Add ability to set start/end date to timeserie

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

diff --git a/server/controllers/download.ts b/server/controllers/download.ts
index 27caa15189a47685219df0fddf3bdd743e38fe5e..43d525f83a0de14ed9f24bffe348b704e31941fd 100644 (file)
--- a/server/controllers/download.ts
+++ b/server/controllers/download.ts
@@ -1,10 +1,11 @@
-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 { getVideoFilePath } from '@server/lib/video-paths'
-import { MVideoFile, MVideoFullLight } from '@server/types/models'
-import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
-import { VideoStreamingPlaylistType } from '@shared/models'
+import { Hooks } from '@server/lib/plugins/hooks'
+import { VideoPathManager } from '@server/lib/video-path-manager'
+import { MStreamingPlaylist, MVideo, MVideoFile, MVideoFullLight } from '@server/types/models'
+import { HttpStatusCode, VideoStorage, VideoStreamingPlaylistType } from '@shared/models'
 import { STATIC_DOWNLOAD_PATHS } from '../initializers/constants'
 import { asyncMiddleware, videosDownloadValidator } from '../middlewares'
 
@@ -14,19 +15,19 @@ downloadRouter.use(cors())
 
 downloadRouter.use(
   STATIC_DOWNLOAD_PATHS.TORRENTS + ':filename',
-  downloadTorrent
+  asyncMiddleware(downloadTorrent)
 )
 
 downloadRouter.use(
   STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension',
   asyncMiddleware(videosDownloadValidator),
-  downloadVideoFile
+  asyncMiddleware(downloadVideoFile)
 )
 
 downloadRouter.use(
   STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+)-fragmented.:extension',
   asyncMiddleware(videosDownloadValidator),
-  downloadHLSVideoFile
+  asyncMiddleware(downloadHLSVideoFile)
 )
 
 // ---------------------------------------------------------------------------
@@ -39,30 +40,90 @@ 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 allowedResult = await Hooks.wrapFun(
+    isTorrentDownloadAllowed,
+    allowParameters,
+    'filter:api.download.torrent.allowed.result'
+  )
+
+  if (!checkAllowResult(res, allowParameters, allowedResult)) return
 
   return res.download(result.path, result.downloadName)
 }
 
-function downloadVideoFile (req: express.Request, res: express.Response) {
+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 allowedResult = await Hooks.wrapFun(
+    isVideoDownloadAllowed,
+    allowParameters,
+    'filter:api.download.video.allowed.result'
+  )
+
+  if (!checkAllowResult(res, allowParameters, allowedResult)) return
 
-  return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
+  if (videoFile.storage === VideoStorage.OBJECT_STORAGE) {
+    return res.redirect(videoFile.getObjectStorageUrl())
+  }
+
+  await VideoPathManager.Instance.makeAvailableVideoFile(videoFile.withVideoOrPlaylist(video), path => {
+    const filename = `${video.name}-${videoFile.resolution}p${videoFile.extname}`
+
+    return res.download(path, filename)
+  })
 }
 
-function downloadHLSVideoFile (req: express.Request, res: express.Response) {
+async function downloadHLSVideoFile (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
-  const playlist = getHLSPlaylist(video)
-  if (!playlist) return res.status(HttpStatusCode.NOT_FOUND_404).end
+  const streamingPlaylist = getHLSPlaylist(video)
+  if (!streamingPlaylist) return res.status(HttpStatusCode.NOT_FOUND_404).end
+
+  const videoFile = getVideoFile(req, streamingPlaylist.VideoFiles)
+  if (!videoFile) {
+    return res.fail({
+      status: HttpStatusCode.NOT_FOUND_404,
+      message: 'Video file not found'
+    })
+  }
+
+  const allowParameters = { video, streamingPlaylist, videoFile }
+
+  const allowedResult = await Hooks.wrapFun(
+    isVideoDownloadAllowed,
+    allowParameters,
+    'filter:api.download.video.allowed.result'
+  )
+
+  if (!checkAllowResult(res, allowParameters, allowedResult)) return
 
-  const videoFile = getVideoFile(req, playlist.VideoFiles)
-  if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
+  if (videoFile.storage === VideoStorage.OBJECT_STORAGE) {
+    return res.redirect(videoFile.getObjectStorageUrl())
+  }
 
-  const filename = `${video.name}-${videoFile.resolution}p-${playlist.getStringType()}${videoFile.extname}`
-  return res.download(getVideoFilePath(playlist, videoFile), filename)
+  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[]) {
@@ -76,3 +137,36 @@ function getHLSPlaylist (video: MVideoFullLight) {
 
   return Object.assign(playlist, { Video: video })
 }
+
+type AllowedResult = {
+  allowed: boolean
+  errorMessage?: string
+}
+
+function isTorrentDownloadAllowed (_object: {
+  torrentPath: string
+}): AllowedResult {
+  return { allowed: true }
+}
+
+function isVideoDownloadAllowed (_object: {
+  video: MVideo
+  videoFile: MVideoFile
+  streamingPlaylist?: MStreamingPlaylist
+}): AllowedResult {
+  return { allowed: true }
+}
+
+function checkAllowResult (res: express.Response, allowParameters: any, result?: AllowedResult) {
+  if (!result || result.allowed !== true) {
+    logger.info('Download is not allowed.', { result, allowParameters })
+
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: result?.errorMessage || 'Refused download'
+    })
+    return false
+  }
+
+  return true
+}