146 lines
4.5 KiB
PHP
146 lines
4.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Matthew Setter <matthew@matthewsetter.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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\Core\Command\Encryption;
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use OCP\App\IAppManager;
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use OCP\Encryption\IManager;
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use OCP\IConfig;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Helper\QuestionHelper;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Question\ConfirmationQuestion;
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class EncryptAll extends Command {
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/** @var IManager */
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protected $encryptionManager;
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/** @var IAppManager */
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protected $appManager;
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/** @var IConfig */
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protected $config;
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/** @var QuestionHelper */
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protected $questionHelper;
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/** @var bool */
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protected $wasTrashbinEnabled;
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/** @var bool */
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protected $wasMaintenanceModeEnabled;
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/**
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* @param IManager $encryptionManager
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* @param IAppManager $appManager
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* @param IConfig $config
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* @param QuestionHelper $questionHelper
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*/
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public function __construct(
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IManager $encryptionManager,
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IAppManager $appManager,
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IConfig $config,
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QuestionHelper $questionHelper
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) {
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parent::__construct();
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$this->appManager = $appManager;
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$this->encryptionManager = $encryptionManager;
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$this->config = $config;
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$this->questionHelper = $questionHelper;
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}
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/**
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* Set maintenance mode and disable the trashbin app
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*/
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protected function forceMaintenanceAndTrashbin() {
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$this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
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$this->wasMaintenanceModeEnabled = $this->config->getSystemValueBool('maintenance');
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$this->config->setSystemValue('maintenance', true);
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$this->appManager->disableApp('files_trashbin');
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}
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/**
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* Reset the maintenance mode and re-enable the trashbin app
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*/
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protected function resetMaintenanceAndTrashbin() {
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$this->config->setSystemValue('maintenance', $this->wasMaintenanceModeEnabled);
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if ($this->wasTrashbinEnabled) {
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$this->appManager->enableApp('files_trashbin');
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}
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}
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protected function configure() {
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parent::configure();
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$this->setName('encryption:encrypt-all');
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$this->setDescription('Encrypt all files for all users');
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$this->setHelp(
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'This will encrypt all files for all users. '
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. 'Please make sure that no user access his files during this process!'
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);
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}
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protected function execute(InputInterface $input, OutputInterface $output) {
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if ( !$input->isInteractive() ) {
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$output->writeln('Invalid TTY.');
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$output->writeln('If you are trying to execute the command in a Docker ');
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$output->writeln("container, do not forget to execute 'docker exec' with");
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$output->writeln("the '-i' and '-t' options.");
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$output->writeln('');
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return;
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}
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if ($this->encryptionManager->isEnabled() === false) {
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throw new \Exception('Server side encryption is not enabled');
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}
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$output->writeln("\n");
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$output->writeln('You are about to encrypt all files stored in your Nextcloud installation.');
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$output->writeln('Depending on the number of available files, and their size, this may take quite some time.');
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$output->writeln('Please ensure that no user accesses their files during this time!');
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$output->writeln('Note: The encryption module you use determines which files get encrypted.');
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$output->writeln('');
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$question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false);
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if ($this->questionHelper->ask($input, $output, $question)) {
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$this->forceMaintenanceAndTrashbin();
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try {
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$defaultModule = $this->encryptionManager->getEncryptionModule();
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$defaultModule->encryptAll($input, $output);
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} catch (\Exception $ex) {
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$this->resetMaintenanceAndTrashbin();
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throw $ex;
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}
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$this->resetMaintenanceAndTrashbin();
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} else {
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$output->writeln('aborted');
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}
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}
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}
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