/classes/Notice.php
PHP | 2739 lines | 1696 code | 526 blank | 517 comment | 328 complexity | 9e5dd8800cc86b00c2c9c557e340713d MD5 | raw file
Possible License(s): MIT, MPL-2.0-no-copyleft-exception, BSD-3-Clause, AGPL-3.0, GPL-2.0, LGPL-2.1
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- <?php
- /**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2008-2011 StatusNet, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * @category Notices
- * @package StatusNet
- * @author Brenda Wallace <shiny@cpan.org>
- * @author Christopher Vollick <psycotica0@gmail.com>
- * @author CiaranG <ciaran@ciarang.com>
- * @author Craig Andrews <candrews@integralblue.com>
- * @author Evan Prodromou <evan@controlezvous.ca>
- * @author Gina Haeussge <osd@foosel.net>
- * @author Jeffery To <jeffery.to@gmail.com>
- * @author Mike Cochrane <mikec@mikenz.geek.nz>
- * @author Robin Millette <millette@controlyourself.ca>
- * @author Sarven Capadisli <csarven@controlyourself.ca>
- * @author Tom Adams <tom@holizz.com>
- * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
- * @license GNU Affero General Public License http://www.gnu.org/licenses/
- */
- if (!defined('STATUSNET') && !defined('LACONICA')) {
- exit(1);
- }
- /**
- * Table Definition for notice
- */
- require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
- /* We keep 200 notices, the max number of notices available per API request,
- * in the memcached cache. */
- define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
- define('MAX_BOXCARS', 128);
- class Notice extends Managed_DataObject
- {
- ###START_AUTOCODE
- /* the code below is auto generated do not remove the above tag */
- public $__table = 'notice'; // table name
- public $id; // int(4) primary_key not_null
- public $profile_id; // int(4) multiple_key not_null
- public $uri; // varchar(255) unique_key
- public $content; // text
- public $rendered; // text
- public $url; // varchar(255)
- public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
- public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
- public $reply_to; // int(4)
- public $is_local; // int(4)
- public $source; // varchar(32)
- public $conversation; // int(4)
- public $lat; // decimal(10,7)
- public $lon; // decimal(10,7)
- public $location_id; // int(4)
- public $location_ns; // int(4)
- public $repeat_of; // int(4)
- public $verb; // varchar(255)
- public $object_type; // varchar(255)
- public $scope; // int(4)
- /* Static get */
- function staticGet($k,$v=NULL)
- {
- return Memcached_DataObject::staticGet('Notice',$k,$v);
- }
- /* the code above is auto generated do not remove the tag below */
- ###END_AUTOCODE
- public static function schemaDef()
- {
- $def = array(
- 'fields' => array(
- 'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
- 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'who made the update'),
- 'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier, usually a tag URI'),
- 'content' => array('type' => 'text', 'description' => 'update content', 'collate' => 'utf8_general_ci'),
- 'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
- 'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
- 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
- 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
- 'reply_to' => array('type' => 'int', 'description' => 'notice replied to (usually a guess)'),
- 'is_local' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'notice was generated by a user'),
- 'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
- 'conversation' => array('type' => 'int', 'description' => 'id of root notice in this conversation'),
- 'lat' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'latitude'),
- 'lon' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'longitude'),
- 'location_id' => array('type' => 'int', 'description' => 'location id if possible'),
- 'location_ns' => array('type' => 'int', 'description' => 'namespace for location'),
- 'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
- 'object_type' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams object type', 'default' => 'http://activitystrea.ms/schema/1.0/note'),
- 'verb' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams verb', 'default' => 'http://activitystrea.ms/schema/1.0/post'),
- 'scope' => array('type' => 'int',
- 'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers; null = default'),
- ),
- 'primary key' => array('id'),
- 'unique keys' => array(
- 'notice_uri_key' => array('uri'),
- ),
- 'foreign keys' => array(
- 'notice_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
- 'notice_reply_to_fkey' => array('notice', array('reply_to' => 'id')),
- 'notice_conversation_fkey' => array('conversation', array('conversation' => 'id')), # note... used to refer to notice.id
- 'notice_repeat_of_fkey' => array('notice', array('repeat_of' => 'id')), # @fixme: what about repeats of deleted notices?
- ),
- 'indexes' => array(
- 'notice_created_id_is_local_idx' => array('created', 'id', 'is_local'),
- 'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
- 'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
- 'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
- 'notice_replyto_idx' => array('reply_to')
- )
- );
- if (common_config('search', 'type') == 'fulltext') {
- $def['fulltext indexes'] = array('content' => array('content'));
- }
- return $def;
- }
-
- function multiGet($kc, $kvs, $skipNulls=true)
- {
- return Memcached_DataObject::multiGet('Notice', $kc, $kvs, $skipNulls);
- }
-
- /* Notice types */
- const LOCAL_PUBLIC = 1;
- const REMOTE = 0;
- const LOCAL_NONPUBLIC = -1;
- const GATEWAY = -2;
- const PUBLIC_SCOPE = 0; // Useful fake constant
- const SITE_SCOPE = 1;
- const ADDRESSEE_SCOPE = 2;
- const GROUP_SCOPE = 4;
- const FOLLOWER_SCOPE = 8;
- protected $_profile = -1;
- function getProfile()
- {
- if (is_int($this->_profile) && $this->_profile == -1) {
- $this->_setProfile(Profile::staticGet('id', $this->profile_id));
- if (empty($this->_profile)) {
- // TRANS: Server exception thrown when a user profile for a notice cannot be found.
- // TRANS: %1$d is a profile ID (number), %2$d is a notice ID (number).
- throw new ServerException(sprintf(_('No such profile (%1$d) for notice (%2$d).'), $this->profile_id, $this->id));
- }
- }
- return $this->_profile;
- }
-
- function _setProfile($profile)
- {
- $this->_profile = $profile;
- }
- function delete()
- {
- // For auditing purposes, save a record that the notice
- // was deleted.
- // @fixme we have some cases where things get re-run and so the
- // insert fails.
- $deleted = Deleted_notice::staticGet('id', $this->id);
- if (!$deleted) {
- $deleted = Deleted_notice::staticGet('uri', $this->uri);
- }
- if (!$deleted) {
- $deleted = new Deleted_notice();
- $deleted->id = $this->id;
- $deleted->profile_id = $this->profile_id;
- $deleted->uri = $this->uri;
- $deleted->created = $this->created;
- $deleted->deleted = common_sql_now();
- $deleted->insert();
- }
- if (Event::handle('NoticeDeleteRelated', array($this))) {
- // Clear related records
- $this->clearReplies();
- $this->clearRepeats();
- $this->clearFaves();
- $this->clearTags();
- $this->clearGroupInboxes();
- $this->clearFiles();
- // NOTE: we don't clear inboxes
- // NOTE: we don't clear queue items
- }
- $result = parent::delete();
- $this->blowOnDelete();
- return $result;
- }
- /**
- * Extract #hashtags from this notice's content and save them to the database.
- */
- function saveTags()
- {
- /* extract all #hastags */
- $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
- if (!$count) {
- return true;
- }
- /* Add them to the database */
- return $this->saveKnownTags($match[1]);
- }
- /**
- * Record the given set of hash tags in the db for this notice.
- * Given tag strings will be normalized and checked for dupes.
- */
- function saveKnownTags($hashtags)
- {
- //turn each into their canonical tag
- //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
- for($i=0; $i<count($hashtags); $i++) {
- /* elide characters we don't want in the tag */
- $hashtags[$i] = common_canonical_tag($hashtags[$i]);
- }
- foreach(array_unique($hashtags) as $hashtag) {
- $this->saveTag($hashtag);
- self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
- }
- return true;
- }
- /**
- * Record a single hash tag as associated with this notice.
- * Tag format and uniqueness must be validated by caller.
- */
- function saveTag($hashtag)
- {
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- $tag->tag = $hashtag;
- $tag->created = $this->created;
- $id = $tag->insert();
- if (!$id) {
- // TRANS: Server exception. %s are the error details.
- throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
- $last_error->message));
- return;
- }
- // if it's saved, blow its cache
- $tag->blowCache(false);
- }
- /**
- * Save a new notice and push it out to subscribers' inboxes.
- * Poster's permissions are checked before sending.
- *
- * @param int $profile_id Profile ID of the poster
- * @param string $content source message text; links may be shortened
- * per current user's preference
- * @param string $source source key ('web', 'api', etc)
- * @param array $options Associative array of optional properties:
- * string 'created' timestamp of notice; defaults to now
- * int 'is_local' source/gateway ID, one of:
- * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
- * Notice::REMOTE - Sent from a remote service;
- * hide from public timeline but show in
- * local "and friends" timelines
- * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
- * Notice::GATEWAY - From another non-OStatus service;
- * will not appear in public views
- * float 'lat' decimal latitude for geolocation
- * float 'lon' decimal longitude for geolocation
- * int 'location_id' geoname identifier
- * int 'location_ns' geoname namespace to interpret location_id
- * int 'reply_to'; notice ID this is a reply to
- * int 'repeat_of'; notice ID this is a repeat of
- * string 'uri' unique ID for notice; defaults to local notice URL
- * string 'url' permalink to notice; defaults to local notice URL
- * string 'rendered' rendered HTML version of content
- * array 'replies' list of profile URIs for reply delivery in
- * place of extracting @-replies from content.
- * array 'groups' list of group IDs to deliver to, in place of
- * extracting ! tags from content
- * array 'tags' list of hashtag strings to save with the notice
- * in place of extracting # tags from content
- * array 'urls' list of attached/referred URLs to save with the
- * notice in place of extracting links from content
- * boolean 'distribute' whether to distribute the notice, default true
- * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
- * string 'verb' URL of the associated verb (default ActivityVerb::POST)
- * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
- *
- * @fixme tag override
- *
- * @return Notice
- * @throws ClientException
- */
- static function saveNew($profile_id, $content, $source, $options=null) {
- $defaults = array('uri' => null,
- 'url' => null,
- 'reply_to' => null,
- 'repeat_of' => null,
- 'scope' => null,
- 'distribute' => true,
- 'object_type' => null,
- 'verb' => null);
- if (!empty($options) && is_array($options)) {
- $options = array_merge($defaults, $options);
- extract($options);
- } else {
- extract($defaults);
- }
- if (!isset($is_local)) {
- $is_local = Notice::LOCAL_PUBLIC;
- }
- $profile = Profile::staticGet('id', $profile_id);
- $user = User::staticGet('id', $profile_id);
- if ($user) {
- // Use the local user's shortening preferences, if applicable.
- $final = $user->shortenLinks($content);
- } else {
- $final = common_shorten_links($content);
- }
- if (Notice::contentTooLong($final)) {
- // TRANS: Client exception thrown if a notice contains too many characters.
- throw new ClientException(_('Problem saving notice. Too long.'));
- }
- if (empty($profile)) {
- // TRANS: Client exception thrown when trying to save a notice for an unknown user.
- throw new ClientException(_('Problem saving notice. Unknown user.'));
- }
- if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
- common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
- // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
- throw new ClientException(_('Too many notices too fast; take a breather '.
- 'and post again in a few minutes.'));
- }
- if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
- common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
- // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
- throw new ClientException(_('Too many duplicate messages too quickly;'.
- ' take a breather and post again in a few minutes.'));
- }
- if (!$profile->hasRight(Right::NEWNOTICE)) {
- common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
- // TRANS: Client exception thrown when a user tries to post while being banned.
- throw new ClientException(_('You are banned from posting notices on this site.'), 403);
- }
- $notice = new Notice();
- $notice->profile_id = $profile_id;
- $autosource = common_config('public', 'autosource');
- // Sandboxed are non-false, but not 1, either
- if (!$profile->hasRight(Right::PUBLICNOTICE) ||
- ($source && $autosource && in_array($source, $autosource))) {
- $notice->is_local = Notice::LOCAL_NONPUBLIC;
- } else {
- $notice->is_local = $is_local;
- }
- if (!empty($created)) {
- $notice->created = $created;
- } else {
- $notice->created = common_sql_now();
- }
- $notice->content = $final;
- $notice->source = $source;
- $notice->uri = $uri;
- $notice->url = $url;
- // Get the groups here so we can figure out replies and such
- if (!isset($groups)) {
- $groups = self::groupsFromText($notice->content, $profile);
- }
- $reply = null;
- // Handle repeat case
- if (isset($repeat_of)) {
- // Check for a private one
- $repeat = Notice::staticGet('id', $repeat_of);
- if (empty($repeat)) {
- // TRANS: Client exception thrown in notice when trying to repeat a missing or deleted notice.
- throw new ClientException(_('Cannot repeat; original notice is missing or deleted.'));
- }
- if ($profile->id == $repeat->profile_id) {
- // TRANS: Client error displayed when trying to repeat an own notice.
- throw new ClientException(_('You cannot repeat your own notice.'));
- }
- if ($repeat->scope != Notice::SITE_SCOPE &&
- $repeat->scope != Notice::PUBLIC_SCOPE) {
- // TRANS: Client error displayed when trying to repeat a non-public notice.
- throw new ClientException(_('Cannot repeat a private notice.'), 403);
- }
- if (!$repeat->inScope($profile)) {
- // The generic checks above should cover this, but let's be sure!
- // TRANS: Client error displayed when trying to repeat a notice you cannot access.
- throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
- }
- if ($profile->hasRepeated($repeat->id)) {
- // TRANS: Client error displayed when trying to repeat an already repeated notice.
- throw new ClientException(_('You already repeated that notice.'));
- }
- $notice->repeat_of = $repeat_of;
- } else {
- $reply = self::getReplyTo($reply_to, $profile_id, $source, $final);
- if (!empty($reply)) {
- if (!$reply->inScope($profile)) {
- // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
- // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
- throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
- $profile->nickname, $reply->id), 403);
- }
- $notice->reply_to = $reply->id;
- $notice->conversation = $reply->conversation;
- // If the original is private to a group, and notice has no group specified,
- // make it to the same group(s)
- if (empty($groups) && ($reply->scope | Notice::GROUP_SCOPE)) {
- $groups = array();
- $replyGroups = $reply->getGroups();
- foreach ($replyGroups as $group) {
- if ($profile->isMember($group)) {
- $groups[] = $group->id;
- }
- }
- }
- // Scope set below
- }
- }
- if (!empty($lat) && !empty($lon)) {
- $notice->lat = $lat;
- $notice->lon = $lon;
- }
- if (!empty($location_ns) && !empty($location_id)) {
- $notice->location_id = $location_id;
- $notice->location_ns = $location_ns;
- }
- if (!empty($rendered)) {
- $notice->rendered = $rendered;
- } else {
- $notice->rendered = common_render_content($final, $notice);
- }
- if (empty($verb)) {
- if (!empty($notice->repeat_of)) {
- $notice->verb = ActivityVerb::SHARE;
- $notice->object_type = ActivityObject::ACTIVITY;
- } else {
- $notice->verb = ActivityVerb::POST;
- }
- } else {
- $notice->verb = $verb;
- }
- if (empty($object_type)) {
- $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
- } else {
- $notice->object_type = $object_type;
- }
- if (is_null($scope)) { // 0 is a valid value
- if (!empty($reply)) {
- $notice->scope = $reply->scope;
- } else {
- $notice->scope = self::defaultScope();
- }
- } else {
- $notice->scope = $scope;
- }
- // For private streams
- $user = $profile->getUser();
- if (!empty($user)) {
- if ($user->private_stream &&
- ($notice->scope == Notice::PUBLIC_SCOPE ||
- $notice->scope == Notice::SITE_SCOPE)) {
- $notice->scope |= Notice::FOLLOWER_SCOPE;
- }
- }
- // Force the scope for private groups
- foreach ($groups as $groupId) {
- $group = User_group::staticGet('id', $groupId);
- if (!empty($group)) {
- if ($group->force_scope) {
- $notice->scope |= Notice::GROUP_SCOPE;
- break;
- }
- }
- }
- if (Event::handle('StartNoticeSave', array(&$notice))) {
- // XXX: some of these functions write to the DB
- $id = $notice->insert();
- if (!$id) {
- common_log_db_error($notice, 'INSERT', __FILE__);
- // TRANS: Server exception thrown when a notice cannot be saved.
- throw new ServerException(_('Problem saving notice.'));
- }
- // Update ID-dependent columns: URI, conversation
- $orig = clone($notice);
- $changed = false;
- if (empty($uri)) {
- $notice->uri = common_notice_uri($notice);
- $changed = true;
- }
- // If it's not part of a conversation, it's
- // the beginning of a new conversation.
- if (empty($notice->conversation)) {
- $conv = Conversation::create();
- $notice->conversation = $conv->id;
- $changed = true;
- }
- if ($changed) {
- if (!$notice->update($orig)) {
- common_log_db_error($notice, 'UPDATE', __FILE__);
- // TRANS: Server exception thrown when a notice cannot be updated.
- throw new ServerException(_('Problem saving notice.'));
- }
- }
- }
- // 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)
- {
- $this->blowStream('profile:notice_ids:%d', $this->profile_id);
- if ($this->isPublic()) {
- $this->blowStream('public');
- }
- self::blow('notice:list-ids:conversation:%s', $this->conversation);
- self::blow('conversation:notice_count:%d', $this->conversation);
- if (!empty($this->repeat_of)) {
- // XXX: we should probably only use one of these
- $this->blowStream('notice:repeats:%d', $this->repeat_of);
- self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
- }
- $original = Notice::staticGet('id', $this->repeat_of);
- if (!empty($original)) {
- $originalUser = User::staticGet('id', $original->profile_id);
- if (!empty($originalUser)) {
- $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
- }
- }
- $profile = Profile::staticGet($this->profile_id);
- if (!empty($profile)) {
- $profile->blowNoticeCount();
- }
- $ptags = $this->getProfileTags();
- foreach ($ptags as $ptag) {
- $ptag->blowNoticeStreamCache();
- }
- }
- /**
- * 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);
- }
- $ptags = $this->getProfileTags();
- foreach ($ptags as $ptag) {
- $ptag->blowNoticeStreamCache(true);
- }
- }
- function blowStream()
- {
- $c = self::memcache();
- if (empty($c)) {
- return false;
- }
- $args = func_get_args();
- $format = array_shift($args);
- $keyPart = vsprintf($format, $args);
- $cacheKey = Cache::key($keyPart);
-
- $c->delete($cacheKey);
- // delete the "last" stream, too, if this notice is
- // older than the top of that stream
- $lastKey = $cacheKey.';last';
- $lastStr = $c->get($lastKey);
- if ($lastStr !== false) {
- $window = explode(',', $lastStr);
- $lastID = $window[0];
- $lastNotice = Notice::staticGet('id', $lastID);
- if (empty($lastNotice) // just weird
- || strtotime($lastNotice->created) >= strtotime($this->created)) {
- $c->delete($lastKey);
- }
- }
- }
- /** 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;
- }
- protected $_attachments = -1;
-
- function attachments() {
- if ($this->_attachments != -1) {
- return $this->_attachments;
- }
-
- $f2ps = Memcached_DataObject::listGet('File_to_post', 'post_id', array($this->id));
-
- $ids = array();
-
- foreach ($f2ps[$this->id] as $f2p) {
- $ids[] = $f2p->file_id;
- }
-
- $files = Memcached_DataObject::multiGet('File', 'id', $ids);
- $this->_attachments = $files->fetchAll();
-
- return $this->_attachments;
- }
- function _setAttachments($attachments)
- {
- $this->_attachments = $attachments;
- }
- function publicStream($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($profile=-1)
- {
- // XXX: can this happen?
- if (empty($this->conversation)) {
- return null;
- }
- // Get the current profile if not specified
- if (is_int($profile) && $profile == -1) {
- $profile = Profile::current();
- }
- // If this notice is out of scope, no root for you!
- if (!$this->inScope($profile)) {
- return null;
- }
- // If this isn't a reply to anything, then it's its own
- // root.
- if (empty($this->reply_to)) {
- return $this;
- }
-
- if (is_null($profile)) {
- $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
- } else {
- $keypart = sprintf('notice:conversation_root:%d:%d',
- $this->id,
- $profile->id);
- }
-
- $root = self::cacheGet($keypart);
- if ($root !== false && $root->inScope($profile)) {
- return $root;
- } else {
- $last = $this;
- do {
- $parent = $last->getOriginal();
- if (!empty($parent) && $parent->inScope($profile)) {
- $last = $parent;
- continue;
- } else {
- $root = $last;
- break;
- }
- } while (!empty($parent));
- self::cacheSet($keypart, $root);
- }
- return $root;
- }
- /**
- * 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();
- $ptags = $this->getProfileTags();
- // 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 ($ptags as $ptag) {
- $users = $ptag->getUserSubscribers();
- foreach ($users as $id) {
- if (!array_key_exists($id, $ni)) {
- $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
- }
- }
- }
- 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;
- }
- function getProfileTags()
- {
- $profile = $this->getProfile();
- $list = $profile->getOtherTags($profile);
- $ptags = array();
- while($list->fetch()) {
- $ptags[] = clone($list);
- }
- return $ptags;
- }
- /**
- * 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__);
- }
- if (common_config('group', 'addtag')) {
- // 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;
- }
- $this->saveReply($profile->id);
- self::blow('reply:stream:%d', $profile->id);
- }
- return;
- }
- /**
- * Pull @-replies from this message's content in StatusNet markup format
- * and save reply records indicating that this message needs to be
- * delivered to those users.
- *
- * Mail notifications to local profiles will be sent later.
- *
- * @return array of integer profile IDs
- */
- function saveReplies()
- {
- // Don't save reply data for repeats
- if (!empty($this->repeat_of)) {
- return array();
- }
- $sender = Profile::staticGet($this->profile_id);
- $replied = array();
- // If it's a reply, save for the replied-to author
- if (!empty($this->reply_to)) {
- $original = $this->getOriginal();
- if (!empty($original)) { // that'd be weird
- $author = $original->getProfile();
- if (!empty($author)) {
- $this->saveReply($author->id);
- $replied[$author->id] = 1;
- self::blow('reply:stream:%d', $author->id);
- }
- }
- }
- // @todo ideally this parser information would only
- // be calculated once.
- $mentions = common_find_mentions($this->content, $this);
- // store replied only for first @ (what user/notice what the reply directed,
- // we assume first @ is it)
- foreach ($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;
- }
- $this->saveReply($mentioned->id);
- $replied[$mentioned->id] = 1;
- self::blow('reply:stream:%d', $mentioned->id);
- }
- }
- $recipientIds = array_keys($replied);
- return $recipientIds;
- }
- function saveReply($profileId)
- {
- $reply = new Reply();
- $reply->notice_id = $this->id;
- $reply->profile_id = $profileId;
- $reply->modified = $this->created;
- $reply->insert();
- return $reply;
- }
- protected $_replies = -1;
- /**
- * Pull the complete list of @-reply targets for this notice.
- *
- * @return array of integer profile ids
- */
- function getReplies()
- {
- if ($this->_replies != -1) {
- return $this->_replies;
- }
- $replyMap = Memcached_DataObject::listGet('Reply', 'notice_id', array($this->id));
- $ids = array();
- foreach ($replyMap[$this->id] as $reply) {
- $ids[] = $reply->profile_id;
- }
- $this->_replies = $ids;
- return $ids;
- }
- function _setReplies($replies)
- {
- $this->_replies = $replies;
- }
- /**
- * Pull the complete list of @-reply targets for this notice.
- *
- * @return array of Profiles
- */
- function getReplyProfiles()
- {
- $ids = $this->getReplies();
-
- $profiles = Profile::multiGet('id', $ids);
-
- return $profiles->fetchAll();
- }
- /**
- * Send e-mail notifications to local @-reply targets.
- *
- * Replies must already have been saved; this is expected to be run
- * from the distrib queue handler.
- */
- function sendReplyNotifications()
- {
- // Don't send reply notifications for repeats
- if (!empty($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
- */
-
- protected $_groups = -1;
-
- function getGroups()
- {
- // Don't save groups for repeats
- if (!empty($this->repeat_of)) {
- return array();
- }
-
- if ($this->_groups != -1)
- {
- return $this->_groups;
- }
-
- $gis = Memcached_DataObject::listGet('Group_inbox', 'notice_id', array($this->id));
- $ids = array();
- foreach ($gis[$this->id] as $gi)
- {
- $ids[] = $gi->group_id;
- }
-
- $groups = User_group::multiGet('id', $ids);
-
- $this->_groups = $groups->fetchAll();
-
- return $this->_groups;
- }
-
- function _setGroups($groups)
- {
- $this->_groups = $groups;
- }
- /**
- * Convert a notice into an activity for export.
- *…
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