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)
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