Files
sub2api/backend/internal/server/routes/ops_ingress_reject_routes_test.go
T
shaw fead4c7ec3 feat(security): add panel API rate limiting to protect DB from high-frequency requests
用户可高频刷面板接口(usage/dashboard 等重聚合查询)直接打爆数据库:
现有限流器只覆盖登录/注册等公开认证入口,登录后的全部面板端点无任何限流。

三层防护(阈值均可在后台可视化配置,panel_rate_limit_settings):

1. 认证面板接口按「用户 ID」限流,与来源 IP 无关——反向代理/NAT 共享出口
   (所有请求源地址坍缩为 127.0.0.1 等)不会互相误伤:
   - Global 档(默认 240 rpm/账号):user/auth/payment/admin 全部登录后路由
   - Heavy 档(默认 60 rpm/账号):/usage、/usage/dashboard/*、
     /user/api-keys/:id/usage/daily 等重 SQL 聚合端点叠加计数
   - 管理员默认豁免(可关闭)

2. 无认证公开接口(/api/v1/settings/*,每次请求都查 DB)按安全客户端 IP
   限流(默认 300 rpm/IP);回环/私网/链路本地地址(反代内部转发地址)
   一律跳过计数,杜绝把整条反代链路合并进同一个桶造成大面积误拦截。

3. 修复既有隐患:auth 入口限流的 IP 取值从 c.ClientIP() 切换到与审计日志/
   会话绑定/API Key ACL 同源的安全客户端 IP 解析(尊重后台「信任反代转发
   IP」开关快照)。原实现下默认反代部署(未配置 server.trusted_proxies)
   所有用户共享同一个登录限流桶,既会全员误拦也可被单人恶意占满形成登录
   DoS;开关关闭时行为与原来完全一致。

工程约束:
- 配置热路径走进程内缓存(atomic.Value + singleflight,60s TTL),
  限流中间件零 DB 访问;保存后当前节点立即生效
- 面板限流 Redis 故障 fail-open(auth 入口保持原有 fail-close)
- 429 响应携带 Retry-After;错误码 RATE_LIMITED
- 支付 webhook / 公开支付回调有意不挂限流
- 新增 GET/PUT /api/v1/admin/settings/panel-rate-limit;设置页安全 tab
  新增「面板接口限流」卡片(zh/en i18n 全量)

测试:rate_limiter/panel_rate_limit/setting_panel_rate_limit 单测全绿;
routes、handler/admin、-tags unit 契约测试通过;前端 vue-tsc/ESLint/
SettingsView spec(26/26,含新增交互用例)/i18n 守卫全部通过。
2026-07-27 15:12:51 +08:00

54 lines
1.8 KiB
Go

package routes
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/Wei-Shaw/sub2api/internal/handler"
adminhandler "github.com/Wei-Shaw/sub2api/internal/handler/admin"
servermiddleware "github.com/Wei-Shaw/sub2api/internal/server/middleware"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
)
func TestIngressRejectAdminRoutesRequireAdminAuthentication(t *testing.T) {
gin.SetMode(gin.TestMode)
router := gin.New()
handlers := &handler.Handlers{Admin: &handler.AdminHandlers{Ops: adminhandler.NewOpsHandler(nil)}}
adminAuth := servermiddleware.AdminAuthMiddleware(func(c *gin.Context) {
if c.GetHeader("Authorization") == "" {
servermiddleware.AbortWithError(c, http.StatusUnauthorized, "UNAUTHORIZED", "Authorization required")
return
}
servermiddleware.AbortWithError(c, http.StatusForbidden, "FORBIDDEN", "Admin access required")
})
auditLog := servermiddleware.AuditLogMiddleware(func(c *gin.Context) { c.Next() })
stepUp := servermiddleware.StepUpAuthMiddleware(func(c *gin.Context) { c.Next() })
RegisterAdminRoutes(router.Group("/api/v1"), handlers, adminAuth, auditLog, stepUp, nil, nil)
for _, path := range []string{
"/api/v1/admin/ops/ingress-rejections",
"/api/v1/admin/ops/ingress-rejections/health",
} {
for _, tc := range []struct {
name string
auth string
wantStatus int
}{
{name: "unauthenticated", wantStatus: http.StatusUnauthorized},
{name: "non-admin", auth: "Bearer user-token", wantStatus: http.StatusForbidden},
} {
t.Run(path+"/"+tc.name, func(t *testing.T) {
recorder := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodGet, path, nil)
if tc.auth != "" {
request.Header.Set("Authorization", tc.auth)
}
router.ServeHTTP(recorder, request)
require.Equal(t, tc.wantStatus, recorder.Code)
})
}
}
}