1 files changed, 119 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/Controller/DeletedShareAPIController.php b/apps/files_sharing/lib/Controller/DeletedShareAPIController.php
new file mode 100644
index 00000000000..9dadf8e25b4
--- /dev/null
+++ b/apps/files_sharing/lib/Controller/DeletedShareAPIController.php
@@ -0,0 +1,119 @@
+<?php
+declare(strict_types=1);
+/**
+ * @Copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ * @Copyright 2018, John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
+ * @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 OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCS\OCSException;
+use OCP\AppFramework\OCS\OCSNotFoundException;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+use OCP\IUserManager;
+use OCP\Share\Exceptions\GenericShareException;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager as ShareManager;
+use OCP\Share\IShare;
+
+class DeletedShareAPIController extends OCSController {
+
+	/** @var ShareManager */
+	private $shareManager;
+
+	/** @var string */
+	private $userId;
+
+	/** @var IUserManager */
+	private $userManager;
+
+	public function __construct(string $appName,
+								IRequest $request,
+								ShareManager $shareManager,
+								string $UserId,
+								IUserManager $userManager) {
+		parent::__construct($appName, $request);
+
+		$this->shareManager = $shareManager;
+		$this->userId = $UserId;
+		$this->userManager = $userManager;
+	}
+
+	private function formatShare(IShare $share): array {
+		return [
+			'id' => $share->getFullId(),
+			'uid_owner' => $share->getShareOwner(),
+			'displayname_owner' => $this->userManager->get($share->getShareOwner())->getDisplayName(),
+			'path' => $share->getTarget(),
+		];
+	}
+
+	/**
+	 * @NoAdminRequired
+	 */
+	public function index(): DataResponse {
+		$shares = $this->shareManager->getSharedWith($this->userId, \OCP\Share::SHARE_TYPE_GROUP, null, -1, 0);
+
+		// Only get deleted shares
+		$shares = array_filter($shares, function(IShare $share) {
+			return $share->getPermissions() === 0;
+		});
+
+		// Only get shares where the owner still exists
+		$shares = array_filter($shares, function (IShare $share) {
+			return $this->userManager->userExists($share->getShareOwner());
+		});
+
+		$shares = array_map(function (IShare $share) {
+			return $this->formatShare($share);
+		}, $shares);
+
+		return new DataResponse($shares);
+	}
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @throws OCSException
+	 */
+	public function undelete(string $id): DataResponse {
+		try {
+			$share = $this->shareManager->getShareById($id, $this->userId);
+		} catch (ShareNotFound $e) {
+			throw new OCSNotFoundException('Share not found');
+		}
+
+		if ($share->getPermissions() !== 0) {
+			throw new OCSNotFoundException('No deleted share found');
+		}
+
+		try {
+			$this->shareManager->restoreShare($share, $this->userId);
+		} catch (GenericShareException $e) {
+			throw new OCSException('Something went wrong');
+		}
+
+		return new DataResponse([]);
+	}
+}