5 files changed, 23 insertions, 17 deletions

diff --git a/server/lib/activitypub/actor.ts b/server/lib/activitypub/actor.ts
index 13b73077e..cad9af5e0 100644
--- a/server/lib/activitypub/actor.ts
+++ b/server/lib/activitypub/actor.ts
@@ -163,9 +163,12 @@ async function updateActorInstance (actorInstance: ActorModel, attributes: Activ
   actorInstance.followingCount = followingCount
   actorInstance.inboxUrl = attributes.inbox
   actorInstance.outboxUrl = attributes.outbox
-  actorInstance.sharedInboxUrl = attributes.endpoints.sharedInbox
   actorInstance.followersUrl = attributes.followers
   actorInstance.followingUrl = attributes.following
+
+  if (attributes.endpoints && attributes.endpoints.sharedInbox) {
+    actorInstance.sharedInboxUrl = attributes.endpoints.sharedInbox
+  }
 }
 
 type AvatarInfo = { name: string, onDisk: boolean, fileUrl: string }
@@ -437,9 +440,12 @@ async function fetchRemoteActor (actorUrl: string): Promise<{ statusCode?: numbe
     followingCount: followingCount,
     inboxUrl: actorJSON.inbox,
     outboxUrl: actorJSON.outbox,
-    sharedInboxUrl: actorJSON.endpoints.sharedInbox,
     followersUrl: actorJSON.followers,
-    followingUrl: actorJSON.following
+    followingUrl: actorJSON.following,
+
+    sharedInboxUrl: actorJSON.endpoints && actorJSON.endpoints.sharedInbox
+      ? actorJSON.endpoints.sharedInbox
+      : null,
   })
 
   const avatarInfo = await getAvatarInfoIfExists(actorJSON)
diff --git a/server/lib/activitypub/send/send-create.ts b/server/lib/activitypub/send/send-create.ts
index 26ec3e948..edbc14a73 100644
--- a/server/lib/activitypub/send/send-create.ts
+++ b/server/lib/activitypub/send/send-create.ts
@@ -100,7 +100,7 @@ async function sendCreateVideoComment (comment: MCommentOwnerVideo, t: Transacti
   if (isOrigin) return broadcastToFollowers(createActivity, byActor, actorsInvolvedInComment, t, actorsException)
 
   // Send to origin
-  t.afterCommit(() => unicastTo(createActivity, byActor, comment.Video.VideoChannel.Account.Actor.sharedInboxUrl))
+  t.afterCommit(() => unicastTo(createActivity, byActor, comment.Video.VideoChannel.Account.Actor.getSharedInbox()))
 }
 
 function buildCreateActivity (url: string, byActor: MActorLight, object: any, audience?: ActivityAudience): ActivityCreate {
diff --git a/server/lib/activitypub/send/send-delete.ts b/server/lib/activitypub/send/send-delete.ts
index 4b1ff8dc5..a91756ff4 100644
--- a/server/lib/activitypub/send/send-delete.ts
+++ b/server/lib/activitypub/send/send-delete.ts
@@ -71,7 +71,7 @@ async function sendDeleteVideoComment (videoComment: MCommentOwnerVideoReply, t:
   if (isVideoOrigin) return broadcastToFollowers(activity, byActor, actorsInvolvedInComment, t, actorsException)
 
   // Send to origin
-  t.afterCommit(() => unicastTo(activity, byActor, videoComment.Video.VideoChannel.Account.Actor.sharedInboxUrl))
+  t.afterCommit(() => unicastTo(activity, byActor, videoComment.Video.VideoChannel.Account.Actor.getSharedInbox()))
 }
 
 async function sendDeleteVideoPlaylist (videoPlaylist: MVideoPlaylistFullSummary, t: Transaction) {
diff --git a/server/lib/activitypub/send/send-flag.ts b/server/lib/activitypub/send/send-flag.ts
index 5ae1614ab..da7638a7b 100644
--- a/server/lib/activitypub/send/send-flag.ts
+++ b/server/lib/activitypub/send/send-flag.ts
@@ -18,7 +18,7 @@ async function sendVideoAbuse (byActor: MActor, videoAbuse: MVideoAbuseVideo, vi
   const audience = { to: [ video.VideoChannel.Account.Actor.url ], cc: [] }
   const flagActivity = buildFlagActivity(url, byActor, videoAbuse, audience)
 
-  t.afterCommit(() => unicastTo(flagActivity, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl))
+  t.afterCommit(() => unicastTo(flagActivity, byActor, video.VideoChannel.Account.Actor.getSharedInbox()))
 }
 
 function buildFlagActivity (url: string, byActor: MActor, videoAbuse: MVideoAbuseVideo, audience: ActivityAudience): ActivityFlag {
diff --git a/server/lib/activitypub/send/utils.ts b/server/lib/activitypub/send/utils.ts
index 8129ab32a..77b723479 100644
--- a/server/lib/activitypub/send/utils.ts
+++ b/server/lib/activitypub/send/utils.ts
@@ -7,7 +7,7 @@ import { JobQueue } from '../../job-queue'
 import { getActorsInvolvedInVideo, getAudienceFromFollowersOf, getRemoteVideoAudience } from '../audience'
 import { getServerActor } from '../../../helpers/utils'
 import { afterCommitIfTransaction } from '../../../helpers/database-utils'
-import { MActorFollowerException, MActor, MActorId, MActorLight, MVideo, MVideoAccountLight } from '../../../typings/models'
+import { MActorWithInboxes, MActor, MActorId, MActorLight, MVideo, MVideoAccountLight } from '../../../typings/models'
 
 async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAudience) => Activity, options: {
   byActor: MActorLight,
@@ -24,7 +24,7 @@ async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAud
     const activity = activityBuilder(audience)
 
     return afterCommitIfTransaction(transaction, () => {
-      return unicastTo(activity, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl)
+      return unicastTo(activity, byActor, video.VideoChannel.Account.Actor.getSharedInbox())
     })
   }
 
@@ -40,7 +40,7 @@ async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAud
 async function forwardVideoRelatedActivity (
   activity: Activity,
   t: Transaction,
-  followersException: MActorFollowerException[] = [],
+  followersException: MActorWithInboxes[] = [],
   video: MVideo
 ) {
   // Mastodon does not add our announces in audience, so we forward to them manually
@@ -53,7 +53,7 @@ async function forwardVideoRelatedActivity (
 async function forwardActivity (
   activity: Activity,
   t: Transaction,
-  followersException: MActorFollowerException[] = [],
+  followersException: MActorWithInboxes[] = [],
   additionalFollowerUrls: string[] = []
 ) {
   logger.info('Forwarding activity %s.', activity.id)
@@ -90,7 +90,7 @@ async function broadcastToFollowers (
   byActor: MActorId,
   toFollowersOf: MActorId[],
   t: Transaction,
-  actorsException: MActorFollowerException[] = []
+  actorsException: MActorWithInboxes[] = []
 ) {
   const uris = await computeFollowerUris(toFollowersOf, actorsException, t)
 
@@ -102,7 +102,7 @@ async function broadcastToActors (
   byActor: MActorId,
   toActors: MActor[],
   t?: Transaction,
-  actorsException: MActorFollowerException[] = []
+  actorsException: MActorWithInboxes[] = []
 ) {
   const uris = await computeUris(toActors, actorsException)
   return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor))
@@ -147,7 +147,7 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function computeFollowerUris (toFollowersOf: MActorId[], actorsException: MActorFollowerException[], t: Transaction) {
+async function computeFollowerUris (toFollowersOf: MActorId[], actorsException: MActorWithInboxes[], t: Transaction) {
   const toActorFollowerIds = toFollowersOf.map(a => a.id)
 
   const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t)
@@ -156,11 +156,11 @@ async function computeFollowerUris (toFollowersOf: MActorId[], actorsException:
   return result.data.filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
 }
 
-async function computeUris (toActors: MActor[], actorsException: MActorFollowerException[] = []) {
+async function computeUris (toActors: MActor[], actorsException: MActorWithInboxes[] = []) {
   const serverActor = await getServerActor()
   const targetUrls = toActors
     .filter(a => a.id !== serverActor.id) // Don't send to ourselves
-    .map(a => a.sharedInboxUrl || a.inboxUrl)
+    .map(a => a.getSharedInbox())
 
   const toActorSharedInboxesSet = new Set(targetUrls)
 
@@ -169,10 +169,10 @@ async function computeUris (toActors: MActor[], actorsException: MActorFollowerE
               .filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
 }
 
-async function buildSharedInboxesException (actorsException: MActorFollowerException[]) {
+async function buildSharedInboxesException (actorsException: MActorWithInboxes[]) {
   const serverActor = await getServerActor()
 
   return actorsException
-    .map(f => f.sharedInboxUrl || f.inboxUrl)
+    .map(f => f.getSharedInbox())
     .concat([ serverActor.sharedInboxUrl ])
 }