feat: SAML authentication controllers [CW-2958] (#12319)

config/application.rb

@@ -47,6 +47,10 @@ module Chatwoot
     # Add enterprise views to the view paths
     config.paths['app/views'].unshift('enterprise/app/views')
 
+    # Load enterprise initializers alongside standard initializers
+    enterprise_initializers = Rails.root.join('enterprise/config/initializers')
+    Dir[enterprise_initializers.join('**/*.rb')].each { |f| require f } if enterprise_initializers.exist?
+
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration can go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded after loading

config/initializers/omniauth.rb

@@ -1,3 +1,7 @@
+# OmniAuth configuration
+# Sets the full host URL for callbacks and proper redirect handling
+OmniAuth.config.full_host = ENV.fetch('FRONTEND_URL', 'http://localhost:3000')
+
 Rails.application.config.middleware.use OmniAuth::Builder do
   provider :google_oauth2, ENV.fetch('GOOGLE_OAUTH_CLIENT_ID', nil), ENV.fetch('GOOGLE_OAUTH_CLIENT_SECRET', nil), {
     provider_ignores_state: true

config/locales/en.yml

@@ -39,6 +39,9 @@ en:
   messages:
     reset_password_success: Woot! Request for password reset is successful. Check your mail for instructions.
     reset_password_failure: Uh ho! We could not find any user with the specified email.
+    reset_password_saml_user: This account uses SAML authentication. Password reset is not available. Please contact your administrator.
+    login_saml_user: This account uses SAML authentication. Please sign in through your organization's SAML provider.
+    saml_not_available: SAML authentication is not available in this installation.
     inbox_deletetion_response: Your inbox deletion request will be processed in some time.
 
   errors: