fix(client): 移除日志前缀并改进代理配置处理

- 移除了所有客户端日志消息中的 [Client] 前缀
- 修改 handleProxyConfig 函数以接收 stream 参数并添加延迟关闭
- 更新 sendProxyConfig 函数以等待客户端配置确认
- 改进了代理配置同步的可靠性

internal/client/tunnel/client.go

@@ -61,7 +61,7 @@ func NewClient(serverAddr, token, id string) *Client {
 
 	// 确保数据目录存在
 	if err := os.MkdirAll(dataDir, 0755); err != nil {
-		log.Printf("[Client] Failed to create data dir: %v", err)
+		log.Printf("Failed to create data dir: %v", err)
 	}
 
 	if id == "" {
@@ -71,7 +71,7 @@ func NewClient(serverAddr, token, id string) *Client {
 	// 初始化日志收集器
 	logger, err := NewLogger(dataDir)
 	if err != nil {
-		log.Printf("[Client] Failed to initialize logger: %v", err)
+		log.Printf("Failed to initialize logger: %v", err)
 	}
 
 	return &Client{
@@ -111,7 +111,7 @@ func loadClientID(dataDir string) string {
 // saveClientID 保存客户端 ID 到本地文件
 func saveClientID(dataDir, id string) {
 	if err := os.WriteFile(getIDFilePath(dataDir), []byte(id), 0600); err != nil {
-		log.Printf("[Client] Failed to save client ID: %v", err)
+		log.Printf("Failed to save client ID: %v", err)
 	}
 }
 
@@ -151,14 +151,14 @@ func (c *Client) logWarnf(format string, args ...interface{}) {
 func (c *Client) Run() error {
 	for {
 		if err := c.connect(); err != nil {
-			c.logErrorf("[Client] Connect error: %v", err)
-			c.logf("[Client] Reconnecting in %v...", reconnectDelay)
+			c.logErrorf("Connect error: %v", err)
+			c.logf("Reconnecting in %v...", reconnectDelay)
 			time.Sleep(reconnectDelay)
 			continue
 		}
 
 		c.handleSession()
-		c.logWarnf("[Client] Disconnected, reconnecting...")
+		c.logWarnf("Disconnected, reconnecting...")
 		time.Sleep(disconnectDelay)
 	}
 }
@@ -211,10 +211,10 @@ func (c *Client) connect() error {
 	if authResp.ClientID != "" && authResp.ClientID != c.ID {
 		c.ID = authResp.ClientID
 		saveClientID(c.DataDir, c.ID)
-		c.logf("[Client] New ID assigned and saved: %s", c.ID)
+		c.logf("New ID assigned and saved: %s", c.ID)
 	}
 
-	c.logf("[Client] Authenticated as %s", c.ID)
+	c.logf("Authenticated as %s", c.ID)
 
 	session, err := yamux.Client(conn, nil)
 	if err != nil {
@@ -252,8 +252,7 @@ func (c *Client) handleStream(stream net.Conn) {
 
 	switch msg.Type {
 	case protocol.MsgTypeProxyConfig:
-		defer stream.Close()
-		c.handleProxyConfig(msg)
+		c.handleProxyConfig(stream, msg)
 	case protocol.MsgTypeNewProxy:
 		defer stream.Close()
 		c.handleNewProxy(stream, msg)
@@ -295,10 +294,12 @@ func (c *Client) handleStream(stream net.Conn) {
 }
 
 // handleProxyConfig 处理代理配置
-func (c *Client) handleProxyConfig(msg *protocol.Message) {
+func (c *Client) handleProxyConfig(stream net.Conn, msg *protocol.Message) {
+	defer stream.Close()
+
 	var cfg protocol.ProxyConfig
 	if err := msg.ParsePayload(&cfg); err != nil {
-		c.logErrorf("[Client] Parse proxy config error: %v", err)
+		c.logErrorf("Parse proxy config error: %v", err)
 		return
 	}
 
@@ -306,17 +307,21 @@ func (c *Client) handleProxyConfig(msg *protocol.Message) {
 	c.rules = cfg.Rules
 	c.mu.Unlock()
 
-	c.logf("[Client] Received %d proxy rules", len(cfg.Rules))
+	c.logf("Received %d proxy rules", len(cfg.Rules))
 	for _, r := range cfg.Rules {
-		c.logf("[Client]   %s: %s:%d", r.Name, r.LocalIP, r.LocalPort)
+		c.logf("  %s: %s:%d", r.Name, r.LocalIP, r.LocalPort)
 	}
+
+	// 发送配置确认
+	ack := &protocol.Message{Type: protocol.MsgTypeProxyReady}
+	protocol.WriteMessage(stream, ack)
 }
 
 // handleNewProxy 处理新代理请求
 func (c *Client) handleNewProxy(stream net.Conn, msg *protocol.Message) {
 	var req protocol.NewProxyRequest
 	if err := msg.ParsePayload(&req); err != nil {
-		c.logErrorf("[Client] Parse new proxy request error: %v", err)
+		c.logErrorf("Parse new proxy request error: %v", err)
 		return
 	}
 
@@ -331,14 +336,14 @@ func (c *Client) handleNewProxy(stream net.Conn, msg *protocol.Message) {
 	c.mu.RUnlock()
 
 	if rule == nil {
-		c.logWarnf("[Client] Unknown port %d", req.RemotePort)
+		c.logWarnf("Unknown port %d", req.RemotePort)
 		return
 	}
 
 	localAddr := fmt.Sprintf("%s:%d", rule.LocalIP, rule.LocalPort)
 	localConn, err := net.DialTimeout("tcp", localAddr, localDialTimeout)
 	if err != nil {
-		c.logErrorf("[Client] Connect %s error: %v", localAddr, err)
+		c.logErrorf("Connect %s error: %v", localAddr, err)
 		return
 	}
 
@@ -448,24 +453,24 @@ func (c *Client) findRuleByPort(port int) *protocol.ProxyRule {
 func (c *Client) handlePluginConfig(msg *protocol.Message) {
 	var cfg protocol.PluginConfigSync
 	if err := msg.ParsePayload(&cfg); err != nil {
-		c.logErrorf("[Client] Parse plugin config error: %v", err)
+		c.logErrorf("Parse plugin config error: %v", err)
 		return
 	}
 
-	c.logf("[Client] Received config for plugin: %s", cfg.PluginName)
+	c.logf("Received config for plugin: %s", cfg.PluginName)
 
 	// 应用配置到插件
 	if c.pluginRegistry != nil {
 		handler, err := c.pluginRegistry.GetClient(cfg.PluginName)
 		if err != nil {
-			c.logWarnf("[Client] Plugin %s not found: %v", cfg.PluginName, err)
+			c.logWarnf("Plugin %s not found: %v", cfg.PluginName, err)
 			return
 		}
 		if err := handler.Init(cfg.Config); err != nil {
-			c.logErrorf("[Client] Plugin %s init error: %v", cfg.PluginName, err)
+			c.logErrorf("Plugin %s init error: %v", cfg.PluginName, err)
 			return
 		}
-		c.logf("[Client] Plugin %s config applied", cfg.PluginName)
+		c.logf("Plugin %s config applied", cfg.PluginName)
 	}
 }
 
@@ -479,7 +484,7 @@ func (c *Client) handleClientPluginStart(stream net.Conn, msg *protocol.Message)
 		return
 	}
 
-	c.logf("[Client] Starting plugin %s for rule %s", req.PluginName, req.RuleName)
+	c.logf("Starting plugin %s for rule %s", req.PluginName, req.RuleName)
 
 	// 获取插件
 	if c.pluginRegistry == nil {
@@ -511,7 +516,7 @@ func (c *Client) handleClientPluginStart(stream net.Conn, msg *protocol.Message)
 	c.runningPlugins[key] = handler
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] Plugin %s started at %s", req.PluginName, localAddr)
+	c.logf("Plugin %s started at %s", req.PluginName, localAddr)
 	c.sendPluginStatus(stream, req.PluginName, req.RuleName, true, localAddr, "")
 }
 
@@ -553,7 +558,7 @@ func (c *Client) handleClientPluginConn(stream net.Conn, msg *protocol.Message)
 	c.pluginMu.RUnlock()
 
 	if !ok {
-		c.logWarnf("[Client] Plugin %s (ID: %s) not running", req.PluginName, req.PluginID)
+		c.logWarnf("Plugin %s (ID: %s) not running", req.PluginName, req.PluginID)
 		stream.Close()
 		return
 	}
@@ -572,7 +577,7 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 		return
 	}
 
-	c.logf("[Client] Installing JS plugin: %s (ID: %s)", req.PluginName, req.PluginID)
+	c.logf("Installing JS plugin: %s (ID: %s)", req.PluginName, req.PluginID)
 
 	// 使用 PluginID 作为 key（如果有），否则回退到 pluginName:ruleName
 	key := req.PluginID
@@ -583,9 +588,9 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 	// 如果插件已经在运行，先停止它
 	c.pluginMu.Lock()
 	if existingHandler, ok := c.runningPlugins[key]; ok {
-		c.logf("[Client] Stopping existing plugin %s before reinstall", key)
+		c.logf("Stopping existing plugin %s before reinstall", key)
 		if err := existingHandler.Stop(); err != nil {
-			c.logErrorf("[Client] Stop existing plugin error: %v", err)
+			c.logErrorf("Stop existing plugin error: %v", err)
 		}
 		delete(c.runningPlugins, key)
 	}
@@ -593,11 +598,11 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 
 	// 验证官方签名
 	if err := c.verifyJSPluginSignature(req.PluginName, req.Source, req.Signature); err != nil {
-		c.logErrorf("[Client] JS plugin %s signature verification failed: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s signature verification failed: %v", req.PluginName, err)
 		c.sendJSPluginResult(stream, req.PluginName, false, "signature verification failed: "+err.Error())
 		return
 	}
-	c.logf("[Client] JS plugin %s signature verified", req.PluginName)
+	c.logf("JS plugin %s signature verified", req.PluginName)
 
 	// 创建 JS 插件
 	jsPlugin, err := script.NewJSPlugin(req.PluginName, req.Source)
@@ -611,7 +616,7 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 		c.pluginRegistry.RegisterClient(jsPlugin)
 	}
 
-	c.logf("[Client] JS plugin %s installed", req.PluginName)
+	c.logf("JS plugin %s installed", req.PluginName)
 
 	// 保存版本信息（防止降级攻击）
 	if c.versionStore != nil {
@@ -644,13 +649,13 @@ func (c *Client) sendJSPluginResult(stream net.Conn, name string, success bool,
 // startJSPlugin 启动 JS 插件
 func (c *Client) startJSPlugin(handler plugin.ClientPlugin, req protocol.JSPluginInstallRequest) {
 	if err := handler.Init(req.Config); err != nil {
-		c.logErrorf("[Client] JS plugin %s init error: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s init error: %v", req.PluginName, err)
 		return
 	}
 
 	localAddr, err := handler.Start()
 	if err != nil {
-		c.logErrorf("[Client] JS plugin %s start error: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s start error: %v", req.PluginName, err)
 		return
 	}
 
@@ -663,7 +668,7 @@ func (c *Client) startJSPlugin(handler plugin.ClientPlugin, req protocol.JSPlugi
 	c.runningPlugins[key] = handler
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] JS plugin %s (ID: %s) started at %s", req.PluginName, req.PluginID, localAddr)
+	c.logf("JS plugin %s (ID: %s) started at %s", req.PluginName, req.PluginID, localAddr)
 }
 
 // verifyJSPluginSignature 验证 JS 插件签名
@@ -741,13 +746,13 @@ func (c *Client) handleClientPluginStop(stream net.Conn, msg *protocol.Message)
 
 	if ok {
 		if err := handler.Stop(); err != nil {
-			c.logErrorf("[Client] Plugin %s stop error: %v", key, err)
+			c.logErrorf("Plugin %s stop error: %v", key, err)
 		}
 		delete(c.runningPlugins, key)
 	}
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] Plugin %s stopped", key)
+	c.logf("Plugin %s stopped", key)
 	c.sendPluginStatus(stream, req.PluginName, req.RuleName, false, "", "")
 }
 
@@ -758,7 +763,7 @@ func (c *Client) handleClientRestart(stream net.Conn, msg *protocol.Message) {
 	var req protocol.ClientRestartRequest
 	msg.ParsePayload(&req)
 
-	c.logf("[Client] Restart requested: %s", req.Reason)
+	c.logf("Restart requested: %s", req.Reason)
 
 	// 发送响应
 	resp := protocol.ClientRestartResponse{
@@ -771,7 +776,7 @@ func (c *Client) handleClientRestart(stream net.Conn, msg *protocol.Message) {
 	// 停止所有运行中的插件
 	c.pluginMu.Lock()
 	for key, handler := range c.runningPlugins {
-		c.logf("[Client] Stopping plugin %s for restart", key)
+		c.logf("Stopping plugin %s for restart", key)
 		handler.Stop()
 	}
 	c.runningPlugins = make(map[string]plugin.ClientPlugin)
@@ -813,7 +818,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 	}
 	c.pluginMu.RUnlock()
 
-	c.logf("[Client] Config update for plugin %s", key)
+	c.logf("Config update for plugin %s", key)
 
 	if !ok {
 		c.sendPluginConfigUpdateResult(stream, req.PluginName, req.RuleName, false, "plugin not running")
@@ -824,7 +829,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 		// 停止并重启插件
 		c.pluginMu.Lock()
 		if err := handler.Stop(); err != nil {
-			c.logErrorf("[Client] Plugin %s stop error: %v", key, err)
+			c.logErrorf("Plugin %s stop error: %v", key, err)
 		}
 		delete(c.runningPlugins, key)
 		c.pluginMu.Unlock()
@@ -845,7 +850,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 		c.runningPlugins[key] = handler
 		c.pluginMu.Unlock()
 
-		c.logf("[Client] Plugin %s restarted at %s with new config", key, localAddr)
+		c.logf("Plugin %s restarted at %s with new config", key, localAddr)
 	}
 
 	c.sendPluginConfigUpdateResult(stream, req.PluginName, req.RuleName, true, "")
@@ -869,17 +874,17 @@ func (c *Client) handleUpdateDownload(stream net.Conn, msg *protocol.Message) {
 
 	var req protocol.UpdateDownloadRequest
 	if err := msg.ParsePayload(&req); err != nil {
-		c.logErrorf("[Client] Parse update request error: %v", err)
+		c.logErrorf("Parse update request error: %v", err)
 		c.sendUpdateResult(stream, false, "invalid request")
 		return
 	}
 
-	c.logf("[Client] Update download requested: %s", req.DownloadURL)
+	c.logf("Update download requested: %s", req.DownloadURL)
 
 	// 异步执行更新
 	go func() {
 		if err := c.performSelfUpdate(req.DownloadURL); err != nil {
-			c.logErrorf("[Client] Update failed: %v", err)
+			c.logErrorf("Update failed: %v", err)
 		}
 	}()
 
@@ -898,7 +903,7 @@ func (c *Client) sendUpdateResult(stream net.Conn, success bool, message string)
 
 // performSelfUpdate 执行自更新
 func (c *Client) performSelfUpdate(downloadURL string) error {
-	c.logf("[Client] Starting self-update from: %s", downloadURL)
+	c.logf("Starting self-update from: %s", downloadURL)
 
 	// 使用共享的下载和解压逻辑
 	binaryPath, cleanup, err := update.DownloadAndExtract(downloadURL, "client")
@@ -945,7 +950,7 @@ func (c *Client) performSelfUpdate(downloadURL string) error {
 	// 删除备份
 	os.Remove(backupPath)
 
-	c.logf("[Client] Update completed, restarting...")
+	c.logf("Update completed, restarting...")
 
 	// 重启进程
 	restartClientProcess(currentPath, c.ServerAddr, c.Token, c.ID)
@@ -956,7 +961,7 @@ func (c *Client) performSelfUpdate(downloadURL string) error {
 func (c *Client) stopAllPlugins() {
 	c.pluginMu.Lock()
 	for key, handler := range c.runningPlugins {
-		c.logf("[Client] Stopping plugin %s for update", key)
+		c.logf("Stopping plugin %s for update", key)
 		handler.Stop()
 	}
 	c.runningPlugins = make(map[string]plugin.ClientPlugin)
@@ -1122,7 +1127,7 @@ func (c *Client) handlePluginAPIRequest(stream net.Conn, msg *protocol.Message)
 		return
 	}
 
-	c.logf("[Client] Plugin API request: %s %s for plugin %s (ID: %s)", req.Method, req.Path, req.PluginName, req.PluginID)
+	c.logf("Plugin API request: %s %s for plugin %s (ID: %s)", req.Method, req.Path, req.PluginName, req.PluginID)
 
 	// 查找运行中的插件
 	c.pluginMu.RLock()
@@ -1185,7 +1190,7 @@ func (c *Client) handleSystemStatsRequest(stream net.Conn, msg *protocol.Message
 
 	stats, err := utils.GetSystemStats()
 	if err != nil {
-		log.Printf("[Client] Failed to get system stats: %v", err)
+		log.Printf("Failed to get system stats: %v", err)
 		return
 	}