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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace ApiPlatform\Core\Security\EventListener; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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use ApiPlatform\Core\Security\ExpressionLanguage; |
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use ApiPlatform\Core\Security\ResourceAccessChecker; |
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use ApiPlatform\Core\Security\ResourceAccessCheckerInterface; |
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use ApiPlatform\Core\Util\RequestAttributesExtractor; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface; |
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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\Role\RoleHierarchyInterface; |
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/** |
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* Denies access to the current resource if the logged user doesn't have sufficient permissions. |
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* |
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* @author Kévin Dunglas <[email protected]> |
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*/ |
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final class DenyAccessListener |
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{ |
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private $resourceMetadataFactory; |
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/** |
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* @var ResourceAccessCheckerInterface |
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*/ |
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private $resourceAccessChecker; |
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public function __construct(ResourceMetadataFactoryInterface $resourceMetadataFactory, /*ResourceAccessCheckerInterface*/ $resourceAccessCheckerOrExpressionLanguage = null, AuthenticationTrustResolverInterface $authenticationTrustResolver = null, RoleHierarchyInterface $roleHierarchy = null, TokenStorageInterface $tokenStorage = null, AuthorizationCheckerInterface $authorizationChecker = null) |
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{ |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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if ($resourceAccessCheckerOrExpressionLanguage instanceof ResourceAccessCheckerInterface) { |
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$this->resourceAccessChecker = $resourceAccessCheckerOrExpressionLanguage; |
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return; |
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} |
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$this->resourceAccessChecker = new ResourceAccessChecker($resourceAccessCheckerOrExpressionLanguage, $authenticationTrustResolver, $roleHierarchy, $tokenStorage, $authorizationChecker); |
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@trigger_error(sprintf('Passing an instance of "%s" or null as second argument of "%s" is deprecated since API Platform 2.2 and will not be possible anymore in API Platform 3. Pass an instance of "%s" and no extra argument instead.', ExpressionLanguage::class, self::class, ResourceAccessCheckerInterface::class), E_USER_DEPRECATED); |
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} |
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public function onKernelRequest(GetResponseEvent $event): void |
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{ |
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@trigger_error(sprintf('Method "%1$s::onKernelRequest" is deprecated since API Platform 2.4 and will not be available anymore in API Platform 3. Prefer calling "%1$s::onSecurity" instead.', self::class), E_USER_DEPRECATED); |
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$this->onSecurityPostDenormalize($event); |
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} |
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public function onSecurity(GetResponseEvent $event): void |
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{ |
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$this->checkSecurity($event->getRequest(), 'security', false); |
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} |
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public function onSecurityPostDenormalize(GetResponseEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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$this->checkSecurity($request, 'security_post_denormalize', true, [ |
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'previous_object' => $request->attributes->get('previous_data'), |
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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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private function checkSecurity(Request $request, string $attribute, bool $backwardCompatibility, array $extraVariables = []): void |
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{ |
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if (!$attributes = RequestAttributesExtractor::extractAttributes($request)) { |
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return; |
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} |
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$resourceMetadata = $this->resourceMetadataFactory->create($attributes['resource_class']); |
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$isGranted = $resourceMetadata->getOperationAttribute($attributes, $attribute, null, true); |
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if ($backwardCompatibility && null === $isGranted) { |
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// Backward compatibility |
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$isGranted = $resourceMetadata->getOperationAttribute($attributes, 'access_control', null, true); |
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if (null !== $isGranted) { |
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@trigger_error('Using "access_control" attribute is deprecated since API Platform 2.4 and will not be possible anymore in API Platform 3. Use "security" attribute instead.', E_USER_DEPRECATED); |
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} |
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} |
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if (null === $isGranted) { |
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return; |
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} |
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$extraVariables += $request->attributes->all(); |
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$extraVariables['object'] = $request->attributes->get('data'); |
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$extraVariables['request'] = $request; |
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if (!$this->resourceAccessChecker->isGranted($attributes['resource_class'], $isGranted, $extraVariables)) { |
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throw new AccessDeniedException($resourceMetadata->getOperationAttribute($attributes, $attribute.'_message', 'Access Denied.', true)); |
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} |
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} |
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} |
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api-platform /
core
