当我登录时，req.user会正常显示，但是在导航到/test后，req.user变为undefined。
这是为什么呢？
server.js
var express = require('express'); // call express
var app = express(); // define our app using express
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var session = require('express-session');
var router = express.Router();
var Account = require('src/app/models/Users.js');
var Core = require('/src/app/gamemodels/core');
// Init passport authentication
var passport = require('passport');
var Strategy = require('passport-local').Strategy;
require('/src/config/passport')(passport);
var cookieParser = require('cookie-parser')
// required for passport session
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
mongoose.connect('DB');
app.use(cookieParser()) // required before session.
app.use(session({ secret: 'xxxx' }));
app.use(passport.initialize());
app.use(passport.session());
var port = process.env.PORT || 3000; // set our port
// test route to make sure everything is working (accessed at GET http://localhost:8080/api)
router.get('/', function(req, res) {
res.json({ text: 'hooray! welcome to our api!' });
});
router.get('/test', function(req,res) {
console.log(req);
console.log(req.user);
res.json(req.user);
});
router.post('/signup', passport.authenticate('local-signup', {
successRedirect : '/profile', // redirect to the secure profile section
failureRedirect : '/signup', // redirect back to the signup page if there is an error
}));
router.post('/login', passport.authenticate('local-login'), function(req, res) {
console.log("executed login!");
console.log(req.user);
req.session.user = req.user;
});
});
*/
// more routes for our API will happen here
// REGISTER OUR ROUTES -------------------------------
// all of our routes will be prefixed with /api
app.use('/api', router);
// START THE SERVER
// =============================================================================
app.listen(port);
console.log('Magic happens on port ' + port);
Passport JS：
// config/passport.js
// load all the things we need
var LocalStrategy = require('passport-local').Strategy;
// load up the user model
var Account = require('src/app/models/Users.js');
// expose this function to our app using module.exports
module.exports = function(passport) {
passport.serializeUser(function(user, done) {
done(null, user);
});
// used to deserialize the user
passport.deserializeUser(function(id, done) {
Account.findById(id, function(err, user) {
done(err, user);
});
});
passport.use('local-login', new LocalStrategy({
// by default, local strategy uses username and password, we will override with email
usernameField : 'username',
passwordField : 'password',
passReqToCallback : true // allows us to pass back the entire request to the callback
},
function(req, username, password, done) { // callback with email and password from our form
console.log("doing local login");
// find a user whose email is the same as the forms email
// we are checking to see if the user trying to login already exists
Account.findOne({ 'username' : username }, function(err, user) {
var thisuser = user;
console.log("query account is done");
// if there are any errors, return the error before anything else
if (err) {
console.log("error occured");
return done(err);
}
console.log("if user exist check");
// if no user is found, return the message
if (!user)
return done(null, false,'No user found.'); // req.flash is the way to set flashdata using connect-flash
console.log("checking password");
// if the user is found but the password is wrong
if (!user.validPassword(password)) {
console.log("password is not valid");
return done(null, false, 'Oops! Wrong password.'); // create the loginMessage and save it to session as flashdata
}
console.log("all good! logging in!");
req.login(thisuser, function(error) {
if (error) return next(error);
console.log("Request Login supossedly successful.");
});
// all is well, return successful user
return done(null, thisuser);
});
}));
passport.use('local-signup', new LocalStrategy({
// by default, local strategy uses username and password, we will override with email
usernameField : 'email',
passwordField : 'password',
passReqToCallback : true // allows us to pass back the entire request to the callback
},
function(req, username, password, done) {
process.nextTick(function() {
console.log("doing local signup");
// find a user whose email is the same as the forms email
// we are checking to see if the user trying to login already exists
Account.findOne({ 'username' : username }, function(err, user) {
// if there are any errors, return the error
if (err)
return done(err);
// check to see if theres already a user with that email
if (user) {
return done(null, false, 'That username is already taken.');
} else {
var newUser = new Account();
// set the user's local credentials
newUser.username = username;
newUser.password = newUser.encryptPassword(password);
// save the user
newUser.save(function(err) {
if (err)
throw err;
return done(null, newUser);
});
}
});
});
}));
};
编辑1：
将passport.js的序列化函数和反序列化函数更改为以下内容：
passport.serializeUser(function(user, done) {
done(null, user.username);
});
// used to deserialize the user
passport.deserializeUser(function(username, done) {
Account.findOne({'username': username}, function(err, user) {
done(err, user);
});
});
仍然没有任何区别。 'Undefined' 仍然出现。
编辑2：
用户序列化的值：
{ _id: 5909a6c0c5a41d13340ecf94,
password: '$2a$10$tuca/t4HJex8Ucx878ReOesICV6oJoS3AgYc.LxQqCwKSV8I3PenC',
username: 'admin',
__v: 0,
inFamily: false,
bank: 500,
cash: 2500,
xp: 0,
rank: 1,
bullets: 0,
location: 1,
permission: 0,
health: 100 }
编辑3：
将登录功能更改为：
router.post('/login', passport.authenticate('local-login'), function(req, res) {
console.log("executed login!");
console.log(req.user);
req.session.user = req.user;
req.logIn(req.user, function (err) {
if (err) {
return next(err);
}
});
});
服务器日志响应：
doing local login
query account is done
if user exist check
checking password
all good! logging in!
serializing!
Request Login supossedly successful.
serializing!
executed login!
{ _id: 5909a6c0c5a41d13340ecf94,
password: '$2a$10$tuca/t4HJex8Ucx878ReOesICV6oJoS3AgYc.LxQqCwKSV8I3PenC',
username: 'admin',
__v: 0,
inFamily: false,
bank: 500,
cash: 2500,
xp: 0,
rank: 1,
bullets: 0,
location: 1,
permission: 0,
health: 100 }
serializing!
仍然没有反序列化日志的迹象。