<?php
# Jisko: An open-source microblogging application
# Copyright (C) 2010 Rubén Díaz <outime@gmail.com>
# 
# 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/>.

ini_set('memory_limit', '128M');

require 'XMPPHP/XMPP.php';
require './lib.php';
require './time.php';
require '../config.php';

putenv("LC_ALL=" . DEFAULT_LANG);
setlocale(LC_ALL, DEFAULT_LANG);
bindtextdomain("messages", "../locale");
textdomain("messages");

$conn = new XMPPHP_XMPP(JABBER_FEED_HOST, JABBER_FEED_PORT, JABBER_FEED_USER, JABBER_FEED_PASSWORD, JABBER_RESOURCE, JABBER_DOMAIN);
$conn->autoSubscribe();

try {
    $conn->connect();
    $bot = new JiskoBot;
    while(!$conn->isDisconnected()) {
    	$payloads = $conn->processUntil(array('message', 'presence', 'session_start'), JABBER_INTERVAL);
    	if($payloads) {
	    	foreach($payloads as $event) {
	    		$pl = $event[1];
	    		$from = $bot->get_jid($pl['from']);
	    		switch($event[0]) {
    				case 'presence':
    					if($pl['type'] == 'unavailable') {
    						$bot->unregister_jid($from);
    					} elseif($pl['type'] == 'available') {
    						$bot->register_jid($from);
    					} // if available or not
	    				break;
	    			case 'session_start':
				    	$conn->getRoster();
	    				$conn->presence(JABBER_RESOURCE);
		    			break;
    			} // switch
    		} // foreach
    	} else { //if
			$queue = $bot->get_queue();
			foreach ($queue as $note) {
				$message = htmlspecialchars($message, ENT_NOQUOTES);
				$message = "<status><username>{$note['username']}</username><noteid>{$note['ID']}</noteid><note>".stripslashes($note['note'])."</note></status>";
				foreach ($bot->_public as $jabber) {
					if(!$bot->allowable($jabber)) continue;
					$conn->message($jabber, $message);
				} // dests
			} // queue
    	} // end else
    } // while
} catch(XMPPHP_Exception $e) {
    die($e->getMessage());
}