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| <?php | |
| /** | |
| * Gallery | |
| * | |
| * This file is licensed under the Affero General Public License version 3 or | |
| * later. See the COPYING file. | |
| * | |
| * @author Lukas Reschke <lukas@owncloud.com> | |
| * @author Olivier Paroz <galleryapps@oparoz.com> | |
| * | |
| * @copyright Lukas Reschke 2014-2015 | |
| * @copyright Olivier Paroz 2014-2016 | |
| */ | |
| namespace OCA\Gallery\Middleware; | |
| use OCP\IConfig; | |
| use OCP\IRequest; | |
| use OCP\ILogger; | |
| use OCP\IURLGenerator; | |
| use OCP\AppFramework\Http; | |
| use OCP\AppFramework\Utility\IControllerMethodReflector; | |
| /** | |
| * Checks whether the "sharing check" is enabled | |
| * | |
| * @package OCA\Gallery\SharingCheckMiddleware | |
| */ | |
| class SharingCheckMiddleware extends CheckMiddleware { | |
| /** @var IConfig */ | |
| private $config; | |
| /** @var IControllerMethodReflector */ | |
| protected $reflector; | |
| /*** | |
| * Constructor | |
| * | |
| * @param string $appName | |
| * @param IRequest $request | |
| * @param IConfig $appConfig | |
| * @param IControllerMethodReflector $reflector | |
| * @param IURLGenerator $urlGenerator | |
| * @param ILogger $logger | |
| */ | |
| public function __construct( | |
| $appName, | |
| IRequest $request, | |
| IConfig $appConfig, | |
| IControllerMethodReflector $reflector, | |
| IURLGenerator $urlGenerator, | |
| ILogger $logger | |
| ) { | |
| parent::__construct( | |
| $appName, | |
| $request, | |
| $urlGenerator, | |
| $logger | |
| ); | |
| $this->config = $appConfig; | |
| $this->reflector = $reflector; | |
| } | |
| /** | |
| * Checks if sharing is enabled before the controllers is executed | |
| * | |
| * Inspects the controller method annotations and if PublicPage is found | |
| * it makes sure that sharing is enabled in the configuration settings | |
| * | |
| * The check is not performed on "guest" pages which don't require sharing | |
| * to be enabled | |
| * | |
| * @inheritDoc | |
| */ | |
| public function beforeController($controller, $methodName) { | |
| if ($this->reflector->hasAnnotation('Guest')) { | |
| return; | |
| } | |
| $sharingEnabled = $this->isSharingEnabled(); | |
| $isPublicPage = $this->reflector->hasAnnotation('PublicPage'); | |
| if ($isPublicPage && !$sharingEnabled) { | |
| throw new CheckException("'Sharing is disabled'", Http::STATUS_SERVICE_UNAVAILABLE); | |
| } | |
| } | |
| /** | |
| * Checks whether public sharing (via links) is enabled | |
| * | |
| * @return bool | |
| */ | |
| private function isSharingEnabled() { | |
| $shareApiAllowLinks = $this->config->getAppValue('core', 'shareapi_allow_links', 'yes'); | |
| if ($shareApiAllowLinks !== 'yes') { | |
| return false; | |
| } | |
| return true; | |
| } | |
| } |