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<?php
/**
* StatusNet - the distributed open-source microblogging tool
*
* 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/>.
*
* Talks to the Statusnet IM architecture to enqueue incoming message messages
* and notify result of nickname registration checks
*
* @category Phergie
* @package Phergie_Plugin_Statusnet
* @author Luke Fitzgerald <lw.fitzgerald@googlemail.com>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class Phergie_Plugin_Statusnet extends Phergie_Plugin_Abstract {
/**
* Message callback details
*
* @var array
*/
protected $messageCallback;
/**
* Registration check callback details
*
* @var array
*/
protected $regCallback;
/**
* Connection established callback details
*
* @var array
*/
protected $connectedCallback;
/**
* Load callback from config
*/
public function onLoad() {
$messageCallback = $this->config['statusnet.messagecallback'];
if (is_callable($messageCallback)) {
$this->messageCallback = $messageCallback;
} else {
$this->messageCallback = NULL;
}
$regCallback = $this->config['statusnet.regcallback'];
if (is_callable($regCallback)) {
$this->regCallback = $regCallback;
} else {
$this->regCallback = NULL;
}
$connectedCallback = $this->config['statusnet.connectedcallback'];
if (is_callable($connectedCallback)) {
$this->connectedCallback = $connectedCallback;
} else {
$this->connectedCallback = NULL;
}
$this->unregRegexp = $this->getConfig('statusnet.unregregexp', '/\x02(.*?)\x02 (?:isn\'t|is not) registered/i');
$this->regRegexp = $this->getConfig('statusnet.regregexp', '/(?:\A|\x02)(\w+?)\x02? (?:\(account|is \w+?\z)/i');
}
/**
* Passes incoming messages to StatusNet
*
* @return void
*/
public function onPrivmsg() {
if ($this->messageCallback !== NULL) {
$event = $this->getEvent();
$source = $event->getSource();
$sender = $event->getNick();
$message = trim($event->getText());
if (strpos($source, '#') === 0) {
$botNick = $this->getConnection()->getNick();
$nickPos = strpos($message, $botNick);
$nickLen = strlen($botNick);
$colonPos = strpos($message, ':', $nickLen);
$commandStr = trim(substr($message, $colonPos+1));
if ($nickPos === 0 && $colonPos == $nickLen && !empty($commandStr)) {
call_user_func($this->messageCallback, array('source' => $source, 'sender' => $sender, 'message' => $commandStr));
}
} else {
call_user_func($this->messageCallback, array('source' => $source, 'sender' => $sender, 'message' => $message));
}
}
}
/**
* Catches the response from NickServ
*
* @return void
*/
public function onNotice() {
if ($this->regCallback !== NULL) {
$event = $this->getEvent();
if ($event->getNick() == 'NickServ') {
$message = $event->getArgument(1);
if (preg_match($this->unregRegexp, $message, $groups)) {
$screenname = $groups[1];
call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => false));
} elseif (preg_match($this->regRegexp, $message, $groups)) {
$screenname = $groups[1];
call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => true));
}
}
}
}
/**
* Intercepts the end of the "message of the day" response and tells
* StatusNet we're connected
*
* @return void
*/
public function onResponse() {
switch ($this->getEvent()->getCode()) {
case Phergie_Event_Response::RPL_ENDOFMOTD:
case Phergie_Event_Response::ERR_NOMOTD:
if ($this->connectedCallback !== NULL) {
call_user_func($this->connectedCallback);
}
}
}
}
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