1 files changed, 76 insertions, 0 deletions
diff --git a/apps/dav/lib/Files/FileSearchBackend.php b/apps/dav/lib/Files/FileSearchBackend.php
new file mode 100644
index 00000000000..2a89c756d35
--- /dev/null
+++ b/apps/dav/lib/Files/FileSearchBackend.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 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\DAV\Files;
+
+use OCA\DAV\Connector\Sabre\Directory;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\Tree;
+use SearchDAV\Backend\ISearchBackend;
+use SearchDAV\Backend\SearchPropertyDefinition;
+
+class FileSearchBackend implements ISearchBackend {
+	/** @var Tree */
+	private $tree;
+
+	/**
+	 * FileSearchBackend constructor.
+	 *
+	 * @param Tree $tree
+	 */
+	public function __construct(Tree $tree) {
+		$this->tree = $tree;
+	}
+
+	/**
+	 * Search endpoint will be remote.php/dav/files
+	 *
+	 * @return string
+	 */
+	public function getArbiterPath() {
+		return 'files';
+	}
+
+	public function isValidScope($href, $depth, $path) {
+		// only allow scopes inside the dav server
+		if (is_null($path)) {
+			return false;
+		}
+
+		try {
+			$node = $this->tree->getNodeForPath($path);
+			return $node instanceof Directory;
+		} catch (NotFound $e) {
+			return false;
+		}
+	}
+
+	public function getPropertyDefinitionsForScope($href, $path) {
+		// all valid scopes support the same schema
+
+		return [
+			new SearchPropertyDefinition('{DAV:}getcontentlength', true, true, true, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
+			new SearchPropertyDefinition('{DAV:}getcontenttype', true, true, true),
+			new SearchPropertyDefinition('{DAV:}displayname', true, true, true),
+			new SearchPropertyDefinition('{http://ns.nextcloud.com:}fileid', false, true, true, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
+		];
+	}
+}