server/helpers/custom-validators/video-imports.ts

   1 import 'multer'
   2 import validator from 'validator'
   3 import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_IMPORT_STATES } from '../../initializers/constants'
   4 import { exists, isFileValid } from './misc'
   5 import * as express from 'express'
   6 import { VideoImportModel } from '../../models/video/video-import'
   7 import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes'
   8
   9 function isVideoImportTargetUrlValid (url: string) {
  10   const isURLOptions = {
  11     require_host: true,
  12     require_tld: true,
  13     require_protocol: true,
  14     require_valid_protocol: true,
  15     protocols: [ 'http', 'https' ]
  16   }
  17
  18   return exists(url) &&
  19     validator.isURL('' + url, isURLOptions) &&
  20     validator.isLength('' + url, CONSTRAINTS_FIELDS.VIDEO_IMPORTS.URL)
  21 }
  22
  23 function isVideoImportStateValid (value: any) {
  24   return exists(value) && VIDEO_IMPORT_STATES[value] !== undefined
  25 }
  26
  27 const videoTorrentImportRegex = Object.keys(MIMETYPES.TORRENT.MIMETYPE_EXT)
  28                                       .concat([ 'application/octet-stream' ]) // MacOS sends application/octet-stream
  29                                       .map(m => `(${m})`)
  30                                       .join('|')
  31 function isVideoImportTorrentFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
  32   return isFileValid(files, videoTorrentImportRegex, 'torrentfile', CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.FILE_SIZE.max, true)
  33 }
  34
  35 async function doesVideoImportExist (id: number, res: express.Response) {
  36   const videoImport = await VideoImportModel.loadAndPopulateVideo(id)
  37
  38   if (!videoImport) {
  39     res.status(HttpStatusCode.NOT_FOUND_404)
  40        .json({ error: 'Video import not found' })
  41        .end()
  42
  43     return false
  44   }
  45
  46   res.locals.videoImport = videoImport
  47   return true
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 export {
  53   isVideoImportStateValid,
  54   isVideoImportTargetUrlValid,
  55   doesVideoImportExist,
  56   isVideoImportTorrentFile
  57 }