Add workspace route and public page handling

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

1 files changed, 157 insertions, 0 deletions

diff --git a/lib/Controller/WorkspaceController.php b/lib/Controller/WorkspaceController.php
new file mode 100644
index 000000000..47f7cb6ea
--- /dev/null
+++ b/lib/Controller/WorkspaceController.php
@@ -0,0 +1,157 @@
+<?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/>.
+ *
+ */
+
+declare(strict_types=1);
+/**
+ * @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\Text\Controller;
+
+use OCA\Text\AppInfo\Application;
+use OCA\Text\Service\SessionService;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Http\TemplateResponse;
+use OCP\AppFramework\OCSController;
+use OCP\Files\Folder;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+use OCP\IRequest;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager;
+
+class WorkspaceController extends OCSController {
+
+	/** @var IRootFolder */
+	private $rootFolder;
+
+	/** @var IManager */
+	private $shareManager;
+
+	private const SUPPORTED_FILENAMES = [
+		'README.md',
+		'Readme.md',
+		'readme.md'
+	];
+
+
+	public function __construct($appName, IRequest $request, IRootFolder $rootFolder, IManager $shareManager, $userId) {
+		parent::__construct($appName, $request);
+		$this->rootFolder = $rootFolder;
+		$this->shareManager = $shareManager;
+		$this->userId = $userId;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * Checks for available files in the current folder and returns required details to present
+	 * the rich workspace
+	 */
+	public function folder(string $path = '/'): DataResponse {
+		try {
+			$folder = $this->rootFolder->getUserFolder($this->userId)->get($path);
+			if ($folder instanceof Folder) {
+				$file = $this->getFile($folder);
+				if ($file === null) {
+					return new DataResponse(['message' => 'No workspace file found'], Http::STATUS_NOT_FOUND);
+				}
+
+				return new DataResponse([
+					'file' => [
+						'id' => $file->getId(),
+						'mimetype' => $file->getMimetype(),
+						'name' => $file->getName()
+					]
+				]);
+			}
+		} catch (NotFoundException $e) {
+			return new DataResponse(['message' => 'No valid folder found'], Http::STATUS_BAD_REQUEST);
+		}
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @PublicPage
+	 *
+	 * Checks for available files in the current folder and returns required details to present
+	 * the rich workspace
+	 */
+	public function publicFolder(string $shareToken, string $path = '/'): DataResponse {
+		try {
+			$share = $this->shareManager->getShareByToken($shareToken);
+			$folder = $share->getNode()->get($path);
+			if ($folder instanceof Folder) {
+				$file = $this->getFile($folder);
+				if ($file === null) {
+					return new DataResponse(['message' => 'No workspace file found'], Http::STATUS_NOT_FOUND);
+				}
+
+				return new DataResponse([
+					'file' => [
+						'id' => $file->getId(),
+						'mimetype' => $file->getMimetype(),
+						'name' => $file->getName(),
+						'path' => $path . '/' . $file->getName()
+					]
+				]);
+			}
+		} catch (NotFoundException $e) {
+			return new DataResponse(['message' => 'No valid folder found'], Http::STATUS_BAD_REQUEST);
+		} catch (ShareNotFound $e) {
+			return new DataResponse(['message' => 'No valid folder found'], Http::STATUS_BAD_REQUEST);
+		}
+	}
+
+	private function getFile(Folder $folder) {
+		$file = null;
+		foreach (self::SUPPORTED_FILENAMES as $filename) {
+			if ($folder->nodeExists($filename)) {
+				$file = $folder->get($filename);
+				continue;
+			}
+		}
+		return $file;
+	}
+
+}