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

   1 import * as validator from 'validator'
   2 import { ACTIVITY_PUB } from '../../../initializers/constants'
   3 import { exists, isArray, isDateValid } from '../misc'
   4 import { isActivityPubUrlValid } from './misc'
   5
   6 function sanitizeAndCheckVideoCommentObject (comment: any) {
   7   if (!comment || comment.type !== 'Note') return false
   8
   9   normalizeComment(comment)
  10
  11   return isActivityPubUrlValid(comment.id) &&
  12     isCommentContentValid(comment.content) &&
  13     isActivityPubUrlValid(comment.inReplyTo) &&
  14     isDateValid(comment.published) &&
  15     isActivityPubUrlValid(comment.url) &&
  16     isArray(comment.to) &&
  17     (
  18       comment.to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ||
  19       comment.cc.indexOf(ACTIVITY_PUB.PUBLIC) !== -1
  20     ) // Only accept public comments
  21 }
  22
  23 // ---------------------------------------------------------------------------
  24
  25 export {
  26   sanitizeAndCheckVideoCommentObject
  27 }
  28
  29 // ---------------------------------------------------------------------------
  30
  31 function isCommentContentValid (content: any) {
  32   return exists(content) && validator.isLength('' + content, { min: 1 })
  33 }
  34
  35 function normalizeComment (comment: any) {
  36   if (!comment) return
  37
  38   if (typeof comment.url !== 'string') {
  39     if (typeof comment.url === 'object') comment.url = comment.url.href || comment.url.url
  40     else comment.url = comment.id
  41   }
  42
  43   return
  44 }