1 files changed, 62 insertions, 0 deletions
diff --git a/lib/Sabre/Album/SharedAlbumRoot.php b/lib/Sabre/Album/SharedAlbumRoot.php
new file mode 100644
index 00000000..edb8d3ca
--- /dev/null
+++ b/lib/Sabre/Album/SharedAlbumRoot.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 Robin Appelman <robin@icewind.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\Photos\Sabre\Album;
+
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\Conflict;
+use OCA\Photos\Album\AlbumMapper;
+
+class SharedAlbumRoot extends AlbumRoot {
+	/**
+	 * @return void
+	 */
+	public function delete() {
+		$this->albumMapper->deleteCollaboratorFromAlbum($this->user->getUID(), $this->album->getAlbum()->getId());
+	}
+
+	/**
+	 * @return void
+	 */
+	public function setName($name) {
+		throw new Forbidden('Not allowed to rename a shared album');
+	}
+
+	protected function addFile(int $sourceId, string $ownerUID): bool {
+		if (in_array($sourceId, $this->album->getFileIds())) {
+			throw new Conflict("File $sourceId is already in the folder");
+		}
+
+		$collaboratorIds = array_map(
+			fn ($collaborator) => $collaborator['source'].':'.$collaborator['id'],
+			$this->albumMapper->getCollaborators($this->album->getAlbum()->getId()),
+		);
+		$uid = $this->user->getUID();
+		if (!in_array(AlbumMapper::TYPE_USER.':'.$uid, $collaboratorIds)) {
+			return false;
+		}
+
+		$this->albumMapper->addFile($this->album->getAlbum()->getId(), $sourceId, $ownerUID);
+		return true;
+	}
+}