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<?php |
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namespace App\Controller; |
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use App\Entity\PasswordResetToken; |
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use App\Repository\UserRepositoryInterface; |
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use App\Security\ForgotPassword\ForgotPasswordManager; |
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use App\Security\PasswordStrengthHelper; |
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Routing\Annotation\Route; |
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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\Contracts\Translation\TranslatorInterface; |
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class ForgotPasswordController extends AbstractController { |
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private const CSRF_TOKEN_ID = 'forgot_pw'; |
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private const CSRF_TOKEN_KEY = '_csrf_token'; |
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private const USERNAME_KEY = '_username'; |
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private const PASSWORD_KEY = '_password'; |
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private const REPEAT_PASSWORD_KEY = '_repeat_password'; |
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private $manager; |
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private $csrfTokenManager; |
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private $translator; |
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public function __construct(ForgotPasswordManager $manager, CsrfTokenManagerInterface $csrfTokenManager, TranslatorInterface $translator) { |
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$this->manager = $manager; |
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$this->csrfTokenManager = $csrfTokenManager; |
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$this->translator = $translator; |
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} |
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private function isCsrfTokenFromRequestValid(Request $request): bool { |
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$tokenValue = $request->request->get(static::CSRF_TOKEN_KEY); |
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$token = new CsrfToken(static::CSRF_TOKEN_ID, $tokenValue); |
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return $this->csrfTokenManager->isTokenValid($token); |
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} |
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private function getCsrfTokenMessage(): string { |
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return $this->translator->trans('Invalid CSRF token.', [], 'security'); |
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} |
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/** |
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* @Route("/forgot_pw", name="forgot_password") |
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*/ |
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public function request(Request $request, CsrfTokenManagerInterface $csrfTokenManager, TranslatorInterface $translator, UserRepositoryInterface $userRepository) { |
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if($request->isMethod('POST')) { |
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$username = $request->request->get('_username'); |
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$user = $userRepository->findOneByUsername($username); |
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if($this->isCsrfTokenFromRequestValid($request) !== true) { |
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$this->addFlash('error', $this->getCsrfTokenMessage()); |
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} else if ($username === null) { |
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$this->addFlash('error', 'forgot_pw.request.username_empty'); |
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} else if($user !== null && $this->manager->canResetPassword($user) !== true) { |
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$this->addFlash('error', 'forgot_pw.request.cannot_change'); |
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return $this->redirectToRoute('login'); |
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} else { |
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$this->manager->resetPassword($user); |
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$this->addFlash('success', 'forgot_pw.request.success'); |
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return $this->redirectToRoute('login'); |
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} |
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} |
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return $this->render('auth/forgot_pw.html.twig', [ |
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'csrfTokenId' => static::CSRF_TOKEN_ID |
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]); |
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} |
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/** |
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* @Route("/forgot_pw/{token}", name="change_password") |
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* @ParamConverter("token", options={"mapping": {"token": "token"}}) |
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*/ |
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public function change(PasswordResetToken $token, Request $request, PasswordStrengthHelper $passwordStrengthHelper) { |
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if($request->isMethod('POST')) { |
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$password = $request->request->get('_password'); |
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$repeatPassword = $request->request->get('_repeat_password'); |
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$violations = $passwordStrengthHelper->validatePassword($password); |
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if($this->isCsrfTokenFromRequestValid($request) !== true) { |
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$this->addFlash('error', $this->getCsrfTokenMessage()); |
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} else if($violations->count() > 0) { |
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// flashes are added in twig template |
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} else if($password !== $repeatPassword) { |
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$this->addFlash('error', 'forgot_pw.change.password_error'); |
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} else { |
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$this->manager->updatePassword($token, $password); |
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$this->addFlash('success', 'forgot_pw.change.success'); |
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return $this->redirectToRoute('login'); |
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} |
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} |
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return $this->render('auth/change_pw.twig', [ |
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'user' => $token->getUser(), |
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'csrfTokenId' => static::CSRF_TOKEN_ID, |
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'token' => $token, |
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'violations' => $violations ?? null |
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]); |
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} |
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} |
SchulIT /
idp
