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<?php |
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declare(strict_types=1); |
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namespace Silverback\ApiComponentBundle\Security\EventListener; |
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use Silverback\ApiComponentBundle\Entity\Component\AbstractComponent; |
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use Silverback\ApiComponentBundle\Entity\Component\ComponentLocation; |
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use Silverback\ApiComponentBundle\Entity\Content\Page\AbstractPage; |
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use Silverback\ApiComponentBundle\Entity\Content\Page\Dynamic\DynamicContent; |
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use Silverback\ApiComponentBundle\Entity\RestrictedResourceInterface; |
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use Silverback\ApiComponentBundle\Entity\Route\Route; |
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use Symfony\Component\HttpKernel\Event\ViewEvent; |
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use Symfony\Component\Security\Core\Exception\AccessDeniedException; |
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/** |
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* Denies access to content location or component resources if the content requires a security role not obtained by the user |
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* or the component or location is not included in any contents which is accessible with the current user roles (or anonymous) |
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* |
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* @author Daniel West <[email protected]> |
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*/ |
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final class DenyAccessListener |
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{ |
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private $authorizedChecker; |
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public function __construct(AuthorizedChecker $authorizedChecker) |
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{ |
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$this->authorizedChecker = $authorizedChecker; |
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} |
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/** |
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* @throws AccessDeniedException |
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*/ |
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public function onSecurity(ViewEvent $event): void |
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{ |
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if ($this->authorizedChecker->isAuthorized()) { |
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return; |
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} |
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$this->checkSecurity($event->getControllerResult()); |
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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($resource): void |
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{ |
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if ($resource instanceof RestrictedResourceInterface) { |
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$this->isResourceRestricted($resource); |
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}elseif ($resource instanceof DynamicContent) { |
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$this->isDynamicContentRestricted($resource); |
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}elseif ($resource instanceof Route) { |
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$this->isRouteRestricted($resource); |
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}elseif ($resource instanceof ComponentLocation) { |
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$this->isComponentLocationRestricted($resource); |
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}elseif ($resource instanceof AbstractComponent) { |
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$this->isComponentRestricted($resource); |
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} |
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} |
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private function isComponentRestricted(AbstractComponent $component): void |
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{ |
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$locations = $component->getLocations(); |
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foreach ($locations as $componentLocation) { |
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$this->isComponentLocationRestricted($componentLocation); |
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} |
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} |
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private function isComponentLocationRestricted(ComponentLocation $componentLocation): void |
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{ |
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if (($content = $componentLocation->getContent()) instanceof RestrictedResourceInterface) { |
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$this->isResourceRestricted($content); |
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} |
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} |
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private function isRouteRestricted(Route $route): void |
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{ |
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if ($page = $route->getStaticPage()) { |
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$this->isResourceRestricted($page); |
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} |
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} |
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private function isDynamicContentRestricted(DynamicContent $dynamicContent): void |
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{ |
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if ($page = $dynamicContent->getDynamicPage()) { |
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$this->isResourceRestricted($page); |
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} |
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} |
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private function isResourceRestricted(RestrictedResourceInterface $resource): void |
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{ |
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if ($resource instanceof AbstractPage) { |
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if ($parent = $resource->getParent()) { |
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$this->isResourceRestricted($parent); |
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} |
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if ($parentRoute = $resource->getParentRoute()) { |
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$this->isRouteRestricted($parentRoute); |
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} |
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} |
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if (!($roles = $resource->getSecurityRoles())) { |
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return; |
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} |
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$checker = $this->authorizedChecker->getAuthorizationChecker(); |
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foreach ($roles as $role) { |
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if ($checker->isGranted($role)) { |
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return; |
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} |
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} |
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throw new AccessDeniedException('ACB: Access Denied.'); |
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} |
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} |
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components-web-app /
api-components-bundle
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