module AuthHelper PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2 facebook azure_oauth2 authentiq).freeze FORM_BASED_PROVIDERS = [/\Aldap/, 'crowd'].freeze def ldap_enabled? Gitlab::LDAP::Config.enabled? end def omniauth_enabled? Gitlab.config.omniauth.enabled end def provider_has_icon?(name) PROVIDERS_WITH_ICONS.include?(name.to_s) end def auth_providers Gitlab::OAuth::Provider.providers end def label_for_provider(name) Gitlab::OAuth::Provider.label_for(name) end def form_based_provider?(name) FORM_BASED_PROVIDERS.any? { |pattern| pattern === name.to_s } end def form_based_providers auth_providers.select { |provider| form_based_provider?(provider) } end def crowd_enabled? auth_providers.include? :crowd end def button_based_providers auth_providers.reject { |provider| form_based_provider?(provider) } end def enabled_button_based_providers disabled_providers = Gitlab::CurrentSettings.disabled_oauth_sign_in_sources || [] button_based_providers.map(&:to_s) - disabled_providers end def button_based_providers_enabled? enabled_button_based_providers.any? end def provider_image_tag(provider, size = 64) label = label_for_provider(provider) if provider_has_icon?(provider) file_name = "#{provider.to_s.split('_').first}_#{size}.png" image_tag("auth_buttons/#{file_name}", alt: label, title: "Sign in with #{label}") else label end end def auth_active?(provider) current_user.identities.exists?(provider: provider.to_s) end def unlink_allowed?(provider) %w(saml cas3).exclude?(provider.to_s) end extend self end