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 { HttpStatusCode } from '@shared/models'
   6 import { VideoImportCreate } from '@shared/models/videos/import/video-import-create.model'
   7 import { isIdValid, toIntOrNull } from '../../../helpers/custom-validators/misc'
   8 import { isVideoImportTargetUrlValid, isVideoImportTorrentFile } from '../../../helpers/custom-validators/video-imports'
   9 import { isVideoMagnetUriValid, isVideoNameValid } from '../../../helpers/custom-validators/videos'
  10 import { cleanUpReqFiles } from '../../../helpers/express-utils'
  11 import { logger } from '../../../helpers/logger'
  12 import { CONFIG } from '../../../initializers/config'
  13 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
  14 import { areValidationErrors, doesVideoChannelOfAccountExist } from '../shared'
  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(
  36       `Should have a video name between ${CONSTRAINTS_FIELDS.VIDEOS.NAME.min} and ${CONSTRAINTS_FIELDS.VIDEOS.NAME.max} characters long`
  37     ),
  38
  39   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  40     logger.debug('Checking videoImportAddValidator parameters', { parameters: req.body })
  41
  42     const user = res.locals.oauth.token.User
  43     const torrentFile = req.files?.['torrentfile'] ? req.files['torrentfile'][0] : undefined
  44
  45     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  46
  47     if (CONFIG.IMPORT.VIDEOS.HTTP.ENABLED !== true && req.body.targetUrl) {
  48       cleanUpReqFiles(req)
  49
  50       return res.fail({
  51         status: HttpStatusCode.CONFLICT_409,
  52         message: 'HTTP import is not enabled on this instance.'
  53       })
  54     }
  55
  56     if (CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED !== true && (req.body.magnetUri || torrentFile)) {
  57       cleanUpReqFiles(req)
  58
  59       return res.fail({
  60         status: HttpStatusCode.CONFLICT_409,
  61         message: 'Torrent/magnet URI import is not enabled on this instance.'
  62       })
  63     }
  64
  65     if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
  66
  67     // Check we have at least 1 required param
  68     if (!req.body.targetUrl && !req.body.magnetUri && !torrentFile) {
  69       cleanUpReqFiles(req)
  70
  71       return res.fail({ message: 'Should have a magnetUri or a targetUrl or a torrent file.' })
  72     }
  73
  74     if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req)
  75
  76     return next()
  77   }
  78 ])
  79
  80 // ---------------------------------------------------------------------------
  81
  82 export {
  83   videoImportAddValidator
  84 }
  85
  86 // ---------------------------------------------------------------------------
  87
  88 async function isImportAccepted (req: express.Request, res: express.Response) {
  89   const body: VideoImportCreate = req.body
  90   const hookName = body.targetUrl
  91     ? 'filter:api.video.pre-import-url.accept.result'
  92     : 'filter:api.video.pre-import-torrent.accept.result'
  93
  94   // Check we accept this video
  95   const acceptParameters = {
  96     videoImportBody: body,
  97     user: res.locals.oauth.token.User
  98   }
  99   const acceptedResult = await Hooks.wrapFun(
 100     isPreImportVideoAccepted,
 101     acceptParameters,
 102     hookName
 103   )
 104
 105   if (!acceptedResult || acceptedResult.accepted !== true) {
 106     logger.info('Refused to import video.', { acceptedResult, acceptParameters })
 107
 108     res.fail({
 109       status: HttpStatusCode.FORBIDDEN_403,
 110       message: acceptedResult.errorMessage || 'Refused to import video'
 111     })
 112     return false
 113   }
 114
 115   return true
 116 }