ringcentral-ruby / lita-ringcentral

      class Connector

        attr_reader :robot, :client

        def initialize(robot, app_key, app_secret, server, username, extension, password, token, sms_number)

          @robot = robot

          @client = RingCentralSdk::REST::Client.new do |config|

            config.server_url = server

            config.app_key = app_key

            config.app_secret = app_secret

            config.logger = Lita.logger

          end

          @username = username

          @extension = extension

          @password = password

          @token = token

          @sms_number = sms_number

          @logger_prefix = " -- #{self.class.name}: "

        end

        def connect

          client_connect

        end

        def client_connect

          Lita.logger.info("#{@logger_prefix}Authenticating with RingCentral.")

          if @token.nil?

            @client.authorize_password @username, @extension, @password

          else

            @client.set_token @token

          end

          @subscription = @client.create_subscription

          @subscription.subscribe([

            '/restapi/v1.0/account/~/extension/~/message-store/instant?type=SMS'

          ])

          observer = Lita::Adapters::RingCentral::Callback.new @robot

          @subscription.add_observer observer

        end

        def message(to_number, strings)

          Lita.logger.info("#{@logger_prefix}Sending message to #{to_number}")

          Lita.logger.info MultiJson.encode(strings)

          strings.each do |s|

            @client.messages.sms.create(

              from: @sms_number,

              to: to_number,

              text: s

            )

          end

        end

      end

end