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\Event\RequestEvent;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
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\Http\EntryPoint\AuthenticationEntryPointInterface;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface;
trigger_deprecation('symfony/security-http', '5.3', 'The "%s" class is deprecated, use the new authenticator system instead.', AnonymousAuthenticationListener::class);
/**
* BasicAuthenticationListener implements Basic HTTP authentication.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @final
*
* @deprecated since Symfony 5.3, use the new authenticator system instead
*/
class BasicAuthenticationListener extends AbstractListener
{
private $tokenStorage;
private $authenticationManager;
private $providerKey;
private $authenticationEntryPoint;
private $logger;
private $ignoreFailure;
private $sessionStrategy;
public function __construct(TokenStorageInterface $tokenStorage, AuthenticationManagerInterface $authenticationManager, string $providerKey, AuthenticationEntryPointInterface $authenticationEntryPoint, LoggerInterface $logger = null)
{
if (empty($providerKey)) {
throw new \InvalidArgumentException('$providerKey must not be empty.');
}
$this->tokenStorage = $tokenStorage;
$this->authenticationManager = $authenticationManager;
$this->providerKey = $providerKey;
$this->authenticationEntryPoint = $authenticationEntryPoint;
$this->logger = $logger;
$this->ignoreFailure = false;
}
/**
* {@inheritdoc}
*/
public function supports(Request $request): ?bool
{
return null !== $request->headers->get('PHP_AUTH_USER');
}
/**
* Handles basic authentication.
*/
public function authenticate(RequestEvent $event)
{
$request = $event->getRequest();
if (null === $username = $request->headers->get('PHP_AUTH_USER')) {
return;
}
if (null !== $token = $this->tokenStorage->getToken()) {
// @deprecated since Symfony 5.3, change to $token->getUserIdentifier() in 6.0
if ($token instanceof UsernamePasswordToken && $token->isAuthenticated(false) && (method_exists($token, 'getUserIdentifier') ? $token->getUserIdentifier() : $token->getUsername()) === $username) {
return;
}
}
if (null !== $this->logger) {
$this->logger->info('Basic authentication Authorization header found for user.', ['username' => $username]);
}
try {
$token = $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $request->headers->get('PHP_AUTH_PW'), $this->providerKey));
$this->migrateSession($request, $token);
$this->tokenStorage->setToken($token);
} catch (AuthenticationException $e) {
$token = $this->tokenStorage->getToken();
if ($token instanceof UsernamePasswordToken && $this->providerKey === $token->getFirewallName()) {
$this->tokenStorage->setToken(null);
}
if (null !== $this->logger) {
$this->logger->info('Basic authentication failed for user.', ['username' => $username, 'exception' => $e]);
}
if ($this->ignoreFailure) {
return;
}
$event->setResponse($this->authenticationEntryPoint->start($request, $e));
}
}
/**
* Call this method if your authentication token is stored to a session.
*
* @final
*/
public function setSessionAuthenticationStrategy(SessionAuthenticationStrategyInterface $sessionStrategy)
{
$this->sessionStrategy = $sessionStrategy;
}
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/BasicAuthenticationListener.php line 36