/usr/share/php/Symfony/Component/Security/Core/Authentication/Provider/RememberMeAuthenticationProvider.php is in php-symfony-security 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Core\Authentication\Provider;
use Symfony\Component\Security\Core\User\UserCheckerInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authentication\Token\RememberMeToken;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
class RememberMeAuthenticationProvider implements AuthenticationProviderInterface
{
private $userChecker;
private $key;
private $providerKey;
/**
* Constructor.
*
* @param UserCheckerInterface $userChecker An UserCheckerInterface interface
* @param string $key A key
* @param string $providerKey A provider key
*/
public function __construct(UserCheckerInterface $userChecker, $key, $providerKey)
{
$this->userChecker = $userChecker;
$this->key = $key;
$this->providerKey = $providerKey;
}
/**
* {@inheritdoc}
*/
public function authenticate(TokenInterface $token)
{
if (!$this->supports($token)) {
return;
}
if ($this->key !== $token->getKey()) {
throw new BadCredentialsException('The presented key does not match.');
}
$user = $token->getUser();
$this->userChecker->checkPreAuth($user);
$authenticatedToken = new RememberMeToken($user, $this->providerKey, $this->key);
$authenticatedToken->setAttributes($token->getAttributes());
return $authenticatedToken;
}
/**
* {@inheritdoc}
*/
public function supports(TokenInterface $token)
{
return $token instanceof RememberMeToken && $token->getProviderKey() === $this->providerKey;
}
}
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