class.ilShibboleth.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program 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.                      |
        |                                                                             |
        | This program 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 this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/
 
require_once('Auth/Auth.php');
require_once('./Services/AuthShibboleth/classes/class.ilShibbolethRoleAssignmentRules.php');
require_once('include/Unicode/UtfNormal.php');
require_once('./Services/AuthShibboleth/classes/class.ilShibbolethPluginWrapper.php');
require_once('./Services/AuthShibboleth/classes/Config/class.shibConfig.php');
require_once('./Services/AuthShibboleth/classes/ServerData/class.shibServerData.php');
require_once('./Services/AuthShibboleth/classes/User/class.shibUser.php');
 
class ShibAuth extends Auth {
 
//      /**
//       * @param      $authParams
//       * @param bool $updateUserData
//       */
//      public function __construct($authParams, $updateUserData = false) {
//
//              parent::__construct($authParams, $updateUserData);
//              $this->updateUserData = $updateUserData;
//              if (! empty($authParams['sessionName'])) {
//                      $this->setSessionName($authParams['sessionName']);
//                      unset($authParams['sessionName']);
//              }
//      }
 
 
        public function supportsRedirects() {
                return true;
        }
 
 
        public function login() {
                global $DIC; // for backword compatibility of hook environment variables
                $ilias = $DIC['ilias'];
                $ilSetting = $DIC['ilSetting'];
                $shibServerData = shibServerData::getInstance();
                if ($shibServerData->getLogin()) {
                        $shibUser = shibUser::buildInstance($shibServerData);
                        // for backword compatibility of hook environment variables
                        $userObj =& $shibUser; // For shib_data_conv included Script
                        $newUser = $shibUser->isNew(); // For shib_data_conv included Script
                        if ($shibUser->isNew()) {
                                $shibUser->createFields();
                                $shibUser->setPref('hits_per_page', $ilSetting->get('hits_per_page'));
 
                                // Modify user data before creating the user
                                // Include custom code that can be used to further modify
                                // certain Shibboleth user attributes
                                if ($ilias->getSetting('shib_data_conv') AND $ilias->getSetting('shib_data_conv') != ''
                                        AND is_readable($ilias->getSetting('shib_data_conv'))
                                ) {
                                        include($ilias->getSetting('shib_data_conv'));
                                }
                                $shibUser = ilShibbolethPluginWrapper::getInstance()->beforeCreateUser($shibUser);
                                $shibUser->create();
                                $shibUser->updateOwner();
                                $shibUser->saveAsNew();
                                $shibUser->writePrefs();
                                $shibUser = ilShibbolethPluginWrapper::getInstance()->afterCreateUser($shibUser);
                                ilShibbolethRoleAssignmentRules::doAssignments($shibUser->getId(), $_SERVER);
                        } else {
                                $shibUser->updateFields();
                                // Include custom code that can be used to further modify
                                // certain Shibboleth user attributes
                                if ($ilias->getSetting('shib_data_conv') AND $ilias->getSetting('shib_data_conv') != ''
                                        AND is_readable($ilias->getSetting('shib_data_conv'))
                                ) {
                                        include($ilias->getSetting('shib_data_conv'));
                                }
                                //                              $shibUser->update();
                                $shibUser = ilShibbolethPluginWrapper::getInstance()->beforeUpdateUser($shibUser);
                                $shibUser->update();
                                $shibUser = ilShibbolethPluginWrapper::getInstance()->afterUpdateUser($shibUser);
                                ilShibbolethRoleAssignmentRules::updateAssignments($shibUser->getId(), $_SERVER);
                        }
                        $this->setAuth($shibUser->getLogin(), $shibUser);
                        ilObjUser::_updateLastLogin($shibUser->getId());
                        if ($_GET['target'] != '') {
                                ilUtil::redirect('goto.php?target=' . $_GET['target'] . '&client_id=' . CLIENT_ID);
                        }
                } else {
                        $this->status = AUTH_WRONG_LOGIN;
                }
        }
 
 
        public function setAuth($username, ilObjUser $userObj = NULL) {
                if ($userObj) {
                        ilShibbolethPluginWrapper::getInstance()->beforeLogin($userObj);
                }
                parent::setAuth($username);
                if ($userObj) {
                        ilShibbolethPluginWrapper::getInstance()->afterLogin($userObj);
                }
        }
 
 
        public function logout() {
                global $DIC;
                $ilUser = $DIC['ilUser'];
                ilShibbolethPluginWrapper::getInstance()->beforeLogout($ilUser);
                parent::logout();
                ilShibbolethPluginWrapper::getInstance()->afterLogout($ilUser);
        }
}