Accept shares when you open mail

Fixes #18380

When you open a direct share to yourself. We should autoaccept the
share.

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

1 files changed, 83 insertions, 0 deletions

diff --git a/apps/files_sharing/lib/Controller/AcceptController.php b/apps/files_sharing/lib/Controller/AcceptController.php
new file mode 100644
index 00000000000..29924ce095d
--- /dev/null
+++ b/apps/files_sharing/lib/Controller/AcceptController.php
@@ -0,0 +1,83 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020, 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 OCA\Files_Sharing\Controller;
+
+use OCA\Files_Sharing\AppInfo\Application;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\NotFoundResponse;
+use OCP\AppFramework\Http\RedirectResponse;
+use OCP\AppFramework\Http\Response;
+use OCP\IRequest;
+use OCP\IURLGenerator;
+use OCP\IUserSession;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager as ShareManager;
+
+class AcceptController extends Controller {
+
+	/** @var ShareManager */
+	private $shareManager;
+
+	/** @var IUserSession */
+	private $userSession;
+
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
+	public function __construct(IRequest $request, ShareManager $shareManager, IUserSession $userSession, IURLGenerator $urlGenerator) {
+		parent::__construct(Application::APP_ID, $request);
+
+		$this->shareManager = $shareManager;
+		$this->userSession = $userSession;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 */
+	public function accept(string $shareId): Response {
+		try {
+			$share = $this->shareManager->getShareById($shareId);
+		} catch (ShareNotFound $e) {
+			return new NotFoundResponse();
+		}
+
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return new NotFoundResponse();
+		}
+
+		try {
+			$share = $this->shareManager->acceptShare($share, $user->getUID());
+		} catch (\Exception $e) {
+			// Just ignore
+		}
+
+		$url = $this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]);
+
+		return new RedirectResponse($url);
+	}
+}