Sau*_*rma 3 token node.js passport.js
我正在使用带有passport-jwt的登录用户ID编码令牌,如下所示:
var JwtStrategy =require('passport-jwt').Strategy;
ExtractJwt = require('passport-jwt').ExtractJwt;
var User =require('../app/models/usermodel');
var config =require('../config/database');
module.exports=function(passport){
var opts = {};
opts.jwtFromRequest = ExtractJwt.fromAuthHeader();
opts.secretOrKey = config.secret;
passport.use(new JwtStrategy(opts, function(jwt_payload, done) {
User.findOne({id: jwt_payload.id}, function(err, user) {
if (err) {
return done(err, false);
}
if (user) {
done(null, user);
} else {
done(null, false);
}
});
}));
};
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和登录路由API:
apiRoutes.put('/login', function(req, res, next){
User.findOne({email:req.body.email}, function(err, user){
bcrypt.compare(req.body.password, user.password, function(err, result){
if(result){
var token=jwt.encode(user, config.secret);
return res.json({token:token});
}else{
return res.json("Incorrect Email and Password")
}
})
})
});
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现在我想在仪表板页面中获取登录用户的信息。为此,我正在尝试解码令牌并尝试通过在仪表板 API 路由中添加身份验证来获取用户的所有信息,如下所示:
apiRoutes.get('/dashboard', passport.authenticate('jwt', { session: false}), function(req, res) {
console.log('User info: ' + req.user._id + '.');
});
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上面的代码是我在解码令牌的教程中找到的。所以,当我点击这个/api/dashboardurl 时,它在浏览器控制台中显示错误。
GET http://localhost:3000/api/dashboard 401 (Unauthorized)
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我不知道如何解码令牌并获取用户信息。请帮我解决这个问题。
帮助表示赞赏。谢谢
像这样将令牌传递给 jwt-decode
安装jwt-decode:
npm i jwt-decode
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您可以非常轻松地使用它:
import * as jwtDecode from 'jwt-decode';
const payload = jwtDecode(token);
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例如我在nestjs中间件中使用了这个:
import { Injectable, NestMiddleware, UnauthorizedException } from '@nestjs/common';
import { Request, Response } from 'express';
import { UserType } from 'src/users/enums/user.enum';
import * as jwtDecode from 'jwt-decode';
@Injectable()
export class ErrorIfNotUser implements NestMiddleware {
use(req: Request, res: Response, next: Function) {
const token = req.headers.authorization.slice(7);
const payload = jwtDecode(token);
if (payload.type !== UserType.USER) {
throw new UnauthorizedException(
'sorry! just type user access to this route',
);
}
next();
}
}
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npm 中的 jwt-decode:https ://www.npmjs.com/package/jwt-decode
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