2 files changed, 20 insertions, 0 deletions
diff --git a/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex b/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex
new file mode 100644
index 000000000..bd95cb523
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex
@@ -0,0 +1,19 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.InstancesController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Instances
+
+  # defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaInstancesController
+
+  def show(conn, _params) do
+    unreachable =
+      Instances.get_consistently_unreachable()
+      |> Enum.reduce(%{}, fn {host, date}, acc -> Map.put(acc, host, to_string(date)) end)
+
+    json(conn, %{"unreachable" => unreachable})
+  end
+end
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index d2d939989..5f9a749e4 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -373,6 +373,7 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
     pipe_through(:api)
     get("/accounts/:id/scrobbles", ScrobbleController, :index)
+    get("/federation_status", InstancesController, :show)
   end
 
   scope "/api/v1", Pleroma.Web.MastodonAPI do