<?php
/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/queuehandler.php');
+define('PING_INTERVAL', 120);
+
/**
- * Common superclass for all XMPP-using queue handlers. They all need to
+ * 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 {
-
+class XmppQueueHandler extends QueueHandler
+{
+ var $pingid = 0;
+ var $lastping = null;
+
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);
+ $this->conn = jabber_connect($this->_id.$this->transport());
+
+ if (empty($this->conn)) {
+ $this->log(LOG_ERR, "Couldn't connect to server.");
+ return false;
}
+
+ $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 timeout()
+ {
+ return 10;
+ }
+
function handle_reconnect(&$pl)
{
+ $this->log(LOG_NOTICE, 'reconnected');
+
$this->conn->processUntil('session_start');
$this->conn->presence(null, 'available', null, 'available', -1);
}
# Process the queue for as long as needed
try {
if ($this->conn) {
+ $this->log(LOG_DEBUG, "Servicing the XMPP queue.");
$this->conn->processTime($timeout);
+ $now = time();
+ if (empty($this->lastping) || $now - $this->lastping > PING_INTERVAL) {
+ $this->sendPing();
+ $this->lastping = $now;
+ }
}
} catch (XMPPHP_Exception $e) {
$this->log(LOG_ERR, "Got an XMPPHP_Exception: " . $e->getMessage());
die($e->getMessage());
}
}
-
+
+ function sendPing()
+ {
+ $jid = jabber_daemon_address().'/'.$this->_id.$this->transport();
+ $server = common_config('xmpp', 'server');
+
+ if (!isset($this->pingid)) {
+ $this->pingid = 0;
+ } else {
+ $this->pingid++;
+ }
+
+ $this->log(LOG_DEBUG, "Sending ping #{$this->pingid}");
+
+ $this->conn->send("<iq from='{$jid}' to='{$server}' id='ping_{$this->pingid}' type='get'><ping xmlns='urn:xmpp:ping'/></iq>");
+ }
+
function forward_message(&$pl)
{
if ($pl['type'] != 'chat') {
if (common_config('xmpp', 'listener')) {
return common_config('xmpp', 'listener');
} else {
- return jabber_daemon_address() . '/' . common_config('xmpp','resource') . '-listener';
+ return jabber_daemon_address() . '/' . common_config('xmpp','resource') . 'daemon';
}
}
+
+ function getSockets()
+ {
+ return array($this->conn->getSocket());
+ }
}