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 import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
  17
  18 const videoImportAddValidator = getCommonVideoEditAttributes().concat([
  19   body('channelId')
  20     .customSanitizer(toIntOrNull)
  21     .custom(isIdValid).withMessage('Should have correct video channel id'),
  22   body('targetUrl')
  23     .optional()
  24     .custom(isVideoImportTargetUrlValid).withMessage('Should have a valid video import target URL'),
  25   body('magnetUri')
  26     .optional()
  27     .custom(isVideoMagnetUriValid).withMessage('Should have a valid video magnet URI'),
  28   body('torrentfile')
  29     .custom((value, { req }) => isVideoImportTorrentFile(req.files))
  30     .withMessage(
  31       'This torrent file is not supported or too large. Please, make sure it is of the following type: ' +
  32       CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.EXTNAME.join(', ')
  33     ),
  34   body('name')
  35     .optional()
  36     .custom(isVideoNameValid).withMessage('Should have a valid name'),
  37
  38   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  39     logger.debug('Checking videoImportAddValidator parameters', { parameters: req.body })
  40
  41     const user = res.locals.oauth.token.User
  42     const torrentFile = req.files?.['torrentfile'] ? req.files['torrentfile'][0] : undefined
  43
  44     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  45
  46     if (req.body.targetUrl && CONFIG.IMPORT.VIDEOS.HTTP.ENABLED !== true) {
  47       cleanUpReqFiles(req)
  48       return res.status(HttpStatusCode.CONFLICT_409)
  49         .json({ error: 'HTTP import is not enabled on this instance.' })
  50         .end()
  51     }
  52
  53     if (CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED !== true && (req.body.magnetUri || torrentFile)) {
  54       cleanUpReqFiles(req)
  55       return res.status(HttpStatusCode.CONFLICT_409)
  56                 .json({ error: 'Torrent/magnet URI import is not enabled on this instance.' })
  57                 .end()
  58     }
  59
  60     if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
  61
  62     // Check we have at least 1 required param
  63     if (!req.body.targetUrl && !req.body.magnetUri && !torrentFile) {
  64       cleanUpReqFiles(req)
  65
  66       return res.status(HttpStatusCode.BAD_REQUEST_400)
  67         .json({ error: 'Should have a magnetUri or a targetUrl or a torrent file.' })
  68         .end()
  69     }
  70
  71     if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req)
  72
  73     return next()
  74   }
  75 ])
  76
  77 // ---------------------------------------------------------------------------
  78
  79 export {
  80   videoImportAddValidator
  81 }
  82
  83 // ---------------------------------------------------------------------------
  84
  85 async function isImportAccepted (req: express.Request, res: express.Response) {
  86   const body: VideoImportCreate = req.body
  87   const hookName = body.targetUrl
  88     ? 'filter:api.video.pre-import-url.accept.result'
  89     : 'filter:api.video.pre-import-torrent.accept.result'
  90
  91   // Check we accept this video
  92   const acceptParameters = {
  93     videoImportBody: body,
  94     user: res.locals.oauth.token.User
  95   }
  96   const acceptedResult = await Hooks.wrapFun(
  97     isPreImportVideoAccepted,
  98     acceptParameters,
  99     hookName
 100   )
 101
 102   if (!acceptedResult || acceptedResult.accepted !== true) {
 103     logger.info('Refused to import video.', { acceptedResult, acceptParameters })
 104     res.status(HttpStatusCode.FORBIDDEN_403)
 105        .json({ error: acceptedResult.errorMessage || 'Refused to import video' })
 106
 107     return false
 108   }
 109
 110   return true
 111 }