src/Security/SimpleAuthenticator.php line 21

  1. <?php
  3. namespace App\Security;
  5. use Symfony\Component\HttpFoundation\RedirectResponse;
  6. use Symfony\Component\HttpFoundation\Request;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  9. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  10. use Symfony\Component\Security\Core\Exception\AuthenticationException;
  11. use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
  12. use Symfony\Component\Security\Http\Attribute\IsGranted;
  13. use Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator;
  14. use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
  15. use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\CustomCredentials;
  16. use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
  17. use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface;
  18. use Symfony\Component\Security\Http\Util\TargetPathTrait;
  20. #[IsGranted('IS_AUTHENTICATED_FULLY')]
  21. class SimpleAuthenticator extends AbstractAuthenticator implements AuthenticationEntryPointInterface
  22. {
  23.     use TargetPathTrait;
  25.     public const LOGIN_ROUTE = 'app_login';
  27.     public function __construct(
  28.         private UrlGeneratorInterface $urlGenerator,
  29.         private string $adminUsername,
  30.         private string $adminPassword
  31.     ) {
  32.     }
  34.     public function supports(Request $request): ?bool
  35.     {
  36.         return $request->isMethod('POST') && $request->getPathInfo() === '/login';
  37.     }
  39.     public function authenticate(Request $request): Passport
  40.     {
  41.         $username = $request->request->get('username', '');
  42.         $password = $request->request->get('password', '');
  44.         if (empty($username) || empty($password)) {
  45.             throw new CustomUserMessageAuthenticationException('Please provide both username and password.');
  46.         }
  48.         return new Passport(
  49.             new UserBadge($username, function ($username) {
  50.                 if ($username !== $this->adminUsername) {
  51.                     throw new CustomUserMessageAuthenticationException('Invalid credentials.');
  52.                 }
  53.                 return new SimpleUser($username);
  54.             }),
  55.             new CustomCredentials(function ($password) {
  56.                 return $password === $this->adminPassword;
  57.             },$password)
  58.         );
  59.     }
  61.     public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
  62.     {
  63.         if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
  64.             return new RedirectResponse($targetPath);
  65.         }
  67.         return new RedirectResponse($this->urlGenerator->generate('app_home'));
  68.     }
  70.     public function onAuthenticationFailure(Request $request, AuthenticationException $exception): ?Response
  71.     {
  72.         $request->getSession()->set('_security.last_error', $exception);
  73.         return new RedirectResponse($this->urlGenerator->generate(self::LOGIN_ROUTE));
  74.     }
  75.     public function start(Request $request, AuthenticationException $authException = null): ?Response
  76.     {
  77.         return new RedirectResponse($this->urlGenerator->generate(self::LOGIN_ROUTE));
  79.     }
  82. }