过去,我曾与ExpressJS一起使用过passportjs,目前我正尝试将其与Sapper应用程序结合使用,但是我无法弄清楚该如何在我的路由中加入passport.authenticate(),因为它是一个精巧的路由,而不是快速的路由。另外,如果我尝试运行server.js文件中的所有内容,则会遇到如何将其与sapper中间件集成的问题。
您如何在Sapper中间件或Sapper路由js文件(这是前端而不是服务器路由)中/与Sapper中间件一起使用passport.authenticate()?
我的server.js是典型的:
const sirv = require('sirv');
import express from 'express';
var cookieParser = require('cookie-parser');
import * as sapper from '@sapper/server';
const session = require('express-session');
var passport = require('passport');
var mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/passport', {
useNewUrlParser: true });
const MongoStore = require('connect-mongo')(session);
const bodyParser = require('body-parser');
const app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(session({
secret: 'keyboard cat',
resave: false,
saveUninitialized: true,
store: new MongoStore({ url: 'mongodb://localhost/passport' }),
cookie: { secure: false, maxAge: 1000 * 60 * 60 * 24 * 7 }
}));
app.use(passport.initialize());
app.use(passport.session());
const { PORT, NODE_ENV } = process.env;
const dev = NODE_ENV === 'development';
const assets = sirv('static', {
maxAge: 31536000, // 1Y
immutable: true
});
app.use(assets, sapper.middleware({
session: req => ({
user: req.session && req.session.user
})})).listen(process.env.PORT, err => { if (err) console.log('error', err); });
如您所见,Sapper只是一个中间件,因此,如果我想对用户进行身份验证并将其发送到前台/sapper,则需要弄清楚如何在中间件函数中运行passport.authenticate(),对吗?
如果我想在路线JS文件中使用 Passport ,这是工兵的前路路线:
//How to import passport.js here to make passport.authenticate() middleware available?
import passport from './passport';
import User from './mongoso';
export async function post(req, res, next) {
res.setHeader('Content-Type', 'application/json');
/* Retrieve the data */
var data = req.body;
req.session.user = data.email;
console.log("Here's the posted data:", data);
console.log("information in the session is:", req.session);
/* Returns the result */
return res.end(JSON.stringify({ Email: req.session.user }));
//return res.json({ data: data });
}
有任何想法吗?如果有人可以提供帮助,我们将不胜感激。
最佳答案
您不需要在sapper.middleware中运行passport.authenticate()。您需要先添加本地 Passport 策略,然后执行serializeUser和deserializeUser,然后创建路由以进行passport.authenticate和
之后,在sapper.middleware中捕获req.session.passport对象。我不使用本地 Passport 策略,但是这是我的工作服务器server.js和 Passport -github策略。
//server.js
import sirv from 'sirv';
import express from 'express';
import passport from 'passport';
import { Strategy } from 'passport-github';
import bodyParser from 'body-parser';
import session from 'express-session';
import sessionFileStore from 'session-file-store';
import compression from 'compression';
import * as sapper from '@sapper/server';
const { PORT, NODE_ENV } = process.env;
const dev = NODE_ENV === 'development';
const FileStore = sessionFileStore(session);
passport.use(new Strategy({
clientID: 'someClientID',
clientSecret: 'someClientSecret',
callbackURL: 'http://localhost:3000/auth/callback',
}, (accessToken, refreshToken, profile, cb) => {
// console.log('success');
return cb(null, profile);
}));
passport.serializeUser(function (user, cb) {
cb(null, user);
});
passport.deserializeUser(function (obj, cb) {
cb(null, obj);
});
const expressServer = express()
.use(passport.initialize())
.use(bodyParser.json())
.use(session({
secret: 'conduit',
resave: false,
saveUninitialized: true,
cookie: {
maxAge: 31536000
},
store: new FileStore({
path: `.sessions`
})
}))
.get('/auth/login',
passport.authenticate('github'))
.get('/auth/callback',
passport.authenticate('github', { failureRedirect: '/auth/login' }),
(req, res) => {
res.redirect('/');
//console.log(req.user.username);
})
.get('/auth/logout', (req, res) => {
req.logout();
req.session.destroy( function (err) {
res.redirect('/');
});
})
.use(
compression({ threshold: 0 }),
sirv('static', { dev }),
sapper.middleware({
session: req => {
const user = req.session.passport ? req.session.passport.user.username : null;
// console.log(req.session.passport.user.username);
return { user };
}
})
)
if (dev) {
expressServer.listen(PORT, err => {
if (err) console.log('error', err);
});
}
export { expressServer }
另外,您可以在客户端中捕获该{user}对象
通过商店使用
const { session } = stores(); console.log($session)
来建立精简版路线组件,或者您可以通过特殊的preload
函数获取它,以在呈现页面之前应用它,例如在index.svelte中<script context="module">
export function preload(page, { user }) {
return { user };
}
</script>
<script>
import { stores } from "@sapper/app";
import { onMount } from "svelte";
const { session } = stores();
export let user;
onMount(() => {
console.log($session);
});
</script>
<div>
{#if !user}
<p>Not logged in</p>
{:else}
<p>Logged in!</p>
{/if}
</div>
在这里,我同时使用两种方法,但是大多数时候就足够了
使用
preload
,无需直接访问商店中的 session 。希望这会帮助你。祝你好运!
关于express - 在Sapper路由或Sapper中间件中使用通行证,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/58559650/