# File lib/merb-auth-more/strategies/basic/openid.rb, line 28
        def run!
          if request.params['openid.mode''openid.mode']
            response = consumer.complete(request.send(:query_params), "#{request.protocol}://#{request.host}" + request.path)
            case response.status.to_s
            when 'success'
              sreg_response = ::OpenID::SReg::Response.from_success_response(response)
              result = on_success!(response, sreg_response)
              Merb.logger.info "\n\n#{result.inspect}\n\n"
              result
            when 'failure'
              on_failure!(response)
            when  'setup_needed'
              on_setup_needed!(response)
            when 'cancel'
              on_cancel!(response)
            end
          elsif identity_url = params[:openid_url]
            begin
              openid_request = consumer.begin(identity_url)
              openid_reg = ::OpenID::SReg::Request.new
              openid_reg.request_fields(required_reg_fields, true)
              openid_reg.request_fields(optional_reg_fields)
              openid_request.add_extension(openid_reg)
              customize_openid_request!(openid_request)
              redirect!(openid_request.redirect_url("#{request.protocol}://#{request.host}", openid_callback_url))
            rescue ::OpenID::OpenIDError => e
              request.session.authentication.errors.clear!
              request.session.authentication.errors.add(:openid, 'The OpenID verification failed')
              nil
            end
          end
        end