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