使用“角度和快速”登录用户的正确方式是什么?

I'm building a simple web site where I'd like to let users log in using Facebook, and then show a page with customized items based on whether or not they're logged in. ie if not logged it, it shows some info, but if logged in, it shows other info based on their user information. I'm building a simple web site where I'd like t