module Gitlab module Auth module OAuth class Provider LABELS = { "github" => "GitHub", "gitlab" => "GitLab.com", "google_oauth2" => "Google" }.freeze def self.authentication(user, provider) return unless user return unless enabled?(provider) authenticator = case provider when /^ldap/ Gitlab::Auth::LDAP::Authentication when 'database' Gitlab::Auth::Database::Authentication end authenticator&.new(provider, user) end def self.providers Devise.omniauth_providers end def self.enabled?(name) return true if name == 'database' providers.include?(name.to_sym) end def self.ldap_provider?(name) name.to_s.start_with?('ldap') end def self.sync_profile_from_provider?(provider) return true if ldap_provider?(provider) providers = Gitlab.config.omniauth.sync_profile_from_provider if providers.is_a?(Array) providers.include?(provider) else providers end end def self.config_for(name) name = name.to_s if ldap_provider?(name) if Gitlab::Auth::LDAP::Config.valid_provider?(name) Gitlab::Auth::LDAP::Config.new(name).options else nil end else Gitlab.config.omniauth.providers.find { |provider| provider.name == name } end end def self.label_for(name) name = name.to_s config = config_for(name) (config && config['label']) || LABELS[name] || name.titleize end end end end end