1 files changed, 88 insertions, 0 deletions
diff --git a/core/Command/TwoFactorAuth/State.php b/core/Command/TwoFactorAuth/State.php
new file mode 100644
index 00000000000..ab2e8f2aecf
--- /dev/null
+++ b/core/Command/TwoFactorAuth/State.php
@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Core\Command\TwoFactorAuth;
+
+use OCP\Authentication\TwoFactorAuth\IRegistry;
+use OCP\IUserManager;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class State extends Base {
+	public function __construct(
+		private IRegistry $registry,
+		IUserManager $userManager,
+	) {
+		parent::__construct(
+			'twofactorauth:state',
+			$userManager,
+		);
+	}
+
+	protected function configure() {
+		parent::configure();
+
+		$this->setName('twofactorauth:state');
+		$this->setDescription('Get the two-factor authentication (2FA) state of a user');
+		$this->addArgument('uid', InputArgument::REQUIRED);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$uid = $input->getArgument('uid');
+		$user = $this->userManager->get($uid);
+		if (is_null($user)) {
+			$output->writeln('<error>Invalid UID</error>');
+			return 1;
+		}
+
+		$providerStates = $this->registry->getProviderStates($user);
+		$filtered = $this->filterEnabledDisabledUnknownProviders($providerStates);
+		[$enabled, $disabled] = $filtered;
+
+		if (!empty($enabled)) {
+			$output->writeln("Two-factor authentication is enabled for user $uid");
+		} else {
+			$output->writeln("Two-factor authentication is not enabled for user $uid");
+		}
+
+		$output->writeln('');
+		$this->printProviders('Enabled providers', $enabled, $output);
+		$this->printProviders('Disabled providers', $disabled, $output);
+
+		return 0;
+	}
+
+	private function filterEnabledDisabledUnknownProviders(array $providerStates): array {
+		$enabled = [];
+		$disabled = [];
+
+		foreach ($providerStates as $providerId => $isEnabled) {
+			if ($isEnabled) {
+				$enabled[] = $providerId;
+			} else {
+				$disabled[] = $providerId;
+			}
+		}
+
+		return [$enabled, $disabled];
+	}
+
+	private function printProviders(string $title, array $providers,
+		OutputInterface $output) {
+		if (empty($providers)) {
+			// Ignore and don't print anything
+			return;
+		}
+
+		$output->writeln($title . ':');
+		foreach ($providers as $provider) {
+			$output->writeln('- ' . $provider);
+		}
+	}
+}