1 files changed, 1 insertions, 16 deletions
diff --git a/app/controllers/omniauth_callbacks_controller.rb b/app/controllers/omniauth_callbacks_controller.rb
index b9964e8ca01..a2e0670d7e1 100644
--- a/app/controllers/omniauth_callbacks_controller.rb
+++ b/app/controllers/omniauth_callbacks_controller.rb
@@ -10,7 +10,7 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
   after_action :verify_known_sign_in
 
-  protect_from_forgery except: [:cas3, :failure] + AuthHelper.saml_providers, with: :exception, prepend: true
+  protect_from_forgery except: [:failure] + AuthHelper.saml_providers, with: :exception, prepend: true
 
   feature_category :system_access
 
@@ -57,15 +57,6 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
     redirect_unverified_saml_initiation
   end
 
-  def cas3
-    ticket = params['ticket']
-    if ticket
-      handle_service_ticket oauth['provider'], ticket
-    end
-
-    handle_omniauth
-  end
-
   def auth0
     if oauth['uid'].blank?
       fail_auth0_login
@@ -146,12 +137,6 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
     redirect_to profile_account_path, notice: _('Authentication method updated')
   end
 
-  def handle_service_ticket(provider, ticket)
-    Gitlab::Auth::OAuth::Session.create provider, ticket
-    session[:service_tickets] ||= {}
-    session[:service_tickets][provider] = ticket
-  end
-
   def build_auth_user(auth_user_class)
     auth_user_class.new(oauth)
   end