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     comment.to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 // Only accept public comments
  20 }
  21
  22 function isVideoCommentDeleteActivityValid (activity: any) {
  23   return isBaseActivityValid(activity, 'Delete')
  24 }
  25
  26 // ---------------------------------------------------------------------------
  27
  28 export {
  29   isVideoCommentCreateActivityValid,
  30   isVideoCommentDeleteActivityValid,
  31   isVideoCommentObjectValid
  32 }
  33
  34 // ---------------------------------------------------------------------------
  35
  36 function isCommentContentValid (content: any) {
  37   return exists(content) && validator.isLength('' + content, { min: 1 })
  38 }