forked from GNUsocial/gnu-social
397 lines
13 KiB
PHP
397 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2010, StatusNet, Inc.
|
|
*
|
|
* Send and receive notices using an IRC network
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* 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/>.
|
|
*
|
|
* @category IM
|
|
* @package 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/
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
// This check helps protect against security problems;
|
|
// your code file can't be executed directly from the web.
|
|
exit(1);
|
|
}
|
|
|
|
// We bundle the Phergie library...
|
|
set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/phergie');
|
|
|
|
/**
|
|
* Plugin for IRC
|
|
*
|
|
* @category Plugin
|
|
* @package 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 IrcPlugin extends ImPlugin {
|
|
public $host = null;
|
|
public $port = null;
|
|
public $username = null;
|
|
public $realname = null;
|
|
public $nick = null;
|
|
public $password = null;
|
|
public $nickservidentifyregexp = null;
|
|
public $nickservpassword = null;
|
|
public $channels = null;
|
|
public $transporttype = null;
|
|
public $encoding = null;
|
|
public $pinginterval = null;
|
|
|
|
public $regcheck = null;
|
|
public $unregregexp = null;
|
|
public $regregexp = null;
|
|
|
|
public $transport = 'irc';
|
|
protected $whiteList;
|
|
protected $fake_irc;
|
|
|
|
/**
|
|
* Get the internationalized/translated display name of this IM service
|
|
*
|
|
* @return string Name of service
|
|
*/
|
|
public function getDisplayName() {
|
|
return _m('IRC');
|
|
}
|
|
|
|
/**
|
|
* Normalize a screenname for comparison
|
|
*
|
|
* @param string $screenname Screenname to normalize
|
|
* @return string An equivalent screenname in normalized form
|
|
*/
|
|
public function normalize($screenname) {
|
|
$screenname = str_replace(" ","", $screenname);
|
|
return strtolower($screenname);
|
|
}
|
|
|
|
/**
|
|
* Get the screenname of the daemon that sends and receives messages
|
|
*
|
|
* @return string Screenname
|
|
*/
|
|
public function daemonScreenname() {
|
|
return $this->nick;
|
|
}
|
|
|
|
/**
|
|
* Validate (ensure the validity of) a screenname
|
|
*
|
|
* @param string $screenname Screenname to validate
|
|
* @return boolean true if screenname is valid
|
|
*/
|
|
public function validate($screenname) {
|
|
if (preg_match('/\A[a-z0-9\-_]{1,1000}\z/i', $screenname)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load related modules when needed
|
|
*
|
|
* @param string $cls Name of the class to be loaded
|
|
* @return boolean hook value; true means continue processing, false means stop.
|
|
*/
|
|
public function onAutoload($cls) {
|
|
$dir = dirname(__FILE__);
|
|
|
|
switch ($cls) {
|
|
case 'IrcManager':
|
|
include_once $dir . '/'.strtolower($cls).'.php';
|
|
return false;
|
|
case 'Fake_Irc':
|
|
case 'Irc_waiting_message':
|
|
case 'ChannelResponseChannel':
|
|
include_once $dir . '/'. $cls .'.php';
|
|
return false;
|
|
default:
|
|
if (substr($cls, 0, 7) == 'Phergie') {
|
|
include_once str_replace('_', DIRECTORY_SEPARATOR, $cls) . '.php';
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start manager on daemon start
|
|
*
|
|
* @param array &$versions Array to insert manager into
|
|
* @return boolean
|
|
*/
|
|
public function onStartImDaemonIoManagers(&$classes) {
|
|
parent::onStartImDaemonIoManagers(&$classes);
|
|
$classes[] = new IrcManager($this); // handles sending/receiving
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Ensure the database table is present
|
|
*
|
|
*/
|
|
public function onCheckSchema() {
|
|
$schema = Schema::get();
|
|
|
|
// For storing messages while sessions become ready
|
|
$schema->ensureTable('irc_waiting_message',
|
|
array(new ColumnDef('id', 'integer', null,
|
|
false, 'PRI', null, null, true),
|
|
new ColumnDef('data', 'blob', null, false),
|
|
new ColumnDef('prioritise', 'tinyint', 1, false),
|
|
new ColumnDef('attempts', 'integer', null, false),
|
|
new ColumnDef('created', 'datetime', null, false),
|
|
new ColumnDef('claimed', 'datetime')));
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get a microid URI for the given screenname
|
|
*
|
|
* @param string $screenname Screenname
|
|
* @return string microid URI
|
|
*/
|
|
public function microiduri($screenname) {
|
|
return 'irc:' . $screenname;
|
|
}
|
|
|
|
/**
|
|
* Send a message to a given screenname
|
|
*
|
|
* @param string $screenname Screenname to send to
|
|
* @param string $body Text to send
|
|
* @return boolean true on success
|
|
*/
|
|
public function sendMessage($screenname, $body) {
|
|
$lines = explode("\n", $body);
|
|
foreach ($lines as $line) {
|
|
$this->fake_irc->doPrivmsg($screenname, $line);
|
|
$this->enqueueOutgoingRaw(array('type' => 'message', 'prioritise' => 0, 'data' => $this->fake_irc->would_be_sent));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Accept a queued input message.
|
|
*
|
|
* @return boolean true if processing completed, false if message should be reprocessed
|
|
*/
|
|
public function receiveRawMessage($data) {
|
|
if (strpos($data['source'], '#') === 0) {
|
|
$message = $data['message'];
|
|
$parts = explode(' ', $message, 2);
|
|
$command = $parts[0];
|
|
if (in_array($command, $this->whiteList)) {
|
|
$this->handle_channel_incoming($data['sender'], $data['source'], $message);
|
|
} else {
|
|
$this->handleIncoming($data['sender'], $message);
|
|
}
|
|
} else {
|
|
$this->handleIncoming($data['sender'], $data['message']);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Helper for handling incoming messages from a channel requiring response
|
|
* to the channel instead of via PM
|
|
*
|
|
* @param string $nick Screenname the message was sent from
|
|
* @param string $channel Channel the message originated from
|
|
* @param string $message Message text
|
|
* @param boolean true on success
|
|
*/
|
|
protected function handle_channel_incoming($nick, $channel, $notice_text) {
|
|
$user = $this->getUser($nick);
|
|
// For common_current_user to work
|
|
global $_cur;
|
|
$_cur = $user;
|
|
|
|
if (!$user) {
|
|
$this->sendFromSite($nick, 'Unknown user; go to ' .
|
|
common_local_url('imsettings') .
|
|
' to add your address to your account');
|
|
common_log(LOG_WARNING, 'Message from unknown user ' . $nick);
|
|
return;
|
|
}
|
|
if ($this->handle_channel_command($user, $channel, $notice_text)) {
|
|
common_log(LOG_INFO, "Command message by $nick handled.");
|
|
return;
|
|
} else if ($this->isAutoreply($notice_text)) {
|
|
common_log(LOG_INFO, 'Ignoring auto reply from ' . $nick);
|
|
return;
|
|
} else if ($this->is_otr($notice_text)) {
|
|
common_log(LOG_INFO, 'Ignoring OTR from ' . $nick);
|
|
return;
|
|
} else {
|
|
common_log(LOG_INFO, 'Posting a notice from ' . $user->nickname);
|
|
$this->addNotice($nick, $user, $notice_text);
|
|
}
|
|
|
|
$user->free();
|
|
unset($user);
|
|
unset($_cur);
|
|
unset($message);
|
|
}
|
|
|
|
/**
|
|
* Attempt to handle a message from a channel as a command
|
|
*
|
|
* @param User $user User the message is from
|
|
* @param string $channel Channel the message originated from
|
|
* @param string $body Message text
|
|
* @return boolean true if the message was a command and was executed, false if it was not a command
|
|
*/
|
|
protected function handle_channel_command($user, $channel, $body) {
|
|
$inter = new CommandInterpreter();
|
|
$cmd = $inter->handle_command($user, $body);
|
|
if ($cmd) {
|
|
$chan = new ChannelResponseChannel($this, $channel);
|
|
$cmd->execute($chan);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a confirmation code to a user
|
|
*
|
|
* @param string $screenname screenname sending to
|
|
* @param string $code the confirmation code
|
|
* @param User $user user sending to
|
|
* @return boolean success value
|
|
*/
|
|
public function sendConfirmationCode($screenname, $code, $user, $checked = false) {
|
|
$body = sprintf(_('User "%s" on %s has said that your %s screenname belongs to them. ' .
|
|
'If that\'s true, you can confirm by clicking on this URL: ' .
|
|
'%s' .
|
|
' . (If you cannot click it, copy-and-paste it into the ' .
|
|
'address bar of your browser). If that user isn\'t you, ' .
|
|
'or if you didn\'t request this confirmation, just ignore this message.'),
|
|
$user->nickname, common_config('site', 'name'), $this->getDisplayName(), common_local_url('confirmaddress', array('code' => $code)));
|
|
|
|
if ($this->regcheck && !$checked) {
|
|
return $this->checked_sendConfirmationCode($screenname, $code, $user);
|
|
} else {
|
|
return $this->sendMessage($screenname, $body);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Only sends the confirmation message if the nick is
|
|
* registered
|
|
*
|
|
* @param string $screenname Screenname sending to
|
|
* @param string $code The confirmation code
|
|
* @param User $user User sending to
|
|
* @return boolean true on succes
|
|
*/
|
|
public function checked_sendConfirmationCode($screenname, $code, $user) {
|
|
$this->fake_irc->doPrivmsg('NickServ', 'INFO '.$screenname);
|
|
$this->enqueueOutgoingRaw(
|
|
array(
|
|
'type' => 'nickcheck',
|
|
'prioritise' => 1,
|
|
'data' => $this->fake_irc->would_be_sent,
|
|
'nickdata' =>
|
|
array(
|
|
'screenname' => $screenname,
|
|
'code' => $code,
|
|
'user' => $user
|
|
)
|
|
)
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Initialize plugin
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function initialize() {
|
|
if (!isset($this->host)) {
|
|
throw new Exception('must specify a host');
|
|
}
|
|
if (!isset($this->username)) {
|
|
throw new Exception('must specify a username');
|
|
}
|
|
if (!isset($this->realname)) {
|
|
throw new Exception('must specify a "real name"');
|
|
}
|
|
if (!isset($this->nick)) {
|
|
throw new Exception('must specify a nickname');
|
|
}
|
|
|
|
if (!isset($this->port)) {
|
|
$this->port = 6667;
|
|
}
|
|
if (!isset($this->transporttype)) {
|
|
$this->transporttype = 'tcp';
|
|
}
|
|
if (!isset($this->encoding)) {
|
|
$this->encoding = 'UTF-8';
|
|
}
|
|
if (!isset($this->pinginterval)) {
|
|
$this->pinginterval = 120;
|
|
}
|
|
|
|
if (!isset($this->regcheck)) {
|
|
$this->regcheck = true;
|
|
}
|
|
|
|
$this->fake_irc = new Fake_Irc;
|
|
|
|
/*
|
|
* Commands allowed to return output to a channel
|
|
*/
|
|
$this->whiteList = array('stats', 'last', 'get');
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get plugin information
|
|
*
|
|
* @param array $versions Array to insert information into
|
|
* @return void
|
|
*/
|
|
public function onPluginVersion(&$versions) {
|
|
$versions[] = array('name' => 'IRC',
|
|
'version' => STATUSNET_VERSION,
|
|
'author' => 'Luke Fitzgerald',
|
|
'homepage' => 'http://status.net/wiki/Plugin:IRC',
|
|
'rawdescription' =>
|
|
_m('The IRC plugin allows users to send and receive notices over an IRC network.'));
|
|
return true;
|
|
}
|
|
}
|