[PoC] JS Combiner

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 80 insertions, 0 deletions

diff --git a/core/Controller/JsController.php b/core/Controller/JsController.php
new file mode 100644
index 00000000000..0770974e7a1
--- /dev/null
+++ b/core/Controller/JsController.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * @copyright 2017, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @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 OC\Core\Controller;
+
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\NotFoundResponse;
+use OCP\AppFramework\Http\FileDisplayResponse;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\Files\IAppData;
+use OCP\Files\NotFoundException;
+use OCP\IRequest;
+
+class JsController extends Controller {
+
+	/** @var IAppData */
+	protected $appData;
+
+	/** @var ITimeFactory */
+	protected $timeFactory;
+
+	/**
+	 * @param string $appName
+	 * @param IRequest $request
+	 * @param IAppData $appData
+	 * @param ITimeFactory $timeFactory
+	 */
+	public function __construct($appName, IRequest $request, IAppData $appData, ITimeFactory $timeFactory) {
+		parent::__construct($appName, $request);
+
+		$this->appData = $appData;
+		$this->timeFactory = $timeFactory;
+	}
+
+	/**
+	 * @PublicPage
+	 * @NoCSRFRequired
+	 *
+	 * @param string $fileName css filename with extension
+	 * @param string $appName css folder name
+	 * @return FileDisplayResponse|NotFoundResponse
+	 */
+	public function getJs($fileName, $appName) {
+		try {
+			$folder = $this->appData->getFolder($appName);
+			$jsFile = $folder->getFile($fileName);
+		} catch(NotFoundException $e) {
+			return new NotFoundResponse();
+		}
+
+		$response = new FileDisplayResponse($jsFile, Http::STATUS_OK, ['Content-Type' => 'application/javascript']);
+		$response->cacheFor(86400);
+		$expires = new \DateTime();
+		$expires->setTimestamp($this->timeFactory->getTime());
+		$expires->add(new \DateInterval('PT24H'));
+		$response->addHeader('Expires', $expires->format(\DateTime::RFC1123));
+		$response->addHeader('Pragma', 'cache');
+		return $response;
+	}
+}