[英]passport.js not working with manual form-data post request angular
我已經創建了一個有角度的表單,點擊提交按鈕時,我點擊了一個帶有值application/x-www-form-urlencoded
Content-Type
標頭的帖子請求。
onSubmit(user:User) {
let headers = new Headers();
// to send data as form data as passport library want it as a form data
headers.append('Content-Type', 'application/x-www-form-urlencoded');
return this.http.post('/login', user, { headers: headers }).subscribe((data) => {
console.log("Data : ", data);
});
}
並且模型用戶屬於
// Class to bind user data
class User {
constructor(private name: string, private password: string) {
}
}
這是服務器端代碼
let userList: User[] = [new User(1, "Sunil"), new User(2, "Sukhi")];
let app = express();
// passport library
let passport = require('passport');
let LocalStrategy = require('passport-local').Strategy;
// middlewares
app.use(express.static("public"));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(session({ resave: false, saveUninitialized: true, secret: "secretKey123!!" }));
// passport middleware invoked on every request to ensure session contains passport.user object
app.use(passport.initialize());
// load seriliazed session user object to req.user
app.use(passport.session());
// Only during the authentication to specify what user information should be stored in the session.
passport.serializeUser(function (user, done) {
console.log("Serializer : ", user)
done(null, user.userId);
});
// Invoked on every request by passport.session
passport.deserializeUser(function (userId, done) {
let user = userList.filter(user => userId === user.userId);
console.log("D-serializer : ", user);
// only pass if user exist in the session
if (user.length) {
done(null, user[0]);
}
});
// passport strategy : Only invoked on the route which uses the passport.authenticate middleware.
passport.use(new LocalStrategy({
usernameField: 'name',
passwordField: 'password'
},
function (username, password, done) {
console.log("Strategy : Authenticating if user is valid :", username)
let user = userList.filter(user => username === user.userName);
console.log("Valid user : ",user)
if (!user) {
return done(null, false, { message: 'Incorrect username.' });
}
return done(null, user[0]);
}
));
app.post('/login', passport.authenticate('local', {
successRedirect: '/done',
failureRedirect: '/login'
}));
app.get('/done', function (req, res) {
console.log("Done")
res.send(req.session)
})
app.get('/login', function (req, res) {
console.log("login")
res.send("login")
})
但每次返回登錄時
就我而言,問題出在請求正文上。 我直接發送用戶對象,所以這不起作用。 為了解決這個問題,我使用URLSearchParams
創建了 body 對象。
let body = new URLSearchParams();
body.append('name', this.user.name);
body.append('password', this.user.password);
這是onSubmit
方法
onSubmit() {
let body = new URLSearchParams();
body.append('name', this.user.name);
body.append('password', this.user.password);
let headers = new Headers({'Content-Type': 'application/x-www-form-urlencoded'});
let options = new RequestOptions({headers});
this.http.post("/services/login", body.toString(), options).subscribe((response)=>{
let arrUrl = response.url.split("/");
let url = "/" + arrUrl[arrUrl.length-1];
this.router.navigate([url]);
});
}
其次,從登錄表單中,我沒有傳遞password
字段的值。 所以本地策略的回調(使用用戶名和密碼)沒有被調用。
如果您不傳遞任何字段,則不會調用回調方法並將重定向到failureRedirect
URL。
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