嘗試使用 NodeJS 練習 JWT,但是當我嘗試使用 Authorization: Bearer 的標頭運行 GET 請求時,它回傳一個陣列而不是帶有令牌的物件,我嘗試使用 Postman 應用程式但無濟于事
這是代碼,獲取和發布請求代碼:
const express = require('express');
require('dotenv').config();
const jwt = require('jsonwebtoken');
const crypto = require('crypto');
const app = express();
const user = [
{
username: 'John',
email: '[email protected]'
},
{
username: "Joshua",
email: '[email protected]'
}
]
app.use(express.json())
app.get('/api', authenicateToken, (req, res,) => {
res.json(user.filter(post => post.username === req.body.name))
})
app.post('/login', (req, res) => {
const username = req.body.username
const use = { name: username }
const accessToken = jwt.sign(use, process.env.ACCESS_KEY)
res.json({ accessToken: accessToken })
})
function authenicateToken (req, res, next) {
const authHeader = req.headers['authorization']
const token = authHeader && authHeader.split(' ')[1]
if(token === null) return res.sendStatus(403)
jwt.verify(token, process.env.ACCESS_KEY, (err, user) => {
if(err) return res.sendStatus(403)
req.user = user
next()
})
}
app.listen(4000, () => {
console.log('Can you hear me?');
})
uj5u.com熱心網友回復:
filter
回傳一個陣列,使用find
它回傳單個專案的方法。
res.json(user.find(post => post.username === req.body.name))
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