Fix delete comment federation

server/lib/activitypub/send/misc.ts

@@ -96,7 +96,7 @@ function getOriginVideoAudience (video: VideoModel, actorsInvolvedInVideo: Actor
   }
 }
 
-function getOriginVideoCommentAudience (
+function getVideoCommentAudience (
   videoComment: VideoCommentModel,
   threadParentComments: VideoCommentModel[],
   actorsInvolvedInVideo: ActorModel[],
@@ -160,7 +160,7 @@ function buildAudience (followerInboxUrls: string[], isPublic = true) {
   return { to, cc }
 }
 
-function audiencify (object: any, audience: ActivityAudience) {
+function audiencify <T> (object: T, audience: ActivityAudience) {
   return Object.assign(object, audience)
 }
 
@@ -192,7 +192,7 @@ export {
   getObjectFollowersAudience,
   forwardActivity,
   audiencify,
-  getOriginVideoCommentAudience,
+  getVideoCommentAudience,
   computeUris,
   broadcastToActors
 }

server/lib/activitypub/send/send-create.ts

@@ -15,7 +15,7 @@ import {
   getAudience,
   getObjectFollowersAudience,
   getOriginVideoAudience,
-  getOriginVideoCommentAudience,
+  getVideoCommentAudience,
   unicastTo
 } from './misc'
 
@@ -47,7 +47,7 @@ async function sendCreateVideoCommentToOrigin (comment: VideoCommentModel, t: Tr
 
   const actorsInvolvedInComment = await getActorsInvolvedInVideo(comment.Video, t)
   actorsInvolvedInComment.push(byActor)
-  const audience = getOriginVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment)
+  const audience = getVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment)
 
   const data = await createActivityData(comment.url, byActor, commentObject, t, audience)
 
@@ -70,7 +70,7 @@ async function sendCreateVideoCommentToVideoFollowers (comment: VideoCommentMode
   const actorsInvolvedInComment = await getActorsInvolvedInVideo(comment.Video, t)
   actorsInvolvedInComment.push(byActor)
 
-  const audience = getOriginVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment)
+  const audience = getVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment, true)
   const data = await createActivityData(comment.url, byActor, commentObject, t, audience)
 
   // This was a reply, send it to the parent actors
@@ -144,7 +144,7 @@ async function createActivityData (
   }
 
   return audiencify({
-    type: 'Create',
+    type: 'Create' as 'Create',
     id: url + '/activity',
     actor: byActor.url,
     object: audiencify(object, audience)

server/lib/activitypub/send/send-delete.ts

@@ -1,11 +1,11 @@
 import { Transaction } from 'sequelize'
-import { ActivityDelete } from '../../../../shared/models/activitypub'
+import { ActivityAudience, ActivityDelete } from '../../../../shared/models/activitypub'
 import { ActorModel } from '../../../models/activitypub/actor'
 import { VideoModel } from '../../../models/video/video'
 import { VideoCommentModel } from '../../../models/video/video-comment'
 import { VideoShareModel } from '../../../models/video/video-share'
 import { getDeleteActivityPubUrl } from '../url'
-import { broadcastToFollowers } from './misc'
+import { audiencify, broadcastToActors, broadcastToFollowers, getActorsInvolvedInVideo, getVideoCommentAudience, unicastTo } from './misc'
 
 async function sendDeleteVideo (video: VideoModel, t: Transaction) {
   const url = getDeleteActivityPubUrl(video.url)
@@ -30,16 +30,30 @@ async function sendDeleteActor (byActor: ActorModel, t: Transaction) {
 }
 
 async function sendDeleteVideoComment (videoComment: VideoCommentModel, t: Transaction) {
+  const isVideoOrigin = videoComment.Video.isOwned()
+
   const url = getDeleteActivityPubUrl(videoComment.url)
-
   const byActor = videoComment.Account.Actor
-  const data = deleteActivityData(url, videoComment.url, byActor)
+  const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, t)
 
-  const actorsInvolved = await VideoShareModel.loadActorsByShare(videoComment.Video.id, t)
-  actorsInvolved.push(videoComment.Video.VideoChannel.Account.Actor)
-  actorsInvolved.push(byActor)
+  const actorsInvolvedInComment = await getActorsInvolvedInVideo(videoComment.Video, t)
+  actorsInvolvedInComment.push(byActor)
 
-  return broadcastToFollowers(data, byActor, actorsInvolved, t)
+  const audience = getVideoCommentAudience(videoComment, threadParentComments, actorsInvolvedInComment, isVideoOrigin)
+  const data = deleteActivityData(url, videoComment.url, byActor, audience)
+
+  // This was a reply, send it to the parent actors
+  const actorsException = [ byActor ]
+  await broadcastToActors(data, byActor, threadParentComments.map(c => c.Account.Actor), actorsException)
+
+  // Broadcast to our followers
+  await broadcastToFollowers(data, byActor, [ byActor ], t)
+
+  // Send to actors involved in the comment
+  if (isVideoOrigin) return broadcastToFollowers(data, byActor, actorsInvolvedInComment, t, actorsException)
+
+  // Send to origin
+  return unicastTo(data, byActor, videoComment.Video.VideoChannel.Account.Actor.sharedInboxUrl)
 }
 
 // ---------------------------------------------------------------------------
@@ -52,11 +66,15 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function deleteActivityData (url: string, object: string, byActor: ActorModel): ActivityDelete {
-  return {
-    type: 'Delete',
+function deleteActivityData (url: string, object: string, byActor: ActorModel, audience?: ActivityAudience): ActivityDelete {
+  const activity = {
+    type: 'Delete' as 'Delete',
     id: url,
     actor: byActor.url,
     object
   }
+
+  if (audience) return audiencify(activity, audience)
+
+  return activity
 }

server/lib/activitypub/send/send-like.ts

@@ -46,7 +46,7 @@ async function likeActivityData (
   }
 
   return audiencify({
-    type: 'Like',
+    type: 'Like' as 'Like',
     id: url,
     actor: byActor.url,
     object: video.url

server/lib/activitypub/send/send-undo.ts

@@ -108,7 +108,7 @@ async function undoActivityData (
   }
 
   return audiencify({
-    type: 'Undo',
+    type: 'Undo' as 'Undo',
     id: url,
     actor: byActor.url,
     object

server/lib/activitypub/send/send-update.ts

@@ -67,7 +67,7 @@ async function updateActivityData (
   }
 
   return audiencify({
-    type: 'Update',
+    type: 'Update' as 'Update',
     id: url,
     actor: byActor.url,
     object: audiencify(object, audience)