activitypub transmogrifier: fix handling of contentMap.

[akkoma] / lib / pleroma / web / activity_pub / transmogrifier.ex

diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index f04f3c3c08dee56f792e5323055c09b9c15a5ee2..30cd70fb656096df97ee86fe285d8fbe3a174dc3 100644 (file)
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -24,20 +24,26 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_in_reply_to
     |> fix_emoji
     |> fix_tag
+    |> fix_content_map
   end
 
   def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
       when not is_nil(in_reply_to_id) do
     case ActivityPub.fetch_object_from_id(in_reply_to_id) do
       {:ok, replied_object} ->
-        activity = Activity.get_create_activity_by_object_ap_id(replied_object.data["id"])
-
-        object
-        |> Map.put("inReplyTo", replied_object.data["id"])
-        |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
-        |> Map.put("inReplyToStatusId", activity.id)
-        |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
-        |> Map.put("context", replied_object.data["context"] || object["conversation"])
+        with %Activity{} = activity <-
+               Activity.get_create_activity_by_object_ap_id(replied_object.data["id"]) do
+          object
+          |> Map.put("inReplyTo", replied_object.data["id"])
+          |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
+          |> Map.put("inReplyToStatusId", activity.id)
+          |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
+          |> Map.put("context", replied_object.data["context"] || object["conversation"])
+        else
+          e ->
+            Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
+            object
+        end
 
       e ->
         Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
@@ -102,6 +108,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> Map.put("tag", combined)
   end
 
+  # content map usually only has one language so this will do for now.
+  def fix_content_map(%{"contentMap" => content_map} = object) do
+    content_groups = Map.to_list(content_map)
+    {_, content} = Enum.at(content_groups, 0)
+
+    object
+    |> Map.put("content", content)
+  end
+
+  def fix_content_map(object), do: object
+
   # TODO: validate those with a Ecto scheme
   # - tags
   # - emoji