Force ffmpeg to exit on abort

[github/Chocobozzz/PeerTube.git] / server / lib / live / live-utils.ts

diff --git a/server/lib/live/live-utils.ts b/server/lib/live/live-utils.ts
index e4526c7a574fb8fe60a15633309a5c4486cdc168..3fb3ce1cee998886f96f8f3dce6d0888b678f0dc 100644 (file)
--- a/server/lib/live/live-utils.ts
+++ b/server/lib/live/live-utils.ts
@@ -1,7 +1,11 @@
-import { remove } from 'fs-extra'
-import { basename } from 'path'
-import { MStreamingPlaylist, MVideo } from '@server/types/models'
-import { getHLSDirectory } from '../video-paths'
+import { pathExists, readdir, remove } from 'fs-extra'
+import { basename, join } from 'path'
+import { logger } from '@server/helpers/logger'
+import { VIDEO_LIVE } from '@server/initializers/constants'
+import { MStreamingPlaylist, MStreamingPlaylistVideo, MVideo } from '@server/types/models'
+import { LiveVideoLatencyMode, VideoStorage } from '@shared/models'
+import { listHLSFileKeysOf, removeHLSFileObjectStorageByFullKey, removeHLSObjectStorage } from '../object-storage'
+import { getLiveDirectory } from '../paths'
 
 function buildConcatenatedName (segmentOrPlaylistPath: string) {
   const num = basename(segmentOrPlaylistPath).match(/^(\d+)(-|\.)/)
@@ -9,15 +13,87 @@ function buildConcatenatedName (segmentOrPlaylistPath: string) {
   return 'concat-' + num[1] + '.ts'
 }
 
-async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
-  const hlsDirectory = getHLSDirectory(video)
+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)
+}
+
+function getLiveSegmentTime (latencyMode: LiveVideoLatencyMode) {
+  if (latencyMode === LiveVideoLatencyMode.SMALL_LATENCY) {
+    return VIDEO_LIVE.SEGMENT_TIME_SECONDS.SMALL_LATENCY
+  }
+
+  return VIDEO_LIVE.SEGMENT_TIME_SECONDS.DEFAULT_LATENCY
+}
+
 export {
-  cleanupLive,
+  cleanupAndDestroyPermanentLive,
+  cleanupUnsavedNormalLive,
+  cleanupTMPLiveFiles,
+  getLiveSegmentTime,
   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
+
+  logger.info('Cleanup TMP live files from object storage for %s.', streamingPlaylist.Video.uuid)
+
+  const keys = await listHLSFileKeysOf(streamingPlaylist)
+
+  for (const key of keys) {
+    if (isTMPLiveFile(key)) {
+      await removeHLSFileObjectStorageByFullKey(key)
+    }
+  }
+}