server/helpers/custom-validators/activitypub/video-comments.ts

   1 import * as validator from 'validator'
   2 import { ACTIVITY_PUB } from '../../../initializers'
   3 import { exists, isArray, isDateValid } from '../misc'
   4 import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
   5
   6 function isVideoCommentCreateActivityValid (activity: any) {
   7   return isBaseActivityValid(activity, 'Create') &&
   8     isVideoCommentObjectValid(activity.object)
   9 }
  10
  11 function isVideoCommentObjectValid (comment: any) {
  12   return comment.type === 'Note' &&
  13     isActivityPubUrlValid(comment.id) &&
  14     isCommentContentValid(comment.content) &&
  15     isActivityPubUrlValid(comment.inReplyTo) &&
  16     isDateValid(comment.published) &&
  17     isActivityPubUrlValid(comment.url) &&
  18     isArray(comment.to) &&
  19     (
  20       comment.to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ||
  21       comment.cc.indexOf(ACTIVITY_PUB.PUBLIC) !== -1
  22     ) // Only accept public comments
  23 }
  24
  25 function isVideoCommentDeleteActivityValid (activity: any) {
  26   return isBaseActivityValid(activity, 'Delete')
  27 }
  28
  29 // ---------------------------------------------------------------------------
  30
  31 export {
  32   isVideoCommentCreateActivityValid,
  33   isVideoCommentDeleteActivityValid,
  34   isVideoCommentObjectValid
  35 }
  36
  37 // ---------------------------------------------------------------------------
  38
  39 function isCommentContentValid (content: any) {
  40   return exists(content) && validator.isLength('' + content, { min: 1 })
  41 }