ilAuthContainerECS Class Reference

Custom PEAR Auth Container for ECS auth checks. More...

Inheritance diagram for ilAuthContainerECS:

Collaboration diagram for ilAuthContainerECS:

Public Member Functions
	__construct ($a_params=array())
	Constructor. More...
	getAbreviation ()
	get abbreviation More...
	getMID ()
	get mid More...
	setMID ($a_mid)
	setCurrentServer (ilECSSetting $server=null)
	Set current server. More...
	getCurrentServer ()
	Get current server. More...
	getServerSettings ()
	Get server settings. More...
	fetchData ($a_username, $a_pass)
	Check for valid ecs_hash. More...
	validateHash ()
	Validate ECS hash. More...
	loginObserver ($a_username, $a_auth)
	Called from base class after successful login. More...
	failedLoginObserver ()
	Called from base class after failed login. More...

Protected Member Functions
	createUser (ilECSUser $user)
	create new user More...
	updateUser (ilECSUser $user, $a_local_user_id)
	update existing user More...
	resetMailOptions ($a_usr_id)
	Reset mail options to "local only". More...

Protected Attributes
	$mid = null
	$abreviation = null
	$currentServer = null
	$servers = null
	$log

Private Member Functions
	initECSServices ()
	Init ECS Services @access private. More...
	sendNotification ($user_obj)
	Send notification. More...

Detailed Description

Custom PEAR Auth Container for ECS auth checks.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 34 of file class.ilAuthContainerECS.php.

Constructor & Destructor Documentation

__construct()

ilAuthContainerECS::__construct

(

$a_params = array()

)

Constructor.

@access public

Parameters

Definition at line 51 of file class.ilAuthContainerECS.php.

    {
        parent::__construct($a_params);
 
        $this->initECSServices();
        
        $this->log = $GLOBALS['ilLog'];
    }

References $GLOBALS, and initECSServices().

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Member Function Documentation

createUser()

ilAuthContainerECS::createUser ( ilECSUser  $user )

protected

create new user

@access protected

Definition at line 277 of file class.ilAuthContainerECS.php.

    {
        global $ilClientIniFile, $ilSetting, $rbacadmin, $ilLog;
 
        $userObj = new ilObjUser();
        $userObj->setOwner(SYSTEM_USER_ID);
 
        include_once('./Services/Authentication/classes/class.ilAuthUtils.php');
        $local_user = ilAuthUtils::_generateLogin($this->getAbreviation() . '_' . $user->getLogin());
 
        $newUser["login"] = $local_user;
        $newUser["firstname"] = $user->getFirstname();
        $newUser["lastname"] = $user->getLastname();
        $newUser['email'] = $user->getEmail();
        $newUser['institution'] = $user->getInstitution();
 
        // set "plain md5" password (= no valid password)
        $newUser["passwd"] = "";
        $newUser["passwd_type"] = IL_PASSWD_CRYPTED;
 
        $newUser["auth_mode"] = "ecs";
        $newUser["profile_incomplete"] = 0;
 
        // system data
        $userObj->assignData($newUser);
        $userObj->setTitle($userObj->getFullname());
        $userObj->setDescription($userObj->getEmail());
 
        // set user language to system language
        $userObj->setLanguage($ilSetting->get("language"));
 
        // Time limit
        $userObj->setTimeLimitOwner(7);
        $userObj->setTimeLimitUnlimited(0);
        $userObj->setTimeLimitFrom(time() - 5);
        $userObj->setTimeLimitUntil(time() + $ilClientIniFile->readVariable("session", "expire"));
 
        #$now = new ilDateTime(time(), IL_CAL_UNIX);
        #$userObj->setAgreeDate($now->get(IL_CAL_DATETIME));
 
        // Create user in DB
        $userObj->setOwner(6);
        $userObj->create();
        $userObj->setActive(1);
        $userObj->updateOwner();
        $userObj->saveAsNew();
        $userObj->writePrefs();
 
        if ($global_role = $this->getCurrentServer()->getGlobalRole()) {
            $rbacadmin->assignUser($this->getCurrentServer()->getGlobalRole(), $userObj->getId(), true);
        }
        ilObject::_writeImportId($userObj->getId(), $user->getImportId());
 
        $ilLog->write(__METHOD__ . ': Created new remote user with usr_id: ' . $user->getImportId());
 
        // Send Mail
        #$this->sendNotification($userObj);
        $this->resetMailOptions($userObj->getId());
        
        return $userObj->getLogin();
    }

References $ilLog, $ilSetting, ilAuthUtils\_generateLogin(), ilObject\_writeImportId(), getAbreviation(), getCurrentServer(), ilECSUser\getEmail(), ilECSUser\getFirstname(), ilECSUser\getImportId(), ilECSUser\getInstitution(), ilECSUser\getLastname(), ilECSUser\getLogin(), IL_PASSWD_CRYPTED, and resetMailOptions().

Referenced by loginObserver().

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failedLoginObserver()

ilAuthContainerECS::failedLoginObserver

(

)

Called from base class after failed login.

Parameters

string

username

Definition at line 264 of file class.ilAuthContainerECS.php.

    {
        $this->log->write(__METHOD__ . ': Login failed');
        return false;
    }

fetchData()

ilAuthContainerECS::fetchData	(		$a_username,
			$a_pass
	)

Check for valid ecs_hash.

Parameters

string	$a_username
string	$a_pass

Definition at line 119 of file class.ilAuthContainerECS.php.

    {
        global $ilLog;
 
        $ilLog->write(__METHOD__ . ': Starting ECS authentication.');
 
        if (!$this->getServerSettings()->activeServerExists()) {
            $GLOBALS['ilLog']->write(__METHOD__ . ': no active ecs server found. Aborting');
            return false;
        }
 
        // Iterate through all active ecs instances
        include_once './Services/WebServices/ECS/classes/class.ilECSServerSettings.php';
        foreach ($this->getServerSettings()->getServers() as $server) {
            $this->setCurrentServer($server);
            if ($this->validateHash()) {
                return true;
            }
        }
        $GLOBALS['ilLog']->write(__METHOD__ . ': Could not validate ecs hash for any server');
        return false;
    }

References $GLOBALS, $ilLog, $server, getServerSettings(), setCurrentServer(), and validateHash().

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getAbreviation()

ilAuthContainerECS::getAbreviation

(

)

get abbreviation

@access public

Parameters

Definition at line 67 of file class.ilAuthContainerECS.php.

    {
        return $this->abreviation;
    }

References $abreviation.

Referenced by createUser().

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getCurrentServer()

ilAuthContainerECS::getCurrentServer

(

)

Get current server.

Returns

ilECSSetting

Definition at line 100 of file class.ilAuthContainerECS.php.

    {
        return $this->currentServer;
    }

References $currentServer.

Referenced by createUser(), loginObserver(), sendNotification(), updateUser(), and validateHash().

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getMID()

ilAuthContainerECS::getMID

(

)

get mid

@access public

Definition at line 77 of file class.ilAuthContainerECS.php.

    {
        return $this->mid;
    }

References $mid.

Referenced by loginObserver().

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getServerSettings()

ilAuthContainerECS::getServerSettings

(

)

Get server settings.

Returns

ilECSServerSettings

Definition at line 109 of file class.ilAuthContainerECS.php.

    {
        return $this->servers;
    }

References $servers.

Referenced by fetchData().

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initECSServices()

ilAuthContainerECS::initECSServices ( )

private

Init ECS Services @access private.

Parameters

Definition at line 397 of file class.ilAuthContainerECS.php.

    {
        include_once './Services/WebServices/ECS/classes/class.ilECSServerSettings.php';
        $this->servers = ilECSServerSettings::getInstance();
    }

References ilECSServerSettings\getInstance().

Referenced by __construct().

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loginObserver()

ilAuthContainerECS::loginObserver	(		$a_username,
			$a_auth
	)

Called from base class after successful login.

Parameters

string

username

Definition at line 223 of file class.ilAuthContainerECS.php.

    {
        include_once('./Services/WebServices/ECS/classes/class.ilECSUser.php');
        
        $user = new ilECSUser($_GET);
        
        if (!$usr_id = ilObject::_lookupObjIdByImportId($user->getImportId())) {
            $username = $this->createUser($user);
        } else {
            $username = $this->updateUser($user, $usr_id);
        }
        
        // set user imported
        include_once './Services/WebServices/ECS/classes/class.ilECSImport.php';
        $import = new ilECSImport($this->getCurrentServer()->getServerId(), $usr_id);
        $import->save();
        
        // Store remote user data
        include_once './Services/WebServices/ECS/classes/class.ilECSRemoteUser.php';
        $remote = new ilECSRemoteUser();
        $remote->setServerId($this->getCurrentServer()->getServerId());
        $remote->setMid($this->getMID());
        $remote->setRemoteUserId($user->getImportId());
        $remote->setUserId(ilObjUser::_lookupId($username));
        
        $GLOBALS['ilLog']->write(__METHOD__ . ': Current username ' . $username);
        
        if (!$remote->exists()) {
            $remote->create();
        }
        
        $a_auth->setAuth($username);
        $this->log->write(__METHOD__ . ': Login succesesful');
        return true;
    }

References $_GET, $GLOBALS, ilObjUser\_lookupId(), ilObject\_lookupObjIdByImportId(), createUser(), getCurrentServer(), getMID(), and updateUser().

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resetMailOptions()

ilAuthContainerECS::resetMailOptions (   $a_usr_id )

protected

Reset mail options to "local only".

Definition at line 382 of file class.ilAuthContainerECS.php.

    {
        include_once './Services/Mail/classes/class.ilMailOptions.php';
        $options = new ilMailOptions($a_usr_id);
        $options->setIncomingType(ilMailOptions::INCOMING_LOCAL);
        $options->updateOptions();
    }

References $options, and ilMailOptions\INCOMING_LOCAL.

Referenced by createUser(), and updateUser().

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sendNotification()

ilAuthContainerECS::sendNotification (   $user_obj )

private

Send notification.

@access private

Parameters

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

    {
        if (!count($this->getCurrentServer()->getUserRecipients())) {
            return true;
        }
 
        include_once('./Services/Language/classes/class.ilLanguageFactory.php');
        include_once './Services/Language/classes/class.ilLanguage.php';
        $lang = ilLanguageFactory::_getLanguage();
        $GLOBALS['lng'] = $lang;
        $GLOBALS['ilUser'] = $user_obj;
        $lang->loadLanguageModule('ecs');
 
        include_once('./Services/Mail/classes/class.ilMail.php');
        $mail = new ilMail(6);
        $mail->enableSoap(false);
        $subject = $lang->txt('ecs_new_user_subject');
 
        // build body
        $body = $lang->txt('ecs_new_user_body') . "\n\n";
        $body .= $lang->txt('ecs_new_user_profile') . "\n\n";
        $body .= $user_obj->getProfileAsString($lang) . "\n\n";
        $body .= ilMail::_getAutoGeneratedMessageString($lang);
        
        $mail->sendMail(
            $this->getCurrentServer()->getUserRecipientsAsString(),
            "",
            "",
            $subject,
            $body,
            array(),
            array("normal")
        );
    }

References $GLOBALS, $lang, ilMail\_getAutoGeneratedMessageString(), ilLanguageFactory\_getLanguage(), and getCurrentServer().

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setCurrentServer()

ilAuthContainerECS::setCurrentServer

(

ilECSSetting

$server = null

)

Set current server.

Parameters

ilECSSetting

$server

Definition at line 91 of file class.ilAuthContainerECS.php.

    {
        $this->currentServer = $server;
    }

References $server.

Referenced by fetchData().

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setMID()

ilAuthContainerECS::setMID

(

$a_mid

)

Definition at line 82 of file class.ilAuthContainerECS.php.

    {
        $this->mid = $a_mid;
    }

Referenced by validateHash().

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updateUser()

ilAuthContainerECS::updateUser ( ilECSUser  $user,   $a_local_user_id  )

protected

update existing user

@access protected

Definition at line 344 of file class.ilAuthContainerECS.php.

    {
        global $ilClientIniFile,$ilLog,$rbacadmin;
        
        $user_obj = new ilObjUser($a_local_user_id);
        $user_obj->setFirstname($user->getFirstname());
        $user_obj->setLastname($user->getLastname());
        $user_obj->setEmail($user->getEmail());
        $user_obj->setInstitution($user->getInstitution());
        $user_obj->setActive(true);
        
        $until = $user_obj->getTimeLimitUntil();
 
        if ($until < (time() + $ilClientIniFile->readVariable('session', 'expire'))) {
            $user_obj->setTimeLimitFrom(time() - 60);
            $user_obj->setTimeLimitUntil(time() + $ilClientIniFile->readVariable("session", "expire"));
        }
        $user_obj->update();
        $user_obj->refreshLogin();
        
        if ($global_role = $this->getCurrentServer()->getGlobalRole()) {
            $rbacadmin->assignUser(
                $this->getCurrentServer()->getGlobalRole(),
                $user_obj->getId(),
                true
            );
        }
        
        $this->resetMailOptions($a_local_user_id);
 
        $ilLog->write(__METHOD__ . ': Finished update of remote user with usr_id: ' . $user->getImportId());
        return $user_obj->getLogin();
    }

References $ilLog, getCurrentServer(), ilECSUser\getEmail(), ilECSUser\getFirstname(), ilECSUser\getImportId(), ilECSUser\getInstitution(), ilECSUser\getLastname(), and resetMailOptions().

Referenced by loginObserver().

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validateHash()

ilAuthContainerECS::validateHash

(

)

Validate ECS hash.

@access public

Parameters

string	username
string	pass

Definition at line 151 of file class.ilAuthContainerECS.php.

    {
        global $ilLog;
        
        // fetch hash
        if (isset($_GET['ecs_hash']) and strlen($_GET['ecs_hash'])) {
            $hash = $_GET['ecs_hash'];
        }
        if (isset($_GET['ecs_hash_url'])) {
            $hashurl = urldecode($_GET['ecs_hash_url']);
            $hash = basename(parse_url($hashurl, PHP_URL_PATH));
            //$hash = urldecode($_GET['ecs_hash_url']);
        }
        
        $GLOBALS['ilLog']->write(__METHOD__ . ': Using ecs hash ' . $hash);
 
        // Check if hash is valid ...
        try {
            include_once('./Services/WebServices/ECS/classes/class.ilECSConnector.php');
            $connector = new ilECSConnector($this->getCurrentServer());
            $res = $connector->getAuth($hash);
            $auths = $res->getResult();
            
            $GLOBALS['ilLog']->write(__METHOD__ . ': Auths: ' . print_r($auths, true));
            
            if ($auths->pid) {
                try {
                    include_once './Services/WebServices/ECS/classes/class.ilECSCommunityReader.php';
                    $reader = ilECSCommunityReader::getInstanceByServerId($this->getCurrentServer()->getServerId());
                    $part = $reader->getParticipantByMID($auths->pid);
                    
                    if (is_object($part) and is_object($part->getOrganisation())) {
                        $this->abreviation = $part->getOrganisation()->getAbbreviation();
                    } else {
                        $this->abreviation = $auths->abbr;
                    }
                } catch (Exception $e) {
                    $ilLog->write(__METHOD__ . ': Authentication failed with message: ' . $e->getMessage());
                    return false;
                }
            } else {
                $this->abreviation = $auths->abbr;
            }
            
            $ilLog->write(__METHOD__ . ': Got abr: ' . $this->abreviation);
        } catch (ilECSConnectorException $e) {
            $ilLog->write(__METHOD__ . ': Authentication failed with message: ' . $e->getMessage());
            return false;
        }
        
        // read current mid
        try {
            include_once('./Services/WebServices/ECS/classes/class.ilECSConnector.php');
            $connector = new ilECSConnector($this->getCurrentServer());
            $details = $connector->getAuth($hash, true);
            
            $GLOBALS['ilLog']->write(__METHOD__ . ': ' . print_r($details, true));
            $GLOBALS['ilLog']->write(__METHOD__ . ': Token created for mid ' . $details->getFirstSender());
            
            $this->setMID($details->getFirstSender());
        } catch (ilECSConnectorException $e) {
            $ilLog->write(__METHOD__ . ': Receiving mid failed with message: ' . $e->getMessage());
            return false;
        }
        return true;
    }

References $_GET, $GLOBALS, $ilLog, $reader, $res, getCurrentServer(), ilECSCommunityReader\getInstanceByServerId(), and setMID().

Referenced by fetchData().

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Field Documentation

$abreviation

ilAuthContainerECS::$abreviation = null

protected

Definition at line 37 of file class.ilAuthContainerECS.php.

Referenced by getAbreviation().

$currentServer

ilAuthContainerECS::$currentServer = null

protected

Definition at line 39 of file class.ilAuthContainerECS.php.

Referenced by getCurrentServer().

$log

ilAuthContainerECS::$log

protected

Definition at line 42 of file class.ilAuthContainerECS.php.

$mid

ilAuthContainerECS::$mid = null

protected

Definition at line 36 of file class.ilAuthContainerECS.php.

Referenced by getMID().

$servers

ilAuthContainerECS::$servers = null

protected

Definition at line 40 of file class.ilAuthContainerECS.php.

Referenced by getServerSettings().

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The documentation for this class was generated from the following file:

• Services/WebServices/ECS/classes/class.ilAuthContainerECS.php