module OAuth2Client class Client attr_reader :host, :connection_options attr_accessor :client_id, :client_secret, :connection_client, :authorize_path, :token_path, :device_path DEFAULTS_PATHS = { :authorize_path => '/oauth2/authorize', :token_path => '/oauth2/token', :device_path => '/oauth2/device/code', } def initialize(host, client_id, client_secret, options={}) @host = host @client_id = client_id @client_secret = client_secret @connection_options = options.fetch(:connection_options, {}) @connection_client = options.fetch(:connection_client, OAuth2Client::HttpConnection) DEFAULTS_PATHS.keys.each do |key| instance_variable_set(:"@#{key}", options.fetch(key, DEFAULTS_PATHS[key])) end end def host=(hostname) @connection = nil @host = hostname end def connection_options=(options) @connection = nil @connection_options = options end # Token scope definitions vary by service e.g Google uses space delimited scopes, # while Github uses comma seperated scopes. This method allows us to normalize # the token scopes # # @see http://developer.github.com/v3/oauth/#scopes, https://developers.google.com/accounts/docs/OAuth2WebServer#formingtheurl def normalize_scope(scope, sep=' ') unless (scope.is_a?(String) || scope.is_a?(Array)) raise ArgumentError.new("Expected scope of type String or Array but was: #{scope.class.name}") end (scope.is_a?(Array) && scope.join(sep)) || scope end def implicit OAuth2Client::Grant::Implicit.new(self) end def authorization_code OAuth2Client::Grant::AuthorizationCode.new(self) end def refresh_token OAuth2Client::Grant::RefreshToken.new(self) end def client_credentials OAuth2Client::Grant::ClientCredentials.new(self) end def password OAuth2Client::Grant::Password.new(self) end def device_code OAuth2Client::Grant::DeviceCode.new(self) end def connection @connection ||= @connection_client.new(@host, @connection_options) end end end