server/helpers/custom-validators/videos.ts

   1 import { values } from 'lodash'
   2 import * as validator from 'validator'
   3 import 'multer'
   4
   5 import {
   6   CONSTRAINTS_FIELDS,
   7   VIDEO_CATEGORIES,
   8   VIDEO_LICENCES,
   9   VIDEO_LANGUAGES,
  10   VIDEO_RATE_TYPES,
  11   VIDEO_FILE_RESOLUTIONS
  12 } from '../../initializers'
  13 import { isUserUsernameValid } from './users'
  14 import { isArray, exists } from './misc'
  15 import { VideoRateType } from '../../../shared'
  16
  17 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
  18 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
  19 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
  20
  21 function isVideoIdOrUUIDValid (value: string) {
  22   return validator.isInt(value) || isVideoUUIDValid(value)
  23 }
  24
  25 function isVideoAuthorValid (value: string) {
  26   return isUserUsernameValid(value)
  27 }
  28
  29 function isVideoDateValid (value: string) {
  30   return exists(value) && validator.isISO8601(value)
  31 }
  32
  33 function isVideoCategoryValid (value: number) {
  34   return VIDEO_CATEGORIES[value] !== undefined
  35 }
  36
  37 function isVideoLicenceValid (value: number) {
  38   return VIDEO_LICENCES[value] !== undefined
  39 }
  40
  41 function isVideoLanguageValid (value: number) {
  42   return value === null || VIDEO_LANGUAGES[value] !== undefined
  43 }
  44
  45 function isVideoNSFWValid (value: any) {
  46   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  47 }
  48
  49 function isVideoDescriptionValid (value: string) {
  50   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  51 }
  52
  53 function isVideoDurationValid (value: string) {
  54   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  55 }
  56
  57 function isVideoNameValid (value: string) {
  58   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  59 }
  60
  61 function isVideoTagsValid (tags: string[]) {
  62   return isArray(tags) &&
  63          validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  64          tags.every(tag => {
  65            return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  66          })
  67 }
  68
  69 function isVideoThumbnailValid (value: string) {
  70   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  71 }
  72
  73 function isVideoThumbnailDataValid (value: string) {
  74   return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  75 }
  76
  77 function isVideoUUIDValid (value: string) {
  78   return exists(value) && validator.isUUID('' + value, 4)
  79 }
  80
  81 function isVideoAbuseReasonValid (value: string) {
  82   return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  83 }
  84
  85 function isVideoAbuseReporterUsernameValid (value: string) {
  86   return isUserUsernameValid(value)
  87 }
  88
  89 function isVideoViewsValid (value: string) {
  90   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
  91 }
  92
  93 function isVideoLikesValid (value: string) {
  94   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
  95 }
  96
  97 function isVideoDislikesValid (value: string) {
  98   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
  99 }
 100
 101 function isVideoEventCountValid (value: string) {
 102   return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
 103 }
 104
 105 function isVideoRatingTypeValid (value: string) {
 106   return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
 107 }
 108
 109 function isVideoFile (value: string, files: { [ fieldname: string ]: Express.Multer.File[] }) {
 110   // Should have files
 111   if (!files) return false
 112
 113   // Should have videofile file
 114   const videofile = files.videofile
 115   if (!videofile || videofile.length === 0) return false
 116
 117   // The file should exist
 118   const file = videofile[0]
 119   if (!file || !file.originalname) return false
 120
 121   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 122 }
 123
 124 function isVideoFileSizeValid (value: string) {
 125   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
 126 }
 127
 128 function isVideoFileResolutionValid (value: string) {
 129   return VIDEO_FILE_RESOLUTIONS[value] !== undefined
 130 }
 131
 132 function isVideoFileExtnameValid (value: string) {
 133   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
 134 }
 135
 136 function isVideoFileInfoHashValid (value: string) {
 137   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
 138 }
 139
 140 // ---------------------------------------------------------------------------
 141
 142 export {
 143   isVideoIdOrUUIDValid,
 144   isVideoAuthorValid,
 145   isVideoDateValid,
 146   isVideoCategoryValid,
 147   isVideoLicenceValid,
 148   isVideoLanguageValid,
 149   isVideoNSFWValid,
 150   isVideoDescriptionValid,
 151   isVideoDurationValid,
 152   isVideoFileInfoHashValid,
 153   isVideoNameValid,
 154   isVideoTagsValid,
 155   isVideoThumbnailValid,
 156   isVideoThumbnailDataValid,
 157   isVideoFileExtnameValid,
 158   isVideoUUIDValid,
 159   isVideoAbuseReasonValid,
 160   isVideoAbuseReporterUsernameValid,
 161   isVideoFile,
 162   isVideoViewsValid,
 163   isVideoLikesValid,
 164   isVideoRatingTypeValid,
 165   isVideoDislikesValid,
 166   isVideoEventCountValid,
 167   isVideoFileSizeValid,
 168   isVideoFileResolutionValid
 169 }
 170
 171 declare module 'express-validator' {
 172   export interface Validator {
 173     isVideoIdOrUUIDValid,
 174     isVideoAuthorValid,
 175     isVideoDateValid,
 176     isVideoCategoryValid,
 177     isVideoLicenceValid,
 178     isVideoLanguageValid,
 179     isVideoNSFWValid,
 180     isVideoDescriptionValid,
 181     isVideoDurationValid,
 182     isVideoInfoHashValid,
 183     isVideoNameValid,
 184     isVideoTagsValid,
 185     isVideoThumbnailValid,
 186     isVideoThumbnailDataValid,
 187     isVideoExtnameValid,
 188     isVideoUUIDValid,
 189     isVideoAbuseReasonValid,
 190     isVideoAbuseReporterUsernameValid,
 191     isVideoFile,
 192     isVideoViewsValid,
 193     isVideoLikesValid,
 194     isVideoRatingTypeValid,
 195     isVideoDislikesValid,
 196     isVideoEventCountValid,
 197     isVideoFileSizeValid,
 198     isVideoFileResolutionValid
 199   }
 200 }