Add TMP persistent directory

[github/Chocobozzz/PeerTube.git] / server / controllers / download.ts

diff --git a/server/controllers/download.ts b/server/controllers/download.ts
index 9a8194c5c4b3affe8083c64d326e68ab3f99e3f3..d675a2d6cd4bfc56fc11664194be8c5beaaa155f 100644 (file)
--- a/server/controllers/download.ts
+++ b/server/controllers/download.ts
@@ -1,14 +1,14 @@
-import * as cors from 'cors'
-import * as express from 'express'
+import cors from 'cors'
+import express from 'express'
 import { logger } from '@server/helpers/logger'
 import { VideosTorrentCache } from '@server/lib/files-cache/videos-torrent-cache'
 import { Hooks } from '@server/lib/plugins/hooks'
-import { getVideoFilePath } from '@server/lib/video-paths'
+import { VideoPathManager } from '@server/lib/video-path-manager'
 import { MStreamingPlaylist, MVideo, MVideoFile, MVideoFullLight } from '@server/types/models'
-import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
-import { VideoStreamingPlaylistType } from '@shared/models'
+import { addQueryParams, forceNumber } from '@shared/core-utils'
+import { HttpStatusCode, VideoStorage, VideoStreamingPlaylistType } from '@shared/models'
 import { STATIC_DOWNLOAD_PATHS } from '../initializers/constants'
-import { asyncMiddleware, videosDownloadValidator } from '../middlewares'
+import { asyncMiddleware, optionalAuthenticate, videosDownloadValidator } from '../middlewares'
 
 const downloadRouter = express.Router()
 
@@ -21,12 +21,14 @@ downloadRouter.use(
 
 downloadRouter.use(
   STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension',
+  optionalAuthenticate,
   asyncMiddleware(videosDownloadValidator),
   asyncMiddleware(downloadVideoFile)
 )
 
 downloadRouter.use(
   STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+)-fragmented.:extension',
+  optionalAuthenticate,
   asyncMiddleware(videosDownloadValidator),
   asyncMiddleware(downloadHLSVideoFile)
 )
@@ -41,9 +43,19 @@ export {
 
 async function downloadTorrent (req: express.Request, res: express.Response) {
   const result = await VideosTorrentCache.Instance.getFilePath(req.params.filename)
-  if (!result) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
+  if (!result) {
+    return res.fail({
+      status: HttpStatusCode.NOT_FOUND_404,
+      message: 'Torrent file not found'
+    })
+  }
 
-  const allowParameters = { torrentPath: result.path, downloadName: result.downloadName }
+  const allowParameters = {
+    req,
+    res,
+    torrentPath: result.path,
+    downloadName: result.downloadName
+  }
 
   const allowedResult = await Hooks.wrapFun(
     isTorrentDownloadAllowed,
@@ -60,9 +72,19 @@ async function downloadVideoFile (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
 
   const videoFile = getVideoFile(req, video.VideoFiles)
-  if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
+  if (!videoFile) {
+    return res.fail({
+      status: HttpStatusCode.NOT_FOUND_404,
+      message: 'Video file not found'
+    })
+  }
 
-  const allowParameters = { video, videoFile }
+  const allowParameters = {
+    req,
+    res,
+    video,
+    videoFile
+  }
 
   const allowedResult = await Hooks.wrapFun(
     isVideoDownloadAllowed,
@@ -72,7 +94,17 @@ async function downloadVideoFile (req: express.Request, res: express.Response) {
 
   if (!checkAllowResult(res, allowParameters, allowedResult)) return
 
-  return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
+  if (videoFile.storage === VideoStorage.OBJECT_STORAGE) {
+    return redirectToObjectStorage({ req, res, video, file: videoFile })
+  }
+
+  await VideoPathManager.Instance.makeAvailableVideoFile(videoFile.withVideoOrPlaylist(video), path => {
+    // Express uses basename on filename parameter
+    const videoName = video.name.replace(/[/\\]/g, '_')
+    const filename = `${videoName}-${videoFile.resolution}p${videoFile.extname}`
+
+    return res.download(path, filename)
+  })
 }
 
 async function downloadHLSVideoFile (req: express.Request, res: express.Response) {
@@ -81,9 +113,20 @@ async function downloadHLSVideoFile (req: express.Request, res: express.Response
   if (!streamingPlaylist) return res.status(HttpStatusCode.NOT_FOUND_404).end
 
   const videoFile = getVideoFile(req, streamingPlaylist.VideoFiles)
-  if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
+  if (!videoFile) {
+    return res.fail({
+      status: HttpStatusCode.NOT_FOUND_404,
+      message: 'Video file not found'
+    })
+  }
 
-  const allowParameters = { video, streamingPlaylist, videoFile }
+  const allowParameters = {
+    req,
+    res,
+    video,
+    streamingPlaylist,
+    videoFile
+  }
 
   const allowedResult = await Hooks.wrapFun(
     isVideoDownloadAllowed,
@@ -93,12 +136,19 @@ async function downloadHLSVideoFile (req: express.Request, res: express.Response
 
   if (!checkAllowResult(res, allowParameters, allowedResult)) return
 
-  const filename = `${video.name}-${videoFile.resolution}p-${streamingPlaylist.getStringType()}${videoFile.extname}`
-  return res.download(getVideoFilePath(streamingPlaylist, videoFile), filename)
+  if (videoFile.storage === VideoStorage.OBJECT_STORAGE) {
+    return redirectToObjectStorage({ req, res, video, file: videoFile })
+  }
+
+  await VideoPathManager.Instance.makeAvailableVideoFile(videoFile.withVideoOrPlaylist(streamingPlaylist), path => {
+    const filename = `${video.name}-${videoFile.resolution}p-${streamingPlaylist.getStringType()}${videoFile.extname}`
+
+    return res.download(path, filename)
+  })
 }
 
 function getVideoFile (req: express.Request, files: MVideoFile[]) {
-  const resolution = parseInt(req.params.resolution, 10)
+  const resolution = forceNumber(req.params.resolution)
   return files.find(f => f.resolution === resolution)
 }
 
@@ -131,11 +181,30 @@ function isVideoDownloadAllowed (_object: {
 function checkAllowResult (res: express.Response, allowParameters: any, result?: AllowedResult) {
   if (!result || result.allowed !== true) {
     logger.info('Download is not allowed.', { result, allowParameters })
-    res.status(HttpStatusCode.FORBIDDEN_403)
-       .json({ error: result?.errorMessage || 'Refused download' })
 
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: result?.errorMessage || 'Refused download'
+    })
     return false
   }
 
   return true
 }
+
+function redirectToObjectStorage (options: {
+  req: express.Request
+  res: express.Response
+  video: MVideo
+  file: MVideoFile
+}) {
+  const { req, res, video, file } = options
+
+  const baseUrl = file.getObjectStorageUrl(video)
+
+  const url = video.hasPrivateStaticPath() && req.query.videoFileToken
+    ? addQueryParams(baseUrl, { videoFileToken: req.query.videoFileToken })
+    : baseUrl
+
+  return res.redirect(url)
+}