更新扩展连接协议字段并且新增邀请码展示

lib/app/services/singbox_imp/kr_sing_box_imp.dart

@@ -404,7 +404,27 @@ class KRSingBoxImp {
   void kr_saveOutbounds(List<Map<String, dynamic>> outbounds) async {
     KRLogUtil.kr_i('💾 开始保存配置文件...', tag: 'SingBox');
     KRLogUtil.kr_i('📊 出站节点数量: ${outbounds.length}', tag: 'SingBox');
-    
+
+    // 打印每个节点的详细配置
+    for (int i = 0; i < outbounds.length; i++) {
+      final outbound = outbounds[i];
+      KRLogUtil.kr_i('📋 节点[$i] 配置:', tag: 'SingBox');
+      KRLogUtil.kr_i('  - type: ${outbound['type']}', tag: 'SingBox');
+      KRLogUtil.kr_i('  - tag: ${outbound['tag']}', tag: 'SingBox');
+      KRLogUtil.kr_i('  - server: ${outbound['server']}', tag: 'SingBox');
+      KRLogUtil.kr_i('  - server_port: ${outbound['server_port']}', tag: 'SingBox');
+      if (outbound['method'] != null) {
+        KRLogUtil.kr_i('  - method: ${outbound['method']}', tag: 'SingBox');
+      }
+      if (outbound['password'] != null) {
+        KRLogUtil.kr_i('  - password: ${outbound['password']?.toString().substring(0, 8)}...', tag: 'SingBox');
+      }
+      if (outbound['uuid'] != null) {
+        KRLogUtil.kr_i('  - uuid: ${outbound['uuid']?.toString().substring(0, 8)}...', tag: 'SingBox');
+      }
+      KRLogUtil.kr_i('  - 完整配置: ${jsonEncode(outbound)}', tag: 'SingBox');
+    }
+
     kr_outbounds = outbounds;
 
     final map = {};
@@ -413,10 +433,10 @@ class KRSingBoxImp {
     final file = _file(kr_configName);
     final temp = _tempFile(kr_configName);
     final mapStr = jsonEncode(map);
-    
+
     KRLogUtil.kr_i('📄 配置文件内容长度: ${mapStr.length}', tag: 'SingBox');
-    KRLogUtil.kr_i('📄 配置文件前500字符: ${mapStr.substring(0, mapStr.length > 500 ? 500 : mapStr.length)}', tag: 'SingBox');
-    
+    KRLogUtil.kr_i('📄 完整配置文件内容: $mapStr', tag: 'SingBox');
+
     await file.writeAsString(mapStr);
     await temp.writeAsString(mapStr);
 
@@ -428,7 +448,7 @@ class KRSingBoxImp {
         .mapLeft((err) {
       KRLogUtil.kr_e('❌ 保存配置文件失败: $err', tag: 'SingBox');
     }).run();
-    
+
     KRLogUtil.kr_i('✅ 配置文件保存完成', tag: 'SingBox');
   }
 
@@ -438,7 +458,7 @@ class KRSingBoxImp {
       KRLogUtil.kr_i('🚀 开始启动 SingBox...', tag: 'SingBox');
       KRLogUtil.kr_i('📁 配置文件路径: $_cutPath', tag: 'SingBox');
       KRLogUtil.kr_i('📝 配置名称: $kr_configName', tag: 'SingBox');
-      
+
       // 检查配置文件是否存在
       final configFile = File(_cutPath);
       if (await configFile.exists()) {
@@ -448,7 +468,7 @@ class KRSingBoxImp {
       } else {
         KRLogUtil.kr_w('⚠️ 配置文件不存在: $_cutPath', tag: 'SingBox');
       }
-      
+
       await kr_singBox.start(_cutPath, kr_configName, false).map(
         (r) {
           KRLogUtil.kr_i('✅ SingBox 启动成功', tag: 'SingBox');
@@ -525,35 +545,59 @@ class KRSingBoxImp {
 
   //// 设置出站模式
   Future<void> kr_updateConnectionType(KRConnectionType newType) async {
-    if (kr_connectionType.value == newType) {
-      return;
-    }
+    try {
+      KRLogUtil.kr_i('🔄 开始更新连接类型...', tag: 'SingBox');
+      KRLogUtil.kr_i('📊 当前类型: ${kr_connectionType.value}', tag: 'SingBox');
+      KRLogUtil.kr_i('📊 新类型: $newType', tag: 'SingBox');
 
-    kr_connectionType.value = newType;
+      if (kr_connectionType.value == newType) {
+        KRLogUtil.kr_i('⚠️ 连接类型相同，无需更新', tag: 'SingBox');
+        return;
+      }
 
-    final oOption = _getConfigOption();
+      kr_connectionType.value = newType;
 
-    var mode = "";
-    switch (newType) {
-      case KRConnectionType.global:
-         mode = "other";
-        break;
-      case KRConnectionType.rule:
-        mode = KRCountryUtil.kr_getCurrentCountryCode();
-        break;
-      // case KRConnectionType.direct:
-      //   mode = "direct";
-      // break;
-    }
-    oOption["region"] = mode;
-    final op = SingboxConfigOption.fromJson(oOption);
+      final oOption = _getConfigOption();
 
-    await kr_singBox.changeOptions(op)
-      ..map((r) {}).mapLeft((err) {
-        KRLogUtil.kr_e('更新连接类型失败: $err');
-      }).run();
-    if (kr_status.value == SingboxStarted()) {
-      await kr_restart();
+      var mode = "";
+      switch (newType) {
+        case KRConnectionType.global:
+          mode = "other";
+          KRLogUtil.kr_i('🌍 切换到全局代理模式', tag: 'SingBox');
+          break;
+        case KRConnectionType.rule:
+          mode = KRCountryUtil.kr_getCurrentCountryCode();
+          KRLogUtil.kr_i('🎯 切换到规则代理模式: $mode', tag: 'SingBox');
+          break;
+        // case KRConnectionType.direct:
+        //   mode = "direct";
+        // break;
+      }
+      oOption["region"] = mode;
+      KRLogUtil.kr_i('📝 更新 region 配置: $mode', tag: 'SingBox');
+
+      final op = SingboxConfigOption.fromJson(oOption);
+      KRLogUtil.kr_i('📄 配置选项: ${oOption.toString()}', tag: 'SingBox');
+
+      await kr_singBox.changeOptions(op)
+        ..map((r) {
+          KRLogUtil.kr_i('✅ 连接类型更新成功', tag: 'SingBox');
+        }).mapLeft((err) {
+          KRLogUtil.kr_e('❌ 更新连接类型失败: $err', tag: 'SingBox');
+          throw err;
+        }).run();
+
+      if (kr_status.value == SingboxStarted()) {
+        KRLogUtil.kr_i('🔄 VPN已启动，准备重启以应用新配置...', tag: 'SingBox');
+        await kr_restart();
+        KRLogUtil.kr_i('✅ VPN重启完成', tag: 'SingBox');
+      } else {
+        KRLogUtil.kr_i('ℹ️ VPN未启动，配置已更新', tag: 'SingBox');
+      }
+    } catch (e, stackTrace) {
+      KRLogUtil.kr_e('💥 更新连接类型异常: $e', tag: 'SingBox');
+      KRLogUtil.kr_e('📚 错误堆栈: $stackTrace', tag: 'SingBox');
+      rethrow;
     }
   }
 
@@ -598,7 +642,7 @@ class KRSingBoxImp {
   void kr_selectOutbound(String tag) {
     KRLogUtil.kr_i('🎯 开始选择出站节点: $tag', tag: 'SingBox');
     KRLogUtil.kr_i('📊 当前活动组数量: ${kr_activeGroups.length}', tag: 'SingBox');
-    
+
     // 打印所有活动组信息
     for (int i = 0; i < kr_activeGroups.length; i++) {
       final group = kr_activeGroups[i];