支持禁用前端静态文件路由

src/main.go

@@ -40,6 +40,80 @@ var (
 	serviceStartTime = time.Now()
 )
 
+func buildRouter(cfg *config.AppConfig) *gin.Engine {
+	gin.SetMode(gin.ReleaseMode)
+	router := gin.Default()
+
+	// 全局Panic恢复保护
+	router.Use(gin.CustomRecovery(func(c *gin.Context, recovered interface{}) {
+		log.Printf("🚨 Panic recovered: %v", recovered)
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": "Internal server error",
+			"code":  "INTERNAL_ERROR",
+		})
+	}))
+
+	// 全局限流中间件
+	router.Use(utils.RateLimitMiddleware(globalLimiter))
+
+	// 初始化监控端点
+	initHealthRoutes(router)
+
+	// 初始化镜像tar下载路由
+	handlers.InitImageTarRoutes(router)
+
+	if cfg.Server.EnableFrontend {
+		router.GET("/", func(c *gin.Context) {
+			serveEmbedFile(c, "public/index.html")
+		})
+		router.GET("/public/*filepath", func(c *gin.Context) {
+			filepath := strings.TrimPrefix(c.Param("filepath"), "/")
+			serveEmbedFile(c, "public/"+filepath)
+		})
+
+		router.GET("/images.html", func(c *gin.Context) {
+			serveEmbedFile(c, "public/images.html")
+		})
+		router.GET("/search.html", func(c *gin.Context) {
+			serveEmbedFile(c, "public/search.html")
+		})
+		router.GET("/favicon.ico", func(c *gin.Context) {
+			serveEmbedFile(c, "public/favicon.ico")
+		})
+	} else {
+		router.GET("/", func(c *gin.Context) {
+			c.Status(http.StatusNotFound)
+		})
+		router.GET("/public/*filepath", func(c *gin.Context) {
+			c.Status(http.StatusNotFound)
+		})
+		router.GET("/images.html", func(c *gin.Context) {
+			c.Status(http.StatusNotFound)
+		})
+		router.GET("/search.html", func(c *gin.Context) {
+			c.Status(http.StatusNotFound)
+		})
+		router.GET("/favicon.ico", func(c *gin.Context) {
+			c.Status(http.StatusNotFound)
+		})
+	}
+
+	// 注册dockerhub搜索路由
+	handlers.RegisterSearchRoute(router)
+
+	// 注册Docker认证路由
+	router.Any("/token", handlers.ProxyDockerAuthGin)
+	router.Any("/token/*path", handlers.ProxyDockerAuthGin)
+
+	// 注册Docker Registry代理路由
+	router.Any("/v2/*path", handlers.ProxyDockerRegistryGin)
+
+	// 注册GitHub代理路由（NoRoute处理器）
+	router.NoRoute(handlers.GitHubProxyHandler)
+
+	return router
+}
+
 func main() {
 	// 加载配置
 	if err := config.LoadConfig(); err != nil {
@@ -62,60 +136,9 @@ func main() {
 	// 初始化防抖器
 	handlers.InitDebouncer()
 
-	gin.SetMode(gin.ReleaseMode)
-	router := gin.Default()
-
-	// 全局Panic恢复保护
-	router.Use(gin.CustomRecovery(func(c *gin.Context, recovered interface{}) {
-		log.Printf("🚨 Panic recovered: %v", recovered)
-		c.JSON(http.StatusInternalServerError, gin.H{
-			"error": "Internal server error",
-			"code":  "INTERNAL_ERROR",
-		})
-	}))
-
-	// 全局限流中间件
-	router.Use(utils.RateLimitMiddleware(globalLimiter))
-
-	// 初始化监控端点
-	initHealthRoutes(router)
-
-	// 初始化镜像tar下载路由
-	handlers.InitImageTarRoutes(router)
-
-	// 静态文件路由
-	router.GET("/", func(c *gin.Context) {
-		serveEmbedFile(c, "public/index.html")
-	})
-	router.GET("/public/*filepath", func(c *gin.Context) {
-		filepath := strings.TrimPrefix(c.Param("filepath"), "/")
-		serveEmbedFile(c, "public/"+filepath)
-	})
-
-	router.GET("/images.html", func(c *gin.Context) {
-		serveEmbedFile(c, "public/images.html")
-	})
-	router.GET("/search.html", func(c *gin.Context) {
-		serveEmbedFile(c, "public/search.html")
-	})
-	router.GET("/favicon.ico", func(c *gin.Context) {
-		serveEmbedFile(c, "public/favicon.ico")
-	})
-
-	// 注册dockerhub搜索路由
-	handlers.RegisterSearchRoute(router)
-
-	// 注册Docker认证路由
-	router.Any("/token", handlers.ProxyDockerAuthGin)
-	router.Any("/token/*path", handlers.ProxyDockerAuthGin)
-
-	// 注册Docker Registry代理路由
-	router.Any("/v2/*path", handlers.ProxyDockerRegistryGin)
-
-	// 注册GitHub代理路由（NoRoute处理器）
-	router.NoRoute(handlers.GitHubProxyHandler)
-
 	cfg := config.GetConfig()
+	router := buildRouter(cfg)
+
 	fmt.Printf("HubProxy 启动成功\n")
 	fmt.Printf("监听地址: %s:%d\n", cfg.Server.Host, cfg.Server.Port)
 	fmt.Printf("限流配置: %d请求/%g小时\n", cfg.RateLimit.RequestLimit, cfg.RateLimit.PeriodHours)