files: Create files from template API

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

6 files changed, 116 insertions, 1 deletions

diff --git a/apps/files/appinfo/routes.php b/apps/files/appinfo/routes.php
index 65c8deb4427..03a025cadf5 100644
--- a/apps/files/appinfo/routes.php
+++ b/apps/files/appinfo/routes.php
@@ -139,6 +139,21 @@ $application->registerRoutes(
 				'verb' => 'POST'
 			],
 			[
+				'name' => 'Template#list',
+				'url' => '/api/v1/templates',
+				'verb' => 'GET'
+			],
+			[
+				'name' => 'Template#create',
+				'url' => '/api/v1/templates/create',
+				'verb' => 'POST'
+			],
+			[
+				'name' => 'Template#path',
+				'url' => '/api/v1/templates/path',
+				'verb' => 'POST'
+			],
+			[
 				'name' => 'TransferOwnership#transfer',
 				'url' => '/api/v1/transferownership',
 				'verb' => 'POST',
diff --git a/apps/files/composer/composer/autoload_classmap.php b/apps/files/composer/composer/autoload_classmap.php
index 53fccf702bf..bc2e496294b 100644
--- a/apps/files/composer/composer/autoload_classmap.php
+++ b/apps/files/composer/composer/autoload_classmap.php
@@ -35,6 +35,7 @@ return array(
     'OCA\\Files\\Controller\\ApiController' => $baseDir . '/../lib/Controller/ApiController.php',
     'OCA\\Files\\Controller\\DirectEditingController' => $baseDir . '/../lib/Controller/DirectEditingController.php',
     'OCA\\Files\\Controller\\DirectEditingViewController' => $baseDir . '/../lib/Controller/DirectEditingViewController.php',
+    'OCA\\Files\\Controller\\TemplateController' => $baseDir . '/../lib/Controller/TemplateController.php',
     'OCA\\Files\\Controller\\TransferOwnershipController' => $baseDir . '/../lib/Controller/TransferOwnershipController.php',
     'OCA\\Files\\Controller\\ViewController' => $baseDir . '/../lib/Controller/ViewController.php',
     'OCA\\Files\\Db\\TransferOwnership' => $baseDir . '/../lib/Db/TransferOwnership.php',
diff --git a/apps/files/composer/composer/autoload_static.php b/apps/files/composer/composer/autoload_static.php
index 635ed27c1bb..ba39b2c5707 100644
--- a/apps/files/composer/composer/autoload_static.php
+++ b/apps/files/composer/composer/autoload_static.php
@@ -50,6 +50,7 @@ class ComposerStaticInitFiles
         'OCA\\Files\\Controller\\ApiController' => __DIR__ . '/..' . '/../lib/Controller/ApiController.php',
         'OCA\\Files\\Controller\\DirectEditingController' => __DIR__ . '/..' . '/../lib/Controller/DirectEditingController.php',
         'OCA\\Files\\Controller\\DirectEditingViewController' => __DIR__ . '/..' . '/../lib/Controller/DirectEditingViewController.php',
+        'OCA\\Files\\Controller\\TemplateController' => __DIR__ . '/..' . '/../lib/Controller/TemplateController.php',
         'OCA\\Files\\Controller\\TransferOwnershipController' => __DIR__ . '/..' . '/../lib/Controller/TransferOwnershipController.php',
         'OCA\\Files\\Controller\\ViewController' => __DIR__ . '/..' . '/../lib/Controller/ViewController.php',
         'OCA\\Files\\Db\\TransferOwnership' => __DIR__ . '/..' . '/../lib/Db/TransferOwnership.php',
diff --git a/apps/files/lib/Controller/TemplateController.php b/apps/files/lib/Controller/TemplateController.php
new file mode 100644
index 00000000000..69d2790df1a
--- /dev/null
+++ b/apps/files/lib/Controller/TemplateController.php
@@ -0,0 +1,76 @@
+<?php
+/*
+ * @copyright Copyright (c) 2021 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/>.
+ *
+ */
+
+declare(strict_types=1);
+
+namespace OCA\Files\Controller;
+
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCS\OCSForbiddenException;
+use OCP\AppFramework\OCSController;
+use OCP\Files\GenericFileException;
+use OCP\Files\Template\ITemplateManager;
+use OCP\IRequest;
+
+class TemplateController extends OCSController {
+	protected $templateManager;
+
+	public function __construct($appName, IRequest $request, ITemplateManager $templateManager) {
+		parent::__construct($appName, $request);
+		$this->templateManager = $templateManager;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 */
+	public function list(): DataResponse {
+		return new DataResponse($this->templateManager->listCreators());
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @throws OCSForbiddenException
+	 */
+	public function create(string $filePath, string $templatePath = '', string $templateType = 'user'): DataResponse {
+		try {
+			return new DataResponse($this->templateManager->createFromTemplate($filePath, $templatePath, $templateType));
+		} catch (GenericFileException $e) {
+			throw new OCSForbiddenException($e->getMessage());
+		}
+	}
+
+	/**
+	 * @NoAdminRequired
+	 */
+	public function path(string $templatePath = '', bool $copySystemTemplates = false) {
+		try {
+			$this->templateManager->setTemplatePath($templatePath);
+			if ($copySystemTemplates) {
+				$this->templateManager->initializeTemplateDirectory($templatePath);
+			}
+			return new DataResponse();
+		} catch (GenericFileException $e) {
+			throw new OCSForbiddenException($e->getMessage());
+		}
+	}
+}
diff --git a/apps/files/lib/Controller/ViewController.php b/apps/files/lib/Controller/ViewController.php
index 364735437e4..124363f07bb 100644
--- a/apps/files/lib/Controller/ViewController.php
+++ b/apps/files/lib/Controller/ViewController.php
@@ -44,10 +44,12 @@ use OCP\AppFramework\Http\ContentSecurityPolicy;
 use OCP\AppFramework\Http\RedirectResponse;
 use OCP\AppFramework\Http\Response;
 use OCP\AppFramework\Http\TemplateResponse;
+use OCP\AppFramework\Services\IInitialState;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
+use OCP\Files\Template\ITemplateManager;
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\IRequest;
@@ -80,6 +82,10 @@ class ViewController extends Controller {
 	protected $rootFolder;
 	/** @var Helper */
 	protected $activityHelper;
+	/** @var IInitialState */
+	private $initialState;
+	/** @var ITemplateManager */
+	private $templateManager;
 
 	public function __construct(string $appName,
 		IRequest $request,
@@ -90,7 +96,9 @@ class ViewController extends Controller {
 		IUserSession $userSession,
 		IAppManager $appManager,
 		IRootFolder $rootFolder,
-		Helper $activityHelper
+		Helper $activityHelper,
+		IInitialState $initialState,
+		ITemplateManager $templateManager
 	) {
 		parent::__construct($appName, $request);
 		$this->appName = $appName;
@@ -103,6 +111,8 @@ class ViewController extends Controller {
 		$this->appManager = $appManager;
 		$this->rootFolder = $rootFolder;
 		$this->activityHelper = $activityHelper;
+		$this->initialState = $initialState;
+		$this->templateManager = $templateManager;
 	}
 
 	/**
@@ -283,6 +293,8 @@ class ViewController extends Controller {
 		if (class_exists(LoadViewer::class)) {
 			$this->eventDispatcher->dispatchTyped(new LoadViewer());
 		}
+		$this->initialState->provideInitialState('template_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : null);
+		$this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
 
 		$params = [];
 		$params['usedSpacePercent'] = (int) $storageInfo['relative'];
diff --git a/apps/files/tests/Controller/ViewControllerTest.php b/apps/files/tests/Controller/ViewControllerTest.php
index fc2b82de9c8..bc233599e34 100644
--- a/apps/files/tests/Controller/ViewControllerTest.php
+++ b/apps/files/tests/Controller/ViewControllerTest.php
@@ -36,10 +36,12 @@ use OCA\Files\Activity\Helper;
 use OCA\Files\Controller\ViewController;
 use OCP\App\IAppManager;
 use OCP\AppFramework\Http;
+use OCP\AppFramework\Services\IInitialState;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\File;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
+use OCP\Files\Template\ITemplateManager;
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\IRequest;
@@ -78,6 +80,10 @@ class ViewControllerTest extends TestCase {
 	private $rootFolder;
 	/** @var Helper|\PHPUnit\Framework\MockObject\MockObject */
 	private $activityHelper;
+	/** @var IInitialState|\PHPUnit\Framework\MockObject\MockObject */
+	private $initialState;
+	/** @var ITemplateManager|\PHPUnit\Framework\MockObject\MockObject */
+	private $templateManager;
 
 	protected function setUp(): void {
 		parent::setUp();
@@ -97,6 +103,8 @@ class ViewControllerTest extends TestCase {
 			->willReturn($this->user);
 		$this->rootFolder = $this->getMockBuilder('\OCP\Files\IRootFolder')->getMock();
 		$this->activityHelper = $this->createMock(Helper::class);
+		$this->initialState = $this->createMock(IInitialState::class);
+		$this->templateManager = $this->createMock(ITemplateManager::class);
 		$this->viewController = $this->getMockBuilder('\OCA\Files\Controller\ViewController')
 			->setConstructorArgs([
 				'files',
@@ -109,6 +117,8 @@ class ViewControllerTest extends TestCase {
 				$this->appManager,
 				$this->rootFolder,
 				$this->activityHelper,
+				$this->initialState,
+				$this->templateManager,
 			])
 		->setMethods([
 			'getStorageInfo',