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 ()

	initLimitEnabled ()

	initIlias ()

	initUser ()
	Init user. More...

Protected Attributes
const	LIMITED_QUERY_PARAM = 'limited'

	$limit_enabled

Private Attributes
	$token_handler = null

Detailed Description

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.

Definition at line 46 of file class.ilCalendarRemoteAccessHandler.php.

47 {

48 }

Member Function Documentation

◆ getTokenHandler()

ilCalendarRemoteAccessHandler::getTokenHandler ( )

Returns: ilCalendarAuthenticationHandler

Definition at line 53 of file class.ilCalendarRemoteAccessHandler.php.

References $token_handler.

Referenced by handleRequest(), and initUser().

     {
         return $this->token_handler;
     }

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◆ handleRequest()

ilCalendarRemoteAccessHandler::handleRequest ( )

Handle Request.

Returns

Definition at line 76 of file class.ilCalendarRemoteAccessHandler.php.

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

     {
         session_name('ILCALSESSID');
         $this->initIlias();
         $logger = $GLOBALS['DIC']->logger()->cal();
         $this->initTokenHandler();
         $this->initLimitEnabled();
 
         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), $this->limit_enabled);
         } else {
             $cats = ilCalendarCategories::_getInstance();
             $cats->initialize(ilCalendarCategories::MODE_REMOTE_ACCESS);
             $export = new ilCalendarExport($cats->getCategories(true), $this->limit_enabled);
         }
         
         $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;
     }

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◆ initIlias()

ilCalendarRemoteAccessHandler::initIlias ( )

protected

Definition at line 133 of file class.ilCalendarRemoteAccessHandler.php.

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

Referenced by handleRequest().

     {
         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');
     }

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◆ initLimitEnabled()

ilCalendarRemoteAccessHandler::initLimitEnabled ( )

protected

Definition at line 128 of file class.ilCalendarRemoteAccessHandler.php.

References $_GET.

Referenced by handleRequest().

     {
         $this->limit_enabled = (bool) $_GET[self::LIMITED_QUERY_PARAM];
     }

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◆ initTokenHandler()

ilCalendarRemoteAccessHandler::initTokenHandler ( )

protected

Definition at line 118 of file class.ilCalendarRemoteAccessHandler.php.

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

Referenced by handleRequest().

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

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◆ initUser()

ilCalendarRemoteAccessHandler::initUser ( )

protected

Init user.

Returns: boolean

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

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

Referenced by handleRequest().

     {
         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;
     }

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◆ parseRequest()

ilCalendarRemoteAccessHandler::parseRequest ( )

Fetch client id, the chosen calendar...

Returns

Definition at line 62 of file class.ilCalendarRemoteAccessHandler.php.

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

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