private function checkSessionInvalidation(GetTasksEvent $event)
 {
     if (!$this->authChecker->isGranted('FEATURE_INVALIDATE_SESSIONS')) {
         return;
     }
     $person = $this->tokenStorage->getToken()->getUser();
     $repo = $this->invalidateSessionRequestRepository;
     $request = $repo->findMostRecent($person);
     $sessionCreation = $event->getRequest()->getSession()->getMetadataBag()->getCreated();
     if ($request === null || $sessionCreation > $request->getRequestedAt()->getTimestamp()) {
         return;
     }
     $event->addTask(new InvalidateSessionTask());
 }
 /**
  * @param GetTasksEvent $event
  */
 public function onGetTasks(GetTasksEvent $event, $eventName, EventDispatcherInterface $dispatcher)
 {
     try {
         /** @var PersonInterface $user */
         $user = $this->tokenStorage->getToken()->getUser();
         if (!$user instanceof PersonInterface) {
             return;
         }
     } catch (\Exception $e) {
         return;
     }
     $request = $event->getRequest();
     $route = $request->get('_route');
     $clientId = $request->get('client_id', $request->attributes->get('clientId'));
     if (!$clientId) {
         return;
     }
     if ($this->skipCompletionTaskIfAuthorized && $this->isAuthorizedClient($dispatcher, $clientId)) {
         return;
     }
     $task = new CompleteUserInfoTask($clientId);
     $scopes = $request->get('scope', false);
     $skipped = $task->isSkipRoute($route);
     if ($route !== '_authorize_validate' && !$skipped && (false === $task->isTaskRoute($route) || !$scopes)) {
         return;
     }
     $scopes = explode(' ', $scopes);
     $emptyClaims = [];
     foreach ($scopes as $scope) {
         if ($this->checkScope($user, $scope)) {
             continue;
         }
         $emptyClaims[] = $scope;
     }
     if (count($emptyClaims) > 0 || $skipped) {
         $task->setScope($emptyClaims);
         $event->addTask($task);
     }
 }