MDL-20743 imported latest jabber library 0.1rc2-r77

lib/jabber/XMPP/BOSH.php

@@ -0,0 +1,188 @@
+<?php
+/**
+ * XMPPHP: The PHP XMPP Library
+ * Copyright (C) 2008  Nathanael C. Fritz
+ * This file is part of SleekXMPP.
+ * 
+ * XMPPHP is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * XMPPHP 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with XMPPHP; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: [email protected]>
+ * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/** XMPPHP_XMLStream */
+require_once dirname(__FILE__) . "/XMPP.php";
+
+/**
+ * XMPPHP Main Class
+ * 
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: [email protected]>
+ * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+class XMPPHP_BOSH extends XMPPHP_XMPP {
+
+		protected $rid;
+		protected $sid;
+		protected $http_server;
+		protected $http_buffer = Array();
+		protected $session = false;
+
+		public function connect($server, $wait='1', $session=false) {
+			$this->http_server = $server;
+			$this->use_encryption = false;
+			$this->session = $session;
+
+			$this->rid = 3001;
+			$this->sid = null;
+			if($session)
+			{
+				$this->loadSession();
+			}
+			if(!$this->sid) {
+				$body = $this->__buildBody();
+				$body->addAttribute('hold','1');
+				$body->addAttribute('to', $this->host);
+				$body->addAttribute('route', "xmpp:{$this->host}:{$this->port}");
+				$body->addAttribute('secure','true');
+				$body->addAttribute('xmpp:version','1.6', 'urn:xmpp:xbosh');
+				$body->addAttribute('wait', strval($wait));
+				$body->addAttribute('ack','1');
+				$body->addAttribute('xmlns:xmpp','urn:xmpp:xbosh');
+				$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
+				xml_parse($this->parser, $buff, false);
+				$response = $this->__sendBody($body);
+				$rxml = new SimpleXMLElement($response);
+				$this->sid = $rxml['sid'];
+
+			} else {
+				$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
+				xml_parse($this->parser, $buff, false);
+			}
+		}
+
+		public function __sendBody($body=null, $recv=true) {
+			if(!$body) {
+				$body = $this->__buildBody();
+			}
+			$ch = curl_init($this->http_server);
+			curl_setopt($ch, CURLOPT_HEADER, 0);
+			curl_setopt($ch, CURLOPT_POST, 1);
+			curl_setopt($ch, CURLOPT_POSTFIELDS, $body->asXML());
+			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+			$header = array('Accept-Encoding: gzip, deflate','Content-Type: text/xml; charset=utf-8');
+			curl_setopt($ch, CURLOPT_HTTPHEADER, $header );
+			curl_setopt($ch, CURLOPT_VERBOSE, 0);
+			$output = '';
+			if($recv) {
+				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+				$output = curl_exec($ch);
+				$this->http_buffer[] = $output;
+			}
+			curl_close($ch);
+			return $output;
+		}
+
+		public function __buildBody($sub=null) {
+			$xml = new SimpleXMLElement("<body xmlns='http://jabber.org/protocol/httpbind' xmlns:xmpp='urn:xmpp:xbosh' />");
+			$xml->addAttribute('content', 'text/xml; charset=utf-8');
+			$xml->addAttribute('rid', $this->rid);
+			$this->rid += 1;
+			if($this->sid) $xml->addAttribute('sid', $this->sid);
+			#if($this->sid) $xml->addAttribute('xmlns', 'http://jabber.org/protocol/httpbind');
+			$xml->addAttribute('xml:lang', 'en');
+			if($sub) { // ok, so simplexml is lame
+				$p = dom_import_simplexml($xml);
+				$c = dom_import_simplexml($sub);
+				$cn = $p->ownerDocument->importNode($c, true);
+				$p->appendChild($cn);
+				$xml = simplexml_import_dom($p);
+			}
+			return $xml;
+		}
+
+		public function __process() {
+			if($this->http_buffer) {
+				$this->__parseBuffer();
+			} else {
+				$this->__sendBody();
+				$this->__parseBuffer();
+			}
+		}
+
+		public function __parseBuffer() {
+			while ($this->http_buffer) {
+				$idx = key($this->http_buffer);
+				$buffer = $this->http_buffer[$idx];
+				unset($this->http_buffer[$idx]);
+				if($buffer) {
+					$xml = new SimpleXMLElement($buffer);
+					$children = $xml->xpath('child::node()');
+					foreach ($children as $child) {
+						$buff = $child->asXML();
+						$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
+						xml_parse($this->parser, $buff, false);
+					}
+				}
+			}
+		}
+
+		public function send($msg) {
+			$this->log->log("SEND: $msg",  XMPPHP_Log::LEVEL_VERBOSE);
+			$msg = new SimpleXMLElement($msg);
+			#$msg->addAttribute('xmlns', 'jabber:client');
+			$this->__sendBody($this->__buildBody($msg), true);
+			#$this->__parseBuffer();
+		}
+
+		public function reset() {
+			$this->xml_depth = 0;
+			unset($this->xmlobj);
+			$this->xmlobj = array();
+			$this->setupParser();
+			#$this->send($this->stream_start);
+			$body = $this->__buildBody();
+			$body->addAttribute('to', $this->host);
+			$body->addAttribute('xmpp:restart', 'true', 'urn:xmpp:xbosh');
+			$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
+			$response = $this->__sendBody($body);
+			$this->been_reset = true;
+			xml_parse($this->parser, $buff, false);
+		}
+
+		public function loadSession() {
+			if(isset($_SESSION['XMPPHP_BOSH_RID'])) $this->rid = $_SESSION['XMPPHP_BOSH_RID'];
+			if(isset($_SESSION['XMPPHP_BOSH_SID'])) $this->sid = $_SESSION['XMPPHP_BOSH_SID'];
+			if(isset($_SESSION['XMPPHP_BOSH_authed'])) $this->authed = $_SESSION['XMPPHP_BOSH_authed'];
+			if(isset($_SESSION['XMPPHP_BOSH_jid'])) $this->jid = $_SESSION['XMPPHP_BOSH_jid'];
+			if(isset($_SESSION['XMPPHP_BOSH_fulljid'])) $this->fulljid = $_SESSION['XMPPHP_BOSH_fulljid'];
+		}
+
+		public function saveSession() {
+			$_SESSION['XMPPHP_BOSH_RID'] = (string) $this->rid;
+			$_SESSION['XMPPHP_BOSH_SID'] = (string) $this->sid;
+			$_SESSION['XMPPHP_BOSH_authed'] = (boolean) $this->authed;
+			$_SESSION['XMPPHP_BOSH_jid'] = (string) $this->jid;
+			$_SESSION['XMPPHP_BOSH_fulljid'] = (string) $this->fulljid;
+		}
+}

lib/jabber/XMPP/Exception.php

@@ -22,6 +22,7 @@
  * @package    XMPPHP
  * @author     Nathanael C. Fritz <JID: [email protected]>
  * @author     Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
@@ -32,6 +33,7 @@
  * @package    XMPPHP
  * @author     Nathanael C. Fritz <JID: [email protected]>
  * @author     Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  * @version    $Id$
  */

lib/jabber/XMPP/Log.php

@@ -22,6 +22,7 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
@@ -31,6 +32,7 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  * @version	$Id$
  */
@@ -82,7 +84,7 @@ class XMPPHP_Log {
 	 */
 	public function log($msg, $runlevel = self::LEVEL_INFO) {
 		$time = time();
-		$this->data[] = array($this->runlevel, $msg, $time);
+		#$this->data[] = array($this->runlevel, $msg, $time);
 		if($this->printout and $runlevel <= $this->runlevel) {
 			$this->writeLine($msg, $runlevel, $time);
 		}
@@ -112,5 +114,6 @@ class XMPPHP_Log {
 	protected function writeLine($msg, $runlevel, $time) {
 		//echo date('Y-m-d H:i:s', $time)." [".$this->names[$runlevel]."]: ".$msg."\n";
 		echo $time." [".$this->names[$runlevel]."]: ".$msg."\n";
+		flush();
 	}
 }

lib/jabber/XMPP/README.txt

@@ -31,9 +31,13 @@ documentation on the website.
 
 TODO
 ================================================================================
-* Rosters (I know, a big one)
 * Documentation
-* TLS Cert Inspection (Even possible in PHP?)
 * MUC Support
-* Plugins
-* XML Masking Handlers
+
+License Exception
+===============================================================================
+Please contact Nathan Fritz for library exceptions if you would like to
+distribute XMPPHP with a non-GPL compatible license.
+
+Also, if you would like to distribute XMPPHP as part of a commercial package,
+I sell commercial licenses.

lib/jabber/XMPP/Roster.php

@@ -0,0 +1,163 @@
+<?php
+/**
+ * XMPPHP: The PHP XMPP Library
+ * Copyright (C) 2008  Nathanael C. Fritz
+ * This file is part of SleekXMPP.
+ * 
+ * XMPPHP is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * XMPPHP 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with XMPPHP; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: [email protected]>
+ * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/**
+ * XMPPHP Roster Object
+ * 
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: [email protected]>
+ * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+
+class Roster {
+	/**
+	 * Roster array, handles contacts and presence.  Indexed by jid.
+	 * Contains array with potentially two indexes 'contact' and 'presence'
+	 * @var array
+	 */
+	protected $roster_array = array();
+	/**
+	 * Constructor
+	 * 
+	 */
+	public function __construct($roster_array = array()) {
+		if ($this->verifyRoster($roster_array)) {
+			$this->roster_array = $roster_array; //Allow for prepopulation with existing roster
+		} else {
+			$this->roster_array = array();
+		}
+	}
+
+	/**
+	 *
+	 * Check that a given roster array is of a valid structure (empty is still valid)
+	 *
+	 * @param array $roster_array
+	 */
+	protected function verifyRoster($roster_array) {
+		#TODO once we know *what* a valid roster array looks like
+		return True;
+	}
+
+	/**
+	 *
+	 * Add given contact to roster
+	 *
+	 * @param string $jid
+	 * @param string $subscription
+	 * @param string $name
+	 * @param array $groups
+	 */
+	public function addContact($jid, $subscription, $name='', $groups=array()) {
+		$contact = array('jid' => $jid, 'subscription' => $subscription, 'name' => $name, 'groups' => $groups);
+		if ($this->isContact($jid)) {
+			$this->roster_array[$jid]['contact'] = $contact;
+		} else {
+			$this->roster_array[$jid] = array('contact' => $contact);
+		}
+	}
+
+	/**
+	 * 
+	 * Retrieve contact via jid
+	 *
+	 * @param string $jid
+	 */
+	public function getContact($jid) {
+		if ($this->isContact($jid)) {
+			return $this->roster_array[$jid]['contact'];
+		}
+	}
+
+	/**
+	 *
+	 * Discover if a contact exists in the roster via jid
+	 *
+	 * @param string $jid
+	 */
+	public function isContact($jid) {
+		return (array_key_exists($jid, $this->roster_array));
+	}
+
+	/**
+	 *
+	 * Set presence
+	 *
+	 * @param string $presence
+	 * @param integer $priority
+	 * @param string $show
+	 * @param string $status
+	*/
+	public function setPresence($presence, $priority, $show, $status) {
+		list($jid, $resource) = split("/", $presence);
+		if ($show != 'unavailable') {
+			if (!$this->isContact($jid)) {
+				$this->addContact($jid, 'not-in-roster');
+			}
+			$resource = $resource ? $resource : '';
+			$this->roster_array[$jid]['presence'][$resource] = array('priority' => $priority, 'show' => $show, 'status' => $status);
+		} else { //Nuke unavailable resources to save memory
+			unset($this->roster_array[$jid]['resource'][$resource]);
+		}
+	}
+
+	/*
+	 *
+	 * Return best presence for jid
+	 *
+	 * @param string $jid
+	 */
+	public function getPresence($jid) {
+		$split = split("/", $jid);
+		$jid = $split[0];
+		if($this->isContact($jid)) {
+			$current = array('resource' => '', 'active' => '', 'priority' => -129, 'show' => '', 'status' => ''); //Priorities can only be -128 = 127
+			foreach($this->roster_array[$jid]['presence'] as $resource => $presence) {
+				//Highest available priority or just highest priority
+				if ($presence['priority'] > $current['priority'] and (($presence['show'] == "chat" or $presence['show'] == "available") or ($current['show'] != "chat" or $current['show'] != "available"))) {
+					$current = $presence;
+					$current['resource'] = $resource;
+				}
+			}
+			return $current;
+		}
+	}
+	/**
+	 *
+	 * Get roster
+	 *
+	 */
+	public function getRoster() {
+		return $this->roster_array;
+	}
+}
+?>

lib/jabber/XMPP/XMLObj.php

@@ -22,6 +22,7 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
@@ -32,6 +33,7 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  * @version	$Id$
  */
@@ -131,9 +133,9 @@ class XMPPHP_XMLObj {
 	 * @param string $name
 	 * @return boolean
 	 */
-	public function hasSub($name) {
+	public function hasSub($name, $ns = null) {
 		foreach($this->subs as $sub) {
-			if($sub->name == $name) return true;
+			if(($name == "*" or $sub->name == $name) and ($ns == null or $sub->ns == $ns)) return true;
 		}
 		return false;
 	}
@@ -146,8 +148,9 @@ class XMPPHP_XMLObj {
 	 * @param string $ns
 	 */
 	public function sub($name, $attrs = null, $ns = null) {
+		#TODO attrs is ignored
 		foreach($this->subs as $sub) {
-			if($sub->name == $name) {
+			if($sub->name == $name and ($ns == null or $sub->ns == $ns)) {
 				return $sub;
 			}
 		}

lib/jabber/XMPP/XMLStream.php

@@ -22,17 +22,18 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
 /** XMPPHP_Exception */
-require_once 'Exception.php';
+require_once dirname(__FILE__) . '/Exception.php';
 
 /** XMPPHP_XMLObj */
-require_once 'XMLObj.php';
+require_once dirname(__FILE__) . '/XMLObj.php';
 
 /** XMPPHP_Log */
-require_once 'Log.php';
+require_once dirname(__FILE__) . '/Log.php';
 
 /**
  * XMPPHP XML Stream
@@ -41,6 +42,7 @@ require_once 'Log.php';
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  * @version	$Id$
  */
@@ -101,6 +103,10 @@ class XMPPHP_XMLStream {
 	 * @var array
 	 */
 	protected $nshandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $xpathhandlers = array();
 	/**
 	 * @var array
 	 */
@@ -121,6 +127,10 @@ class XMPPHP_XMLStream {
 	 * @var string
 	 */
 	protected $until = '';
+	/**
+	 * @var string
+	 */
+	protected $until_count = '';
 	/**
 	 * @var array
 	 */
@@ -149,6 +159,14 @@ class XMPPHP_XMLStream {
 	 * @var float
 	 */
 	protected $last_send = 0;
+	/**
+	 * @var boolean
+	 */
+	protected $use_ssl = false;
+	/**
+	 * @var integer
+	 */
+	protected $reconnectTimeout = 30;
 
 	/**
 	 * Constructor
@@ -197,6 +215,15 @@ class XMPPHP_XMLStream {
 		return $this->lastid;
 	}
 
+	/**
+	 * Set SSL
+	 *
+	 * @return integer
+	 */
+	public function useSSL($use=true) {
+		$this->use_ssl = $use;
+	}
+
 	/**
 	 * Add ID Handler
 	 *
@@ -211,25 +238,51 @@ class XMPPHP_XMLStream {
 	/**
 	 * Add Handler
 	 *
-	 * @param integer $id
+	 * @param string $name
 	 * @param string  $ns
 	 * @param string  $pointer
 	 * @param string  $obj
 	 * @param integer $depth
 	 */
 	public function addHandler($name, $ns, $pointer, $obj = null, $depth = 1) {
+		#TODO deprication warning
 		$this->nshandlers[] = array($name,$ns,$pointer,$obj, $depth);
 	}
 
 	/**
-	 * Add Evemt Handler
+	 * Add XPath Handler
+	 *
+	 * @param string $xpath
+	 * @param string $pointer
+	 * @param
+	 */
+	public function addXPathHandler($xpath, $pointer, $obj = null) {
+		if (preg_match_all("/\(?{[^\}]+}\)?(\/?)[^\/]+/", $xpath, $regs)) {
+			$ns_tags = $regs[0];
+		} else {
+			$ns_tags = array($xpath);
+		}
+		foreach($ns_tags as $ns_tag) {
+			list($l, $r) = split("}", $ns_tag);
+			if ($r != null) {
+				$xpart = array(substr($l, 1), $r);
+			} else {
+				$xpart = array(null, $l);
+			}
+			$xpath_array[] = $xpart;
+		}
+		$this->xpathhandlers[] = array($xpath_array, $pointer, $obj);
+	}
+
+	/**
+	 * Add Event Handler
 	 *
 	 * @param integer $id
 	 * @param string  $pointer
 	 * @param string  $obj
 	 */
 	public function addEventHandler($name, $pointer, $obj) {
-		$this->eventhanders[] = array($name, $pointer, $obj);
+		$this->eventhandlers[] = array($name, $pointer, $obj);
 	}
 
 	/**
@@ -240,27 +293,39 @@ class XMPPHP_XMLStream {
 	 * @param boolean $sendinit
 	 */
 	public function connect($timeout = 30, $persistent = false, $sendinit = true) {
-		$this->disconnected = false;
 		$this->sent_disconnect = false;
-		if($persistent) {
-			$conflag = STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT;
+		$starttime = time();
+		
+		do {
+			$this->disconnected = false;
+			$this->sent_disconnect = false;
+			if($persistent) {
+				$conflag = STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT;
+			} else {
+				$conflag = STREAM_CLIENT_CONNECT;
+			}
+			$conntype = 'tcp';
+			if($this->use_ssl) $conntype = 'ssl';
+			$this->log->log("Connecting to $conntype://{$this->host}:{$this->port}");
+			try {
+				$this->socket = @stream_socket_client("$conntype://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag);
+			} catch (Exception $e) {
+				throw new XMPPHP_Exception($e->getMessage());
+			}
+			if(!$this->socket) {
+				$this->log->log("Could not connect.",  XMPPHP_Log::LEVEL_ERROR);
+				$this->disconnected = true;
+				# Take it easy for a few seconds
+				sleep(min($timeout, 5));
+			}
+		} while (!$this->socket && (time() - $starttime) < $timeout);
+		
+		if ($this->socket) {
+			stream_set_blocking($this->socket, 1);
+			if($sendinit) $this->send($this->stream_start);
 		} else {
-			$conflag = STREAM_CLIENT_CONNECT;
+			throw new XMPPHP_Exception("Could not connect before timeout.");
 		}
-		$this->log->log("Connecting to tcp://{$this->host}:{$this->port}");
-		try {
-			$this->socket = @stream_socket_client("tcp://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag);
-		} catch (Exception $e) {
-			throw new XMPPHP_Exception($e->getMessage());
-		}
-		if(!$this->socket) {
-			$this->log->log("Could not connect.",  XMPPHP_Log::LEVEL_ERROR);
-			$this->disconnected = true;
-			
-			throw new XMPPHP_Exception('Could not connect.');
-		}
-		stream_set_blocking($this->socket, 1);
-		if($sendinit) $this->send($this->stream_start);
 	}
 
 	/**
@@ -268,17 +333,25 @@ class XMPPHP_XMLStream {
 	 */
 	public function doReconnect() {
 		if(!$this->is_server) {
-			$this->log->log("Reconnecting...",  XMPPHP_Log::LEVEL_WARNING);
-			$this->connect(30, false, false);
+			$this->log->log("Reconnecting ($this->reconnectTimeout)...",  XMPPHP_Log::LEVEL_WARNING);
+			$this->connect($this->reconnectTimeout, false, false);
 			$this->reset();
+			$this->event('reconnect');
 		}
 	}
 
+	public function setReconnectTimeout($timeout) {
+		$this->reconnectTimeout = $timeout;
+	}
+	
 	/**
 	 * Disconnect from XMPP Host
 	 */
 	public function disconnect() {
 		$this->log->log("Disconnecting...",  XMPPHP_Log::LEVEL_VERBOSE);
+		if(false == (bool) $this->socket) {
+			return;
+		}
 		$this->reconnect = false;
 		$this->send($this->stream_end);
 		$this->sent_disconnect = true;
@@ -295,24 +368,64 @@ class XMPPHP_XMLStream {
 		return $this->disconnected;
 	}
 
-	private function __process() {
-		$read = array($this->socket);
-		$write = null;
-		$except = null;
-		$updated = @stream_select($read, $write, $except, 1);
-		if ($updated > 0) {
-			$buff = @fread($this->socket, 1024);
-			if(!$buff) { 
-				if($this->reconnect) {
+	/**
+	 * Core reading tool
+	 * 0 -> only read if data is immediately ready
+	 * NULL -> wait forever and ever
+	 * integer -> process for this amount of time 
+	 */
+	
+	private function __process($maximum=5) {
+		
+		$remaining = $maximum;
+		
+		do {
+			$starttime = (microtime(true) * 1000000);
+			$read = array($this->socket);
+			$write = array();
+			$except = array();
+			if (is_null($maximum)) {
+				$secs = NULL;
+				$usecs = NULL;
+			} else if ($maximum == 0) {
+				$secs = 0;
+				$usecs = 0;
+			} else {
+				$usecs = $remaining % 1000000;
+				$secs = floor(($remaining - $usecs) / 1000000);
+			}
+			$updated = @stream_select($read, $write, $except, $secs, $usecs);
+			if ($updated === false) {
+				$this->log->log("Error on stream_select()",  XMPPHP_Log::LEVEL_VERBOSE);				
+				if ($this->reconnect) {
 					$this->doReconnect();
 				} else {
 					fclose($this->socket);
+					$this->socket = NULL;
 					return false;
 				}
+			} else if ($updated > 0) {
+				# XXX: Is this big enough?
+				$buff = @fread($this->socket, 4096);
+				if(!$buff) { 
+					if($this->reconnect) {
+						$this->doReconnect();
+					} else {
+						fclose($this->socket);
+						$this->socket = NULL;
+						return false;
+					}
+				}
+				$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
+				xml_parse($this->parser, $buff, false);
+			} else {
+				# $updated == 0 means no changes during timeout.
 			}
-			$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
-			xml_parse($this->parser, $buff, false);
-		}
+			$endtime = (microtime(true)*1000000);
+			$time_past = $endtime - $starttime;
+			$remaining = $remaining - $time_past;
+		} while (is_null($maximum) || $remaining > 0);
+		return true;
 	}
 	
 	/**
@@ -321,10 +434,7 @@ class XMPPHP_XMLStream {
 	 * @return string
 	 */
 	public function process() {
-		$updated = '';
-		while(!$this->disconnect) {
-			$this->__process();
-		}
+		$this->__process(NULL);
 	}
 
 	/**
@@ -333,11 +443,11 @@ class XMPPHP_XMLStream {
 	 * @param integer $timeout
 	 * @return string
 	 */
-	public function processTime($timeout = -1) {
-		$start = time();
-		$updated = '';
-		while(!$this->disconnected and ($timeout == -1 or time() - $start < $timeout)) {
-			$this->__process();
+	public function processTime($timeout=NULL) {
+		if (is_null($timeout)) {
+			return $this->__process(NULL);
+		} else {
+			return $this->__process($timeout * 1000000);
 		}
 	}
 
@@ -355,16 +465,19 @@ class XMPPHP_XMLStream {
 		end($this->until);
 		$event_key = key($this->until);
 		reset($this->until);
+		$this->until_count[$event_key] = 0;
 		$updated = '';
-		while(!$this->disconnected and $this->until[$event_key] and (time() - $start < $timeout or $timeout == -1)) {
+		while(!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == -1)) {
 			$this->__process();
 		}
 		if(array_key_exists($event_key, $this->until_payload)) {
 			$payload = $this->until_payload[$event_key];
+			unset($this->until_payload[$event_key]);
+			unset($this->until_count[$event_key]);
+			unset($this->until[$event_key]);
 		} else {
 			$payload = array();
 		}
-		unset($this->until_payload[$event_key]);
 		return $payload;
 	}
 
@@ -434,9 +547,30 @@ class XMPPHP_XMLStream {
 		$this->xml_depth--;
 		if($this->xml_depth == 1) {
 			#clean-up old objects
-			$found = false;
+			#$found = false; #FIXME This didn't appear to be in use --Gar
+			foreach($this->xpathhandlers as $handler) {
+				if (is_array($this->xmlobj) && array_key_exists(2, $this->xmlobj)) {
+					$searchxml = $this->xmlobj[2];
+					$nstag = array_shift($handler[0]);
+					if (($nstag[0] == null or $searchxml->ns == $nstag[0]) and ($nstag[1] == "*" or $nstag[1] == $searchxml->name)) {
+						foreach($handler[0] as $nstag) {
+							if ($searchxml !== null and $searchxml->hasSub($nstag[1], $ns=$nstag[0])) {
+								$searchxml = $searchxml->sub($nstag[1], $ns=$nstag[0]);
+							} else {
+								$searchxml = null;
+								break;
+							}
+						}
+						if ($searchxml !== null) {
+							if($handler[2] === null) $handler[2] = $this;
+							$this->log->log("Calling {$handler[1]}",  XMPPHP_Log::LEVEL_DEBUG);
+							$handler[2]->$handler[1]($this->xmlobj[2]);
+						}
+					}
+				}
+			}
 			foreach($this->nshandlers as $handler) {
-				if($handler[4] != 1 and $this->xmlobj[2]->hasSub($handler[0])) {
+				if($handler[4] != 1 and array_key_exists(2, $this->xmlobj) and  $this->xmlobj[2]->hasSub($handler[0])) {
 					$searchxml = $this->xmlobj[2]->sub($handler[0]);
 				} elseif(is_array($this->xmlobj) and array_key_exists(2, $this->xmlobj)) {
 					$searchxml = $this->xmlobj[2];
@@ -513,7 +647,11 @@ class XMPPHP_XMLStream {
 			if(is_array($until)) {
 				if(in_array($name, $until)) {
 					$this->until_payload[$key][] = array($name, $payload);
-					$this->until[$key] = false;
+					if(!isset($this->until_count[$key])) {
+						$this->until_count[$key] = 0;
+					}
+					$this->until_count[$key] += 1;
+					#$this->until[$key] = false;
 				}
 			}
 		}
@@ -541,34 +679,47 @@ class XMPPHP_XMLStream {
 	 *
 	 * @param string $msg
 	 */
-	public function send($msg, $rec=false) {
-		if($this->time() - $this->last_send < .1) {
-			usleep(100000);
+	public function send($msg, $timeout=NULL) {
+
+		if (is_null($timeout)) {
+			$secs = NULL;
+			$usecs = NULL;
+		} else if ($timeout == 0) {
+			$secs = 0;
+			$usecs = 0;
+		} else {
+			$maximum = $timeout * 1000000;
+			$usecs = $maximum % 1000000;
+			$secs = floor(($maximum - $usecs) / 1000000);
 		}
-		$wait = true;
-		while($wait) {
-			$read = null;
-			$write = array($this->socket);
-			$except = null;
-			$select = @stream_select($read, $write, $except, 0, 0);
-			if($select === False) {
-				$this->doReconnect();
-				return false;
-			} elseif ($select > 0) {
-				$wait = false;
-			} else {
-				usleep(100000);
-				//$this->processTime(.25);
-			}
-		}
-		$sentbytes = @fwrite($this->socket, $msg, 1024);
-		$this->last_send = $this->time();
-		$this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'),  XMPPHP_Log::LEVEL_VERBOSE);
-		if($sentbytes === FALSE) {
+		
+		$read = array();
+		$write = array($this->socket);
+		$except = array();
+		
+		$select = @stream_select($read, $write, $except, $secs, $usecs);
+		
+		if($select === False) {
+			$this->log->log("ERROR sending message; reconnecting.");
 			$this->doReconnect();
-		} elseif ($sentbytes != mb_strlen($msg, '8bit')) {
-			$this->send(mb_substr($msg, $sentbytes, mb_strlen($msg, '8bit'), '8bit'), true);
+			# TODO: retry send here
+			return false;
+		} elseif ($select > 0) {
+			$this->log->log("Socket is ready; send it.", XMPPHP_Log::LEVEL_VERBOSE);
+		} else {
+			$this->log->log("Socket is not ready; break.", XMPPHP_Log::LEVEL_ERROR);
+			return false;
 		}
+		
+		$sentbytes = @fwrite($this->socket, $msg);
+		$this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'), XMPPHP_Log::LEVEL_VERBOSE);
+		if($sentbytes === FALSE) {
+			$this->log->log("ERROR sending message; reconnecting.", XMPPHP_Log::LEVEL_ERROR);
+			$this->doReconnect();
+			return false;
+		}
+		$this->log->log("Successfully sent $sentbytes bytes.", XMPPHP_Log::LEVEL_VERBOSE);
+		return $sentbytes;
 	}
 
 	public function time() {
@@ -601,4 +752,12 @@ class XMPPHP_XMLStream {
 		xml_set_element_handler($this->parser, 'startXML', 'endXML');
 		xml_set_character_data_handler($this->parser, 'charXML');
 	}
+
+	public function readyToProcess() {
+		$read = array($this->socket);
+		$write = array();
+		$except = array();
+		$updated = @stream_select($read, $write, $except, 0);
+		return (($updated !== false) && ($updated > 0));
+	}
 }

lib/jabber/XMPP/XMPP.php

@@ -22,11 +22,13 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
 /** XMPPHP_XMLStream */
-require_once "XMLStream.php";
+require_once dirname(__FILE__) . "/XMLStream.php";
+require_once dirname(__FILE__) . "/Roster.php";
 
 /**
  * XMPPHP Main Class
@@ -35,6 +37,7 @@ require_once "XMLStream.php";
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  * @version	$Id$
  */
@@ -42,12 +45,12 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	/**
 	 * @var string
 	 */
-	protected $server;
+	public $server;
 
 	/**
 	 * @var string
 	 */
-	protected $user;
+	public $user;
 	
 	/**
 	 * @var string
@@ -73,6 +76,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 * @var boolean
 	 */
 	protected $authed = false;
+	protected $session_started = false;
 	
 	/**
 	 * @var boolean
@@ -84,6 +88,16 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 */
 	protected $use_encryption = true;
 	
+	/**
+	 * @var boolean
+	 */
+	public $track_presence = true;
+	
+	/**
+	 * @var object
+	 */
+	public $roster;
+
 	/**
 	 * Constructor
 	 *
@@ -105,16 +119,20 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		if(!$server) $server = $host;
 		$this->basejid = $this->user . '@' . $this->host;
 
+		$this->roster = new Roster();
+		$this->track_presence = true;
+
 		$this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client" version="1.0">';
 		$this->stream_end   = '</stream:stream>';
 		$this->default_ns   = 'jabber:client';
 		
-		$this->addHandler('features', 'http://etherx.jabber.org/streams', 'features_handler');
-		$this->addHandler('success', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_success_handler');
-		$this->addHandler('failure', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_failure_handler');
-		$this->addHandler('proceed', 'urn:ietf:params:xml:ns:xmpp-tls', 'tls_proceed_handler');
-		$this->addHandler('message', 'jabber:client', 'message_handler');
-		$this->addHandler('presence', 'jabber:client', 'presence_handler');
+		$this->addXPathHandler('{http://etherx.jabber.org/streams}features', 'features_handler');
+		$this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}success', 'sasl_success_handler');
+		$this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}failure', 'sasl_failure_handler');
+		$this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-tls}proceed', 'tls_proceed_handler');
+		$this->addXPathHandler('{jabber:client}message', 'message_handler');
+		$this->addXPathHandler('{jabber:client}presence', 'presence_handler');
+		$this->addXPathHandler('iq/{jabber:iq:roster}query', 'roster_iq_handler');
 	}
 
 	/**
@@ -144,11 +162,16 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 * @param string $subject
 	 */
 	public function message($to, $body, $type = 'chat', $subject = null, $payload = null) {
+	    if(is_null($type))
+	    {
+	        $type = 'chat';
+	    }
+	    
 		$to	  = htmlspecialchars($to);
 		$body	= htmlspecialchars($body);
 		$subject = htmlspecialchars($subject);
 		
-		$out = "<message from='{$this->fulljid}' to='$to' type='$type'>";
+		$out = "<message from=\"{$this->fulljid}\" to=\"$to\" type='$type'>";
 		if($subject) $out .= "<subject>$subject</subject>";
 		$out .= "<body>$body</body>";
 		if($payload) $out .= $payload;
@@ -164,14 +187,14 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 * @param string $show
 	 * @param string $to
 	 */
-	public function presence($status = null, $show = 'available', $to = null, $type='available') {
+	public function presence($status = null, $show = 'available', $to = null, $type='available', $priority=0) {
 		if($type == 'available') $type = '';
 		$to	 = htmlspecialchars($to);
 		$status = htmlspecialchars($status);
 		if($show == 'unavailable') $type = 'unavailable';
 		
 		$out = "<presence";
-		if($to) $out .= " to='$to'";
+		if($to) $out .= " to=\"$to\"";
 		if($type) $out .= " type='$type'";
 		if($show == 'available' and !$status) {
 			$out .= "/>";
@@ -179,11 +202,21 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 			$out .= ">";
 			if($show != 'available') $out .= "<show>$show</show>";
 			if($status) $out .= "<status>$status</status>";
+			if($priority) $out .= "<priority>$priority</priority>";
 			$out .= "</presence>";
 		}
 		
 		$this->send($out);
 	}
+	/**
+	 * Send Auth request
+	 *
+	 * @param string $jid
+	 */
+	public function subscribe($jid) {
+		$this->send("<presence type='subscribe' to='{$jid}' from='{$this->fulljid}' />");
+		#$this->send("<presence type='subscribed' to='{$jid}' from='{$this->fulljid}' />");
+	}
 
 	/**
 	 * Message handler
@@ -198,6 +231,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		}
 		$payload['from'] = $xml->attrs['from'];
 		$payload['body'] = $xml->sub('body')->data;
+		$payload['xml'] = $xml;
 		$this->log->log("Message: {$xml->sub('body')->data}", XMPPHP_Log::LEVEL_DEBUG);
 		$this->event('message', $payload);
 	}
@@ -212,11 +246,19 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		$payload['show'] = (isset($xml->sub('show')->data)) ? $xml->sub('show')->data : $payload['type'];
 		$payload['from'] = $xml->attrs['from'];
 		$payload['status'] = (isset($xml->sub('status')->data)) ? $xml->sub('status')->data : '';
+		$payload['priority'] = (isset($xml->sub('priority')->data)) ? intval($xml->sub('priority')->data) : 0;
+		$payload['xml'] = $xml;
+		if($this->track_presence) {
+			$this->roster->setPresence($payload['from'], $payload['priority'], $payload['show'], $payload['status']);
+		}
 		$this->log->log("Presence: {$payload['from']} [{$payload['show']}] {$payload['status']}",  XMPPHP_Log::LEVEL_DEBUG);
-		if($xml->attrs['type'] == 'subscribe') {
-			if($this->auto_subscribe) $this->send("<presence type='subscribed' to='{$xml->attrs['from']}' from='{$this->fulljid}' /><presence type='subscribe' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
+		if(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribe') {
+			if($this->auto_subscribe) {
+				$this->send("<presence type='subscribed' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
+				$this->send("<presence type='subscribe' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
+			}
 			$this->event('subscription_requested', $payload);
-		} elseif($xml->attrs['type'] == 'subscribed') {
+		} elseif(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribed') {
 			$this->event('subscription_accepted', $payload);
 		} else {
 			$this->event('presence', $payload);
@@ -231,13 +273,17 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	protected function features_handler($xml) {
 		if($xml->hasSub('starttls') and $this->use_encryption) {
 			$this->send("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'><required /></starttls>");
-		} elseif($xml->hasSub('bind')) {
+		} elseif($xml->hasSub('bind') and $this->authed) {
 			$id = $this->getId();
 			$this->addIdHandler($id, 'resource_bind_handler');
 			$this->send("<iq xmlns=\"jabber:client\" type=\"set\" id=\"$id\"><bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\"><resource>{$this->resource}</resource></bind></iq>");
 		} else {
 			$this->log->log("Attempting Auth...");
+			if ($this->password) {
 			$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
+			} else {
+                        $this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>");
+			}	
 		}
 	}
 
@@ -273,6 +319,8 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		if($xml->attrs['type'] == 'result') {
 			$this->log->log("Bound to " . $xml->sub('bind')->sub('jid')->data);
 			$this->fulljid = $xml->sub('bind')->sub('jid')->data;
+			$jidarray = explode('/',$this->fulljid);
+			$this->jid = $jidarray[0];
 		}
 		$id = $this->getId();
 		$this->addIdHandler($id, 'session_start_handler');
@@ -285,17 +333,42 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	*/
 	public function getRoster() {
 		$id = $this->getID();
-		$this->addIdHandler($id, 'roster_get_handler');
 		$this->send("<iq xmlns='jabber:client' type='get' id='$id'><query xmlns='jabber:iq:roster' /></iq>");
 	}
 
 	/**
-	* Roster retrieval handler
+	* Roster iq handler
+	* Gets all packets matching XPath "iq/{jabber:iq:roster}query'
 	*
 	* @param string $xml
 	*/
-	protected function roster_get_handler($xml) {
-		// TODO: make this work
+	protected function roster_iq_handler($xml) {
+		$status = "result";
+		$xmlroster = $xml->sub('query');
+		foreach($xmlroster->subs as $item) {
+			$groups = array();
+			if ($item->name == 'item') {
+				$jid = $item->attrs['jid']; //REQUIRED
+				$name = $item->attrs['name']; //MAY
+				$subscription = $item->attrs['subscription'];
+				foreach($item->subs as $subitem) {
+					if ($subitem->name == 'group') {
+						$groups[] = $subitem->data;
+					}
+				}
+				$contacts[] = array($jid, $subscription, $name, $groups); //Store for action if no errors happen
+			} else {
+				$status = "error";
+			}
+		}
+		if ($status == "result") { //No errors, add contacts
+			foreach($contacts as $contact) {
+				$this->roster->addContact($contact[0], $contact[1], $contact[2], $contact[3]);
+			}
+		}
+		if ($xml->attrs['type'] == 'set') {
+			$this->send("<iq type=\"reply\" id=\"{$xml->attrs['id']}\" to=\"{$xml->attrs['from']}\" />");
+		}
 	}
 
 	/**
@@ -305,6 +378,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 */
 	protected function session_start_handler($xml) {
 		$this->log->log("Session started");
+		$this->session_started = true;
 		$this->event('session_start');
 	}
 
@@ -318,4 +392,41 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		stream_socket_enable_crypto($this->socket, true, STREAM_CRYPTO_METHOD_SSLv23_CLIENT);
 		$this->reset();
 	}
+
+	/**
+	* Retrieves the vcard
+	*
+	*/
+	public function getVCard($jid = Null) {
+		$id = $this->getID();
+		$this->addIdHandler($id, 'vcard_get_handler');
+		if($jid) {
+			$this->send("<iq type='get' id='$id' to='$jid'><vCard xmlns='vcard-temp' /></iq>");
+		} else {
+			$this->send("<iq type='get' id='$id'><vCard xmlns='vcard-temp' /></iq>");
+		}
+	}
+
+	/**
+	* VCard retrieval handler
+	*
+	* @param XML Object $xml
+	*/
+	protected function vcard_get_handler($xml) {
+		$vcard_array = array();
+		$vcard = $xml->sub('vcard');
+		// go through all of the sub elements and add them to the vcard array
+		foreach ($vcard->subs as $sub) {
+			if ($sub->subs) {
+				$vcard_array[$sub->name] = array();
+				foreach ($sub->subs as $sub_child) {
+					$vcard_array[$sub->name][$sub_child->name] = $sub_child->data;
+				}
+			} else {
+				$vcard_array[$sub->name] = $sub->data;
+			}
+		}
+		$vcard_array['from'] = $xml->attrs['from'];
+		$this->event('vcard', $vcard_array);
+	}
 }

lib/jabber/XMPP/XMPP_Old.php

@@ -22,6 +22,7 @@
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: [email protected]>
  * @author	 Stephan Wentz <JID: [email protected]>
+ * @author	 Michael Garvin <JID: [email protected]>
  * @copyright  2008 Nathanael C. Fritz
  */
 
@@ -43,7 +44,9 @@ require_once "XMPP.php";
 
 		public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
 			parent::__construct($host, $port, $user, $password, $resource, $server, $printlog, $loglevel);
-
+			if(!$server) $server = $host;
+			$this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client">';
+			$this->fulljid = "{$user}@{$server}/{$resource}";
 		}
 	
 		/**
@@ -53,8 +56,8 @@ require_once "XMPP.php";
 		 * @param string $name
 		 * @param array $attr
 		 */
-		protected function startXML($parser, $name, $attr) {
-			if($this->xml_depth == 0 and $attr['version'] != '1.0') {
+		public function startXML($parser, $name, $attr) {
+			if($this->xml_depth == 0) {
 				$this->session_id = $attr['ID'];
 				$this->authenticate();
 			}
@@ -84,7 +87,7 @@ require_once "XMPP.php";
 				print "{$this->session_id} {$this->password}\n";
 				$out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$hash}</digest><resource>{$this->resource}</resource></query></iq>";
 			} else {
-				$out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$this->password}</digest><resource>{$this->resource}</resource></query></iq>";
+				$out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><password>{$this->password}</password><resource>{$this->resource}</resource></query></iq>";
 			}
 			$this->send($out);
 

lib/jabber/readme_moodle.txt

@@ -0,0 +1,4 @@
+Description of XMPPHP (aka jabber) version 0.1rc2-r77 library import into Moodle
+
+Changes: none
+