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