92 lines
3.0 KiB
PHP
92 lines
3.0 KiB
PHP
|
<?php
|
||
|
|
/*
|
||
|
|
* Laconica - a distributed open-source microblogging tool
|
||
|
|
* Copyright (C) 2008, Controlez-Vous, 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
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU Affero General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Affero General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
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 = "<addresses xmlns='http://jabber.org/protocol/address'>\n";
|
||
|
|
$address .= "<address type='ofrom' jid='$from' />\n";
|
||
|
|
$address .= "</addresses>\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';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|