HTTP auth in Node.js

auth.js

'use strict';

var basic_Auth = require('basic-auth');

//HTTP Authentication
exports.enableAuth = function(req, res, next) {
	function unauthorized(res) {
		res.set('WWW-Authenticate', 'Basic realm=Authorization Required');
		return res.sendStatus(401);
	}

	var user = basic_Auth(req);
	if (!user || !user.name || !user.pass) {
		return unauthorized(res);
	}

	if (user.name === '' && user.pass === '') {
		return next();
	} else {
		return unauthorized(res);
	}
};