security: refreshToken 也存储在 HttpOnly Cookie 中

## 后端修改
- 登录时同时设置 token 和 refreshToken 的 HttpOnly Cookie
- refreshToken 有效期7天,token 有效期2小时
- 刷新接口优先从 Cookie 读取 refreshToken(向后兼容请求体)
- 登出时同时清除两个 Cookie

## 前端修改
- 移除 refreshToken 变量和相关逻辑
- 简化 doRefreshToken(),不再手动传递 refreshToken
- 简化 tryRefreshOrLogout(),直接尝试刷新

## 好处
- 页面刷新后 refreshToken 不会丢失
- 完全无感刷新,用户体验更好
- 前端代码更简洁(减少约20行)
- refreshToken 也无法被 XSS 窃取

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-11-30 10:38:40 +08:00
parent d05e3a22f1
commit 962b01d05a
2 changed files with 30 additions and 32 deletions

View File

@@ -1652,13 +1652,23 @@ app.post('/api/login',
// 增强Cookie安全设置
const isSecureEnv = process.env.COOKIE_SECURE === 'true';
res.cookie('token', token, {
const cookieOptions = {
httpOnly: true,
secure: isSecureEnv,
// HTTPS环境使用strictHTTP环境使用lax开发环境兼容
sameSite: isSecureEnv ? 'strict' : 'lax',
maxAge: 2 * 60 * 60 * 1000, // 2小时与access token有效期一致
path: '/' // 限制Cookie作用域
path: '/'
};
// 设置 access token Cookie2小时有效
res.cookie('token', token, {
...cookieOptions,
maxAge: 2 * 60 * 60 * 1000
});
// 设置 refresh token Cookie7天有效
res.cookie('refreshToken', refreshToken, {
...cookieOptions,
maxAge: 7 * 24 * 60 * 60 * 1000
});
// 记录登录成功日志
@@ -1667,8 +1677,6 @@ app.post('/api/login',
res.json({
success: true,
message: '登录成功',
token,
refreshToken, // 返回refresh token
expiresIn: 2 * 60 * 60 * 1000, // 告知前端access token有效期毫秒
user: {
id: user.id,
@@ -1694,9 +1702,10 @@ app.post('/api/login',
}
);
// 刷新Access Token
// 刷新Access Token(从 HttpOnly Cookie 读取 refreshToken
app.post('/api/refresh-token', (req, res) => {
const { refreshToken } = req.body;
// 优先从 Cookie 读取,兼容从请求体读取(向后兼容)
const refreshToken = req.cookies?.refreshToken || req.body?.refreshToken;
if (!refreshToken) {
return res.status(400).json({
@@ -1720,21 +1729,21 @@ app.post('/api/refresh-token', (req, res) => {
httpOnly: true,
secure: isSecureEnv,
sameSite: isSecureEnv ? 'strict' : 'lax',
maxAge: 2 * 60 * 60 * 1000, // 2小时
maxAge: 2 * 60 * 60 * 1000,
path: '/'
});
res.json({
success: true,
token: result.token,
expiresIn: 2 * 60 * 60 * 1000
});
});
// 登出清除Cookie
app.post('/api/logout', (req, res) => {
// 清除认证Cookie
// 清除所有认证Cookie
res.clearCookie('token', { path: '/' });
res.clearCookie('refreshToken', { path: '/' });
res.json({ success: true, message: '已登出' });
});