src/Security/SelfValidationAuthenticator.php line 27

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  1. <?php
  3. namespace App\Security;
  5. use App\Entity\User;
  6. use Doctrine\ORM\EntityManagerInterface;
  7. use Doctrine\Persistence\ObjectRepository;
  8. use Symfony\Component\HttpFoundation\RedirectResponse;
  9. use Symfony\Component\HttpFoundation\Request;
  10. use Symfony\Component\HttpFoundation\Response;
  11. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  12. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  13. use Symfony\Component\Security\Core\Exception\AuthenticationException;
  14. use Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator;
  15. use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
  16. use Symfony\Component\Security\Http\Authenticator\Passport\PassportInterface;
  17. use Symfony\Component\Security\Http\Authenticator\Passport\SelfValidatingPassport;
  19. class SelfValidationAuthenticator extends AbstractAuthenticator
  20. {
  21.     private UrlGeneratorInterface $urlGenerator;
  22.     private ObjectRepository $userRepository;
  24.     public function __construct(UrlGeneratorInterface $urlGenerator, EntityManagerInterface $entityManager)
  25.     {
  26.         $this->urlGenerator = $urlGenerator;
  27.         $this->userRepository = $entityManager->getRepository(User::class);
  28.     }
  30.     public function supports(Request $request): ?bool
  31.     {
  32.         return $request->isMethod('GET') &&
  33.             $this->urlGenerator->generate('self_validating_authentication') === $request->getPathInfo() &&
  34.             $request->getSession()->has('self_validating_authentication_options');
  35.     }
  37.     public function authenticate(Request $request): PassportInterface
  38.     {
  39.         $user = $this->getUser($request);
  40.         return new SelfValidatingPassport(
  41.             new UserBadge($user->getEmail())
  42.         );
  43.     }
  45.     public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
  46.     {
  47.         return new RedirectResponse($this->urlGenerator->generate($this->getRedirectPath($request)));
  48.     }
  50.     public function onAuthenticationFailure(Request $request, AuthenticationException $exception): ?Response
  51.     {
  52.         return null;
  53.     }
  55.     private function getOptions(Request $request): array
  56.     {
  57.         return $request->getSession()->get('self_validating_authentication_options');
  58.     }
  60.     private function getRedirectPath(Request $request): string
  61.     {
  62.         return $this->getOptions($request)['redirect_to'];
  63.     }
  65.     private function getUserId(Request $request): string
  66.     {
  67.         return $this->getOptions($request)['user_id'];
  68.     }
  70.     private function getUser(Request $request): User
  71.     {
  72.         return $this->userRepository->find($this->getUserId($request));
  73.     }
  74. }