server/controllers/static.ts

   1 import * as express from 'express'
   2 import * as cors from 'cors'
   3
   4 import {
   5   CONFIG,
   6   STATIC_MAX_AGE,
   7   STATIC_PATHS
   8 } from '../initializers'
   9 import { VideosPreviewCache } from '../lib'
  10
  11 const staticRouter = express.Router()
  12
  13 /*
  14   Cors is very important to let other pods access torrent and video files
  15 */
  16
  17 const torrentsPhysicalPath = CONFIG.STORAGE.TORRENTS_DIR
  18 staticRouter.use(
  19   STATIC_PATHS.TORRENTS,
  20   cors(),
  21   express.static(torrentsPhysicalPath, { maxAge: 0 }) // Don't cache because we could regenerate the torrent file
  22 )
  23
  24 // Videos path for webseeding
  25 const videosPhysicalPath = CONFIG.STORAGE.VIDEOS_DIR
  26 staticRouter.use(
  27   STATIC_PATHS.WEBSEED,
  28   cors(),
  29   express.static(videosPhysicalPath, { maxAge: STATIC_MAX_AGE })
  30 )
  31
  32 // Thumbnails path for express
  33 const thumbnailsPhysicalPath = CONFIG.STORAGE.THUMBNAILS_DIR
  34 staticRouter.use(
  35   STATIC_PATHS.THUMBNAILS,
  36   express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE })
  37 )
  38
  39 // Video previews path for express
  40 staticRouter.use(
  41   STATIC_PATHS.PREVIEWS + ':uuid.jpg',
  42   getPreview
  43 )
  44
  45 // ---------------------------------------------------------------------------
  46
  47 export {
  48   staticRouter
  49 }
  50
  51 // ---------------------------------------------------------------------------
  52
  53 function getPreview (req: express.Request, res: express.Response, next: express.NextFunction) {
  54   VideosPreviewCache.Instance.getPreviewPath(req.params.uuid)
  55     .then(path => {
  56       if (!path) return res.sendStatus(404)
  57
  58       return res.sendFile(path, { maxAge: STATIC_MAX_AGE })
  59     })
  60 }