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\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolver;
use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
use Symfony\Component\Security\Core\Authentication\Token\RememberMeToken;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerInterface;
use Symfony\Component\Security\Http\Authentication\SimplePreAuthenticatorInterface;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\SecurityEvents;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface;
@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.2, use Guard instead.', SimplePreAuthenticationListener::class), \E_USER_DEPRECATED);
/**
* SimplePreAuthenticationListener implements simple proxying to an authenticator.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*
* @deprecated since Symfony 4.2, use Guard instead.
*/
class SimplePreAuthenticationListener extends AbstractListener implements ListenerInterface
{
use LegacyListenerTrait;
private $tokenStorage;
private $authenticationManager;
private $providerKey;
private $simpleAuthenticator;
private $logger;
private $dispatcher;
private $sessionStrategy;
private $trustResolver;
public function __construct(TokenStorageInterface $tokenStorage, AuthenticationManagerInterface $authenticationManager, string $providerKey, SimplePreAuthenticatorInterface $simpleAuthenticator, LoggerInterface $logger = null, EventDispatcherInterface $dispatcher = null, AuthenticationTrustResolverInterface $trustResolver = null)
{
if (empty($providerKey)) {
throw new \InvalidArgumentException('$providerKey must not be empty.');
}
$this->tokenStorage = $tokenStorage;
$this->authenticationManager = $authenticationManager;
$this->providerKey = $providerKey;
$this->simpleAuthenticator = $simpleAuthenticator;
$this->logger = $logger;
if (null !== $dispatcher && class_exists(LegacyEventDispatcherProxy::class)) {
$this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
} else {
$this->dispatcher = $dispatcher;
}
$this->trustResolver = $trustResolver ?? new AuthenticationTrustResolver(AnonymousToken::class, RememberMeToken::class);
}
/**
* Call this method if your authentication token is stored to a session.
*
* @final
*/
public function setSessionAuthenticationStrategy(SessionAuthenticationStrategyInterface $sessionStrategy)
{
$this->sessionStrategy = $sessionStrategy;
}
public function supports(Request $request): ?bool
{
if ((null !== $token = $this->tokenStorage->getToken()) && !$this->trustResolver->isAnonymous($token)) {
return false;
}
$token = $this->simpleAuthenticator->createToken($request, $this->providerKey);
// allow null to be returned to skip authentication
if (null === $token) {
return false;
}
$request->attributes->set('_simple_pre_authenticator_token', $token);
return true;
}
/**
* Handles basic authentication.
*/
public function authenticate(RequestEvent $event)
{
$request = $event->getRequest();
if (null !== $this->logger) {
$this->logger->info('Attempting SimplePreAuthentication.', ['key' => $this->providerKey, 'authenticator' => \get_class($this->simpleAuthenticator)]);
}
if ((null !== $token = $this->tokenStorage->getToken()) && !$this->trustResolver->isAnonymous($token)) {
$request->attributes->remove('_simple_pre_authenticator_token');
return;
}
try {
$token = $request->attributes->get('_simple_pre_authenticator_token');
$request->attributes->remove('_simple_pre_authenticator_token');
$token = $this->authenticationManager->authenticate($token);
$this->migrateSession($request, $token);
$this->tokenStorage->setToken($token);
if (null !== $this->dispatcher) {
$loginEvent = new InteractiveLoginEvent($request, $token);
$this->dispatcher->dispatch($loginEvent, SecurityEvents::INTERACTIVE_LOGIN);
}
} catch (AuthenticationException $e) {
$this->tokenStorage->setToken(null);
if (null !== $this->logger) {
$this->logger->info('SimplePreAuthentication request failed.', ['exception' => $e, 'authenticator' => \get_class($this->simpleAuthenticator)]);
}
if ($this->simpleAuthenticator instanceof AuthenticationFailureHandlerInterface) {
$response = $this->simpleAuthenticator->onAuthenticationFailure($request, $e);
if ($response instanceof Response) {
$event->setResponse($response);
} elseif (null !== $response) {
throw new \UnexpectedValueException(sprintf('The "%s::onAuthenticationFailure()" method must return null or a Response object.', \get_class($this->simpleAuthenticator)));
}
}
return;
}
if ($this->simpleAuthenticator instanceof AuthenticationSuccessHandlerInterface) {
$response = $this->simpleAuthenticator->onAuthenticationSuccess($request, $token);
if ($response instanceof Response) {
$event->setResponse($response);
} elseif (null !== $response) {
throw new \UnexpectedValueException(sprintf('The "%s::onAuthenticationSuccess()" method must return null or a Response object.', \get_class($this->simpleAuthenticator)));
}
}
}
private function migrateSession(Request $request, TokenInterface $token)
{
if (!$this->sessionStrategy || !$request->hasSession() || !$request->hasPreviousSession()) {
return;
}
$this->sessionStrategy->onAuthentication($request, $token);
}
}

vendor/symfony/security/Http/Firewall/SimplePreAuthenticationListener.php line 35