quickfw-git Mailing List for QuickFramework (Page 5)

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- Log -----------------------------------------------------------------
commit c8e7843959370e2207228f2760c5552ee29b5feb
Author: Ivan1986 <iva...@li...>
Date:   Mon Jun 21 17:53:10 2010 +0400

    Обновил xmpphp

diff --git a/lib/jabber/XMPPHP/BOSH.php b/lib/jabber/XMPPHP/BOSH.php
index befaf60..49e977d 100644
--- a/lib/jabber/XMPPHP/BOSH.php
+++ b/lib/jabber/XMPPHP/BOSH.php
@@ -27,7 +27,7 @@
  */
 
 /** XMPPHP_XMLStream */
-require_once dirname(__FILE__) . "/XMPP.php";
+require_once dirname(__FILE__) . '/XMPP.php';
 
 /**
  * XMPPHP Main Class
diff --git a/lib/jabber/XMPPHP/DIGEST-MD5.patch b/lib/jabber/XMPPHP/DIGEST-MD5.patch
deleted file mode 100644
index 898f5c5..0000000
--- a/lib/jabber/XMPPHP/DIGEST-MD5.patch
+++ /dev/null
@@ -1,132 +0,0 @@
---- XMPP.php.old	2009-08-27 15:05:34.000000000 +0400
-+++ XMPP.php	2009-11-19 16:56:19.000000000 +0300
-@@ -99,6 +99,21 @@
- 	public $roster;
- 
- 	/**
-+	 * @var array supported auth mechanisms
-+	 */
-+	protected $auth_mechanism_supported = array('PLAIN', 'DIGEST-MD5');
-+
-+	/**
-+	 * @var string default auth mechanism
-+	 */
-+	protected $auth_mechanism_default = 'PLAIN';
-+
-+	/**
-+	 * @var string prefered auth mechanism
-+	 */
-+	protected $auth_mechanism_preferred = 'DIGEST-MD5';
-+
-+	/**
- 	 * Constructor
- 	 *
- 	 * @param string  $host
-@@ -117,6 +132,7 @@
- 		$this->password = $password;
- 		$this->resource = $resource;
- 		if(!$server) $server = $host;
-+		$this->server = $server;
- 		$this->basejid = $this->user . '@' . $this->host;
- 
- 		$this->roster = new Roster();
-@@ -132,6 +148,8 @@
- 		$this->addXPathHandler('{jabber:client}message', 'message_handler');
- 		$this->addXPathHandler('{jabber:client}presence', 'presence_handler');
- 		$this->addXPathHandler('iq/{jabber:iq:roster}query', 'roster_iq_handler');
-+		// For DIGEST-MD5 auth :
-+		$this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}challenge', 'sasl_challenge_handler');
- 	}
- 
- 	/**
-@@ -326,7 +344,33 @@
- 		} 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>");
-+				$mechanism = 'PLAIN'; // default;
-+				if ($xml->hasSub('mechanisms') && $xml->sub('mechanisms')->hasSub('mechanism')) {
-+					// Get the list of all available auth mechanism that we can use
-+					$available = array();
-+					foreach ($xml->sub('mechanisms')->subs as $sub) {
-+						if ($sub->name == 'mechanism') {
-+							if (in_array($sub->data, $this->auth_mechanism_supported)) {
-+								$available[$sub->data] = $sub->data;
-+							}
-+						}
-+					}
-+					if (isset($available[$this->auth_mechanism_preferred])) {
-+						$mechanism = $this->auth_mechanism_preferred;
-+					} else {
-+						// use the first available
-+						$mechanism = reset($available);
-+					}
-+					$this->log->log("Trying $mechanism (available : " . implode(',', $available) . ')');
-+				}
-+				switch ($mechanism) {
-+					case 'PLAIN':
-+						$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
-+						break;
-+					case 'DIGEST-MD5':
-+						$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5' />");
-+						break;
-+				}
- 			} else {
- 				$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>");
- 			}
-@@ -357,6 +401,55 @@
- 	}
- 
- 	/**
-+	 * Handle challenges for DIGEST-MD5 auth
-+	 *
-+	 * @param string $xml
-+	 */
-+	protected function sasl_challenge_handler($xml) {
-+		// Decode and parse the challenge string
-+		// (may be something like foo="bar",foo2="bar2,bar3,bar4",foo3=bar5 )
-+		$challenge = base64_decode($xml->data);
-+		$vars = array();
-+		$matches = array();
-+		preg_match_all('/(\w+)=(?:"([^"]*)|([^,]*))/', $challenge, $matches);
-+		$res = array();
-+		foreach ($matches[1] as $k => $v) {
-+			$vars[$v] = (empty($matches[2][$k])?$matches[3][$k]:$matches[2][$k]);
-+		}
-+
-+		if (isset($vars['nonce'])) {
-+			// First step
-+			$vars['cnonce'] = uniqid(mt_rand(), false);
-+			$vars['nc']     = '00000001';
-+			$vars['qop']    = 'auth'; // Force qop to auth
-+			if (!isset($vars['digest-uri'])) $vars['digest-uri'] = 'xmpp/' . $this->server;
-+
-+			// now, the magic...
-+			$a1 = sprintf('%s:%s:%s', $this->user, $vars['realm'], $this->password);
-+			if ($vars['algorithm'] == 'md5-sess') {
-+				$a1 = pack('H32',md5($a1)) . ':' . $vars['nonce'] . ':' . $vars['cnonce'];
-+			}
-+			$a2 = "AUTHENTICATE:" . $vars['digest-uri'];
-+			$password = md5($a1) . ':' . $vars['nonce'] . ':' . $vars['nc'] . ':' . $vars['cnonce'] . ':' . $vars['qop'] . ':' .md5($a2);
-+			$password = md5($password);
-+			$response = sprintf('username="%s",realm="%s",nonce="%s",cnonce="%s",nc=%s,qop=%s,digest-uri="%s",response=%s,charset=utf-8',
-+				$this->user, $vars['realm'], $vars['nonce'], $vars['cnonce'], $vars['nc'], $vars['qop'], $vars['digest-uri'], $password);
-+
-+			// Send the response
-+			$response = base64_encode($response);
-+			$this->send("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>$response</response>");
-+		} else {
-+			if (isset($vars['rspauth'])) {
-+				// Second step
-+				$this->send("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>");
-+			} else {
-+				$this->log->log("ERROR receiving challenge : " . $challenge, XMPPHP_Log::LEVEL_ERROR);
-+			}
-+
-+		}
-+	}
-+
-+	/**
- 	 * Resource bind handler
- 	 *
- 	 * @param string $xml
diff --git a/lib/jabber/XMPPHP/Roster.php b/lib/jabber/XMPPHP/Roster.php
index cea9a95..30117bb 100644
--- a/lib/jabber/XMPPHP/Roster.php
+++ b/lib/jabber/XMPPHP/Roster.php
@@ -3,22 +3,22 @@
  * 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
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -28,8 +28,8 @@
 
 /**
  * XMPPHP Roster Object
- *
- * @category   xmpphp
+ * 
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -47,7 +47,7 @@ class Roster {
 	protected $roster_array = array();
 	/**
 	 * Constructor
-	 *
+	 * 
 	 */
 	public function __construct($roster_array = array()) {
 		if ($this->verifyRoster($roster_array)) {
@@ -87,7 +87,7 @@ class Roster {
 	}
 
 	/**
-	 *
+	 * 
 	 * Retrieve contact via jid
 	 *
 	 * @param string $jid
@@ -127,6 +127,7 @@ class Roster {
 			}
 			$this->roster_array[$jid]['presence'][$resource] = array('priority' => $priority, 'show' => $show, 'status' => $status);
 		} else { //Nuke unavailable resources to save memory
+			unset($this->roster_array[$jid]['resource'][$resource]);
 			unset($this->roster_array[$jid]['presence'][$resource]);
 		}
 	}
diff --git a/lib/jabber/XMPPHP/XMLStream.php b/lib/jabber/XMPPHP/XMLStream.php
index 4214ea2..d818881 100644
--- a/lib/jabber/XMPPHP/XMLStream.php
+++ b/lib/jabber/XMPPHP/XMLStream.php
@@ -3,22 +3,22 @@
  * 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
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -33,12 +33,12 @@ require_once dirname(__FILE__) . '/Exception.php';
 require_once dirname(__FILE__) . '/XMLObj.php';
 
 /** XMPPHP_Log */
-require_once dirname(__FILE__) . '/XMPPHP_Log.php';
+require_once dirname(__FILE__) . '/Log.php';
 
 /**
  * XMPPHP XML Stream
- *
- * @category   xmpphp
+ * 
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -195,7 +195,7 @@ class XMPPHP_XMLStream {
 			$this->disconnect();
 		}
 	}
-
+	
 	/**
 	 * Return the log instance
 	 *
@@ -204,7 +204,7 @@ class XMPPHP_XMLStream {
 	public function getLog() {
 		return $this->log;
 	}
-
+	
 	/**
 	 * Get next ID
 	 *
@@ -288,14 +288,17 @@ class XMPPHP_XMLStream {
 	/**
 	 * Connect to XMPP Host
 	 *
-	 * @param integer $timeout
+	 * @param integer $timeout    Timeout in seconds
 	 * @param boolean $persistent
-	 * @param boolean $sendinit
+	 * @param boolean $sendinit   Send XMPP starting sequence after connect
+	 *                            automatically
+	 *
+	 * @throws XMPPHP_Exception When the connection fails
 	 */
 	public function connect($timeout = 30, $persistent = false, $sendinit = true) {
 		$this->sent_disconnect = false;
 		$starttime = time();
-
+		
 		do {
 			$this->disconnected = false;
 			$this->sent_disconnect = false;
@@ -319,7 +322,7 @@ class XMPPHP_XMLStream {
 				sleep(min($timeout, 5));
 			}
 		} while (!$this->socket && (time() - $starttime) < $timeout);
-
+		
 		if ($this->socket) {
 			stream_set_blocking($this->socket, 1);
 			if($sendinit) $this->send($this->stream_start);
@@ -330,6 +333,10 @@ class XMPPHP_XMLStream {
 
 	/**
 	 * Reconnect XMPP Host
+	 *
+	 * @throws XMPPHP_Exception When the connection fails
+	 * @uses   $reconnectTimeout
+	 * @see    setReconnectTimeout()
 	 */
 	public function doReconnect() {
 		if(!$this->is_server) {
@@ -343,7 +350,7 @@ class XMPPHP_XMLStream {
 	public function setReconnectTimeout($timeout) {
 		$this->reconnectTimeout = $timeout;
 	}
-
+	
 	/**
 	 * Disconnect from XMPP Host
 	 */
@@ -369,16 +376,59 @@ class XMPPHP_XMLStream {
 	}
 
 	/**
-	 * Core reading tool
-	 * 0 -> only read if data is immediately ready
-	 * NULL -> wait forever and ever
-	 * integer -> process for this amount of time
+	 * Checks if the given string is closed with the same tag as it is
+	 * opened. We try to be as fast as possible here.
+	 *
+	 * @param string $buff Read buffer of __process()
+	 *
+	 * @return boolean true if the buffer seems to be complete
 	 */
+	protected function bufferComplete($buff)
+	{
+		if (substr($buff, -1) != '>') {
+			return false;
+		}
+		//we always have a space since the namespace needs to be
+		//declared. could be a tab, though
+		$start = substr(
+			$buff, 1,
+			min(strpos($buff, '>', 2), strpos($buff, ' ', 2)) - 1
+		);
+		$stop  = substr($buff, -strlen($start) - 3);
+
+		if ($start == '?xml') {
+			//starting with an xml tag. this means a stream is being
+			// opened, which is not much of data, so no fear it's
+			// not complete
+			return true;
+		}
+		if (substr($stop, -2) == '/>') {
+			//one tag, i.e. <success />
+			return true;
+		}
+		if ('</' . $start . '>' == $stop) {
+			return true;
+		}
 
-	private function __process($maximum=0) {
+		return false;
+	}
 
+	/**
+	 * Core reading tool
+	 *
+	 * @param mixed   $maximum Limit when to return
+	 *                         - 0: only read if data is immediately ready
+	 *                         - NULL: wait forever and ever
+	 *                         - integer: process for this amount of microseconds
+	 * @param boolean $return_when_received Immediately return when data have been
+	 *                                      received
+	 *
+	 * @return boolean True when all goes well, false when something fails
+	 */
+	private function __process($maximum = 5, $return_when_received = false)
+	{
 		$remaining = $maximum;
-
+		
 		do {
 			$starttime = (microtime(true) * 1000000);
 			$read = array($this->socket);
@@ -387,13 +437,16 @@ class XMPPHP_XMLStream {
 			if (is_null($maximum)) {
 				$secs = NULL;
 				$usecs = NULL;
+			} else if ($maximum == 0) {
+				$secs = 0;
+				$usecs = 0;
 			} else {
 				$usecs = $remaining % 1000000;
-				$secs = floor($remaining / 1000000);
+				$secs = floor(($remaining - $usecs) / 1000000);
 			}
-			$updated = stream_select($read, $write, $except, $secs, $usecs);
+			$updated = @stream_select($read, $write, $except, $secs, $usecs);
 			if ($updated === false) {
-				$this->log->log("Error on stream_select()",  XMPPHP_Log::LEVEL_VERBOSE);
+				$this->log->log("Error on stream_select()",  XMPPHP_Log::LEVEL_VERBOSE);				
 				if ($this->reconnect) {
 					$this->doReconnect();
 				} else {
@@ -402,19 +455,33 @@ class XMPPHP_XMLStream {
 					return false;
 				}
 			} else if ($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;
+				$buff = '';
+				do {
+					if ($buff != '') {
+						//disable blocking for now because fread() will
+						// block until the 4k are full if we already
+						// read a part of the packet
+						stream_set_blocking($this->socket, 0);
 					}
-				}
-				$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
+					$part = fread($this->socket, 4096);
+					stream_set_blocking($this->socket, 1);
+					if ($part === false) {
+						if($this->reconnect) {
+							$this->doReconnect();
+						} else {
+							fclose($this->socket);
+							$this->socket = NULL;
+							return false;
+						}
+					}
+					$this->log->log("RECV: $part",  XMPPHP_Log::LEVEL_VERBOSE);
+					$buff .= $part;
+				} while (!$this->bufferComplete($buff));
+
 				xml_parse($this->parser, $buff, false);
+				if ($return_when_received) {
+					return true;
+				}
 			} else {
 				# $updated == 0 means no changes during timeout.
 			}
@@ -424,7 +491,7 @@ class XMPPHP_XMLStream {
 		} while (is_null($maximum) || $remaining > 0);
 		return true;
 	}
-
+	
 	/**
 	 * Process
 	 *
@@ -437,8 +504,11 @@ class XMPPHP_XMLStream {
 	/**
 	 * Process until a timeout occurs
 	 *
-	 * @param integer $timeout
+	 * @param integer $timeout Time in seconds
+	 *
 	 * @return string
+	 *
+	 * @see __process()
 	 */
 	public function processTime($timeout=NULL) {
 		if (is_null($timeout)) {
@@ -451,26 +521,47 @@ class XMPPHP_XMLStream {
 	/**
 	 * Process until a specified event or a timeout occurs
 	 *
-	 * @param string|array $event
-	 * @param integer $timeout
-	 * @return string
+	 * @param string|array $event   Event name or array of event names
+	 * @param integer      $timeout Timeout in seconds
+	 *
+	 * @return array Payload
 	 */
-	public function processUntil($event, $timeout=null) {
+	public function processUntil($event, $timeout = -1)
+	{
 		$start = time();
-		if(!is_array($event)) $event = array($event);
+		if (!is_array($event)) {
+			$event = array($event);
+		}
+
 		$this->until[] = $event;
 		end($this->until);
 		$event_key = key($this->until);
 		reset($this->until);
+
 		$this->until_count[$event_key] = 0;
 		$updated = '';
-		while(!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == null)) {
-			$this->__process($timeout);
+		while (!$this->disconnected
+			&& $this->until_count[$event_key] < 1
+			&& ($timeout == -1 || time() - $start < $timeout)
+		) {
+			$maximum = $timeout == -1
+				? NULL
+				: ($timeout - (time() - $start)) * 1000000;
+			$ret = $this->__process($maximum, true);
+			if (!$ret) {
+				break;
+			}
+		}
+
+		if (array_key_exists($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();
 		}
-		$payload = array_key_exists($event_key, $this->until_payload)?$this->until_payload[$event_key]:array();
-		unset($this->until_payload[$event_key]);
-		unset($this->until_count[$event_key]);
-		unset($this->until[$event_key]);
+
 		return $payload;
 	}
 
@@ -483,7 +574,7 @@ class XMPPHP_XMLStream {
 
 	/**
 	 * XML start callback
-	 *
+	 * 
 	 * @see xml_set_element_handler
 	 *
 	 * @param resource $parser
@@ -524,7 +615,7 @@ class XMPPHP_XMLStream {
 
 	/**
 	 * XML end callback
-	 *
+	 * 
 	 * @see xml_set_element_handler
 	 *
 	 * @param resource $parser
@@ -655,7 +746,7 @@ class XMPPHP_XMLStream {
 	 */
 	public function read() {
 		$buff = @fread($this->socket, 1024);
-		if(!$buff) {
+		if(!$buff) { 
 			if($this->reconnect) {
 				$this->doReconnect();
 			} else {
@@ -685,13 +776,13 @@ class XMPPHP_XMLStream {
 			$usecs = $maximum % 1000000;
 			$secs = floor(($maximum - $usecs) / 1000000);
 		}
-
+		
 		$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();
@@ -703,7 +794,7 @@ class XMPPHP_XMLStream {
 			$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) {
diff --git a/lib/jabber/XMPPHP/XMPP.php b/lib/jabber/XMPPHP/XMPP.php
index acbcc49..eed8f69 100644
--- a/lib/jabber/XMPPHP/XMPP.php
+++ b/lib/jabber/XMPPHP/XMPP.php
@@ -3,22 +3,22 @@
  * 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
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -27,13 +27,13 @@
  */
 
 /** XMPPHP_XMLStream */
-require_once dirname(__FILE__) . "/XMLStream.php";
-require_once dirname(__FILE__) . "/Roster.php";
+require_once dirname(__FILE__) . '/XMLStream.php';
+require_once dirname(__FILE__) . '/Roster.php';
 
 /**
  * XMPPHP Main Class
- *
- * @category   xmpphp
+ * 
+ * @category   xmpphp 
  * @package	XMPPHP
  * @author	 Nathanael C. Fritz <JID: fr...@ne...>
  * @author	 Stephan Wentz <JID: st...@ja...>
@@ -45,60 +45,75 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	/**
 	 * @var string
 	 */
-	protected $server;
+	public $server;
 
 	/**
 	 * @var string
 	 */
-	protected $user;
-
+	public $user;
+	
 	/**
 	 * @var string
 	 */
 	protected $password;
-
+	
 	/**
 	 * @var string
 	 */
 	protected $resource;
-
+	
 	/**
 	 * @var string
 	 */
 	protected $fulljid;
-
+	
 	/**
 	 * @var string
 	 */
 	protected $basejid;
-
+	
 	/**
 	 * @var boolean
 	 */
 	protected $authed = false;
 	protected $session_started = false;
-
+	
 	/**
 	 * @var boolean
 	 */
 	protected $auto_subscribe = false;
-
+	
 	/**
 	 * @var boolean
 	 */
 	protected $use_encryption = true;
-
+	
 	/**
 	 * @var boolean
 	 */
 	public $track_presence = true;
-
+	
 	/**
 	 * @var object
 	 */
 	public $roster;
 
 	/**
+	 * @var array supported auth mechanisms
+	 */
+	protected $auth_mechanism_supported = array('PLAIN', 'DIGEST-MD5');
+
+	/**
+	 * @var string default auth mechanism
+	 */
+	protected $auth_mechanism_default = 'PLAIN';
+
+	/**
+	 * @var string prefered auth mechanism
+	 */
+	protected $auth_mechanism_preferred = 'DIGEST-MD5';
+
+	/**
 	 * Constructor
 	 *
 	 * @param string  $host
@@ -112,19 +127,21 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 */
 	public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
 		parent::__construct($host, $port, $printlog, $loglevel);
-
+		
 		$this->user	 = $user;
 		$this->password = $password;
 		$this->resource = $resource;
 		if(!$server) $server = $host;
+		$this->server = $server;
 		$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->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');
@@ -132,6 +149,8 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		$this->addXPathHandler('{jabber:client}message', 'message_handler');
 		$this->addXPathHandler('{jabber:client}presence', 'presence_handler');
 		$this->addXPathHandler('iq/{jabber:iq:roster}query', 'roster_iq_handler');
+		// For DIGEST-MD5 auth :
+		$this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}challenge', 'sasl_challenge_handler');
 	}
 
 	/**
@@ -142,7 +161,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	public function useEncryption($useEncryption = true) {
 		$this->use_encryption = $useEncryption;
 	}
-
+	
 	/**
 	 * Turn on auto-authorization of subscription requests.
 	 *
@@ -153,15 +172,6 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	}
 
 	/**
-	 * Turn on track-presence of subscription requests.
-	 *
-	 * @param boolean $trackPresence
-	 */
-	public function trackPresence($trackPresence = true) {
-		$this->track_presence = $trackPresence;
-	}
-
-	/**
 	 * Send XMPP Message
 	 *
 	 * @param string $to
@@ -174,17 +184,17 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	    {
 	        $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;
 		$out .= "</message>";
-
+		
 		$this->send($out);
 	}
 
@@ -195,16 +205,16 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	 * @param string $show
 	 * @param string $to
 	 */
-	public function presence($status = null, $show = 'available', $to = null, $type='available', $priority = null) {
+	public function presence($status = null, $show = 'available', $to = null, $type='available', $priority=null) {
 		if($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) {
+		if($show == 'available' and !$status and $priority !== null) {
 			$out .= "/>";
 		} else {
 			$out .= ">";
@@ -213,7 +223,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 			if($priority !== null) $out .= "<priority>$priority</priority>";
 			$out .= "</presence>";
 		}
-
+		
 		$this->send($out);
 	}
 	/**
@@ -227,6 +237,42 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	}
 
 	/**
+	 * Add user to Roster
+	 *
+	 * @param string $jid user jid
+	 * @param string $name user nickname
+	 * @param string $group group to add
+	 */
+	public function RosterAddUser($jid, $name=null, $group=null) {
+		$payload = "<item jid='$jid'".($name ? " name='" . htmlspecialchars($name) . "'" : '')."/>\n".
+		($group?'<group>'.htmlspecialchars($group, ENT_QUOTES, 'UTF-8').'</group>':'');
+		$this->SendIq(NULL, 'set', "jabber:iq:roster", $payload);
+	}
+
+	/**
+	 * Send ID action
+	 *
+	 * @param string $to to jid
+	 * @param string $type type of ID
+	 * @param string $xmlns xmlns name
+	 * @param string $payload payload string
+	 * @param string $from from jid
+	 */
+	private function sendIq($to = NULL, $type = 'get', $xmlns = NULL, $payload = NULL, $from = NULL)
+	{
+		$id = $this->getID();
+		$xml = "<iq type='$type' id='$id'".
+		($to ? " to='$to'" : '').
+		($from ? " from='$from'" : '').
+		">
+			<query xmlns='$xmlns'>
+				$payload
+			</query>
+			</iq>";
+		return $this->send($xml);
+	}
+
+	/**
 	 * Message handler
 	 *
 	 * @param string $xml
@@ -237,14 +283,11 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		} else {
 			$payload['type'] = 'chat';
 		}
+		$body = $xml->sub('body');
 		$payload['from'] = $xml->attrs['from'];
-		if (!$xml->hasSub('body'))
-			$payload['body'] = '';
-		else
-		{
-			$payload['body'] = $xml->sub('body')->data;
-			$this->log->log('Message: '.$xml->sub('body')->data, XMPPHP_Log::LEVEL_DEBUG);
-		}
+		$payload['body'] = is_object($body) ? $body->data : FALSE; // $xml->sub('body')->data;
+		$payload['xml'] = $xml;
+		$this->log->log("Message: {$payload['body']}", XMPPHP_Log::LEVEL_DEBUG);
 		$this->event('message', $payload);
 	}
 
@@ -260,8 +303,9 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		$payload['status'] = (isset($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)
+		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(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribe') {
 			if($this->auto_subscribe) {
@@ -291,10 +335,36 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		} 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>");
+				$mechanism = 'PLAIN'; // default;
+				if ($xml->hasSub('mechanisms') && $xml->sub('mechanisms')->hasSub('mechanism')) {
+					// Get the list of all available auth mechanism that we can use
+					$available = array();
+					foreach ($xml->sub('mechanisms')->subs as $sub) {
+						if ($sub->name == 'mechanism') {
+							if (in_array($sub->data, $this->auth_mechanism_supported)) {
+								$available[$sub->data] = $sub->data;
+							}
+						}
+					}
+					if (isset($available[$this->auth_mechanism_preferred])) {
+						$mechanism = $this->auth_mechanism_preferred;
+					} else {
+						// use the first available
+						$mechanism = reset($available);
+					}
+					$this->log->log("Trying $mechanism (available : " . implode(',', $available) . ')');
+				}
+				switch ($mechanism) {
+					case 'PLAIN':
+						$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
+						break;
+					case 'DIGEST-MD5':
+						$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5' />");
+						break;
+				}
 			} else {
-				$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>");
-			}
+                        $this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>");
+			}	
 		}
 	}
 
@@ -308,7 +378,7 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 		$this->authed = true;
 		$this->reset();
 	}
-
+	
 	/**
 	 * SASL feature handler
 	 *
@@ -317,11 +387,61 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	protected function sasl_failure_handler($xml) {
 		$this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
 		$this->disconnect();
-
+		
 		throw new XMPPHP_Exception('Auth failed!');
 	}
 
 	/**
+	 * Handle challenges for DIGEST-MD5 auth
+	 *
+	 * @param string $xml
+	 */
+	protected function sasl_challenge_handler($xml) {
+		// Decode and parse the challenge string
+		// (may be something like foo="bar",foo2="bar2,bar3,bar4",foo3=bar5 )
+		$challenge = base64_decode($xml->data);
+		$vars = array();
+		$matches = array();
+		preg_match_all('/(\w+)=(?:"([^"]*)|([^,]*))/', $challenge, $matches);
+		$res = array();
+		foreach ($matches[1] as $k => $v) {
+			$vars[$v] = (empty($matches[2][$k])?$matches[3][$k]:$matches[2][$k]);
+		}
+
+		if (isset($vars['nonce'])) {
+			// First step
+			$vars['cnonce'] = uniqid(mt_rand(), false);
+			$vars['nc']     = '00000001';
+			$vars['qop']    = 'auth'; // Force qop to auth
+			if (!isset($vars['digest-uri'])) $vars['digest-uri'] = 'xmpp/' . $this->server;
+			if (!isset($vars['realm'])) $vars['realm'] = '';
+
+			// now, the magic...
+			$a1 = sprintf('%s:%s:%s', $this->user, $vars['realm'], $this->password);
+			if ($vars['algorithm'] == 'md5-sess') {
+				$a1 = pack('H32',md5($a1)) . ':' . $vars['nonce'] . ':' . $vars['cnonce'];
+			}
+			$a2 = "AUTHENTICATE:" . $vars['digest-uri'];
+			$password = md5($a1) . ':' . $vars['nonce'] . ':' . $vars['nc'] . ':' . $vars['cnonce'] . ':' . $vars['qop'] . ':' .md5($a2);
+			$password = md5($password);
+			$response = sprintf('username="%s",realm="%s",nonce="%s",cnonce="%s",nc=%s,qop=%s,digest-uri="%s",response=%s,charset=utf-8',
+				$this->user, $vars['realm'], $vars['nonce'], $vars['cnonce'], $vars['nc'], $vars['qop'], $vars['digest-uri'], $password);
+
+			// Send the response
+			$response = base64_encode($response);
+			$this->send("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>$response</response>");
+		} else {
+			if (isset($vars['rspauth'])) {
+				// Second step
+				$this->send("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>");
+			} else {
+				$this->log->log("ERROR receiving challenge : " . $challenge, XMPPHP_Log::LEVEL_ERROR);
+			}
+
+		}
+	}
+
+	/**
 	 * Resource bind handler
 	 *
 	 * @param string $xml
@@ -339,20 +459,20 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	}
 
 	/**
-	 * Retrieves the roster
-	 *
-	 */
+	* Retrieves the roster
+	*
+	*/
 	public function getRoster() {
 		$id = $this->getID();
 		$this->send("<iq xmlns='jabber:client' type='get' id='$id'><query xmlns='jabber:iq:roster' /></iq>");
 	}
 
 	/**
-	 * Roster iq handler
-	 * Gets all packets matching XPath "iq/{jabber:iq:roster}query'
-	 *
-	 * @param string $xml
-	 */
+	* Roster iq handler
+	* Gets all packets matching XPath "iq/{jabber:iq:roster}query'
+	*
+	* @param string $xml
+	*/
 	protected function roster_iq_handler($xml) {
 		$status = "result";
 		$xmlroster = $xml->sub('query');
@@ -405,9 +525,9 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	}
 
 	/**
-	 * Retrieves the vcard
-	 *
-	 */
+	* Retrieves the vcard
+	*
+	*/
 	public function getVCard($jid = Null) {
 		$id = $this->getID();
 		$this->addIdHandler($id, 'vcard_get_handler');
@@ -419,10 +539,10 @@ class XMPPHP_XMPP extends XMPPHP_XMLStream {
 	}
 
 	/**
-	 * VCard retrieval handler
-	 *
-	 * @param XML Object $xml
-	 */
+	* VCard retrieval handler
+	*
+	* @param XML Object $xml
+	*/
 	protected function vcard_get_handler($xml) {
 		$vcard_array = array();
 		$vcard = $xml->sub('vcard');
diff --git a/lib/jabber/XMPPHP/XMPPHP_Log.php b/lib/jabber/XMPPHP/XMPPHP_Log.php
deleted file mode 100644
index b1593f5..0000000
--- a/lib/jabber/XMPPHP/XMPPHP_Log.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?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: fr...@ne...>
- * @author	 Stephan Wentz <JID: st...@ja...>
- * @author	 Michael Garvin <JID: ga...@ne...>
- * @copyright  2008 Nathanael C. Fritz
- */
-
-/**
- * XMPPHP Log
- *
- * @package	XMPPHP
- * @author	 Nathanael C. Fritz <JID: fr...@ne...>
- * @author	 Stephan Wentz <JID: st...@ja...>
- * @author	 Michael Garvin <JID: ga...@ne...>
- * @copyright  2008 Nathanael C. Fritz
- * @version	$Id$
- */
-class XMPPHP_Log {
-
-	const LEVEL_ERROR   = 0;
-	const LEVEL_WARNING = 1;
-	const LEVEL_INFO	= 2;
-	const LEVEL_DEBUG   = 3;
-	const LEVEL_VERBOSE = 4;
-
-	/**
-	 * @var array
-	 */
-	protected $data = array();
-
-	/**
-	 * @var array
-	 */
-	protected $names = array('ERROR', 'WARNING', 'INFO', 'DEBUG', 'VERBOSE');
-
-	/**
-	 * @var integer
-	 */
-	protected $runlevel;
-
-	/**
-	 * @var boolean
-	 */
-	protected $printout;
-
-	/**
-	 * Constructor
-	 *
-	 * @param boolean $printout
-	 * @param string  $runlevel
-	 */
-	public function __construct($printout = false, $runlevel = self::LEVEL_INFO) {
-		$this->printout = (boolean)$printout;
-		$this->runlevel = (int)$runlevel;
-	}
-
-	/**
-	 * Add a message to the log data array
-	 * If printout in this instance is set to true, directly output the message
-	 *
-	 * @param string  $msg
-	 * @param integer $runlevel
-	 */
-	public function log($msg, $runlevel = self::LEVEL_INFO) {
-		$time = time();
-		//$this->data[] = array($this->runlevel, $msg, $time);
-		if($this->printout and $runlevel <= $this->runlevel) {
-			$this->writeLine($msg, $runlevel, $time);
-		}
-	}
-
-	/**
-	 * Output the complete log.
-	 * Log will be cleared if $clear = true
-	 *
-	 * @param boolean $clear
-	 * @param integer $runlevel
-	 */
-	public function printout($clear = true, $runlevel = null) {
-		if($runlevel === null) {
-			$runlevel = $this->runlevel;
-		}
-		foreach($this->data as $data) {
-			if($runlevel <= $data[0]) {
-				$this->writeLine($data[1], $runlevel, $data[2]);
-			}
-		}
-		if($clear) {
-			$this->data = array();
-		}
-	}
-
-	protected function writeLine($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();
-	}
-}
diff --git a/lib/jabber/XMPPHP/XMPP_Old.php b/lib/jabber/XMPPHP/XMPP_Old.php
index 43f56b1..6083dad 100644
--- a/lib/jabber/XMPPHP/XMPP_Old.php
+++ b/lib/jabber/XMPPHP/XMPP_Old.php
@@ -33,7 +33,7 @@
  * The old Jabber protocol wasn't standardized, so use at your own risk.
  *
  */
-require_once "XMPP.php";
+require_once dirname(__FILE__) . '/XMPP.php';
 
 	class XMPPHP_XMPPOld extends XMPPHP_XMPP {
 		/**

-----------------------------------------------------------------------

Summary of changes:
 lib/jabber/XMPPHP/BOSH.php         |    2 +-
 lib/jabber/XMPPHP/DIGEST-MD5.patch |  132 ------------------
 lib/jabber/XMPPHP/Roster.php       |   17 ++-
 lib/jabber/XMPPHP/XMLStream.php    |  199 ++++++++++++++++++++--------
 lib/jabber/XMPPHP/XMPP.php         |  256 ++++++++++++++++++++++++++----------
 lib/jabber/XMPPHP/XMPPHP_Log.php   |  119 -----------------
 lib/jabber/XMPPHP/XMPP_Old.php     |    2 +-
 7 files changed, 344 insertions(+), 383 deletions(-)
 delete mode 100644 lib/jabber/XMPPHP/DIGEST-MD5.patch
 delete mode 100644 lib/jabber/XMPPHP/XMPPHP_Log.php


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