class.ilAuthProviderShibboleth.php

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<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Authentication/classes/Provider/class.ilAuthProvider.php';
include_once './Services/Authentication/interfaces/interface.ilAuthProviderInterface.php';
include_once './Services/Authentication/interfaces/interface.ilAuthProviderAccountMigrationInterface.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 ilAuthProviderShibboleth extends ilAuthProvider implements ilAuthProviderInterface
{
        private $migration_account = '';
        
        
        public function __construct(\ilAuthCredentials $credentials)
        {
                parent::__construct($credentials);
                
        }
        
        public function doAuthentication(\ilAuthStatus $status)
        {
                global $DIC; // for backword compatibility of hook environment variables
                $ilias = $DIC['ilias'];
                $ilSetting = $DIC['ilSetting'];
                $shibServerData = shibServerData::getInstance();
                
                //$this->getLogger()->dump($shibServerData);
                
                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);
                        }
                        
                        $status->setStatus(ilAuthStatus::STATUS_AUTHENTICATED);
                        $status->setAuthenticatedUserId(ilObjUser::_lookupId($shibUser->getLogin()));
                        
                        
                        
                        #$this->setAuth($shibUser->getLogin(), $shibUser);
                        #ilObjUser::_updateLastLogin($shibUser->getId());
                        #if ($_GET['target'] != '') {
                        #       ilUtil::redirect('goto.php?target=' . $_GET['target'] . '&client_id=' . CLIENT_ID);
                        #}
                } 
                else 
                {
                        $this->getLogger()->info('Shibboleth authentication failed.');
                        $this->handleAuthenticationFail($status, 'err_wrong_login');
                        return false;
                }
                
        }
}
?>