ActivityPub: Ingest information about chat acceptance.

lib/pleroma/user.ex

@@ -437,7 +437,8 @@ defmodule Pleroma.User do
         :discoverable,
         :invisible,
         :actor_type,
-        :also_known_as
+        :also_known_as,
+        :accepts_chat_messages
       ]
     )
     |> validate_required([:name, :ap_id])

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -1224,6 +1224,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       end)
 
     locked = data["manuallyApprovesFollowers"] || false
+    accepts_chat_messages = data["acceptsChatMessages"]
     data = Transmogrifier.maybe_fix_user_object(data)
     discoverable = data["discoverable"] || false
     invisible = data["invisible"] || false
@@ -1262,7 +1263,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       also_known_as: Map.get(data, "alsoKnownAs", []),
       public_key: public_key,
       inbox: data["inbox"],
-      shared_inbox: shared_inbox
+      shared_inbox: shared_inbox,
+      accepts_chat_messages: accepts_chat_messages
     }
 
     # nickname can be nil because of virtual actors