1 files changed, 21 insertions, 3 deletions
diff --git a/lib/pleroma/web/oauth/fallback_controller.ex b/lib/pleroma/web/oauth/fallback_controller.ex
index 3927cdb64..afaa00242 100644
--- a/lib/pleroma/web/oauth/fallback_controller.ex
+++ b/lib/pleroma/web/oauth/fallback_controller.ex
@@ -1,11 +1,29 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.OAuth.FallbackController do
   use Pleroma.Web, :controller
   alias Pleroma.Web.OAuth.OAuthController
 
-  # No user/password
-  def call(conn, _) do
+  def call(conn, {:register, :generic_error}) do
+    conn
+    |> put_status(:internal_server_error)
+    |> put_flash(:error, "Unknown error, please check the details and try again.")
+    |> OAuthController.registration_details(conn.params)
+  end
+
+  def call(conn, {:register, _error}) do
+    conn
+    |> put_status(:unauthorized)
+    |> put_flash(:error, "Invalid Username/Password")
+    |> OAuthController.registration_details(conn.params)
+  end
+
+  def call(conn, _error) do
     conn
+    |> put_status(:unauthorized)
     |> put_flash(:error, "Invalid Username/Password")
-    |> OAuthController.authorize(conn.params)
+    |> OAuthController.authorize(conn.params["authorization"])
   end
 end