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<?php |
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namespace App\Security; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\RouterInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException; |
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use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException; |
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use Symfony\Component\Security\Core\Security; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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use Symfony\Component\Security\Core\User\UserProviderInterface; |
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use Symfony\Component\Security\Csrf\CsrfToken; |
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use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface; |
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use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator; |
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use Symfony\Component\Security\Http\Util\TargetPathTrait; |
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class FormAuthenticator extends AbstractFormLoginAuthenticator |
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{ |
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use TargetPathTrait; |
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private $router; |
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private $csrfTokenManager; |
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private $passwordEncoder; |
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public function __construct(RouterInterface $router, CsrfTokenManagerInterface $csrfTokenManager, UserPasswordEncoderInterface $passwordEncoder) |
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{ |
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$this->router = $router; |
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$this->csrfTokenManager = $csrfTokenManager; |
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$this->passwordEncoder = $passwordEncoder; |
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} |
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public function supports(Request $request) |
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{ |
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return 'login' === $request->attributes->get('_route') |
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&& $request->isMethod('POST'); |
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} |
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public function getCredentials(Request $request) |
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{ |
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$credentials = [ |
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'username' => $request->request->get('username'), |
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'password' => $request->request->get('password'), |
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'csrf_token' => $request->request->get('_csrf_token'), |
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]; |
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$request->getSession()->set( |
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Security::LAST_USERNAME, |
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$credentials['username'] |
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); |
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return $credentials; |
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} |
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public function getUser($credentials, UserProviderInterface $userProvider) |
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{ |
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$token = new CsrfToken('authenticate', $credentials['csrf_token']); |
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if (!$this->csrfTokenManager->isTokenValid($token)) { |
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throw new InvalidCsrfTokenException(); |
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} |
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// Load / create our user however you need. |
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// You can do this by calling the user provider, or with custom logic here. |
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$user = $userProvider->loadUserByUsername($credentials['username']); |
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if (!$user) { |
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// fail authentication with a custom error |
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throw new CustomUserMessageAuthenticationException('Username could not be found.'); |
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} |
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return $user; |
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} |
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public function checkCredentials($credentials, UserInterface $user) |
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{ |
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return $this->passwordEncoder->isPasswordValid($user, $credentials['password']); |
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} |
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public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey) |
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{ |
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return new RedirectResponse($this->router->generate('home')); |
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} |
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public function start(Request $request, AuthenticationException $authException = null) |
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{ |
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if ('json' === $request->getRequestFormat()) { |
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return new JsonResponse(['error' => 401], Response::HTTP_UNAUTHORIZED); |
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} |
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return parent::start($request, $authException); |
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} |
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protected function getLoginUrl() |
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{ |
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return $this->router->generate('login'); |
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} |
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} |
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julienj /
twity
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