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import express from 'express';
import jwt from 'jsonwebtoken';
import bcrypt from 'bcryptjs';
import { USERS, JWT_SECRET, JWT_EXPIRES_IN, JWT_ENABLED } from '../config/users.js';
const router = express.Router();
// 登录
router.post('/login', async (req, res, next) => {
try {
const { username, password } = req.body;
// 如果JWT未启用，返回默认用户
if (!JWT_ENABLED) {
console.log('JWT disabled, returning default user for login');
return res.json({
token: 'no-auth-required',
user: {
id: 'PS01',
username: 'PS01',
role: 'admin'
},
message: 'Authentication disabled'
});
}
if (!username || !password) {
return res.status(400).json({ error: 'Username and password are required' });
}
// 查找用户
const user = USERS.find(u => u.username === username);
if (!user) {
return res.status(401).json({ error: 'Invalid credentials' });
}
// 验证密码
if (user.password !== password) {
return res.status(401).json({ error: 'Invalid credentials' });
}
// 生成JWT token
const token = jwt.sign(
{
userId: user.id,
username: user.username,
role: user.role
},
JWT_SECRET,
{ expiresIn: JWT_EXPIRES_IN }
);
res.json({
token,
user: {
id: user.id,
username: user.username,
role: user.role
}
});
} catch (error) {
next(error);
}
});
// 验证token
router.get('/verify', (req, res, next) => {
try {
// 如果JWT未启用，返回默认用户
if (!JWT_ENABLED) {
console.log('JWT disabled, returning default user for verify');
return res.json({
user: {
id: 'PS01',
username: 'PS01',
role: 'admin'
},
message: 'Authentication disabled'
});
}
const authHeader = req.headers['authorization'];
const token = authHeader && authHeader.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'No token provided' });
}
jwt.verify(token, JWT_SECRET, (err, decoded) => {
if (err) {
return res.status(401).json({ error: 'Invalid token' });
}
res.json({
user: {
id: decoded.userId,
username: decoded.username,
role: decoded.role
}
});
});
} catch (error) {
next(error);
}
});
// 获取用户信息
router.get('/user', (req, res, next) => {
try {
// 如果JWT未启用，返回默认用户
if (!JWT_ENABLED) {
console.log('JWT disabled, returning default user for user info');
return res.json({
id: 'PS01',
username: 'PS01',
role: 'admin',
message: 'Authentication disabled'
});
}
const authHeader = req.headers['authorization'];
const token = authHeader && authHeader.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'No token provided' });
}
jwt.verify(token, JWT_SECRET, (err, decoded) => {
if (err) {
return res.status(401).json({ error: 'Invalid token' });
}
const user = USERS.find(u => u.id === decoded.userId);
if (!user) {
return res.status(404).json({ error: 'User not found' });
}
res.json({
id: user.id,
username: user.username,
role: user.role
});
});
} catch (error) {
next(error);
}
});
export default router; |