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\Authenticator;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\User\PasswordUpgraderInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerInterface;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\CsrfTokenBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\PasswordUpgradeBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\RememberMeBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
use Symfony\Component\Security\Http\Authenticator\Passport\PassportInterface;
use Symfony\Component\Security\Http\HttpUtils;
use Symfony\Component\Security\Http\ParameterBagUtils;
/**
* @author Wouter de Jong <wouter@wouterj.nl>
* @author Fabien Potencier <fabien@symfony.com>
*
* @final
*/
class FormLoginAuthenticator extends AbstractLoginFormAuthenticator
{
private $httpUtils;
private $userProvider;
private $successHandler;
private $failureHandler;
private $options;
private $httpKernel;
public function __construct(HttpUtils $httpUtils, UserProviderInterface $userProvider, AuthenticationSuccessHandlerInterface $successHandler, AuthenticationFailureHandlerInterface $failureHandler, array $options)
{
$this->httpUtils = $httpUtils;
$this->userProvider = $userProvider;
$this->successHandler = $successHandler;
$this->failureHandler = $failureHandler;
$this->options = array_merge([
'username_parameter' => '_username',
'password_parameter' => '_password',
'check_path' => '/login_check',
'post_only' => true,
'form_only' => false,
'enable_csrf' => false,
'csrf_parameter' => '_csrf_token',
'csrf_token_id' => 'authenticate',
], $options);
}
protected function getLoginUrl(Request $request): string
{
return $this->httpUtils->generateUri($request, $this->options['login_path']);
}
public function supports(Request $request): bool
{
return ($this->options['post_only'] ? $request->isMethod('POST') : true)
&& $this->httpUtils->checkRequestPath($request, $this->options['check_path'])
&& ($this->options['form_only'] ? 'form' === $request->getContentType() : true);
}
public function authenticate(Request $request): Passport
{
$credentials = $this->getCredentials($request);
// @deprecated since Symfony 5.3, change to $this->userProvider->loadUserByIdentifier() in 6.0
$method = 'loadUserByIdentifier';
if (!method_exists($this->userProvider, 'loadUserByIdentifier')) {
trigger_deprecation('symfony/security-core', '5.3', 'Not implementing method "loadUserByIdentifier()" in user provider "%s" is deprecated. This method will replace "loadUserByUsername()" in Symfony 6.0.', get_debug_type($this->userProvider));
$method = 'loadUserByUsername';
}
$passport = new Passport(
new UserBadge($credentials['username'], [$this->userProvider, $method]),
new PasswordCredentials($credentials['password']),
[new RememberMeBadge()]
);
if ($this->options['enable_csrf']) {
$passport->addBadge(new CsrfTokenBadge($this->options['csrf_token_id'], $credentials['csrf_token']));
}
if ($this->userProvider instanceof PasswordUpgraderInterface) {
$passport->addBadge(new PasswordUpgradeBadge($credentials['password'], $this->userProvider));
}
return $passport;
}
/**
* @deprecated since Symfony 5.4, use {@link createToken()} instead
*/
public function createAuthenticatedToken(PassportInterface $passport, string $firewallName): TokenInterface
{
trigger_deprecation('symfony/security-http', '5.4', 'Method "%s()" is deprecated, use "%s::createToken()" instead.', __METHOD__, __CLASS__);
return $this->createToken($passport, $firewallName);
}
public function createToken(Passport $passport, string $firewallName): TokenInterface
{
return new UsernamePasswordToken($passport->getUser(), $firewallName, $passport->getUser()->getRoles());
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
{
return $this->successHandler->onAuthenticationSuccess($request, $token);
}
public function onAuthenticationFailure(Request $request, AuthenticationException $exception): Response
{
return $this->failureHandler->onAuthenticationFailure($request, $exception);
}
private function getCredentials(Request $request): array
{
$credentials = [];
$credentials['csrf_token'] = ParameterBagUtils::getRequestParameterValue($request, $this->options['csrf_parameter']);
if ($this->options['post_only']) {
$credentials['username'] = ParameterBagUtils::getParameterBagValue($request->request, $this->options['username_parameter']);
$credentials['password'] = ParameterBagUtils::getParameterBagValue($request->request, $this->options['password_parameter']) ?? '';
} else {
$credentials['username'] = ParameterBagUtils::getRequestParameterValue($request, $this->options['username_parameter']);
$credentials['password'] = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']) ?? '';
}
if (!\is_string($credentials['username']) && (!\is_object($credentials['username']) || !method_exists($credentials['username'], '__toString'))) {
throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($credentials['username'])));
}
$credentials['username'] = trim($credentials['username']);
if (\strlen($credentials['username']) > Security::MAX_USERNAME_LENGTH) {
throw new BadCredentialsException('Invalid username.');
}
$request->getSession()->set(Security::LAST_USERNAME, $credentials['username']);
return $credentials;
}
public function setHttpKernel(HttpKernelInterface $httpKernel): void
{
$this->httpKernel = $httpKernel;
}
public function start(Request $request, AuthenticationException $authException = null): Response
{
if (!$this->options['use_forward']) {
return parent::start($request, $authException);
}
$subRequest = $this->httpUtils->createRequest($request, $this->options['login_path']);
$response = $this->httpKernel->handle($subRequest, HttpKernelInterface::SUB_REQUEST);
if (200 === $response->getStatusCode()) {
$response->setStatusCode(401);
}
return $response;
}
}

vendor/symfony/security-http/Authenticator/FormLoginAuthenticator.php line 149