Uploader callback controller

lib/pleroma/web/uploader_controller.ex

@@ -0,0 +1,25 @@
+defmodule Pleroma.Web.UploaderController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Uploaders.Uploader
+
+  def callback(conn, params = %{"upload_path" => upload_path}) do
+    process_callback(conn, :global.whereis_name({Uploader, upload_path}), params)
+  end
+
+  def callbacks(conn, _) do
+    send_resp(conn, 400, "bad request")
+  end
+
+  defp process_callback(conn, pid, params) when is_pid(pid) do
+    send(pid, {Uploader, self(), conn, params})
+
+    receive do
+      {Uploader, conn} -> conn
+    end
+  end
+
+  defp process_callback(conn, _, _) do
+    send_resp(conn, 400, "bad request")
+  end
+end