ilCalendarRemoteAccessHandler Class Reference

@classDescription Handles requests from external calendar applications More...

Collaboration diagram for ilCalendarRemoteAccessHandler:

Public Member Functions
	__construct ()
	Constructor. More...
	getTokenHandler ()
	parseRequest ()
	Fetch client id, the chosen calendar... More...
	handleRequest ()
	Handle Request. More...

Protected Member Functions
	initTokenHandler ()
	initIlias ()
	initUser ()
	Init user. More...

Private Attributes
	$token_handler = null

Detailed Description

@classDescription Handles requests from external calendar applications

Author

Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

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

Constructor & Destructor Documentation

__construct()

ilCalendarRemoteAccessHandler::__construct

(

)

Constructor.

Returns

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

    {
    }

Member Function Documentation

getTokenHandler()

ilCalendarRemoteAccessHandler::getTokenHandler

(

)

Returns

ilCalendarAuthenticationHandler

Definition at line 49 of file class.ilCalendarRemoteAccessHandler.php.

    {
        return $this->token_handler;
    }

References $token_handler.

Referenced by handleRequest(), and initUser().

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handleRequest()

ilCalendarRemoteAccessHandler::handleRequest

(

)

Handle Request.

Returns

Definition at line 72 of file class.ilCalendarRemoteAccessHandler.php.

    {
        session_name('ILCALSESSID');
        $this->initIlias();
        $logger = $GLOBALS['DIC']->logger()->cal();
        $this->initTokenHandler();
        
        if (!$this->initUser()) {
            $logger->warning('Calendar token is invalid. Authentication failed.');
            return false;
        }
        
        if ($this->getTokenHandler()->getIcal() and !$this->getTokenHandler()->isIcalExpired()) {
            $GLOBALS['DIC']['ilAuthSession']->logout();
            ilUtil::deliverData($this->getTokenHandler(), 'calendar.ics', 'text/calendar', 'utf-8');
            exit;
        }
        
        include_once './Services/Calendar/classes/Export/class.ilCalendarExport.php';
        include_once './Services/Calendar/classes/class.ilCalendarCategories.php';
        if ($this->getTokenHandler()->getSelectionType() == ilCalendarAuthenticationToken::SELECTION_CALENDAR) {
            #$export = new ilCalendarExport(array($this->getTokenHandler()->getCalendar()));
            $cats = ilCalendarCategories::_getInstance();
            $cats->initialize(ilCalendarCategories::MODE_REMOTE_SELECTED, $this->getTokenHandler()->getCalendar());
            $export = new ilCalendarExport($cats->getCategories(true));
        } else {
            $cats = ilCalendarCategories::_getInstance();
            $cats->initialize(ilCalendarCategories::MODE_REMOTE_ACCESS);
            $export = new ilCalendarExport($cats->getCategories(true));
        }
        
        $export->export();
    
        $this->getTokenHandler()->setIcal($export->getExportString());
        $this->getTokenHandler()->storeIcal();
 
        $GLOBALS['DIC']['ilAuthSession']->logout();
        ilUtil::deliverData($export->getExportString(), 'calendar.ics', 'text/calendar', 'utf-8');
        exit;
    }

References $GLOBALS, ilCalendarCategories\_getInstance(), ilUtil\deliverData(), exit, getTokenHandler(), initIlias(), initTokenHandler(), initUser(), ilCalendarCategories\MODE_REMOTE_ACCESS, ilCalendarCategories\MODE_REMOTE_SELECTED, and ilCalendarAuthenticationToken\SELECTION_CALENDAR.

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initIlias()

ilCalendarRemoteAccessHandler::initIlias ( )

protected

Definition at line 123 of file class.ilCalendarRemoteAccessHandler.php.

    {
        include_once "Services/Context/classes/class.ilContext.php";
        ilContext::init(ilContext::CONTEXT_ICAL);
        
        include_once './Services/Authentication/classes/class.ilAuthFactory.php';
        ilAuthFactory::setContext(ilAuthFactory::CONTEXT_CALENDAR_TOKEN);
        
        require_once("Services/Init/classes/class.ilInitialisation.php");
        ilInitialisation::initILIAS();
        
        $GLOBALS['DIC']['lng']->loadLanguageModule('dateplaner');
    }

References $GLOBALS, ilAuthFactory\CONTEXT_CALENDAR_TOKEN, ilContext\CONTEXT_ICAL, ilContext\init(), ilInitialisation\initILIAS(), and ilAuthFactory\setContext().

Referenced by handleRequest().

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initTokenHandler()

ilCalendarRemoteAccessHandler::initTokenHandler ( )

protected

Definition at line 113 of file class.ilCalendarRemoteAccessHandler.php.

    {
        $GLOBALS['DIC']->logger()->cal()->info('Authentication token: ' . $_GET['token']);
        $this->token_handler = new ilCalendarAuthenticationToken(
            ilCalendarAuthenticationToken::lookupUser($_GET['token']),
            $_GET['token']
        );
        return true;
    }

References $_GET, $GLOBALS, and ilCalendarAuthenticationToken\lookupUser().

Referenced by handleRequest().

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initUser()

ilCalendarRemoteAccessHandler::initUser ( )

protected

Init user.

Returns

boolean

Definition at line 141 of file class.ilCalendarRemoteAccessHandler.php.

    {
        if (!$this->getTokenHandler() instanceof ilCalendarAuthenticationToken) {
            $GLOBALS['DIC']->logger()->cal()->info('Initialisation of authentication token failed');
            return false;
        }
        if (!$this->getTokenHandler()->getUserId()) {
            $GLOBALS['DIC']->logger()->cal()->info('No user id found for calendar synchronisation');
            return false;
        }
        include_once './Services/User/classes/class.ilObjUser.php';
        if (!ilObjUser::_exists($this->getTokenHandler()->getUserId())) {
            $GLOBALS['DIC']->logger()->cal()->notice('No valid user id found for calendar synchronisation');
            return false;
        }
        
        include_once './Services/Init/classes/class.ilInitialisation.php';
        $GLOBALS['DIC']['ilAuthSession']->setAuthenticated(true, $this->getTokenHandler()->getUserId());
        ilInitialisation::initUserAccount();
        
        if (!$GLOBALS['DIC']->user() instanceof ilObjUser) {
            $GLOBALS['DIC']->logger()->cal()->debug('no user object defined');
        } else {
            $GLOBALS['DIC']->logger()->cal()->debug('Current user is: ' . $GLOBALS['DIC']->user()->getId());
        }
        return true;
    }

References $GLOBALS, ilObject\_exists(), getTokenHandler(), ilInitialisation\initUserAccount(), and user().

Referenced by handleRequest().

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parseRequest()

ilCalendarRemoteAccessHandler::parseRequest

(

)

Fetch client id, the chosen calendar...

Returns

Definition at line 58 of file class.ilCalendarRemoteAccessHandler.php.

    {
        if ($_GET['client_id']) {
            $_COOKIE['ilClientId'] = $_GET['client_id'];
        } else {
            $path_info_components = explode('/', $_SERVER['PATH_INFO']);
            $_COOKIE['ilClientId'] = $path_info_components[1];
        }
    }

References $_COOKIE, $_GET, $_SERVER, and $path_info_components.

Field Documentation

$token_handler

ilCalendarRemoteAccessHandler::$token_handler = null

private

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

Referenced by getTokenHandler().

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

• Services/Calendar/classes/class.ilCalendarRemoteAccessHandler.php