Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/symfony/security/Guard/GuardAuthenticatorHandler.php
<?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\EventDispatcher\EventDispatcherInterface;
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\Guard\Token\PostAuthenticationGuardToken;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\SecurityEvents;
/**
* 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>
*/
class GuardAuthenticatorHandler
{
private $tokenStorage;
private $dispatcher;
public function __construct(TokenStorageInterface $tokenStorage, EventDispatcherInterface $eventDispatcher = null)
{
$this->tokenStorage = $tokenStorage;
$this->dispatcher = $eventDispatcher;
}
/**
* Authenticates the given token in the system.
*
* @param TokenInterface $token
* @param Request $request
*/
public function authenticateWithToken(TokenInterface $token, Request $request)
{
$this->tokenStorage->setToken($token);
if (null !== $this->dispatcher) {
$loginEvent = new InteractiveLoginEvent($request, $token);
$this->dispatcher->dispatch(SecurityEvents::INTERACTIVE_LOGIN, $loginEvent);
}
}
/**
* Returns the "on success" response for the given GuardAuthenticator.
*
* @param TokenInterface $token
* @param Request $request
* @param GuardAuthenticatorInterface $guardAuthenticator
* @param string $providerKey The provider (i.e. firewall) key
*
* @return null|Response
*/
public function handleAuthenticationSuccess(TokenInterface $token, Request $request, GuardAuthenticatorInterface $guardAuthenticator, $providerKey)
{
$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),
is_object($response) ? get_class($response) : gettype($response)
));
}
/**
* Convenience method for authenticating the user and returning the
* Response *if any* for success.
*
* @param UserInterface $user
* @param Request $request
* @param GuardAuthenticatorInterface $authenticator
* @param string $providerKey The provider (i.e. firewall) key
*
* @return Response|null
*/
public function authenticateUserAndHandleSuccess(UserInterface $user, Request $request, GuardAuthenticatorInterface $authenticator, $providerKey)
{
// create an authenticated token for the User
$token = $authenticator->createAuthenticatedToken($user, $providerKey);
// authenticate this in the system
$this->authenticateWithToken($token, $request);
// return the success metric
return $this->handleAuthenticationSuccess($token, $request, $authenticator, $providerKey);
}
/**
* Handles an authentication failure and returns the Response for the
* GuardAuthenticator.
*
* @param AuthenticationException $authenticationException
* @param Request $request
* @param GuardAuthenticatorInterface $guardAuthenticator
* @param string $providerKey The key of the firewall
*
* @return null|Response
*/
public function handleAuthenticationFailure(AuthenticationException $authenticationException, Request $request, GuardAuthenticatorInterface $guardAuthenticator, $providerKey)
{
$token = $this->tokenStorage->getToken();
if ($token instanceof PostAuthenticationGuardToken && $providerKey === $token->getProviderKey()) {
$this->tokenStorage->setToken(null);
}
$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),
is_object($response) ? get_class($response) : gettype($response)
));
}
}
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