Move dav utils functions to OCP\Files\DavUtil

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

1 files changed, 89 insertions, 0 deletions

diff --git a/lib/public/Files/DavUtil.php b/lib/public/Files/DavUtil.php
new file mode 100644
index 00000000000..343f3c2ac0f
--- /dev/null
+++ b/lib/public/Files/DavUtil.php
@@ -0,0 +1,89 @@
+<?php
+/**
+ * @copyright Copyright (c) 2022 Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Jakob Sack <mail@jakobsack.de>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Klaas Freitag <freitag@owncloud.com>
+ * @author Markus Goetz <markus@woboq.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <pvince81@owncloud.com>
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Files;
+
+/**
+ * This class provides different helper functions related to WebDAV protocol
+ *
+ * @since 25.0.0
+ */
+class DavUtil {
+	/**
+	 * Compute the fileId to use for dav responses
+	 *
+	 * @param int $id Id of the file returned by FileInfo::getId
+	 * @since 25.0.0
+	 */
+	public static function getDavFileId(int $id): string {
+		$instanceId = \OC_Util::getInstanceId();
+		$id = sprintf('%08d', $id);
+		return $id . $instanceId;
+	}
+
+	/**
+	 * Compute the format needed for returning permissions for dav
+	 *
+	 * @since 25.0.0
+	 */
+	public static function getDavPermissions(FileInfo $info): string {
+		$p = '';
+		if ($info->isShared()) {
+			$p .= 'S';
+		}
+		if ($info->isShareable()) {
+			$p .= 'R';
+		}
+		if ($info->isMounted()) {
+			$p .= 'M';
+		}
+		if ($info->isReadable()) {
+			$p .= 'G';
+		}
+		if ($info->isDeletable()) {
+			$p .= 'D';
+		}
+		if ($info->isUpdateable()) {
+			$p .= 'NV'; // Renameable, Moveable
+		}
+		if ($info->getType() === FileInfo::TYPE_FILE) {
+			if ($info->isUpdateable()) {
+				$p .= 'W';
+			}
+		} else {
+			if ($info->isCreatable()) {
+				$p .= 'CK';
+			}
+		}
+		return $p;
+	}
+}