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

   1 import * as express from 'express'
   2 import { areValidationErrors } from '../utils'
   3 import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
   4 import { body, param } from 'express-validator'
   5 import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../../initializers/constants'
   6 import { UserRight } from '../../../../shared'
   7 import { logger } from '../../../helpers/logger'
   8 import { isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
   9 import { cleanUpReqFiles } from '../../../helpers/express-utils'
  10 import { checkUserCanManageVideo, doesVideoCaptionExist, doesVideoExist } from '../../../helpers/middlewares'
  11
  12 const addVideoCaptionValidator = [
  13   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  14   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  15   body('captionfile')
  16     .custom((_, { req }) => isVideoCaptionFile(req.files, 'captionfile'))
  17     .withMessage(
  18       'This caption file is not supported or too large. ' +
  19       `Please, make sure it is under ${CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE} and one of the following mimetypes: ` +
  20       Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT).map(key => `${key} (${MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT[key]})`).join(', ')
  21     ),
  22
  23   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  24     logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
  25
  26     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  27     if (!await doesVideoExist(req.params.videoId, res)) return cleanUpReqFiles(req)
  28
  29     // Check if the user who did the request is able to update the video
  30     const user = res.locals.oauth.token.User
  31     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
  32
  33     return next()
  34   }
  35 ]
  36
  37 const deleteVideoCaptionValidator = [
  38   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  39   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  40
  41   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  42     logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
  43
  44     if (areValidationErrors(req, res)) return
  45     if (!await doesVideoExist(req.params.videoId, res)) return
  46     if (!await doesVideoCaptionExist(res.locals.videoAll, req.params.captionLanguage, res)) return
  47
  48     // Check if the user who did the request is able to update the video
  49     const user = res.locals.oauth.token.User
  50     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return
  51
  52     return next()
  53   }
  54 ]
  55
  56 const listVideoCaptionsValidator = [
  57   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  58
  59   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  60     logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
  61
  62     if (areValidationErrors(req, res)) return
  63     if (!await doesVideoExist(req.params.videoId, res, 'id')) return
  64
  65     return next()
  66   }
  67 ]
  68
  69 export {
  70   addVideoCaptionValidator,
  71   listVideoCaptionsValidator,
  72   deleteVideoCaptionValidator
  73 }