managing-ui: initial commit0.2

added possibility to manage uploaded files
simple php ui to delete uploaded files

12 files changed, 2072 insertions, 0 deletions

diff --git a/managing-ui/lib/Encryption.class.php b/managing-ui/lib/Encryption.class.php
new file mode 100644
index 0000000..2920d36
--- /dev/null
+++ b/managing-ui/lib/Encryption.class.php
@@ -0,0 +1,162 @@
+<?php
+/**
+ * A class to handle secure encryption and decryption of arbitrary data
+ *
+ * Note that this is not just straight encryption.  It also has a few other
+ *  features in it to make the encrypted data far more secure.  Note that any
+ *  other implementations used to decrypt data will have to do the same exact
+ *  operations.  
+ *
+ * Security Benefits:
+ *
+ * - Uses Key stretching
+ * - Hides the Initialization Vector
+ * - Does HMAC verification of source data
+ *
+ */
+class Encryption {
+
+    /**
+     * @var string $cipher The mcrypt cipher to use for this instance
+     */
+    protected $cipher = '';
+
+    /**
+     * @var int $mode The mcrypt cipher mode to use
+     */
+    protected $mode = '';
+
+    /**
+     * @var int $rounds The number of rounds to feed into PBKDF2 for key generation
+     */
+    protected $rounds = 100;
+
+    /**
+     * Constructor!
+     *
+     * @param string $cipher The MCRYPT_* cypher to use for this instance
+     * @param int    $mode   The MCRYPT_MODE_* mode to use for this instance
+     * @param int    $rounds The number of PBKDF2 rounds to do on the key
+     */
+    public function __construct($cipher, $mode, $rounds = 100) {
+        $this->cipher = $cipher;
+        $this->mode = $mode;
+        $this->rounds = (int) $rounds;
+    }
+
+    /**
+     * Decrypt the data with the provided key
+     *
+     * @param string $data The encrypted datat to decrypt
+     * @param string $key  The key to use for decryption
+     * 
+     * @returns string|false The returned string if decryption is successful
+     *                           false if it is not
+     */
+    public function decrypt($data, $key) {
+        $salt = substr($data, 0, 128);
+        $enc = substr($data, 128, -64);
+        $mac = substr($data, -64);
+
+        list ($cipherKey, $macKey, $iv) = $this->getKeys($salt, $key);
+
+        if ($mac !== hash_hmac('sha512', $enc, $macKey, true)) {
+             return false;
+        }
+
+        $dec = mcrypt_decrypt($this->cipher, $cipherKey, $enc, $this->mode, $iv);
+
+        $data = $this->unpad($dec);
+
+        return $data;
+    }
+
+    /**
+     * Encrypt the supplied data using the supplied key
+     * 
+     * @param string $data The data to encrypt
+     * @param string $key  The key to encrypt with
+     *
+     * @returns string The encrypted data
+     */
+    public function encrypt($data, $key) {
+        $salt = mcrypt_create_iv(128, MCRYPT_DEV_URANDOM);
+        list ($cipherKey, $macKey, $iv) = $this->getKeys($salt, $key);
+
+        $data = $this->pad($data);
+
+        $enc = mcrypt_encrypt($this->cipher, $cipherKey, $data, $this->mode, $iv);
+
+        $mac = hash_hmac('sha512', $enc, $macKey, true);
+        return $salt . $enc . $mac;
+    }
+
+    /**
+     * Generates a set of keys given a random salt and a master key
+     *
+     * @param string $salt A random string to change the keys each encryption
+     * @param string $key  The supplied key to encrypt with
+     *
+     * @returns array An array of keys (a cipher key, a mac key, and a IV)
+     */
+    protected function getKeys($salt, $key) {
+        $ivSize = mcrypt_get_iv_size($this->cipher, $this->mode);
+        $keySize = mcrypt_get_key_size($this->cipher, $this->mode);
+        $length = 2 * $keySize + $ivSize;
+
+        $key = $this->pbkdf2('sha512', $key, $salt, $this->rounds, $length);
+
+        $cipherKey = substr($key, 0, $keySize);
+        $macKey = substr($key, $keySize, $keySize);
+        $iv = substr($key, 2 * $keySize);
+        return array($cipherKey, $macKey, $iv);
+    }
+
+    /**
+     * Stretch the key using the PBKDF2 algorithm
+     *
+     * @see http://en.wikipedia.org/wiki/PBKDF2
+     *
+     * @param string $algo   The algorithm to use
+     * @param string $key    The key to stretch
+     * @param string $salt   A random salt
+     * @param int    $rounds The number of rounds to derive
+     * @param int    $length The length of the output key
+     *
+     * @returns string The derived key.
+     */
+    protected function pbkdf2($algo, $key, $salt, $rounds, $length) {
+        $size   = strlen(hash($algo, '', true));
+        $len    = ceil($length / $size);
+        $result = '';
+        for ($i = 1; $i <= $len; $i++) {
+            $tmp = hash_hmac($algo, $salt . pack('N', $i), $key, true);
+            $res = $tmp;
+            for ($j = 1; $j < $rounds; $j++) {
+                 $tmp  = hash_hmac($algo, $tmp, $key, true);
+                 $res ^= $tmp;
+            }
+            $result .= $res;
+        }
+        return substr($result, 0, $length);
+    }
+
+    protected function pad($data) {
+        $length = mcrypt_get_block_size($this->cipher, $this->mode);
+        $padAmount = $length - strlen($data) % $length;
+        if ($padAmount == 0) {
+            $padAmount = $length;
+        }
+        return $data . str_repeat(chr($padAmount), $padAmount);
+    }
+
+    protected function unpad($data) {
+        $length = mcrypt_get_block_size($this->cipher, $this->mode);
+        $last = ord($data[strlen($data) - 1]);
+        if ($last > $length) return false;
+        if (substr($data, -1 * $last) !== str_repeat(chr($last), $last)) {
+            return false;
+        }
+        return substr($data, 0, -1 * $last);
+    }
+}
\ No newline at end of file
diff --git a/managing-ui/lib/functions.common.inc.php b/managing-ui/lib/functions.common.inc.php
new file mode 100644
index 0000000..eb18594
--- /dev/null
+++ b/managing-ui/lib/functions.common.inc.php
@@ -0,0 +1,29 @@
+<?php
+/*
+ * This file contains functions commonly used.
+ */
+
+/**
+ * Copied from http://rogerstringer.com/2013/11/15/generate-uuids-php/
+ */ 
+function generate_uuid() {
+  return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+    mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
+    mt_rand( 0, 0xffff ),
+    mt_rand( 0, 0x0fff ) | 0x4000,
+    mt_rand( 0, 0x3fff ) | 0x8000,
+    mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
+  );
+}
+
+function format_size($size, $precision = 2) {
+  $sizes = ['bytes', 'Kb', 'Mb', 'Gb', 'Tb'];
+  $i = 0;
+  while (1023 < $size && $i < count($sizes) - 1) {
+    $size /= 1023;
+    ++$i;
+  }
+
+  return number_format($size, $precision).' '.$sizes[$i];
+}
+?>
\ No newline at end of file
diff --git a/managing-ui/lib/functions.http.inc.php b/managing-ui/lib/functions.http.inc.php
new file mode 100644
index 0000000..44296b5
--- /dev/null
+++ b/managing-ui/lib/functions.http.inc.php
@@ -0,0 +1,83 @@
+<?php
+/*
+ *
+ * This file contains functions to be used to
+ * extract information based on http request information.
+ *
+ */
+ 
+/**
+ * Inspired by https://github.com/owncloud/core/blob/master/lib/private/appframework/http/request.php#L523
+ */
+function getServerProtocol() {
+  if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
+      if (strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], ',') !== false) {
+          $parts = explode(',', $_SERVER['HTTP_X_FORWARDED_PROTO']);
+          $proto = strtolower(trim($parts[0]));
+      } else {
+          $proto = strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']);
+      }
+      // Verify that the protocol is always HTTP or HTTPS
+      // default to http if an invalid value is provided
+      return $proto === 'https' ? 'https' : 'http';
+  }
+  if (isset($_SERVER['HTTPS'])
+      && $_SERVER['HTTPS'] !== null
+      && $_SERVER['HTTPS'] !== 'off'
+      && $_SERVER['HTTPS'] !== '') {
+      return 'https';
+  }
+  return 'http';
+}
+
+function getRequestHostname() {
+  if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
+    return strtolower($_SERVER['HTTP_X_FORWARDED_HOST']);
+  }
+  return strtolower($_SERVER['HTTP_HOST']);
+}
+
+function getRequestUriWithoutFilename() {
+  return strtolower(substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/') + 1));
+}
+
+function sendHttpReturnCodeAndJson($code, $data) {
+  if (!is_array($data)) {
+    $data = ['msg' => $data];
+  }
+  header('Content-Type: application/json');
+  sendHttpReturnCodeAndMessage($code, json_encode($data));
+}
+
+function sendHttpReturnCodeAndMessage($code, $text = '') {
+  http_response_code($code);
+  exit($text);
+}
+
+function getOptionalPostParameter($parameterName, $default = NULL) {
+  $parameter = $_POST[$parameterName];
+  if (!isset($parameter) || is_null($parameter) || empty($parameter)) {
+    $parameter = $default;
+  }
+  return $parameter;
+}
+
+function getMandatoryPostParameter($parameterName, $message = '', $json = false) {
+  $parameter = $_POST[$parameterName];
+  if (!isset($parameter) || is_null($parameter) || empty($parameter)) {
+    if (empty($message)) {
+      if ($json) {
+        $message = ['msg' => 'Missing parameter.', 'parameters' => ['missing_parameter' => $parameterName]];
+      } else {
+        $message = 'Missing mandatory parameter "'.$parameterName.'".';
+      }
+    }
+    if (!$json) {
+      sendHttpReturnCodeAndMessage(400, $message);
+    } else {
+      sendHttpReturnCodeAndJson(400, $message);
+    }
+  }
+  return $parameter;
+}
+?>
\ No newline at end of file
diff --git a/managing-ui/lib/functions.webui.inc.php b/managing-ui/lib/functions.webui.inc.php
new file mode 100644
index 0000000..63f3b98
--- /dev/null
+++ b/managing-ui/lib/functions.webui.inc.php
@@ -0,0 +1,34 @@
+<?php
+
+
+function readSlots($jid)  {
+    global $config;
+    
+    $slots = array();
+    $slots['sent'] = array();
+    $slots['received'] = array();
+    if ($handle = opendir($config['slot_registry_dir'])) {
+        while (false !== ($entry = readdir($handle))) {
+            if ($entry != "." && $entry != ".." && $entry != ".htaccess") {
+                $slotUUID = $entry;
+                $params = loadSlotParameters($slotUUID, $config);
+                if (getBareJid($params['user_jid']) == $jid) {
+                    $filePath = getUploadFilePath($slotUUID, $config, $params['filename']);
+                    $params['file_exists'] = file_exists($filePath);
+                    $params['creation_time'] = -1;
+                    if ($params['file_exists']) {
+                        $params['creation_time'] = filemtime($filePath);
+                    }
+                    $params['uuid'] = $slotUUID;
+                    $slots['sent'][] = $params;
+                } else if (array_key_exists('receipient_jid', $params) && getBareJid($params['receipient_jid']) == $jid) {
+                    $slots['received'][] = $params;
+                } else if (!array_key_exists('receipient_jid', $params)) { // In httpupload storage-backend version < 0.2 the receipient_jid was not stored
+                    $params['receipient_jid'] = "Unknown";
+                }
+            }
+        }
+    }
+    return $slots;
+}
+?>
\ No newline at end of file
diff --git a/managing-ui/lib/xmpp/BOSH.php b/managing-ui/lib/xmpp/BOSH.php
new file mode 100644
index 0000000..ef38498
--- /dev/null
+++ b/managing-ui/lib/xmpp/BOSH.php
diff --git a/managing-ui/lib/xmpp/Exception.php b/managing-ui/lib/xmpp/Exception.php
new file mode 100644
index 0000000..4023a4e
--- /dev/null
+++ b/managing-ui/lib/xmpp/Exception.php
@@ -0,0 +1,41 @@
+<?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: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @author     Alexander Birkner (https://github.com/BirknerAlex)
+ * @copyright  2008 Nathanael C. Fritz
+ */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMPPException extends \Exception {
+}
diff --git a/managing-ui/lib/xmpp/Roster.php b/managing-ui/lib/xmpp/Roster.php
new file mode 100644
index 0000000..1a2d1bd
--- /dev/null
+++ b/managing-ui/lib/xmpp/Roster.php
@@ -0,0 +1,158 @@
+<?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: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @author     Alexander Birkner (https://github.com/BirknerAlex)
+ * @copyright  2008 Nathanael C. Fritz
+ */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @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) {
+		$presence = explode('/', $presence, 2);
+		$jid = $presence[0];
+		$resource = isset($presence[1]) ? $presence[1] : '';
+		if ($show != 'unavailable') {
+			if (!$this->isContact($jid)) {
+				$this->addContact($jid, 'not-in-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]);
+		}
+	}
+	/*
+	 *
+	 * Return best presence for jid
+	 *
+	 * @param string $jid
+	 */
+	public function getPresence($jid) {
+		$split = explode('/', $jid, 2);
+		$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;
+	}
+}
+?>
\ No newline at end of file
diff --git a/managing-ui/lib/xmpp/XMLObj.php b/managing-ui/lib/xmpp/XMLObj.php
new file mode 100644
index 0000000..20e1fda
--- /dev/null
+++ b/managing-ui/lib/xmpp/XMLObj.php
@@ -0,0 +1,153 @@
+<?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: fritzy@netflint.net>
+	 * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+	 * @author     Michael Garvin <JID: gar@netflint.net>
+	 * @author     Alexander Birkner (https://github.com/BirknerAlex)
+	 * @copyright  2008 Nathanael C. Fritz
+	 */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMLObj {
+	/**
+	 * Tag name
+	 *
+	 * @var string
+	 */
+	public $name;
+	
+	/**
+	 * Namespace
+	 *
+	 * @var string
+	 */
+	public $ns;
+	
+	/**
+	 * Attributes
+	 *
+	 * @var array
+	 */
+	public $attrs = array();
+	
+	/**
+	 * Subs?
+	 *
+	 * @var array
+	 */
+	public $subs = array();
+	
+	/**
+	 * Node data
+	 * 
+	 * @var string
+	 */
+	public $data = '';
+	/**
+	 * Constructor
+	 *
+	 * @param string $name
+	 * @param string $ns
+	 * @param array  $attrs
+	 * @param string $data
+	 */
+	public function __construct($name, $ns = '', $attrs = array(), $data = '') {
+		$this->name = strtolower($name);
+		$this->ns   = $ns;
+		if(is_array($attrs) && count($attrs)) {
+			foreach($attrs as $key => $value) {
+				$this->attrs[strtolower($key)] = $value;
+			}
+		}
+		$this->data = $data;
+	}
+	/**
+	 * Dump this XML Object to output.
+	 *
+	 * @param integer $depth
+	 */
+	public function printObj($depth = 0) {
+		print str_repeat("\t", $depth) . $this->name . " " . $this->ns . ' ' . $this->data;
+		print "\n";
+		foreach($this->subs as $sub) {
+			$sub->printObj($depth + 1);
+		}
+	}
+	/**
+	 * Return this XML Object in xml notation
+	 *
+	 * @param string $str
+	 */
+	public function toString($str = '') {
+		$str .= "<{$this->name} xmlns='{$this->ns}' ";
+		foreach($this->attrs as $key => $value) {
+			if($key != 'xmlns') {
+				$value = htmlspecialchars($value);
+				$str .= "$key='$value' ";
+			}
+		}
+		$str .= ">";
+		foreach($this->subs as $sub) {
+			$str .= $sub->toString();
+		}
+		$body = htmlspecialchars($this->data);
+		$str .= "$body</{$this->name}>";
+		return $str;
+	}
+	/**
+	 * Has this XML Object the given sub?
+	 * 
+	 * @param string $name
+	 * @return boolean
+	 */
+	public function hasSub($name, $ns = null) {
+		foreach($this->subs as $sub) {
+			if(($name == "*" or $sub->name == $name) and ($ns == null or $sub->ns == $ns)) return true;
+		}
+		return false;
+	}
+	/**
+	 * Return a sub
+	 *
+	 * @param string $name
+	 * @param string $attrs
+	 * @param string $ns
+	 */
+	public function sub($name, $attrs = null, $ns = null) {
+		#TODO attrs is ignored
+		foreach($this->subs as $sub) {
+			if($sub->name == $name and ($ns == null or $sub->ns == $ns)) {
+				return $sub;
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/managing-ui/lib/xmpp/XMLStream.php b/managing-ui/lib/xmpp/XMLStream.php
new file mode 100644
index 0000000..267e6b1
--- /dev/null
+++ b/managing-ui/lib/xmpp/XMLStream.php
@@ -0,0 +1,814 @@
+<?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: fritzy@netflint.net>
+	 * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+	 * @author     Michael Garvin <JID: gar@netflint.net>
+	 * @author     Alexander Birkner (https://github.com/BirknerAlex)
+	 * @copyright  2008 Nathanael C. Fritz
+	 */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMLStream {
+	/**
+	 * @var resource
+	 */
+	protected $socket;
+	/**
+	 * @var resource
+	 */
+	protected $parser;
+	/**
+	 * @var string
+	 */
+	protected $buffer;
+	/**
+	 * @var integer
+	 */
+	protected $xml_depth = 0;
+	/**
+	 * @var string
+	 */
+	protected $host;
+	/**
+	 * @var integer
+	 */
+	protected $port;
+	/**
+	 * @var string
+	 */
+	protected $stream_start = '<stream>';
+	/**
+	 * @var string
+	 */
+	protected $stream_end = '</stream>';
+	/**
+	 * @var boolean
+	 */
+	protected $disconnected = true;
+	/**
+	 * @var boolean
+	 */
+	protected $sent_disconnect = false;
+	/**
+	 * @var array
+	 */
+	protected $ns_map = array();
+	/**
+	 * @var array
+	 */
+	protected $current_ns = array();
+	/**
+	 * @var array
+	 */
+	protected $xmlobj = null;
+	/**
+	 * @var array
+	 */
+	protected $nshandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $xpathhandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $idhandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $eventhandlers = array();
+	/**
+	 * @var integer
+	 */
+	protected $lastid = 0;
+	/**
+	 * @var string
+	 */
+	protected $default_ns;
+	/**
+	 * @var string
+	 */
+	protected $until = '';
+	/**
+	 * @var string
+	 */
+	protected $until_count = '';
+	/**
+	 * @var array
+	 */
+	protected $until_happened = false;
+	/**
+	 * @var array
+	 */
+	protected $until_payload = array();
+	/**
+	 * @var XMPXMPPPLog
+	 */
+	protected $log;
+	/**
+	 * @var boolean
+	 */
+	protected $reconnect = true;
+	/**
+	 * @var boolean
+	 */
+	protected $been_reset = false;
+	/**
+	 * @var boolean
+	 */
+	protected $is_server;
+	/**
+	 * @var float
+	 */
+	protected $last_send = 0;
+	/**
+	 * @var boolean
+	 */
+	protected $use_ssl = false;
+	/**
+	 * @var integer
+	 */
+	protected $reconnectTimeout = 30;
+	/**
+	 * Constructor
+	 *
+	 * @param string  $host
+	 * @param string  $port
+	 * @param boolean $printlog
+	 * @param string  $loglevel
+	 * @param boolean $is_server
+	 */
+	public function __construct($host = null, $port = null, $printlog = false, $loglevel = null, $is_server = false) {
+		$this->reconnect = !$is_server;
+		$this->is_server = $is_server;
+		$this->host = $host;
+		$this->port = $port;
+		$this->setupParser();
+		$this->log = new XMPPLog($printlog, $loglevel);
+	}
+	/**
+	 * Destructor
+	 * Cleanup connection
+	 */
+	public function __destruct() {
+		if(!$this->disconnected && $this->socket) {
+			$this->disconnect();
+		}
+	}
+	
+	/**
+	 * Return the log instance
+	 *
+	 * @return XMPPLog
+	 */
+	public function getLog() {
+		return $this->log;
+	}
+	
+	/**
+	 * Get next ID
+	 *
+	 * @return integer
+	 */
+	public function getId() {
+		$this->lastid++;
+		return $this->lastid;
+	}
+	/**
+	 * Set SSL
+	 *
+	 * @return integer
+	 */
+	public function useSSL($use=true) {
+		$this->use_ssl = $use;
+	}
+	/**
+	 * Add ID Handler
+	 *
+	 * @param integer $id
+	 * @param string  $pointer
+	 * @param string  $obj
+	 */
+	public function addIdHandler($id, $pointer, $obj = null) {
+		$this->idhandlers[$id] = array($pointer, $obj);
+	}
+	/**
+	 * Add Handler
+	 *
+	 * @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 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) = explode('}', $ns_tag);
+			if ($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) {
+		$this->eventhandlers[] = array($name, $pointer, $obj);
+	}
+	/**
+	 * Connect to XMPP Host
+	 *
+	 * @param integer $timeout    Timeout in seconds
+	 * @param boolean $persistent
+	 * @param boolean $sendinit   Send XMPP starting sequence after connect
+	 *                            automatically
+	 *
+	 * @throws XMPPException When the connection fails
+	 */
+	public function connect($timeout = 30, $persistent = false, $sendinit = true) {
+		$this->sent_disconnect = false;
+		$starttime = time();
+		
+		do {
+			$this->disconnected = false;
+			$this->sent_disconnect = false;
+			if($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 {
+                $options = [
+            'ssl' => [
+                'allow_self_signed' => true,
+                'verify_peer_name' => false,
+            ],
+        ];
+        $context = stream_context_create($options);
+				$this->socket = @stream_socket_client("$conntype://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag, $context);
+			} catch (Exception $e) {
+				throw new XMPPException($e->getMessage());
+			}
+			if(!$this->socket) {
+				$this->log->log("Could not connect.",  XMPPLog::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 {
+			throw new XMPPException("Could not connect before timeout.");
+		}
+	}
+	/**
+	 * Reconnect XMPP Host
+	 *
+	 * @throws XMPPException When the connection fails
+	 * @uses   $reconnectTimeout
+	 * @see    setReconnectTimeout()
+	 */
+	public function doReconnect() {
+		if(!$this->is_server) {
+			$this->log->log("Reconnecting ($this->reconnectTimeout)...",  XMPPLog::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...",  XMPPLog::LEVEL_VERBOSE);
+		if(false == (bool) $this->socket) {
+			return;
+		}
+		$this->reconnect = false;
+		$this->send($this->stream_end);
+		$this->sent_disconnect = true;
+		$this->processUntil('end_stream', 5);
+		$this->disconnected = true;
+	}
+	/**
+	 * Are we are disconnected?
+	 *
+	 * @return boolean
+	 */
+	public function isDisconnected() {
+		return $this->disconnected;
+	}
+	/**
+	 * 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;
+		}
+		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);
+			$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) {
+				$this->log->log("Error on stream_select()",  XMPPLog::LEVEL_VERBOSE);
+				if ($this->reconnect) {
+					$this->doReconnect();
+				} else {
+					fclose($this->socket);
+					$this->socket = NULL;
+					return false;
+				}
+			} else if ($updated > 0) {
+				$buff = '';
+				do {
+					if ($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);
+					}
+					$part = fread($this->socket, 4096);
+					stream_set_blocking($this->socket, 1);
+					if (!$part) {
+						if($this->reconnect) {
+							$this->doReconnect();
+						} else {
+							fclose($this->socket);
+							$this->socket = NULL;
+							return false;
+						}
+					}
+					$this->log->log("RECV: $part",  XMPPLog::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.
+			}
+			$endtime = (microtime(true)*1000000);
+			$time_past = $endtime - $starttime;
+			$remaining = $remaining - $time_past;
+		} while (is_null($maximum) || $remaining > 0);
+		return true;
+	}
+	
+	/**
+	 * Process
+	 *
+	 * @return string
+	 */
+	public function process() {
+		$this->__process(NULL);
+	}
+	/**
+	 * Process until a timeout occurs
+	 *
+	 * @param integer $timeout Time in seconds
+	 *
+	 * @return string
+	 *
+	 * @see __process()
+	 */
+	public function processTime($timeout=NULL) {
+		if (is_null($timeout)) {
+			return $this->__process(NULL);
+		} else {
+			return $this->__process($timeout * 1000000);
+		}
+	}
+	/**
+	 * Process until a specified event or a timeout occurs
+	 *
+	 * @param string|array $event   Event name or array of event names
+	 * @param integer      $timeout Timeout in seconds
+	 *
+	 * @return array Payload
+	 */
+	public function processUntil($event, $timeout = -1)
+	{
+		if ($this->disconnected) {
+			throw new XMPPException('You need to connect first');
+		}
+		$start = time();
+		if (!is_array($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
+			&& $this->until_count[$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();
+		}
+		return $payload;
+	}
+	/**
+	 * Obsolete?
+	 */
+	public function Xapply_socket($socket) {
+		$this->socket = $socket;
+	}
+	/**
+	 * XML start callback
+	 * 
+	 * @see xml_set_element_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $name
+	 */
+	public function startXML($parser, $name, $attr) {
+		if($this->been_reset) {
+			$this->been_reset = false;
+			$this->xml_depth = 0;
+		}
+		$this->xml_depth++;
+		if(array_key_exists('XMLNS', $attr)) {
+			$this->current_ns[$this->xml_depth] = $attr['XMLNS'];
+		} else {
+			$this->current_ns[$this->xml_depth] = $this->current_ns[$this->xml_depth - 1];
+			if(!$this->current_ns[$this->xml_depth]) $this->current_ns[$this->xml_depth] = $this->default_ns;
+		}
+		$ns = $this->current_ns[$this->xml_depth];
+		foreach($attr as $key => $value) {
+			if(strstr($key, ":")) {
+				$key = explode(':', $key);
+				$key = $key[1];
+				$this->ns_map[$key] = $value;
+			}
+		}
+		if(!strstr($name, ":") === false)
+		{
+			$name = explode(':', $name);
+			$ns = $this->ns_map[$name[0]];
+			$name = $name[1];
+		}
+		$obj = new XMLObj($name, $ns, $attr);
+		if($this->xml_depth > 1) {
+			$this->xmlobj[$this->xml_depth - 1]->subs[] = $obj;
+		}
+		$this->xmlobj[$this->xml_depth] = $obj;
+	}
+	/**
+	 * XML end callback
+	 * 
+	 * @see xml_set_element_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $name
+	 */
+	public function endXML($parser, $name) {
+		#$this->log->log("Ending $name",  XMPPLog::LEVEL_DEBUG);
+		#print "$name\n";
+		if($this->been_reset) {
+			$this->been_reset = false;
+			$this->xml_depth = 0;
+		}
+		$this->xml_depth--;
+		if($this->xml_depth == 1) {
+			#clean-up old objects
+			#$found = false; #FIXME This didn't appear to be in use --Gar
+			foreach($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]}",  XMPPLog::LEVEL_DEBUG);
+							call_user_func([$handler[2], $handler[1]], $this->xmlobj[2]);
+						}
+					}
+				}
+			}
+			foreach($this->nshandlers as $handler) {
+				if($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 = $this->xmlobj[2];
+				}
+				if($searchxml !== null and $searchxml->name == $handler[0] and ($searchxml->ns == $handler[1] or (!$handler[1] and $searchxml->ns == $this->default_ns))) {
+					if($handler[3] === null) $handler[3] = $this;
+					$this->log->log("Calling {$handler[2]}",  XMPPLog::LEVEL_DEBUG);
+					call_user_func([$handler[3], $handler[2]], $this->xmlobj[2]);
+				}
+			}
+			foreach($this->idhandlers as $id => $handler) {
+				if(array_key_exists('id', $this->xmlobj[2]->attrs) and $this->xmlobj[2]->attrs['id'] == $id) {
+					if($handler[1] === null) $handler[1] = $this;
+					call_user_func([$handler[1], $handler[0]], $this->xmlobj[2]);
+					#id handlers are only used once
+					unset($this->idhandlers[$id]);
+					break;
+				}
+			}
+			if(is_array($this->xmlobj)) {
+				$this->xmlobj = array_slice($this->xmlobj, 0, 1);
+				if(isset($this->xmlobj[0]) && $this->xmlobj[0] instanceof XMLObj) {
+					$this->xmlobj[0]->subs = null;
+				}
+			}
+			unset($this->xmlobj[2]);
+		}
+		if($this->xml_depth == 0 and !$this->been_reset) {
+			if(!$this->disconnected) {
+				if(!$this->sent_disconnect) {
+					$this->send($this->stream_end);
+				}
+				$this->disconnected = true;
+				$this->sent_disconnect = true;
+				fclose($this->socket);
+				if($this->reconnect) {
+					$this->doReconnect();
+				}
+			}
+			$this->event('end_stream');
+		}
+	}
+	/**
+	 * XML character callback
+	 * @see xml_set_character_data_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $data
+	 */
+	public function charXML($parser, $data) {
+		if(array_key_exists($this->xml_depth, $this->xmlobj)) {
+			$this->xmlobj[$this->xml_depth]->data .= $data;
+		}
+	}
+	/**
+	 * Event?
+	 *
+	 * @param string $name
+	 * @param string $payload
+	 */
+	public function event($name, $payload = null) {
+		$this->log->log("EVENT: $name",  XMPPLog::LEVEL_DEBUG);
+		foreach($this->eventhandlers as $handler) {
+			if($name == $handler[0]) {
+				if($handler[2] === null) {
+					$handler[2] = $this;
+				}
+				call_user_func([$handler[2], $handler[1]], $payload);
+			}
+		}
+		foreach($this->until as $key => $until) {
+			if(is_array($until)) {
+				if(in_array($name, $until)) {
+					$this->until_payload[$key][] = array($name, $payload);
+					if(!isset($this->until_count[$key])) {
+						$this->until_count[$key] = 0;
+					}
+					$this->until_count[$key] += 1;
+					#$this->until[$key] = false;
+				}
+			}
+		}
+	}
+	/**
+	 * Read from socket
+	 */
+	public function read() {
+		$buff = @fread($this->socket, 1024);
+		if(!$buff) { 
+			if($this->reconnect) {
+				$this->doReconnect();
+			} else {
+				fclose($this->socket);
+				return false;
+			}
+		}
+		$this->log->log("RECV: $buff",  XMPPLog::LEVEL_VERBOSE);
+		xml_parse($this->parser, $buff, false);
+	}
+	/**
+	 * Send to socket
+	 *
+	 * @param string $msg
+	 */
+	public function send($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);
+		}
+		
+		$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.");
+			$this->doReconnect();
+			# TODO: retry send here
+			return false;
+		} elseif ($select > 0) {
+			$this->log->log("Socket is ready; send it.", XMPPLog::LEVEL_VERBOSE);
+		} else {
+			$this->log->log("Socket is not ready; break.", XMPPLog::LEVEL_ERROR);
+			return false;
+		}
+		
+		$sentbytes = @fwrite($this->socket, $msg);
+		$this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'), XMPPLog::LEVEL_VERBOSE);
+		if($sentbytes === FALSE) {
+			$this->log->log("ERROR sending message; reconnecting.", XMPPLog::LEVEL_ERROR);
+			$this->doReconnect();
+			return false;
+		}
+		$this->log->log("Successfully sent $sentbytes bytes.", XMPPLog::LEVEL_VERBOSE);
+		return $sentbytes;
+	}
+	public function time() {
+		list($usec, $sec) = explode(" ", microtime());
+		return (float)$sec + (float)$usec;
+	}
+	/**
+	 * Reset connection
+	 */
+	public function reset() {
+		$this->xml_depth = 0;
+		unset($this->xmlobj);
+		$this->xmlobj = array();
+		$this->setupParser();
+		if(!$this->is_server) {
+			$this->send($this->stream_start);
+		}
+		$this->been_reset = true;
+	}
+	/**
+	 * Setup the XML parser
+	 */
+	public function setupParser() {
+		$this->parser = xml_parser_create('UTF-8');
+		xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 1);
+		xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
+		xml_set_object($this->parser, $this);
+		xml_set_element_handler($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));
+	}
+}
diff --git a/managing-ui/lib/xmpp/XMPP.php b/managing-ui/lib/xmpp/XMPP.php
new file mode 100644
index 0000000..33b794a
--- /dev/null
+++ b/managing-ui/lib/xmpp/XMPP.php
@@ -0,0 +1,415 @@
+<?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: fritzy@netflint.net>
+	 * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+	 * @author     Michael Garvin <JID: gar@netflint.net>
+	 * @author     Alexander Birkner (https://github.com/BirknerAlex)
+	 * @copyright  2008 Nathanael C. Fritz
+	 */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMPP extends XMLStream {
+	/**
+	 * @var string
+	 */
+	public $server;
+	/**
+	 * @var string
+	 */
+	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;
+	/**
+	 * Constructor
+	 *
+	 * @param string  $host
+	 * @param integer $port
+	 * @param string  $user
+	 * @param string  $password
+	 * @param string  $resource
+	 * @param string  $server
+	 * @param boolean $printlog
+	 * @param string  $loglevel
+	 */
+	public function __construct($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->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');
+		$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');
+	}
+	/**
+	 * Turn encryption on/ff
+	 *
+	 * @param boolean $useEncryption
+	 */
+	public function useEncryption($useEncryption = true) {
+		$this->use_encryption = $useEncryption;
+	}
+	
+	/**
+	 * Turn on auto-authorization of subscription requests.
+	 *
+	 * @param boolean $autoSubscribe
+	 */
+	public function autoSubscribe($autoSubscribe = true) {
+		$this->auto_subscribe = $autoSubscribe;
+	}
+	/**
+	 * Send XMPP Message
+	 *
+	 * @param string $to
+	 * @param string $body
+	 * @param string $type
+	 * @param string $subject
+	 */
+	public function message($to, $body, $type = 'chat', $subject = null, $payload = null) {
+		if ($this->disconnected) {
+			throw new XMPPException('You need to connect first');
+		}
+	    if(empty($type)) {
+	        $type = 'chat';
+	    }
+		$to	  = htmlspecialchars($to);
+		$body	= htmlspecialchars($body);
+		$subject = htmlspecialchars($subject);
+		
+		$out = "<message from=\"{$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);
+	}
+	/**
+	 * Set Presence
+	 *
+	 * @param string $status
+	 * @param string $show
+	 * @param string $to
+	 */
+	public function presence($status = null, $show = 'available', $to = null, $type='available', $priority=null) {
+		if ($this->disconnected) {
+			throw new XMPPException('You need to connect first');
+		}
+		if($type == 'available') $type = '';
+		$to	 = htmlspecialchars($to);
+		$status = htmlspecialchars($status);
+		if($show == 'unavailable') $type = 'unavailable';
+		
+		$out = "<presence";
+		if($to) $out .= " to=\"$to\"";
+		if($type) $out .= " type='$type'";
+		if($show == 'available' and !$status and $priority !== null) {
+			$out .= "/>";
+		} else {
+			$out .= ">";
+			if($show != 'available') $out .= "<show>$show</show>";
+			if($status) $out .= "<status>$status</status>";
+			if($priority !== null) $out .= "<priority>$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
+	 *
+	 * @param string $xml
+	 */
+	public function message_handler($xml) {
+		if(isset($xml->attrs['type'])) {
+			$payload['type'] = $xml->attrs['type'];
+		} else {
+			$payload['type'] = 'chat';
+		}
+		$body = $xml->sub('body');
+		$payload['from'] = $xml->attrs['from'];
+		$payload['body'] = is_object($body) ? $body->data : FALSE; // $xml->sub('body')->data;
+		$payload['xml'] = $xml;
+		$this->log->log("Message: {$payload['body']}", XMPPLog::LEVEL_DEBUG);
+		$this->event('message', $payload);
+	}
+	/**
+	 * Presence handler
+	 *
+	 * @param string $xml
+	 */
+	public function presence_handler($xml) {
+		$payload['type'] = (isset($xml->attrs['type'])) ? $xml->attrs['type'] : 'available';
+		$payload['show'] = (isset($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']}",  XMPPLog::LEVEL_DEBUG);
+		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(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribed') {
+			$this->event('subscription_accepted', $payload);
+		} else {
+			$this->event('presence', $payload);
+		}
+	}
+	/**
+	 * Features handler
+	 *
+	 * @param string $xml
+	 */
+	protected function features_handler($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') 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'/>");
+			}	
+		}
+	}
+	/**
+	 * SASL success handler
+	 *
+	 * @param string $xml
+	 */
+	protected function sasl_success_handler($xml) {
+		$this->log->log("Auth success!");
+		$this->authed = true;
+		$this->reset();
+	}
+	
+	/**
+	 * SASL feature handler
+	 *
+	 * @param string $xml
+	 */
+	protected function sasl_failure_handler($xml) {
+		$this->log->log("Auth failed!",  XMPPLog::LEVEL_ERROR);
+		$this->disconnect();
+		
+		throw new XMPPException('Auth failed!');
+	}
+	/**
+	 * Resource bind handler
+	 *
+	 * @param string $xml
+	 */
+	protected function resource_bind_handler($xml) {
+		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');
+		$this->send("<iq xmlns='jabber:client' type='set' id='$id'><session xmlns='urn:ietf:params:xml:ns:xmpp-session' /></iq>");
+	}
+	/**
+	* 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 $xml
+	*/
+	protected function roster_iq_handler($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']}\" />");
+		}
+	}
+	/**
+	 * Session start handler
+	 *
+	 * @param string $xml
+	 */
+	protected function session_start_handler($xml) {
+		$this->log->log("Session started");
+		$this->session_started = true;
+		$this->event('session_start');
+	}
+	/**
+	 * TLS proceed handler
+	 *
+	 * @param string $xml
+	 */
+	protected function tls_proceed_handler($xml) {
+		$this->log->log("Starting TLS encryption");
+		stream_socket_enable_crypto($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);
+	}
+}
diff --git a/managing-ui/lib/xmpp/XMPPLog.php b/managing-ui/lib/xmpp/XMPPLog.php
new file mode 100644
index 0000000..d0d0b05
--- /dev/null
+++ b/managing-ui/lib/xmpp/XMPPLog.php
@@ -0,0 +1,114 @@
+<?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: fritzy@netflint.net>
+	 * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+	 * @author     Michael Garvin <JID: gar@netflint.net>
+	 * @author     Alexander Birkner (https://github.com/BirknerAlex)
+	 * @copyright  2008 Nathanael C. Fritz
+	 */
+/**
+ * XMPPHP Main Class
+ *
+ * @category   xmpphp
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @author     Michael Garvin <JID: gar@netflint.net>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMPPLog {
+	
+	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/managing-ui/lib/xmpp/xmpp.util.php b/managing-ui/lib/xmpp/xmpp.util.php
new file mode 100644
index 0000000..5bde0c0
--- /dev/null
+++ b/managing-ui/lib/xmpp/xmpp.util.php
@@ -0,0 +1,69 @@
+<?php
+/*
+ * xmpp jid util functions.
+ */
+ 
+function getJidDomain($jid) {
+    if (null == $jid) {
+        return null;
+    }
+    
+    $atIndex = strpos($jid, '@');
+    $slashIndex = strpos($jid, '/');
+    
+    if ($slashIndex !== false) {
+        if ($slashIndex > $atIndex) {// 'local@domain.foo/resource' and 'local@domain.foo/res@otherres' case
+            return substr($jid, $atIndex + 1, $slashIndex - $atIndex + 1);
+        } else {// 'domain.foo/res@otherres' case
+            return substr($jid, 0, $slashIndex);
+        }
+    } else {
+        return substr($jid, $atIndex + 1);
+    }
+}
+
+function getJidLocalPart($jid) {
+    if ($jid == null) {
+        return null;
+    }
+
+    $atIndex = strpos($jid, '@');
+    if ($atIndex === false || $atIndex == 0) {
+        return "";
+    }
+    
+    $slashIndex = strpos($jid, '/');
+    if ($slashIndex !== false && $slashIndex < $atIndex) {
+        return "";
+    } else {
+        return substr($jid, 0, $atIndex);
+    }
+}
+
+function getBareJid($jid) {
+    if ($jid == null) {
+        return null;
+    }
+    
+    $slashIndex = strpos($jid, '/');
+    if ($slashIndex === false) {
+        return $jid;
+    } else if ($slashIndex == 0) {
+        return "";
+    } else {
+        return substr($jid, 0, $slashIndex);
+    }
+}
+
+function getResource($jid) {
+    if ($jid == null) {
+        return null;
+    }
+
+    $slashIndex = strpos($jid, '/');
+    if ($slashIndex + 1 > strlen($jid) || $slashIndex === false) {
+        return "";
+    } else {
+        return substr($jid, $slashIndex + 1);
+    }
+}
\ No newline at end of file