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   isVideoAnnounceValid,
   6   isVideoChannelAnnounceValid,
   7   isVideoChannelCreateActivityValid,
   8   isVideoChannelDeleteActivityValid,
   9   isVideoChannelUpdateActivityValid,
  10   isVideoFlagValid,
  11   isVideoTorrentAddActivityValid,
  12   isVideoTorrentDeleteActivityValid,
  13   isVideoTorrentUpdateActivityValid
  14 } from './videos'
  15
  16 function isRootActivityValid (activity: any) {
  17   return Array.isArray(activity['@context']) &&
  18     (
  19       (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
  20       validator.isInt(activity.totalItems, { min: 0 }) &&
  21       Array.isArray(activity.items)
  22     ) ||
  23     (
  24       isActivityPubUrlValid(activity.id) &&
  25       isActivityPubUrlValid(activity.actor)
  26     )
  27 }
  28
  29 function isActivityValid (activity: any) {
  30   return isVideoTorrentAddActivityValid(activity) ||
  31     isVideoChannelCreateActivityValid(activity) ||
  32     isVideoTorrentUpdateActivityValid(activity) ||
  33     isVideoChannelUpdateActivityValid(activity) ||
  34     isVideoTorrentDeleteActivityValid(activity) ||
  35     isVideoChannelDeleteActivityValid(activity) ||
  36     isAccountDeleteActivityValid(activity) ||
  37     isAccountFollowActivityValid(activity) ||
  38     isAccountAcceptActivityValid(activity) ||
  39     isVideoFlagValid(activity) ||
  40     isVideoAnnounceValid(activity) ||
  41     isVideoChannelAnnounceValid(activity)
  42 }
  43
  44 // ---------------------------------------------------------------------------
  45
  46 export {
  47   isRootActivityValid,
  48   isActivityValid
  49 }