def authorize(parameters = {}, &block)
      parameters.each_pair do |key, value|
        @credential_handler.set_credential(key, value)
      end

      auth_handler = get_auth_handler()
      token = auth_handler.get_token()

      # If token is invalid ask for a new one.
      if token.nil?
        begin
          credentials = @credential_handler.credentials
          token = auth_handler.get_token(credentials)
        rescue AdsCommon::Errors::OAuth2VerificationRequired => e
          verification_code = (block_given?) ? yield(e.oauth_url) : nil
          # Retry with verification code if one provided.
          if verification_code
            @credential_handler.set_credential(
                :oauth2_verification_code, verification_code)
            retry
          else
            raise e
          end
        end
      end
      return token
    end
def authorize(parameters = {}, &block)
      parameters.each_pair do |key, value|
        @credential_handler.set_credential(key, value)
      end

      auth_handler = get_auth_handler()
      token = auth_handler.get_token()

      
      if token.nil?
        begin
          credentials = @credential_handler.credentials
          token = auth_handler.get_token(credentials)
        rescue AdsCommon::Errors::OAuth2VerificationRequired => e
          verification_code = (block_given?) ? yield(e.oauth_url) : nil
          
          if verification_code
            @credential_handler.set_credential(
                :oauth2_verification_code, verification_code)
            retry
          else
            raise e
          end
        end
      end
      return token
    end
def authorize ( parameters = { } , & block ) parameters . each_pair do | key , value | @credential_handler . set_credential ( key , value ) end auth_handler = get_auth_handler ( ) token = auth_handler . get_token ( ) # If token is invalid ask for a new one. if token . nil? begin credentials = @credential_handler . credentials token = auth_handler . get_token ( credentials ) rescue AdsCommon :: Errors :: OAuth2VerificationRequired => e verification_code = ( block_given? ) ? yield ( e . oauth_url ) : nil # Retry with verification code if one provided. if verification_code @credential_handler . set_credential ( :oauth2_verification_code , verification_code ) retry else raise e end end end return token end
Authorize with specified authentication method.

 Args:
  - parameters - hash of credentials to add to configuration
  - block - code block to handle auth login url

 Returns:
  - Auth token for the method

 Throws:
  - AdsCommon::Errors::AuthError or derived if authetication error has
    occured
Authorize with specified authentication method .