feat: 集成限流器到服务
- main.go 初始化限流器(根据 Redis 可用性选择内存/Redis 实现) - WebSocket handler 添加 query 消息限流(按 userID) - Auth API 添加登录/注册限流(按 IP) - refresh 和 logout 不限流(避免影响正常用户操作) - 修复所有测试(传递 nil limiter 参数) - 所有测试通过(包括 ws 和 api 集成测试)
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@@ -19,6 +19,7 @@ import (
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"github.com/hhs/camtalk/internal/config"
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eino "github.com/hhs/camtalk/internal/eino"
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"github.com/hhs/camtalk/internal/logger"
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"github.com/hhs/camtalk/internal/ratelimit"
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"github.com/hhs/camtalk/internal/session"
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"github.com/hhs/camtalk/internal/store"
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"github.com/hhs/camtalk/internal/ws"
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@@ -195,6 +196,23 @@ func main() {
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)
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authService := auth.NewAuthService(tokenMgr, userRepo)
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// 初始化限流器
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var limiter ratelimit.Limiter
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if cfg.RateLimit.Enabled {
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if rdb != nil {
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// 多实例:使用 Redis 令牌桶
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limiter = ratelimit.NewRedisLimiter(rdb, cfg.RateLimit)
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logger.Log.Info("rate limiter initialized with Redis backend")
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} else {
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// 单实例:使用内存令牌桶
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limiter = ratelimit.NewMemoryLimiter(cfg.RateLimit)
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logger.Log.Info("rate limiter initialized with in-memory backend")
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}
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defer limiter.Stop()
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} else {
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logger.Log.Info("rate limiter disabled")
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}
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// Gin 模式
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if cfg.App.Env == "prod" {
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gin.SetMode(gin.ReleaseMode)
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@@ -215,14 +233,14 @@ func main() {
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// Auth REST 端点
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authHandler := api.NewAuthHandler(authService, tokenMgr)
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authHandler.RegisterRoutes(apiGroup)
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authHandler.RegisterRoutes(apiGroup, limiter)
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// Conversation REST 端点
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convHandler := api.NewConversationHandler(sessionMgr, tokenMgr, msgRepo)
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convHandler.RegisterRoutes(apiGroup)
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// WebSocket
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r.GET("/ws", ws.ServeWS(sessionMgr, orch, cfg, tokenMgr))
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r.GET("/ws", ws.ServeWS(sessionMgr, orch, cfg, tokenMgr, limiter))
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// HTTP Server
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srv := &http.Server{
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