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