Only expose link to info endpoint in capabilties

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/files/appinfo/routes.php

@@ -99,6 +99,11 @@ $application->registerRoutes(
 			],
 		],
 		'ocs' => [
+			[
+				'name' => 'DirectEditing#info',
+				'url' => '/api/v1/directEditing',
+				'verb' => 'GET'
+			],
 			[
 				'name' => 'DirectEditing#templates',
 				'url' => '/api/v1/directEditing/templates/{editorId}/{creatorId}',

apps/files/composer/composer/autoload_classmap.php

@@ -40,6 +40,7 @@ return array(
     'OCA\\Files\\Exception\\TransferOwnershipException' => $baseDir . '/../lib/Exception/TransferOwnershipException.php',
     'OCA\\Files\\Helper' => $baseDir . '/../lib/Helper.php',
     'OCA\\Files\\Listener\\LegacyLoadAdditionalScriptsAdapter' => $baseDir . '/../lib/Listener/LegacyLoadAdditionalScriptsAdapter.php',
+    'OCA\\Files\\Service\\DirectEditingService' => $baseDir . '/../lib/Service/DirectEditingService.php',
     'OCA\\Files\\Service\\OwnershipTransferService' => $baseDir . '/../lib/Service/OwnershipTransferService.php',
     'OCA\\Files\\Service\\TagService' => $baseDir . '/../lib/Service/TagService.php',
 );

apps/files/composer/composer/autoload_static.php

@@ -55,6 +55,7 @@ class ComposerStaticInitFiles
         'OCA\\Files\\Exception\\TransferOwnershipException' => __DIR__ . '/..' . '/../lib/Exception/TransferOwnershipException.php',
         'OCA\\Files\\Helper' => __DIR__ . '/..' . '/../lib/Helper.php',
         'OCA\\Files\\Listener\\LegacyLoadAdditionalScriptsAdapter' => __DIR__ . '/..' . '/../lib/Listener/LegacyLoadAdditionalScriptsAdapter.php',
+        'OCA\\Files\\Service\\DirectEditingService' => __DIR__ . '/..' . '/../lib/Service/DirectEditingService.php',
         'OCA\\Files\\Service\\OwnershipTransferService' => __DIR__ . '/..' . '/../lib/Service/OwnershipTransferService.php',
         'OCA\\Files\\Service\\TagService' => __DIR__ . '/..' . '/../lib/Service/TagService.php',
     );

apps/files/lib/Capabilities.php

@@ -26,6 +26,7 @@
 namespace OCA\Files;
 
 use OC\DirectEditing\Manager;
+use OCA\Files\Service\DirectEditingService;
 use OCP\Capabilities\ICapability;
 use OCP\DirectEditing\ACreateEmpty;
 use OCP\DirectEditing\ACreateFromTemplate;
@@ -33,6 +34,7 @@ use OCP\DirectEditing\IEditor;
 use OCP\DirectEditing\RegisterDirectEditorEvent;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IConfig;
+use OCP\IURLGenerator;
 
 /**
  * Class Capabilities
@@ -44,21 +46,21 @@ class Capabilities implements ICapability {
 	/** @var IConfig */
 	protected $config;
 
-	/** @var Manager */
-	protected $directEditingManager;
+	/** @var DirectEditingService */
+	protected $directEditingService;
 
-	/** @var IEventDispatcher */
-	protected $eventDispatcher;
+	/** @var IURLGenerator */
+	private $urlGenerator;
 
 	/**
 	 * Capabilities constructor.
 	 *
 	 * @param IConfig $config
 	 */
-	public function __construct(IConfig $config, Manager $manager, IEventDispatcher $eventDispatcher) {
+	public function __construct(IConfig $config, DirectEditingService $directEditingService, IURLGenerator $urlGenerator) {
 		$this->config = $config;
-		$this->directEditingManager = $manager;
-		$this->eventDispatcher = $eventDispatcher;
+		$this->directEditingService = $directEditingService;
+		$this->urlGenerator = $urlGenerator;
 	}
 
 	/**
@@ -71,43 +73,13 @@ class Capabilities implements ICapability {
 			'files' => [
 				'bigfilechunking' => true,
 				'blacklisted_files' => $this->config->getSystemValue('blacklisted_files', ['.htaccess']),
-				'directEditing' => $this->getDirectEditingCapabilitites()
+				'directEditing' => [
+					'url' => $this->urlGenerator->linkToOCSRouteAbsolute('files.DirectEditing.info'),
+					'etag' => $this->directEditingService->getDirectEditingETag()
+				]
 			],
 		];
 	}
 
-	private function getDirectEditingCapabilitites(): array {
-		$this->eventDispatcher->dispatchTyped(new RegisterDirectEditorEvent($this->directEditingManager));
 
-		$capabilities = [
-			'editors' => [],
-			'creators' => []
-		];
-
-		/**
-		 * @var string $id
-		 * @var IEditor $editor
-		 */
-		foreach ($this->directEditingManager->getEditors() as $id => $editor) {
-			$capabilities['editors'][$id] = [
-				'name' => $editor->getName(),
-				'mimetypes' => $editor->getMimetypes(),
-				'optionalMimetypes' => $editor->getMimetypesOptional(),
-				'secure' => $editor->isSecure(),
-			];
-			/** @var ACreateEmpty|ACreateFromTemplate $creator */
-			foreach ($editor->getCreators() as $creator) {
-				$id = $creator->getId();
-				$capabilities['creators'][$id] = [
-					'id' => $id,
-					'editor' => $editor->getId(),
-					'name' => $creator->getName(),
-					'extension' => $creator->getExtension(),
-					'templates' => $creator instanceof ACreateFromTemplate,
-					'mimetype' => $creator->getMimetype()
-				];
-			}
-		}
-		return $capabilities;
-	}
 }

apps/files/lib/Controller/DirectEditingController.php

@@ -25,6 +25,7 @@ namespace OCA\Files\Controller;
 
 
 use Exception;
+use OCA\Files\Service\DirectEditingService;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\OCSController;
@@ -52,16 +53,29 @@ class DirectEditingController extends OCSController {
 	/** @var ILogger */
 	private $logger;
 
+	/** @var DirectEditingService */
+	private $directEditingService;
+
 	public function __construct($appName, IRequest $request, $corsMethods, $corsAllowedHeaders, $corsMaxAge,
-								IEventDispatcher $eventDispatcher, IURLGenerator $urlGenerator, IManager $manager, ILogger $logger) {
+								IEventDispatcher $eventDispatcher, IURLGenerator $urlGenerator, IManager $manager, DirectEditingService $directEditingService, ILogger $logger) {
 		parent::__construct($appName, $request, $corsMethods, $corsAllowedHeaders, $corsMaxAge);
 
 		$this->eventDispatcher = $eventDispatcher;
 		$this->directEditingManager = $manager;
+		$this->directEditingService = $directEditingService;
 		$this->logger = $logger;
 		$this->urlGenerator = $urlGenerator;
 	}
 
+	/**
+	 * @NoAdminRequired
+	 */
+	public function info(): DataResponse {
+		$response = new DataResponse($this->directEditingService->getDirectEditingCapabilitites());
+		$response->setETag($this->directEditingService->getDirectEditingETag());
+		return $response;
+	}
+
 	/**
 	 * @NoAdminRequired
 	 */

apps/files/lib/Service/DirectEditingService.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Files\Service;
+
+
+use OCP\DirectEditing\ACreateEmpty;
+use OCP\DirectEditing\ACreateFromTemplate;
+use OCP\DirectEditing\IEditor;
+use OCP\DirectEditing\IManager;
+use OCP\DirectEditing\RegisterDirectEditorEvent;
+use OCP\EventDispatcher\IEventDispatcher;
+
+class DirectEditingService {
+
+	/** @var IManager */
+	private $directEditingManager;
+	/** @var IEventDispatcher */
+	private $eventDispatcher;
+
+	public function __construct(IEventDispatcher $eventDispatcher, IManager $directEditingManager) {
+		$this->directEditingManager = $directEditingManager;
+		$this->eventDispatcher = $eventDispatcher;
+	}
+
+	public function getDirectEditingETag(): string {
+		return \md5(\json_encode($this->getDirectEditingCapabilitites()));
+	}
+
+	public function getDirectEditingCapabilitites(): array {
+		$this->eventDispatcher->dispatchTyped(new RegisterDirectEditorEvent($this->directEditingManager));
+
+		$capabilities = [
+			'editors' => [],
+			'creators' => []
+		];
+
+		/**
+		 * @var string $id
+		 * @var IEditor $editor
+		 */
+		foreach ($this->directEditingManager->getEditors() as $id => $editor) {
+			$capabilities['editors'][$id] = [
+				'name' => $editor->getName(),
+				'mimetypes' => $editor->getMimetypes(),
+				'optionalMimetypes' => $editor->getMimetypesOptional(),
+				'secure' => $editor->isSecure(),
+			];
+			/** @var ACreateEmpty|ACreateFromTemplate $creator */
+			foreach ($editor->getCreators() as $creator) {
+				$id = $creator->getId();
+				$capabilities['creators'][$id] = [
+					'id' => $id,
+					'editor' => $editor->getId(),
+					'name' => $creator->getName(),
+					'extension' => $creator->getExtension(),
+					'templates' => $creator instanceof ACreateFromTemplate,
+					'mimetype' => $creator->getMimetype()
+				];
+			}
+		}
+		return $capabilities;
+	}
+
+}