add license boilerplate to pleroma core

[akkoma] / lib / pleroma / web / activity_pub / mrf / drop_policy.ex

diff --git a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
index 4333bca28b7c61225433498b323959ea2dd134ee..6ac7b0ec1818bd2bd8f589a3e882f91fa74fbc8b 100644 (file)
--- a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
@@ -1,6 +1,12 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.MRF.DropPolicy do
   require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
 
+  @impl true
   def filter(object) do
     Logger.info("REJECTING #{inspect(object)}")
     {:reject, object}