forked from GNUsocial/gnu-social
2283 lines
71 KiB
PHP
2283 lines
71 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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 <http://www.gnu.org/licenses/>.
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*
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* @category Notices
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* @package StatusNet
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* @author Brenda Wallace <shiny@cpan.org>
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* @author Christopher Vollick <psycotica0@gmail.com>
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* @author CiaranG <ciaran@ciarang.com>
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Evan Prodromou <evan@controlezvous.ca>
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* @author Gina Haeussge <osd@foosel.net>
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* @author Jeffery To <jeffery.to@gmail.com>
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* @author Mike Cochrane <mikec@mikenz.geek.nz>
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* @author Robin Millette <millette@controlyourself.ca>
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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* @author Tom Adams <tom@holizz.com>
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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* @license GNU Affero General Public License http://www.gnu.org/licenses/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Table Definition for notice
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*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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/* We keep 200 notices, the max number of notices available per API request,
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* in the memcached cache. */
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define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
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define('MAX_BOXCARS', 128);
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class Notice extends Memcached_DataObject
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'notice'; // table name
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public $id; // int(4) primary_key not_null
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public $profile_id; // int(4) multiple_key not_null
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public $uri; // varchar(255) unique_key
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public $content; // text
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public $rendered; // text
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public $url; // varchar(255)
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public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
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public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
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public $reply_to; // int(4)
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public $is_local; // int(4)
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public $source; // varchar(32)
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public $conversation; // int(4)
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public $lat; // decimal(10,7)
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public $lon; // decimal(10,7)
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public $location_id; // int(4)
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public $location_ns; // int(4)
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public $repeat_of; // int(4)
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public $object_type; // varchar(255)
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public $scope; // int(4)
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/* Static get */
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function staticGet($k,$v=NULL)
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{
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return Memcached_DataObject::staticGet('Notice',$k,$v);
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}
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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/* Notice types */
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const LOCAL_PUBLIC = 1;
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const REMOTE_OMB = 0;
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const LOCAL_NONPUBLIC = -1;
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const GATEWAY = -2;
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const PUBLIC_SCOPE = 0; // Useful fake constant
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const SITE_SCOPE = 1;
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const ADDRESSEE_SCOPE = 2;
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const GROUP_SCOPE = 4;
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const FOLLOWER_SCOPE = 8;
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function getProfile()
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{
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$profile = Profile::staticGet('id', $this->profile_id);
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if (empty($profile)) {
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// TRANS: Server exception thrown when a user profile for a notice cannot be found.
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// TRANS: %1$d is a profile ID (number), %2$d is a notice ID (number).
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throw new ServerException(sprintf(_('No such profile (%1$d) for notice (%2$d).'), $this->profile_id, $this->id));
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}
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return $profile;
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}
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function delete()
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{
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// For auditing purposes, save a record that the notice
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// was deleted.
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// @fixme we have some cases where things get re-run and so the
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// insert fails.
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$deleted = Deleted_notice::staticGet('id', $this->id);
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if (!$deleted) {
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$deleted = Deleted_notice::staticGet('uri', $this->uri);
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}
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if (!$deleted) {
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$deleted = new Deleted_notice();
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$deleted->id = $this->id;
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$deleted->profile_id = $this->profile_id;
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$deleted->uri = $this->uri;
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$deleted->created = $this->created;
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$deleted->deleted = common_sql_now();
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$deleted->insert();
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}
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if (Event::handle('NoticeDeleteRelated', array($this))) {
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// Clear related records
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$this->clearReplies();
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$this->clearRepeats();
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$this->clearFaves();
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$this->clearTags();
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$this->clearGroupInboxes();
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$this->clearFiles();
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// NOTE: we don't clear inboxes
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// NOTE: we don't clear queue items
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}
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$result = parent::delete();
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$this->blowOnDelete();
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return $result;
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}
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/**
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* Extract #hashtags from this notice's content and save them to the database.
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*/
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function saveTags()
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{
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/* extract all #hastags */
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$count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
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if (!$count) {
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return true;
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}
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/* Add them to the database */
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return $this->saveKnownTags($match[1]);
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}
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/**
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* Record the given set of hash tags in the db for this notice.
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* Given tag strings will be normalized and checked for dupes.
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*/
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function saveKnownTags($hashtags)
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{
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//turn each into their canonical tag
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//this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
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for($i=0; $i<count($hashtags); $i++) {
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/* elide characters we don't want in the tag */
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$hashtags[$i] = common_canonical_tag($hashtags[$i]);
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}
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foreach(array_unique($hashtags) as $hashtag) {
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$this->saveTag($hashtag);
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self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
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}
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return true;
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}
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/**
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* Record a single hash tag as associated with this notice.
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* Tag format and uniqueness must be validated by caller.
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*/
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function saveTag($hashtag)
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{
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$tag = new Notice_tag();
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$tag->notice_id = $this->id;
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$tag->tag = $hashtag;
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$tag->created = $this->created;
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$id = $tag->insert();
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if (!$id) {
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// TRANS: Server exception. %s are the error details.
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throw new ServerException(sprintf(_('Database error inserting hashtag: %s'),
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$last_error->message));
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return;
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}
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// if it's saved, blow its cache
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$tag->blowCache(false);
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}
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/**
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* Save a new notice and push it out to subscribers' inboxes.
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* Poster's permissions are checked before sending.
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*
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* @param int $profile_id Profile ID of the poster
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* @param string $content source message text; links may be shortened
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* per current user's preference
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* @param string $source source key ('web', 'api', etc)
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* @param array $options Associative array of optional properties:
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* string 'created' timestamp of notice; defaults to now
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* int 'is_local' source/gateway ID, one of:
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* Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
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* Notice::REMOTE_OMB - Sent from a remote OMB service;
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* hide from public timeline but show in
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* local "and friends" timelines
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* Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
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* Notice::GATEWAY - From another non-OMB service;
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* will not appear in public views
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* float 'lat' decimal latitude for geolocation
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* float 'lon' decimal longitude for geolocation
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* int 'location_id' geoname identifier
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* int 'location_ns' geoname namespace to interpret location_id
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* int 'reply_to'; notice ID this is a reply to
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* int 'repeat_of'; notice ID this is a repeat of
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* string 'uri' unique ID for notice; defaults to local notice URL
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* string 'url' permalink to notice; defaults to local notice URL
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* string 'rendered' rendered HTML version of content
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* array 'replies' list of profile URIs for reply delivery in
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* place of extracting @-replies from content.
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* array 'groups' list of group IDs to deliver to, in place of
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* extracting ! tags from content
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* array 'tags' list of hashtag strings to save with the notice
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* in place of extracting # tags from content
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* array 'urls' list of attached/referred URLs to save with the
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* notice in place of extracting links from content
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* boolean 'distribute' whether to distribute the notice, default true
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* string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
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* int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
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*
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* @fixme tag override
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*
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* @return Notice
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* @throws ClientException
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*/
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static function saveNew($profile_id, $content, $source, $options=null) {
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$defaults = array('uri' => null,
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'url' => null,
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'reply_to' => null,
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'repeat_of' => null,
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'scope' => null,
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'distribute' => true);
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if (!empty($options)) {
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$options = $options + $defaults;
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extract($options);
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} else {
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extract($defaults);
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}
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if (!isset($is_local)) {
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$is_local = Notice::LOCAL_PUBLIC;
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}
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$profile = Profile::staticGet('id', $profile_id);
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$user = User::staticGet('id', $profile_id);
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if ($user) {
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// Use the local user's shortening preferences, if applicable.
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$final = $user->shortenLinks($content);
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} else {
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$final = common_shorten_links($content);
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}
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if (Notice::contentTooLong($final)) {
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// TRANS: Client exception thrown if a notice contains too many characters.
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throw new ClientException(_('Problem saving notice. Too long.'));
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}
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if (empty($profile)) {
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// TRANS: Client exception thrown when trying to save a notice for an unknown user.
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throw new ClientException(_('Problem saving notice. Unknown user.'));
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}
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if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
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common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
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// TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
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throw new ClientException(_('Too many notices too fast; take a breather '.
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'and post again in a few minutes.'));
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}
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if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
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common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
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// TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
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throw new ClientException(_('Too many duplicate messages too quickly;'.
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' take a breather and post again in a few minutes.'));
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}
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if (!$profile->hasRight(Right::NEWNOTICE)) {
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common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
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// TRANS: Client exception thrown when a user tries to post while being banned.
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throw new ClientException(_('You are banned from posting notices on this site.'), 403);
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}
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$notice = new Notice();
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$notice->profile_id = $profile_id;
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$autosource = common_config('public', 'autosource');
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// Sandboxed are non-false, but not 1, either
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if (!$profile->hasRight(Right::PUBLICNOTICE) ||
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($source && $autosource && in_array($source, $autosource))) {
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$notice->is_local = Notice::LOCAL_NONPUBLIC;
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} else {
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$notice->is_local = $is_local;
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}
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if (!empty($created)) {
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$notice->created = $created;
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} else {
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$notice->created = common_sql_now();
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}
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$notice->content = $final;
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$notice->source = $source;
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$notice->uri = $uri;
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$notice->url = $url;
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// Get the groups here so we can figure out replies and such
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if (!isset($groups)) {
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$groups = self::groupsFromText($notice->content, $profile);
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}
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$reply = null;
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// Handle repeat case
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if (isset($repeat_of)) {
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// Check for a private one
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$repeat = Notice::staticGet('id', $repeat_of);
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if (empty($repeat)) {
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// TRANS: Client exception thrown in notice when trying to repeat a missing or deleted notice.
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throw new ClientException(_('Cannot repeat; original notice is missing or deleted.'));
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}
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if ($profile->id == $repeat->profile_id) {
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// TRANS: Client error displayed when trying to repeat an own notice.
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throw new ClientException(_('You cannot repeat your own notice.'));
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}
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if ($repeat->scope != Notice::SITE_SCOPE &&
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$repeat->scope != Notice::PUBLIC_SCOPE) {
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// TRANS: Client error displayed when trying to repeat a non-public notice.
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throw new ClientException(_('Cannot repeat a private notice.'), 403);
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}
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if (!$repeat->inScope($profile)) {
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// The generic checks above should cover this, but let's be sure!
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// TRANS: Client error displayed when trying to repeat a notice you cannot access.
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throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
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}
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if ($profile->hasRepeated($repeat->id)) {
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// TRANS: Client error displayed when trying to repeat an already repeated notice.
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throw new ClientException(_('You already repeated that notice.'));
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}
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$notice->repeat_of = $repeat_of;
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} else {
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$reply = self::getReplyTo($reply_to, $profile_id, $source, $final);
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if (!empty($reply)) {
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if (!$reply->inScope($profile)) {
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// TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
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// TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
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throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
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$profile->nickname, $reply->id), 403);
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}
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$notice->reply_to = $reply->id;
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$notice->conversation = $reply->conversation;
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// If the original is private to a group, and notice has no group specified,
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// make it to the same group(s)
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if (empty($groups) && ($reply->scope | Notice::GROUP_SCOPE)) {
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$groups = array();
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$replyGroups = $reply->getGroups();
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foreach ($replyGroups as $group) {
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if ($profile->isMember($group)) {
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$groups[] = $group->id;
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}
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}
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}
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// Scope set below
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}
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}
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if (!empty($lat) && !empty($lon)) {
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$notice->lat = $lat;
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$notice->lon = $lon;
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}
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if (!empty($location_ns) && !empty($location_id)) {
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$notice->location_id = $location_id;
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$notice->location_ns = $location_ns;
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}
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if (!empty($rendered)) {
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$notice->rendered = $rendered;
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} else {
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$notice->rendered = common_render_content($final, $notice);
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}
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if (empty($object_type)) {
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$notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
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} else {
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$notice->object_type = $object_type;
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}
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if (is_null($scope)) { // 0 is a valid value
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if (!empty($reply)) {
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$notice->scope = $reply->scope;
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} else {
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$notice->scope = common_config('notice', 'defaultscope');
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}
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} else {
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$notice->scope = $scope;
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}
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// For private streams
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$user = $profile->getUser();
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if (!empty($user)) {
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if ($user->private_stream &&
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($notice->scope == Notice::PUBLIC_SCOPE ||
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$notice->scope == Notice::SITE_SCOPE)) {
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$notice->scope |= Notice::FOLLOWER_SCOPE;
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}
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}
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// Force the scope for private groups
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foreach ($groups as $groupId) {
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$group = User_group::staticGet('id', $groupId);
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if (!empty($group)) {
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if ($group->force_scope) {
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$notice->scope |= Notice::GROUP_SCOPE;
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break;
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}
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}
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}
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if (Event::handle('StartNoticeSave', array(&$notice))) {
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// XXX: some of these functions write to the DB
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$id = $notice->insert();
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if (!$id) {
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common_log_db_error($notice, 'INSERT', __FILE__);
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// TRANS: Server exception thrown when a notice cannot be saved.
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throw new ServerException(_('Problem saving notice.'));
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}
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// Update ID-dependent columns: URI, conversation
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$orig = clone($notice);
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$changed = false;
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if (empty($uri)) {
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$notice->uri = common_notice_uri($notice);
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$changed = true;
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}
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// If it's not part of a conversation, it's
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// the beginning of a new conversation.
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if (empty($notice->conversation)) {
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$conv = Conversation::create();
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$notice->conversation = $conv->id;
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$changed = true;
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}
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if ($changed) {
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if (!$notice->update($orig)) {
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common_log_db_error($notice, 'UPDATE', __FILE__);
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// TRANS: Server exception thrown when a notice cannot be updated.
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throw new ServerException(_('Problem saving notice.'));
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}
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}
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}
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|
|
|
// Clear the cache for subscribed users, so they'll update at next request
|
|
// XXX: someone clever could prepend instead of clearing the cache
|
|
|
|
$notice->blowOnInsert();
|
|
|
|
// Save per-notice metadata...
|
|
|
|
if (isset($replies)) {
|
|
$notice->saveKnownReplies($replies);
|
|
} else {
|
|
$notice->saveReplies();
|
|
}
|
|
|
|
if (isset($tags)) {
|
|
$notice->saveKnownTags($tags);
|
|
} else {
|
|
$notice->saveTags();
|
|
}
|
|
|
|
// Note: groups may save tags, so must be run after tags are saved
|
|
// to avoid errors on duplicates.
|
|
// Note: groups should always be set.
|
|
|
|
$notice->saveKnownGroups($groups);
|
|
|
|
if (isset($urls)) {
|
|
$notice->saveKnownUrls($urls);
|
|
} else {
|
|
$notice->saveUrls();
|
|
}
|
|
|
|
if ($distribute) {
|
|
// Prepare inbox delivery, may be queued to background.
|
|
$notice->distribute();
|
|
}
|
|
|
|
return $notice;
|
|
}
|
|
|
|
function blowOnInsert($conversation = false)
|
|
{
|
|
self::blow('profile:notice_ids:%d', $this->profile_id);
|
|
|
|
if ($this->isPublic()) {
|
|
self::blow('public');
|
|
}
|
|
|
|
// XXX: Before we were blowing the casche only if the notice id
|
|
// was not the root of the conversation. What to do now?
|
|
|
|
self::blow('notice:conversation_ids:%d', $this->conversation);
|
|
self::blow('conversation::notice_count:%d', $this->conversation);
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
self::blow('notice:repeats:%d', $this->repeat_of);
|
|
}
|
|
|
|
$original = Notice::staticGet('id', $this->repeat_of);
|
|
|
|
if (!empty($original)) {
|
|
$originalUser = User::staticGet('id', $original->profile_id);
|
|
if (!empty($originalUser)) {
|
|
self::blow('user:repeats_of_me:%d', $originalUser->id);
|
|
}
|
|
}
|
|
|
|
$profile = Profile::staticGet($this->profile_id);
|
|
if (!empty($profile)) {
|
|
$profile->blowNoticeCount();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear cache entries related to this notice at delete time.
|
|
* Necessary to avoid breaking paging on public, profile timelines.
|
|
*/
|
|
function blowOnDelete()
|
|
{
|
|
$this->blowOnInsert();
|
|
|
|
self::blow('profile:notice_ids:%d;last', $this->profile_id);
|
|
|
|
if ($this->isPublic()) {
|
|
self::blow('public;last');
|
|
}
|
|
|
|
self::blow('fave:by_notice', $this->id);
|
|
|
|
if ($this->conversation) {
|
|
// In case we're the first, will need to calc a new root.
|
|
self::blow('notice:conversation_root:%d', $this->conversation);
|
|
}
|
|
}
|
|
|
|
/** save all urls in the notice to the db
|
|
*
|
|
* follow redirects and save all available file information
|
|
* (mimetype, date, size, oembed, etc.)
|
|
*
|
|
* @return void
|
|
*/
|
|
function saveUrls() {
|
|
if (common_config('attachments', 'process_links')) {
|
|
common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save the given URLs as related links/attachments to the db
|
|
*
|
|
* follow redirects and save all available file information
|
|
* (mimetype, date, size, oembed, etc.)
|
|
*
|
|
* @return void
|
|
*/
|
|
function saveKnownUrls($urls)
|
|
{
|
|
if (common_config('attachments', 'process_links')) {
|
|
// @fixme validation?
|
|
foreach (array_unique($urls) as $url) {
|
|
File::processNew($url, $this->id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @private callback
|
|
*/
|
|
function saveUrl($url, $notice_id) {
|
|
File::processNew($url, $notice_id);
|
|
}
|
|
|
|
static function checkDupes($profile_id, $content) {
|
|
$profile = Profile::staticGet($profile_id);
|
|
if (empty($profile)) {
|
|
return false;
|
|
}
|
|
$notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
|
|
if (!empty($notice)) {
|
|
$last = 0;
|
|
while ($notice->fetch()) {
|
|
if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
|
|
return true;
|
|
} else if ($notice->content == $content) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
// If we get here, oldest item in cache window is not
|
|
// old enough for dupe limit; do direct check against DB
|
|
$notice = new Notice();
|
|
$notice->profile_id = $profile_id;
|
|
$notice->content = $content;
|
|
$threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
|
|
$notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
|
|
|
|
$cnt = $notice->count();
|
|
return ($cnt == 0);
|
|
}
|
|
|
|
static function checkEditThrottle($profile_id) {
|
|
$profile = Profile::staticGet($profile_id);
|
|
if (empty($profile)) {
|
|
return false;
|
|
}
|
|
// Get the Nth notice
|
|
$notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
|
|
if ($notice && $notice->fetch()) {
|
|
// If the Nth notice was posted less than timespan seconds ago
|
|
if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
|
|
// Then we throttle
|
|
return false;
|
|
}
|
|
}
|
|
// Either not N notices in the stream, OR the Nth was not posted within timespan seconds
|
|
return true;
|
|
}
|
|
|
|
function getUploadedAttachment() {
|
|
$post = clone $this;
|
|
$query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
|
|
$post->query($query);
|
|
$post->fetch();
|
|
if (empty($post->up) || empty($post->i)) {
|
|
$ret = false;
|
|
} else {
|
|
$ret = array($post->up, $post->i);
|
|
}
|
|
$post->free();
|
|
return $ret;
|
|
}
|
|
|
|
function hasAttachments() {
|
|
$post = clone $this;
|
|
$query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
|
|
$post->query($query);
|
|
$post->fetch();
|
|
$n_attachments = intval($post->n_attachments);
|
|
$post->free();
|
|
return $n_attachments;
|
|
}
|
|
|
|
function attachments() {
|
|
|
|
$keypart = sprintf('notice:file_ids:%d', $this->id);
|
|
|
|
$idstr = self::cacheGet($keypart);
|
|
|
|
if ($idstr !== false) {
|
|
$ids = explode(',', $idstr);
|
|
} else {
|
|
$ids = array();
|
|
$f2p = new File_to_post;
|
|
$f2p->post_id = $this->id;
|
|
if ($f2p->find()) {
|
|
while ($f2p->fetch()) {
|
|
$ids[] = $f2p->file_id;
|
|
}
|
|
}
|
|
self::cacheSet($keypart, implode(',', $ids));
|
|
}
|
|
|
|
$att = array();
|
|
|
|
foreach ($ids as $id) {
|
|
$f = File::staticGet('id', $id);
|
|
if (!empty($f)) {
|
|
$att[] = clone($f);
|
|
}
|
|
}
|
|
|
|
return $att;
|
|
}
|
|
|
|
|
|
function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
|
|
{
|
|
$stream = new PublicNoticeStream();
|
|
return $stream->getNotices($offset, $limit, $since_id, $max_id);
|
|
}
|
|
|
|
|
|
function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
|
|
{
|
|
$stream = new ConversationNoticeStream($id);
|
|
|
|
return $stream->getNotices($offset, $limit, $since_id, $max_id);
|
|
}
|
|
|
|
/**
|
|
* Is this notice part of an active conversation?
|
|
*
|
|
* @return boolean true if other messages exist in the same
|
|
* conversation, false if this is the only one
|
|
*/
|
|
function hasConversation()
|
|
{
|
|
if (!empty($this->conversation)) {
|
|
$conversation = Notice::conversationStream(
|
|
$this->conversation,
|
|
1,
|
|
1
|
|
);
|
|
|
|
if ($conversation->N > 0) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Grab the earliest notice from this conversation.
|
|
*
|
|
* @return Notice or null
|
|
*/
|
|
function conversationRoot()
|
|
{
|
|
if (!empty($this->conversation)) {
|
|
$c = self::memcache();
|
|
|
|
$key = Cache::key('notice:conversation_root:' . $this->conversation);
|
|
$notice = $c->get($key);
|
|
if ($notice) {
|
|
return $notice;
|
|
}
|
|
|
|
$notice = new Notice();
|
|
$notice->conversation = $this->conversation;
|
|
$notice->orderBy('CREATED');
|
|
$notice->limit(1);
|
|
$notice->find(true);
|
|
|
|
if ($notice->N) {
|
|
$c->set($key, $notice);
|
|
return $notice;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Pull up a full list of local recipients who will be getting
|
|
* this notice in their inbox. Results will be cached, so don't
|
|
* change the input data wily-nilly!
|
|
*
|
|
* @param array $groups optional list of Group objects;
|
|
* if left empty, will be loaded from group_inbox records
|
|
* @param array $recipient optional list of reply profile ids
|
|
* if left empty, will be loaded from reply records
|
|
* @return array associating recipient user IDs with an inbox source constant
|
|
*/
|
|
function whoGets($groups=null, $recipients=null)
|
|
{
|
|
$c = self::memcache();
|
|
|
|
if (!empty($c)) {
|
|
$ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
|
|
if ($ni !== false) {
|
|
return $ni;
|
|
}
|
|
}
|
|
|
|
if (is_null($groups)) {
|
|
$groups = $this->getGroups();
|
|
}
|
|
|
|
if (is_null($recipients)) {
|
|
$recipients = $this->getReplies();
|
|
}
|
|
|
|
$users = $this->getSubscribedUsers();
|
|
|
|
// FIXME: kind of ignoring 'transitional'...
|
|
// we'll probably stop supporting inboxless mode
|
|
// in 0.9.x
|
|
|
|
$ni = array();
|
|
|
|
// Give plugins a chance to add folks in at start...
|
|
if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
|
|
|
|
foreach ($users as $id) {
|
|
$ni[$id] = NOTICE_INBOX_SOURCE_SUB;
|
|
}
|
|
|
|
foreach ($groups as $group) {
|
|
$users = $group->getUserMembers();
|
|
foreach ($users as $id) {
|
|
if (!array_key_exists($id, $ni)) {
|
|
$ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($recipients as $recipient) {
|
|
if (!array_key_exists($recipient, $ni)) {
|
|
$ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
|
|
}
|
|
}
|
|
|
|
// Exclude any deleted, non-local, or blocking recipients.
|
|
$profile = $this->getProfile();
|
|
$originalProfile = null;
|
|
if ($this->repeat_of) {
|
|
// Check blocks against the original notice's poster as well.
|
|
$original = Notice::staticGet('id', $this->repeat_of);
|
|
if ($original) {
|
|
$originalProfile = $original->getProfile();
|
|
}
|
|
}
|
|
foreach ($ni as $id => $source) {
|
|
$user = User::staticGet('id', $id);
|
|
if (empty($user) || $user->hasBlocked($profile) ||
|
|
($originalProfile && $user->hasBlocked($originalProfile))) {
|
|
unset($ni[$id]);
|
|
}
|
|
}
|
|
|
|
// Give plugins a chance to filter out...
|
|
Event::handle('EndNoticeWhoGets', array($this, &$ni));
|
|
}
|
|
|
|
if (!empty($c)) {
|
|
// XXX: pack this data better
|
|
$c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
|
|
}
|
|
|
|
return $ni;
|
|
}
|
|
|
|
/**
|
|
* Adds this notice to the inboxes of each local user who should receive
|
|
* it, based on author subscriptions, group memberships, and @-replies.
|
|
*
|
|
* Warning: running a second time currently will make items appear
|
|
* multiple times in users' inboxes.
|
|
*
|
|
* @fixme make more robust against errors
|
|
* @fixme break up massive deliveries to smaller background tasks
|
|
*
|
|
* @param array $groups optional list of Group objects;
|
|
* if left empty, will be loaded from group_inbox records
|
|
* @param array $recipient optional list of reply profile ids
|
|
* if left empty, will be loaded from reply records
|
|
*/
|
|
function addToInboxes($groups=null, $recipients=null)
|
|
{
|
|
$ni = $this->whoGets($groups, $recipients);
|
|
|
|
$ids = array_keys($ni);
|
|
|
|
// We remove the author (if they're a local user),
|
|
// since we'll have already done this in distribute()
|
|
|
|
$i = array_search($this->profile_id, $ids);
|
|
|
|
if ($i !== false) {
|
|
unset($ids[$i]);
|
|
}
|
|
|
|
// Bulk insert
|
|
|
|
Inbox::bulkInsert($this->id, $ids);
|
|
|
|
return;
|
|
}
|
|
|
|
function getSubscribedUsers()
|
|
{
|
|
$user = new User();
|
|
|
|
if(common_config('db','quote_identifiers'))
|
|
$user_table = '"user"';
|
|
else $user_table = 'user';
|
|
|
|
$qry =
|
|
'SELECT id ' .
|
|
'FROM '. $user_table .' JOIN subscription '.
|
|
'ON '. $user_table .'.id = subscription.subscriber ' .
|
|
'WHERE subscription.subscribed = %d ';
|
|
|
|
$user->query(sprintf($qry, $this->profile_id));
|
|
|
|
$ids = array();
|
|
|
|
while ($user->fetch()) {
|
|
$ids[] = $user->id;
|
|
}
|
|
|
|
$user->free();
|
|
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Record this notice to the given group inboxes for delivery.
|
|
* Overrides the regular parsing of !group markup.
|
|
*
|
|
* @param string $group_ids
|
|
* @fixme might prefer URIs as identifiers, as for replies?
|
|
* best with generalizations on user_group to support
|
|
* remote groups better.
|
|
*/
|
|
function saveKnownGroups($group_ids)
|
|
{
|
|
if (!is_array($group_ids)) {
|
|
// TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
|
|
throw new ServerException(_('Bad type provided to saveKnownGroups.'));
|
|
}
|
|
|
|
$groups = array();
|
|
foreach (array_unique($group_ids) as $id) {
|
|
$group = User_group::staticGet('id', $id);
|
|
if ($group) {
|
|
common_log(LOG_ERR, "Local delivery to group id $id, $group->nickname");
|
|
$result = $this->addToGroupInbox($group);
|
|
if (!$result) {
|
|
common_log_db_error($gi, 'INSERT', __FILE__);
|
|
}
|
|
|
|
// we automatically add a tag for every group name, too
|
|
|
|
$tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
|
|
'notice_id' => $this->id));
|
|
|
|
if (is_null($tag)) {
|
|
$this->saveTag($group->nickname);
|
|
}
|
|
|
|
$groups[] = clone($group);
|
|
} else {
|
|
common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
|
|
}
|
|
}
|
|
|
|
return $groups;
|
|
}
|
|
|
|
/**
|
|
* Parse !group delivery and record targets into group_inbox.
|
|
* @return array of Group objects
|
|
*/
|
|
function saveGroups()
|
|
{
|
|
// Don't save groups for repeats
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
return array();
|
|
}
|
|
|
|
$profile = $this->getProfile();
|
|
|
|
$groups = self::groupsFromText($this->content, $profile);
|
|
|
|
/* Add them to the database */
|
|
|
|
foreach ($groups as $group) {
|
|
/* XXX: remote groups. */
|
|
|
|
if (empty($group)) {
|
|
continue;
|
|
}
|
|
|
|
|
|
if ($profile->isMember($group)) {
|
|
|
|
$result = $this->addToGroupInbox($group);
|
|
|
|
if (!$result) {
|
|
common_log_db_error($gi, 'INSERT', __FILE__);
|
|
}
|
|
|
|
$groups[] = clone($group);
|
|
}
|
|
}
|
|
|
|
return $groups;
|
|
}
|
|
|
|
function addToGroupInbox($group)
|
|
{
|
|
$gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
|
|
'notice_id' => $this->id));
|
|
|
|
if (empty($gi)) {
|
|
|
|
$gi = new Group_inbox();
|
|
|
|
$gi->group_id = $group->id;
|
|
$gi->notice_id = $this->id;
|
|
$gi->created = $this->created;
|
|
|
|
$result = $gi->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($gi, 'INSERT', __FILE__);
|
|
// TRANS: Server exception thrown when an update for a group inbox fails.
|
|
throw new ServerException(_('Problem saving group inbox.'));
|
|
}
|
|
|
|
self::blow('user_group:notice_ids:%d', $gi->group_id);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Save reply records indicating that this notice needs to be
|
|
* delivered to the local users with the given URIs.
|
|
*
|
|
* Since this is expected to be used when saving foreign-sourced
|
|
* messages, we won't deliver to any remote targets as that's the
|
|
* source service's responsibility.
|
|
*
|
|
* Mail notifications etc will be handled later.
|
|
*
|
|
* @param array of unique identifier URIs for recipients
|
|
*/
|
|
function saveKnownReplies($uris)
|
|
{
|
|
if (empty($uris)) {
|
|
return;
|
|
}
|
|
|
|
$sender = Profile::staticGet($this->profile_id);
|
|
|
|
foreach (array_unique($uris) as $uri) {
|
|
|
|
$profile = Profile::fromURI($uri);
|
|
|
|
if (empty($profile)) {
|
|
common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
|
|
continue;
|
|
}
|
|
|
|
if ($profile->hasBlocked($sender)) {
|
|
common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
|
|
continue;
|
|
}
|
|
|
|
$reply = new Reply();
|
|
|
|
$reply->notice_id = $this->id;
|
|
$reply->profile_id = $profile->id;
|
|
$reply->modified = $this->created;
|
|
|
|
common_log(LOG_INFO, __METHOD__ . ": saving reply: notice $this->id to profile $profile->id");
|
|
|
|
$id = $reply->insert();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Pull @-replies from this message's content in StatusNet markup format
|
|
* and save reply records indicating that this message needs to be
|
|
* delivered to those users.
|
|
*
|
|
* Mail notifications to local profiles will be sent later.
|
|
*
|
|
* @return array of integer profile IDs
|
|
*/
|
|
|
|
function saveReplies()
|
|
{
|
|
// Don't save reply data for repeats
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
return array();
|
|
}
|
|
|
|
$sender = Profile::staticGet($this->profile_id);
|
|
|
|
// @todo ideally this parser information would only
|
|
// be calculated once.
|
|
|
|
$mentions = common_find_mentions($this->content, $this);
|
|
|
|
$replied = array();
|
|
|
|
// store replied only for first @ (what user/notice what the reply directed,
|
|
// we assume first @ is it)
|
|
|
|
foreach ($mentions as $mention) {
|
|
|
|
foreach ($mention['mentioned'] as $mentioned) {
|
|
|
|
// skip if they're already covered
|
|
|
|
if (!empty($replied[$mentioned->id])) {
|
|
continue;
|
|
}
|
|
|
|
// Don't save replies from blocked profile to local user
|
|
|
|
$mentioned_user = User::staticGet('id', $mentioned->id);
|
|
if (!empty($mentioned_user) && $mentioned_user->hasBlocked($sender)) {
|
|
continue;
|
|
}
|
|
|
|
$reply = new Reply();
|
|
|
|
$reply->notice_id = $this->id;
|
|
$reply->profile_id = $mentioned->id;
|
|
$reply->modified = $this->created;
|
|
|
|
$id = $reply->insert();
|
|
|
|
if (!$id) {
|
|
common_log_db_error($reply, 'INSERT', __FILE__);
|
|
// TRANS: Server exception thrown when a reply cannot be saved.
|
|
// TRANS: %1$d is a notice ID, %2$d is the ID of the mentioned user.
|
|
throw new ServerException(sprintf(_('Could not save reply for %1$d, %2$d.'), $this->id, $mentioned->id));
|
|
} else {
|
|
$replied[$mentioned->id] = 1;
|
|
self::blow('reply:stream:%d', $mentioned->id);
|
|
}
|
|
}
|
|
}
|
|
|
|
$recipientIds = array_keys($replied);
|
|
|
|
return $recipientIds;
|
|
}
|
|
|
|
/**
|
|
* Pull the complete list of @-reply targets for this notice.
|
|
*
|
|
* @return array of integer profile ids
|
|
*/
|
|
function getReplies()
|
|
{
|
|
$keypart = sprintf('notice:reply_ids:%d', $this->id);
|
|
|
|
$idstr = self::cacheGet($keypart);
|
|
|
|
if ($idstr !== false) {
|
|
$ids = explode(',', $idstr);
|
|
} else {
|
|
$ids = array();
|
|
|
|
$reply = new Reply();
|
|
$reply->selectAdd();
|
|
$reply->selectAdd('profile_id');
|
|
$reply->notice_id = $this->id;
|
|
|
|
if ($reply->find()) {
|
|
while($reply->fetch()) {
|
|
$ids[] = $reply->profile_id;
|
|
}
|
|
}
|
|
self::cacheSet($keypart, implode(',', $ids));
|
|
}
|
|
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Send e-mail notifications to local @-reply targets.
|
|
*
|
|
* Replies must already have been saved; this is expected to be run
|
|
* from the distrib queue handler.
|
|
*/
|
|
function sendReplyNotifications()
|
|
{
|
|
// Don't send reply notifications for repeats
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
return array();
|
|
}
|
|
|
|
$recipientIds = $this->getReplies();
|
|
|
|
foreach ($recipientIds as $recipientId) {
|
|
$user = User::staticGet('id', $recipientId);
|
|
if (!empty($user)) {
|
|
mail_notify_attn($user, $this);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Pull list of groups this notice needs to be delivered to,
|
|
* as previously recorded by saveGroups() or saveKnownGroups().
|
|
*
|
|
* @return array of Group objects
|
|
*/
|
|
function getGroups()
|
|
{
|
|
// Don't save groups for repeats
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
return array();
|
|
}
|
|
|
|
$ids = array();
|
|
|
|
$keypart = sprintf('notice:groups:%d', $this->id);
|
|
|
|
$idstr = self::cacheGet($keypart);
|
|
|
|
if ($idstr !== false) {
|
|
$ids = explode(',', $idstr);
|
|
} else {
|
|
$gi = new Group_inbox();
|
|
|
|
$gi->selectAdd();
|
|
$gi->selectAdd('group_id');
|
|
|
|
$gi->notice_id = $this->id;
|
|
|
|
if ($gi->find()) {
|
|
while ($gi->fetch()) {
|
|
$ids[] = $gi->group_id;
|
|
}
|
|
}
|
|
|
|
self::cacheSet($keypart, implode(',', $ids));
|
|
}
|
|
|
|
$groups = array();
|
|
|
|
foreach ($ids as $id) {
|
|
$group = User_group::staticGet('id', $id);
|
|
if ($group) {
|
|
$groups[] = $group;
|
|
}
|
|
}
|
|
|
|
return $groups;
|
|
}
|
|
|
|
/**
|
|
* Convert a notice into an activity for export.
|
|
*
|
|
* @param User $cur Current user
|
|
*
|
|
* @return Activity activity object representing this Notice.
|
|
*/
|
|
|
|
function asActivity($cur)
|
|
{
|
|
$act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
|
|
|
|
if (!empty($act)) {
|
|
return $act;
|
|
}
|
|
$act = new Activity();
|
|
|
|
if (Event::handle('StartNoticeAsActivity', array($this, &$act))) {
|
|
|
|
$profile = $this->getProfile();
|
|
|
|
$act->actor = ActivityObject::fromProfile($profile);
|
|
$act->actor->extra[] = $profile->profileInfo($cur);
|
|
$act->verb = ActivityVerb::POST;
|
|
$act->objects[] = ActivityObject::fromNotice($this);
|
|
|
|
// XXX: should this be handled by default processing for object entry?
|
|
|
|
$act->time = strtotime($this->created);
|
|
$act->link = $this->bestUrl();
|
|
|
|
$act->content = common_xml_safe_str($this->rendered);
|
|
$act->id = $this->uri;
|
|
$act->title = common_xml_safe_str($this->content);
|
|
|
|
// Categories
|
|
|
|
$tags = $this->getTags();
|
|
|
|
foreach ($tags as $tag) {
|
|
$cat = new AtomCategory();
|
|
$cat->term = $tag;
|
|
|
|
$act->categories[] = $cat;
|
|
}
|
|
|
|
// Enclosures
|
|
// XXX: use Atom Media and/or File activity objects instead
|
|
|
|
$attachments = $this->attachments();
|
|
|
|
foreach ($attachments as $attachment) {
|
|
$enclosure = $attachment->getEnclosure();
|
|
if ($enclosure) {
|
|
$act->enclosures[] = $enclosure;
|
|
}
|
|
}
|
|
|
|
$ctx = new ActivityContext();
|
|
|
|
if (!empty($this->reply_to)) {
|
|
$reply = Notice::staticGet('id', $this->reply_to);
|
|
if (!empty($reply)) {
|
|
$ctx->replyToID = $reply->uri;
|
|
$ctx->replyToUrl = $reply->bestUrl();
|
|
}
|
|
}
|
|
|
|
$ctx->location = $this->getLocation();
|
|
|
|
$conv = null;
|
|
|
|
if (!empty($this->conversation)) {
|
|
$conv = Conversation::staticGet('id', $this->conversation);
|
|
if (!empty($conv)) {
|
|
$ctx->conversation = $conv->uri;
|
|
}
|
|
}
|
|
|
|
$reply_ids = $this->getReplies();
|
|
|
|
foreach ($reply_ids as $id) {
|
|
$profile = Profile::staticGet('id', $id);
|
|
if (!empty($profile)) {
|
|
$ctx->attention[] = $profile->getUri();
|
|
}
|
|
}
|
|
|
|
$groups = $this->getGroups();
|
|
|
|
foreach ($groups as $group) {
|
|
$ctx->attention[] = $group->getUri();
|
|
}
|
|
|
|
// XXX: deprecated; use ActivityVerb::SHARE instead
|
|
|
|
$repeat = null;
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
$repeat = Notice::staticGet('id', $this->repeat_of);
|
|
$ctx->forwardID = $repeat->uri;
|
|
$ctx->forwardUrl = $repeat->bestUrl();
|
|
}
|
|
|
|
$act->context = $ctx;
|
|
|
|
// Source
|
|
|
|
$atom_feed = $profile->getAtomFeed();
|
|
|
|
if (!empty($atom_feed)) {
|
|
|
|
$act->source = new ActivitySource();
|
|
|
|
// XXX: we should store the actual feed ID
|
|
|
|
$act->source->id = $atom_feed;
|
|
|
|
// XXX: we should store the actual feed title
|
|
|
|
$act->source->title = $profile->getBestName();
|
|
|
|
$act->source->links['alternate'] = $profile->profileurl;
|
|
$act->source->links['self'] = $atom_feed;
|
|
|
|
$act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
|
|
|
|
$notice = $profile->getCurrentNotice();
|
|
|
|
if (!empty($notice)) {
|
|
$act->source->updated = self::utcDate($notice->created);
|
|
}
|
|
|
|
$user = User::staticGet('id', $profile->id);
|
|
|
|
if (!empty($user)) {
|
|
$act->source->links['license'] = common_config('license', 'url');
|
|
}
|
|
}
|
|
|
|
if ($this->isLocal()) {
|
|
$act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
|
|
'format' => 'atom'));
|
|
$act->editLink = $act->selfLink;
|
|
}
|
|
|
|
Event::handle('EndNoticeAsActivity', array($this, &$act));
|
|
}
|
|
|
|
self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
|
|
|
|
return $act;
|
|
}
|
|
|
|
// This has gotten way too long. Needs to be sliced up into functional bits
|
|
// or ideally exported to a utility class.
|
|
|
|
function asAtomEntry($namespace=false,
|
|
$source=false,
|
|
$author=true,
|
|
$cur=null)
|
|
{
|
|
$act = $this->asActivity($cur);
|
|
$act->extra[] = $this->noticeInfo($cur);
|
|
return $act->asString($namespace, $author, $source);
|
|
}
|
|
|
|
/**
|
|
* Extra notice info for atom entries
|
|
*
|
|
* Clients use some extra notice info in the atom stream.
|
|
* This gives it to them.
|
|
*
|
|
* @param User $cur Current user
|
|
*
|
|
* @return array representation of <statusnet:notice_info> element
|
|
*/
|
|
|
|
function noticeInfo($cur)
|
|
{
|
|
// local notice ID (useful to clients for ordering)
|
|
|
|
$noticeInfoAttr = array('local_id' => $this->id);
|
|
|
|
// notice source
|
|
|
|
$ns = $this->getSource();
|
|
|
|
if (!empty($ns)) {
|
|
$noticeInfoAttr['source'] = $ns->code;
|
|
if (!empty($ns->url)) {
|
|
$noticeInfoAttr['source_link'] = $ns->url;
|
|
if (!empty($ns->name)) {
|
|
$noticeInfoAttr['source'] = '<a href="'
|
|
. htmlspecialchars($ns->url)
|
|
. '" rel="nofollow">'
|
|
. htmlspecialchars($ns->name)
|
|
. '</a>';
|
|
}
|
|
}
|
|
}
|
|
|
|
// favorite and repeated
|
|
|
|
if (!empty($cur)) {
|
|
$noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
|
|
$cp = $cur->getProfile();
|
|
$noticeInfoAttr['repeated'] = ($cp->hasRepeated($this->id)) ? "true" : "false";
|
|
}
|
|
|
|
if (!empty($this->repeat_of)) {
|
|
$noticeInfoAttr['repeat_of'] = $this->repeat_of;
|
|
}
|
|
|
|
return array('statusnet:notice_info', $noticeInfoAttr, null);
|
|
}
|
|
|
|
/**
|
|
* Returns an XML string fragment with a reference to a notice as an
|
|
* Activity Streams noun object with the given element type.
|
|
*
|
|
* Assumes that 'activity' namespace has been previously defined.
|
|
*
|
|
* @param string $element one of 'subject', 'object', 'target'
|
|
* @return string
|
|
*/
|
|
|
|
function asActivityNoun($element)
|
|
{
|
|
$noun = ActivityObject::fromNotice($this);
|
|
return $noun->asString('activity:' . $element);
|
|
}
|
|
|
|
function bestUrl()
|
|
{
|
|
if (!empty($this->url)) {
|
|
return $this->url;
|
|
} else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
|
|
return $this->uri;
|
|
} else {
|
|
return common_local_url('shownotice',
|
|
array('notice' => $this->id));
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Determine which notice, if any, a new notice is in reply to.
|
|
*
|
|
* For conversation tracking, we try to see where this notice fits
|
|
* in the tree. Rough algorithm is:
|
|
*
|
|
* if (reply_to is set and valid) {
|
|
* return reply_to;
|
|
* } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
|
|
* return ID of last notice by initial @name in content;
|
|
* }
|
|
*
|
|
* Note that all @nickname instances will still be used to save "reply" records,
|
|
* so the notice shows up in the mentioned users' "replies" tab.
|
|
*
|
|
* @param integer $reply_to ID passed in by Web or API
|
|
* @param integer $profile_id ID of author
|
|
* @param string $source Source tag, like 'web' or 'gwibber'
|
|
* @param string $content Final notice content
|
|
*
|
|
* @return integer ID of replied-to notice, or null for not a reply.
|
|
*/
|
|
|
|
static function getReplyTo($reply_to, $profile_id, $source, $content)
|
|
{
|
|
static $lb = array('xmpp', 'mail', 'sms', 'omb');
|
|
|
|
// If $reply_to is specified, we check that it exists, and then
|
|
// return it if it does
|
|
|
|
if (!empty($reply_to)) {
|
|
$reply_notice = Notice::staticGet('id', $reply_to);
|
|
if (!empty($reply_notice)) {
|
|
return $reply_notice;
|
|
}
|
|
}
|
|
|
|
// If it's not a "low bandwidth" source (one where you can't set
|
|
// a reply_to argument), we return. This is mostly web and API
|
|
// clients.
|
|
|
|
if (!in_array($source, $lb)) {
|
|
return null;
|
|
}
|
|
|
|
// Is there an initial @ or T?
|
|
|
|
if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
|
|
preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
|
|
$nickname = common_canonical_nickname($match[1]);
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
// Figure out who that is.
|
|
|
|
$sender = Profile::staticGet('id', $profile_id);
|
|
if (empty($sender)) {
|
|
return null;
|
|
}
|
|
|
|
$recipient = common_relative_profile($sender, $nickname, common_sql_now());
|
|
|
|
if (empty($recipient)) {
|
|
return null;
|
|
}
|
|
|
|
// Get their last notice
|
|
|
|
$last = $recipient->getCurrentNotice();
|
|
|
|
if (!empty($last)) {
|
|
return $last;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
static function maxContent()
|
|
{
|
|
$contentlimit = common_config('notice', 'contentlimit');
|
|
// null => use global limit (distinct from 0!)
|
|
if (is_null($contentlimit)) {
|
|
$contentlimit = common_config('site', 'textlimit');
|
|
}
|
|
return $contentlimit;
|
|
}
|
|
|
|
static function contentTooLong($content)
|
|
{
|
|
$contentlimit = self::maxContent();
|
|
return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
|
|
}
|
|
|
|
function getLocation()
|
|
{
|
|
$location = null;
|
|
|
|
if (!empty($this->location_id) && !empty($this->location_ns)) {
|
|
$location = Location::fromId($this->location_id, $this->location_ns);
|
|
}
|
|
|
|
if (is_null($location)) { // no ID, or Location::fromId() failed
|
|
if (!empty($this->lat) && !empty($this->lon)) {
|
|
$location = Location::fromLatLon($this->lat, $this->lon);
|
|
}
|
|
}
|
|
|
|
return $location;
|
|
}
|
|
|
|
/**
|
|
* Convenience function for posting a repeat of an existing message.
|
|
*
|
|
* @param int $repeater_id: profile ID of user doing the repeat
|
|
* @param string $source: posting source key, eg 'web', 'api', etc
|
|
* @return Notice
|
|
*
|
|
* @throws Exception on failure or permission problems
|
|
*/
|
|
function repeat($repeater_id, $source)
|
|
{
|
|
$author = Profile::staticGet('id', $this->profile_id);
|
|
|
|
// TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
|
|
// TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
|
|
$content = sprintf(_('RT @%1$s %2$s'),
|
|
$author->nickname,
|
|
$this->content);
|
|
|
|
$maxlen = common_config('site', 'textlimit');
|
|
if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
|
|
// Web interface and current Twitter API clients will
|
|
// pull the original notice's text, but some older
|
|
// clients and RSS/Atom feeds will see this trimmed text.
|
|
//
|
|
// Unfortunately this is likely to lose tags or URLs
|
|
// at the end of long notices.
|
|
$content = mb_substr($content, 0, $maxlen - 4) . ' ...';
|
|
}
|
|
|
|
// Scope is same as this one's
|
|
|
|
return self::saveNew($repeater_id,
|
|
$content,
|
|
$source,
|
|
array('repeat_of' => $this->id,
|
|
'scope' => $this->scope));
|
|
}
|
|
|
|
// These are supposed to be in chron order!
|
|
|
|
function repeatStream($limit=100)
|
|
{
|
|
$cache = Cache::instance();
|
|
|
|
if (empty($cache)) {
|
|
$ids = $this->_repeatStreamDirect($limit);
|
|
} else {
|
|
$idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
|
|
if ($idstr !== false) {
|
|
$ids = explode(',', $idstr);
|
|
} else {
|
|
$ids = $this->_repeatStreamDirect(100);
|
|
$cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
|
|
}
|
|
if ($limit < 100) {
|
|
// We do a max of 100, so slice down to limit
|
|
$ids = array_slice($ids, 0, $limit);
|
|
}
|
|
}
|
|
|
|
return NoticeStream::getStreamByIds($ids);
|
|
}
|
|
|
|
function _repeatStreamDirect($limit)
|
|
{
|
|
$notice = new Notice();
|
|
|
|
$notice->selectAdd(); // clears it
|
|
$notice->selectAdd('id');
|
|
|
|
$notice->repeat_of = $this->id;
|
|
|
|
$notice->orderBy('created, id'); // NB: asc!
|
|
|
|
if (!is_null($limit)) {
|
|
$notice->limit(0, $limit);
|
|
}
|
|
|
|
$ids = array();
|
|
|
|
if ($notice->find()) {
|
|
while ($notice->fetch()) {
|
|
$ids[] = $notice->id;
|
|
}
|
|
}
|
|
|
|
$notice->free();
|
|
$notice = NULL;
|
|
|
|
return $ids;
|
|
}
|
|
|
|
function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
|
|
{
|
|
$options = array();
|
|
|
|
if (!empty($location_id) && !empty($location_ns)) {
|
|
$options['location_id'] = $location_id;
|
|
$options['location_ns'] = $location_ns;
|
|
|
|
$location = Location::fromId($location_id, $location_ns);
|
|
|
|
if (!empty($location)) {
|
|
$options['lat'] = $location->lat;
|
|
$options['lon'] = $location->lon;
|
|
}
|
|
|
|
} else if (!empty($lat) && !empty($lon)) {
|
|
$options['lat'] = $lat;
|
|
$options['lon'] = $lon;
|
|
|
|
$location = Location::fromLatLon($lat, $lon);
|
|
|
|
if (!empty($location)) {
|
|
$options['location_id'] = $location->location_id;
|
|
$options['location_ns'] = $location->location_ns;
|
|
}
|
|
} else if (!empty($profile)) {
|
|
if (isset($profile->lat) && isset($profile->lon)) {
|
|
$options['lat'] = $profile->lat;
|
|
$options['lon'] = $profile->lon;
|
|
}
|
|
|
|
if (isset($profile->location_id) && isset($profile->location_ns)) {
|
|
$options['location_id'] = $profile->location_id;
|
|
$options['location_ns'] = $profile->location_ns;
|
|
}
|
|
}
|
|
|
|
return $options;
|
|
}
|
|
|
|
function clearReplies()
|
|
{
|
|
$replyNotice = new Notice();
|
|
$replyNotice->reply_to = $this->id;
|
|
|
|
//Null any notices that are replies to this notice
|
|
|
|
if ($replyNotice->find()) {
|
|
while ($replyNotice->fetch()) {
|
|
$orig = clone($replyNotice);
|
|
$replyNotice->reply_to = null;
|
|
$replyNotice->update($orig);
|
|
}
|
|
}
|
|
|
|
// Reply records
|
|
|
|
$reply = new Reply();
|
|
$reply->notice_id = $this->id;
|
|
|
|
if ($reply->find()) {
|
|
while($reply->fetch()) {
|
|
self::blow('reply:stream:%d', $reply->profile_id);
|
|
$reply->delete();
|
|
}
|
|
}
|
|
|
|
$reply->free();
|
|
}
|
|
|
|
function clearFiles()
|
|
{
|
|
$f2p = new File_to_post();
|
|
|
|
$f2p->post_id = $this->id;
|
|
|
|
if ($f2p->find()) {
|
|
while ($f2p->fetch()) {
|
|
$f2p->delete();
|
|
}
|
|
}
|
|
// FIXME: decide whether to delete File objects
|
|
// ...and related (actual) files
|
|
}
|
|
|
|
function clearRepeats()
|
|
{
|
|
$repeatNotice = new Notice();
|
|
$repeatNotice->repeat_of = $this->id;
|
|
|
|
//Null any notices that are repeats of this notice
|
|
|
|
if ($repeatNotice->find()) {
|
|
while ($repeatNotice->fetch()) {
|
|
$orig = clone($repeatNotice);
|
|
$repeatNotice->repeat_of = null;
|
|
$repeatNotice->update($orig);
|
|
}
|
|
}
|
|
}
|
|
|
|
function clearFaves()
|
|
{
|
|
$fave = new Fave();
|
|
$fave->notice_id = $this->id;
|
|
|
|
if ($fave->find()) {
|
|
while ($fave->fetch()) {
|
|
self::blow('fave:ids_by_user_own:%d', $fave->user_id);
|
|
self::blow('fave:ids_by_user_own:%d;last', $fave->user_id);
|
|
self::blow('fave:ids_by_user:%d', $fave->user_id);
|
|
self::blow('fave:ids_by_user:%d;last', $fave->user_id);
|
|
$fave->delete();
|
|
}
|
|
}
|
|
|
|
$fave->free();
|
|
}
|
|
|
|
function clearTags()
|
|
{
|
|
$tag = new Notice_tag();
|
|
$tag->notice_id = $this->id;
|
|
|
|
if ($tag->find()) {
|
|
while ($tag->fetch()) {
|
|
self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
|
|
self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
|
|
self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
|
|
self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
|
|
$tag->delete();
|
|
}
|
|
}
|
|
|
|
$tag->free();
|
|
}
|
|
|
|
function clearGroupInboxes()
|
|
{
|
|
$gi = new Group_inbox();
|
|
|
|
$gi->notice_id = $this->id;
|
|
|
|
if ($gi->find()) {
|
|
while ($gi->fetch()) {
|
|
self::blow('user_group:notice_ids:%d', $gi->group_id);
|
|
$gi->delete();
|
|
}
|
|
}
|
|
|
|
$gi->free();
|
|
}
|
|
|
|
function distribute()
|
|
{
|
|
// We always insert for the author so they don't
|
|
// have to wait
|
|
Event::handle('StartNoticeDistribute', array($this));
|
|
|
|
$user = User::staticGet('id', $this->profile_id);
|
|
if (!empty($user)) {
|
|
Inbox::insertNotice($user->id, $this->id);
|
|
}
|
|
|
|
if (common_config('queue', 'inboxes')) {
|
|
// If there's a failure, we want to _force_
|
|
// distribution at this point.
|
|
try {
|
|
$qm = QueueManager::get();
|
|
$qm->enqueue($this, 'distrib');
|
|
} catch (Exception $e) {
|
|
// If the exception isn't transient, this
|
|
// may throw more exceptions as DQH does
|
|
// its own enqueueing. So, we ignore them!
|
|
try {
|
|
$handler = new DistribQueueHandler();
|
|
$handler->handle($this);
|
|
} catch (Exception $e) {
|
|
common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
|
|
}
|
|
// Re-throw so somebody smarter can handle it.
|
|
throw $e;
|
|
}
|
|
} else {
|
|
$handler = new DistribQueueHandler();
|
|
$handler->handle($this);
|
|
}
|
|
}
|
|
|
|
function insert()
|
|
{
|
|
$result = parent::insert();
|
|
|
|
if ($result) {
|
|
// Profile::hasRepeated() abuses pkeyGet(), so we
|
|
// have to clear manually
|
|
if (!empty($this->repeat_of)) {
|
|
$c = self::memcache();
|
|
if (!empty($c)) {
|
|
$ck = self::multicacheKey('Notice',
|
|
array('profile_id' => $this->profile_id,
|
|
'repeat_of' => $this->repeat_of));
|
|
$c->delete($ck);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get the source of the notice
|
|
*
|
|
* @return Notice_source $ns A notice source object. 'code' is the only attribute
|
|
* guaranteed to be populated.
|
|
*/
|
|
function getSource()
|
|
{
|
|
$ns = new Notice_source();
|
|
if (!empty($this->source)) {
|
|
switch ($this->source) {
|
|
case 'web':
|
|
case 'xmpp':
|
|
case 'mail':
|
|
case 'omb':
|
|
case 'system':
|
|
case 'api':
|
|
$ns->code = $this->source;
|
|
break;
|
|
default:
|
|
$ns = Notice_source::staticGet($this->source);
|
|
if (!$ns) {
|
|
$ns = new Notice_source();
|
|
$ns->code = $this->source;
|
|
$app = Oauth_application::staticGet('name', $this->source);
|
|
if ($app) {
|
|
$ns->name = $app->name;
|
|
$ns->url = $app->source_url;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return $ns;
|
|
}
|
|
|
|
/**
|
|
* Determine whether the notice was locally created
|
|
*
|
|
* @return boolean locality
|
|
*/
|
|
|
|
public function isLocal()
|
|
{
|
|
return ($this->is_local == Notice::LOCAL_PUBLIC ||
|
|
$this->is_local == Notice::LOCAL_NONPUBLIC);
|
|
}
|
|
|
|
/**
|
|
* Get the list of hash tags saved with this notice.
|
|
*
|
|
* @return array of strings
|
|
*/
|
|
public function getTags()
|
|
{
|
|
$tags = array();
|
|
|
|
$keypart = sprintf('notice:tags:%d', $this->id);
|
|
|
|
$tagstr = self::cacheGet($keypart);
|
|
|
|
if ($tagstr !== false) {
|
|
$tags = explode(',', $tagstr);
|
|
} else {
|
|
$tag = new Notice_tag();
|
|
$tag->notice_id = $this->id;
|
|
if ($tag->find()) {
|
|
while ($tag->fetch()) {
|
|
$tags[] = $tag->tag;
|
|
}
|
|
}
|
|
self::cacheSet($keypart, implode(',', $tags));
|
|
}
|
|
|
|
return $tags;
|
|
}
|
|
|
|
static private function utcDate($dt)
|
|
{
|
|
$dateStr = date('d F Y H:i:s', strtotime($dt));
|
|
$d = new DateTime($dateStr, new DateTimeZone('UTC'));
|
|
return $d->format(DATE_W3C);
|
|
}
|
|
|
|
/**
|
|
* Look up the creation timestamp for a given notice ID, even
|
|
* if it's been deleted.
|
|
*
|
|
* @param int $id
|
|
* @return mixed string recorded creation timestamp, or false if can't be found
|
|
*/
|
|
public static function getAsTimestamp($id)
|
|
{
|
|
if (!$id) {
|
|
return false;
|
|
}
|
|
|
|
$notice = Notice::staticGet('id', $id);
|
|
if ($notice) {
|
|
return $notice->created;
|
|
}
|
|
|
|
$deleted = Deleted_notice::staticGet('id', $id);
|
|
if ($deleted) {
|
|
return $deleted->created;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
|
|
* parameter, matching notices posted after the given one (exclusive).
|
|
*
|
|
* If the referenced notice can't be found, will return false.
|
|
*
|
|
* @param int $id
|
|
* @param string $idField
|
|
* @param string $createdField
|
|
* @return mixed string or false if no match
|
|
*/
|
|
public static function whereSinceId($id, $idField='id', $createdField='created')
|
|
{
|
|
$since = Notice::getAsTimestamp($id);
|
|
if ($since) {
|
|
return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
|
|
* parameter, matching notices posted after the given one (exclusive), and
|
|
* if necessary add it to the data object's query.
|
|
*
|
|
* @param DB_DataObject $obj
|
|
* @param int $id
|
|
* @param string $idField
|
|
* @param string $createdField
|
|
* @return mixed string or false if no match
|
|
*/
|
|
public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
|
|
{
|
|
$since = self::whereSinceId($id, $idField, $createdField);
|
|
if ($since) {
|
|
$obj->whereAdd($since);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
|
|
* parameter, matching notices posted before the given one (inclusive).
|
|
*
|
|
* If the referenced notice can't be found, will return false.
|
|
*
|
|
* @param int $id
|
|
* @param string $idField
|
|
* @param string $createdField
|
|
* @return mixed string or false if no match
|
|
*/
|
|
public static function whereMaxId($id, $idField='id', $createdField='created')
|
|
{
|
|
$max = Notice::getAsTimestamp($id);
|
|
if ($max) {
|
|
return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
|
|
* parameter, matching notices posted before the given one (inclusive), and
|
|
* if necessary add it to the data object's query.
|
|
*
|
|
* @param DB_DataObject $obj
|
|
* @param int $id
|
|
* @param string $idField
|
|
* @param string $createdField
|
|
* @return mixed string or false if no match
|
|
*/
|
|
public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
|
|
{
|
|
$max = self::whereMaxId($id, $idField, $createdField);
|
|
if ($max) {
|
|
$obj->whereAdd($max);
|
|
}
|
|
}
|
|
|
|
function isPublic()
|
|
{
|
|
if (common_config('public', 'localonly')) {
|
|
return ($this->is_local == Notice::LOCAL_PUBLIC);
|
|
} else {
|
|
return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
|
|
($this->is_local != Notice::GATEWAY));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check that the given profile is allowed to read, respond to, or otherwise
|
|
* act on this notice.
|
|
*
|
|
* The $scope member is a bitmask of scopes, representing a logical AND of the
|
|
* scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
|
|
* "only visible to people who are mentioned in the notice AND are users on this site."
|
|
* Users on the site who are not mentioned in the notice will not be able to see the
|
|
* notice.
|
|
*
|
|
* @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
|
|
*
|
|
* @return boolean whether the profile is in the notice's scope
|
|
*/
|
|
function inScope($profile)
|
|
{
|
|
// If there's no scope, anyone (even anon) is in scope.
|
|
|
|
if ($this->scope == 0) {
|
|
return true;
|
|
}
|
|
|
|
// If there's scope, anon cannot be in scope
|
|
|
|
if (empty($profile)) {
|
|
return false;
|
|
}
|
|
|
|
// Author is always in scope
|
|
|
|
if ($this->profile_id == $profile->id) {
|
|
return true;
|
|
}
|
|
|
|
// Only for users on this site
|
|
|
|
if ($this->scope & Notice::SITE_SCOPE) {
|
|
$user = $profile->getUser();
|
|
if (empty($user)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Only for users mentioned in the notice
|
|
|
|
if ($this->scope & Notice::ADDRESSEE_SCOPE) {
|
|
|
|
// XXX: just query for the single reply
|
|
|
|
$replies = $this->getReplies();
|
|
|
|
if (!in_array($profile->id, $replies)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Only for members of the given group
|
|
|
|
if ($this->scope & Notice::GROUP_SCOPE) {
|
|
|
|
// XXX: just query for the single membership
|
|
|
|
$groups = $this->getGroups();
|
|
|
|
$foundOne = false;
|
|
|
|
foreach ($groups as $group) {
|
|
if ($profile->isMember($group)) {
|
|
$foundOne = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$foundOne) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Only for followers of the author
|
|
|
|
if ($this->scope & Notice::FOLLOWER_SCOPE) {
|
|
$author = $this->getProfile();
|
|
if (!Subscription::exists($profile, $author)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static function groupsFromText($text, $profile)
|
|
{
|
|
$groups = array();
|
|
|
|
/* extract all !group */
|
|
$count = preg_match_all('/(?:^|\s)!(' . Nickname::DISPLAY_FMT . ')/',
|
|
strtolower($text),
|
|
$match);
|
|
|
|
if (!$count) {
|
|
return $groups;
|
|
}
|
|
|
|
foreach (array_unique($match[1]) as $nickname) {
|
|
$group = User_group::getForNickname($nickname, $profile);
|
|
if (!empty($group) && $profile->isMember($group)) {
|
|
$groups[] = $group->id;
|
|
}
|
|
}
|
|
|
|
return $groups;
|
|
}
|
|
}
|