72 lines
2.6 KiB
PHP
72 lines
2.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Security\Http\RememberMe;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\HttpFoundation\RequestStack;
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use Symfony\Component\Security\Core\Exception\AuthenticationException;
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use Symfony\Component\Security\Core\Signature\Exception\ExpiredSignatureException;
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use Symfony\Component\Security\Core\Signature\Exception\InvalidSignatureException;
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use Symfony\Component\Security\Core\Signature\SignatureHasher;
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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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/**
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* Implements safe remember-me cookies using the {@see SignatureHasher}.
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*
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* This handler doesn't require a database for the remember-me tokens.
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* However, it cannot invalidate a specific user session, all sessions for
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* that user will be invalidated instead. Use {@see PersistentRememberMeHandler}
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* if you need this.
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*
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* @author Wouter de Jong <wouter@wouterj.nl>
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*/
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final class SignatureRememberMeHandler extends AbstractRememberMeHandler
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{
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private $signatureHasher;
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public function __construct(SignatureHasher $signatureHasher, UserProviderInterface $userProvider, RequestStack $requestStack, array $options, LoggerInterface $logger = null)
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{
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parent::__construct($userProvider, $requestStack, $options, $logger);
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$this->signatureHasher = $signatureHasher;
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}
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/**
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* {@inheritdoc}
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*/
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public function createRememberMeCookie(UserInterface $user): void
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{
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$expires = time() + $this->options['lifetime'];
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$value = $this->signatureHasher->computeSignatureHash($user, $expires);
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$details = new RememberMeDetails(\get_class($user), method_exists($user, 'getUserIdentifier') ? $user->getUserIdentifier() : $user->getUsername(), $expires, $value);
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$this->createCookie($details);
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}
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/**
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* {@inheritdoc}
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*/
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public function processRememberMe(RememberMeDetails $rememberMeDetails, UserInterface $user): void
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{
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try {
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$this->signatureHasher->verifySignatureHash($user, $rememberMeDetails->getExpires(), $rememberMeDetails->getValue());
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} catch (InvalidSignatureException $e) {
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throw new AuthenticationException('The cookie\'s hash is invalid.', 0, $e);
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} catch (ExpiredSignatureException $e) {
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throw new AuthenticationException('The cookie has expired.', 0, $e);
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}
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$this->createRememberMeCookie($user);
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}
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}
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