Add controller for certificate check

Signed-off-by: Marcel Müller <marcel-mueller@gmx.de>

3 files changed, 99 insertions, 0 deletions

diff --git a/appinfo/routes.php b/appinfo/routes.php
index b6a2a9966..e75d8b2c8 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -28,6 +28,7 @@ return array_merge_recursive(
 	include(__DIR__ . '/routes/routesAvatarController.php'),
 	include(__DIR__ . '/routes/routesBreakoutRoomController.php'),
 	include(__DIR__ . '/routes/routesCallController.php'),
+	include(__DIR__ . '/routes/routesCertificateController.php'),
 	include(__DIR__ . '/routes/routesChatController.php'),
 	include(__DIR__ . '/routes/routesCommandController.php'),
 	include(__DIR__ . '/routes/routesFederationController.php'),
diff --git a/appinfo/routes/routesCertificateController.php b/appinfo/routes/routesCertificateController.php
new file mode 100644
index 000000000..83e62606f
--- /dev/null
+++ b/appinfo/routes/routesCertificateController.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2023 Marcel Müller <marcel.mueller@nextcloud.com>
+ *
+ * @author Marcel Müller <marcel.mueller@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/>.
+ *
+ */
+
+$requirements = [
+	'apiVersion' => 'v1',
+];
+
+return [
+	'ocs' => [
+		/** @see \OCA\Talk\Controller\CertificateController::getCertificateExpiration() */
+		['name' => 'Certificate#getCertificateExpiration', 'url' => '/api/{apiVersion}/certificate/expiration', 'verb' => 'GET', 'requirements' => $requirements],
+	],
+];
diff --git a/lib/Controller/CertificateController.php b/lib/Controller/CertificateController.php
new file mode 100644
index 000000000..4d2a91600
--- /dev/null
+++ b/lib/Controller/CertificateController.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Marcel Müller <marcel.mueller@nextcloud.com>
+ *
+ * @author Marcel Müller <marcel.mueller@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\Talk\Controller;
+
+use OCA\Talk\Service\CertificateService;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+use OCP\IL10N;
+use Psr\Log\LoggerInterface;
+
+class CertificateController extends OCSController {
+	public function __construct(
+		string $appName,
+		IRequest $request,
+		protected CertificateService $certificateService,
+		protected IL10N $l,
+		protected LoggerInterface $logger,
+	) {
+		parent::__construct($appName, $request);
+	}
+
+	public function getCertificateExpiration(string $host): DataResponse {
+		try {
+			$expirationInDays = $this->certificateService->getCertificateExpirationInDays($host);
+
+			return new DataResponse([
+				'expiration_in_days' => $expirationInDays,
+			]);
+		} catch (\Exception $e) {
+			$this->logger->error('Failed get certificate expiration', [
+				'exception' => $e,
+			]);
+
+			return new DataResponse(['message' => $this->l->t('An error occurred. Please contact your administrator.')], Http::STATUS_BAD_REQUEST);
+		}
+	}
+}