req.session.passport is empty: req.user undefined
req.session.passport is empty: req.user undefined
我以前问过一个类似的问题,但我注意到它在Javascript部分。对于现在可能出现的问题,我也有更具体的想法。
基本上,req.session.passport在我的日志中是空的。每当我开始浏览我的网站时,req.user 都会变得未定义,因为会话不再有 Passport 的登录用户。
我想知道是否有人知道如何解决这个问题?也许这只是护照配置中的错误,或者整个快速设置?
应用.js:
var express = require("express"),
bodyParser = require("body-parser"),
mongodb = require("mongodb"),
mongoose = require("mongoose"),
uriUtil = require("mongodb-uri"),
morgan = require("morgan"),
session = require("express-session"),
passport = require("passport"),
flash = require("connect-flash"),
ip = "hidden",
port = process.env.PORT || 80
var app = express()
app.disable("x-powered-by")
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({
extended: true
}))
app.use(morgan("dev")); // log every request to the console
// required for passport
app.use(session({
secret: "hidden",
key: 'asdasdasd',
cookie: { maxAge: 60000, secure: false },
resave: true,
saveUninitialized: false
})); // session secret
app.use(passport.initialize());
app.use(passport.session()); // persistent login sessions
app.use(flash()); // use connect-flash for flash messages stored in session
app.set("view engine", "jade")
app.use(express.static(__dirname + "/views"))
require("./includes/passport")(passport)
require("./includes/subject")
require("./includes/user")
护照.js:
var LocalStrategy = require("passport-local").Strategy,
User = require("./user"),
bCrypt = require('bcrypt-nodejs')
module.exports = function(passport) {
// used to serialize the user for the session
passport.serializeUser(function(user, done) {
done(null, user._id);
});
// used to deserialize the user
passport.deserializeUser(function(id, done) {
User.findById(id, function(err, user) {
done(err, user);
});
});
// =========================================================================
// LOCAL SIGNUP ============================================================
// =========================================================================
// we are using named strategies since we have one for login and one for signup
// by default, if there was no name, it would just be called "local"
passport.use('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, email, password, done) {
// asynchronous
// User.findOne wont fire unless data is sent back
process.nextTick(function() {
// 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
User.findOne({ "email" : email }, 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, req.flash("message", "Dit e-mail-adres is al bezet"));
} else {
// if there is no user with that email
// create the user
var newUser = new User();
// set the user's local credentials
newUser.email = email;
newUser.password = createHash(password);
newUser.firstname = req.param('firstname');
newUser.lastname = req.param('surname');
newUser.year = parseInt(req.param('year'));
newUser.study = req.param('study');
newUser.courses = req.param('courses');
newUser.phone = req.param('phone');
newUser.availability = req.param('availability');
newUser.description = req.param('descText');
// save the user
newUser.save(function(err) {
if (err)
throw err;
return done(null, newUser);
});
}
});
});
}));
// =========================================================================
// LOCAL LOGIN =============================================================
// =========================================================================
// we are using named strategies since we have one for login and one for signup
// by default, if there was no name, it would just be called 'local'
passport.use("login", 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, email, password, done) { // callback with email and password from our form
// 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
User.findOne({ "email" : email }, function(err, user) {
// if there are any errors, return the error before anything else
if (err)
return done(err);
// if no user is found, return the message
if (!user) {
console.log('No user found with email ' + email)
return done(null, false, req.flash('message', 'Gebruiker niet gevonden')); // req.flash is the way to set flashdata using connect-flash
}
if (!isValidPassword(user, password)){
console.log('Incorrect Password');
return done(null, false, req.flash('message', 'Onjuist wachtwoord')); // redirect back to login page
}
// all is well, return successful user
return done(null, user);
});
}));
var isValidPassword = function(user, password){
return bCrypt.compareSync(password, user.password);
}
// Generates hash using bCrypt
var createHash = function(password){
return bCrypt.hashSync(password, bCrypt.genSaltSync(10), null);
}
};
路线:
api.post("/signup", passport.authenticate("signup", {
successRedirect: "/profile",
failureRedirect: "/",
failureFlash: true
}))
api.post("/login", passport.authenticate("login", {
successRedirect: "/profile",
failureRedirect: "/login"//,
failureFlash: true
}))
router.get("/", function(req, res) {
// serve index.html
res.render("index", {
title: 'Home',
user: req.user,
message: req.flash("message")
})
})
它适用于登录后直接访问的页面,我按如下方式控制:
router.get("/profile", isLoggedIn, function(req, res) {
res.render("profile", {
title: 'Gebruikersprofiel van ' + req.user.firstname + " " + req.user.lastname,
user: req.user // get the user out of session and pass to template
})
})
function isLoggedIn(req, res, next) {
console.log(req.session)
// if user is authenticated in the session, carry on
if (req.isAuthenticated())
return next()
// if they aren't redirect them to the home page
res.redirect("/login")
}
到目前为止,我已经尝试添加中间件以将 req.user 添加到 req.session,并在登录 POST 中做同样的事情。此外,我还尝试更改在 app.js 中初始化中间件的顺序。我正在使用新的快速会话版本,没有CookieParser,因为我读到不再需要CookieParser。
如果有人能以任何方式帮助我,将不胜感激!我已经卡了一段时间(和其他人一样(。
问题不在于我在设置会话或一般护照时做错了什么,而是在我的链接中。我在某处读到有人意外地在多个域中工作(他的平台显然是多服务器(,这让我今天早上浏览了我的链接。
显然,我用 www. 前缀链接到我的网站,但会话是在 URL 前面没有 www. 的地方初始化的。我在饼干中看到了这一点。因此,解决办法是始终如一地通过网站链接,要么有www。前缀无处不在或无处。
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