1 files changed, 63 insertions, 0 deletions
diff --git a/apps/files_external/lib/Lib/Storage/OwnCloud.php b/apps/files_external/lib/Lib/Storage/OwnCloud.php
new file mode 100644
index 00000000000..12c305de750
--- /dev/null
+++ b/apps/files_external/lib/Lib/Storage/OwnCloud.php
@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\Files_External\Lib\Storage;
+
+use OC\Files\Storage\DAV;
+use OCP\Files\Storage\IDisableEncryptionStorage;
+use Sabre\DAV\Client;
+
+/**
+ * Nextcloud backend for external storage based on DAV backend.
+ *
+ * The Nextcloud URL consists of three parts:
+ * http://%host/%context/remote.php/webdav/%root
+ *
+ */
+class OwnCloud extends DAV implements IDisableEncryptionStorage {
+	public const OC_URL_SUFFIX = 'remote.php/webdav';
+
+	public function __construct(array $parameters) {
+		// extract context path from host if specified
+		// (owncloud install path on host)
+		$host = $parameters['host'];
+		// strip protocol
+		if (substr($host, 0, 8) === 'https://') {
+			$host = substr($host, 8);
+			$parameters['secure'] = true;
+		} elseif (substr($host, 0, 7) === 'http://') {
+			$host = substr($host, 7);
+			$parameters['secure'] = false;
+		}
+		$contextPath = '';
+		$hostSlashPos = strpos($host, '/');
+		if ($hostSlashPos !== false) {
+			$contextPath = substr($host, $hostSlashPos);
+			$host = substr($host, 0, $hostSlashPos);
+		}
+
+		if (!str_ends_with($contextPath, '/')) {
+			$contextPath .= '/';
+		}
+
+		if (isset($parameters['root'])) {
+			$root = '/' . ltrim($parameters['root'], '/');
+		} else {
+			$root = '/';
+		}
+
+		$parameters['host'] = $host;
+		$parameters['root'] = $contextPath . self::OC_URL_SUFFIX . $root;
+		$parameters['authType'] = Client::AUTH_BASIC;
+
+		parent::__construct($parameters);
+	}
+
+	public function needsPartFile(): bool {
+		return false;
+	}
+}