From 39c723664998e73778a528ed0d467faed2c160dc Mon Sep 17 00:00:00 2001
From: CSDUMMI <31551856+CSDUMMI@users.noreply.github.com>
Date: Wed, 15 Mar 2023 03:52:40 +0100
Subject: [PATCH] Redirect users to SLO at the IdP after logging them out of
 Mastodon. (#24020)

---
 app/controllers/application_controller.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index ad70e28ab5..cee2061b5d 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -61,7 +61,11 @@ class ApplicationController < ActionController::Base
   end
 
   def after_sign_out_path_for(_resource_or_scope)
-    new_user_session_path
+    if ENV['OMNIAUTH_ONLY'] == 'true' && ENV['OIDC_ENABLED'] == 'true'
+      '/auth/auth/openid_connect/logout'
+    else
+      new_user_session_path
+    end
   end
 
   protected