server/helpers/custom-validators/activitypub/activity.ts

   1 import * as validator from 'validator'
   2 import { isAccountAcceptActivityValid, isAccountDeleteActivityValid, isAccountFollowActivityValid } from './account'
   3 import { isActivityPubUrlValid } from './misc'
   4 import {
   5   isAnnounceValid,
   6   isVideoChannelCreateActivityValid,
   7   isVideoChannelDeleteActivityValid,
   8   isVideoChannelUpdateActivityValid,
   9   isVideoFlagValid,
  10   isVideoTorrentAddActivityValid,
  11   isVideoTorrentDeleteActivityValid,
  12   isVideoTorrentUpdateActivityValid
  13 } from './videos'
  14
  15 function isRootActivityValid (activity: any) {
  16   return Array.isArray(activity['@context']) &&
  17     (
  18       (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
  19       validator.isInt(activity.totalItems, { min: 0 }) &&
  20       Array.isArray(activity.items)
  21     ) ||
  22     (
  23       isActivityPubUrlValid(activity.id) &&
  24       isActivityPubUrlValid(activity.actor)
  25     )
  26 }
  27
  28 function isActivityValid (activity: any) {
  29   return isVideoTorrentAddActivityValid(activity) ||
  30     isVideoChannelCreateActivityValid(activity) ||
  31     isVideoTorrentUpdateActivityValid(activity) ||
  32     isVideoChannelUpdateActivityValid(activity) ||
  33     isVideoTorrentDeleteActivityValid(activity) ||
  34     isVideoChannelDeleteActivityValid(activity) ||
  35     isAccountDeleteActivityValid(activity) ||
  36     isAccountFollowActivityValid(activity) ||
  37     isAccountAcceptActivityValid(activity) ||
  38     isVideoFlagValid(activity) ||
  39     isAnnounceValid(activity)
  40 }
  41
  42 // ---------------------------------------------------------------------------
  43
  44 export {
  45   isRootActivityValid,
  46   isActivityValid
  47 }