X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FNotice.php;h=bcd84501ec18fd2c2330a9b4b6c478fd7434d82c;hb=a51d2ece50ebb2eed4321c08d76cacbd053b3149;hp=83507f3bc0f63c1ed916d3ed08760999f567c5a4;hpb=cd8717ca09eaa544536602bc9bd5a1f7b31e8d7c;p=quix0rs-gnu-social.git diff --git a/classes/Notice.php b/classes/Notice.php index 83507f3bc0..fc1a941679 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -1,7 +1,7 @@ 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_OMB = 0; + 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() { - $profile = Profile::staticGet('id', $this->profile_id); + if (is_int($this->_profile) && $this->_profile == -1) { + $this->_setProfile(Profile::staticGet('id', $this->profile_id)); - if (empty($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, $this->id)); + if (empty($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 $profile; + return $this->_profile; + } + + function _setProfile($profile) + { + $this->_profile = $profile; } function delete() @@ -203,7 +271,7 @@ class Notice extends Memcached_DataObject if (!$id) { // TRANS: Server exception. %s are the error details. - throw new ServerException(sprintf(_('Database error inserting hashtag: %s'), + throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'), $last_error->message)); return; } @@ -224,11 +292,11 @@ class Notice extends Memcached_DataObject * string 'created' timestamp of notice; defaults to now * int 'is_local' source/gateway ID, one of: * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline - * Notice::REMOTE_OMB - Sent from a remote OMB service; + * Notice::REMOTE - Sent from a remote service; * hide from public timeline but show in * local "and friends" timelines * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline - * Notice::GATEWAY - From another non-OMB service; + * Notice::GATEWAY - From another non-OStatus service; * will not appear in public views * float 'lat' decimal latitude for geolocation * float 'lon' decimal longitude for geolocation @@ -249,6 +317,8 @@ class Notice extends Memcached_DataObject * notice in place of extracting links from content * boolean 'distribute' whether to distribute the notice, default true * string 'object_type' URL of the associated object type (default ActivityObject::NOTE) + * string 'verb' URL of the associated verb (default ActivityVerb::POST) + * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise * * @fixme tag override * @@ -260,10 +330,13 @@ class Notice extends Memcached_DataObject 'url' => null, 'reply_to' => null, 'repeat_of' => null, - 'distribute' => true); + 'scope' => null, + 'distribute' => true, + 'object_type' => null, + 'verb' => null); - if (!empty($options)) { - $options = $options + $defaults; + if (!empty($options) && is_array($options)) { + $options = array_merge($defaults, $options); extract($options); } else { extract($defaults); @@ -339,17 +412,80 @@ class Notice extends Memcached_DataObject $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 { - $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final); - } + $reply = self::getReplyTo($reply_to, $profile_id, $source, $final); + + if (!empty($reply)) { - if (!empty($notice->reply_to)) { - $reply = Notice::staticGet('id', $notice->reply_to); - $notice->conversation = $reply->conversation; + if (!$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)) { @@ -368,12 +504,57 @@ class Notice extends Memcached_DataObject $notice->rendered = common_render_content($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 @@ -437,11 +618,9 @@ class Notice extends Memcached_DataObject // Note: groups may save tags, so must be run after tags are saved // to avoid errors on duplicates. - if (isset($groups)) { - $notice->saveKnownGroups($groups); - } else { - $notice->saveGroups(); - } + // Note: groups should always be set. + + $notice->saveKnownGroups($groups); if (isset($urls)) { $notice->saveKnownUrls($urls); @@ -459,19 +638,19 @@ class Notice extends Memcached_DataObject function blowOnInsert($conversation = false) { - self::blow('profile:notice_ids:%d', $this->profile_id); + $this->blowStream('profile:notice_ids:%d', $this->profile_id); if ($this->isPublic()) { - self::blow('public'); + $this->blowStream('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('notice:list-ids:conversation:%s', $this->conversation); + self::blow('conversation::notice_count:%d', $this->conversation); if (!empty($this->repeat_of)) { - self::blow('notice:repeats:%d', $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', $this->repeat_of); @@ -479,14 +658,20 @@ class Notice extends Memcached_DataObject if (!empty($original)) { $originalUser = User::staticGet('id', $original->profile_id); if (!empty($originalUser)) { - self::blow('user:repeats_of_me:%d', $originalUser->id); + $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(); + } } /** @@ -509,6 +694,47 @@ class Notice extends Memcached_DataObject // 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 @@ -595,46 +821,33 @@ class Notice extends Memcached_DataObject 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; - } - + protected $_attachments = -1; + function attachments() { - // XXX: cache this - $att = array(); - $f2p = new File_to_post; - $f2p->post_id = $this->id; - if ($f2p->find()) { - while ($f2p->fetch()) { - $f = File::staticGet($f2p->file_id); - if ($f) { - $att[] = clone($f); - } - } + + if ($this->_attachments != -1) { + return $this->_attachments; } - return $att; + + $f2ps = Memcached_DataObject::listGet('File_to_post', 'post_id', array($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, $max_id=0) { @@ -677,30 +890,65 @@ class Notice extends Memcached_DataObject * * @return Notice or null */ - function conversationRoot() + function conversationRoot($profile=-1) { - if (!empty($this->conversation)) { - $c = self::memcache(); + // XXX: can this happen? - $key = Cache::key('notice:conversation_root:' . $this->conversation); - $notice = $c->get($key); - if ($notice) { - return $notice; - } + if (empty($this->conversation)) { + return null; + } - $notice = new Notice(); - $notice->conversation = $this->conversation; - $notice->orderBy('CREATED'); - $notice->limit(1); - $notice->find(true); + // Get the current profile if not specified - if ($notice->N) { - $c->set($key, $notice); - return $notice; - } + if (is_int($profile) && $profile == -1) { + $profile = Profile::current(); } - return null; + + // If this notice is out of scope, no root for you! + + if (!$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 @@ -732,6 +980,7 @@ class Notice extends Memcached_DataObject } $users = $this->getSubscribedUsers(); + $ptags = $this->getProfileTags(); // FIXME: kind of ignoring 'transitional'... // we'll probably stop supporting inboxless mode @@ -755,6 +1004,15 @@ class Notice extends Memcached_DataObject } } + foreach ($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; @@ -771,6 +1029,7 @@ class Notice extends Memcached_DataObject $originalProfile = $original->getProfile(); } } + foreach ($ni as $id => $source) { $user = User::staticGet('id', $id); if (empty($user) || $user->hasBlocked($profile) || @@ -855,6 +1114,19 @@ class Notice extends Memcached_DataObject return $ids; } + function getProfileTags() + { + $profile = $this->getProfile(); + $list = $profile->getOtherTags($profile); + $ptags = array(); + + while($list->fetch()) { + $ptags[] = clone($list); + } + + return $ptags; + } + /** * Record this notice to the given group inboxes for delivery. * Overrides the regular parsing of !group markup. @@ -881,7 +1153,17 @@ class Notice extends Memcached_DataObject common_log_db_error($gi, 'INSERT', __FILE__); } - // @fixme should we save the tags here or not? + 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"); @@ -903,36 +1185,19 @@ class Notice extends Memcached_DataObject return array(); } - $groups = array(); - - /* extract all !group */ - $count = preg_match_all('/(?:^|\s)!(' . Nickname::DISPLAY_FMT . ')/', - strtolower($this->content), - $match); - if (!$count) { - return $groups; - } - $profile = $this->getProfile(); + $groups = self::groupsFromText($this->content, $profile); + /* Add them to the database */ - foreach (array_unique($match[1]) as $nickname) { + foreach ($groups as $group) { /* XXX: remote groups. */ - $group = User_group::getForNickname($nickname, $profile); if (empty($group)) { continue; } - // we automatically add a tag for every group name, too - - $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname), - 'notice_id' => $this->id)); - - if (is_null($tag)) { - $this->saveTag($nickname); - } if ($profile->isMember($group)) { @@ -1010,15 +1275,8 @@ class Notice extends Memcached_DataObject 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(); + $this->saveReply($profile->id); + self::blow('reply:stream:%d', $profile->id); } return; @@ -1044,13 +1302,27 @@ class Notice extends Memcached_DataObject $sender = Profile::staticGet($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); - $replied = array(); - // store replied only for first @ (what user/notice what the reply directed, // we assume first @ is it) @@ -1071,23 +1343,9 @@ class Notice extends Memcached_DataObject 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); - } + $this->saveReply($mentioned->id); + $replied[$mentioned->id] = 1; + self::blow('reply:stream:%d', $mentioned->id); } } @@ -1096,6 +1354,21 @@ class Notice extends Memcached_DataObject 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 $_replies = -1; + /** * Pull the complete list of @-reply targets for this notice. * @@ -1103,26 +1376,42 @@ class Notice extends Memcached_DataObject */ function getReplies() { - // XXX: cache me + if ($this->_replies != -1) { + return $this->_replies; + } - $ids = array(); + $replyMap = Memcached_DataObject::listGet('Reply', 'notice_id', array($this->id)); - $reply = new Reply(); - $reply->selectAdd(); - $reply->selectAdd('profile_id'); - $reply->notice_id = $this->id; + $ids = array(); - if ($reply->find()) { - while($reply->fetch()) { - $ids[] = $reply->profile_id; - } + foreach ($replyMap[$this->id] as $reply) { + $ids[] = $reply->profile_id; } - $reply->free(); + $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. * @@ -1153,6 +1442,9 @@ class Notice extends Memcached_DataObject * * @return array of Group objects */ + + protected $_groups = -1; + function getGroups() { // Don't save groups for repeats @@ -1160,30 +1452,31 @@ class Notice extends Memcached_DataObject if (!empty($this->repeat_of)) { return array(); } - - // XXX: cache me - - $groups = array(); - - $gi = new Group_inbox(); - - $gi->selectAdd(); - $gi->selectAdd('group_id'); - - $gi->notice_id = $this->id; - - if ($gi->find()) { - while ($gi->fetch()) { - $group = User_group::staticGet('id', $gi->group_id); - if ($group) { - $groups[] = $group; - } - } + + if ($this->_groups != -1) + { + return $this->_groups; } + + $gis = Memcached_DataObject::listGet('Group_inbox', 'notice_id', array($this->id)); - $gi->free(); + $ids = array(); - return $groups; + foreach ($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 = $groups; } /** @@ -1205,21 +1498,27 @@ class Notice extends Memcached_DataObject if (Event::handle('StartNoticeAsActivity', array($this, &$act))) { + $act->id = $this->uri; + $act->time = strtotime($this->created); + $act->link = $this->bestUrl(); + $act->content = common_xml_safe_str($this->rendered); + $act->title = common_xml_safe_str($this->content); + $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->verb = $this->verb; - $act->time = strtotime($this->created); - $act->link = $this->bestUrl(); + if ($this->repeat_of) { + $repeated = Notice::staticGet('id', $this->repeat_of); + $act->objects[] = $repeated->asActivity($cur); + } else { + $act->objects[] = ActivityObject::fromNotice($this); + } - $act->content = common_xml_safe_str($this->rendered); - $act->id = $this->uri; - $act->title = common_xml_safe_str($this->content); + // XXX: should this be handled by default processing for object entry? // Categories @@ -1268,9 +1567,9 @@ class Notice extends Memcached_DataObject $reply_ids = $this->getReplies(); foreach ($reply_ids as $id) { - $profile = Profile::staticGet('id', $id); - if (!empty($profile)) { - $ctx->attention[] = $profile->getUri(); + $rprofile = Profile::staticGet('id', $id); + if (!empty($rprofile)) { + $ctx->attention[] = $rprofile->getUri(); } } @@ -1286,8 +1585,10 @@ class Notice extends Memcached_DataObject if (!empty($this->repeat_of)) { $repeat = Notice::staticGet('id', $this->repeat_of); - $ctx->forwardID = $repeat->uri; - $ctx->forwardUrl = $repeat->bestUrl(); + if (!empty($repeat)) { + $ctx->forwardID = $repeat->uri; + $ctx->forwardUrl = $repeat->bestUrl(); + } } $act->context = $ctx; @@ -1465,7 +1766,7 @@ class Notice extends Memcached_DataObject if (!empty($reply_to)) { $reply_notice = Notice::staticGet('id', $reply_to); if (!empty($reply_notice)) { - return $reply_to; + return $reply_notice; } } @@ -1504,8 +1805,10 @@ class Notice extends Memcached_DataObject $last = $recipient->getCurrentNotice(); if (!empty($last)) { - return $last->id; + return $last; } + + return null; } static function maxContent() @@ -1541,6 +1844,15 @@ class Notice extends Memcached_DataObject 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); @@ -1562,8 +1874,13 @@ class Notice extends Memcached_DataObject $content = mb_substr($content, 0, $maxlen - 4) . ' ...'; } - return self::saveNew($repeater_id, $content, $source, - array('repeat_of' => $this->id)); + // Scope is same as this one's + + return self::saveNew($repeater_id, + $content, + $source, + array('repeat_of' => $this->id, + 'scope' => $this->scope)); } // These are supposed to be in chron order! @@ -1577,7 +1894,11 @@ class Notice extends Memcached_DataObject } else { $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id)); if ($idstr !== false) { - $ids = explode(',', $idstr); + if (empty($idstr)) { + $ids = array(); + } else { + $ids = explode(',', $idstr); + } } else { $ids = $this->_repeatStreamDirect(100); $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids)); @@ -1606,18 +1927,7 @@ class Notice extends Memcached_DataObject $notice->limit(0, $limit); } - $ids = array(); - - if ($notice->find()) { - while ($notice->fetch()) { - $ids[] = $notice->id; - } - } - - $notice->free(); - $notice = NULL; - - return $ids; + return $notice->fetchAll('id'); } function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null) @@ -1886,14 +2196,24 @@ class Notice extends Memcached_DataObject public function getTags() { $tags = array(); - $tag = new Notice_tag(); - $tag->notice_id = $this->id; - if ($tag->find()) { - while ($tag->fetch()) { - $tags[] = $tag->tag; + + $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)); } - $tag->free(); + return $tags; } @@ -2021,80 +2341,387 @@ class Notice extends Memcached_DataObject /** * 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 + * @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 any scope, and there's no logged-in user, - // not allowed. - - if ($this->scope > 0 && empty($profile)) { - return false; + if (is_null($profile)) { + $keypart = sprintf('notice:in-scope-for:%d:null', $this->id); + } else { + $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id); } - // Only for users on this site + $result = self::cacheGet($keypart); - if ($this->scope & Notice::SITE_SCOPE) { - $user = $profile->getUser(); - if (empty($user)) { - return false; + if ($result === false) { + $bResult = false; + if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) { + $bResult = $this->_inScope($profile); + Event::handle('EndNoticeInScope', array($this, $profile, &$bResult)); } + $result = ($bResult) ? 1 : 0; + self::cacheSet($keypart, $result, 0, 300); + } + + return ($result == 1) ? true : false; + } + + protected function _inScope($profile) + { + if (!is_null($this->scope)) { + $scope = $this->scope; + } else { + $scope = self::defaultScope(); } - // Only for users mentioned in the notice + // If there's no scope, anyone (even anon) is in scope. - if ($this->scope & Notice::ADDRESSEE_SCOPE) { + if ($scope == 0) { // Not private - // XXX: just query for the single reply + return !$this->isHiddenSpam($profile); - $replies = $this->getReplies(); + } else { // Private, somehow - if (!in_array($profile->id, $replies)) { + // If there's scope, anon cannot be in scope + + if (empty($profile)) { return false; } - } - // Only for members of the given group + // Author is always in scope - if ($this->scope & Notice::GROUP_SCOPE) { + if ($this->profile_id == $profile->id) { + return true; + } - // XXX: just query for the single membership + // Only for users on this site - $groups = $this->getGroups(); + if ($scope & Notice::SITE_SCOPE) { + $user = $profile->getUser(); + if (empty($user)) { + return false; + } + } - $foundOne = false; + // Only for users mentioned in the notice - foreach ($groups as $group) { - if ($profile->isMember($group)) { - $foundOne = true; - break; + if ($scope & Notice::ADDRESSEE_SCOPE) { + + $repl = Reply::pkeyGet(array('notice_id' => $this->id, + 'profile_id' => $profile->id)); + + if (empty($repl)) { + return false; } } - if (!$foundOne) { - return false; + // Only for members of the given group + + if ($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 + + $author = null; + + if ($scope & Notice::FOLLOWER_SCOPE) { + + $author = $this->getProfile(); + + if (!Subscription::exists($profile, $author)) { + return false; + } + } + + return !$this->isHiddenSpam($profile); } + } + + function isHiddenSpam($profile) { + + // Hide posts by silenced users from everyone but moderators. - // Only for followers of the author + if (common_config('notice', 'hidespam')) { - if ($this->scope & Notice::FOLLOWER_SCOPE) { $author = $this->getProfile(); - if (!Subscription::exists($profile, $author)) { - return false; + + if ($author->hasRole(Profile_role::SILENCED)) { + if (empty($profile) || !$profile->hasRight(Right::REVIEWSPAM)) { + return true; + } } } - return true; + return false; + } + + 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; + } + + protected $_original = -1; + + function getOriginal() + { + if (is_int($this->_original) && $this->_original == -1) { + if (empty($this->reply_to)) { + $this->_original = null; + } else { + $this->_original = Notice::staticGet('id', $this->reply_to); + } + } + return $this->_original; + } + + /** + * Magic function called at serialize() time. + * + * We use this to drop a couple process-specific references + * from DB_DataObject which can cause trouble in future + * processes. + * + * @return array of variable names to include in serialization. + */ + + function __sleep() + { + $vars = parent::__sleep(); + $skip = array('_original', '_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats'); + return array_diff($vars, $skip); + } + + static function defaultScope() + { + $scope = common_config('notice', 'defaultscope'); + if (is_null($scope)) { + if (common_config('site', 'private')) { + $scope = 1; + } else { + $scope = 0; + } + } + return $scope; + } + + static function fillProfiles($notices) + { + $map = self::getProfiles($notices); + + foreach ($notices as $notice) { + if (array_key_exists($notice->profile_id, $map)) { + $notice->_setProfile($map[$notice->profile_id]); + } + } + + return array_values($map); + } + + static function getProfiles(&$notices) + { + $ids = array(); + foreach ($notices as $notice) { + $ids[] = $notice->profile_id; + } + + $ids = array_unique($ids); + + return Memcached_DataObject::pivotGet('Profile', 'id', $ids); + } + + static function fillGroups(&$notices) + { + $ids = self::_idsOf($notices); + + $gis = Memcached_DataObject::listGet('Group_inbox', 'notice_id', $ids); + + $gids = array(); + + foreach ($gis as $id => $gi) + { + foreach ($gi as $g) + { + $gids[] = $g->group_id; + } + } + + $gids = array_unique($gids); + + $group = Memcached_DataObject::pivotGet('User_group', 'id', $gids); + + foreach ($notices as $notice) + { + $grps = array(); + $gi = $gis[$notice->id]; + foreach ($gi as $g) { + $grps[] = $group[$g->group_id]; + } + $notice->_setGroups($grps); + } + } + + static function _idsOf(&$notices) + { + $ids = array(); + foreach ($notices as $notice) { + $ids[] = $notice->id; + } + $ids = array_unique($ids); + return $ids; + } + + static function fillAttachments(&$notices) + { + $ids = self::_idsOf($notices); + + $f2pMap = Memcached_DataObject::listGet('File_to_post', 'post_id', $ids); + + $fileIds = array(); + + foreach ($f2pMap as $noticeId => $f2ps) { + foreach ($f2ps as $f2p) { + $fileIds[] = $f2p->file_id; + } + } + + $fileIds = array_unique($fileIds); + + $fileMap = Memcached_DataObject::pivotGet('File', 'id', $fileIds); + + foreach ($notices as $notice) + { + $files = array(); + $f2ps = $f2pMap[$notice->id]; + foreach ($f2ps as $f2p) { + $files[] = $fileMap[$f2p->file_id]; + } + $notice->_setAttachments($files); + } + } + + protected $_faves; + + /** + * All faves of this notice + * + * @return array Array of Fave objects + */ + + function getFaves() + { + if (isset($this->_faves) && is_array($this->_faves)) { + return $this->_faves; + } + $faveMap = Memcached_DataObject::listGet('Fave', 'notice_id', array($this->id)); + $this->_faves = $faveMap[$this->id]; + return $this->_faves; + } + + function _setFaves($faves) + { + $this->_faves = $faves; + } + + static function fillFaves(&$notices) + { + $ids = self::_idsOf($notices); + $faveMap = Memcached_DataObject::listGet('Fave', 'notice_id', $ids); + $cnt = 0; + $faved = array(); + foreach ($faveMap as $id => $faves) { + $cnt += count($faves); + if (count($faves) > 0) { + $faved[] = $id; + } + } + foreach ($notices as $notice) { + $faves = $faveMap[$notice->id]; + $notice->_setFaves($faves); + } + } + + static function fillReplies(&$notices) + { + $ids = self::_idsOf($notices); + $replyMap = Memcached_DataObject::listGet('Reply', 'notice_id', $ids); + foreach ($notices as $notice) { + $replies = $replyMap[$notice->id]; + $ids = array(); + foreach ($replies as $reply) { + $ids[] = $reply->profile_id; + } + $notice->_setReplies($ids); + } + } + + protected $_repeats; + + function getRepeats() + { + if (isset($this->_repeats) && is_array($this->_repeats)) { + return $this->_repeats; + } + $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', array($this->id)); + $this->_repeats = $repeatMap[$this->id]; + return $this->_repeats; + } + + function _setRepeats($repeats) + { + $this->_repeats = $repeats; + } + + static function fillRepeats(&$notices) + { + $ids = self::_idsOf($notices); + $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', $ids); + foreach ($notices as $notice) { + $repeats = $repeatMap[$notice->id]; + $notice->_setRepeats($repeats); + } } }