]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/jabber.php
correct action for showfavorites in disfavor
[quix0rs-gnu-social.git] / lib / jabber.php
index 141b9231ff1c7bd93b28c7433c0b8137370a8462..bd7d6b7074d38acbeb713a124d67178812eebfbc 100644 (file)
 
 if (!defined('LACONICA')) { exit(1); }
 
+require_once('XMPPHP/XMPP.php');
+
 function jabber_valid_base_jid($jid) {
        # Cheap but effective
        return Validate::email($jid);
 }
 
 function jabber_normalize_jid($jid) {
-               preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches);
+       if (preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches)) {
                $node = $matches[1];
                $server = $matches[2];
-               $resource = $matches[3];
                return strtolower($node.'@'.$server);
+       } else {
+               return NULL;
+       }
+}
+
+function jabber_daemon_address() {
+       return common_config('xmpp', 'user') . '@' . common_config('xmpp', 'server');
+}
+
+function jabber_connect($resource=NULL) {
+       static $conn = NULL;
+       if (!$conn) {
+               $conn = new XMPPHP_XMPP(common_config('xmpp', 'host') ?
+                                                               common_config('xmpp', 'host') :
+                                                               common_config('xmpp', 'server'),
+                                                               common_config('xmpp', 'port'),
+                                                               common_config('xmpp', 'user'),
+                                                               common_config('xmpp', 'password'),
+                                                               ($resource) ? $resource :
+                                                               common_config('xmpp', 'resource'),
+                                                               common_config('xmpp', 'server'),
+                                                               common_config('xmpp', 'debug') ?
+                                                               true : false,
+                                                               common_config('xmpp', 'debug') ?
+                                                               XMPPHP_Log::LEVEL_VERBOSE :  NULL
+                                                               );
+
+               if (!$conn) {
+                       return false;
+               }
+
+               $conn->autoSubscribe();
+               $conn->useEncryption(common_config('xmpp', 'encryption'));
+
+               try {
+                       $conn->connect(true); # true = persistent connection
+               } catch (XMPPHP_Exception $e) {
+                       common_log(LOG_ERROR, $e->getMessage());
+                       return false;
+               }
+
+       $conn->processUntil('session_start');
+       }
+       return $conn;
+}
+
+function jabber_send_notice($to, $notice) {
+       $conn = jabber_connect();
+       if (!$conn) {
+               return false;
+       }
+       $profile = Profile::staticGet($notice->profile_id);
+       if (!$profile) {
+               common_log(LOG_WARNING, 'Refusing to send notice with ' .
+                          'unknown profile ' . common_log_objstring($notice),
+                          __FILE__);
+               return false;
+       }
+       $msg = jabber_format_notice($profile, $notice);
+       $entry = jabber_format_entry($profile, $notice);
+       $conn->message($to, $msg, 'chat', NULL, $entry);
+       $profile->free();
+       return true;
+}
+
+# Extra stuff defined by Twitter, needed by twitter clients
+
+function jabber_format_entry($profile, $notice) {
+
+       # FIXME: notice url might be remote
+
+       $noticeurl = common_local_url('shownotice',
+                                                                 array('notice' => $notice->id));
+       $msg = jabber_format_notice($profile, $notice);
+       $entry = "\n<entry xmlns='http://www.w3.org/2005/Atom'>\n";
+       $entry .= "<source>\n";
+       $entry .= "<title>" . $profile->nickname . " - " . common_config('site', 'name') . "</title>\n";
+       $entry .= "<link href='" . htmlspecialchars($profile->profileurl) . "'/>\n";
+       $entry .= "<link rel='self' type='application/rss+xml' href='" . common_local_url('userrss', array('nickname' => $profile->nickname)) . "'/>\n";
+       $entry .= "<author><name>" . $profile->nickname . "</name></author>\n";
+       $entry .= "<icon>" . common_profile_avatar_url($profile, AVATAR_PROFILE_SIZE) . "</icon>\n";
+       $entry .= "</source>\n";
+       $entry .= "<title>" . htmlspecialchars($msg) . "</title>\n";
+       $entry .= "<summary>" . htmlspecialchars($msg) . "</summary>\n";
+       $entry .= "<link rel='alternate' href='" . $noticeurl . "' />\n";
+       $entry .= "<id>". $notice->uri . "</id>\n";
+       $entry .= "<published>".common_date_w3dtf($notice->created)."</published>\n";
+       $entry .= "<updated>".common_date_w3dtf($notice->modified)."</updated>\n";
+       $entry .= "</entry>\n";
+
+       $html = "\n<html xmlns='http://jabber.org/protocol/xhtml-im'>\n";
+       $html .= "<body xmlns='http://www.w3.org/1999/xhtml'>\n";
+       $html .= "<a href='".common_profile_url($profile->nickname)."'>".$profile->nickname."</a>: ";
+       $html .= ($notice->rendered) ? $notice->rendered : common_render_content($notice->content, $notice);
+       $html .= "\n</body>\n";
+       $html .= "\n</html>\n";
+
+       $address = "<addresses xmlns='http://jabber.org/protocol/address'>\n";
+       $address .= "<address type='replyto' jid='" . jabber_daemon_address() . "' />\n";
+       $address .= "</addresses>\n";
+
+       # FIXME: include a pubsub event, too.
+
+       return $html . $entry . $address;
+}
+
+function jabber_send_message($to, $body, $type='chat', $subject=NULL) {
+       $conn = jabber_connect();
+       if (!$conn) {
+               return false;
+       }
+       $conn->message($to, $body, $type, $subject);
+       return true;
+}
+
+function jabber_send_presence($status, $show='available', $to=NULL,
+                                                         $type = 'available', $priority=NULL)
+{
+       $conn = jabber_connect();
+       if (!$conn) {
+               return false;
+       }
+       $conn->presence($status, $show, $to, $type, $priority);
+       return true;
+}
+
+function jabber_confirm_address($code, $nickname, $address) {
+       $body = 'User "' . $nickname . '" on ' . common_config('site', 'name') . ' ' .
+                       'has said that your Jabber ID belongs to them. ' .
+           'If that\'s true, you can confirm by clicking on this URL: ' .
+               common_local_url('confirmaddress', array('code' => $code)) .
+               ' . (If you cannot click it, copy-and-paste it into the ' .
+               'address bar of your browser). If that user isn\'t you, ' .
+               'or if you didn\'t request this confirmation, just ignore this message.';
+
+       return jabber_send_message($address, $body);
+}
+
+function jabber_special_presence($type, $to=NULL, $show=NULL, $status=NULL) {
+       $conn = jabber_connect();
+
+       $to = htmlspecialchars($to);
+       $status = htmlspecialchars($status);
+       $out = "<presence";
+       if($to) $out .= " to='$to'";
+       if($type) $out .= " type='$type'";
+       if($show == 'available' and !$status) {
+               $out .= "/>";
+       } else {
+               $out .= ">";
+               if($show && ($show != 'available')) $out .= "<show>$show</show>";
+               if($status) $out .= "<status>$status</status>";
+               $out .= "</presence>";
+       }
+       $conn->send($out);
+}
+
+function jabber_broadcast_notice($notice) {
+
+       if (!common_config('xmpp', 'enabled')) {
+               return true;
+       }
+       $profile = Profile::staticGet($notice->profile_id);
+
+       if (!$profile) {
+               common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
+                          'unknown profile ' . common_log_objstring($notice),
+                          __FILE__);
+               return false;
+       }
+
+       $msg = jabber_format_notice($profile, $notice);
+       $entry = jabber_format_entry($profile, $notice);
+
+       $profile->free();
+       unset($profile);
+       
+       $sent_to = array();
+       $conn = jabber_connect();
+
+       # First, get users to whom this is a direct reply
+       $user = new User();
+       $user->query('SELECT user.id, user.jabber ' .
+                                'FROM user JOIN reply ON user.id = reply.profile_id ' .
+                                'WHERE reply.notice_id = ' . $notice->id . ' ' .
+                                'AND user.jabber is not null ' .
+                                'AND user.jabbernotify = 1 ' .
+                                'AND user.jabberreplies = 1 ');
+
+       while ($user->fetch()) {
+               common_log(LOG_INFO,
+                                  'Sending reply notice ' . $notice->id . ' to ' . $user->jabber,
+                                  __FILE__);
+               $conn->message($user->jabber, $msg, 'chat', NULL, $entry);
+               $conn->processTime(0);
+               $sent_to[$user->id] = 1;
+       }
+
+       $user->free();
+       
+    # Now, get users subscribed to this profile
+
+       $user = new User();
+       $user->query('SELECT user.id, user.jabber ' .
+                                'FROM user JOIN subscription ON user.id = subscription.subscriber ' .
+                                'WHERE subscription.subscribed = ' . $notice->profile_id . ' ' .
+                                'AND user.jabber is not null ' .
+                                'AND user.jabbernotify = 1 ');
+
+       while ($user->fetch()) {
+               if (!array_key_exists($user->id, $sent_to)) {
+                       common_log(LOG_INFO,
+                                          'Sending notice ' . $notice->id . ' to ' . $user->jabber,
+                                          __FILE__);
+                       $conn->message($user->jabber, $msg, 'chat', NULL, $entry);
+                       # To keep the incoming queue from filling up, we service it after each send.
+                       $conn->processTime(0);
+               }
+       }
+
+       $user->free();
+       
+       return true;
+}
+
+function jabber_public_notice($notice) {
+
+       # Now, users who want everything
+
+       $public = common_config('xmpp', 'public');
+
+       # FIXME PRIV don't send out private messages here
+       # XXX: should we send out non-local messages if public,localonly
+       # = false? I think not
+
+       if ($public && $notice->is_local) {
+               $profile = Profile::staticGet($notice->profile_id);
+
+               if (!$profile) {
+                       common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
+                                          'unknown profile ' . common_log_objstring($notice),
+                                          __FILE__);
+                       return false;
+               }
+
+               $msg = jabber_format_notice($profile, $notice);
+               $entry = jabber_format_entry($profile, $notice);
+
+               $conn = jabber_connect();
+
+               foreach ($public as $address) {
+                       common_log(LOG_INFO,
+                                          'Sending notice ' . $notice->id . ' to public listener ' . $address,
+                                          __FILE__);
+                       $conn->message($address, $msg, 'chat', NULL, $entry);
+                       $conn->processTime(0);
+               }
+               $profile->free();
+       }
+
+       return true;
+}
+
+function jabber_format_notice(&$profile, &$notice) {
+       return $profile->nickname . ': ' . $notice->content;
 }