activitypub transmogrifier: handle hubzilla AP actor quirks

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -401,6 +401,8 @@ def user_data_from_user_object(data) do
           "url" => [%{"href" => data["image"]["url"]}]
         }
 
+    data = Transmogrifier.maybe_fix_user_object(data)
+
     user_data = %{
       ap_id: data["id"],
       info: %{

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -495,4 +495,17 @@ def maybe_retire_websub(ap_id) do
       Repo.delete_all(q)
     end
   end
+
+  def maybe_fix_user_url(data) do
+    if is_map(data["url"]) do
+      data = Map.put(data, "url", data["url"]["href"])
+    end
+
+    data
+  end
+
+  def maybe_fix_user_object(data) do
+    data
+    |> maybe_fix_user_url
+  end
 end