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<?php |
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namespace LAG\AdminBundle\Event\Subscriber; |
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use LAG\AdminBundle\Configuration\ApplicationConfiguration; |
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use LAG\AdminBundle\Configuration\ApplicationConfigurationStorage; |
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use LAG\AdminBundle\Event\Events; |
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use LAG\AdminBundle\Event\Events\AdminEvent; |
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use LAG\AdminBundle\Exception\Exception; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface; |
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use Symfony\Component\Security\Core\Exception\AccessDeniedException; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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class SecuritySubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @var TokenStorageInterface |
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*/ |
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private $tokenStorage; |
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/** |
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* @var AuthorizationCheckerInterface |
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*/ |
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private $authorizationChecker; |
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/** |
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* @var ApplicationConfiguration |
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*/ |
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private $applicationConfiguration; |
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/** |
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* SecuritySubscriber constructor. |
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*/ |
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public function __construct( |
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ApplicationConfigurationStorage $applicationConfigurationStorage, |
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TokenStorageInterface $tokenStorage, |
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AuthorizationCheckerInterface $authorizationChecker |
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) { |
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$this->tokenStorage = $tokenStorage; |
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$this->authorizationChecker = $authorizationChecker; |
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$this->applicationConfiguration = $applicationConfigurationStorage->getConfiguration(); |
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} |
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public static function getSubscribedEvents(): array |
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{ |
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return [ |
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Events::ADMIN_HANDLE_REQUEST => 'handleRequest', |
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]; |
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} |
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/** |
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* @throws AccessDeniedException |
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*/ |
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public function handleRequest(AdminEvent $event): void |
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{ |
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if (!$this->applicationConfiguration->getParameter('enable_security')) { |
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return; |
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} |
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$user = $this->getUser(); |
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$expectedRoles = $event->getAdmin()->getConfiguration()->getPermissions(); |
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foreach ($expectedRoles as $role) { |
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if (!$this->authorizationChecker->isGranted($role, $user)) { |
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throw new AccessDeniedException(sprintf('The user with roles "%s" is not granted. Allowed roles are "%s"', implode('", "', $user->getRoles()), implode('", "', $expectedRoles))); |
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} |
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} |
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} |
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/** |
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* @throws Exception |
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*/ |
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private function getUser(): UserInterface |
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{ |
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$token = $this->tokenStorage->getToken(); |
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if (null === $token) { |
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throw new Exception('The security token is not defined'); |
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} |
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$user = $token->getUser(); |
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if (!$user instanceof UserInterface) { |
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throw new Exception('The security user is not defined'); |
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} |
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return $user; |
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} |
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} |
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larriereguichet /
AdminBundle
