2 files changed, 14 insertions, 1 deletions

diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
index 577cf4b52..632f14223 100644
--- a/server/helpers/custom-validators/activitypub/activity.ts
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -1,6 +1,9 @@
 import * as validator from 'validator'
 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
-import { isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid, isActorUpdateActivityValid } from './actor'
+import {
+  isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid, isActorRejectActivityValid,
+  isActorUpdateActivityValid
+} from './actor'
 import { isAnnounceActivityValid } from './announce'
 import { isActivityPubUrlValid } from './misc'
 import { isDislikeActivityValid, isLikeActivityValid } from './rate'
@@ -33,6 +36,7 @@ const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean
   Delete: checkDeleteActivity,
   Follow: checkFollowActivity,
   Accept: checkAcceptActivity,
+  Reject: checkRejectActivity,
   Announce: checkAnnounceActivity,
   Undo: checkUndoActivity,
   Like: checkLikeActivity
@@ -82,6 +86,10 @@ function checkAcceptActivity (activity: any) {
   return isActorAcceptActivityValid(activity)
 }
 
+function checkRejectActivity (activity: any) {
+  return isActorRejectActivityValid(activity)
+}
+
 function checkAnnounceActivity (activity: any) {
   return isAnnounceActivityValid(activity)
 }
diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index e1a4b5b8f..df0edc30e 100644
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -78,6 +78,10 @@ function isActorAcceptActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Accept')
 }
 
+function isActorRejectActivityValid (activity: any) {
+  return isBaseActivityValid(activity, 'Reject')
+}
+
 function isActorUpdateActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Update') &&
     isActorObjectValid(activity.object)
@@ -97,6 +101,7 @@ export {
   isActorFollowersCountValid,
   isActorFollowActivityValid,
   isActorAcceptActivityValid,
+  isActorRejectActivityValid,
   isActorDeleteActivityValid,
   isActorUpdateActivityValid
 }