src/EventListener/SessionIdleListener.php line 85

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  1. <?php
  3. namespace App\EventListener;
  5. use Psr\Log\LoggerInterface;
  6. use Symfony\Component\HttpFoundation\Session\Session;
  7. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. use Symfony\Component\Routing\RouterInterface;
  9. use Symfony\Component\HttpFoundation\RedirectResponse;
  10. use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
  11. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  12. use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
  13. use Symfony\Contracts\Translation\TranslatorInterface;
  15. //use Symfony\Component\Security\Core\Authorization\Voter\AuthenticatedVoter;
  17. class SessionIdleListener
  18. {
  20.     /**
  21.      * @var int
  22.      */
  23.     private $maxIdleTime;
  24.     /**
  25.      * @var int
  26.      */
  27.     private $maxBackendIdleTime;
  29.     /**
  30.      * @var Session
  31.      */
  32.     private $session;
  34.     /**
  35.      * @var TokenStorageInterface
  36.      */
  37.     private $tokenStorage;
  39.     /**
  40.      * @var RouterInterface
  41.      */
  42.     private $router;
  44.     /**
  45.      * @var AuthorizationCheckerInterface
  46.      */
  47.     private $checker;
  49.     /**
  50.      * @var LoggerInterface
  51.      */
  52.     private $logger;
  54.     /**
  55.      * @var TranslatorInterface
  56.      */
  57.     private $translator;
  59.     /**
  60.      * SessionIdleHandler constructor.
  61.      * @param Session $session
  62.      * @param TokenStorageInterface $tokenStorage
  63.      * @param RouterInterface $router
  64.      * @param AuthorizationCheckerInterface $checker
  65.      * @param LoggerInterface $logger
  66.      * @param TranslatorInterface $translator
  67.      * @param int $maxIdleTime
  68.      * @param int $maxBackendIdleTime
  69.      */
  70.     public function __construct(Session $session, TokenStorageInterface $tokenStorage, RouterInterface $router, AuthorizationCheckerInterface $checker, LoggerInterface $logger, TranslatorInterface $translator, int $maxIdleTime = 300, int $maxBackendIdleTime = 1800)
  71.     {
  72.         $this->maxIdleTime = $maxIdleTime;
  73.         $this->maxBackendIdleTime = $maxBackendIdleTime;
  74.         $this->session = $session;
  75.         $this->router = $router;
  76.         $this->checker = $checker;
  77.         $this->tokenStorage = $tokenStorage;
  78.         $this->logger = $logger;
  79.         $this->translator = $translator;
  80.     }
  82.     /**
  83.      * @param RequestEvent $event
  84.      */
  85.     public function onKernelRequest(RequestEvent $event): void
  86.     {
  87. //        $this->logger->error("max_idle_time: ".$this->maxIdleTime);
  88. //        $this->logger->error("master: ".$event->isMasterRequest());
  89. //        $this->logger->error("anonymous: ".$this->isAuthenticatedAnonymously());
  90.         if (!$event->isMainRequest()
  91.             || $this->maxIdleTime <= 0
  92.             || $this->isAuthenticatedAnonymously()) {
  93. //            $this->logger->error("return");
  95.             return;
  96.         }
  98.         $admin = 0;
  99.         if ($this->checker->isGranted("ROLE_BACKEND_USER")) {
  100.             $admin = 1;
  101.         }
  102. //        $this->logger->error("admin: ". $admin);
  105. //        $session = $this->session;
  106. //        $session->start();
  107. //        $this->logger->error("now: ".time() );
  108. //        $this->logger->error("last used: ".$this->session->getMetadataBag()->getLastUsed());
  109. //        $this->logger->error("diff  : ".((time() - $this->session->getMetadataBag()->getLastUsed())));
  110. //        $this->logger->error("greater: ".((time() - $this->session->getMetadataBag()->getLastUsed()) <= $this->maxIdleTime));
  111. //        $this->logger->error("greater: ".((time() - $this->session->getMetadataBag()->getLastUsed()) <= $this->maxBackendIdleTime));
  113.         if ($admin === 0 && ((time() - $this->session->getMetadataBag()->getLastUsed()) <= $this->maxIdleTime)) {
  114.             return;
  115.         }
  116.         if ($admin === 1 && ((time() - $this->session->getMetadataBag()->getLastUsed()) <= $this->maxBackendIdleTime)) {
  117.             return;
  118.         }
  120.         $this->tokenStorage->setToken();
  121.         $this->session->getFlashBag()->set('error', $this->translator->trans('idle_logout.exited'));
  123.         if ($admin === 1) {
  124.             $event->setResponse(new RedirectResponse($this->router->generate('backend_login')));
  125.         } else {
  126.             $event->setResponse(new RedirectResponse($this->router->generate('app_login')));
  127.         }
  129.     }
  131.     /**
  132.      * @return bool
  133.      */
  134.     private function isAuthenticatedAnonymously(): bool
  135.     {
  136. //        $this->logger->error(serialize($this->tokenStorage->getToken()));
  137. //        $this->logger->error(is_a($this->tokenStorage->getToken(), AnonymousToken::class));
  139.         return !$this->tokenStorage->getToken()
  140.             ||
  141.             is_a($this->tokenStorage->getToken(), AnonymousToken::class)
  142.             //!$this->checker->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_FULLY)
  144.             ;
  145.     }
  147. }