. */ if (!defined('LACONICA')) { exit(1); } require_once(INSTALLDIR.'/lib/queuehandler.php'); /** * Common superclass for all XMPP-using queue handlers. They all need to * service their message queues on idle, and forward any incoming messages * to the XMPP listener connection. So, we abstract out common code to a * superclass. */ class XmppQueueHandler extends QueueHandler { function start() { # Low priority; we don't want to receive messages $this->log(LOG_INFO, "INITIALIZE"); $this->conn = jabber_connect($this->_id); if ($this->conn) { $this->conn->addEventHandler('message', 'forward_message', $this); $this->conn->addEventHandler('reconnect', 'handle_reconnect', $this); $this->conn->setReconnectTimeout(600); jabber_send_presence("Send me a message to post a notice", 'available', null, 'available', -1); } return !is_null($this->conn); } function handle_reconnect(&$pl) { $this->conn->processUntil('session_start'); $this->conn->presence(null, 'available', null, 'available', -1); } function idle($timeout=0) { # Process the queue for as long as needed try { if ($this->conn) { $this->conn->processTime($timeout); } } catch (XMPPHP_Exception $e) { $this->log(LOG_ERR, "Got an XMPPHP_Exception: " . $e->getMessage()); die($e->getMessage()); } } function forward_message(&$pl) { if ($pl['type'] != 'chat') { $this->log(LOG_DEBUG, 'Ignoring message of type ' . $pl['type'] . ' from ' . $pl['from']); return; } $listener = $this->listener(); if (strtolower($listener) == strtolower($pl['from'])) { $this->log(LOG_WARNING, 'Ignoring loop message.'); return; } $this->log(LOG_INFO, 'Forwarding message from ' . $pl['from'] . ' to ' . $listener); $this->conn->message($this->listener(), $pl['body'], 'chat', null, $this->ofrom($pl['from'])); } function ofrom($from) { $address = "\n"; $address .= "

\n"; $address .= "\n"; return $address; } function listener() { if (common_config('xmpp', 'listener')) { return common_config('xmpp', 'listener'); } else { return jabber_daemon_address() . '/' . common_config('xmpp','resource') . '-listener'; } } }