nextcloud-server/core/Command/Encryption/Disable.php

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Joas Schilling <coding@schilljs.com>
 *
 * @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 OC\Core\Command\Encryption;

use OCP\IConfig;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class Disable extends Command {
	protected IConfig $config;

	public function __construct(IConfig $config) {
		parent::__construct();
		$this->config = $config;
	}

	protected function configure() {
		$this
			->setName('encryption:disable')
			->setDescription('Disable encryption')
		;
	}

	protected function execute(InputInterface $input, OutputInterface $output): int {
		if ($this->config->getAppValue('core', 'encryption_enabled', 'no') !== 'yes') {
			$output->writeln('Encryption is already disabled');
		} else {
			$this->config->setAppValue('core', 'encryption_enabled', 'no');
			$output->writeln('<info>Encryption disabled</info>');
		}
		return 0;
	}
}