【问题标题】:req.isAuthenticated is false and req.user is undefined. How can I solve this?req.isAuthenticated 为 false 且 req.user 未定义。我该如何解决这个问题?
【发布时间】:2019-05-21 21:30:31
【问题描述】:

Req.isAuthenticated() 在登录后返回 false,在注册新用户后也是如此。我需要做什么来修复它?

我有一个有两个不同登录名的应用程序。一个用于“用户”,另一个用于“员工”。 “用户”是我创建的第一个,并且在注册和登录过程中都能完美运行。 但是“员工”却没有。我已将其代码设为“用户”的镜像版本,因为“用户”代码工作正常,但这个代码不能正常工作。

我为每个人(用户和员工)创建了两种不同的策略,以及两个护照实例,但没有奏效。

这是我的代码:

passport, models and express-session vars config
var passportUser = require("passport");
var passportEmployee = require("passport");
var LocalStrategyUser = require("passport-local").Strategy;
var LocalStrategyEmployee = require("passport-local").Strategy;
var User = require("./models/user");
var Employee = require("./models/employee");
var session = require('express-session');

护照配置

//PASSPORT CONFIGURATION
app.use(session({
    secret: "Mar do macaco",
    resave: false,
    saveUninitialized:false,
    cookie : {
        secure:false,
        expires: false,
    }
 }));


app.use(cookieParser());

//USER
app.use(passportUser.initialize());
app.use(passportUser.session());

passportUser.use('user',new LocalStrategyUser(User.authenticate()));
passportUser.serializeUser(function(user, cb) {
  cb(null, user.id);
 });

passportUser.deserializeUser(function(id, cb) {
  User.findById(id, function (err, user) {
    if (err) { return cb(err); }
    cb(null, user);
  });
 });



//EMPLOYEE
app.use(passportEmployee.initialize());
app.use(passportEmployee.session());

passportEmployee.use('employee',new 
LocalStrategyEmployee(Employee.authenticate()));
Employee.serializeUser(function(user, cb) {
  cb(null, user.id);
});

passportEmployee.deserializeUser(function(id, cb) {
  User.findById(id, function (err, user) {
   if (err) { return cb(err); }
    cb(null, user);
  });
});

用于注册和登录的员工路线(无法正常工作)

//REGISTER NEW EMPLOYEE
app.get("/registernew", function(req,res){
    res.render("employeeform")
})

//New Employee register logic
app.post("/registernew", async function(req,res){
    var newEmployee = new Employee({
        username:req.body.username,
        firstname:req.body.firstname,
        lastname:req.body.lastname,
        birth:req.body.birth,
        adress:req.body.adress,
        education:req.body.education,
        experience:req.body.experience,
        role:req.body.role
    });
    Employee.register(newEmployee, req.body.password,async function(err,employee){
        if(err){
            console.log(err);
            res.render("employeeform");
        } else{

            console.log("employee registered with success");
        }
        await passportEmployee.authenticate("employee")(req,res,function(){
            console.log("employee logged in");
            console.log(req.user.username);
            res.redirect("/");
        });
    })
})

//Employee Login

app.get("/employeelogin", function(req,res){
    res.render("employeelogin")
})

app.post("/employeelogin", passportEmployee.authenticate("employee",{successRedirect:"/",failureRedirect:"/employeelogin",failureFlash:true,successFlash: 'Welcome!'}),function(req,res){
    console.log(req.user)
})

用于注册和登录的用户路由(完美运行)

//show register form
app.get("/register", function(req,res){
    res.render("register");
});

//handle sign up logifc
app.post("/register", function(req,res){
    var newUser = new User({username:req.body.username});
    if(req.body.adminCode === 'secret') {
      newUser.isAdmin = true;
    }
    User.register(newUser, req.body.password, function(err,user){
        if(err){
            console.log(err);
            res.render("register");
        }
        passportUser.authenticate("user")(req,res, function(){
            res.redirect("/");
        });
    });
});



//SHOW LOGIN FORM
 app.get("/login", function(req,res){
     res.render("login");
 })

 //handling login logic
 app.post("/login", passportUser.authenticate("user",{successRedirect:"/",failureRedirect:"/login"}),function(req,res){
 })

有了这个,我只想解决这个在使用员工登录时无法进行身份验证的问题。它实际上进行了登录,但 req.user 未定义并且 req.isauthenticated 为 false。

感谢您的关注

【问题讨论】:

    标签: node.js express passport.js express-session


    【解决方案1】:

    您必须先从 req.body 对象获取用户数据,然后才能使用它。因为它的 url 编码数据。

    【讨论】:

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