server/helpers/custom-validators/videos.ts

   1 import { values } from 'lodash'
   2 import * as validator from 'validator'
   3
   4 import {
   5   CONSTRAINTS_FIELDS,
   6   VIDEO_CATEGORIES,
   7   VIDEO_LICENCES,
   8   VIDEO_LANGUAGES,
   9   VIDEO_RATE_TYPES
  10 } from '../../initializers'
  11 import { isUserUsernameValid } from './users'
  12 import { isArray, exists } from './misc'
  13
  14 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
  15 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
  16 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
  17
  18 function isVideoAuthorValid (value: string) {
  19   return isUserUsernameValid(value)
  20 }
  21
  22 function isVideoDateValid (value: string) {
  23   return exists(value) && validator.isISO8601(value)
  24 }
  25
  26 function isVideoCategoryValid (value: number) {
  27   return VIDEO_CATEGORIES[value] !== undefined
  28 }
  29
  30 function isVideoLicenceValid (value: number) {
  31   return VIDEO_LICENCES[value] !== undefined
  32 }
  33
  34 function isVideoLanguageValid (value: number) {
  35   return value === null || VIDEO_LANGUAGES[value] !== undefined
  36 }
  37
  38 function isVideoNSFWValid (value: any) {
  39   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  40 }
  41
  42 function isVideoDescriptionValid (value: string) {
  43   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  44 }
  45
  46 function isVideoDurationValid (value: string) {
  47   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  48 }
  49
  50 function isVideoExtnameValid (value: string) {
  51   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  52 }
  53
  54 function isVideoInfoHashValid (value: string) {
  55   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  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(function (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 isVideoRemoteIdValid (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) !== -1
 108 }
 109
 110 function isVideoFile (value: string, files: { [ fieldname: string ]: Express.Multer.File[] }) {
 111   // Should have files
 112   if (!files) return false
 113
 114   // Should have videofile file
 115   const videofile = files.videofile
 116   if (!videofile || videofile.length === 0) return false
 117
 118   // The file should exist
 119   const file = videofile[0]
 120   if (!file || !file.originalname) return false
 121
 122   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 123 }
 124
 125 // ---------------------------------------------------------------------------
 126
 127 export {
 128   isVideoAuthorValid,
 129   isVideoDateValid,
 130   isVideoCategoryValid,
 131   isVideoLicenceValid,
 132   isVideoLanguageValid,
 133   isVideoNSFWValid,
 134   isVideoDescriptionValid,
 135   isVideoDurationValid,
 136   isVideoInfoHashValid,
 137   isVideoNameValid,
 138   isVideoTagsValid,
 139   isVideoThumbnailValid,
 140   isVideoThumbnailDataValid,
 141   isVideoExtnameValid,
 142   isVideoRemoteIdValid,
 143   isVideoAbuseReasonValid,
 144   isVideoAbuseReporterUsernameValid,
 145   isVideoFile,
 146   isVideoViewsValid,
 147   isVideoLikesValid,
 148   isVideoRatingTypeValid,
 149   isVideoDislikesValid,
 150   isVideoEventCountValid
 151 }
 152
 153 declare global {
 154   namespace ExpressValidator {
 155     export interface Validator {
 156       isVideoAuthorValid,
 157       isVideoDateValid,
 158       isVideoCategoryValid,
 159       isVideoLicenceValid,
 160       isVideoLanguageValid,
 161       isVideoNSFWValid,
 162       isVideoDescriptionValid,
 163       isVideoDurationValid,
 164       isVideoInfoHashValid,
 165       isVideoNameValid,
 166       isVideoTagsValid,
 167       isVideoThumbnailValid,
 168       isVideoThumbnailDataValid,
 169       isVideoExtnameValid,
 170       isVideoRemoteIdValid,
 171       isVideoAbuseReasonValid,
 172       isVideoAbuseReporterUsernameValid,
 173       isVideoFile,
 174       isVideoViewsValid,
 175       isVideoLikesValid,
 176       isVideoRatingTypeValid,
 177       isVideoDislikesValid,
 178       isVideoEventCountValid
 179     }
 180   }
 181 }