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\Guard;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
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\Core\User\UserInterface;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\SecurityEvents;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
trigger_deprecation('symfony/security-guard', '5.3', 'The "%s" class is deprecated, use the new authenticator system instead.', GuardAuthenticatorHandler::class);
/**
* A utility class that does much of the *work* during the guard authentication process.
*
* By having the logic here instead of the listener, more of the process
* can be called directly (e.g. for manual authentication) or overridden.
*
* @author Ryan Weaver <ryan@knpuniversity.com>
*
* @final
*
* @deprecated since Symfony 5.3, use the new authenticator system instead
*/
class GuardAuthenticatorHandler
{
private $tokenStorage;
private $dispatcher;
private $sessionStrategy;
private $statelessProviderKeys;
/**
* @param array $statelessProviderKeys An array of provider/firewall keys that are "stateless" and so do not need the session migrated on success
*/
public function __construct(TokenStorageInterface $tokenStorage, EventDispatcherInterface $eventDispatcher = null, array $statelessProviderKeys = [])
{
$this->tokenStorage = $tokenStorage;
$this->dispatcher = $eventDispatcher;
$this->statelessProviderKeys = $statelessProviderKeys;
}
/**
* Authenticates the given token in the system.
*/
public function authenticateWithToken(TokenInterface $token, Request $request, string $providerKey = null)
{
$this->migrateSession($request, $token, $providerKey);
$this->tokenStorage->setToken($token);
if (null !== $this->dispatcher) {
$loginEvent = new InteractiveLoginEvent($request, $token);
$this->dispatcher->dispatch($loginEvent, SecurityEvents::INTERACTIVE_LOGIN);
}
}
/**
* Returns the "on success" response for the given GuardAuthenticator.
*/
public function handleAuthenticationSuccess(TokenInterface $token, Request $request, AuthenticatorInterface $guardAuthenticator, string $providerKey): ?Response
{
$response = $guardAuthenticator->onAuthenticationSuccess($request, $token, $providerKey);
// check that it's a Response or null
if ($response instanceof Response || null === $response) {
return $response;
}
throw new \UnexpectedValueException(sprintf('The "%s::onAuthenticationSuccess()" method must return null or a Response object. You returned "%s".', \get_class($guardAuthenticator), get_debug_type($response)));
}
/**
* Convenience method for authenticating the user and returning the
* Response *if any* for success.
*/
public function authenticateUserAndHandleSuccess(UserInterface $user, Request $request, AuthenticatorInterface $authenticator, string $providerKey): ?Response
{
// create an authenticated token for the User
$token = $authenticator->createAuthenticatedToken($user, $providerKey);
// authenticate this in the system
$this->authenticateWithToken($token, $request, $providerKey);
// return the success metric
return $this->handleAuthenticationSuccess($token, $request, $authenticator, $providerKey);
}
/**
* Handles an authentication failure and returns the Response for the
* GuardAuthenticator.
*/
public function handleAuthenticationFailure(AuthenticationException $authenticationException, Request $request, AuthenticatorInterface $guardAuthenticator, string $providerKey): ?Response
{
$response = $guardAuthenticator->onAuthenticationFailure($request, $authenticationException);
if ($response instanceof Response || null === $response) {
// returning null is ok, it means they want the request to continue
return $response;
}
throw new \UnexpectedValueException(sprintf('The "%s::onAuthenticationFailure()" method must return null or a Response object. You returned "%s".', \get_class($guardAuthenticator), get_debug_type($response)));
}
/**
* 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, ?string $providerKey)
{
if (\in_array($providerKey, $this->statelessProviderKeys, true) || !$this->sessionStrategy || !$request->hasSession() || !$request->hasPreviousSession()) {
return;
}
$this->sessionStrategy->onAuthentication($request, $token);
}
}

vendor/symfony/security-guard/GuardAuthenticatorHandler.php line 25