如何在成功购买后阻止条纹覆盖客户端的会话Cookie [英] How to stop Stripe from over-writing client's session cookie after a successful purchase

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本文介绍了如何在成功购买后阻止条纹覆盖客户端的会话Cookie的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

环境:Express、Express-Session、条纹

在下面的简化示例中,当用户请求主页时,express-session为用户分配一个会话cookie。刷新页面将保留与访问成功或失败路线相同的会话ID。点击升级按钮将客户带到一个条纹购物车屏幕,该屏幕也保持相同的会话ID。然而,一旦用户在Stiped购物车上,如果用户成功购物,他将被转发到Success路线,会话ID将被Stiped覆盖。在完整版中,这是一个问题,因为用户将登录,这会导致用户在成功购买后自动注销。我不确定为什么会发生这种情况,也不知道如何阻止它。

app.js

const bodyParser = require('body-parser');
require('dotenv').config();
const express = require('express');
const session = require('express-session');
const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);

const app = express();

app.set('view engine', 'ejs');

app.use(express.static('views'));

app.use(
    session({
        maxAge: 24 * 60 * 60 * 1000,
        name: 'randomName',
        resave: false,
        saveUninitialized: true,
        secret: 'randomSecret',
        cookie: {
            sameSite: true,
            secure: false
        } 
    })
);

app.get('/', function(req, res) {

    req.session.userValues = true;
    console.log(req.session);

    res.render('index', { stripePublicKey: process.env.STRIPE_PUBLIC_KEY });
});

app.get('/success', function(req, res) {

    console.log(req.session);

    res.render('success');
});    

app.get('/fail', function(req, res) {

    console.log(req.session);

    res.render('fail');
});

app.post('/create-checkout-session', bodyParser.raw({ type: 'application/json' }), async function(req, res) {

    console.log(req.session);

    const session = await stripe.checkout.sessions.create({
        submit_type: 'auto',
        payment_method_types: ['card'],
        line_items: [
            {
                price_data: {
                    currency: 'usd',
                    product_data: {
                        name: 'name of product',
                        description: 'description of product'
                    },
                    unit_amount: 100
                },
                quantity: 1,
            }
        ],
        locale: 'en',
        mode: 'payment',
        success_url: 'http://localhost:8080/success',
        cancel_url: 'http://localhost:8080/fail'
    });

    res.json({ id: session.id });
});    

app.listen(8080, function() {
    console.log('listening on port 8080');
});

index.js

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Upgrade</title>
    <script>var stripePublicKey = '<%- stripePublicKey %>';</script>
    <script defer src="https://js.stripe.com/v3/"></script>
    <script defer src="checkout.js"></script>
</head>
<body>
    
    <button id="checkout-button">upgrade premium</button>

</body>
</html>

check out.js

var stripe = Stripe(stripePublicKey);

var checkoutButton = document.getElementById('checkout-button');

checkoutButton.addEventListener('click', checkoutSequence);

function checkoutSequence() {

    fetch('/create-checkout-session', {
        method: 'POST',
    })
    .then(function(response) {
        return response.json();
    })
    .then(function(session) {
        console.log(session);
        return stripe.redirectToCheckout({ sessionId: session.id });
    })
    .then(function(result) {
        if (result.error) {
            alert(result.error.message);
        }
    })
    .catch(function(error) {
        console.error('Error:', error);
    });
}

推荐答案

经过6个小时的测试,我发现了问题。cookie.sameSite必须设置为lax,而不是true。显然,当条纹命中成功路线时,express-session确定这是来自外部站点,并重置Cookie。

app.use(
    session({
        maxAge: 24 * 60 * 60 * 1000,
        name: 'randomName',
        resave: false,
        saveUninitialized: true,
        secret: 'randomSecret',
        cookie: {
            sameSite: 'lax',
            secure: false
        } 
    })
);

这篇关于如何在成功购买后阻止条纹覆盖客户端的会话Cookie的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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