ILIAS  Release_5_0_x_branch Revision 61816
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class.ilAuthContainerMultiple.php
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1 <?php
2 /*
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4  | ILIAS open source |
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6  | Copyright (c) 1998-2006 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 include_once 'Auth/Container.php';
25 
26 include_once './Services/Authentication/classes/class.ilAuthUtils.php';
27 include_once './Services/Authentication/classes/class.ilAuthModeDetermination.php';
28 
29 
37 class ilAuthContainerMultiple extends Auth_Container
38 {
39  protected $current_container = null;
40 
45  public function __construct()
46  {
47  parent::__construct();
48 
49  include_once './Services/Database/classes/class.ilAuthContainerMDB2.php';
50  $this->current_container = new ilAuthContainerMDB2();
51  }
52 
56  public function failedLoginObserver($a_username, $a_auth)
57  {
58  $this->log('Auth_Container_Multiple: All containers rejected user credentials.', AUTH_LOG_DEBUG);
59  return false;
60  }
61 
65  public function loginObserver($a_username, $a_auth)
66  {
67  $this->log('Container Multiple: loginObserver'.get_class($this->current_container),AUTH_LOG_DEBUG);
68  // Forward to current container
69  if($this->current_container instanceof Auth_Container)
70  {
71  $this->log('Container Multiple: Forwarding to '.get_class($this->current_container),AUTH_LOG_DEBUG);
72  return $this->current_container->loginObserver($a_username, $a_auth);
73  }
74  return false;
75  }
76 
80  public function checkAuthObserver($a_username, $a_auth)
81  {
82  $this->log('Container Multiple: checkAuthObserver',AUTH_LOG_DEBUG);
83  // Forward to current container
84  if($this->current_container instanceof Auth_Container)
85  {
86  $this->log('Container Multiple: Forwarding to '.get_class($this->current_container),AUTH_LOG_DEBUG);
87  return $this->current_container->checkAuthObserver($a_username, $a_auth);
88  }
89  return false;
90  }
91 
92 
93  public function fetchData($user,$pass)
94  {
95  foreach(ilAuthModeDetermination::_getInstance()->getAuthModeSequence() as $auth_mode)
96  {
97  if ($_REQUEST['force_mode_apache'])
98  {
99  $this->log('Container Apache: Trying new container',AUTH_LOG_DEBUG);
100  include_once './Services/AuthApache/classes/class.ilAuthContainerApache.php';
101  $this->current_container = new ilAuthContainerApache();
102 
103  $auth = new ilAuthApache($this->current_container);
104  }
105  else
106  {
107  switch($auth_mode)
108  {
109  case AUTH_LDAP:
110  $this->log('Container LDAP: Trying new container',AUTH_LOG_DEBUG);
111  include_once './Services/LDAP/classes/class.ilAuthContainerLDAP.php';
112  $this->current_container = new ilAuthContainerLDAP();
113  break;
114 
115  case AUTH_LOCAL:
116  $this->log('Container MDB2: Trying new container',AUTH_LOG_DEBUG);
117  include_once './Services/Database/classes/class.ilAuthContainerMDB2.php';
118  $this->current_container = new ilAuthContainerMDB2();
119  break;
120 
121  case AUTH_SOAP:
122  $this->log('Container SOAP: Trying new container',AUTH_LOG_DEBUG);
123  include_once './Services/SOAPAuth/classes/class.ilAuthContainerSOAP.php';
124  $this->current_container = new ilAuthContainerSOAP();
125  break;
126 
127  case AUTH_RADIUS:
128  $this->log('Container Radius: Trying new container',AUTH_LOG_DEBUG);
129  include_once './Services/Radius/classes/class.ilAuthContainerRadius.php';
130  $this->current_container = new ilAuthContainerRadius();
131  break;
132 
133  // begin-patch auth_plugin
134  default:
135  $this->log('Container Plugin: Trying new container',AUTH_LOG_DEBUG);
136  foreach(ilAuthUtils::getAuthPlugins() as $pl)
137  {
138  $container = $pl->getContainer($auth_mode);
139  if($container instanceof Auth_Container)
140  {
141  $this->current_container = $container;
142  break;
143  }
144  }
145  break;
146  // end-patch auth_plugin
147 
148  }
149  }
150  $this->current_container->_auth_obj = $this->_auth_obj;
151 
152  $result = $this->current_container->fetchData($user, $pass);
153 
154  if (PEAR::isError($result))
155  {
156  $this->log('Container '.$key.': '.$result->getMessage(), AUTH_LOG_ERR);
157  // Do not return here, otherwise wrong configured auth modes might block ilias database authentication
158  }
159  elseif ($result == true)
160  {
161  $this->log('Container '.$key.': Authentication successful.', AUTH_LOG_DEBUG);
162  return true;
163  }
164  else
165  {
166  $this->log('Container '.$key.': Authentication failed.', AUTH_LOG_DEBUG);
167  }
168  }
169  return false;
170  }
171 
175  public function supportsCaptchaVerification()
176  {
177  return true;
178  }
179 }
180 ?>