server/helpers/custom-validators/videos.ts

   1 import { values } from 'lodash'
   2 import * as validator from 'validator'
   3 import 'express-validator'
   4 import 'multer'
   5
   6 import {
   7   CONSTRAINTS_FIELDS,
   8   VIDEO_CATEGORIES,
   9   VIDEO_LICENCES,
  10   VIDEO_LANGUAGES,
  11   VIDEO_RATE_TYPES,
  12   VIDEO_FILE_RESOLUTIONS
  13 } from '../../initializers'
  14 import { isUserUsernameValid } from './users'
  15 import { isArray, exists } from './misc'
  16 import { VideoRateType } from '../../../shared'
  17
  18 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
  19 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
  20 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
  21
  22 function isVideoIdOrUUIDValid (value: string) {
  23   return validator.isInt(value) || isVideoUUIDValid(value)
  24 }
  25
  26 function isVideoAuthorValid (value: string) {
  27   return isUserUsernameValid(value)
  28 }
  29
  30 function isVideoDateValid (value: string) {
  31   return exists(value) && validator.isISO8601(value)
  32 }
  33
  34 function isVideoCategoryValid (value: number) {
  35   return VIDEO_CATEGORIES[value] !== undefined
  36 }
  37
  38 function isVideoLicenceValid (value: number) {
  39   return VIDEO_LICENCES[value] !== undefined
  40 }
  41
  42 function isVideoLanguageValid (value: number) {
  43   return value === null || VIDEO_LANGUAGES[value] !== undefined
  44 }
  45
  46 function isVideoNSFWValid (value: any) {
  47   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  48 }
  49
  50 function isVideoDescriptionValid (value: string) {
  51   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  52 }
  53
  54 function isVideoDurationValid (value: string) {
  55   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  56 }
  57
  58 function isVideoNameValid (value: string) {
  59   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  60 }
  61
  62 function isVideoTagsValid (tags: string[]) {
  63   return isArray(tags) &&
  64          validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  65          tags.every(tag => {
  66            return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  67          })
  68 }
  69
  70 function isVideoThumbnailValid (value: string) {
  71   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  72 }
  73
  74 function isVideoThumbnailDataValid (value: string) {
  75   return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  76 }
  77
  78 function isVideoUUIDValid (value: string) {
  79   return exists(value) && validator.isUUID('' + value, 4)
  80 }
  81
  82 function isVideoAbuseReasonValid (value: string) {
  83   return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  84 }
  85
  86 function isVideoAbuseReporterUsernameValid (value: string) {
  87   return isUserUsernameValid(value)
  88 }
  89
  90 function isVideoViewsValid (value: string) {
  91   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
  92 }
  93
  94 function isVideoLikesValid (value: string) {
  95   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
  96 }
  97
  98 function isVideoDislikesValid (value: string) {
  99   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
 100 }
 101
 102 function isVideoEventCountValid (value: string) {
 103   return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
 104 }
 105
 106 function isVideoRatingTypeValid (value: string) {
 107   return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
 108 }
 109
 110 function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
 111   // Should have files
 112   if (!files) return false
 113   if (isArray(files)) return false
 114
 115   // Should have videofile file
 116   const videofile = files['videofile']
 117   if (!videofile || videofile.length === 0) return false
 118
 119   // The file should exist
 120   const file = videofile[0]
 121   if (!file || !file.originalname) return false
 122
 123   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 124 }
 125
 126 function isVideoFileSizeValid (value: string) {
 127   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
 128 }
 129
 130 function isVideoFileResolutionValid (value: string) {
 131   return VIDEO_FILE_RESOLUTIONS[value] !== undefined
 132 }
 133
 134 function isVideoFileExtnameValid (value: string) {
 135   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
 136 }
 137
 138 function isVideoFileInfoHashValid (value: string) {
 139   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
 140 }
 141
 142 // ---------------------------------------------------------------------------
 143
 144 export {
 145   isVideoIdOrUUIDValid,
 146   isVideoAuthorValid,
 147   isVideoDateValid,
 148   isVideoCategoryValid,
 149   isVideoLicenceValid,
 150   isVideoLanguageValid,
 151   isVideoNSFWValid,
 152   isVideoDescriptionValid,
 153   isVideoDurationValid,
 154   isVideoFileInfoHashValid,
 155   isVideoNameValid,
 156   isVideoTagsValid,
 157   isVideoThumbnailValid,
 158   isVideoThumbnailDataValid,
 159   isVideoFileExtnameValid,
 160   isVideoUUIDValid,
 161   isVideoAbuseReasonValid,
 162   isVideoAbuseReporterUsernameValid,
 163   isVideoFile,
 164   isVideoViewsValid,
 165   isVideoLikesValid,
 166   isVideoRatingTypeValid,
 167   isVideoDislikesValid,
 168   isVideoEventCountValid,
 169   isVideoFileSizeValid,
 170   isVideoFileResolutionValid
 171 }