gnu-social/plugins/Irc/ircmanager.php

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<?php
/*
* 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
* 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
/**
* IRC background connection manager for IRC-using queue handlers,
* allowing them to send outgoing messages on the right connection.
*
* Input is handled during socket select loop, keepalive pings during idle.
* Any incoming messages will be handled.
*
* In a multi-site queuedaemon.php run, one connection will be instantiated
* for each site being handled by the current process that has IRC enabled.
*/
class IrcManager extends ImManager {
public $conn = null;
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/**
* Initialize connection to server.
*
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* @return boolean true on success
*/
public function start($master) {
if (parent::start($master)) {
$this->connect();
return true;
} else {
return false;
}
}
/**
* Return any open sockets that the run loop should listen
* for input on.
*
* @return array Array of socket resources
*/
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public function getSockets() {
$this->connect();
if ($this->conn) {
return $this->conn->getSockets();
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} else {
return array();
}
}
/**
* Process IRC events that have come in over the wire.
*
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* @param resource $socket
* @return void
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*/
public function handleInput($socket) {
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common_log(LOG_DEBUG, 'Servicing the IRC queue.');
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$this->stats('irc_process');
$this->conn->receive();
}
/**
* Initiate connection
*
* @return void
*/
public function connect() {
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if (!$this->conn) {
$this->conn = new Phergie_ExtendedBot;
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$port = empty($this->plugin->port) ? 6667 : $this->plugin->port;
$password = empty($this->plugin->password) ? '' : $this->plugin->password;
$transport = empty($this->plugin->transporttype) ? 'tcp' : $this->plugin->transporttype;
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$encoding = empty($this->plugin->encoding) ? 'UTF8' : $this->plugin->encoding;
$nickservpassword = empty($this->plugin->nickservpassword) ? '' : $this->plugin->nickservpassword;
$channels = empty($this->plugin->channels) ? array() : $this->plugin->channels;
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$config = new Phergie_Config;
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$config->readArray(
array(
'connections' => array(
array(
'host' => $this->plugin->host,
'port' => $port,
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'username' => $this->plugin->username,
'realname' => $this->plugin->realname,
'nick' => $this->plugin->nick,
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'password' => $password,
'transport' => $transport,
'encoding' => $encoding
)
),
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'driver' => 'statusnet',
'processor' => 'statusnet',
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'plugins' => array(
'Pong',
'NickServ',
'AutoJoin',
'Statusnet_Callback',
),
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'plugins.autoload' => true,
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'ui.enabled' => true,
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'nickserv.password' => $nickservpassword,
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'autojoin.channels' => $channels,
'statusnet_callback.callback' => array($this, 'handle_irc_message')
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)
);
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$this->conn->setConfig($config);
$this->conn->connect();
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}
return $this->conn;
}
/**
* Called via a callback when a message is received
*
* Passes it back to the queuing system
*
* @param array $data Data
* @return boolean
*/
public function handle_irc_message($data) {
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$this->plugin->enqueue_incoming_raw($data);
return true;
}
/**
* Send a message using the daemon
*
* @param $data Message
* @return boolean true on success
*/
public function send_raw_message($data) {
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$this->connect();
if (!$this->conn) {
return false;
}
$this->conn->send($data[0], $data[1]);
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return true;
}
}