web异常修复

http/server.go

@@ -195,31 +195,23 @@ func (s *Server) handleHourlyStats(w http.ResponseWriter, r *http.Request) {
 func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 
-	// 返回屏蔽规则的基本配置信息
+	// 返回屏蔽规则的基本配置信息和统计数据，不返回完整规则列表
 	switch r.Method {
 	case http.MethodGet:
+		// 获取规则统计信息
+		stats := s.shieldManager.GetStats()
 		shieldInfo := map[string]interface{}{
 			"updateInterval": s.globalConfig.Shield.UpdateInterval,
 			"blockMethod":    s.globalConfig.Shield.BlockMethod,
 			"blacklistCount": len(s.globalConfig.Shield.Blacklists),
+			"domainRulesCount":      stats["domainRules"],
+			"domainExceptionsCount": stats["domainExceptions"],
+			"regexRulesCount":       stats["regexRules"],
+			"regexExceptionsCount":  stats["regexExceptions"],
+			"hostsRulesCount":       stats["hostsRules"],
 		}
 		json.NewEncoder(w).Encode(shieldInfo)
-	default:
-		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
-	}
-
-	// 处理远程黑名单管理子路由
-	if strings.HasPrefix(r.URL.Path, "/shield/blacklists") {
-		s.handleShieldBlacklists(w, r)
 		return
-	}
-
-	switch r.Method {
-	case http.MethodGet:
-		// 获取完整规则列表
-		rules := s.shieldManager.GetRules()
-		json.NewEncoder(w).Encode(rules)
-
 	case http.MethodPost:
 		// 添加屏蔽规则
 		var req struct {
@@ -237,7 +229,7 @@ func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 		}
 
 		json.NewEncoder(w).Encode(map[string]string{"status": "success"})
-
+		return
 	case http.MethodDelete:
 		// 删除屏蔽规则
 		var req struct {
@@ -255,7 +247,7 @@ func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 		}
 
 		json.NewEncoder(w).Encode(map[string]string{"status": "success"})
-
+		return
 	case http.MethodPut:
 		// 重新加载规则
 		if err := s.shieldManager.LoadRules(); err != nil {
@@ -263,9 +255,10 @@ func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		json.NewEncoder(w).Encode(map[string]string{"status": "success", "message": "规则重新加载成功"})
-
+		return
 	default:
 		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
 	}
 }