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편집 파일: SimpleFormAuthenticationListener.php

<?php

/*
 * 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\Http\Firewall;

use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderAdapter;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Exception\InvalidArgumentException;
use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerInterface;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\SimpleFormAuthenticatorInterface;
use Symfony\Component\Security\Core\SecurityContextInterface;
use Symfony\Component\Security\Http\HttpUtils;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface;
use Psr\Log\LoggerInterface;

/**
 * @author Jordi Boggiano <j.boggiano@seld.be>
 */
class SimpleFormAuthenticationListener extends AbstractAuthenticationListener
{
    private $simpleAuthenticator;
    private $csrfTokenManager;

/**
     * Constructor.
     *
     * @param SecurityContextInterface               $securityContext       A SecurityContext instance
     * @param AuthenticationManagerInterface         $authenticationManager An AuthenticationManagerInterface instance
     * @param SessionAuthenticationStrategyInterface $sessionStrategy
     * @param HttpUtils                              $httpUtils             An HttpUtilsInterface instance
     * @param string                                 $providerKey
     * @param AuthenticationSuccessHandlerInterface  $successHandler
     * @param AuthenticationFailureHandlerInterface  $failureHandler
     * @param array                                  $options               An array of options for the processing of a
     *                                                                      successful, or failed authentication attempt
     * @param LoggerInterface                        $logger                A LoggerInterface instance
     * @param EventDispatcherInterface               $dispatcher            An EventDispatcherInterface instance
     * @param SimpleFormAuthenticatorInterface       $simpleAuthenticator   A SimpleFormAuthenticatorInterface instance
     * @param CsrfTokenManagerInterface              $csrfTokenManager      A CsrfTokenManagerInterface instance
     */
    public function __construct(SecurityContextInterface $securityContext, AuthenticationManagerInterface $authenticationManager, SessionAuthenticationStrategyInterface $sessionStrategy, HttpUtils $httpUtils, $providerKey, AuthenticationSuccessHandlerInterface $successHandler, AuthenticationFailureHandlerInterface $failureHandler, array $options = array(), LoggerInterface $logger = null, EventDispatcherInterface $dispatcher = null, CsrfTokenManagerInterface $csrfTokenManager = null, SimpleFormAuthenticatorInterface $simpleAuthenticator = null)
    {
        if (!$simpleAuthenticator) {
            throw new \InvalidArgumentException('Missing simple authenticator');
        }

if ($csrfTokenManager instanceof CsrfProviderInterface) {
            $csrfTokenManager = new CsrfProviderAdapter($csrfTokenManager);
        } elseif (null !== $csrfTokenManager && !$csrfTokenManager instanceof CsrfTokenManagerInterface) {
            throw new InvalidArgumentException('The CSRF token manager should be an instance of CsrfProviderInterface or CsrfTokenManagerInterface.');
        }

$this->simpleAuthenticator = $simpleAuthenticator;
        $this->csrfTokenManager = $csrfTokenManager;

$options = array_merge(array(
            'username_parameter' => '_username',
            'password_parameter' => '_password',
            'csrf_parameter'     => '_csrf_token',
            'intention'          => 'authenticate',
            'post_only'          => true,
        ), $options);
        parent::__construct($securityContext, $authenticationManager, $sessionStrategy, $httpUtils, $providerKey, $successHandler, $failureHandler, $options, $logger, $dispatcher);
    }

/**
     * {@inheritdoc}
     */
    protected function requiresAuthentication(Request $request)
    {
        if ($this->options['post_only'] && !$request->isMethod('POST')) {
            return false;
        }

return parent::requiresAuthentication($request);
    }

/**
     * {@inheritdoc}
     */
    protected function attemptAuthentication(Request $request)
    {
        if (null !== $this->csrfTokenManager) {
            $csrfToken = $request->get($this->options['csrf_parameter'], null, true);

if (false === $this->csrfTokenManager->isTokenValid(new CsrfToken($this->options['intention'], $csrfToken))) {
                throw new InvalidCsrfTokenException('Invalid CSRF token.');
            }
        }

if ($this->options['post_only']) {
            $username = trim($request->request->get($this->options['username_parameter'], null, true));
            $password = $request->request->get($this->options['password_parameter'], null, true);
        } else {
            $username = trim($request->get($this->options['username_parameter'], null, true));
            $password = $request->get($this->options['password_parameter'], null, true);
        }

$request->getSession()->set(SecurityContextInterface::LAST_USERNAME, $username);

$token = $this->simpleAuthenticator->createToken($request, $username, $password, $this->providerKey);

return $this->authenticationManager->authenticate($token);
    }
}