + $nsfw = (unxmlify($data->nsfw) == "true"); + $tags = unxmlify($data->tag_string); + + $tags = explode("#", $tags); + + $keywords = array(); + foreach ($tags as $tag) { + $tag = trim(strtolower($tag)); + if ($tag != "") + $keywords[] = $tag; + } + + $keywords = implode(", ", $keywords); + + $handle_parts = explode("@", $author); + $nick = $handle_parts[0]; + + if($name === "") + $name = $handle_parts[0]; + + if( preg_match("|^https?://|", $image_url) === 0) + $image_url = "http://".$handle_parts[1].$image_url; + + update_contact_avatar($image_url, $importer["uid"], $contact["id"]); + + // Generic birthday. We don't know the timezone. The year is irrelevant. + + $birthday = str_replace("1000", "1901", $birthday); + + if ($birthday != "") + $birthday = datetime_convert("UTC", "UTC", $birthday, "Y-m-d"); + + // this is to prevent multiple birthday notifications in a single year + // if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year + + if(substr($birthday,5) === substr($contact["bd"],5)) + $birthday = $contact["bd"]; + + $r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s', + `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d AND `uid` = %d", + dbesc($name), + dbesc($nick), + dbesc($author), + dbesc(datetime_convert()), + dbesc($birthday), + dbesc($location), + dbesc($about), + dbesc($keywords), + dbesc($gender), + intval($contact["id"]), + intval($importer["uid"]) + ); + + if ($searchable) { + poco_check($contact["url"], $name, NETWORK_DIASPORA, $image_url, $about, $location, $gender, $keywords, "", + datetime_convert(), 2, $contact["id"], $importer["uid"]); + } + + $gcontact = array("url" => $contact["url"], "network" => NETWORK_DIASPORA, "generation" => 2, + "photo" => $image_url, "name" => $name, "location" => $location, + "about" => $about, "birthday" => $birthday, "gender" => $gender, + "addr" => $author, "nick" => $nick, "keywords" => $keywords, + "hide" => !$searchable, "nsfw" => $nsfw); + + update_gcontact($gcontact); + + logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG); + + return true; + } + + private function receive_request_make_friend($importer, $contact) { + + $a = get_app(); + + if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { + q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", + intval(CONTACT_IS_FRIEND), + intval($contact["id"]), + intval($importer["uid"]) ); } + // send notification + + $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", + intval($importer["uid"]) + ); + + if($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(get_pconfig($importer["uid"], "system", "post_newfriend"))) { + + $self = q("SELECT * FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", + intval($importer["uid"]) + ); + + // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array + + if($self && $contact["rel"] == CONTACT_IS_FOLLOWER) { + + $arr = array(); + $arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]); + $arr["uid"] = $importer["uid"]; + $arr["contact-id"] = $self[0]["id"]; + $arr["wall"] = 1; + $arr["type"] = 'wall'; + $arr["gravity"] = 0; + $arr["origin"] = 1; + $arr["author-name"] = $arr["owner-name"] = $self[0]["name"]; + $arr["author-link"] = $arr["owner-link"] = $self[0]["url"]; + $arr["author-avatar"] = $arr["owner-avatar"] = $self[0]["thumb"]; + $arr["verb"] = ACTIVITY_FRIEND; + $arr["object-type"] = ACTIVITY_OBJ_PERSON; + + $A = "[url=".$self[0]["url"]."]".$self[0]["name"]."[/url]"; + $B = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; + $BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]"; + $arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto; + + $arr["object"] = "".ACTIVITY_OBJ_PERSON."".$contact["name"]."" + ."".$contact["url"]."/".$contact["name"].""; + $arr["object"] .= "".xmlify(''."\n"); + $arr["object"] .= xmlify(''."\n"); + $arr["object"] .= "\n"; + $arr["last-child"] = 1; + + $arr["allow_cid"] = $user[0]["allow_cid"]; + $arr["allow_gid"] = $user[0]["allow_gid"]; + $arr["deny_cid"] = $user[0]["deny_cid"]; + $arr["deny_gid"] = $user[0]["deny_gid"]; + + $i = item_store($arr); + if($i) + proc_run("php", "include/notifier.php", "activity", $i); + + } + + } } + + private function receive_request($importer, $data) { + $author = unxmlify($data->author); + $recipient = unxmlify($data->recipient); + + if (!$author || !$recipient) + return; + + $contact = self::contact_by_handle($importer["uid"],$author); + + if($contact) { + + // perhaps we were already sharing with this person. Now they're sharing with us. + // That makes us friends. + + self::receive_request_make_friend($importer, $contact); + return true; + } + + $ret = self::person_by_handle($author); + + if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) { + logger("Cannot resolve diaspora handle ".$author." for ".$recipient); + return false; + } + + $batch = (($ret["batch"]) ? $ret["batch"] : implode("/", array_slice(explode("/", $ret["url"]), 0, 3))."/receive/public"); + + $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) + VALUES (%d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d)", + intval($importer["uid"]), + dbesc($ret["network"]), + dbesc($ret["addr"]), + datetime_convert(), + dbesc($ret["url"]), + dbesc(normalise_link($ret["url"])), + dbesc($batch), + dbesc($ret["name"]), + dbesc($ret["nick"]), + dbesc($ret["photo"]), + dbesc($ret["pubkey"]), + dbesc($ret["notify"]), + dbesc($ret["poll"]), + 1, + 2 + ); + + // find the contact record we just created + + $contact_record = self::contact_by_handle($importer["uid"],$author); + + if (!$contact_record) { + logger("unable to locate newly created contact record."); + return; + } + + $g = q("SELECT `def_gid` FROM `user` WHERE `uid` = %d LIMIT 1", + intval($importer["uid"]) + ); + + if($g && intval($g[0]["def_gid"])) + group_add_member($importer["uid"], "", $contact_record["id"], $g[0]["def_gid"]); + + if($importer["page-flags"] == PAGE_NORMAL) { + + $hash = random_string().(string)time(); // Generate a confirm_key + + $ret = q("INSERT INTO `intro` (`uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`) + VALUES (%d, %d, %d, %d, '%s', '%s', '%s')", + intval($importer["uid"]), + intval($contact_record["id"]), + 0, + 0, + dbesc(t("Sharing notification from Diaspora network")), + dbesc($hash), + dbesc(datetime_convert()) + ); + } else { + + // automatic friend approval + + update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]); + + // technically they are sharing with us (CONTACT_IS_SHARING), + // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX + // we are going to change the relationship and make them a follower. + + if($importer["page-flags"] == PAGE_FREELOVE) + $new_relation = CONTACT_IS_FRIEND; + else + $new_relation = CONTACT_IS_FOLLOWER; + + $r = q("UPDATE `contact` SET `rel` = %d, + `name-date` = '%s', + `uri-date` = '%s', + `blocked` = 0, + `pending` = 0, + `writable` = 1 + WHERE `id` = %d + ", + intval($new_relation), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + intval($contact_record["id"]) + ); + + $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"])); + if($u) + $ret = self::send_share($u[0], $contact_record); + } + + return true; + } + + private function original_item($guid, $orig_author, $author) { + + // Do we already have this item? + $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, + `author-name`, `author-link`, `author-avatar` + FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", + dbesc($guid)); + + if($r) { + logger("reshared message ".$guid." already exists on system."); + + // Maybe it is already a reshared item? + // Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares + if (self::is_reshare($r[0]["body"])) + $r = array(); + else + return $r[0]; + } + + if (!$r) { + $server = "https://".substr($orig_author, strpos($orig_author, "@") + 1); + logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server); + $item_id = self::store_by_guid($guid, $server); + + if (!$item_id) { + $server = "http://".substr($orig_author, strpos($orig_author, "@") + 1); + logger("2nd try: reshared message ".$guid." will be fetched from original server: ".$server); + $item_id = self::store_by_guid($guid, $server); + } + + // Deactivated by now since there is a risk that someone could manipulate postings through this method +/* if (!$item_id) { + $server = "https://".substr($author, strpos($author, "@") + 1); + logger("3rd try: reshared message ".$guid." will be fetched from sharer's server: ".$server); + $item_id = self::store_by_guid($guid, $server); + } + if (!$item_id) { + $server = "http://".substr($author, strpos($author, "@") + 1); + logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server); + $item_id = self::store_by_guid($guid, $server); + } */ - if(!count($r)) { - if($attempt <= 3) { - q("INSERT INTO dsprphotoq (uid, msg, attempt) VALUES (%d, '%s', %d)", - intval($importer['uid']), - dbesc(serialize($msg)), - intval($attempt + 1) - ); - } + if ($item_id) { + $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, + `author-name`, `author-link`, `author-avatar` + FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", + intval($item_id)); - logger('diaspora_photo: attempt = ' . $attempt . '; status message not found: ' . $status_message_guid . ' for photo: ' . $guid); - return; - } + if ($r) + return $r[0]; - $parent_item = $r[0]; - - $link_text = '[img]' . $remote_photo_path . $remote_photo_name . '[/img]' . "\n"; - - $link_text = scale_external_images($link_text, true, - array($remote_photo_name, 'scaled_full_' . $remote_photo_name)); - - if(strpos($parent_item['body'],$link_text) === false) { - - $parent_item['body'] = $link_text . $parent_item['body']; - - $r = q("UPDATE `item` SET `body` = '%s', `visible` = 1 WHERE `id` = %d AND `uid` = %d", - dbesc($parent_item['body']), - intval($parent_item['id']), - intval($parent_item['uid']) - ); - put_item_in_cache($parent_item, true); - update_thread($parent_item['id']); - } - - return; -} - - - - -function diaspora_like($importer,$xml,$msg) { - - $a = get_app(); - $guid = notags(unxmlify($xml->guid)); - $parent_guid = notags(unxmlify($xml->parent_guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - $target_type = notags(unxmlify($xml->target_type)); - $positive = notags(unxmlify($xml->positive)); - $author_signature = notags(unxmlify($xml->author_signature)); - - $parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : ''); - - // likes on comments not supported here and likes on photos not supported by Diaspora - -// if($target_type !== 'Post') -// return; - - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); - if(! $contact) { - logger('diaspora_like: cannot find contact: ' . $msg['author']); - return; - } - - if(! diaspora_post_allow($importer,$contact, false)) { - logger('diaspora_like: Ignoring this author.'); - return 202; - } - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($parent_guid) - ); - - if(!count($r)) { - $result = diaspora_store_by_guid($parent_guid, $contact['url'], $importer['uid']); - - if (!$result) { - $person = find_diaspora_person_by_handle($diaspora_handle); - $result = diaspora_store_by_guid($parent_guid, $person['url'], $importer['uid']); - } - - if ($result) { - logger("Fetched missing item ".$parent_guid." - result: ".$result, LOGGER_DEBUG); - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($parent_guid) - ); - } - } - - if(! count($r)) { - logger('diaspora_like: parent item not found: ' . $guid); - return; - } - - $parent_item = $r[0]; - - $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer['uid']), - dbesc($guid) - ); - if(count($r)) { - if($positive === 'true') { - logger('diaspora_like: duplicate like: ' . $guid); - return; - } - // Note: I don't think "Like" objects with positive = "false" are ever actually used - // It looks like "RelayableRetractions" are used for "unlike" instead - if($positive === 'false') { - logger('diaspora_like: received a like with positive set to "false"...ignoring'); -/* q("UPDATE `item` SET `deleted` = 1 WHERE `id` = %d AND `uid` = %d", - intval($r[0]['id']), - intval($importer['uid']) - );*/ - // FIXME--actually don't unless it turns out that Diaspora does indeed send out "false" likes - // send notification via proc_run() - return; - } - } - // Note: I don't think "Like" objects with positive = "false" are ever actually used - // It looks like "RelayableRetractions" are used for "unlike" instead - if($positive === 'false') { - logger('diaspora_like: received a like with positive set to "false"'); - logger('diaspora_like: unlike received with no corresponding like...ignoring'); - return; - } - - - /* How Diaspora performs "like" signature checking: - - - If an item has been sent by the like author to the top-level post owner to relay on - to the rest of the contacts on the top-level post, the top-level post owner should check - the author_signature, then create a parent_author_signature before relaying the like on - - If an item has been relayed on by the top-level post owner, the contacts who receive it - check only the parent_author_signature. Basically, they trust that the top-level post - owner has already verified the authenticity of anything he/she sends out - - In either case, the signature that get checked is the signature created by the person - who sent the salmon - */ - - // Diaspora has changed the way they are signing the likes. - // Just to make sure that we don't miss any likes we will check the old and the current way. - $old_signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle; - - $signed_data = $positive . ';' . $guid . ';' . $target_type . ';' . $parent_guid . ';' . $diaspora_handle; - - $key = $msg['key']; - - if ($parent_author_signature) { - // If a parent_author_signature exists, then we've received the like - // relayed from the top-level post owner. There's no need to check the - // author_signature if the parent_author_signature is valid - - $parent_author_signature = base64_decode($parent_author_signature); - - if (!rsa_verify($signed_data,$parent_author_signature,$key,'sha256') AND - !rsa_verify($old_signed_data,$parent_author_signature,$key,'sha256')) { - - logger('diaspora_like: top-level owner verification failed.'); - return; - } - } else { - // If there's no parent_author_signature, then we've received the like - // from the like creator. In that case, the person is "like"ing - // our post, so he/she must be a contact of ours and his/her public key - // should be in $msg['key'] - - $author_signature = base64_decode($author_signature); - - if (!rsa_verify($signed_data,$author_signature,$key,'sha256') AND - !rsa_verify($old_signed_data,$author_signature,$key,'sha256')) { - - logger('diaspora_like: like creator verification failed.'); - return; - } - } - - // Phew! Everything checks out. Now create an item. - - // Find the original comment author information. - // We need this to make sure we display the comment author - // information (name and avatar) correctly. - if(strcasecmp($diaspora_handle,$msg['author']) == 0) - $person = $contact; - else { - $person = find_diaspora_person_by_handle($diaspora_handle); - - if(! is_array($person)) { - logger('diaspora_like: unable to find author details'); - return; - } - } - - $uri = $diaspora_handle . ':' . $guid; - - $activity = ACTIVITY_LIKE; - $post_type = (($parent_item['resource-id']) ? t('photo') : t('status')); - $objtype = (($parent_item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); - $link = xmlify('' . "\n") ; - $body = $parent_item['body']; - - $obj = <<< EOT - - - $objtype - 1 - {$parent_item['uri']} - $link - - $body - -EOT; - $bodyverb = t('%1$s likes %2$s\'s %3$s'); - - // Fetch the contact id - if we know this contact - $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", - dbesc(normalise_link($person['url'])), intval($importer['uid'])); - if ($r) { - $cid = $r[0]['id']; - $network = $r[0]['network']; - } else { - $cid = $contact['id']; - $network = NETWORK_DIASPORA; - } - - $arr = array(); - - $arr['uri'] = $uri; - $arr['uid'] = $importer['uid']; - $arr['guid'] = $guid; - $arr['network'] = $network; - $arr['contact-id'] = $cid; - $arr['type'] = 'activity'; - $arr['wall'] = $parent_item['wall']; - $arr['gravity'] = GRAVITY_LIKE; - $arr['parent'] = $parent_item['id']; - $arr['parent-uri'] = $parent_item['uri']; - - $arr['owner-name'] = $parent_item['name']; - $arr['owner-link'] = $parent_item['url']; - //$arr['owner-avatar'] = $parent_item['thumb']; - $arr['owner-avatar'] = ((x($parent_item,'thumb')) ? $parent_item['thumb'] : $parent_item['photo']); - - $arr['author-name'] = $person['name']; - $arr['author-link'] = $person['url']; - $arr['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); - - $ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'; - $alink = '[url=' . $parent_item['author-link'] . ']' . $parent_item['author-name'] . '[/url]'; - //$plink = '[url=' . $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $parent_item['id'] . ']' . $post_type . '[/url]'; - $plink = '[url='.$a->get_baseurl().'/display/'.urlencode($guid).']'.$post_type.'[/url]'; - $arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink ); - - $arr['app'] = 'Diaspora'; - - $arr['private'] = $parent_item['private']; - $arr['verb'] = $activity; - $arr['object-type'] = $objtype; - $arr['object'] = $obj; - $arr['visible'] = 1; - $arr['unseen'] = 1; - $arr['last-child'] = 0; - - $message_id = item_store($arr); - - - //if($message_id) { - // q("update item set plink = '%s' where id = %d", - // //dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id), - // dbesc($a->get_baseurl().'/display/'.$guid), - // intval($message_id) - // ); - //} - - // If we are the origin of the parent we store the original signature and notify our followers - if($parent_item['origin']) { - $author_signature_base64 = base64_encode($author_signature); - $author_signature_base64 = diaspora_repair_signature($author_signature_base64, $diaspora_handle); - - q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($message_id), - dbesc($signed_data), - dbesc($author_signature_base64), - dbesc($diaspora_handle) - ); - - // notify others - proc_run('php','include/notifier.php','comment-import',$message_id); - } - - return; -} - -function diaspora_retraction($importer,$xml) { - - - $guid = notags(unxmlify($xml->guid)); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - $type = notags(unxmlify($xml->type)); - - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) - return; - - if($type === 'Person') { - require_once('include/Contact.php'); - contact_remove($contact['id']); - } elseif($type === 'StatusMessage') { - $guid = notags(unxmlify($xml->post_guid)); - - $r = q("SELECT * FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1", - dbesc($guid), - intval($importer['uid']) - ); - if(count($r)) { - if(link_compare($r[0]['author-link'],$contact['url'])) { - q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d", - dbesc(datetime_convert()), - intval($r[0]['id']) - ); - delete_thread($r[0]['id'], $r[0]['parent-uri']); } } - } elseif($type === 'Post') { - $r = q("select * from item where guid = '%s' and uid = %d and not file like '%%[%%' limit 1", - dbesc('guid'), - intval($importer['uid']) + return false; + } + + private function receive_reshare($importer, $data) { + $root_author = notags(unxmlify($data->root_author)); + $root_guid = notags(unxmlify($data->root_guid)); + $guid = notags(unxmlify($data->guid)); + $author = notags(unxmlify($data->author)); + $public = notags(unxmlify($data->public)); + $created_at = notags(unxmlify($data->created_at)); + + $contact = self::allowed_contact_by_handle($importer, $author, false); + if (!$contact) + return false; + + if (self::message_exists($importer["uid"], $guid)) + return false; + + $original_item = self::original_item($root_guid, $root_author, $author); + if (!$original_item) + return false; + + $orig_url = App::get_baseurl()."/display/".$original_item["guid"]; + + $datarray = array(); + + $datarray["uid"] = $importer["uid"]; + $datarray["contact-id"] = $contact["id"]; + $datarray["network"] = NETWORK_DIASPORA; + + $datarray["author-name"] = $contact["name"]; + $datarray["author-link"] = $contact["url"]; + $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + + $datarray["owner-name"] = $datarray["author-name"]; + $datarray["owner-link"] = $datarray["author-link"]; + $datarray["owner-avatar"] = $datarray["author-avatar"]; + + $datarray["guid"] = $guid; + $datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid; + + $datarray["verb"] = ACTIVITY_POST; + $datarray["gravity"] = GRAVITY_PARENT; + + $datarray["object"] = json_encode($data); + + $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"], + $original_item["guid"], $original_item["created"], $orig_url); + $datarray["body"] = $prefix.$original_item["body"]."[/share]"; + + $datarray["tag"] = $original_item["tag"]; + $datarray["app"] = $original_item["app"]; + + $datarray["plink"] = self::plink($author, $guid); + $datarray["private"] = (($public == "false") ? 1 : 0); + $datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at); + + $datarray["object-type"] = $original_item["object-type"]; + + self::fetch_guid($datarray); + $message_id = item_store($datarray); + + if ($message_id) + logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + + return $message_id; + } + + private function item_retraction($importer, $contact, $data) { + $target_type = notags(unxmlify($data->target_type)); + $target_guid = notags(unxmlify($data->target_guid)); + $author = notags(unxmlify($data->author)); + + $person = self::person_by_handle($author); + if (!is_array($person)) { + logger("unable to find author detail for ".$author); + return false; + } + + $r = q("SELECT `id`, `parent`, `parent-uri`, `author-link` FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1", + dbesc($target_guid), + intval($importer["uid"]) ); - if(count($r)) { - if(link_compare($r[0]['author-link'],$contact['url'])) { - q("update item set `deleted` = 1, `changed` = '%s' where `id` = %d", - dbesc(datetime_convert()), - intval($r[0]['id']) - ); - delete_thread($r[0]['id'], $r[0]['parent-uri']); + if (!$r) + return false; + + // Only delete it if the author really fits + if (!link_compare($r[0]["author-link"], $person["url"])) { + logger("Item author ".$r[0]["author-link"]." doesn't fit to expected contact ".$person["url"], LOGGER_DEBUG); + return false; + } + + // Check if the sender is the thread owner + $p = q("SELECT `id`, `author-link`, `origin` FROM `item` WHERE `id` = %d", + intval($r[0]["parent"])); + + // Only delete it if the parent author really fits + if (!link_compare($p[0]["author-link"], $contact["url"]) AND !link_compare($r[0]["author-link"], $contact["url"])) { + logger("Thread author ".$p[0]["author-link"]." and item author ".$r[0]["author-link"]." don't fit to expected contact ".$contact["url"], LOGGER_DEBUG); + return false; + } + + // Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case + q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' WHERE `id` = %d", + dbesc(datetime_convert()), + dbesc(datetime_convert()), + intval($r[0]["id"]) + ); + delete_thread($r[0]["id"], $r[0]["parent-uri"]); + + logger("Deleted target ".$target_guid." (".$r[0]["id"].") from user ".$importer["uid"]." parent: ".$p[0]["id"], LOGGER_DEBUG); + + // Now check if the retraction needs to be relayed by us + if($p[0]["origin"]) { + + // Formerly we stored the signed text, the signature and the author in different fields. + // We now store the raw data so that we are more flexible. + q("INSERT INTO `sign` (`retract_iid`,`signed_text`) VALUES (%d,'%s')", + intval($r[0]["id"]), + dbesc(json_encode($data)) + ); + $s = q("select * from sign where retract_iid = %d", intval($r[0]["id"])); + logger("Stored signatur for item ".$r[0]["id"]." - ".print_r($s, true), LOGGER_DEBUG); + + // notify others + proc_run("php", "include/notifier.php", "drop", $r[0]["id"]); + } + } + + private function receive_retraction($importer, $sender, $data) { + $target_type = notags(unxmlify($data->target_type)); + + $contact = self::contact_by_handle($importer["uid"], $sender); + if (!$contact) { + logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]); + return false; + } + + logger("Got retraction for ".$target_type.", sender ".$sender." and user ".$importer["uid"], LOGGER_DEBUG); + + switch ($target_type) { + case "Comment": + case "Like": + case "Post": // "Post" will be supported in a future version + case "Reshare": + case "StatusMessage": + return self::item_retraction($importer, $contact, $data);; + + case "Person": + /// @todo What should we do with an "unshare"? + // Removing the contact isn't correct since we still can read the public items + //contact_remove($contact["id"]); + return true; + + default: + logger("Unknown target type ".$target_type); + return false; + } + return true; + } + + private function receive_status_message($importer, $data) { + + $raw_message = unxmlify($data->raw_message); + $guid = notags(unxmlify($data->guid)); + $author = notags(unxmlify($data->author)); + $public = notags(unxmlify($data->public)); + $created_at = notags(unxmlify($data->created_at)); + $provider_display_name = notags(unxmlify($data->provider_display_name)); + + /// @todo enable support for polls + //if ($data->poll) { + // foreach ($data->poll AS $poll) + // print_r($poll); + // die("poll!\n"); + //} + $contact = self::allowed_contact_by_handle($importer, $author, false); + if (!$contact) + return false; + + if (self::message_exists($importer["uid"], $guid)) + return false; + + $address = array(); + if ($data->location) + foreach ($data->location->children() AS $fieldname => $data) + $address[$fieldname] = notags(unxmlify($data)); + + $body = diaspora2bb($raw_message); + + $datarray = array(); + + if ($data->photo) { + foreach ($data->photo AS $photo) + $body = "[img]".$photo->remote_photo_path.$photo->remote_photo_name."[/img]\n".$body; + + $datarray["object-type"] = ACTIVITY_OBJ_PHOTO; + } else { + $datarray["object-type"] = ACTIVITY_OBJ_NOTE; + + // Add OEmbed and other information to the body + if (!self::is_redmatrix($contact["url"])) + $body = add_page_info_to_body($body, false, true); + } + + $datarray["uid"] = $importer["uid"]; + $datarray["contact-id"] = $contact["id"]; + $datarray["network"] = NETWORK_DIASPORA; + + $datarray["author-name"] = $contact["name"]; + $datarray["author-link"] = $contact["url"]; + $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + + $datarray["owner-name"] = $datarray["author-name"]; + $datarray["owner-link"] = $datarray["author-link"]; + $datarray["owner-avatar"] = $datarray["author-avatar"]; + + $datarray["guid"] = $guid; + $datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid; + + $datarray["verb"] = ACTIVITY_POST; + $datarray["gravity"] = GRAVITY_PARENT; + + $datarray["object"] = json_encode($data); + + $datarray["body"] = $body; + + if ($provider_display_name != "") + $datarray["app"] = $provider_display_name; + + $datarray["plink"] = self::plink($author, $guid); + $datarray["private"] = (($public == "false") ? 1 : 0); + $datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at); + + if (isset($address["address"])) + $datarray["location"] = $address["address"]; + + if (isset($address["lat"]) AND isset($address["lng"])) + $datarray["coord"] = $address["lat"]." ".$address["lng"]; + + self::fetch_guid($datarray); + $message_id = item_store($datarray); + + if ($message_id) + logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); + + return $message_id; + } + + /****************************************************************************************** + * Here are all the functions that are needed to transmit data with the Diaspora protocol * + ******************************************************************************************/ + + private function my_handle($me) { + if ($contact["addr"] != "") + return $contact["addr"]; + + // Normally we should have a filled "addr" field - but in the past this wasn't the case + // So - just in case - we build the the address here. + return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3); + } + + private function build_public_message($msg, $user, $contact, $prvkey, $pubkey) { + + logger("Message: ".$msg, LOGGER_DATA); + + $handle = self::my_handle($user); + + $b64url_data = base64url_encode($msg); + + $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + + $type = "application/xml"; + $encoding = "base64url"; + $alg = "RSA-SHA256"; + + $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); + + $signature = rsa_sign($signable_data,$prvkey); + $sig = base64url_encode($signature); + + $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), + "me:env" => array("me:encoding" => "base64url", + "me:alg" => "RSA-SHA256", + "me:data" => $data, + "@attributes" => array("type" => "application/xml"), + "me:sig" => $sig))); + + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); + + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); + + logger("magic_env: ".$magic_env, LOGGER_DATA); + return $magic_env; + } + + private function build_private_message($msg, $user, $contact, $prvkey, $pubkey) { + + logger("Message: ".$msg, LOGGER_DATA); + + // without a public key nothing will work + + if (!$pubkey) { + logger("pubkey missing: contact id: ".$contact["id"]); + return false; + } + + $inner_aes_key = random_string(32); + $b_inner_aes_key = base64_encode($inner_aes_key); + $inner_iv = random_string(16); + $b_inner_iv = base64_encode($inner_iv); + + $outer_aes_key = random_string(32); + $b_outer_aes_key = base64_encode($outer_aes_key); + $outer_iv = random_string(16); + $b_outer_iv = base64_encode($outer_iv); + + $handle = self::my_handle($user); + + $padded_data = pkcs5_pad($msg,16); + $inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv); + + $b64_data = base64_encode($inner_encrypted); + + + $b64url_data = base64url_encode($b64_data); + $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + + $type = "application/xml"; + $encoding = "base64url"; + $alg = "RSA-SHA256"; + + $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); + + $signature = rsa_sign($signable_data,$prvkey); + $sig = base64url_encode($signature); + + $xmldata = array("decrypted_header" => array("iv" => $b_inner_iv, + "aes_key" => $b_inner_aes_key, + "author_id" => $handle)); + + $decrypted_header = xml::from_array($xmldata, $xml, true); + $decrypted_header = pkcs5_pad($decrypted_header,16); + + $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv); + + $outer_json = json_encode(array("iv" => $b_outer_iv, "key" => $b_outer_aes_key)); + + $encrypted_outer_key_bundle = ""; + openssl_public_encrypt($outer_json, $encrypted_outer_key_bundle, $pubkey); + + $b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle); + + logger("outer_bundle: ".$b64_encrypted_outer_key_bundle." key: ".$pubkey, LOGGER_DATA); + + $encrypted_header_json_object = json_encode(array("aes_key" => base64_encode($encrypted_outer_key_bundle), + "ciphertext" => base64_encode($ciphertext))); + $cipher_json = base64_encode($encrypted_header_json_object); + + $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, + "me:env" => array("me:encoding" => "base64url", + "me:alg" => "RSA-SHA256", + "me:data" => $data, + "@attributes" => array("type" => "application/xml"), + "me:sig" => $sig))); + + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); + + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); + + logger("magic_env: ".$magic_env, LOGGER_DATA); + return $magic_env; + } + + private function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) { + + if ($public) + $magic_env = self::build_public_message($msg,$user,$contact,$prvkey,$pubkey); + else + $magic_env = self::build_private_message($msg,$user,$contact,$prvkey,$pubkey); + + // The data that will be transmitted is double encoded via "urlencode", strange ... + $slap = "xml=".urlencode(urlencode($magic_env)); + return $slap; + } + + private function signature($owner, $message) { + $sigmsg = $message; + unset($sigmsg["author_signature"]); + unset($sigmsg["parent_author_signature"]); + + $signed_text = implode(";", $sigmsg); + + return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + } + + public static function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { + + $a = get_app(); + + $enabled = intval(get_config("system", "diaspora_enabled")); + if(!$enabled) + return 200; + + $logid = random_string(4); + $dest_url = (($public_batch) ? $contact["batch"] : $contact["notify"]); + if (!$dest_url) { + logger("no url for contact: ".$contact["id"]." batch mode =".$public_batch); + return 0; + } + + logger("transmit: ".$logid."-".$guid." ".$dest_url); + + if (!$queue_run && was_recently_delayed($contact["id"])) { + $return_code = 0; + } else { + if (!intval(get_config("system", "diaspora_test"))) { + post_url($dest_url."/", $slap); + $return_code = $a->get_curl_code(); + } else { + logger("test_mode"); + return 200; } } - } - return 202; - // NOTREACHED -} + logger("transmit: ".$logid."-".$guid." returns: ".$return_code); -function diaspora_signed_retraction($importer,$xml,$msg) { + if(!$return_code || (($return_code == 503) && (stristr($a->get_curl_headers(), "retry-after")))) { + logger("queue message"); - - $guid = notags(unxmlify($xml->target_guid)); - $diaspora_handle = notags(unxmlify($xml->sender_handle)); - $type = notags(unxmlify($xml->target_type)); - $sig = notags(unxmlify($xml->target_author_signature)); - - $parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : ''); - - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) { - logger('diaspora_signed_retraction: no contact ' . $diaspora_handle . ' for ' . $importer['uid']); - return; - } - - - $signed_data = $guid . ';' . $type ; - $key = $msg['key']; - - /* How Diaspora performs relayable_retraction signature checking: - - - If an item has been sent by the item author to the top-level post owner to relay on - to the rest of the contacts on the top-level post, the top-level post owner checks - the author_signature, then creates a parent_author_signature before relaying the item on - - If an item has been relayed on by the top-level post owner, the contacts who receive it - check only the parent_author_signature. Basically, they trust that the top-level post - owner has already verified the authenticity of anything he/she sends out - - In either case, the signature that get checked is the signature created by the person - who sent the salmon - */ - - if($parent_author_signature) { - - $parent_author_signature = base64_decode($parent_author_signature); - - if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) { - logger('diaspora_signed_retraction: top-level post owner verification failed'); - return; + $r = q("SELECT `id` FROM `queue` WHERE `cid` = %d AND `network` = '%s' AND `content` = '%s' AND `batch` = %d LIMIT 1", + intval($contact["id"]), + dbesc(NETWORK_DIASPORA), + dbesc($slap), + intval($public_batch) + ); + if($r) { + logger("add_to_queue ignored - identical item already in queue"); + } else { + // queue message for redelivery + add_to_queue($contact["id"], NETWORK_DIASPORA, $slap, $public_batch); + } } - } else { - - $sig_decode = base64_decode($sig); - - if(! rsa_verify($signed_data,$sig_decode,$key,'sha256')) { - logger('diaspora_signed_retraction: retraction owner verification failed.' . print_r($msg,true)); - return; - } + return(($return_code) ? $return_code : (-1)); } - if($type === 'StatusMessage' || $type === 'Comment' || $type === 'Like') { - $r = q("select * from item where guid = '%s' and uid = %d and not file like '%%[%%' limit 1", - dbesc($guid), - intval($importer['uid']) + + private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) { + + $data = array("XML" => array("post" => array($type => $message))); + + $msg = xml::from_array($data, $xml); + + logger('message: '.$msg, LOGGER_DATA); + logger('send guid '.$guid, LOGGER_DEBUG); + + $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); + + if ($spool) { + add_to_queue($contact['id'], NETWORK_DIASPORA, $slap, $public_batch); + return true; + } else + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); + + logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + + return $return_code; + } + + public static function send_share($owner,$contact) { + + $message = array("sender_handle" => self::my_handle($owner), + "recipient_handle" => $contact["addr"]); + + return self::build_and_transmit($owner, $contact, "request", $message); + } + + public static function send_unshare($owner,$contact) { + + $message = array("post_guid" => $owner["guid"], + "diaspora_handle" => self::my_handle($owner), + "type" => "Person"); + + return self::build_and_transmit($owner, $contact, "retraction", $message); + } + + public static function is_reshare($body) { + $body = trim($body); + + // Skip if it isn't a pure repeated messages + // Does it start with a share? + if (strpos($body, "[share") > 0) + return(false); + + // Does it end with a share? + if (strlen($body) > (strrpos($body, "[/share]") + 8)) + return(false); + + $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); + // Skip if there is no shared message in there + if ($body == $attributes) + return(false); + + $guid = ""; + preg_match("/guid='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $guid = $matches[1]; + + preg_match('/guid="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $guid = $matches[1]; + + if ($guid != "") { + $r = q("SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", + dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); + if ($r) { + $ret= array(); + $ret["root_handle"] = self::handle_from_contact($r[0]["contact-id"]); + $ret["root_guid"] = $guid; + return($ret); + } + } + + $profile = ""; + preg_match("/profile='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $profile = $matches[1]; + + preg_match('/profile="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $profile = $matches[1]; + + $ret= array(); + + $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); + if (($ret["root_handle"] == $profile) OR ($ret["root_handle"] == "")) + return(false); + + $link = ""; + preg_match("/link='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $link = $matches[1]; + + preg_match('/link="(.*?)"/ism', $attributes, $matches); + if ($matches[1] != "") + $link = $matches[1]; + + $ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link); + if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == "")) + return(false); + return($ret); + } + + public static function send_status($item, $owner, $contact, $public_batch = false) { + + $myaddr = self::my_handle($owner); + + $public = (($item["private"]) ? "false" : "true"); + + $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); + + // Detect a share element and do a reshare + if (!$item['private'] AND ($ret = self::is_reshare($item["body"]))) { + $message = array("root_diaspora_id" => $ret["root_handle"], + "root_guid" => $ret["root_guid"], + "guid" => $item["guid"], + "diaspora_handle" => $myaddr, + "public" => $public, + "created_at" => $created, + "provider_display_name" => $item["app"]); + + $type = "reshare"; + } else { + $title = $item["title"]; + $body = $item["body"]; + + // convert to markdown + $body = html_entity_decode(bb2diaspora($body)); + + // Adding the title + if(strlen($title)) + $body = "## ".html_entity_decode($title)."\n\n".$body; + + if ($item["attach"]) { + $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); + if(cnt) { + $body .= "\n".t("Attachments:")."\n"; + foreach($matches as $mtch) + $body .= "[".$mtch[3]."](".$mtch[1].")\n"; + } + } + + $location = array(); + + if ($item["location"] != "") + $location["address"] = $item["location"]; + + if ($item["coord"] != "") { + $coord = explode(" ", $item["coord"]); + $location["lat"] = $coord[0]; + $location["lng"] = $coord[1]; + } + + $message = array("raw_message" => $body, + "location" => $location, + "guid" => $item["guid"], + "diaspora_handle" => $myaddr, + "public" => $public, + "created_at" => $created, + "provider_display_name" => $item["app"]); + + if (count($location) == 0) + unset($message["location"]); + + $type = "status_message"; + } + + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + } + + private function construct_like($item, $owner) { + + $myaddr = self::my_handle($owner); + + $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"])); + if(!$p) + return false; + + $parent = $p[0]; + + $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); + $positive = "true"; + + return(array("positive" => $positive, + "guid" => $item["guid"], + "target_type" => $target_type, + "parent_guid" => $parent["guid"], + "author_signature" => $authorsig, + "diaspora_handle" => $myaddr)); + } + + private function construct_comment($item, $owner) { + + $myaddr = self::my_handle($owner); + + $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", + intval($item["parent"]), + intval($item["parent"]) ); - if(count($r)) { - if(link_compare($r[0]['author-link'],$contact['url'])) { - q("update item set `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' where `id` = %d", - dbesc(datetime_convert()), - dbesc(datetime_convert()), - intval($r[0]['id']) - ); - delete_thread($r[0]['id'], $r[0]['parent-uri']); - // Now check if the retraction needs to be relayed by us - // - // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always - // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. - // The only item with `parent` and `id` as the parent id is the parent item. - $p = q("SELECT `origin` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", - intval($r[0]['parent']), - intval($r[0]['parent']) - ); - if(count($p)) { - if($p[0]['origin']) { - q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - $r[0]['id'], - dbesc($signed_data), - dbesc($sig), - dbesc($diaspora_handle) - ); + if (!$p) + return false; - // the existence of parent_author_signature would have meant the parent_author or owner - // is already relaying. - logger('diaspora_signed_retraction: relaying relayable_retraction'); + $parent = $p[0]; - proc_run('php','include/notifier.php','drop',$r[0]['id']); + $text = html_entity_decode(bb2diaspora($item["body"])); + + return(array("guid" => $item["guid"], + "parent_guid" => $parent["guid"], + "author_signature" => "", + "text" => $text, + "diaspora_handle" => $myaddr)); + } + + public static function send_followup($item,$owner,$contact,$public_batch = false) { + + if($item['verb'] === ACTIVITY_LIKE) { + $message = self::construct_like($item, $owner); + $type = "like"; + } else { + $message = self::construct_comment($item, $owner); + $type = "comment"; + } + + if (!$message) + return false; + + $message["author_signature"] = self::signature($owner, $message); + + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + } + + private function message_from_signatur($item, $signature) { + + // Split the signed text + $signed_parts = explode(";", $signature['signed_text']); + + if ($item["deleted"]) + $message = array("parent_author_signature" => "", + "target_guid" => $signed_parts[0], + "target_type" => $signed_parts[1], + "sender_handle" => $signature['signer'], + "target_author_signature" => $signature['signature']); + elseif ($item['verb'] === ACTIVITY_LIKE) + $message = array("positive" => $signed_parts[0], + "guid" => $signed_parts[1], + "target_type" => $signed_parts[2], + "parent_guid" => $signed_parts[3], + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "diaspora_handle" => $signed_parts[4]); + else { + // Remove the comment guid + $guid = array_shift($signed_parts); + + // Remove the parent guid + $parent_guid = array_shift($signed_parts); + + // Remove the handle + $handle = array_pop($signed_parts); + + // Glue the parts together + $text = implode(";", $signed_parts); + + $message = array("guid" => $guid, + "parent_guid" => $parent_guid, + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "text" => implode(";", $signed_parts), + "diaspora_handle" => $handle); + } + return $message; + } + + public static function send_relay($item, $owner, $contact, $public_batch = false) { + + if ($item["deleted"]) { + $sql_sign_id = "retract_iid"; + $type = "relayable_retraction"; + } elseif ($item['verb'] === ACTIVITY_LIKE) { + $sql_sign_id = "iid"; + $type = "like"; + } else { + $sql_sign_id = "iid"; + $type = "comment"; + } + + logger("Got relayable data ".$type." for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); + + // fetch the original signature + + $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", + intval($item["id"])); + + if (!$r) + return self::send_followup($item, $owner, $contact, $public_batch); + + $signature = $r[0]; + + // Old way - is used by the internal Friendica functions + /// @todo Change all signatur storing functions to the new format + if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer']) + $message = self::message_from_signatur($item, $signature); + else {// New way + $msg = json_decode($signature['signed_text'], true); + + $message = array(); + foreach ($msg AS $field => $data) { + if (!$item["deleted"]) { + if ($field == "author") + $field = "diaspora_handle"; + if ($field == "parent_type") + $field = "target_type"; + } + + $message[$field] = $data; + } + } + + if ($item["deleted"]) { + $signed_text = $message["target_guid"].';'.$message["target_type"]; + $message["parent_author_signature"] = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + } else + $message["parent_author_signature"] = self::signature($owner, $message); + + logger("Relayed data ".print_r($message, true), LOGGER_DEBUG); + + return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + } + + public static function send_retraction($item, $owner, $contact, $public_batch = false) { + + $myaddr = self::my_handle($owner); + + // Check whether the retraction is for a top-level post or whether it's a relayable + if ($item["uri"] !== $item["parent-uri"]) { + $msg_type = "relayable_retraction"; + $target_type = (($item["verb"] === ACTIVITY_LIKE) ? "Like" : "Comment"); + } else { + $msg_type = "signed_retraction"; + $target_type = "StatusMessage"; + } + + $signed_text = $item["guid"].";".$target_type; + + $message = array("target_guid" => $item['guid'], + "target_type" => $target_type, + "sender_handle" => $myaddr, + "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); + + return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); + } + + public static function send_mail($item, $owner, $contact) { + + $myaddr = self::my_handle($owner); + + $r = q("SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", + intval($item["convid"]), + intval($item["uid"]) + ); + + if (!$r) { + logger("conversation not found."); + return; + } + $cnv = $r[0]; + + $conv = array( + "guid" => $cnv["guid"], + "subject" => $cnv["subject"], + "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), + "diaspora_handle" => $cnv["creator"], + "participant_handles" => $cnv["recips"] + ); + + $body = bb2diaspora($item["body"]); + $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); + + $signed_text = $item["guid"].";".$cnv["guid"].";".$body.";".$created.";".$myaddr.";".$cnv['guid']; + $sig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + + $msg = array( + "guid" => $item["guid"], + "parent_guid" => $cnv["guid"], + "parent_author_signature" => $sig, + "author_signature" => $sig, + "text" => $body, + "created_at" => $created, + "diaspora_handle" => $myaddr, + "conversation_guid" => $cnv["guid"] + ); + + if ($item["reply"]) { + $message = $msg; + $type = "message"; + } else { + $message = array("guid" => $cnv["guid"], + "subject" => $cnv["subject"], + "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), + "message" => $msg, + "diaspora_handle" => $cnv["creator"], + "participant_handles" => $cnv["recips"]); + + $type = "conversation"; + } + + return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]); + } + + public static function send_profile($uid) { + + if (!$uid) + return; + + $recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' + AND `uid` = %d AND `rel` != %d", + dbesc(NETWORK_DIASPORA), + intval($uid), + intval(CONTACT_IS_SHARING) + ); + if (!$recips) + return; + + $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.*, `user`.`prvkey` AS `uprvkey`, `contact`.`addr` + FROM `profile` + INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` + INNER JOIN `contact` ON `profile`.`uid` = `contact`.`uid` + WHERE `user`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", + intval($uid) + ); + + if (!$r) + return; + + $profile = $r[0]; + + $handle = $profile["addr"]; + $first = ((strpos($profile['name'],' ') + ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name'])); + $last = (($first === $profile['name']) ? '' : trim(substr($profile['name'], strlen($first)))); + $large = App::get_baseurl().'/photo/custom/300/'.$profile['uid'].'.jpg'; + $medium = App::get_baseurl().'/photo/custom/100/'.$profile['uid'].'.jpg'; + $small = App::get_baseurl().'/photo/custom/50/' .$profile['uid'].'.jpg'; + $searchable = (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false'); + + if ($searchable === 'true') { + $dob = '1000-00-00'; + + if (($profile['dob']) && ($profile['dob'] != '0000-00-00')) + $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') .'-'. datetime_convert('UTC','UTC',$profile['dob'],'m-d'); + + $about = $profile['about']; + $about = strip_tags(bbcode($about)); + + $location = formatted_location($profile); + $tags = ''; + if ($profile['pub_keywords']) { + $kw = str_replace(',',' ',$profile['pub_keywords']); + $kw = str_replace(' ',' ',$kw); + $arr = explode(' ',$profile['pub_keywords']); + if (count($arr)) { + for($x = 0; $x < 5; $x ++) { + if (trim($arr[$x])) + $tags .= '#'. trim($arr[$x]) .' '; } } } + $tags = trim($tags); } - } - else - logger('diaspora_signed_retraction: unknown type: ' . $type); - return 202; - // NOTREACHED -} - -function diaspora_profile($importer,$xml,$msg) { - - $a = get_app(); - $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); - - - if($diaspora_handle != $msg['author']) { - logger('diaspora_post: Potential forgery. Message handle is not the same as envelope sender.'); - return 202; - } - - $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); - if(! $contact) - return; - - //if($contact['blocked']) { - // logger('diaspora_post: Ignoring this author.'); - // return 202; - //} - - $name = unxmlify($xml->first_name) . ((strlen($xml->last_name)) ? ' ' . unxmlify($xml->last_name) : ''); - $image_url = unxmlify($xml->image_url); - $birthday = unxmlify($xml->birthday); - $location = diaspora2bb(unxmlify($xml->location)); - $about = diaspora2bb(unxmlify($xml->bio)); - $gender = unxmlify($xml->gender); - $searchable = (unxmlify($xml->searchable) == "true"); - $nsfw = (unxmlify($xml->nsfw) == "true"); - $tags = unxmlify($xml->tag_string); - - $tags = explode("#", $tags); - - $keywords = array(); - foreach ($tags as $tag) { - $tag = trim(strtolower($tag)); - if ($tag != "") - $keywords[] = $tag; - } - - $keywords = implode(", ", $keywords); - - $handle_parts = explode("@", $diaspora_handle); - $nick = $handle_parts[0]; - - if($name === '') { - $name = $handle_parts[0]; - } - - if( preg_match("|^https?://|", $image_url) === 0) { - $image_url = "http://" . $handle_parts[1] . $image_url; - } - -/* $r = q("SELECT DISTINCT ( `resource-id` ) FROM `photo` WHERE `uid` = %d AND `contact-id` = %d AND `album` = 'Contact Photos' ", - intval($importer['uid']), - intval($contact['id']) - ); - $oldphotos = ((count($r)) ? $r : null);*/ - - require_once('include/Photo.php'); - - update_contact_avatar($image_url,$importer['uid'],$contact['id']); - - // Generic birthday. We don't know the timezone. The year is irrelevant. - - $birthday = str_replace('1000','1901',$birthday); - - if ($birthday != "") - $birthday = datetime_convert('UTC','UTC',$birthday,'Y-m-d'); - - // this is to prevent multiple birthday notifications in a single year - // if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year - - if(substr($birthday,5) === substr($contact['bd'],5)) - $birthday = $contact['bd']; - - /// @TODO Update name on item['author-name'] if the name changed. See consume_feed() - /// (Not doing this currently because D* protocol is scheduled for revision soon). - - $r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s', - `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d AND `uid` = %d", - dbesc($name), - dbesc($nick), - dbesc($diaspora_handle), - dbesc(datetime_convert()), - dbesc($birthday), - dbesc($location), - dbesc($about), - dbesc($keywords), - dbesc($gender), - intval($contact['id']), - intval($importer['uid']) - ); - - if ($searchable) { - require_once('include/socgraph.php'); - poco_check($contact['url'], $name, NETWORK_DIASPORA, $image_url, $about, $location, $gender, $keywords, "", - datetime_convert(), 2, $contact['id'], $importer['uid']); - } - - update_gcontact(array("url" => $contact['url'], "network" => NETWORK_DIASPORA, "generation" => 2, - "photo" => $image_url, "name" => $name, "location" => $location, - "about" => $about, "birthday" => $birthday, "gender" => $gender, - "addr" => $diaspora_handle, "nick" => $nick, "keywords" => $keywords, - "hide" => !$searchable, "nsfw" => $nsfw)); - -/* if($r) { - if($oldphotos) { - foreach($oldphotos as $ph) { - q("DELETE FROM `photo` WHERE `uid` = %d AND `contact-id` = %d AND `album` = 'Contact Photos' AND `resource-id` = '%s' ", - intval($importer['uid']), - intval($contact['id']), - dbesc($ph['resource-id']) - ); - } - } - } */ - - return; - -} - -function diaspora_share($me,$contact) { - $a = get_app(); - $myaddr = $me['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - $theiraddr = $contact['addr']; - - $tpl = get_markup_template('diaspora_share.tpl'); - $msg = replace_macros($tpl, array( - '$sender' => $myaddr, - '$recipient' => $theiraddr - )); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey']))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])); - - return(diaspora_transmit($owner,$contact,$slap, false)); -} - -function diaspora_unshare($me,$contact) { - - $a = get_app(); - $myaddr = $me['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - - $tpl = get_markup_template('diaspora_retract.tpl'); - $msg = replace_macros($tpl, array( - '$guid' => $me['guid'], - '$type' => 'Person', - '$handle' => $myaddr - )); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey']))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])); - - return(diaspora_transmit($owner,$contact,$slap, false)); - -} - - -function diaspora_send_status($item,$owner,$contact,$public_batch = false) { - - $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - $theiraddr = $contact['addr']; - - $images = array(); - - $title = $item['title']; - $body = $item['body']; - -/* - // We're trying to match Diaspora's split message/photo protocol but - // all the photos are displayed on D* as links and not img's - even - // though we're sending pretty much precisely what they send us when - // doing the same operation. - // Commented out for now, we'll use bb2diaspora to convert photos to markdown - // which seems to get through intact. - - $cnt = preg_match_all('|\[img\](.*?)\[\/img\]|',$body,$matches,PREG_SET_ORDER); - if($cnt) { - foreach($matches as $mtch) { - $detail = array(); - $detail['str'] = $mtch[0]; - $detail['path'] = dirname($mtch[1]) . '/'; - $detail['file'] = basename($mtch[1]); - $detail['guid'] = $item['guid']; - $detail['handle'] = $myaddr; - $images[] = $detail; - $body = str_replace($detail['str'],$mtch[1],$body); - } - } -*/ - - //if(strlen($title)) - // $body = "[b]".html_entity_decode($title)."[/b]\n\n".$body; - - // convert to markdown - $body = xmlify(html_entity_decode(bb2diaspora($body))); - //$body = bb2diaspora($body); - - // Adding the title - if(strlen($title)) - $body = "## ".html_entity_decode($title)."\n\n".$body; - - if($item['attach']) { - $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism',$item['attach'],$matches,PREG_SET_ORDER); - if(cnt) { - $body .= "\n" . t('Attachments:') . "\n"; - foreach($matches as $mtch) { - $body .= '[' . $mtch[3] . '](' . $mtch[1] . ')' . "\n"; - } - } - } - - - $public = (($item['private']) ? 'false' : 'true'); - - require_once('include/datetime.php'); - $created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C'); - - // Detect a share element and do a reshare - // see: https://github.com/Raven24/diaspora-federation/blob/master/lib/diaspora-federation/entities/reshare.rb - if (!$item['private'] AND ($ret = diaspora_is_reshare($item["body"]))) { - $tpl = get_markup_template('diaspora_reshare.tpl'); - $msg = replace_macros($tpl, array( - '$root_handle' => xmlify($ret['root_handle']), - '$root_guid' => $ret['root_guid'], - '$guid' => $item['guid'], - '$handle' => xmlify($myaddr), - '$public' => $public, - '$created' => $created, - '$provider' => $item["app"] - )); - } else { - $tpl = get_markup_template('diaspora_post.tpl'); - $msg = replace_macros($tpl, array( - '$body' => $body, - '$guid' => $item['guid'], - '$handle' => xmlify($myaddr), - '$public' => $public, - '$created' => $created, - '$provider' => $item["app"] - )); - } - - logger('diaspora_send_status: '.$owner['username'].' -> '.$contact['name'].' base message: '.$msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - $return_code = diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid']); - - logger('diaspora_send_status: guid: '.$item['guid'].' result '.$return_code, LOGGER_DEBUG); - - if(count($images)) { - diaspora_send_images($item,$owner,$contact,$images,$public_batch); - } - - return $return_code; -} - -function diaspora_is_reshare($body) { - $body = trim($body); - - // Skip if it isn't a pure repeated messages - // Does it start with a share? - if (strpos($body, "[share") > 0) - return(false); - - // Does it end with a share? - if (strlen($body) > (strrpos($body, "[/share]") + 8)) - return(false); - - $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); - // Skip if there is no shared message in there - if ($body == $attributes) - return(false); - - $guid = ""; - preg_match("/guid='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $guid = $matches[1]; - - preg_match('/guid="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $guid = $matches[1]; - - if ($guid != "") { - $r = q("SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", - dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); - if ($r) { - $ret= array(); - $ret["root_handle"] = diaspora_handle_from_contact($r[0]["contact-id"]); - $ret["root_guid"] = $guid; - return($ret); - } - } - - $profile = ""; - preg_match("/profile='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $profile = $matches[1]; - - preg_match('/profile="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $profile = $matches[1]; - - $ret= array(); - - $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); - if (($ret["root_handle"] == $profile) OR ($ret["root_handle"] == "")) - return(false); - - $link = ""; - preg_match("/link='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $link = $matches[1]; - - preg_match('/link="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $link = $matches[1]; - - $ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link); - if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == "")) - return(false); - - return($ret); -} - -function diaspora_send_images($item,$owner,$contact,$images,$public_batch = false) { - $a = get_app(); - if(! count($images)) - return; - $mysite = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://') + 3) . '/photo'; - - $tpl = get_markup_template('diaspora_photo.tpl'); - foreach($images as $image) { - if(! stristr($image['path'],$mysite)) - continue; - $resource = str_replace('.jpg','',$image['file']); - $resource = substr($resource,0,strpos($resource,'-')); - - $r = q("select * from photo where `resource-id` = '%s' and `uid` = %d limit 1", - dbesc($resource), - intval($owner['uid']) - ); - if(! count($r)) - continue; - $public = (($r[0]['allow_cid'] || $r[0]['allow_gid'] || $r[0]['deny_cid'] || $r[0]['deny_gid']) ? 'false' : 'true' ); - $msg = replace_macros($tpl,array( - '$path' => xmlify($image['path']), - '$filename' => xmlify($image['file']), - '$msg_guid' => xmlify($image['guid']), - '$guid' => xmlify($r[0]['guid']), - '$handle' => xmlify($image['handle']), - '$public' => xmlify($public), - '$created_at' => xmlify(datetime_convert('UTC','UTC',$r[0]['created'],'Y-m-d H:i:s \U\T\C')) - )); - - - logger('diaspora_send_photo: base message: ' . $msg, LOGGER_DATA); - logger('send guid '.$r[0]['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - diaspora_transmit($owner,$contact,$slap,$public_batch,false,$r[0]['guid']); - } - -} - -function diaspora_send_followup($item,$owner,$contact,$public_batch = false) { - - $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); -// $theiraddr = $contact['addr']; - - // Diaspora doesn't support threaded comments, but some - // versions of Diaspora (i.e. Diaspora-pistos) support - // likes on comments - if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { - $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", - dbesc($item['thr-parent']) - ); - } - else { - // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always - // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. - // The only item with `parent` and `id` as the parent id is the parent item. - $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", - intval($item['parent']), - intval($item['parent']) - ); - } - if(count($p)) - $parent = $p[0]; - else - return; - - if($item['verb'] === ACTIVITY_LIKE) { - $tpl = get_markup_template('diaspora_like.tpl'); - $like = true; - $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); -// $target_type = (strpos($parent['type'], 'comment') ? 'Comment' : 'Post'); -// $positive = (($item['deleted']) ? 'false' : 'true'); - $positive = 'true'; - - if(($item['deleted'])) - logger('diaspora_send_followup: received deleted "like". Those should go to diaspora_send_retraction'); - } - else { - $tpl = get_markup_template('diaspora_comment.tpl'); - $like = false; - } - - $text = html_entity_decode(bb2diaspora($item['body'])); - - // sign it - - if($like) - $signed_text = $positive . ';' . $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $myaddr; - else - $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $myaddr; - - $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - - $msg = replace_macros($tpl,array( - '$guid' => xmlify($item['guid']), - '$parent_guid' => xmlify($parent['guid']), - '$target_type' =>xmlify($target_type), - '$authorsig' => xmlify($authorsig), - '$body' => xmlify($text), - '$positive' => xmlify($positive), - '$handle' => xmlify($myaddr) - )); - - logger('diaspora_followup: base message: ' . $msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); -} - - -function diaspora_send_relay($item,$owner,$contact,$public_batch = false) { - - - $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); -// $theiraddr = $contact['addr']; - - // Diaspora doesn't support threaded comments, but some - // versions of Diaspora (i.e. Diaspora-pistos) support - // likes on comments - if($item['verb'] === ACTIVITY_LIKE && $item['thr-parent']) { - $p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1", - dbesc($item['thr-parent']) - ); - } - else { - // The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always - // return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent. - // The only item with `parent` and `id` as the parent id is the parent item. - $p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1", - intval($item['parent']), - intval($item['parent']) - ); - } - if(count($p)) - $parent = $p[0]; - else - return; - - $like = false; - $relay_retract = false; - $sql_sign_id = 'iid'; - if( $item['deleted']) { - $relay_retract = true; - - $target_type = ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); - - $sql_sign_id = 'retract_iid'; - $tpl = get_markup_template('diaspora_relayable_retraction.tpl'); - } - elseif($item['verb'] === ACTIVITY_LIKE) { - $like = true; - - $target_type = ( $parent['uri'] === $parent['parent-uri'] ? 'Post' : 'Comment'); -// $positive = (($item['deleted']) ? 'false' : 'true'); - $positive = 'true'; - - $tpl = get_markup_template('diaspora_like_relay.tpl'); - } - else { // item is a comment - $tpl = get_markup_template('diaspora_comment_relay.tpl'); - } - - - // fetch the original signature if the relayable was created by a Diaspora - // or DFRN user. Relayables for other networks are not supported. - - $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE " . $sql_sign_id . " = %d LIMIT 1", - intval($item['id']) - ); - if(count($r)) { - $orig_sign = $r[0]; - $signed_text = $orig_sign['signed_text']; - $authorsig = $orig_sign['signature']; - $handle = $orig_sign['signer']; - - // Split the signed text - $signed_parts = explode(";", $signed_text); - - // Remove the parent guid - array_shift($signed_parts); - - // Remove the comment guid - array_shift($signed_parts); - - // Remove the handle - array_pop($signed_parts); - - // Glue the parts together - $text = implode(";", $signed_parts); - } - else { - // This part is meant for cases where we don't have the signatur. (Which shouldn't happen with posts from Diaspora and Friendica) - // This means that the comment won't be accepted by newer Diaspora servers - - $body = $item['body']; - $text = html_entity_decode(bb2diaspora($body)); - - $handle = diaspora_handle_from_contact($item['contact-id']); - if(! $handle) - return; - - if($relay_retract) - $signed_text = $item['guid'] . ';' . $target_type; - elseif($like) - $signed_text = $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $positive . ';' . $handle; - else - $signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $handle; - - $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - } - - // Sign the relayable with the top-level owner's signature - $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - - $msg = replace_macros($tpl,array( - '$guid' => xmlify($item['guid']), - '$parent_guid' => xmlify($parent['guid']), - '$target_type' =>xmlify($target_type), - '$authorsig' => xmlify($authorsig), - '$parentsig' => xmlify($parentauthorsig), - '$body' => xmlify($text), - '$positive' => xmlify($positive), - '$handle' => xmlify($handle) - )); - - logger('diaspora_send_relay: base message: ' . $msg, LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); - -} - - - -function diaspora_send_retraction($item,$owner,$contact,$public_batch = false) { - - $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - - // Check whether the retraction is for a top-level post or whether it's a relayable - if( $item['uri'] !== $item['parent-uri'] ) { - - $tpl = get_markup_template('diaspora_relay_retraction.tpl'); - $target_type = (($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); - } - else { - - $tpl = get_markup_template('diaspora_signed_retract.tpl'); - $target_type = 'StatusMessage'; - } - - $signed_text = $item['guid'] . ';' . $target_type; - - $msg = replace_macros($tpl, array( - '$guid' => xmlify($item['guid']), - '$type' => xmlify($target_type), - '$handle' => xmlify($myaddr), - '$signature' => xmlify(base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))) - )); - - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)); - - return(diaspora_transmit($owner,$contact,$slap,$public_batch,false,$item['guid'])); -} - -function diaspora_send_mail($item,$owner,$contact) { - - $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - - $r = q("select * from conv where id = %d and uid = %d limit 1", - intval($item['convid']), - intval($item['uid']) - ); - - if(! count($r)) { - logger('diaspora_send_mail: conversation not found.'); - return; - } - $cnv = $r[0]; - - $conv = array( - 'guid' => xmlify($cnv['guid']), - 'subject' => xmlify($cnv['subject']), - 'created_at' => xmlify(datetime_convert('UTC','UTC',$cnv['created'],'Y-m-d H:i:s \U\T\C')), - 'diaspora_handle' => xmlify($cnv['creator']), - 'participant_handles' => xmlify($cnv['recips']) - ); - - $body = bb2diaspora($item['body']); - $created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C'); - - $signed_text = $item['guid'] . ';' . $cnv['guid'] . ';' . $body . ';' - . $created . ';' . $myaddr . ';' . $cnv['guid']; - - $sig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); - - $msg = array( - 'guid' => xmlify($item['guid']), - 'parent_guid' => xmlify($cnv['guid']), - 'parent_author_signature' => xmlify($sig), - 'author_signature' => xmlify($sig), - 'text' => xmlify($body), - 'created_at' => xmlify($created), - 'diaspora_handle' => xmlify($myaddr), - 'conversation_guid' => xmlify($cnv['guid']) - ); - - if($item['reply']) { - $tpl = get_markup_template('diaspora_message.tpl'); - $xmsg = replace_macros($tpl, array('$msg' => $msg)); - } - else { - $conv['messages'] = array($msg); - $tpl = get_markup_template('diaspora_conversation.tpl'); - $xmsg = replace_macros($tpl, array('$conv' => $conv)); - } - - logger('diaspora_conversation: ' . print_r($xmsg,true), LOGGER_DATA); - logger('send guid '.$item['guid'], LOGGER_DEBUG); - - $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($xmsg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],false))); - //$slap = 'xml=' . urlencode(diaspora_msg_build($xmsg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],false)); - - return(diaspora_transmit($owner,$contact,$slap,false,false,$item['guid'])); - - -} - -function diaspora_transmit($owner,$contact,$slap,$public_batch,$queue_run=false,$guid = "") { - - $enabled = intval(get_config('system','diaspora_enabled')); - if(! $enabled) { - return 200; - } - - $a = get_app(); - $logid = random_string(4); - $dest_url = (($public_batch) ? $contact['batch'] : $contact['notify']); - if(! $dest_url) { - logger('diaspora_transmit: no url for contact: ' . $contact['id'] . ' batch mode =' . $public_batch); - return 0; - } - - logger('diaspora_transmit: '.$logid.'-'.$guid.' '.$dest_url); - - if( (! $queue_run) && (was_recently_delayed($contact['id'])) ) { - $return_code = 0; - } - else { - if (!intval(get_config('system','diaspora_test'))) { - post_url($dest_url . '/', $slap); - $return_code = $a->get_curl_code(); - } else { - logger('diaspora_transmit: test_mode'); - return 200; - } - } - - logger('diaspora_transmit: '.$logid.'-'.$guid.' returns: '.$return_code); - - if((! $return_code) || (($return_code == 503) && (stristr($a->get_curl_headers(),'retry-after')))) { - logger('diaspora_transmit: queue message'); - - $r = q("SELECT id from queue where cid = %d and network = '%s' and content = '%s' and batch = %d limit 1", - intval($contact['id']), - dbesc(NETWORK_DIASPORA), - dbesc($slap), - intval($public_batch) - ); - if(count($r)) { - logger('diaspora_transmit: add_to_queue ignored - identical item already in queue'); - } - else { - // queue message for redelivery - add_to_queue($contact['id'],NETWORK_DIASPORA,$slap,$public_batch); - } - } - - - return(($return_code) ? $return_code : (-1)); -} - -function diaspora_fetch_relay() { - - $serverdata = get_config("system", "relay_server"); - if ($serverdata == "") - return array(); - - $relay = array(); - - $servers = explode(",", $serverdata); - - foreach($servers AS $server) { - $server = trim($server); - $batch = $server."/receive/public"; - - $relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch)); - - if (!$relais) { - $addr = "relay@".str_replace("http://", "", normalise_link($server)); - - $r = q("INSERT INTO `contact` (`uid`, `created`, `name`, `nick`, `addr`, `url`, `nurl`, `batch`, `network`, `rel`, `blocked`, `pending`, `writable`, `name-date`, `uri-date`, `avatar-date`) - VALUES (0, '%s', '%s', 'relay', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, '%s', '%s', '%s')", - datetime_convert(), - dbesc($addr), - dbesc($addr), - dbesc($server), - dbesc(normalise_link($server)), - dbesc($batch), - dbesc(NETWORK_DIASPORA), - intval(CONTACT_IS_FOLLOWER), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - dbesc(datetime_convert()) - ); - - $relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch)); - if ($relais) - $relay[] = $relais[0]; - } else - $relay[] = $relais[0]; - } - - return $relay; + $message = array("diaspora_handle" => $handle, + "first_name" => $first, + "last_name" => $last, + "image_url" => $large, + "image_url_medium" => $medium, + "image_url_small" => $small, + "birthday" => $dob, + "gender" => $profile['gender'], + "bio" => $about, + "location" => $location, + "searchable" => $searchable, + "tag_string" => $tags); + + foreach($recips as $recip) + self::build_and_transmit($profile, $recip, "profile", $message, false, "", true); + } } +?> diff --git a/include/diaspora2.php b/include/diaspora2.php deleted file mode 100644 index 75cedeccd..000000000 --- a/include/diaspora2.php +++ /dev/null @@ -1,2553 +0,0 @@ - decoded Diaspora XML message - * 'author' -> author diaspora handle - * 'key' -> author public key (converted to pkcs#8) - */ - function decode($importer, $xml) { - - $public = false; - $basedom = parse_xml_string($xml); - - if (!is_object($basedom)) - return false; - - $children = $basedom->children('https://joindiaspora.com/protocol'); - - if($children->header) { - $public = true; - $author_link = str_replace('acct:','',$children->header->author_id); - } else { - - $encrypted_header = json_decode(base64_decode($children->encrypted_header)); - - $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key); - $ciphertext = base64_decode($encrypted_header->ciphertext); - - $outer_key_bundle = ''; - openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']); - - $j_outer_key_bundle = json_decode($outer_key_bundle); - - $outer_iv = base64_decode($j_outer_key_bundle->iv); - $outer_key = base64_decode($j_outer_key_bundle->key); - - $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv); - - - $decrypted = pkcs5_unpad($decrypted); - - /** - * $decrypted now contains something like - * - * - * 8e+G2+ET8l5BPuW0sVTnQw== - * UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU= - * galaxor@diaspora.priateship.org - * - */ - - logger('decrypted: '.$decrypted, LOGGER_DEBUG); - $idom = parse_xml_string($decrypted,false); - - $inner_iv = base64_decode($idom->iv); - $inner_aes_key = base64_decode($idom->aes_key); - - $author_link = str_replace('acct:','',$idom->author_id); - } - - $dom = $basedom->children(NAMESPACE_SALMON_ME); - - // figure out where in the DOM tree our data is hiding - - if($dom->provenance->data) - $base = $dom->provenance; - elseif($dom->env->data) - $base = $dom->env; - elseif($dom->data) - $base = $dom; - - if (!$base) { - logger('unable to locate salmon data in xml'); - http_status_exit(400); - } - - - // Stash the signature away for now. We have to find their key or it won't be good for anything. - $signature = base64url_decode($base->sig); - - // unpack the data - - // strip whitespace so our data element will return to one big base64 blob - $data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data); - - - // stash away some other stuff for later - - $type = $base->data[0]->attributes()->type[0]; - $keyhash = $base->sig[0]->attributes()->keyhash[0]; - $encoding = $base->encoding; - $alg = $base->alg; - - - $signed_data = $data.'.'.base64url_encode($type).'.'.base64url_encode($encoding).'.'.base64url_encode($alg); - - - // decode the data - $data = base64url_decode($data); - - - if($public) - $inner_decrypted = $data; - else { - - // Decode the encrypted blob - - $inner_encrypted = base64_decode($data); - $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv); - $inner_decrypted = pkcs5_unpad($inner_decrypted); - } - - if (!$author_link) { - logger('Could not retrieve author URI.'); - http_status_exit(400); - } - // Once we have the author URI, go to the web and try to find their public key - // (first this will look it up locally if it is in the fcontact cache) - // This will also convert diaspora public key from pkcs#1 to pkcs#8 - - logger('Fetching key for '.$author_link); - $key = self::key($author_link); - - if (!$key) { - logger('Could not retrieve author key.'); - http_status_exit(400); - } - - $verify = rsa_verify($signed_data,$signature,$key); - - if (!$verify) { - logger('Message did not verify. Discarding.'); - http_status_exit(400); - } - - logger('Message verified.'); - - return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key); - - } - - - /** - * @brief Dispatches public messages and find the fitting receivers - * - * @param array $msg The post that will be dispatched - * - * @return bool Was the message accepted? - */ - public static function dispatch_public($msg) { - - $enabled = intval(get_config("system", "diaspora_enabled")); - if (!$enabled) { - logger("diaspora is disabled"); - return false; - } - - // Use a dummy importer to import the data for the public copy - $importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE); - $item_id = self::dispatch($importer,$msg); - - // Now distribute it to the followers - $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN - (SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s') - AND NOT `account_expired` AND NOT `account_removed`", - dbesc(NETWORK_DIASPORA), - dbesc($msg["author"]) - ); - if($r) { - foreach($r as $rr) { - logger("delivering to: ".$rr["username"]); - self::dispatch($rr,$msg); - } - } else - logger("No subscribers for ".$msg["author"]." ".print_r($msg, true)); - - return $item_id; - } - - /** - * @brief Dispatches the different message types to the different functions - * - * @param array $importer Array of the importer user - * @param array $msg The post that will be dispatched - * - * @return bool Was the message accepted? - */ - public static function dispatch($importer, $msg) { - - // The sender is the handle of the contact that sent the message. - // This will often be different with relayed messages (for example "like" and "comment") - $sender = $msg["author"]; - - if (!diaspora::valid_posting($msg, $fields)) { - logger("Invalid posting"); - return false; - } - - $type = $fields->getName(); - - logger("Received message type ".$type." from ".$sender." for user ".$importer["uid"], LOGGER_DEBUG); - - switch ($type) { - case "account_deletion": - return self::receive_account_deletion($importer, $fields); - - case "comment": - return self::receive_comment($importer, $sender, $fields); - - case "conversation": - return self::receive_conversation($importer, $msg, $fields); - - case "like": - return self::receive_like($importer, $sender, $fields); - - case "message": - return self::receive_message($importer, $fields); - - case "participation": // Not implemented - return self::receive_participation($importer, $fields); - - case "photo": // Not implemented - return self::receive_photo($importer, $fields); - - case "poll_participation": // Not implemented - return self::receive_poll_participation($importer, $fields); - - case "profile": - return self::receive_profile($importer, $fields); - - case "request": - return self::receive_request($importer, $fields); - - case "reshare": - return self::receive_reshare($importer, $fields); - - case "retraction": - return self::receive_retraction($importer, $sender, $fields); - - case "status_message": - return self::receive_status_message($importer, $fields); - - default: - logger("Unknown message type ".$type); - return false; - } - - return true; - } - - /** - * @brief Checks if a posting is valid and fetches the data fields. - * - * This function does not only check the signature. - * It also does the conversion between the old and the new diaspora format. - * - * @param array $msg Array with the XML, the sender handle and the sender signature - * @param object $fields SimpleXML object that contains the posting when it is valid - * - * @return bool Is the posting valid? - */ - private function valid_posting($msg, &$fields) { - - $data = parse_xml_string($msg["message"], false); - - if (!is_object($data)) - return false; - - $first_child = $data->getName(); - - // Is this the new or the old version? - if ($data->getName() == "XML") { - $oldXML = true; - foreach ($data->post->children() as $child) - $element = $child; - } else { - $oldXML = false; - $element = $data; - } - - $type = $element->getName(); - $orig_type = $type; - - // All retractions are handled identically from now on. - // In the new version there will only be "retraction". - if (in_array($type, array("signed_retraction", "relayable_retraction"))) - $type = "retraction"; - - $fields = new SimpleXMLElement("<".$type."/>"); - - $signed_data = ""; - - foreach ($element->children() AS $fieldname => $entry) { - if ($oldXML) { - // Translation for the old XML structure - if ($fieldname == "diaspora_handle") - $fieldname = "author"; - - if ($fieldname == "participant_handles") - $fieldname = "participants"; - - if (in_array($type, array("like", "participation"))) { - if ($fieldname == "target_type") - $fieldname = "parent_type"; - } - - if ($fieldname == "sender_handle") - $fieldname = "author"; - - if ($fieldname == "recipient_handle") - $fieldname = "recipient"; - - if ($fieldname == "root_diaspora_id") - $fieldname = "root_author"; - - if ($type == "retraction") { - if ($fieldname == "post_guid") - $fieldname = "target_guid"; - - if ($fieldname == "type") - $fieldname = "target_type"; - } - } - - if ($fieldname == "author_signature") - $author_signature = base64_decode($entry); - elseif ($fieldname == "parent_author_signature") - $parent_author_signature = base64_decode($entry); - elseif ($fieldname != "target_author_signature") { - if ($signed_data != "") { - $signed_data .= ";"; - $signed_data_parent .= ";"; - } - - $signed_data .= $entry; - } - if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")) OR - ($orig_type == "relayable_retraction")) - xml::copy($entry, $fields, $fieldname); - } - - // This is something that shouldn't happen at all. - if (in_array($type, array("status_message", "reshare", "profile"))) - if ($msg["author"] != $fields->author) { - logger("Message handle is not the same as envelope sender. Quitting this message."); - return false; - } - - // Only some message types have signatures. So we quit here for the other types. - if (!in_array($type, array("comment", "message", "like"))) - return true; - - // No author_signature? This is a must, so we quit. - if (!isset($author_signature)) - return false; - - if (isset($parent_author_signature)) { - $key = self::key($msg["author"]); - - if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256")) - return false; - } - - $key = self::key($fields->author); - - return rsa_verify($signed_data, $author_signature, $key, "sha256"); - } - - /** - * @brief Fetches the public key for a given handle - * - * @param string $handle The handle - * - * @return string The public key - */ - private function key($handle) { - $handle = strval($handle); - - logger("Fetching diaspora key for: ".$handle); - - $r = self::person_by_handle($handle); - if($r) - return $r["pubkey"]; - - return ""; - } - - /** - * @brief Fetches data for a given handle - * - * @param string $handle The handle - * - * @return array the queried data - */ - private function person_by_handle($handle) { - - $r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", - dbesc(NETWORK_DIASPORA), - dbesc($handle) - ); - if ($r) { - $person = $r[0]; - logger("In cache ".print_r($r,true), LOGGER_DEBUG); - - // update record occasionally so it doesn't get stale - $d = strtotime($person["updated"]." +00:00"); - if ($d < strtotime("now - 14 days")) - $update = true; - } - - if (!$person OR $update) { - logger("create or refresh", LOGGER_DEBUG); - $r = probe_url($handle, PROBE_DIASPORA); - - // Note that Friendica contacts will return a "Diaspora person" - // if Diaspora connectivity is enabled on their server - if ($r AND ($r["network"] === NETWORK_DIASPORA)) { - self::add_fcontact($r, $update); - $person = $r; - } - } - return $person; - } - - /** - * @brief Updates the fcontact table - * - * @param array $arr The fcontact data - * @param bool $update Update or insert? - * - * @return string The id of the fcontact entry - */ - private function add_fcontact($arr, $update = false) { - /// @todo Remove this function from include/network.php - - if($update) { - $r = q("UPDATE `fcontact` SET - `name` = '%s', - `photo` = '%s', - `request` = '%s', - `nick` = '%s', - `addr` = '%s', - `batch` = '%s', - `notify` = '%s', - `poll` = '%s', - `confirm` = '%s', - `alias` = '%s', - `pubkey` = '%s', - `updated` = '%s' - WHERE `url` = '%s' AND `network` = '%s'", - dbesc($arr["name"]), - dbesc($arr["photo"]), - dbesc($arr["request"]), - dbesc($arr["nick"]), - dbesc($arr["addr"]), - dbesc($arr["batch"]), - dbesc($arr["notify"]), - dbesc($arr["poll"]), - dbesc($arr["confirm"]), - dbesc($arr["alias"]), - dbesc($arr["pubkey"]), - dbesc(datetime_convert()), - dbesc($arr["url"]), - dbesc($arr["network"]) - ); - } else { - $r = q("INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`, - `batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated`) - VALUES ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')", - dbesc($arr["url"]), - dbesc($arr["name"]), - dbesc($arr["photo"]), - dbesc($arr["request"]), - dbesc($arr["nick"]), - dbesc($arr["addr"]), - dbesc($arr["batch"]), - dbesc($arr["notify"]), - dbesc($arr["poll"]), - dbesc($arr["confirm"]), - dbesc($arr["network"]), - dbesc($arr["alias"]), - dbesc($arr["pubkey"]), - dbesc(datetime_convert()) - ); - } - - return $r; - } - - public static function handle_from_contact($contact_id) { - $handle = False; - - logger("contact id is ".$contact_id, LOGGER_DEBUG); - - $r = q("SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", - intval($contact_id) - ); - if($r) { - $contact = $r[0]; - - logger("contact 'self' = ".$contact['self']." 'url' = ".$contact['url'], LOGGER_DEBUG); - - if($contact['addr'] != "") - $handle = $contact['addr']; - elseif(($contact['network'] === NETWORK_DFRN) || ($contact['self'] == 1)) { - $baseurl_start = strpos($contact['url'],'://') + 3; - $baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle - $baseurl = substr($contact['url'], $baseurl_start, $baseurl_length); - $handle = $contact['nick'].'@'.$baseurl; - } - } - - return $handle; - } - - private function contact_by_handle($uid, $handle) { - $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1", - intval($uid), - dbesc($handle) - ); - - if ($r) - return $r[0]; - - $handle_parts = explode("@", $handle); - $nurl_sql = "%%://".$handle_parts[1]."%%/profile/".$handle_parts[0]; - $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1", - dbesc(NETWORK_DFRN), - intval($uid), - dbesc($nurl_sql) - ); - if($r) - return $r[0]; - - return false; - } - - private function post_allow($importer, $contact, $is_comment = false) { - - // perhaps we were already sharing with this person. Now they're sharing with us. - // That makes us friends. - // Normally this should have handled by getting a request - but this could get lost - if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { - q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", - intval(CONTACT_IS_FRIEND), - intval($contact["id"]), - intval($importer["uid"]) - ); - $contact["rel"] = CONTACT_IS_FRIEND; - logger("defining user ".$contact["nick"]." as friend"); - } - - if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"])) - return false; - if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND) - return true; - if($contact["rel"] == CONTACT_IS_FOLLOWER) - if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment) - return true; - - // Messages for the global users are always accepted - if ($importer["uid"] == 0) - return true; - - return false; - } - - private function allowed_contact_by_handle($importer, $handle, $is_comment = false) { - $contact = self::contact_by_handle($importer["uid"], $handle); - if (!$contact) { - logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found"); - return false; - } - - if (!self::post_allow($importer, $contact, $is_comment)) { - logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]); - return false; - } - return $contact; - } - - private function message_exists($uid, $guid) { - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), - dbesc($guid) - ); - - if($r) { - logger("message ".$guid." already exists for user ".$uid); - return true; - } - - return false; - } - - private function fetch_guid($item) { - preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", - function ($match) use ($item){ - return(self::fetch_guid_sub($match, $item)); - },$item["body"]); - } - - private function fetch_guid_sub($match, $item) { - if (!self::store_by_guid($match[1], $item["author-link"])) - self::store_by_guid($match[1], $item["owner-link"]); - } - - private function store_by_guid($guid, $server, $uid = 0) { - $serverparts = parse_url($server); - $server = $serverparts["scheme"]."://".$serverparts["host"]; - - logger("Trying to fetch item ".$guid." from ".$server, LOGGER_DEBUG); - - $msg = self::message($guid, $server); - - if (!$msg) - return false; - - logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG); - - // Now call the dispatcher - return self::dispatch_public($msg); - } - - private function message($guid, $server, $level = 0) { - - if ($level > 5) - return false; - - // This will work for Diaspora and newer Friendica servers - $source_url = $server."/p/".$guid.".xml"; - $x = fetch_url($source_url); - if(!$x) - return false; - - $source_xml = parse_xml_string($x, false); - - if (!is_object($source_xml)) - return false; - - if ($source_xml->post->reshare) { - // Reshare of a reshare - old Diaspora version - return self::message($source_xml->post->reshare->root_guid, $server, ++$level); - } elseif ($source_xml->getName() == "reshare") { - // Reshare of a reshare - new Diaspora version - return self::message($source_xml->root_guid, $server, ++$level); - } - - $author = ""; - - // Fetch the author - for the old and the new Diaspora version - if ($source_xml->post->status_message->diaspora_handle) - $author = (string)$source_xml->post->status_message->diaspora_handle; - elseif ($source_xml->author AND ($source_xml->getName() == "status_message")) - $author = (string)$source_xml->author; - - // If this isn't a "status_message" then quit - if (!$author) - return false; - - $msg = array("message" => $x, "author" => $author); - - $msg["key"] = self::key($msg["author"]); - - return $msg; - } - - private function parent_item($uid, $guid, $author, $contact) { - $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, - `author-name`, `author-link`, `author-avatar`, - `owner-name`, `owner-link`, `owner-avatar` - FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), dbesc($guid)); - - if(!$r) { - $result = self::store_by_guid($guid, $contact["url"], $uid); - - if (!$result) { - $person = self::person_by_handle($author); - $result = self::store_by_guid($guid, $person["url"], $uid); - } - - if ($result) { - logger("Fetched missing item ".$guid." - result: ".$result, LOGGER_DEBUG); - - $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, - `author-name`, `author-link`, `author-avatar`, - `owner-name`, `owner-link`, `owner-avatar` - FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), dbesc($guid)); - } - } - - if (!$r) { - logger("parent item not found: parent: ".$guid." - user: ".$uid); - return false; - } else { - logger("parent item found: parent: ".$guid." - user: ".$uid); - return $r[0]; - } - } - - private function author_contact_by_url($contact, $person, $uid) { - - $r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", - dbesc(normalise_link($person["url"])), intval($uid)); - if ($r) { - $cid = $r[0]["id"]; - $network = $r[0]["network"]; - } else { - $cid = $contact["id"]; - $network = NETWORK_DIASPORA; - } - - return (array("cid" => $cid, "network" => $network)); - } - - public static function is_redmatrix($url) { - return(strstr($url, "/channel/")); - } - - private function plink($addr, $guid) { - $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr)); - - // Fallback - if (!$r) - return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid; - - // Friendica contacts are often detected as Diaspora contacts in the "fcontact" table - // So we try another way as well. - $s = q("SELECT `network` FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($r[0]["url"]))); - if ($s) - $r[0]["network"] = $s[0]["network"]; - - if ($r[0]["network"] == NETWORK_DFRN) - return(str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/")); - - if (self::is_redmatrix($r[0]["url"])) - return $r[0]["url"]."/?f=&mid=".$guid; - - return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid; - } - - private function receive_account_deletion($importer, $data) { - $author = notags(unxmlify($data->author)); - - $contact = self::contact_by_handle($importer["uid"], $author); - if (!$contact) { - logger("cannot find contact for author: ".$author); - return false; - } - - // We now remove the contact - contact_remove($contact["id"]); - return true; - } - - private function receive_comment($importer, $sender, $data) { - $guid = notags(unxmlify($data->guid)); - $parent_guid = notags(unxmlify($data->parent_guid)); - $text = unxmlify($data->text); - $author = notags(unxmlify($data->author)); - - $contact = self::allowed_contact_by_handle($importer, $sender, true); - if (!$contact) - return false; - - if (self::message_exists($importer["uid"], $guid)) - return false; - - $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); - if (!$parent_item) - return false; - - $person = self::person_by_handle($author); - if (!is_array($person)) { - logger("unable to find author details"); - return false; - } - - // Fetch the contact id - if we know this contact - $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); - - $datarray = array(); - - $datarray["uid"] = $importer["uid"]; - $datarray["contact-id"] = $author_contact["cid"]; - $datarray["network"] = $author_contact["network"]; - - $datarray["author-name"] = $person["name"]; - $datarray["author-link"] = $person["url"]; - $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); - - $datarray["owner-name"] = $contact["name"]; - $datarray["owner-link"] = $contact["url"]; - $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); - - $datarray["guid"] = $guid; - $datarray["uri"] = $author.":".$guid; - - $datarray["type"] = "remote-comment"; - $datarray["verb"] = ACTIVITY_POST; - $datarray["gravity"] = GRAVITY_COMMENT; - $datarray["parent-uri"] = $parent_item["uri"]; - - $datarray["object-type"] = ACTIVITY_OBJ_COMMENT; - $datarray["object"] = json_encode($data); - - $datarray["body"] = diaspora2bb($text); - - self::fetch_guid($datarray); - - $message_id = item_store($datarray); - - if ($message_id) - logger("Stored comment ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); - - // If we are the origin of the parent we store the original data and notify our followers - if($message_id AND $parent_item["origin"]) { - - // Formerly we stored the signed text, the signature and the author in different fields. - // We now store the raw data so that we are more flexible. - q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')", - intval($message_id), - dbesc(json_encode($data)) - ); - - // notify others - proc_run("php", "include/notifier.php", "comment-import", $message_id); - } - - return $message_id; - } - - private function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) { - $guid = notags(unxmlify($data->guid)); - $subject = notags(unxmlify($data->subject)); - $author = notags(unxmlify($data->author)); - - $reply = 0; - - $msg_guid = notags(unxmlify($mesg->guid)); - $msg_parent_guid = notags(unxmlify($mesg->parent_guid)); - $msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature)); - $msg_author_signature = notags(unxmlify($mesg->author_signature)); - $msg_text = unxmlify($mesg->text); - $msg_created_at = datetime_convert("UTC", "UTC", notags(unxmlify($mesg->created_at))); - - // "diaspora_handle" is the element name from the old version - // "author" is the element name from the new version - if ($mesg->author) - $msg_author = notags(unxmlify($mesg->author)); - elseif ($mesg->diaspora_handle) - $msg_author = notags(unxmlify($mesg->diaspora_handle)); - else - return false; - - $msg_conversation_guid = notags(unxmlify($mesg->conversation_guid)); - - if($msg_conversation_guid != $guid) { - logger("message conversation guid does not belong to the current conversation."); - return false; - } - - $body = diaspora2bb($msg_text); - $message_uri = $msg_author.":".$msg_guid; - - $author_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid; - - $author_signature = base64_decode($msg_author_signature); - - if(strcasecmp($msg_author,$msg["author"]) == 0) { - $person = $contact; - $key = $msg["key"]; - } else { - $person = self::person_by_handle($msg_author); - - if (is_array($person) && x($person, "pubkey")) - $key = $person["pubkey"]; - else { - logger("unable to find author details"); - return false; - } - } - - if (!rsa_verify($author_signed_data, $author_signature, $key, "sha256")) { - logger("verification failed."); - return false; - } - - if($msg_parent_author_signature) { - $owner_signed_data = $msg_guid.";".$msg_parent_guid.";".$msg_text.";".unxmlify($mesg->created_at).";".$msg_author.";".$msg_conversation_guid; - - $parent_author_signature = base64_decode($msg_parent_author_signature); - - $key = $msg["key"]; - - if (!rsa_verify($owner_signed_data, $parent_author_signature, $key, "sha256")) { - logger("owner verification failed."); - return false; - } - } - - $r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' LIMIT 1", - dbesc($message_uri) - ); - if($r) { - logger("duplicate message already delivered.", LOGGER_DEBUG); - return false; - } - - q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) - VALUES (%d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", - intval($importer["uid"]), - dbesc($msg_guid), - intval($conversation["id"]), - dbesc($person["name"]), - dbesc($person["photo"]), - dbesc($person["url"]), - intval($contact["id"]), - dbesc($subject), - dbesc($body), - 0, - 0, - dbesc($message_uri), - dbesc($author.":".$guid), - dbesc($msg_created_at) - ); - - q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d", - dbesc(datetime_convert()), - intval($conversation["id"]) - ); - - notification(array( - "type" => NOTIFY_MAIL, - "notify_flags" => $importer["notify-flags"], - "language" => $importer["language"], - "to_name" => $importer["username"], - "to_email" => $importer["email"], - "uid" =>$importer["uid"], - "item" => array("subject" => $subject, "body" => $body), - "source_name" => $person["name"], - "source_link" => $person["url"], - "source_photo" => $person["thumb"], - "verb" => ACTIVITY_POST, - "otype" => "mail" - )); - } - - private function receive_conversation($importer, $msg, $data) { - $guid = notags(unxmlify($data->guid)); - $subject = notags(unxmlify($data->subject)); - $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); - $author = notags(unxmlify($data->author)); - $participants = notags(unxmlify($data->participants)); - - $messages = $data->message; - - if (!count($messages)) { - logger("empty conversation"); - return false; - } - - $contact = self::allowed_contact_by_handle($importer, $msg["author"], true); - if (!$contact) - return false; - - $conversation = null; - - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer["uid"]), - dbesc($guid) - ); - if($c) - $conversation = $c[0]; - else { - $r = q("INSERT INTO `conv` (`uid`, `guid`, `creator`, `created`, `updated`, `subject`, `recips`) - VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s')", - intval($importer["uid"]), - dbesc($guid), - dbesc($author), - dbesc(datetime_convert("UTC", "UTC", $created_at)), - dbesc(datetime_convert()), - dbesc($subject), - dbesc($participants) - ); - if($r) - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer["uid"]), - dbesc($guid) - ); - - if($c) - $conversation = $c[0]; - } - if (!$conversation) { - logger("unable to create conversation."); - return; - } - - foreach($messages as $mesg) - self::receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation); - - return true; - } - - private function construct_like_body($contact, $parent_item, $guid) { - $bodyverb = t('%1$s likes %2$s\'s %3$s'); - - $ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; - $alink = "[url=".$parent_item["author-link"]."]".$parent_item["author-name"]."[/url]"; - $plink = "[url=".App::get_baseurl()."/display/".urlencode($guid)."]".t("status")."[/url]"; - - return sprintf($bodyverb, $ulink, $alink, $plink); - } - - private function construct_like_object($importer, $parent_item) { - $objtype = ACTIVITY_OBJ_NOTE; - $link = ''; - $parent_body = $parent_item["body"]; - - $xmldata = array("object" => array("type" => $objtype, - "local" => "1", - "id" => $parent_item["uri"], - "link" => $link, - "title" => "", - "content" => $parent_body)); - - return xml::from_array($xmldata, $xml, true); - } - - private function receive_like($importer, $sender, $data) { - $positive = notags(unxmlify($data->positive)); - $guid = notags(unxmlify($data->guid)); - $parent_type = notags(unxmlify($data->parent_type)); - $parent_guid = notags(unxmlify($data->parent_guid)); - $author = notags(unxmlify($data->author)); - - // likes on comments aren't supported by Diaspora - only on posts - // But maybe this will be supported in the future, so we will accept it. - if (!in_array($parent_type, array("Post", "Comment"))) - return false; - - $contact = self::allowed_contact_by_handle($importer, $sender, true); - if (!$contact) - return false; - - if (self::message_exists($importer["uid"], $guid)) - return false; - - $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); - if (!$parent_item) - return false; - - $person = self::person_by_handle($author); - if (!is_array($person)) { - logger("unable to find author details"); - return false; - } - - // Fetch the contact id - if we know this contact - $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); - - // "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora - // We would accept this anyhow. - if ($positive === "true") - $verb = ACTIVITY_LIKE; - else - $verb = ACTIVITY_DISLIKE; - - $datarray = array(); - - $datarray["uid"] = $importer["uid"]; - $datarray["contact-id"] = $author_contact["cid"]; - $datarray["network"] = $author_contact["network"]; - - $datarray["author-name"] = $person["name"]; - $datarray["author-link"] = $person["url"]; - $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); - - $datarray["owner-name"] = $contact["name"]; - $datarray["owner-link"] = $contact["url"]; - $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); - - $datarray["guid"] = $guid; - $datarray["uri"] = $author.":".$guid; - - $datarray["type"] = "activity"; - $datarray["verb"] = $verb; - $datarray["gravity"] = GRAVITY_LIKE; - $datarray["parent-uri"] = $parent_item["uri"]; - - $datarray["object-type"] = ACTIVITY_OBJ_NOTE; - $datarray["object"] = self::construct_like_object($importer, $parent_item); - - $datarray["body"] = self::construct_like_body($contact, $parent_item, $guid); - - $message_id = item_store($datarray); - - if ($message_id) - logger("Stored like ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); - - // If we are the origin of the parent we store the original data and notify our followers - if($message_id AND $parent_item["origin"]) { - - // Formerly we stored the signed text, the signature and the author in different fields. - // We now store the raw data so that we are more flexible. - q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')", - intval($message_id), - dbesc(json_encode($data)) - ); - - // notify others - proc_run("php", "include/notifier.php", "comment-import", $message_id); - } - - return $message_id; - } - - private function receive_message($importer, $data) { - $guid = notags(unxmlify($data->guid)); - $parent_guid = notags(unxmlify($data->parent_guid)); - $text = unxmlify($data->text); - $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); - $author = notags(unxmlify($data->author)); - $conversation_guid = notags(unxmlify($data->conversation_guid)); - - $contact = self::allowed_contact_by_handle($importer, $author, true); - if (!$contact) - return false; - - $conversation = null; - - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($importer["uid"]), - dbesc($conversation_guid) - ); - if($c) - $conversation = $c[0]; - else { - logger("conversation not available."); - return false; - } - - $reply = 0; - - $body = diaspora2bb($text); - $message_uri = $author.":".$guid; - - $person = self::person_by_handle($author); - if (!$person) { - logger("unable to find author details"); - return false; - } - - $r = q("SELECT `id` FROM `mail` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($message_uri), - intval($importer["uid"]) - ); - if($r) { - logger("duplicate message already delivered.", LOGGER_DEBUG); - return false; - } - - q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) - VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", - intval($importer["uid"]), - dbesc($guid), - intval($conversation["id"]), - dbesc($person["name"]), - dbesc($person["photo"]), - dbesc($person["url"]), - intval($contact["id"]), - dbesc($conversation["subject"]), - dbesc($body), - 0, - 1, - dbesc($message_uri), - dbesc($author.":".$parent_guid), - dbesc($created_at) - ); - - q("UPDATE `conv` SET `updated` = '%s' WHERE `id` = %d", - dbesc(datetime_convert()), - intval($conversation["id"]) - ); - - return true; - } - - private function receive_participation($importer, $data) { - // I'm not sure if we can fully support this message type - return true; - } - - private function receive_photo($importer, $data) { - // There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well - return true; - } - - private function receive_poll_participation($importer, $data) { - // We don't support polls by now - return true; - } - - private function receive_profile($importer, $data) { - $author = notags(unxmlify($data->author)); - - $contact = self::contact_by_handle($importer["uid"], $author); - if (!$contact) - return; - - $name = unxmlify($data->first_name).((strlen($data->last_name)) ? " ".unxmlify($data->last_name) : ""); - $image_url = unxmlify($data->image_url); - $birthday = unxmlify($data->birthday); - $location = diaspora2bb(unxmlify($data->location)); - $about = diaspora2bb(unxmlify($data->bio)); - $gender = unxmlify($data->gender); - $searchable = (unxmlify($data->searchable) == "true"); - $nsfw = (unxmlify($data->nsfw) == "true"); - $tags = unxmlify($data->tag_string); - - $tags = explode("#", $tags); - - $keywords = array(); - foreach ($tags as $tag) { - $tag = trim(strtolower($tag)); - if ($tag != "") - $keywords[] = $tag; - } - - $keywords = implode(", ", $keywords); - - $handle_parts = explode("@", $author); - $nick = $handle_parts[0]; - - if($name === "") - $name = $handle_parts[0]; - - if( preg_match("|^https?://|", $image_url) === 0) - $image_url = "http://".$handle_parts[1].$image_url; - - update_contact_avatar($image_url, $importer["uid"], $contact["id"]); - - // Generic birthday. We don't know the timezone. The year is irrelevant. - - $birthday = str_replace("1000", "1901", $birthday); - - if ($birthday != "") - $birthday = datetime_convert("UTC", "UTC", $birthday, "Y-m-d"); - - // this is to prevent multiple birthday notifications in a single year - // if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year - - if(substr($birthday,5) === substr($contact["bd"],5)) - $birthday = $contact["bd"]; - - $r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s', - `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d AND `uid` = %d", - dbesc($name), - dbesc($nick), - dbesc($author), - dbesc(datetime_convert()), - dbesc($birthday), - dbesc($location), - dbesc($about), - dbesc($keywords), - dbesc($gender), - intval($contact["id"]), - intval($importer["uid"]) - ); - - if ($searchable) { - poco_check($contact["url"], $name, NETWORK_DIASPORA, $image_url, $about, $location, $gender, $keywords, "", - datetime_convert(), 2, $contact["id"], $importer["uid"]); - } - - $gcontact = array("url" => $contact["url"], "network" => NETWORK_DIASPORA, "generation" => 2, - "photo" => $image_url, "name" => $name, "location" => $location, - "about" => $about, "birthday" => $birthday, "gender" => $gender, - "addr" => $author, "nick" => $nick, "keywords" => $keywords, - "hide" => !$searchable, "nsfw" => $nsfw); - - update_gcontact($gcontact); - - logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG); - - return true; - } - - private function receive_request_make_friend($importer, $contact) { - - $a = get_app(); - - if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { - q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", - intval(CONTACT_IS_FRIEND), - intval($contact["id"]), - intval($importer["uid"]) - ); - } - // send notification - - $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", - intval($importer["uid"]) - ); - - if($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(get_pconfig($importer["uid"], "system", "post_newfriend"))) { - - $self = q("SELECT * FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", - intval($importer["uid"]) - ); - - // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array - - if($self && $contact["rel"] == CONTACT_IS_FOLLOWER) { - - $arr = array(); - $arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]); - $arr["uid"] = $importer["uid"]; - $arr["contact-id"] = $self[0]["id"]; - $arr["wall"] = 1; - $arr["type"] = 'wall'; - $arr["gravity"] = 0; - $arr["origin"] = 1; - $arr["author-name"] = $arr["owner-name"] = $self[0]["name"]; - $arr["author-link"] = $arr["owner-link"] = $self[0]["url"]; - $arr["author-avatar"] = $arr["owner-avatar"] = $self[0]["thumb"]; - $arr["verb"] = ACTIVITY_FRIEND; - $arr["object-type"] = ACTIVITY_OBJ_PERSON; - - $A = "[url=".$self[0]["url"]."]".$self[0]["name"]."[/url]"; - $B = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; - $BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]"; - $arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto; - - $arr["object"] = "".ACTIVITY_OBJ_PERSON."".$contact["name"]."" - ."".$contact["url"]."/".$contact["name"].""; - $arr["object"] .= "".xmlify(''."\n"); - $arr["object"] .= xmlify(''."\n"); - $arr["object"] .= "\n"; - $arr["last-child"] = 1; - - $arr["allow_cid"] = $user[0]["allow_cid"]; - $arr["allow_gid"] = $user[0]["allow_gid"]; - $arr["deny_cid"] = $user[0]["deny_cid"]; - $arr["deny_gid"] = $user[0]["deny_gid"]; - - $i = item_store($arr); - if($i) - proc_run("php", "include/notifier.php", "activity", $i); - - } - - } - } - - private function receive_request($importer, $data) { - $author = unxmlify($data->author); - $recipient = unxmlify($data->recipient); - - if (!$author || !$recipient) - return; - - $contact = self::contact_by_handle($importer["uid"],$author); - - if($contact) { - - // perhaps we were already sharing with this person. Now they're sharing with us. - // That makes us friends. - - self::receive_request_make_friend($importer, $contact); - return true; - } - - $ret = self::person_by_handle($author); - - if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) { - logger("Cannot resolve diaspora handle ".$author." for ".$recipient); - return false; - } - - $batch = (($ret["batch"]) ? $ret["batch"] : implode("/", array_slice(explode("/", $ret["url"]), 0, 3))."/receive/public"); - - $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) - VALUES (%d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d)", - intval($importer["uid"]), - dbesc($ret["network"]), - dbesc($ret["addr"]), - datetime_convert(), - dbesc($ret["url"]), - dbesc(normalise_link($ret["url"])), - dbesc($batch), - dbesc($ret["name"]), - dbesc($ret["nick"]), - dbesc($ret["photo"]), - dbesc($ret["pubkey"]), - dbesc($ret["notify"]), - dbesc($ret["poll"]), - 1, - 2 - ); - - // find the contact record we just created - - $contact_record = self::contact_by_handle($importer["uid"],$author); - - if (!$contact_record) { - logger("unable to locate newly created contact record."); - return; - } - - $g = q("SELECT `def_gid` FROM `user` WHERE `uid` = %d LIMIT 1", - intval($importer["uid"]) - ); - - if($g && intval($g[0]["def_gid"])) - group_add_member($importer["uid"], "", $contact_record["id"], $g[0]["def_gid"]); - - if($importer["page-flags"] == PAGE_NORMAL) { - - $hash = random_string().(string)time(); // Generate a confirm_key - - $ret = q("INSERT INTO `intro` (`uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`) - VALUES (%d, %d, %d, %d, '%s', '%s', '%s')", - intval($importer["uid"]), - intval($contact_record["id"]), - 0, - 0, - dbesc(t("Sharing notification from Diaspora network")), - dbesc($hash), - dbesc(datetime_convert()) - ); - } else { - - // automatic friend approval - - update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]); - - // technically they are sharing with us (CONTACT_IS_SHARING), - // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX - // we are going to change the relationship and make them a follower. - - if($importer["page-flags"] == PAGE_FREELOVE) - $new_relation = CONTACT_IS_FRIEND; - else - $new_relation = CONTACT_IS_FOLLOWER; - - $r = q("UPDATE `contact` SET `rel` = %d, - `name-date` = '%s', - `uri-date` = '%s', - `blocked` = 0, - `pending` = 0, - `writable` = 1 - WHERE `id` = %d - ", - intval($new_relation), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - intval($contact_record["id"]) - ); - - $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"])); - if($u) - $ret = self::send_share($u[0], $contact_record); - } - - return true; - } - - private function original_item($guid, $orig_author, $author) { - - // Do we already have this item? - $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, - `author-name`, `author-link`, `author-avatar` - FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", - dbesc($guid)); - - if($r) { - logger("reshared message ".$guid." already exists on system."); - - // Maybe it is already a reshared item? - // Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares - if (self::is_reshare($r[0]["body"])) - $r = array(); - else - return $r[0]; - } - - if (!$r) { - $server = "https://".substr($orig_author, strpos($orig_author, "@") + 1); - logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server); - $item_id = self::store_by_guid($guid, $server); - - if (!$item_id) { - $server = "http://".substr($orig_author, strpos($orig_author, "@") + 1); - logger("2nd try: reshared message ".$guid." will be fetched from original server: ".$server); - $item_id = self::store_by_guid($guid, $server); - } - - // Deactivated by now since there is a risk that someone could manipulate postings through this method -/* if (!$item_id) { - $server = "https://".substr($author, strpos($author, "@") + 1); - logger("3rd try: reshared message ".$guid." will be fetched from sharer's server: ".$server); - $item_id = self::store_by_guid($guid, $server); - } - if (!$item_id) { - $server = "http://".substr($author, strpos($author, "@") + 1); - logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server); - $item_id = self::store_by_guid($guid, $server); - } -*/ - if ($item_id) { - $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, - `author-name`, `author-link`, `author-avatar` - FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", - intval($item_id)); - - if ($r) - return $r[0]; - - } - } - return false; - } - - private function receive_reshare($importer, $data) { - $root_author = notags(unxmlify($data->root_author)); - $root_guid = notags(unxmlify($data->root_guid)); - $guid = notags(unxmlify($data->guid)); - $author = notags(unxmlify($data->author)); - $public = notags(unxmlify($data->public)); - $created_at = notags(unxmlify($data->created_at)); - - $contact = self::allowed_contact_by_handle($importer, $author, false); - if (!$contact) - return false; - - if (self::message_exists($importer["uid"], $guid)) - return false; - - $original_item = self::original_item($root_guid, $root_author, $author); - if (!$original_item) - return false; - - $orig_url = App::get_baseurl()."/display/".$original_item["guid"]; - - $datarray = array(); - - $datarray["uid"] = $importer["uid"]; - $datarray["contact-id"] = $contact["id"]; - $datarray["network"] = NETWORK_DIASPORA; - - $datarray["author-name"] = $contact["name"]; - $datarray["author-link"] = $contact["url"]; - $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); - - $datarray["owner-name"] = $datarray["author-name"]; - $datarray["owner-link"] = $datarray["author-link"]; - $datarray["owner-avatar"] = $datarray["author-avatar"]; - - $datarray["guid"] = $guid; - $datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid; - - $datarray["verb"] = ACTIVITY_POST; - $datarray["gravity"] = GRAVITY_PARENT; - - $datarray["object"] = json_encode($data); - - $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"], - $original_item["guid"], $original_item["created"], $orig_url); - $datarray["body"] = $prefix.$original_item["body"]."[/share]"; - - $datarray["tag"] = $original_item["tag"]; - $datarray["app"] = $original_item["app"]; - - $datarray["plink"] = self::plink($author, $guid); - $datarray["private"] = (($public == "false") ? 1 : 0); - $datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at); - - $datarray["object-type"] = $original_item["object-type"]; - - self::fetch_guid($datarray); - $message_id = item_store($datarray); - - if ($message_id) - logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); - - return $message_id; - } - - private function item_retraction($importer, $contact, $data) { - $target_type = notags(unxmlify($data->target_type)); - $target_guid = notags(unxmlify($data->target_guid)); - $author = notags(unxmlify($data->author)); - - $person = self::person_by_handle($author); - if (!is_array($person)) { - logger("unable to find author detail for ".$author); - return false; - } - - $r = q("SELECT `id`, `parent`, `parent-uri`, `author-link` FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1", - dbesc($target_guid), - intval($importer["uid"]) - ); - if (!$r) - return false; - - // Only delete it if the author really fits - if (!link_compare($r[0]["author-link"], $person["url"])) { - logger("Item author ".$r[0]["author-link"]." doesn't fit to expected contact ".$person["url"], LOGGER_DEBUG); - return false; - } - - // Check if the sender is the thread owner - $p = q("SELECT `id`, `author-link`, `origin` FROM `item` WHERE `id` = %d", - intval($r[0]["parent"])); - - // Only delete it if the parent author really fits - if (!link_compare($p[0]["author-link"], $contact["url"]) AND !link_compare($r[0]["author-link"], $contact["url"])) { - logger("Thread author ".$p[0]["author-link"]." and item author ".$r[0]["author-link"]." don't fit to expected contact ".$contact["url"], LOGGER_DEBUG); - return false; - } - - // Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case - q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' WHERE `id` = %d", - dbesc(datetime_convert()), - dbesc(datetime_convert()), - intval($r[0]["id"]) - ); - delete_thread($r[0]["id"], $r[0]["parent-uri"]); - - logger("Deleted target ".$target_guid." (".$r[0]["id"].") from user ".$importer["uid"]." parent: ".$p[0]["id"], LOGGER_DEBUG); - - // Now check if the retraction needs to be relayed by us - if($p[0]["origin"]) { - - // Formerly we stored the signed text, the signature and the author in different fields. - // We now store the raw data so that we are more flexible. - q("INSERT INTO `sign` (`retract_iid`,`signed_text`) VALUES (%d,'%s')", - intval($r[0]["id"]), - dbesc(json_encode($data)) - ); - $s = q("select * from sign where retract_iid = %d", intval($r[0]["id"])); - logger("Stored signatur for item ".$r[0]["id"]." - ".print_r($s, true), LOGGER_DEBUG); - - // notify others - proc_run("php", "include/notifier.php", "drop", $r[0]["id"]); - } - } - - private function receive_retraction($importer, $sender, $data) { - $target_type = notags(unxmlify($data->target_type)); - - $contact = self::contact_by_handle($importer["uid"], $sender); - if (!$contact) { - logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]); - return false; - } - - logger("Got retraction for ".$target_type.", sender ".$sender." and user ".$importer["uid"], LOGGER_DEBUG); - - switch ($target_type) { - case "Comment": - case "Like": - case "Post": // "Post" will be supported in a future version - case "Reshare": - case "StatusMessage": - return self::item_retraction($importer, $contact, $data);; - - case "Person": - /// @todo What should we do with an "unshare"? - // Removing the contact isn't correct since we still can read the public items - //contact_remove($contact["id"]); - return true; - - default: - logger("Unknown target type ".$target_type); - return false; - } - return true; - } - - private function receive_status_message($importer, $data) { - - $raw_message = unxmlify($data->raw_message); - $guid = notags(unxmlify($data->guid)); - $author = notags(unxmlify($data->author)); - $public = notags(unxmlify($data->public)); - $created_at = notags(unxmlify($data->created_at)); - $provider_display_name = notags(unxmlify($data->provider_display_name)); - - /// @todo enable support for polls - //if ($data->poll) { - // foreach ($data->poll AS $poll) - // print_r($poll); - // die("poll!\n"); - //} - $contact = self::allowed_contact_by_handle($importer, $author, false); - if (!$contact) - return false; - - if (self::message_exists($importer["uid"], $guid)) - return false; - - $address = array(); - if ($data->location) - foreach ($data->location->children() AS $fieldname => $data) - $address[$fieldname] = notags(unxmlify($data)); - - $body = diaspora2bb($raw_message); - - $datarray = array(); - - if ($data->photo) { - foreach ($data->photo AS $photo) - $body = "[img]".$photo->remote_photo_path.$photo->remote_photo_name."[/img]\n".$body; - - $datarray["object-type"] = ACTIVITY_OBJ_PHOTO; - } else { - $datarray["object-type"] = ACTIVITY_OBJ_NOTE; - - // Add OEmbed and other information to the body - if (!self::is_redmatrix($contact["url"])) - $body = add_page_info_to_body($body, false, true); - } - - $datarray["uid"] = $importer["uid"]; - $datarray["contact-id"] = $contact["id"]; - $datarray["network"] = NETWORK_DIASPORA; - - $datarray["author-name"] = $contact["name"]; - $datarray["author-link"] = $contact["url"]; - $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); - - $datarray["owner-name"] = $datarray["author-name"]; - $datarray["owner-link"] = $datarray["author-link"]; - $datarray["owner-avatar"] = $datarray["author-avatar"]; - - $datarray["guid"] = $guid; - $datarray["uri"] = $datarray["parent-uri"] = $author.":".$guid; - - $datarray["verb"] = ACTIVITY_POST; - $datarray["gravity"] = GRAVITY_PARENT; - - $datarray["object"] = json_encode($data); - - $datarray["body"] = $body; - - if ($provider_display_name != "") - $datarray["app"] = $provider_display_name; - - $datarray["plink"] = self::plink($author, $guid); - $datarray["private"] = (($public == "false") ? 1 : 0); - $datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at); - - if (isset($address["address"])) - $datarray["location"] = $address["address"]; - - if (isset($address["lat"]) AND isset($address["lng"])) - $datarray["coord"] = $address["lat"]." ".$address["lng"]; - - self::fetch_guid($datarray); - $message_id = item_store($datarray); - - if ($message_id) - logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); - - return $message_id; - } - - /****************************************************************************************** - * Here are all the functions that are needed to transmit data with the Diaspora protocol * - ******************************************************************************************/ - - private function my_handle($me) { - if ($contact["addr"] != "") - return $contact["addr"]; - - // Normally we should have a filled "addr" field - but in the past this wasn't the case - // So - just in case - we build the the address here. - return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3); - } - - private function build_public_message($msg, $user, $contact, $prvkey, $pubkey) { - - logger("Message: ".$msg, LOGGER_DATA); - - $handle = self::my_handle($user); - - $b64url_data = base64url_encode($msg); - - $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); - - $type = "application/xml"; - $encoding = "base64url"; - $alg = "RSA-SHA256"; - - $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); - - $signature = rsa_sign($signable_data,$prvkey); - $sig = base64url_encode($signature); - - $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), - "me:env" => array("me:encoding" => "base64url", - "me:alg" => "RSA-SHA256", - "me:data" => $data, - "@attributes" => array("type" => "application/xml"), - "me:sig" => $sig))); - - $namespaces = array("" => "https://joindiaspora.com/protocol", - "me" => "http://salmon-protocol.org/ns/magic-env"); - - $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); - - logger("magic_env: ".$magic_env, LOGGER_DATA); - return $magic_env; - } - - private function build_private_message($msg, $user, $contact, $prvkey, $pubkey) { - - logger("Message: ".$msg, LOGGER_DATA); - - // without a public key nothing will work - - if (!$pubkey) { - logger("pubkey missing: contact id: ".$contact["id"]); - return false; - } - - $inner_aes_key = random_string(32); - $b_inner_aes_key = base64_encode($inner_aes_key); - $inner_iv = random_string(16); - $b_inner_iv = base64_encode($inner_iv); - - $outer_aes_key = random_string(32); - $b_outer_aes_key = base64_encode($outer_aes_key); - $outer_iv = random_string(16); - $b_outer_iv = base64_encode($outer_iv); - - $handle = self::my_handle($user); - - $padded_data = pkcs5_pad($msg,16); - $inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv); - - $b64_data = base64_encode($inner_encrypted); - - - $b64url_data = base64url_encode($b64_data); - $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); - - $type = "application/xml"; - $encoding = "base64url"; - $alg = "RSA-SHA256"; - - $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); - - $signature = rsa_sign($signable_data,$prvkey); - $sig = base64url_encode($signature); - - $xmldata = array("decrypted_header" => array("iv" => $b_inner_iv, - "aes_key" => $b_inner_aes_key, - "author_id" => $handle)); - - $decrypted_header = xml::from_array($xmldata, $xml, true); - $decrypted_header = pkcs5_pad($decrypted_header,16); - - $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv); - - $outer_json = json_encode(array("iv" => $b_outer_iv, "key" => $b_outer_aes_key)); - - $encrypted_outer_key_bundle = ""; - openssl_public_encrypt($outer_json, $encrypted_outer_key_bundle, $pubkey); - - $b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle); - - logger("outer_bundle: ".$b64_encrypted_outer_key_bundle." key: ".$pubkey, LOGGER_DATA); - - $encrypted_header_json_object = json_encode(array("aes_key" => base64_encode($encrypted_outer_key_bundle), - "ciphertext" => base64_encode($ciphertext))); - $cipher_json = base64_encode($encrypted_header_json_object); - - $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, - "me:env" => array("me:encoding" => "base64url", - "me:alg" => "RSA-SHA256", - "me:data" => $data, - "@attributes" => array("type" => "application/xml"), - "me:sig" => $sig))); - - $namespaces = array("" => "https://joindiaspora.com/protocol", - "me" => "http://salmon-protocol.org/ns/magic-env"); - - $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); - - logger("magic_env: ".$magic_env, LOGGER_DATA); - return $magic_env; - } - - private function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) { - - if ($public) - $magic_env = self::build_public_message($msg,$user,$contact,$prvkey,$pubkey); - else - $magic_env = self::build_private_message($msg,$user,$contact,$prvkey,$pubkey); - - // The data that will be transmitted is double encoded via "urlencode", strange ... - $slap = "xml=".urlencode(urlencode($magic_env)); - return $slap; - } - - private function signature($owner, $message) { - $sigmsg = $message; - unset($sigmsg["author_signature"]); - unset($sigmsg["parent_author_signature"]); - - $signed_text = implode(";", $sigmsg); - - return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - } - - public static function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") { - - $a = get_app(); - - $enabled = intval(get_config("system", "diaspora_enabled")); - if(!$enabled) - return 200; - - $logid = random_string(4); - $dest_url = (($public_batch) ? $contact["batch"] : $contact["notify"]); - if (!$dest_url) { - logger("no url for contact: ".$contact["id"]." batch mode =".$public_batch); - return 0; - } - - logger("transmit: ".$logid."-".$guid." ".$dest_url); - - if (!$queue_run && was_recently_delayed($contact["id"])) { - $return_code = 0; - } else { - if (!intval(get_config("system", "diaspora_test"))) { - post_url($dest_url."/", $slap); - $return_code = $a->get_curl_code(); - } else { - logger("test_mode"); - return 200; - } - } - - logger("transmit: ".$logid."-".$guid." returns: ".$return_code); - - if(!$return_code || (($return_code == 503) && (stristr($a->get_curl_headers(), "retry-after")))) { - logger("queue message"); - - $r = q("SELECT `id` FROM `queue` WHERE `cid` = %d AND `network` = '%s' AND `content` = '%s' AND `batch` = %d LIMIT 1", - intval($contact["id"]), - dbesc(NETWORK_DIASPORA), - dbesc($slap), - intval($public_batch) - ); - if($r) { - logger("add_to_queue ignored - identical item already in queue"); - } else { - // queue message for redelivery - add_to_queue($contact["id"], NETWORK_DIASPORA, $slap, $public_batch); - } - } - - return(($return_code) ? $return_code : (-1)); - } - - - private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) { - - $data = array("XML" => array("post" => array($type => $message))); - - $msg = xml::from_array($data, $xml); - - logger('message: '.$msg, LOGGER_DATA); - logger('send guid '.$guid, LOGGER_DEBUG); - - $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); - - if ($spool) { - add_to_queue($contact['id'], NETWORK_DIASPORA, $slap, $public_batch); - return true; - } else - $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); - - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); - - return $return_code; - } - - public static function send_share($owner,$contact) { - - $message = array("sender_handle" => self::my_handle($owner), - "recipient_handle" => $contact["addr"]); - - return self::build_and_transmit($owner, $contact, "request", $message); - } - - public static function send_unshare($owner,$contact) { - - $message = array("post_guid" => $owner["guid"], - "diaspora_handle" => self::my_handle($owner), - "type" => "Person"); - - return self::build_and_transmit($owner, $contact, "retraction", $message); - } - - public static function is_reshare($body) { - $body = trim($body); - - // Skip if it isn't a pure repeated messages - // Does it start with a share? - if (strpos($body, "[share") > 0) - return(false); - - // Does it end with a share? - if (strlen($body) > (strrpos($body, "[/share]") + 8)) - return(false); - - $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); - // Skip if there is no shared message in there - if ($body == $attributes) - return(false); - - $guid = ""; - preg_match("/guid='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $guid = $matches[1]; - - preg_match('/guid="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $guid = $matches[1]; - - if ($guid != "") { - $r = q("SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", - dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); - if ($r) { - $ret= array(); - $ret["root_handle"] = self::handle_from_contact($r[0]["contact-id"]); - $ret["root_guid"] = $guid; - return($ret); - } - } - - $profile = ""; - preg_match("/profile='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $profile = $matches[1]; - - preg_match('/profile="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $profile = $matches[1]; - - $ret= array(); - - $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); - if (($ret["root_handle"] == $profile) OR ($ret["root_handle"] == "")) - return(false); - - $link = ""; - preg_match("/link='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $link = $matches[1]; - - preg_match('/link="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $link = $matches[1]; - - $ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link); - if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == "")) - return(false); - return($ret); - } - - public static function send_status($item, $owner, $contact, $public_batch = false) { - - $myaddr = self::my_handle($owner); - - $public = (($item["private"]) ? "false" : "true"); - - $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); - - // Detect a share element and do a reshare - if (!$item['private'] AND ($ret = self::is_reshare($item["body"]))) { - $message = array("root_diaspora_id" => $ret["root_handle"], - "root_guid" => $ret["root_guid"], - "guid" => $item["guid"], - "diaspora_handle" => $myaddr, - "public" => $public, - "created_at" => $created, - "provider_display_name" => $item["app"]); - - $type = "reshare"; - } else { - $title = $item["title"]; - $body = $item["body"]; - - // convert to markdown - $body = html_entity_decode(bb2diaspora($body)); - - // Adding the title - if(strlen($title)) - $body = "## ".html_entity_decode($title)."\n\n".$body; - - if ($item["attach"]) { - $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); - if(cnt) { - $body .= "\n".t("Attachments:")."\n"; - foreach($matches as $mtch) - $body .= "[".$mtch[3]."](".$mtch[1].")\n"; - } - } - - $location = array(); - - if ($item["location"] != "") - $location["address"] = $item["location"]; - - if ($item["coord"] != "") { - $coord = explode(" ", $item["coord"]); - $location["lat"] = $coord[0]; - $location["lng"] = $coord[1]; - } - - $message = array("raw_message" => $body, - "location" => $location, - "guid" => $item["guid"], - "diaspora_handle" => $myaddr, - "public" => $public, - "created_at" => $created, - "provider_display_name" => $item["app"]); - - if (count($location) == 0) - unset($message["location"]); - - $type = "status_message"; - } - - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); - } - - private function construct_like($item, $owner) { - - $myaddr = self::my_handle($owner); - - $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", - dbesc($item["thr-parent"])); - if(!$p) - return false; - - $parent = $p[0]; - - $target_type = ($parent["uri"] === $parent["parent-uri"] ? "Post" : "Comment"); - $positive = "true"; - - return(array("positive" => $positive, - "guid" => $item["guid"], - "target_type" => $target_type, - "parent_guid" => $parent["guid"], - "author_signature" => $authorsig, - "diaspora_handle" => $myaddr)); - } - - private function construct_comment($item, $owner) { - - $myaddr = self::my_handle($owner); - - $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", - intval($item["parent"]), - intval($item["parent"]) - ); - - if (!$p) - return false; - - $parent = $p[0]; - - $text = html_entity_decode(bb2diaspora($item["body"])); - - return(array("guid" => $item["guid"], - "parent_guid" => $parent["guid"], - "author_signature" => "", - "text" => $text, - "diaspora_handle" => $myaddr)); - } - - public static function send_followup($item,$owner,$contact,$public_batch = false) { - - if($item['verb'] === ACTIVITY_LIKE) { - $message = self::construct_like($item, $owner); - $type = "like"; - } else { - $message = self::construct_comment($item, $owner); - $type = "comment"; - } - - if (!$message) - return false; - - $message["author_signature"] = self::signature($owner, $message); - - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); - } - - private function message_from_signatur($item, $signature) { - - // Split the signed text - $signed_parts = explode(";", $signature['signed_text']); - - if ($item["deleted"]) - $message = array("parent_author_signature" => "", - "target_guid" => $signed_parts[0], - "target_type" => $signed_parts[1], - "sender_handle" => $signature['signer'], - "target_author_signature" => $signature['signature']); - elseif ($item['verb'] === ACTIVITY_LIKE) - $message = array("positive" => $signed_parts[0], - "guid" => $signed_parts[1], - "target_type" => $signed_parts[2], - "parent_guid" => $signed_parts[3], - "parent_author_signature" => "", - "author_signature" => $signature['signature'], - "diaspora_handle" => $signed_parts[4]); - else { - // Remove the comment guid - $guid = array_shift($signed_parts); - - // Remove the parent guid - $parent_guid = array_shift($signed_parts); - - // Remove the handle - $handle = array_pop($signed_parts); - - // Glue the parts together - $text = implode(";", $signed_parts); - - $message = array("guid" => $guid, - "parent_guid" => $parent_guid, - "parent_author_signature" => "", - "author_signature" => $signature['signature'], - "text" => implode(";", $signed_parts), - "diaspora_handle" => $handle); - } - return $message; - } - - public static function send_relay($item, $owner, $contact, $public_batch = false) { - - if ($item["deleted"]) { - $sql_sign_id = "retract_iid"; - $type = "relayable_retraction"; - } elseif ($item['verb'] === ACTIVITY_LIKE) { - $sql_sign_id = "iid"; - $type = "like"; - } else { - $sql_sign_id = "iid"; - $type = "comment"; - } - - logger("Got relayable data ".$type." for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); - - // fetch the original signature - - $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", - intval($item["id"])); - - if (!$r) - return self::send_followup($item, $owner, $contact, $public_batch); - - $signature = $r[0]; - - // Old way - is used by the internal Friendica functions - /// @todo Change all signatur storing functions to the new format - if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer']) - $message = self::message_from_signatur($item, $signature); - else {// New way - $msg = json_decode($signature['signed_text'], true); - - $message = array(); - foreach ($msg AS $field => $data) { - if (!$item["deleted"]) { - if ($field == "author") - $field = "diaspora_handle"; - if ($field == "parent_type") - $field = "target_type"; - } - - $message[$field] = $data; - } - } - - if ($item["deleted"]) { - $signed_text = $message["target_guid"].';'.$message["target_type"]; - $message["parent_author_signature"] = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - } else - $message["parent_author_signature"] = self::signature($owner, $message); - - logger("Relayed data ".print_r($message, true), LOGGER_DEBUG); - - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); - } - - public static function send_retraction($item, $owner, $contact, $public_batch = false) { - - $myaddr = self::my_handle($owner); - - // Check whether the retraction is for a top-level post or whether it's a relayable - if ($item["uri"] !== $item["parent-uri"]) { - $msg_type = "relayable_retraction"; - $target_type = (($item["verb"] === ACTIVITY_LIKE) ? "Like" : "Comment"); - } else { - $msg_type = "signed_retraction"; - $target_type = "StatusMessage"; - } - - $signed_text = $item["guid"].";".$target_type; - - $message = array("target_guid" => $item['guid'], - "target_type" => $target_type, - "sender_handle" => $myaddr, - "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); - - return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); - } - - public static function send_mail($item, $owner, $contact) { - - $myaddr = self::my_handle($owner); - - $r = q("SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", - intval($item["convid"]), - intval($item["uid"]) - ); - - if (!$r) { - logger("conversation not found."); - return; - } - $cnv = $r[0]; - - $conv = array( - "guid" => $cnv["guid"], - "subject" => $cnv["subject"], - "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), - "diaspora_handle" => $cnv["creator"], - "participant_handles" => $cnv["recips"] - ); - - $body = bb2diaspora($item["body"]); - $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d H:i:s \U\T\C'); - - $signed_text = $item["guid"].";".$cnv["guid"].";".$body.";".$created.";".$myaddr.";".$cnv['guid']; - $sig = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - - $msg = array( - "guid" => $item["guid"], - "parent_guid" => $cnv["guid"], - "parent_author_signature" => $sig, - "author_signature" => $sig, - "text" => $body, - "created_at" => $created, - "diaspora_handle" => $myaddr, - "conversation_guid" => $cnv["guid"] - ); - - if ($item["reply"]) { - $message = $msg; - $type = "message"; - } else { - $message = array("guid" => $cnv["guid"], - "subject" => $cnv["subject"], - "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d H:i:s \U\T\C'), - "message" => $msg, - "diaspora_handle" => $cnv["creator"], - "participant_handles" => $cnv["recips"]); - - $type = "conversation"; - } - - return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]); - } - - public static function send_profile($uid) { - - if (!$uid) - return; - - $recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' - AND `uid` = %d AND `rel` != %d", - dbesc(NETWORK_DIASPORA), - intval($uid), - intval(CONTACT_IS_SHARING) - ); - if (!$recips) - return; - - $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.*, `user`.`prvkey` AS `uprvkey`, `contact`.`addr` - FROM `profile` - INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` - INNER JOIN `contact` ON `profile`.`uid` = `contact`.`uid` - WHERE `user`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", - intval($uid) - ); - - if (!$r) - return; - - $profile = $r[0]; - - $handle = $profile["addr"]; - $first = ((strpos($profile['name'],' ') - ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name'])); - $last = (($first === $profile['name']) ? '' : trim(substr($profile['name'], strlen($first)))); - $large = App::get_baseurl().'/photo/custom/300/'.$profile['uid'].'.jpg'; - $medium = App::get_baseurl().'/photo/custom/100/'.$profile['uid'].'.jpg'; - $small = App::get_baseurl().'/photo/custom/50/' .$profile['uid'].'.jpg'; - $searchable = (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false'); - - if ($searchable === 'true') { - $dob = '1000-00-00'; - - if (($profile['dob']) && ($profile['dob'] != '0000-00-00')) - $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') .'-'. datetime_convert('UTC','UTC',$profile['dob'],'m-d'); - - $about = $profile['about']; - $about = strip_tags(bbcode($about)); - - $location = formatted_location($profile); - $tags = ''; - if ($profile['pub_keywords']) { - $kw = str_replace(',',' ',$profile['pub_keywords']); - $kw = str_replace(' ',' ',$kw); - $arr = explode(' ',$profile['pub_keywords']); - if (count($arr)) { - for($x = 0; $x < 5; $x ++) { - if (trim($arr[$x])) - $tags .= '#'. trim($arr[$x]) .' '; - } - } - } - $tags = trim($tags); - } - - $message = array("diaspora_handle" => $handle, - "first_name" => $first, - "last_name" => $last, - "image_url" => $large, - "image_url_medium" => $medium, - "image_url_small" => $small, - "birthday" => $dob, - "gender" => $profile['gender'], - "bio" => $about, - "location" => $location, - "searchable" => $searchable, - "tag_string" => $tags); - - foreach($recips as $recip) - self::build_and_transmit($profile, $recip, "profile", $message, false, "", true); - } -} -?> From 357c48076d9ebd45938dd0a4a384dd1ed9dc637e Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Mon, 14 Mar 2016 23:54:01 +0100 Subject: [PATCH 047/256] Bugfix: XML copy had problems with "&" --- include/diaspora.php | 12 ++++++------ include/xml.php | 2 +- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index 75cedeccd..4c3cb4172 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -291,7 +291,7 @@ class diaspora { return self::receive_account_deletion($importer, $fields); case "comment": - return self::receive_comment($importer, $sender, $fields); + return self::receive_comment($importer, $sender, $fields, $msg["message"]); case "conversation": return self::receive_conversation($importer, $msg, $fields); @@ -324,7 +324,7 @@ class diaspora { return self::receive_retraction($importer, $sender, $fields); case "status_message": - return self::receive_status_message($importer, $fields); + return self::receive_status_message($importer, $fields, $msg["message"]); default: logger("Unknown message type ".$type); @@ -841,7 +841,7 @@ class diaspora { return true; } - private function receive_comment($importer, $sender, $data) { + private function receive_comment($importer, $sender, $data, $xml) { $guid = notags(unxmlify($data->guid)); $parent_guid = notags(unxmlify($data->parent_guid)); $text = unxmlify($data->text); @@ -890,7 +890,7 @@ class diaspora { $datarray["parent-uri"] = $parent_item["uri"]; $datarray["object-type"] = ACTIVITY_OBJ_COMMENT; - $datarray["object"] = json_encode($data); + $datarray["object"] = $xml; $datarray["body"] = diaspora2bb($text); @@ -1769,7 +1769,7 @@ class diaspora { return true; } - private function receive_status_message($importer, $data) { + private function receive_status_message($importer, $data, $xml) { $raw_message = unxmlify($data->raw_message); $guid = notags(unxmlify($data->guid)); @@ -1831,7 +1831,7 @@ class diaspora { $datarray["verb"] = ACTIVITY_POST; $datarray["gravity"] = GRAVITY_PARENT; - $datarray["object"] = json_encode($data); + $datarray["object"] = $xml; $datarray["body"] = $body; diff --git a/include/xml.php b/include/xml.php index c2313648c..c74c23c47 100644 --- a/include/xml.php +++ b/include/xml.php @@ -62,7 +62,7 @@ class xml { function copy(&$source, &$target, $elementname) { if (count($source->children()) == 0) - $target->addChild($elementname, $source); + $target->addChild($elementname, xmlify($source)); else { $child = $target->addChild($elementname); foreach ($source->children() AS $childfield => $childentry) From d87e78a488e2b2b896d05be2fdce9cc1ba913802 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Tue, 15 Mar 2016 00:26:28 +0100 Subject: [PATCH 048/256] Reshares now store the original XML as well. --- include/diaspora.php | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index 4c3cb4172..3c3f5cb25 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -318,7 +318,7 @@ class diaspora { return self::receive_request($importer, $fields); case "reshare": - return self::receive_reshare($importer, $fields); + return self::receive_reshare($importer, $fields, $msg["message"]); case "retraction": return self::receive_retraction($importer, $sender, $fields); @@ -1611,7 +1611,7 @@ class diaspora { return false; } - private function receive_reshare($importer, $data) { + private function receive_reshare($importer, $data, $xml) { $root_author = notags(unxmlify($data->root_author)); $root_guid = notags(unxmlify($data->root_guid)); $guid = notags(unxmlify($data->guid)); @@ -1652,7 +1652,7 @@ class diaspora { $datarray["verb"] = ACTIVITY_POST; $datarray["gravity"] = GRAVITY_PARENT; - $datarray["object"] = json_encode($data); + $datarray["object"] = $xml; $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"], $original_item["guid"], $original_item["created"], $orig_url); From 887f2e92a5c9ce7d3107e673e11c2b2314770413 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Tue, 15 Mar 2016 07:05:10 +0100 Subject: [PATCH 049/256] Unused files are removed --- view/templates/diasp_dec_hdr.tpl | 9 ------ view/templates/diaspora_comment.tpl | 12 -------- view/templates/diaspora_comment_relay.tpl | 13 -------- view/templates/diaspora_conversation.tpl | 30 ------------------- view/templates/diaspora_like.tpl | 13 -------- view/templates/diaspora_like_relay.tpl | 14 --------- view/templates/diaspora_message.tpl | 17 ----------- view/templates/diaspora_photo.tpl | 14 --------- view/templates/diaspora_post.tpl | 13 -------- view/templates/diaspora_profile.tpl | 17 ----------- view/templates/diaspora_relay_retraction.tpl | 10 ------- .../diaspora_relayable_retraction.tpl | 12 -------- view/templates/diaspora_reshare.tpl | 14 --------- view/templates/diaspora_retract.tpl | 10 ------- view/templates/diaspora_share.tpl | 9 ------ view/templates/diaspora_signed_retract.tpl | 11 ------- 16 files changed, 218 deletions(-) delete mode 100644 view/templates/diasp_dec_hdr.tpl delete mode 100644 view/templates/diaspora_comment.tpl delete mode 100644 view/templates/diaspora_comment_relay.tpl delete mode 100644 view/templates/diaspora_conversation.tpl delete mode 100644 view/templates/diaspora_like.tpl delete mode 100644 view/templates/diaspora_like_relay.tpl delete mode 100644 view/templates/diaspora_message.tpl delete mode 100644 view/templates/diaspora_photo.tpl delete mode 100644 view/templates/diaspora_post.tpl delete mode 100644 view/templates/diaspora_profile.tpl delete mode 100644 view/templates/diaspora_relay_retraction.tpl delete mode 100644 view/templates/diaspora_relayable_retraction.tpl delete mode 100644 view/templates/diaspora_reshare.tpl delete mode 100644 view/templates/diaspora_retract.tpl delete mode 100644 view/templates/diaspora_share.tpl delete mode 100644 view/templates/diaspora_signed_retract.tpl diff --git a/view/templates/diasp_dec_hdr.tpl b/view/templates/diasp_dec_hdr.tpl deleted file mode 100644 index 136d1ca30..000000000 --- a/view/templates/diasp_dec_hdr.tpl +++ /dev/null @@ -1,9 +0,0 @@ - - - {{$inner_iv}} - {{$inner_key}} - - {{$author_name}} - {{$author_uri}} - - diff --git a/view/templates/diaspora_comment.tpl b/view/templates/diaspora_comment.tpl deleted file mode 100644 index 107cc7302..000000000 --- a/view/templates/diaspora_comment.tpl +++ /dev/null @@ -1,12 +0,0 @@ - - - - - {{$guid}} - {{$parent_guid}} - {{$authorsig}} - {{$body}} - {{$handle}} - - - \ No newline at end of file diff --git a/view/templates/diaspora_comment_relay.tpl b/view/templates/diaspora_comment_relay.tpl deleted file mode 100644 index b4f84dc84..000000000 --- a/view/templates/diaspora_comment_relay.tpl +++ /dev/null @@ -1,13 +0,0 @@ - - - - - {{$guid}} - {{$parent_guid}} - {{$parentsig}} - {{$authorsig}} - {{$body}} - {{$handle}} - - - \ No newline at end of file diff --git a/view/templates/diaspora_conversation.tpl b/view/templates/diaspora_conversation.tpl deleted file mode 100644 index 28e4cdb98..000000000 --- a/view/templates/diaspora_conversation.tpl +++ /dev/null @@ -1,30 +0,0 @@ - - - - - {{$conv.guid}} - {{$conv.subject}} - {{$conv.created_at}} - - {{foreach $conv.messages as $msg}} - - - {{$msg.guid}} - {{$msg.parent_guid}} - {{if $msg.parent_author_signature}} - {{$msg.parent_author_signature}} - {{/if}} - {{$msg.author_signature}} - {{$msg.text}} - {{$msg.created_at}} - {{$msg.diaspora_handle}} - {{$msg.conversation_guid}} - - - {{/foreach}} - - {{$conv.diaspora_handle}} - {{$conv.participant_handles}} - - - diff --git a/view/templates/diaspora_like.tpl b/view/templates/diaspora_like.tpl deleted file mode 100644 index 165b0f5f7..000000000 --- a/view/templates/diaspora_like.tpl +++ /dev/null @@ -1,13 +0,0 @@ - - - - - {{$positive}} - {{$guid}} - {{$target_type}} - {{$parent_guid}} - {{$authorsig}} - {{$handle}} - - - diff --git a/view/templates/diaspora_like_relay.tpl b/view/templates/diaspora_like_relay.tpl deleted file mode 100644 index e1696e722..000000000 --- a/view/templates/diaspora_like_relay.tpl +++ /dev/null @@ -1,14 +0,0 @@ - - - - - {{$positive}} - {{$guid}} - {{$target_type}} - {{$parent_guid}} - {{$parentsig}} - {{$authorsig}} - {{$handle}} - - - diff --git a/view/templates/diaspora_message.tpl b/view/templates/diaspora_message.tpl deleted file mode 100644 index f9adb833b..000000000 --- a/view/templates/diaspora_message.tpl +++ /dev/null @@ -1,17 +0,0 @@ - - - - - {{$msg.guid}} - {{$msg.parent_guid}} - {{if $msg.parent_author_signature}} - {{$msg.parent_author_signature}} - {{/if}} - {{$msg.author_signature}} - {{$msg.text}} - {{$msg.created_at}} - {{$msg.diaspora_handle}} - {{$msg.conversation_guid}} - - - diff --git a/view/templates/diaspora_photo.tpl b/view/templates/diaspora_photo.tpl deleted file mode 100644 index 033049957..000000000 --- a/view/templates/diaspora_photo.tpl +++ /dev/null @@ -1,14 +0,0 @@ - - - - - {{$guid}} - {{$handle}} - {{$public}} - {{$created_at}} - {{$path}} - {{$filename}} - {{$msg_guid}} - - - diff --git a/view/templates/diaspora_post.tpl b/view/templates/diaspora_post.tpl deleted file mode 100644 index d6ba97327..000000000 --- a/view/templates/diaspora_post.tpl +++ /dev/null @@ -1,13 +0,0 @@ - - - - - {{$body}} - {{$guid}} - {{$handle}} - {{$public}} - {{$created}} - {{$provider}} - - - diff --git a/view/templates/diaspora_profile.tpl b/view/templates/diaspora_profile.tpl deleted file mode 100644 index afbbb1e1a..000000000 --- a/view/templates/diaspora_profile.tpl +++ /dev/null @@ -1,17 +0,0 @@ - - - - {{$handle}} - {{$first}} - {{$last}} - {{$large}} - {{$medium}} - {{$small}} - {{$dob}} - {{$gender}} - {{$about}} - {{$location}} - {{$searchable}} - {{$tags}} - - diff --git a/view/templates/diaspora_relay_retraction.tpl b/view/templates/diaspora_relay_retraction.tpl deleted file mode 100644 index c4b44cd05..000000000 --- a/view/templates/diaspora_relay_retraction.tpl +++ /dev/null @@ -1,10 +0,0 @@ - - - - {{$guid}} - {{$type}} - {{$handle}} - {{$signature}} - - - diff --git a/view/templates/diaspora_relayable_retraction.tpl b/view/templates/diaspora_relayable_retraction.tpl deleted file mode 100644 index 2ae776d1d..000000000 --- a/view/templates/diaspora_relayable_retraction.tpl +++ /dev/null @@ -1,12 +0,0 @@ - - - - - {{$parentsig}} - {{$guid}} - {{$target_type}} - {{$handle}} - {{$authorsig}} - - - diff --git a/view/templates/diaspora_reshare.tpl b/view/templates/diaspora_reshare.tpl deleted file mode 100644 index 6a4776b1b..000000000 --- a/view/templates/diaspora_reshare.tpl +++ /dev/null @@ -1,14 +0,0 @@ - - - - - {{$root_handle}} - {{$root_guid}} - {{$guid}} - {{$handle}} - {{$public}} - {{$created}} - {{$provider}} - - - diff --git a/view/templates/diaspora_retract.tpl b/view/templates/diaspora_retract.tpl deleted file mode 100644 index 3ddfcabfa..000000000 --- a/view/templates/diaspora_retract.tpl +++ /dev/null @@ -1,10 +0,0 @@ - - - - - {{$guid}} - {{$handle}} - {{$type}} - - - diff --git a/view/templates/diaspora_share.tpl b/view/templates/diaspora_share.tpl deleted file mode 100644 index 0142ab36c..000000000 --- a/view/templates/diaspora_share.tpl +++ /dev/null @@ -1,9 +0,0 @@ - - - - - {{$sender}} - {{$recipient}} - - - \ No newline at end of file diff --git a/view/templates/diaspora_signed_retract.tpl b/view/templates/diaspora_signed_retract.tpl deleted file mode 100644 index 83d0def4d..000000000 --- a/view/templates/diaspora_signed_retract.tpl +++ /dev/null @@ -1,11 +0,0 @@ - - - - - {{$guid}} - {{$type}} - {{$handle}} - {{$signature}} - - - From 79fb05ff80844a576984f9735328cc12986a3a84 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Tue, 15 Mar 2016 07:18:11 +0100 Subject: [PATCH 050/256] Removed moved function --- include/diaspora.php | 1 - include/network.php | 58 -------------------------------------------- 2 files changed, 59 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index 3c3f5cb25..d5f2a21d9 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -517,7 +517,6 @@ class diaspora { * @return string The id of the fcontact entry */ private function add_fcontact($arr, $update = false) { - /// @todo Remove this function from include/network.php if($update) { $r = q("UPDATE `fcontact` SET diff --git a/include/network.php b/include/network.php index 84f1297e0..5fd73bfef 100644 --- a/include/network.php +++ b/include/network.php @@ -862,64 +862,6 @@ function parse_xml_string($s,$strict = true) { return $x; }} -function add_fcontact($arr,$update = false) { - - if($update) { - $r = q("UPDATE `fcontact` SET - `name` = '%s', - `photo` = '%s', - `request` = '%s', - `nick` = '%s', - `addr` = '%s', - `batch` = '%s', - `notify` = '%s', - `poll` = '%s', - `confirm` = '%s', - `alias` = '%s', - `pubkey` = '%s', - `updated` = '%s' - WHERE `url` = '%s' AND `network` = '%s'", - dbesc($arr['name']), - dbesc($arr['photo']), - dbesc($arr['request']), - dbesc($arr['nick']), - dbesc($arr['addr']), - dbesc($arr['batch']), - dbesc($arr['notify']), - dbesc($arr['poll']), - dbesc($arr['confirm']), - dbesc($arr['alias']), - dbesc($arr['pubkey']), - dbesc(datetime_convert()), - dbesc($arr['url']), - dbesc($arr['network']) - ); - } - else { - $r = q("insert into fcontact ( `url`,`name`,`photo`,`request`,`nick`,`addr`, - `batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated` ) - values('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')", - dbesc($arr['url']), - dbesc($arr['name']), - dbesc($arr['photo']), - dbesc($arr['request']), - dbesc($arr['nick']), - dbesc($arr['addr']), - dbesc($arr['batch']), - dbesc($arr['notify']), - dbesc($arr['poll']), - dbesc($arr['confirm']), - dbesc($arr['network']), - dbesc($arr['alias']), - dbesc($arr['pubkey']), - dbesc(datetime_convert()) - ); - } - - return $r; -} - - function scale_external_images($srctext, $include_link = true, $scale_replace = false) { // Suppress "view full size" From b84ed78f8f49d75d5f08a7e051fe0d7c2e2d6970 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Tue, 15 Mar 2016 20:14:08 +0100 Subject: [PATCH 051/256] Values are sanitized, messages are not relayed when there is no signature --- include/diaspora.php | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index d5f2a21d9..f4e313295 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -221,7 +221,9 @@ class diaspora { logger('Message verified.'); - return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key); + return array('message' => (string)$inner_decrypted, + 'author' => unxmlify($author_link), + 'key' => (string)$key); } @@ -1801,7 +1803,8 @@ class diaspora { if ($data->photo) { foreach ($data->photo AS $photo) - $body = "[img]".$photo->remote_photo_path.$photo->remote_photo_name."[/img]\n".$body; + $body = "[img]".unxmlify($photo->remote_photo_path). + unxmlify($photo->remote_photo_name)."[/img]\n".$body; $datarray["object-type"] = ACTIVITY_OBJ_PHOTO; } else { @@ -2355,8 +2358,10 @@ class diaspora { $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", intval($item["id"])); - if (!$r) - return self::send_followup($item, $owner, $contact, $public_batch); + if (!$r) { + logger("Couldn't fetch signatur for contact ".$contact["addr"]." at item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); + return false; + } $signature = $r[0]; From 8b06893488c4552ca7206cd3233f83b06f33e567 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 16 Mar 2016 11:44:45 +0100 Subject: [PATCH 052/256] DFRN: Mentions were imported as hash tags --- include/dfrn.php | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/include/dfrn.php b/include/dfrn.php index ad04a9129..1c5ac2b01 100644 --- a/include/dfrn.php +++ b/include/dfrn.php @@ -2022,14 +2022,28 @@ class dfrn { $categories = $xpath->query("atom:category", $entry); if ($categories) { foreach ($categories AS $category) { - foreach($category->attributes AS $attributes) - if ($attributes->name == "term") { + $term = ""; + $scheme = ""; + foreach($category->attributes AS $attributes) { + if ($attributes->name == "term") $term = $attributes->textContent; + + if ($attributes->name == "scheme") + $scheme = $attributes->textContent; + } + + if (($term != "") AND ($scheme != "")) { + $parts = explode(":", $scheme); + if ((count($parts) >= 4) AND (array_shift($parts) == "X-DFRN")) { + $termhash = array_shift($parts); + $termurl = implode(":", $parts); + if(strlen($item["tag"])) $item["tag"] .= ","; - $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]"; + $item["tag"] .= $termhash."[url=".$termurl."]".$term."[/url]"; } + } } } From 35d5f4caee9e51f0935c8cf58e53195f351abffd Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 16 Mar 2016 16:49:54 +0100 Subject: [PATCH 053/256] Missing include --- include/diaspora.php | 1 + 1 file changed, 1 insertion(+) diff --git a/include/diaspora.php b/include/diaspora.php index f4e313295..da69cdc79 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -13,6 +13,7 @@ require_once("include/socgraph.php"); require_once("include/group.php"); require_once("include/xml.php"); require_once("include/datetime.php"); +require_once("include/queue_fn.php"); /** * @brief This class contain functions to create and send Diaspora XML files From 3d8770a9daf629ac362a1ea8d8f56ed53d82ffc5 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 16 Mar 2016 19:30:46 +0100 Subject: [PATCH 054/256] Added checklist --- include/diaspora.php | 51 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 42 insertions(+), 9 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index da69cdc79..f7c38c227 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -2,6 +2,36 @@ /** * @file include/diaspora.php * @brief The implementation of the diaspora protocol + * + * Checklist: + * + * Checked: + * - send status + * - send comment + * - send like + * - send mail + * - receive status + * - receive reshare + * - receive comment + * - receive like + * - receive connect request + * - receive profile data + * - receive mail + * - relay comment + * - relay like + * - + * - + * + * Unchecked: + * - receive account deletion + * - send share + * - send unshare + * - send status retraction + * - send comment retraction + * - send like retraction + * - relay comment retraction + * - relay like retraction + * - */ require_once("include/items.php"); @@ -2374,16 +2404,19 @@ class diaspora { $msg = json_decode($signature['signed_text'], true); $message = array(); - foreach ($msg AS $field => $data) { - if (!$item["deleted"]) { - if ($field == "author") - $field = "diaspora_handle"; - if ($field == "parent_type") - $field = "target_type"; - } + if (is_array($msg)) { + foreach ($msg AS $field => $data) { + if (!$item["deleted"]) { + if ($field == "author") + $field = "diaspora_handle"; + if ($field == "parent_type") + $field = "target_type"; + } - $message[$field] = $data; - } + $message[$field] = $data; + } + } else + logger("Signature text for item ".$item["guid"]." (".$item["id"].") couldn't be extracted: ".$signature['signed_text'], LOGGER_DEBUG); } if ($item["deleted"]) { From cc7b34b7e649d95342d86136237f64ef7d521bfb Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 16 Mar 2016 21:27:07 +0100 Subject: [PATCH 055/256] Better reshare detection --- include/diaspora.php | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/include/diaspora.php b/include/diaspora.php index f7c38c227..4a6cbad13 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -1600,7 +1600,7 @@ class diaspora { // Maybe it is already a reshared item? // Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares - if (self::is_reshare($r[0]["body"])) + if (self::is_reshare($r[0]["body"], false)) $r = array(); else return $r[0]; @@ -2130,7 +2130,7 @@ class diaspora { return self::build_and_transmit($owner, $contact, "retraction", $message); } - public static function is_reshare($body) { + public static function is_reshare($body, $complete = true) { $body = trim($body); // Skip if it isn't a pure repeated messages @@ -2147,6 +2147,10 @@ class diaspora { if ($body == $attributes) return(false); + // If we don't do the complete check we quit here + if (!$complete) + return true; + $guid = ""; preg_match("/guid='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") From f7c9ee5848e2a1ccadf3c0c2fc23c017eb15c4c1 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Thu, 17 Mar 2016 00:37:44 +0100 Subject: [PATCH 056/256] Everything tested, one open to-do --- include/delivery.php | 3 ++- include/diaspora.php | 40 +++++++++++++++++++++++++++++----------- 2 files changed, 31 insertions(+), 12 deletions(-) diff --git a/include/delivery.php b/include/delivery.php index 9ac9f2391..fe3377438 100644 --- a/include/delivery.php +++ b/include/delivery.php @@ -243,7 +243,8 @@ function delivery_run(&$argv, &$argc){ if ((strlen($parent['allow_cid'])) || (strlen($parent['allow_gid'])) || (strlen($parent['deny_cid'])) - || (strlen($parent['deny_gid']))) { + || (strlen($parent['deny_gid'])) + || $parent["private"]) { $public_message = false; // private recipients, not public } diff --git a/include/diaspora.php b/include/diaspora.php index 4a6cbad13..870466497 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -10,6 +10,11 @@ * - send comment * - send like * - send mail + * - send status retraction + * - send comment retraction on own post + * - send comment retraction on diaspora post + * - send like retraction on own post + * - send like retraction on diaspora post * - receive status * - receive reshare * - receive comment @@ -17,21 +22,21 @@ * - receive connect request * - receive profile data * - receive mail + * - receive comment retraction + * - receive like retraction * - relay comment * - relay like - * - - * - + * - relay comment retraction from diaspora + * - relay comment retraction from friendica + * - relay like retraction from diaspora + * - relay like retraction from friendica * - * Unchecked: + * Should work: * - receive account deletion * - send share * - send unshare - * - send status retraction - * - send comment retraction - * - send like retraction - * - relay comment retraction - * - relay like retraction - * - + * + * Unchecked: */ require_once("include/items.php"); @@ -2394,7 +2399,10 @@ class diaspora { intval($item["id"])); if (!$r) { - logger("Couldn't fetch signatur for contact ".$contact["addr"]." at item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); + if ($item["deleted"]) + return self::send_retraction($item, $owner, $contact, $public_batch); + + logger("Couldn't fetch signatur for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); return false; } @@ -2436,6 +2444,9 @@ class diaspora { public static function send_retraction($item, $owner, $contact, $public_batch = false) { + /// @todo Fetch handle from every contact (via gcontact) + $itemaddr = self::handle_from_contact($item["contact-id"]); + $myaddr = self::my_handle($owner); // Check whether the retraction is for a top-level post or whether it's a relayable @@ -2451,9 +2462,16 @@ class diaspora { $message = array("target_guid" => $item['guid'], "target_type" => $target_type, - "sender_handle" => $myaddr, + "sender_handle" => $itemaddr, "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); + if ($itemaddr != $myaddr) { + $message["parent_author_signature"] = $message["target_author_signature"]; + unset($message["target_author_signature"]); + } + + logger("Got message ".print_r($message, true), LOGGER_DEBUG); + return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); } From 22c889c3196f95bc376716a500e72f97b0e89c2b Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Thu, 17 Mar 2016 12:24:23 +0100 Subject: [PATCH 057/256] Retraction do work as well --- database.sql | 4 +-- doc/database/db_sign.md | 1 - include/dbstructure.php | 2 -- include/diaspora.php | 73 ++++++++++++++++------------------------- include/items.php | 51 ---------------------------- include/like.php | 69 -------------------------------------- include/notifier.php | 7 ---- 7 files changed, 29 insertions(+), 178 deletions(-) diff --git a/database.sql b/database.sql index 02e5c9b37..89b821e23 100644 --- a/database.sql +++ b/database.sql @@ -901,13 +901,11 @@ CREATE TABLE IF NOT EXISTS `session` ( CREATE TABLE IF NOT EXISTS `sign` ( `id` int(10) unsigned NOT NULL auto_increment, `iid` int(10) unsigned NOT NULL DEFAULT 0, - `retract_iid` int(10) unsigned NOT NULL DEFAULT 0, `signed_text` mediumtext NOT NULL, `signature` text NOT NULL, `signer` varchar(255) NOT NULL DEFAULT '', PRIMARY KEY(`id`), - INDEX `iid` (`iid`), - INDEX `retract_iid` (`retract_iid`) + INDEX `iid` (`iid`) ) DEFAULT CHARSET=utf8; -- diff --git a/doc/database/db_sign.md b/doc/database/db_sign.md index 8de59ac67..6986613e5 100644 --- a/doc/database/db_sign.md +++ b/doc/database/db_sign.md @@ -5,7 +5,6 @@ Table sign | ------------ | ------------- | ---------------- | ---- | --- | ------- | --------------- | | id | sequential ID | int(10) unsigned | NO | PRI | NULL | auto_increment | | iid | item.id | int(10) unsigned | NO | MUL | 0 | | -| retract_iid | | int(10) unsigned | NO | MUL | 0 | | | signed_text | | mediumtext | NO | | NULL | | | signature | | text | NO | | NULL | | | signer | | varchar(255) | NO | | | | diff --git a/include/dbstructure.php b/include/dbstructure.php index e5e748bb2..e34e40902 100644 --- a/include/dbstructure.php +++ b/include/dbstructure.php @@ -1235,7 +1235,6 @@ function db_definition() { "fields" => array( "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"), "iid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"), - "retract_iid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"), "signed_text" => array("type" => "mediumtext", "not null" => "1"), "signature" => array("type" => "text", "not null" => "1"), "signer" => array("type" => "varchar(255)", "not null" => "1", "default" => ""), @@ -1243,7 +1242,6 @@ function db_definition() { "indexes" => array( "PRIMARY" => array("id"), "iid" => array("iid"), - "retract_iid" => array("retract_iid"), ) ); $database["spam"] = array( diff --git a/include/diaspora.php b/include/diaspora.php index 870466497..c888959d7 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -12,8 +12,8 @@ * - send mail * - send status retraction * - send comment retraction on own post - * - send comment retraction on diaspora post * - send like retraction on own post + * - send comment retraction on diaspora post * - send like retraction on diaspora post * - receive status * - receive reshare @@ -30,10 +30,10 @@ * - relay comment retraction from friendica * - relay like retraction from diaspora * - relay like retraction from friendica + * - send share * * Should work: * - receive account deletion - * - send share * - send unshare * * Unchecked: @@ -610,15 +610,21 @@ class diaspora { return $r; } - public static function handle_from_contact($contact_id) { + public static function handle_from_contact($contact_id, $gcontact_id = 0) { $handle = False; - logger("contact id is ".$contact_id, LOGGER_DEBUG); + logger("contact id is ".$contact_id." - gcontact id is ".$gcontact_id, LOGGER_DEBUG); + + if ($gcontact_id != 0) { + $r = q("SELECT `addr` FROM `gcontact` WHERE `id` = %d AND `addr` != ''", + intval($gcontact_id)); + if ($r) + return $r[0]["addr"]; + } $r = q("SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", - intval($contact_id) - ); - if($r) { + intval($contact_id)); + if ($r) { $contact = $r[0]; logger("contact 'self' = ".$contact['self']." 'url' = ".$contact['url'], LOGGER_DEBUG); @@ -1759,16 +1765,6 @@ class diaspora { // Now check if the retraction needs to be relayed by us if($p[0]["origin"]) { - - // Formerly we stored the signed text, the signature and the author in different fields. - // We now store the raw data so that we are more flexible. - q("INSERT INTO `sign` (`retract_iid`,`signed_text`) VALUES (%d,'%s')", - intval($r[0]["id"]), - dbesc(json_encode($data)) - ); - $s = q("select * from sign where retract_iid = %d", intval($r[0]["id"])); - logger("Stored signatur for item ".$r[0]["id"]." - ".print_r($s, true), LOGGER_DEBUG); - // notify others proc_run("php", "include/notifier.php", "drop", $r[0]["id"]); } @@ -2380,28 +2376,21 @@ class diaspora { public static function send_relay($item, $owner, $contact, $public_batch = false) { - if ($item["deleted"]) { - $sql_sign_id = "retract_iid"; - $type = "relayable_retraction"; - } elseif ($item['verb'] === ACTIVITY_LIKE) { - $sql_sign_id = "iid"; + if ($item["deleted"]) + return self::send_retraction($item, $owner, $contact, $public_batch, true); + elseif ($item['verb'] === ACTIVITY_LIKE) $type = "like"; - } else { - $sql_sign_id = "iid"; + else $type = "comment"; - } logger("Got relayable data ".$type." for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); // fetch the original signature - $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", + $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `iid` = %d LIMIT 1", intval($item["id"])); if (!$r) { - if ($item["deleted"]) - return self::send_retraction($item, $owner, $contact, $public_batch); - logger("Couldn't fetch signatur for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); return false; } @@ -2431,23 +2420,17 @@ class diaspora { logger("Signature text for item ".$item["guid"]." (".$item["id"].") couldn't be extracted: ".$signature['signed_text'], LOGGER_DEBUG); } - if ($item["deleted"]) { - $signed_text = $message["target_guid"].';'.$message["target_type"]; - $message["parent_author_signature"] = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); - } else - $message["parent_author_signature"] = self::signature($owner, $message); + $message["parent_author_signature"] = self::signature($owner, $message); logger("Relayed data ".print_r($message, true), LOGGER_DEBUG); return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } - public static function send_retraction($item, $owner, $contact, $public_batch = false) { + public static function send_retraction($item, $owner, $contact, $public_batch = false, $relay = false) { - /// @todo Fetch handle from every contact (via gcontact) - $itemaddr = self::handle_from_contact($item["contact-id"]); - - $myaddr = self::my_handle($owner); + $itemaddr = self::handle_from_contact($item["contact-id"], $item["gcontact-id"]); + //$myaddr = self::my_handle($owner); // Check whether the retraction is for a top-level post or whether it's a relayable if ($item["uri"] !== $item["parent-uri"]) { @@ -2458,17 +2441,17 @@ class diaspora { $target_type = "StatusMessage"; } + if ($relay AND ($item["uri"] !== $item["parent-uri"])) + $signature = "parent_author_signature"; + else + $signature = "target_author_signature"; + $signed_text = $item["guid"].";".$target_type; $message = array("target_guid" => $item['guid'], "target_type" => $target_type, "sender_handle" => $itemaddr, - "target_author_signature" => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); - - if ($itemaddr != $myaddr) { - $message["parent_author_signature"] = $message["target_author_signature"]; - unset($message["target_author_signature"]); - } + $signature => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'))); logger("Got message ".print_r($message, true), LOGGER_DEBUG); diff --git a/include/items.php b/include/items.php index 8d6b5b471..f8c3149d5 100644 --- a/include/items.php +++ b/include/items.php @@ -1980,9 +1980,6 @@ function drop_item($id,$interactive = true) { intval($r[0]['id']) ); } - - // Add a relayable_retraction signature for Diaspora. - store_diaspora_retract_sig($item, $a->user, $a->get_baseurl()); } $drop_id = intval($item['id']); @@ -2115,51 +2112,3 @@ function posted_date_widget($url,$uid,$wall) { )); return $o; } - -function store_diaspora_retract_sig($item, $user, $baseurl) { - // Note that we can't add a target_author_signature - // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting - // the comment, that means we're the home of the post, and Diaspora will only - // check the parent_author_signature of retractions that it doesn't have to relay further - // - // I don't think this function gets called for an "unlike," but I'll check anyway - - $enabled = intval(get_config('system','diaspora_enabled')); - if(! $enabled) { - logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG); - return; - } - - logger('drop_item: storing diaspora retraction signature'); - - $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); - - if(local_user() == $item['uid']) { - - $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3); - $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256')); - } - else { - $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1", - $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id'] - ); - if(count($r)) { - // The below handle only works for NETWORK_DFRN. I think that's ok, because this function - // only handles DFRN deletes - $handle_baseurl_start = strpos($r['url'],'://') + 3; - $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start; - $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length); - $authorsig = ''; - } - } - - if(isset($handle)) - q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($item['id']), - dbesc($signed_text), - dbesc($authorsig), - dbesc($handle) - ); - - return; -} diff --git a/include/like.php b/include/like.php index 646e0727b..2e5367e51 100644 --- a/include/like.php +++ b/include/like.php @@ -151,9 +151,6 @@ function do_like($item_id, $verb) { intval($like_item['id']) ); - // Save the author information for the unlike in case we need to relay to Diaspora - store_diaspora_like_retract_sig($activity, $item, $like_item, $contact); - $like_item_id = $like_item['id']; proc_run('php',"include/notifier.php","like","$like_item_id"); @@ -251,72 +248,6 @@ EOT; return true; } - - -function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact) { - // Note that we can only create a signature for a user of the local server. We don't have - // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it - // means we are the relay, and for relayable_retractions, Diaspora - // only checks the parent_author_signature if it doesn't have to relay further - // - // If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support - // likes on photos, so don't bother. - - $enabled = intval(get_config('system','diaspora_enabled')); - if(! $enabled) { - logger('mod_like: diaspora support disabled, not storing like retraction signature', LOGGER_DEBUG); - return; - } - - logger('mod_like: storing diaspora like retraction signature'); - - if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) { - $signed_text = $like_item['guid'] . ';' . 'Like'; - - // Only works for NETWORK_DFRN - $contact_baseurl_start = strpos($contact['url'],'://') + 3; - $contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start; - $contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length); - $diaspora_handle = $contact['nick'] . '@' . $contact_baseurl; - - // This code could never had worked (the return values form the queries were used in a wrong way. - // Additionally it is needlessly complicated. Either the contact is owner or not. And we have this data already. -/* - // Get contact's private key if he's a user of the local Friendica server - $r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1", - dbesc($contact['url']) - ); - - if( $r) { - $contact_uid = $r['uid']; - $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1", - intval($contact_uid) - ); -*/ - // Is the contact the owner? Then fetch the private key - if ($contact['self'] AND ($contact['uid'] > 0)) { - $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1", - intval($contact['uid']) - ); - - if($r) - $authorsig = base64_encode(rsa_sign($signed_text,$r[0]['prvkey'],'sha256')); - } - - if(! isset($authorsig)) - $authorsig = ''; - - q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($like_item['id']), - dbesc($signed_text), - dbesc($authorsig), - dbesc($diaspora_handle) - ); - } - - return; -} - function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) { // Note that we can only create a signature for a user of the local server. We don't have // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it diff --git a/include/notifier.php b/include/notifier.php index e65da3adf..a46744f07 100644 --- a/include/notifier.php +++ b/include/notifier.php @@ -628,13 +628,6 @@ function notifier_run(&$argv, &$argc){ proc_run('php','include/pubsubpublish.php'); } - // If the item was deleted, clean up the `sign` table - /* if($target_item['deleted']) { - $r = q("DELETE FROM sign where `retract_iid` = %d", - intval($target_item['id']) - ); - } */ - logger('notifier: calling hooks', LOGGER_DEBUG); if($normal_mode) From c7d8102afe4fd306bf30d3f59dd2780dd5bad432 Mon Sep 17 00:00:00 2001 From: Tobias Diekershoff Date: Thu, 17 Mar 2016 17:41:06 +0100 Subject: [PATCH 058/256] added title element to emoji images in main repository --- include/text.php | 153 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) diff --git a/include/text.php b/include/text.php index 956344d63..e2d2e05d3 100644 --- a/include/text.php +++ b/include/text.php @@ -1080,6 +1080,159 @@ function get_mood_verbs() { return $arr; } + +if(! function_exists('smilies')) { +/** + * Replaces text emoticons with graphical images + * + * It is expected that this function will be called using HTML text. + * We will escape text between HTML pre and code blocks from being + * processed. + * + * At a higher level, the bbcode [nosmile] tag can be used to prevent this + * function from being executed by the prepare_text() routine when preparing + * bbcode source for HTML display + * + * @param string $s + * @param boolean $sample + * @return string + * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array, 'string' => $s) + */ +function smilies($s, $sample = false) { + $a = get_app(); + + if(intval(get_config('system','no_smilies')) + || (local_user() && intval(get_pconfig(local_user(),'system','no_smilies')))) + return $s; + + $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','smile_encode',$s);
      +	$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_encode',$s);
      +
      +	$texts =  array(
      +		'<3',
      +		'</3',
      +		'<\\3',
      +		':-)',
      +		';-)',
      +		':-(',
      +		':-P',
      +		':-p',
      +		':-"',
      +		':-"',
      +		':-x',
      +		':-X',
      +		':-D',
      +		'8-|',
      +		'8-O',
      +		':-O',
      +		'\\o/',
      +		'o.O',
      +		'O.o',
      +		'o_O',
      +		'O_o',
      +		":'(",
      +		":-!",
      +		":-/",
      +		":-[",
      +		"8-)",
      +		':beer',
      +		':homebrew',
      +		':coffee',
      +		':facepalm',
      +		':like',
      +		':dislike',
      +		'~friendica',
      +		'red#',
      +		'red#matrix'
      +
      +	);
      +
      +	$icons = array(
      +		'<3',
      +		'</3',
      +		'<\\3',
      +		':-)',
      +		';-)',
      +		':-(',
      +		':-P',
      +		':-p',
      +		':-\',
      +		':-\',
      +		':-x',
      +		':-X',
      +		':-D',
      +		'8-|',
      +		'8-O',
      +		':-O',
      +		'\\o/',
      +		'o.O',
      +		'O.o',
      +		'o_O',
      +		'O_o',
      +		':\'(',
      +		':-!',
      +		':-/',
      +		':-[',
      +		'8-)',
      +		':beer',
      +		':homebrew',
      +		':coffee',
      +		':facepalm',
      +		':like',
      +		':dislike',
      +		'~friendica ~friendica',
      +		'redred#matrix',
      +		'redred#matrixmatrix'
      +	);
      +
      +	$params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
      +	call_hooks('smilie', $params);
      +
      +	if($sample) {
      +		$s = '
      '; + for($x = 0; $x < count($params['texts']); $x ++) { + $s .= '
      ' . $params['texts'][$x] . '
      ' . $params['icons'][$x] . '
      '; + } + } + else { + $params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']); + $s = str_replace($params['texts'],$params['icons'],$params['string']); + } + + $s = preg_replace_callback('/
      (.*?)<\/pre>/ism','smile_decode',$s);
      +	$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_decode',$s);
      +
      +	return $s;
      +
      +}}
      +
      +function smile_encode($m) {
      +	return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
      +}
      +
      +function smile_decode($m) {
      +	return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
      +}
      +
      +
      +/**
      + * expand <3333 to the correct number of hearts
      + *
      + * @param string $x
      + * @return string
      + */
      +function preg_heart($x) {
      +	$a = get_app();
      +	if(strlen($x[1]) == 1)
      +		return $x[0];
      +	$t = '';
      +	for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
      +		$t .= '<3';
      +	$r =  str_replace($x[0],$t,$x[0]);
      +	return $r;
      +}
      +
      +
       if(! function_exists('day_translate')) {
       /**
        * Translate days and months names
      
      From f282748c52f609158ab54123abb77713616baf4e Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 17 Mar 2016 23:44:18 +0100
      Subject: [PATCH 059/256] Added some documentation, script to generate a basic
       doxygen header
      
      ---
       include/diaspora.php   | 479 ++++++++++++++++++++++++++++++++++++++++-
       util/createdoxygen.php |  82 +++++++
       2 files changed, 552 insertions(+), 9 deletions(-)
       create mode 100755 util/createdoxygen.php
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index c888959d7..dd0efa1d7 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -56,6 +56,13 @@ require_once("include/queue_fn.php");
        */
       class diaspora {
       
      +	/**
      +	 * @brief Return a list of relay servers
      +	 *
      +	 * This is an experimental Diaspora feature.
      +	 *
      +	 * @return array of relay servers
      +	 */
       	public static function relay_list() {
       
       		$serverdata = get_config("system", "relay_server");
      @@ -100,6 +107,15 @@ class diaspora {
       		return $relay;
       	}
       
      +	/**
      +	 * @brief repairs a signature that was double encoded
      +	 *
      +	 * @param string $signature The signature
      +	 * @param string $handle The handle of the signature owner
      +	 * @param integer $level This value is only set inside this function to avoid endless loops
      +	 *
      +	 * @return the repaired signature
      +	 */
       	function repair_signature($signature, $handle = "", $level = 1) {
       
       		if ($signature == "")
      @@ -120,7 +136,7 @@ class diaspora {
       	/**
       	 * @brief: Decodes incoming Diaspora message
       	 *
      -	 * @param array $importer from user table
      +	 * @param array $importer Array of the importer user
       	 * @param string $xml urldecoded Diaspora salmon
       	 *
       	 * @return array
      @@ -610,6 +626,14 @@ class diaspora {
       		return $r;
       	}
       
      +	/**
      +	 * @brief get a handle (user@domain.tld) from a given contact id or gcontact id
      +	 *
      +	 * @param int $contact_id The id in the contact table
      +	 * @param int $gcontact_id The id in the gcontact table
      +	 *
      +	 * @return string the handle
      +	 */
       	public static function handle_from_contact($contact_id, $gcontact_id = 0) {
       		$handle = False;
       
      @@ -642,6 +666,14 @@ class diaspora {
       		return $handle;
       	}
       
      +	/**
      +	 * @brief Get a contact id for a given handle
      +	 *
      +	 * @param int $uid The user id
      +	 * @param string $handle The handle in the format user@domain.tld
      +	 *
      +	 * @return The contact id
      +	 */
       	private function contact_by_handle($uid, $handle) {
       		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1",
       			intval($uid),
      @@ -664,6 +696,15 @@ class diaspora {
       		return false;
       	}
       
      +	/**
      +	 * @brief Check if posting is allowed for this contact
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param array $contact The contact that is checked
      +	 * @param bool $is_comment Is the check for a comment?
      +	 *
      +	 * @return bool is the contact allowed to post?
      +	 */
       	private function post_allow($importer, $contact, $is_comment = false) {
       
       		// perhaps we were already sharing with this person. Now they're sharing with us.
      @@ -694,6 +735,15 @@ class diaspora {
       		return false;
       	}
       
      +	/**
      +	 * @brief Fetches the contact id for a handle and checks if posting is allowed
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param string $handle The checked handle in the format user@domain.tld
      +	 * @param bool $is_comment Is the check for a comment?
      +	 *
      +	 * @return bool is posting allowed?
      +	 */
       	private function allowed_contact_by_handle($importer, $handle, $is_comment = false) {
       		$contact = self::contact_by_handle($importer["uid"], $handle);
       		if (!$contact) {
      @@ -708,6 +758,14 @@ class diaspora {
       		return $contact;
       	}
       
      +	/**
      +	 * @brief Does the message already exists on the system?
      +	 *
      +	 * @param int $uid The user id
      +	 * @param string $guid The guid of the message
      +	 *
      +	 * @return bool "true" if the message already was stored into the system
      +	 */
       	private function message_exists($uid, $guid) {
       		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
       			intval($uid),
      @@ -722,6 +780,11 @@ class diaspora {
       		return false;
       	}
       
      +	/**
      +	 * @brief Checks for links to posts in a message
      +	 *
      +	 * @param array $item The item array
      +	 */
       	private function fetch_guid($item) {
       		preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
       			function ($match) use ($item){
      @@ -729,11 +792,26 @@ class diaspora {
       			},$item["body"]);
       	}
       
      +	/**
      +	 * @brief sub function of "fetch_guid"
      +	 *
      +	 * @param array $match array containing a link that has to be checked for a message link
      +	 * @param array $item The item array
      +	 */
       	private function fetch_guid_sub($match, $item) {
       		if (!self::store_by_guid($match[1], $item["author-link"]))
       			self::store_by_guid($match[1], $item["owner-link"]);
       	}
       
      +	/**
      +	 * @brief Fetches an item with a given guid from a given server
      +	 *
      +	 * @param string $guid the message guid
      +	 * @param string $server The server address
      +	 * @param int $uid The user id of the user
      +	 *
      +	 * @return int the message id of the stored message or false
      +	 */
       	private function store_by_guid($guid, $server, $uid = 0) {
       		$serverparts = parse_url($server);
       		$server = $serverparts["scheme"]."://".$serverparts["host"];
      @@ -751,6 +829,15 @@ class diaspora {
       		return self::dispatch_public($msg);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param string $guid message guid
      +	 * @param $server
      +	 * @param $level
      +	 *
      +	 * @return 
      +	 */
       	private function message($guid, $server, $level = 0) {
       
       		if ($level > 5)
      @@ -794,6 +881,16 @@ class diaspora {
       		return $msg;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param int $uid The user id
      +	 * @param string $guid message guid
      +	 * @param $author
      +	 * @param array $contact The contact that is checked
      +	 *
      +	 * @return 
      +	 */
       	private function parent_item($uid, $guid, $author, $contact) {
       		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
       				`author-name`, `author-link`, `author-avatar`,
      @@ -829,6 +926,15 @@ class diaspora {
       		}
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $contact The contact that is checked
      +	 * @param $person
      +	 * @param int $uid The user id
      +	 *
      +	 * @return 
      +	 */
       	private function author_contact_by_url($contact, $person, $uid) {
       
       		$r = q("SELECT `id`, `network` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
      @@ -844,10 +950,25 @@ class diaspora {
       		return (array("cid" => $cid, "network" => $network));
       	}
       
      +	/**
      +	 * @brief Is the profile a hubzilla profile?
      +	 *
      +	 * @param string $url The profile link
      +	 *
      +	 * @return bool is it a hubzilla server?
      +	 */
       	public static function is_redmatrix($url) {
       		return(strstr($url, "/channel/"));
       	}
       
      +	/**
      +	 * @brief Generate a post link with a given handle and message guid
      +	 *
      +	 * @param $addr
      +	 * @param string $guid message guid
      +	 *
      +	 * @return string the post link
      +	 */
       	private function plink($addr, $guid) {
       		$r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr));
       
      @@ -870,6 +991,14 @@ class diaspora {
       		return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_account_deletion($importer, $data) {
       		$author = notags(unxmlify($data->author));
       
      @@ -884,6 +1013,16 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param string $sender The sender of the message
      +	 * @param object $data The message object
      +	 * @param string $xml The original XML of the message
      +	 *
      +	 * @return int The message id of the generated comment or "false" if there was an error
      +	 */
       	private function receive_comment($importer, $sender, $data, $xml) {
       		$guid = notags(unxmlify($data->guid));
       		$parent_guid = notags(unxmlify($data->parent_guid));
      @@ -961,6 +1100,18 @@ class diaspora {
       		return $message_id;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param array $contact The contact that is checked
      +	 * @param object $data The message object
      +	 * @param $msg
      +	 * @param $mesg
      +	 * @param $conversation
      +	 *
      +	 * @return 
      +	 */
       	private function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) {
       		$guid = notags(unxmlify($data->guid));
       		$subject = notags(unxmlify($data->subject));
      @@ -1077,6 +1228,15 @@ class diaspora {
       		));
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param $msg
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_conversation($importer, $msg, $data) {
       		$guid = notags(unxmlify($data->guid));
       		$subject = notags(unxmlify($data->subject));
      @@ -1134,6 +1294,15 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $contact The contact that is checked
      +	 * @param $parent_item
      +	 * @param string $guid message guid
      +	 *
      +	 * @return 
      +	 */
       	private function construct_like_body($contact, $parent_item, $guid) {
       		$bodyverb = t('%1$s likes %2$s\'s %3$s');
       
      @@ -1144,6 +1313,14 @@ class diaspora {
       		return sprintf($bodyverb, $ulink, $alink, $plink);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param $parent_item
      +	 *
      +	 * @return 
      +	 */
       	private function construct_like_object($importer, $parent_item) {
       		$objtype = ACTIVITY_OBJ_NOTE;
       		$link = '';
      @@ -1159,6 +1336,15 @@ class diaspora {
       		return xml::from_array($xmldata, $xml, true);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param string $sender The sender of the message
      +	 * @param object $data The message object
      +	 *
      +	 * @return int The message id of the generated like or "false" if there was an error
      +	 */
       	private function receive_like($importer, $sender, $data) {
       		$positive = notags(unxmlify($data->positive));
       		$guid = notags(unxmlify($data->guid));
      @@ -1247,6 +1433,14 @@ class diaspora {
       		return $message_id;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_message($importer, $data) {
       		$guid = notags(unxmlify($data->guid));
       		$parent_guid = notags(unxmlify($data->parent_guid));
      @@ -1318,27 +1512,59 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return bool always true
      +	 */
       	private function receive_participation($importer, $data) {
       		// I'm not sure if we can fully support this message type
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_photo($importer, $data) {
       		// There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_poll_participation($importer, $data) {
       		// We don't support polls by now
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_profile($importer, $data) {
       		$author = notags(unxmlify($data->author));
       
       		$contact = self::contact_by_handle($importer["uid"], $author);
       		if (!$contact)
      -			return;
      +			return false;
       
       		$name = unxmlify($data->first_name).((strlen($data->last_name)) ? " ".unxmlify($data->last_name) : "");
       		$image_url = unxmlify($data->image_url);
      @@ -1418,6 +1644,14 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param array $contact The contact that is checked
      +	 *
      +	 * @return 
      +	 */
       	private function receive_request_make_friend($importer, $contact) {
       
       		$a = get_app();
      @@ -1485,6 +1719,14 @@ class diaspora {
       		}
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_request($importer, $data) {
       		$author = unxmlify($data->author);
       		$recipient = unxmlify($data->recipient);
      @@ -1598,6 +1840,15 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param string $guid message guid
      +	 * @param $orig_author
      +	 * @param $author
      +	 *
      +	 * @return 
      +	 */
       	private function original_item($guid, $orig_author, $author) {
       
       		// Do we already have this item?
      @@ -1654,6 +1905,15 @@ class diaspora {
       		return false;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 * @param string $xml The original XML of the message
      +	 *
      +	 * @return 
      +	 */
       	private function receive_reshare($importer, $data, $xml) {
       		$root_author = notags(unxmlify($data->root_author));
       		$root_guid = notags(unxmlify($data->root_guid));
      @@ -1719,6 +1979,15 @@ class diaspora {
       		return $message_id;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param array $contact The contact that is checked
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function item_retraction($importer, $contact, $data) {
       		$target_type = notags(unxmlify($data->target_type));
       		$target_guid = notags(unxmlify($data->target_guid));
      @@ -1770,6 +2039,15 @@ class diaspora {
       		}
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param string $sender The sender of the message
      +	 * @param object $data The message object
      +	 *
      +	 * @return 
      +	 */
       	private function receive_retraction($importer, $sender, $data) {
       		$target_type = notags(unxmlify($data->target_type));
       
      @@ -1802,6 +2080,15 @@ class diaspora {
       		return true;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $importer Array of the importer user
      +	 * @param object $data The message object
      +	 * @param string $xml The original XML of the message
      +	 *
      +	 * @return 
      +	 */
       	private function receive_status_message($importer, $data, $xml) {
       
       		$raw_message = unxmlify($data->raw_message);
      @@ -1895,6 +2182,13 @@ class diaspora {
       	 * Here are all the functions that are needed to transmit data with the Diaspora protocol *
       	 ******************************************************************************************/
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $me
      +	 *
      +	 * @return 
      +	 */
       	private function my_handle($me) {
       		if ($contact["addr"] != "")
       			return $contact["addr"];
      @@ -1904,6 +2198,17 @@ class diaspora {
       		return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $msg
      +	 * @param $user
      +	 * @param array $contact The contact that is checked
      +	 * @param $prvkey
      +	 * @param $pubkey
      +	 *
      +	 * @return 
      +	 */
       	private function build_public_message($msg, $user, $contact, $prvkey, $pubkey) {
       
       		logger("Message: ".$msg, LOGGER_DATA);
      @@ -1939,6 +2244,17 @@ class diaspora {
       		return $magic_env;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $msg
      +	 * @param $user
      +	 * @param array $contact The contact that is checked
      +	 * @param $prvkey
      +	 * @param $pubkey
      +	 *
      +	 * @return 
      +	 */
       	private function build_private_message($msg, $user, $contact, $prvkey, $pubkey) {
       
       		logger("Message: ".$msg, LOGGER_DATA);
      @@ -2018,6 +2334,18 @@ class diaspora {
       		return $magic_env;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $msg
      +	 * @param $user
      +	 * @param array $contact The contact that is checked
      +	 * @param $prvkey
      +	 * @param $pubkey
      +	 * @param $public
      +	 *
      +	 * @return 
      +	 */
       	private function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) {
       
       		if ($public)
      @@ -2030,6 +2358,14 @@ class diaspora {
       		return $slap;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $owner the array of the item owner
      +	 * @param $message
      +	 *
      +	 * @return 
      +	 */
       	private function signature($owner, $message) {
       		$sigmsg = $message;
       		unset($sigmsg["author_signature"]);
      @@ -2040,6 +2376,18 @@ class diaspora {
       		return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256"));
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param $slap
      +	 * @param bool $public_batch Is it a public post?
      +	 * @param $queue_run
      +	 * @param string $guid message guid
      +	 *
      +	 * @return 
      +	 */
       	public static function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") {
       
       		$a = get_app();
      @@ -2092,6 +2440,19 @@ class diaspora {
       	}
       
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param $type
      +	 * @param $message
      +	 * @param bool $public_batch Is it a public post?
      +	 * @param string $guid message guid
      +	 * @param $spool
      +	 *
      +	 * @return 
      +	 */
       	private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) {
       
       		$data = array("XML" => array("post" => array($type => $message)));
      @@ -2114,6 +2475,14 @@ class diaspora {
       		return $return_code;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_share($owner,$contact) {
       
       		$message = array("sender_handle" => self::my_handle($owner),
      @@ -2122,6 +2491,14 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, "request", $message);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_unshare($owner,$contact) {
       
       		$message = array("post_guid" => $owner["guid"],
      @@ -2131,6 +2508,14 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, "retraction", $message);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $body
      +	 * @param $complete
      +	 *
      +	 * @return 
      +	 */
       	public static function is_reshare($body, $complete = true) {
       		$body = trim($body);
       
      @@ -2202,6 +2587,16 @@ class diaspora {
       		return($ret);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param bool $public_batch Is it a public post?
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_status($item, $owner, $contact, $public_batch = false) {
       
       		$myaddr = self::my_handle($owner);
      @@ -2269,10 +2664,16 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 *
      +	 * @return 
      +	 */
       	private function construct_like($item, $owner) {
       
      -		$myaddr = self::my_handle($owner);
      -
       		$p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1",
       			dbesc($item["thr-parent"]));
       		if(!$p)
      @@ -2288,13 +2689,19 @@ class diaspora {
       				"target_type" => $target_type,
       				"parent_guid" => $parent["guid"],
       				"author_signature" => $authorsig,
      -				"diaspora_handle" => $myaddr));
      +				"diaspora_handle" => self::my_handle($owner)));
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 *
      +	 * @return 
      +	 */
       	private function construct_comment($item, $owner) {
       
      -		$myaddr = self::my_handle($owner);
      -
       		$p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1",
       			intval($item["parent"]),
       			intval($item["parent"])
      @@ -2311,9 +2718,19 @@ class diaspora {
       				"parent_guid" => $parent["guid"],
       				"author_signature" => "",
       				"text" => $text,
      -				"diaspora_handle" => $myaddr));
      +				"diaspora_handle" => self::my_handle($owner)));
       	}
       
      +	/**
      +	 * @brief Send a like or a comment
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param bool $public_batch Is it a public post?
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_followup($item,$owner,$contact,$public_batch = false) {
       
       		if($item['verb'] === ACTIVITY_LIKE) {
      @@ -2332,6 +2749,14 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param $signature
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	private function message_from_signatur($item, $signature) {
       
       		// Split the signed text
      @@ -2374,6 +2799,16 @@ class diaspora {
       		return $message;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param bool $public_batch Is it a public post?
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_relay($item, $owner, $contact, $public_batch = false) {
       
       		if ($item["deleted"])
      @@ -2427,10 +2862,20 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner the array of the item owner
      +	 * @param array $contact The contact that is checked
      +	 * @param bool $public_batch Is it a public post?
      +	 * @param $relay
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_retraction($item, $owner, $contact, $public_batch = false, $relay = false) {
       
       		$itemaddr = self::handle_from_contact($item["contact-id"], $item["gcontact-id"]);
      -		//$myaddr = self::my_handle($owner);
       
       		// Check whether the retraction is for a top-level post or whether it's a relayable
       		if ($item["uri"] !== $item["parent-uri"]) {
      @@ -2458,6 +2903,15 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param array $item The item that will be exported
      +	 * @param array $owner The owner
      +	 * @param array $contact The contact that is checked
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_mail($item, $owner, $contact) {
       
       		$myaddr = self::my_handle($owner);
      @@ -2515,6 +2969,13 @@ class diaspora {
       		return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]);
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param int $uid The user id
      +	 *
      +	 * @return int The result of the transmission
      +	 */
       	public static function send_profile($uid) {
       
       		if (!$uid)
      diff --git a/util/createdoxygen.php b/util/createdoxygen.php
      new file mode 100755
      index 000000000..d48114b67
      --- /dev/null
      +++ b/util/createdoxygen.php
      @@ -0,0 +1,82 @@
      +#!/usr/bin/php
      + 0)
      +			$block .= $space." *\n";
      +	}
      +
      +	$block .= $space." * @return \n".
      +		$space." */\n";
      +
      +	return $block;
      +}
      +?>
      
      From 4aec4f5bd49266bdc4d73de7b1faa3309e734ec5 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 18 Mar 2016 08:07:23 +0100
      Subject: [PATCH 060/256] Just some more documentation
      
      ---
       include/diaspora.php | 149 ++++++++++++++++++++++---------------------
       1 file changed, 75 insertions(+), 74 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index dd0efa1d7..14ff6e42f 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -830,13 +830,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches a message from a server
       	 *
       	 * @param string $guid message guid
      -	 * @param $server
      -	 * @param $level
      +	 * @param string $server The url of the server
      +	 * @param int $level Endless loop prevention
       	 *
      -	 * @return 
      +	 * @return array of message, author and public key
       	 */
       	private function message($guid, $server, $level = 0) {
       
      @@ -882,14 +882,14 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches the item record of a given guid
       	 *
       	 * @param int $uid The user id
       	 * @param string $guid message guid
      -	 * @param $author
      +	 * @param string $author The handle of the item
       	 * @param array $contact The contact that is checked
       	 *
      -	 * @return 
      +	 * @return array the item record
       	 */
       	private function parent_item($uid, $guid, $author, $contact) {
       		$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
      @@ -927,13 +927,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief returns contact details
       	 *
      -	 * @param array $contact The contact that is checked
      -	 * @param $person
      +	 * @param array $contact The default contact if the person isn't found
      +	 * @param array $person The record of the person
       	 * @param int $uid The user id
       	 *
      -	 * @return 
      +	 * @return array of contact id and network type
       	 */
       	private function author_contact_by_url($contact, $person, $uid) {
       
      @@ -964,7 +964,7 @@ class diaspora {
       	/**
       	 * @brief Generate a post link with a given handle and message guid
       	 *
      -	 * @param $addr
      +	 * @param string $addr The user handle
       	 * @param string $guid message guid
       	 *
       	 * @return string the post link
      @@ -1101,16 +1101,16 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief processes and stores private messages
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param array $contact The contact that is checked
       	 * @param object $data The message object
      -	 * @param $msg
      -	 * @param $mesg
      -	 * @param $conversation
      +	 * @param array $msg Array of the processed message, author handle and key
      +	 * @param object $mesg The private message
      +	 * @param array $conversation The conversation record to which this message belongs
       	 *
      -	 * @return 
      +	 * @return bool "true" if it was successful
       	 */
       	private function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) {
       		$guid = notags(unxmlify($data->guid));
      @@ -1226,13 +1226,14 @@ class diaspora {
       			"verb" => ACTIVITY_POST,
       			"otype" => "mail"
       		));
      +		return true;
       	}
       
       	/**
       	 * @brief 
       	 *
       	 * @param array $importer Array of the importer user
      -	 * @param $msg
      +	 * @param array $msg Array of the processed message, author handle and key
       	 * @param object $data The message object
       	 *
       	 * @return 
      @@ -2183,11 +2184,11 @@ class diaspora {
       	 ******************************************************************************************/
       
       	/**
      -	 * @brief 
      +	 * @brief returnes the handle of a contact
       	 *
      -	 * @param $me
      +	 * @param array $me contact array
       	 *
      -	 * @return 
      +	 * @return string the handle in the format user@domain.tld
       	 */
       	private function my_handle($me) {
       		if ($contact["addr"] != "")
      @@ -2199,15 +2200,15 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the envelope for a public message
       	 *
      -	 * @param $msg
      -	 * @param $user
      -	 * @param array $contact The contact that is checked
      -	 * @param $prvkey
      -	 * @param $pubkey
      +	 * @param string $msg The message that is to be transmitted
      +	 * @param array $user The record of the sender
      +	 * @param array $contact Target of the communication
      +	 * @param string $prvkey The private key of the sender
      +	 * @param string $pubkey The public key of the receiver
       	 *
      -	 * @return 
      +	 * @return string The envelope
       	 */
       	private function build_public_message($msg, $user, $contact, $prvkey, $pubkey) {
       
      @@ -2245,15 +2246,15 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the envelope for a private message
       	 *
      -	 * @param $msg
      -	 * @param $user
      -	 * @param array $contact The contact that is checked
      -	 * @param $prvkey
      -	 * @param $pubkey
      +	 * @param string $msg The message that is to be transmitted
      +	 * @param array $user The record of the sender
      +	 * @param array $contact Target of the communication
      +	 * @param string $prvkey The private key of the sender
      +	 * @param string $pubkey The public key of the receiver
       	 *
      -	 * @return 
      +	 * @return string The envelope
       	 */
       	private function build_private_message($msg, $user, $contact, $prvkey, $pubkey) {
       
      @@ -2335,14 +2336,14 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Create the envelope for a message
       	 *
      -	 * @param $msg
      -	 * @param $user
      -	 * @param array $contact The contact that is checked
      -	 * @param $prvkey
      -	 * @param $pubkey
      -	 * @param $public
      +	 * @param string $msg The message that is to be transmitted
      +	 * @param array $user The record of the sender
      +	 * @param array $contact Target of the communication
      +	 * @param string $prvkey The private key of the sender
      +	 * @param string $pubkey The public key of the receiver
      +	 * @param bool $public Is the message public?
       	 *
       	 * @return 
       	 */
      @@ -2359,12 +2360,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates a signature for a message
       	 *
      -	 * @param array $owner the array of the item owner
      -	 * @param $message
      +	 * @param array $owner the array of the owner of the message
      +	 * @param array $message The message that is to be signed
       	 *
      -	 * @return 
      +	 * @return string The signature
       	 */
       	private function signature($owner, $message) {
       		$sigmsg = $message;
      @@ -2377,16 +2378,16 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Transmit a message to a target server
       	 *
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      -	 * @param $slap
      +	 * @param array $contact Target of the communication
      +	 * @param string $slap The message that is to be transmitted
       	 * @param bool $public_batch Is it a public post?
      -	 * @param $queue_run
      +	 * @param bool $queue_run Is the transmission called from the queue?
       	 * @param string $guid message guid
       	 *
      -	 * @return 
      +	 * @return int Result of the transmission
       	 */
       	public static function transmit($owner, $contact, $slap, $public_batch, $queue_run=false, $guid = "") {
       
      @@ -2444,14 +2445,14 @@ class diaspora {
       	 * @brief 
       	 *
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      -	 * @param $type
      -	 * @param $message
      +	 * @param array $contact Target of the communication
      +	 * @param string $type The message type
      +	 * @param array $message The message data
       	 * @param bool $public_batch Is it a public post?
       	 * @param string $guid message guid
      -	 * @param $spool
      +	 * @param bool $spool Should the transmission be spooled or transmitted?
       	 *
      -	 * @return 
      +	 * @return int Result of the transmission
       	 */
       	private function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) {
       
      @@ -2479,7 +2480,7 @@ class diaspora {
       	 * @brief 
       	 *
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 *
       	 * @return int The result of the transmission
       	 */
      @@ -2495,7 +2496,7 @@ class diaspora {
       	 * @brief 
       	 *
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 *
       	 * @return int The result of the transmission
       	 */
      @@ -2509,12 +2510,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Checks a message body if it is a reshare
       	 *
      -	 * @param $body
      -	 * @param $complete
      +	 * @param string $body The message body that is to be check
      +	 * @param bool $complete Should it be a complete check or a simple check?
       	 *
      -	 * @return 
      +	 * @return array|bool Reshare details or "false" if no reshare
       	 */
       	public static function is_reshare($body, $complete = true) {
       		$body = trim($body);
      @@ -2592,7 +2593,7 @@ class diaspora {
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 * @param bool $public_batch Is it a public post?
       	 *
       	 * @return int The result of the transmission
      @@ -2726,7 +2727,7 @@ class diaspora {
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 * @param bool $public_batch Is it a public post?
       	 *
       	 * @return int The result of the transmission
      @@ -2750,14 +2751,14 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates a message from a signature record entry
       	 *
       	 * @param array $item The item that will be exported
      -	 * @param $signature
      +	 * @param array $signature The entry of the "sign" record
       	 *
      -	 * @return int The result of the transmission
      +	 * @return string The message
       	 */
      -	private function message_from_signatur($item, $signature) {
      +	private function message_from_signature($item, $signature) {
       
       		// Split the signed text
       		$signed_parts = explode(";", $signature['signed_text']);
      @@ -2804,7 +2805,7 @@ class diaspora {
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 * @param bool $public_batch Is it a public post?
       	 *
       	 * @return int The result of the transmission
      @@ -2835,7 +2836,7 @@ class diaspora {
       		// Old way - is used by the internal Friendica functions
       		/// @todo Change all signatur storing functions to the new format
       		if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer'])
      -			$message = self::message_from_signatur($item, $signature);
      +			$message = self::message_from_signature($item, $signature);
       		else {// New way
       			$msg = json_decode($signature['signed_text'], true);
       
      @@ -2863,13 +2864,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Sends a retraction (deletion) of a message, like or comment
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 * @param bool $public_batch Is it a public post?
      -	 * @param $relay
      +	 * @param bool $relay Is the retraction transmitted from a relay?
       	 *
       	 * @return int The result of the transmission
       	 */
      @@ -2908,7 +2909,7 @@ class diaspora {
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner The owner
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact Target of the communication
       	 *
       	 * @return int The result of the transmission
       	 */
      
      From 99bf63dbdf492892bc2f29c2526de75436742c7c Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 18 Mar 2016 16:42:10 +0100
      Subject: [PATCH 061/256] There is no table "sess_data" - this database call is
       useless
      
      ---
       include/session.php | 2 +-
       1 file changed, 1 insertion(+), 1 deletion(-)
      
      diff --git a/include/session.php b/include/session.php
      index 11641d6ce..12551efc4 100644
      --- a/include/session.php
      +++ b/include/session.php
      @@ -69,7 +69,7 @@ function ref_session_destroy ($id) {
       if(! function_exists('ref_session_gc')) {
       function ref_session_gc($expire) {
       	q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time()));
      -	q("OPTIMIZE TABLE `sess_data`");
      +	//q("OPTIMIZE TABLE `sess_data`");
       	return true;
       }}
       
      
      From f5ac69a0cf71096a62131aa7de4f3068063eb666 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 18 Mar 2016 22:28:20 +0100
      Subject: [PATCH 062/256] The documentation should now be complete
      
      ---
       include/diaspora.php | 118 +++++++++++++++++++++----------------------
       1 file changed, 58 insertions(+), 60 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 14ff6e42f..4e1b30050 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -110,6 +110,8 @@ class diaspora {
       	/**
       	 * @brief repairs a signature that was double encoded
       	 *
      +	 * The function is unused at the moment. It was copied from the old implementation.
      +	 *
       	 * @param string $signature The signature
       	 * @param string $handle The handle of the signature owner
       	 * @param integer $level This value is only set inside this function to avoid endless loops
      @@ -887,7 +889,7 @@ class diaspora {
       	 * @param int $uid The user id
       	 * @param string $guid message guid
       	 * @param string $author The handle of the item
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact The contact of the item owner
       	 *
       	 * @return array the item record
       	 */
      @@ -992,12 +994,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes an account deletion
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success
       	 */
       	private function receive_account_deletion($importer, $data) {
       		$author = notags(unxmlify($data->author));
      @@ -1014,7 +1016,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes an incoming comment
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param string $sender The sender of the message
      @@ -1104,7 +1106,7 @@ class diaspora {
       	 * @brief processes and stores private messages
       	 *
       	 * @param array $importer Array of the importer user
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact The contact of the message
       	 * @param object $data The message object
       	 * @param array $msg Array of the processed message, author handle and key
       	 * @param object $mesg The private message
      @@ -1230,13 +1232,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes new private messages (answers to private messages are processed elsewhere)
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param array $msg Array of the processed message, author handle and key
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success
       	 */
       	private function receive_conversation($importer, $msg, $data) {
       		$guid = notags(unxmlify($data->guid));
      @@ -1296,13 +1298,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the body for a "like" message
       	 *
      -	 * @param array $contact The contact that is checked
      -	 * @param $parent_item
      +	 * @param array $contact The contact that send us the "like"
      +	 * @param array $parent_item The item array of the parent item
       	 * @param string $guid message guid
       	 *
      -	 * @return 
      +	 * @return string the body
       	 */
       	private function construct_like_body($contact, $parent_item, $guid) {
       		$bodyverb = t('%1$s likes %2$s\'s %3$s');
      @@ -1315,12 +1317,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates a XML object for a "like"
       	 *
       	 * @param array $importer Array of the importer user
      -	 * @param $parent_item
      +	 * @param array $parent_item The item array of the parent item
       	 *
      -	 * @return 
      +	 * @return string The XML
       	 */
       	private function construct_like_object($importer, $parent_item) {
       		$objtype = ACTIVITY_OBJ_NOTE;
      @@ -1338,7 +1340,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes "like" messages
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param string $sender The sender of the message
      @@ -1435,12 +1437,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes private messages
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success?
       	 */
       	private function receive_message($importer, $data) {
       		$guid = notags(unxmlify($data->guid));
      @@ -1514,7 +1516,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes participations - unsupported by now
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
      @@ -1527,12 +1529,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes photos - unneeded
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool always true
       	 */
       	private function receive_photo($importer, $data) {
       		// There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well
      @@ -1540,12 +1542,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes poll participations - unssupported
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool always true
       	 */
       	private function receive_poll_participation($importer, $data) {
       		// We don't support polls by now
      @@ -1553,12 +1555,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes incoming profile updates
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success
       	 */
       	private function receive_profile($importer, $data) {
       		$author = notags(unxmlify($data->author));
      @@ -1646,12 +1648,10 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes incoming friend requests
       	 *
       	 * @param array $importer Array of the importer user
      -	 * @param array $contact The contact that is checked
      -	 *
      -	 * @return 
      +	 * @param array $contact The contact that send the request
       	 */
       	private function receive_request_make_friend($importer, $contact) {
       
      @@ -1714,26 +1714,24 @@ class diaspora {
       				$i = item_store($arr);
       				if($i)
       					proc_run("php", "include/notifier.php", "activity", $i);
      -
       			}
      -
       		}
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes incoming sharing notification
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success
       	 */
       	private function receive_request($importer, $data) {
       		$author = unxmlify($data->author);
       		$recipient = unxmlify($data->recipient);
       
       		if (!$author || !$recipient)
      -			return;
      +			return false;
       
       		$contact = self::contact_by_handle($importer["uid"],$author);
       
      @@ -1842,13 +1840,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches a message with a given guid
       	 *
       	 * @param string $guid message guid
      -	 * @param $orig_author
      -	 * @param $author
      +	 * @param string $orig_author handle of the original post
      +	 * @param string $author handle of the sharer
       	 *
      -	 * @return 
      +	 * @return array The fetched item
       	 */
       	private function original_item($guid, $orig_author, $author) {
       
      @@ -1907,13 +1905,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes a reshare message
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 * @param string $xml The original XML of the message
       	 *
      -	 * @return 
      +	 * @return int the message id
       	 */
       	private function receive_reshare($importer, $data, $xml) {
       		$root_author = notags(unxmlify($data->root_author));
      @@ -1981,13 +1979,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Processes retractions
       	 *
       	 * @param array $importer Array of the importer user
      -	 * @param array $contact The contact that is checked
      +	 * @param array $contact The contact of the item owner
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool success
       	 */
       	private function item_retraction($importer, $contact, $data) {
       		$target_type = notags(unxmlify($data->target_type));
      @@ -2038,16 +2036,18 @@ class diaspora {
       			// notify others
       			proc_run("php", "include/notifier.php", "drop", $r[0]["id"]);
       		}
      +
      +		return true;
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Receives retraction messages
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param string $sender The sender of the message
       	 * @param object $data The message object
       	 *
      -	 * @return 
      +	 * @return bool Success
       	 */
       	private function receive_retraction($importer, $sender, $data) {
       		$target_type = notags(unxmlify($data->target_type));
      @@ -2082,13 +2082,13 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Receives status messages
       	 *
       	 * @param array $importer Array of the importer user
       	 * @param object $data The message object
       	 * @param string $xml The original XML of the message
       	 *
      -	 * @return 
      +	 * @return int The message id of the newly created item
       	 */
       	private function receive_status_message($importer, $data, $xml) {
       
      @@ -2345,7 +2345,7 @@ class diaspora {
       	 * @param string $pubkey The public key of the receiver
       	 * @param bool $public Is the message public?
       	 *
      -	 * @return 
      +	 * @return string The message that will be transmitted to other servers
       	 */
       	private function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) {
       
      @@ -2442,7 +2442,7 @@ class diaspora {
       
       
       	/**
      -	 * @brief 
      +	 * @brief Builds and transmit messages
       	 *
       	 * @param array $owner the array of the item owner
       	 * @param array $contact Target of the communication
      @@ -2477,7 +2477,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Sends a "share" message
       	 *
       	 * @param array $owner the array of the item owner
       	 * @param array $contact Target of the communication
      @@ -2493,7 +2493,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief sends an "unshare"
       	 *
       	 * @param array $owner the array of the item owner
       	 * @param array $contact Target of the communication
      @@ -2589,7 +2589,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Sends a post
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      @@ -2666,12 +2666,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates a "like" object
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
       	 *
      -	 * @return 
      +	 * @return array The data for a "like"
       	 */
       	private function construct_like($item, $owner) {
       
      @@ -2694,12 +2694,12 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the object for a comment
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
       	 *
      -	 * @return 
      +	 * @return array The data for a comment
       	 */
       	private function construct_comment($item, $owner) {
       
      @@ -2801,7 +2801,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Relays messages (like, comment, retraction) to other servers if we are the thread owner
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner the array of the item owner
      @@ -2905,7 +2905,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Sends a mail
       	 *
       	 * @param array $item The item that will be exported
       	 * @param array $owner The owner
      @@ -2971,11 +2971,9 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Sends profile data
       	 *
       	 * @param int $uid The user id
      -	 *
      -	 * @return int The result of the transmission
       	 */
       	public static function send_profile($uid) {
       
      
      From 8d82bf922e88183bb8f14f41cfbb7712989d22c3 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 19 Mar 2016 15:49:47 +0100
      Subject: [PATCH 063/256] The signature creation now moved into the Diaspora
       class. That's much cleaner.
      
      ---
       include/diaspora.php | 124 +++++++++++++++++++++++++++++++++++++++++--
       include/like.php     |  83 +----------------------------
       mod/item.php         |  42 +--------------
       3 files changed, 125 insertions(+), 124 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 4e1b30050..59bad946e 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -2190,13 +2190,18 @@ class diaspora {
       	 *
       	 * @return string the handle in the format user@domain.tld
       	 */
      -	private function my_handle($me) {
      +	private function my_handle($contact) {
       		if ($contact["addr"] != "")
       			return $contact["addr"];
       
       		// Normally we should have a filled "addr" field - but in the past this wasn't the case
       		// So - just in case - we build the the address here.
      -		return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
      +		if ($contact["nickname"] != "")
      +			$nick = $contact["nickname"];
      +		else
      +			$nick = $contact["nick"];
      +
      +		return $nick."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
       	}
       
       	/**
      @@ -2689,7 +2694,7 @@ class diaspora {
       				"guid" => $item["guid"],
       				"target_type" => $target_type,
       				"parent_guid" => $parent["guid"],
      -				"author_signature" => $authorsig,
      +				"author_signature" => "",
       				"diaspora_handle" => self::my_handle($owner)));
       	}
       
      @@ -3052,5 +3057,118 @@ class diaspora {
       		foreach($recips as $recip)
       			self::build_and_transmit($profile, $recip, "profile", $message, false, "", true);
       	}
      +
      +	/**
      +	 * @brief Stores the signature for likes that are created on our system
      +	 *
      +	 * @param array $contact The contact array of the "like"
      +	 * @param int $post_id The post id of the "like"
      +	 *
      +	 * @return bool Success
      +	 */
      +	function store_like_signature($contact, $post_id) {
      +
      +		$enabled = intval(get_config('system','diaspora_enabled'));
      +		if (!$enabled) {
      +			logger('Diaspora support disabled, not storing like signature', LOGGER_DEBUG);
      +			return false;
      +		}
      +
      +		// Is the contact the owner? Then fetch the private key
      +		if (!$contact['self'] OR ($contact['uid'] == 0)) {
      +			logger("No owner post, so not storing signature", LOGGER_DEBUG);
      +			return false;
      +		}
      +
      +		$r = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($contact['uid']));
      +		if(!$r)
      +			return false;
      +
      +		$contact["uprvkey"] = $r[0]['prvkey'];
      +
      +		$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($post_id));
      +		if (!$r)
      +			return false;
      +
      +		if (!in_array($r[0]["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE)))
      +			return false;
      +
      +		$message = self::construct_like($r[0], $contact);
      +		$message["author_signature"] = self::signature($contact, $message);
      +
      +		// In the future we will store the signature more flexible to support new fields.
      +		// Right now we cannot change this since old Friendica versions (prior to 3.5) can only handle this format.
      +		// (We are transmitting this data here via DFRN)
      +
      +		$signed_text = $message["positive"].";".$message["guid"].";".$message["target_type"].";".
      +				$message["parent_guid"].";".$message["diaspora_handle"];
      +
      +		q("INSERT INTO `sign` (`iid`,`signed_text`,`signature`,`signer`) VALUES (%d,'%s','%s','%s')",
      +			intval($post_id),
      +			dbesc($signed_text),
      +			dbesc($message["author_signature"]),
      +			dbesc($message["diaspora_handle"])
      +		);
      +
      +		// This here will replace the lines above, once Diaspora changed its protocol
      +		//q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +		//	intval($message_id),
      +		//	dbesc(json_encode($message))
      +		//);
      +
      +		logger('Stored diaspora like signature');
      +		return true;
      +	}
      +
      +	/**
      +	 * @brief Stores the signature for comments that are created on our system
      +	 *
      +	 * @param array $item The item array of the comment
      +	 * @param array $contact The contact array of the item owner
      +	 * @param string $uprvkey The private key of the sender
      +	 * @param int $message_id The message id of the comment
      +	 *
      +	 * @return bool Success
      +	 */
      +	function store_comment_signature($item, $contact, $uprvkey, $message_id) {
      +
      +		if ($uprvkey == "") {
      +			logger('No private key, so not storing comment signature', LOGGER_DEBUG);
      +			return false;
      +		}
      +
      +		$enabled = intval(get_config('system','diaspora_enabled'));
      +		if (!$enabled) {
      +			logger('Diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
      +			return false;
      +		}
      +
      +		$contact["uprvkey"] = $uprvkey;
      +
      +		$message = self::construct_comment($item, $contact);
      +		$message["author_signature"] = self::signature($contact, $message);
      +
      +		// In the future we will store the signature more flexible to support new fields.
      +		// Right now we cannot change this since old Friendica versions (prior to 3.5) can only handle this format.
      +		// (We are transmitting this data here via DFRN)
      +		$signed_text = $message["guid"].";".$message["parent_guid"].";".
      +				$message["text"].";".$message["diaspora_handle"];
      +
      +		q("INSERT INTO `sign` (`iid`,`signed_text`,`signature`,`signer`) VALUES (%d,'%s','%s','%s')",
      +			intval($message_id),
      +			dbesc($signed_text),
      +			dbesc($message["author_signature"]),
      +			dbesc($message["diaspora_handle"])
      +		);
      +
      +		// This here will replace the lines above, once Diaspora changed its protocol
      +		//q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
      +		//	intval($message_id),
      +		//	dbesc(json_encode($message))
      +		//);
      +
      +		logger('Stored diaspora comment signature');
      +		return true;
      +	}
       }
       ?>
      diff --git a/include/like.php b/include/like.php
      index 2e5367e51..49534ea61 100644
      --- a/include/like.php
      +++ b/include/like.php
      @@ -1,4 +1,5 @@
        0)) {
      -			$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
      -				intval($contact['uid'])
      -			);
      -
      -			if($r)
      -				$contact_uprvkey = $r[0]['prvkey'];
      -		}
      -
      -		$r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1",
      -			intval($post_id)
      -		);
      -		if( $r) {
      -			$p = q("SELECT guid FROM `item` WHERE id = %d AND parent = %d LIMIT 1",
      -				intval($r[0]['parent']),
      -				intval($r[0]['parent'])
      -			);
      -			if( $p) {
      -				$signed_text = 'true;'.$r[0]['guid'].';Post;'.$p[0]['guid'].';'.$diaspora_handle;
      -
      -				if(isset($contact_uprvkey))
      -					$authorsig = base64_encode(rsa_sign($signed_text,$contact_uprvkey,'sha256'));
      -				else
      -					$authorsig = '';
      -
      -				q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
      -					intval($post_id),
      -					dbesc($signed_text),
      -					dbesc($authorsig),
      -					dbesc($diaspora_handle)
      -				);
      -			}
      -		}
      -	}
      -
      -	return;
      -}
      diff --git a/mod/item.php b/mod/item.php
      index 2ade524a0..14c8203c9 100644
      --- a/mod/item.php
      +++ b/mod/item.php
      @@ -24,6 +24,7 @@ require_once('include/threads.php');
       require_once('include/text.php');
       require_once('include/items.php');
       require_once('include/Scrape.php');
      +require_once('include/diaspora.php');
       
       function item_post(&$a) {
       
      @@ -900,7 +901,7 @@ function item_post(&$a) {
       
       
       		// Store the comment signature information in case we need to relay to Diaspora
      -		store_diaspora_comment_sig($datarray, $author, ($self ? $user['prvkey'] : false), $parent_item, $post_id);
      +		diaspora::store_comment_signature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
       
       	} else {
       		$parent = $post_id;
      @@ -1245,42 +1246,3 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $netwo
       
       	return array('replaced' => $replaced, 'contact' => $r[0]);
       }
      -
      -
      -function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) {
      -	// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
      -
      -	$enabled = intval(get_config('system','diaspora_enabled'));
      -	if(! $enabled) {
      -		logger('mod_item: diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
      -		return;
      -	}
      -
      -
      -	logger('mod_item: storing diaspora comment signature');
      -
      -	require_once('include/bb2diaspora.php');
      -	$signed_body = html_entity_decode(bb2diaspora($datarray['body']));
      -
      -	// Only works for NETWORK_DFRN
      -	$contact_baseurl_start = strpos($author['url'],'://') + 3;
      -	$contact_baseurl_length = strpos($author['url'],'/profile') - $contact_baseurl_start;
      -	$contact_baseurl = substr($author['url'], $contact_baseurl_start, $contact_baseurl_length);
      -	$diaspora_handle = $author['nick'] . '@' . $contact_baseurl;
      -
      -	$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $diaspora_handle;
      -
      -	if( $uprvkey !== false )
      -		$authorsig = rsa_sign($signed_text,$uprvkey,'sha256');
      -	else
      -		$authorsig = '';
      -
      -	q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
      -		intval($post_id),
      -		dbesc($signed_text),
      -		dbesc(base64_encode($authorsig)),
      -		dbesc($diaspora_handle)
      -	);
      -
      -	return;
      -}
      
      From 6786da1049f738b3feaca73a24f7d9ccd8da7b7b Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 20 Mar 2016 10:30:06 +0100
      Subject: [PATCH 064/256] Take the second largest picture as preview - not the
       smallest one
      
      ---
       mod/fbrowser.php | 10 +++++++++-
       1 file changed, 9 insertions(+), 1 deletion(-)
      
      diff --git a/mod/fbrowser.php b/mod/fbrowser.php
      index 0a2a7dead..5836efbe5 100644
      --- a/mod/fbrowser.php
      +++ b/mod/fbrowser.php
      @@ -74,10 +74,18 @@ function fbrowser_content($a){
       					$filename_e = $rr['filename'];
       				}
       
      +				// Take the second largest picture as preview
      +				$p = q("SELECT `scale` FROM `photo` WHERE `resource-id` = '%s' AND `scale` > %d ORDER BY `resource-id`, `scale` LIMIT 1",
      +					dbesc($rr['resource-id']), intval($rr['hiq']));
      +				if ($p)
      +					$scale = $p[0]["scale"];
      +				else
      +					$scale = $rr['loq'];
      +
       				return array(
       					$a->get_baseurl() . '/photos/' . $a->user['nickname'] . '/image/' . $rr['resource-id'],
       					$filename_e,
      -					$a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['loq'] . '.'. $ext
      +					$a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $scale . '.'. $ext
       				);
       			}
       			$files = array_map("_map_files1", $r);
      
      From 5a90f865edefb77a76eaada7da9a5a0f4b146db8 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 20 Mar 2016 15:01:50 +0100
      Subject: [PATCH 065/256] Add the guid to items that we create locally
      
      ---
       include/like.php     | 1 +
       mod/dfrn_confirm.php | 3 ++-
       mod/mood.php         | 2 +-
       mod/photos.php       | 5 +++--
       mod/poke.php         | 1 +
       mod/profiles.php     | 2 ++
       mod/subthread.php    | 5 +++--
       mod/tagger.php       | 5 +++--
       8 files changed, 16 insertions(+), 8 deletions(-)
      
      diff --git a/include/like.php b/include/like.php
      index 49534ea61..15633fc76 100644
      --- a/include/like.php
      +++ b/include/like.php
      @@ -194,6 +194,7 @@ EOT;
       
       	$arr = array();
       
      +	$arr['guid'] = get_guid(32);
       	$arr['uri'] = $uri;
       	$arr['uid'] = $owner_uid;
       	$arr['contact-id'] = $contact['id'];
      diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php
      index cc09021dc..5e0e5c85c 100644
      --- a/mod/dfrn_confirm.php
      +++ b/mod/dfrn_confirm.php
      @@ -448,6 +448,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
       				if(count($self)) {
       
       					$arr = array();
      +					$arr['guid'] = get_guid(32);
       					$arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $uid);
       					$arr['uid'] = $uid;
       					$arr['contact-id'] = $self[0]['id'];
      @@ -466,7 +467,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
       					$BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]';
       
       					$arr['verb'] = ACTIVITY_FRIEND;
      -				    $arr['object-type'] = ACTIVITY_OBJ_PERSON;
      +					$arr['object-type'] = ACTIVITY_OBJ_PERSON;
       					$arr['body'] =  sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$BPhoto;
       
       					$arr['object'] = '' . ACTIVITY_OBJ_PERSON . '' . $contact['name'] . ''
      diff --git a/mod/mood.php b/mod/mood.php
      index eee11e20c..5e6ca0fcf 100644
      --- a/mod/mood.php
      +++ b/mod/mood.php
      @@ -62,7 +62,7 @@ function mood_init(&$a) {
       	$action = sprintf( t('%1$s is currently %2$s'), '[url=' . $poster['url'] . ']' . $poster['name'] . '[/url]' , $verbs[$verb]); 
       
       	$arr = array();
      -
      +	$arr['guid']          = get_guid(32);
       	$arr['uid']           = $uid;
       	$arr['uri']           = $uri;
       	$arr['parent-uri']    = (($parent_uri) ? $parent_uri : $uri);
      diff --git a/mod/photos.php b/mod/photos.php
      index 2257a9665..4761b627d 100644
      --- a/mod/photos.php
      +++ b/mod/photos.php
      @@ -488,7 +488,7 @@ function photos_post(&$a) {
       			$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
       
       			$arr = array();
      -
      +			$arr['guid']          = get_guid(32);
       			$arr['uid']           = $page_owner_uid;
       			$arr['uri']           = $uri;
       			$arr['parent-uri']    = $uri;
      @@ -677,7 +677,7 @@ function photos_post(&$a) {
       					$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
       
       					$arr = array();
      -
      +					$arr['guid']          = get_guid(32);
       					$arr['uid']           = $page_owner_uid;
       					$arr['uri']           = $uri;
       					$arr['parent-uri']    = $uri;
      @@ -904,6 +904,7 @@ function photos_post(&$a) {
       	if($lat && $lon)
       		$arr['coord'] = $lat . ' ' . $lon;
       
      +	$arr['guid']          = get_guid(32);
       	$arr['uid']           = $page_owner_uid;
       	$arr['uri']           = $uri;
       	$arr['parent-uri']    = $uri;
      diff --git a/mod/poke.php b/mod/poke.php
      index 45a577cda..4a643435b 100644
      --- a/mod/poke.php
      +++ b/mod/poke.php
      @@ -91,6 +91,7 @@ function poke_init(&$a) {
       
       	$arr = array();
       
      +	$arr['guid']          = get_guid(32);
       	$arr['uid']           = $uid;
       	$arr['uri']           = $uri;
       	$arr['parent-uri']    = (($parent_uri) ? $parent_uri : $uri);
      diff --git a/mod/profiles.php b/mod/profiles.php
      index 0b8261422..39382fbdd 100644
      --- a/mod/profiles.php
      +++ b/mod/profiles.php
      @@ -526,6 +526,8 @@ function profile_activity($changed, $value) {
       		return;
       
       	$arr = array();
      +
      +	$arr['guid'] = get_guid(32);
       	$arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), local_user());
       	$arr['uid'] = local_user();
       	$arr['contact-id'] = $self[0]['id'];
      diff --git a/mod/subthread.php b/mod/subthread.php
      index 1486a33b4..33cf7489c 100644
      --- a/mod/subthread.php
      +++ b/mod/subthread.php
      @@ -103,10 +103,11 @@ EOT;
       	$bodyverb = t('%1$s is following %2$s\'s %3$s');
       
       	if(! isset($bodyverb))
      -			return; 
      +			return;
       
       	$arr = array();
       
      +	$arr['guid'] = get_guid(32);
       	$arr['uri'] = $uri;
       	$arr['uid'] = $owner_uid;
       	$arr['contact-id'] = $contact['id'];
      @@ -123,7 +124,7 @@ EOT;
       	$arr['author-name'] = $contact['name'];
       	$arr['author-link'] = $contact['url'];
       	$arr['author-avatar'] = $contact['thumb'];
      -	
      +
       	$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
       	$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
       	$plink = '[url=' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
      diff --git a/mod/tagger.php b/mod/tagger.php
      index 2c469a58b..26166a3cc 100644
      --- a/mod/tagger.php
      +++ b/mod/tagger.php
      @@ -95,12 +95,13 @@ EOT;
       	$bodyverb = t('%1$s tagged %2$s\'s %3$s with %4$s');
       
       	if(! isset($bodyverb))
      -			return; 
      +			return;
       
       	$termlink = html_entity_decode('⌗') . '[url=' . $a->get_baseurl() . '/search?tag=' . urlencode($term) . ']'. $term . '[/url]';
       
       	$arr = array();
       
      +	$arr['guid'] = get_guid(32);
       	$arr['uri'] = $uri;
       	$arr['uid'] = $owner_uid;
       	$arr['contact-id'] = $contact['id'];
      @@ -115,7 +116,7 @@ EOT;
       	$arr['author-name'] = $contact['name'];
       	$arr['author-link'] = $contact['url'];
       	$arr['author-avatar'] = $contact['thumb'];
      -	
      +
       	$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
       	$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
       	$plink = '[url=' . $item['plink'] . ']' . $post_type . '[/url]';
      
      From debc6a86c627a15b09a66203b5a2f1ede30244a3 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 20 Mar 2016 15:53:37 +0100
      Subject: [PATCH 066/256] DFRN: Remote tagging works now
      
      ---
       include/dfrn.php | 31 ++++++++++++++++++-------------
       1 file changed, 18 insertions(+), 13 deletions(-)
      
      diff --git a/include/dfrn.php b/include/dfrn.php
      index 1c5ac2b01..d96805a56 100644
      --- a/include/dfrn.php
      +++ b/include/dfrn.php
      @@ -85,7 +85,7 @@ class dfrn {
       					$converse = true;
       				if($a->argv[$x] == 'starred')
       					$starred = true;
      -				if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
      +				if($a->argv[$x] == 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
       					$category = $a->argv[$x+1];
       			}
       		}
      @@ -244,7 +244,7 @@ class dfrn {
       		foreach($items as $item) {
       
       			// prevent private email from leaking.
      -			if($item['network'] === NETWORK_MAIL)
      +			if($item['network'] == NETWORK_MAIL)
       				continue;
       
       			// public feeds get html, our own nodes use bbcode
      @@ -628,7 +628,7 @@ class dfrn {
       			if($r->title)
       				xml_add_element($doc, $entry, "title", $r->title);
       			if($r->link) {
      -				if(substr($r->link,0,1) === '<') {
      +				if(substr($r->link,0,1) == '<') {
       					if(strstr($r->link,'&') && (! strstr($r->link,'&')))
       						$r->link = str_replace('&','&', $r->link);
       
      @@ -759,7 +759,7 @@ class dfrn {
       
       		// The "content" field is not read by the receiver. We could remove it when the type is "text"
       		// We keep it at the moment, maybe there is some old version that doesn't read "dfrn:env"
      -		xml_add_element($doc, $entry, "content", (($type === 'html') ? $htmlbody : $body), array("type" => $type));
      +		xml_add_element($doc, $entry, "content", (($type == 'html') ? $htmlbody : $body), array("type" => $type));
       
       		// We save this value in "plink". Maybe we should read it from there as well?
       		xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      @@ -1773,6 +1773,9 @@ class dfrn {
       	 * @return bool Should the processing of the entries be continued?
       	 */
       	private function process_verbs($entrytype, $importer, &$item, &$is_like) {
      +
      +		logger("Process verb ".$item["verb"]." and object-type ".$item["object-type"]." for entrytype ".$entrytype, LOGGER_DEBUG);
      +
       		if (($entrytype == DFRN_TOP_LEVEL)) {
       			// The filling of the the "contact" variable is done for legcy reasons
       			// The functions below are partly used by ostatus.php as well - where we have this variable
      @@ -1803,11 +1806,11 @@ class dfrn {
       				return false;
       			}
       		} else {
      -			if(($item["verb"] === ACTIVITY_LIKE)
      -				|| ($item["verb"] === ACTIVITY_DISLIKE)
      -				|| ($item["verb"] === ACTIVITY_ATTEND)
      -				|| ($item["verb"] === ACTIVITY_ATTENDNO)
      -				|| ($item["verb"] === ACTIVITY_ATTENDMAYBE)) {
      +			if(($item["verb"] == ACTIVITY_LIKE)
      +				|| ($item["verb"] == ACTIVITY_DISLIKE)
      +				|| ($item["verb"] == ACTIVITY_ATTEND)
      +				|| ($item["verb"] == ACTIVITY_ATTENDNO)
      +				|| ($item["verb"] == ACTIVITY_ATTENDMAYBE)) {
       				$is_like = true;
       				$item["type"] = "activity";
       				$item["gravity"] = GRAVITY_LIKE;
      @@ -1833,7 +1836,7 @@ class dfrn {
       			} else
       				$is_like = false;
       
      -			if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) {
      +			if(($item["verb"] == ACTIVITY_TAG) && ($item["object-type"] == ACTIVITY_OBJ_TAGTERM)) {
       
       				$xo = parse_xml_string($item["object"],false);
       				$xt = parse_xml_string($item["target"],false);
      @@ -2261,15 +2264,17 @@ class dfrn {
       			else
       				return;
       
      -			if($item["object-type"] === ACTIVITY_OBJ_EVENT) {
      +			if($item["object-type"] == ACTIVITY_OBJ_EVENT) {
       				logger("Deleting event ".$item["event-id"], LOGGER_DEBUG);
       				event_delete($item["event-id"]);
       			}
       
      -			if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) {
      +			if(($item["verb"] == ACTIVITY_TAG) && ($item["object-type"] == ACTIVITY_OBJ_TAGTERM)) {
      +
       				$xo = parse_xml_string($item["object"],false);
       				$xt = parse_xml_string($item["target"],false);
      -				if($xt->type === ACTIVITY_OBJ_NOTE) {
      +
      +				if($xt->type == ACTIVITY_OBJ_NOTE) {
       					$i = q("SELECT `id`, `contact-id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
       						dbesc($xt->id),
       						intval($importer["importer_uid"])
      
      From 3981ed4cda066cd334fe653da65f50192ec24fa4 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 20 Mar 2016 16:16:15 +0100
      Subject: [PATCH 067/256] Added documentation
      
      ---
       include/xml.php | 17 +++++++++++++++++
       1 file changed, 17 insertions(+)
      
      diff --git a/include/xml.php b/include/xml.php
      index c74c23c47..2aed3fe8e 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -4,6 +4,16 @@
        *
        */
       class xml {
      +	/**
      +	 * @brief Creates an XML structure out of a given array
      +	 *
      +	 * @param array $array The array of the XML structure that will be generated
      +	 * @param object $xml The createdXML will be returned by reference
      +	 * @param bool $remove_header Should the XML header be removed or not?
      +	 * @param array $namespaces List of namespaces
      +	 *
      +	 * @return string The created XML
      +	 */
       	function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) {
       
       		if ($root) {
      @@ -60,6 +70,13 @@ class xml {
       		}
       	}
       
      +	/**
      +	 * @brief Copies an XML object
      +	 *
      +	 * @param object $source The XML source
      +	 * @param object $target The XML target
      +	 * @param string $elementname Name of the XML element of the target
      +	 */
       	function copy(&$source, &$target, $elementname) {
       		if (count($source->children()) == 0)
       			$target->addChild($elementname, xmlify($source));
      
      From eb511b3fefb94c2852f39a8cb96192feebc0ba1e Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Mon, 21 Mar 2016 19:58:45 +0100
      Subject: [PATCH 068/256] Some more documentation - to make @rabuzarus happy
      
      ---
       include/diaspora.php | 19 ++++++-------------
       1 file changed, 6 insertions(+), 13 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 59bad946e..6f30ab924 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -116,7 +116,7 @@ class diaspora {
       	 * @param string $handle The handle of the signature owner
       	 * @param integer $level This value is only set inside this function to avoid endless loops
       	 *
      -	 * @return the repaired signature
      +	 * @return string the repaired signature
       	 */
       	function repair_signature($signature, $handle = "", $level = 1) {
       
      @@ -179,16 +179,6 @@ class diaspora {
       
       			$decrypted = pkcs5_unpad($decrypted);
       
      -			/**
      -			 * $decrypted now contains something like
      -			 *
      -			 *  
      -			 *     8e+G2+ET8l5BPuW0sVTnQw==
      -			 *     UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU=
      -			 *     galaxor@diaspora.priateship.org
      -			 *  
      -			 */
      -
       			logger('decrypted: '.$decrypted, LOGGER_DEBUG);
       			$idom = parse_xml_string($decrypted,false);
       
      @@ -795,7 +785,7 @@ class diaspora {
       	}
       
       	/**
      -	 * @brief sub function of "fetch_guid"
      +	 * @brief sub function of "fetch_guid" which checks for links in messages
       	 *
       	 * @param array $match array containing a link that has to be checked for a message link
       	 * @param array $item The item array
      @@ -838,7 +828,10 @@ class diaspora {
       	 * @param string $server The url of the server
       	 * @param int $level Endless loop prevention
       	 *
      -	 * @return array of message, author and public key
      +	 * @return array
      +	 *      'message' => The message XML
      +	 *      'author' => The author handle
      +	 *      'key' => The public key of the author
       	 */
       	private function message($guid, $server, $level = 0) {
       
      
      From 3414328673e5594323c3b91153b998ef88631e48 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 22 Mar 2016 07:13:56 +0100
      Subject: [PATCH 069/256] Avoid an empty handle
      
      ---
       include/diaspora.php | 2 +-
       1 file changed, 1 insertion(+), 1 deletion(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 6f30ab924..632e3782c 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -647,7 +647,7 @@ class diaspora {
       
       			if($contact['addr'] != "")
       				$handle = $contact['addr'];
      -			elseif(($contact['network'] === NETWORK_DFRN) || ($contact['self'] == 1)) {
      +			else {
       				$baseurl_start = strpos($contact['url'],'://') + 3;
       				$baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle
       				$baseurl = substr($contact['url'], $baseurl_start, $baseurl_length);
      
      From 0f71d0bd07b418dcc0d8537948206139955ce945 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 22 Mar 2016 23:00:42 +0100
      Subject: [PATCH 070/256] Reshare of reshares now work.
      
      ---
       include/diaspora.php | 10 +++++++---
       1 file changed, 7 insertions(+), 3 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 632e3782c..289f71770 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -1853,10 +1853,14 @@ class diaspora {
       			logger("reshared message ".$guid." already exists on system.");
       
       			// Maybe it is already a reshared item?
      -			// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
      -			if (self::is_reshare($r[0]["body"], false))
      +			// Then refetch the content, if it is a reshare from a reshare.
      +			// If it is a reshared post from another network then reformat to avoid display problems with two share elements
      +			if (self::is_reshare($r[0]["body"], true))
       				$r = array();
      -			else
      +			elseif (self::is_reshare($r[0]["body"], false)) {
      +				$r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"]));
      +				return $r[0];
      +			} else
       				return $r[0];
       		}
       
      
      From ab0325b9a9f3de95df16e2baaefb45aadbaaf240 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 22 Mar 2016 23:24:07 +0100
      Subject: [PATCH 071/256] Bugfix: Avoid warning with non object OEmbed data
      
      ---
       include/bbcode.php | 3 +++
       1 file changed, 3 insertions(+)
      
      diff --git a/include/bbcode.php b/include/bbcode.php
      index c1156e3af..8545b2ff8 100644
      --- a/include/bbcode.php
      +++ b/include/bbcode.php
      @@ -311,6 +311,9 @@ function tryoembed($match){
       
       	$o = oembed_fetch_url($url);
       
      +	if (!is_object($o))
      +		return $match[0];
      +
       	if (isset($match[2]))
       		$o->title = $match[2];
       
      
      From a0c0881e5476b73df74fe55054a228d703c2ad52 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 23 Mar 2016 07:36:17 +0100
      Subject: [PATCH 072/256] Add OEmbed data to the body of reshares
      
      ---
       include/diaspora.php | 4 ++++
       1 file changed, 4 insertions(+)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 289f71770..b339e7315 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -1859,6 +1859,10 @@ class diaspora {
       				$r = array();
       			elseif (self::is_reshare($r[0]["body"], false)) {
       				$r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"]));
      +
      +				// Add OEmbed and other information to the body
      +				$r[0]["body"] = add_page_info_to_body($r[0]["body"], false, true);
      +
       				return $r[0];
       			} else
       				return $r[0];
      
      From 2a84e7fac16b0beb8f9d94e6625b401250500b7c Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 23 Mar 2016 09:22:59 +0100
      Subject: [PATCH 073/256] If the message already exists then the message id
       should be returned
      
      ---
       include/diaspora.php | 26 +++++++++++++++-----------
       1 file changed, 15 insertions(+), 11 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index b339e7315..308a79911 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -755,8 +755,8 @@ class diaspora {
       	 *
       	 * @param int $uid The user id
       	 * @param string $guid The guid of the message
      -	 *
      -	 * @return bool "true" if the message already was stored into the system
      +y	 *
      +	 * @return int|bool message id if the message already was stored into the system - or false.
       	 */
       	private function message_exists($uid, $guid) {
       		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      @@ -766,7 +766,7 @@ class diaspora {
       
       		if($r) {
       			logger("message ".$guid." already exists for user ".$uid);
      -			return true;
      +			return $r[0]["id"];
       		}
       
       		return false;
      @@ -1028,8 +1028,9 @@ class diaspora {
       		if (!$contact)
       			return false;
       
      -		if (self::message_exists($importer["uid"], $guid))
      -			return false;
      +		$message_id = self::message_exists($importer["uid"], $guid);
      +		if ($message_id)
      +			return $message_id;
       
       		$parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
      @@ -1357,8 +1358,9 @@ class diaspora {
       		if (!$contact)
       			return false;
       
      -		if (self::message_exists($importer["uid"], $guid))
      -			return false;
      +		$message_id = self::message_exists($importer["uid"], $guid);
      +		if ($message_id)
      +			return $message_id;
       
       		$parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact);
       		if (!$parent_item)
      @@ -1926,8 +1928,9 @@ class diaspora {
       		if (!$contact)
       			return false;
       
      -		if (self::message_exists($importer["uid"], $guid))
      -			return false;
      +		$message_id = self::message_exists($importer["uid"], $guid);
      +		if ($message_id)
      +			return $message_id;
       
       		$original_item = self::original_item($root_guid, $root_author, $author);
       		if (!$original_item)
      @@ -2110,8 +2113,9 @@ class diaspora {
       		if (!$contact)
       			return false;
       
      -		if (self::message_exists($importer["uid"], $guid))
      -			return false;
      +		$message_id = self::message_exists($importer["uid"], $guid);
      +		if ($message_id)
      +			return $message_id;
       
       		$address = array();
       		if ($data->location)
      
      From 0ed299a4950edf5c7c9a22cdebef1d778bcedff9 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 23 Mar 2016 10:24:01 +0100
      Subject: [PATCH 074/256] API: Support for the conversation api call from GNU
       Social
      
      ---
       doc/api.md      | 12 ++++++++++++
       include/api.php |  1 +
       2 files changed, 13 insertions(+)
      
      diff --git a/doc/api.md b/doc/api.md
      index bf287585d..7d6f440c5 100644
      --- a/doc/api.md
      +++ b/doc/api.md
      @@ -388,6 +388,18 @@ Friendica doesn't allow showing friends of other users.
       ---
       ### statusnet/config (*)
       
      +---
      +### statusnet/conversation (*; AUTH)
      +It shows all direct answers (excluding the original post) to a given id.
      +
      +#### Parameter
      +* id: id of the post
      +* count: Items per page (default: 20)
      +* page: page number
      +* since_id: minimal id
      +* max_id: maximum id
      +* include_entities: "true" shows entities for pictures and links (Default: false)
      +
       ---
       ### statusnet/version (*)
       
      diff --git a/include/api.php b/include/api.php
      index 699b066d2..a494e3cdd 100644
      --- a/include/api.php
      +++ b/include/api.php
      @@ -1550,6 +1550,7 @@
       		return api_apply_template("timeline", $type, $data);
       	}
       	api_register_func('api/conversation/show','api_conversation_show', true);
      +	api_register_func('api/statusnet/conversation','api_conversation_show', true);
       
       
       	/**
      
      From df961742dabb83e586b2947ccb9d5f575925297f Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 23 Mar 2016 22:12:08 +0100
      Subject: [PATCH 075/256] Some more code cleaning
      
      ---
       include/diaspora.php | 35 ++++++++++++++++++++++++++---------
       include/xml.php      |  1 +
       2 files changed, 27 insertions(+), 9 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 308a79911..a60851662 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -1694,11 +1694,8 @@ y	 *
       				$BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]";
       				$arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto;
       
      -				$arr["object"] = "".ACTIVITY_OBJ_PERSON."".$contact["name"].""
      -					."".$contact["url"]."/".$contact["name"]."";
      -				$arr["object"] .= "".xmlify(''."\n");
      -				$arr["object"] .= xmlify(''."\n");
      -				$arr["object"] .= "\n";
      +				$arr["object"] = self::construct_new_friend_object($contact);
      +
       				$arr["last-child"] = 1;
       
       				$arr["allow_cid"] = $user[0]["allow_cid"];
      @@ -1713,6 +1710,26 @@ y	 *
       		}
       	}
       
      +	/**
      +	 * @brief Creates a XML object for a "new friend" message
      +	 *
      +	 * @param array $contact Array of the contact
      +	 *
      +	 * @return string The XML
      +	 */
      +        private function construct_new_friend_object($contact) {
      +                $objtype = ACTIVITY_OBJ_PERSON;
      +                $link = ''."\n".
      +                        ''."\n";
      +
      +                $xmldata = array("object" => array("type" => $objtype,
      +                                                "title" => $contact["name"],
      +                                                "id" => $contact["url"]."/".$contact["name"],
      +                                                "link" => $link));
      +
      +                return xml::from_array($xmldata, $xml, true);
      +        }
      +
       	/**
       	 * @brief Processes incoming sharing notification
       	 *
      @@ -2184,9 +2201,9 @@ y	 *
       		return $message_id;
       	}
       
      -	/******************************************************************************************
      +	/* ************************************************************************************** *
       	 * Here are all the functions that are needed to transmit data with the Diaspora protocol *
      -	 ******************************************************************************************/
      +	 * ************************************************************************************** */
       
       	/**
       	 * @brief returnes the handle of a contact
      @@ -3071,7 +3088,7 @@ y	 *
       	 *
       	 * @return bool Success
       	 */
      -	function store_like_signature($contact, $post_id) {
      +	public static function store_like_signature($contact, $post_id) {
       
       		$enabled = intval(get_config('system','diaspora_enabled'));
       		if (!$enabled) {
      @@ -3135,7 +3152,7 @@ y	 *
       	 *
       	 * @return bool Success
       	 */
      -	function store_comment_signature($item, $contact, $uprvkey, $message_id) {
      +	public static function store_comment_signature($item, $contact, $uprvkey, $message_id) {
       
       		if ($uprvkey == "") {
       			logger('No private key, so not storing comment signature', LOGGER_DEBUG);
      diff --git a/include/xml.php b/include/xml.php
      index 2aed3fe8e..47a2f6f7d 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -1,5 +1,6 @@
       
      Date: Thu, 24 Mar 2016 08:35:06 +0100
      Subject: [PATCH 076/256] Scrape: Always take the first alias
      
      ---
       include/Scrape.php | 2 +-
       1 file changed, 1 insertion(+), 1 deletion(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index e8e9a97a1..03d21047e 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -444,7 +444,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       				if($link['@attributes']['rel'] === 'alias') {
       					if(strpos($link['@attributes']['href'],'@') === false) {
       						if(isset($profile)) {
      -							if($link['@attributes']['href'] !== $profile)
      +							if(($link['@attributes']['href'] !== $profile) AND ($alias == ""))
       								$alias = unamp($link['@attributes']['href']);
       						}
       						else
      
      From 721b2edb33c8a1fdd1e2831dd38baeda91277f14 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 24 Mar 2016 15:59:53 +0100
      Subject: [PATCH 077/256] Some more documentation - again.
      
      ---
       include/diaspora.php | 3 ++-
       1 file changed, 2 insertions(+), 1 deletion(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index a60851662..c5d6943e5 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -755,7 +755,7 @@ class diaspora {
       	 *
       	 * @param int $uid The user id
       	 * @param string $guid The guid of the message
      -y	 *
      +	 *
       	 * @return int|bool message id if the message already was stored into the system - or false.
       	 */
       	private function message_exists($uid, $guid) {
      @@ -2143,6 +2143,7 @@ y	 *
       
       		$datarray = array();
       
      +		// Attach embedded pictures to the body
       		if ($data->photo) {
       			foreach ($data->photo AS $photo)
       				$body = "[img]".unxmlify($photo->remote_photo_path).
      
      From 617e1768e174a94ca94cf6d7f48029618cd2f7a7 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 24 Mar 2016 21:32:55 +0100
      Subject: [PATCH 078/256] Avoid a guid whith spaces.
      
      ---
       include/diaspora.php | 3 ++-
       1 file changed, 2 insertions(+), 1 deletion(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index c5d6943e5..32190bc7d 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -2611,8 +2611,9 @@ class diaspora {
       			$link = $matches[1];
       
       		$ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link);
      -		if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == ""))
      +		if (($ret["root_guid"] == $link) OR (trim($ret["root_guid"]) == ""))
       			return(false);
      +
       		return($ret);
       	}
       
      
      From 805f1287d05d3c2b6a5103a93c50bba72e6c9c06 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 25 Mar 2016 00:49:18 +0100
      Subject: [PATCH 079/256] Support for the new contact request data type
      
      ---
       include/diaspora.php | 50 +++++++++++++++++++++++++++++++++-----------
       1 file changed, 38 insertions(+), 12 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 32190bc7d..277eb6f8e 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -339,6 +339,9 @@ class diaspora {
       			case "comment":
       				return self::receive_comment($importer, $sender, $fields, $msg["message"]);
       
      +			case "contact":
      +				return self::receive_contact_request($importer, $fields);
      +
       			case "conversation":
       				return self::receive_conversation($importer, $msg, $fields);
       
      @@ -360,9 +363,6 @@ class diaspora {
       			case "profile":
       				return self::receive_profile($importer, $fields);
       
      -			case "request":
      -				return self::receive_request($importer, $fields);
      -
       			case "reshare":
       				return self::receive_reshare($importer, $fields, $msg["message"]);
       
      @@ -418,6 +418,9 @@ class diaspora {
       		if (in_array($type, array("signed_retraction", "relayable_retraction")))
       			$type = "retraction";
       
      +		if ($type == "request")
      +			$type = "contact";
      +
       		$fields = new SimpleXMLElement("<".$type."/>");
       
       		$signed_data = "";
      @@ -1377,7 +1380,7 @@ class diaspora {
       
       		// "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora
       		// We would accept this anyhow.
      -		if ($positive === "true")
      +		if ($positive == "true")
       			$verb = ACTIVITY_LIKE;
       		else
       			$verb = ACTIVITY_DISLIKE;
      @@ -1738,22 +1741,43 @@ class diaspora {
       	 *
       	 * @return bool Success
       	 */
      -	private function receive_request($importer, $data) {
      +	private function receive_contact_request($importer, $data) {
       		$author = unxmlify($data->author);
       		$recipient = unxmlify($data->recipient);
       
       		if (!$author || !$recipient)
       			return false;
       
      +		// the current protocol version doesn't know these fields
      +		// That means that we will assume their existance
      +		if (isset($data->following))
      +			$following = (unxmlify($data->following) == "true");
      +		else
      +			$following = true;
      +
      +		if (isset($data->sharing))
      +			$sharing = (unxmlify($data->sharing) == "true");
      +		else
      +			$sharing = true;
      +
       		$contact = self::contact_by_handle($importer["uid"],$author);
       
      -		if($contact) {
      +		// perhaps we were already sharing with this person. Now they're sharing with us.
      +		// That makes us friends.
      +		if ($contact) {
      +			if ($following AND $sharing) {
      +				self::receive_request_make_friend($importer, $contact);
      +				return true;
      +			} else /// @todo Handle all possible variations of adding and retracting of permissions
      +				return false;
      +		}
       
      -			// perhaps we were already sharing with this person. Now they're sharing with us.
      -			// That makes us friends.
      -
      -			self::receive_request_make_friend($importer, $contact);
      -			return true;
      +		if (!$following AND $sharing AND in_array($importer["page-flags"], array(PAGE_SOAPBOX, PAGE_NORMAL))) {
      +			logger("Author ".$author." wants to share with us - but doesn't want to listen. Request is ignored.", LOGGER_DEBUG);
      +			return false;
      +		} elseif (!$following AND !$sharing) {
      +			logger("Author ".$author." doesn't want anything - and we don't know the author. Request is ignored.", LOGGER_DEBUG);
      +			return false;
       		}
       
       		$ret = self::person_by_handle($author);
      @@ -1824,8 +1848,10 @@ class diaspora {
       			// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
       			// we are going to change the relationship and make them a follower.
       
      -			if($importer["page-flags"] == PAGE_FREELOVE)
      +			if (($importer["page-flags"] == PAGE_FREELOVE) AND $sharing AND $following)
       				$new_relation = CONTACT_IS_FRIEND;
      +			elseif (($importer["page-flags"] == PAGE_FREELOVE) AND $sharing)
      +				$new_relation = CONTACT_IS_SHARING;
       			else
       				$new_relation = CONTACT_IS_FOLLOWER;
       
      
      From b198e73ef0be7e63db8443ac7cca1ddc7f209cea Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 27 Mar 2016 23:25:32 +0200
      Subject: [PATCH 080/256] Some more small documentation stuff
      
      ---
       include/diaspora.php | 4 ++--
       include/xml.php      | 4 ++--
       2 files changed, 4 insertions(+), 4 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 277eb6f8e..d2a90fc98 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -118,7 +118,7 @@ class diaspora {
       	 *
       	 * @return string the repaired signature
       	 */
      -	function repair_signature($signature, $handle = "", $level = 1) {
      +	private function repair_signature($signature, $handle = "", $level = 1) {
       
       		if ($signature == "")
       			return ($signature);
      @@ -146,7 +146,7 @@ class diaspora {
       	 * 'author' -> author diaspora handle
       	 * 'key' -> author public key (converted to pkcs#8)
       	 */
      -	function decode($importer, $xml) {
      +	public static function decode($importer, $xml) {
       
       		$public = false;
       		$basedom = parse_xml_string($xml);
      diff --git a/include/xml.php b/include/xml.php
      index 47a2f6f7d..2bcc73b8f 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -15,7 +15,7 @@ class xml {
       	 *
       	 * @return string The created XML
       	 */
      -	function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) {
      +	public static function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) {
       
       		if ($root) {
       			foreach($array as $key => $value) {
      @@ -78,7 +78,7 @@ class xml {
       	 * @param object $target The XML target
       	 * @param string $elementname Name of the XML element of the target
       	 */
      -	function copy(&$source, &$target, $elementname) {
      +	public static function copy(&$source, &$target, $elementname) {
       		if (count($source->children()) == 0)
       			$target->addChild($elementname, xmlify($source));
       		else {
      
      From ce603cbb49652f84cda4594e1caebcda8ab41a29 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 27 Mar 2016 23:38:35 +0200
      Subject: [PATCH 081/256] And some more doc stuff
      
      ---
       include/diaspora.php | 6 ++++--
       1 file changed, 4 insertions(+), 2 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index d2a90fc98..3795def47 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -737,7 +737,7 @@ class diaspora {
       	 * @param string $handle The checked handle in the format user@domain.tld
       	 * @param bool $is_comment Is the check for a comment?
       	 *
      -	 * @return bool is posting allowed?
      +	 * @return array The contact data
       	 */
       	private function allowed_contact_by_handle($importer, $handle, $is_comment = false) {
       		$contact = self::contact_by_handle($importer["uid"], $handle);
      @@ -931,7 +931,9 @@ class diaspora {
       	 * @param array $person The record of the person
       	 * @param int $uid The user id
       	 *
      -	 * @return array of contact id and network type
      +	 * @return array
      +	 *      'cid' => contact id
      +	 *      'network' => network type
       	 */
       	private function author_contact_by_url($contact, $person, $uid) {
       
      
      From a7f656c04185d784b8afd3f88e92796def11aeb5 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Mon, 28 Mar 2016 00:06:46 +0200
      Subject: [PATCH 082/256] And wow ... some more documentation
      
      ---
       include/xml.php | 1 +
       1 file changed, 1 insertion(+)
      
      diff --git a/include/xml.php b/include/xml.php
      index 2bcc73b8f..aa74cf65c 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -12,6 +12,7 @@ class xml {
       	 * @param object $xml The createdXML will be returned by reference
       	 * @param bool $remove_header Should the XML header be removed or not?
       	 * @param array $namespaces List of namespaces
      +	 * @param bool $root - interally used parameter. Mustn't be used from outside.
       	 *
       	 * @return string The created XML
       	 */
      
      From 0e74dc6db3b616b6bb1570ec4460a101de62f99e Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Mon, 28 Mar 2016 22:21:14 +0200
      Subject: [PATCH 083/256] Guesss what? Yeah, some documentation
      
      ---
       util/createdoxygen.php | 12 ++++++++++++
       1 file changed, 12 insertions(+)
       mode change 100755 => 100644 util/createdoxygen.php
      
      diff --git a/util/createdoxygen.php b/util/createdoxygen.php
      old mode 100755
      new mode 100644
      index d48114b67..163c94bb9
      --- a/util/createdoxygen.php
      +++ b/util/createdoxygen.php
      @@ -1,5 +1,10 @@
       #!/usr/bin/php
       
      Date: Mon, 28 Mar 2016 22:35:11 +0200
      Subject: [PATCH 084/256] Some changed doxygen header stuff
      
      ---
       include/diaspora.php | 8 ++++----
       1 file changed, 4 insertions(+), 4 deletions(-)
      
      diff --git a/include/diaspora.php b/include/diaspora.php
      index 3795def47..e3a3dcd78 100644
      --- a/include/diaspora.php
      +++ b/include/diaspora.php
      @@ -277,7 +277,7 @@ class diaspora {
       	 *
       	 * @param array $msg The post that will be dispatched
       	 *
      -	 * @return bool Was the message accepted?
      +	 * @return int The message id of the generated message, "true" or "false" if there was an error
       	 */
       	public static function dispatch_public($msg) {
       
      @@ -289,7 +289,7 @@ class diaspora {
       
       		// Use a dummy importer to import the data for the public copy
       		$importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE);
      -		$item_id = self::dispatch($importer,$msg);
      +		$message_id = self::dispatch($importer,$msg);
       
       		// Now distribute it to the followers
       		$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
      @@ -306,7 +306,7 @@ class diaspora {
       		} else
       			logger("No subscribers for ".$msg["author"]." ".print_r($msg, true));
       
      -		return $item_id;
      +		return $message_id;
       	}
       
       	/**
      @@ -315,7 +315,7 @@ class diaspora {
       	 * @param array $importer Array of the importer user
       	 * @param array $msg The post that will be dispatched
       	 *
      -	 * @return bool Was the message accepted?
      +	 * @return int The message id of the generated message, "true" or "false" if there was an error
       	 */
       	public static function dispatch($importer, $msg) {
       
      
      From 9d322d7473fe0cc9c13d5c107fb516836fb4dd79 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Tue, 29 Mar 2016 17:54:36 +0200
      Subject: [PATCH 085/256] Not sure if that is correct ...
      
      ---
       include/xml.php | 4 ++++
       1 file changed, 4 insertions(+)
      
      diff --git a/include/xml.php b/include/xml.php
      index aa74cf65c..a454e6156 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -1,6 +1,10 @@
       
      Date: Wed, 30 Mar 2016 12:43:15 +0200
      Subject: [PATCH 086/256] New OStatus implementation
      
      ---
       include/items.php         |    6 +-
       include/notifier.php      |    2 +-
       include/ostatus.php       |    1 +
       include/ostatus2.php      | 1778 +++++++++++++++++++++++++++++++++++++
       include/pubsubpublish.php |    2 +-
       mod/salmon.php            |    4 +-
       6 files changed, 1786 insertions(+), 7 deletions(-)
       create mode 100644 include/ostatus2.php
      
      diff --git a/include/items.php b/include/items.php
      index f8c3149d5..233d72d13 100644
      --- a/include/items.php
      +++ b/include/items.php
      @@ -383,9 +383,9 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
       	// Converting the plink
       	if ($arr['network'] == NETWORK_OSTATUS) {
       		if (isset($arr['plink']))
      -			$arr['plink'] = ostatus_convert_href($arr['plink']);
      +			$arr['plink'] = ostatus::convert_href($arr['plink']);
       		elseif (isset($arr['uri']))
      -			$arr['plink'] = ostatus_convert_href($arr['uri']);
      +			$arr['plink'] = ostatus::convert_href($arr['uri']);
       	}
       
       	if(x($arr, 'gravity'))
      @@ -1243,7 +1243,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
       			//$tempfile = tempnam(get_temppath(), "ostatus2");
       			//file_put_contents($tempfile, $xml);
       			logger("Consume OStatus messages ", LOGGER_DEBUG);
      -			ostatus_import($xml,$importer,$contact, $hub);
      +			ostatus::import($xml,$importer,$contact, $hub);
       		}
       		return;
       	}
      diff --git a/include/notifier.php b/include/notifier.php
      index a46744f07..18a617ac2 100644
      --- a/include/notifier.php
      +++ b/include/notifier.php
      @@ -223,7 +223,7 @@ function notifier_run(&$argv, &$argc){
       
       	if(! ($mail || $fsuggest || $relocate)) {
       
      -		$slap = ostatus_salmon($target_item,$owner);
      +		$slap = ostatus::salmon($target_item,$owner);
       
       		require_once('include/group.php');
       
      diff --git a/include/ostatus.php b/include/ostatus.php
      index 5ba9f0e83..02447e3ad 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -12,6 +12,7 @@ require_once("include/Scrape.php");
       require_once("include/follow.php");
       require_once("include/api.php");
       require_once("mod/proxy.php");
      +require_once("include/ostatus2.php");
       
       define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
       define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
      diff --git a/include/ostatus2.php b/include/ostatus2.php
      new file mode 100644
      index 000000000..53c279f25
      --- /dev/null
      +++ b/include/ostatus2.php
      @@ -0,0 +1,1778 @@
      +createElement($element, xmlify($value));
      +
      +		foreach ($attributes AS $key => $value) {
      +			$attribute = $doc->createAttribute($key);
      +			$attribute->value = xmlify($value);
      +			$element->appendChild($attribute);
      +		}
      +		return $element;
      +	}
      +
      +	public static function add_element($doc, $parent, $element, $value = "", $attributes = array()) {
      +		$element = self::create_element($doc, $element, $value, $attributes);
      +		$parent->appendChild($element);
      +	}
      +}
      +
      +class ostatus {
      +	const OSTATUS_DEFAULT_POLL_INTERVAL = 30; // given in minutes
      +	const OSTATUS_DEFAULT_POLL_TIMEFRAME = 1440; // given in minutes
      +	const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
      +
      +	private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
      +
      +		$author = array();
      +		$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
      +		$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
      +
      +		// Preserve the value
      +		$authorlink = $author["author-link"];
      +
      +		$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
      +		if (is_object($alternate))
      +			foreach($alternate AS $attributes)
      +				if ($attributes->name == "href")
      +					$author["author-link"] = $attributes->textContent;
      +
      +		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
      +			intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
      +			dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
      +		if ($r) {
      +			$contact = $r[0];
      +			$author["contact-id"] = $r[0]["id"];
      +		} else
      +			$author["contact-id"] = $contact["id"];
      +
      +		$avatarlist = array();
      +		$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
      +		foreach($avatars AS $avatar) {
      +			$href = "";
      +			$width = 0;
      +			foreach($avatar->attributes AS $attributes) {
      +				if ($attributes->name == "href")
      +					$href = $attributes->textContent;
      +				if ($attributes->name == "width")
      +					$width = $attributes->textContent;
      +			}
      +			if (($width > 0) AND ($href != ""))
      +				$avatarlist[$width] = $href;
      +		}
      +		if (count($avatarlist) > 0) {
      +			krsort($avatarlist);
      +			$author["author-avatar"] = current($avatarlist);
      +		}
      +
      +		$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      +		if ($displayname != "")
      +			$author["author-name"] = $displayname;
      +
      +		$author["owner-name"] = $author["author-name"];
      +		$author["owner-link"] = $author["author-link"];
      +		$author["owner-avatar"] = $author["author-avatar"];
      +
      +		// Only update the contacts if it is an OStatus contact
      +		if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
      +			// Update contact data
      +
      +			$value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["notify"] = $value;
      +
      +			$value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["alias"] = $value;
      +
      +			$value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["name"] = $value;
      +
      +			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["nick"] = $value;
      +
      +			$value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["about"] = html2bbcode($value);
      +
      +			$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["location"] = $value;
      +
      +			if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
      +
      +				logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
      +
      +				q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      +					dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
      +					dbesc(datetime_convert()), intval($contact["id"]));
      +
      +				poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
      +							"", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
      +			}
      +
      +			if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
      +				logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
      +
      +				update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
      +			}
      +
      +			$contact["generation"] = 2;
      +			$contact["photo"] = $author["author-avatar"];
      +			update_gcontact($contact);
      +		}
      +
      +		return($author);
      +	}
      +
      +	public static function salmon_author($xml, $importer) {
      +
      +		if ($xml == "")
      +			return;
      +
      +		$doc = new DOMDocument();
      +		@$doc->loadXML($xml);
      +
      +		$xpath = new DomXPath($doc);
      +		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      +		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      +		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      +		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      +		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      +		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      +		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      +		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      +
      +		$entries = $xpath->query('/atom:entry');
      +
      +		foreach ($entries AS $entry) {
      +			// fetch the author
      +			$author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
      +			return $author;
      +		}
      +	}
      +
      +	public static function import($xml,$importer,&$contact, &$hub) {
      +
      +		logger("Import OStatus message", LOGGER_DEBUG);
      +
      +		if ($xml == "")
      +			return;
      +
      +		//$tempfile = tempnam(get_temppath(), "import");
      +		//file_put_contents($tempfile, $xml);
      +
      +		$doc = new DOMDocument();
      +		@$doc->loadXML($xml);
      +
      +		$xpath = new DomXPath($doc);
      +		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      +		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      +		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      +		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      +		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      +		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      +		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      +		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      +
      +		$gub = "";
      +		$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
      +		if (is_object($hub_attributes))
      +			foreach($hub_attributes AS $hub_attribute)
      +				if ($hub_attribute->name == "href") {
      +					$hub = $hub_attribute->textContent;
      +					logger("Found hub ".$hub, LOGGER_DEBUG);
      +				}
      +
      +		$header = array();
      +		$header["uid"] = $importer["uid"];
      +		$header["network"] = NETWORK_OSTATUS;
      +		$header["type"] = "remote";
      +		$header["wall"] = 0;
      +		$header["origin"] = 0;
      +		$header["gravity"] = GRAVITY_PARENT;
      +
      +		// it could either be a received post or a post we fetched by ourselves
      +		// depending on that, the first node is different
      +		$first_child = $doc->firstChild->tagName;
      +
      +		if ($first_child == "feed")
      +			$entries = $xpath->query('/atom:feed/atom:entry');
      +		else
      +			$entries = $xpath->query('/atom:entry');
      +
      +		$conversation = "";
      +		$conversationlist = array();
      +		$item_id = 0;
      +
      +		// Reverse the order of the entries
      +		$entrylist = array();
      +
      +		foreach ($entries AS $entry)
      +			$entrylist[] = $entry;
      +
      +		foreach (array_reverse($entrylist) AS $entry) {
      +
      +			$mention = false;
      +
      +			// fetch the author
      +			if ($first_child == "feed")
      +				$author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
      +			else
      +				$author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
      +
      +			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$nickname = $value;
      +			else
      +				$nickname = $author["author-name"];
      +
      +			$item = array_merge($header, $author);
      +
      +			// Now get the item
      +			$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
      +
      +			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +				intval($importer["uid"]), dbesc($item["uri"]));
      +			if ($r) {
      +				logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			$item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
      +			$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
      +
      +			if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
      +				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      +				$item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
      +			} elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
      +				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      +
      +			$item["object"] = $xml;
      +			$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
      +
      +			/// @TODO
      +			/// Delete a message
      +			if ($item["verb"] == "qvitter-delete-notice") {
      +				// ignore "Delete" messages (by now)
      +				logger("Ignore delete message ".print_r($item, true));
      +				continue;
      +			}
      +
      +			if ($item["verb"] == ACTIVITY_JOIN) {
      +				// ignore "Join" messages
      +				logger("Ignore join message ".print_r($item, true));
      +				continue;
      +			}
      +
      +			if ($item["verb"] == ACTIVITY_FOLLOW) {
      +				new_follower($importer, $contact, $item, $nickname);
      +				continue;
      +			}
      +
      +			if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
      +				lose_follower($importer, $contact, $item, $dummy);
      +				continue;
      +			}
      +
      +			if ($item["verb"] == ACTIVITY_FAVORITE) {
      +				$orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
      +				logger("Favorite ".$orig_uri." ".print_r($item, true));
      +
      +				$item["verb"] = ACTIVITY_LIKE;
      +				$item["parent-uri"] = $orig_uri;
      +				$item["gravity"] = GRAVITY_LIKE;
      +			}
      +
      +			if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
      +				// Ignore "Unfavorite" message
      +				logger("Ignore unfavorite message ".print_r($item, true));
      +				continue;
      +			}
      +
      +			// http://activitystrea.ms/schema/1.0/rsvp-yes
      +			if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
      +				logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
      +
      +			$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
      +			$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
      +			$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
      +
      +			$related = "";
      +
      +			$inreplyto = $xpath->query('thr:in-reply-to', $entry);
      +			if (is_object($inreplyto->item(0))) {
      +				foreach($inreplyto->item(0)->attributes AS $attributes) {
      +					if ($attributes->name == "ref")
      +						$item["parent-uri"] = $attributes->textContent;
      +					if ($attributes->name == "href")
      +						$related = $attributes->textContent;
      +				}
      +			}
      +
      +			$georsspoint = $xpath->query('georss:point', $entry);
      +			if ($georsspoint)
      +				$item["coord"] = $georsspoint->item(0)->nodeValue;
      +
      +			$categories = $xpath->query('atom:category', $entry);
      +			if ($categories) {
      +				foreach ($categories AS $category) {
      +					foreach($category->attributes AS $attributes)
      +						if ($attributes->name == "term") {
      +							$term = $attributes->textContent;
      +							if(strlen($item["tag"]))
      +								$item["tag"] .= ',';
      +							$item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
      +						}
      +				}
      +			}
      +
      +			$self = "";
      +			$enclosure = "";
      +
      +			$links = $xpath->query('atom:link', $entry);
      +			if ($links) {
      +				$rel = "";
      +				$href = "";
      +				$type = "";
      +				$length = "0";
      +				$title = "";
      +				foreach ($links AS $link) {
      +					foreach($link->attributes AS $attributes) {
      +						if ($attributes->name == "href")
      +							$href = $attributes->textContent;
      +						if ($attributes->name == "rel")
      +							$rel = $attributes->textContent;
      +						if ($attributes->name == "type")
      +							$type = $attributes->textContent;
      +						if ($attributes->name == "length")
      +							$length = $attributes->textContent;
      +						if ($attributes->name == "title")
      +							$title = $attributes->textContent;
      +					}
      +					if (($rel != "") AND ($href != ""))
      +						switch($rel) {
      +							case "alternate":
      +								$item["plink"] = $href;
      +								if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
      +									($item["object-type"] == ACTIVITY_OBJ_EVENT))
      +									$item["body"] .= add_page_info($href);
      +								break;
      +							case "ostatus:conversation":
      +								$conversation = $href;
      +								break;
      +							case "enclosure":
      +								$enclosure = $href;
      +								if(strlen($item["attach"]))
      +									$item["attach"] .= ',';
      +
      +								$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
      +								break;
      +							case "related":
      +								if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
      +									if (!isset($item["parent-uri"]))
      +										$item["parent-uri"] = $href;
      +
      +									if ($related == "")
      +										$related = $href;
      +								} else
      +									$item["body"] .= add_page_info($href);
      +								break;
      +							case "self":
      +								$self = $href;
      +								break;
      +							case "mentioned":
      +								// Notification check
      +								if ($importer["nurl"] == normalise_link($href))
      +									$mention = true;
      +								break;
      +						}
      +				}
      +			}
      +
      +			$local_id = "";
      +			$repeat_of = "";
      +
      +			$notice_info = $xpath->query('statusnet:notice_info', $entry);
      +			if ($notice_info AND ($notice_info->length > 0)) {
      +				foreach($notice_info->item(0)->attributes AS $attributes) {
      +					if ($attributes->name == "source")
      +						$item["app"] = strip_tags($attributes->textContent);
      +					if ($attributes->name == "local_id")
      +						$local_id = $attributes->textContent;
      +					if ($attributes->name == "repeat_of")
      +						$repeat_of = $attributes->textContent;
      +				}
      +			}
      +
      +			// Is it a repeated post?
      +			if ($repeat_of != "") {
      +				$activityobjects = $xpath->query('activity:object', $entry)->item(0);
      +
      +				if (is_object($activityobjects)) {
      +
      +					$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
      +					if (!isset($orig_uri))
      +						$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
      +					if ($orig_links AND ($orig_links->length > 0))
      +						foreach($orig_links->item(0)->attributes AS $attributes)
      +							if ($attributes->name == "href")
      +								$orig_link = $attributes->textContent;
      +
      +					if (!isset($orig_link))
      +						$orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
      +
      +					if (!isset($orig_link))
      +						$orig_link =  self::convert_href($orig_uri);
      +
      +					$orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
      +					if (!isset($orig_body))
      +						$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_contact = $contact;
      +					$orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
      +
      +					$item["author-name"] = $orig_author["author-name"];
      +					$item["author-link"] = $orig_author["author-link"];
      +					$item["author-avatar"] = $orig_author["author-avatar"];
      +					$item["body"] = add_page_info_to_body(html2bbcode($orig_body));
      +					$item["created"] = $orig_created;
      +
      +					$item["uri"] = $orig_uri;
      +					$item["plink"] = $orig_link;
      +
      +					$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      +					if (!isset($item["object-type"]))
      +						$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      +				}
      +			}
      +
      +			//if ($enclosure != "")
      +			//	$item["body"] .= add_page_info($enclosure);
      +
      +			if (isset($item["parent-uri"])) {
      +				$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +					intval($importer["uid"]), dbesc($item["parent-uri"]));
      +
      +				if (!$r AND ($related != "")) {
      +					$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
      +
      +					if ($reply_path != $related) {
      +						logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
      +						$reply_xml = fetch_url($reply_path);
      +
      +						$reply_contact = $contact;
      +						self::import($reply_xml,$importer,$reply_contact, $reply_hub);
      +
      +						// After the import try to fetch the parent item again
      +						$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +							intval($importer["uid"]), dbesc($item["parent-uri"]));
      +					}
      +				}
      +				if ($r) {
      +					$item["type"] = 'remote-comment';
      +					$item["gravity"] = GRAVITY_COMMENT;
      +				}
      +			} else
      +				$item["parent-uri"] = $item["uri"];
      +
      +			$item_id = self::completion($conversation, $importer["uid"], $item, $self);
      +
      +			if (!$item_id) {
      +				logger("Error storing item", LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
      +		}
      +	}
      +
      +	public static function convert_href($href) {
      +		$elements = explode(":",$href);
      +
      +		if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      +			return $href;
      +
      +		$server = explode(",", $elements[1]);
      +		$conversation = explode("=", $elements[2]);
      +
      +		if ((count($elements) == 4) AND ($elements[2] == "post"))
      +			return "http://".$server[0]."/notice/".$elements[3];
      +
      +		if ((count($conversation) != 2) OR ($conversation[1] ==""))
      +			return $href;
      +
      +		if ($elements[3] == "objectType=thread")
      +			return "http://".$server[0]."/conversation/".$conversation[1];
      +		else
      +			return "http://".$server[0]."/notice/".$conversation[1];
      +
      +		return $href;
      +	}
      +
      +	public static function check_conversations($mentions = false, $override = false) {
      +		$last = get_config('system','ostatus_last_poll');
      +
      +		$poll_interval = intval(get_config('system','ostatus_poll_interval'));
      +		if(! $poll_interval)
      +			$poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
      +
      +		// Don't poll if the interval is set negative
      +		if (($poll_interval < 0) AND !$override)
      +			return;
      +
      +		if (!$mentions) {
      +			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      +			if (!$poll_timeframe)
      +				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
      +		} else {
      +			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      +			if (!$poll_timeframe)
      +				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
      +		}
      +
      +
      +		if ($last AND !$override) {
      +			$next = $last + ($poll_interval * 60);
      +			if ($next > time()) {
      +				logger('poll interval not reached');
      +				return;
      +			}
      +		}
      +
      +		logger('cron_start');
      +
      +		$start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
      +
      +		if ($mentions)
      +			$conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
      +						STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
      +						WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
      +						GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
      +		else
      +			$conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
      +						WHERE `type` = 7 AND `term` > '%s'
      +						GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
      +
      +		foreach ($conversations AS $conversation) {
      +			self::completion($conversation['url'], $conversation['uid']);
      +		}
      +
      +		logger('cron_end');
      +
      +		set_config('system','ostatus_last_poll', time());
      +	}
      +
      +	/**
      +	 * @brief Updates the gcontact table with actor data from the conversation
      +	 *
      +	 * @param object $actor The actor object that contains the contact data
      +	 */
      +	private function conv_fetch_actor($actor) {
      +
      +		// We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
      +		$contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
      +
      +		if (isset($actor->url))
      +			$contact["url"] = $actor->url;
      +
      +		if (isset($actor->displayName))
      +			$contact["name"] = $actor->displayName;
      +
      +		if (isset($actor->portablecontacts_net->displayName))
      +			$contact["name"] = $actor->portablecontacts_net->displayName;
      +
      +		if (isset($actor->portablecontacts_net->preferredUsername))
      +			$contact["nick"] = $actor->portablecontacts_net->preferredUsername;
      +
      +		if (isset($actor->id))
      +			$contact["alias"] = $actor->id;
      +
      +		if (isset($actor->summary))
      +			$contact["about"] = $actor->summary;
      +
      +		if (isset($actor->portablecontacts_net->note))
      +			$contact["about"] = $actor->portablecontacts_net->note;
      +
      +		if (isset($actor->portablecontacts_net->addresses->formatted))
      +			$contact["location"] = $actor->portablecontacts_net->addresses->formatted;
      +
      +
      +		if (isset($actor->image->url))
      +			$contact["photo"] = $actor->image->url;
      +
      +		if (isset($actor->image->width))
      +			$avatarwidth = $actor->image->width;
      +
      +		if (is_array($actor->status_net->avatarLinks))
      +			foreach ($actor->status_net->avatarLinks AS $avatar) {
      +				if ($avatarsize < $avatar->width) {
      +					$contact["photo"] = $avatar->url;
      +					$avatarsize = $avatar->width;
      +				}
      +			}
      +
      +		update_gcontact($contact);
      +	}
      +
      +	/**
      +	 * @brief Fetches the conversation url for a given item link or conversation id
      +	 *
      +	 * @param string $self The link to the posting
      +	 * @param string $conversation_id The conversation id
      +	 *
      +	 * @return string The conversation url
      +	 */
      +	private function fetch_conversation($self, $conversation_id = "") {
      +
      +		if ($conversation_id != "") {
      +			$elements = explode(":", $conversation_id);
      +
      +			if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      +				return $conversation_id;
      +		}
      +
      +		if ($self == "")
      +			return "";
      +
      +		$json = str_replace(".atom", ".json", $self);
      +
      +		$raw = fetch_url($json);
      +		if ($raw == "")
      +			return "";
      +
      +		$data = json_decode($raw);
      +		if (!is_object($data))
      +			return "";
      +
      +		$conversation_id = $data->statusnet_conversation_id;
      +
      +		$pos = strpos($self, "/api/statuses/show/");
      +		$base_url = substr($self, 0, $pos);
      +
      +		return $base_url."/conversation/".$conversation_id;
      +	}
      +
      +	/**
      +	 * @brief Fetches actor details of a given actor and user id
      +	 *
      +	 * @param string $actor The actor url
      +	 * @param int $uid The user id
      +	 * @param int $contact_id The default contact-id
      +	 *
      +	 * @return array Array with actor details
      +	 */
      +	private function get_actor_details($actor, $uid, $contact_id) {
      +
      +		$details = array();
      +
      +		$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
      +					$uid, normalise_link($actor), NETWORK_STATUSNET);
      +
      +		if (!$contact)
      +			$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
      +					$uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
      +
      +		if ($contact) {
      +			logger("Found contact for url ".$actor, LOGGER_DEBUG);
      +			$details["contact_id"] = $contact[0]["id"];
      +			$details["network"] = $contact[0]["network"];
      +
      +			$details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
      +		} else {
      +			logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
      +
      +			// Adding a global contact
      +			/// @TODO Use this data for the post
      +			$details["global_contact_id"] = get_contact($actor, 0);
      +
      +			logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
      +
      +			$details["contact_id"] = $contact_id;
      +			$details["network"] = NETWORK_OSTATUS;
      +
      +			$details["not_following"] = true;
      +		}
      +
      +		return $details;
      +	}
      +
      +	private function completion($conversation_url, $uid, $item = array(), $self = "") {
      +
      +
      +		$item_stored = -1;
      +
      +		$conversation_url = self::fetch_conversation($self, $conversation_url);
      +
      +		// If the thread shouldn't be completed then store the item and go away
      +		// Don't do a completion on liked content
      +		if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
      +			($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
      +			$item_stored = item_store($item, true);
      +			return($item_stored);
      +		}
      +
      +		// Get the parent
      +		$parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      +				(SELECT `parent` FROM `item` WHERE `id` IN
      +					(SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
      +				intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
      +
      +		if ($parents)
      +			$parent = $parents[0];
      +		elseif (count($item) > 0) {
      +			$parent = $item;
      +			$parent["type"] = "remote";
      +			$parent["verb"] = ACTIVITY_POST;
      +			$parent["visible"] = 1;
      +		} else {
      +			// Preset the parent
      +			$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
      +			if (!$r)
      +				return(-2);
      +
      +			$parent = array();
      +			$parent["id"] = 0;
      +			$parent["parent"] = 0;
      +			$parent["uri"] = "";
      +			$parent["contact-id"] = $r[0]["id"];
      +			$parent["type"] = "remote";
      +			$parent["verb"] = ACTIVITY_POST;
      +			$parent["visible"] = 1;
      +		}
      +
      +		$conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
      +		$pageno = 1;
      +		$items = array();
      +
      +		logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
      +
      +		do {
      +			$conv_arr = z_fetch_url($conv."?page=".$pageno);
      +
      +			// If it is a non-ssl site and there is an error, then try ssl or vice versa
      +			if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
      +				$conv = str_replace("http://", "https://", $conv);
      +				$conv_as = fetch_url($conv."?page=".$pageno);
      +			} elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
      +				$conv = str_replace("https://", "http://", $conv);
      +				$conv_as = fetch_url($conv."?page=".$pageno);
      +			} else
      +				$conv_as = $conv_arr["body"];
      +
      +			$conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
      +			$conv_as = json_decode($conv_as);
      +
      +			$no_of_items = sizeof($items);
      +
      +			if (@is_array($conv_as->items))
      +				foreach ($conv_as->items AS $single_item)
      +					$items[$single_item->id] = $single_item;
      +
      +			if ($no_of_items == sizeof($items))
      +				break;
      +
      +			$pageno++;
      +
      +		} while (true);
      +
      +		logger('fetching conversation done. Found '.count($items).' items');
      +
      +		if (!sizeof($items)) {
      +			if (count($item) > 0) {
      +				$item_stored = item_store($item, true);
      +
      +				if ($item_stored) {
      +					logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
      +					self::store_conversation($item_id, $conversation_url);
      +				}
      +
      +				return($item_stored);
      +			} else
      +				return(-3);
      +		}
      +
      +		$items = array_reverse($items);
      +
      +		$r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
      +		$importer = $r[0];
      +
      +		$new_parent = true;
      +
      +		foreach ($items as $single_conv) {
      +
      +			// Update the gcontact table
      +			self::conv_fetch_actor($single_conv->actor);
      +
      +			// Test - remove before flight
      +			//$tempfile = tempnam(get_temppath(), "conversation");
      +			//file_put_contents($tempfile, json_encode($single_conv));
      +
      +			$mention = false;
      +
      +			if (isset($single_conv->object->id))
      +				$single_conv->id = $single_conv->object->id;
      +
      +			$plink = self::convert_href($single_conv->id);
      +			if (isset($single_conv->object->url))
      +				$plink = self::convert_href($single_conv->object->url);
      +
      +			if (@!$single_conv->id)
      +				continue;
      +
      +			logger("Got id ".$single_conv->id, LOGGER_DEBUG);
      +
      +			if ($first_id == "") {
      +				$first_id = $single_conv->id;
      +
      +				// The first post of the conversation isn't our first post. There are three options:
      +				// 1. Our conversation hasn't the "real" thread starter
      +				// 2. This first post is a post inside our thread
      +				// 3. This first post is a post inside another thread
      +				if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
      +
      +					$new_parent = true;
      +
      +					$new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      +								(SELECT `parent` FROM `item`
      +									WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
      +						intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +					if ($new_parents) {
      +						if ($new_parents[0]["parent"] == $parent["parent"]) {
      +							// Option 2: This post is already present inside our thread - but not as thread starter
      +							logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
      +							$first_id = $parent["uri"];
      +						} else {
      +							// Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
      +							// For now just take the new parent.
      +							$parent = $new_parents[0];
      +							$first_id = $parent["uri"];
      +							logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
      +						}
      +					} else {
      +						// Option 1: We hadn't got the real thread starter
      +						// We have to clean up our existing messages.
      +						$parent["id"] = 0;
      +						$parent["uri"] = $first_id;
      +						logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
      +					}
      +				} elseif ($parent["uri"] == "") {
      +					$parent["id"] = 0;
      +					$parent["uri"] = $first_id;
      +				}
      +			}
      +
      +			$parent_uri = $parent["uri"];
      +
      +			// "context" only seems to exist on older servers
      +			if (isset($single_conv->context->inReplyTo->id)) {
      +				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +				if ($parent_exists)
      +					$parent_uri = $single_conv->context->inReplyTo->id;
      +			}
      +
      +			// This is the current way
      +			if (isset($single_conv->object->inReplyTo->id)) {
      +				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +				if ($parent_exists)
      +					$parent_uri = $single_conv->object->inReplyTo->id;
      +			}
      +
      +			$message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->id),
      +							dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +			if ($message_exists) {
      +				logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
      +
      +				if ($parent["id"] != 0) {
      +					$existing_message = $message_exists[0];
      +
      +					// We improved the way we fetch OStatus messages, this shouldn't happen very often now
      +					/// @TODO We have to change the shadow copies as well. This way here is really ugly.
      +					if ($existing_message["parent"] != $parent["id"]) {
      +						logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
      +
      +						// Update the parent id of the selected item
      +						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
      +							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
      +
      +						// Update the parent uri in the thread - but only if it points to itself
      +						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
      +							dbesc($parent_uri), intval($existing_message["id"]));
      +
      +						// try to change all items of the same parent
      +						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
      +							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
      +
      +						// Update the parent uri in the thread - but only if it points to itself
      +						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
      +							dbesc($parent["uri"]), intval($existing_message["parent"]));
      +
      +						// Now delete the thread
      +						delete_thread($existing_message["parent"]);
      +					}
      +				}
      +
      +				// The item we are having on the system is the one that we wanted to store via the item array
      +				if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
      +					$item = array();
      +					$item_stored = 0;
      +				}
      +
      +				continue;
      +			}
      +
      +			if (is_array($single_conv->to))
      +				foreach($single_conv->to AS $to)
      +					if ($importer["nurl"] == normalise_link($to->id))
      +						$mention = true;
      +
      +			$actor = $single_conv->actor->id;
      +			if (isset($single_conv->actor->url))
      +				$actor = $single_conv->actor->url;
      +
      +			$details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
      +
      +			// Do we only want to import threads that were started by our contacts?
      +			if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
      +				logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			$arr = array();
      +			$arr["network"] = $details["network"];
      +			$arr["uri"] = $single_conv->id;
      +			$arr["plink"] = $plink;
      +			$arr["uid"] = $uid;
      +			$arr["contact-id"] = $details["contact_id"];
      +			$arr["parent-uri"] = $parent_uri;
      +			$arr["created"] = $single_conv->published;
      +			$arr["edited"] = $single_conv->published;
      +			$arr["owner-name"] = $single_conv->actor->displayName;
      +			if ($arr["owner-name"] == '')
      +				$arr["owner-name"] = $single_conv->actor->contact->displayName;
      +			if ($arr["owner-name"] == '')
      +				$arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
      +
      +			$arr["owner-link"] = $actor;
      +			$arr["owner-avatar"] = $single_conv->actor->image->url;
      +			$arr["author-name"] = $arr["owner-name"];
      +			$arr["author-link"] = $actor;
      +			$arr["author-avatar"] = $single_conv->actor->image->url;
      +			$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
      +
      +			if (isset($single_conv->status_net->notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
      +			elseif (isset($single_conv->statusnet->notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
      +			elseif (isset($single_conv->statusnet_notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
      +			elseif (isset($single_conv->provider->displayName))
      +				$arr["app"] = $single_conv->provider->displayName;
      +			else
      +				$arr["app"] = "OStatus";
      +
      +
      +			$arr["object"] = json_encode($single_conv);
      +			$arr["verb"] = $parent["verb"];
      +			$arr["visible"] = $parent["visible"];
      +			$arr["location"] = $single_conv->location->displayName;
      +			$arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
      +
      +			// Is it a reshared item?
      +			if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
      +				if (is_array($single_conv->object))
      +					$single_conv->object = $single_conv->object[0];
      +
      +				logger("Found reshared item ".$single_conv->object->id);
      +
      +				// $single_conv->object->context->conversation;
      +
      +				if (isset($single_conv->object->object->id))
      +					$arr["uri"] = $single_conv->object->object->id;
      +				else
      +					$arr["uri"] = $single_conv->object->id;
      +
      +				if (isset($single_conv->object->object->url))
      +					$plink = self::convert_href($single_conv->object->object->url);
      +				else
      +					$plink = self::convert_href($single_conv->object->url);
      +
      +				if (isset($single_conv->object->object->content))
      +					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
      +				else
      +					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
      +
      +				$arr["plink"] = $plink;
      +
      +				$arr["created"] = $single_conv->object->published;
      +				$arr["edited"] = $single_conv->object->published;
      +
      +				$arr["author-name"] = $single_conv->object->actor->displayName;
      +				if ($arr["owner-name"] == '')
      +					$arr["author-name"] = $single_conv->object->actor->contact->displayName;
      +
      +				$arr["author-link"] = $single_conv->object->actor->url;
      +				$arr["author-avatar"] = $single_conv->object->actor->image->url;
      +
      +				$arr["app"] = $single_conv->object->provider->displayName."#";
      +				//$arr["verb"] = $single_conv->object->verb;
      +
      +				$arr["location"] = $single_conv->object->location->displayName;
      +				$arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
      +			}
      +
      +			if ($arr["location"] == "")
      +				unset($arr["location"]);
      +
      +			if ($arr["coord"] == "")
      +				unset($arr["coord"]);
      +
      +			// Copy fields from given item array
      +			if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
      +				$copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
      +							"gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
      +							"title", "attach", "app", "type", "location", "contact-id", "uri");
      +				foreach ($copy_fields AS $field)
      +					if (isset($item[$field]))
      +						$arr[$field] = $item[$field];
      +
      +			}
      +
      +			$newitem = item_store($arr);
      +			if (!$newitem) {
      +				logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
      +				$item = array();
      +				$item_stored = $newitem;
      +			}
      +
      +			logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
      +
      +			// Add the conversation entry (but don't fetch the whole conversation)
      +			self::store_conversation($newitem, $conversation_url);
      +
      +			// If the newly created item is the top item then change the parent settings of the thread
      +			// This shouldn't happen anymore. This is supposed to be absolote.
      +			if ($arr["uri"] == $first_id) {
      +				logger('setting new parent to id '.$newitem);
      +				$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
      +					intval($uid), intval($newitem));
      +				if ($new_parents)
      +					$parent = $new_parents[0];
      +			}
      +		}
      +
      +		if (($item_stored < 0) AND (count($item) > 0)) {
      +
      +			if (get_config('system','ostatus_full_threads')) {
      +				$details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
      +				if ($details["not_following"]) {
      +					logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
      +					return false;
      +				}
      +			}
      +
      +			$item_stored = item_store($item, true);
      +			if ($item_stored) {
      +				logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
      +				self::store_conversation($item_stored, $conversation_url);
      +			}
      +		}
      +
      +		return($item_stored);
      +	}
      +
      +	private function store_conversation($itemid, $conversation_url) {
      +
      +		$conversation_url = self::convert_href($conversation_url);
      +
      +		$messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
      +		if (!$messages)
      +			return;
      +		$message = $messages[0];
      +
      +		// Store conversation url if not done before
      +		$conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
      +			intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
      +
      +		if (!$conversation) {
      +			$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
      +				intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
      +				dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
      +			logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
      +		}
      +	}
      +
      +	private function get_reshared_guid($item) {
      +		$body = trim($item["body"]);
      +
      +		// Skip if it isn't a pure repeated messages
      +		// Does it start with a share?
      +		if (strpos($body, "[share") > 0)
      +			return("");
      +
      +		// Does it end with a share?
      +		if (strlen($body) > (strrpos($body, "[/share]") + 8))
      +			return("");
      +
      +		$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
      +		// Skip if there is no shared message in there
      +		if ($body == $attributes)
      +			return(false);
      +
      +		$guid = "";
      +		preg_match("/guid='(.*?)'/ism", $attributes, $matches);
      +		if ($matches[1] != "")
      +			$guid = $matches[1];
      +
      +		preg_match('/guid="(.*?)"/ism', $attributes, $matches);
      +		if ($matches[1] != "")
      +			$guid = $matches[1];
      +
      +		return $guid;
      +	}
      +
      +	private function format_picture_post($body) {
      +		$siteinfo = get_attached_data($body);
      +
      +		if (($siteinfo["type"] == "photo")) {
      +			if (isset($siteinfo["preview"]))
      +				$preview = $siteinfo["preview"];
      +			else
      +				$preview = $siteinfo["image"];
      +
      +			// Is it a remote picture? Then make a smaller preview here
      +			$preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
      +
      +			// Is it a local picture? Then make it smaller here
      +			$preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
      +			$preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
      +
      +			if (isset($siteinfo["url"]))
      +				$url = $siteinfo["url"];
      +			else
      +				$url = $siteinfo["image"];
      +
      +			$body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
      +		}
      +
      +		return $body;
      +	}
      +
      +	private function add_header($doc, $owner) {
      +
      +		$a = get_app();
      +
      +		$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
      +		$doc->appendChild($root);
      +
      +		$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      +		$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      +		$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      +		$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      +		$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
      +		$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      +		$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      +
      +		$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
      +		xml2::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
      +		xml2::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
      +		xml2::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
      +		xml2::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
      +		xml2::add_element($doc, $root, "logo", $owner["photo"]);
      +		xml2::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
      +
      +		$author = self::add_author($doc, $owner);
      +		$root->appendChild($author);
      +
      +		$attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
      +		xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		/// @TODO We have to find out what this is
      +		/// $attributes = array("href" => App::get_baseurl()."/sup",
      +		///		"rel" => "http://api.friendfeed.com/2008/03#sup",
      +		///		"type" => "application/json");
      +		/// xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		self::hublinks($doc, $root);
      +
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
      +		xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
      +		xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
      +		xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
      +				"rel" => "self", "type" => "application/atom+xml");
      +		xml2::add_element($doc, $root, "link", "", $attributes);
      +
      +		return $root;
      +	}
      +
      +	public static function hublinks($doc, $root) {
      +		$hub = get_config('system','huburl');
      +
      +		$hubxml = '';
      +		if(strlen($hub)) {
      +			$hubs = explode(',', $hub);
      +			if(count($hubs)) {
      +				foreach($hubs as $h) {
      +					$h = trim($h);
      +					if(! strlen($h))
      +						continue;
      +					if ($h === '[internal]')
      +						$h = App::get_baseurl() . '/pubsubhubbub';
      +					xml2::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
      +				}
      +			}
      +		}
      +	}
      +
      +	private function get_attachment($doc, $root, $item) {
      +		$o = "";
      +		$siteinfo = get_attached_data($item["body"]);
      +
      +		switch($siteinfo["type"]) {
      +			case 'link':
      +				$attributes = array("rel" => "enclosure",
      +						"href" => $siteinfo["url"],
      +						"type" => "text/html; charset=UTF-8",
      +						"length" => "",
      +						"title" => $siteinfo["title"]);
      +				xml2::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			case 'photo':
      +				$imgdata = get_photo_info($siteinfo["image"]);
      +				$attributes = array("rel" => "enclosure",
      +						"href" => $siteinfo["image"],
      +						"type" => $imgdata["mime"],
      +						"length" => intval($imgdata["size"]));
      +				xml2::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			case 'video':
      +				$attributes = array("rel" => "enclosure",
      +						"href" => $siteinfo["url"],
      +						"type" => "text/html; charset=UTF-8",
      +						"length" => "",
      +						"title" => $siteinfo["title"]);
      +				xml2::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			default:
      +				break;
      +		}
      +
      +		if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
      +			$photodata = get_photo_info($siteinfo["image"]);
      +
      +			$attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
      +			xml2::add_element($doc, $root, "link", "", $attributes);
      +		}
      +
      +
      +		$arr = explode('[/attach],',$item['attach']);
      +		if(count($arr)) {
      +			foreach($arr as $r) {
      +				$matches = false;
      +				$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
      +				if($cnt) {
      +					$attributes = array("rel" => "enclosure",
      +							"href" => $matches[1],
      +							"type" => $matches[3]);
      +
      +					if(intval($matches[2]))
      +						$attributes["length"] = intval($matches[2]);
      +
      +					if(trim($matches[4]) != "")
      +						$attributes["title"] = trim($matches[4]);
      +
      +					xml2::add_element($doc, $root, "link", "", $attributes);
      +				}
      +			}
      +		}
      +	}
      +
      +	private function add_author($doc, $owner) {
      +
      +		$r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
      +		if ($r)
      +			$profile = $r[0];
      +
      +		$author = $doc->createElement("author");
      +		xml2::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
      +		xml2::add_element($doc, $author, "uri", $owner["url"]);
      +		xml2::add_element($doc, $author, "name", $owner["name"]);
      +		xml2::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
      +
      +		$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
      +		xml2::add_element($doc, $author, "link", "", $attributes);
      +
      +		$attributes = array(
      +				"rel" => "avatar",
      +				"type" => "image/jpeg", // To-Do?
      +				"media:width" => 175,
      +				"media:height" => 175,
      +				"href" => $owner["photo"]);
      +		xml2::add_element($doc, $author, "link", "", $attributes);
      +
      +		if (isset($owner["thumb"])) {
      +			$attributes = array(
      +					"rel" => "avatar",
      +					"type" => "image/jpeg", // To-Do?
      +					"media:width" => 80,
      +					"media:height" => 80,
      +					"href" => $owner["thumb"]);
      +			xml2::add_element($doc, $author, "link", "", $attributes);
      +		}
      +
      +		xml2::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
      +		xml2::add_element($doc, $author, "poco:displayName", $owner["name"]);
      +		xml2::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
      +
      +		if (trim($owner["location"]) != "") {
      +			$element = $doc->createElement("poco:address");
      +			xml2::add_element($doc, $element, "poco:formatted", $owner["location"]);
      +			$author->appendChild($element);
      +		}
      +
      +		if (trim($profile["homepage"]) != "") {
      +			$urls = $doc->createElement("poco:urls");
      +			xml2::add_element($doc, $urls, "poco:type", "homepage");
      +			xml2::add_element($doc, $urls, "poco:value", $profile["homepage"]);
      +			xml2::add_element($doc, $urls, "poco:primary", "true");
      +			$author->appendChild($urls);
      +		}
      +
      +		if (count($profile)) {
      +			xml2::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
      +			xml2::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
      +		}
      +
      +		return $author;
      +	}
      +
      +	/**
      +	 * @TODO Picture attachments should look like this:
      +	 *	https://status.pirati.ca/attachment/572819
      +	 *
      +	*/
      +
      +	function construct_verb($item) {
      +		if ($item['verb'])
      +			return $item['verb'];
      +		return ACTIVITY_POST;
      +	}
      +
      +	function construct_objecttype($item) {
      +		if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
      +			return $item['object-type'];
      +		return ACTIVITY_OBJ_NOTE;
      +	}
      +
      +	private function entry($doc, $item, $owner, $toplevel = false) {
      +		$repeated_guid = self::get_reshared_guid($item);
      +		if ($repeated_guid != "")
      +			$xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
      +
      +		if ($xml)
      +			return $xml;
      +
      +		if ($item["verb"] == ACTIVITY_LIKE)
      +			return self::like_entry($doc, $item, $owner, $toplevel);
      +		else
      +			return self::note_entry($doc, $item, $owner, $toplevel);
      +	}
      +
      +	private function source_entry($doc, $contact) {
      +		$source = $doc->createElement("source");
      +		xml2::add_element($doc, $source, "id", $contact["poll"]);
      +		xml2::add_element($doc, $source, "title", $contact["name"]);
      +		xml2::add_element($doc, $source, "link", "", array("rel" => "alternate",
      +								"type" => "text/html",
      +								"href" => $contact["alias"]));
      +		xml2::add_element($doc, $source, "link", "", array("rel" => "self",
      +								"type" => "application/atom+xml",
      +								"href" => $contact["poll"]));
      +		xml2::add_element($doc, $source, "icon", $contact["photo"]);
      +		xml2::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
      +
      +		return $source;
      +	}
      +
      +	private function contact_entry($url, $owner) {
      +
      +		$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
      +			dbesc(normalise_link($url)), intval($owner["uid"]));
      +		if ($r) {
      +			$contact = $r[0];
      +			$contact["uid"] = -1;
      +		}
      +
      +		if (!$r) {
      +			$r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
      +				dbesc(normalise_link($url)));
      +			if ($r) {
      +				$contact = $r[0];
      +				$contact["uid"] = -1;
      +				$contact["success_update"] = $contact["updated"];
      +			}
      +		}
      +
      +		if (!$r)
      +			$contact = owner;
      +
      +		if (!isset($contact["poll"])) {
      +			$data = probe_url($url);
      +			$contact["alias"] = $data["alias"];
      +			$contact["poll"] = $data["poll"];
      +		}
      +
      +		if (!isset($contact["alias"]))
      +			$contact["alias"] = $contact["url"];
      +
      +		return $contact;
      +	}
      +
      +	private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
      +			intval($owner["uid"]), dbesc($repeated_guid),
      +			dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +		if ($r)
      +			$repeated_item = $r[0];
      +		else
      +			return false;
      +
      +		$contact = self::contact_entry($repeated_item['author-link'], $owner);
      +
      +		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      +
      +		$title = $owner["nick"]." repeated a notice by ".$contact["nick"];
      +
      +		self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
      +
      +		$as_object = $doc->createElement("activity:object");
      +
      +// ostatusWaEeYs
      +// ostatusogu9zg - besser
      +		xml2::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
      +
      +		self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
      +
      +		$author = self::add_author($doc, $contact);
      +                $as_object->appendChild($author);
      +
      +		$as_object2 = $doc->createElement("activity:object");
      +
      +		xml2::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
      +
      +		$title = sprintf("New comment by %s", $contact["nick"]);
      +
      +		self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
      +
      +		$as_object->appendChild($as_object2);
      +
      +		self::entry_footer($doc, $as_object, $item, $owner, false);
      +
      +		$source = self::source_entry($doc, $contact);
      +
      +		$as_object->appendChild($source);
      +
      +		$entry->appendChild($as_object);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function like_entry($doc, $item, $owner, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		$verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
      +		self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
      +
      +		$as_object = $doc->createElement("activity:object");
      +
      +		$parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
      +		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      +
      +		xml2::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
      +
      +		self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
      +
      +		$entry->appendChild($as_object);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function note_entry($doc, $item, $owner, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		xml2::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
      +
      +		self::entry_content($doc, $entry, $item, $owner, $title);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function entry_header($doc, &$entry, $owner, $toplevel) {
      +		if (!$toplevel) {
      +			$entry = $doc->createElement("entry");
      +			$title = sprintf("New note by %s", $owner["nick"]);
      +		} else {
      +			$entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
      +
      +			$entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      +			$entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      +			$entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      +			$entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      +			$entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
      +			$entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      +			$entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      +
      +			$author = self::add_author($doc, $owner);
      +			$entry->appendChild($author);
      +
      +			$title = sprintf("New comment by %s", $owner["nick"]);
      +		}
      +		return $title;
      +	}
      +
      +	private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
      +
      +		if ($verb == "")
      +			$verb = self::construct_verb($item);
      +
      +		xml2::add_element($doc, $entry, "id", $item["uri"]);
      +		xml2::add_element($doc, $entry, "title", $title);
      +
      +		$body = self::format_picture_post($item['body']);
      +
      +		if ($item['title'] != "")
      +			$body = "[b]".$item['title']."[/b]\n\n".$body;
      +
      +		$body = bbcode($body, false, false, 7);
      +
      +		xml2::add_element($doc, $entry, "content", $body, array("type" => "html"));
      +
      +		xml2::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      +								"href" => App::get_baseurl()."/display/".$item["guid"]));
      +
      +		if ($complete)
      +			xml2::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
      +
      +		xml2::add_element($doc, $entry, "activity:verb", $verb);
      +
      +		xml2::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      +		xml2::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
      +	}
      +
      +	private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
      +
      +		$mentioned = array();
      +
      +		if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
      +			$parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
      +			$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      +
      +			$attributes = array(
      +					"ref" => $parent_item,
      +					"type" => "text/html",
      +					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      +			xml2::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
      +
      +			$attributes = array(
      +					"rel" => "related",
      +					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      +			xml2::add_element($doc, $entry, "link", "", $attributes);
      +
      +			$mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
      +			$mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
      +
      +			$thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +					intval($owner["uid"]),
      +					dbesc($parent_item));
      +			if ($thrparent) {
      +				$mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
      +				$mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
      +			}
      +		}
      +
      +		xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
      +							"href" => App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
      +		xml2::add_element($doc, $entry, "ostatus:conversation", App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
      +
      +		$tags = item_getfeedtags($item);
      +
      +		if(count($tags))
      +			foreach($tags as $t)
      +				if ($t[0] == "@")
      +					$mentioned[$t[1]] = $t[1];
      +
      +		// Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
      +		$newmentions = array();
      +		foreach ($mentioned AS $mention) {
      +			$newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
      +			$newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
      +		}
      +		$mentioned = $newmentions;
      +
      +		foreach ($mentioned AS $mention) {
      +			$r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
      +				intval($owner["uid"]),
      +				dbesc(normalise_link($mention)));
      +			if ($r[0]["forum"] OR $r[0]["prv"])
      +				xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +											"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
      +											"href" => $mention));
      +			else
      +				xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +											"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
      +											"href" => $mention));
      +		}
      +
      +		if (!$item["private"]) {
      +			xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
      +									"href" => "http://activityschema.org/collection/public"));
      +			xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +									"ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
      +									"href" => "http://activityschema.org/collection/public"));
      +		}
      +
      +		if(count($tags))
      +			foreach($tags as $t)
      +				if ($t[0] != "@")
      +					xml2::add_element($doc, $entry, "category", "", array("term" => $t[2]));
      +
      +		self::get_attachment($doc, $entry, $item);
      +
      +		if ($complete) {
      +			$app = $item["app"];
      +			if ($app == "")
      +				$app = "web";
      +
      +			$attributes = array("local_id" => $item["id"], "source" => $app);
      +
      +			if (isset($parent["id"]))
      +				$attributes["repeat_of"] = $parent["id"];
      +
      +			if ($item["coord"] != "")
      +				xml2::add_element($doc, $entry, "georss:point", $item["coord"]);
      +
      +			xml2::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
      +		}
      +	}
      +
      +	public static function feed(&$a, $owner_nick, $last_update) {
      +
      +		$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
      +				FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
      +				WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
      +				dbesc($owner_nick));
      +		if (!$r)
      +			return;
      +
      +		$owner = $r[0];
      +
      +		if(!strlen($last_update))
      +			$last_update = 'now -30 days';
      +
      +		$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
      +
      +		$items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
      +				INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
      +				LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
      +				WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
      +					AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
      +					AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
      +						OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
      +					AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
      +						OR (`item`.`author-link` IN ('%s', '%s')))
      +				ORDER BY `item`.`received` DESC
      +				LIMIT 0, 300",
      +				intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
      +				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      +				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      +				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      +				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      +				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
      +				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
      +			);
      +
      +		$doc = new DOMDocument('1.0', 'utf-8');
      +		$doc->formatOutput = true;
      +
      +		$root = self::add_header($doc, $owner);
      +
      +		foreach ($items AS $item) {
      +			$entry = self::entry($doc, $item, $owner);
      +			$root->appendChild($entry);
      +		}
      +
      +		return(trim($doc->saveXML()));
      +	}
      +
      +	public static function salmon($item,$owner) {
      +
      +		$doc = new DOMDocument('1.0', 'utf-8');
      +		$doc->formatOutput = true;
      +
      +		$entry = self::entry($doc, $item, $owner, true);
      +
      +		$doc->appendChild($entry);
      +
      +		return(trim($doc->saveXML()));
      +	}
      +}
      +?>
      diff --git a/include/pubsubpublish.php b/include/pubsubpublish.php
      index 4fbb50514..625eefc26 100644
      --- a/include/pubsubpublish.php
      +++ b/include/pubsubpublish.php
      @@ -16,7 +16,7 @@ function handle_pubsubhubbub() {
       
       		logger("Generate feed for user ".$rr['nickname']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
       
      -		$params = ostatus_feed($a, $rr['nickname'], $rr['last_update']);
      +		$params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
       		$hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
       
       		$headers = array("Content-type: application/atom+xml",
      diff --git a/mod/salmon.php b/mod/salmon.php
      index 9c22e42d1..37230a557 100644
      --- a/mod/salmon.php
      +++ b/mod/salmon.php
      @@ -84,7 +84,7 @@ function salmon_post(&$a) {
       	// decode the data
       	$data = base64url_decode($data);
       
      -	$author = ostatus_salmon_author($data,$importer);
      +	$author = ostatus::salmon_author($data,$importer);
       	$author_link = $author["author-link"];
       
       	if(! $author_link) {
      @@ -181,7 +181,7 @@ function salmon_post(&$a) {
       
       	$contact_rec = ((count($r)) ? $r[0] : null);
       
      -	ostatus_import($data,$importer,$contact_rec, $hub);
      +	ostatus::import($data,$importer,$contact_rec, $hub);
       
       	http_status_exit(200);
       }
      
      From abf6fb10a5e86fda973882f226587de8a45e677b Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 30 Mar 2016 12:46:10 +0200
      Subject: [PATCH 087/256] "Scrape" now respects the new url formats with
       "index.php"
      
      ---
       include/Scrape.php | 49 ++++++++++++++++++++++++++++++++++++++++------
       1 file changed, 43 insertions(+), 6 deletions(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index 03d21047e..deff0b080 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -356,7 +356,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       
       	$result = array();
       
      -	if(! $url)
      +	if (!$url)
       		return $result;
       
       	$result = Cache::get("probe_url:".$mode.":".$url);
      @@ -365,6 +365,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       		return $result;
       	}
       
      +	$original_url = $url;
       	$network = null;
       	$diaspora = false;
       	$diaspora_base = '';
      @@ -393,7 +394,12 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       		else
       			$links = lrdd($url);
       
      -		if(count($links)) {
      +		if ((count($links) == 0) AND strstr($url, "/index.php")) {
      +			$url = str_replace("/index.php", "", $url);
      +			$links = lrdd($url);
      +		}
      +
      +		if (count($links)) {
       			$has_lrdd = true;
       
       			logger('probe_url: found lrdd links: ' . print_r($links,true), LOGGER_DATA);
      @@ -440,12 +446,21 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       			// aliases, let's hope we're lucky and get one that matches the feed author-uri because
       			// otherwise we're screwed.
       
      +			$backup_alias = "";
      +
       			foreach($links as $link) {
       				if($link['@attributes']['rel'] === 'alias') {
       					if(strpos($link['@attributes']['href'],'@') === false) {
       						if(isset($profile)) {
      -							if(($link['@attributes']['href'] !== $profile) AND ($alias == ""))
      -								$alias = unamp($link['@attributes']['href']);
      +							$alias_url = $link['@attributes']['href'];
      +
      +							if(($alias_url !== $profile) AND ($backup_alias == "") AND
      +								($alias_url !== str_replace("/index.php", "", $profile)))
      +								$backup_alias = $alias_url;
      +
      +							if(($alias_url !== $profile) AND !strstr($alias_url, "index.php") AND
      +								($alias_url !== str_replace("/index.php", "", $profile)))
      +								$alias = $alias_url;
       						}
       						else
       							$profile = unamp($link['@attributes']['href']);
      @@ -453,6 +468,9 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       				}
       			}
       
      +			if ($alias == "")
      +				$alias = $backup_alias;
      +
       			// If the profile is different from the url then the url is abviously an alias
       			if (($alias == "") AND ($profile != "") AND !$at_addr AND (normalise_link($profile) != normalise_link($url)))
       				$alias = $url;
      @@ -769,6 +787,9 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       	if (($baseurl == "") AND ($poll != ""))
       		$baseurl = matching_url(normalise_link($profile), normalise_link($poll));
       
      +	if (substr($baseurl, -10) == "/index.php")
      +		$baseurl = str_replace("/index.php", "", $baseurl);
      +
       	$baseurl = rtrim($baseurl, "/");
       
       	if(strpos($url,'@') AND ($addr == "") AND ($network == NETWORK_DFRN))
      @@ -816,8 +837,24 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       	}
       
       	// Only store into the cache if the value seems to be valid
      -	if ($result['network'] != NETWORK_PHANTOM)
      -		Cache::set("probe_url:".$mode.":".$url,serialize($result), CACHE_DAY);
      +	if ($result['network'] != NETWORK_PHANTOM) {
      +		Cache::set("probe_url:".$mode.":".$original_url,serialize($result), CACHE_DAY);
      +
      +		/// @todo temporary fix - we need a real contact update function that updates only changing fields
      +		/// The biggest problem is the avatar picture that could have a reduced image size.
      +		/// It should only be updated if the existing picture isn't existing anymore.
      +		if (($result['network'] != NETWORK_FEED) AND $result["addr"] AND $result["name"] AND $result["nick"])
      +			q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
      +				`name-date` = '%s', `uri-date` = '%s' WHERE `nurl` = '%s' AND NOT `self`",
      +				dbesc($result["addr"]),
      +				dbesc($result["alias"]),
      +				dbesc($result["name"]),
      +				dbesc($result["nick"]),
      +				dbesc(datetime_convert()),
      +				dbesc(datetime_convert()),
      +				dbesc(normalise_link($result['url']))
      +		);
      +	}
       
       	return $result;
       }
      
      From ebd1b31473880578203d55f55e9400b23f808b86 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 30 Mar 2016 23:25:20 +0200
      Subject: [PATCH 088/256] OStatus class is now moved into the right place
      
      ---
       include/cron.php    |    4 +-
       include/dfrn.php    |  191 +--
       include/ostatus.php | 3081 ++++++++++++++++++++++---------------------
       include/xml.php     |   35 +
       4 files changed, 1688 insertions(+), 1623 deletions(-)
      
      diff --git a/include/cron.php b/include/cron.php
      index 60c62786e..c60284b73 100644
      --- a/include/cron.php
      +++ b/include/cron.php
      @@ -101,10 +101,10 @@ function cron_run(&$argv, &$argc){
       
       	// Check OStatus conversations
       	// Check only conversations with mentions (for a longer time)
      -	check_conversations(true);
      +	ostatus::check_conversations(true);
       
       	// Check every conversation
      -	check_conversations(false);
      +	ostatus::check_conversations(false);
       
       	// Set the gcontact-id in the item table if missing
       	item_set_gcontact();
      diff --git a/include/dfrn.php b/include/dfrn.php
      index d96805a56..14be74730 100644
      --- a/include/dfrn.php
      +++ b/include/dfrn.php
      @@ -19,6 +19,7 @@ require_once("include/text.php");
       require_once("include/oembed.php");
       require_once("include/html2bbcode.php");
       require_once("include/bbcode.php");
      +require_once("include/xml.php");
       
       /**
        * @brief This class contain functions to create and send DFRN XML files
      @@ -286,17 +287,17 @@ class dfrn {
       		$mail = $doc->createElement("dfrn:mail");
       		$sender = $doc->createElement("dfrn:sender");
       
      -		xml_add_element($doc, $sender, "dfrn:name", $owner['name']);
      -		xml_add_element($doc, $sender, "dfrn:uri", $owner['url']);
      -		xml_add_element($doc, $sender, "dfrn:avatar", $owner['thumb']);
      +		xml::add_element($doc, $sender, "dfrn:name", $owner['name']);
      +		xml::add_element($doc, $sender, "dfrn:uri", $owner['url']);
      +		xml::add_element($doc, $sender, "dfrn:avatar", $owner['thumb']);
       
       		$mail->appendChild($sender);
       
      -		xml_add_element($doc, $mail, "dfrn:id", $item['uri']);
      -		xml_add_element($doc, $mail, "dfrn:in-reply-to", $item['parent-uri']);
      -		xml_add_element($doc, $mail, "dfrn:sentdate", datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME));
      -		xml_add_element($doc, $mail, "dfrn:subject", $item['title']);
      -		xml_add_element($doc, $mail, "dfrn:content", $item['body']);
      +		xml::add_element($doc, $mail, "dfrn:id", $item['uri']);
      +		xml::add_element($doc, $mail, "dfrn:in-reply-to", $item['parent-uri']);
      +		xml::add_element($doc, $mail, "dfrn:sentdate", datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME));
      +		xml::add_element($doc, $mail, "dfrn:subject", $item['title']);
      +		xml::add_element($doc, $mail, "dfrn:content", $item['body']);
       
       		$root->appendChild($mail);
       
      @@ -319,11 +320,11 @@ class dfrn {
       
       		$suggest = $doc->createElement("dfrn:suggest");
       
      -		xml_add_element($doc, $suggest, "dfrn:url", $item['url']);
      -		xml_add_element($doc, $suggest, "dfrn:name", $item['name']);
      -		xml_add_element($doc, $suggest, "dfrn:photo", $item['photo']);
      -		xml_add_element($doc, $suggest, "dfrn:request", $item['request']);
      -		xml_add_element($doc, $suggest, "dfrn:note", $item['note']);
      +		xml::add_element($doc, $suggest, "dfrn:url", $item['url']);
      +		xml::add_element($doc, $suggest, "dfrn:name", $item['name']);
      +		xml::add_element($doc, $suggest, "dfrn:photo", $item['photo']);
      +		xml::add_element($doc, $suggest, "dfrn:request", $item['request']);
      +		xml::add_element($doc, $suggest, "dfrn:note", $item['note']);
       
       		$root->appendChild($suggest);
       
      @@ -365,16 +366,16 @@ class dfrn {
       
       		$relocate = $doc->createElement("dfrn:relocate");
       
      -		xml_add_element($doc, $relocate, "dfrn:url", $owner['url']);
      -		xml_add_element($doc, $relocate, "dfrn:name", $owner['name']);
      -		xml_add_element($doc, $relocate, "dfrn:photo", $photos[4]);
      -		xml_add_element($doc, $relocate, "dfrn:thumb", $photos[5]);
      -		xml_add_element($doc, $relocate, "dfrn:micro", $photos[6]);
      -		xml_add_element($doc, $relocate, "dfrn:request", $owner['request']);
      -		xml_add_element($doc, $relocate, "dfrn:confirm", $owner['confirm']);
      -		xml_add_element($doc, $relocate, "dfrn:notify", $owner['notify']);
      -		xml_add_element($doc, $relocate, "dfrn:poll", $owner['poll']);
      -		xml_add_element($doc, $relocate, "dfrn:sitepubkey", get_config('system','site_pubkey'));
      +		xml::add_element($doc, $relocate, "dfrn:url", $owner['url']);
      +		xml::add_element($doc, $relocate, "dfrn:name", $owner['name']);
      +		xml::add_element($doc, $relocate, "dfrn:photo", $photos[4]);
      +		xml::add_element($doc, $relocate, "dfrn:thumb", $photos[5]);
      +		xml::add_element($doc, $relocate, "dfrn:micro", $photos[6]);
      +		xml::add_element($doc, $relocate, "dfrn:request", $owner['request']);
      +		xml::add_element($doc, $relocate, "dfrn:confirm", $owner['confirm']);
      +		xml::add_element($doc, $relocate, "dfrn:notify", $owner['notify']);
      +		xml::add_element($doc, $relocate, "dfrn:poll", $owner['poll']);
      +		xml::add_element($doc, $relocate, "dfrn:sitepubkey", get_config('system','site_pubkey'));
       
       		$root->appendChild($relocate);
       
      @@ -410,39 +411,39 @@ class dfrn {
       		$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
       		$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
       
      -		xml_add_element($doc, $root, "id", app::get_baseurl()."/profile/".$owner["nick"]);
      -		xml_add_element($doc, $root, "title", $owner["name"]);
      +		xml::add_element($doc, $root, "id", app::get_baseurl()."/profile/".$owner["nick"]);
      +		xml::add_element($doc, $root, "title", $owner["name"]);
       
       		$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
      -		xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
      +		xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
       
       		$attributes = array("rel" => "license", "href" => "http://creativecommons.org/licenses/by/3.0/");
      -		xml_add_element($doc, $root, "link", "", $attributes);
      +		xml::add_element($doc, $root, "link", "", $attributes);
       
       		$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $alternatelink);
      -		xml_add_element($doc, $root, "link", "", $attributes);
      +		xml::add_element($doc, $root, "link", "", $attributes);
       
       
       		if ($public) {
       			// DFRN itself doesn't uses this. But maybe someone else wants to subscribe to the public feed.
      -			ostatus_hublinks($doc, $root);
      +			ostatus::hublinks($doc, $root);
       
       			$attributes = array("rel" => "salmon", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
      -			xml_add_element($doc, $root, "link", "", $attributes);
      +			xml::add_element($doc, $root, "link", "", $attributes);
       
       			$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
      -			xml_add_element($doc, $root, "link", "", $attributes);
      +			xml::add_element($doc, $root, "link", "", $attributes);
       
       			$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
      -			xml_add_element($doc, $root, "link", "", $attributes);
      +			xml::add_element($doc, $root, "link", "", $attributes);
       		}
       
       		if ($owner['page-flags'] == PAGE_COMMUNITY)
      -			xml_add_element($doc, $root, "dfrn:community", 1);
      +			xml::add_element($doc, $root, "dfrn:community", 1);
       
       		/// @todo We need a way to transmit the different page flags like "PAGE_PRVGROUP"
       
      -		xml_add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
      +		xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
       
       		$author = self::add_author($doc, $owner, $authorelement, $public);
       		$root->appendChild($author);
      @@ -468,26 +469,26 @@ class dfrn {
       		$picdate = datetime_convert('UTC', 'UTC', $owner['avatar-date'].'+00:00', ATOM_TIME);
       
       		$attributes = array("dfrn:updated" => $namdate);
      -		xml_add_element($doc, $author, "name", $owner["name"], $attributes);
      +		xml::add_element($doc, $author, "name", $owner["name"], $attributes);
       
       		$attributes = array("dfrn:updated" => $namdate);
      -		xml_add_element($doc, $author, "uri", app::get_baseurl().'/profile/'.$owner["nickname"], $attributes);
      +		xml::add_element($doc, $author, "uri", app::get_baseurl().'/profile/'.$owner["nickname"], $attributes);
       
       		$attributes = array("dfrn:updated" => $namdate);
      -		xml_add_element($doc, $author, "dfrn:handle", $owner["addr"], $attributes);
      +		xml::add_element($doc, $author, "dfrn:handle", $owner["addr"], $attributes);
       
       		$attributes = array("rel" => "photo", "type" => "image/jpeg", "dfrn:updated" => $picdate,
       					"media:width" => 175, "media:height" => 175, "href" => $owner['photo']);
      -		xml_add_element($doc, $author, "link", "", $attributes);
      +		xml::add_element($doc, $author, "link", "", $attributes);
       
       		$attributes = array("rel" => "avatar", "type" => "image/jpeg", "dfrn:updated" => $picdate,
       					"media:width" => 175, "media:height" => 175, "href" => $owner['photo']);
      -		xml_add_element($doc, $author, "link", "", $attributes);
      +		xml::add_element($doc, $author, "link", "", $attributes);
       
       		$birthday = feed_birthday($owner['uid'], $owner['timezone']);
       
       		if ($birthday)
      -			xml_add_element($doc, $author, "dfrn:birthday", $birthday);
      +			xml::add_element($doc, $author, "dfrn:birthday", $birthday);
       
       		// The following fields will only be generated if this isn't for a public feed
       		if ($public)
      @@ -502,25 +503,25 @@ class dfrn {
       			intval($owner['uid']));
       		if ($r) {
       			$profile = $r[0];
      -			xml_add_element($doc, $author, "poco:displayName", $profile["name"]);
      -			xml_add_element($doc, $author, "poco:updated", $namdate);
      +			xml::add_element($doc, $author, "poco:displayName", $profile["name"]);
      +			xml::add_element($doc, $author, "poco:updated", $namdate);
       
       			if (trim($profile["dob"]) != "0000-00-00")
      -				xml_add_element($doc, $author, "poco:birthday", "0000-".date("m-d", strtotime($profile["dob"])));
      +				xml::add_element($doc, $author, "poco:birthday", "0000-".date("m-d", strtotime($profile["dob"])));
       
      -			xml_add_element($doc, $author, "poco:note", $profile["about"]);
      -			xml_add_element($doc, $author, "poco:preferredUsername", $profile["nickname"]);
      +			xml::add_element($doc, $author, "poco:note", $profile["about"]);
      +			xml::add_element($doc, $author, "poco:preferredUsername", $profile["nickname"]);
       
       			$savetz = date_default_timezone_get();
       			date_default_timezone_set($profile["timezone"]);
      -			xml_add_element($doc, $author, "poco:utcOffset", date("P"));
      +			xml::add_element($doc, $author, "poco:utcOffset", date("P"));
       			date_default_timezone_set($savetz);
       
       			if (trim($profile["homepage"]) != "") {
       				$urls = $doc->createElement("poco:urls");
      -				xml_add_element($doc, $urls, "poco:type", "homepage");
      -				xml_add_element($doc, $urls, "poco:value", $profile["homepage"]);
      -				xml_add_element($doc, $urls, "poco:primary", "true");
      +				xml::add_element($doc, $urls, "poco:type", "homepage");
      +				xml::add_element($doc, $urls, "poco:value", $profile["homepage"]);
      +				xml::add_element($doc, $urls, "poco:primary", "true");
       				$author->appendChild($urls);
       			}
       
      @@ -528,7 +529,7 @@ class dfrn {
       				$keywords = explode(",", $profile["pub_keywords"]);
       
       				foreach ($keywords AS $keyword)
      -					xml_add_element($doc, $author, "poco:tags", trim($keyword));
      +					xml::add_element($doc, $author, "poco:tags", trim($keyword));
       
       			}
       
      @@ -536,25 +537,25 @@ class dfrn {
       			$xmpp = "";
       			if (trim($xmpp) != "") {
       				$ims = $doc->createElement("poco:ims");
      -				xml_add_element($doc, $ims, "poco:type", "xmpp");
      -				xml_add_element($doc, $ims, "poco:value", $xmpp);
      -				xml_add_element($doc, $ims, "poco:primary", "true");
      +				xml::add_element($doc, $ims, "poco:type", "xmpp");
      +				xml::add_element($doc, $ims, "poco:value", $xmpp);
      +				xml::add_element($doc, $ims, "poco:primary", "true");
       				$author->appendChild($ims);
       			}
       
       			if (trim($profile["locality"].$profile["region"].$profile["country-name"]) != "") {
       				$element = $doc->createElement("poco:address");
       
      -				xml_add_element($doc, $element, "poco:formatted", formatted_location($profile));
      +				xml::add_element($doc, $element, "poco:formatted", formatted_location($profile));
       
       				if (trim($profile["locality"]) != "")
      -					xml_add_element($doc, $element, "poco:locality", $profile["locality"]);
      +					xml::add_element($doc, $element, "poco:locality", $profile["locality"]);
       
       				if (trim($profile["region"]) != "")
      -					xml_add_element($doc, $element, "poco:region", $profile["region"]);
      +					xml::add_element($doc, $element, "poco:region", $profile["region"]);
       
       				if (trim($profile["country-name"]) != "")
      -					xml_add_element($doc, $element, "poco:country", $profile["country-name"]);
      +					xml::add_element($doc, $element, "poco:country", $profile["country-name"]);
       
       				$author->appendChild($element);
       			}
      @@ -578,9 +579,9 @@ class dfrn {
       		$contact = get_contact_details_by_url($contact_url, $item["uid"]);
       
       		$author = $doc->createElement($element);
      -		xml_add_element($doc, $author, "name", $contact["name"]);
      -		xml_add_element($doc, $author, "uri", $contact["url"]);
      -		xml_add_element($doc, $author, "dfrn:handle", $contact["addr"]);
      +		xml::add_element($doc, $author, "name", $contact["name"]);
      +		xml::add_element($doc, $author, "uri", $contact["url"]);
      +		xml::add_element($doc, $author, "dfrn:handle", $contact["addr"]);
       
       		/// @Todo
       		/// - Check real image type and image size
      @@ -591,7 +592,7 @@ class dfrn {
       				"media:width" => 80,
       				"media:height" => 80,
       				"href" => $contact["photo"]);
      -		xml_add_element($doc, $author, "link", "", $attributes);
      +		xml::add_element($doc, $author, "link", "", $attributes);
       
       		$attributes = array(
       				"rel" => "avatar",
      @@ -599,7 +600,7 @@ class dfrn {
       				"media:width" => 80,
       				"media:height" => 80,
       				"href" => $contact["photo"]);
      -		xml_add_element($doc, $author, "link", "", $attributes);
      +		xml::add_element($doc, $author, "link", "", $attributes);
       
       		return $author;
       	}
      @@ -622,11 +623,11 @@ class dfrn {
       			if(!$r)
       				return false;
       			if($r->type)
      -				xml_add_element($doc, $entry, "activity:object-type", $r->type);
      +				xml::add_element($doc, $entry, "activity:object-type", $r->type);
       			if($r->id)
      -				xml_add_element($doc, $entry, "id", $r->id);
      +				xml::add_element($doc, $entry, "id", $r->id);
       			if($r->title)
      -				xml_add_element($doc, $entry, "title", $r->title);
      +				xml::add_element($doc, $entry, "title", $r->title);
       			if($r->link) {
       				if(substr($r->link,0,1) == '<') {
       					if(strstr($r->link,'&') && (! strstr($r->link,'&')))
      @@ -641,16 +642,16 @@ class dfrn {
       							$attributes = array();
       							foreach ($link->attributes() AS $parameter => $value)
       								$attributes[$parameter] = $value;
      -							xml_add_element($doc, $entry, "link", "", $attributes);
      +							xml::add_element($doc, $entry, "link", "", $attributes);
       						}
       					}
       				} else {
       					$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $r->link);
      -					xml_add_element($doc, $entry, "link", "", $attributes);
      +					xml::add_element($doc, $entry, "link", "", $attributes);
       				}
       			}
       			if($r->content)
      -				xml_add_element($doc, $entry, "content", bbcode($r->content), array("type" => "html"));
      +				xml::add_element($doc, $entry, "content", bbcode($r->content), array("type" => "html"));
       
       			return $entry;
       		}
      @@ -684,7 +685,7 @@ class dfrn {
       					if(trim($matches[4]) != "")
       						$attributes["title"] = trim($matches[4]);
       
      -					xml_add_element($doc, $root, "link", "", $attributes);
      +					xml::add_element($doc, $root, "link", "", $attributes);
       				}
       			}
       		}
      @@ -711,7 +712,7 @@ class dfrn {
       
       		if($item['deleted']) {
       			$attributes = array("ref" => $item['uri'], "when" => datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME));
      -			return xml_create_element($doc, "at:deleted-entry", "", $attributes);
      +			return xml::create_element($doc, "at:deleted-entry", "", $attributes);
       		}
       
       		$entry = $doc->createElement("entry");
      @@ -745,66 +746,66 @@ class dfrn {
       			$attributes = array("ref" => $parent_item, "type" => "text/html",
       						"href" => app::get_baseurl().'/display/'.$parent[0]['guid'],
       						"dfrn:diaspora_guid" => $parent[0]['guid']);
      -			xml_add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
      +			xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
       		}
       
      -		xml_add_element($doc, $entry, "id", $item["uri"]);
      -		xml_add_element($doc, $entry, "title", $item["title"]);
      +		xml::add_element($doc, $entry, "id", $item["uri"]);
      +		xml::add_element($doc, $entry, "title", $item["title"]);
       
      -		xml_add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      -		xml_add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
      +		xml::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      +		xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
       
       		// "dfrn:env" is used to read the content
      -		xml_add_element($doc, $entry, "dfrn:env", base64url_encode($body, true));
      +		xml::add_element($doc, $entry, "dfrn:env", base64url_encode($body, true));
       
       		// The "content" field is not read by the receiver. We could remove it when the type is "text"
       		// We keep it at the moment, maybe there is some old version that doesn't read "dfrn:env"
      -		xml_add_element($doc, $entry, "content", (($type == 'html') ? $htmlbody : $body), array("type" => $type));
      +		xml::add_element($doc, $entry, "content", (($type == 'html') ? $htmlbody : $body), array("type" => $type));
       
       		// We save this value in "plink". Maybe we should read it from there as well?
      -		xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      +		xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
       								"href" => app::get_baseurl()."/display/".$item["guid"]));
       
       		// "comment-allow" is some old fashioned stuff for old Friendica versions.
       		// It is included in the rewritten code for completeness
       		if ($comment)
      -			xml_add_element($doc, $entry, "dfrn:comment-allow", intval($item['last-child']));
      +			xml::add_element($doc, $entry, "dfrn:comment-allow", intval($item['last-child']));
       
       		if($item['location'])
      -			xml_add_element($doc, $entry, "dfrn:location", $item['location']);
      +			xml::add_element($doc, $entry, "dfrn:location", $item['location']);
       
       		if($item['coord'])
      -			xml_add_element($doc, $entry, "georss:point", $item['coord']);
      +			xml::add_element($doc, $entry, "georss:point", $item['coord']);
       
       		if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
      -			xml_add_element($doc, $entry, "dfrn:private", (($item['private']) ? $item['private'] : 1));
      +			xml::add_element($doc, $entry, "dfrn:private", (($item['private']) ? $item['private'] : 1));
       
       		if($item['extid'])
      -			xml_add_element($doc, $entry, "dfrn:extid", $item['extid']);
      +			xml::add_element($doc, $entry, "dfrn:extid", $item['extid']);
       
       		if($item['bookmark'])
      -			xml_add_element($doc, $entry, "dfrn:bookmark", "true");
      +			xml::add_element($doc, $entry, "dfrn:bookmark", "true");
       
       		if($item['app'])
      -			xml_add_element($doc, $entry, "statusnet:notice_info", "", array("local_id" => $item['id'], "source" => $item['app']));
      +			xml::add_element($doc, $entry, "statusnet:notice_info", "", array("local_id" => $item['id'], "source" => $item['app']));
       
      -		xml_add_element($doc, $entry, "dfrn:diaspora_guid", $item["guid"]);
      +		xml::add_element($doc, $entry, "dfrn:diaspora_guid", $item["guid"]);
       
       		// The signed text contains the content in Markdown, the sender handle and the signatur for the content
       		// It is needed for relayed comments to Diaspora.
       		if($item['signed_text']) {
       			$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
      -			xml_add_element($doc, $entry, "dfrn:diaspora_signature", $sign);
      +			xml::add_element($doc, $entry, "dfrn:diaspora_signature", $sign);
       		}
       
      -		xml_add_element($doc, $entry, "activity:verb", construct_verb($item));
      +		xml::add_element($doc, $entry, "activity:verb", construct_verb($item));
       
       		if ($item['object-type'] != "")
      -			xml_add_element($doc, $entry, "activity:object-type", $item['object-type']);
      +			xml::add_element($doc, $entry, "activity:object-type", $item['object-type']);
       		elseif ($item['id'] == $item['parent'])
      -			xml_add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
      +			xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
       		else
      -			xml_add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_COMMENT);
      +			xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_COMMENT);
       
       		$actobj = self::create_activity($doc, "activity:object", $item['object']);
       		if ($actobj)
      @@ -819,7 +820,7 @@ class dfrn {
       		if(count($tags)) {
       			foreach($tags as $t)
       				if (($type != 'html') OR ($t[0] != "@"))
      -					xml_add_element($doc, $entry, "category", "", array("scheme" => "X-DFRN:".$t[0].":".$t[1], "term" => $t[2]));
      +					xml::add_element($doc, $entry, "category", "", array("scheme" => "X-DFRN:".$t[0].":".$t[1], "term" => $t[2]));
       		}
       
       		if(count($tags))
      @@ -832,11 +833,11 @@ class dfrn {
       				intval($owner["uid"]),
       				dbesc(normalise_link($mention)));
       			if ($r[0]["forum"] OR $r[0]["prv"])
      -				xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +				xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
       											"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
       											"href" => $mention));
       			else
      -				xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +				xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
       											"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
       											"href" => $mention));
       		}
      @@ -1323,7 +1324,7 @@ class dfrn {
       		$obj_element = $obj_doc->createElementNS(NAMESPACE_ATOM1, $element);
       
       		$activity_type = $xpath->query("activity:object-type/text()", $activity)->item(0)->nodeValue;
      -		xml_add_element($obj_doc, $obj_element, "type", $activity_type);
      +		xml::add_element($obj_doc, $obj_element, "type", $activity_type);
       
       		$id = $xpath->query("atom:id", $activity)->item(0);
       		if (is_object($id))
      diff --git a/include/ostatus.php b/include/ostatus.php
      index 02447e3ad..ba5b80cd5 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -12,485 +12,429 @@ require_once("include/Scrape.php");
       require_once("include/follow.php");
       require_once("include/api.php");
       require_once("mod/proxy.php");
      -require_once("include/ostatus2.php");
      +require_once("include/xml.php");
       
      -define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
      -define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
      -define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
      +class ostatus {
      +	const OSTATUS_DEFAULT_POLL_INTERVAL = 30; // given in minutes
      +	const OSTATUS_DEFAULT_POLL_TIMEFRAME = 1440; // given in minutes
      +	const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
       
      -function ostatus_check_follow_friends() {
      -	$r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
      +	private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
       
      -	if (!$r)
      -		return;
      +		$author = array();
      +		$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
      +		$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
       
      -	foreach ($r AS $contact) {
      -		ostatus_follow_friends($contact["uid"], $contact["v"]);
      -		set_pconfig($contact["uid"], "system", "ostatus_legacy_contact", "");
      -	}
      -}
      +		// Preserve the value
      +		$authorlink = $author["author-link"];
       
      -// This function doesn't work reliable by now.
      -function ostatus_follow_friends($uid, $url) {
      -	$contact = probe_url($url);
      +		$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
      +		if (is_object($alternate))
      +			foreach($alternate AS $attributes)
      +				if ($attributes->name == "href")
      +					$author["author-link"] = $attributes->textContent;
       
      -	if (!$contact)
      -		return;
      +		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
      +			intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
      +			dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
      +		if ($r) {
      +			$contact = $r[0];
      +			$author["contact-id"] = $r[0]["id"];
      +		} else
      +			$author["contact-id"] = $contact["id"];
       
      -	$api = $contact["baseurl"]."/api/";
      -
      -	// Fetching friends
      -	$data = z_fetch_url($api."statuses/friends.json?screen_name=".$contact["nick"]);
      -
      -	if (!$data["success"])
      -		return;
      -
      -	$friends = json_decode($data["body"]);
      -
      -	foreach ($friends AS $friend) {
      -		$url = $friend->statusnet_profile_url;
      -		$r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND
      -			(`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
      -			`network` != '%s' LIMIT 1",
      -			intval($uid), dbesc(normalise_link($url)),
      -			dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
      -		if (!$r) {
      -			$data = probe_url($friend->statusnet_profile_url);
      -			if ($data["network"] == NETWORK_OSTATUS) {
      -				$result = new_contact($uid,$friend->statusnet_profile_url);
      -				if ($result["success"])
      -					logger($friend->name." ".$url." - success", LOGGER_DEBUG);
      -				else
      -					logger($friend->name." ".$url." - failed", LOGGER_DEBUG);
      -			} else
      -				logger($friend->name." ".$url." - not OStatus", LOGGER_DEBUG);
      +		$avatarlist = array();
      +		$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
      +		foreach($avatars AS $avatar) {
      +			$href = "";
      +			$width = 0;
      +			foreach($avatar->attributes AS $attributes) {
      +				if ($attributes->name == "href")
      +					$href = $attributes->textContent;
      +				if ($attributes->name == "width")
      +					$width = $attributes->textContent;
      +			}
      +			if (($width > 0) AND ($href != ""))
      +				$avatarlist[$width] = $href;
       		}
      -	}
      -}
      -
      -function ostatus_fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
      -
      -	$author = array();
      -	$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
      -	$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
      -
      -	// Preserve the value
      -	$authorlink = $author["author-link"];
      -
      -	$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
      -	if (is_object($alternate))
      -		foreach($alternate AS $attributes)
      -			if ($attributes->name == "href")
      -				$author["author-link"] = $attributes->textContent;
      -
      -	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
      -		intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
      -		dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
      -	if ($r) {
      -		$contact = $r[0];
      -		$author["contact-id"] = $r[0]["id"];
      -	} else
      -		$author["contact-id"] = $contact["id"];
      -
      -	$avatarlist = array();
      -	$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
      -	foreach($avatars AS $avatar) {
      -		$href = "";
      -		$width = 0;
      -		foreach($avatar->attributes AS $attributes) {
      -			if ($attributes->name == "href")
      -				$href = $attributes->textContent;
      -			if ($attributes->name == "width")
      -				$width = $attributes->textContent;
      -		}
      -		if (($width > 0) AND ($href != ""))
      -			$avatarlist[$width] = $href;
      -	}
      -	if (count($avatarlist) > 0) {
      -		krsort($avatarlist);
      -		$author["author-avatar"] = current($avatarlist);
      -	}
      -
      -	$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      -	if ($displayname != "")
      -		$author["author-name"] = $displayname;
      -
      -	$author["owner-name"] = $author["author-name"];
      -	$author["owner-link"] = $author["author-link"];
      -	$author["owner-avatar"] = $author["author-avatar"];
      -
      -	// Only update the contacts if it is an OStatus contact
      -	if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
      -		// Update contact data
      -
      -		$value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["notify"] = $value;
      -
      -		$value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["alias"] = $value;
      -
      -		$value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["name"] = $value;
      -
      -		$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["nick"] = $value;
      -
      -		$value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["about"] = html2bbcode($value);
      -
      -		$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$contact["location"] = $value;
      -
      -		if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
      -
      -			logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
      -
      -			q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      -				dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
      -				dbesc(datetime_convert()), intval($contact["id"]));
      -
      -			poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
      -						"", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
      +		if (count($avatarlist) > 0) {
      +			krsort($avatarlist);
      +			$author["author-avatar"] = current($avatarlist);
       		}
       
      -		if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
      -			logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
      +		$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      +		if ($displayname != "")
      +			$author["author-name"] = $displayname;
       
      -			update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
      -		}
      +		$author["owner-name"] = $author["author-name"];
      +		$author["owner-link"] = $author["author-link"];
      +		$author["owner-avatar"] = $author["author-avatar"];
       
      -		$contact["generation"] = 2;
      -		$contact["photo"] = $author["author-avatar"];
      -		update_gcontact($contact);
      -	}
      +		// Only update the contacts if it is an OStatus contact
      +		if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
      +			// Update contact data
       
      -	return($author);
      -}
      +			$value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["notify"] = $value;
       
      -function ostatus_salmon_author($xml, $importer) {
      -	$a = get_app();
      +			$value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["alias"] = $value;
       
      -	if ($xml == "")
      -		return;
      +			$value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["name"] = $value;
       
      -	$doc = new DOMDocument();
      -	@$doc->loadXML($xml);
      +			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["nick"] = $value;
       
      -	$xpath = new DomXPath($doc);
      -	$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      -	$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      -	$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      -	$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      -	$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      -	$xpath->registerNamespace('poco', NAMESPACE_POCO);
      -	$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      -	$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      +			$value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["about"] = html2bbcode($value);
       
      -	$entries = $xpath->query('/atom:entry');
      +			$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$contact["location"] = $value;
       
      -	foreach ($entries AS $entry) {
      -		// fetch the author
      -		$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, true);
      -		return $author;
      -	}
      -}
      +			if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
       
      -function ostatus_import($xml,$importer,&$contact, &$hub) {
      +				logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
       
      -	$a = get_app();
      +				q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      +					dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
      +					dbesc(datetime_convert()), intval($contact["id"]));
       
      -	logger("Import OStatus message", LOGGER_DEBUG);
      -
      -	if ($xml == "")
      -		return;
      -
      -	$doc = new DOMDocument();
      -	@$doc->loadXML($xml);
      -
      -	$xpath = new DomXPath($doc);
      -	$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      -	$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      -	$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      -	$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      -	$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      -	$xpath->registerNamespace('poco', NAMESPACE_POCO);
      -	$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      -	$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      -
      -	$gub = "";
      -	$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
      -	if (is_object($hub_attributes))
      -		foreach($hub_attributes AS $hub_attribute)
      -			if ($hub_attribute->name == "href") {
      -				$hub = $hub_attribute->textContent;
      -				logger("Found hub ".$hub, LOGGER_DEBUG);
      +				poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
      +							"", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
       			}
       
      -	$header = array();
      -	$header["uid"] = $importer["uid"];
      -	$header["network"] = NETWORK_OSTATUS;
      -	$header["type"] = "remote";
      -	$header["wall"] = 0;
      -	$header["origin"] = 0;
      -	$header["gravity"] = GRAVITY_PARENT;
      +			if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
      +				logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
       
      -	// it could either be a received post or a post we fetched by ourselves
      -	// depending on that, the first node is different
      -	$first_child = $doc->firstChild->tagName;
      +				update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
      +			}
      +
      +			$contact["generation"] = 2;
      +			$contact["photo"] = $author["author-avatar"];
      +			update_gcontact($contact);
      +		}
      +
      +		return($author);
      +	}
      +
      +	public static function salmon_author($xml, $importer) {
      +
      +		if ($xml == "")
      +			return;
      +
      +		$doc = new DOMDocument();
      +		@$doc->loadXML($xml);
      +
      +		$xpath = new DomXPath($doc);
      +		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      +		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      +		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      +		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      +		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      +		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      +		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      +		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
       
      -	if ($first_child == "feed")
      -		$entries = $xpath->query('/atom:feed/atom:entry');
      -	else
       		$entries = $xpath->query('/atom:entry');
       
      -	$conversation = "";
      -	$conversationlist = array();
      -	$item_id = 0;
      -
      -	// Reverse the order of the entries
      -	$entrylist = array();
      -
      -	foreach ($entries AS $entry)
      -		$entrylist[] = $entry;
      -
      -	foreach (array_reverse($entrylist) AS $entry) {
      -
      -		$mention = false;
      -
      -		// fetch the author
      -		if ($first_child == "feed")
      -			$author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
      -		else
      -			$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
      -
      -		$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      -		if ($value != "")
      -			$nickname = $value;
      -		else
      -			$nickname = $author["author-name"];
      -
      -		$item = array_merge($header, $author);
      -
      -		// Now get the item
      -		$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
      -
      -		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -			intval($importer["uid"]), dbesc($item["uri"]));
      -		if ($r) {
      -			logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
      -			continue;
      +		foreach ($entries AS $entry) {
      +			// fetch the author
      +			$author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
      +			return $author;
       		}
      +	}
       
      -		$item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
      -		$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
      +	public static function import($xml,$importer,&$contact, &$hub) {
       
      -		if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
      -			$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      -			$item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
      -		} elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
      -			$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      +		logger("Import OStatus message", LOGGER_DEBUG);
       
      -		$item["object"] = $xml;
      -		$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
      +		if ($xml == "")
      +			return;
       
      -		/// @TODO
      -		/// Delete a message
      -		if ($item["verb"] == "qvitter-delete-notice") {
      -			// ignore "Delete" messages (by now)
      -			logger("Ignore delete message ".print_r($item, true));
      -			continue;
      -		}
      +		//$tempfile = tempnam(get_temppath(), "import");
      +		//file_put_contents($tempfile, $xml);
       
      -		if ($item["verb"] == ACTIVITY_JOIN) {
      -			// ignore "Join" messages
      -			logger("Ignore join message ".print_r($item, true));
      -			continue;
      -		}
      +		$doc = new DOMDocument();
      +		@$doc->loadXML($xml);
       
      -		if ($item["verb"] == ACTIVITY_FOLLOW) {
      -			new_follower($importer, $contact, $item, $nickname);
      -			continue;
      -		}
      +		$xpath = new DomXPath($doc);
      +		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      +		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      +		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      +		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      +		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      +		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      +		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      +		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
       
      -		if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
      -			lose_follower($importer, $contact, $item, $dummy);
      -			continue;
      -		}
      -
      -		if ($item["verb"] == ACTIVITY_FAVORITE) {
      -			$orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
      -			logger("Favorite ".$orig_uri." ".print_r($item, true));
      -
      -			$item["verb"] = ACTIVITY_LIKE;
      -			$item["parent-uri"] = $orig_uri;
      -			$item["gravity"] = GRAVITY_LIKE;
      -		}
      -
      -		if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
      -			// Ignore "Unfavorite" message
      -			logger("Ignore unfavorite message ".print_r($item, true));
      -			continue;
      -		}
      -
      -		// http://activitystrea.ms/schema/1.0/rsvp-yes
      -		if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
      -			logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
      -
      -		$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
      -		$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
      -		$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
      -
      -		$related = "";
      -
      -		$inreplyto = $xpath->query('thr:in-reply-to', $entry);
      -		if (is_object($inreplyto->item(0))) {
      -			foreach($inreplyto->item(0)->attributes AS $attributes) {
      -				if ($attributes->name == "ref")
      -					$item["parent-uri"] = $attributes->textContent;
      -				if ($attributes->name == "href")
      -					$related = $attributes->textContent;
      -			}
      -		}
      -
      -		$georsspoint = $xpath->query('georss:point', $entry);
      -		if ($georsspoint)
      -			$item["coord"] = $georsspoint->item(0)->nodeValue;
      -
      -		/// @TODO
      -		/// $item["location"] =
      -
      -		$categories = $xpath->query('atom:category', $entry);
      -		if ($categories) {
      -			foreach ($categories AS $category) {
      -				foreach($category->attributes AS $attributes)
      -					if ($attributes->name == "term") {
      -						$term = $attributes->textContent;
      -						if(strlen($item["tag"]))
      -							$item["tag"] .= ',';
      -						$item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
      -					}
      -			}
      -		}
      -
      -		$self = "";
      -		$enclosure = "";
      -
      -		$links = $xpath->query('atom:link', $entry);
      -		if ($links) {
      -			$rel = "";
      -			$href = "";
      -			$type = "";
      -			$length = "0";
      -			$title = "";
      -			foreach ($links AS $link) {
      -				foreach($link->attributes AS $attributes) {
      -					if ($attributes->name == "href")
      -						$href = $attributes->textContent;
      -					if ($attributes->name == "rel")
      -						$rel = $attributes->textContent;
      -					if ($attributes->name == "type")
      -						$type = $attributes->textContent;
      -					if ($attributes->name == "length")
      -						$length = $attributes->textContent;
      -					if ($attributes->name == "title")
      -						$title = $attributes->textContent;
      +		$gub = "";
      +		$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
      +		if (is_object($hub_attributes))
      +			foreach($hub_attributes AS $hub_attribute)
      +				if ($hub_attribute->name == "href") {
      +					$hub = $hub_attribute->textContent;
      +					logger("Found hub ".$hub, LOGGER_DEBUG);
       				}
      -				if (($rel != "") AND ($href != ""))
      -					switch($rel) {
      -						case "alternate":
      -							$item["plink"] = $href;
      -							if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
      -								($item["object-type"] == ACTIVITY_OBJ_EVENT))
      -								$item["body"] .= add_page_info($href);
      -							break;
      -						case "ostatus:conversation":
      -							$conversation = $href;
      -							break;
      -						case "enclosure":
      -							$enclosure = $href;
      -							if(strlen($item["attach"]))
      -								$item["attach"] .= ',';
       
      -							$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
      -							break;
      -						case "related":
      -							if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
      -								if (!isset($item["parent-uri"]))
      -									$item["parent-uri"] = $href;
      +		$header = array();
      +		$header["uid"] = $importer["uid"];
      +		$header["network"] = NETWORK_OSTATUS;
      +		$header["type"] = "remote";
      +		$header["wall"] = 0;
      +		$header["origin"] = 0;
      +		$header["gravity"] = GRAVITY_PARENT;
       
      -								if ($related == "")
      -									$related = $href;
      -							} else
      -								$item["body"] .= add_page_info($href);
      -							break;
      -						case "self":
      -							$self = $href;
      -							break;
      -						case "mentioned":
      -							// Notification check
      -							if ($importer["nurl"] == normalise_link($href))
      -								$mention = true;
      -							break;
      -					}
      +		// it could either be a received post or a post we fetched by ourselves
      +		// depending on that, the first node is different
      +		$first_child = $doc->firstChild->tagName;
      +
      +		if ($first_child == "feed")
      +			$entries = $xpath->query('/atom:feed/atom:entry');
      +		else
      +			$entries = $xpath->query('/atom:entry');
      +
      +		$conversation = "";
      +		$conversationlist = array();
      +		$item_id = 0;
      +
      +		// Reverse the order of the entries
      +		$entrylist = array();
      +
      +		foreach ($entries AS $entry)
      +			$entrylist[] = $entry;
      +
      +		foreach (array_reverse($entrylist) AS $entry) {
      +
      +			$mention = false;
      +
      +			// fetch the author
      +			if ($first_child == "feed")
      +				$author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
      +			else
      +				$author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
      +
      +			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      +			if ($value != "")
      +				$nickname = $value;
      +			else
      +				$nickname = $author["author-name"];
      +
      +			$item = array_merge($header, $author);
      +
      +			// Now get the item
      +			$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
      +
      +			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +				intval($importer["uid"]), dbesc($item["uri"]));
      +			if ($r) {
      +				logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
      +				continue;
       			}
      -		}
       
      -		$local_id = "";
      -		$repeat_of = "";
      +			$item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
      +			$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
       
      -		$notice_info = $xpath->query('statusnet:notice_info', $entry);
      -		if ($notice_info AND ($notice_info->length > 0)) {
      -			foreach($notice_info->item(0)->attributes AS $attributes) {
      -				if ($attributes->name == "source")
      -					$item["app"] = strip_tags($attributes->textContent);
      -				if ($attributes->name == "local_id")
      -					$local_id = $attributes->textContent;
      -				if ($attributes->name == "repeat_of")
      -					$repeat_of = $attributes->textContent;
      +			if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
      +				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      +				$item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
      +			} elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
      +				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      +
      +			$item["object"] = $xml;
      +			$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
      +
      +			/// @TODO
      +			/// Delete a message
      +			if ($item["verb"] == "qvitter-delete-notice") {
      +				// ignore "Delete" messages (by now)
      +				logger("Ignore delete message ".print_r($item, true));
      +				continue;
       			}
      -		}
       
      -		// Is it a repeated post?
      -		if ($repeat_of != "") {
      -			$activityobjects = $xpath->query('activity:object', $entry)->item(0);
      +			if ($item["verb"] == ACTIVITY_JOIN) {
      +				// ignore "Join" messages
      +				logger("Ignore join message ".print_r($item, true));
      +				continue;
      +			}
       
      -			if (is_object($activityobjects)) {
      +			if ($item["verb"] == ACTIVITY_FOLLOW) {
      +				new_follower($importer, $contact, $item, $nickname);
      +				continue;
      +			}
       
      -				$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
      -				if (!isset($orig_uri))
      -					$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
      +			if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
      +				lose_follower($importer, $contact, $item, $dummy);
      +				continue;
      +			}
       
      -				$orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
      -				if ($orig_links AND ($orig_links->length > 0))
      -					foreach($orig_links->item(0)->attributes AS $attributes)
      +			if ($item["verb"] == ACTIVITY_FAVORITE) {
      +				$orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
      +				logger("Favorite ".$orig_uri." ".print_r($item, true));
      +
      +				$item["verb"] = ACTIVITY_LIKE;
      +				$item["parent-uri"] = $orig_uri;
      +				$item["gravity"] = GRAVITY_LIKE;
      +			}
      +
      +			if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
      +				// Ignore "Unfavorite" message
      +				logger("Ignore unfavorite message ".print_r($item, true));
      +				continue;
      +			}
      +
      +			// http://activitystrea.ms/schema/1.0/rsvp-yes
      +			if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
      +				logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
      +
      +			$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
      +			$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
      +			$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
      +
      +			$related = "";
      +
      +			$inreplyto = $xpath->query('thr:in-reply-to', $entry);
      +			if (is_object($inreplyto->item(0))) {
      +				foreach($inreplyto->item(0)->attributes AS $attributes) {
      +					if ($attributes->name == "ref")
      +						$item["parent-uri"] = $attributes->textContent;
      +					if ($attributes->name == "href")
      +						$related = $attributes->textContent;
      +				}
      +			}
      +
      +			$georsspoint = $xpath->query('georss:point', $entry);
      +			if ($georsspoint)
      +				$item["coord"] = $georsspoint->item(0)->nodeValue;
      +
      +			$categories = $xpath->query('atom:category', $entry);
      +			if ($categories) {
      +				foreach ($categories AS $category) {
      +					foreach($category->attributes AS $attributes)
      +						if ($attributes->name == "term") {
      +							$term = $attributes->textContent;
      +							if(strlen($item["tag"]))
      +								$item["tag"] .= ',';
      +							$item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
      +						}
      +				}
      +			}
      +
      +			$self = "";
      +			$enclosure = "";
      +
      +			$links = $xpath->query('atom:link', $entry);
      +			if ($links) {
      +				$rel = "";
      +				$href = "";
      +				$type = "";
      +				$length = "0";
      +				$title = "";
      +				foreach ($links AS $link) {
      +					foreach($link->attributes AS $attributes) {
       						if ($attributes->name == "href")
      -							$orig_link = $attributes->textContent;
      +							$href = $attributes->textContent;
      +						if ($attributes->name == "rel")
      +							$rel = $attributes->textContent;
      +						if ($attributes->name == "type")
      +							$type = $attributes->textContent;
      +						if ($attributes->name == "length")
      +							$length = $attributes->textContent;
      +						if ($attributes->name == "title")
      +							$title = $attributes->textContent;
      +					}
      +					if (($rel != "") AND ($href != ""))
      +						switch($rel) {
      +							case "alternate":
      +								$item["plink"] = $href;
      +								if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
      +									($item["object-type"] == ACTIVITY_OBJ_EVENT))
      +									$item["body"] .= add_page_info($href);
      +								break;
      +							case "ostatus:conversation":
      +								$conversation = $href;
      +								break;
      +							case "enclosure":
      +								$enclosure = $href;
      +								if(strlen($item["attach"]))
      +									$item["attach"] .= ',';
       
      -				if (!isset($orig_link))
      -					$orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
      +								$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
      +								break;
      +							case "related":
      +								if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
      +									if (!isset($item["parent-uri"]))
      +										$item["parent-uri"] = $href;
       
      -				if (!isset($orig_link))
      -					$orig_link =  ostatus_convert_href($orig_uri);
      +									if ($related == "")
      +										$related = $href;
      +								} else
      +									$item["body"] .= add_page_info($href);
      +								break;
      +							case "self":
      +								$self = $href;
      +								break;
      +							case "mentioned":
      +								// Notification check
      +								if ($importer["nurl"] == normalise_link($href))
      +									$mention = true;
      +								break;
      +						}
      +				}
      +			}
       
      -				$orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
      -				if (!isset($orig_body))
      -					$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
      +			$local_id = "";
      +			$repeat_of = "";
       
      -				$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
      +			$notice_info = $xpath->query('statusnet:notice_info', $entry);
      +			if ($notice_info AND ($notice_info->length > 0)) {
      +				foreach($notice_info->item(0)->attributes AS $attributes) {
      +					if ($attributes->name == "source")
      +						$item["app"] = strip_tags($attributes->textContent);
      +					if ($attributes->name == "local_id")
      +						$local_id = $attributes->textContent;
      +					if ($attributes->name == "repeat_of")
      +						$repeat_of = $attributes->textContent;
      +				}
      +			}
       
      -				$orig_contact = $contact;
      -				$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
      +			// Is it a repeated post?
      +			if ($repeat_of != "") {
      +				$activityobjects = $xpath->query('activity:object', $entry)->item(0);
      +
      +				if (is_object($activityobjects)) {
      +
      +					$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
      +					if (!isset($orig_uri))
      +						$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
      +					if ($orig_links AND ($orig_links->length > 0))
      +						foreach($orig_links->item(0)->attributes AS $attributes)
      +							if ($attributes->name == "href")
      +								$orig_link = $attributes->textContent;
      +
      +					if (!isset($orig_link))
      +						$orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
      +
      +					if (!isset($orig_link))
      +						$orig_link =  self::convert_href($orig_uri);
      +
      +					$orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
      +					if (!isset($orig_body))
      +						$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
      +
      +					$orig_contact = $contact;
      +					$orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
       
      -				//if (!intval(get_config('system','wall-to-wall_share'))) {
      -				//	$prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
      -				//	$item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
      -				//} else {
       					$item["author-name"] = $orig_author["author-name"];
       					$item["author-link"] = $orig_author["author-link"];
       					$item["author-avatar"] = $orig_author["author-avatar"];
      @@ -499,1234 +443,1319 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
       
       					$item["uri"] = $orig_uri;
       					$item["plink"] = $orig_link;
      -				//}
       
      -				$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
      +					$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
       
      -				$item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      -				if (!isset($item["object-type"]))
      -					$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      -			}
      -		}
      -
      -		//if ($enclosure != "")
      -		//	$item["body"] .= add_page_info($enclosure);
      -
      -		if (isset($item["parent-uri"])) {
      -			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -				intval($importer["uid"]), dbesc($item["parent-uri"]));
      -
      -			if (!$r AND ($related != "")) {
      -				$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
      -
      -				if ($reply_path != $related) {
      -					logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
      -					$reply_xml = fetch_url($reply_path);
      -
      -					$reply_contact = $contact;
      -					ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
      -
      -					// After the import try to fetch the parent item again
      -					$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -						intval($importer["uid"]), dbesc($item["parent-uri"]));
      +					$item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      +					if (!isset($item["object-type"]))
      +						$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
       				}
       			}
      -			if ($r) {
      -				$item["type"] = 'remote-comment';
      -				$item["gravity"] = GRAVITY_COMMENT;
      +
      +			//if ($enclosure != "")
      +			//	$item["body"] .= add_page_info($enclosure);
      +
      +			if (isset($item["parent-uri"])) {
      +				$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +					intval($importer["uid"]), dbesc($item["parent-uri"]));
      +
      +				if (!$r AND ($related != "")) {
      +					$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
      +
      +					if ($reply_path != $related) {
      +						logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
      +						$reply_xml = fetch_url($reply_path);
      +
      +						$reply_contact = $contact;
      +						self::import($reply_xml,$importer,$reply_contact, $reply_hub);
      +
      +						// After the import try to fetch the parent item again
      +						$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +							intval($importer["uid"]), dbesc($item["parent-uri"]));
      +					}
      +				}
      +				if ($r) {
      +					$item["type"] = 'remote-comment';
      +					$item["gravity"] = GRAVITY_COMMENT;
      +				}
      +			} else
      +				$item["parent-uri"] = $item["uri"];
      +
      +			$item_id = self::completion($conversation, $importer["uid"], $item, $self);
      +
      +			if (!$item_id) {
      +				logger("Error storing item", LOGGER_DEBUG);
      +				continue;
       			}
      -		} else
      -			$item["parent-uri"] = $item["uri"];
       
      -		$item_id = ostatus_completion($conversation, $importer["uid"], $item, $self);
      -
      -		if (!$item_id) {
      -			logger("Error storing item", LOGGER_DEBUG);
      -			continue;
      -		}
      -
      -		logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
      -	}
      -}
      -
      -function ostatus_convert_href($href) {
      -	$elements = explode(":",$href);
      -
      -	if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      -		return $href;
      -
      -	$server = explode(",", $elements[1]);
      -	$conversation = explode("=", $elements[2]);
      -
      -	if ((count($elements) == 4) AND ($elements[2] == "post"))
      -		return "http://".$server[0]."/notice/".$elements[3];
      -
      -	if ((count($conversation) != 2) OR ($conversation[1] ==""))
      -		return $href;
      -
      -	if ($elements[3] == "objectType=thread")
      -		return "http://".$server[0]."/conversation/".$conversation[1];
      -	else
      -		return "http://".$server[0]."/notice/".$conversation[1];
      -
      -	return $href;
      -}
      -
      -function check_conversations($mentions = false, $override = false) {
      -	$last = get_config('system','ostatus_last_poll');
      -
      -	$poll_interval = intval(get_config('system','ostatus_poll_interval'));
      -	if(! $poll_interval)
      -		$poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
      -
      -	// Don't poll if the interval is set negative
      -	if (($poll_interval < 0) AND !$override)
      -		return;
      -
      -	if (!$mentions) {
      -		$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      -		if (!$poll_timeframe)
      -			$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
      -	} else {
      -		$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      -		if (!$poll_timeframe)
      -			$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
      -	}
      -
      -
      -	if ($last AND !$override) {
      -		$next = $last + ($poll_interval * 60);
      -		if ($next > time()) {
      -			logger('poll interval not reached');
      -			return;
      +			logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
       		}
       	}
       
      -	logger('cron_start');
      -
      -	$start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
      -
      -	if ($mentions)
      -		$conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
      -					STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
      -					WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
      -					GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
      -	else
      -		$conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
      -					WHERE `type` = 7 AND `term` > '%s'
      -					GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
      -
      -	foreach ($conversations AS $conversation) {
      -		ostatus_completion($conversation['url'], $conversation['uid']);
      -	}
      -
      -	logger('cron_end');
      -
      -	set_config('system','ostatus_last_poll', time());
      -}
      -
      -/**
      - * @brief Updates the gcontact table with actor data from the conversation
      - *
      - * @param object $actor The actor object that contains the contact data
      - */
      -function ostatus_conv_fetch_actor($actor) {
      -
      -	// We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
      -	$contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
      -
      -	if (isset($actor->url))
      -		$contact["url"] = $actor->url;
      -
      -	if (isset($actor->displayName))
      -		$contact["name"] = $actor->displayName;
      -
      -	if (isset($actor->portablecontacts_net->displayName))
      -		$contact["name"] = $actor->portablecontacts_net->displayName;
      -
      -	if (isset($actor->portablecontacts_net->preferredUsername))
      -		$contact["nick"] = $actor->portablecontacts_net->preferredUsername;
      -
      -	if (isset($actor->id))
      -		$contact["alias"] = $actor->id;
      -
      -	if (isset($actor->summary))
      -		$contact["about"] = $actor->summary;
      -
      -	if (isset($actor->portablecontacts_net->note))
      -		$contact["about"] = $actor->portablecontacts_net->note;
      -
      -	if (isset($actor->portablecontacts_net->addresses->formatted))
      -		$contact["location"] = $actor->portablecontacts_net->addresses->formatted;
      -
      -
      -	if (isset($actor->image->url))
      -		$contact["photo"] = $actor->image->url;
      -
      -	if (isset($actor->image->width))
      -		$avatarwidth = $actor->image->width;
      -
      -	if (is_array($actor->status_net->avatarLinks))
      -		foreach ($actor->status_net->avatarLinks AS $avatar) {
      -			if ($avatarsize < $avatar->width) {
      -				$contact["photo"] = $avatar->url;
      -				$avatarsize = $avatar->width;
      -			}
      -		}
      -
      -	update_gcontact($contact);
      -}
      -
      -/**
      - * @brief Fetches the conversation url for a given item link or conversation id
      - *
      - * @param string $self The link to the posting
      - * @param string $conversation_id The conversation id
      - *
      - * @return string The conversation url
      - */
      -function ostatus_fetch_conversation($self, $conversation_id = "") {
      -
      -	if ($conversation_id != "") {
      -		$elements = explode(":", $conversation_id);
      +	public static function convert_href($href) {
      +		$elements = explode(":",$href);
       
       		if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      -			return $conversation_id;
      +			return $href;
      +
      +		$server = explode(",", $elements[1]);
      +		$conversation = explode("=", $elements[2]);
      +
      +		if ((count($elements) == 4) AND ($elements[2] == "post"))
      +			return "http://".$server[0]."/notice/".$elements[3];
      +
      +		if ((count($conversation) != 2) OR ($conversation[1] ==""))
      +			return $href;
      +
      +		if ($elements[3] == "objectType=thread")
      +			return "http://".$server[0]."/conversation/".$conversation[1];
      +		else
      +			return "http://".$server[0]."/notice/".$conversation[1];
      +
      +		return $href;
       	}
       
      -	if ($self == "")
      -		return "";
      +	public static function check_conversations($mentions = false, $override = false) {
      +		$last = get_config('system','ostatus_last_poll');
       
      -	$json = str_replace(".atom", ".json", $self);
      +		$poll_interval = intval(get_config('system','ostatus_poll_interval'));
      +		if(! $poll_interval)
      +			$poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
       
      -	$raw = fetch_url($json);
      -	if ($raw == "")
      -		return "";
      +		// Don't poll if the interval is set negative
      +		if (($poll_interval < 0) AND !$override)
      +			return;
       
      -	$data = json_decode($raw);
      -	if (!is_object($data))
      -		return "";
      +		if (!$mentions) {
      +			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      +			if (!$poll_timeframe)
      +				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
      +		} else {
      +			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      +			if (!$poll_timeframe)
      +				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
      +		}
       
      -	$conversation_id = $data->statusnet_conversation_id;
       
      -	$pos = strpos($self, "/api/statuses/show/");
      -	$base_url = substr($self, 0, $pos);
      +		if ($last AND !$override) {
      +			$next = $last + ($poll_interval * 60);
      +			if ($next > time()) {
      +				logger('poll interval not reached');
      +				return;
      +			}
      +		}
       
      -	return $base_url."/conversation/".$conversation_id;
      -}
      +		logger('cron_start');
       
      -/**
      - * @brief Fetches actor details of a given actor and user id
      - *
      - * @param string $actor The actor url
      - * @param int $uid The user id
      - * @param int $contact_id The default contact-id
      - *
      - * @return array Array with actor details
      - */
      -function ostatus_get_actor_details($actor, $uid, $contact_id) {
      +		$start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
       
      -	$details = array();
      +		if ($mentions)
      +			$conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
      +						STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
      +						WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
      +						GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
      +		else
      +			$conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
      +						WHERE `type` = 7 AND `term` > '%s'
      +						GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
       
      -	$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
      -				$uid, normalise_link($actor), NETWORK_STATUSNET);
      +		foreach ($conversations AS $conversation) {
      +			self::completion($conversation['url'], $conversation['uid']);
      +		}
       
      -	if (!$contact)
      -		$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
      -				$uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
      +		logger('cron_end');
       
      -	if ($contact) {
      -		logger("Found contact for url ".$actor, LOGGER_DEBUG);
      -		$details["contact_id"] = $contact[0]["id"];
      -		$details["network"] = $contact[0]["network"];
      -
      -		$details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
      -	} else {
      -		logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
      -
      -		// Adding a global contact
      -		/// @TODO Use this data for the post
      -		$details["global_contact_id"] = get_contact($actor, 0);
      -
      -		logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
      -
      -		$details["contact_id"] = $contact_id;
      -		$details["network"] = NETWORK_OSTATUS;
      -
      -		$details["not_following"] = true;
      +		set_config('system','ostatus_last_poll', time());
       	}
       
      -	return $details;
      -}
      +	/**
      +	 * @brief Updates the gcontact table with actor data from the conversation
      +	 *
      +	 * @param object $actor The actor object that contains the contact data
      +	 */
      +	private function conv_fetch_actor($actor) {
       
      -function ostatus_completion($conversation_url, $uid, $item = array(), $self = "") {
      +		// We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
      +		$contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
       
      -	$a = get_app();
      +		if (isset($actor->url))
      +			$contact["url"] = $actor->url;
       
      -	$item_stored = -1;
      +		if (isset($actor->displayName))
      +			$contact["name"] = $actor->displayName;
       
      -	//$conversation_url = ostatus_convert_href($conversation_url);
      -	$conversation_url = ostatus_fetch_conversation($self, $conversation_url);
      +		if (isset($actor->portablecontacts_net->displayName))
      +			$contact["name"] = $actor->portablecontacts_net->displayName;
      +
      +		if (isset($actor->portablecontacts_net->preferredUsername))
      +			$contact["nick"] = $actor->portablecontacts_net->preferredUsername;
      +
      +		if (isset($actor->id))
      +			$contact["alias"] = $actor->id;
      +
      +		if (isset($actor->summary))
      +			$contact["about"] = $actor->summary;
      +
      +		if (isset($actor->portablecontacts_net->note))
      +			$contact["about"] = $actor->portablecontacts_net->note;
      +
      +		if (isset($actor->portablecontacts_net->addresses->formatted))
      +			$contact["location"] = $actor->portablecontacts_net->addresses->formatted;
      +
      +
      +		if (isset($actor->image->url))
      +			$contact["photo"] = $actor->image->url;
      +
      +		if (isset($actor->image->width))
      +			$avatarwidth = $actor->image->width;
      +
      +		if (is_array($actor->status_net->avatarLinks))
      +			foreach ($actor->status_net->avatarLinks AS $avatar) {
      +				if ($avatarsize < $avatar->width) {
      +					$contact["photo"] = $avatar->url;
      +					$avatarsize = $avatar->width;
      +				}
      +			}
      +
      +		update_gcontact($contact);
      +	}
      +
      +	/**
      +	 * @brief Fetches the conversation url for a given item link or conversation id
      +	 *
      +	 * @param string $self The link to the posting
      +	 * @param string $conversation_id The conversation id
      +	 *
      +	 * @return string The conversation url
      +	 */
      +	private function fetch_conversation($self, $conversation_id = "") {
      +
      +		if ($conversation_id != "") {
      +			$elements = explode(":", $conversation_id);
      +
      +			if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      +				return $conversation_id;
      +		}
      +
      +		if ($self == "")
      +			return "";
      +
      +		$json = str_replace(".atom", ".json", $self);
      +
      +		$raw = fetch_url($json);
      +		if ($raw == "")
      +			return "";
      +
      +		$data = json_decode($raw);
      +		if (!is_object($data))
      +			return "";
      +
      +		$conversation_id = $data->statusnet_conversation_id;
      +
      +		$pos = strpos($self, "/api/statuses/show/");
      +		$base_url = substr($self, 0, $pos);
      +
      +		return $base_url."/conversation/".$conversation_id;
      +	}
      +
      +	/**
      +	 * @brief Fetches actor details of a given actor and user id
      +	 *
      +	 * @param string $actor The actor url
      +	 * @param int $uid The user id
      +	 * @param int $contact_id The default contact-id
      +	 *
      +	 * @return array Array with actor details
      +	 */
      +	private function get_actor_details($actor, $uid, $contact_id) {
      +
      +		$details = array();
      +
      +		$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
      +					$uid, normalise_link($actor), NETWORK_STATUSNET);
      +
      +		if (!$contact)
      +			$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
      +					$uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
      +
      +		if ($contact) {
      +			logger("Found contact for url ".$actor, LOGGER_DEBUG);
      +			$details["contact_id"] = $contact[0]["id"];
      +			$details["network"] = $contact[0]["network"];
      +
      +			$details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
      +		} else {
      +			logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
      +
      +			// Adding a global contact
      +			/// @TODO Use this data for the post
      +			$details["global_contact_id"] = get_contact($actor, 0);
      +
      +			logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
      +
      +			$details["contact_id"] = $contact_id;
      +			$details["network"] = NETWORK_OSTATUS;
      +
      +			$details["not_following"] = true;
      +		}
      +
      +		return $details;
      +	}
      +
      +	private function completion($conversation_url, $uid, $item = array(), $self = "") {
      +
      +
      +		$item_stored = -1;
      +
      +		$conversation_url = self::fetch_conversation($self, $conversation_url);
      +
      +		// If the thread shouldn't be completed then store the item and go away
      +		// Don't do a completion on liked content
      +		if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
      +			($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
      +			$item_stored = item_store($item, true);
      +			return($item_stored);
      +		}
      +
      +		// Get the parent
      +		$parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      +				(SELECT `parent` FROM `item` WHERE `id` IN
      +					(SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
      +				intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
      +
      +		if ($parents)
      +			$parent = $parents[0];
      +		elseif (count($item) > 0) {
      +			$parent = $item;
      +			$parent["type"] = "remote";
      +			$parent["verb"] = ACTIVITY_POST;
      +			$parent["visible"] = 1;
      +		} else {
      +			// Preset the parent
      +			$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
      +			if (!$r)
      +				return(-2);
      +
      +			$parent = array();
      +			$parent["id"] = 0;
      +			$parent["parent"] = 0;
      +			$parent["uri"] = "";
      +			$parent["contact-id"] = $r[0]["id"];
      +			$parent["type"] = "remote";
      +			$parent["verb"] = ACTIVITY_POST;
      +			$parent["visible"] = 1;
      +		}
      +
      +		$conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
      +		$pageno = 1;
      +		$items = array();
      +
      +		logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
      +
      +		do {
      +			$conv_arr = z_fetch_url($conv."?page=".$pageno);
      +
      +			// If it is a non-ssl site and there is an error, then try ssl or vice versa
      +			if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
      +				$conv = str_replace("http://", "https://", $conv);
      +				$conv_as = fetch_url($conv."?page=".$pageno);
      +			} elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
      +				$conv = str_replace("https://", "http://", $conv);
      +				$conv_as = fetch_url($conv."?page=".$pageno);
      +			} else
      +				$conv_as = $conv_arr["body"];
      +
      +			$conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
      +			$conv_as = json_decode($conv_as);
      +
      +			$no_of_items = sizeof($items);
      +
      +			if (@is_array($conv_as->items))
      +				foreach ($conv_as->items AS $single_item)
      +					$items[$single_item->id] = $single_item;
      +
      +			if ($no_of_items == sizeof($items))
      +				break;
      +
      +			$pageno++;
      +
      +		} while (true);
      +
      +		logger('fetching conversation done. Found '.count($items).' items');
      +
      +		if (!sizeof($items)) {
      +			if (count($item) > 0) {
      +				$item_stored = item_store($item, true);
      +
      +				if ($item_stored) {
      +					logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
      +					self::store_conversation($item_id, $conversation_url);
      +				}
      +
      +				return($item_stored);
      +			} else
      +				return(-3);
      +		}
      +
      +		$items = array_reverse($items);
      +
      +		$r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
      +		$importer = $r[0];
      +
      +		$new_parent = true;
      +
      +		foreach ($items as $single_conv) {
      +
      +			// Update the gcontact table
      +			self::conv_fetch_actor($single_conv->actor);
      +
      +			// Test - remove before flight
      +			//$tempfile = tempnam(get_temppath(), "conversation");
      +			//file_put_contents($tempfile, json_encode($single_conv));
      +
      +			$mention = false;
      +
      +			if (isset($single_conv->object->id))
      +				$single_conv->id = $single_conv->object->id;
      +
      +			$plink = self::convert_href($single_conv->id);
      +			if (isset($single_conv->object->url))
      +				$plink = self::convert_href($single_conv->object->url);
      +
      +			if (@!$single_conv->id)
      +				continue;
      +
      +			logger("Got id ".$single_conv->id, LOGGER_DEBUG);
      +
      +			if ($first_id == "") {
      +				$first_id = $single_conv->id;
      +
      +				// The first post of the conversation isn't our first post. There are three options:
      +				// 1. Our conversation hasn't the "real" thread starter
      +				// 2. This first post is a post inside our thread
      +				// 3. This first post is a post inside another thread
      +				if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
      +
      +					$new_parent = true;
      +
      +					$new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      +								(SELECT `parent` FROM `item`
      +									WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
      +						intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +					if ($new_parents) {
      +						if ($new_parents[0]["parent"] == $parent["parent"]) {
      +							// Option 2: This post is already present inside our thread - but not as thread starter
      +							logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
      +							$first_id = $parent["uri"];
      +						} else {
      +							// Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
      +							// For now just take the new parent.
      +							$parent = $new_parents[0];
      +							$first_id = $parent["uri"];
      +							logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
      +						}
      +					} else {
      +						// Option 1: We hadn't got the real thread starter
      +						// We have to clean up our existing messages.
      +						$parent["id"] = 0;
      +						$parent["uri"] = $first_id;
      +						logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
      +					}
      +				} elseif ($parent["uri"] == "") {
      +					$parent["id"] = 0;
      +					$parent["uri"] = $first_id;
      +				}
      +			}
      +
      +			$parent_uri = $parent["uri"];
      +
      +			// "context" only seems to exist on older servers
      +			if (isset($single_conv->context->inReplyTo->id)) {
      +				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +				if ($parent_exists)
      +					$parent_uri = $single_conv->context->inReplyTo->id;
      +			}
      +
      +			// This is the current way
      +			if (isset($single_conv->object->inReplyTo->id)) {
      +				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +				if ($parent_exists)
      +					$parent_uri = $single_conv->object->inReplyTo->id;
      +			}
      +
      +			$message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      +							intval($uid), dbesc($single_conv->id),
      +							dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      +			if ($message_exists) {
      +				logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
      +
      +				if ($parent["id"] != 0) {
      +					$existing_message = $message_exists[0];
      +
      +					// We improved the way we fetch OStatus messages, this shouldn't happen very often now
      +					/// @TODO We have to change the shadow copies as well. This way here is really ugly.
      +					if ($existing_message["parent"] != $parent["id"]) {
      +						logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
      +
      +						// Update the parent id of the selected item
      +						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
      +							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
      +
      +						// Update the parent uri in the thread - but only if it points to itself
      +						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
      +							dbesc($parent_uri), intval($existing_message["id"]));
      +
      +						// try to change all items of the same parent
      +						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
      +							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
      +
      +						// Update the parent uri in the thread - but only if it points to itself
      +						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
      +							dbesc($parent["uri"]), intval($existing_message["parent"]));
      +
      +						// Now delete the thread
      +						delete_thread($existing_message["parent"]);
      +					}
      +				}
      +
      +				// The item we are having on the system is the one that we wanted to store via the item array
      +				if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
      +					$item = array();
      +					$item_stored = 0;
      +				}
      +
      +				continue;
      +			}
      +
      +			if (is_array($single_conv->to))
      +				foreach($single_conv->to AS $to)
      +					if ($importer["nurl"] == normalise_link($to->id))
      +						$mention = true;
      +
      +			$actor = $single_conv->actor->id;
      +			if (isset($single_conv->actor->url))
      +				$actor = $single_conv->actor->url;
      +
      +			$details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
      +
      +			// Do we only want to import threads that were started by our contacts?
      +			if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
      +				logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			$arr = array();
      +			$arr["network"] = $details["network"];
      +			$arr["uri"] = $single_conv->id;
      +			$arr["plink"] = $plink;
      +			$arr["uid"] = $uid;
      +			$arr["contact-id"] = $details["contact_id"];
      +			$arr["parent-uri"] = $parent_uri;
      +			$arr["created"] = $single_conv->published;
      +			$arr["edited"] = $single_conv->published;
      +			$arr["owner-name"] = $single_conv->actor->displayName;
      +			if ($arr["owner-name"] == '')
      +				$arr["owner-name"] = $single_conv->actor->contact->displayName;
      +			if ($arr["owner-name"] == '')
      +				$arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
      +
      +			$arr["owner-link"] = $actor;
      +			$arr["owner-avatar"] = $single_conv->actor->image->url;
      +			$arr["author-name"] = $arr["owner-name"];
      +			$arr["author-link"] = $actor;
      +			$arr["author-avatar"] = $single_conv->actor->image->url;
      +			$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
      +
      +			if (isset($single_conv->status_net->notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
      +			elseif (isset($single_conv->statusnet->notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
      +			elseif (isset($single_conv->statusnet_notice_info->source))
      +				$arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
      +			elseif (isset($single_conv->provider->displayName))
      +				$arr["app"] = $single_conv->provider->displayName;
      +			else
      +				$arr["app"] = "OStatus";
      +
      +
      +			$arr["object"] = json_encode($single_conv);
      +			$arr["verb"] = $parent["verb"];
      +			$arr["visible"] = $parent["visible"];
      +			$arr["location"] = $single_conv->location->displayName;
      +			$arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
      +
      +			// Is it a reshared item?
      +			if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
      +				if (is_array($single_conv->object))
      +					$single_conv->object = $single_conv->object[0];
      +
      +				logger("Found reshared item ".$single_conv->object->id);
      +
      +				// $single_conv->object->context->conversation;
      +
      +				if (isset($single_conv->object->object->id))
      +					$arr["uri"] = $single_conv->object->object->id;
      +				else
      +					$arr["uri"] = $single_conv->object->id;
      +
      +				if (isset($single_conv->object->object->url))
      +					$plink = self::convert_href($single_conv->object->object->url);
      +				else
      +					$plink = self::convert_href($single_conv->object->url);
      +
      +				if (isset($single_conv->object->object->content))
      +					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
      +				else
      +					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
      +
      +				$arr["plink"] = $plink;
      +
      +				$arr["created"] = $single_conv->object->published;
      +				$arr["edited"] = $single_conv->object->published;
      +
      +				$arr["author-name"] = $single_conv->object->actor->displayName;
      +				if ($arr["owner-name"] == '')
      +					$arr["author-name"] = $single_conv->object->actor->contact->displayName;
      +
      +				$arr["author-link"] = $single_conv->object->actor->url;
      +				$arr["author-avatar"] = $single_conv->object->actor->image->url;
      +
      +				$arr["app"] = $single_conv->object->provider->displayName."#";
      +				//$arr["verb"] = $single_conv->object->verb;
      +
      +				$arr["location"] = $single_conv->object->location->displayName;
      +				$arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
      +			}
      +
      +			if ($arr["location"] == "")
      +				unset($arr["location"]);
      +
      +			if ($arr["coord"] == "")
      +				unset($arr["coord"]);
      +
      +			// Copy fields from given item array
      +			if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
      +				$copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
      +							"gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
      +							"title", "attach", "app", "type", "location", "contact-id", "uri");
      +				foreach ($copy_fields AS $field)
      +					if (isset($item[$field]))
      +						$arr[$field] = $item[$field];
      +
      +			}
      +
      +			$newitem = item_store($arr);
      +			if (!$newitem) {
      +				logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
      +				continue;
      +			}
      +
      +			if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
      +				$item = array();
      +				$item_stored = $newitem;
      +			}
      +
      +			logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
      +
      +			// Add the conversation entry (but don't fetch the whole conversation)
      +			self::store_conversation($newitem, $conversation_url);
      +
      +			// If the newly created item is the top item then change the parent settings of the thread
      +			// This shouldn't happen anymore. This is supposed to be absolote.
      +			if ($arr["uri"] == $first_id) {
      +				logger('setting new parent to id '.$newitem);
      +				$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
      +					intval($uid), intval($newitem));
      +				if ($new_parents)
      +					$parent = $new_parents[0];
      +			}
      +		}
      +
      +		if (($item_stored < 0) AND (count($item) > 0)) {
      +
      +			if (get_config('system','ostatus_full_threads')) {
      +				$details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
      +				if ($details["not_following"]) {
      +					logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
      +					return false;
      +				}
      +			}
      +
      +			$item_stored = item_store($item, true);
      +			if ($item_stored) {
      +				logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
      +				self::store_conversation($item_stored, $conversation_url);
      +			}
      +		}
       
      -	// If the thread shouldn't be completed then store the item and go away
      -	// Don't do a completion on liked content
      -	if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
      -		($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
      -		//$arr["app"] .= " (OStatus-NoCompletion)";
      -		$item_stored = item_store($item, true);
       		return($item_stored);
       	}
       
      -	// Get the parent
      -	$parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      -			(SELECT `parent` FROM `item` WHERE `id` IN
      -				(SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
      -			intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
      +	private function store_conversation($itemid, $conversation_url) {
       
      -	if ($parents)
      -		$parent = $parents[0];
      -	elseif (count($item) > 0) {
      -		$parent = $item;
      -		$parent["type"] = "remote";
      -		$parent["verb"] = ACTIVITY_POST;
      -		$parent["visible"] = 1;
      -	} else {
      -		// Preset the parent
      -		$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
      -		if (!$r)
      -			return(-2);
      +		$conversation_url = self::convert_href($conversation_url);
       
      -		$parent = array();
      -		$parent["id"] = 0;
      -		$parent["parent"] = 0;
      -		$parent["uri"] = "";
      -		$parent["contact-id"] = $r[0]["id"];
      -		$parent["type"] = "remote";
      -		$parent["verb"] = ACTIVITY_POST;
      -		$parent["visible"] = 1;
      +		$messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
      +		if (!$messages)
      +			return;
      +		$message = $messages[0];
      +
      +		// Store conversation url if not done before
      +		$conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
      +			intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
      +
      +		if (!$conversation) {
      +			$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
      +				intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
      +				dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
      +			logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
      +		}
       	}
       
      -	$conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
      -	$pageno = 1;
      -	$items = array();
      +	private function get_reshared_guid($item) {
      +		$body = trim($item["body"]);
       
      -	logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
      +		// Skip if it isn't a pure repeated messages
      +		// Does it start with a share?
      +		if (strpos($body, "[share") > 0)
      +			return("");
       
      -	do {
      -		$conv_arr = z_fetch_url($conv."?page=".$pageno);
      +		// Does it end with a share?
      +		if (strlen($body) > (strrpos($body, "[/share]") + 8))
      +			return("");
       
      -		// If it is a non-ssl site and there is an error, then try ssl or vice versa
      -		if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
      -			$conv = str_replace("http://", "https://", $conv);
      -			$conv_as = fetch_url($conv."?page=".$pageno);
      -		} elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
      -			$conv = str_replace("https://", "http://", $conv);
      -			$conv_as = fetch_url($conv."?page=".$pageno);
      -		} else
      -			$conv_as = $conv_arr["body"];
      +		$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
      +		// Skip if there is no shared message in there
      +		if ($body == $attributes)
      +			return(false);
       
      -		$conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
      -		$conv_as = json_decode($conv_as);
      +		$guid = "";
      +		preg_match("/guid='(.*?)'/ism", $attributes, $matches);
      +		if ($matches[1] != "")
      +			$guid = $matches[1];
       
      -		$no_of_items = sizeof($items);
      +		preg_match('/guid="(.*?)"/ism', $attributes, $matches);
      +		if ($matches[1] != "")
      +			$guid = $matches[1];
       
      -		if (@is_array($conv_as->items))
      -			foreach ($conv_as->items AS $single_item)
      -				$items[$single_item->id] = $single_item;
      -
      -		if ($no_of_items == sizeof($items))
      -			break;
      -
      -		$pageno++;
      -
      -	} while (true);
      -
      -	logger('fetching conversation done. Found '.count($items).' items');
      -
      -	if (!sizeof($items)) {
      -		if (count($item) > 0) {
      -			//$arr["app"] .= " (OStatus-NoConvFetched)";
      -			$item_stored = item_store($item, true);
      -
      -			if ($item_stored) {
      -				logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
      -				ostatus_store_conversation($item_id, $conversation_url);
      -			}
      -
      -			return($item_stored);
      -		} else
      -			return(-3);
      +		return $guid;
       	}
       
      -	$items = array_reverse($items);
      +	private function format_picture_post($body) {
      +		$siteinfo = get_attached_data($body);
       
      -	$r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
      -	$importer = $r[0];
      +		if (($siteinfo["type"] == "photo")) {
      +			if (isset($siteinfo["preview"]))
      +				$preview = $siteinfo["preview"];
      +			else
      +				$preview = $siteinfo["image"];
       
      -	$new_parent = true;
      +			// Is it a remote picture? Then make a smaller preview here
      +			$preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
       
      -	foreach ($items as $single_conv) {
      +			// Is it a local picture? Then make it smaller here
      +			$preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
      +			$preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
       
      -		// Update the gcontact table
      -		ostatus_conv_fetch_actor($single_conv->actor);
      +			if (isset($siteinfo["url"]))
      +				$url = $siteinfo["url"];
      +			else
      +				$url = $siteinfo["image"];
       
      -		// Test - remove before flight
      -		//$tempfile = tempnam(get_temppath(), "conversation");
      -		//file_put_contents($tempfile, json_encode($single_conv));
      -
      -		$mention = false;
      -
      -		if (isset($single_conv->object->id))
      -			$single_conv->id = $single_conv->object->id;
      -
      -		$plink = ostatus_convert_href($single_conv->id);
      -		if (isset($single_conv->object->url))
      -			$plink = ostatus_convert_href($single_conv->object->url);
      -
      -		if (@!$single_conv->id)
      -			continue;
      -
      -		logger("Got id ".$single_conv->id, LOGGER_DEBUG);
      -
      -		if ($first_id == "") {
      -			$first_id = $single_conv->id;
      -
      -			// The first post of the conversation isn't our first post. There are three options:
      -			// 1. Our conversation hasn't the "real" thread starter
      -			// 2. This first post is a post inside our thread
      -			// 3. This first post is a post inside another thread
      -			if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
      -
      -				$new_parent = true;
      -
      -				$new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      -							(SELECT `parent` FROM `item`
      -								WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
      -					intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -				if ($new_parents) {
      -					if ($new_parents[0]["parent"] == $parent["parent"]) {
      -						// Option 2: This post is already present inside our thread - but not as thread starter
      -						logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
      -						$first_id = $parent["uri"];
      -					} else {
      -						// Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
      -						// For now just take the new parent.
      -						$parent = $new_parents[0];
      -						$first_id = $parent["uri"];
      -						logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
      -					}
      -				} else {
      -					// Option 1: We hadn't got the real thread starter
      -					// We have to clean up our existing messages.
      -					$parent["id"] = 0;
      -					$parent["uri"] = $first_id;
      -					logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
      -				}
      -			} elseif ($parent["uri"] == "") {
      -				$parent["id"] = 0;
      -				$parent["uri"] = $first_id;
      -			}
      +			$body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
       		}
       
      -		$parent_uri = $parent["uri"];
      +		return $body;
      +	}
       
      -		// "context" only seems to exist on older servers
      -		if (isset($single_conv->context->inReplyTo->id)) {
      -			$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -						intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -			if ($parent_exists)
      -				$parent_uri = $single_conv->context->inReplyTo->id;
      -		}
      +	private function add_header($doc, $owner) {
       
      -		// This is the current way
      -		if (isset($single_conv->object->inReplyTo->id)) {
      -			$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -						intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -			if ($parent_exists)
      -				$parent_uri = $single_conv->object->inReplyTo->id;
      -		}
      +		$a = get_app();
       
      -		$message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -						intval($uid), dbesc($single_conv->id),
      -						dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -		if ($message_exists) {
      -			logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
      +		$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
      +		$doc->appendChild($root);
       
      -			if ($parent["id"] != 0) {
      -				$existing_message = $message_exists[0];
      +		$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      +		$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      +		$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      +		$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      +		$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
      +		$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      +		$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
       
      -				// We improved the way we fetch OStatus messages, this shouldn't happen very often now
      -				/// @TODO We have to change the shadow copies as well. This way here is really ugly.
      -				if ($existing_message["parent"] != $parent["id"]) {
      -					logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
      +		$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
      +		xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
      +		xml::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
      +		xml::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
      +		xml::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
      +		xml::add_element($doc, $root, "logo", $owner["photo"]);
      +		xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
       
      -					// Update the parent id of the selected item
      -					$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
      -						intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
      +		$author = self::add_author($doc, $owner);
      +		$root->appendChild($author);
       
      -					// Update the parent uri in the thread - but only if it points to itself
      -					$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
      -						dbesc($parent_uri), intval($existing_message["id"]));
      +		$attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
      +		xml::add_element($doc, $root, "link", "", $attributes);
       
      -					// try to change all items of the same parent
      -					$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
      -						intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
      +		/// @TODO We have to find out what this is
      +		/// $attributes = array("href" => App::get_baseurl()."/sup",
      +		///		"rel" => "http://api.friendfeed.com/2008/03#sup",
      +		///		"type" => "application/json");
      +		/// xml::add_element($doc, $root, "link", "", $attributes);
       
      -					// Update the parent uri in the thread - but only if it points to itself
      -					$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
      -						dbesc($parent["uri"]), intval($existing_message["parent"]));
      +		self::hublinks($doc, $root);
       
      -					// Now delete the thread
      -					delete_thread($existing_message["parent"]);
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
      +		xml::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
      +		xml::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
      +		xml::add_element($doc, $root, "link", "", $attributes);
      +
      +		$attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
      +				"rel" => "self", "type" => "application/atom+xml");
      +		xml::add_element($doc, $root, "link", "", $attributes);
      +
      +		return $root;
      +	}
      +
      +	public static function hublinks($doc, $root) {
      +		$hub = get_config('system','huburl');
      +
      +		$hubxml = '';
      +		if(strlen($hub)) {
      +			$hubs = explode(',', $hub);
      +			if(count($hubs)) {
      +				foreach($hubs as $h) {
      +					$h = trim($h);
      +					if(! strlen($h))
      +						continue;
      +					if ($h === '[internal]')
      +						$h = App::get_baseurl() . '/pubsubhubbub';
      +					xml::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
       				}
       			}
      -
      -			// The item we are having on the system is the one that we wanted to store via the item array
      -			if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
      -				$item = array();
      -				$item_stored = 0;
      -			}
      -
      -			continue;
      -		}
      -
      -		if (is_array($single_conv->to))
      -			foreach($single_conv->to AS $to)
      -				if ($importer["nurl"] == normalise_link($to->id))
      -					$mention = true;
      -
      -		$actor = $single_conv->actor->id;
      -		if (isset($single_conv->actor->url))
      -			$actor = $single_conv->actor->url;
      -
      -		$details = ostatus_get_actor_details($actor, $uid, $parent["contact-id"]);
      -
      -		// Do we only want to import threads that were started by our contacts?
      -		if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
      -			logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
      -			continue;
      -		}
      -
      -		$arr = array();
      -		$arr["network"] = $details["network"];
      -		$arr["uri"] = $single_conv->id;
      -		$arr["plink"] = $plink;
      -		$arr["uid"] = $uid;
      -		$arr["contact-id"] = $details["contact_id"];
      -		$arr["parent-uri"] = $parent_uri;
      -		$arr["created"] = $single_conv->published;
      -		$arr["edited"] = $single_conv->published;
      -		$arr["owner-name"] = $single_conv->actor->displayName;
      -		if ($arr["owner-name"] == '')
      -			$arr["owner-name"] = $single_conv->actor->contact->displayName;
      -		if ($arr["owner-name"] == '')
      -			$arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
      -
      -		$arr["owner-link"] = $actor;
      -		$arr["owner-avatar"] = $single_conv->actor->image->url;
      -		$arr["author-name"] = $arr["owner-name"];
      -		$arr["author-link"] = $actor;
      -		$arr["author-avatar"] = $single_conv->actor->image->url;
      -		$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
      -
      -		if (isset($single_conv->status_net->notice_info->source))
      -			$arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
      -		elseif (isset($single_conv->statusnet->notice_info->source))
      -			$arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
      -		elseif (isset($single_conv->statusnet_notice_info->source))
      -			$arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
      -		elseif (isset($single_conv->provider->displayName))
      -			$arr["app"] = $single_conv->provider->displayName;
      -		else
      -			$arr["app"] = "OStatus";
      -
      -		//$arr["app"] .= " (Conversation)";
      -
      -		$arr["object"] = json_encode($single_conv);
      -		$arr["verb"] = $parent["verb"];
      -		$arr["visible"] = $parent["visible"];
      -		$arr["location"] = $single_conv->location->displayName;
      -		$arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
      -
      -		// Is it a reshared item?
      -		if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
      -			if (is_array($single_conv->object))
      -				$single_conv->object = $single_conv->object[0];
      -
      -			logger("Found reshared item ".$single_conv->object->id);
      -
      -			// $single_conv->object->context->conversation;
      -
      -			if (isset($single_conv->object->object->id))
      -				$arr["uri"] = $single_conv->object->object->id;
      -			else
      -				$arr["uri"] = $single_conv->object->id;
      -
      -			if (isset($single_conv->object->object->url))
      -				$plink = ostatus_convert_href($single_conv->object->object->url);
      -			else
      -				$plink = ostatus_convert_href($single_conv->object->url);
      -
      -			if (isset($single_conv->object->object->content))
      -				$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
      -			else
      -				$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
      -
      -			$arr["plink"] = $plink;
      -
      -			$arr["created"] = $single_conv->object->published;
      -			$arr["edited"] = $single_conv->object->published;
      -
      -			$arr["author-name"] = $single_conv->object->actor->displayName;
      -			if ($arr["owner-name"] == '')
      -				$arr["author-name"] = $single_conv->object->actor->contact->displayName;
      -
      -			$arr["author-link"] = $single_conv->object->actor->url;
      -			$arr["author-avatar"] = $single_conv->object->actor->image->url;
      -
      -			$arr["app"] = $single_conv->object->provider->displayName."#";
      -			//$arr["verb"] = $single_conv->object->verb;
      -
      -			$arr["location"] = $single_conv->object->location->displayName;
      -			$arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
      -		}
      -
      -		if ($arr["location"] == "")
      -			unset($arr["location"]);
      -
      -		if ($arr["coord"] == "")
      -			unset($arr["coord"]);
      -
      -		// Copy fields from given item array
      -		if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
      -			$copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
      -						"gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
      -						"title", "attach", "app", "type", "location", "contact-id", "uri");
      -			foreach ($copy_fields AS $field)
      -				if (isset($item[$field]))
      -					$arr[$field] = $item[$field];
      -
      -			//$arr["app"] .= " (OStatus)";
      -		}
      -
      -		$newitem = item_store($arr);
      -		if (!$newitem) {
      -			logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
      -			continue;
      -		}
      -
      -		if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
      -			$item = array();
      -			$item_stored = $newitem;
      -		}
      -
      -		logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
      -
      -		// Add the conversation entry (but don't fetch the whole conversation)
      -		ostatus_store_conversation($newitem, $conversation_url);
      -
      -		// If the newly created item is the top item then change the parent settings of the thread
      -		// This shouldn't happen anymore. This is supposed to be absolote.
      -		if ($arr["uri"] == $first_id) {
      -			logger('setting new parent to id '.$newitem);
      -			$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
      -				intval($uid), intval($newitem));
      -			if ($new_parents)
      -				$parent = $new_parents[0];
       		}
       	}
       
      -	if (($item_stored < 0) AND (count($item) > 0)) {
      -		//$arr["app"] .= " (OStatus-NoConvFound)";
      +	private function get_attachment($doc, $root, $item) {
      +		$o = "";
      +		$siteinfo = get_attached_data($item["body"]);
       
      -		if (get_config('system','ostatus_full_threads')) {
      -			$details = ostatus_get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
      -			if ($details["not_following"]) {
      -				logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
      -				return false;
      -			}
      -		}
      -
      -		$item_stored = item_store($item, true);
      -		if ($item_stored) {
      -			logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
      -			ostatus_store_conversation($item_stored, $conversation_url);
      -		}
      -	}
      -
      -	return($item_stored);
      -}
      -
      -function ostatus_store_conversation($itemid, $conversation_url) {
      -	global $a;
      -
      -	$conversation_url = ostatus_convert_href($conversation_url);
      -
      -	$messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
      -	if (!$messages)
      -		return;
      -	$message = $messages[0];
      -
      -	// Store conversation url if not done before
      -	$conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
      -		intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
      -
      -	if (!$conversation) {
      -		$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
      -			intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
      -			dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
      -		logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
      -	}
      -}
      -
      -function get_reshared_guid($item) {
      -	$body = trim($item["body"]);
      -
      -	// Skip if it isn't a pure repeated messages
      -	// Does it start with a share?
      -	if (strpos($body, "[share") > 0)
      -		return("");
      -
      -	// Does it end with a share?
      -	if (strlen($body) > (strrpos($body, "[/share]") + 8))
      -		return("");
      -
      -	$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
      -	// Skip if there is no shared message in there
      -	if ($body == $attributes)
      -		return(false);
      -
      -	$guid = "";
      -	preg_match("/guid='(.*?)'/ism", $attributes, $matches);
      -	if ($matches[1] != "")
      -		$guid = $matches[1];
      -
      -	preg_match('/guid="(.*?)"/ism', $attributes, $matches);
      -	if ($matches[1] != "")
      -		$guid = $matches[1];
      -
      -	return $guid;
      -}
      -
      -function xml_create_element($doc, $element, $value = "", $attributes = array()) {
      -	$element = $doc->createElement($element, xmlify($value));
      -
      -	foreach ($attributes AS $key => $value) {
      -		$attribute = $doc->createAttribute($key);
      -		$attribute->value = xmlify($value);
      -		$element->appendChild($attribute);
      -	}
      -	return $element;
      -}
      -
      -function xml_add_element($doc, $parent, $element, $value = "", $attributes = array()) {
      -	$element = xml_create_element($doc, $element, $value, $attributes);
      -	$parent->appendChild($element);
      -}
      -
      -function ostatus_format_picture_post($body) {
      -	$siteinfo = get_attached_data($body);
      -
      -	if (($siteinfo["type"] == "photo")) {
      -		if (isset($siteinfo["preview"]))
      -			$preview = $siteinfo["preview"];
      -		else
      -			$preview = $siteinfo["image"];
      -
      -		// Is it a remote picture? Then make a smaller preview here
      -		$preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
      -
      -		// Is it a local picture? Then make it smaller here
      -		$preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
      -		$preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
      -
      -		if (isset($siteinfo["url"]))
      -			$url = $siteinfo["url"];
      -		else
      -			$url = $siteinfo["image"];
      -
      -		$body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
      -	}
      -
      -	return $body;
      -}
      -
      -function ostatus_add_header($doc, $owner) {
      -	$a = get_app();
      -
      -	$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
      -	$doc->appendChild($root);
      -
      -	$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      -	$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      -	$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      -	$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      -	$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
      -	$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      -	$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      -
      -	$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
      -	xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
      -	xml_add_element($doc, $root, "id", $a->get_baseurl()."/profile/".$owner["nick"]);
      -	xml_add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
      -	xml_add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
      -	xml_add_element($doc, $root, "logo", $owner["photo"]);
      -	xml_add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
      -
      -	$author = ostatus_add_author($doc, $owner);
      -	$root->appendChild($author);
      -
      -	$attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
      -	xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	/// @TODO We have to find out what this is
      -	/// $attributes = array("href" => $a->get_baseurl()."/sup",
      -	///		"rel" => "http://api.friendfeed.com/2008/03#sup",
      -	///		"type" => "application/json");
      -	/// xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	ostatus_hublinks($doc, $root);
      -
      -	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
      -	xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
      -	xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
      -	xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	$attributes = array("href" => $a->get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
      -			"rel" => "self", "type" => "application/atom+xml");
      -	xml_add_element($doc, $root, "link", "", $attributes);
      -
      -	return $root;
      -}
      -
      -function ostatus_hublinks($doc, $root) {
      -	$a = get_app();
      -	$hub = get_config('system','huburl');
      -
      -	$hubxml = '';
      -	if(strlen($hub)) {
      -		$hubs = explode(',', $hub);
      -		if(count($hubs)) {
      -			foreach($hubs as $h) {
      -				$h = trim($h);
      -				if(! strlen($h))
      -					continue;
      -				if ($h === '[internal]')
      -					$h = $a->get_baseurl() . '/pubsubhubbub';
      -				xml_add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
      -			}
      -		}
      -	}
      -}
      -
      -function ostatus_get_attachment($doc, $root, $item) {
      -	$o = "";
      -	$siteinfo = get_attached_data($item["body"]);
      -
      -	switch($siteinfo["type"]) {
      -		case 'link':
      -			$attributes = array("rel" => "enclosure",
      -					"href" => $siteinfo["url"],
      -					"type" => "text/html; charset=UTF-8",
      -					"length" => "",
      -					"title" => $siteinfo["title"]);
      -			xml_add_element($doc, $root, "link", "", $attributes);
      -			break;
      -		case 'photo':
      -			$imgdata = get_photo_info($siteinfo["image"]);
      -			$attributes = array("rel" => "enclosure",
      -					"href" => $siteinfo["image"],
      -					"type" => $imgdata["mime"],
      -					"length" => intval($imgdata["size"]));
      -			xml_add_element($doc, $root, "link", "", $attributes);
      -			break;
      -		case 'video':
      -			$attributes = array("rel" => "enclosure",
      -					"href" => $siteinfo["url"],
      -					"type" => "text/html; charset=UTF-8",
      -					"length" => "",
      -					"title" => $siteinfo["title"]);
      -			xml_add_element($doc, $root, "link", "", $attributes);
      -			break;
      -		default:
      -			break;
      -	}
      -
      -	if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
      -		$photodata = get_photo_info($siteinfo["image"]);
      -
      -		$attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
      -		xml_add_element($doc, $root, "link", "", $attributes);
      -	}
      -
      -
      -	$arr = explode('[/attach],',$item['attach']);
      -	if(count($arr)) {
      -		foreach($arr as $r) {
      -			$matches = false;
      -			$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
      -			if($cnt) {
      +		switch($siteinfo["type"]) {
      +			case 'link':
       				$attributes = array("rel" => "enclosure",
      -						"href" => $matches[1],
      -						"type" => $matches[3]);
      +						"href" => $siteinfo["url"],
      +						"type" => "text/html; charset=UTF-8",
      +						"length" => "",
      +						"title" => $siteinfo["title"]);
      +				xml::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			case 'photo':
      +				$imgdata = get_photo_info($siteinfo["image"]);
      +				$attributes = array("rel" => "enclosure",
      +						"href" => $siteinfo["image"],
      +						"type" => $imgdata["mime"],
      +						"length" => intval($imgdata["size"]));
      +				xml::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			case 'video':
      +				$attributes = array("rel" => "enclosure",
      +						"href" => $siteinfo["url"],
      +						"type" => "text/html; charset=UTF-8",
      +						"length" => "",
      +						"title" => $siteinfo["title"]);
      +				xml::add_element($doc, $root, "link", "", $attributes);
      +				break;
      +			default:
      +				break;
      +		}
       
      -				if(intval($matches[2]))
      -					$attributes["length"] = intval($matches[2]);
      +		if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
      +			$photodata = get_photo_info($siteinfo["image"]);
       
      -				if(trim($matches[4]) != "")
      -					$attributes["title"] = trim($matches[4]);
      +			$attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
      +			xml::add_element($doc, $root, "link", "", $attributes);
      +		}
       
      -				xml_add_element($doc, $root, "link", "", $attributes);
      +
      +		$arr = explode('[/attach],',$item['attach']);
      +		if(count($arr)) {
      +			foreach($arr as $r) {
      +				$matches = false;
      +				$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
      +				if($cnt) {
      +					$attributes = array("rel" => "enclosure",
      +							"href" => $matches[1],
      +							"type" => $matches[3]);
      +
      +					if(intval($matches[2]))
      +						$attributes["length"] = intval($matches[2]);
      +
      +					if(trim($matches[4]) != "")
      +						$attributes["title"] = trim($matches[4]);
      +
      +					xml::add_element($doc, $root, "link", "", $attributes);
      +				}
       			}
       		}
       	}
      -}
       
      -function ostatus_add_author($doc, $owner) {
      -	$a = get_app();
      +	private function add_author($doc, $owner) {
       
      -	$r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
      -	if ($r)
      -		$profile = $r[0];
      +		$r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
      +		if ($r)
      +			$profile = $r[0];
       
      -	$author = $doc->createElement("author");
      -	xml_add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
      -	xml_add_element($doc, $author, "uri", $owner["url"]);
      -	xml_add_element($doc, $author, "name", $owner["name"]);
      +		$author = $doc->createElement("author");
      +		xml::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
      +		xml::add_element($doc, $author, "uri", $owner["url"]);
      +		xml::add_element($doc, $author, "name", $owner["name"]);
      +		xml::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
       
      -	$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
      -	xml_add_element($doc, $author, "link", "", $attributes);
      +		$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
      +		xml::add_element($doc, $author, "link", "", $attributes);
       
      -	$attributes = array(
      -			"rel" => "avatar",
      -			"type" => "image/jpeg", // To-Do?
      -			"media:width" => 175,
      -			"media:height" => 175,
      -			"href" => $owner["photo"]);
      -	xml_add_element($doc, $author, "link", "", $attributes);
      -
      -	if (isset($owner["thumb"])) {
       		$attributes = array(
       				"rel" => "avatar",
       				"type" => "image/jpeg", // To-Do?
      -				"media:width" => 80,
      -				"media:height" => 80,
      -				"href" => $owner["thumb"]);
      -		xml_add_element($doc, $author, "link", "", $attributes);
      +				"media:width" => 175,
      +				"media:height" => 175,
      +				"href" => $owner["photo"]);
      +		xml::add_element($doc, $author, "link", "", $attributes);
      +
      +		if (isset($owner["thumb"])) {
      +			$attributes = array(
      +					"rel" => "avatar",
      +					"type" => "image/jpeg", // To-Do?
      +					"media:width" => 80,
      +					"media:height" => 80,
      +					"href" => $owner["thumb"]);
      +			xml::add_element($doc, $author, "link", "", $attributes);
      +		}
      +
      +		xml::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
      +		xml::add_element($doc, $author, "poco:displayName", $owner["name"]);
      +		xml::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
      +
      +		if (trim($owner["location"]) != "") {
      +			$element = $doc->createElement("poco:address");
      +			xml::add_element($doc, $element, "poco:formatted", $owner["location"]);
      +			$author->appendChild($element);
      +		}
      +
      +		if (trim($profile["homepage"]) != "") {
      +			$urls = $doc->createElement("poco:urls");
      +			xml::add_element($doc, $urls, "poco:type", "homepage");
      +			xml::add_element($doc, $urls, "poco:value", $profile["homepage"]);
      +			xml::add_element($doc, $urls, "poco:primary", "true");
      +			$author->appendChild($urls);
      +		}
      +
      +		if (count($profile)) {
      +			xml::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
      +			xml::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
      +		}
      +
      +		return $author;
       	}
       
      -	xml_add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
      -	xml_add_element($doc, $author, "poco:displayName", $owner["name"]);
      -	xml_add_element($doc, $author, "poco:note", $owner["about"]);
      +	/**
      +	 * @TODO Picture attachments should look like this:
      +	 *	https://status.pirati.ca/attachment/572819
      +	 *
      +	*/
       
      -	if (trim($owner["location"]) != "") {
      -		$element = $doc->createElement("poco:address");
      -		xml_add_element($doc, $element, "poco:formatted", $owner["location"]);
      -		$author->appendChild($element);
      +	function construct_verb($item) {
      +		if ($item['verb'])
      +			return $item['verb'];
      +		return ACTIVITY_POST;
       	}
       
      -	if (trim($profile["homepage"]) != "") {
      -		$urls = $doc->createElement("poco:urls");
      -		xml_add_element($doc, $urls, "poco:type", "homepage");
      -		xml_add_element($doc, $urls, "poco:value", $profile["homepage"]);
      -		xml_add_element($doc, $urls, "poco:primary", "true");
      -		$author->appendChild($urls);
      +	function construct_objecttype($item) {
      +		if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
      +			return $item['object-type'];
      +		return ACTIVITY_OBJ_NOTE;
       	}
       
      -	if (count($profile)) {
      -		xml_add_element($doc, $author, "followers", "", array("url" => $a->get_baseurl()."/viewcontacts/".$owner["nick"]));
      -		xml_add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
      +	private function entry($doc, $item, $owner, $toplevel = false) {
      +		$repeated_guid = self::get_reshared_guid($item);
      +		if ($repeated_guid != "")
      +			$xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
      +
      +		if ($xml)
      +			return $xml;
      +
      +		if ($item["verb"] == ACTIVITY_LIKE)
      +			return self::like_entry($doc, $item, $owner, $toplevel);
      +		else
      +			return self::note_entry($doc, $item, $owner, $toplevel);
       	}
       
      -	return $author;
      -}
      +	private function source_entry($doc, $contact) {
      +		$source = $doc->createElement("source");
      +		xml::add_element($doc, $source, "id", $contact["poll"]);
      +		xml::add_element($doc, $source, "title", $contact["name"]);
      +		xml::add_element($doc, $source, "link", "", array("rel" => "alternate",
      +								"type" => "text/html",
      +								"href" => $contact["alias"]));
      +		xml::add_element($doc, $source, "link", "", array("rel" => "self",
      +								"type" => "application/atom+xml",
      +								"href" => $contact["poll"]));
      +		xml::add_element($doc, $source, "icon", $contact["photo"]);
      +		xml::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
       
      -/** 
      - * @TODO Picture attachments should look like this:
      - *	https://status.pirati.ca/attachment/572819
      - * 
      -*/
      -
      -function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false) {
      -	$a = get_app();
      -
      -	if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      -		logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		return $source;
       	}
       
      -	$is_repeat = false;
      +	private function contact_entry($url, $owner) {
       
      -/*	if (!$repeat) {
      -		$repeated_guid = get_reshared_guid($item);
      +		$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
      +			dbesc(normalise_link($url)), intval($owner["uid"]));
      +		if ($r) {
      +			$contact = $r[0];
      +			$contact["uid"] = -1;
      +		}
       
      -		if ($repeated_guid != "") {
      -			$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
      -				intval($owner["uid"]), dbesc($repeated_guid));
      +		if (!$r) {
      +			$r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
      +				dbesc(normalise_link($url)));
       			if ($r) {
      -				$repeated_item = $r[0];
      -				$is_repeat = true;
      +				$contact = $r[0];
      +				$contact["uid"] = -1;
      +				$contact["success_update"] = $contact["updated"];
       			}
       		}
      -	}
      -*/
      -	if (!$toplevel AND !$repeat) {
      -		$entry = $doc->createElement("entry");
      -		$title = sprintf("New note by %s", $owner["nick"]);
      -	} elseif (!$toplevel AND $repeat) {
      -		$entry = $doc->createElement("activity:object");
      -		$title = sprintf("New note by %s", $owner["nick"]);
      -	} else {
      -		$entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
       
      -		$entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      -		$entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      -		$entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      -		$entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      -		$entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
      -		$entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      -		$entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      +		if (!$r)
      +			$contact = owner;
       
      -		$author = ostatus_add_author($doc, $owner);
      -		$entry->appendChild($author);
      -
      -		$title = sprintf("New comment by %s", $owner["nick"]);
      -	}
      -
      -	// To use the object-type "bookmark" we have to implement these elements:
      -	//
      -	// http://activitystrea.ms/schema/1.0/bookmark
      -	// Historic Rocket Landing
      -	// Nur ein Testbeitrag.
      -	// 
      -	// 
      -	//
      -	// But: it seems as if it doesn't federate well between the GS servers
      -	// So we just set it to "note" to be sure that it reaches their target systems
      -
      -	if (!$repeat)
      -		xml_add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
      -	else
      -		xml_add_element($doc, $entry, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA.'activity');
      -
      -	xml_add_element($doc, $entry, "id", $item["uri"]);
      -	xml_add_element($doc, $entry, "title", $title);
      -
      -	if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
      -		$body = fix_private_photos($item['body'],$owner['uid'],$item, 0);
      -	else
      -		$body = $item['body'];
      -
      -	$body = ostatus_format_picture_post($body);
      -
      -	if ($item['title'] != "")
      -		$body = "[b]".$item['title']."[/b]\n\n".$body;
      -
      -	//$body = bb_remove_share_information($body);
      -	$body = bbcode($body, false, false, 7);
      -
      -	xml_add_element($doc, $entry, "content", $body, array("type" => "html"));
      -
      -	xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      -							"href" => $a->get_baseurl()."/display/".$item["guid"]));
      -
      -	xml_add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
      -
      -	if (!$is_repeat)
      -		xml_add_element($doc, $entry, "activity:verb", construct_verb($item));
      -	else
      -		xml_add_element($doc, $entry, "activity:verb", ACTIVITY_SHARE);
      -
      -	xml_add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      -	xml_add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
      -
      -	if ($is_repeat) {
      -		$repeated_owner = array();
      -		$repeated_owner["name"] = $repeated_item["author-name"];
      -		$repeated_owner["url"] = $repeated_item["author-link"];
      -		$repeated_owner["photo"] = $repeated_item["author-avatar"];
      -		$repeated_owner["nick"] = $repeated_owner["name"];
      -		$repeated_owner["location"] = "";
      -		$repeated_owner["about"] = "";
      -		$repeated_owner["uid"] = 0;
      -
      -		// Fetch the missing data from the global contacts
      -		$r =q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", normalise_link($repeated_item["author-link"]));
      -		if ($r) {
      -			if ($r[0]["nick"] != "")
      -				$repeated_owner["nick"] = $r[0]["nick"];
      -
      -			$repeated_owner["location"] = $r[0]["location"];
      -			$repeated_owner["about"] = $r[0]["about"];
      +		if (!isset($contact["poll"])) {
      +			$data = probe_url($url);
      +			$contact["alias"] = $data["alias"];
      +			$contact["poll"] = $data["poll"];
       		}
       
      -		$entry_repeat = ostatus_entry($doc, $repeated_item, $repeated_owner, false, true);
      -		$entry->appendChild($entry_repeat);
      -	} elseif ($repeat) {
      -		$author = ostatus_add_author($doc, $owner);
      -		$entry->appendChild($author);
      +		if (!isset($contact["alias"]))
      +			$contact["alias"] = $contact["url"];
      +
      +		return $contact;
       	}
       
      -	$mentioned = array();
      +	private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
      +			intval($owner["uid"]), dbesc($repeated_guid),
      +			dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +		if ($r)
      +			$repeated_item = $r[0];
      +		else
      +			return false;
      +
      +		$contact = self::contact_entry($repeated_item['author-link'], $owner);
       
      -	if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
      -		$parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
       		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
       
      -		$attributes = array(
      -				"ref" => $parent_item,
      -				"type" => "text/html",
      -				"href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
      -		xml_add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
      +		$title = $owner["nick"]." repeated a notice by ".$contact["nick"];
       
      -		$attributes = array(
      -				"rel" => "related",
      -				"href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
      -		xml_add_element($doc, $entry, "link", "", $attributes);
      +		self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
       
      -		$mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
      -		$mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
      +		$as_object = $doc->createElement("activity:object");
       
      -		$thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +// ostatusWaEeYs
      +// ostatusogu9zg - besser
      +		xml::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
      +
      +		self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
      +
      +		$author = self::add_author($doc, $contact);
      +                $as_object->appendChild($author);
      +
      +		$as_object2 = $doc->createElement("activity:object");
      +
      +		xml::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
      +
      +		$title = sprintf("New comment by %s", $contact["nick"]);
      +
      +		self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
      +
      +		$as_object->appendChild($as_object2);
      +
      +		self::entry_footer($doc, $as_object, $item, $owner, false);
      +
      +		$source = self::source_entry($doc, $contact);
      +
      +		$as_object->appendChild($source);
      +
      +		$entry->appendChild($as_object);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function like_entry($doc, $item, $owner, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		$verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
      +		self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
      +
      +		$as_object = $doc->createElement("activity:object");
      +
      +		$parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
      +		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      +
      +		xml::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
      +
      +		self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
      +
      +		$entry->appendChild($as_object);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function note_entry($doc, $item, $owner, $toplevel) {
      +
      +		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      +			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      +		}
      +
      +		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      +
      +		xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
      +
      +		self::entry_content($doc, $entry, $item, $owner, $title);
      +
      +		self::entry_footer($doc, $entry, $item, $owner);
      +
      +		return $entry;
      +	}
      +
      +	private function entry_header($doc, &$entry, $owner, $toplevel) {
      +		if (!$toplevel) {
      +			$entry = $doc->createElement("entry");
      +			$title = sprintf("New note by %s", $owner["nick"]);
      +		} else {
      +			$entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
      +
      +			$entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      +			$entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      +			$entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      +			$entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      +			$entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
      +			$entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      +			$entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      +
      +			$author = self::add_author($doc, $owner);
      +			$entry->appendChild($author);
      +
      +			$title = sprintf("New comment by %s", $owner["nick"]);
      +		}
      +		return $title;
      +	}
      +
      +	private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
      +
      +		if ($verb == "")
      +			$verb = self::construct_verb($item);
      +
      +		xml::add_element($doc, $entry, "id", $item["uri"]);
      +		xml::add_element($doc, $entry, "title", $title);
      +
      +		$body = self::format_picture_post($item['body']);
      +
      +		if ($item['title'] != "")
      +			$body = "[b]".$item['title']."[/b]\n\n".$body;
      +
      +		$body = bbcode($body, false, false, 7);
      +
      +		xml::add_element($doc, $entry, "content", $body, array("type" => "html"));
      +
      +		xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      +								"href" => App::get_baseurl()."/display/".$item["guid"]));
      +
      +		if ($complete)
      +			xml::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
      +
      +		xml::add_element($doc, $entry, "activity:verb", $verb);
      +
      +		xml::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      +		xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
      +	}
      +
      +	private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
      +
      +		$mentioned = array();
      +
      +		if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
      +			$parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
      +			$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      +
      +			$attributes = array(
      +					"ref" => $parent_item,
      +					"type" => "text/html",
      +					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      +			xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
      +
      +			$attributes = array(
      +					"rel" => "related",
      +					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      +			xml::add_element($doc, $entry, "link", "", $attributes);
      +
      +			$mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
      +			$mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
      +
      +			$thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      +					intval($owner["uid"]),
      +					dbesc($parent_item));
      +			if ($thrparent) {
      +				$mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
      +				$mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
      +			}
      +		}
      +
      +		xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
      +							"href" => App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
      +		xml::add_element($doc, $entry, "ostatus:conversation", App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
      +
      +		$tags = item_getfeedtags($item);
      +
      +		if(count($tags))
      +			foreach($tags as $t)
      +				if ($t[0] == "@")
      +					$mentioned[$t[1]] = $t[1];
      +
      +		// Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
      +		$newmentions = array();
      +		foreach ($mentioned AS $mention) {
      +			$newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
      +			$newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
      +		}
      +		$mentioned = $newmentions;
      +
      +		foreach ($mentioned AS $mention) {
      +			$r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
       				intval($owner["uid"]),
      -				dbesc($parent_item));
      -		if ($thrparent) {
      -			$mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
      -			$mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
      +				dbesc(normalise_link($mention)));
      +			if ($r[0]["forum"] OR $r[0]["prv"])
      +				xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +											"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
      +											"href" => $mention));
      +			else
      +				xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +											"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
      +											"href" => $mention));
      +		}
      +
      +		if (!$item["private"]) {
      +			xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
      +									"href" => "http://activityschema.org/collection/public"));
      +			xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      +									"ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
      +									"href" => "http://activityschema.org/collection/public"));
      +		}
      +
      +		if(count($tags))
      +			foreach($tags as $t)
      +				if ($t[0] != "@")
      +					xml::add_element($doc, $entry, "category", "", array("term" => $t[2]));
      +
      +		self::get_attachment($doc, $entry, $item);
      +
      +		if ($complete) {
      +			$app = $item["app"];
      +			if ($app == "")
      +				$app = "web";
      +
      +			$attributes = array("local_id" => $item["id"], "source" => $app);
      +
      +			if (isset($parent["id"]))
      +				$attributes["repeat_of"] = $parent["id"];
      +
      +			if ($item["coord"] != "")
      +				xml::add_element($doc, $entry, "georss:point", $item["coord"]);
      +
      +			xml::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
       		}
       	}
       
      -	xml_add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
      -							"href" => $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
      -	xml_add_element($doc, $entry, "ostatus:conversation", $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
      +	public static function feed(&$a, $owner_nick, $last_update) {
       
      -	$tags = item_getfeedtags($item);
      +		$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
      +				FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
      +				WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
      +				dbesc($owner_nick));
      +		if (!$r)
      +			return;
       
      -	if(count($tags))
      -		foreach($tags as $t)
      -			if ($t[0] == "@")
      -				$mentioned[$t[1]] = $t[1];
      +		$owner = $r[0];
       
      -	// Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
      -	$newmentions = array();
      -	foreach ($mentioned AS $mention) {
      -		$newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
      -		$newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
      -	}
      -	$mentioned = $newmentions;
      +		if(!strlen($last_update))
      +			$last_update = 'now -30 days';
       
      -	foreach ($mentioned AS $mention) {
      -		$r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
      -			intval($owner["uid"]),
      -			dbesc(normalise_link($mention)));
      -		if ($r[0]["forum"] OR $r[0]["prv"])
      -			xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -										"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
      -										"href" => $mention));
      -		else
      -			xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -										"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
      -										"href" => $mention));
      +		$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
      +
      +		$items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
      +				INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
      +				LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
      +				WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
      +					AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
      +					AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
      +						OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
      +					AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
      +						OR (`item`.`author-link` IN ('%s', '%s')))
      +				ORDER BY `item`.`received` DESC
      +				LIMIT 0, 300",
      +				intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
      +				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      +				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      +				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      +				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      +				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
      +				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
      +			);
      +
      +		$doc = new DOMDocument('1.0', 'utf-8');
      +		$doc->formatOutput = true;
      +
      +		$root = self::add_header($doc, $owner);
      +
      +		foreach ($items AS $item) {
      +			$entry = self::entry($doc, $item, $owner);
      +			$root->appendChild($entry);
      +		}
      +
      +		return(trim($doc->saveXML()));
       	}
       
      -	if (!$item["private"])
      -		xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -								"ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
      -								"href" => "http://activityschema.org/collection/public"));
      +	public static function salmon($item,$owner) {
       
      -	if(count($tags))
      -		foreach($tags as $t)
      -			if ($t[0] != "@")
      -				xml_add_element($doc, $entry, "category", "", array("term" => $t[2]));
      +		$doc = new DOMDocument('1.0', 'utf-8');
      +		$doc->formatOutput = true;
       
      -	ostatus_get_attachment($doc, $entry, $item);
      +		$entry = self::entry($doc, $item, $owner, true);
       
      -	/// @TODO
      -	/// The API call has yet to be implemented
      -	//$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
      -	//		"rel" => "self", "type" => "application/atom+xml");
      -	//xml_add_element($doc, $entry, "link", "", $attributes);
      +		$doc->appendChild($entry);
       
      -	//$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
      -	//		"rel" => "edit", "type" => "application/atom+xml");
      -	//xml_add_element($doc, $entry, "link", "", $attributes);
      -
      -	$app = $item["app"];
      -	if ($app == "")
      -		$app = "web";
      -
      -
      -	$attributes = array("local_id" => $item["id"], "source" => $app);
      -	if ($is_repeat)
      -		$attributes["repeat_of"] = $repeated_item["id"];
      -
      -	xml_add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
      -
      -	return $entry;
      -}
      -
      -function ostatus_feed(&$a, $owner_nick, $last_update) {
      -
      -	$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
      -			FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
      -			WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
      -			dbesc($owner_nick));
      -	if (!$r)
      -		return;
      -
      -	$owner = $r[0];
      -
      -	if(!strlen($last_update))
      -		$last_update = 'now -30 days';
      -
      -	$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
      -
      -	$items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
      -			INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
      -			LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
      -			WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
      -				AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
      -				AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
      -					OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
      -				AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
      -					OR (`item`.`author-link` IN ('%s', '%s')))
      -			ORDER BY `item`.`received` DESC
      -			LIMIT 0, 300",
      -			intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
      -			//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      -			//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      -			dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      -			dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      -			dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
      -			dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
      -		);
      -
      -	$doc = new DOMDocument('1.0', 'utf-8');
      -	$doc->formatOutput = true;
      -
      -	$root = ostatus_add_header($doc, $owner);
      -
      -	foreach ($items AS $item) {
      -		$entry = ostatus_entry($doc, $item, $owner);
      -		$root->appendChild($entry);
      +		return(trim($doc->saveXML()));
       	}
      -
      -	return(trim($doc->saveXML()));
      -}
      -
      -function ostatus_salmon($item,$owner) {
      -
      -	$doc = new DOMDocument('1.0', 'utf-8');
      -	$doc->formatOutput = true;
      -
      -	$entry = ostatus_entry($doc, $item, $owner, true);
      -
      -	$doc->appendChild($entry);
      -
      -	return(trim($doc->saveXML()));
       }
       ?>
      diff --git a/include/xml.php b/include/xml.php
      index a454e6156..76ad88cf4 100644
      --- a/include/xml.php
      +++ b/include/xml.php
      @@ -92,5 +92,40 @@ class xml {
       				self::copy($childentry, $child, $childfield);
       		}
       	}
      +
      +	/**
      +	 * @brief Create an XML element
      +	 *
      +	 * @param object $doc XML root
      +	 * @param string $element XML element name
      +	 * @param string $value XML value
      +	 * @param array $attributes array containing the attributes
      +	 *
      +	 * @return object XML element object
      +	 */
      +	public static function create_element($doc, $element, $value = "", $attributes = array()) {
      +		$element = $doc->createElement($element, xmlify($value));
      +
      +		foreach ($attributes AS $key => $value) {
      +			$attribute = $doc->createAttribute($key);
      +			$attribute->value = xmlify($value);
      +			$element->appendChild($attribute);
      +		}
      +		return $element;
      +	}
      +
      +	/**
      +	 * @brief Create an XML and append it to the parent object
      +	 *
      +	 * @param object $doc XML root
      +	 * @param object $parent parent object
      +	 * @param string $element XML element name
      +	 * @param string $value XML value
      +	 * @param array $attributes array containing the attributes
      +	 */
      +	public static function add_element($doc, $parent, $element, $value = "", $attributes = array()) {
      +		$element = self::create_element($doc, $element, $value, $attributes);
      +		$parent->appendChild($element);
      +	}
       }
       ?>
      
      From 93af22fcd2ba58f812b4c023f4969e79d9694c06 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Wed, 30 Mar 2016 23:26:37 +0200
      Subject: [PATCH 089/256] Tempory file is deleted
      
      ---
       include/ostatus2.php | 1778 ------------------------------------------
       1 file changed, 1778 deletions(-)
       delete mode 100644 include/ostatus2.php
      
      diff --git a/include/ostatus2.php b/include/ostatus2.php
      deleted file mode 100644
      index 53c279f25..000000000
      --- a/include/ostatus2.php
      +++ /dev/null
      @@ -1,1778 +0,0 @@
      -createElement($element, xmlify($value));
      -
      -		foreach ($attributes AS $key => $value) {
      -			$attribute = $doc->createAttribute($key);
      -			$attribute->value = xmlify($value);
      -			$element->appendChild($attribute);
      -		}
      -		return $element;
      -	}
      -
      -	public static function add_element($doc, $parent, $element, $value = "", $attributes = array()) {
      -		$element = self::create_element($doc, $element, $value, $attributes);
      -		$parent->appendChild($element);
      -	}
      -}
      -
      -class ostatus {
      -	const OSTATUS_DEFAULT_POLL_INTERVAL = 30; // given in minutes
      -	const OSTATUS_DEFAULT_POLL_TIMEFRAME = 1440; // given in minutes
      -	const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
      -
      -	private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
      -
      -		$author = array();
      -		$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
      -		$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
      -
      -		// Preserve the value
      -		$authorlink = $author["author-link"];
      -
      -		$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
      -		if (is_object($alternate))
      -			foreach($alternate AS $attributes)
      -				if ($attributes->name == "href")
      -					$author["author-link"] = $attributes->textContent;
      -
      -		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
      -			intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
      -			dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
      -		if ($r) {
      -			$contact = $r[0];
      -			$author["contact-id"] = $r[0]["id"];
      -		} else
      -			$author["contact-id"] = $contact["id"];
      -
      -		$avatarlist = array();
      -		$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
      -		foreach($avatars AS $avatar) {
      -			$href = "";
      -			$width = 0;
      -			foreach($avatar->attributes AS $attributes) {
      -				if ($attributes->name == "href")
      -					$href = $attributes->textContent;
      -				if ($attributes->name == "width")
      -					$width = $attributes->textContent;
      -			}
      -			if (($width > 0) AND ($href != ""))
      -				$avatarlist[$width] = $href;
      -		}
      -		if (count($avatarlist) > 0) {
      -			krsort($avatarlist);
      -			$author["author-avatar"] = current($avatarlist);
      -		}
      -
      -		$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      -		if ($displayname != "")
      -			$author["author-name"] = $displayname;
      -
      -		$author["owner-name"] = $author["author-name"];
      -		$author["owner-link"] = $author["author-link"];
      -		$author["owner-avatar"] = $author["author-avatar"];
      -
      -		// Only update the contacts if it is an OStatus contact
      -		if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
      -			// Update contact data
      -
      -			$value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["notify"] = $value;
      -
      -			$value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["alias"] = $value;
      -
      -			$value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["name"] = $value;
      -
      -			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["nick"] = $value;
      -
      -			$value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["about"] = html2bbcode($value);
      -
      -			$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["location"] = $value;
      -
      -			if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
      -
      -				logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
      -
      -				q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      -					dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
      -					dbesc(datetime_convert()), intval($contact["id"]));
      -
      -				poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
      -							"", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
      -			}
      -
      -			if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
      -				logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
      -
      -				update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
      -			}
      -
      -			$contact["generation"] = 2;
      -			$contact["photo"] = $author["author-avatar"];
      -			update_gcontact($contact);
      -		}
      -
      -		return($author);
      -	}
      -
      -	public static function salmon_author($xml, $importer) {
      -
      -		if ($xml == "")
      -			return;
      -
      -		$doc = new DOMDocument();
      -		@$doc->loadXML($xml);
      -
      -		$xpath = new DomXPath($doc);
      -		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      -		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      -		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      -		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      -		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      -		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      -		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      -		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      -
      -		$entries = $xpath->query('/atom:entry');
      -
      -		foreach ($entries AS $entry) {
      -			// fetch the author
      -			$author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
      -			return $author;
      -		}
      -	}
      -
      -	public static function import($xml,$importer,&$contact, &$hub) {
      -
      -		logger("Import OStatus message", LOGGER_DEBUG);
      -
      -		if ($xml == "")
      -			return;
      -
      -		//$tempfile = tempnam(get_temppath(), "import");
      -		//file_put_contents($tempfile, $xml);
      -
      -		$doc = new DOMDocument();
      -		@$doc->loadXML($xml);
      -
      -		$xpath = new DomXPath($doc);
      -		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
      -		$xpath->registerNamespace('thr', NAMESPACE_THREAD);
      -		$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
      -		$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
      -		$xpath->registerNamespace('media', NAMESPACE_MEDIA);
      -		$xpath->registerNamespace('poco', NAMESPACE_POCO);
      -		$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
      -		$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
      -
      -		$gub = "";
      -		$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
      -		if (is_object($hub_attributes))
      -			foreach($hub_attributes AS $hub_attribute)
      -				if ($hub_attribute->name == "href") {
      -					$hub = $hub_attribute->textContent;
      -					logger("Found hub ".$hub, LOGGER_DEBUG);
      -				}
      -
      -		$header = array();
      -		$header["uid"] = $importer["uid"];
      -		$header["network"] = NETWORK_OSTATUS;
      -		$header["type"] = "remote";
      -		$header["wall"] = 0;
      -		$header["origin"] = 0;
      -		$header["gravity"] = GRAVITY_PARENT;
      -
      -		// it could either be a received post or a post we fetched by ourselves
      -		// depending on that, the first node is different
      -		$first_child = $doc->firstChild->tagName;
      -
      -		if ($first_child == "feed")
      -			$entries = $xpath->query('/atom:feed/atom:entry');
      -		else
      -			$entries = $xpath->query('/atom:entry');
      -
      -		$conversation = "";
      -		$conversationlist = array();
      -		$item_id = 0;
      -
      -		// Reverse the order of the entries
      -		$entrylist = array();
      -
      -		foreach ($entries AS $entry)
      -			$entrylist[] = $entry;
      -
      -		foreach (array_reverse($entrylist) AS $entry) {
      -
      -			$mention = false;
      -
      -			// fetch the author
      -			if ($first_child == "feed")
      -				$author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
      -			else
      -				$author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
      -
      -			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$nickname = $value;
      -			else
      -				$nickname = $author["author-name"];
      -
      -			$item = array_merge($header, $author);
      -
      -			// Now get the item
      -			$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
      -
      -			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -				intval($importer["uid"]), dbesc($item["uri"]));
      -			if ($r) {
      -				logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
      -				continue;
      -			}
      -
      -			$item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
      -			$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
      -
      -			if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
      -				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      -				$item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
      -			} elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
      -				$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
      -
      -			$item["object"] = $xml;
      -			$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
      -
      -			/// @TODO
      -			/// Delete a message
      -			if ($item["verb"] == "qvitter-delete-notice") {
      -				// ignore "Delete" messages (by now)
      -				logger("Ignore delete message ".print_r($item, true));
      -				continue;
      -			}
      -
      -			if ($item["verb"] == ACTIVITY_JOIN) {
      -				// ignore "Join" messages
      -				logger("Ignore join message ".print_r($item, true));
      -				continue;
      -			}
      -
      -			if ($item["verb"] == ACTIVITY_FOLLOW) {
      -				new_follower($importer, $contact, $item, $nickname);
      -				continue;
      -			}
      -
      -			if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
      -				lose_follower($importer, $contact, $item, $dummy);
      -				continue;
      -			}
      -
      -			if ($item["verb"] == ACTIVITY_FAVORITE) {
      -				$orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
      -				logger("Favorite ".$orig_uri." ".print_r($item, true));
      -
      -				$item["verb"] = ACTIVITY_LIKE;
      -				$item["parent-uri"] = $orig_uri;
      -				$item["gravity"] = GRAVITY_LIKE;
      -			}
      -
      -			if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
      -				// Ignore "Unfavorite" message
      -				logger("Ignore unfavorite message ".print_r($item, true));
      -				continue;
      -			}
      -
      -			// http://activitystrea.ms/schema/1.0/rsvp-yes
      -			if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
      -				logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
      -
      -			$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
      -			$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
      -			$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
      -
      -			$related = "";
      -
      -			$inreplyto = $xpath->query('thr:in-reply-to', $entry);
      -			if (is_object($inreplyto->item(0))) {
      -				foreach($inreplyto->item(0)->attributes AS $attributes) {
      -					if ($attributes->name == "ref")
      -						$item["parent-uri"] = $attributes->textContent;
      -					if ($attributes->name == "href")
      -						$related = $attributes->textContent;
      -				}
      -			}
      -
      -			$georsspoint = $xpath->query('georss:point', $entry);
      -			if ($georsspoint)
      -				$item["coord"] = $georsspoint->item(0)->nodeValue;
      -
      -			$categories = $xpath->query('atom:category', $entry);
      -			if ($categories) {
      -				foreach ($categories AS $category) {
      -					foreach($category->attributes AS $attributes)
      -						if ($attributes->name == "term") {
      -							$term = $attributes->textContent;
      -							if(strlen($item["tag"]))
      -								$item["tag"] .= ',';
      -							$item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
      -						}
      -				}
      -			}
      -
      -			$self = "";
      -			$enclosure = "";
      -
      -			$links = $xpath->query('atom:link', $entry);
      -			if ($links) {
      -				$rel = "";
      -				$href = "";
      -				$type = "";
      -				$length = "0";
      -				$title = "";
      -				foreach ($links AS $link) {
      -					foreach($link->attributes AS $attributes) {
      -						if ($attributes->name == "href")
      -							$href = $attributes->textContent;
      -						if ($attributes->name == "rel")
      -							$rel = $attributes->textContent;
      -						if ($attributes->name == "type")
      -							$type = $attributes->textContent;
      -						if ($attributes->name == "length")
      -							$length = $attributes->textContent;
      -						if ($attributes->name == "title")
      -							$title = $attributes->textContent;
      -					}
      -					if (($rel != "") AND ($href != ""))
      -						switch($rel) {
      -							case "alternate":
      -								$item["plink"] = $href;
      -								if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
      -									($item["object-type"] == ACTIVITY_OBJ_EVENT))
      -									$item["body"] .= add_page_info($href);
      -								break;
      -							case "ostatus:conversation":
      -								$conversation = $href;
      -								break;
      -							case "enclosure":
      -								$enclosure = $href;
      -								if(strlen($item["attach"]))
      -									$item["attach"] .= ',';
      -
      -								$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
      -								break;
      -							case "related":
      -								if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
      -									if (!isset($item["parent-uri"]))
      -										$item["parent-uri"] = $href;
      -
      -									if ($related == "")
      -										$related = $href;
      -								} else
      -									$item["body"] .= add_page_info($href);
      -								break;
      -							case "self":
      -								$self = $href;
      -								break;
      -							case "mentioned":
      -								// Notification check
      -								if ($importer["nurl"] == normalise_link($href))
      -									$mention = true;
      -								break;
      -						}
      -				}
      -			}
      -
      -			$local_id = "";
      -			$repeat_of = "";
      -
      -			$notice_info = $xpath->query('statusnet:notice_info', $entry);
      -			if ($notice_info AND ($notice_info->length > 0)) {
      -				foreach($notice_info->item(0)->attributes AS $attributes) {
      -					if ($attributes->name == "source")
      -						$item["app"] = strip_tags($attributes->textContent);
      -					if ($attributes->name == "local_id")
      -						$local_id = $attributes->textContent;
      -					if ($attributes->name == "repeat_of")
      -						$repeat_of = $attributes->textContent;
      -				}
      -			}
      -
      -			// Is it a repeated post?
      -			if ($repeat_of != "") {
      -				$activityobjects = $xpath->query('activity:object', $entry)->item(0);
      -
      -				if (is_object($activityobjects)) {
      -
      -					$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
      -					if (!isset($orig_uri))
      -						$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
      -
      -					$orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
      -					if ($orig_links AND ($orig_links->length > 0))
      -						foreach($orig_links->item(0)->attributes AS $attributes)
      -							if ($attributes->name == "href")
      -								$orig_link = $attributes->textContent;
      -
      -					if (!isset($orig_link))
      -						$orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
      -
      -					if (!isset($orig_link))
      -						$orig_link =  self::convert_href($orig_uri);
      -
      -					$orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
      -					if (!isset($orig_body))
      -						$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
      -
      -					$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
      -
      -					$orig_contact = $contact;
      -					$orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
      -
      -					$item["author-name"] = $orig_author["author-name"];
      -					$item["author-link"] = $orig_author["author-link"];
      -					$item["author-avatar"] = $orig_author["author-avatar"];
      -					$item["body"] = add_page_info_to_body(html2bbcode($orig_body));
      -					$item["created"] = $orig_created;
      -
      -					$item["uri"] = $orig_uri;
      -					$item["plink"] = $orig_link;
      -
      -					$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
      -
      -					$item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      -					if (!isset($item["object-type"]))
      -						$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
      -				}
      -			}
      -
      -			//if ($enclosure != "")
      -			//	$item["body"] .= add_page_info($enclosure);
      -
      -			if (isset($item["parent-uri"])) {
      -				$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -					intval($importer["uid"]), dbesc($item["parent-uri"]));
      -
      -				if (!$r AND ($related != "")) {
      -					$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
      -
      -					if ($reply_path != $related) {
      -						logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
      -						$reply_xml = fetch_url($reply_path);
      -
      -						$reply_contact = $contact;
      -						self::import($reply_xml,$importer,$reply_contact, $reply_hub);
      -
      -						// After the import try to fetch the parent item again
      -						$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -							intval($importer["uid"]), dbesc($item["parent-uri"]));
      -					}
      -				}
      -				if ($r) {
      -					$item["type"] = 'remote-comment';
      -					$item["gravity"] = GRAVITY_COMMENT;
      -				}
      -			} else
      -				$item["parent-uri"] = $item["uri"];
      -
      -			$item_id = self::completion($conversation, $importer["uid"], $item, $self);
      -
      -			if (!$item_id) {
      -				logger("Error storing item", LOGGER_DEBUG);
      -				continue;
      -			}
      -
      -			logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
      -		}
      -	}
      -
      -	public static function convert_href($href) {
      -		$elements = explode(":",$href);
      -
      -		if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      -			return $href;
      -
      -		$server = explode(",", $elements[1]);
      -		$conversation = explode("=", $elements[2]);
      -
      -		if ((count($elements) == 4) AND ($elements[2] == "post"))
      -			return "http://".$server[0]."/notice/".$elements[3];
      -
      -		if ((count($conversation) != 2) OR ($conversation[1] ==""))
      -			return $href;
      -
      -		if ($elements[3] == "objectType=thread")
      -			return "http://".$server[0]."/conversation/".$conversation[1];
      -		else
      -			return "http://".$server[0]."/notice/".$conversation[1];
      -
      -		return $href;
      -	}
      -
      -	public static function check_conversations($mentions = false, $override = false) {
      -		$last = get_config('system','ostatus_last_poll');
      -
      -		$poll_interval = intval(get_config('system','ostatus_poll_interval'));
      -		if(! $poll_interval)
      -			$poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
      -
      -		// Don't poll if the interval is set negative
      -		if (($poll_interval < 0) AND !$override)
      -			return;
      -
      -		if (!$mentions) {
      -			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      -			if (!$poll_timeframe)
      -				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
      -		} else {
      -			$poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
      -			if (!$poll_timeframe)
      -				$poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
      -		}
      -
      -
      -		if ($last AND !$override) {
      -			$next = $last + ($poll_interval * 60);
      -			if ($next > time()) {
      -				logger('poll interval not reached');
      -				return;
      -			}
      -		}
      -
      -		logger('cron_start');
      -
      -		$start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
      -
      -		if ($mentions)
      -			$conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
      -						STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
      -						WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
      -						GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
      -		else
      -			$conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
      -						WHERE `type` = 7 AND `term` > '%s'
      -						GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
      -
      -		foreach ($conversations AS $conversation) {
      -			self::completion($conversation['url'], $conversation['uid']);
      -		}
      -
      -		logger('cron_end');
      -
      -		set_config('system','ostatus_last_poll', time());
      -	}
      -
      -	/**
      -	 * @brief Updates the gcontact table with actor data from the conversation
      -	 *
      -	 * @param object $actor The actor object that contains the contact data
      -	 */
      -	private function conv_fetch_actor($actor) {
      -
      -		// We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
      -		$contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
      -
      -		if (isset($actor->url))
      -			$contact["url"] = $actor->url;
      -
      -		if (isset($actor->displayName))
      -			$contact["name"] = $actor->displayName;
      -
      -		if (isset($actor->portablecontacts_net->displayName))
      -			$contact["name"] = $actor->portablecontacts_net->displayName;
      -
      -		if (isset($actor->portablecontacts_net->preferredUsername))
      -			$contact["nick"] = $actor->portablecontacts_net->preferredUsername;
      -
      -		if (isset($actor->id))
      -			$contact["alias"] = $actor->id;
      -
      -		if (isset($actor->summary))
      -			$contact["about"] = $actor->summary;
      -
      -		if (isset($actor->portablecontacts_net->note))
      -			$contact["about"] = $actor->portablecontacts_net->note;
      -
      -		if (isset($actor->portablecontacts_net->addresses->formatted))
      -			$contact["location"] = $actor->portablecontacts_net->addresses->formatted;
      -
      -
      -		if (isset($actor->image->url))
      -			$contact["photo"] = $actor->image->url;
      -
      -		if (isset($actor->image->width))
      -			$avatarwidth = $actor->image->width;
      -
      -		if (is_array($actor->status_net->avatarLinks))
      -			foreach ($actor->status_net->avatarLinks AS $avatar) {
      -				if ($avatarsize < $avatar->width) {
      -					$contact["photo"] = $avatar->url;
      -					$avatarsize = $avatar->width;
      -				}
      -			}
      -
      -		update_gcontact($contact);
      -	}
      -
      -	/**
      -	 * @brief Fetches the conversation url for a given item link or conversation id
      -	 *
      -	 * @param string $self The link to the posting
      -	 * @param string $conversation_id The conversation id
      -	 *
      -	 * @return string The conversation url
      -	 */
      -	private function fetch_conversation($self, $conversation_id = "") {
      -
      -		if ($conversation_id != "") {
      -			$elements = explode(":", $conversation_id);
      -
      -			if ((count($elements) <= 2) OR ($elements[0] != "tag"))
      -				return $conversation_id;
      -		}
      -
      -		if ($self == "")
      -			return "";
      -
      -		$json = str_replace(".atom", ".json", $self);
      -
      -		$raw = fetch_url($json);
      -		if ($raw == "")
      -			return "";
      -
      -		$data = json_decode($raw);
      -		if (!is_object($data))
      -			return "";
      -
      -		$conversation_id = $data->statusnet_conversation_id;
      -
      -		$pos = strpos($self, "/api/statuses/show/");
      -		$base_url = substr($self, 0, $pos);
      -
      -		return $base_url."/conversation/".$conversation_id;
      -	}
      -
      -	/**
      -	 * @brief Fetches actor details of a given actor and user id
      -	 *
      -	 * @param string $actor The actor url
      -	 * @param int $uid The user id
      -	 * @param int $contact_id The default contact-id
      -	 *
      -	 * @return array Array with actor details
      -	 */
      -	private function get_actor_details($actor, $uid, $contact_id) {
      -
      -		$details = array();
      -
      -		$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
      -					$uid, normalise_link($actor), NETWORK_STATUSNET);
      -
      -		if (!$contact)
      -			$contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
      -					$uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
      -
      -		if ($contact) {
      -			logger("Found contact for url ".$actor, LOGGER_DEBUG);
      -			$details["contact_id"] = $contact[0]["id"];
      -			$details["network"] = $contact[0]["network"];
      -
      -			$details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
      -		} else {
      -			logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
      -
      -			// Adding a global contact
      -			/// @TODO Use this data for the post
      -			$details["global_contact_id"] = get_contact($actor, 0);
      -
      -			logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
      -
      -			$details["contact_id"] = $contact_id;
      -			$details["network"] = NETWORK_OSTATUS;
      -
      -			$details["not_following"] = true;
      -		}
      -
      -		return $details;
      -	}
      -
      -	private function completion($conversation_url, $uid, $item = array(), $self = "") {
      -
      -
      -		$item_stored = -1;
      -
      -		$conversation_url = self::fetch_conversation($self, $conversation_url);
      -
      -		// If the thread shouldn't be completed then store the item and go away
      -		// Don't do a completion on liked content
      -		if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
      -			($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
      -			$item_stored = item_store($item, true);
      -			return($item_stored);
      -		}
      -
      -		// Get the parent
      -		$parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      -				(SELECT `parent` FROM `item` WHERE `id` IN
      -					(SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
      -				intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
      -
      -		if ($parents)
      -			$parent = $parents[0];
      -		elseif (count($item) > 0) {
      -			$parent = $item;
      -			$parent["type"] = "remote";
      -			$parent["verb"] = ACTIVITY_POST;
      -			$parent["visible"] = 1;
      -		} else {
      -			// Preset the parent
      -			$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
      -			if (!$r)
      -				return(-2);
      -
      -			$parent = array();
      -			$parent["id"] = 0;
      -			$parent["parent"] = 0;
      -			$parent["uri"] = "";
      -			$parent["contact-id"] = $r[0]["id"];
      -			$parent["type"] = "remote";
      -			$parent["verb"] = ACTIVITY_POST;
      -			$parent["visible"] = 1;
      -		}
      -
      -		$conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
      -		$pageno = 1;
      -		$items = array();
      -
      -		logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
      -
      -		do {
      -			$conv_arr = z_fetch_url($conv."?page=".$pageno);
      -
      -			// If it is a non-ssl site and there is an error, then try ssl or vice versa
      -			if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
      -				$conv = str_replace("http://", "https://", $conv);
      -				$conv_as = fetch_url($conv."?page=".$pageno);
      -			} elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
      -				$conv = str_replace("https://", "http://", $conv);
      -				$conv_as = fetch_url($conv."?page=".$pageno);
      -			} else
      -				$conv_as = $conv_arr["body"];
      -
      -			$conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
      -			$conv_as = json_decode($conv_as);
      -
      -			$no_of_items = sizeof($items);
      -
      -			if (@is_array($conv_as->items))
      -				foreach ($conv_as->items AS $single_item)
      -					$items[$single_item->id] = $single_item;
      -
      -			if ($no_of_items == sizeof($items))
      -				break;
      -
      -			$pageno++;
      -
      -		} while (true);
      -
      -		logger('fetching conversation done. Found '.count($items).' items');
      -
      -		if (!sizeof($items)) {
      -			if (count($item) > 0) {
      -				$item_stored = item_store($item, true);
      -
      -				if ($item_stored) {
      -					logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
      -					self::store_conversation($item_id, $conversation_url);
      -				}
      -
      -				return($item_stored);
      -			} else
      -				return(-3);
      -		}
      -
      -		$items = array_reverse($items);
      -
      -		$r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
      -		$importer = $r[0];
      -
      -		$new_parent = true;
      -
      -		foreach ($items as $single_conv) {
      -
      -			// Update the gcontact table
      -			self::conv_fetch_actor($single_conv->actor);
      -
      -			// Test - remove before flight
      -			//$tempfile = tempnam(get_temppath(), "conversation");
      -			//file_put_contents($tempfile, json_encode($single_conv));
      -
      -			$mention = false;
      -
      -			if (isset($single_conv->object->id))
      -				$single_conv->id = $single_conv->object->id;
      -
      -			$plink = self::convert_href($single_conv->id);
      -			if (isset($single_conv->object->url))
      -				$plink = self::convert_href($single_conv->object->url);
      -
      -			if (@!$single_conv->id)
      -				continue;
      -
      -			logger("Got id ".$single_conv->id, LOGGER_DEBUG);
      -
      -			if ($first_id == "") {
      -				$first_id = $single_conv->id;
      -
      -				// The first post of the conversation isn't our first post. There are three options:
      -				// 1. Our conversation hasn't the "real" thread starter
      -				// 2. This first post is a post inside our thread
      -				// 3. This first post is a post inside another thread
      -				if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
      -
      -					$new_parent = true;
      -
      -					$new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
      -								(SELECT `parent` FROM `item`
      -									WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
      -						intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -					if ($new_parents) {
      -						if ($new_parents[0]["parent"] == $parent["parent"]) {
      -							// Option 2: This post is already present inside our thread - but not as thread starter
      -							logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
      -							$first_id = $parent["uri"];
      -						} else {
      -							// Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
      -							// For now just take the new parent.
      -							$parent = $new_parents[0];
      -							$first_id = $parent["uri"];
      -							logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
      -						}
      -					} else {
      -						// Option 1: We hadn't got the real thread starter
      -						// We have to clean up our existing messages.
      -						$parent["id"] = 0;
      -						$parent["uri"] = $first_id;
      -						logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
      -					}
      -				} elseif ($parent["uri"] == "") {
      -					$parent["id"] = 0;
      -					$parent["uri"] = $first_id;
      -				}
      -			}
      -
      -			$parent_uri = $parent["uri"];
      -
      -			// "context" only seems to exist on older servers
      -			if (isset($single_conv->context->inReplyTo->id)) {
      -				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -							intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -				if ($parent_exists)
      -					$parent_uri = $single_conv->context->inReplyTo->id;
      -			}
      -
      -			// This is the current way
      -			if (isset($single_conv->object->inReplyTo->id)) {
      -				$parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -							intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -				if ($parent_exists)
      -					$parent_uri = $single_conv->object->inReplyTo->id;
      -			}
      -
      -			$message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
      -							intval($uid), dbesc($single_conv->id),
      -							dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
      -			if ($message_exists) {
      -				logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
      -
      -				if ($parent["id"] != 0) {
      -					$existing_message = $message_exists[0];
      -
      -					// We improved the way we fetch OStatus messages, this shouldn't happen very often now
      -					/// @TODO We have to change the shadow copies as well. This way here is really ugly.
      -					if ($existing_message["parent"] != $parent["id"]) {
      -						logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
      -
      -						// Update the parent id of the selected item
      -						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
      -							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
      -
      -						// Update the parent uri in the thread - but only if it points to itself
      -						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
      -							dbesc($parent_uri), intval($existing_message["id"]));
      -
      -						// try to change all items of the same parent
      -						$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
      -							intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
      -
      -						// Update the parent uri in the thread - but only if it points to itself
      -						$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
      -							dbesc($parent["uri"]), intval($existing_message["parent"]));
      -
      -						// Now delete the thread
      -						delete_thread($existing_message["parent"]);
      -					}
      -				}
      -
      -				// The item we are having on the system is the one that we wanted to store via the item array
      -				if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
      -					$item = array();
      -					$item_stored = 0;
      -				}
      -
      -				continue;
      -			}
      -
      -			if (is_array($single_conv->to))
      -				foreach($single_conv->to AS $to)
      -					if ($importer["nurl"] == normalise_link($to->id))
      -						$mention = true;
      -
      -			$actor = $single_conv->actor->id;
      -			if (isset($single_conv->actor->url))
      -				$actor = $single_conv->actor->url;
      -
      -			$details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
      -
      -			// Do we only want to import threads that were started by our contacts?
      -			if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
      -				logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
      -				continue;
      -			}
      -
      -			$arr = array();
      -			$arr["network"] = $details["network"];
      -			$arr["uri"] = $single_conv->id;
      -			$arr["plink"] = $plink;
      -			$arr["uid"] = $uid;
      -			$arr["contact-id"] = $details["contact_id"];
      -			$arr["parent-uri"] = $parent_uri;
      -			$arr["created"] = $single_conv->published;
      -			$arr["edited"] = $single_conv->published;
      -			$arr["owner-name"] = $single_conv->actor->displayName;
      -			if ($arr["owner-name"] == '')
      -				$arr["owner-name"] = $single_conv->actor->contact->displayName;
      -			if ($arr["owner-name"] == '')
      -				$arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
      -
      -			$arr["owner-link"] = $actor;
      -			$arr["owner-avatar"] = $single_conv->actor->image->url;
      -			$arr["author-name"] = $arr["owner-name"];
      -			$arr["author-link"] = $actor;
      -			$arr["author-avatar"] = $single_conv->actor->image->url;
      -			$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
      -
      -			if (isset($single_conv->status_net->notice_info->source))
      -				$arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
      -			elseif (isset($single_conv->statusnet->notice_info->source))
      -				$arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
      -			elseif (isset($single_conv->statusnet_notice_info->source))
      -				$arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
      -			elseif (isset($single_conv->provider->displayName))
      -				$arr["app"] = $single_conv->provider->displayName;
      -			else
      -				$arr["app"] = "OStatus";
      -
      -
      -			$arr["object"] = json_encode($single_conv);
      -			$arr["verb"] = $parent["verb"];
      -			$arr["visible"] = $parent["visible"];
      -			$arr["location"] = $single_conv->location->displayName;
      -			$arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
      -
      -			// Is it a reshared item?
      -			if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
      -				if (is_array($single_conv->object))
      -					$single_conv->object = $single_conv->object[0];
      -
      -				logger("Found reshared item ".$single_conv->object->id);
      -
      -				// $single_conv->object->context->conversation;
      -
      -				if (isset($single_conv->object->object->id))
      -					$arr["uri"] = $single_conv->object->object->id;
      -				else
      -					$arr["uri"] = $single_conv->object->id;
      -
      -				if (isset($single_conv->object->object->url))
      -					$plink = self::convert_href($single_conv->object->object->url);
      -				else
      -					$plink = self::convert_href($single_conv->object->url);
      -
      -				if (isset($single_conv->object->object->content))
      -					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
      -				else
      -					$arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
      -
      -				$arr["plink"] = $plink;
      -
      -				$arr["created"] = $single_conv->object->published;
      -				$arr["edited"] = $single_conv->object->published;
      -
      -				$arr["author-name"] = $single_conv->object->actor->displayName;
      -				if ($arr["owner-name"] == '')
      -					$arr["author-name"] = $single_conv->object->actor->contact->displayName;
      -
      -				$arr["author-link"] = $single_conv->object->actor->url;
      -				$arr["author-avatar"] = $single_conv->object->actor->image->url;
      -
      -				$arr["app"] = $single_conv->object->provider->displayName."#";
      -				//$arr["verb"] = $single_conv->object->verb;
      -
      -				$arr["location"] = $single_conv->object->location->displayName;
      -				$arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
      -			}
      -
      -			if ($arr["location"] == "")
      -				unset($arr["location"]);
      -
      -			if ($arr["coord"] == "")
      -				unset($arr["coord"]);
      -
      -			// Copy fields from given item array
      -			if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
      -				$copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
      -							"gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
      -							"title", "attach", "app", "type", "location", "contact-id", "uri");
      -				foreach ($copy_fields AS $field)
      -					if (isset($item[$field]))
      -						$arr[$field] = $item[$field];
      -
      -			}
      -
      -			$newitem = item_store($arr);
      -			if (!$newitem) {
      -				logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
      -				continue;
      -			}
      -
      -			if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
      -				$item = array();
      -				$item_stored = $newitem;
      -			}
      -
      -			logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
      -
      -			// Add the conversation entry (but don't fetch the whole conversation)
      -			self::store_conversation($newitem, $conversation_url);
      -
      -			// If the newly created item is the top item then change the parent settings of the thread
      -			// This shouldn't happen anymore. This is supposed to be absolote.
      -			if ($arr["uri"] == $first_id) {
      -				logger('setting new parent to id '.$newitem);
      -				$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
      -					intval($uid), intval($newitem));
      -				if ($new_parents)
      -					$parent = $new_parents[0];
      -			}
      -		}
      -
      -		if (($item_stored < 0) AND (count($item) > 0)) {
      -
      -			if (get_config('system','ostatus_full_threads')) {
      -				$details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
      -				if ($details["not_following"]) {
      -					logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
      -					return false;
      -				}
      -			}
      -
      -			$item_stored = item_store($item, true);
      -			if ($item_stored) {
      -				logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
      -				self::store_conversation($item_stored, $conversation_url);
      -			}
      -		}
      -
      -		return($item_stored);
      -	}
      -
      -	private function store_conversation($itemid, $conversation_url) {
      -
      -		$conversation_url = self::convert_href($conversation_url);
      -
      -		$messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
      -		if (!$messages)
      -			return;
      -		$message = $messages[0];
      -
      -		// Store conversation url if not done before
      -		$conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
      -			intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
      -
      -		if (!$conversation) {
      -			$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
      -				intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
      -				dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
      -			logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
      -		}
      -	}
      -
      -	private function get_reshared_guid($item) {
      -		$body = trim($item["body"]);
      -
      -		// Skip if it isn't a pure repeated messages
      -		// Does it start with a share?
      -		if (strpos($body, "[share") > 0)
      -			return("");
      -
      -		// Does it end with a share?
      -		if (strlen($body) > (strrpos($body, "[/share]") + 8))
      -			return("");
      -
      -		$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
      -		// Skip if there is no shared message in there
      -		if ($body == $attributes)
      -			return(false);
      -
      -		$guid = "";
      -		preg_match("/guid='(.*?)'/ism", $attributes, $matches);
      -		if ($matches[1] != "")
      -			$guid = $matches[1];
      -
      -		preg_match('/guid="(.*?)"/ism', $attributes, $matches);
      -		if ($matches[1] != "")
      -			$guid = $matches[1];
      -
      -		return $guid;
      -	}
      -
      -	private function format_picture_post($body) {
      -		$siteinfo = get_attached_data($body);
      -
      -		if (($siteinfo["type"] == "photo")) {
      -			if (isset($siteinfo["preview"]))
      -				$preview = $siteinfo["preview"];
      -			else
      -				$preview = $siteinfo["image"];
      -
      -			// Is it a remote picture? Then make a smaller preview here
      -			$preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
      -
      -			// Is it a local picture? Then make it smaller here
      -			$preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
      -			$preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
      -
      -			if (isset($siteinfo["url"]))
      -				$url = $siteinfo["url"];
      -			else
      -				$url = $siteinfo["image"];
      -
      -			$body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
      -		}
      -
      -		return $body;
      -	}
      -
      -	private function add_header($doc, $owner) {
      -
      -		$a = get_app();
      -
      -		$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
      -		$doc->appendChild($root);
      -
      -		$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      -		$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      -		$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      -		$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      -		$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
      -		$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      -		$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      -
      -		$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
      -		xml2::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
      -		xml2::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
      -		xml2::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
      -		xml2::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
      -		xml2::add_element($doc, $root, "logo", $owner["photo"]);
      -		xml2::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
      -
      -		$author = self::add_author($doc, $owner);
      -		$root->appendChild($author);
      -
      -		$attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
      -		xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		/// @TODO We have to find out what this is
      -		/// $attributes = array("href" => App::get_baseurl()."/sup",
      -		///		"rel" => "http://api.friendfeed.com/2008/03#sup",
      -		///		"type" => "application/json");
      -		/// xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		self::hublinks($doc, $root);
      -
      -		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
      -		xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
      -		xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		$attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
      -		xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		$attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
      -				"rel" => "self", "type" => "application/atom+xml");
      -		xml2::add_element($doc, $root, "link", "", $attributes);
      -
      -		return $root;
      -	}
      -
      -	public static function hublinks($doc, $root) {
      -		$hub = get_config('system','huburl');
      -
      -		$hubxml = '';
      -		if(strlen($hub)) {
      -			$hubs = explode(',', $hub);
      -			if(count($hubs)) {
      -				foreach($hubs as $h) {
      -					$h = trim($h);
      -					if(! strlen($h))
      -						continue;
      -					if ($h === '[internal]')
      -						$h = App::get_baseurl() . '/pubsubhubbub';
      -					xml2::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
      -				}
      -			}
      -		}
      -	}
      -
      -	private function get_attachment($doc, $root, $item) {
      -		$o = "";
      -		$siteinfo = get_attached_data($item["body"]);
      -
      -		switch($siteinfo["type"]) {
      -			case 'link':
      -				$attributes = array("rel" => "enclosure",
      -						"href" => $siteinfo["url"],
      -						"type" => "text/html; charset=UTF-8",
      -						"length" => "",
      -						"title" => $siteinfo["title"]);
      -				xml2::add_element($doc, $root, "link", "", $attributes);
      -				break;
      -			case 'photo':
      -				$imgdata = get_photo_info($siteinfo["image"]);
      -				$attributes = array("rel" => "enclosure",
      -						"href" => $siteinfo["image"],
      -						"type" => $imgdata["mime"],
      -						"length" => intval($imgdata["size"]));
      -				xml2::add_element($doc, $root, "link", "", $attributes);
      -				break;
      -			case 'video':
      -				$attributes = array("rel" => "enclosure",
      -						"href" => $siteinfo["url"],
      -						"type" => "text/html; charset=UTF-8",
      -						"length" => "",
      -						"title" => $siteinfo["title"]);
      -				xml2::add_element($doc, $root, "link", "", $attributes);
      -				break;
      -			default:
      -				break;
      -		}
      -
      -		if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
      -			$photodata = get_photo_info($siteinfo["image"]);
      -
      -			$attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
      -			xml2::add_element($doc, $root, "link", "", $attributes);
      -		}
      -
      -
      -		$arr = explode('[/attach],',$item['attach']);
      -		if(count($arr)) {
      -			foreach($arr as $r) {
      -				$matches = false;
      -				$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
      -				if($cnt) {
      -					$attributes = array("rel" => "enclosure",
      -							"href" => $matches[1],
      -							"type" => $matches[3]);
      -
      -					if(intval($matches[2]))
      -						$attributes["length"] = intval($matches[2]);
      -
      -					if(trim($matches[4]) != "")
      -						$attributes["title"] = trim($matches[4]);
      -
      -					xml2::add_element($doc, $root, "link", "", $attributes);
      -				}
      -			}
      -		}
      -	}
      -
      -	private function add_author($doc, $owner) {
      -
      -		$r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
      -		if ($r)
      -			$profile = $r[0];
      -
      -		$author = $doc->createElement("author");
      -		xml2::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
      -		xml2::add_element($doc, $author, "uri", $owner["url"]);
      -		xml2::add_element($doc, $author, "name", $owner["name"]);
      -		xml2::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
      -
      -		$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
      -		xml2::add_element($doc, $author, "link", "", $attributes);
      -
      -		$attributes = array(
      -				"rel" => "avatar",
      -				"type" => "image/jpeg", // To-Do?
      -				"media:width" => 175,
      -				"media:height" => 175,
      -				"href" => $owner["photo"]);
      -		xml2::add_element($doc, $author, "link", "", $attributes);
      -
      -		if (isset($owner["thumb"])) {
      -			$attributes = array(
      -					"rel" => "avatar",
      -					"type" => "image/jpeg", // To-Do?
      -					"media:width" => 80,
      -					"media:height" => 80,
      -					"href" => $owner["thumb"]);
      -			xml2::add_element($doc, $author, "link", "", $attributes);
      -		}
      -
      -		xml2::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
      -		xml2::add_element($doc, $author, "poco:displayName", $owner["name"]);
      -		xml2::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
      -
      -		if (trim($owner["location"]) != "") {
      -			$element = $doc->createElement("poco:address");
      -			xml2::add_element($doc, $element, "poco:formatted", $owner["location"]);
      -			$author->appendChild($element);
      -		}
      -
      -		if (trim($profile["homepage"]) != "") {
      -			$urls = $doc->createElement("poco:urls");
      -			xml2::add_element($doc, $urls, "poco:type", "homepage");
      -			xml2::add_element($doc, $urls, "poco:value", $profile["homepage"]);
      -			xml2::add_element($doc, $urls, "poco:primary", "true");
      -			$author->appendChild($urls);
      -		}
      -
      -		if (count($profile)) {
      -			xml2::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
      -			xml2::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
      -		}
      -
      -		return $author;
      -	}
      -
      -	/**
      -	 * @TODO Picture attachments should look like this:
      -	 *	https://status.pirati.ca/attachment/572819
      -	 *
      -	*/
      -
      -	function construct_verb($item) {
      -		if ($item['verb'])
      -			return $item['verb'];
      -		return ACTIVITY_POST;
      -	}
      -
      -	function construct_objecttype($item) {
      -		if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
      -			return $item['object-type'];
      -		return ACTIVITY_OBJ_NOTE;
      -	}
      -
      -	private function entry($doc, $item, $owner, $toplevel = false) {
      -		$repeated_guid = self::get_reshared_guid($item);
      -		if ($repeated_guid != "")
      -			$xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
      -
      -		if ($xml)
      -			return $xml;
      -
      -		if ($item["verb"] == ACTIVITY_LIKE)
      -			return self::like_entry($doc, $item, $owner, $toplevel);
      -		else
      -			return self::note_entry($doc, $item, $owner, $toplevel);
      -	}
      -
      -	private function source_entry($doc, $contact) {
      -		$source = $doc->createElement("source");
      -		xml2::add_element($doc, $source, "id", $contact["poll"]);
      -		xml2::add_element($doc, $source, "title", $contact["name"]);
      -		xml2::add_element($doc, $source, "link", "", array("rel" => "alternate",
      -								"type" => "text/html",
      -								"href" => $contact["alias"]));
      -		xml2::add_element($doc, $source, "link", "", array("rel" => "self",
      -								"type" => "application/atom+xml",
      -								"href" => $contact["poll"]));
      -		xml2::add_element($doc, $source, "icon", $contact["photo"]);
      -		xml2::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
      -
      -		return $source;
      -	}
      -
      -	private function contact_entry($url, $owner) {
      -
      -		$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
      -			dbesc(normalise_link($url)), intval($owner["uid"]));
      -		if ($r) {
      -			$contact = $r[0];
      -			$contact["uid"] = -1;
      -		}
      -
      -		if (!$r) {
      -			$r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
      -				dbesc(normalise_link($url)));
      -			if ($r) {
      -				$contact = $r[0];
      -				$contact["uid"] = -1;
      -				$contact["success_update"] = $contact["updated"];
      -			}
      -		}
      -
      -		if (!$r)
      -			$contact = owner;
      -
      -		if (!isset($contact["poll"])) {
      -			$data = probe_url($url);
      -			$contact["alias"] = $data["alias"];
      -			$contact["poll"] = $data["poll"];
      -		}
      -
      -		if (!isset($contact["alias"]))
      -			$contact["alias"] = $contact["url"];
      -
      -		return $contact;
      -	}
      -
      -	private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
      -
      -		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      -			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      -		}
      -
      -		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      -
      -		$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
      -			intval($owner["uid"]), dbesc($repeated_guid),
      -			dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      -		if ($r)
      -			$repeated_item = $r[0];
      -		else
      -			return false;
      -
      -		$contact = self::contact_entry($repeated_item['author-link'], $owner);
      -
      -		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      -
      -		$title = $owner["nick"]." repeated a notice by ".$contact["nick"];
      -
      -		self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
      -
      -		$as_object = $doc->createElement("activity:object");
      -
      -// ostatusWaEeYs
      -// ostatusogu9zg - besser
      -		xml2::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
      -
      -		self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
      -
      -		$author = self::add_author($doc, $contact);
      -                $as_object->appendChild($author);
      -
      -		$as_object2 = $doc->createElement("activity:object");
      -
      -		xml2::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
      -
      -		$title = sprintf("New comment by %s", $contact["nick"]);
      -
      -		self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
      -
      -		$as_object->appendChild($as_object2);
      -
      -		self::entry_footer($doc, $as_object, $item, $owner, false);
      -
      -		$source = self::source_entry($doc, $contact);
      -
      -		$as_object->appendChild($source);
      -
      -		$entry->appendChild($as_object);
      -
      -		self::entry_footer($doc, $entry, $item, $owner);
      -
      -		return $entry;
      -	}
      -
      -	private function like_entry($doc, $item, $owner, $toplevel) {
      -
      -		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      -			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      -		}
      -
      -		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      -
      -		$verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
      -		self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
      -
      -		$as_object = $doc->createElement("activity:object");
      -
      -		$parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
      -		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      -
      -		xml2::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
      -
      -		self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
      -
      -		$entry->appendChild($as_object);
      -
      -		self::entry_footer($doc, $entry, $item, $owner);
      -
      -		return $entry;
      -	}
      -
      -	private function note_entry($doc, $item, $owner, $toplevel) {
      -
      -		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      -			logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
      -		}
      -
      -		$title = self::entry_header($doc, $entry, $owner, $toplevel);
      -
      -		xml2::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
      -
      -		self::entry_content($doc, $entry, $item, $owner, $title);
      -
      -		self::entry_footer($doc, $entry, $item, $owner);
      -
      -		return $entry;
      -	}
      -
      -	private function entry_header($doc, &$entry, $owner, $toplevel) {
      -		if (!$toplevel) {
      -			$entry = $doc->createElement("entry");
      -			$title = sprintf("New note by %s", $owner["nick"]);
      -		} else {
      -			$entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
      -
      -			$entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
      -			$entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
      -			$entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
      -			$entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
      -			$entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
      -			$entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
      -			$entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
      -
      -			$author = self::add_author($doc, $owner);
      -			$entry->appendChild($author);
      -
      -			$title = sprintf("New comment by %s", $owner["nick"]);
      -		}
      -		return $title;
      -	}
      -
      -	private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
      -
      -		if ($verb == "")
      -			$verb = self::construct_verb($item);
      -
      -		xml2::add_element($doc, $entry, "id", $item["uri"]);
      -		xml2::add_element($doc, $entry, "title", $title);
      -
      -		$body = self::format_picture_post($item['body']);
      -
      -		if ($item['title'] != "")
      -			$body = "[b]".$item['title']."[/b]\n\n".$body;
      -
      -		$body = bbcode($body, false, false, 7);
      -
      -		xml2::add_element($doc, $entry, "content", $body, array("type" => "html"));
      -
      -		xml2::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
      -								"href" => App::get_baseurl()."/display/".$item["guid"]));
      -
      -		if ($complete)
      -			xml2::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
      -
      -		xml2::add_element($doc, $entry, "activity:verb", $verb);
      -
      -		xml2::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
      -		xml2::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
      -	}
      -
      -	private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
      -
      -		$mentioned = array();
      -
      -		if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
      -			$parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
      -			$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
      -
      -			$attributes = array(
      -					"ref" => $parent_item,
      -					"type" => "text/html",
      -					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      -			xml2::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
      -
      -			$attributes = array(
      -					"rel" => "related",
      -					"href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
      -			xml2::add_element($doc, $entry, "link", "", $attributes);
      -
      -			$mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
      -			$mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
      -
      -			$thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
      -					intval($owner["uid"]),
      -					dbesc($parent_item));
      -			if ($thrparent) {
      -				$mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
      -				$mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
      -			}
      -		}
      -
      -		xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
      -							"href" => App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
      -		xml2::add_element($doc, $entry, "ostatus:conversation", App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
      -
      -		$tags = item_getfeedtags($item);
      -
      -		if(count($tags))
      -			foreach($tags as $t)
      -				if ($t[0] == "@")
      -					$mentioned[$t[1]] = $t[1];
      -
      -		// Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
      -		$newmentions = array();
      -		foreach ($mentioned AS $mention) {
      -			$newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
      -			$newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
      -		}
      -		$mentioned = $newmentions;
      -
      -		foreach ($mentioned AS $mention) {
      -			$r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
      -				intval($owner["uid"]),
      -				dbesc(normalise_link($mention)));
      -			if ($r[0]["forum"] OR $r[0]["prv"])
      -				xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -											"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
      -											"href" => $mention));
      -			else
      -				xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -											"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
      -											"href" => $mention));
      -		}
      -
      -		if (!$item["private"]) {
      -			xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
      -									"href" => "http://activityschema.org/collection/public"));
      -			xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
      -									"ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
      -									"href" => "http://activityschema.org/collection/public"));
      -		}
      -
      -		if(count($tags))
      -			foreach($tags as $t)
      -				if ($t[0] != "@")
      -					xml2::add_element($doc, $entry, "category", "", array("term" => $t[2]));
      -
      -		self::get_attachment($doc, $entry, $item);
      -
      -		if ($complete) {
      -			$app = $item["app"];
      -			if ($app == "")
      -				$app = "web";
      -
      -			$attributes = array("local_id" => $item["id"], "source" => $app);
      -
      -			if (isset($parent["id"]))
      -				$attributes["repeat_of"] = $parent["id"];
      -
      -			if ($item["coord"] != "")
      -				xml2::add_element($doc, $entry, "georss:point", $item["coord"]);
      -
      -			xml2::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
      -		}
      -	}
      -
      -	public static function feed(&$a, $owner_nick, $last_update) {
      -
      -		$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
      -				FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
      -				WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
      -				dbesc($owner_nick));
      -		if (!$r)
      -			return;
      -
      -		$owner = $r[0];
      -
      -		if(!strlen($last_update))
      -			$last_update = 'now -30 days';
      -
      -		$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
      -
      -		$items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
      -				INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
      -				LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
      -				WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
      -					AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
      -					AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
      -						OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
      -					AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
      -						OR (`item`.`author-link` IN ('%s', '%s')))
      -				ORDER BY `item`.`received` DESC
      -				LIMIT 0, 300",
      -				intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
      -				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      -				//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
      -				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      -				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
      -				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
      -				dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
      -			);
      -
      -		$doc = new DOMDocument('1.0', 'utf-8');
      -		$doc->formatOutput = true;
      -
      -		$root = self::add_header($doc, $owner);
      -
      -		foreach ($items AS $item) {
      -			$entry = self::entry($doc, $item, $owner);
      -			$root->appendChild($entry);
      -		}
      -
      -		return(trim($doc->saveXML()));
      -	}
      -
      -	public static function salmon($item,$owner) {
      -
      -		$doc = new DOMDocument('1.0', 'utf-8');
      -		$doc->formatOutput = true;
      -
      -		$entry = self::entry($doc, $item, $owner, true);
      -
      -		$doc->appendChild($entry);
      -
      -		return(trim($doc->saveXML()));
      -	}
      -}
      -?>
      
      From b640db2b17379836a2d7708355b30ccd19531f4c Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 31 Mar 2016 00:14:51 +0200
      Subject: [PATCH 090/256] Doxygen structure added
      
      ---
       include/ostatus.php | 240 +++++++++++++++++++++++++++++++++++++++++++-
       1 file changed, 238 insertions(+), 2 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index ba5b80cd5..dcbd91f41 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -1,4 +1,8 @@
       createElement("source");
       		xml::add_element($doc, $source, "id", $contact["poll"]);
      @@ -1413,6 +1561,14 @@ class ostatus {
       		return $source;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $url
      +	 * @param $owner
      +	 *
      +	 * @return 
      +	 */
       	private function contact_entry($url, $owner) {
       
       		$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
      @@ -1447,6 +1603,17 @@ class ostatus {
       		return $contact;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $item
      +	 * @param $owner
      +	 * @param $repeated_guid
      +	 * @param $toplevel
      +	 *
      +	 * @return 
      +	 */
       	private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
       
       		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      @@ -1473,8 +1640,6 @@ class ostatus {
       
       		$as_object = $doc->createElement("activity:object");
       
      -// ostatusWaEeYs
      -// ostatusogu9zg - besser
       		xml::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
       
       		self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
      @@ -1505,6 +1670,16 @@ class ostatus {
       		return $entry;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $item
      +	 * @param $owner
      +	 * @param $toplevel
      +	 *
      +	 * @return 
      +	 */
       	private function like_entry($doc, $item, $owner, $toplevel) {
       
       		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      @@ -1532,6 +1707,16 @@ class ostatus {
       		return $entry;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $item
      +	 * @param $owner
      +	 * @param $toplevel
      +	 *
      +	 * @return 
      +	 */
       	private function note_entry($doc, $item, $owner, $toplevel) {
       
       		if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
      @@ -1549,6 +1734,16 @@ class ostatus {
       		return $entry;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $entry
      +	 * @param $owner
      +	 * @param $toplevel
      +	 *
      +	 * @return 
      +	 */
       	private function entry_header($doc, &$entry, $owner, $toplevel) {
       		if (!$toplevel) {
       			$entry = $doc->createElement("entry");
      @@ -1572,6 +1767,19 @@ class ostatus {
       		return $title;
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $entry
      +	 * @param $item
      +	 * @param $owner
      +	 * @param $title
      +	 * @param $verb
      +	 * @param $complete
      +	 *
      +	 * @return 
      +	 */
       	private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
       
       		if ($verb == "")
      @@ -1601,6 +1809,17 @@ class ostatus {
       		xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $doc
      +	 * @param $entry
      +	 * @param $item
      +	 * @param $owner
      +	 * @param $complete
      +	 *
      +	 * @return 
      +	 */
       	private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
       
       		$mentioned = array();
      @@ -1697,6 +1916,15 @@ class ostatus {
       		}
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $a
      +	 * @param $owner_nick
      +	 * @param $last_update
      +	 *
      +	 * @return 
      +	 */
       	public static function feed(&$a, $owner_nick, $last_update) {
       
       		$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
      @@ -1746,6 +1974,14 @@ class ostatus {
       		return(trim($doc->saveXML()));
       	}
       
      +	/**
      +	 * @brief 
      +	 *
      +	 * @param $item
      +	 * @param $owner
      +	 *
      +	 * @return 
      +	 */
       	public static function salmon($item,$owner) {
       
       		$doc = new DOMDocument('1.0', 'utf-8');
      
      From f76d24bb83ffbd95a03114566dc7e1a657099861 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 31 Mar 2016 07:34:13 +0200
      Subject: [PATCH 091/256] Added some documentation
      
      ---
       include/ostatus.php | 126 +++++++++++++++++++++-----------------------
       1 file changed, 61 insertions(+), 65 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index dcbd91f41..0796fcc3b 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -28,15 +28,15 @@ class ostatus {
       	const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches author data
       	 *
      -	 * @param $xpath
      -	 * @param $context
      -	 * @param $importer
      -	 * @param $contact
      -	 * @param $onlyfetch
      +	 * @param object $xpath The xpath object
      +	 * @param object $context The xml context of the author detals
      +	 * @param array $importer user record of the importing user
      +	 * @param array $contact Called by reference, will contain the fetched contact
      +	 * @param bool $onlyfetch Only fetch the header without updating the contact entries
       	 *
      -	 * @return 
      +	 * @return array Array of author related entries for the item
       	 */
       	private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
       
      @@ -147,7 +147,7 @@ class ostatus {
       	 * @brief 
       	 *
       	 * @param $xml
      -	 * @param $importer
      +	 * @param array $importer user record of the importing user
       	 *
       	 * @return 
       	 */
      @@ -179,14 +179,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Imports an XML string containing OStatus elements
       	 *
      -	 * @param $xml
      -	 * @param $importer
      +	 * @param string $xml The XML
      +	 * @param array $importer user record of the importing user
       	 * @param $contact
      -	 * @param $hub
      -	 *
      -	 * @return 
      +	 * @param array $hub Called by reference, returns the fetched hub data
       	 */
       	public static function import($xml,$importer,&$contact, &$hub) {
       
      @@ -530,11 +528,11 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Create an url out of an uri
       	 *
      -	 * @param $href
      +	 * @param string $href URI in the format "parameter1:parameter1:..."
       	 *
      -	 * @return 
      +	 * @return string URL in the format http(s)://....
       	 */
       	public static function convert_href($href) {
       		$elements = explode(":",$href);
      @@ -560,12 +558,10 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Checks if there are entries in conversations that aren't present on our side
       	 *
      -	 * @param $mentions
      -	 * @param $override
      -	 *
      -	 * @return 
      +	 * @param bool $mentions Fetch conversations where we are mentioned
      +	 * @param bool $override Override the interval setting
       	 */
       	public static function check_conversations($mentions = false, $override = false) {
       		$last = get_config('system','ostatus_last_poll');
      @@ -759,7 +755,7 @@ class ostatus {
       	 *
       	 * @param $conversation_url
       	 * @param $uid
      -	 * @param $item
      +	 * @param array $item Data of the item that is to be posted
       	 *
       	 * @return 
       	 */
      @@ -1184,11 +1180,11 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Checks if the current post is a reshare
       	 *
      -	 * @param $item
      +	 * @param array $item The item array of thw post
       	 *
      -	 * @return 
      +	 * @return string The guid if the post is a reshare
       	 */
       	private function get_reshared_guid($item) {
       		$body = trim($item["body"]);
      @@ -1220,11 +1216,11 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Cleans the body of a post if it contains picture links
       	 *
      -	 * @param $body
      +	 * @param string $body The body
       	 *
      -	 * @return 
      +	 * @return string The cleaned body
       	 */
       	private function format_picture_post($body) {
       		$siteinfo = get_attached_data($body);
      @@ -1256,8 +1252,8 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $owner Contact data of the poster
       	 *
       	 * @return 
       	 */
      @@ -1317,7 +1313,7 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $root
       	 *
       	 * @return 
      @@ -1344,9 +1340,9 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $root
      -	 * @param $item
      +	 * @param array $item Data of the item that is to be posted
       	 *
       	 * @return 
       	 */
      @@ -1416,8 +1412,8 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $owner Contact data of the poster
       	 *
       	 * @return 
       	 */
      @@ -1490,7 +1486,7 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $item
      +	 * @param array $item Data of the item that is to be posted
       	 *
       	 * @return 
       	 */
      @@ -1503,7 +1499,7 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $item
      +	 * @param array $item Data of the item that is to be posted
       	 *
       	 * @return 
       	 */
      @@ -1516,9 +1512,9 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $item
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $toplevel
       	 *
       	 * @return 
      @@ -1540,7 +1536,7 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $contact
       	 *
       	 * @return 
      @@ -1565,7 +1561,7 @@ class ostatus {
       	 * @brief 
       	 *
       	 * @param $url
      -	 * @param $owner
      +	 * @param array $owner Contact data of the poster
       	 *
       	 * @return 
       	 */
      @@ -1606,9 +1602,9 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $item
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $repeated_guid
       	 * @param $toplevel
       	 *
      @@ -1673,12 +1669,12 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $item
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $toplevel
       	 *
      -	 * @return 
      +	 * @return object
       	 */
       	private function like_entry($doc, $item, $owner, $toplevel) {
       
      @@ -1710,9 +1706,9 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      -	 * @param $item
      -	 * @param $owner
      +	 * @param object $doc XML document
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $toplevel
       	 *
       	 * @return 
      @@ -1737,9 +1733,9 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $entry
      -	 * @param $owner
      +	 * @param array $owner Contact data of the poster
       	 * @param $toplevel
       	 *
       	 * @return 
      @@ -1770,10 +1766,10 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $entry
      -	 * @param $item
      -	 * @param $owner
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $title
       	 * @param $verb
       	 * @param $complete
      @@ -1812,10 +1808,10 @@ class ostatus {
       	/**
       	 * @brief 
       	 *
      -	 * @param $doc
      +	 * @param object $doc XML document
       	 * @param $entry
      -	 * @param $item
      -	 * @param $owner
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 * @param $complete
       	 *
       	 * @return 
      @@ -1975,12 +1971,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the XML for a salmon message
       	 *
      -	 * @param $item
      -	 * @param $owner
      +	 * @param array $item Data of the item that is to be posted
      +	 * @param array $owner Contact data of the poster
       	 *
      -	 * @return 
      +	 * @return string XML for the salmon
       	 */
       	public static function salmon($item,$owner) {
       
      
      From 28e68f570427203fbd5b365f2761e4362c947eec Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 31 Mar 2016 22:01:56 +0200
      Subject: [PATCH 092/256] Some more documentation
      
      ---
       include/ostatus.php | 119 ++++++++++++++++++++------------------------
       1 file changed, 55 insertions(+), 64 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index 0796fcc3b..60db968f1 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -144,12 +144,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches author data from a given XML string
       	 *
      -	 * @param $xml
      +	 * @param string $xml The XML
       	 * @param array $importer user record of the importing user
       	 *
      -	 * @return 
      +	 * @return array Array of author related entries for the item
       	 */
       	public static function salmon_author($xml, $importer) {
       
      @@ -751,13 +751,13 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Stores an item and completes the thread
       	 *
      -	 * @param $conversation_url
      -	 * @param $uid
      +	 * @param string $conversation_url The URI of the conversation
      +	 * @param integer $uid The user id
       	 * @param array $item Data of the item that is to be posted
       	 *
      -	 * @return 
      +	 * @return integer The item id of the posted item array
       	 */
       	private function completion($conversation_url, $uid, $item = array(), $self = "") {
       
      @@ -1151,12 +1151,10 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Stores conversation data into the database
       	 *
      -	 * @param $itemid
      -	 * @param $conversation_url
      -	 *
      -	 * @return 
      +	 * @param integer $itemid The id of the item
      +	 * @param string $conversation_url The uri of the conversation
       	 */
       	private function store_conversation($itemid, $conversation_url) {
       
      @@ -1250,12 +1248,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds the header elements to the XML document
       	 *
       	 * @param object $doc XML document
       	 * @param array $owner Contact data of the poster
       	 *
      -	 * @return 
      +	 * @return object header root element
       	 */
       	private function add_header($doc, $owner) {
       
      @@ -1311,12 +1309,10 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Add the link to the push hubs to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $root
      -	 *
      -	 * @return 
      +	 * @param object $root XML root element where the hub links are added
       	 */
       	public static function hublinks($doc, $root) {
       		$hub = get_config('system','huburl');
      @@ -1338,13 +1334,11 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds attachement data to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $root
      +	 * @param object $root XML root element where the hub links are added
       	 * @param array $item Data of the item that is to be posted
      -	 *
      -	 * @return 
       	 */
       	private function get_attachment($doc, $root, $item) {
       		$o = "";
      @@ -1410,12 +1404,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds the author element to the XML document
       	 *
       	 * @param object $doc XML document
       	 * @param array $owner Contact data of the poster
       	 *
      -	 * @return 
      +	 * @return object author element
       	 */
       	private function add_author($doc, $owner) {
       
      @@ -1484,11 +1478,11 @@ class ostatus {
       	*/
       
       	/**
      -	 * @brief 
      +	 * @brief Returns the given activity if present - otherwise returns the "post" activity
       	 *
       	 * @param array $item Data of the item that is to be posted
       	 *
      -	 * @return 
      +	 * @return string activity
       	 */
       	function construct_verb($item) {
       		if ($item['verb'])
      @@ -1497,11 +1491,11 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Returns the given object type if present - otherwise returns the "note" object type
       	 *
       	 * @param array $item Data of the item that is to be posted
       	 *
      -	 * @return 
      +	 * @return string Object type
       	 */
       	function construct_objecttype($item) {
       		if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
      @@ -1510,14 +1504,14 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds an entry element to the XML document
       	 *
       	 * @param object $doc XML document
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
      -	 * @param $toplevel
      +	 * @param bool $toplevel
       	 *
      -	 * @return 
      +	 * @return object Entry element
       	 */
       	private function entry($doc, $item, $owner, $toplevel = false) {
       		$repeated_guid = self::get_reshared_guid($item);
      @@ -1534,12 +1528,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds a source entry to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $contact
      +	 * @param array $contact Array of the contact that is added
       	 *
      -	 * @return 
      +	 * @return object Source element
       	 */
       	private function source_entry($doc, $contact) {
       		$source = $doc->createElement("source");
      @@ -1558,12 +1552,12 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Fetches contact data from the contact or the gcontact table
       	 *
      -	 * @param $url
      +	 * @param string $url URL of the contact
       	 * @param array $owner Contact data of the poster
       	 *
      -	 * @return 
      +	 * @return array Contact array
       	 */
       	private function contact_entry($url, $owner) {
       
      @@ -1600,15 +1594,15 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds an entry element with reshared content
       	 *
       	 * @param object $doc XML document
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
       	 * @param $repeated_guid
      -	 * @param $toplevel
      +	 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
       	 *
      -	 * @return 
      +	 * @return object Entry element
       	 */
       	private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
       
      @@ -1667,14 +1661,14 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds an entry element with a "like"
       	 *
       	 * @param object $doc XML document
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
      -	 * @param $toplevel
      +	 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
       	 *
      -	 * @return object
      +	 * @return object Entry element with "like"
       	 */
       	private function like_entry($doc, $item, $owner, $toplevel) {
       
      @@ -1704,14 +1698,14 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds a regular entry element
       	 *
       	 * @param object $doc XML document
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
      -	 * @param $toplevel
      +	 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
       	 *
      -	 * @return 
      +	 * @return object Entry element
       	 */
       	private function note_entry($doc, $item, $owner, $toplevel) {
       
      @@ -1731,16 +1725,17 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds a header element to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $entry
      +	 * @param object $entry Entry element
       	 * @param array $owner Contact data of the poster
      -	 * @param $toplevel
      +	 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
       	 *
      -	 * @return 
      +	 * @return string The title for the element
       	 */
       	private function entry_header($doc, &$entry, $owner, $toplevel) {
      +		/// @todo Check if this title stuff is really needed (I guess not)
       		if (!$toplevel) {
       			$entry = $doc->createElement("entry");
       			$title = sprintf("New note by %s", $owner["nick"]);
      @@ -1764,17 +1759,15 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds elements to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $entry
      +	 * @param object $entry Entry element where the content is added
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
      -	 * @param $title
      -	 * @param $verb
      -	 * @param $complete
      -	 *
      -	 * @return 
      +	 * @param string $title Title for the post
      +	 * @param string $verb The activity verb
      +	 * @param bool $complete Add the "status_net" element?
       	 */
       	private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
       
      @@ -1813,8 +1806,6 @@ class ostatus {
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
       	 * @param $complete
      -	 *
      -	 * @return 
       	 */
       	private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
       
      @@ -1913,13 +1904,13 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Creates the XML feed for a given nickname
       	 *
      -	 * @param $a
      -	 * @param $owner_nick
      -	 * @param $last_update
      +	 * @param app $a The application class
      +	 * @param string $owner_nick Nickname of the feed owner
      +	 * @param string $last_update Date of the last update
       	 *
      -	 * @return 
      +	 * @return string XML feed
       	 */
       	public static function feed(&$a, $owner_nick, $last_update) {
       
      
      From d49055c9801c2ba9c7f0ff199021f24c5564ce05 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Thu, 31 Mar 2016 22:24:54 +0200
      Subject: [PATCH 093/256] Some more documentation
      
      ---
       include/ostatus.php | 8 +++++---
       1 file changed, 5 insertions(+), 3 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index 60db968f1..e31b4474d 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -187,6 +187,7 @@ class ostatus {
       	 * @param array $hub Called by reference, returns the fetched hub data
       	 */
       	public static function import($xml,$importer,&$contact, &$hub) {
      +		/// @todo this function is too long. It has to be split in many parts
       
       		logger("Import OStatus message", LOGGER_DEBUG);
       
      @@ -761,6 +762,7 @@ class ostatus {
       	 */
       	private function completion($conversation_url, $uid, $item = array(), $self = "") {
       
      +		/// @todo This function is totally ugly and has to be rewritten totally
       
       		$item_stored = -1;
       
      @@ -1728,7 +1730,7 @@ class ostatus {
       	 * @brief Adds a header element to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param object $entry Entry element
      +	 * @param object $entry The entry element where the elements are added
       	 * @param array $owner Contact data of the poster
       	 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
       	 *
      @@ -1799,10 +1801,10 @@ class ostatus {
       	}
       
       	/**
      -	 * @brief 
      +	 * @brief Adds the elements at the foot of an entry to the XML document
       	 *
       	 * @param object $doc XML document
      -	 * @param $entry
      +	 * @param object $entry The entry element where the elements are added
       	 * @param array $item Data of the item that is to be posted
       	 * @param array $owner Contact data of the poster
       	 * @param $complete
      
      From 783932000c61b56ae8d07f8c248a6f9ca6527263 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 1 Apr 2016 21:09:52 +0200
      Subject: [PATCH 094/256] Don't optimize the tables when the maximum size is
       lower than zero
      
      ---
       include/cron.php | 46 ++++++++++++++++++++++++----------------------
       1 file changed, 24 insertions(+), 22 deletions(-)
      
      diff --git a/include/cron.php b/include/cron.php
      index c60284b73..a2482ff30 100644
      --- a/include/cron.php
      +++ b/include/cron.php
      @@ -335,35 +335,37 @@ function cron_clear_cache(&$a) {
       	if ($max_tablesize == 0)
       		$max_tablesize = 100 * 1000000; // Default are 100 MB
       
      -	// Minimum fragmentation level in percent
      -	$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
      -	if ($fragmentation_level == 0)
      -		$fragmentation_level = 0.3; // Default value is 30%
      +	if ($max_tablesize > 0) {
      +		// Minimum fragmentation level in percent
      +		$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
      +		if ($fragmentation_level == 0)
      +			$fragmentation_level = 0.3; // Default value is 30%
       
      -	// Optimize some tables that need to be optimized
      -	$r = q("SHOW TABLE STATUS");
      -	foreach($r as $table) {
      +		// Optimize some tables that need to be optimized
      +		$r = q("SHOW TABLE STATUS");
      +		foreach($r as $table) {
       
      -		// Don't optimize tables that are too large
      -		if ($table["Data_length"] > $max_tablesize)
      -			continue;
      +			// Don't optimize tables that are too large
      +			if ($table["Data_length"] > $max_tablesize)
      +				continue;
       
      -		// Don't optimize empty tables
      -		if ($table["Data_length"] == 0)
      -			continue;
      +			// Don't optimize empty tables
      +			if ($table["Data_length"] == 0)
      +				continue;
       
      -		// Calculate fragmentation
      -		$fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
      +			// Calculate fragmentation
      +			$fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
       
      -		logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
      +			logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
       
      -		// Don't optimize tables that needn't to be optimized
      -		if ($fragmentation < $fragmentation_level)
      -			continue;
      +			// Don't optimize tables that needn't to be optimized
      +			if ($fragmentation < $fragmentation_level)
      +				continue;
       
      -		// So optimize it
      -		logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
      -		q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
      +			// So optimize it
      +			logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
      +			q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
      +		}
       	}
       
       	set_config('system','cache_last_cleared', time());
      
      From fda9a88a31289049227a187fea85aeefdf86cbdd Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Fri, 1 Apr 2016 21:41:37 +0200
      Subject: [PATCH 095/256] Only update the contact entry with uid=0
      
      ---
       include/Scrape.php | 2 +-
       1 file changed, 1 insertion(+), 1 deletion(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index deff0b080..3fead0c41 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -845,7 +845,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       		/// It should only be updated if the existing picture isn't existing anymore.
       		if (($result['network'] != NETWORK_FEED) AND $result["addr"] AND $result["name"] AND $result["nick"])
       			q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
      -				`name-date` = '%s', `uri-date` = '%s' WHERE `nurl` = '%s' AND NOT `self`",
      +				`name-date` = '%s', `uri-date` = '%s' WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
       				dbesc($result["addr"]),
       				dbesc($result["alias"]),
       				dbesc($result["name"]),
      
      From 5e1652922d480fde608241c00cfb40231dfe680d Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 00:24:56 +0200
      Subject: [PATCH 096/256] OStatus: Salmon now works with "likes"/The alias is
       stored now as well
      
      ---
       include/notifier.php | 16 +++++++++++++++-
       include/ostatus.php  | 13 +++++++------
       2 files changed, 22 insertions(+), 7 deletions(-)
      
      diff --git a/include/notifier.php b/include/notifier.php
      index 18a617ac2..ffbb22e7b 100644
      --- a/include/notifier.php
      +++ b/include/notifier.php
      @@ -229,7 +229,7 @@ function notifier_run(&$argv, &$argc){
       
       		$parent = $items[0];
       
      -		$thr_parent = q("SELECT `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
      +		$thr_parent = q("SELECT `network`, `author-link`, `owner-link` FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
       			dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
       
       		logger('Parent is '.$parent['network'].'. Thread parent is '.$thr_parent[0]['network'], LOGGER_DEBUG);
      @@ -390,6 +390,20 @@ function notifier_run(&$argv, &$argc){
       
       			logger('Some parent is OStatus for '.$target_item["guid"], LOGGER_DEBUG);
       
      +			// Send a salmon to the parent author
      +			$probed_contact = probe_url($thr_parent[0]['author-link']);
      +			if ($probed_contact["notify"] != "") {
      +				logger('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
      +				$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
      +			}
      +
      +			// Send a salmon to the parent owner
      +			$probed_contact = probe_url($thr_parent[0]['owner-link']);
      +			if ($probed_contact["notify"] != "") {
      +				logger('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
      +				$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
      +			}
      +
       			// Send a salmon notification to every person we mentioned in the post
       			$arr = explode(',',$target_item['tag']);
       			foreach($arr as $x) {
      diff --git a/include/ostatus.php b/include/ostatus.php
      index e31b4474d..4775e2ccb 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -44,8 +44,7 @@ class ostatus {
       		$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
       		$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
       
      -		// Preserve the value
      -		$authorlink = $author["author-link"];
      +		$aliaslink = $author["author-link"];
       
       		$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
       		if (is_object($alternate))
      @@ -55,7 +54,7 @@ class ostatus {
       
       		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
       			intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
      -			dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
      +			dbesc(normalise_link($aliaslink)), dbesc(NETWORK_STATUSNET));
       		if ($r) {
       			$contact = $r[0];
       			$author["contact-id"] = $r[0]["id"];
      @@ -117,12 +116,14 @@ class ostatus {
       			if ($value != "")
       				$contact["location"] = $value;
       
      -			if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
      +			if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR
      +				($contact["alias"] != $r[0]["alias"]) OR ($contact["location"] != $r[0]["location"])) {
       
       				logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
       
      -				q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      -					dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
      +				q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `alias` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
      +					dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["alias"]),
      +					dbesc($contact["about"]), dbesc($contact["location"]),
       					dbesc(datetime_convert()), intval($contact["id"]));
       
       				poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
      
      From bacece897b52607711c8713545af740868ef4899 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 09:06:10 +0200
      Subject: [PATCH 097/256] Only update contact when scrape runs with
       "probe_normal"
      
      ---
       include/Scrape.php | 6 +++---
       1 file changed, 3 insertions(+), 3 deletions(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index 3fead0c41..9913f360d 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -843,15 +843,15 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       		/// @todo temporary fix - we need a real contact update function that updates only changing fields
       		/// The biggest problem is the avatar picture that could have a reduced image size.
       		/// It should only be updated if the existing picture isn't existing anymore.
      -		if (($result['network'] != NETWORK_FEED) AND $result["addr"] AND $result["name"] AND $result["nick"])
      +		if (($result['network'] != NETWORK_FEED) AND ($mode == PROBE_NORMAL) AND
      +			$result["addr"] AND $result["name"] AND $result["nick"])
       			q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
      -				`name-date` = '%s', `uri-date` = '%s' WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
      +				`success_update` = '%s' WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
       				dbesc($result["addr"]),
       				dbesc($result["alias"]),
       				dbesc($result["name"]),
       				dbesc($result["nick"]),
       				dbesc(datetime_convert()),
      -				dbesc(datetime_convert()),
       				dbesc(normalise_link($result['url']))
       		);
       	}
      
      From 7158390b9839683ba0c6bf96c568443f4179af68 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 14:10:40 +0200
      Subject: [PATCH 098/256] Update contact data for uid=0 at feed import
      
      ---
       include/ostatus.php | 37 ++++++++++++++++++++++++++++++++-----
       1 file changed, 32 insertions(+), 5 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index 4775e2ccb..d6e2e1773 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -90,13 +90,20 @@ class ostatus {
       
       		// Only update the contacts if it is an OStatus contact
       		if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
      +
       			// Update contact data
       
      -			$value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      -			if ($value != "")
      -				$contact["notify"] = $value;
      +			// This query doesn't seem to work
      +			// $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
      +			// if ($value != "")
      +			//	$contact["notify"] = $value;
       
      -			$value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
      +			// This query doesn't seem to work as well - I hate these queries
      +			// $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
      +			// if ($value != "")
      +			//	$contact["poll"] = $value;
      +
      +			$value = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
       			if ($value != "")
       				$contact["alias"] = $value;
       
      @@ -136,6 +143,24 @@ class ostatus {
       				update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
       			}
       
      +			// Ensure that we are having this contact (with uid=0)
      +			$cid = get_contact($author["author-link"], 0);
      +
      +			if ($cid) {
      +				// Update it with the current values
      +				q("UPDATE `contact` SET `url` = '%s', `name` = '%s', `nick` = '%s', `alias` = '%s',
      +						`about` = '%s', `location` = '%s', `notify` = '%s', `poll` = '%s',
      +						`success_update` = '%s', `last-update` = '%s'
      +					WHERE `id` = %d",
      +					dbesc($author["author-link"]), dbesc($contact["name"]), dbesc($contact["nick"]),
      +					dbesc($contact["alias"]), dbesc($contact["about"]), dbesc($contact["location"]),
      +					dbesc($contact["notify"]), dbesc($contact["poll"]),
      +					dbesc(datetime_convert()), dbesc(datetime_convert()), intval($cid));
      +
      +				// Update the avatar
      +				update_contact_avatar($author["author-avatar"], 0, $cid);
      +			}
      +
       			$contact["generation"] = 2;
       			$contact["photo"] = $author["author-avatar"];
       			update_gcontact($contact);
      @@ -1586,8 +1611,10 @@ class ostatus {
       
       		if (!isset($contact["poll"])) {
       			$data = probe_url($url);
      -			$contact["alias"] = $data["alias"];
       			$contact["poll"] = $data["poll"];
      +
      +			if (!$contact["alias"])
      +				$contact["alias"] = $data["alias"];
       		}
       
       		if (!isset($contact["alias"]))
      
      From 0c6ff4202d2056c710e384175864b3cf7f6f92b3 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 15:41:55 +0200
      Subject: [PATCH 099/256] Bugfix: The nickname vanished/better way to fetch the
       alias
      
      ---
       include/Scrape.php | 21 +++++++++++++++------
       include/cron.php   |  3 +++
       include/feed.php   |  5 ++++-
       mod/noscrape.php   |  2 +-
       4 files changed, 23 insertions(+), 8 deletions(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index 9913f360d..ac95c0d5d 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -23,13 +23,15 @@ function scrape_dfrn($url, $dont_probe = false) {
       		if (is_array($noscrapedata)) {
       			if ($noscrapedata["nick"] != "")
       				return($noscrapedata);
      +			else
      +				unset($noscrapedata["nick"]);
       		} else
       			$noscrapedata = array();
       	}
       
       	$s = fetch_url($url);
       
      -	if(! $s)
      +	if (!$s)
       		return $ret;
       
       	if (!$dont_probe) {
      @@ -703,6 +705,9 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       					if (($vcard["nick"] == "") AND ($data["header"]["author-nick"] != ""))
       						$vcard["nick"] = $data["header"]["author-nick"];
       
      +					if (($network == NETWORK_OSTATUS) AND ($data["header"]["author-id"] != ""))
      +						$alias = $data["header"]["author-id"];
      +
       					if(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
       						$profile = $data["header"]["author-link"];
       				}
      @@ -844,13 +849,17 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       		/// The biggest problem is the avatar picture that could have a reduced image size.
       		/// It should only be updated if the existing picture isn't existing anymore.
       		if (($result['network'] != NETWORK_FEED) AND ($mode == PROBE_NORMAL) AND
      -			$result["addr"] AND $result["name"] AND $result["nick"])
      -			q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
      -				`success_update` = '%s' WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
      -				dbesc($result["addr"]),
      -				dbesc($result["alias"]),
      +			$result["name"] AND $result["nick"] AND $result["url"] AND $result["addr"] AND $result["poll"])
      +			q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `addr` = '%s',
      +					`notify` = '%s', `poll` = '%s', `alias` = '%s', `success_update` = '%s'
      +				WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
       				dbesc($result["name"]),
       				dbesc($result["nick"]),
      +				dbesc($result["url"]),
      +				dbesc($result["addr"]),
      +				dbesc($result["notify"]),
      +				dbesc($result["poll"]),
      +				dbesc($result["alias"]),
       				dbesc(datetime_convert()),
       				dbesc(normalise_link($result['url']))
       		);
      diff --git a/include/cron.php b/include/cron.php
      index a2482ff30..e2f410280 100644
      --- a/include/cron.php
      +++ b/include/cron.php
      @@ -405,6 +405,9 @@ function cron_repair_database() {
       	// This call is very "cheap" so we can do it at any time without a problem
       	q("UPDATE `item` INNER JOIN `item` AS `parent` ON `parent`.`uri` = `item`.`parent-uri` AND `parent`.`uid` = `item`.`uid` SET `item`.`parent` = `parent`.`id` WHERE `item`.`parent` = 0");
       
      +	// There was an issue where the nick vanishes from the contact table
      +	q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
      +
       	/// @todo
       	/// - remove thread entries without item
       	/// - remove sign entries without item
      diff --git a/include/feed.php b/include/feed.php
      index 04cfba75a..293de3cc9 100644
      --- a/include/feed.php
      +++ b/include/feed.php
      @@ -54,8 +54,10 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
       				if ($attributes->name == "href")
       					$author["author-link"] = $attributes->textContent;
       
      +		$author["author-id"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
      +
       		if ($author["author-link"] == "")
      -			$author["author-link"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
      +			$author["author-link"] = $author["author-id"];
       
       		if ($author["author-link"] == "") {
       			$self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
      @@ -127,6 +129,7 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
       
       		// This is no field in the item table. So we have to unset it.
       		unset($author["author-nick"]);
      +		unset($author["author-id"]);
       	}
       
       	$header = array();
      diff --git a/mod/noscrape.php b/mod/noscrape.php
      index 1f7105b76..4be1a740c 100644
      --- a/mod/noscrape.php
      +++ b/mod/noscrape.php
      @@ -28,7 +28,7 @@ function noscrape_init(&$a) {
       	$json_info = array(
       		'fn' => $a->profile['name'],
       		'addr' => $a->profile['addr'],
      -		'nick' => $a->user['nickname'],
      +		'nick' => $which,
       		'key' => $a->profile['pubkey'],
       		'homepage' => $a->get_baseurl()."/profile/{$which}",
       		'comm' => (x($a->profile,'page-flags')) && ($a->profile['page-flags'] == PAGE_COMMUNITY),
      
      From e99ec7feebbc858000fbe4cb365e8d55e337d7b1 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 15:49:57 +0200
      Subject: [PATCH 100/256] Notify and poll aren't fetched at the moment
      
      ---
       include/ostatus.php | 3 +--
       1 file changed, 1 insertion(+), 2 deletions(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index d6e2e1773..bf14536f9 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -149,12 +149,11 @@ class ostatus {
       			if ($cid) {
       				// Update it with the current values
       				q("UPDATE `contact` SET `url` = '%s', `name` = '%s', `nick` = '%s', `alias` = '%s',
      -						`about` = '%s', `location` = '%s', `notify` = '%s', `poll` = '%s',
      +						`about` = '%s', `location` = '%s',
       						`success_update` = '%s', `last-update` = '%s'
       					WHERE `id` = %d",
       					dbesc($author["author-link"]), dbesc($contact["name"]), dbesc($contact["nick"]),
       					dbesc($contact["alias"]), dbesc($contact["about"]), dbesc($contact["location"]),
      -					dbesc($contact["notify"]), dbesc($contact["poll"]),
       					dbesc(datetime_convert()), dbesc(datetime_convert()), intval($cid));
       
       				// Update the avatar
      
      From c8a62a4073ca297d916dd09d6c106a84776d838a Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sat, 2 Apr 2016 17:43:53 +0200
      Subject: [PATCH 101/256] Small bugfix: We always liked the parent
      
      ---
       include/ostatus.php | 3 ++-
       1 file changed, 2 insertions(+), 1 deletion(-)
      
      diff --git a/include/ostatus.php b/include/ostatus.php
      index bf14536f9..b798a605f 100644
      --- a/include/ostatus.php
      +++ b/include/ostatus.php
      @@ -1712,7 +1712,8 @@ class ostatus {
       
       		$as_object = $doc->createElement("activity:object");
       
      -		$parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
      +		$parent = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
      +			dbesc($item["thr-parent"]), intval($item["uid"]));
       		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
       
       		xml::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
      
      From f711258183dcc1eeef3dbe08c0ea9d6b40a8e41b Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 3 Apr 2016 13:48:31 +0200
      Subject: [PATCH 102/256] New field in item table ("shadow") that indicates if
       there is a shadow entry
      
      ---
       boot.php                |   8 +--
       include/Contact.php     |  54 -----------------
       include/cron.php        |   5 +-
       include/dbstructure.php |   1 +
       include/post_update.php | 129 ++++++++++++++++++++++++++++++++++++++++
       include/threads.php     |   8 ++-
       update.php              |   2 +-
       7 files changed, 145 insertions(+), 62 deletions(-)
       create mode 100644 include/post_update.php
      
      diff --git a/boot.php b/boot.php
      index a9ff0c30c..108d8d0ed 100644
      --- a/boot.php
      +++ b/boot.php
      @@ -6,11 +6,11 @@
       
       /**
        * Friendica
      - * 
      + *
        * Friendica is a communications platform for integrated social communications
        * utilising decentralised communications and linkage to several indie social
        * projects - as well as popular mainstream providers.
      - * 
      + *
        * Our mission is to free our friends and families from the clutches of
        * data-harvesting corporations, and pave the way to a future where social
        * communications are free and open and flow between alternate providers as
      @@ -18,7 +18,7 @@
        */
       
       require_once('include/autoloader.php');
      - 
      +
       require_once('include/config.php');
       require_once('include/network.php');
       require_once('include/plugin.php');
      @@ -38,7 +38,7 @@ define ( 'FRIENDICA_PLATFORM',     'Friendica');
       define ( 'FRIENDICA_CODENAME',     'Asparagus');
       define ( 'FRIENDICA_VERSION',      '3.5-dev' );
       define ( 'DFRN_PROTOCOL_VERSION',  '2.23'    );
      -define ( 'DB_UPDATE_VERSION',      1194      );
      +define ( 'DB_UPDATE_VERSION',      1195      );
       
       /**
        * @brief Constant with a HTML line break.
      diff --git a/include/Contact.php b/include/Contact.php
      index d76c8f826..79a14ab58 100644
      --- a/include/Contact.php
      +++ b/include/Contact.php
      @@ -555,60 +555,6 @@ function posts_from_gcontact($a, $gcontact_id) {
       	return $o;
       }
       
      -/**
      - * @brief set the gcontact-id in all item entries
      - *
      - * This job has to be started multiple times until all entries are set.
      - * It isn't started in the update function since it would consume too much time and can be done in the background.
      - */
      -function item_set_gcontact() {
      -	define ('POST_UPDATE_VERSION', 1192);
      -
      -	// Was the script completed?
      -	if (get_config("system", "post_update_version") >= POST_UPDATE_VERSION)
      -		return;
      -
      -	// Check if the first step is done (Setting "gcontact-id" in the item table)
      -	$r = q("SELECT `author-link`, `author-name`, `author-avatar`, `uid`, `network` FROM `item` WHERE `gcontact-id` = 0 LIMIT 1000");
      -	if (!$r) {
      -		// Are there unfinished entries in the thread table?
      -		$r = q("SELECT COUNT(*) AS `total` FROM `thread`
      -			INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
      -			WHERE `thread`.`gcontact-id` = 0 AND
      -				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
      -
      -		if ($r AND ($r[0]["total"] == 0)) {
      -			set_config("system", "post_update_version", POST_UPDATE_VERSION);
      -			return false;
      -		}
      -
      -		// Update the thread table from the item table
      -		q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
      -				SET `thread`.`gcontact-id` = `item`.`gcontact-id`
      -			WHERE `thread`.`gcontact-id` = 0 AND
      -				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
      -
      -		return false;
      -	}
      -
      -	$item_arr = array();
      -	foreach ($r AS $item) {
      -		$index = $item["author-link"]."-".$item["uid"];
      -		$item_arr[$index] = array("author-link" => $item["author-link"],
      -						"uid" => $item["uid"],
      -						"network" => $item["network"]);
      -	}
      -
      -	// Set the "gcontact-id" in the item table and add a new gcontact entry if needed
      -	foreach($item_arr AS $item) {
      -		$gcontact_id = get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
      -						"photo" => $item['author-avatar'], "name" => $item['author-name']));
      -		q("UPDATE `item` SET `gcontact-id` = %d WHERE `uid` = %d AND `author-link` = '%s' AND `gcontact-id` = 0",
      -			intval($gcontact_id), intval($item["uid"]), dbesc($item["author-link"]));
      -	}
      -	return true;
      -}
      -
       /**
        * @brief Returns posts from a given contact
        *
      diff --git a/include/cron.php b/include/cron.php
      index e2f410280..4eb76f1ce 100644
      --- a/include/cron.php
      +++ b/include/cron.php
      @@ -35,6 +35,7 @@ function cron_run(&$argv, &$argc){
       	require_once('include/email.php');
       	require_once('include/socgraph.php');
       	require_once('mod/nodeinfo.php');
      +	require_once('include/post_update.php');
       
       	load_config('config');
       	load_config('system');
      @@ -106,8 +107,8 @@ function cron_run(&$argv, &$argc){
       	// Check every conversation
       	ostatus::check_conversations(false);
       
      -	// Set the gcontact-id in the item table if missing
      -	item_set_gcontact();
      +	// Do post update functions
      +	post_update();
       
       	// update nodeinfo data
       	nodeinfo_cron();
      diff --git a/include/dbstructure.php b/include/dbstructure.php
      index e34e40902..33e0c7dc8 100644
      --- a/include/dbstructure.php
      +++ b/include/dbstructure.php
      @@ -783,6 +783,7 @@ function db_definition() {
       					"parent-uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
       					"extid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
       					"thr-parent" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
      +					"shadow" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
       					"created" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
       					"edited" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
       					"commented" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
      diff --git a/include/post_update.php b/include/post_update.php
      new file mode 100644
      index 000000000..2143ac3d6
      --- /dev/null
      +++ b/include/post_update.php
      @@ -0,0 +1,129 @@
      += 1192)
      +		return true;
      +
      +	// Check if the first step is done (Setting "gcontact-id" in the item table)
      +	$r = q("SELECT `author-link`, `author-name`, `author-avatar`, `uid`, `network` FROM `item` WHERE `gcontact-id` = 0 LIMIT 1000");
      +	if (!$r) {
      +		// Are there unfinished entries in the thread table?
      +		$r = q("SELECT COUNT(*) AS `total` FROM `thread`
      +			INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
      +			WHERE `thread`.`gcontact-id` = 0 AND
      +				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
      +
      +		if ($r AND ($r[0]["total"] == 0)) {
      +			set_config("system", "post_update_version", 1192);
      +			return true;
      +		}
      +
      +		// Update the thread table from the item table
      +		q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
      +				SET `thread`.`gcontact-id` = `item`.`gcontact-id`
      +			WHERE `thread`.`gcontact-id` = 0 AND
      +				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
      +
      +		return false;
      +	}
      +
      +	$item_arr = array();
      +	foreach ($r AS $item) {
      +		$index = $item["author-link"]."-".$item["uid"];
      +		$item_arr[$index] = array("author-link" => $item["author-link"],
      +						"uid" => $item["uid"],
      +						"network" => $item["network"]);
      +	}
      +
      +	// Set the "gcontact-id" in the item table and add a new gcontact entry if needed
      +	foreach($item_arr AS $item) {
      +		$gcontact_id = get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
      +						"photo" => $item['author-avatar'], "name" => $item['author-name']));
      +		q("UPDATE `item` SET `gcontact-id` = %d WHERE `uid` = %d AND `author-link` = '%s' AND `gcontact-id` = 0",
      +			intval($gcontact_id), intval($item["uid"]), dbesc($item["author-link"]));
      +	}
      +	return false;
      +}
      +
      +/**
      + * @brief Updates the "shadow" field in the item table
      + *
      + * @return bool "true" when the job is done
      + */
      +function post_update_1195() {
      +
      +	// Was the script completed?
      +	if (get_config("system", "post_update_version") >= 1195)
      +		return true;
      +
      +	$end_id = get_config("system", "post_update_1195_end");
      +	if (!$end_id) {
      +		$r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
      +		if ($r) {
      +			set_config("system", "post_update_1195_end", $r[0]["id"]);
      +			$end_id = get_config("system", "post_update_1195_end");
      +		}
      +	}
      +
      +	$start_id = get_config("system", "post_update_1195_start");
      +
      +	$query1 = "SELECT `item`.`id` FROM `item` ";
      +
      +	$query2 = "INNER JOIN `item` AS `shadow` ON `item`.`uri` = `shadow`.`uri` AND `shadow`.`uid` = 0 ";
      +
      +	$query3 = "WHERE `item`.`uid` != 0 AND `item`.`id` >= %d AND `item`.`id` <= %d
      +			AND `item`.`visible` AND NOT `item`.`private`
      +			AND NOT `item`.`deleted` AND NOT `item`.`moderated`
      +			AND `item`.`network` IN ('%s', '%s', '%s', '')
      +			AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
      +			AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
      +			AND `item`.`shadow` = 0";
      +
      +	$r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1",
      +		intval($start_id), intval($end_id),
      +		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +	if (!$r) {
      +		set_config("system", "post_update_version", 1195);
      +		return true;
      +	} else {
      +		set_config("system", "post_update_1195_start", $r[0]["id"]);
      +		$start_id = get_config("system", "post_update_1195_start");
      +	}
      +
      +
      +	$r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 10000,1",
      +		intval($start_id), intval($end_id),
      +		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +	if ($r)
      +		$pos_id = $r[0]["id"];
      +	else
      +		$pos_id = $end_id;
      +
      +	logger("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
      +
      +	$r = q("UPDATE `item` ".$query2." SET `item`.`shadow` = `shadow`.`id` ".$query3,
      +		intval($start_id), intval($pos_id),
      +		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +}
      +?>
      diff --git a/include/threads.php b/include/threads.php
      index 0320eaa01..21fdb0df3 100644
      --- a/include/threads.php
      +++ b/include/threads.php
      @@ -65,13 +65,19 @@ function add_thread($itemid, $onlyshadow = false) {
       			require_once("include/Contact.php");
       
       			unset($item[0]['id']);
      +			unset($item[0]['shadow']);
       			$item[0]['uid'] = 0;
       			$item[0]['origin'] = 0;
       			$item[0]['contact-id'] = get_contact($item[0]['author-link'], 0);
       			$public_shadow = item_store($item[0], false, false, true);
       
       			logger("add_thread: Stored public shadow for post ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
      -		}
      +		} else
      +			$public_shadow = $r[0]["id"];
      +
      +		if ($public_shadow > 0)
      +			q("UPDATE `item` SET `shadow` = %d WHERE `id` = %d", intval($public_shadow), intval($itemid));
      +
       	}
       }
       
      diff --git a/update.php b/update.php
      index 0689aa19b..dad94f271 100644
      --- a/update.php
      +++ b/update.php
      @@ -1,6 +1,6 @@
       
      Date: Sun, 3 Apr 2016 16:36:05 +0200
      Subject: [PATCH 103/256] Post update ist now done.
      
      ---
       boot.php                |  2 +-
       include/dbstructure.php |  1 -
       include/items.php       |  4 ++--
       include/post_update.php | 40 ++++++++++++++++++++++++++--------------
       mod/search.php          |  5 ++---
       update.php              |  2 +-
       6 files changed, 32 insertions(+), 22 deletions(-)
      
      diff --git a/boot.php b/boot.php
      index 108d8d0ed..3ed88422e 100644
      --- a/boot.php
      +++ b/boot.php
      @@ -38,7 +38,7 @@ define ( 'FRIENDICA_PLATFORM',     'Friendica');
       define ( 'FRIENDICA_CODENAME',     'Asparagus');
       define ( 'FRIENDICA_VERSION',      '3.5-dev' );
       define ( 'DFRN_PROTOCOL_VERSION',  '2.23'    );
      -define ( 'DB_UPDATE_VERSION',      1195      );
      +define ( 'DB_UPDATE_VERSION',      1194      );
       
       /**
        * @brief Constant with a HTML line break.
      diff --git a/include/dbstructure.php b/include/dbstructure.php
      index 33e0c7dc8..e34e40902 100644
      --- a/include/dbstructure.php
      +++ b/include/dbstructure.php
      @@ -783,7 +783,6 @@ function db_definition() {
       					"parent-uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
       					"extid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
       					"thr-parent" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
      -					"shadow" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
       					"created" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
       					"edited" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
       					"commented" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
      diff --git a/include/items.php b/include/items.php
      index 233d72d13..4627b10ca 100644
      --- a/include/items.php
      +++ b/include/items.php
      @@ -707,9 +707,9 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
       	if ($arr["uid"] == 0) {
       		$arr["global"] = true;
       
      -		q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($arr["guid"]));
      +		q("UPDATE `item` SET `global` = 1 WHERE `uri` = '%s'", dbesc($arr["uri"]));
       	}  else {
      -		$isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `guid` = '%s'", dbesc($arr["guid"]));
      +		$isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"]));
       
       		$arr["global"] = (count($isglobal) > 0);
       	}
      diff --git a/include/post_update.php b/include/post_update.php
      index 2143ac3d6..2bdfe1f6f 100644
      --- a/include/post_update.php
      +++ b/include/post_update.php
      @@ -1,4 +1,8 @@
       = 1195)
      +	if (get_config("system", "post_update_version") >= 1194)
       		return true;
       
      -	$end_id = get_config("system", "post_update_1195_end");
      +	logger("Start", LOGGER_DEBUG);
      +
      +	$end_id = get_config("system", "post_update_1194_end");
       	if (!$end_id) {
       		$r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
       		if ($r) {
      -			set_config("system", "post_update_1195_end", $r[0]["id"]);
      -			$end_id = get_config("system", "post_update_1195_end");
      +			set_config("system", "post_update_1194_end", $r[0]["id"]);
      +			$end_id = get_config("system", "post_update_1194_end");
       		}
       	}
       
      -	$start_id = get_config("system", "post_update_1195_start");
      +	logger("End ID: ".$end_id, LOGGER_DEBUG);
      +
      +	$start_id = get_config("system", "post_update_1194_start");
       
       	$query1 = "SELECT `item`.`id` FROM `item` ";
       
      @@ -98,21 +106,23 @@ function post_update_1195() {
       			AND `item`.`network` IN ('%s', '%s', '%s', '')
       			AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
       			AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
      -			AND `item`.`shadow` = 0";
      +			AND NOT `item`.`global`";
       
       	$r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1",
       		intval($start_id), intval($end_id),
       		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
       	if (!$r) {
      -		set_config("system", "post_update_version", 1195);
      +		set_config("system", "post_update_version", 1194);
      +		logger("Update is done", LOGGER_DEBUG);
       		return true;
       	} else {
      -		set_config("system", "post_update_1195_start", $r[0]["id"]);
      -		$start_id = get_config("system", "post_update_1195_start");
      +		set_config("system", "post_update_1194_start", $r[0]["id"]);
      +		$start_id = get_config("system", "post_update_1194_start");
       	}
       
      +	logger("Start ID: ".$start_id, LOGGER_DEBUG);
       
      -	$r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 10000,1",
      +	$r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1000,1",
       		intval($start_id), intval($end_id),
       		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
       	if ($r)
      @@ -122,8 +132,10 @@ function post_update_1195() {
       
       	logger("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
       
      -	$r = q("UPDATE `item` ".$query2." SET `item`.`shadow` = `shadow`.`id` ".$query3,
      +	$r = q("UPDATE `item` ".$query2." SET `item`.`global` = 1 ".$query3,
       		intval($start_id), intval($pos_id),
       		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
      +
      +	logger("Done", LOGGER_DEBUG);
       }
       ?>
      diff --git a/mod/search.php b/mod/search.php
      index 1776a9255..790f577ba 100644
      --- a/mod/search.php
      +++ b/mod/search.php
      @@ -217,11 +217,10 @@ function search_content(&$a) {
       			FROM `item`
       				INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
       			WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
      -				AND (`item`.`uid` = 0 OR (`item`.`uid` = %s AND (`item`.`private` OR NOT `item`.`network` IN ('%s', '%s', '%s'))))
      +				AND (`item`.`uid` = 0 OR (`item`.`uid` = %s AND NOT `item`.`global`))
       				$sql_extra
       			GROUP BY `item`.`uri` ORDER BY `item`.`id` DESC LIMIT %d , %d ",
      -				intval(local_user()), dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA),
      -				intval($a->pager['start']), intval($a->pager['itemspage']));
      +				intval(local_user()), intval($a->pager['start']), intval($a->pager['itemspage']));
       	}
       
       	if(! count($r)) {
      diff --git a/update.php b/update.php
      index dad94f271..0689aa19b 100644
      --- a/update.php
      +++ b/update.php
      @@ -1,6 +1,6 @@
       
      Date: Sun, 3 Apr 2016 16:38:32 +0200
      Subject: [PATCH 104/256] Some reverted stuff
      
      ---
       include/threads.php | 8 +-------
       1 file changed, 1 insertion(+), 7 deletions(-)
      
      diff --git a/include/threads.php b/include/threads.php
      index 21fdb0df3..0320eaa01 100644
      --- a/include/threads.php
      +++ b/include/threads.php
      @@ -65,19 +65,13 @@ function add_thread($itemid, $onlyshadow = false) {
       			require_once("include/Contact.php");
       
       			unset($item[0]['id']);
      -			unset($item[0]['shadow']);
       			$item[0]['uid'] = 0;
       			$item[0]['origin'] = 0;
       			$item[0]['contact-id'] = get_contact($item[0]['author-link'], 0);
       			$public_shadow = item_store($item[0], false, false, true);
       
       			logger("add_thread: Stored public shadow for post ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
      -		} else
      -			$public_shadow = $r[0]["id"];
      -
      -		if ($public_shadow > 0)
      -			q("UPDATE `item` SET `shadow` = %d WHERE `id` = %d", intval($public_shadow), intval($itemid));
      -
      +		}
       	}
       }
       
      
      From 761dac7ccd7219701971cea923cf2a39a7b26aec Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 3 Apr 2016 18:18:36 +0200
      Subject: [PATCH 105/256] issue 2247: Update more fields when relocation the
       server
      
      ---
       mod/admin.php | 15 ++++++++++++---
       1 file changed, 12 insertions(+), 3 deletions(-)
      
      diff --git a/mod/admin.php b/mod/admin.php
      index 28c8ed15c..2fc9c48a7 100644
      --- a/mod/admin.php
      +++ b/mod/admin.php
      @@ -492,6 +492,10 @@ function admin_page_site_post(&$a) {
       
       		$old_url = $a->get_baseurl(true);
       
      +		// Generate host names for relocation the addresses in the format user@address.tld
      +		$new_host = str_replace("http://", "@", normalise_link($new_url));
      +		$old_host = str_replace("http://", "@", normalise_link($old_url));
      +
       		function update_table($table_name, $fields, $old_url, $new_url) {
       			global $db, $a;
       
      @@ -516,11 +520,16 @@ function admin_page_site_post(&$a) {
       		}
       
       		// update tables
      +		// update profile links in the format "http://server.tld"
       		update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
       		update_table("term", array('url'), $old_url, $new_url);
      -		update_table("contact", array('photo','thumb','micro','url','nurl','request','notify','poll','confirm','poco'), $old_url, $new_url);
      -		update_table("gcontact", array('photo','url','nurl','server_url'), $old_url, $new_url);
      -		update_table("item", array('owner-link','owner-avatar','author-name','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
      +		update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
      +		update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
      +		update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
      +
      +		// update profile addresses in the format "user@server.tld"
      +		update_table("contact", array('addr'), $old_host, $new_host);
      +		update_table("gcontact", array('connect','addr'), $old_host, $new_host);
       
       		// update config
       		$a->set_baseurl($new_url);
      
      From af80d67f9cf9700b461d8949c15c1283c50e1887 Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 3 Apr 2016 18:49:41 +0200
      Subject: [PATCH 106/256] Some more documentation
      
      ---
       include/cron.php | 3 ++-
       1 file changed, 2 insertions(+), 1 deletion(-)
      
      diff --git a/include/cron.php b/include/cron.php
      index 4eb76f1ce..00dd50070 100644
      --- a/include/cron.php
      +++ b/include/cron.php
      @@ -107,7 +107,8 @@ function cron_run(&$argv, &$argc){
       	// Check every conversation
       	ostatus::check_conversations(false);
       
      -	// Do post update functions
      +	// Call possible post update functions
      +	// see include/post_update.php for more details
       	post_update();
       
       	// update nodeinfo data
      
      From 71f93d0bdfef13ff0ed7d68ee71eb67117dc213e Mon Sep 17 00:00:00 2001
      From: Michael Vogel 
      Date: Sun, 3 Apr 2016 19:29:35 +0200
      Subject: [PATCH 107/256] Scrape: Changed detection for the profile link
      
      ---
       include/Scrape.php | 10 +++++++---
       1 file changed, 7 insertions(+), 3 deletions(-)
      
      diff --git a/include/Scrape.php b/include/Scrape.php
      index ac95c0d5d..68926a997 100644
      --- a/include/Scrape.php
      +++ b/include/Scrape.php
      @@ -705,10 +705,14 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
       					if (($vcard["nick"] == "") AND ($data["header"]["author-nick"] != ""))
       						$vcard["nick"] = $data["header"]["author-nick"];
       
      -					if (($network == NETWORK_OSTATUS) AND ($data["header"]["author-id"] != ""))
      -						$alias = $data["header"]["author-id"];
      +					if ($network == NETWORK_OSTATUS) {
      +						if ($data["header"]["author-id"] != "")
      +							$alias = $data["header"]["author-id"];
       
      -					if(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
      +						if ($data["header"]["author-link"] != "")
      +							$profile = $data["header"]["author-link"];
      +
      +					} elseif(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
       						$profile = $data["header"]["author-link"];
       				}
       			}
      
      From 9a6afaa30734cfcdd027a784df4385c6094185df Mon Sep 17 00:00:00 2001
      From: Tobias Diekershoff 
      Date: Sun, 3 Apr 2016 20:55:39 +0200
      Subject: [PATCH 108/256] set language in HTML header to selected UI language
      
      ---
       view/default.php | 2 +-
       1 file changed, 1 insertion(+), 1 deletion(-)
      
      diff --git a/view/default.php b/view/default.php
      index 121d5212c..df9adbc39 100644
      --- a/view/default.php
      +++ b/view/default.php
      @@ -1,5 +1,5 @@
       
      -
      +
       
         <?php if(x($page,'title')) echo $page['title'] ?>
         
      
      From 5ce6d2c5bd450e4a1c94dba104329d0b29636cb9 Mon Sep 17 00:00:00 2001
      From: Tobias Diekershoff 
      Date: Sun, 3 Apr 2016 21:00:18 +0200
      Subject: [PATCH 109/256] added lang info to frost themes
      
      ---
       view/theme/frost-mobile/default.php | 2 +-
       view/theme/frost/default.php        | 2 +-
       2 files changed, 2 insertions(+), 2 deletions(-)
      
      diff --git a/view/theme/frost-mobile/default.php b/view/theme/frost-mobile/default.php
      index 3a424ad5f..332291ca9 100644
      --- a/view/theme/frost-mobile/default.php
      +++ b/view/theme/frost-mobile/default.php
      @@ -1,5 +1,5 @@
       
      -
      +
       
         <?php if(x($page,'title')) echo $page['title'] ?>
         
      diff --git a/view/theme/frost/default.php b/view/theme/frost/default.php
      index c379955f7..c67bdcf20 100644
      --- a/view/theme/frost/default.php
      +++ b/view/theme/frost/default.php
      @@ -1,5 +1,5 @@
       
      -
      +
       
         <?php if(x($page,'title')) echo $page['title'] ?>
         
      
      From bf3f31f701298b1cdc609ed4c12d0360cc242c6d Mon Sep 17 00:00:00 2001
      From: Tobias Diekershoff 
      Date: Mon, 4 Apr 2016 08:10:27 +0200
      Subject: [PATCH 110/256] added aria describedby elements refering to field
       help to the input templates
      
      ---
       view/templates/field_checkbox.tpl    | 4 ++--
       view/templates/field_combobox.tpl    | 4 ++--
       view/templates/field_input.tpl       | 4 ++--
       view/templates/field_intcheckbox.tpl | 4 ++--
       view/templates/field_openid.tpl      | 4 ++--
       view/templates/field_password.tpl    | 4 ++--
       view/templates/field_radio.tpl       | 4 ++--
       view/templates/field_richtext.tpl    | 4 ++--
       view/templates/field_select.tpl      | 4 ++--
       view/templates/field_select_raw.tpl  | 4 ++--
       view/templates/field_textarea.tpl    | 4 ++--
       view/templates/field_themeselect.tpl | 4 ++--
       view/templates/field_yesno.tpl       | 4 ++--
       view/templates/login.tpl             | 3 ++-
       14 files changed, 28 insertions(+), 27 deletions(-)
      
      diff --git a/view/templates/field_checkbox.tpl b/view/templates/field_checkbox.tpl
      index e476c07d7..06796376b 100644
      --- a/view/templates/field_checkbox.tpl
      +++ b/view/templates/field_checkbox.tpl
      @@ -1,5 +1,5 @@
       	
      - - {{$field.3}} + + {{$field.3}}
      diff --git a/view/templates/field_combobox.tpl b/view/templates/field_combobox.tpl index a2f7c3f27..458655016 100644 --- a/view/templates/field_combobox.tpl +++ b/view/templates/field_combobox.tpl @@ -7,12 +7,12 @@ {{foreach $field.4 as $opt=>$val}}