#!/usr/bin/env php
<?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/>.
*/
-# Abort if called from a web server
-if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
- print "This script must be run from the command line\n";
- exit();
-}
-
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
-define('LACONICA', true);
-
-require_once(INSTALLDIR . '/lib/common.php');
-require_once(INSTALLDIR . '/lib/jabber.php');
-
-set_error_handler('common_error_handler');
-
-# This is kind of clunky; we create a class to call the global functions
-# in jabber.php, which create a new XMPP class. A more elegant (?) solution
-# might be to use make this a subclass of XMPP.
-
-class XMPPDaemon {
-
- function XMPPDaemon($resource=NULL) {
- static $attrs = array('server', 'port', 'user', 'password', 'host');
-
- foreach ($attrs as $attr)
- {
- $this->$attr = common_config('xmpp', $attr);
- }
-
- if ($resource) {
- $this->resource = $resource;
- } else {
- $this->resource = common_config('xmpp', 'resource') . 'daemon';
- }
-
- $this->log(LOG_INFO, "INITIALIZE XMPPDaemon {$this->user}@{$this->server}/{$this->resource}");
- }
-
- function connect() {
-
- $connect_to = ($this->host) ? $this->host : $this->server;
- $this->log(LOG_INFO, "Connecting to $connect_to on port $this->port");
+$shortoptions = 'fi::';
+$longoptions = array('id::', 'foreground');
- $this->conn = jabber_connect($this->resource);
+$helptext = <<<END_OF_XMPP_HELP
+Daemon script for receiving new notices from Jabber users.
- if (!$this->conn) {
- return false;
- }
-
- $this->conn->reconnectTimeout(600);
-
- jabber_send_presence("Send me a message to post a notice", 'available',
- NULL, 'available', 100);
- return !$this->conn->isDisconnected();
- }
+ -i --id Identity (default none)
+ -f --foreground Stay in the foreground (default background)
- function handle() {
- $this->conn->addEventHandler('message', 'handle_message', $this);
- $this->conn->addEventHandler('presence', 'handle_presence', $this);
- $this->conn->addEventHandler('reconnect', 'handle_reconnect', $this);
+END_OF_XMPP_HELP;
- $this->conn->process();
- }
+require_once INSTALLDIR.'/scripts/commandline.inc';
- function handle_reconnect(&$pl) {
- $this->conn->processUntil('session_start');
- $this->conn->presence('Send me a message to post a notice', 'available', NULL, 'available', 100);
- }
-
- function get_user($from) {
- $user = User::staticGet('jabber', jabber_normalize_jid($from));
- return $user;
- }
+require_once INSTALLDIR . '/lib/jabber.php';
- function handle_message(&$pl) {
- if ($pl['type'] != 'chat') {
- return;
- }
- if (mb_strlen($pl['body']) == 0) {
- return;
- }
+class XMPPDaemon extends SpawningDaemon
+{
+ function __construct($id=null, $daemonize=true, $threads=1)
+ {
+ if ($threads != 1) {
+ // This should never happen. :)
+ throw new Exception("XMPPDaemon can must run single-threaded");
+ }
+ parent::__construct($id, $daemonize, $threads);
+ }
- $from = jabber_normalize_jid($pl['from']);
+ function runThread()
+ {
+ common_log(LOG_INFO, 'Waiting to listen to XMPP and queues');
- # Forwarded from another daemon (probably a broadcaster) for
- # us to handle
+ $master = new XmppMaster($this->get_id());
+ $master->init();
+ $master->service();
- if ($this->is_self($from)) {
- $from = $this->get_ofrom($pl);
- if (is_null($from) || $this->is_self($from)) {
- return;
- }
- }
+ common_log(LOG_INFO, 'terminating normally');
- $user = $this->get_user($from);
+ return $master->respawn ? self::EXIT_RESTART : self::EXIT_SHUTDOWN;
+ }
- if (!$user) {
- $this->from_site($from, 'Unknown user; go to ' .
- common_local_url('imsettings') .
- ' to add your address to your account');
- $this->log(LOG_WARNING, 'Message from unknown user ' . $from);
- return;
- }
- if ($this->handle_command($user, $pl['body'])) {
- return;
- } else if ($this->is_autoreply($pl['body'])) {
- $this->log(LOG_INFO, 'Ignoring auto reply from ' . $from);
- return;
- } else if ($this->is_otr($pl['body'])) {
- $this->log(LOG_INFO, 'Ignoring OTR from ' . $from);
- return;
- } else {
- $len = mb_strlen($pl['body']);
- if($len > 140) {
- $this->from_site($from, 'Message too long - maximum is 140 characters, you sent ' . $len);
- return;
- }
- $this->add_notice($user, $pl);
- }
- }
-
- function is_self($from) {
- return preg_match('/^'.strtolower(jabber_daemon_address()).'/', strtolower($from));
- }
-
- function get_ofrom($pl) {
- $xml = $pl['raw'];
- $addresses = $xml->sub('addresses');
- if (!$addresses) {
- $this->log(LOG_WARNING, 'Forwarded message without addresses');
- return NULL;
- }
- $address = $addresses->sub('address');
- if (!$address) {
- $this->log(LOG_WARNING, 'Forwarded message without address');
- return NULL;
- }
- if (!array_key_exists('type', $address->attrs)) {
- $this->log(LOG_WARNING, 'No type for forwarded message');
- return NULL;
- }
- $type = $address->attrs['type'];
- if ($type != 'ofrom') {
- $this->log(LOG_WARNING, 'Type of forwarded message is not ofrom');
- return NULL;
- }
- if (!array_key_exists('jid', $address->attrs)) {
- $this->log(LOG_WARNING, 'No jid for forwarded message');
- return NULL;
- }
- $jid = $address->attrs['jid'];
- if (!$jid) {
- $this->log(LOG_WARNING, 'Could not get jid from address');
- return NULL;
- }
- $this->log(LOG_DEBUG, 'Got message forwarded from jid ' . $jid);
- return $jid;
- }
-
- function is_autoreply($txt) {
- if (preg_match('/[\[\(]?[Aa]uto-?[Rr]eply[\]\)]/', $txt)) {
- return true;
- } else {
- return false;
- }
- }
-
- function is_otr($txt) {
- if (preg_match('/^\?OTR/', $txt)) {
- return true;
- } else {
- return false;
- }
- }
-
- function from_site($address, $msg) {
- $text = '['.common_config('site', 'name') . '] ' . $msg;
- jabber_send_message($address, $text);
- }
-
- function handle_command($user, $body) {
- # XXX: localise
- $p=explode(' ',$body);
- if(count($p)>2)
- return false;
- switch($p[0]) {
- case 'help':
- if(count($p)!=1)
- return false;
- $this->from_site($user->jabber, "Commands:\n on - turn on notifications\n off - turn off notifications\n help - show this help \n sub - subscribe to user\n unsub - unsubscribe from user");
- return true;
- case 'on':
- if(count($p)!=1)
- return false;
- $this->set_notify($user, true);
- $this->from_site($user->jabber, 'notifications on');
- return true;
- case 'off':
- if(count($p)!=1)
- return false;
- $this->set_notify($user, false);
- $this->from_site($user->jabber, 'notifications off');
- return true;
- case 'sub':
- if(count($p)==1) {
- $this->from_site($user->jabber, 'Specify the name of the user to subscribe to');
- return true;
- }
- $result=subs_subscribe_user($user, $p[1]);
- if($result=='true')
- $this->from_site($user->jabber, 'Subscribed to ' . $p[1]);
- else
- $this->from_site($user->jabber, $result);
- return true;
- case 'unsub':
- if(count($p)==1) {
- $this->from_site($user->jabber, 'Specify the name of the user to unsubscribe from');
- return true;
- }
- $result=subs_unsubscribe_user($user, $p[1]);
- if($result=='true')
- $this->from_site($user->jabber, 'Unsubscribed from ' . $p[1]);
- else
- $this->from_site($user->jabber, $result);
- return true;
- default:
- return false;
- }
- }
-
- function set_notify(&$user, $notify) {
- $orig = clone($user);
- $user->jabbernotify = $notify;
- $result = $user->update($orig);
- if (!$result) {
- $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
- $this->log(LOG_ERR,
- 'Could not set notify flag to ' . $notify .
- ' for user ' . common_log_objstring($user) .
- ': ' . $last_error->message);
- } else {
- $this->log(LOG_INFO,
- 'User ' . $user->nickname . ' set notify flag to ' . $notify);
- }
- }
-
- function add_notice(&$user, &$pl) {
- $notice = Notice::saveNew($user->id, trim(mb_substr($pl['body'], 0, 140)), 'xmpp');
- if (is_string($notice)) {
- $this->log(LOG_ERR, $notice);
- return;
- }
- common_broadcast_notice($notice);
- $this->log(LOG_INFO,
- 'Added notice ' . $notice->id . ' from user ' . $user->nickname);
- }
-
- function handle_presence(&$pl) {
- $from = jabber_normalize_jid($pl['from']);
- switch ($pl['type']) {
- case 'subscribe':
- # We let anyone subscribe
- $this->subscribed($from);
- $this->log(LOG_INFO,
- 'Accepted subscription from ' . $from);
- break;
- case 'subscribed':
- case 'unsubscribed':
- case 'unsubscribe':
- $this->log(LOG_INFO,
- 'Ignoring "' . $pl['type'] . '" from ' . $from);
- break;
- default:
- if (!$pl['type']) {
- $user = User::staticGet('jabber', $from);
- if (!$user) {
- $this->log(LOG_WARNING, 'Presence from unknown user ' . $from);
- return;
- }
- if ($user->updatefrompresence) {
- $this->log(LOG_INFO, 'Updating ' . $user->nickname .
- ' status from presence.');
- $this->add_notice($user, $pl);
- }
- }
- break;
- }
- }
+}
- function log($level, $msg) {
- common_log($level, 'XMPPDaemon('.$this->resource.'): '.$msg);
- }
+class XmppMaster extends IoMaster
+{
+ /**
+ * Initialize IoManagers for the currently configured site
+ * which are appropriate to this instance.
+ */
+ function initManagers()
+ {
+ // @fixme right now there's a hack in QueueManager to determine
+ // which queues to subscribe to based on the master class.
+ $this->instantiate('QueueManager');
+ $this->instantiate('XmppManager');
+ }
+}
- function subscribed($to) {
- jabber_special_presence('subscribed', $to);
- }
+// Abort immediately if xmpp is not enabled, otherwise the daemon chews up
+// lots of CPU trying to connect to unconfigured servers
+if (common_config('xmpp','enabled')==false) {
+ print "Aborting daemon - xmpp is disabled\n";
+ exit();
}
-ini_set("max_execution_time", "0");
-ini_set("max_input_time", "0");
-set_time_limit(0);
-mb_internal_encoding('UTF-8');
+if (have_option('i', 'id')) {
+ $id = get_option_value('i', 'id');
+} else if (count($args) > 0) {
+ $id = $args[0];
+} else {
+ $id = null;
+}
-$resource = ($argc > 1) ? $argv[1] : (common_config('xmpp','resource') . '-listen');
+$foreground = have_option('f', 'foreground');
-$daemon = new XMPPDaemon($resource);
+$daemon = new XMPPDaemon($id, !$foreground);
-if ($daemon->connect()) {
- $daemon->handle();
-}
+$daemon->runOnce();
projects / quix0rs-gnu-social.git / blobdiff