3 files changed, 32 insertions, 18 deletions

diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
index 8b8c0685f..da79b2782 100644
--- a/server/helpers/custom-validators/activitypub/activity.ts
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -1,15 +1,16 @@
 import validator from 'validator'
 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
+import { exists } from '../misc'
 import { sanitizeAndCheckActorObject } from './actor'
+import { isCacheFileObjectValid } from './cache-file'
+import { isFlagActivityValid } from './flag'
 import { isActivityPubUrlValid, isBaseActivityValid, isObjectValid } from './misc'
-import { isDislikeActivityValid } from './rate'
+import { isPlaylistObjectValid } from './playlist'
+import { isDislikeActivityValid, isLikeActivityValid } from './rate'
+import { isShareActivityValid } from './share'
 import { sanitizeAndCheckVideoCommentObject } from './video-comments'
 import { sanitizeAndCheckVideoTorrentObject } from './videos'
 import { isViewActivityValid } from './view'
-import { exists } from '../misc'
-import { isCacheFileObjectValid } from './cache-file'
-import { isFlagActivityValid } from './flag'
-import { isPlaylistObjectValid } from './playlist'
 
 function isRootActivityValid (activity: any) {
   return isCollection(activity) || isActivity(activity)
@@ -70,8 +71,11 @@ function checkFlagActivity (activity: any) {
 }
 
 function checkDislikeActivity (activity: any) {
-  return isBaseActivityValid(activity, 'Dislike') &&
-    isDislikeActivityValid(activity)
+  return isDislikeActivityValid(activity)
+}
+
+function checkLikeActivity (activity: any) {
+  return isLikeActivityValid(activity)
 }
 
 function checkCreateActivity (activity: any) {
@@ -118,8 +122,7 @@ function checkRejectActivity (activity: any) {
 }
 
 function checkAnnounceActivity (activity: any) {
-  return isBaseActivityValid(activity, 'Announce') &&
-    isObjectValid(activity.object)
+  return isShareActivityValid(activity)
 }
 
 function checkUndoActivity (activity: any) {
@@ -132,8 +135,3 @@ function checkUndoActivity (activity: any) {
       checkCreateActivity(activity.object)
     )
 }
-
-function checkLikeActivity (activity: any) {
-  return isBaseActivityValid(activity, 'Like') &&
-    isObjectValid(activity.object)
-}
diff --git a/server/helpers/custom-validators/activitypub/rate.ts b/server/helpers/custom-validators/activitypub/rate.ts
index ba68e8074..aafdda443 100644
--- a/server/helpers/custom-validators/activitypub/rate.ts
+++ b/server/helpers/custom-validators/activitypub/rate.ts
@@ -1,13 +1,18 @@
-import { isActivityPubUrlValid, isObjectValid } from './misc'
+import { isBaseActivityValid, isObjectValid } from './misc'
+
+function isLikeActivityValid (activity: any) {
+  return isBaseActivityValid(activity, 'Like') &&
+    isObjectValid(activity.object)
+}
 
 function isDislikeActivityValid (activity: any) {
-  return activity.type === 'Dislike' &&
-    isActivityPubUrlValid(activity.actor) &&
+  return isBaseActivityValid(activity, 'Dislike') &&
     isObjectValid(activity.object)
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  isDislikeActivityValid
+  isDislikeActivityValid,
+  isLikeActivityValid
 }
diff --git a/server/helpers/custom-validators/activitypub/share.ts b/server/helpers/custom-validators/activitypub/share.ts
new file mode 100644
index 000000000..fb5e4c05e
--- /dev/null
+++ b/server/helpers/custom-validators/activitypub/share.ts
@@ -0,0 +1,11 @@
+import { isBaseActivityValid, isObjectValid } from './misc'
+
+function isShareActivityValid (activity: any) {
+  return isBaseActivityValid(activity, 'Announce') &&
+    isObjectValid(activity.object)
+}
+// ---------------------------------------------------------------------------
+
+export {
+  isShareActivityValid
+}