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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Talk\Service;
use InvalidArgumentException;
use OC\User\NoUserException;
use OCA\Talk\AppInfo\Application;
use OCA\Talk\Chat\ChatManager;
use OCA\Talk\Config;
use OCA\Talk\Exceptions\ParticipantNotFoundException;
use OCA\Talk\Exceptions\RecordingNotFoundException;
use OCA\Talk\Manager;
use OCA\Talk\Participant;
use OCA\Talk\Recording\BackendNotifier;
use OCA\Talk\Room;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\IMimeTypeDetector;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
use OCP\IConfig;
use OCP\Notification\IManager;
use OCP\PreConditionNotMetException;
use OCP\Share\IManager as ShareManager;
use OCP\Share\IShare;
use OCP\SpeechToText\ISpeechToTextManager;
use Psr\Log\LoggerInterface;
class RecordingService {
public const CONSENT_REQUIRED_NO = 0;
public const CONSENT_REQUIRED_YES = 1;
public const CONSENT_REQUIRED_OPTIONAL = 2;
public const DEFAULT_ALLOWED_RECORDING_FORMATS = [
'audio/ogg' => ['ogg'],
'video/ogg' => ['ogv'],
'video/webm' => ['webm'],
'video/x-matroska' => ['mkv'],
];
public const UPLOAD_ERRORS = [
UPLOAD_ERR_INI_SIZE => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
UPLOAD_ERR_FORM_SIZE => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
UPLOAD_ERR_PARTIAL => 'The file was only partially uploaded',
UPLOAD_ERR_NO_FILE => 'No file was uploaded',
UPLOAD_ERR_NO_TMP_DIR => 'Missing a temporary folder',
UPLOAD_ERR_CANT_WRITE => 'Could not write file to disk',
UPLOAD_ERR_EXTENSION => 'A PHP extension stopped the file upload',
];
public function __construct(
protected IMimeTypeDetector $mimeTypeDetector,
protected ParticipantService $participantService,
protected IRootFolder $rootFolder,
protected IManager $notificationManager,
protected Manager $roomManager,
protected ITimeFactory $timeFactory,
protected Config $config,
protected IConfig $serverConfig,
protected RoomService $roomService,
protected ShareManager $shareManager,
protected ChatManager $chatManager,
protected LoggerInterface $logger,
protected BackendNotifier $backendNotifier,
protected ISpeechToTextManager $speechToTextManager,
) {
}
public function start(Room $room, int $status, string $owner, Participant $participant): void {
$availableRecordingTypes = [Room::RECORDING_VIDEO, Room::RECORDING_AUDIO];
if (!in_array($status, $availableRecordingTypes, true)) {
throw new InvalidArgumentException('status');
}
if ($room->getCallRecording() !== Room::RECORDING_NONE && $room->getCallRecording() !== Room::RECORDING_FAILED) {
throw new InvalidArgumentException('recording');
}
if (!$room->getActiveSince() instanceof \DateTimeInterface) {
throw new InvalidArgumentException('call');
}
if (!$this->config->isRecordingEnabled()) {
throw new InvalidArgumentException('config');
}
$this->backendNotifier->start($room, $status, $owner, $participant);
$startingStatus = $status === Room::RECORDING_VIDEO ? Room::RECORDING_VIDEO_STARTING : Room::RECORDING_AUDIO_STARTING;
$this->roomService->setCallRecording($room, $startingStatus);
}
public function stop(Room $room, ?Participant $participant = null): void {
if ($room->getCallRecording() === Room::RECORDING_NONE) {
return;
}
try {
$this->backendNotifier->stop($room, $participant);
} catch (RecordingNotFoundException $e) {
// If the recording to be stopped is not known to the recording
// server it will never notify that the recording was stopped, so
// the status needs to be explicitly changed here.
$this->roomService->setCallRecording($room, Room::RECORDING_FAILED);
}
}
public function store(Room $room, string $owner, array $file): void {
try {
$participant = $this->participantService->getParticipant($room, $owner);
} catch (ParticipantNotFoundException $e) {
throw new InvalidArgumentException('owner_participant');
}
$resource = $this->getResourceFromFileArray($file, $room, $participant);
$fileName = basename($file['name']);
$fileRealPath = realpath($file['tmp_name']);
$this->validateFileFormat($fileName, $fileRealPath);
try {
$recordingFolder = $this->getRecordingFolder($owner, $room->getToken());
$fileNode = $recordingFolder->newFile($fileName, $resource);
$this->notifyStoredRecording($room, $participant, $fileNode);
} catch (NoUserException $e) {
throw new InvalidArgumentException('owner_invalid');
} catch (NotPermittedException $e) {
throw new InvalidArgumentException('owner_permission');
}
if ($this->serverConfig->getAppValue('spreed', 'call_recording_transcription', 'no') === 'no') {
return;
}
try {
$this->speechToTextManager->scheduleFileTranscription($fileNode, $owner, Application::APP_ID);
$this->logger->debug('Scheduled transcription of call recording');
} catch (PreConditionNotMetException $e) {
// No Speech-to-text provider installed
$this->logger->debug('Could not generate transcript of call recording', ['exception' => $e]);
} catch (Inval
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