UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz
С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06).
Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.

lib/Controller/CertificateController.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\Controller;
+
+use OCA\Talk\Service\CertificateService;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\Attribute\OpenAPI;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\IL10N;
+use OCP\IRequest;
+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);
+	}
+
+	/**
+	 * Get the certificate expiration for a host
+	 * @param string $host Host to check
+	 * @return DataResponse<Http::STATUS_OK, array{expiration_in_days: ?int}, array{}>|DataResponse<Http::STATUS_BAD_REQUEST, array{message: string}, array{}>
+	 *
+	 * 200: Certificate expiration returned
+	 * 400: Getting certificate expiration is not possible
+	 */
+	#[OpenAPI(scope: OpenAPI::SCOPE_ADMINISTRATION, tags: ['settings'])]
+	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);
+		}
+	}
+}