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   1  <?php
   2  /**
   3   * XMPPHP: The PHP XMPP Library
   4   * Copyright (C) 2008  Nathanael C. Fritz
   5   * This file is part of SleekXMPP.
   6   * 
   7   * XMPPHP is free software; you can redistribute it and/or modify
   8   * it under the terms of the GNU General Public License as published by
   9   * the Free Software Foundation; either version 2 of the License, or
  10   * (at your option) any later version.
  11   * 
  12   * XMPPHP is distributed in the hope that it will be useful,
  13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   * GNU General Public License for more details.
  16   * 
  17   * You should have received a copy of the GNU General Public License
  18   * along with XMPPHP; if not, write to the Free Software
  19   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20   *
  21   * @category   xmpphp 
  22   * @package	 XMPPHP
  23   * @author	  Nathanael C. Fritz <JID: fritzy@netflint.net>
  24   * @author	  Stephan Wentz <JID: stephan@jabber.wentz.it>
  25   * @author	  Michael Garvin <JID: gar@netflint.net>
  26   * @copyright  2008 Nathanael C. Fritz
  27   */
  28  
  29  /** XMPPHP_XMPP 
  30   *
  31   * This file is unnecessary unless you need to connect to older, non-XMPP-compliant servers like Dreamhost's.
  32   * In this case, use instead of XMPPHP_XMPP, otherwise feel free to delete it.
  33   * The old Jabber protocol wasn't standardized, so use at your own risk.
  34   *
  35   */
  36  require_once  "XMPP.php";
  37  
  38  	 class XMPPHP_XMPPOld extends XMPPHP_XMPP {
  39  	 	 /**
  40  	 	  *
  41  	 	  * @var string
  42  	 	  */
  43  	 	 protected $session_id;
  44  
  45  		public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
  46  	 	 	 parent::__construct($host, $port, $user, $password, $resource, $server, $printlog, $loglevel);
  47  	 	 	 if(!$server) $server = $host;
  48  	 	 	 $this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client">';
  49  	 	 	 $this->fulljid = "{$user}@{$server}/{$resource}";
  50  	 	 }
  51  	 
  52  	 	 /**
  53  	 	  * Override XMLStream's startXML
  54  	 	  *
  55  	 	  * @param parser $parser
  56  	 	  * @param string $name
  57  	 	  * @param array $attr
  58  	 	  */
  59  		public function startXML($parser, $name, $attr) {
  60  	 	 	 if($this->xml_depth == 0) {
  61  	 	 	 	 $this->session_id = $attr['ID'];
  62  	 	 	 	 $this->authenticate();
  63  	 	 	 }
  64  	 	 	 parent::startXML($parser, $name, $attr);
  65  	 	 }
  66  
  67  	 	 /**
  68  	 	  * Send Authenticate Info Request
  69  	 	  *
  70  	 	  */
  71  		public function authenticate() {
  72  	 	 	 $id = $this->getId();
  73  	 	 	 $this->addidhandler($id, 'authfieldshandler');
  74  	 	 	 $this->send("<iq type='get' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username></query></iq>");
  75  	 	 }
  76  
  77  	 	 /**
  78  	 	  * Retrieve auth fields and send auth attempt
  79  	 	  *
  80  	 	  * @param XMLObj $xml
  81  	 	  */
  82  		public function authFieldsHandler($xml) {
  83  	 	 	 $id = $this->getId();
  84  	 	 	 $this->addidhandler($id, 'oldAuthResultHandler');
  85  	 	 	 if($xml->sub('query')->hasSub('digest')) {
  86  	 	 	 	 $hash = sha1($this->session_id . $this->password);
  87  	 	 	 	 print "{$this->session_id} {$this->password}\n";
  88  	 	 	 	 $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$hash}</digest><resource>{$this->resource}</resource></query></iq>";
  89  	 	 	 } else {
  90  	 	 	 	 $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><password>{$this->password}</password><resource>{$this->resource}</resource></query></iq>";
  91  	 	 	 }
  92  	 	 	 $this->send($out);
  93  
  94  	 	 }
  95  	 	 
  96  	 	 /**
  97  	 	  * Determine authenticated or failure
  98  	 	  *
  99  	 	  * @param XMLObj $xml
 100  	 	  */
 101  		public function oldAuthResultHandler($xml) {
 102  	 	 	 if($xml->attrs['type'] != 'result') {
 103  	 	 	 	 $this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
 104  	 	 	 	 $this->disconnect();
 105  	 	 	 	 throw new XMPPHP_Exception('Auth failed!');
 106  	 	 	 } else {
 107  	 	 	 	 $this->log->log("Session started");
 108  	 	 	 	 $this->event('session_start');
 109  	 	 	 }
 110  	 	 }
 111  	 }
 112  
 113  
 114  ?>