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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020, NextCloud, Inc.
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Sean Molenaar <sean@seanmolenaar.eu>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Core\Command\User;
use OC\Authentication\Events\AppPasswordCreatedEvent;
use OC\Authentication\Token\IProvider;
use OC\Authentication\Token\IToken;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IUserManager;
use OCP\Security\ISecureRandom;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\Question;
class AddAppPassword extends Command {
/** @var IUserManager */
protected $userManager;
/** @var IProvider */
protected $tokenProvider;
/** @var ISecureRandom */
private $random;
/** @var IEventDispatcher */
private $eventDispatcher;
public function __construct(IUserManager $userManager,
IProvider $tokenProvider,
ISecureRandom $random,
IEventDispatcher $eventDispatcher) {
$this->tokenProvider = $tokenProvider;
$this->userManager = $userManager;
$this->random = $random;
$this->eventDispatcher = $eventDispatcher;
parent::__construct();
}
protected function configure() {
$this
->setName('user:add-app-password')
->setDescription('Add app password for the named user')
->addArgument(
'user',
InputArgument::REQUIRED,
'Username to add app password for'
)
->addOption(
'password-from-env',
null,
InputOption::VALUE_NONE,
'Read password from environment variable NC_PASS/OC_PASS. Alternatively it will be asked for interactively or an app password without the login password will be created.'
)
;
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$username = $input->getArgument('user');
$password = null;
$user = $this->userManager->get($username);
if (is_null($user)) {
$output->writeln('<error>User does not exist</error>');
return 1;
}
if ($input->getOption('password-from-env')) {
$password = getenv('NC_PASS') ?? getenv('OC_PASS');
if (!$password) {
$output->writeln('<error>--password-from-env given, but NC_PASS is empty!</error>');
return 1;
}
} elseif ($input->isInteractive()) {
/** @var QuestionHelper $helper */
$helper = $this->getHelper('question');
$question = new Question('Enter the user password: ');
$question->setHidden(true);
/** @var null|string $password */
$password = $helper->ask($input, $output, $question);
}
if ($password === null) {
$output->writeln('<info>No password provided. The generated app password will therefore have limited capabilities. Any operation that requires the login password will fail.</info>');
}
$token = $this->random->generate(72, ISecureRandom::CHAR_UPPER.ISecureRandom::CHAR_LOWER.ISecureRandom::CHAR_DIGITS);
$generatedToken = $this->tokenProvider->generateToken(
$token,
$user->getUID(),
$user->getUID(),
$password,
'cli',
IToken::PERMANENT_TOKEN,
IToken::DO_NOT_REMEMBER
);
$this->eventDispatcher->dispatchTyped(
new AppPasswordCreatedEvent($generatedToken)
);
$output->writeln('app password:');
$output->writeln($token);
return 0;
}
}
|
