nyx_server/core/middleware/Authencation.js

Node内容发布

module.exports = Authencation


function Authencation(options){
    var loginurl = options.loginurl;  //登录页面
    if(loginurl.indexOf("?")>0){
        var _loginurl = loginurl+ "&";
    }else{
        var _loginurl = loginurl+ "?";
    }
    var filter = options.filter || function(){return false}
    return function(req , res , next){

        if(loginurl == req.path || req.method === 'OPTIONS' || filter(req.path)){
            next();
            return;
        }
        var backurl = req.originalUrl;
        var session = req.session;
        if(/\/api\//g.test(req.path) || /\/resources\//g.test(req.path)){  //资源和API都不需要认证
            return next();
        }else if(!session.userinfo){
            //如果用户没有认证，直接跳转到sso界面
            return res.redirect(_loginurl+"from="+encodeURIComponent(backurl));
        }
        next();
    }
}