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https://github.com/nextcloud/server.git
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109 lines
2.9 KiB
PHP
109 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\User_LDAP\Migration;
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use Closure;
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use OCP\DB\ISchemaWrapper;
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use OCP\DB\Types;
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use OCP\IDBConnection;
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use OCP\Migration\IOutput;
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use OCP\Migration\SimpleMigrationStep;
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class Version1190Date20230706134108 extends SimpleMigrationStep {
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public function __construct(
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private IDBConnection $dbc,
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) {
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}
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public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
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}
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public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
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/** @var ISchemaWrapper $schema */
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$schema = $schemaClosure();
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if (!$schema->hasTable('ldap_group_membership')) {
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$table = $schema->createTable('ldap_group_membership');
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$table->addColumn('id', Types::BIGINT, [
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'autoincrement' => true,
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'notnull' => true,
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]);
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$table->addColumn('groupid', Types::STRING, [
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'notnull' => true,
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'length' => 255,
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'default' => '',
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]);
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$table->addColumn('userid', Types::STRING, [
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'notnull' => true,
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'length' => 64,
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'default' => '',
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]);
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$table->setPrimaryKey(['id']);
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$table->addUniqueIndex(['groupid', 'userid'], 'user_ldap_membership_unique');
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return $schema;
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} else {
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return null;
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}
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}
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public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
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/** @var ISchemaWrapper $schema */
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$schema = $schemaClosure();
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if (!$schema->hasTable('ldap_group_members')) {
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// Old table does not exist
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return;
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}
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$output->startProgress();
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$this->copyGroupMembershipData();
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$output->finishProgress();
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}
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protected function copyGroupMembershipData(): void {
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$insert = $this->dbc->getQueryBuilder();
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$insert->insert('ldap_group_membership')
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->values([
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'userid' => $insert->createParameter('userid'),
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'groupid' => $insert->createParameter('groupid'),
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]);
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$query = $this->dbc->getQueryBuilder();
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$query->select('*')
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->from('ldap_group_members');
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$result = $query->executeQuery();
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while ($row = $result->fetch()) {
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$knownUsers = unserialize($row['owncloudusers']);
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if (!is_array($knownUsers)) {
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/* Unserialize failed or data was incorrect in database, ignore */
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continue;
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}
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$knownUsers = array_unique($knownUsers);
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foreach ($knownUsers as $knownUser) {
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try {
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$insert
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->setParameter('groupid', $row['owncloudname'])
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->setParameter('userid', $knownUser)
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;
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$insert->executeStatement();
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} catch (\OCP\DB\Exception $e) {
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/*
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* If it fails on unique constaint violation it may just be left over value from previous half-migration
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* If it fails on something else, ignore as well, data will be filled by background job later anyway
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*/
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}
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}
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}
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$result->closeCursor();
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}
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}
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