From 5af683d2c4d0883ae9038c33078cbb792a0974e7 Mon Sep 17 00:00:00 2001
From: Lucas Azevedo <lhs_azevedo@hotmail.com>
Date: Thu, 24 Aug 2023 11:42:30 -0300
Subject: Namespace user auth token commands

Signed-off-by: Lucas Azevedo <lhs_azevedo@hotmail.com>
---
 core/Command/User/AuthTokens/Add.php | 122 +++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 core/Command/User/AuthTokens/Add.php

(limited to 'core/Command/User/AuthTokens/Add.php')

diff --git a/core/Command/User/AuthTokens/Add.php b/core/Command/User/AuthTokens/Add.php
new file mode 100644
index 00000000000..e067c069c79
--- /dev/null
+++ b/core/Command/User/AuthTokens/Add.php
@@ -0,0 +1,122 @@
+<?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\AuthTokens;
+
+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 Add extends Command {
+	public function __construct(
+		protected IUserManager $userManager,
+		protected IProvider $tokenProvider,
+		private ISecureRandom $random,
+		private IEventDispatcher $eventDispatcher,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('user:auth-tokens:add')
+			->setAliases(['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;
+	}
+}
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