I am stuck with the Dognation: Password Authentication and I am hoping I could find some help here.
The registration and login are console.logging fine, but when I try to login I am getting redirected to the login screen instead of home with logged in user.
here is the code :
- app.js
// Import packages
const express = require("express");
const app = express();
const session = require("express-session");
const passport = require("passport");
// App config
app.set("trust proxy", 1);
const PORT = process.env.PORT || 4001;
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static(__dirname + '/public'));
app.set("view engine", "ejs");
// Import Passport config
require("./config/passport");
// Session Config
app.use(
session({
secret: "1234567890",
cookie: {maxAge: 600000000, secure: true, sameSite: 'none'},
saveUninitialized: false,
resave: false,
})
);
// Passport Config
app.use(passport.initialize());
app.use(passport.session());
// Routes
app.use(require("./routes/index.routes"));
app.get("/", (req, res) => {
const user = req.user || "Guest";
res.render("home", { user: user });
});
app.listen(PORT, () => {
console.log(`Server is listening on port: ${PORT}`);
});
2.users.routes.js
const express = require("express");
const router = express.Router();
const helper = require("../helpers/helper");
const passport = require("passport");
const filename = "./data/users.json";
const bcrypt = require("bcrypt");
let users = require("../data/users.json");
// Register New User:
router.post("/register", async (req, res) => {
const { username, password } = req.body;
const id = { id: helper.getNewId(users) };
try {
const user = await helper.userExists(username);
if (user) {
console.log("User already exists!");
return res.redirect("login");
}
// Hash password before storing in local DB:
const salt = await bcrypt.genSalt(10);
const hashedPawword = await bcrypt.hash(password, salt);
const newUser = { ...id, username, password: hashedPawword };
// Store new user in local DB
await users.push(newUser);
await helper.writeJSONFile(filename, users);
res.redirect("login");
} catch (err) {
res.status(500).json({ message: err.message });
}
});
// Log In User:
router.post("/login", passport.authenticate("local", {failureRedirect: "login"}), (req, res) => {
res.redirect("../");
});
// Log out user:
router.get("/logout", (req, res) => {
req.logout();
res.redirect("../");
});
router.get("/register", (req, res) => {
res.render("register");
});
router.get("/login", (req, res) => {
res.render("login");
});
module.exports = router;
- passport.js
const passport = require("passport");
const LocalStrategy = require("passport-local").Strategy;
const bcrypt = require("bcrypt");
const helper = require("../helpers/helper");
// Set up the Passport strategy:
passport.use(new LocalStrategy(function(username, password, cb) {
helper.findByUsername(username, async function(err, user) {
const matchedPassword = await bcrypt.compare(password, user.password);
if (err) {
return cb(err);
}
if (!user) {
return cb(null, false);
}
if (user.password != matchedPassword) {
return cb(null, false);
}
return cb(null, user);
});
}));
// Serialize a user
passport.serializeUser((user, done) => {
done(null, user.id);
});
// Deserialize a user
passport.deserializeUser((id, done) => {
helper.findById( id, function (err, user) {
if (err) {
return done(err);
}
done (null, user);
});
});