import { pathExists, readdir, remove } from 'fs-extra' import { basename, join } from 'path' import { logger } from '@server/helpers/logger' import { MStreamingPlaylist, MStreamingPlaylistVideo, MVideo } from '@server/types/models' import { VideoStorage } from '@shared/models' import { listHLSFileKeysOf, removeHLSFileObjectStorage, removeHLSObjectStorage } from '../object-storage' import { getLiveDirectory } from '../paths' function buildConcatenatedName (segmentOrPlaylistPath: string) { const num = basename(segmentOrPlaylistPath).match(/^(\d+)(-|\.)/) return 'concat-' + num[1] + '.ts' } async function cleanupAndDestroyPermanentLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) { await cleanupTMPLiveFiles(video, streamingPlaylist) await streamingPlaylist.destroy() } async function cleanupUnsavedNormalLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) { const hlsDirectory = getLiveDirectory(video) // We uploaded files to object storage too, remove them if (streamingPlaylist.storage === VideoStorage.OBJECT_STORAGE) { await removeHLSObjectStorage(streamingPlaylist.withVideo(video)) } await remove(hlsDirectory) await streamingPlaylist.destroy() } async function cleanupTMPLiveFiles (video: MVideo, streamingPlaylist: MStreamingPlaylist) { await cleanupTMPLiveFilesFromObjectStorage(streamingPlaylist.withVideo(video)) await cleanupTMPLiveFilesFromFilesystem(video) } export { cleanupAndDestroyPermanentLive, cleanupUnsavedNormalLive, cleanupTMPLiveFiles, buildConcatenatedName } // --------------------------------------------------------------------------- function isTMPLiveFile (name: string) { return name.endsWith('.ts') || name.endsWith('.m3u8') || name.endsWith('.json') || name.endsWith('.mpd') || name.endsWith('.m4s') || name.endsWith('.tmp') } async function cleanupTMPLiveFilesFromFilesystem (video: MVideo) { const hlsDirectory = getLiveDirectory(video) if (!await pathExists(hlsDirectory)) return logger.info('Cleanup TMP live files from filesystem of %s.', hlsDirectory) const files = await readdir(hlsDirectory) for (const filename of files) { if (isTMPLiveFile(filename)) { const p = join(hlsDirectory, filename) remove(p) .catch(err => logger.error('Cannot remove %s.', p, { err })) } } } async function cleanupTMPLiveFilesFromObjectStorage (streamingPlaylist: MStreamingPlaylistVideo) { if (streamingPlaylist.storage !== VideoStorage.OBJECT_STORAGE) return const keys = await listHLSFileKeysOf(streamingPlaylist) for (const key of keys) { if (isTMPLiveFile(key)) { await removeHLSFileObjectStorage(streamingPlaylist, key) } } }