完善了安全功能

This commit is contained in:
lik
2026-06-12 15:24:20 +08:00
parent fba44ca015
commit ddcf200de2
12 changed files with 904 additions and 207 deletions

83
middleware/auth.js Normal file
View File

@@ -0,0 +1,83 @@
import { DBModel } from '../models/index.js';
import ResponseUtil from '../utils/api_response.js';
/**
* 从请求中提取 token优先 Authorization header
*/
function extractToken(ctx) {
// 优先从 Authorization: Bearer xxx 获取
const authHeader = ctx.header?.authorization;
if (authHeader && authHeader.startsWith('Bearer ')) {
return authHeader.slice(7);
}
// 兼容旧方式body/query/header 中的 token 字段
return ctx.request.body?.token
|| ctx.request.query?.token
|| ctx.header?.token;
}
/**
* 认证中间件 - 验证 token 并挂载用户信息到 ctx
* 可选参数:
* - required: 是否必须登录(默认 true
* - roles: 允许的角色列表(可选)
*/
function auth(options = {}) {
const { required = true, roles } = options;
return async (ctx, next) => {
const token = extractToken(ctx);
if (!token) {
if (!required) {
ctx.state.user = null;
return await next();
}
return ResponseUtil.unauthorized(ctx, '缺少认证 token');
}
const user = await DBModel.User.findOne({ 'security.token': token });
if (!user) {
return ResponseUtil.unauthorized(ctx, '用户未登录或 token 无效');
}
if (user.security.tokenExpiry && new Date() > user.security.tokenExpiry) {
return ResponseUtil.unauthorized(ctx, '登录已过期,请重新登录');
}
if (user.status.account === 'lock') {
return ResponseUtil.forbidden(ctx, '账户已被锁定');
}
// 角色检查
if (roles && roles.length > 0) {
const hasRole = roles.some(role => {
// 检查 app 字段中的角色
return Object.values(user.app || {}).some(appData =>
appData && Array.isArray(appData.role) && appData.role.includes(role)
);
});
if (!hasRole) {
return ResponseUtil.forbidden(ctx, '权限不足');
}
}
ctx.state.user = user;
await next();
};
}
/**
* 返回用户安全对象(去除密码等敏感字段)
*/
function sanitizeUser(user) {
const obj = user.toObject ? user.toObject() : { ...user };
delete obj.security?.passwd;
delete obj.security?.passwdSalt;
delete obj.security?.passwordResetToken;
delete obj.security?.passwordResetExpiry;
return obj;
}
export { auth, extractToken, sanitizeUser };