From 0251690e96d683fb5f5eee11e2dfff4c008676cf Mon Sep 17 00:00:00 2001
From: Francis Dinh <normandy@firemail.cc>
Date: Tue, 17 Apr 2018 20:35:07 -0400
Subject: [PATCH] Add federation for unrepeats

---
 lib/pleroma/web/activity_pub/activity_pub.ex | 4 +++-
 lib/pleroma/web/activity_pub/utils.ex        | 6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index b3154ea99..2239da472 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -140,8 +140,10 @@ def announce(
     end
   end
 
-  def unannounce(%User{} = actor, %Object{} = object) do
+  def unannounce(%User{} = actor, %Object{} = object, local \\ true) do
     with %Activity{} = activity <- get_existing_announce(actor.ap_id, object),
+         unannounce_data <- make_unannounce_data(actor, activity),
+         {:ok, _unannounce_activity} <- insert(unannounce_data, local),
          {:ok, _activity} <- Repo.delete(activity),
          {:ok, object} <- remove_announce_from_object(activity, object) do
       {:ok, object}
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index a124bb8b6..9e2fa1fb2 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -283,15 +283,15 @@ def make_announce_data(
   """
   def make_unannounce_data(
         %User{ap_id: ap_id} = user,
-        %Object{data: %{"id" => id}} = object
+        %Activity{data: %{"id" => id, "context" => context}} = activity
       ) do
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => id,
-      "to" => [user.follower_address, object.data["actor"]],
+      "to" => [user.follower_address, activity.data["actor"]],
       "cc" => ["https://www.w3.org/ns/activitystreams#Public"],
-      "context" => object.data["context"]
+      "context" => context
     }
   end