/* We keep 200 notices, the max number of notices available per API request,
* in the memcached cache. */
-define('NOTICE_CACHE_WINDOW', 200);
+define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
define('MAX_BOXCARS', 128);
public $location_id; // int(4)
public $location_ns; // int(4)
public $repeat_of; // int(4)
+ public $object_type; // varchar(255)
+ public $scope; // int(4)
/* Static get */
function staticGet($k,$v=NULL)
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->_profile = 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 $this->_profile;
}
function delete()
if (!$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.'),
$last_error->message));
return;
}
* array 'urls' list of attached/referred URLs to save with the
* notice in place of extracting links from content
* boolean 'distribute' whether to distribute the notice, default true
+ * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
+ * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
*
* @fixme tag override
*
'url' => null,
'reply_to' => null,
'repeat_of' => null,
+ 'scope' => null,
'distribute' => true);
if (!empty($options)) {
$autosource = common_config('public', 'autosource');
- # Sandboxed are non-false, but not 1, either
+ // Sandboxed are non-false, but not 1, either
if (!$profile->hasRight(Right::PUBLICNOTICE) ||
($source && $autosource && in_array($source, $autosource))) {
$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 (!$reply->inScope($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, $reply->id), 403);
+ }
- if (!empty($notice->reply_to)) {
- $reply = Notice::staticGet('id', $notice->reply_to);
- $notice->conversation = $reply->conversation;
+ $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)) {
$notice->rendered = common_render_content($final, $notice);
}
+ if (empty($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 = common_config('notice', '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
}
- # Clear the cache for subscribed users, so they'll update at next request
- # XXX: someone clever could prepend instead of clearing the cache
+ // Clear the cache for subscribed users, so they'll update at next request
+ // XXX: someone clever could prepend instead of clearing the cache
$notice->blowOnInsert();
// Note: groups may save tags, so must be run after tags are saved
// to avoid errors on duplicates.
- if (isset($groups)) {
- $notice->saveKnownGroups($groups);
+ // Note: groups should always be set.
+
+ $notice->saveKnownGroups($groups);
+
+ if (isset($peopletags)) {
+ $notice->saveProfileTags($peopletags);
} else {
- $notice->saveGroups();
+ $notice->saveProfileTags();
}
if (isset($urls)) {
// 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', $this->repeat_of);
if ($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', $this->conversation);
+ }
}
/** save all urls in the notice to the db
if (empty($profile)) {
return false;
}
- $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
+ $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
if (!empty($notice)) {
$last = 0;
while ($notice->fetch()) {
}
}
}
- # If we get here, oldest item in cache window is not
- # old enough for dupe limit; do direct check against DB
+ // 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 = $content;
if (empty($profile)) {
return false;
}
- # Get the Nth notice
+ // Get the Nth notice
$notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
if ($notice && $notice->fetch()) {
- # If the Nth notice was posted less than timespan seconds ago
+ // If the Nth notice was posted less than timespan seconds ago
if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
- # Then we throttle
+ // Then we throttle
return false;
}
}
- # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
+ // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
return true;
}
}
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);
- }
- }
- }
- return $att;
- }
-
- function getStreamByIds($ids)
- {
- $cache = common_memcache();
-
- if (!empty($cache)) {
- $notices = array();
- foreach ($ids as $id) {
- $n = Notice::staticGet('id', $id);
- if (!empty($n)) {
- $notices[] = $n;
- }
- }
- return new ArrayWrapper($notices);
- } else {
- $notice = new Notice();
- if (empty($ids)) {
- //if no IDs requested, just return the notice object
- return $notice;
- }
- $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
- $notice->find();
-
- $temp = array();
-
- while ($notice->fetch()) {
- $temp[$notice->id] = clone($notice);
- }
+ $keypart = sprintf('notice:file_ids:%d', $this->id);
- $wrapped = array();
+ $idstr = self::cacheGet($keypart);
- foreach ($ids as $id) {
- if (array_key_exists($id, $temp)) {
- $wrapped[] = $temp[$id];
+ 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[] = $f2p->file_id;
}
}
-
- return new ArrayWrapper($wrapped);
+ self::cacheSet($keypart, implode(',', $ids));
}
- }
- function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
- array(),
- 'public',
- $offset, $limit, $since_id, $max_id);
- return Notice::getStreamByIds($ids);
- }
-
- function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $notice = new Notice();
-
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
-
- $notice->orderBy('created DESC, id DESC');
-
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
-
- if (common_config('public', 'localonly')) {
- $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
- } else {
- # -1 == blacklisted, -2 == gateway (i.e. Twitter)
- $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
- $notice->whereAdd('is_local !='. Notice::GATEWAY);
- }
-
- Notice::addWhereSinceId($notice, $since_id);
- Notice::addWhereMaxId($notice, $max_id);
-
- $ids = array();
+ $att = array();
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
+ foreach ($ids as $id) {
+ $f = File::staticGet('id', $id);
+ if (!empty($f)) {
+ $att[] = clone($f);
}
}
- $notice->free();
- $notice = NULL;
-
- return $ids;
+ return $att;
}
- function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
- array($id),
- 'notice:conversation_ids:'.$id,
- $offset, $limit, $since_id, $max_id);
-
- return Notice::getStreamByIds($ids);
- }
- function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
+ function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
{
- $notice = new Notice();
-
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
-
- $notice->conversation = $id;
-
- $notice->orderBy('created DESC, id DESC');
-
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
-
- Notice::addWhereSinceId($notice, $since_id);
- Notice::addWhereMaxId($notice, $max_id);
-
- $ids = array();
+ $stream = new PublicNoticeStream();
+ return $stream->getNotices($offset, $limit, $since_id, $max_id);
+ }
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
- }
- $notice->free();
- $notice = NULL;
+ function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
+ {
+ $stream = new ConversationNoticeStream($id);
- return $ids;
+ return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
/**
return false;
}
+ /**
+ * Grab the earliest notice from this conversation.
+ *
+ * @return Notice or null
+ */
+ function conversationRoot()
+ {
+ if (!empty($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
$c = self::memcache();
if (!empty($c)) {
- $ni = $c->get(common_cache_key('notice:who_gets:'.$this->id));
+ $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
if ($ni !== false) {
return $ni;
}
}
$users = $this->getSubscribedUsers();
+ $ptags = $this->getProfileTags();
// FIXME: kind of ignoring 'transitional'...
// we'll probably stop supporting inboxless mode
$ni = array();
- foreach ($users as $id) {
- $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
- }
+ // Give plugins a chance to add folks in at start...
+ if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
- foreach ($groups as $group) {
- $users = $group->getUserMembers();
foreach ($users as $id) {
- if (!array_key_exists($id, $ni)) {
- $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
- }
+ $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
}
- }
- foreach ($recipients as $recipient) {
- if (!array_key_exists($recipient, $ni)) {
- $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
+ foreach ($groups as $group) {
+ $users = $group->getUserMembers();
+ foreach ($users as $id) {
+ if (!array_key_exists($id, $ni)) {
+ $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
+ }
+ }
}
- }
- // 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 = $original->getProfile();
+ foreach ($ptags as $ptag) {
+ $users = $ptag->getUserSubscribers();
+ foreach ($users as $id) {
+ if (!array_key_exists($id, $ni)) {
+ $user = User::staticGet('id', $id);
+ if (!$user->hasBlocked($profile)) {
+ $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
+ }
+ }
+ }
}
- }
- foreach ($ni as $id => $source) {
- $user = User::staticGet('id', $id);
- if (empty($user) || $user->hasBlocked($profile) ||
- ($originalProfile && $user->hasBlocked($originalProfile))) {
- unset($ni[$id]);
+
+ 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
- $c->set(common_cache_key('notice:who_gets:'.$this->id), $ni);
+ $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
}
return $ni;
return $ids;
}
+ function getProfileTags()
+ {
+ // Don't save ptags for repeats, for now.
+
+ if (!empty($this->repeat_of)) {
+ return array();
+ }
+
+ // XXX: cache me
+
+ $ptags = array();
+
+ $ptagi = new Profile_tag_inbox();
+
+ $ptagi->selectAdd();
+ $ptagi->selectAdd('profile_tag_id');
+
+ $ptagi->notice_id = $this->id;
+
+ if ($ptagi->find()) {
+ while ($ptagi->fetch()) {
+ $profile_list = Profile_list::staticGet('id', $ptagi->profile_tag_id);
+ if ($profile_list) {
+ $ptags[] = $profile_list;
+ }
+ }
+ }
+
+ $ptagi->free();
+
+ return $ptags;
+ }
+
/**
* Record this notice to the given group inboxes for delivery.
* Overrides the regular parsing of !group markup.
common_log_db_error($gi, 'INSERT', __FILE__);
}
- // @fixme should we save the tags here or not?
+ // 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 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)) {
return true;
}
+ /**
+ * record targets into profile_tag_inbox.
+ * @return array of Profile_list objects
+ */
+ function saveProfileTags($known=array())
+ {
+ // Don't save ptags for repeats, for now
+
+ if (!empty($this->repeat_of)) {
+ return array();
+ }
+
+ if (is_array($known)) {
+ $ptags = $known;
+ } else {
+ $ptags = array();
+ }
+
+ $ptag = new Profile_tag();
+ $ptag->tagged = $this->profile_id;
+
+ if($ptag->find()) {
+ while($ptag->fetch()) {
+ $plist = Profile_list::getByTaggerAndTag($ptag->tagger, $ptag->tag);
+ $ptags[] = clone($plist);
+ }
+ }
+
+ foreach ($ptags as $target) {
+ $this->addToProfileTagInbox($target);
+ }
+
+ return $ptags;
+ }
+
+ function addToProfileTagInbox($plist)
+ {
+ $ptagi = Profile_tag_inbox::pkeyGet(array('profile_tag_id' => $plist->id,
+ 'notice_id' => $this->id));
+
+ if (empty($ptagi)) {
+
+ $ptagi = new Profile_tag_inbox();
+
+ $ptagi->query('BEGIN');
+ $ptagi->profile_tag_id = $plist->id;
+ $ptagi->notice_id = $this->id;
+ $ptagi->created = $this->created;
+
+ $result = $ptagi->insert();
+ if (!$result) {
+ common_log_db_error($ptagi, 'INSERT', __FILE__);
+ // TRANS: Server exception thrown when saving profile_tag inbox fails.
+ throw new ServerException(_('Problem saving profile_tag inbox.'));
+ }
+
+ $ptagi->query('COMMIT');
+
+ self::blow('profile_tag:notice_ids:%d', $ptagi->profile_tag_id);
+ }
+
+ return true;
+ }
+
/**
* Save reply records indicating that this notice needs to be
* delivered to the local users with the given URIs.
*/
function getReplies()
{
- // XXX: cache me
+ $keypart = sprintf('notice:reply_ids:%d', $this->id);
- $ids = array();
+ $idstr = self::cacheGet($keypart);
- $reply = new Reply();
- $reply->selectAdd();
- $reply->selectAdd('profile_id');
- $reply->notice_id = $this->id;
+ if ($idstr !== false) {
+ $ids = explode(',', $idstr);
+ } else {
+ $ids = array();
- if ($reply->find()) {
- while($reply->fetch()) {
- $ids[] = $reply->profile_id;
+ $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));
}
- $reply->free();
-
return $ids;
}
return array();
}
- // XXX: cache me
+ $ids = array();
- $groups = array();
+ $keypart = sprintf('notice:groups:%d', $this->id);
- $gi = new Group_inbox();
+ $idstr = self::cacheGet($keypart);
- $gi->selectAdd();
- $gi->selectAdd('group_id');
+ if ($idstr !== false) {
+ $ids = explode(',', $idstr);
+ } else {
+ $gi = new Group_inbox();
- $gi->notice_id = $this->id;
+ $gi->selectAdd();
+ $gi->selectAdd('group_id');
- if ($gi->find()) {
- while ($gi->fetch()) {
- $group = User_group::staticGet('id', $gi->group_id);
- if ($group) {
- $groups[] = $group;
+ $gi->notice_id = $this->id;
+
+ if ($gi->find()) {
+ while ($gi->fetch()) {
+ $ids[] = $gi->group_id;
}
}
+
+ self::cacheSet($keypart, implode(',', $ids));
}
- $gi->free();
+ $groups = array();
+
+ foreach ($ids as $id) {
+ $group = User_group::staticGet('id', $id);
+ if ($group) {
+ $groups[] = $group;
+ }
+ }
return $groups;
}
$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[] = $rprofile->getUri();
}
}
}
}
- function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $cache = common_memcache();
-
- if (empty($cache) ||
- $since_id != 0 || $max_id != 0 ||
- is_null($limit) ||
- ($offset + $limit) > NOTICE_CACHE_WINDOW) {
- return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
- $max_id)));
- }
-
- $idkey = common_cache_key($cachekey);
-
- $idstr = $cache->get($idkey);
-
- if ($idstr !== false) {
- // Cache hit! Woohoo!
- $window = explode(',', $idstr);
- $ids = array_slice($window, $offset, $limit);
- return $ids;
- }
-
- $laststr = $cache->get($idkey.';last');
-
- if ($laststr !== false) {
- $window = explode(',', $laststr);
- $last_id = $window[0];
- $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
- $last_id, 0, null)));
-
- $new_window = array_merge($new_ids, $window);
-
- $new_windowstr = implode(',', $new_window);
-
- $result = $cache->set($idkey, $new_windowstr);
- $result = $cache->set($idkey . ';last', $new_windowstr);
-
- $ids = array_slice($new_window, $offset, $limit);
-
- return $ids;
- }
-
- $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
- 0, 0, null)));
-
- $windowstr = implode(',', $window);
-
- $result = $cache->set($idkey, $windowstr);
- $result = $cache->set($idkey . ';last', $windowstr);
-
- $ids = array_slice($window, $offset, $limit);
-
- return $ids;
- }
/**
* Determine which notice, if any, a new notice is in reply to.
if (!empty($reply_to)) {
$reply_notice = Notice::staticGet('id', $reply_to);
if (!empty($reply_notice)) {
- return $reply_to;
+ return $reply_notice;
}
}
$last = $recipient->getCurrentNotice();
if (!empty($last)) {
- return $last->id;
+ return $last;
}
+
+ return null;
}
static function maxContent()
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);
$content = mb_substr($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' => $this->scope));
}
// These are supposed to be in chron order!
function repeatStream($limit=100)
{
- $cache = common_memcache();
+ $cache = Cache::instance();
if (empty($cache)) {
$ids = $this->_repeatStreamDirect($limit);
} else {
- $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
+ $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
if ($idstr !== false) {
$ids = explode(',', $idstr);
} else {
$ids = $this->_repeatStreamDirect(100);
- $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
+ $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
}
if ($limit < 100) {
// We do a max of 100, so slice down to limit
}
}
- return Notice::getStreamByIds($ids);
+ return NoticeStream::getStreamByIds($ids);
}
function _repeatStreamDirect($limit)
if ($tag->find()) {
while ($tag->fetch()) {
- self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, common_keyize($tag->tag));
- self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, common_keyize($tag->tag));
- self::blow('notice_tag:notice_ids:%s', common_keyize($tag->tag));
- self::blow('notice_tag:notice_ids:%s;last', common_keyize($tag->tag));
+ 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();
}
}
$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();
- $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 $tags;
}
($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)
+ {
+ $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
+
+ $result = self::cacheGet($keypart);
+
+ if ($result === false) {
+ $bResult = $this->_inScope($profile);
+ $result = ($bResult) ? 1 : 0;
+ self::cacheSet($keypart, $result, 0, 300);
+ }
+
+ return ($result == 1) ? true : false;
+ }
+
+ protected 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;
+ }
}
projects / quix0rs-gnu-social.git / blobdiff