extlib/XMPPHP/XMPP_Old.php

   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  * @copyright  2008 Nathanael C. Fritz
  26  */
  27
  28 /** XMPPHP_XMPP
  29  *
  30  * This file is unnecessary unless you need to connect to older, non-XMPP-compliant servers like Dreamhost's.
  31  * In this case, use instead of XMPPHP_XMPP, otherwise feel free to delete it.
  32  * The old Jabber protocol wasn't standardized, so use at your own risk.
  33  *
  34  */
  35 require_once "XMPP.php";
  36
  37         class XMPPHP_XMPPOld extends XMPPHP_XMPP {
  38                 /**
  39                  *
  40                  * @var string
  41                  */
  42                 protected $session_id;
  43
  44                 public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
  45                         parent::__construct($host, $port, $user, $password, $resource, $server, $printlog, $loglevel);
  46                         if(!$server) $server = $host;
  47                         $this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client">';
  48                         $this->fulljid = "{$user}@{$server}/{$resource}";
  49                 }
  50
  51                 /**
  52                  * Override XMLStream's startXML
  53                  *
  54                  * @param parser $parser
  55                  * @param string $name
  56                  * @param array $attr
  57                  */
  58                 public function startXML($parser, $name, $attr) {
  59                         if($this->xml_depth == 0) {
  60                                 $this->session_id = $attr['ID'];
  61                                 $this->authenticate();
  62                         }
  63                         parent::startXML($parser, $name, $attr);
  64                 }
  65
  66                 /**
  67                  * Send Authenticate Info Request
  68                  *
  69                  */
  70                 public function authenticate() {
  71                         $id = $this->getId();
  72                         $this->addidhandler($id, 'authfieldshandler');
  73                         $this->send("<iq type='get' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username></query></iq>");
  74                 }
  75
  76                 /**
  77                  * Retrieve auth fields and send auth attempt
  78                  *
  79                  * @param XMLObj $xml
  80                  */
  81                 public function authFieldsHandler($xml) {
  82                         $id = $this->getId();
  83                         $this->addidhandler($id, 'oldAuthResultHandler');
  84                         if($xml->sub('query')->hasSub('digest')) {
  85                                 $hash = sha1($this->session_id . $this->password);
  86                                 print "{$this->session_id} {$this->password}\n";
  87                                 $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$hash}</digest><resource>{$this->resource}</resource></query></iq>";
  88                         } else {
  89                                 $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><password>{$this->password}</password><resource>{$this->resource}</resource></query></iq>";
  90                         }
  91                         $this->send($out);
  92
  93                 }
  94
  95                 /**
  96                  * Determine authenticated or failure
  97                  *
  98                  * @param XMLObj $xml
  99                  */
 100                 public function oldAuthResultHandler($xml) {
 101                         if($xml->attrs['type'] != 'result') {
 102                                 $this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
 103                                 $this->disconnect();
 104                                 throw new XMPPHP_Exception('Auth failed!');
 105                         } else {
 106                                 $this->log->log("Session started");
 107                                 $this->event('session_start');
 108                         }
 109                 }
 110         }
 111
 112
 113 ?>