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MigrateOauthTables::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 2
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 2
rs 10
c 1
b 0
f 0
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<?php
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/**
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 * @copyright 2021 Louis Chemineau <[email protected]>
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 *
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 * @license GNU AGPL version 3 or any later version
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as
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 * published by the Free Software Foundation, either version 3 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 *
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 */
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namespace OC\Repair\Owncloud;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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use OC\DB\Connection;
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use OC\DB\SchemaWrapper;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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class MigrateOauthTables implements IRepairStep {
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	/** @var Connection */
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	protected $db;
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	/**
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	 * @param Connection $db
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	 */
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	public function __construct(Connection $db) {
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		$this->db = $db;
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	}
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	/**
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	 * @return string
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	 */
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	public function getName() {
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		return 'Migrate oauth2_clients table to nextcloud schema';
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	}
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	public function run(IOutput $output) {
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		$schema = new SchemaWrapper($this->db);
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		if (!$schema->hasTable('oauth2_clients')) {
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			$output->info("oauth2_clients table does not exist.");
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			return;
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		}
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		$output->info("Update the oauth2_access_tokens table schema.");
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		$schema = new SchemaWrapper($this->db);
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		$table = $schema->getTable('oauth2_access_tokens');
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		if (!$table->hasColumn('hashed_code')) {
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			$table->addColumn('hashed_code', 'string', [
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				'notnull' => true,
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				'length' => 128,
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			]);
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		}
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		if (!$table->hasColumn('encrypted_token')) {
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			$table->addColumn('encrypted_token', 'string', [
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				'notnull' => true,
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				'length' => 786,
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			]);
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		}
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		if (!$table->hasIndex('oauth2_access_hash_idx')) {
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			$table->addUniqueIndex(['hashed_code'], 'oauth2_access_hash_idx');
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		}
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		if (!$table->hasIndex('oauth2_access_client_id_idx')) {
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			$table->addIndex(['client_id'], 'oauth2_access_client_id_idx');
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		}
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		$output->info("Update the oauth2_clients table schema.");
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		$schema = new SchemaWrapper($this->db);
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		$table = $schema->getTable('oauth2_clients');
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		if ($table->getColumn('name')->getLength() !== 64) {
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			$table->getColumn('name')->setLength(64);
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		}
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		if ($table->hasColumn('allow_subdomains')) {
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			$table->dropColumn('allow_subdomains');
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		}
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		if (!$schema->getTable('oauth2_clients')->hasColumn('client_identifier')) {
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			$table->addColumn('client_identifier', '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->addIndex(['client_identifier'], 'oauth2_client_id_idx');
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		}
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		$this->db->migrateToSchema($schema->getWrappedSchema());
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		if ($schema->getTable('oauth2_clients')->hasColumn('identifier')) {
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			$output->info("Move identifier column's data to the new client_identifier column.");
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			// 1. Fetch all [id, identifier] couple.
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			$selectQuery = $this->db->getQueryBuilder();
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			$selectQuery->select('id', 'identifier')->from('oauth2_clients');
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			$result = $selectQuery->executeQuery();
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			$identifiers = $result->fetchAll();
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			$result->closeCursor();
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			// 2. Insert them into the client_identifier column.
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			foreach ($identifiers as ["id" => $id, "identifier" => $clientIdentifier]) {
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				$insertQuery = $this->db->getQueryBuilder();
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				$insertQuery->update('oauth2_clients')
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					->set('client_identifier', $insertQuery->createNamedParameter($clientIdentifier, IQueryBuilder::PARAM_STR))
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					->where($insertQuery->expr()->eq('id', $insertQuery->createNamedParameter($id, IQueryBuilder::PARAM_INT)))
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					->executeStatement();
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			}
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			$output->info("Drop the identifier column.");
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			$schema = new SchemaWrapper($this->db);
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			$table = $schema->getTable('oauth2_clients');
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			$table->dropColumn('identifier');
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			$this->db->migrateToSchema($schema->getWrappedSchema());
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		}
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	}
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}
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