server/middlewares/validators/videos/video-imports.ts

   1 import * as express from 'express'
   2 import { body } from 'express-validator'
   3 import { isPreImportVideoAccepted } from '@server/lib/moderation'
   4 import { Hooks } from '@server/lib/plugins/hooks'
   5 import { VideoImportCreate } from '@shared/models/videos/import/video-import-create.model'
   6 import { isIdValid, toIntOrNull } from '../../../helpers/custom-validators/misc'
   7 import { isVideoImportTargetUrlValid, isVideoImportTorrentFile } from '../../../helpers/custom-validators/video-imports'
   8 import { isVideoMagnetUriValid, isVideoNameValid } from '../../../helpers/custom-validators/videos'
   9 import { cleanUpReqFiles } from '../../../helpers/express-utils'
  10 import { logger } from '../../../helpers/logger'
  11 import { doesVideoChannelOfAccountExist } from '../../../helpers/middlewares'
  12 import { CONFIG } from '../../../initializers/config'
  13 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
  14 import { areValidationErrors } from '../utils'
  15 import { getCommonVideoEditAttributes } from './videos'
  16
  17 const videoImportAddValidator = getCommonVideoEditAttributes().concat([
  18   body('channelId')
  19     .customSanitizer(toIntOrNull)
  20     .custom(isIdValid).withMessage('Should have correct video channel id'),
  21   body('targetUrl')
  22     .optional()
  23     .custom(isVideoImportTargetUrlValid).withMessage('Should have a valid video import target URL'),
  24   body('magnetUri')
  25     .optional()
  26     .custom(isVideoMagnetUriValid).withMessage('Should have a valid video magnet URI'),
  27   body('torrentfile')
  28     .custom((value, { req }) => isVideoImportTorrentFile(req.files))
  29     .withMessage(
  30       'This torrent file is not supported or too large. Please, make sure it is of the following type: ' +
  31       CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.EXTNAME.join(', ')
  32     ),
  33   body('name')
  34     .optional()
  35     .custom(isVideoNameValid).withMessage('Should have a valid name'),
  36
  37   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  38     logger.debug('Checking videoImportAddValidator parameters', { parameters: req.body })
  39
  40     const user = res.locals.oauth.token.User
  41     const torrentFile = req.files?.['torrentfile'] ? req.files['torrentfile'][0] : undefined
  42
  43     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  44
  45     if (req.body.targetUrl && CONFIG.IMPORT.VIDEOS.HTTP.ENABLED !== true) {
  46       cleanUpReqFiles(req)
  47       return res.status(409)
  48         .json({ error: 'HTTP import is not enabled on this instance.' })
  49         .end()
  50     }
  51
  52     if (CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED !== true && (req.body.magnetUri || torrentFile)) {
  53       cleanUpReqFiles(req)
  54       return res.status(409)
  55                 .json({ error: 'Torrent/magnet URI import is not enabled on this instance.' })
  56                 .end()
  57     }
  58
  59     if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
  60
  61     // Check we have at least 1 required param
  62     if (!req.body.targetUrl && !req.body.magnetUri && !torrentFile) {
  63       cleanUpReqFiles(req)
  64
  65       return res.status(400)
  66         .json({ error: 'Should have a magnetUri or a targetUrl or a torrent file.' })
  67         .end()
  68     }
  69
  70     if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req)
  71
  72     return next()
  73   }
  74 ])
  75
  76 // ---------------------------------------------------------------------------
  77
  78 export {
  79   videoImportAddValidator
  80 }
  81
  82 // ---------------------------------------------------------------------------
  83
  84 async function isImportAccepted (req: express.Request, res: express.Response) {
  85   const body: VideoImportCreate = req.body
  86   const hookName = body.targetUrl
  87     ? 'filter:api.video.pre-import-url.accept.result'
  88     : 'filter:api.video.pre-import-torrent.accept.result'
  89
  90   // Check we accept this video
  91   const acceptParameters = {
  92     videoImportBody: body,
  93     user: res.locals.oauth.token.User
  94   }
  95   const acceptedResult = await Hooks.wrapFun(
  96     isPreImportVideoAccepted,
  97     acceptParameters,
  98     hookName
  99   )
 100
 101   if (!acceptedResult || acceptedResult.accepted !== true) {
 102     logger.info('Refused to import video.', { acceptedResult, acceptParameters })
 103     res.status(403)
 104        .json({ error: acceptedResult.errorMessage || 'Refused to import video' })
 105
 106     return false
 107   }
 108
 109   return true
 110 }