src/Security/LoginFormAuthenticator.php line 64

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  1. <?php
  3. namespace App\Security;
  5. use App\Entity\User;
  6. use Doctrine\ORM\EntityManagerInterface;
  7. use Symfony\Component\HttpFoundation\RedirectResponse;
  8. use Symfony\Component\HttpFoundation\Request;
  9. use Symfony\Component\HttpFoundation\Response;
  10. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  11. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  12. use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
  13. use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
  14. use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
  15. use Symfony\Component\Security\Core\Security;
  16. use Symfony\Component\Security\Core\User\UserInterface;
  17. use Symfony\Component\Security\Core\User\UserProviderInterface;
  18. use Symfony\Component\Security\Csrf\CsrfToken;
  19. use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
  20. use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
  21. use Symfony\Component\Security\Guard\PasswordAuthenticatedInterface;
  22. use Symfony\Component\Security\Http\Util\TargetPathTrait;
  24. class LoginFormAuthenticator extends AbstractFormLoginAuthenticator implements PasswordAuthenticatedInterface {
  26.     use TargetPathTrait;
  28.     public const LOGIN_ROUTE = 'app_login';
  30.     private $entityManager;
  31.     private $urlGenerator;
  32.     private $csrfTokenManager;
  33.     private $passwordEncoder;
  35.     public function __construct(EntityManagerInterface $entityManager, UrlGeneratorInterface $urlGenerator, CsrfTokenManagerInterface $csrfTokenManager, UserPasswordEncoderInterface $passwordEncoder) {
  36.         $this->entityManager = $entityManager;
  37.         $this->urlGenerator = $urlGenerator;
  38.         $this->csrfTokenManager = $csrfTokenManager;
  39.         $this->passwordEncoder = $passwordEncoder;
  40.     }
  42.     public function supports(Request $request): bool {
  43.         return self::LOGIN_ROUTE === $request->attributes->get('_route') && $request->isMethod('POST');
  44.     }
  46.     public function getCredentials(Request $request) {
  47.         $credentials = [
  48.             'username' => $request->request->get('username'),
  49.             'email' => $request->request->get('email'),
  50.             'password' => $request->request->get('password'),
  51.             'csrf_token' => $request->request->get('_csrf_token'),
  52.         ];
  53.         $request->getSession()->set(
  54.                 Security::LAST_USERNAME,
  55.                 $credentials['email']
  56.         );
  58.         return $credentials;
  59.     }
  61.     public function getUser($credentials, UserProviderInterface $userProvider): ?User {
  62.         $token = new CsrfToken('authenticate', $credentials['csrf_token']);
  63.         if (!$this->csrfTokenManager->isTokenValid($token)) {
  64.             throw new InvalidCsrfTokenException();
  65.         }
  67.         $user = $this->entityManager->getRepository(User::class)->findOneBy(['username' => $credentials['username']]);
  69.         if (!$user) {
  70.             // fail authentication with a custom error
  71.             throw new CustomUserMessageAuthenticationException('user could not be found.');
  72.         }
  74.         return $user;
  75.     }
  77.     public function checkCredentials($credentials, UserInterface $user): bool {
  78.         return $this->passwordEncoder->isPasswordValid($user, $credentials['password']);
  79.     }
  81.     /**
  82.      * Used to upgrade (rehash) the user's password automatically over time.
  83.      */
  84.     public function getPassword($credentials): ?string {
  85.         return $credentials['password'];
  86.     }
  88.     public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey): ?Response {
  89.         if ($targetPath = $this->getTargetPath($request->getSession(), $providerKey)) {
  90.             return new RedirectResponse($targetPath);
  91.         }
  92.         if(!$token->getUser()->isVerfier()){
  93.               return new RedirectResponse($this->urlGenerator->generate('app_changePassword'));
  94.         }
  95.     
  96.         return new RedirectResponse($this->urlGenerator->generate('app_user'));
  97.            
  98.            
  99.         //  throw new \Exception('TODO: provide a valid redirect inside ' . __FILE__);
  100.     }
  102.     protected function getLoginUrl(): string {
  103.         return $this->urlGenerator->generate(self::LOGIN_ROUTE);
  104.     }
  106. }