src/EventListener/AuthorizationRequestResolverListener.php line 23

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  1. <?php
  3. namespace App\EventListener;
  5. use Psr\Log\LoggerInterface;
  6. use League\Bundle\OAuth2ServerBundle\Event\AuthorizationRequestResolveEvent;
  7. use Symfony\Component\HttpFoundation\RequestStack;
  8. use Symfony\Component\HttpFoundation\RedirectResponse;
  9. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  10. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  11. use Symfony\Component\Routing\RouterInterface;
  12. use App\Entity\User;
  14. class AuthorizationRequestResolverListener {
  16.     private $symfonyUserKey = 'symfony_username';
  17.     private LoggerInterface $logger;
  18.     private RequestStack $requestStack;
  19.     private RouterInterface $router;
  20.     private SessionInterface $session;
  21.     private TokenStorageInterface $tokenStorage;
  23.     public function __construct(RequestStack $requestStack, RouterInterface $router,
  24.             LoggerInterface $logger, TokenStorageInterface $tokenStorage) {
  25.         $this->logger = $logger;
  26.         $this->requestStack = $requestStack;
  27.         $this->router = $router;
  28.         $this->session = $this->requestStack->getSession();
  29.         $this->tokenStorage = $tokenStorage;
  30.     }
  32.     public function resolve(AuthorizationRequestResolveEvent $event) {
  33.         $token = $this->tokenStorage->getToken();
  34.         if (empty($token)) {
  35.             $this->redirectLogin($event);
  36.             return;
  37.         }
  39.         $user = $token->getUser();
  40.         if (empty($user)) {
  41.             $this->redirectLogin($event);
  42.             return;
  43.         }
  45.         $this->resolveAuthorization($event, $user);
  46.     }
  48.     private function resolveAuthorization(AuthorizationRequestResolveEvent $event, User $user) {
  49.         /* set data for further processing in league oauth2 server */
  50.         $event->resolveAuthorization(true);
  51.         $event->setUser($user);
  53.         /* remove session value */
  54.         $this->session->remove($this->symfonyUserKey);
  55.     }
  57.     private function redirectLogin(AuthorizationRequestResolveEvent $event) {
  58.         $request = $this->requestStack->getCurrentRequest();
  59.         $parameters = $request->query->all();
  60.         $location = $this->router->generate('oauth2_login', $parameters);
  62.         $redirectResponse = new RedirectResponse($location);
  63.         $event->setResponse($redirectResponse);
  64.     }
  65. }