]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - classes/Notice.php
Return redirect code correctly as HTTP status, not a header. Fixes ticket #1371
[quix0rs-gnu-social.git] / classes / Notice.php
index 3eb6530669bdc2d56c958930f68cd9bf3ad30446..44a6aeb986914b4ab6c6c8ccc8987d2a67443329 100644 (file)
@@ -34,22 +34,23 @@ class Notice extends Memcached_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)     not_null
+    public $__table = 'notice';                          // table name
+    public $id;                              // int(4)  primary_key not_null
+    public $profile_id;                      // int(4)   not_null
     public $uri;                             // varchar(255)  unique_key
     public $content;                         // varchar(140)
-    public $rendered;                         // text()
+    public $rendered;                        // text()
     public $url;                             // varchar(255)
-    public $created;                         // datetime()     not_null
-    public $modified;                         // timestamp()      not_null default_CURRENT_TIMESTAMP
-    public $reply_to;                         // int(4)
-    public $is_local;                         // tinyint(1)
-    public $source;                             // varchar(32)
+    public $created;                         // datetime()   not_null
+    public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
+    public $reply_to;                        // int(4)
+    public $is_local;                        // tinyint(1)
+    public $source;                          // varchar(32)
 
     /* Static get */
-    function staticGet($k,$v=null)
-    { return Memcached_DataObject::staticGet('Notice',$k,$v); }
+    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
@@ -63,8 +64,24 @@ class Notice extends Memcached_DataObject
     {
         $this->blowCaches(true);
         $this->blowFavesCache(true);
-        $this->blowInboxes();
-        return parent::delete();
+        $this->blowSubsCache(true);
+
+        $this->query('BEGIN');
+        $related = array('Reply',
+                         'Fave',
+                         'Notice_tag',
+                         'Group_inbox',
+                         'Queue_item');
+        if (common_config('inboxes', 'enabled')) {
+            $related[] = 'Notice_inbox';
+        }
+        foreach ($related as $cls) {
+            $inst = new $cls();
+            $inst->notice_id = $this->id;
+            $inst->delete();
+        }
+        $result = parent::delete();
+        $this->query('COMMIT');
     }
 
     function saveTags()
@@ -75,30 +92,37 @@ class Notice extends Memcached_DataObject
             return true;
         }
 
-        /* elide characters we don't want in the tag */
-        $match[1] = str_replace(array('-', '_', '.'), '', $match[1]);
-
         /* Add them to the database */
         foreach(array_unique($match[1]) as $hashtag) {
-            $tag = DB_DataObject::factory('Notice_tag');
-            $tag->notice_id = $this->id;
-            $tag->tag = $hashtag;
-            $tag->created = $this->created;
-            $id = $tag->insert();
-            if (!$id) {
-                $last_error = PEAR::getStaticProperty('DB_DataObject','lastError');
-                common_log(LOG_ERR, 'DB error inserting hashtag: ' . $last_error->message);
-                common_server_error(sprintf(_('DB error inserting hashtag: %s'), $last_error->message));
-                return;
-            }
+            /* elide characters we don't want in the tag */
+            $this->saveTag($hashtag);
         }
         return true;
     }
 
+    function saveTag($hashtag)
+    {
+        $hashtag = common_canonical_tag($hashtag);
+
+        $tag = new Notice_tag();
+        $tag->notice_id = $this->id;
+        $tag->tag = $hashtag;
+        $tag->created = $this->created;
+        $id = $tag->insert();
+
+        if (!$id) {
+            throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
+                                              $last_error->message));
+            return;
+        }
+    }
+
     static function saveNew($profile_id, $content, $source=null, $is_local=1, $reply_to=null, $uri=null) {
 
         $profile = Profile::staticGet($profile_id);
 
+        $final =  common_shorten_links($content);
+
         if (!$profile) {
             common_log(LOG_ERR, 'Problem saving notice. Unknown user.');
             return _('Problem saving notice. Unknown user.');
@@ -109,7 +133,12 @@ class Notice extends Memcached_DataObject
             return _('Too many notices too fast; take a breather and post again in a few minutes.');
         }
 
-        $banned = common_config('profile', 'banned');
+        if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
+            common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
+                       return _('Too many duplicate messages too quickly; take a breather and post again in a few minutes.');
+        }
+
+               $banned = common_config('profile', 'banned');
 
         if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) {
             common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id).");
@@ -120,44 +149,57 @@ class Notice extends Memcached_DataObject
         $notice->profile_id = $profile_id;
 
         $blacklist = common_config('public', 'blacklist');
+        $autosource = common_config('public', 'autosource');
 
         # Blacklisted are non-false, but not 1, either
 
-        if ($blacklist && in_array($profile_id, $blacklist)) {
+        if (($blacklist && in_array($profile_id, $blacklist)) ||
+            ($source && $autosource && in_array($source, $autosource))) {
             $notice->is_local = -1;
         } else {
             $notice->is_local = $is_local;
         }
 
-        $notice->reply_to = $reply_to;
-        $notice->created = common_sql_now();
-        $notice->content = common_shorten_links($content);
-        $notice->rendered = common_render_content($notice->content, $notice);
-        $notice->source = $source;
-        $notice->uri = $uri;
+               $notice->query('BEGIN');
 
-        $id = $notice->insert();
+               $notice->reply_to = $reply_to;
+               $notice->created = common_sql_now();
+               $notice->content = $final;
+               $notice->rendered = common_render_content($final, $notice);
+               $notice->source = $source;
+               $notice->uri = $uri;
 
-        if (!$id) {
-            common_log_db_error($notice, 'INSERT', __FILE__);
-            return _('Problem saving notice.');
-        }
+        if (Event::handle('StartNoticeSave', array(&$notice))) {
 
-        # Update the URI after the notice is in the database
-        if (!$uri) {
-            $orig = clone($notice);
-            $notice->uri = common_notice_uri($notice);
+            $id = $notice->insert();
 
-            if (!$notice->update($orig)) {
-                common_log_db_error($notice, 'UPDATE', __FILE__);
+            if (!$id) {
+                common_log_db_error($notice, 'INSERT', __FILE__);
                 return _('Problem saving notice.');
             }
-        }
 
-        # XXX: do we need to change this for remote users?
+            # Update the URI after the notice is in the database
+            if (!$uri) {
+                $orig = clone($notice);
+                $notice->uri = common_notice_uri($notice);
 
-        common_save_replies($notice);
-        $notice->saveTags();
+                if (!$notice->update($orig)) {
+                    common_log_db_error($notice, 'UPDATE', __FILE__);
+                    return _('Problem saving notice.');
+                }
+            }
+
+            # XXX: do we need to change this for remote users?
+
+            $notice->saveReplies();
+            $notice->saveTags();
+            $notice->saveGroups();
+
+            $notice->addToInboxes();
+            $notice->query('COMMIT');
+
+            Event::handle('EndNoticeSave', array($notice));
+        }
 
         # Clear the cache for subscribed users, so they'll update at next request
         # XXX: someone clever could prepend instead of clearing the cache
@@ -166,10 +208,39 @@ class Notice extends Memcached_DataObject
             $notice->blowCaches();
         }
 
-        $notice->addToInboxes();
         return $notice;
     }
 
+    static function checkDupes($profile_id, $content) {
+        $profile = Profile::staticGet($profile_id);
+        if (!$profile) {
+            return false;
+        }
+        $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
+        if ($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;
+        if (common_config('db','type') == 'pgsql')
+            $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
+        else
+            $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
+
+        $cnt = $notice->count();
+        return ($cnt == 0);
+    }
+
     static function checkEditThrottle($profile_id) {
         $profile = Profile::staticGet($profile_id);
         if (!$profile) {
@@ -195,6 +266,36 @@ class Notice extends Memcached_DataObject
         $this->blowRepliesCache($blowLast);
         $this->blowPublicCache($blowLast);
         $this->blowTagCache($blowLast);
+        $this->blowGroupCache($blowLast);
+    }
+
+    function blowGroupCache($blowLast=false)
+    {
+        $cache = common_memcache();
+        if ($cache) {
+            $group_inbox = new Group_inbox();
+            $group_inbox->notice_id = $this->id;
+            if ($group_inbox->find()) {
+                while ($group_inbox->fetch()) {
+                    $cache->delete(common_cache_key('group:notices:'.$group_inbox->group_id));
+                    if ($blowLast) {
+                        $cache->delete(common_cache_key('group:notices:'.$group_inbox->group_id.';last'));
+                    }
+                    $member = new Group_member();
+                    $member->group_id = $group_inbox->group_id;
+                    if ($member->find()) {
+                        while ($member->fetch()) {
+                            $cache->delete(common_cache_key('user:notices_with_friends:' . $member->profile_id));
+                            if ($blowLast) {
+                                $cache->delete(common_cache_key('user:notices_with_friends:' . $member->profile_id . ';last'));
+                            }
+                        }
+                    }
+                }
+            }
+            $group_inbox->free();
+            unset($group_inbox);
+        }
     }
 
     function blowTagCache($blowLast=false)
@@ -222,8 +323,10 @@ class Notice extends Memcached_DataObject
         if ($cache) {
             $user = new User();
 
+            $UT = common_config('db','type')=='pgsql'?'"user"':'user';
             $user->query('SELECT id ' .
-                         'FROM user JOIN subscription ON user.id = subscription.subscriber ' .
+
+                         "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
                          'WHERE subscription.subscribed = ' . $this->profile_id);
 
             while ($user->fetch()) {
@@ -412,7 +515,7 @@ class Notice extends Memcached_DataObject
         # On a cache hit, return a DB-object-like wrapper
 
         if ($notices !== false) {
-            $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit));
+            $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
             return $wrapper;
         }
 
@@ -452,7 +555,7 @@ class Notice extends Memcached_DataObject
 
                 # return a wrapper of the array for use now
 
-                return new NoticeWrapper(array_slice($notices, $offset, $limit));
+                return new ArrayWrapper(array_slice($notices, $offset, $limit));
             }
         }
 
@@ -483,7 +586,7 @@ class Notice extends Memcached_DataObject
 
         # return a wrapper of the array for use now
 
-        $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit));
+        $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
 
         return $wrapper;
     }
@@ -517,37 +620,277 @@ class Notice extends Memcached_DataObject
 
         if ($enabled === true || $enabled === 'transitional') {
             $inbox = new Notice_inbox();
+            $UT = common_config('db','type')=='pgsql'?'"user"':'user';
             $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' .
-              'SELECT user.id, ' . $this->id . ', "' . $this->created . '" ' .
-              'FROM user JOIN subscription ON user.id = subscription.subscriber ' .
+              "SELECT $UT.id, " . $this->id . ", '" . $this->created . "' " .
+              "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
               'WHERE subscription.subscribed = ' . $this->profile_id . ' ' .
               'AND NOT EXISTS (SELECT user_id, notice_id ' .
               'FROM notice_inbox ' .
-              'WHERE user_id = user.id ' .
+              "WHERE user_id = $UT.id " .
               'AND notice_id = ' . $this->id . ' )';
             if ($enabled === 'transitional') {
-                $qry .= ' AND user.inboxed = 1';
+                $qry .= " AND $UT.inboxed = 1";
             }
             $inbox->query($qry);
         }
         return;
     }
 
-    # Delete from inboxes if we're deleted.
+    function saveGroups()
+    {
+        $enabled = common_config('inboxes', 'enabled');
+        if ($enabled !== true && $enabled !== 'transitional') {
+            return;
+        }
+
+        /* extract all !group */
+        $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
+                                strtolower($this->content),
+                                $match);
+        if (!$count) {
+            return true;
+        }
+
+        $profile = $this->getProfile();
+
+        /* Add them to the database */
+
+        foreach (array_unique($match[1]) as $nickname) {
+            /* XXX: remote groups. */
+            $group = User_group::staticGet('nickname', $nickname);
+
+            if (!$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)) {
 
-    function blowInboxes()
+                $gi = new Group_inbox();
+
+                $gi->group_id  = $group->id;
+                $gi->notice_id = $this->id;
+                $gi->created   = common_sql_now();
+
+                $result = $gi->insert();
+
+                if (!$result) {
+                    common_log_db_error($gi, 'INSERT', __FILE__);
+                }
+
+                // FIXME: do this in an offline daemon
+
+                $inbox = new Notice_inbox();
+                $UT = common_config('db','type')=='pgsql'?'"user"':'user';
+                $qry = 'INSERT INTO notice_inbox (user_id, notice_id, created, source) ' .
+                  "SELECT $UT.id, " . $this->id . ", '" . $this->created . "', 2 " .
+                  "FROM $UT JOIN group_member ON $UT.id = group_member.profile_id " .
+                  'WHERE group_member.group_id = ' . $group->id . ' ' .
+                  'AND NOT EXISTS (SELECT user_id, notice_id ' .
+                  'FROM notice_inbox ' .
+                  "WHERE user_id = $UT.id " .
+                  'AND notice_id = ' . $this->id . ' )';
+                if ($enabled === 'transitional') {
+                    $qry .= " AND $UT.inboxed = 1";
+                }
+                $result = $inbox->query($qry);
+            }
+        }
+    }
+
+    function saveReplies()
     {
+        // Alternative reply format
+        $tname = false;
+        if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
+            $tname = $match[1];
+        }
+        // extract all @messages
+        $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
 
-        $enabled = common_config('inboxes', 'enabled');
+        $names = array();
 
-        if ($enabled === true || $enabled === 'transitional') {
-            $inbox = new Notice_inbox();
-            $inbox->notice_id = $this->id;
-            $inbox->delete();
+        if ($cnt || $tname) {
+            // XXX: is there another way to make an array copy?
+            $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
         }
 
-        return;
+        $sender = Profile::staticGet($this->profile_id);
+
+        $replied = array();
+
+        // store replied only for first @ (what user/notice what the reply directed,
+        // we assume first @ is it)
+
+        for ($i=0; $i<count($names); $i++) {
+            $nickname = $names[$i];
+            $recipient = common_relative_profile($sender, $nickname, $this->created);
+            if (!$recipient) {
+                continue;
+            }
+            if ($i == 0 && ($recipient->id != $sender->id) && !$this->reply_to) { // Don't save reply to self
+                $reply_for = $recipient;
+                $recipient_notice = $reply_for->getCurrentNotice();
+                if ($recipient_notice) {
+                    $orig = clone($this);
+                    $this->reply_to = $recipient_notice->id;
+                    $this->update($orig);
+                }
+            }
+            // Don't save replies from blocked profile to local user
+            $recipient_user = User::staticGet('id', $recipient->id);
+            if ($recipient_user && $recipient_user->hasBlocked($sender)) {
+                continue;
+            }
+            $reply = new Reply();
+            $reply->notice_id = $this->id;
+            $reply->profile_id = $recipient->id;
+            $id = $reply->insert();
+            if (!$id) {
+                $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+                common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
+                common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
+                return;
+            } else {
+                $replied[$recipient->id] = 1;
+            }
+        }
+
+        // Hash format replies, too
+        $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
+        if ($cnt) {
+            foreach ($match[1] as $tag) {
+                $tagged = Profile_tag::getTagged($sender->id, $tag);
+                foreach ($tagged as $t) {
+                    if (!$replied[$t->id]) {
+                        // Don't save replies from blocked profile to local user
+                        $t_user = User::staticGet('id', $t->id);
+                        if ($t_user && $t_user->hasBlocked($sender)) {
+                            continue;
+                        }
+                        $reply = new Reply();
+                        $reply->notice_id = $this->id;
+                        $reply->profile_id = $t->id;
+                        $id = $reply->insert();
+                        if (!$id) {
+                            common_log_db_error($reply, 'INSERT', __FILE__);
+                            return;
+                        } else {
+                            $replied[$recipient->id] = 1;
+                        }
+                    }
+                }
+            }
+        }
+
+        foreach (array_keys($replied) as $recipient) {
+            $user = User::staticGet('id', $recipient);
+            if ($user) {
+                mail_notify_attn($user, $this);
+            }
+        }
     }
 
-}
+    function asAtomEntry($namespace=false, $source=false)
+    {
+        $profile = $this->getProfile();
+
+        $xs = new XMLStringer(true);
+
+        if ($namespace) {
+            $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
+                           'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
+        } else {
+            $attrs = array();
+        }
+
+        $xs->elementStart('entry', $attrs);
+
+        if ($source) {
+            $xs->elementStart('source');
+            $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
+            $xs->element('link', array('href' => $profile->profileurl));
+            $user = User::staticGet('id', $profile->id);
+            if (!empty($user)) {
+                $atom_feed = common_local_url('api',
+                                              array('apiaction' => 'statuses',
+                                                    'method' => 'user_timeline',
+                                                    'argument' => $profile->nickname.'.atom'));
+                $xs->element('link', array('rel' => 'self',
+                                           'type' => 'application/atom+xml',
+                                           'href' => $profile->profileurl));
+                $xs->element('link', array('rel' => 'license',
+                                           'href' => common_config('license', 'url')));
+            }
+
+            $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
+        }
+
+        $xs->elementStart('author');
+        $xs->element('name', null, $profile->nickname);
+        $xs->element('uri', null, $profile->profileurl);
+        $xs->elementEnd('author');
+
+        if ($source) {
+            $xs->elementEnd('source');
+        }
+
+        $xs->element('title', null, $this->content);
+        $xs->element('summary', null, $this->content);
+
+        $xs->element('link', array('rel' => 'alternate',
+                                   'href' => $this->bestUrl()));
+
+        $xs->element('id', null, $this->uri);
 
+        $xs->element('published', null, common_date_w3dtf($this->created));
+        $xs->element('updated', null, common_date_w3dtf($this->modified));
+
+        if ($this->reply_to) {
+            $reply_notice = Notice::staticGet('id', $this->reply_to);
+            if (!empty($reply_notice)) {
+                $xs->element('link', array('rel' => 'related',
+                                           'href' => $reply_notice->bestUrl()));
+                $xs->element('thr:in-reply-to',
+                             array('ref' => $reply_notice->uri,
+                                   'href' => $reply_notice->bestUrl()));
+            }
+        }
+
+        $xs->element('content', array('type' => 'html'), $this->rendered);
+
+        $tag = new Notice_tag();
+        $tag->notice_id = $this->id;
+        if ($tag->find()) {
+            while ($tag->fetch()) {
+                $xs->element('category', array('term' => $tag->tag));
+            }
+        }
+        $tag->free();
+
+        $xs->elementEnd('entry');
+
+        return $xs->getString();
+    }
+
+    function bestUrl()
+    {
+        if (!empty($this->url)) {
+            return $this->url;
+        } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
+            return $this->uri;
+        } else {
+            return common_local_url('shownotice',
+                                    array('notice' => $this->id));
+        }
+    }
+}