3584 lines
123 KiB
PHP
3584 lines
123 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Model;
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Text\HTML;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Core\Renderer;
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use Friendica\Core\Session;
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use Friendica\Core\System;
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use Friendica\Model\Tag;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Post;
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use Friendica\Protocol\Activity;
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use Friendica\Protocol\ActivityPub;
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use Friendica\Protocol\Diaspora;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Map;
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use Friendica\Util\Network;
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use Friendica\Util\Proxy;
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use Friendica\Util\Strings;
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use Friendica\Util\Temporal;
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use Friendica\Worker\Delivery;
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use LanguageDetection\Language;
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class Item
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{
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// Posting types, inspired by https://www.w3.org/TR/activitystreams-vocabulary/#object-types
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const PT_ARTICLE = 0;
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const PT_NOTE = 1;
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const PT_PAGE = 2;
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const PT_IMAGE = 16;
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const PT_AUDIO = 17;
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const PT_VIDEO = 18;
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const PT_DOCUMENT = 19;
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const PT_EVENT = 32;
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const PT_POLL = 33;
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const PT_PERSONAL_NOTE = 128;
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// Posting reasons (Why had a post been stored for a user?)
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const PR_NONE = 0;
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const PR_TAG = 64;
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const PR_TO = 65;
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const PR_CC = 66;
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const PR_BTO = 67;
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const PR_BCC = 68;
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const PR_FOLLOWER = 69;
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const PR_ANNOUNCEMENT = 70;
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const PR_COMMENT = 71;
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const PR_STORED = 72;
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const PR_GLOBAL = 73;
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const PR_RELAY = 74;
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const PR_FETCHED = 75;
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// system.accept_only_sharer setting values
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const COMPLETION_NONE = 1;
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const COMPLETION_COMMENT = 0;
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const COMPLETION_LIKE = 2;
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// Field list that is used to display the items
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const DISPLAY_FIELDLIST = [
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'uid', 'id', 'parent', 'guid', 'network', 'gravity',
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'uri-id', 'uri', 'thr-parent-id', 'thr-parent', 'parent-uri-id', 'parent-uri',
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'commented', 'created', 'edited', 'received', 'verb', 'object-type', 'postopts', 'plink',
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'wall', 'private', 'starred', 'origin', 'parent-origin', 'title', 'body', 'language',
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'content-warning', 'location', 'coord', 'app', 'rendered-hash', 'rendered-html', 'object',
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'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'mention', 'global',
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'author-id', 'author-link', 'author-name', 'author-avatar', 'author-network', 'author-updated', 'author-gsid', 'author-addr', 'author-uri-id',
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'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'owner-network', 'owner-contact-type', 'owner-updated',
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'causer-id', 'causer-link', 'causer-name', 'causer-avatar', 'causer-contact-type', 'causer-network',
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'contact-id', 'contact-uid', 'contact-link', 'contact-name', 'contact-avatar',
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'writable', 'self', 'cid', 'alias',
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'event-created', 'event-edited', 'event-start', 'event-finish',
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'event-summary', 'event-desc', 'event-location', 'event-type',
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'event-nofinish', 'event-ignore', 'event-id',
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'question-id', 'question-multiple', 'question-voters', 'question-end-time',
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'has-categories', 'has-media',
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'delivery_queue_count', 'delivery_queue_done', 'delivery_queue_failed'
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];
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// Field list that is used to deliver items via the protocols
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const DELIVER_FIELDLIST = ['uid', 'id', 'parent', 'uri-id', 'uri', 'thr-parent', 'parent-uri', 'guid',
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'parent-guid', 'received', 'created', 'edited', 'verb', 'object-type', 'object', 'target',
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'private', 'title', 'body', 'raw-body', 'location', 'coord', 'app',
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'inform', 'deleted', 'extid', 'post-type', 'post-reason', 'gravity',
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'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
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'author-id', 'author-link', 'author-name', 'author-avatar', 'owner-id', 'owner-link', 'contact-uid',
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'signed_text', 'network', 'wall', 'contact-id', 'plink', 'origin',
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'thr-parent-id', 'parent-uri-id', 'postopts', 'pubmail',
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'event-created', 'event-edited', 'event-start', 'event-finish',
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'event-summary', 'event-desc', 'event-location', 'event-type',
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'event-nofinish', 'event-ignore', 'event-id'];
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// All fields in the item table
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const ITEM_FIELDLIST = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent',
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'guid', 'uri-id', 'parent-uri-id', 'thr-parent-id', 'vid',
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'contact-id', 'wall', 'gravity', 'extid', 'psid',
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'created', 'edited', 'commented', 'received', 'changed', 'verb',
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'postopts', 'plink', 'resource-id', 'event-id', 'inform',
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'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'post-type', 'post-reason',
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'private', 'pubmail', 'visible', 'starred',
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'unseen', 'deleted', 'origin', 'mention', 'global', 'network',
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'title', 'content-warning', 'body', 'location', 'coord', 'app',
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'rendered-hash', 'rendered-html', 'object-type', 'object', 'target-type', 'target',
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'author-id', 'author-link', 'author-name', 'author-avatar', 'author-network',
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'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'causer-id'];
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// List of all verbs that don't need additional content data.
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// Never reorder or remove entries from this list. Just add new ones at the end, if needed.
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const ACTIVITIES = [
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Activity::LIKE, Activity::DISLIKE,
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Activity::ATTEND, Activity::ATTENDNO, Activity::ATTENDMAYBE,
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Activity::FOLLOW,
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Activity::ANNOUNCE];
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const PUBLIC = 0;
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const PRIVATE = 1;
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const UNLISTED = 2;
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/**
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* Update existing item entries
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*
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* @param array $fields The fields that are to be changed
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* @param array $condition The condition for finding the item entries
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*
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* In the future we may have to change permissions as well.
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* Then we had to add the user id as third parameter.
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*
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* A return value of "0" doesn't mean an error - but that 0 rows had been changed.
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*
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* @return integer|boolean number of affected rows - or "false" if there was an error
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function update(array $fields, array $condition)
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{
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if (empty($condition) || empty($fields)) {
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return false;
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}
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if (isset($fields['extid'])) {
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$fields['external-id'] = ItemURI::getIdByURI($fields['extid']);
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}
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if (!empty($fields['verb'])) {
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$fields['vid'] = Verb::getID($fields['verb']);
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}
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if (!empty($fields['edited'])) {
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$previous = Post::selectFirst(['edited'], $condition);
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}
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$rows = Post::update($fields, $condition);
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if (is_bool($rows)) {
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return $rows;
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}
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// We only need to call the line by line update for specific fields
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if (empty($fields['body']) && empty($fields['file']) &&
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empty($fields['attach']) && empty($fields['edited'])) {
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return $rows;
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}
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Logger::info('Updating per single row method', ['fields' => $fields, 'condition' => $condition]);
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$items = Post::select(['id', 'origin', 'uri-id', 'uid', 'author-network'], $condition);
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$notify_items = [];
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while ($item = DBA::fetch($items)) {
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if (!empty($fields['body'])) {
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Post\Media::insertFromAttachmentData($item['uri-id'], $fields['body']);
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$content_fields = ['raw-body' => trim($fields['raw-body'] ?? $fields['body'])];
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// Remove all media attachments from the body and store them in the post-media table
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// @todo On shared postings (Diaspora style and commented reshare) don't fetch content from the shared part
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$content_fields['raw-body'] = Post\Media::insertFromBody($item['uri-id'], $content_fields['raw-body']);
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$content_fields['raw-body'] = self::setHashtags($content_fields['raw-body']);
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if ($item['author-network'] != Protocol::DFRN) {
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Post\Media::insertFromRelevantUrl($item['uri-id'], $content_fields['raw-body']);
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}
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Post\Content::update($item['uri-id'], $content_fields);
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}
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if (!empty($fields['file'])) {
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Post\Category::storeTextByURIId($item['uri-id'], $item['uid'], $fields['file']);
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}
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if (!empty($fields['attach'])) {
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Post\Media::insertFromAttachment($item['uri-id'], $fields['attach']);
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}
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// We only need to notfiy others when it is an original entry from us.
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// Only call the notifier when the item had been edited and records had been changed.
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if ($item['origin'] && !empty($fields['edited']) && ($previous['edited'] != $fields['edited'])) {
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$notify_items[] = $item['id'];
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}
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}
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DBA::close($items);
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foreach ($notify_items as $notify_item) {
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$post = Post::selectFirst(['uri-id', 'uid'], ['id' => $notify_item]);
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Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::POST, (int)$post['uri-id'], (int)$post['uid']);
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}
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return $rows;
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}
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/**
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* Delete an item and notify others about it - if it was ours
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*
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* @param array $condition The condition for finding the item entries
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* @param integer $priority Priority for the notification
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* @return void
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function markForDeletion(array $condition, int $priority = PRIORITY_HIGH)
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{
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$items = Post::select(['id'], $condition);
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while ($item = Post::fetch($items)) {
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self::markForDeletionById($item['id'], $priority);
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}
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DBA::close($items);
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}
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/**
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* Delete an item for an user and notify others about it - if it was ours
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*
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* @param array $condition The condition for finding the item entries
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* @param integer $uid User who wants to delete this item
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* @return void
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function deleteForUser(array $condition, int $uid)
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{
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if ($uid == 0) {
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return;
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}
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$items = Post::select(['id', 'uid', 'uri-id'], $condition);
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while ($item = Post::fetch($items)) {
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if (in_array($item['uid'], [$uid, 0])) {
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Post\User::update($item['uri-id'], $uid, ['hidden' => true], true);
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Post\ThreadUser::update($item['uri-id'], $uid, ['hidden' => true], true);
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}
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if ($item['uid'] == $uid) {
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self::markForDeletionById($item['id'], PRIORITY_HIGH);
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} elseif ($item['uid'] != 0) {
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Logger::notice('Wrong ownership. Not deleting item', ['id' => $item['id']]);
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}
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}
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DBA::close($items);
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}
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/**
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* Mark an item for deletion, delete related data and notify others about it - if it was ours
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*
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* @param integer $item_id
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* @param integer $priority Priority for the notification
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* @return boolean success
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function markForDeletionById(int $item_id, int $priority = PRIORITY_HIGH): bool
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{
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Logger::info('Mark item for deletion by id', ['id' => $item_id, 'callstack' => System::callstack()]);
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// locate item to be deleted
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$fields = ['id', 'uri', 'uri-id', 'uid', 'parent', 'parent-uri-id', 'origin',
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'deleted', 'resource-id', 'event-id',
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'verb', 'object-type', 'object', 'target', 'contact-id', 'psid', 'gravity'];
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$item = Post::selectFirst($fields, ['id' => $item_id]);
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if (!DBA::isResult($item)) {
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Logger::info('Item not found.', ['id' => $item_id]);
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return false;
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}
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if ($item['deleted']) {
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Logger::info('Item has already been marked for deletion.', ['id' => $item_id]);
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return false;
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}
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$parent = Post::selectFirst(['origin'], ['id' => $item['parent']]);
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if (!DBA::isResult($parent)) {
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$parent = ['origin' => false];
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}
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// clean up categories and tags so they don't end up as orphans
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Post\Category::deleteByURIId($item['uri-id'], $item['uid']);
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/*
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* If item is a link to a photo resource, nuke all the associated photos
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* (visitors will not have photo resources)
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* This only applies to photos uploaded from the photos page. Photos inserted into a post do not
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* generate a resource-id and therefore aren't intimately linked to the item.
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*/
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/// @TODO: this should first check if photo is used elsewhere
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if (strlen($item['resource-id'])) {
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Photo::delete(['resource-id' => $item['resource-id'], 'uid' => $item['uid']]);
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}
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// If item is a link to an event, delete the event.
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if (intval($item['event-id'])) {
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Event::delete($item['event-id']);
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}
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// If item has attachments, drop them
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$attachments = Post\Media::getByURIId($item['uri-id'], [Post\Media::DOCUMENT]);
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foreach($attachments as $attachment) {
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if (preg_match('|attach/(\d+)|', $attachment['url'], $matches)) {
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Attach::delete(['id' => $matches[1], 'uid' => $item['uid']]);
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}
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}
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// Set the item to "deleted"
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$item_fields = ['deleted' => true, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
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Post::update($item_fields, ['id' => $item['id']]);
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Post\Category::storeTextByURIId($item['uri-id'], $item['uid'], '');
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if (!Post::exists(['`uri-id` = ? AND `uid` != 0 AND NOT `deleted`', $item['uri-id']])) {
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self::markForDeletion(['uri-id' => $item['uri-id'], 'uid' => 0, 'deleted' => false], $priority);
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}
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Post\DeliveryData::delete($item['uri-id']);
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// If it's the parent of a comment thread, kill all the kids
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if ($item['gravity'] == GRAVITY_PARENT) {
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self::markForDeletion(['parent' => $item['parent'], 'deleted' => false], $priority);
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}
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// Is it our comment and/or our thread?
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if (($item['origin'] || $parent['origin']) && ($item['uid'] != 0)) {
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// When we delete the original post we will delete all existing copies on the server as well
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self::markForDeletion(['uri-id' => $item['uri-id'], 'deleted' => false], $priority);
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// send the notification upstream/downstream
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if ($priority) {
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Worker::add(['priority' => $priority, 'dont_fork' => true], 'Notifier', Delivery::DELETION, (int)$item['uri-id'], (int)$item['uid']);
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}
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} elseif ($item['uid'] != 0) {
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Post\User::update($item['uri-id'], $item['uid'], ['hidden' => true]);
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Post\ThreadUser::update($item['uri-id'], $item['uid'], ['hidden' => true]);
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}
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Logger::info('Item has been marked for deletion.', ['id' => $item_id]);
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return true;
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}
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/**
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* Get guid from given item record
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*
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* @param array $item Item record
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* @param bool Whether to notify (?)
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* @return string Guid
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*/
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public static function guid(array $item, bool $notify): string
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{
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if (!empty($item['guid'])) {
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return trim($item['guid']);
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}
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if ($notify) {
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// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
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// We add the hash of our own host because our host is the original creator of the post.
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$prefix_host = DI::baseUrl()->getHostname();
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} else {
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$prefix_host = '';
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// We are only storing the post so we create a GUID from the original hostname.
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if (!empty($item['author-link'])) {
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$parsed = parse_url($item['author-link']);
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if (!empty($parsed['host'])) {
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$prefix_host = $parsed['host'];
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}
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}
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if (empty($prefix_host) && !empty($item['plink'])) {
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$parsed = parse_url($item['plink']);
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if (!empty($parsed['host'])) {
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$prefix_host = $parsed['host'];
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}
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}
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if (empty($prefix_host) && !empty($item['uri'])) {
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$parsed = parse_url($item['uri']);
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if (!empty($parsed['host'])) {
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$prefix_host = $parsed['host'];
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}
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}
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// Is it in the format data@host.tld? - Used for mail contacts
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if (empty($prefix_host) && !empty($item['author-link']) && strstr($item['author-link'], '@')) {
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$mailparts = explode('@', $item['author-link']);
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$prefix_host = array_pop($mailparts);
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}
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}
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if (!empty($item['plink'])) {
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$guid = self::guidFromUri($item['plink'], $prefix_host);
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} elseif (!empty($item['uri'])) {
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$guid = self::guidFromUri($item['uri'], $prefix_host);
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} else {
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$guid = System::createUUID(hash('crc32', $prefix_host));
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}
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return $guid;
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}
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/**
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* Returns contact id from given item record
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*
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* @param array $item Item record
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* @return int Contact id
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*/
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private static function contactId(array $item): int
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{
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if (!empty($item['contact-id']) && DBA::exists('contact', ['self' => true, 'id' => $item['contact-id']])) {
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return $item['contact-id'];
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} elseif (($item['gravity'] == GRAVITY_PARENT) && !empty($item['uid']) && !empty($item['contact-id']) && Contact::isSharing($item['contact-id'], $item['uid'])) {
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|
return $item['contact-id'];
|
|
} elseif (!empty($item['uid']) && !Contact::isSharing($item['author-id'], $item['uid'])) {
|
|
return $item['author-id'];
|
|
} elseif (!empty($item['contact-id'])) {
|
|
return $item['contact-id'];
|
|
} else {
|
|
$contact_id = Contact::getIdForURL($item['author-link'], $item['uid']);
|
|
if (!empty($contact_id)) {
|
|
return $contact_id;
|
|
}
|
|
}
|
|
return $item['author-id'];
|
|
}
|
|
|
|
/**
|
|
* Write an item array into a spool file to be inserted later.
|
|
* This command is called whenever there are issues storing an item.
|
|
*
|
|
* @param array $item The item fields that are to be inserted
|
|
* @throws \Exception
|
|
*/
|
|
private static function spool(array $item)
|
|
{
|
|
// Now we store the data in the spool directory
|
|
// We use "microtime" to keep the arrival order and "mt_rand" to avoid duplicates
|
|
$file = 'item-' . round(microtime(true) * 10000) . '-' . mt_rand() . '.msg';
|
|
|
|
$spoolpath = System::getSpoolPath();
|
|
if ($spoolpath != '') {
|
|
$spool = $spoolpath . '/' . $file;
|
|
|
|
file_put_contents($spool, json_encode($item));
|
|
Logger::warning("Item wasn't stored - Item was spooled into file", ['file' => $file]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if the item array is a duplicate
|
|
*
|
|
* @param array $item Item record
|
|
* @return boolean is it a duplicate?
|
|
*/
|
|
private static function isDuplicate(array $item): bool
|
|
{
|
|
// Checking if there is already an item with the same guid
|
|
$condition = ['guid' => $item['guid'], 'network' => $item['network'], 'uid' => $item['uid']];
|
|
if (Post::exists($condition)) {
|
|
Logger::notice('Found already existing item', $condition);
|
|
return true;
|
|
}
|
|
|
|
$condition = ['uri-id' => $item['uri-id'], 'uid' => $item['uid'],
|
|
'network' => [$item['network'], Protocol::DFRN]];
|
|
if (Post::exists($condition)) {
|
|
Logger::notice('duplicated item with the same uri found.', $condition);
|
|
return true;
|
|
}
|
|
|
|
// On Friendica and Diaspora the GUID is unique
|
|
if (in_array($item['network'], [Protocol::DFRN, Protocol::DIASPORA])) {
|
|
$condition = ['guid' => $item['guid'], 'uid' => $item['uid']];
|
|
if (Post::exists($condition)) {
|
|
Logger::notice('duplicated item with the same guid found.', $condition);
|
|
return true;
|
|
}
|
|
} elseif ($item['network'] == Protocol::OSTATUS) {
|
|
// Check for an existing post with the same content. There seems to be a problem with OStatus.
|
|
$condition = ['`body` = ? AND `network` = ? AND `created` = ? AND `contact-id` = ? AND `uid` = ?',
|
|
$item['body'], $item['network'], $item['created'], $item['contact-id'], $item['uid']];
|
|
if (Post::exists($condition)) {
|
|
Logger::notice('duplicated item with the same body found.', $item);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check for already added items.
|
|
* There is a timing issue here that sometimes creates double postings.
|
|
* An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
|
|
*/
|
|
if (($item['uid'] == 0) && Post::exists(['uri-id' => $item['uri-id'], 'uid' => 0])) {
|
|
Logger::notice('Global item already stored.', ['uri-id' => $item['uri-id'], 'network' => $item['network']]);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if the item array is valid
|
|
*
|
|
* @param array $item Item record
|
|
* @return boolean item is valid
|
|
*/
|
|
public static function isValid(array $item): bool
|
|
{
|
|
// When there is no content then we don't post it
|
|
if (($item['body'] . $item['title'] == '') && (empty($item['uri-id']) || !Post\Media::existsByURIId($item['uri-id']))) {
|
|
Logger::notice('No body, no title.');
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['uid'])) {
|
|
$owner = User::getOwnerDataById($item['uid'], false);
|
|
if (!$owner) {
|
|
Logger::notice('Missing item user owner data', ['uid' => $item['uid']]);
|
|
return false;
|
|
}
|
|
|
|
if ($owner['account_expired'] || $owner['account_removed']) {
|
|
Logger::notice('Item user has been deleted/expired/removed', ['uid' => $item['uid'], 'deleted' => $owner['deleted'], 'account_expired' => $owner['account_expired'], 'account_removed' => $owner['account_removed']]);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!empty($item['author-id']) && Contact::isBlocked($item['author-id'])) {
|
|
Logger::notice('Author is blocked node-wide', ['author-link' => $item['author-link'], 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['author-link']) && Network::isUrlBlocked($item['author-link'])) {
|
|
Logger::notice('Author server is blocked', ['author-link' => $item['author-link'], 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['owner-id']) && Contact::isBlocked($item['owner-id'])) {
|
|
Logger::notice('Owner is blocked node-wide', ['owner-link' => $item['owner-link'], 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['owner-link']) && Network::isUrlBlocked($item['owner-link'])) {
|
|
Logger::notice('Owner server is blocked', ['owner-link' => $item['owner-link'], 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['uid']) && !self::isAllowedByUser($item, $item['uid'])) {
|
|
return false;
|
|
}
|
|
|
|
if ($item['verb'] == Activity::FOLLOW) {
|
|
if (!$item['origin'] && ($item['author-id'] == Contact::getPublicIdByUserId($item['uid']))) {
|
|
// Our own follow request can be relayed to us. We don't store it to avoid notification chaos.
|
|
Logger::info("Follow: Don't store not origin follow request", ['parent-uri' => $item['parent-uri']]);
|
|
return false;
|
|
}
|
|
|
|
$condition = ['verb' => Activity::FOLLOW, 'uid' => $item['uid'],
|
|
'parent-uri' => $item['parent-uri'], 'author-id' => $item['author-id']];
|
|
if (Post::exists($condition)) {
|
|
// It happens that we receive multiple follow requests by the same author - we only store one.
|
|
Logger::info('Follow: Found existing follow request from author', ['author-id' => $item['author-id'], 'parent-uri' => $item['parent-uri']]);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if the item array is too old
|
|
*
|
|
* @param array $item Item record
|
|
* @return boolean item is too old
|
|
*/
|
|
public static function isTooOld(array $item): bool
|
|
{
|
|
// check for create date and expire time
|
|
$expire_interval = DI::config()->get('system', 'dbclean-expire-days', 0);
|
|
|
|
$user = DBA::selectFirst('user', ['expire'], ['uid' => $item['uid']]);
|
|
if (DBA::isResult($user) && ($user['expire'] > 0) && (($user['expire'] < $expire_interval) || ($expire_interval == 0))) {
|
|
$expire_interval = $user['expire'];
|
|
}
|
|
|
|
if (($expire_interval > 0) && !empty($item['created'])) {
|
|
$expire_date = time() - ($expire_interval * 86400);
|
|
$created_date = strtotime($item['created']);
|
|
if ($created_date < $expire_date) {
|
|
Logger::notice('Item created before expiration interval.', [
|
|
'created' => date('c', $created_date),
|
|
'expired' => date('c', $expire_date),
|
|
'$item' => $item
|
|
]);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return the id of the given item array if it has been stored before
|
|
*
|
|
* @param array $item Item record
|
|
* @return integer Item id or zero on error
|
|
*/
|
|
private static function getDuplicateID(array $item): int
|
|
{
|
|
if (empty($item['network']) || in_array($item['network'], Protocol::FEDERATED)) {
|
|
$condition = ['`uri-id` = ? AND `uid` = ? AND `network` IN (?, ?, ?, ?)',
|
|
$item['uri-id'],
|
|
$item['uid'],
|
|
Protocol::ACTIVITYPUB,
|
|
Protocol::DIASPORA,
|
|
Protocol::DFRN,
|
|
Protocol::OSTATUS
|
|
];
|
|
$existing = Post::selectFirst(['id', 'network'], $condition);
|
|
if (DBA::isResult($existing)) {
|
|
// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
|
|
if ($item['uid'] != 0) {
|
|
Logger::notice('Item already existed for user', [
|
|
'uri-id' => $item['uri-id'],
|
|
'uid' => $item['uid'],
|
|
'network' => $item['network'],
|
|
'existing_id' => $existing['id'],
|
|
'existing_network' => $existing['network']
|
|
]);
|
|
}
|
|
|
|
return $existing['id'];
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Fetch top-level parent data for the given item array
|
|
*
|
|
* @param array $item
|
|
* @return array item array with parent data
|
|
* @throws \Exception
|
|
*/
|
|
private static function getTopLevelParent(array $item): array
|
|
{
|
|
$fields = ['uid', 'uri', 'parent-uri', 'id', 'deleted',
|
|
'uri-id', 'parent-uri-id',
|
|
'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
|
|
'wall', 'private', 'origin', 'author-id'];
|
|
$condition = ['uri-id' => $item['thr-parent-id'], 'uid' => $item['uid']];
|
|
$params = ['order' => ['id' => false]];
|
|
$parent = Post::selectFirst($fields, $condition, $params);
|
|
|
|
if (!DBA::isResult($parent) && $item['origin']) {
|
|
$stored = Item::storeForUserByUriId($item['thr-parent-id'], $item['uid']);
|
|
Logger::info('Stored thread parent item for user', ['uri-id' => $item['thr-parent-id'], 'uid' => $item['uid'], 'stored' => $stored]);
|
|
$parent = Post::selectFirst($fields, $condition, $params);
|
|
}
|
|
|
|
if (!DBA::isResult($parent)) {
|
|
Logger::notice('item parent was not found - ignoring item', ['thr-parent-id' => $item['thr-parent-id'], 'uid' => $item['uid']]);
|
|
return [];
|
|
}
|
|
|
|
if ($parent['uri-id'] == $parent['parent-uri-id']) {
|
|
return $parent;
|
|
}
|
|
|
|
$condition = ['uri-id' => $parent['parent-uri-id'],
|
|
'parent-uri-id' => $parent['parent-uri-id'],
|
|
'uid' => $parent['uid']];
|
|
$params = ['order' => ['id' => false]];
|
|
$toplevel_parent = Post::selectFirst($fields, $condition, $params);
|
|
|
|
if (!DBA::isResult($toplevel_parent) && $item['origin']) {
|
|
$stored = Item::storeForUserByUriId($item['parent-uri-id'], $item['uid']);
|
|
Logger::info('Stored parent item for user', ['uri-id' => $item['parent-uri-id'], 'uid' => $item['uid'], 'stored' => $stored]);
|
|
$toplevel_parent = Post::selectFirst($fields, $condition, $params);
|
|
}
|
|
|
|
if (!DBA::isResult($toplevel_parent)) {
|
|
Logger::notice('item top level parent was not found - ignoring item', ['parent-uri-id' => $parent['parent-uri-id'], 'uid' => $parent['uid']]);
|
|
return [];
|
|
}
|
|
|
|
return $toplevel_parent;
|
|
}
|
|
|
|
/**
|
|
* Get the gravity for the given item array
|
|
*
|
|
* @param array $item
|
|
* @return integer gravity
|
|
*/
|
|
private static function getGravity(array $item): int
|
|
{
|
|
$activity = DI::activity();
|
|
|
|
if (isset($item['gravity'])) {
|
|
return intval($item['gravity']);
|
|
} elseif ($item['parent-uri-id'] === $item['uri-id']) {
|
|
return GRAVITY_PARENT;
|
|
} elseif ($activity->match($item['verb'], Activity::POST)) {
|
|
return GRAVITY_COMMENT;
|
|
} elseif ($activity->match($item['verb'], Activity::FOLLOW)) {
|
|
return GRAVITY_ACTIVITY;
|
|
} elseif ($activity->match($item['verb'], Activity::ANNOUNCE)) {
|
|
return GRAVITY_ACTIVITY;
|
|
}
|
|
|
|
Logger::info('Unknown gravity for verb', ['verb' => $item['verb']]);
|
|
return GRAVITY_UNKNOWN; // Should not happen
|
|
}
|
|
|
|
/**
|
|
* Inserts item record
|
|
*
|
|
* @param array $item Item array to be inserted
|
|
* @param int $notify Notification (type?)
|
|
* @param bool $post_local (???)
|
|
* @return int Zero means error, otherwise primary key (id) is being returned
|
|
*/
|
|
public static function insert(array $item, int $notify = 0, bool $post_local = true): int
|
|
{
|
|
$orig_item = $item;
|
|
|
|
$priority = PRIORITY_HIGH;
|
|
|
|
// If it is a posting where users should get notifications, then define it as wall posting
|
|
if ($notify) {
|
|
$item['wall'] = 1;
|
|
$item['origin'] = 1;
|
|
$item['network'] = Protocol::DFRN;
|
|
$item['protocol'] = Conversation::PARCEL_DIRECT;
|
|
$item['direction'] = Conversation::PUSH;
|
|
|
|
if (is_int($notify) && in_array($notify, PRIORITIES)) {
|
|
$priority = $notify;
|
|
}
|
|
} else {
|
|
$item['network'] = trim(($item['network'] ?? '') ?: Protocol::PHANTOM);
|
|
}
|
|
|
|
$uid = intval($item['uid']);
|
|
|
|
$item['guid'] = self::guid($item, $notify);
|
|
$item['uri'] = substr(trim($item['uri'] ?? '') ?: self::newURI($item['uid'], $item['guid']), 0, 255);
|
|
|
|
// Store URI data
|
|
$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
|
|
|
|
// Backward compatibility: parent-uri used to be the direct parent uri.
|
|
// If it is provided without a thr-parent, it probably is the old behavior.
|
|
$item['thr-parent'] = trim($item['thr-parent'] ?? $item['parent-uri'] ?? $item['uri']);
|
|
$item['parent-uri'] = $item['thr-parent'];
|
|
|
|
$item['thr-parent-id'] = $item['parent-uri-id'] = ItemURI::getIdByURI($item['thr-parent']);
|
|
|
|
// Store conversation data
|
|
$item = Conversation::insert($item);
|
|
|
|
/*
|
|
* Do we already have this item?
|
|
* We have to check several networks since Friendica posts could be repeated
|
|
* via OStatus (maybe Diasporsa as well)
|
|
*/
|
|
$duplicate = self::getDuplicateID($item);
|
|
if ($duplicate) {
|
|
return $duplicate;
|
|
}
|
|
|
|
// Additional duplicate checks
|
|
/// @todo Check why the first duplication check returns the item number and the second a 0
|
|
if (self::isDuplicate($item)) {
|
|
return 0;
|
|
}
|
|
|
|
if (!isset($item['post-type'])) {
|
|
$item['post-type'] = empty($item['title']) ? self::PT_NOTE : self::PT_ARTICLE;
|
|
}
|
|
|
|
$item['wall'] = intval($item['wall'] ?? 0);
|
|
$item['extid'] = trim($item['extid'] ?? '');
|
|
$item['author-name'] = trim($item['author-name'] ?? '');
|
|
$item['author-link'] = trim($item['author-link'] ?? '');
|
|
$item['author-avatar'] = trim($item['author-avatar'] ?? '');
|
|
$item['owner-name'] = trim($item['owner-name'] ?? '');
|
|
$item['owner-link'] = trim($item['owner-link'] ?? '');
|
|
$item['owner-avatar'] = trim($item['owner-avatar'] ?? '');
|
|
$item['received'] = (isset($item['received']) ? DateTimeFormat::utc($item['received']) : DateTimeFormat::utcNow());
|
|
$item['created'] = (isset($item['created']) ? DateTimeFormat::utc($item['created']) : $item['received']);
|
|
$item['edited'] = (isset($item['edited']) ? DateTimeFormat::utc($item['edited']) : $item['created']);
|
|
$item['changed'] = (isset($item['changed']) ? DateTimeFormat::utc($item['changed']) : $item['created']);
|
|
$item['commented'] = (isset($item['commented']) ? DateTimeFormat::utc($item['commented']) : $item['created']);
|
|
$item['title'] = substr(trim($item['title'] ?? ''), 0, 255);
|
|
$item['location'] = trim($item['location'] ?? '');
|
|
$item['coord'] = trim($item['coord'] ?? '');
|
|
$item['visible'] = (isset($item['visible']) ? intval($item['visible']) : 1);
|
|
$item['deleted'] = 0;
|
|
$item['verb'] = trim($item['verb'] ?? '');
|
|
$item['object-type'] = trim($item['object-type'] ?? '');
|
|
$item['object'] = trim($item['object'] ?? '');
|
|
$item['target-type'] = trim($item['target-type'] ?? '');
|
|
$item['target'] = trim($item['target'] ?? '');
|
|
$item['plink'] = substr(trim($item['plink'] ?? ''), 0, 255);
|
|
$item['allow_cid'] = trim($item['allow_cid'] ?? '');
|
|
$item['allow_gid'] = trim($item['allow_gid'] ?? '');
|
|
$item['deny_cid'] = trim($item['deny_cid'] ?? '');
|
|
$item['deny_gid'] = trim($item['deny_gid'] ?? '');
|
|
$item['private'] = intval($item['private'] ?? self::PUBLIC);
|
|
$item['body'] = trim($item['body'] ?? '');
|
|
$item['raw-body'] = trim($item['raw-body'] ?? $item['body']);
|
|
$item['app'] = trim($item['app'] ?? '');
|
|
$item['origin'] = intval($item['origin'] ?? 0);
|
|
$item['postopts'] = trim($item['postopts'] ?? '');
|
|
$item['resource-id'] = trim($item['resource-id'] ?? '');
|
|
$item['event-id'] = intval($item['event-id'] ?? 0);
|
|
$item['inform'] = trim($item['inform'] ?? '');
|
|
$item['file'] = trim($item['file'] ?? '');
|
|
|
|
// Communities aren't working with the Diaspora protoccol
|
|
if (($uid != 0) && ($item['network'] == Protocol::DIASPORA)) {
|
|
$user = User::getById($uid, ['account-type']);
|
|
if ($user['account-type'] == Contact::TYPE_COMMUNITY) {
|
|
Logger::info('Community posts are not supported via Diaspora');
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Items cannot be stored before they happen ...
|
|
if ($item['created'] > DateTimeFormat::utcNow()) {
|
|
$item['created'] = DateTimeFormat::utcNow();
|
|
}
|
|
|
|
// We haven't invented time travel by now.
|
|
if ($item['edited'] > DateTimeFormat::utcNow()) {
|
|
$item['edited'] = DateTimeFormat::utcNow();
|
|
}
|
|
|
|
$item['plink'] = ($item['plink'] ?? '') ?: DI::baseUrl() . '/display/' . urlencode($item['guid']);
|
|
|
|
$item['gravity'] = self::getGravity($item);
|
|
|
|
$item['language'] = self::getLanguage($item);
|
|
|
|
$default = ['url' => $item['author-link'], 'name' => $item['author-name'],
|
|
'photo' => $item['author-avatar'], 'network' => $item['network']];
|
|
$item['author-id'] = ($item['author-id'] ?? 0) ?: Contact::getIdForURL($item['author-link'], 0, null, $default);
|
|
|
|
$default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
|
|
'photo' => $item['owner-avatar'], 'network' => $item['network']];
|
|
$item['owner-id'] = ($item['owner-id'] ?? 0) ?: Contact::getIdForURL($item['owner-link'], 0, null, $default);
|
|
|
|
$actor = ($item['gravity'] == GRAVITY_PARENT) ? $item['owner-id'] : $item['author-id'];
|
|
if (!$item['origin'] && ($item['uid'] != 0) && Contact::isSharing($actor, $item['uid'])) {
|
|
$item['post-reason'] = self::PR_FOLLOWER;
|
|
}
|
|
|
|
// Ensure that there is an avatar cache
|
|
Contact::checkAvatarCache($item['author-id']);
|
|
Contact::checkAvatarCache($item['owner-id']);
|
|
|
|
// The contact-id should be set before "self::insert" was called - but there seems to be issues sometimes
|
|
$item['contact-id'] = self::contactId($item);
|
|
|
|
if (!empty($item['direction']) && in_array($item['direction'], [Conversation::PUSH, Conversation::RELAY]) &&
|
|
empty($item['origin']) &&self::isTooOld($item)) {
|
|
Logger::info('Item is too old', ['item' => $item]);
|
|
return 0;
|
|
}
|
|
|
|
if (!self::isValid($item)) {
|
|
return 0;
|
|
}
|
|
|
|
if ($item['gravity'] !== GRAVITY_PARENT) {
|
|
$toplevel_parent = self::getTopLevelParent($item);
|
|
if (empty($toplevel_parent)) {
|
|
return 0;
|
|
}
|
|
|
|
// If the thread originated from this node, we check the permission against the thread starter
|
|
$condition = ['uri-id' => $toplevel_parent['uri-id'], 'wall' => true];
|
|
$localTopLevelParent = Post::selectFirst(['uid'], $condition);
|
|
if (!empty($localTopLevelParent['uid']) && !self::isAllowedByUser($item, $localTopLevelParent['uid'])) {
|
|
return 0;
|
|
}
|
|
|
|
$parent_id = $toplevel_parent['id'];
|
|
$item['parent-uri'] = $toplevel_parent['uri'];
|
|
$item['parent-uri-id'] = $toplevel_parent['uri-id'];
|
|
$item['deleted'] = $toplevel_parent['deleted'];
|
|
|
|
// Reshares have to keep their permissions to allow forums to work
|
|
if (!$item['origin'] || ($item['verb'] != Activity::ANNOUNCE)) {
|
|
$item['allow_cid'] = $toplevel_parent['allow_cid'];
|
|
$item['allow_gid'] = $toplevel_parent['allow_gid'];
|
|
$item['deny_cid'] = $toplevel_parent['deny_cid'];
|
|
$item['deny_gid'] = $toplevel_parent['deny_gid'];
|
|
}
|
|
|
|
$parent_origin = $toplevel_parent['origin'];
|
|
|
|
// Don't federate received participation messages
|
|
if ($item['verb'] != Activity::FOLLOW) {
|
|
$item['wall'] = $toplevel_parent['wall'];
|
|
} else {
|
|
$item['wall'] = false;
|
|
// Participations are technical messages, so they are set to "seen" automatically
|
|
$item['unseen'] = false;
|
|
}
|
|
|
|
/*
|
|
* If the parent is private, force privacy for the entire conversation
|
|
* This differs from the above settings as it subtly allows comments from
|
|
* email correspondents to be private even if the overall thread is not.
|
|
*/
|
|
if ($toplevel_parent['private']) {
|
|
$item['private'] = $toplevel_parent['private'];
|
|
}
|
|
|
|
// If its a post that originated here then tag the thread as "mention"
|
|
if ($item['origin'] && $item['uid']) {
|
|
DBA::update('post-thread-user', ['mention' => true], ['uri-id' => $item['parent-uri-id'], 'uid' => $item['uid']]);
|
|
Logger::info('tagged thread as mention', ['parent' => $parent_id, 'parent-uri-id' => $item['parent-uri-id'], 'uid' => $item['uid']]);
|
|
}
|
|
|
|
// Update the contact relations
|
|
Contact\Relation::store($toplevel_parent['author-id'], $item['author-id'], $item['created']);
|
|
} else {
|
|
$parent_id = 0;
|
|
$parent_origin = $item['origin'];
|
|
}
|
|
|
|
$item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);
|
|
$item['thr-parent-id'] = ItemURI::getIdByURI($item['thr-parent']);
|
|
|
|
// Is this item available in the global items (with uid=0)?
|
|
if ($item['uid'] == 0) {
|
|
$item['global'] = true;
|
|
|
|
// Set the global flag on all items if this was a global item entry
|
|
Post::update(['global' => true], ['uri-id' => $item['uri-id']]);
|
|
} else {
|
|
$item['global'] = Post::exists(['uid' => 0, 'uri-id' => $item['uri-id']]);
|
|
}
|
|
|
|
// ACL settings
|
|
if (!empty($item['allow_cid'] . $item['allow_gid'] . $item['deny_cid'] . $item['deny_gid'])) {
|
|
$item['private'] = self::PRIVATE;
|
|
}
|
|
|
|
if ($notify && $post_local) {
|
|
$item['edit'] = false;
|
|
$item['parent'] = $parent_id;
|
|
|
|
// Trigger automatic reactions for addons
|
|
if (!isset($item['api_source'])) {
|
|
$item['api_source'] = true;
|
|
}
|
|
|
|
// We have to tell the hooks who we are - this really should be improved
|
|
if (!local_user()) {
|
|
$_SESSION['authenticated'] = true;
|
|
$_SESSION['uid'] = $uid;
|
|
$dummy_session = true;
|
|
} else {
|
|
$dummy_session = false;
|
|
}
|
|
|
|
Hook::callAll('post_local', $item);
|
|
|
|
if ($dummy_session) {
|
|
unset($_SESSION['authenticated']);
|
|
unset($_SESSION['uid']);
|
|
}
|
|
} elseif (!$notify) {
|
|
Hook::callAll('post_remote', $item);
|
|
}
|
|
|
|
if (!empty($item['cancel'])) {
|
|
Logger::notice('post cancelled by addon.');
|
|
return 0;
|
|
}
|
|
|
|
if (empty($item['vid']) && !empty($item['verb'])) {
|
|
$item['vid'] = Verb::getID($item['verb']);
|
|
}
|
|
|
|
// Creates or assigns the permission set
|
|
$item['psid'] = DI::permissionSet()->selectOrCreate(
|
|
DI::permissionSetFactory()->createFromString(
|
|
$item['uid'],
|
|
$item['allow_cid'],
|
|
$item['allow_gid'],
|
|
$item['deny_cid'],
|
|
$item['deny_gid']
|
|
))->id;
|
|
|
|
if (!empty($item['extid'])) {
|
|
$item['external-id'] = ItemURI::getIdByURI($item['extid']);
|
|
}
|
|
|
|
if ($item['verb'] == Activity::ANNOUNCE) {
|
|
self::setOwnerforResharedItem($item);
|
|
}
|
|
|
|
if (isset($item['attachments'])) {
|
|
foreach ($item['attachments'] as $attachment) {
|
|
$attachment['uri-id'] = $item['uri-id'];
|
|
Post\Media::insert($attachment);
|
|
}
|
|
unset($item['attachments']);
|
|
}
|
|
|
|
Post\Media::insertFromAttachmentData($item['uri-id'], $item['body']);
|
|
|
|
// Remove all media attachments from the body and store them in the post-media table
|
|
$item['raw-body'] = Post\Media::insertFromBody($item['uri-id'], $item['raw-body']);
|
|
$item['raw-body'] = self::setHashtags($item['raw-body']);
|
|
|
|
if (!DBA::exists('contact', ['id' => $item['author-id'], 'network' => Protocol::DFRN])) {
|
|
Post\Media::insertFromRelevantUrl($item['uri-id'], $item['raw-body']);
|
|
}
|
|
|
|
// Check for hashtags in the body and repair or add hashtag links
|
|
$item['body'] = self::setHashtags($item['body']);
|
|
|
|
if (stristr($item['verb'], Activity::POKE)) {
|
|
$notify_type = Delivery::POKE;
|
|
} else {
|
|
$notify_type = Delivery::POST;
|
|
}
|
|
|
|
// Filling item related side tables
|
|
if (!empty($item['attach'])) {
|
|
Post\Media::insertFromAttachment($item['uri-id'], $item['attach']);
|
|
}
|
|
|
|
if (empty($item['event-id'])) {
|
|
unset($item['event-id']);
|
|
|
|
$ev = Event::fromBBCode($item['body']);
|
|
if ((!empty($ev['desc']) || !empty($ev['summary'])) && !empty($ev['start'])) {
|
|
Logger::info('Event found.');
|
|
$ev['cid'] = $item['contact-id'];
|
|
$ev['uid'] = $item['uid'];
|
|
$ev['uri'] = $item['uri'];
|
|
$ev['edited'] = $item['edited'];
|
|
$ev['private'] = $item['private'];
|
|
$ev['guid'] = $item['guid'];
|
|
$ev['plink'] = $item['plink'];
|
|
$ev['network'] = $item['network'];
|
|
$ev['protocol'] = $item['protocol'] ?? Conversation::PARCEL_UNKNOWN;
|
|
$ev['direction'] = $item['direction'] ?? Conversation::UNKNOWN;
|
|
$ev['source'] = $item['source'] ?? '';
|
|
|
|
$event = DBA::selectFirst('event', ['id'], ['uri' => $item['uri'], 'uid' => $item['uid']]);
|
|
if (DBA::isResult($event)) {
|
|
$ev['id'] = $event['id'];
|
|
}
|
|
|
|
$event_id = Event::store($ev);
|
|
$item = Event::getItemArrayForImportedId($event_id, $item);
|
|
|
|
Logger::info('Event was stored', ['id' => $event_id]);
|
|
}
|
|
}
|
|
|
|
if (empty($item['causer-id'])) {
|
|
unset($item['causer-id']);
|
|
}
|
|
|
|
if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
|
|
$content_warning = BBCode::getAbstract($item['body'], Protocol::ACTIVITYPUB);
|
|
if (!empty($content_warning) && empty($item['content-warning'])) {
|
|
$item['content-warning'] = BBCode::toPlaintext($content_warning);
|
|
}
|
|
}
|
|
|
|
Post::insert($item['uri-id'], $item);
|
|
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
Post\Thread::insert($item['uri-id'], $item);
|
|
}
|
|
|
|
if (!in_array($item['verb'], self::ACTIVITIES)) {
|
|
Post\Content::insert($item['uri-id'], $item);
|
|
}
|
|
|
|
// Create Diaspora signature
|
|
if ($item['origin'] && empty($item['diaspora_signed_text']) && ($item['gravity'] != GRAVITY_PARENT)) {
|
|
$signed = Diaspora::createCommentSignature($item);
|
|
if (!empty($signed)) {
|
|
$item['diaspora_signed_text'] = json_encode($signed);
|
|
}
|
|
}
|
|
|
|
if (!empty($item['diaspora_signed_text'])) {
|
|
DBA::replace('diaspora-interaction', ['uri-id' => $item['uri-id'], 'interaction' => $item['diaspora_signed_text']]);
|
|
}
|
|
|
|
// Attached file links
|
|
if (!empty($item['file'])) {
|
|
Post\Category::storeTextByURIId($item['uri-id'], $item['uid'], $item['file']);
|
|
}
|
|
|
|
// Delivery relevant data
|
|
$delivery_data = Post\DeliveryData::extractFields($item);
|
|
|
|
if (!empty($item['origin']) || !empty($item['wall']) || !empty($delivery_data['postopts']) || !empty($delivery_data['inform'])) {
|
|
Post\DeliveryData::insert($item['uri-id'], $delivery_data);
|
|
}
|
|
|
|
// Store tags from the body if this hadn't been handled previously in the protocol classes
|
|
if (!Tag::existsForPost($item['uri-id'])) {
|
|
Tag::storeFromBody($item['uri-id'], $item['body']);
|
|
}
|
|
|
|
$condition = ['uri-id' => $item['uri-id'], 'uid' => $item['uid']];
|
|
if (Post::exists($condition)) {
|
|
Logger::notice('Item is already inserted - aborting', $condition);
|
|
return 0;
|
|
}
|
|
|
|
$post_user_id = Post\User::insert($item['uri-id'], $item['uid'], $item);
|
|
if (!$post_user_id) {
|
|
Logger::notice('Post-User is already inserted - aborting', ['uid' => $item['uid'], 'uri-id' => $item['uri-id']]);
|
|
return 0;
|
|
}
|
|
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
$item['post-user-id'] = $post_user_id;
|
|
Post\ThreadUser::insert($item['uri-id'], $item['uid'], $item);
|
|
}
|
|
|
|
Logger::notice('created item', ['post-id' => $post_user_id, 'uid' => $item['uid'], 'network' => $item['network'], 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
|
|
$posted_item = Post::selectFirst(self::ITEM_FIELDLIST, ['post-user-id' => $post_user_id]);
|
|
if (!DBA::isResult($posted_item)) {
|
|
// On failure store the data into a spool file so that the "SpoolPost" worker can try again later.
|
|
Logger::warning('Could not store item. it will be spooled', ['id' => $post_user_id]);
|
|
self::spool($orig_item);
|
|
return 0;
|
|
}
|
|
|
|
// update the commented timestamp on the parent
|
|
if (DI::config()->get('system', 'like_no_comment')) {
|
|
// Update when it is a comment
|
|
$update_commented = in_array($posted_item['gravity'], [GRAVITY_PARENT, GRAVITY_COMMENT]);
|
|
} else {
|
|
// Update when it isn't a follow or tag verb
|
|
$update_commented = !in_array($posted_item['verb'], [Activity::FOLLOW, Activity::TAG]);
|
|
}
|
|
|
|
if ($update_commented) {
|
|
$fields = ['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
|
|
} else {
|
|
$fields = ['changed' => DateTimeFormat::utcNow()];
|
|
}
|
|
|
|
Post::update($fields, ['uri-id' => $posted_item['parent-uri-id'], 'uid' => $posted_item['uid']]);
|
|
|
|
// In that function we check if this is a forum post. Additionally we delete the item under certain circumstances
|
|
if (self::tagDeliver($posted_item['uid'], $post_user_id)) {
|
|
// Get the user information for the logging
|
|
$user = User::getById($uid);
|
|
|
|
Logger::notice('Item had been deleted', ['id' => $post_user_id, 'user' => $uid, 'account-type' => $user['account-type']]);
|
|
return 0;
|
|
}
|
|
|
|
if ($notify) {
|
|
if (!\Friendica\Content\Feature::isEnabled($posted_item['uid'], 'explicit_mentions') && ($posted_item['gravity'] == GRAVITY_COMMENT)) {
|
|
Tag::createImplicitMentions($posted_item['uri-id'], $posted_item['thr-parent-id']);
|
|
}
|
|
Hook::callAll('post_local_end', $posted_item);
|
|
} else {
|
|
Hook::callAll('post_remote_end', $posted_item);
|
|
}
|
|
|
|
if ($posted_item['gravity'] === GRAVITY_PARENT) {
|
|
self::addShadow($post_user_id);
|
|
} else {
|
|
self::addShadowPost($post_user_id);
|
|
}
|
|
|
|
self::updateContact($posted_item);
|
|
|
|
Post\UserNotification::setNotification($posted_item['uri-id'], $posted_item['uid']);
|
|
|
|
// Distribute items to users who subscribed to their tags
|
|
self::distributeByTags($posted_item);
|
|
|
|
// Automatically reshare the item if the "remote_self" option is selected
|
|
self::autoReshare($posted_item);
|
|
|
|
$transmit = $notify || ($posted_item['visible'] && ($parent_origin || $posted_item['origin']));
|
|
|
|
if ($transmit) {
|
|
// Don't relay participation messages
|
|
if (($posted_item['verb'] == Activity::FOLLOW) &&
|
|
(!$posted_item['origin'] || ($posted_item['author-id'] != Contact::getPublicIdByUserId($uid)))) {
|
|
Logger::info('Participation messages will not be relayed', ['item' => $posted_item['id'], 'uri' => $posted_item['uri'], 'verb' => $posted_item['verb']]);
|
|
$transmit = false;
|
|
}
|
|
}
|
|
|
|
if ($transmit) {
|
|
Worker::add(['priority' => $priority, 'dont_fork' => true], 'Notifier', $notify_type, (int)$posted_item['uri-id'], (int)$posted_item['uid']);
|
|
}
|
|
|
|
// Fill the cache with the rendered content.
|
|
if (in_array($posted_item['gravity'], [GRAVITY_PARENT, GRAVITY_COMMENT]) && ($posted_item['uid'] == 0)) {
|
|
self::updateDisplayCache($posted_item['uri-id']);
|
|
}
|
|
|
|
if ($posted_item['origin'] && ($posted_item['uid'] != 0) && in_array($posted_item['gravity'], [GRAVITY_PARENT, GRAVITY_COMMENT])) {
|
|
DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_OUTBOX . $posted_item['uid']);
|
|
}
|
|
|
|
return $post_user_id;
|
|
}
|
|
|
|
/**
|
|
* Update the display cache
|
|
*
|
|
* @param integer $uri_id
|
|
* @return void
|
|
*/
|
|
public static function updateDisplayCache(int $uri_id)
|
|
{
|
|
$item = Post::selectFirst(self::DISPLAY_FIELDLIST, ['uri-id' => $uri_id]);
|
|
self::prepareBody($item, false, false, true);
|
|
}
|
|
|
|
/**
|
|
* Change the owner of a parent item if it had been shared by a forum
|
|
*
|
|
* (public) forum posts in the new format consist of the regular post by the author
|
|
* followed by an announce message sent from the forum account.
|
|
* Changing the owner helps in grouping forum posts.
|
|
*
|
|
* @param array $item
|
|
* @return void
|
|
*/
|
|
private static function setOwnerforResharedItem(array $item)
|
|
{
|
|
$parent = Post::selectFirst(['id', 'causer-id', 'owner-id', 'author-id', 'author-link', 'origin', 'post-reason'],
|
|
['uri-id' => $item['thr-parent-id'], 'uid' => $item['uid']]);
|
|
if (!DBA::isResult($parent)) {
|
|
Logger::error('Parent not found', ['uri-id' => $item['thr-parent-id'], 'uid' => $item['uid']]);
|
|
return;
|
|
}
|
|
|
|
$author = Contact::selectFirst(['url', 'contact-type', 'network'], ['id' => $item['author-id']]);
|
|
if (!DBA::isResult($author)) {
|
|
Logger::error('Author not found', ['id' => $item['author-id']]);
|
|
return;
|
|
}
|
|
|
|
$self_contact = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
|
|
$self = !empty($self_contact) ? $self_contact['id'] : 0;
|
|
|
|
$cid = Contact::getIdForURL($author['url'], $item['uid']);
|
|
if (empty($cid) || (!Contact::isSharing($cid, $item['uid']) && ($cid != $self))) {
|
|
Logger::info('The resharer is not a following contact: quit', ['resharer' => $author['url'], 'uid' => $item['uid'], 'cid' => $cid]);
|
|
return;
|
|
}
|
|
|
|
if ($author['contact-type'] != Contact::TYPE_COMMUNITY) {
|
|
if ($parent['post-reason'] == self::PR_ANNOUNCEMENT) {
|
|
Logger::info('The parent is already marked as announced: quit', ['causer' => $parent['causer-id'], 'owner' => $parent['owner-id'], 'author' => $parent['author-id'], 'uid' => $item['uid']]);
|
|
return;
|
|
}
|
|
|
|
if (Contact::isSharing($parent['owner-id'], $item['uid'])) {
|
|
Logger::info('The resharer is no forum: quit', ['resharer' => $item['author-id'], 'owner' => $parent['owner-id'], 'author' => $parent['author-id'], 'uid' => $item['uid']]);
|
|
return;
|
|
}
|
|
}
|
|
|
|
self::update(['post-reason' => self::PR_ANNOUNCEMENT, 'causer-id' => $item['author-id']], ['id' => $parent['id']]);
|
|
Logger::info('Set announcement post-reason', ['uri-id' => $item['uri-id'], 'thr-parent-id' => $item['thr-parent-id'], 'uid' => $item['uid']]);
|
|
}
|
|
|
|
/**
|
|
* Distribute the given item to users who subscribed to their tags
|
|
*
|
|
* @param array $item Processed item
|
|
*/
|
|
private static function distributeByTags(array $item)
|
|
{
|
|
if (($item['uid'] != 0) || ($item['gravity'] != GRAVITY_PARENT) || !in_array($item['network'], Protocol::FEDERATED)) {
|
|
return;
|
|
}
|
|
|
|
$uids = Tag::getUIDListByURIId($item['uri-id']);
|
|
foreach ($uids as $uid) {
|
|
if (Contact::isSharing($item['author-id'], $uid)) {
|
|
$fields = [];
|
|
} else {
|
|
$fields = ['post-reason' => self::PR_TAG];
|
|
}
|
|
|
|
$stored = self::storeForUserByUriId($item['uri-id'], $uid, $fields);
|
|
Logger::info('Stored item for users', ['uri-id' => $item['uri-id'], 'uid' => $uid, 'fields' => $fields, 'stored' => $stored]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Distributes public items to the receivers
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
* @param string $signed_text Original text (for Diaspora signatures), JSON encoded.
|
|
* @throws \Exception
|
|
*/
|
|
public static function distribute(int $itemid, string $signed_text = '')
|
|
{
|
|
$condition = ["`id` IN (SELECT `parent` FROM `post-user-view` WHERE `id` = ?)", $itemid];
|
|
$parent = Post::selectFirst(['owner-id'], $condition);
|
|
if (!DBA::isResult($parent)) {
|
|
Logger::warning('Item not found', ['condition' => $condition]);
|
|
return;
|
|
}
|
|
|
|
// Only distribute public items from native networks
|
|
$condition = ['id' => $itemid, 'uid' => 0,
|
|
'network' => array_merge(Protocol::FEDERATED ,['']),
|
|
'visible' => true, 'deleted' => false, 'private' => [self::PUBLIC, self::UNLISTED]];
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, $condition);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::warning('Item not found', ['condition' => $condition]);
|
|
return;
|
|
}
|
|
|
|
$origin = $item['origin'];
|
|
|
|
$users = [];
|
|
|
|
/// @todo add a field "pcid" in the contact table that referrs to the public contact id.
|
|
$owner = DBA::selectFirst('contact', ['url', 'nurl', 'alias'], ['id' => $parent['owner-id']]);
|
|
if (!DBA::isResult($owner)) {
|
|
return;
|
|
}
|
|
|
|
$condition = ['nurl' => $owner['nurl'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
|
|
$condition = ['alias' => $owner['url'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
|
|
if (!empty($owner['alias'])) {
|
|
$condition = ['nurl' => Strings::normaliseLink($owner['alias']), 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
}
|
|
|
|
$origin_uid = 0;
|
|
|
|
if ($item['uri-id'] != $item['parent-uri-id']) {
|
|
$parents = Post::select(['uid', 'origin'], ["`uri-id` = ? AND `uid` != 0", $item['parent-uri-id']]);
|
|
while ($parent = Post::fetch($parents)) {
|
|
$users[$parent['uid']] = $parent['uid'];
|
|
if ($parent['origin'] && !$origin) {
|
|
$origin_uid = $parent['uid'];
|
|
}
|
|
}
|
|
DBA::close($parents);
|
|
}
|
|
|
|
foreach ($users as $uid) {
|
|
if ($origin_uid == $uid) {
|
|
$item['diaspora_signed_text'] = $signed_text;
|
|
}
|
|
self::storeForUser($item, $uid);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Store a public item defined by their URI-ID for the given users
|
|
*
|
|
* @param integer $uri_id URI-ID of the given item
|
|
* @param integer $uid The user that will receive the item entry
|
|
* @param array $fields Additional fields to be stored
|
|
* @param integer $source_uid User id of the source post
|
|
* @return integer stored item id
|
|
*/
|
|
public static function storeForUserByUriId(int $uri_id, int $uid, array $fields = [], int $source_uid = 0): int
|
|
{
|
|
if ($uid == $source_uid) {
|
|
Logger::warning('target UID must not be be equal to the source UID', ['uri-id' => $uri_id, 'uid' => $uid]);
|
|
return 0;
|
|
}
|
|
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['uri-id' => $uri_id, 'uid' => $source_uid]);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::warning('Item could not be fetched', ['uri-id' => $uri_id, 'uid' => $source_uid]);
|
|
return 0;
|
|
}
|
|
|
|
if (($source_uid == 0) && (($item['private'] == self::PRIVATE) || !in_array($item['network'], Protocol::FEDERATED))) {
|
|
Logger::notice('Item is private or not from a federated network. It will not be stored for the user.', ['uri-id' => $uri_id, 'uid' => $uid, 'private' => $item['private'], 'network' => $item['network']]);
|
|
return 0;
|
|
}
|
|
|
|
$item['post-reason'] = self::PR_STORED;
|
|
|
|
$item = array_merge($item, $fields);
|
|
|
|
$is_reshare = ($item['gravity'] == GRAVITY_ACTIVITY) && ($item['verb'] == Activity::ANNOUNCE);
|
|
|
|
if ((($item['gravity'] == GRAVITY_PARENT) || $is_reshare) &&
|
|
DI::pConfig()->get($uid, 'system', 'accept_only_sharer') == self::COMPLETION_NONE &&
|
|
!Contact::isSharingByURL($item['author-link'], $uid) &&
|
|
!Contact::isSharingByURL($item['owner-link'], $uid)) {
|
|
Logger::info('Contact is not a follower, thread will not be stored', ['author' => $item['author-link'], 'uid' => $uid]);
|
|
return 0;
|
|
}
|
|
|
|
if (($uri_id != $item['thr-parent-id']) && (($item['gravity'] == GRAVITY_COMMENT) || $is_reshare) && !Post::exists(['uri-id' => $item['thr-parent-id'], 'uid' => $uid])) {
|
|
// Fetch the origin user for the post
|
|
$origin_uid = self::GetOriginUidForUriId($item['thr-parent-id'], $uid);
|
|
if (is_null($origin_uid)) {
|
|
Logger::info('Origin item was not found', ['uid' => $uid, 'uri-id' => $item['thr-parent-id']]);
|
|
return 0;
|
|
}
|
|
|
|
$causer = $item['causer-id'] ?: $item['author-id'];
|
|
$result = self::storeForUserByUriId($item['thr-parent-id'], $uid, ['causer-id' => $causer, 'post-reason' => self::PR_FETCHED], $origin_uid);
|
|
Logger::info('Fetched thread parent', ['uri-id' => $item['thr-parent-id'], 'uid' => $uid, 'causer' => $causer, 'result' => $result]);
|
|
}
|
|
|
|
$stored = self::storeForUser($item, $uid);
|
|
Logger::info('Item stored for user', ['uri-id' => $item['uri-id'], 'uid' => $uid, 'source-uid' => $source_uid, 'stored' => $stored]);
|
|
return $stored;
|
|
}
|
|
|
|
/**
|
|
* Returns the origin uid of a post if the given user is allowed to see it.
|
|
*
|
|
* @param int $uriid
|
|
* @param int $uid
|
|
* @return int
|
|
*/
|
|
private static function GetOriginUidForUriId(int $uriid, int $uid)
|
|
{
|
|
if (Post::exists(['uri-id' => $uriid, 'uid' => $uid])) {
|
|
return $uid;
|
|
}
|
|
|
|
$post = Post::selectFirst(['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'private'], ['uri-id' => $uriid, 'origin' => true]);
|
|
if (!empty($post)) {
|
|
if (in_array($post['private'], [Item::PUBLIC, Item::UNLISTED])) {
|
|
return $post['uid'];
|
|
}
|
|
|
|
$pcid = Contact::getPublicIdByUserId($uid);
|
|
if (empty($pcid)) {
|
|
return null;
|
|
}
|
|
|
|
foreach (Item::enumeratePermissions($post, true) as $receiver) {
|
|
if ($receiver == $pcid) {
|
|
return $post['uid'];
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
if (Post::exists(['uri-id' => $uriid, 'uid' => 0])) {
|
|
return 0;
|
|
}
|
|
|
|
// When the post belongs to a a forum then all forum users are allowed to access it
|
|
foreach (Tag::getByURIId($uriid, [Tag::MENTION, Tag::EXCLUSIVE_MENTION]) as $tag) {
|
|
if (DBA::exists('contact', ['uid' => $uid, 'nurl' => Strings::normaliseLink($tag['url']), 'contact-type' => Contact::TYPE_COMMUNITY])) {
|
|
$target_uid = User::getIdForURL($tag['url']);
|
|
if (!empty($target_uid)) {
|
|
return $target_uid;
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Store a public item array for the given users
|
|
*
|
|
* @param array $item The item entry that will be stored
|
|
* @param integer $uid The user that will receive the item entry
|
|
* @return integer stored item id
|
|
* @throws \Exception
|
|
*/
|
|
private static function storeForUser(array $item, int $uid): int
|
|
{
|
|
if (Post::exists(['uri-id' => $item['uri-id'], 'uid' => $uid])) {
|
|
if (!empty($item['event-id'])) {
|
|
$post = Post::selectFirst(['event-id'], ['uri-id' => $item['uri-id'], 'uid' => $uid]);
|
|
if (!empty($post['event-id'])) {
|
|
$event = DBA::selectFirst('event', ['edited', 'start', 'finish', 'summary', 'desc', 'location', 'nofinish', 'adjust'], ['id' => $item['event-id']]);
|
|
if (!empty($event)) {
|
|
// We aren't using "Event::store" here, since we don't want to trigger any further action
|
|
$ret = DBA::update('event', $event, ['id' => $post['event-id']]);
|
|
Logger::info('Event updated', ['uid' => $uid, 'source-event' => $item['event-id'], 'target-event' => $post['event-id'], 'ret' => $ret]);
|
|
}
|
|
}
|
|
}
|
|
Logger::info('Item already exists', ['uri-id' => $item['uri-id'], 'uid' => $uid]);
|
|
return 0;
|
|
}
|
|
|
|
// Data from the "post-user" table
|
|
unset($item['id']);
|
|
unset($item['mention']);
|
|
unset($item['starred']);
|
|
unset($item['unseen']);
|
|
unset($item['psid']);
|
|
unset($item['pinned']);
|
|
unset($item['ignored']);
|
|
unset($item['pubmail']);
|
|
unset($item['event-id']);
|
|
unset($item['hidden']);
|
|
unset($item['notification-type']);
|
|
unset($item['post-reason']);
|
|
|
|
// Data from the "post-delivery-data" table
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
|
|
$item['uid'] = $uid;
|
|
$item['origin'] = 0;
|
|
$item['wall'] = 0;
|
|
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
$contact = Contact::getByURLForUser($item['owner-link'], $uid, false, ['id']);
|
|
} else {
|
|
$contact = Contact::getByURLForUser($item['author-link'], $uid, false, ['id']);
|
|
}
|
|
|
|
if (!empty($contact['id'])) {
|
|
$item['contact-id'] = $contact['id'];
|
|
} else {
|
|
// Shouldn't happen at all
|
|
Logger::warning('contact-id could not be fetched', ['uid' => $uid, 'item' => $item]);
|
|
$self = DBA::selectFirst('contact', ['id'], ['self' => true, 'uid' => $uid]);
|
|
if (!DBA::isResult($self)) {
|
|
// Shouldn't happen even less
|
|
Logger::warning('self contact could not be fetched', ['uid' => $uid, 'item' => $item]);
|
|
return 0;
|
|
}
|
|
$item['contact-id'] = $self['id'];
|
|
}
|
|
|
|
$notify = false;
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $item['contact-id'], 'self' => false]);
|
|
if (DBA::isResult($contact)) {
|
|
$notify = self::isRemoteSelf($contact, $item);
|
|
}
|
|
}
|
|
|
|
$distributed = self::insert($item, $notify);
|
|
|
|
if (!$distributed) {
|
|
Logger::info("Distributed item wasn't stored", ['uri-id' => $item['uri-id'], 'user' => $uid]);
|
|
} else {
|
|
Logger::info('Distributed item was stored', ['uri-id' => $item['uri-id'], 'user' => $uid, 'stored' => $distributed]);
|
|
}
|
|
return $distributed;
|
|
}
|
|
|
|
/**
|
|
* Add a shadow entry for a given item id that is a thread starter
|
|
*
|
|
* We store every public item entry additionally with the user id "0".
|
|
* This is used for the community page and for the search.
|
|
* It is planned that in the future we will store public item entries only once.
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
* @throws \Exception
|
|
*/
|
|
private static function addShadow(int $itemid)
|
|
{
|
|
$fields = ['uid', 'private', 'visible', 'deleted', 'network', 'uri-id'];
|
|
$condition = ['id' => $itemid, 'gravity' => GRAVITY_PARENT];
|
|
$item = Post::selectFirst($fields, $condition);
|
|
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
// is it already a copy?
|
|
if (($itemid == 0) || ($item['uid'] == 0)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a visible public post?
|
|
if (!$item["visible"] || $item["deleted"] || ($item["private"] == self::PRIVATE)) {
|
|
return;
|
|
}
|
|
|
|
// is it an entry from a connector? Only add an entry for natively connected networks
|
|
if (!in_array($item["network"], array_merge(Protocol::FEDERATED ,['']))) {
|
|
return;
|
|
}
|
|
|
|
if (Post::exists(['uri-id' => $item['uri-id'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
|
|
|
|
if (DBA::isResult($item)) {
|
|
// Preparing public shadow (removing user specific data)
|
|
$item['uid'] = 0;
|
|
unset($item['id']);
|
|
unset($item['parent']);
|
|
unset($item['wall']);
|
|
unset($item['mention']);
|
|
unset($item['origin']);
|
|
unset($item['starred']);
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
unset($item['post-reason']);
|
|
if ($item['uri-id'] == $item['parent-uri-id']) {
|
|
$item['contact-id'] = $item['owner-id'];
|
|
} else {
|
|
$item['contact-id'] = $item['author-id'];
|
|
}
|
|
|
|
$public_shadow = self::insert($item);
|
|
|
|
Logger::info('Stored public shadow', ['thread' => $itemid, 'id' => $public_shadow]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a shadow entry for a given item id that is a comment
|
|
*
|
|
* This function does the same like the function above - but for comments
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
* @throws \Exception
|
|
*/
|
|
private static function addShadowPost(int $itemid)
|
|
{
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a toplevel post?
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
self::addShadow($itemid);
|
|
return;
|
|
}
|
|
|
|
// Is this a shadow entry?
|
|
if ($item['uid'] == 0) {
|
|
return;
|
|
}
|
|
|
|
// Is there a shadow parent?
|
|
if (!Post::exists(['uri-id' => $item['parent-uri-id'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Is there already a shadow entry?
|
|
if (Post::exists(['uri-id' => $item['uri-id'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Save "origin" and "parent" state
|
|
$origin = $item['origin'];
|
|
$parent = $item['parent'];
|
|
|
|
// Preparing public shadow (removing user specific data)
|
|
$item['uid'] = 0;
|
|
unset($item['id']);
|
|
unset($item['parent']);
|
|
unset($item['wall']);
|
|
unset($item['mention']);
|
|
unset($item['origin']);
|
|
unset($item['starred']);
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
unset($item['post-reason']);
|
|
$item['contact-id'] = Contact::getIdForURL($item['author-link']);
|
|
|
|
$public_shadow = self::insert($item);
|
|
|
|
Logger::info('Stored public shadow', ['uri-id' => $item['uri-id'], 'id' => $public_shadow]);
|
|
|
|
// If this was a comment to a Diaspora post we don't get our comment back.
|
|
// This means that we have to distribute the comment by ourselves.
|
|
if ($origin && Post::exists(['id' => $parent, 'network' => Protocol::DIASPORA])) {
|
|
self::distribute($public_shadow);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds a language specification in a "language" element of given $arr.
|
|
* Expects "body" element to exist in $arr.
|
|
*
|
|
* @param array $item
|
|
* @return string detected language
|
|
* @throws \Text_LanguageDetect_Exception
|
|
*/
|
|
private static function getLanguage(array $item): string
|
|
{
|
|
if (!empty($item['language'])) {
|
|
return $item['language'];
|
|
}
|
|
|
|
if (!in_array($item['gravity'], [GRAVITY_PARENT, GRAVITY_COMMENT]) || empty($item['body'])) {
|
|
return '';
|
|
}
|
|
|
|
// Convert attachments to links
|
|
$naked_body = BBCode::removeAttachment($item['body']);
|
|
if (empty($naked_body)) {
|
|
return '';
|
|
}
|
|
|
|
// Remove links and pictures
|
|
$naked_body = BBCode::removeLinks($naked_body);
|
|
|
|
// Convert the title and the body to plain text
|
|
$naked_body = trim($item['title'] . "\n" . BBCode::toPlaintext($naked_body));
|
|
|
|
// Remove possibly remaining links
|
|
$naked_body = preg_replace(Strings::autoLinkRegEx(), '', $naked_body);
|
|
|
|
if (empty($naked_body)) {
|
|
return '';
|
|
}
|
|
|
|
$availableLanguages = DI::l10n()->getAvailableLanguages();
|
|
// See https://github.com/friendica/friendica/issues/10511
|
|
// Persian is manually added to language detection until a persian translation is provided for the interface, at
|
|
// which point it will be automatically available through `getAvailableLanguages()` and this should be removed.
|
|
$availableLanguages['fa'] = 'fa';
|
|
|
|
$ld = new Language(array_keys($availableLanguages));
|
|
$languages = $ld->detect($naked_body)->limit(0, 3)->close();
|
|
if (is_array($languages)) {
|
|
return json_encode($languages);
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
public static function getLanguageMessage(array $item): string
|
|
{
|
|
$iso639 = new \Matriphe\ISO639\ISO639;
|
|
|
|
$used_languages = '';
|
|
foreach (json_decode($item['language'], true) as $language => $reliability) {
|
|
$used_languages .= $iso639->languageByCode1($language) . ' (' . $language . "): " . number_format($reliability, 5) . '\n';
|
|
}
|
|
$used_languages = DI::l10n()->t('Detected languages in this post:\n%s', $used_languages);
|
|
return $used_languages;
|
|
}
|
|
|
|
/**
|
|
* Creates an unique guid out of a given uri.
|
|
* This function is used for messages outside the fediverse (Connector posts, feeds, Mails, ...)
|
|
* Posts that are created on this system are using System::createUUID.
|
|
* Received ActivityPub posts are using Processor::getGUIDByURL.
|
|
*
|
|
* @param string $uri uri of an item entry
|
|
* @param string $host hostname for the GUID prefix
|
|
* @return string unique guid
|
|
*/
|
|
public static function guidFromUri(string $uri, string $host): string
|
|
{
|
|
// Our regular guid routine is using this kind of prefix as well
|
|
// We have to avoid that different routines could accidentally create the same value
|
|
$parsed = parse_url($uri);
|
|
|
|
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
|
|
unset($parsed["scheme"]);
|
|
|
|
// Glue it together to be able to make a hash from it
|
|
$host_id = implode("/", $parsed);
|
|
|
|
// Use a mixture of several hashes to provide some GUID like experience
|
|
return hash("crc32", $host) . '-'. hash('joaat', $host_id) . '-'. hash('fnv164', $host_id);
|
|
}
|
|
|
|
/**
|
|
* generate an unique URI
|
|
*
|
|
* @param integer $uid User id
|
|
* @param string $guid An existing GUID (Otherwise it will be generated)
|
|
*
|
|
* @return string
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function newURI($uid, $guid = "")
|
|
{
|
|
if ($guid == "") {
|
|
$guid = System::createUUID();
|
|
}
|
|
|
|
return DI::baseUrl()->get() . '/objects/' . $guid;
|
|
}
|
|
|
|
/**
|
|
* Set "success_update" and "last-item" to the date of the last time we heard from this contact
|
|
*
|
|
* This can be used to filter for inactive contacts.
|
|
* Only do this for public postings to avoid privacy problems, since poco data is public.
|
|
* Don't set this value if it isn't from the owner (could be an author that we don't know)
|
|
*
|
|
* @param array $arr Contains the just posted item record
|
|
* @throws \Exception
|
|
*/
|
|
private static function updateContact(array $arr)
|
|
{
|
|
// Unarchive the author
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $arr["author-id"]]);
|
|
if (DBA::isResult($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
// Unarchive the contact if it's not our own contact
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $arr["contact-id"], 'self' => false]);
|
|
if (DBA::isResult($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
/// @todo On private posts we could obfuscate the date
|
|
$update = ($arr['private'] != self::PRIVATE) || in_array($arr['network'], Protocol::FEDERATED);
|
|
|
|
// Is it a forum? Then we don't care about the rules from above
|
|
if (!$update && in_array($arr["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN]) && ($arr["parent-uri-id"] === $arr["uri-id"])) {
|
|
if (DBA::exists('contact', ['id' => $arr['contact-id'], 'forum' => true])) {
|
|
$update = true;
|
|
}
|
|
}
|
|
|
|
if ($update) {
|
|
// The "self" contact id is used (for example in the connectors) when the contact is unknown
|
|
// So we have to ensure to only update the last item when it had been our own post,
|
|
// or it had been done by a "regular" contact.
|
|
if (!empty($arr['wall'])) {
|
|
$condition = ['id' => $arr['contact-id']];
|
|
} else {
|
|
$condition = ['id' => $arr['contact-id'], 'self' => false];
|
|
}
|
|
Contact::update(['failed' => false, 'success_update' => $arr['received'], 'last-item' => $arr['received']], $condition);
|
|
}
|
|
// Now do the same for the system wide contacts with uid=0
|
|
if ($arr['private'] != self::PRIVATE) {
|
|
Contact::update(['failed' => false, 'success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['owner-id']]);
|
|
|
|
if ($arr['owner-id'] != $arr['author-id']) {
|
|
Contact::update(['failed' => false, 'success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['author-id']]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static function setHashtags(string $body): string
|
|
{
|
|
$body = BBCode::performWithEscapedTags($body, ['noparse', 'pre', 'code', 'img'], function ($body) {
|
|
$tags = BBCode::getTags($body);
|
|
|
|
// No hashtags?
|
|
if (!count($tags)) {
|
|
return $body;
|
|
}
|
|
|
|
// This sorting is important when there are hashtags that are part of other hashtags
|
|
// Otherwise there could be problems with hashtags like #test and #test2
|
|
// Because of this we are sorting from the longest to the shortest tag.
|
|
usort($tags, function ($a, $b) {
|
|
return strlen($b) <=> strlen($a);
|
|
});
|
|
|
|
$URLSearchString = "^\[\]";
|
|
|
|
// All hashtags should point to the home server if "local_tags" is activated
|
|
if (DI::config()->get('system', 'local_tags')) {
|
|
$body = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#[url=" . DI::baseUrl() . "/search?tag=$2]$2[/url]", $body);
|
|
}
|
|
|
|
// mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
|
|
$body = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
function ($match) {
|
|
return ("[url=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/url]");
|
|
}, $body);
|
|
|
|
$body = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
|
|
function ($match) {
|
|
return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
|
|
}, $body);
|
|
|
|
$body = preg_replace_callback("/\[attachment (.*?)\](.*?)\[\/attachment\]/ism",
|
|
function ($match) {
|
|
return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
|
|
}, $body);
|
|
|
|
// Repair recursive urls
|
|
$body = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#$2", $body);
|
|
|
|
foreach ($tags as $tag) {
|
|
if ((strpos($tag, '#') !== 0) || strpos($tag, '[url=') || strlen($tag) < 2 || $tag[1] == '#') {
|
|
continue;
|
|
}
|
|
|
|
$basetag = str_replace('_', ' ', substr($tag, 1));
|
|
$newtag = '#[url=' . DI::baseUrl() . '/search?tag=' . $basetag . ']' . $basetag . '[/url]';
|
|
|
|
$body = str_replace($tag, $newtag, $body);
|
|
}
|
|
|
|
// Convert back the masked hashtags
|
|
$body = str_replace("#", "#", $body);
|
|
|
|
return $body;
|
|
});
|
|
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* look for mention tags and setup a second delivery chain for forum/community posts if appropriate
|
|
*
|
|
* @param int $uid
|
|
* @param int $item_id
|
|
* @return boolean true if item was deleted, else false
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function tagDeliver(int $uid, int $item_id): bool
|
|
{
|
|
$mention = false;
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
if (!DBA::isResult($owner)) {
|
|
Logger::warning('User not found, quitting here.', ['uid' => $uid]);
|
|
return false;
|
|
}
|
|
|
|
if ($owner['contact-type'] != User::ACCOUNT_TYPE_COMMUNITY) {
|
|
Logger::debug('Owner is no community, quitting here.', ['uid' => $uid, 'id' => $item_id]);
|
|
return false;
|
|
}
|
|
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'origin' => false]);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::debug('Post is an activity or origin or not found at all, quitting here.', ['id' => $item_id]);
|
|
return false;
|
|
}
|
|
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
$tags = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
|
|
foreach ($tags as $tag) {
|
|
if (Strings::compareLink($owner['url'], $tag['url'])) {
|
|
$mention = true;
|
|
Logger::info('Mention found in tag.', ['url' => $tag['url'], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
}
|
|
}
|
|
|
|
if (!$mention) {
|
|
Logger::info('Top-level post without mention is deleted.', ['uri' => $item['uri'], $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
Post\User::delete(['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
|
|
return true;
|
|
}
|
|
|
|
$arr = ['item' => $item, 'user' => $owner];
|
|
|
|
Hook::callAll('tagged', $arr);
|
|
} else {
|
|
$tags = Tag::getByURIId($item['parent-uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
|
|
foreach ($tags as $tag) {
|
|
if (Strings::compareLink($owner['url'], $tag['url'])) {
|
|
$mention = true;
|
|
Logger::info('Mention found in parent tag.', ['url' => $tag['url'], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
}
|
|
}
|
|
|
|
if (!$mention) {
|
|
Logger::debug('No mentions found in parent, quitting here.', ['id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Logger::info('Community post will be distributed', ['uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
|
|
if ($owner['page-flags'] == User::PAGE_FLAGS_PRVGROUP) {
|
|
$allow_cid = '';
|
|
$allow_gid = '<' . Group::FOLLOWERS . '>';
|
|
$deny_cid = '';
|
|
$deny_gid = '';
|
|
self::performActivity($item['id'], 'announce', $uid, $allow_cid, $allow_gid, $deny_cid, $deny_gid);
|
|
} else {
|
|
self::performActivity($item['id'], 'announce', $uid);
|
|
}
|
|
|
|
Logger::info('Community post had been distributed', ['uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Automatically reshare the item if the "remote_self" option is selected
|
|
*
|
|
* @param array $item
|
|
* @return void
|
|
*/
|
|
private static function autoReshare(array $item)
|
|
{
|
|
if ($item['gravity'] != GRAVITY_PARENT) {
|
|
return;
|
|
}
|
|
|
|
if (!DBA::exists('contact', ['id' => $item['contact-id'], 'remote_self' => Contact::MIRROR_NATIVE_RESHARE])) {
|
|
return;
|
|
}
|
|
|
|
if (!in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
|
|
return;
|
|
}
|
|
|
|
Logger::info('Automatically reshare item', ['uid' => $item['uid'], 'id' => $item['id'], 'guid' => $item['guid'], 'uri-id' => $item['uri-id']]);
|
|
|
|
self::performActivity($item['id'], 'announce', $item['uid']);
|
|
}
|
|
|
|
public static function isRemoteSelf(array $contact, array &$datarray): bool
|
|
{
|
|
if (!$contact['remote_self']) {
|
|
return false;
|
|
}
|
|
|
|
// Prevent the forwarding of posts that are forwarded
|
|
if (!empty($datarray["extid"]) && ($datarray["extid"] == Protocol::DFRN)) {
|
|
Logger::info('Already forwarded');
|
|
return false;
|
|
}
|
|
|
|
// Prevent to forward already forwarded posts
|
|
if ($datarray["app"] == DI::baseUrl()->getHostname()) {
|
|
Logger::info('Already forwarded (second test)');
|
|
return false;
|
|
}
|
|
|
|
// Only forward posts
|
|
if ($datarray["verb"] != Activity::POST) {
|
|
Logger::info('No post');
|
|
return false;
|
|
}
|
|
|
|
if (($contact['network'] != Protocol::FEED) && ($datarray['private'] == self::PRIVATE)) {
|
|
Logger::info('Not public');
|
|
return false;
|
|
}
|
|
|
|
$datarray2 = $datarray;
|
|
Logger::info('remote-self start', ['contact' => $contact['url'], 'remote_self'=> $contact['remote_self'], 'item' => $datarray]);
|
|
if ($contact['remote_self'] == Contact::MIRROR_OWN_POST) {
|
|
$self = DBA::selectFirst('contact', ['id', 'name', 'url', 'thumb'],
|
|
['uid' => $contact['uid'], 'self' => true]);
|
|
if (DBA::isResult($self)) {
|
|
$datarray['contact-id'] = $self["id"];
|
|
|
|
$datarray['owner-name'] = $self["name"];
|
|
$datarray['owner-link'] = $self["url"];
|
|
$datarray['owner-avatar'] = $self["thumb"];
|
|
|
|
$datarray['author-name'] = $datarray['owner-name'];
|
|
$datarray['author-link'] = $datarray['owner-link'];
|
|
$datarray['author-avatar'] = $datarray['owner-avatar'];
|
|
|
|
unset($datarray['edited']);
|
|
|
|
unset($datarray['network']);
|
|
unset($datarray['owner-id']);
|
|
unset($datarray['author-id']);
|
|
}
|
|
|
|
if ($contact['network'] != Protocol::FEED) {
|
|
$old_uri_id = $datarray["uri-id"] ?? 0;
|
|
$datarray["guid"] = System::createUUID();
|
|
unset($datarray["plink"]);
|
|
$datarray["uri"] = self::newURI($contact['uid'], $datarray["guid"]);
|
|
$datarray["uri-id"] = ItemURI::getIdByURI($datarray["uri"]);
|
|
$datarray["extid"] = Protocol::DFRN;
|
|
$urlpart = parse_url($datarray2['author-link']);
|
|
$datarray["app"] = $urlpart["host"];
|
|
if (!empty($old_uri_id)) {
|
|
Post\Media::copy($old_uri_id, $datarray["uri-id"]);
|
|
}
|
|
|
|
unset($datarray["parent-uri"]);
|
|
unset($datarray["thr-parent"]);
|
|
} else {
|
|
$datarray['private'] = self::PUBLIC;
|
|
}
|
|
}
|
|
|
|
if ($contact['network'] != Protocol::FEED) {
|
|
// Store the original post
|
|
$result = self::insert($datarray2);
|
|
Logger::info('remote-self post original item', ['contact' => $contact['url'], 'result'=> $result, 'item' => $datarray2]);
|
|
} else {
|
|
$datarray["app"] = "Feed";
|
|
$result = true;
|
|
}
|
|
|
|
return (bool)$result;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param string $s
|
|
* @param int $uid
|
|
* @param array $item
|
|
* @param int $cid
|
|
* @return string
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function fixPrivatePhotos(string $s, int $uid, array $item = null, int $cid = 0): string
|
|
{
|
|
if (DI::config()->get('system', 'disable_embedded')) {
|
|
return $s;
|
|
}
|
|
|
|
Logger::info('check for photos');
|
|
$site = substr(DI::baseUrl(), strpos(DI::baseUrl(), '://'));
|
|
|
|
$orig_body = $s;
|
|
$new_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
|
|
|
|
while (($img_st_close !== false) && ($img_len !== false)) {
|
|
$img_st_close++; // make it point to AFTER the closing bracket
|
|
$image = substr($orig_body, $img_start + $img_st_close, $img_len);
|
|
|
|
Logger::info('found photo', ['image' => $image]);
|
|
|
|
if (stristr($image, $site . '/photo/')) {
|
|
// Only embed locally hosted photos
|
|
$replace = false;
|
|
$i = basename($image);
|
|
$i = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $i);
|
|
$x = strpos($i, '-');
|
|
|
|
if ($x) {
|
|
$res = substr($i, $x + 1);
|
|
$i = substr($i, 0, $x);
|
|
$photo = Photo::getPhotoForUser($uid, $i, $res);
|
|
if (DBA::isResult($photo)) {
|
|
/*
|
|
* Check to see if we should replace this photo link with an embedded image
|
|
* 1. No need to do so if the photo is public
|
|
* 2. If there's a contact-id provided, see if they're in the access list
|
|
* for the photo. If so, embed it.
|
|
* 3. Otherwise, if we have an item, see if the item permissions match the photo
|
|
* permissions, regardless of order but first check to see if they're an exact
|
|
* match to save some processing overhead.
|
|
*/
|
|
if (self::hasPermissions($photo)) {
|
|
if ($cid) {
|
|
$recips = self::enumeratePermissions($photo);
|
|
if (in_array($cid, $recips)) {
|
|
$replace = true;
|
|
}
|
|
} elseif ($item) {
|
|
if (self::samePermissions($uid, $item, $photo)) {
|
|
$replace = true;
|
|
}
|
|
}
|
|
}
|
|
if ($replace) {
|
|
$photo_img = Photo::getImageForPhoto($photo);
|
|
// If a custom width and height were specified, apply before embedding
|
|
if (preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
|
|
Logger::info('scaling photo');
|
|
|
|
$width = intval($match[1]);
|
|
$height = intval($match[2]);
|
|
|
|
$photo_img->scaleDown(max($width, $height));
|
|
}
|
|
|
|
$data = $photo_img->asString();
|
|
$type = $photo_img->getType();
|
|
|
|
Logger::info('replacing photo');
|
|
$image = 'data:' . $type . ';base64,' . base64_encode($data);
|
|
Logger::debug('replaced', ['image' => $image]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
|
|
$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
|
|
if ($orig_body === false) {
|
|
$orig_body = '';
|
|
}
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
|
|
}
|
|
|
|
$new_body = $new_body . $orig_body;
|
|
|
|
return $new_body;
|
|
}
|
|
|
|
private static function hasPermissions(array $obj)
|
|
{
|
|
return !empty($obj['allow_cid']) || !empty($obj['allow_gid']) ||
|
|
!empty($obj['deny_cid']) || !empty($obj['deny_gid']);
|
|
}
|
|
|
|
// @TODO $uid is unused parameter
|
|
private static function samePermissions($uid, array $obj1, array $obj2): bool
|
|
{
|
|
// first part is easy. Check that these are exactly the same.
|
|
if (($obj1['allow_cid'] == $obj2['allow_cid'])
|
|
&& ($obj1['allow_gid'] == $obj2['allow_gid'])
|
|
&& ($obj1['deny_cid'] == $obj2['deny_cid'])
|
|
&& ($obj1['deny_gid'] == $obj2['deny_gid'])) {
|
|
return true;
|
|
}
|
|
|
|
// This is harder. Parse all the permissions and compare the resulting set.
|
|
$recipients1 = self::enumeratePermissions($obj1);
|
|
$recipients2 = self::enumeratePermissions($obj2);
|
|
sort($recipients1);
|
|
sort($recipients2);
|
|
|
|
/// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
|
|
return ($recipients1 == $recipients2);
|
|
}
|
|
|
|
/**
|
|
* Returns an array of contact-ids that are allowed to see this object
|
|
*
|
|
* @param array $obj Item array with at least uid, allow_cid, allow_gid, deny_cid and deny_gid
|
|
* @param bool $check_dead Prunes unavailable contacts from the result
|
|
* @return array
|
|
* @throws \Exception
|
|
*/
|
|
public static function enumeratePermissions(array $obj, bool $check_dead = false): array
|
|
{
|
|
$aclFormater = DI::aclFormatter();
|
|
|
|
$allow_people = $aclFormater->expand($obj['allow_cid']);
|
|
$allow_groups = Group::expand($obj['uid'], $aclFormater->expand($obj['allow_gid']), $check_dead);
|
|
$deny_people = $aclFormater->expand($obj['deny_cid']);
|
|
$deny_groups = Group::expand($obj['uid'], $aclFormater->expand($obj['deny_gid']), $check_dead);
|
|
$recipients = array_unique(array_merge($allow_people, $allow_groups));
|
|
$deny = array_unique(array_merge($deny_people, $deny_groups));
|
|
$recipients = array_diff($recipients, $deny);
|
|
return $recipients;
|
|
}
|
|
|
|
public static function expire(int $uid, int $days, string $network = "", bool $force = false)
|
|
{
|
|
if (!$uid || ($days < 1)) {
|
|
return;
|
|
}
|
|
|
|
$condition = ["`uid` = ? AND NOT `deleted` AND `gravity` = ?",
|
|
$uid, GRAVITY_PARENT];
|
|
|
|
/*
|
|
* $expire_network_only = save your own wall posts
|
|
* and just expire conversations started by others
|
|
*/
|
|
$expire_network_only = DI::pConfig()->get($uid, 'expire', 'network_only', false);
|
|
|
|
if ($expire_network_only) {
|
|
$condition[0] .= " AND NOT `wall`";
|
|
}
|
|
|
|
if ($network != "") {
|
|
$condition[0] .= " AND `network` = ?";
|
|
$condition[] = $network;
|
|
}
|
|
|
|
$condition[0] .= " AND `received` < ?";
|
|
$condition[] = DateTimeFormat::utc('now - ' . $days . ' day');
|
|
|
|
$items = Post::select(['resource-id', 'starred', 'id', 'post-type', 'uid', 'uri-id'], $condition);
|
|
|
|
if (!DBA::isResult($items)) {
|
|
return;
|
|
}
|
|
|
|
$expire_items = DI::pConfig()->get($uid, 'expire', 'items', true);
|
|
|
|
// Forcing expiring of items - but not notes and marked items
|
|
if ($force) {
|
|
$expire_items = true;
|
|
}
|
|
|
|
$expire_notes = DI::pConfig()->get($uid, 'expire', 'notes', true);
|
|
$expire_starred = DI::pConfig()->get($uid, 'expire', 'starred', true);
|
|
$expire_photos = DI::pConfig()->get($uid, 'expire', 'photos', false);
|
|
|
|
$expired = 0;
|
|
|
|
$priority = DI::config()->get('system', 'expire-notify-priority');
|
|
|
|
while ($item = Post::fetch($items)) {
|
|
// don't expire filed items
|
|
if (DBA::exists('post-category', ['uri-id' => $item['uri-id'], 'uid' => $item['uid'], 'type' => Post\Category::FILE])) {
|
|
continue;
|
|
}
|
|
|
|
// Only expire posts, not photos and photo comments
|
|
|
|
if (!$expire_photos && !empty($item['resource-id'])) {
|
|
continue;
|
|
} elseif (!$expire_starred && intval($item['starred'])) {
|
|
continue;
|
|
} elseif (!$expire_notes && ($item['post-type'] == self::PT_PERSONAL_NOTE)) {
|
|
continue;
|
|
} elseif (!$expire_items && ($item['post-type'] != self::PT_PERSONAL_NOTE)) {
|
|
continue;
|
|
}
|
|
|
|
self::markForDeletionById($item['id'], $priority);
|
|
|
|
++$expired;
|
|
}
|
|
DBA::close($items);
|
|
Logger::notice('User ' . $uid . ": expired $expired items; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
|
|
}
|
|
|
|
public static function firstPostDate(int $uid, bool $wall = false)
|
|
{
|
|
$user = User::getById($uid, ['register_date']);
|
|
if (empty($user)) {
|
|
return false;
|
|
}
|
|
|
|
$condition = ["`uid` = ? AND `wall` = ? AND NOT `deleted` AND `visible` AND `received` >= ?",
|
|
$uid, $wall, $user['register_date']];
|
|
$params = ['order' => ['received' => false]];
|
|
$thread = Post::selectFirstThread(['received'], $condition, $params);
|
|
if (DBA::isResult($thread)) {
|
|
$postdate = substr(DateTimeFormat::local($thread['received']), 0, 10);
|
|
return $postdate;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* add/remove activity to an item
|
|
*
|
|
* Toggle activities as like,dislike,attend of an item
|
|
*
|
|
* @param int $item_id
|
|
* @param string $verb
|
|
* Activity verb. One of
|
|
* like, unlike, dislike, undislike, attendyes, unattendyes,
|
|
* attendno, unattendno, attendmaybe, unattendmaybe,
|
|
* announce, unannouce
|
|
* @param int $uid
|
|
* @param string $allow_cid
|
|
* @param string $allow_gid
|
|
* @param string $deny_cid
|
|
* @param string $deny_gid
|
|
* @return bool
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @hook 'post_local_end'
|
|
* array $arr
|
|
* 'post_id' => ID of posted item
|
|
*/
|
|
public static function performActivity(int $item_id, string $verb, int $uid, string $allow_cid = null, string $allow_gid = null, string $deny_cid = null, string $deny_gid = null): bool
|
|
{
|
|
if (empty($uid)) {
|
|
return false;
|
|
}
|
|
|
|
Logger::notice('Start create activity', ['verb' => $verb, 'item' => $item_id, 'user' => $uid]);
|
|
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id]);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::notice('like: unknown item', ['id' => $item_id]);
|
|
return false;
|
|
}
|
|
|
|
$uri_id = $item['uri-id'];
|
|
|
|
if (!in_array($item['uid'], [0, $uid])) {
|
|
return false;
|
|
}
|
|
|
|
if (!Post::exists(['uri-id' => $item['parent-uri-id'], 'uid' => $uid])) {
|
|
$stored = self::storeForUserByUriId($item['parent-uri-id'], $uid);
|
|
if (($item['parent-uri-id'] == $item['uri-id']) && !empty($stored)) {
|
|
$item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $stored]);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::info('Could not fetch just created item - should not happen', ['stored' => $stored, 'uid' => $uid, 'uri-id' => $uri_id]);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Retrieves the local post owner
|
|
$owner = User::getOwnerDataById($uid);
|
|
if (empty($owner)) {
|
|
Logger::info('Empty owner for user', ['uid' => $uid]);
|
|
return false;
|
|
}
|
|
|
|
// Retrieve the current logged in user's public contact
|
|
$author_id = Contact::getIdForURL($owner['url']);
|
|
if (empty($author_id)) {
|
|
Logger::info('Empty public contact');
|
|
return false;
|
|
}
|
|
|
|
$activity = null;
|
|
switch ($verb) {
|
|
case 'like':
|
|
case 'unlike':
|
|
$activity = Activity::LIKE;
|
|
break;
|
|
case 'dislike':
|
|
case 'undislike':
|
|
$activity = Activity::DISLIKE;
|
|
break;
|
|
case 'attendyes':
|
|
case 'unattendyes':
|
|
$activity = Activity::ATTEND;
|
|
break;
|
|
case 'attendno':
|
|
case 'unattendno':
|
|
$activity = Activity::ATTENDNO;
|
|
break;
|
|
case 'attendmaybe':
|
|
case 'unattendmaybe':
|
|
$activity = Activity::ATTENDMAYBE;
|
|
break;
|
|
case 'follow':
|
|
case 'unfollow':
|
|
$activity = Activity::FOLLOW;
|
|
break;
|
|
case 'announce':
|
|
case 'unannounce':
|
|
$activity = Activity::ANNOUNCE;
|
|
break;
|
|
default:
|
|
Logger::notice('unknown verb', ['verb' => $verb, 'item' => $item_id]);
|
|
return false;
|
|
}
|
|
|
|
$mode = Strings::startsWith($verb, 'un') ? 'delete' : 'create';
|
|
|
|
// Enable activity toggling instead of on/off
|
|
$event_verb_flag = $activity === Activity::ATTEND || $activity === Activity::ATTENDNO || $activity === Activity::ATTENDMAYBE;
|
|
|
|
// Look for an existing verb row
|
|
// Event participation activities are mutually exclusive, only one of them can exist at all times.
|
|
if ($event_verb_flag) {
|
|
$verbs = [Activity::ATTEND, Activity::ATTENDNO, Activity::ATTENDMAYBE];
|
|
|
|
// Translate to the index based activity index
|
|
$vids = [];
|
|
foreach ($verbs as $verb) {
|
|
$vids[] = Verb::getID($verb);
|
|
}
|
|
} else {
|
|
$vids = Verb::getID($activity);
|
|
}
|
|
|
|
$condition = ['vid' => $vids, 'deleted' => false, 'gravity' => GRAVITY_ACTIVITY,
|
|
'author-id' => $author_id, 'uid' => $item['uid'], 'thr-parent-id' => $uri_id];
|
|
$like_item = Post::selectFirst(['id', 'guid', 'verb'], $condition);
|
|
|
|
if (DBA::isResult($like_item)) {
|
|
/**
|
|
* Truth table for existing activities
|
|
*
|
|
* | Inputs || Outputs |
|
|
* |----------------------------||-------------------|
|
|
* | Mode | Event | Same verb || Delete? | Return? |
|
|
* |--------|-------|-----------||---------|---------|
|
|
* | create | Yes | Yes || No | Yes |
|
|
* | create | Yes | No || Yes | No |
|
|
* | create | No | Yes || No | Yes |
|
|
* | create | No | No || N/A† |
|
|
* | delete | Yes | Yes || Yes | N/A‡ |
|
|
* | delete | Yes | No || No | N/A‡ |
|
|
* | delete | No | Yes || Yes | N/A‡ |
|
|
* | delete | No | No || N/A† |
|
|
* |--------|-------|-----------||---------|---------|
|
|
* | A | B | C || A xor C | !B or C |
|
|
*
|
|
* † Can't happen: It's impossible to find an existing non-event activity without
|
|
* the same verb because we are only looking for this single verb.
|
|
*
|
|
* ‡ The "mode = delete" is returning early whether an existing activity was found or not.
|
|
*/
|
|
if ($mode == 'create' xor $like_item['verb'] == $activity) {
|
|
self::markForDeletionById($like_item['id']);
|
|
}
|
|
|
|
if (!$event_verb_flag || $like_item['verb'] == $activity) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// No need to go further if we aren't creating anything
|
|
if ($mode == 'delete') {
|
|
return true;
|
|
}
|
|
|
|
$objtype = $item['resource-id'] ? Activity\ObjectType::IMAGE : Activity\ObjectType::NOTE;
|
|
|
|
$new_item = [
|
|
'guid' => System::createUUID(),
|
|
'uri' => self::newURI($item['uid']),
|
|
'uid' => $item['uid'],
|
|
'contact-id' => $owner['id'],
|
|
'wall' => $item['wall'],
|
|
'origin' => 1,
|
|
'network' => Protocol::DFRN,
|
|
'protocol' => Conversation::PARCEL_DIRECT,
|
|
'direction' => Conversation::PUSH,
|
|
'gravity' => GRAVITY_ACTIVITY,
|
|
'parent' => $item['id'],
|
|
'thr-parent' => $item['uri'],
|
|
'owner-id' => $author_id,
|
|
'author-id' => $author_id,
|
|
'body' => $activity,
|
|
'verb' => $activity,
|
|
'object-type' => $objtype,
|
|
'allow_cid' => $allow_cid ?? $item['allow_cid'],
|
|
'allow_gid' => $allow_gid ?? $item['allow_gid'],
|
|
'deny_cid' => $deny_cid ?? $item['deny_cid'],
|
|
'deny_gid' => $deny_gid ?? $item['deny_gid'],
|
|
'visible' => 1,
|
|
'unseen' => 1,
|
|
];
|
|
|
|
$signed = Diaspora::createLikeSignature($uid, $new_item);
|
|
if (!empty($signed)) {
|
|
$new_item['diaspora_signed_text'] = json_encode($signed);
|
|
}
|
|
|
|
$new_item_id = self::insert($new_item);
|
|
|
|
// If the parent item isn't visible then set it to visible
|
|
if (!$item['visible']) {
|
|
self::update(['visible' => true], ['id' => $item['id']]);
|
|
}
|
|
|
|
$new_item['id'] = $new_item_id;
|
|
|
|
Hook::callAll('post_local_end', $new_item);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fetch the SQL condition for the given user id
|
|
*
|
|
* @param integer $owner_id User ID for which the permissions should be fetched
|
|
* @return array condition
|
|
*/
|
|
public static function getPermissionsConditionArrayByUserId(int $owner_id): array
|
|
{
|
|
$local_user = local_user();
|
|
$remote_user = Session::getRemoteContactID($owner_id);
|
|
|
|
// default permissions - anonymous user
|
|
$condition = ["`private` != ?", self::PRIVATE];
|
|
|
|
if ($local_user && ($local_user == $owner_id)) {
|
|
// Profile owner - everything is visible
|
|
$condition = [];
|
|
} elseif ($remote_user) {
|
|
// Authenticated visitor - fetch the matching permissionsets
|
|
$permissionSets = DI::permissionSet()->selectByContactId($remote_user, $owner_id);
|
|
if (!empty($set)) {
|
|
$condition = ["(`private` != ? OR (`private` = ? AND `wall`
|
|
AND `psid` IN (" . implode(', ', array_fill(0, count($set), '?')) . ")))",
|
|
self::PRIVATE, self::PRIVATE];
|
|
$condition = array_merge($condition, $permissionSets->column('id'));
|
|
}
|
|
}
|
|
|
|
return $condition;
|
|
}
|
|
|
|
/**
|
|
* Get a permission SQL string for the given user
|
|
*
|
|
* @param int $owner_id
|
|
* @param string $table
|
|
* @return string
|
|
*/
|
|
public static function getPermissionsSQLByUserId(int $owner_id, string $table = ''): string
|
|
{
|
|
$local_user = local_user();
|
|
$remote_user = Session::getRemoteContactID($owner_id);
|
|
|
|
if (!empty($table)) {
|
|
$table = DBA::quoteIdentifier($table) . '.';
|
|
}
|
|
|
|
/*
|
|
* Construct permissions
|
|
*
|
|
* default permissions - anonymous user
|
|
*/
|
|
$sql = sprintf(" AND " . $table . "`private` != %d", self::PRIVATE);
|
|
|
|
// Profile owner - everything is visible
|
|
if ($local_user && ($local_user == $owner_id)) {
|
|
$sql = '';
|
|
} elseif ($remote_user) {
|
|
/*
|
|
* Authenticated visitor. Unless pre-verified,
|
|
* check that the contact belongs to this $owner_id
|
|
* and load the groups the visitor belongs to.
|
|
* If pre-verified, the caller is expected to have already
|
|
* done this and passed the groups into this function.
|
|
*/
|
|
$permissionSets = DI::permissionSet()->selectByContactId($remote_user, $owner_id);
|
|
|
|
if (!empty($set)) {
|
|
$sql_set = sprintf(" OR (" . $table . "`private` = %d AND " . $table . "`wall` AND " . $table . "`psid` IN (", self::PRIVATE) . implode(',', $permissionSets->column('id')) . "))";
|
|
} else {
|
|
$sql_set = '';
|
|
}
|
|
|
|
$sql = sprintf(" AND (" . $table . "`private` != %d", self::PRIVATE) . $sql_set . ")";
|
|
}
|
|
|
|
return $sql;
|
|
}
|
|
|
|
/**
|
|
* get translated item type
|
|
*
|
|
* @param array $item
|
|
* @param \Friendica\Core\L10n $l10n
|
|
* @return string
|
|
*/
|
|
public static function postType(array $item, \Friendica\Core\L10n $l10n): string
|
|
{
|
|
if (!empty($item['event-id'])) {
|
|
return $l10n->t('event');
|
|
} elseif (!empty($item['resource-id'])) {
|
|
return $l10n->t('photo');
|
|
} elseif ($item['gravity'] == GRAVITY_ACTIVITY) {
|
|
return $l10n->t('activity');
|
|
} elseif ($item['gravity'] == GRAVITY_COMMENT) {
|
|
return $l10n->t('comment');
|
|
}
|
|
|
|
return $l10n->t('post');
|
|
}
|
|
|
|
/**
|
|
* Sets the "rendered-html" field of the provided item
|
|
*
|
|
* Body is preserved to avoid side-effects as we modify it just-in-time for spoilers and private image links
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Remove reference, simply return "rendered-html" and "rendered-hash"
|
|
*/
|
|
private static function putInCache(&$item)
|
|
{
|
|
// Save original body to prevent addons to modify it
|
|
$body = $item['body'];
|
|
|
|
$rendered_hash = $item['rendered-hash'] ?? '';
|
|
$rendered_html = $item['rendered-html'] ?? '';
|
|
|
|
if ($rendered_hash == ''
|
|
|| $rendered_html == ''
|
|
|| $rendered_hash != hash('md5', BBCode::VERSION . '::' . $body)
|
|
|| DI::config()->get('system', 'ignore_cache')
|
|
) {
|
|
$item['rendered-html'] = BBCode::convertForUriId($item['uri-id'], $item['body']);
|
|
$item['rendered-hash'] = hash('md5', BBCode::VERSION . '::' . $body);
|
|
|
|
$hook_data = ['item' => $item, 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']];
|
|
Hook::callAll('put_item_in_cache', $hook_data);
|
|
$item['rendered-html'] = $hook_data['rendered-html'];
|
|
$item['rendered-hash'] = $hook_data['rendered-hash'];
|
|
unset($hook_data);
|
|
|
|
// Update if the generated values differ from the existing ones
|
|
if ((($rendered_hash != $item['rendered-hash']) || ($rendered_html != $item['rendered-html'])) && !empty($item['id'])) {
|
|
self::update(
|
|
[
|
|
'rendered-html' => $item['rendered-html'],
|
|
'rendered-hash' => $item['rendered-hash']
|
|
],
|
|
['id' => $item['id']]
|
|
);
|
|
}
|
|
}
|
|
|
|
$item['body'] = $body;
|
|
}
|
|
|
|
/**
|
|
* Given an item array, convert the body element from bbcode to html and add smilie icons.
|
|
* If attach is true, also add icons for item attachments.
|
|
*
|
|
* @param array $item Record from item table
|
|
* @param boolean $attach If true, add icons for item attachments as well
|
|
* @param boolean $is_preview Whether this is a preview
|
|
* @param boolean $only_cache Whether only cached HTML should be updated
|
|
* @return string item body html
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @hook prepare_body_init item array before any work
|
|
* @hook prepare_body_content_filter ('item'=>item array, 'filter_reasons'=>string array) before first bbcode to html
|
|
* @hook prepare_body ('item'=>item array, 'html'=>body string, 'is_preview'=>boolean, 'filter_reasons'=>string array) after first bbcode to html
|
|
* @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
|
|
*/
|
|
public static function prepareBody(array &$item, bool $attach = false, bool $is_preview = false, bool $only_cache = false): string
|
|
{
|
|
$a = DI::app();
|
|
Hook::callAll('prepare_body_init', $item);
|
|
|
|
// In order to provide theme developers more possibilities, event items
|
|
// are treated differently.
|
|
if ($item['object-type'] === Activity\ObjectType::EVENT && isset($item['event-id'])) {
|
|
$ev = Event::getItemHTML($item);
|
|
return $ev;
|
|
}
|
|
|
|
$tags = Tag::populateFromItem($item);
|
|
|
|
$item['tags'] = $tags['tags'];
|
|
$item['hashtags'] = $tags['hashtags'];
|
|
$item['mentions'] = $tags['mentions'];
|
|
|
|
$body = $item['body'] ?? '';
|
|
$shared = BBCode::fetchShareAttributes($body);
|
|
if (!empty($shared['guid'])) {
|
|
$shared_item = Post::selectFirst(['uri-id', 'plink', 'has-media'], ['guid' => $shared['guid']]);
|
|
$shared_uri_id = $shared_item['uri-id'] ?? 0;
|
|
$shared_links = [strtolower($shared_item['plink'] ?? '')];
|
|
$shared_attachments = Post\Media::splitAttachments($shared_uri_id, $shared['guid'], [], $shared_item['has-media'] ?? false);
|
|
$shared_links = array_merge($shared_links, array_column($shared_attachments['visual'], 'url'));
|
|
$shared_links = array_merge($shared_links, array_column($shared_attachments['link'], 'url'));
|
|
$shared_links = array_merge($shared_links, array_column($shared_attachments['additional'], 'url'));
|
|
$item['body'] = self::replaceVisualAttachments($shared_attachments, $item['body']);
|
|
} else {
|
|
$shared_uri_id = 0;
|
|
$shared_links = [];
|
|
}
|
|
$attachments = Post\Media::splitAttachments($item['uri-id'], $item['guid'] ?? '', $shared_links, $item['has-media']);
|
|
$item['body'] = self::replaceVisualAttachments($attachments, $item['body'] ?? '');
|
|
|
|
$item['body'] = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", "\n", $item['body']);
|
|
self::putInCache($item);
|
|
$item['body'] = $body;
|
|
$s = $item["rendered-html"];
|
|
|
|
if ($only_cache) {
|
|
return '';
|
|
}
|
|
|
|
// Compile eventual content filter reasons
|
|
$filter_reasons = [];
|
|
if (!$is_preview && public_contact() != $item['author-id']) {
|
|
if (!empty($item['content-warning']) && (!local_user() || !DI::pConfig()->get(local_user(), 'system', 'disable_cw', false))) {
|
|
$filter_reasons[] = DI::l10n()->t('Content warning: %s', $item['content-warning']);
|
|
}
|
|
|
|
$item['attachments'] = $attachments;
|
|
|
|
$hook_data = [
|
|
'item' => $item,
|
|
'filter_reasons' => $filter_reasons
|
|
];
|
|
Hook::callAll('prepare_body_content_filter', $hook_data);
|
|
$filter_reasons = $hook_data['filter_reasons'];
|
|
unset($hook_data);
|
|
}
|
|
|
|
$hook_data = [
|
|
'item' => $item,
|
|
'html' => $s,
|
|
'preview' => $is_preview,
|
|
'filter_reasons' => $filter_reasons
|
|
];
|
|
Hook::callAll('prepare_body', $hook_data);
|
|
$s = $hook_data['html'];
|
|
unset($hook_data);
|
|
|
|
if (!$attach) {
|
|
// Replace the blockquotes with quotes that are used in mails.
|
|
$mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
|
|
$s = str_replace(['<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'], [$mailquote, $mailquote, $mailquote], $s);
|
|
return $s;
|
|
}
|
|
|
|
if (!empty($shared_attachments)) {
|
|
$s = self::addVisualAttachments($shared_attachments, $item, $s, true);
|
|
$s = self::addLinkAttachment($shared_uri_id ?: $item['uri-id'], $shared_attachments, $body, $s, true, []);
|
|
$s = self::addNonVisualAttachments($shared_attachments, $item, $s, true);
|
|
$body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
|
|
}
|
|
|
|
$s = self::addVisualAttachments($attachments, $item, $s, false);
|
|
$s = self::addLinkAttachment($item['uri-id'], $attachments, $body, $s, false, $shared_links);
|
|
$s = self::addNonVisualAttachments($attachments, $item, $s, false);
|
|
$s = self::addQuestions($item, $s);
|
|
|
|
// Map.
|
|
if (strpos($s, '<div class="map">') !== false && !empty($item['coord'])) {
|
|
$x = Map::byCoordinates(trim($item['coord']));
|
|
if ($x) {
|
|
$s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);
|
|
}
|
|
}
|
|
|
|
// Replace friendica image url size with theme preference.
|
|
if (!empty($a->getThemeInfoValue('item_image_size'))) {
|
|
$ps = $a->getThemeInfoValue('item_image_size');
|
|
$s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|', "$1-" . $ps, $s);
|
|
}
|
|
|
|
$s = HTML::applyContentFilter($s, $filter_reasons);
|
|
|
|
$hook_data = ['item' => $item, 'html' => $s];
|
|
Hook::callAll('prepare_body_final', $hook_data);
|
|
|
|
return $hook_data['html'];
|
|
}
|
|
|
|
/**
|
|
* Check if the body contains a link
|
|
*
|
|
* @param string $body
|
|
* @param string $url
|
|
* @param int $type
|
|
* @return bool
|
|
*/
|
|
public static function containsLink(string $body, string $url, int $type = 0): bool
|
|
{
|
|
// Make sure that for example site parameters aren't used when testing if the link is contained in the body
|
|
$urlparts = parse_url($url);
|
|
unset($urlparts['query']);
|
|
unset($urlparts['fragment']);
|
|
$url = Network::unparseURL($urlparts);
|
|
|
|
// Remove media links to only search in embedded content
|
|
// @todo Check images for image link, audio for audio links, ...
|
|
if (in_array($type, [Post\Media::AUDIO, Post\Media::VIDEO, Post\Media::IMAGE])) {
|
|
$body = preg_replace("/\[url=[^\[\]]*\](.*)\[\/url\]/Usi", ' $1 ', $body);
|
|
}
|
|
|
|
if (strpos($body, $url)) {
|
|
return true;
|
|
}
|
|
foreach ([0, 1, 2] as $size) {
|
|
if (preg_match('#/photo/.*-' . $size . '\.#ism', $url) &&
|
|
strpos(preg_replace('#(/photo/.*)-[012]\.#ism', '$1-' . $size . '.', $body), $url)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Replace visual attachments in the body
|
|
*
|
|
* @param array $attachments
|
|
* @param string $body
|
|
* @return string modified body
|
|
*/
|
|
private static function replaceVisualAttachments(array $attachments, string $body): string
|
|
{
|
|
DI::profiler()->startRecording('rendering');
|
|
|
|
foreach ($attachments['visual'] as $attachment) {
|
|
if (!empty($attachment['preview'])) {
|
|
$proxy = Post\Media::getPreviewUrlForId($attachment['id'], Proxy::SIZE_LARGE);
|
|
$search = ['[img=' . $attachment['preview'] . ']', ']' . $attachment['preview'] . '[/img]'];
|
|
$replace = ['[img=' . $proxy . ']', ']' . $proxy . '[/img]'];
|
|
|
|
$body = str_replace($search, $replace, $body);
|
|
} elseif ($attachment['filetype'] == 'image') {
|
|
$proxy = Post\Media::getUrlForId($attachment['id']);
|
|
$search = ['[img=' . $attachment['url'] . ']', ']' . $attachment['url'] . '[/img]'];
|
|
$replace = ['[img=' . $proxy . ']', ']' . $proxy . '[/img]'];
|
|
|
|
$body = str_replace($search, $replace, $body);
|
|
}
|
|
}
|
|
DI::profiler()->stopRecording();
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Add visual attachments to the content
|
|
*
|
|
* @param array $attachments
|
|
* @param array $item
|
|
* @param string $content
|
|
* @return string modified content
|
|
*/
|
|
private static function addVisualAttachments(array $attachments, array $item, string $content, bool $shared): string
|
|
{
|
|
DI::profiler()->startRecording('rendering');
|
|
$leading = '';
|
|
$trailing = '';
|
|
|
|
// @todo In the future we should make a single for the template engine with all media in it. This allows more flexibilty.
|
|
foreach ($attachments['visual'] as $attachment) {
|
|
if (self::containsLink($item['body'], $attachment['preview'] ?? $attachment['url'], $attachment['type'])) {
|
|
continue;
|
|
}
|
|
|
|
if (!empty($attachment['preview'])) {
|
|
$preview_url = Post\Media::getPreviewUrlForId($attachment['id'], Proxy::SIZE_LARGE);
|
|
} else {
|
|
$preview_url = '';
|
|
}
|
|
|
|
if (($attachment['filetype'] == 'video')) {
|
|
/// @todo Move the template to /content as well
|
|
$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('video_top.tpl'), [
|
|
'$video' => [
|
|
'id' => $attachment['id'],
|
|
'src' => $attachment['url'],
|
|
'name' => $attachment['name'] ?: $attachment['url'],
|
|
'preview' => $preview_url,
|
|
'mime' => $attachment['mimetype'],
|
|
],
|
|
]);
|
|
if (($item['post-type'] ?? null) == Item::PT_VIDEO) {
|
|
$leading .= $media;
|
|
} else {
|
|
$trailing .= $media;
|
|
}
|
|
} elseif ($attachment['filetype'] == 'audio') {
|
|
$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/audio.tpl'), [
|
|
'$audio' => [
|
|
'id' => $attachment['id'],
|
|
'src' => $attachment['url'],
|
|
'name' => $attachment['name'] ?: $attachment['url'],
|
|
'mime' => $attachment['mimetype'],
|
|
],
|
|
]);
|
|
if (($item['post-type'] ?? null) == Item::PT_AUDIO) {
|
|
$leading .= $media;
|
|
} else {
|
|
$trailing .= $media;
|
|
}
|
|
} elseif ($attachment['filetype'] == 'image') {
|
|
$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image.tpl'), [
|
|
'$image' => [
|
|
'src' => Post\Media::getUrlForId($attachment['id']),
|
|
'preview' => Post\Media::getPreviewUrlForId($attachment['id'], ($attachment['width'] > $attachment['height']) ? Proxy::SIZE_MEDIUM : Proxy::SIZE_LARGE),
|
|
'attachment' => $attachment,
|
|
],
|
|
]);
|
|
// On Diaspora posts the attached pictures are leading
|
|
if ($item['network'] == Protocol::DIASPORA) {
|
|
$leading .= $media;
|
|
} else {
|
|
$trailing .= $media;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($shared) {
|
|
$content = str_replace(BBCode::TOP_ANCHOR, '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . BBCode::TOP_ANCHOR, $content);
|
|
$content = str_replace(BBCode::BOTTOM_ANCHOR, '<div class="body-attach">' . $trailing . '<div class="clear"></div></div>' . BBCode::BOTTOM_ANCHOR, $content);
|
|
} else {
|
|
if ($leading != '') {
|
|
$content = '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . $content;
|
|
}
|
|
|
|
if ($trailing != '') {
|
|
$content .= '<div class="body-attach">' . $trailing . '<div class="clear"></div></div>';
|
|
}
|
|
}
|
|
|
|
DI::profiler()->stopRecording();
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Add link attachment to the content
|
|
*
|
|
* @param array $attachments
|
|
* @param string $body
|
|
* @param string $content
|
|
* @param bool $shared
|
|
* @param array $ignore_links A list of URLs to ignore
|
|
* @return string modified content
|
|
*/
|
|
private static function addLinkAttachment(int $uriid, array $attachments, string $body, string $content, bool $shared, array $ignore_links): string
|
|
{
|
|
DI::profiler()->startRecording('rendering');
|
|
// Don't show a preview when there is a visual attachment (audio or video)
|
|
$types = array_column($attachments['visual'], 'type');
|
|
$preview = !in_array(Post\Media::IMAGE, $types) && !in_array(Post\Media::VIDEO, $types);
|
|
|
|
if (!empty($attachments['link'])) {
|
|
foreach ($attachments['link'] as $link) {
|
|
$found = false;
|
|
foreach ($ignore_links as $ignore_link) {
|
|
if (Strings::compareLink($link['url'], $ignore_link)) {
|
|
$found = true;
|
|
}
|
|
}
|
|
// @todo Judge between the links to use the one with most information
|
|
if (!$found && (empty($attachment) || !empty($link['author-name']) ||
|
|
(empty($attachment['name']) && !empty($link['name'])) ||
|
|
(empty($attachment['description']) && !empty($link['description'])) ||
|
|
(empty($attachment['preview']) && !empty($link['preview'])))) {
|
|
$attachment = $link;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($attachment)) {
|
|
$data = [
|
|
'after' => '',
|
|
'author_name' => $attachment['author-name'] ?? '',
|
|
'author_url' => $attachment['author-url'] ?? '',
|
|
'description' => $attachment['description'] ?? '',
|
|
'image' => '',
|
|
'preview' => '',
|
|
'provider_name' => $attachment['publisher-name'] ?? '',
|
|
'provider_url' => $attachment['publisher-url'] ?? '',
|
|
'text' => '',
|
|
'title' => $attachment['name'] ?? '',
|
|
'type' => 'link',
|
|
'url' => $attachment['url']];
|
|
|
|
if ($preview && !empty($attachment['preview'])) {
|
|
if ($attachment['preview-width'] >= 500) {
|
|
$data['image'] = Post\Media::getPreviewUrlForId($attachment['id'], Proxy::SIZE_MEDIUM);
|
|
} else {
|
|
$data['preview'] = Post\Media::getPreviewUrlForId($attachment['id'], Proxy::SIZE_MEDIUM);
|
|
}
|
|
}
|
|
|
|
if (!empty($data['description']) && !empty($content)) {
|
|
similar_text($data['description'], $content, $percent);
|
|
} else {
|
|
$percent = 0;
|
|
}
|
|
|
|
if (!empty($data['description']) && (($data['title'] == $data['description']) || ($percent > 95) || (strpos($content, $data['description']) !== false))) {
|
|
$data['description'] = '';
|
|
}
|
|
|
|
if (($data['author_name'] ?? '') == ($data['provider_name'] ?? '')) {
|
|
$data['author_name'] = '';
|
|
}
|
|
|
|
if (($data['author_url'] ?? '') == ($data['provider_url'] ?? '')) {
|
|
$data['author_url'] = '';
|
|
}
|
|
} elseif (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $body, $match)) {
|
|
$data = BBCode::getAttachmentData($match[1]);
|
|
}
|
|
DI::profiler()->stopRecording();
|
|
|
|
if (isset($data['url']) && !in_array($data['url'], $ignore_links)) {
|
|
if (!empty($data['description']) || !empty($data['image']) || !empty($data['preview'])) {
|
|
$parts = parse_url($data['url']);
|
|
if (!empty($parts['scheme']) && !empty($parts['host'])) {
|
|
if (empty($data['provider_name'])) {
|
|
$data['provider_name'] = $parts['host'];
|
|
}
|
|
if (empty($data['provider_url']) || empty(parse_url($data['provider_url'], PHP_URL_SCHEME))) {
|
|
$data['provider_url'] = $parts['scheme'] . '://' . $parts['host'];
|
|
|
|
if (!empty($parts['port'])) {
|
|
$data['provider_url'] .= ':' . $parts['port'];
|
|
}
|
|
}
|
|
}
|
|
|
|
// @todo Use a template
|
|
$rendered = BBCode::convertAttachment('', BBCode::INTERNAL, false, $data, $uriid);
|
|
} elseif (!self::containsLink($content, $data['url'], Post\Media::HTML)) {
|
|
$rendered = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/link.tpl'), [
|
|
'$url' => $data['url'],
|
|
'$title' => $data['title'],
|
|
]);
|
|
} else {
|
|
return $content;
|
|
}
|
|
|
|
if ($shared) {
|
|
return str_replace(BBCode::BOTTOM_ANCHOR, BBCode::BOTTOM_ANCHOR . $rendered, $content);
|
|
} else {
|
|
return $content . $rendered;
|
|
}
|
|
}
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Add non visual attachments to the content
|
|
*
|
|
* @param array $attachments
|
|
* @param array $item
|
|
* @param string $content
|
|
* @return string modified content
|
|
*/
|
|
private static function addNonVisualAttachments(array $attachments, array $item, string $content): string
|
|
{
|
|
DI::profiler()->startRecording('rendering');
|
|
$trailing = '';
|
|
foreach ($attachments['additional'] as $attachment) {
|
|
if (strpos($item['body'], $attachment['url'])) {
|
|
continue;
|
|
}
|
|
|
|
$author = ['uid' => 0, 'id' => $item['author-id'],
|
|
'network' => $item['author-network'], 'url' => $item['author-link']];
|
|
$the_url = Contact::magicLinkByContact($author, $attachment['url']);
|
|
|
|
$title = Strings::escapeHtml(trim(($attachment['description'] ?? '') ?: $attachment['url']));
|
|
|
|
if (!empty($attachment['size'])) {
|
|
$title .= ' ' . $attachment['size'] . ' ' . DI::l10n()->t('bytes');
|
|
}
|
|
|
|
/// @todo Use a template
|
|
$icon = '<div class="attachtype icon s22 type-' . $attachment['filetype'] . ' subtype-' . $attachment['subtype'] . '"></div>';
|
|
$trailing .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" rel="noopener noreferrer" >' . $icon . '</a>';
|
|
}
|
|
|
|
if ($trailing != '') {
|
|
$content .= '<div class="body-attach">' . $trailing . '<div class="clear"></div></div>';
|
|
}
|
|
|
|
DI::profiler()->stopRecording();
|
|
return $content;
|
|
}
|
|
|
|
private static function addQuestions(array $item, string $content): string
|
|
{
|
|
DI::profiler()->startRecording('rendering');
|
|
if (!empty($item['question-id'])) {
|
|
$question = [
|
|
'id' => $item['question-id'],
|
|
'multiple' => $item['question-multiple'],
|
|
'voters' => $item['question-voters'],
|
|
'endtime' => $item['question-end-time']
|
|
];
|
|
|
|
$options = Post\QuestionOption::getByURIId($item['uri-id']);
|
|
foreach ($options as $key => $option) {
|
|
$percent = $question['voters'] ? ($option['replies'] / $question['voters'] * 100) : 0;
|
|
|
|
$options[$key]['percent'] = $percent;
|
|
|
|
if ($question['voters'] > 0) {
|
|
$options[$key]['vote'] = DI::l10n()->t('%s (%d%s, %d votes)', $option['name'], round($percent, 1), '%', $option['replies']);
|
|
} else {
|
|
$options[$key]['vote'] = DI::l10n()->t('%s (%d votes)', $option['name'], $option['replies']);
|
|
}
|
|
}
|
|
|
|
if (!empty($question['voters']) && !empty($question['endtime'])) {
|
|
$summary = DI::l10n()->t('%d voters. Poll end: %s', $question['voters'], Temporal::getRelativeDate($question['endtime']));
|
|
} elseif (!empty($question['voters'])) {
|
|
$summary = DI::l10n()->t('%d voters.', $question['voters']);
|
|
} elseif (!empty($question['endtime'])) {
|
|
$summary = DI::l10n()->t('Poll end: %s', Temporal::getRelativeDate($question['endtime']));
|
|
} else {
|
|
$summary = '';
|
|
}
|
|
|
|
$content .= Renderer::replaceMacros(Renderer::getMarkupTemplate('content/question.tpl'), [
|
|
'$question' => $question,
|
|
'$options' => $options,
|
|
'$summary' => $summary,
|
|
]);
|
|
}
|
|
DI::profiler()->stopRecording();
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* get private link for item
|
|
*
|
|
* @param array $item
|
|
* @return boolean|array False if item has not plink, otherwise array('href'=>plink url, 'title'=>translated title)
|
|
* @throws \Exception
|
|
*/
|
|
public static function getPlink(array $item)
|
|
{
|
|
if (!empty($item['plink']) && Network::isValidHttpUrl($item['plink'])) {
|
|
$plink = $item['plink'];
|
|
} elseif (!empty($item['uri']) && Network::isValidHttpUrl($item['uri']) && !Network::isLocalLink($item['uri'])) {
|
|
$plink = $item['uri'];
|
|
}
|
|
|
|
if (local_user()) {
|
|
$ret = [
|
|
'href' => "display/" . $item['guid'],
|
|
'orig' => "display/" . $item['guid'],
|
|
'title' => DI::l10n()->t('View on separate page'),
|
|
'orig_title' => DI::l10n()->t('View on separate page'),
|
|
];
|
|
|
|
if (!empty($plink) && ($item['private'] == self::PRIVATE)) {
|
|
$author = ['uid' => 0, 'id' => $item['author-id'],
|
|
'network' => $item['author-network'], 'url' => $item['author-link']];
|
|
$plink = Contact::magicLinkByContact($author, $plink);
|
|
}
|
|
|
|
if (!empty($plink)) {
|
|
$ret['href'] = DI::baseUrl()->remove($plink);
|
|
$ret['title'] = DI::l10n()->t('Link to source');
|
|
}
|
|
} elseif (!empty($plink) && ($item['private'] != self::PRIVATE)) {
|
|
$ret = [
|
|
'href' => $plink,
|
|
'orig' => $plink,
|
|
'title' => DI::l10n()->t('Link to source'),
|
|
'orig_title' => DI::l10n()->t('Link to source'),
|
|
];
|
|
} else {
|
|
$ret = [];
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Does the given uri-id belongs to a post that is sent as starting post to a forum?
|
|
*
|
|
* @param int $uri_id
|
|
*
|
|
* @return boolean "true" when it is a forum post
|
|
*/
|
|
public static function isForumPost(int $uri_id): bool
|
|
{
|
|
foreach (Tag::getByURIId($uri_id, [Tag::EXCLUSIVE_MENTION]) as $tag) {
|
|
if (DBA::exists('contact', ['uid' => 0, 'nurl' => Strings::normaliseLink($tag['url']), 'contact-type' => Contact::TYPE_COMMUNITY])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Search item id for given URI or plink
|
|
*
|
|
* @param string $uri
|
|
* @param integer $uid
|
|
*
|
|
* @return integer item id
|
|
*/
|
|
public static function searchByLink(string $uri, int $uid = 0): int
|
|
{
|
|
$ssl_uri = str_replace('http://', 'https://', $uri);
|
|
$uris = [$uri, $ssl_uri, Strings::normaliseLink($uri)];
|
|
|
|
$item = Post::selectFirst(['id'], ['uri' => $uris, 'uid' => $uid]);
|
|
if (DBA::isResult($item)) {
|
|
return $item['id'];
|
|
}
|
|
|
|
$item = Post::selectFirst(['id'], ['plink' => $uris, 'uid' => $uid]);
|
|
if (DBA::isResult($item)) {
|
|
return $item['id'];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Return the URI for a link to the post
|
|
*
|
|
* @param string $uri URI or link to post
|
|
*
|
|
* @return string URI
|
|
*/
|
|
public static function getURIByLink(string $uri): string
|
|
{
|
|
$ssl_uri = str_replace('http://', 'https://', $uri);
|
|
$uris = [$uri, $ssl_uri, Strings::normaliseLink($uri)];
|
|
|
|
$item = Post::selectFirst(['uri'], ['uri' => $uris]);
|
|
if (DBA::isResult($item)) {
|
|
return $item['uri'];
|
|
}
|
|
|
|
$item = Post::selectFirst(['uri'], ['plink' => $uris]);
|
|
if (DBA::isResult($item)) {
|
|
return $item['uri'];
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Fetches item for given URI or plink
|
|
*
|
|
* @param string $uri
|
|
* @param integer $uid
|
|
*
|
|
* @return integer item id
|
|
*/
|
|
public static function fetchByLink(string $uri, int $uid = 0): int
|
|
{
|
|
Logger::info('Trying to fetch link', ['uid' => $uid, 'uri' => $uri]);
|
|
$item_id = self::searchByLink($uri, $uid);
|
|
if (!empty($item_id)) {
|
|
Logger::info('Link found', ['uid' => $uid, 'uri' => $uri, 'id' => $item_id]);
|
|
return $item_id;
|
|
}
|
|
|
|
$hookData = [
|
|
'uri' => $uri,
|
|
'uid' => $uid,
|
|
'item_id' => null,
|
|
];
|
|
|
|
Hook::callAll('item_by_link', $hookData);
|
|
|
|
if (isset($hookData['item_id'])) {
|
|
return is_numeric($hookData['item_id']) ? $hookData['item_id'] : 0;
|
|
}
|
|
|
|
if ($fetched_uri = ActivityPub\Processor::fetchMissingActivity($uri)) {
|
|
$item_id = self::searchByLink($fetched_uri, $uid);
|
|
} else {
|
|
$item_id = Diaspora::fetchByURL($uri);
|
|
}
|
|
|
|
if (!empty($item_id)) {
|
|
Logger::info('Link fetched', ['uid' => $uid, 'uri' => $uri, 'id' => $item_id]);
|
|
return $item_id;
|
|
}
|
|
|
|
Logger::info('Link not found', ['uid' => $uid, 'uri' => $uri]);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Return share data from an item array (if the item is shared item)
|
|
* We are providing the complete Item array, because at some time in the future
|
|
* we hopefully will define these values not in the body anymore but in some item fields.
|
|
* This function is meant to replace all similar functions in the system.
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @return array with share information
|
|
*/
|
|
public static function getShareArray(array $item): array
|
|
{
|
|
if (!preg_match("/(.*?)\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", $item['body'], $matches)) {
|
|
return [];
|
|
}
|
|
|
|
$attribute_string = $matches[2];
|
|
$attributes = ['comment' => trim($matches[1]), 'shared' => trim($matches[3])];
|
|
foreach (['author', 'profile', 'avatar', 'guid', 'posted', 'link'] as $field) {
|
|
if (preg_match("/$field=(['\"])(.+?)\\1/ism", $attribute_string, $matches)) {
|
|
$attributes[$field] = trim(html_entity_decode($matches[2] ?? '', ENT_QUOTES, 'UTF-8'));
|
|
}
|
|
}
|
|
return $attributes;
|
|
}
|
|
|
|
/**
|
|
* Fetch item information for shared items from the original items and adds it.
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @return array item array with data from the original item
|
|
*/
|
|
public static function addShareDataFromOriginal(array $item): array
|
|
{
|
|
$shared = self::getShareArray($item);
|
|
if (empty($shared)) {
|
|
return $item;
|
|
}
|
|
|
|
// Real reshares always have got a GUID.
|
|
if (empty($shared['guid'])) {
|
|
return $item;
|
|
}
|
|
|
|
$uid = $item['uid'] ?? 0;
|
|
|
|
// first try to fetch the item via the GUID. This will work for all reshares that had been created on this system
|
|
$shared_item = Post::selectFirst(['title', 'body'], ['guid' => $shared['guid'], 'uid' => [0, $uid]]);
|
|
if (!DBA::isResult($shared_item)) {
|
|
if (empty($shared['link'])) {
|
|
return $item;
|
|
}
|
|
|
|
// Otherwhise try to find (and possibly fetch) the item via the link. This should work for Diaspora and ActivityPub posts
|
|
$id = self::fetchByLink($shared['link'] ?? '', $uid);
|
|
if (empty($id)) {
|
|
Logger::info('Original item not found', ['url' => $shared['link'] ?? '', 'callstack' => System::callstack()]);
|
|
return $item;
|
|
}
|
|
|
|
$shared_item = Post::selectFirst(['title', 'body'], ['id' => $id]);
|
|
if (!DBA::isResult($shared_item)) {
|
|
return $item;
|
|
}
|
|
Logger::info('Got shared data from url', ['url' => $shared['link'], 'callstack' => System::callstack()]);
|
|
} else {
|
|
Logger::info('Got shared data from guid', ['guid' => $shared['guid'], 'callstack' => System::callstack()]);
|
|
}
|
|
|
|
if (!empty($shared_item['title'])) {
|
|
$body = '[h3]' . $shared_item['title'] . "[/h3]\n" . $shared_item['body'];
|
|
unset($shared_item['title']);
|
|
} else {
|
|
$body = $shared_item['body'];
|
|
}
|
|
|
|
$item['body'] = preg_replace("/\[share ([^\[\]]*)\].*\[\/share\]/ism", '[share $1]' . str_replace('$', '\$', $body) . '[/share]', $item['body']);
|
|
unset($shared_item['body']);
|
|
|
|
return array_merge($item, $shared_item);
|
|
}
|
|
|
|
/**
|
|
* Check a prospective item array against user-level permissions
|
|
*
|
|
* @param array $item Expected keys: uri, gravity, and
|
|
* author-link if is author-id is set,
|
|
* owner-link if is owner-id is set,
|
|
* causer-link if is causer-id is set.
|
|
* @param int $user_id Local user ID
|
|
* @return bool
|
|
* @throws \Exception
|
|
*/
|
|
protected static function isAllowedByUser(array $item, int $user_id): bool
|
|
{
|
|
if (!empty($item['author-id']) && Contact\User::isBlocked($item['author-id'], $user_id)) {
|
|
Logger::notice('Author is blocked by user', ['author-link' => $item['author-link'], 'uid' => $user_id, 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['owner-id']) && Contact\User::isBlocked($item['owner-id'], $user_id)) {
|
|
Logger::notice('Owner is blocked by user', ['owner-link' => $item['owner-link'], 'uid' => $user_id, 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
// The causer is set during a thread completion, for example because of a reshare. It countains the responsible actor.
|
|
if (!empty($item['causer-id']) && Contact\User::isBlocked($item['causer-id'], $user_id)) {
|
|
Logger::notice('Causer is blocked by user', ['causer-link' => $item['causer-link'] ?? $item['causer-id'], 'uid' => $user_id, 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
if (!empty($item['causer-id']) && ($item['gravity'] === GRAVITY_PARENT) && Contact\User::isIgnored($item['causer-id'], $user_id)) {
|
|
Logger::notice('Causer is ignored by user', ['causer-link' => $item['causer-link'] ?? $item['causer-id'], 'uid' => $user_id, 'item-uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Improve the data in shared posts
|
|
*
|
|
* @param array $item
|
|
* @return string body
|
|
*/
|
|
public static function improveSharedDataInBody(array $item): string
|
|
{
|
|
$shared = BBCode::fetchShareAttributes($item['body']);
|
|
if (empty($shared['link'])) {
|
|
return $item['body'];
|
|
}
|
|
|
|
$id = self::fetchByLink($shared['link']);
|
|
Logger::info('Fetched shared post', ['uri-id' => $item['uri-id'], 'id' => $id, 'author' => $shared['profile'], 'url' => $shared['link'], 'guid' => $shared['guid'], 'callstack' => System::callstack()]);
|
|
if (!$id) {
|
|
return $item['body'];
|
|
}
|
|
|
|
$shared_item = Post::selectFirst(['author-name', 'author-link', 'author-avatar', 'plink', 'created', 'guid', 'title', 'body'], ['id' => $id]);
|
|
if (!DBA::isResult($shared_item)) {
|
|
return $item['body'];
|
|
}
|
|
|
|
$shared_content = BBCode::getShareOpeningTag($shared_item['author-name'], $shared_item['author-link'], $shared_item['author-avatar'], $shared_item['plink'], $shared_item['created'], $shared_item['guid']);
|
|
|
|
if (!empty($shared_item['title'])) {
|
|
$shared_content .= '[h3]'.$shared_item['title'].'[/h3]'."\n";
|
|
}
|
|
|
|
$shared_content .= $shared_item['body'];
|
|
|
|
$item['body'] = preg_replace("/\[share.*?\](.*)\[\/share\]/ism", $shared_content . '[/share]', $item['body']);
|
|
Logger::info('New shared data', ['uri-id' => $item['uri-id'], 'id' => $id, 'shared_item' => $shared_item]);
|
|
return $item['body'];
|
|
}
|
|
}
|