From 74d4f7fcd6332f2440339515e16d34cd745bd035 Mon Sep 17 00:00:00 2001 From: Roland Haeder Date: Sat, 12 Mar 2016 22:54:06 +0100 Subject: [PATCH 001/211] 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 002/211] 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 004/211] 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 005/211] 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 006/211] 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 007/211] 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') { $.fn.textcomplete.ContentEditable = ContentEditable; }(jQuery); + +return jQuery; +})); From 12479fb47809544557c674cfde44959f92adb16a Mon Sep 17 00:00:00 2001 From: rabuzarus <> Date: Mon, 1 Feb 2016 17:43:12 +0100 Subject: [PATCH 008/211] rework autocomplete: Access list of smilies over JSON --- include/network.php | 15 ++++ include/smilies.php | 179 ++++++++++++++++++++++++++++++++++++++++++++ include/text.php | 157 +------------------------------------- mod/smilies.php | 20 ++++- 4 files changed, 215 insertions(+), 156 deletions(-) create mode 100644 include/smilies.php diff --git a/include/network.php b/include/network.php index c6379e407..84f1297e0 100644 --- a/include/network.php +++ b/include/network.php @@ -1344,3 +1344,18 @@ function short_link($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 009/211] 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 010/211] 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 011/211] 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 012/211] 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 013/211] 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 014/211] 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 015/211] 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 016/211] "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 017/211] 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 018/211] 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 019/211] 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 020/211] 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 021/211] 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 022/211] 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 023/211] 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 024/211] 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 025/211] "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 026/211] 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 027/211] 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 028/211] 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 029/211] 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 030/211] 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 031/211] 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 032/211] 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 033/211] 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 034/211] 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 035/211] 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 036/211] 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 037/211] 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 038/211] 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 039/211] 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 040/211] 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 041/211] 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 042/211] 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 043/211] 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 044/211] 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 045/211] 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 046/211] 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 047/211] 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 048/211] 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 049/211] 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 050/211] 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 051/211] 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 052/211] 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 053/211] 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 054/211] 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 055/211] 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 056/211] 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 057/211] 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 058/211] 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 059/211] 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 060/211] 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 061/211] 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 062/211] 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 063/211] 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 064/211] 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 065/211] 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 066/211] 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 067/211] 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 068/211] 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 069/211] 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 070/211] 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 071/211] 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 072/211] 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 073/211] 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 074/211] 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 075/211] 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 076/211] 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 077/211] 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 078/211] 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 079/211] 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 080/211] 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 081/211] 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 082/211] 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 083/211] 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 084/211] 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 085/211] 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 086/211] 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 087/211] "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 088/211] 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 089/211] 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 090/211] 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 091/211] 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 092/211] 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 093/211] 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 094/211] 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 095/211] 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 096/211] 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 097/211] 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 098/211] 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 099/211] 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 100/211] 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 101/211] 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 102/211] 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 103/211] 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 104/211] 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 105/211] 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 106/211] 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 107/211] 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 108/211] 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 109/211] 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 110/211] 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}}