Merge pull request #41435 from nextcloud/feat/migrate-bruteforce-throttle-check

Migrate bruteforce throttle check

3 files changed, 72 insertions, 7 deletions

diff --git a/apps/settings/lib/AppInfo/Application.php b/apps/settings/lib/AppInfo/Application.php
index 1693ec302e5..6f4a94bdda9 100644
--- a/apps/settings/lib/AppInfo/Application.php
+++ b/apps/settings/lib/AppInfo/Application.php
@@ -48,6 +48,7 @@ use OCA\Settings\Middleware\SubadminMiddleware;
 use OCA\Settings\Search\AppSearch;
 use OCA\Settings\Search\SectionSearch;
 use OCA\Settings\Search\UserSearch;
+use OCA\Settings\SetupChecks\BruteForceThrottler;
 use OCA\Settings\SetupChecks\CheckUserCertificates;
 use OCA\Settings\SetupChecks\DefaultPhoneRegionSet;
 use OCA\Settings\SetupChecks\EmailTestSuccessful;
@@ -156,6 +157,7 @@ class Application extends App implements IBootstrap {
 				Util::getDefaultEmailAddress('no-reply')
 			);
 		});
+		$context->registerSetupCheck(BruteForceThrottler::class);
 		$context->registerSetupCheck(CheckUserCertificates::class);
 		$context->registerSetupCheck(DefaultPhoneRegionSet::class);
 		$context->registerSetupCheck(EmailTestSuccessful::class);
diff --git a/apps/settings/lib/Controller/CheckSetupController.php b/apps/settings/lib/Controller/CheckSetupController.php
index 0d5e94dd047..6d74a670a07 100644
--- a/apps/settings/lib/Controller/CheckSetupController.php
+++ b/apps/settings/lib/Controller/CheckSetupController.php
@@ -78,7 +78,6 @@ use OCP\ITempManager;
 use OCP\IURLGenerator;
 use OCP\Lock\ILockingProvider;
 use OCP\Notification\IManager;
-use OCP\Security\Bruteforce\IThrottler;
 use OCP\SetupCheck\ISetupCheckManager;
 use Psr\Log\LoggerInterface;
 
@@ -108,8 +107,6 @@ class CheckSetupController extends Controller {
 	private $iniGetWrapper;
 	/** @var IDBConnection */
 	private $connection;
-	/** @var IThrottler */
-	private $throttler;
 	/** @var ITempManager */
 	private $tempManager;
 	/** @var IManager */
@@ -134,7 +131,6 @@ class CheckSetupController extends Controller {
 		IDateTimeFormatter $dateTimeFormatter,
 		IniGetWrapper $iniGetWrapper,
 		IDBConnection $connection,
-		IThrottler $throttler,
 		ITempManager $tempManager,
 		IManager $manager,
 		IAppManager $appManager,
@@ -150,7 +146,6 @@ class CheckSetupController extends Controller {
 		$this->logger = $logger;
 		$this->dispatcher = $dispatcher;
 		$this->db = $db;
-		$this->throttler = $throttler;
 		$this->lockingProvider = $lockingProvider;
 		$this->dateTimeFormatter = $dateTimeFormatter;
 		$this->iniGetWrapper = $iniGetWrapper;
@@ -725,8 +720,6 @@ Raw output
 				'cronInfo' => $this->getLastCronInfo(),
 				'cronErrors' => $this->getCronErrors(),
 				'isFairUseOfFreePushService' => $this->isFairUseOfFreePushService(),
-				'isBruteforceThrottled' => $this->throttler->getAttempts($this->request->getRemoteAddress()) !== 0,
-				'bruteforceRemoteAddress' => $this->request->getRemoteAddress(),
 				'isUsedTlsLibOutdated' => $this->isUsedTlsLibOutdated(),
 				'forwardedForHeadersWorking' => $this->forwardedForHeadersWorking(),
 				'reverseProxyDocs' => $this->urlGenerator->linkToDocs('admin-reverse-proxy'),
diff --git a/apps/settings/lib/SetupChecks/BruteForceThrottler.php b/apps/settings/lib/SetupChecks/BruteForceThrottler.php
new file mode 100644
index 00000000000..6c1efd56bc1
--- /dev/null
+++ b/apps/settings/lib/SetupChecks/BruteForceThrottler.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @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 OCA\Settings\SetupChecks;
+
+use OCP\IL10N;
+use OCP\IRequest;
+use OCP\IURLGenerator;
+use OCP\Security\Bruteforce\IThrottler;
+use OCP\SetupCheck\ISetupCheck;
+use OCP\SetupCheck\SetupResult;
+
+class BruteForceThrottler implements ISetupCheck {
+	public function __construct(
+		private IL10N $l10n,
+		private IURLGenerator $urlGenerator,
+		private IRequest $request,
+		private IThrottler $throttler,
+	) {
+	}
+
+	public function getCategory(): string {
+		return 'system';
+	}
+
+	public function getName(): string {
+		return $this->l10n->t('Bruteforce Throttle');
+	}
+
+	public function run(): SetupResult {
+		$address = $this->request->getRemoteAddress();
+		if ($address === '') {
+			return SetupResult::info(
+				$this->l10n->t('Your remote address could not be determined.')
+			);
+		} elseif ($this->throttler->showBruteforceWarning($address)) {
+			return SetupResult::error(
+				$this->l10n->t('Your remote address was identified as "%s" and is bruteforce throttled at the moment slowing down the performance of various requests. If the remote address is not your address this can be an indication that a proxy is not configured correctly.', $address),
+				$this->urlGenerator->linkToDocs('admin-reverse-proxy')
+			);
+		} else {
+			return SetupResult::success(
+				$this->l10n->t('Your remote address "%s" is not bruteforce throttled.', $address)
+			);
+		}
+	}
+}