static utility functions used to manage authentication modes More...

Collaboration diagram for ilAuthUtils:

Public Member Functions
	_initAuth ()
	initialises $ilAuth
	_getAuthModeOfUser ($a_username, $a_password, $a_db_handler= '')
	_getAuthMode ($a_auth_mode, $a_db_handler= '')
	_getActiveAuthModes ()
	_getAllAuthModes ()
	_generateLogin ($a_login)
	generate free login by starting with a default string and adding postfix numbers

Static Public Member Functions
static	_getAuthModeName ($a_auth_key)
static	_hasMultipleAuthenticationMethods ()
static	_getMultipleAuthModeOptions ($lng)
static	_isExternalAccountEnabled ()
	Check if an external account name is required.
static	_allowPasswordModificationByAuthMode ($a_auth_mode)
	Allow password modification.
static	_needsExternalAccountByAuthMode ($a_auth_mode)
	Check if chosen auth mode needs an external account entry.
static	isPasswordModificationEnabled ($a_authmode)
	Check if password modification is enabled.
static	supportsLocalPasswordValidation ($a_authmode)
	Check if local password validation is supported.
static	getAuthPlugins ()
	Get active enabled auth plugins.

Data Fields
const	LOCAL_PWV_FULL = 1
const	LOCAL_PWV_NO = 2
const	LOCAL_PWV_USER = 3

Detailed Description

static utility functions used to manage authentication modes

Author: Sascha Hofmann sasch.nosp@m.ahof.nosp@m.mann@.nosp@m.gmx..nosp@m.de

Version

Id:: class.ilAuthUtils.php 46677 2013-12-09 10:22:15Z smeyer

Definition at line 63 of file class.ilAuthUtils.php.

Member Function Documentation

static ilAuthUtils::_allowPasswordModificationByAuthMode ( $a_auth_mode )

static

Allow password modification.

public

Parameters

int auth_mode

Definition at line 720 of file class.ilAuthUtils.php.

References AUTH_ECS, AUTH_LDAP, AUTH_OPENID, and AUTH_RADIUS.

Referenced by ilPasswordInputGUI\checkInput(), ilObjUserGUI\editOldObject(), ilObjUserGUI\updateObject(), and ilObjUserGUI\updateObjectOld().

        {
                switch($a_auth_mode)
                {
                        case AUTH_LDAP:
                        case AUTH_RADIUS:
                        case AUTH_ECS:
                        case AUTH_OPENID:
                                return false;
                        default:
                                return true;
                }
        }

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ilAuthUtils::_generateLogin ( $a_login )

generate free login by starting with a default string and adding postfix numbers

Definition at line 525 of file class.ilAuthUtils.php.

Referenced by ilOpenIdAttributeToUser\create(), ilRadiusAttributeToUser\create(), ilAuthContainerECS\createUser(), ilCASAuth\login(), ilAuthContainerCAS\loginObserver(), ilAuthContainerSOAP\loginObserver(), and ilLDAPAttributeToUser\usersToXML().

        {
                global $ilDB;
                
                // Check if username already exists
                $found = false;
                $postfix = 0;
                $c_login = $a_login;
                while(!$found)
                {
                        $r = $ilDB->query("SELECT login FROM usr_data WHERE login = ".
                                $ilDB->quote($c_login));
                        if ($r->numRows() > 0)
                        {
                                $postfix++;
                                $c_login = $a_login.$postfix;
                        }
                        else
                        {
                                $found = true;
                        }
                }
                
                return $c_login;
        }

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ilAuthUtils::_getActiveAuthModes ( )

Definition at line 459 of file class.ilAuthUtils.php.

References $ilSetting, ilLDAPServer\_getActiveServerList(), AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SCRIPT, AUTH_SHIBBOLETH, AUTH_SOAP, ilOpenIdSettings\getInstance(), and ilECSServerSettings\getInstance().

Referenced by ilSoapInstallationInfoXMLWriter\__buildClient(), ilObjAuthSettingsGUI\authSettingsObject(), ilObjUserGUI\editOldObject(), ilSoapAdministration\getNIC(), and ilObjUserGUI\initForm().

        {
                global $ilias,$ilSetting;
                
                $modes = array(
                                                'default'       => $ilSetting->get("auth_mode"),
                                                'local'         => AUTH_LOCAL
                                                );
                include_once('Services/LDAP/classes/class.ilLDAPServer.php');
                if(count(ilLDAPServer::_getActiveServerList()))
                {
                        $modes['ldap'] = AUTH_LDAP;                     
                }                       
                if ($ilSetting->get("radius_active")) $modes['radius'] = AUTH_RADIUS;
                if ($ilSetting->get("shib_active")) $modes['shibboleth'] = AUTH_SHIBBOLETH;
                if ($ilSetting->get("script_active")) $modes['script'] = AUTH_SCRIPT;
                if ($ilSetting->get("cas_active")) $modes['cas'] = AUTH_CAS;
                if ($ilSetting->get("soap_auth_active")) $modes['soap'] = AUTH_SOAP;
                if ($ilSetting->get("apache_active")) $modes['apache'] = AUTH_APACHE;
                
                include_once './Services/WebServices/ECS/classes/class.ilECSServerSettings.php';
                if(ilECSServerSettings::getInstance()->activeServerExists())
                {
                        $modes['ecs'] = AUTH_ECS;
                }
                include_once './Services/OpenId/classes/class.ilOpenIdSettings.php';
                if(ilOpenIdSettings::getInstance()->isActive())
                {
                        $modes['openid'] = AUTH_OPENID;
                }
                
                // begin-path auth_plugin
                foreach(self::getAuthPlugins() as $pl)
                {
                        foreach($pl->getAuthIds() as $auth_id)
                        {
                                if($pl->isAuthActive($auth_id))
                                {
                                        $modes[$pl->getAuthName($auth_id)] = $auth_id;
                                }
                        }
                }
                // end-path auth_plugin
                return $modes;
        }

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ilAuthUtils::_getAllAuthModes ( )

Definition at line 506 of file class.ilAuthUtils.php.

References _getAuthModeName(), AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SHIBBOLETH, and AUTH_SOAP.

Referenced by ilObjAuthSettingsGUI\authSettingsObject().

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ilAuthUtils::_getAuthMode	(	$a_auth_mode,
		$a_db_handler = `''`
	)

Definition at line 354 of file class.ilAuthUtils.php.

References $ilSetting, AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SCRIPT, AUTH_SHIBBOLETH, and AUTH_SOAP.

Referenced by ilSoapUserAdministration\__validateUserData(), _getAuthModeOfUser(), ilPasswordInputGUI\checkInput(), ilObjUserGUI\editOldObject(), ilObjUser\getAuthMode(), ilAuthContainerMDB2\loginObserver(), ilObjUserGUI\updateObject(), and ilObjUserGUI\updateObjectOld().

        {
                global $ilDB, $ilSetting;
                $db =& $ilDB;
                
                if ($a_db_handler != '')
                {
                        $db =& $a_db_handler;
                }
                switch ($a_auth_mode)
                {
                        case "local":
                                return AUTH_LOCAL;
                                break;
                                
                        case "ldap":
                                return AUTH_LDAP;
                                break;
                                
                        case "radius":
                                return AUTH_RADIUS;
                                break;
                                
                        case "script":
                                return AUTH_SCRIPT;
                                break;
                                
                        case "shibboleth":
                                return AUTH_SHIBBOLETH;
                                break;
                        case "cas":
                                return AUTH_CAS;
                                break;
                        case "soap":
                                return AUTH_SOAP;
                                break;
                                
                        case 'ecs':
                                return AUTH_ECS;
                                
                        case 'openid':
                                return AUTH_OPENID;
                        case 'apache':
                                return AUTH_APACHE;
                        default:
                                return $ilSetting->get("auth_mode");
                                break;  
                }
        }

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static ilAuthUtils::_getAuthModeName ( $a_auth_key )

static

Definition at line 410 of file class.ilAuthUtils.php.

References AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SCRIPT, AUTH_SHIBBOLETH, and AUTH_SOAP.

Referenced by ilSoapInstallationInfoXMLWriter\__buildClient(), ilObjUser\_checkExternalAuthAccount(), _getAllAuthModes(), ilObjUser\_getExternalAccountsByAuthMode(), ilObjAuthSettingsGUI\authSettingsObject(), ilObjUserGUI\editOldObject(), ilLDAPServer\getAuthenticationMappingKey(), ilSoapAdministration\getNIC(), ilUserImportParser\importEndTag(), ilObjUserGUI\initForm(), ilLDAPQuery\parseAuthMode(), and ilUserImportParser\verifyEndTag().

        {
                global $ilias;
                switch ($a_auth_key)
                {
                        case AUTH_LOCAL:
                                return "local";
                                break;
                                
                        case AUTH_LDAP:
                                return "ldap";
                                break;
                                
                        case AUTH_RADIUS:
                                return "radius";
                                break;
                        case AUTH_CAS:
                                return "cas";
                                break;
                        case AUTH_SCRIPT:
                                return "script";
                                break;
                                
                        case AUTH_SHIBBOLETH:
                                return "shibboleth";
                                break;
                        case AUTH_SOAP:
                                return "soap";
                                break;
                                
                        case AUTH_ECS:
                                return 'ecs';
                        case AUTH_APACHE:
                                return 'apache';
                        case AUTH_OPENID:
                                return 'open_id';
                                
                        default:
                                return "default";
                                break;  
                }
        }

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ilAuthUtils::_getAuthModeOfUser	(	$a_username,
		$a_password,
		$a_db_handler = `''`
	)

Definition at line 302 of file class.ilAuthUtils.php.

References $_GET, $_POST, $GLOBALS, $row, _getAuthMode(), ilAuthModeDetermination\_getInstance(), AUTH_ECS, AUTH_INACTIVE, AUTH_MULTIPLE, AUTH_OPENID, ilAuthFactory\CONTEXT_ECS, ilAuthFactory\CONTEXT_OPENID, DB_FETCHMODE_OBJECT, and ilAuthFactory\setContext().

Referenced by _initAuth().

        {
                global $ilDB;
                
                if(isset($_GET['ecs_hash']) or isset($_GET['ecs_hash_url']))
                {
                        ilAuthFactory::setContext(ilAuthFactory::CONTEXT_ECS);
                        return AUTH_ECS;
                }
                if(isset($_POST['auth_mode']))
                {
                        return (int) $_POST['auth_mode'];
                }
                if(isset($_POST['oid_username']) or $_GET['oid_check_status'])
                {
                        $GLOBALS['ilLog']->write(__METHOD__.' set context to open id');
                        ilAuthFactory::setContext(ilAuthFactory::CONTEXT_OPENID);
                        return AUTH_OPENID;
                }
                include_once('./Services/Authentication/classes/class.ilAuthModeDetermination.php');
                $det = ilAuthModeDetermination::_getInstance();
                
                if(!$det->isManualSelection() and $det->getCountActiveAuthModes() > 1)
                {
                        return AUTH_MULTIPLE;
                }
                $db =& $ilDB;
                
                if ($a_db_handler != '')
                {
                        $db =& $a_db_handler;
                }
                
                // Is it really necessary to check the auth mode with password ?
                // Changed: smeyer
                $q = "SELECT auth_mode FROM usr_data WHERE ".
                         "login = ".$ilDB->quote($a_username);
                         //"passwd = ".$ilDB->quote(md5($a_password))."";
                                                         
                         
                $r = $db->query($q);
                $row = $r->fetchRow(DB_FETCHMODE_OBJECT);
//echo "+".$row->auth_mode."+";
                $auth_mode =  self::_getAuthMode($row->auth_mode,$db);
                
                return in_array($auth_mode,self::_getActiveAuthModes()) ? $auth_mode : AUTH_INACTIVE;
        }

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static ilAuthUtils::_getMultipleAuthModeOptions ( $lng )

static

Definition at line 588 of file class.ilAuthUtils.php.

References $_REQUEST, $ilSetting, $lng, $options, ilLDAPServer\_getFirstActiveServer(), ilRadiusSettings\_getInstance(), AUTH_APACHE, AUTH_LDAP, AUTH_LOCAL, AUTH_RADIUS, and getAuthPlugins().

Referenced by ilStartUpGUI\showLoginForm().

        {
                global $ilSetting;
                
                // in the moment only ldap is activated as additional authentication method
                include_once('Services/LDAP/classes/class.ilLDAPServer.php');
                
                $options[AUTH_LOCAL]['txt'] = $lng->txt('authenticate_ilias');
                // LDAP
                if($ldap_id = ilLDAPServer::_getFirstActiveServer())
                {
                        $ldap_server = new ilLDAPServer($ldap_id);
                        $options[AUTH_LDAP]['txt'] = $ldap_server->getName();
                }
                include_once('Services/Radius/classes/class.ilRadiusSettings.php');
                $rad_settings = ilRadiusSettings::_getInstance();
                if($rad_settings->isActive())
                {
                        $options[AUTH_RADIUS]['txt'] = $rad_settings->getName();
                }
                if ($ilSetting->get('apache_active'))
                {
                        global $lng;
                        $apache_settings = new ilSetting('apache_auth');
                        $options[AUTH_APACHE]['txt'] = $apache_settings->get('name', $lng->txt('apache_auth'));
                        $options[AUTH_APACHE]['hide_in_ui'] = true;
                }
                if($ilSetting->get('auth_mode',AUTH_LOCAL) == AUTH_LDAP)
                {
                        $default = AUTH_LDAP;
                }
                elseif($ilSetting->get('auth_mode',AUTH_LOCAL) == AUTH_RADIUS)
                {
                        $default = AUTH_RADIUS;
                }
                else
                {
                        $default = AUTH_LOCAL;
                }
                
                $default = $ilSetting->get('default_auth_mode',$default);
                $default = (int) $_REQUEST['auth_mode'] ? (int) $_REQUEST['auth_mode'] : $default;
                
                
                // begin-patch auth_plugin
                $pls = ilAuthUtils::getAuthPlugins();
                foreach($pls as $pl)
                {
                        $auths = $pl->getAuthIds();
                        foreach($auths as $auth_id)
                        {
                                $pl_auth_option = $pl->getMultipleAuthModeOptions($auth_id);
                                if($pl_auth_option)
                                {
                                        $options = $options + $pl_auth_option;
                                }
                        }
                }
                // end-patch auth_plugins
                
                $options[$default]['checked'] = true;
                return $options ? $options : array();
        }

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static ilAuthUtils::_hasMultipleAuthenticationMethods ( )

static

Definition at line 551 of file class.ilAuthUtils.php.

References $ilSetting, ilLDAPServer\_getActiveServerList(), ilRadiusSettings\_getInstance(), and getAuthPlugins().

Referenced by ilStartUpGUI\showLoginForm().

        {
                include_once('Services/Radius/classes/class.ilRadiusSettings.php');
                
                $rad_settings = ilRadiusSettings::_getInstance();
                if($rad_settings->isActive())
                {
                        return true;
                }
                include_once('Services/LDAP/classes/class.ilLDAPServer.php');
                if (count(ilLDAPServer::_getActiveServerList()))
                        return true;
                global $ilSetting;
                if ($ilSetting->get('apache_active')) {
                        return true;
                }
                
                // begin-patch auth_plugin
                foreach(ilAuthUtils::getAuthPlugins() as $pl)
                {
                        foreach($pl->getAuthIds() as $auth_id)
                        {
                                if($pl->getMultipleAuthModeOptions($auth_id))
                                {
                                        return true;
                                }
                        }
                }
                // end-patch auth_plugin
                
                
                return false;
        }

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ilAuthUtils::_initAuth ( )

initialises $ilAuth

Definition at line 73 of file class.ilAuthUtils.php.

References $_GET, $_POST, $_SESSION, $GLOBALS, $ilBench, $ilLog, $ilSetting, _getAuthModeOfUser(), AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_INACTIVE, AUTH_LDAP, AUTH_LOCAL, AUTH_MODE_INACTIVE, AUTH_MULTIPLE, AUTH_OPENID, AUTH_RADIUS, AUTH_SHIBBOLETH, AUTH_SOAP, ilSessionControl\checkExpiredSession(), ilAuthFactory\CONTEXT_APACHE, ilAuthFactory\CONTEXT_CAS, ilAuthFactory\factory(), ilSession\getIdleValue(), ilAuthFactory\setContext(), and WebDAV_Authentication.

Referenced by ilInitialisation\goToPublicSection(), and ilInitialisation\initUser().

        {
                global $ilAuth, $ilSetting, $ilDB, $ilClientIniFile,$ilBench;
                $user_auth_mode = false;
                $ilBench->start('Auth','initAuth');
                // get default auth mode 
                //$default_auth_mode = $this->getSetting("auth_mode");
                define ("AUTH_DEFAULT", $ilSetting->get("auth_mode") ? $ilSetting->get("auth_mode") : AUTH_LOCAL);
                
                // determine authentication method if no session is found and username & password is posted
                // does this if statement make any sense? we enter this block nearly everytime. 
                
        if (empty($_SESSION) ||
            (!isset($_SESSION['_authsession']['registered']) ||
             $_SESSION['_authsession']['registered'] !== true))
        {
                        // no sesssion found
                        if (isset($_POST['username']) and $_POST['username'] != '' and $_POST['password'] != '' or isset($_GET['ecs_hash']) or isset($_GET['ecs_hash_url']) or isset($_POST['oid_username']) or isset($_GET['oid_check_status']))
                        {
                                $user_auth_mode = ilAuthUtils::_getAuthModeOfUser($_POST['username'], $_POST['password'], $ilDB);
                                if ($user_auth_mode == AUTH_CAS && $ilSetting->get("cas_allow_local"))
                                {
                                        $user_auth_mode = AUTH_LOCAL;
                                }
                                if ($user_auth_mode == AUTH_SOAP && $ilSetting->get("soap_auth_allow_local"))
                                {
                                        $user_auth_mode = AUTH_LOCAL;
                                }
                                if ($user_auth_mode == AUTH_SHIBBOLETH && $ilSetting->get("shib_auth_allow_local"))
                                {
                                        $user_auth_mode = AUTH_LOCAL;
                                }
                        }
                        else if ($_POST['auth_mode'] == AUTH_APACHE)
                        {
                                $user_auth_mode = AUTH_APACHE;
                        }
        }
        
                // to do: other solution?
                if (!$ilSetting->get("soap_auth_active") && $user_auth_mode == AUTH_SOAP)
                {
                        $user_auth_mode = AUTH_LOCAL;
                }
                
                if($ilSetting->get("cas_active") && $_GET['forceCASLogin'])
                {
                        ilAuthFactory::setContext(ilAuthFactory::CONTEXT_CAS);
                        $user_auth_mode = AUTH_CAS;
                }
                if($ilSetting->get("apache_active") && $user_auth_mode == AUTH_APACHE)
                {
                        ilAuthFactory::setContext(ilAuthFactory::CONTEXT_APACHE);
                        $user_auth_mode = AUTH_APACHE;
                }
                // BEGIN WebDAV: Share session between browser and WebDAV client.
                // The realm is needed to support a common session between Auth_HTTP and Auth.
                // It also helps us to distinguish between parallel sessions run on different clients.
                // Common session only works if we use a common session name starting with "_authhttp".
                // We must use the "_authttp" prefix, because it is hardcoded in the session name of
                // class Auth_HTTP.
                // Whenever we use Auth_HTTP, we need to explicitly switch off "sessionSharing", because
                // it interfers with the session mechanism of the other Auth modules. If we would
                // keep this switched on, then users could steal each others session, which would cause
                // a major security breach.
                // Note: The realm and sessionName used here, must be the same as in 
                //       class ilBaseAuthentication. Otherwise, Soap clients won't be able to log
                //       in to ILIAS.
                $realm = CLIENT_ID;
                //$this->writelog('ilias.php realm='.$realm);
                // END WebDAV: Share session between browser and WebDAV client.
//var_dump($_SESSION);
//echo "1-".$ilSetting->get("soap_auth_active")."-";
                // if soap authentication activated and soap credentials given
                if (($ilSetting->get("soap_auth_active") && !empty($_GET["ext_uid"])
                        && !empty($_GET["soap_pw"])) || $user_auth_mode == AUTH_SOAP)
                {
                        
                        define('AUTH_CURRENT',AUTH_SOAP);
                }
                // if Shibboleth is active and the user is authenticated
                // we set auth_mode to Shibboleth
                else if (       $ilSetting->get("shib_active")
                                && $_SERVER[$ilSetting->get("shib_login")])
                {
                        define ("AUTH_CURRENT", AUTH_SHIBBOLETH);
                }
                else
                {
                        define ("AUTH_CURRENT", $user_auth_mode);
                }
//var_dump($_SESSION);
                // Determine the authentication method to use
                if (defined("WebDAV_Authentication") && WebDAV_Authentication == 'HTTP') {
                        // Since WebDAV clients create the login form by 
                        // themselves, we can not provide buttons on the form for 
                        // choosing an authentication method. 
                        // If the user is already logged in, we continue using
                        // the current authentication method. If the user is
                        // not logged in yet, we use the "multiple authentication"
                        // method using a predefined sequence of authentication methods.
                        $authmode = AUTH_CURRENT ? AUTH_CURRENT : AUTH_MULTIPLE;
                } 
                else 
                {
                        $authmode = AUTH_CURRENT;
                }
//var_dump($authmode);
        // if no auth mode selected AND default mode is AUTH_APACHE then use it...
                if ($authmode == null && AUTH_DEFAULT == AUTH_APACHE)
                        $authmode = AUTH_APACHE;
                
                switch ($authmode)
                {
                        case AUTH_LDAP:
                                include_once './Services/LDAP/classes/class.ilAuthContainerLDAP.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerLDAP());
                                break;
                                
                        case AUTH_RADIUS:
                                include_once './Services/Radius/classes/class.ilAuthContainerRadius.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerRadius());
                                break;
                        case AUTH_SHIBBOLETH:
                                // build option string for SHIB::Auth
                                $auth_params = array();
                                $auth_params['sessionName'] = "_authhttp".md5($realm);
                                $ilAuth = new ShibAuth($auth_params,true);
                                break;
                                
                        case AUTH_CAS:
                                include_once './Services/CAS/classes/class.ilAuthContainerCAS.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerCAS());
                                break;
                        case AUTH_SOAP:
                                include_once './Services/SOAPAuth/classes/class.ilAuthContainerSOAP.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerSOAP());
                                break;
                                
                        case AUTH_MULTIPLE:
                                include_once './Services/Authentication/classes/class.ilAuthContainerMultiple.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerMultiple());
                                break;
                        case AUTH_ECS:
                                include_once './Services/WebServices/ECS/classes/class.ilAuthContainerECS.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerECS());
                                break;
                                
                        case AUTH_OPENID:
                                
                                include_once './Services/OpenId/classes/class.ilAuthContainerOpenId.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerOpenId());
                                break;
                        case AUTH_INACTIVE:
                                require_once('./Services/Authentication/classes/class.ilAuthInactive.php');
                                $ilAuth = new ilAuthInactive(AUTH_MODE_INACTIVE);
                                break;
                        case AUTH_APACHE:
                                include_once './Services/AuthApache/classes/class.ilAuthContainerApache.php';
                                ilAuthFactory::setContext(ilAuthFactory::CONTEXT_APACHE);
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerApache());
                                break;
                        // begin-patch auth_plugin
                        case AUTH_LOCAL:
                                global $ilLog;
                                include_once './Services/Database/classes/class.ilAuthContainerMDB2.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerMDB2());
                                break;
                        default:
                                // check for plugin
                                if($authmode)
                                {
                                        foreach(self::getAuthPlugins() as $pl)
                                        {
                                                $container = $pl->getContainer($authmode);
                                                if($container instanceof Auth_Container)
                                                {
                                                        $GLOBALS['ilLog']->write(__METHOD__.' Using plugin authentication with auth_mode '.$authmode);
                                                        $ilAuth = ilAuthFactory::factory($container);
                                                        break 2;
                                                }
                                        }
                                }
                                #$GLOBALS['ilLog']->write(__METHOD__.' Using default authentication');
                                // default for logged in users
                                include_once './Services/Database/classes/class.ilAuthContainerMDB2.php';
                                $ilAuth = ilAuthFactory::factory(new ilAuthContainerMDB2());
                                break;
                        // end-patch auth_plugin
                }
                
                // Due to a bug in Pear Auth_HTTP, we can't use idle time 
                // with WebDAV clients. If we used it, users could never log
                // back into ILIAS once their session idled out. :(
                if (!defined("WebDAV_Authentication") || WebDAV_Authentication != 'HTTP')
                {                       
                        $ilAuth->setIdle(ilSession::getIdleValue(), false);                     
                }
                $ilAuth->setExpire(0);
                ini_set("session.cookie_lifetime", "0");
//echo "-".get_class($ilAuth)."-";
                $GLOBALS['ilAuth'] =& $ilAuth;
                ilSessionControl::checkExpiredSession();
                $ilBench->stop('Auth','initAuth');
        }

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static ilAuthUtils::_isExternalAccountEnabled ( )

static

Check if an external account name is required.

That's the case if Radius,LDAP, CAS or SOAP is active

public

Parameters

Definition at line 665 of file class.ilAuthUtils.php.

References $ilSetting, ilLDAPServer\_getActiveServerList(), and ilOpenIdSettings\getInstance().

Referenced by ilObjUserGUI\editOldObject(), ilObjUserGUI\initForm(), and ilObjUserGUI\saveObject().

        {
                global $ilSetting;
                
                if($ilSetting->get("cas_active"))
                {
                        return true;
                } 
                if($ilSetting->get("soap_auth_active"))
                {
                        return true;
                }
                if($ilSetting->get("shib_active"))
                {
                        return true;
                }
                if($ilSetting->get('radius_active'))
                {
                        return true;
                }
                include_once('Services/LDAP/classes/class.ilLDAPServer.php');
                if(count(ilLDAPServer::_getActiveServerList()))
                {
                        return true;
                }
                include_once './Services/OpenId/classes/class.ilOpenIdSettings.php';
                if(ilOpenIdSettings::getInstance()->isActive())
                {
                        return true;
                }
                
                // begin-path auth_plugin
                foreach(self::getAuthPlugins() as $pl)
                {
                        foreach($pl->getAuthIds() as $auth_id)
                        {
                                if($pl->isAuthActive($auth_id) and $pl->isExternalAccountNameRequired($auth_id))
                                {
                                        return true;
                                }
                        }
                }
                // end-path auth_plugin
                
                return false;
        }

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static ilAuthUtils::_needsExternalAccountByAuthMode ( $a_auth_mode )

static

Check if chosen auth mode needs an external account entry.

public

Parameters

int auth_mode

Definition at line 742 of file class.ilAuthUtils.php.

References AUTH_APACHE, and AUTH_LOCAL.

Referenced by ilSoapUserAdministration\__validateUserData(), ilObjUser\isPasswordChangeDemanded(), and ilObjUserGUI\updateObjectOld().

        {
                switch($a_auth_mode)
                {
                        case AUTH_LOCAL:
                        case AUTH_APACHE:
                                return false;
                        default:
                                return true;
                }
        }

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static ilAuthUtils::getAuthPlugins ( )

static

Get active enabled auth plugins.

Returns: ilAuthDefinition

Definition at line 830 of file class.ilAuthUtils.php.

References $GLOBALS, and IL_COMP_SERVICE.

Referenced by _getMultipleAuthModeOptions(), _hasMultipleAuthenticationMethods(), ilAuthContainerMultiple\fetchData(), ilObjAuthSettingsGUI\initAuthModeDetermination(), and ilAuthModeDetermination\read().

        {
                $pls = $GLOBALS['ilPluginAdmin']->getActivePluginsForSlot(
                                IL_COMP_SERVICE,
                                'Authentication',
                                'authhk'
                );
                $pl_objs = array();
                foreach($pls as $pl)
                {
                        $pl_objs[] = $GLOBALS['ilPluginAdmin']->getPluginObject(
                                        IL_COMP_SERVICE,
                                        'Authentication',
                                        'authhk',
                                        $pl
                        );
                }
                return $pl_objs;
        }

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static ilAuthUtils::isPasswordModificationEnabled ( $a_authmode )

static

Check if password modification is enabled.

Parameters

object $a_authmode

Returns

Definition at line 759 of file class.ilAuthUtils.php.

References $ilSetting, AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SCRIPT, AUTH_SHIBBOLETH, and AUTH_SOAP.

Referenced by ilPersonalSettingsGUI\allowPasswordChange(), ilAuthContainerMDB2\loginObserver(), and supportsLocalPasswordValidation().

        {
                global $ilSetting;
                
                if($ilSetting->get('usr_settings_hide_password') or $ilSetting->get('usr_settings_disable_password'))
                {
                        return false;
                }
                
                switch($a_authmode)
                {
                        // No local passwords for these auth modes
                        case AUTH_LDAP:
                        case AUTH_RADIUS:
                        case AUTH_ECS:
                        case AUTH_SCRIPT:
                                return false;
                        
                        // Always for openid and local
                        case AUTH_LOCAL:
                        case AUTH_OPENID:
                        case AUTH_APACHE:
                                return true;
                        // Read setting:
                        case AUTH_SHIBBOLETH:
                                return $ilSetting->get("shib_auth_allow_local");
                        case AUTH_SOAP:
                                return $ilSetting->get("soap_auth_allow_local");
                        case AUTH_CAS:
                                return $ilSetting->get("cas_allow_local");
                }
        }

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static ilAuthUtils::supportsLocalPasswordValidation ( $a_authmode )

static

Check if local password validation is supported.

Parameters

object $a_authmode

Returns

Definition at line 798 of file class.ilAuthUtils.php.

References AUTH_APACHE, AUTH_CAS, AUTH_ECS, AUTH_LDAP, AUTH_LOCAL, AUTH_OPENID, AUTH_RADIUS, AUTH_SCRIPT, AUTH_SHIBBOLETH, AUTH_SOAP, isPasswordModificationEnabled(), LOCAL_PWV_FULL, LOCAL_PWV_NO, and LOCAL_PWV_USER.

Referenced by ilDAVUtils\isLocalPasswordInstructionRequired().

        {
                switch($a_authmode)
                {
                        case AUTH_LDAP:
                        case AUTH_LOCAL:
                        case AUTH_RADIUS:
                                return ilAuthUtils::LOCAL_PWV_FULL;
                        
                        case AUTH_SHIBBOLETH:
                        case AUTH_SOAP:
                        case AUTH_CAS:
                                if(!ilAuthUtils::isPasswordModificationEnabled($a_authmode))
                                {
                                        return ilAuthUtils::LOCAL_PWV_NO;
                                }
                                return ilAuthUtils::LOCAL_PWV_USER;
                                
                        case AUTH_ECS:
                        case AUTH_OPENID:
                        case AUTH_SCRIPT:
                        case AUTH_APACHE:
                        default:
                                return ilAuthUtils::LOCAL_PWV_USER;
                }
        } 