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Diffstat (limited to 'apps/user_ldap/lib/Migration/Version1130Date20220110154717.php')
| -rw-r--r-- | apps/user_ldap/lib/Migration/Version1130Date20220110154717.php | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/apps/user_ldap/lib/Migration/Version1130Date20220110154717.php b/apps/user_ldap/lib/Migration/Version1130Date20220110154717.php new file mode 100644 index 00000000000..e940747c819 --- /dev/null +++ b/apps/user_ldap/lib/Migration/Version1130Date20220110154717.php @@ -0,0 +1,159 @@ +<?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 Closure; +use OCP\DB\ISchemaWrapper; +use OCP\DB\Types; +use OCP\IDBConnection; +use OCP\Migration\IOutput; +use OCP\Migration\SimpleMigrationStep; + +class Version1130Date20220110154717 extends SimpleMigrationStep { + + /** @var IDBConnection */ + private $dbc; + + public function __construct(IDBConnection $dbc) { + $this->dbc = $dbc; + } + + public function getName() { + return 'Copy ldap_group_mapping data to backup table and back if needed'; + } + + 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(); + } + + /** + * @param IOutput $output + * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` + * @param array $options + * @since 13.0.0 + */ + public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) { + /** @var ISchemaWrapper $schema */ + $schema = $schemaClosure(); + + if (!$schema->hasTable('ldap_group_mapping_backup')) { + // Backup table does not exist + return; + } + + $output->startProgress(); + $this->copyGroupMappingData('ldap_group_mapping', 'ldap_group_mapping_backup'); + $output->finishProgress(); + } + + /** + * @param IOutput $output + * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` + * @param array $options + * @return null|ISchemaWrapper + */ + public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper { + /** @var ISchemaWrapper $schema */ + $schema = $schemaClosure(); + + if (!$schema->hasTable('ldap_group_mapping_backup')) { + // Backup table does not exist + return null; + } + + $schema->dropTable('ldap_group_mapping'); + $table = $schema->createTable('ldap_group_mapping'); + $table->addColumn('ldap_dn', Types::STRING, [ + 'notnull' => true, + 'length' => 255, + 'default' => '', + ]); + $table->addColumn('owncloud_name', Types::STRING, [ + 'notnull' => true, + 'length' => 64, + 'default' => '', + ]); + $table->addColumn('directory_uuid', Types::STRING, [ + 'notnull' => true, + 'length' => 255, + 'default' => '', + ]); + $table->addColumn('ldap_dn_hash', Types::STRING, [ + 'notnull' => false, + 'length' => 64, + ]); + $table->setPrimaryKey(['owncloud_name']); + $table->addUniqueIndex(['ldap_dn_hash'], 'ldap_group_dn_hashes'); + $table->addUniqueIndex(['directory_uuid'], 'ldap_group_directory_uuid'); + + return $schema; + } + + /** + * @param IOutput $output + * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` + * @param array $options + */ + public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) { + /** @var ISchemaWrapper $schema */ + $schema = $schemaClosure(); + + if (!$schema->hasTable('ldap_group_mapping_backup')) { + // Backup table does not exist + return; + } + + $output->startProgress(); + $this->copyGroupMappingData('ldap_group_mapping_backup', 'ldap_group_mapping'); + $output->finishProgress(); + } +} |