update

pkg/plugin/registry.go

@@ -8,14 +8,16 @@ import (
 
 // Registry 管理可用的 plugins
 type Registry struct {
-	builtin map[string]ProxyHandler // 内置 Go 实现
-	mu      sync.RWMutex
+	builtin  map[string]ProxyHandler // 内置 Go 实现
+	enabled  map[string]bool         // 启用状态
+	mu       sync.RWMutex
 }
 
 // NewRegistry 创建 plugin 注册表
 func NewRegistry() *Registry {
 	return &Registry{
 		builtin: make(map[string]ProxyHandler),
+		enabled: make(map[string]bool),
 	}
 }
 
@@ -34,6 +36,7 @@ func (r *Registry) RegisterBuiltin(handler ProxyHandler) error {
 	}
 
 	r.builtin[meta.Name] = handler
+	r.enabled[meta.Name] = true // 默认启用
 	return nil
 }
 
@@ -44,6 +47,9 @@ func (r *Registry) Get(proxyType string) (ProxyHandler, error) {
 
 	// 先查找内置 plugin
 	if handler, ok := r.builtin[proxyType]; ok {
+		if !r.enabled[proxyType] {
+			return nil, fmt.Errorf("plugin %s is disabled", proxyType)
+		}
 		return handler, nil
 	}
 
@@ -58,10 +64,11 @@ func (r *Registry) List() []PluginInfo {
 	var plugins []PluginInfo
 
 	// 内置 plugins
-	for _, handler := range r.builtin {
+	for name, handler := range r.builtin {
 		plugins = append(plugins, PluginInfo{
 			Metadata: handler.Metadata(),
 			Loaded:   true,
+			Enabled:  r.enabled[name],
 		})
 	}
 
@@ -91,3 +98,44 @@ func (r *Registry) Close(ctx context.Context) error {
 
 	return lastErr
 }
+
+// Enable 启用插件
+func (r *Registry) Enable(name string) error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	if _, ok := r.builtin[name]; !ok {
+		return fmt.Errorf("plugin %s not found", name)
+	}
+	r.enabled[name] = true
+	return nil
+}
+
+// Disable 禁用插件
+func (r *Registry) Disable(name string) error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	if _, ok := r.builtin[name]; !ok {
+		return fmt.Errorf("plugin %s not found", name)
+	}
+	r.enabled[name] = false
+	return nil
+}
+
+// IsEnabled 检查插件是否启用
+func (r *Registry) IsEnabled(name string) bool {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	return r.enabled[name]
+}
+
+// RegisterAll 批量注册插件
+func (r *Registry) RegisterAll(handlers []ProxyHandler) error {
+	for _, handler := range handlers {
+		if err := r.RegisterBuiltin(handler); err != nil {
+			return err
+		}
+	}
+	return nil
+}