javascript - 出现错误:致命错误:未定义 jwtPrivateKey。
问题描述
我仍然有一些关于 JSON Web 令牌私钥的异常错误。它说它没有定义,但我想我已经放了 JSON Web 令牌私钥,但仍然抛出错误。我不确定问题出在用户模块或身份验证模块或配置中。请参阅下面的代码,任何帮助将不胜感激。
//default.json
{
"jwtPrivateKey": "",
"db": "mongodb://localhost/vidly"
}
// test.json
{
"jwtPrivateKey": "1234",
"db": "mongodb://localhost/vidly_tests"
}
// config.js
const config = require('config');
module.exports = function() {
if (!config.get('jwtPrivateKey')) {
throw new Error('FATAL ERROR: jwtPrivateKey is not defined.');
}
}
// users.js
const auth = require('../middleware/auth');
const jwt = require('jsonwebtoken');
const config = require('config');
const bcrypt = require('bcrypt');
const _ = require('lodash');
const {User, validate} = require('../models/user');
const mongoose = require('mongoose');
const express = require('express');
const router = express.Router();
router.get('/me', auth, async (req, res) => {
const user = await User.findById(req.user._id).select('-password');
res.send(user);
});
router.post('/', async (req, res) => {
const { error } = validate(req.body);
if (error) return res.status(400).send(error.details[0].message);
let user = await User.findOne({ email: req.body.email });
if (user) return res.status(400).send('User already registered.');
user = new User(_.pick(req.body, ['name', 'email', 'password']));
const salt = await bcrypt.genSalt(10);
user.password = await bcrypt.hash(user.password, salt);
await user.save();
const token = user.generateAuthToken();
res.header('x-auth-token', token).send(.pick(user, ['id', 'name', 'email']));
});
module.exports = router;
// auth.js
const Joi = require('joi');
const bcrypt = require('bcrypt');
const _ = require('lodash');
const {User} = require('../models/user');
const mongoose = require('mongoose');
const express = require('express');
const router = express.Router();
router.post('/', async (req, res) => {
const { error } = validate(req.body);
if (error) return res.status(400).send(error.details[0].message);
let user = await User.findOne({ email: req.body.email });
if (!user) return res.status(400).send('Invalid email or password.');
const validPassword = await bcrypt.compare(req.body.password, user.password);
if (!validPassword) return res.status(400).send('Invalid email or password.');
const token = user.generateAuthToken();
res.send(token);
});
function validate(req) {
const schema = {
email: Joi.string().min(5).max(255).required().email(),
password: Joi.string().min(5).max(255).required()
};
return Joi.validate(req, schema);
}
module.exports = router;
// db.js
const winston = require('winston');
const mongoose = require('mongoose');
const config = require('config');
module.exports = function() {
const db = config.get('db');
mongoose.connect(db)
.then(() => winston.info(Connected to ${db}...));
}
// logging.js
const winston = require('winston');
// require('winston-mongodb');
require('express-async-errors');
module.exports = function() {
winston.handleExceptions(
new winston.transports.Console({ colorize: true, prettyPrint: true }),
new winston.transports.File({ filename: 'uncaughtExceptions.log' }));
process.on('unhandledRejection', (ex) => {
throw ex;
});
winston.add(winston.transports.File, { filename: 'logfile.log' });
// winston.add(winston.transports.MongoDB, {
// db: 'mongodb://localhost/vidly',
// level: 'info'
// });
}
// index.js
const winston = require('winston');
const express = require('express');
const app = express();
require('./startup/logging')();
require('./startup/routes')(app);
require('./startup/db')();
require('./startup/config')();
require('./startup/validation')();
const port = process.env.PORT || 3000;
app.listen(port, () => winston.info(Listening on port ${port}...));
// user.test.js
const {User} = require('../../../models/user');
const jwt = require('jsonwebtoken');
const config = require('config');
const mongoose = require('mongoose');
describe('user.generateAuthToken', () => {
it('should return a valid JWT', () => {
const payload = {
_id: new mongoose.Types.ObjectId().toHexString(),
isAdmin: true
};
const user = new User(payload);
const token = user.generateAuthToken();
const decoded = jwt.verify(token, config.get('jwtPrivateKey'));
expect(decoded).toMatchObject(payload);
});
});
// package.json
"scripts": {
"test": "jest --watchAll --verbose"
},
解决方案
你的配置文件的结构是错误的。如果你检查https://www.npmjs.com/package/config
这是文件的结构:
{
"Customer": {
"dbConfig": {
"host": "prod-db-server"
},
"credit": {
"initialDays": 30
}
}
}
该页面还提供了以下信息:
config.get() 将为未定义的键抛出异常,以帮助捕获拼写错误和缺失值。使用 config.has() 测试是否定义了配置值。
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