From 2b628f23410edc310d10e692ae0502136e999fd3 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 6 Aug 2018 08:03:10 +0000
Subject: [PATCH] relay: only relay create activities

---
 lib/pleroma/web/activity_pub/relay.ex | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex
index f5cf8b7f5..d30853d62 100644
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@@ -1,5 +1,5 @@
 defmodule Pleroma.Web.ActivityPub.Relay do
-  alias Pleroma.{User, Object}
+  alias Pleroma.{User, Object, Activity}
   alias Pleroma.Web.ActivityPub.ActivityPub
   require Logger
 
@@ -31,7 +31,7 @@ def unfollow(target_instance) do
     :ok
   end
 
-  def publish(activity) do
+  def publish(%Activity{data: %{"type" => "Create"}} = activity) do
     with %User{} = user <- get_actor(),
          %Object{} = object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.announce(user, object)
@@ -39,4 +39,6 @@ def publish(activity) do
       e -> Logger.error("error: #{inspect(e)}")
     end
   end
+
+  def publish(_), do: nil
 end