1 files changed, 65 insertions, 0 deletions
diff --git a/apps/dav/lib/Migration/RemoveObjectProperties.php b/apps/dav/lib/Migration/RemoveObjectProperties.php
new file mode 100644
index 00000000000..c72dfbebfea
--- /dev/null
+++ b/apps/dav/lib/Migration/RemoveObjectProperties.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021, Thomas Citharel <nextcloud@tcit.fr>.
+ *
+ * @author Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @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 OCA\DAV\Migration;
+
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class RemoveObjectProperties implements IRepairStep {
+	private const RESOURCE_TYPE_PROPERTY = '{DAV:}resourcetype';
+	private const ME_CARD_PROPERTY = '{http://calendarserver.org/ns/}me-card';
+	private const CALENDAR_TRANSP_PROPERTY = '{urn:ietf:params:xml:ns:caldav}schedule-calendar-transp';
+
+	/** @var IDBConnection */
+	private $connection;
+
+	/**
+	 * RemoveObjectProperties constructor.
+	 *
+	 * @param IDBConnection $connection
+	 */
+	public function __construct(IDBConnection $connection) {
+		$this->connection = $connection;
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function getName() {
+		return 'Remove invalid object properties';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function run(IOutput $output) {
+		$query = $this->connection->getQueryBuilder();
+		$updated = $query->delete('properties')
+			->where($query->expr()->in('propertyname', $query->createNamedParameter([self::RESOURCE_TYPE_PROPERTY, self::ME_CARD_PROPERTY, self::CALENDAR_TRANSP_PROPERTY], IQueryBuilder::PARAM_STR_ARRAY)))
+			->andWhere($query->expr()->eq('propertyvalue', $query->createNamedParameter('Object')))
+			->executeStatement();
+
+		$output->info("$updated invalid object properties removed.");
+	}
+}