mirror of https://github.com/nextcloud/server.git
Merge pull request #10718 from nextcloud/occ-recover-encryption
add occ command to recover encrypted files in case of password lostpull/10731/head
Björn Schießle
6 years ago
committed by
GitHub
commit
3a44cce5cc
@ -0,0 +1,118 @@
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<?php
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/**
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* @copyright Copyright (c) 2018 Bjoern Schiessle <bjoern@schiessle.org>
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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 OCA\Encryption\Command;
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use OC\Files\Filesystem;
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use OC\User\NoUserException;
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use OCA\Encryption\Crypto\Crypt;
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use OCA\Encryption\KeyManager;
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use OCA\Encryption\Recovery;
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use OCA\Encryption\Util;
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use OCP\IConfig;
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use OCP\IUserManager;
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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\InputArgument;
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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\Question;
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class RecoverUser extends Command {
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/** @var Util */
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protected $util;
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/** @var IUserManager */
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protected $userManager;
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/** @var QuestionHelper */
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protected $questionHelper;
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/**
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* @param Util $util
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* @param IConfig $config
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* @param IUserManager $userManager
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* @param QuestionHelper $questionHelper
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*/
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public function __construct(Util $util,
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IConfig $config,
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IUserManager $userManager,
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QuestionHelper $questionHelper) {
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$this->util = $util;
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$this->questionHelper = $questionHelper;
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$this->userManager = $userManager;
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parent::__construct();
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}
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protected function configure() {
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$this
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->setName('encryption:recover-user')
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->setDescription('Recover user data in case of password lost. This only works if the user enabled the recovery key.');
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$this->addArgument(
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'user',
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InputArgument::REQUIRED,
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'user which should be recovered'
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);
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}
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protected function execute(InputInterface $input, OutputInterface $output) {
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$isMasterKeyEnabled = $this->util->isMasterKeyEnabled();
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if($isMasterKeyEnabled) {
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$output->writeln('You use the master key, no individual user recovery needed.');
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return;
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}
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$uid = $input->getArgument('user');
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$userExists = $this->userManager->userExists($uid);
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if ($userExists === false) {
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$output->writeln('User "' . $uid . '" unknown.');
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return;
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}
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$recoveryKeyEnabled = $this->util->isRecoveryEnabledForUser($uid);
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if($recoveryKeyEnabled === false) {
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$output->writeln('Recovery key is not enabled for: ' . $uid);
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return;
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}
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$question = new Question('Please enter the recovery key password: ');
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$question->setHidden(true);
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$question->setHiddenFallback(false);
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$recoveryPassword = $this->questionHelper->ask($input, $output, $question);
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$question = new Question('Please enter the new login password for the user: ');
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$question->setHidden(true);
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$question->setHiddenFallback(false);
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$newLoginPassword = $this->questionHelper->ask($input, $output, $question);
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$output->write('Start to recover users files... This can take some time...');
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$this->userManager->get($uid)->setPassword($newLoginPassword, $recoveryPassword);
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$output->writeln('Done.');
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}
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}
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