[英]Can't set up Passport with Express and MongoDB/Mongoose - Sample Code?
我是Node.js的新手。 尝试设置用户帐户创建并使用Passport登录。
我之所以选择Passport是因为它很受欢迎,但我似乎无法根据Passport网站上的文档拼凑出有效的身份验证流程。
有谁知道设置这个的教程? 最好是可以下载源代码的地方。
我将分享我的app.js文件,也许这将揭示缺少的东西。
var express = require('express')
, routes = require('./routes')
, home = require('./routes/home')
, user = require('./routes/user')
, http = require('http')
, path = require('path')
, passport = require('passport')
, LocalStrategy = require('passport-local').Strategy
, flash = require('connect-flash');
var app = express();
app.configure(function(){
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(express.cookieParser());
app.use(express.session({ cookie: { maxAge: 60000 }, secret: 'keyboard cat' }));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
});
app.configure('development', function(){
app.use(express.errorHandler());
});
passport.serializeUser(function(user, done) {
done(null, user);
});
passport.deserializeUser(function(obj, done) {
done(null, obj);
});
passport.use(new LocalStrategy({
usernameField: 'email',
passwordField: 'password'
},
function(username, password, done) {
User.findOne({ username: username }, function(err, user) {
if (err) {
return done(err);
}
if (!user) {
return done(null, false, { message: 'Incorrect username.' });
}
if (!user.validPassword(password)) {
return done(null, false, { message: 'Incorrect password.' });
}
return done(null, user);
});
}
));
app.get('/', routes.index);
app.post('/login',
passport.authenticate('local', {
successRedirect: '/home',
failureRedirect: '/',
failureFlash: true
})
);
app.get('/home', home.dashboard);
app.get('/users', user.list);
http.createServer(app).listen(app.get('port'), function(){
console.log("Express server listening on port " + app.get('port'));
});
注意:此代码只是在尝试登录时将我返回到根页面。我意识到此时我没有任何实际的用户帐户,但我希望至少能够成功登录虚假用户。 我错过了什么?
var express = require('express')
, routes = require('./routes')
, home = require('./routes/home')
, user = require('./routes/user')
, http = require('http')
, mongodb = require('mongodb')
, mongoose = require('mongoose')
, path = require('path')
, passport = require('passport')
, LocalStrategy = require('passport-local').Strategy
, flash = require('connect-flash')
;
var app = express();
mongoose.connect('mongodb://localhost/test');
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function callback () {
console.log('Connected to DB');
});
var userSchema = mongoose.Schema({
username: String,
password: String
});
userSchema.methods.validPassword = function (password) {
if (password === this.password) {
return true;
} else {
return false;
}
}
var User = mongoose.model('User', userSchema);
var user = new User({ username: 'andrew', password: 'secret' });
user.save();
app.configure(function(){
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(express.cookieParser());
app.use(express.session({ cookie: { maxAge: 60000 }, secret: 'keyboard cat' }));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
});
app.configure('development', function(){
app.use(express.errorHandler());
});
passport.serializeUser(function(user, done) {
done(null, user);
});
passport.deserializeUser(function(obj, done) {
done(null, obj);
});
passport.use(new LocalStrategy(function(username, password, done) {
User.findOne({ username: username }, function(err, user) {
if (err) {
return done(err);
}
if (!user) {
return done(null, false, { message: 'Incorrect username.' });
}
if (!user.validPassword(password)) {
return done(null, false, { message: 'Incorrect password.' });
}
return done(null, user);
});
}
));
app.get('/', routes.index);
app.post('/login',
passport.authenticate('local', {
successRedirect: '/home',
failureRedirect: '/',
failureFlash: true
})
);
app.get('/home', home.dashboard);
app.get('/users', user.list);
http.createServer(app).listen(app.get('port'), function(){
console.log("Express server listening on port " + app.get('port'));
});
有一个例子使用passport-local
Express
作为护照本地来源的一部分 。 将passport.authenticate
调用的failureRedirect
设置为login
页面并将必要的代码添加到登录视图模板以显示flash消息可能会有所帮助,请参阅链接的源。 如果您需要更多帮助,请查看其他护照模块的来源。
似乎问题可能出在LocalStrategy
的回调中。 似乎不需要User
模型。
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