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.
2026-07-06 14:07:50 +00:00
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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\Service;
+
+use OCA\Talk\Model\Attendee;
+use OCA\Talk\Room;
+use OCA\Talk\Signaling\BackendNotifier;
+use OCA\Talk\Signaling\Responses\Response;
+use OCA\Talk\Vendor\CuyZ\Valinor\Mapper\MappingError;
+use OCA\Talk\Vendor\CuyZ\Valinor\Mapper\Source\Source;
+use OCA\Talk\Vendor\CuyZ\Valinor\MapperBuilder;
+use Psr\Log\LoggerInterface;
+
+class SIPDialOutService {
+
+	public function __construct(
+		protected BackendNotifier $backendNotifier,
+		protected LoggerInterface $logger,
+	) {
+	}
+
+	public function sendDialOutRequestToBackend(Room $room, Attendee $attendee, string|bool $callerNumber): ?Response {
+		if ($attendee->getActorType() !== Attendee::ACTOR_PHONES) {
+			return null;
+		}
+
+		$response = $this->backendNotifier->dialOutToAttendee($room, $attendee, $callerNumber);
+		if ($response === null) {
+			$this->logger->error('Received no response from signaling server on dialout request');
+			return null;
+		}
+		try {
+			return $this->validateDialOutResponse($response);
+		} catch (\InvalidArgumentException $e) {
+			$this->logger->error($e->getMessage(), ['exception' => $e]);
+			return null;
+		}
+	}
+
+	/**
+	 * @param string $response
+	 * @return Response
+	 * @throws \InvalidArgumentException
+	 */
+	protected function validateDialOutResponse(string $response): Response {
+		try {
+			$dialOutResponse = (new MapperBuilder())
+				->mapper()
+				->map(
+					Response::class,
+					Source::json($response)
+						->map([
+							'dialout' => 'dialOut',
+							'dialout.callid' => 'callId',
+						])
+				);
+		} catch (MappingError $e) {
+			throw new \InvalidArgumentException('Not a valid dial-out response', 0, $e);
+		}
+
+		if ($dialOutResponse->dialOut === null) {
+			throw new \InvalidArgumentException('Not a valid dial-out response', 1);
+		}
+
+		return $dialOutResponse;
+	}
+}