Migrate Bruteforce Throttle check to SetupCheck API

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

apps/settings/composer/composer/autoload_classmap.php

@@ -73,6 +73,7 @@
     'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => $baseDir . '/../lib/Settings/Personal/Security/TwoFactor.php',
     'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => $baseDir . '/../lib/Settings/Personal/Security/WebAuthn.php',
     'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => $baseDir . '/../lib/Settings/Personal/ServerDevNotice.php',
+    'OCA\\Settings\\SetupChecks\\BruteForceThrottler' => $baseDir . '/../lib/SetupChecks/BruteForceThrottler.php',
     'OCA\\Settings\\SetupChecks\\CheckUserCertificates' => $baseDir . '/../lib/SetupChecks/CheckUserCertificates.php',
     'OCA\\Settings\\SetupChecks\\DefaultPhoneRegionSet' => $baseDir . '/../lib/SetupChecks/DefaultPhoneRegionSet.php',
     'OCA\\Settings\\SetupChecks\\EmailTestSuccessful' => $baseDir . '/../lib/SetupChecks/EmailTestSuccessful.php',

apps/settings/composer/composer/autoload_static.php

@@ -88,6 +88,7 @@ class ComposerStaticInitSettings
         'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/TwoFactor.php',
         'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/WebAuthn.php',
         'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => __DIR__ . '/..' . '/../lib/Settings/Personal/ServerDevNotice.php',
+        'OCA\\Settings\\SetupChecks\\BruteForceThrottler' => __DIR__ . '/..' . '/../lib/SetupChecks/BruteForceThrottler.php',
         'OCA\\Settings\\SetupChecks\\CheckUserCertificates' => __DIR__ . '/..' . '/../lib/SetupChecks/CheckUserCertificates.php',
         'OCA\\Settings\\SetupChecks\\DefaultPhoneRegionSet' => __DIR__ . '/..' . '/../lib/SetupChecks/DefaultPhoneRegionSet.php',
         'OCA\\Settings\\SetupChecks\\EmailTestSuccessful' => __DIR__ . '/..' . '/../lib/SetupChecks/EmailTestSuccessful.php',

apps/settings/lib/AppInfo/Application.php

@@ -48,6 +48,7 @@
 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 @@ public function register(IRegistrationContext $context): void {
 				Util::getDefaultEmailAddress('no-reply')
 			);
 		});
+		$context->registerSetupCheck(BruteForceThrottler::class);
 		$context->registerSetupCheck(CheckUserCertificates::class);
 		$context->registerSetupCheck(DefaultPhoneRegionSet::class);
 		$context->registerSetupCheck(EmailTestSuccessful::class);

apps/settings/lib/Controller/CheckSetupController.php

@@ -78,7 +78,6 @@
 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 $tempManager;
 	/** @var IManager */
@@ -134,7 +131,6 @@ public function __construct($AppName,
 		IDateTimeFormatter $dateTimeFormatter,
 		IniGetWrapper $iniGetWrapper,
 		IDBConnection $connection,
-		IThrottler $throttler,
 		ITempManager $tempManager,
 		IManager $manager,
 		IAppManager $appManager,
@@ -150,7 +146,6 @@ public function __construct($AppName,
 		$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 @@ public function check() {
 				'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'),

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)
+			);
+		}
+	}
+}

apps/settings/tests/Controller/CheckSetupControllerTest.php

@@ -57,7 +57,6 @@
 use OCP\IURLGenerator;
 use OCP\Lock\ILockingProvider;
 use OCP\Notification\IManager;
-use OCP\Security\Bruteforce\IThrottler;
 use OCP\SetupCheck\ISetupCheckManager;
 use PHPUnit\Framework\MockObject\MockObject;
 use Psr\Http\Message\ResponseInterface;
@@ -91,7 +90,6 @@ class CheckSetupControllerTest extends TestCase {
 	private $dispatcher;
 	/** @var Connection|\PHPUnit\Framework\MockObject\MockObject */
 	private $db;
-	private IThrottler $throttler;
 	/** @var ILockingProvider|\PHPUnit\Framework\MockObject\MockObject */
 	private $lockingProvider;
 	/** @var IDateTimeFormatter|\PHPUnit\Framework\MockObject\MockObject */
@@ -142,7 +140,6 @@ protected function setUp(): void {
 		$this->logger = $this->getMockBuilder(LoggerInterface::class)->getMock();
 		$this->db = $this->getMockBuilder(Connection::class)
 			->disableOriginalConstructor()->getMock();
-		$this->throttler = $this->createMock(IThrottler::class);
 		$this->lockingProvider = $this->getMockBuilder(ILockingProvider::class)->getMock();
 		$this->dateTimeFormatter = $this->getMockBuilder(IDateTimeFormatter::class)->getMock();
 		$this->iniGetWrapper = $this->getMockBuilder(IniGetWrapper::class)->getMock();
@@ -169,7 +166,6 @@ protected function setUp(): void {
 				$this->dateTimeFormatter,
 				$this->iniGetWrapper,
 				$this->connection,
-				$this->throttler,
 				$this->tempManager,
 				$this->notificationManager,
 				$this->appManager,
@@ -441,8 +437,6 @@ public function testCheck() {
 				'imageMagickLacksSVGSupport' => false,
 				'isFairUseOfFreePushService' => false,
 				'temporaryDirectoryWritable' => false,
-				'isBruteforceThrottled' => false,
-				'bruteforceRemoteAddress' => '',
 				'generic' => [],
 			]
 		);
@@ -466,7 +460,6 @@ public function testGetCurlVersion() {
 				$this->dateTimeFormatter,
 				$this->iniGetWrapper,
 				$this->connection,
-				$this->throttler,
 				$this->tempManager,
 				$this->notificationManager,
 				$this->appManager,
@@ -1193,7 +1186,6 @@ public function testIsMysqlUsedWithoutUTF8MB4(string $db, bool $useUTF8MB4, bool
 			$this->dateTimeFormatter,
 			$this->iniGetWrapper,
 			$this->connection,
-			$this->throttler,
 			$this->tempManager,
 			$this->notificationManager,
 			$this->appManager,
@@ -1247,7 +1239,6 @@ public function testIsEnoughTempSpaceAvailableIfS3PrimaryStorageIsUsed(string $m
 			$this->dateTimeFormatter,
 			$this->iniGetWrapper,
 			$this->connection,
-			$this->throttler,
 			$this->tempManager,
 			$this->notificationManager,
 			$this->appManager,

core/js/setupchecks.js

@@ -180,14 +180,6 @@
 			var afterCall = function(data, statusText, xhr) {
 				var messages = [];
 				if (xhr.status === 200 && data) {
-					if (data.isBruteforceThrottled) {
-						messages.push({
-							msg: t('core', 'Your remote address was identified as "{remoteAddress}" 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. Further information can be found in the {linkstart}documentation ↗{linkend}.', { remoteAddress: data.bruteforceRemoteAddress })
-								.replace('{linkstart}', '<a target="_blank" rel="noreferrer noopener" class="external" href="' + data.reverseProxyDocs + '">')
-								.replace('{linkend}', '</a>'),
-							type: OC.SetupChecks.MESSAGE_TYPE_ERROR
-						});
-					}
 					if (data.suggestedOverwriteCliURL !== '') {
 						messages.push({
 							msg: t('core', 'Please make sure to set the "overwrite.cli.url" option in your config.php file to the URL that your users mainly use to access this Nextcloud. Suggestion: "{suggestedOverwriteCliURL}". Otherwise there might be problems with the URL generation via cron. (It is possible though that the suggested URL is not the URL that your users mainly use to access this Nextcloud. Best is to double check this in any case.)', {suggestedOverwriteCliURL: data.suggestedOverwriteCliURL}),

core/js/tests/specs/setupchecksSpec.js

@@ -535,61 +535,6 @@ describe('OC.SetupChecks tests', function() {
 			});
 		});
 
-		it('should return an error if the admin IP is bruteforce throttled', function(done) {
-			var async = OC.SetupChecks.checkSetup();
-
-			suite.server.requests[0].respond(
-				200,
-				{
-					'Content-Type': 'application/json',
-				},
-				JSON.stringify({
-					suggestedOverwriteCliURL: '',
-					isFairUseOfFreePushService: true,
-					isBruteforceThrottled: true,
-					bruteforceRemoteAddress: '::1',
-					forwardedForHeadersWorking: true,
-					reverseProxyDocs: 'https://docs.nextcloud.com/foo/bar.html',
-					isCorrectMemcachedPHPModuleInstalled: true,
-					hasPassedCodeIntegrityCheck: true,
-					OpcacheSetupRecommendations: [],
-					isSettimelimitAvailable: true,
-					missingIndexes: [],
-					missingPrimaryKeys: [],
-					missingColumns: [],
-					cronErrors: [],
-					cronInfo: {
-						diffInSeconds: 0
-					},
-					appDirsWithDifferentOwner: [],
-					isImagickEnabled: true,
-					areWebauthnExtensionsEnabled: true,
-					pendingBigIntConversionColumns: [],
-					isMysqlUsedWithoutUTF8MB4: false,
-					isEnoughTempSpaceAvailableIfS3PrimaryStorageIsUsed: true,
-					reverseProxyGeneratedURL: 'https://server',
-					temporaryDirectoryWritable: true,
-					generic: {
-						network: {
-							"Internet connectivity": {
-								severity: "success",
-								description: null,
-								linkToDoc: null
-							}
-						},
-					},
-				})
-			);
-
-			async.done(function( data, s, x ){
-				expect(data).toEqual([{
-					msg: 'Your remote address was identified as "::1" 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. Further information can be found in the <a target="_blank" rel="noreferrer noopener" class="external" href="https://docs.nextcloud.com/foo/bar.html">documentation ↗</a>.',
-					type: OC.SetupChecks.MESSAGE_TYPE_ERROR
-				}]);
-				done();
-			});
-		});
-
 		it('should return an error if set_time_limit is unavailable', function(done) {
 			var async = OC.SetupChecks.checkSetup();