1 files changed, 38 insertions, 0 deletions
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 6a8f1af96..e394c75d7 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -5,8 +5,12 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   liked object, a `Follow` activity will add the user to the follower
   collection, and so on.
   """
+  alias Pleroma.Chat
   alias Pleroma.Notification
   alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Utils
 
   def handle(object, meta \\ [])
@@ -23,8 +27,42 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
     {:ok, object, meta}
   end
 
+  # Tasks this handles
+  # - Actually create object
+  # - Rollback if we couldn't create it
+  # - Set up notifications
+  def handle(%{data: %{"type" => "Create"}} = activity, meta) do
+    with {:ok, _object, _meta} <- handle_object_creation(meta[:object_data], meta) do
+      Notification.create_notifications(activity)
+      {:ok, activity, meta}
+    else
+      e -> Repo.rollback(e)
+    end
+  end
+
   # Nothing to do
   def handle(object, meta) do
     {:ok, object, meta}
   end
+
+  def handle_object_creation(%{"type" => "ChatMessage"} = object, meta) do
+    with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do
+      actor = User.get_cached_by_ap_id(object.data["actor"])
+      recipient = User.get_cached_by_ap_id(hd(object.data["to"]))
+
+      [[actor, recipient], [recipient, actor]]
+      |> Enum.each(fn [user, other_user] ->
+        if user.local do
+          Chat.bump_or_create(user.id, other_user.ap_id)
+        end
+      end)
+
+      {:ok, object, meta}
+    end
+  end
+
+  # Nothing to do
+  def handle_object_creation(object) do
+    {:ok, object}
+  end
 end