Symfony Profiler

<?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 Psr\Log\LoggerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
use Symfony\Component\Security\Core\Security;
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\Http\HttpUtils;
use Symfony\Component\Security\Http\ParameterBagUtils;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
/**
* UsernamePasswordFormAuthenticationListener is the default implementation of
* an authentication via a simple form composed of a username and a password.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class UsernamePasswordFormAuthenticationListener extends AbstractAuthenticationListener
{
private $csrfTokenManager;
public function __construct(TokenStorageInterface $tokenStorage, AuthenticationManagerInterface $authenticationManager, SessionAuthenticationStrategyInterface $sessionStrategy, HttpUtils $httpUtils, string $providerKey, AuthenticationSuccessHandlerInterface $successHandler, AuthenticationFailureHandlerInterface $failureHandler, array $options = [], LoggerInterface $logger = null, EventDispatcherInterface $dispatcher = null, CsrfTokenManagerInterface $csrfTokenManager = null)
{
parent::__construct($tokenStorage, $authenticationManager, $sessionStrategy, $httpUtils, $providerKey, $successHandler, $failureHandler, array_merge([
'username_parameter' => '_username',
'password_parameter' => '_password',
'csrf_parameter' => '_csrf_token',
'csrf_token_id' => 'authenticate',
'post_only' => true,
], $options), $logger, $dispatcher);
$this->csrfTokenManager = $csrfTokenManager;
}
/**
* {@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) {
$csrfToken = ParameterBagUtils::getRequestParameterValue($request, $this->options['csrf_parameter']);
if (false === $this->csrfTokenManager->isTokenValid(new CsrfToken($this->options['csrf_token_id'], $csrfToken))) {
throw new InvalidCsrfTokenException('Invalid CSRF token.');
}
}
if ($this->options['post_only']) {
$username = ParameterBagUtils::getParameterBagValue($request->request, $this->options['username_parameter']);
$password = ParameterBagUtils::getParameterBagValue($request->request, $this->options['password_parameter']);
} else {
$username = ParameterBagUtils::getRequestParameterValue($request, $this->options['username_parameter']);
$password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
}
if (!\is_string($username) && (!\is_object($username) || !method_exists($username, '__toString'))) {
throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
}
$username = trim($username);
if (\strlen($username) > Security::MAX_USERNAME_LENGTH) {
throw new BadCredentialsException('Invalid username.');
}
$request->getSession()->set(Security::LAST_USERNAME, $username);
return $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $password, $this->providerKey));
}
}

vendor/symfony/security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php line 38