feat: expose enabled apps in core capabilities

Signed-off-by: Maksim Sukharev <antreesy.web@gmail.com>

lib/private/OCS/CoreCapabilities.php

@@ -7,9 +7,11 @@
  */
 namespace OC\OCS;
 
+use OCP\App\IAppManager;
 use OCP\Capabilities\ICapability;
 use OCP\IConfig;
 use OCP\IURLGenerator;
+use OCP\IUserSession;
 
 /**
  * Class Capabilities
@@ -22,6 +24,8 @@ class CoreCapabilities implements ICapability {
 	 */
 	public function __construct(
 		private IConfig $config,
+		private IAppManager $appManager,
+		private IUserSession $userSession,
 	) {
 	}
 
@@ -35,11 +39,12 @@ class CoreCapabilities implements ICapability {
 	 *         reference-api: boolean,
 	 *         reference-regex: string,
 	 *         mod-rewrite-working: boolean,
+	 *         enabled-apps: list<string>,
 	 *     },
 	 * }
 	 */
 	public function getCapabilities(): array {
-		return [
+		$capabilities = [
 			'core' => [
 				'pollinterval' => $this->config->getSystemValueInt('pollinterval', 60),
 				'webdav-root' => $this->config->getSystemValueString('webdav-root', 'remote.php/webdav'),
@@ -48,5 +53,14 @@ class CoreCapabilities implements ICapability {
 				'mod-rewrite-working' => $this->config->getSystemValueBool('htaccess.IgnoreFrontController') || getenv('front_controller_active') === 'true',
 			],
 		];
+
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			$capabilities['core']['enabled-apps'] = $this->appManager->getEnabledApps();
+		} else {
+			$capabilities['core']['enabled-apps'] = $this->appManager->getEnabledAppsForUser($user);
+		}
+
+		return $capabilities;
 	}
 }

lib/private/Server.php

@@ -1006,7 +1006,7 @@ class Server extends ServerContainer implements IServerContainer {
 		$this->registerService(CapabilitiesManager::class, function (ContainerInterface $c) {
 			$manager = new CapabilitiesManager($c->get(LoggerInterface::class));
 			$manager->registerCapability(function () use ($c) {
-				return new \OC\OCS\CoreCapabilities($c->get(\OCP\IConfig::class));
+				return new \OC\OCS\CoreCapabilities($c->get(\OCP\IConfig::class), $c->get(IAppManager::class), $c->get(IUserSession::class),);
 			});
 			$manager->registerCapability(function () use ($c) {
 				return $c->get(\OC\Security\Bruteforce\Capabilities::class);