1 files changed, 39 insertions, 0 deletions

diff --git a/server/controllers/static.ts b/server/controllers/static.ts
index 6ef9154b9..52e48267f 100644
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@@ -1,5 +1,8 @@
 import cors from 'cors'
 import express from 'express'
+import { readFile } from 'fs-extra'
+import { join } from 'path'
+import { injectQueryToPlaylistUrls } from '@server/lib/hls'
 import {
   asyncMiddleware,
   ensureCanAccessPrivateVideoHLSFiles,
@@ -7,8 +10,10 @@ import {
   handleStaticError,
   optionalAuthenticate
 } from '@server/middlewares'
+import { HttpStatusCode } from '@shared/models'
 import { CONFIG } from '../initializers/config'
 import { DIRECTORIES, STATIC_MAX_AGE, STATIC_PATHS } from '../initializers/constants'
+import { buildReinjectVideoFileTokenQuery, doReinjectVideoFileToken } from './shared/m3u8-playlist'
 
 const staticRouter = express.Router()
 
@@ -50,6 +55,12 @@ const privateHLSStaticMiddlewares = CONFIG.STATIC_FILES.PRIVATE_FILES_REQUIRE_AU
   : []
 
 staticRouter.use(
+  STATIC_PATHS.STREAMING_PLAYLISTS.PRIVATE_HLS + ':videoUUID/:playlistName.m3u8',
+  ...privateHLSStaticMiddlewares,
+  asyncMiddleware(servePrivateM3U8)
+)
+
+staticRouter.use(
   STATIC_PATHS.STREAMING_PLAYLISTS.PRIVATE_HLS,
   ...privateHLSStaticMiddlewares,
   express.static(DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, { fallthrough: false }),
@@ -74,3 +85,31 @@ staticRouter.use(
 export {
   staticRouter
 }
+
+// ---------------------------------------------------------------------------
+
+async function servePrivateM3U8 (req: express.Request, res: express.Response) {
+  const path = join(DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, req.params.videoUUID, req.params.playlistName + '.m3u8')
+
+  let playlistContent: string
+
+  try {
+    playlistContent = await readFile(path, 'utf-8')
+  } catch (err) {
+    if (err.message.includes('ENOENT')) {
+      return res.fail({
+        status: HttpStatusCode.NOT_FOUND_404,
+        message: 'File not found'
+      })
+    }
+
+    throw err
+  }
+
+  // Inject token in playlist so players that cannot alter the HTTP request can still watch the video
+  const transformedContent = doReinjectVideoFileToken(req)
+    ? injectQueryToPlaylistUrls(playlistContent, buildReinjectVideoFileTokenQuery(req))
+    : playlistContent
+
+  return res.set('content-type', 'application/vnd.apple.mpegurl').send(transformedContent).end()
+}