1 files changed, 69 insertions, 0 deletions
diff --git a/apps/user_ldap/lib/Migration/GroupMappingMigration.php b/apps/user_ldap/lib/Migration/GroupMappingMigration.php
new file mode 100644
index 00000000000..f89bebe57d6
--- /dev/null
+++ b/apps/user_ldap/lib/Migration/GroupMappingMigration.php
@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @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\User_LDAP\Migration;
+
+use OCP\IDBConnection;
+use OCP\Migration\SimpleMigrationStep;
+
+abstract class GroupMappingMigration extends SimpleMigrationStep {
+
+	/** @var IDBConnection */
+	private $dbc;
+
+	public function __construct(IDBConnection $dbc) {
+		$this->dbc = $dbc;
+	}
+
+	protected function copyGroupMappingData(string $sourceTable, string $destinationTable): void {
+		$insert = $this->dbc->getQueryBuilder();
+		$insert->insert($destinationTable)
+			->values([
+				'ldap_dn' => $insert->createParameter('ldap_dn'),
+				'owncloud_name' => $insert->createParameter('owncloud_name'),
+				'directory_uuid' => $insert->createParameter('directory_uuid'),
+				'ldap_dn_hash' => $insert->createParameter('ldap_dn_hash'),
+			]);
+
+		$query = $this->dbc->getQueryBuilder();
+		$query->select('*')
+			->from($sourceTable);
+
+
+		$result = $query->executeQuery();
+		while ($row = $result->fetch()) {
+			$insert
+				->setParameter('ldap_dn', $row['ldap_dn'])
+				->setParameter('owncloud_name', $row['owncloud_name'])
+				->setParameter('directory_uuid', $row['directory_uuid'])
+				->setParameter('ldap_dn_hash', $row['ldap_dn_hash'])
+				;
+
+			$insert->executeStatement();
+		}
+		$result->closeCursor();
+	}
+}