Merge 11924b545f into e96a4818c4

v2rayN/Directory.Packages.props

@@ -20,11 +20,11 @@
     <PackageVersion Include="ReactiveUI.WPF" Version="20.4.1" />
     <PackageVersion Include="Semi.Avalonia" Version="11.2.1.10" />
     <PackageVersion Include="Semi.Avalonia.DataGrid" Version="11.2.1.10" />
-    <PackageVersion Include="Splat.NLog" Version="16.2.1" />
+    <PackageVersion Include="Splat.NLog" Version="17.0.1" />
     <PackageVersion Include="sqlite-net-pcl" Version="1.9.172" />
     <PackageVersion Include="TaskScheduler" Version="2.12.2" />
     <PackageVersion Include="WebDav.Client" Version="2.9.0" />
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
     <PackageVersion Include="ZXing.Net.Bindings.SkiaSharp" Version="0.16.14" />
   </ItemGroup>
-</Project>
+</Project>

v2rayN/ServiceLib/Handler/AppEvents.cs

@@ -6,16 +6,22 @@ namespace ServiceLib.Handler;
 public static class AppEvents
 {
     public static readonly Subject<Unit> ProfilesRefreshRequested = new();
+    public static readonly Subject<Unit> SubscriptionsRefreshRequested = new();
+    public static readonly Subject<Unit> ProxiesReloadRequested = new();
+    public static readonly Subject<ServerSpeedItem> DispatcherStatisticsRequested = new();
 
     public static readonly Subject<string> SendSnackMsgRequested = new();
-
     public static readonly Subject<string> SendMsgViewRequested = new();
 
     public static readonly Subject<Unit> AppExitRequested = new();
-
     public static readonly Subject<bool> ShutdownRequested = new();
 
     public static readonly Subject<Unit> AdjustMainLvColWidthRequested = new();
 
-    public static readonly Subject<ServerSpeedItem> DispatcherStatisticsRequested = new();
+    public static readonly Subject<string> SetDefaultServerRequested = new();
+
+    public static readonly Subject<Unit> RoutingsMenuRefreshRequested = new();
+    public static readonly Subject<Unit> TestServerRequested = new();
+    public static readonly Subject<Unit> InboundDisplayRequested = new();
+    public static readonly Subject<ESysProxyType> SysProxyChangeRequested = new();
 }

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -1251,7 +1251,7 @@ public static class ConfigHandler
     public static async Task<ProfileItem?> GetPreSocksItem(Config config, ProfileItem node, ECoreType coreType)
     {
         ProfileItem? itemSocks = null;
-        if (node.ConfigType != EConfigType.Custom && node.ConfigType < EConfigType.Group && coreType != ECoreType.sing_box && config.TunModeItem.EnableTun)
+        if (node.ConfigType != EConfigType.Custom && coreType != ECoreType.sing_box && config.TunModeItem.EnableTun)
         {
             itemSocks = new ProfileItem()
             {
@@ -1262,7 +1262,7 @@ public static class ConfigHandler
                 Port = AppManager.Instance.GetLocalPort(EInboundProtocol.socks)
             };
         }
-        else if (node.ConfigType == EConfigType.Custom && node.ConfigType < EConfigType.Group && node.PreSocksPort > 0)
+        else if (node.ConfigType == EConfigType.Custom && node.PreSocksPort > 0)
         {
             var preCoreType = config.RunningCoreType = config.TunModeItem.EnableTun ? ECoreType.sing_box : ECoreType.Xray;
             itemSocks = new ProfileItem()

v2rayN/ServiceLib/Models/ProfileItem.cs

@@ -32,19 +32,19 @@ public class ProfileItem : ReactiveObject
     public string GetSummary()
     {
         var summary = $"[{(ConfigType).ToString()}] ";
-        var arrAddr = Address.Contains(':') ? Address.Split(':') : Address.Split('.');
+        if (IsComplex())
-        var addr = arrAddr.Length switch
-        {
-            > 2 => $"{arrAddr.First()}***{arrAddr.Last()}",
-            > 1 => $"***{arrAddr.Last()}",
-            _ => Address
-        };
-        if (ConfigType is EConfigType.Custom or > EConfigType.Group)
         {
             summary += $"[{CoreType.ToString()}]{Remarks}";
         }
         else
         {
+            var arrAddr = Address.Contains(':') ? Address.Split(':') : Address.Split('.');
+            var addr = arrAddr.Length switch
+            {
+                > 2 => $"{arrAddr.First()}***{arrAddr.Last()}",
+                > 1 => $"***{arrAddr.Last()}",
+                _ => Address
+            };
             summary += $"{Remarks}({addr}:{Port})";
         }
         return summary;
@@ -64,6 +64,51 @@ public class ProfileItem : ReactiveObject
         return Network.TrimEx();
     }
 
+    public bool IsComplex()
+    {
+        return ConfigType is EConfigType.Custom or > EConfigType.Group;
+    }
+
+    public bool IsValid()
+    {
+        if (IsComplex())
+            return true;
+
+        if (Address.IsNullOrEmpty() || Port is <= 0 or >= 65536)
+            return false;
+
+        switch (ConfigType)
+        {
+            case EConfigType.VMess:
+                if (Id.IsNullOrEmpty() || !Utils.IsGuidByParse(Id))
+                    return false;
+                break;
+
+            case EConfigType.VLESS:
+                if (Id.IsNullOrEmpty() || (!Utils.IsGuidByParse(Id) && Id.Length > 30))
+                    return false;
+                if (!Global.Flows.Contains(Flow))
+                    return false;
+                break;
+
+            case EConfigType.Shadowsocks:
+                if (Id.IsNullOrEmpty())
+                    return false;
+                if (string.IsNullOrEmpty(Security) || !Global.SsSecuritiesInSingbox.Contains(Security))
+                    return false;
+                break;
+        }
+
+        if ((ConfigType is EConfigType.VLESS or EConfigType.Trojan)
+            && StreamSecurity == Global.StreamSecurityReality
+            && PublicKey.IsNullOrEmpty())
+        {
+            return false;
+        }
+
+        return true;
+    }
+
     #endregion function
 
     [PrimaryKey]

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -114,6 +114,33 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Core &apos;{0}&apos; does not support network type &apos;{1}&apos;. 的本地化字符串。
+        /// </summary>
+        public static string CoreNotSupportNetwork {
+            get {
+                return ResourceManager.GetString("CoreNotSupportNetwork", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Core &apos;{0}&apos; does not support protocol &apos;{1}&apos;. 的本地化字符串。
+        /// </summary>
+        public static string CoreNotSupportProtocol {
+            get {
+                return ResourceManager.GetString("CoreNotSupportProtocol", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Core &apos;{0}&apos; does not support protocol &apos;{1}&apos; when using transport &apos;{2}&apos;. 的本地化字符串。
+        /// </summary>
+        public static string CoreNotSupportProtocolTransport {
+            get {
+                return ResourceManager.GetString("CoreNotSupportProtocolTransport", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Note that custom configuration relies entirely on your own configuration and does not work with all settings. If you want to use the system proxy, please modify the listening port manually. 的本地化字符串。
         /// </summary>
@@ -267,6 +294,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Group &apos;{0}&apos; is empty. Please add at least one node. 的本地化字符串。
+        /// </summary>
+        public static string GroupEmpty {
+            get {
+                return ResourceManager.GetString("GroupEmpty", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 The group &quot;{0}&quot; cannot reference itself. 的本地化字符串。
+        /// </summary>
+        public static string GroupSelfReference {
+            get {
+                return ResourceManager.GetString("GroupSelfReference", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 This is not the correct configuration, please check 的本地化字符串。
         /// </summary>
@@ -294,6 +339,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 The {0} property is invalid, please check. 的本地化字符串。
+        /// </summary>
+        public static string InvalidProperty {
+            get {
+                return ResourceManager.GetString("InvalidProperty", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Invalid address (URL) 的本地化字符串。
         /// </summary>
@@ -2004,6 +2058,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Node alias &apos;{0}&apos; does not exist. 的本地化字符串。
+        /// </summary>
+        public static string NodeTagNotExist {
+            get {
+                return ResourceManager.GetString("NodeTagNotExist", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Non-VMess or SS protocol 的本地化字符串。
         /// </summary>
@@ -2112,6 +2175,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Policy group:  的本地化字符串。
+        /// </summary>
+        public static string PolicyGroupPrefix {
+            get {
+                return ResourceManager.GetString("PolicyGroupPrefix", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Proxy chained:  的本地化字符串。
+        /// </summary>
+        public static string ProxyChainedPrefix {
+            get {
+                return ResourceManager.GetString("ProxyChainedPrefix", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Global hotkey {0} registration failed, reason: {1} 的本地化字符串。
         /// </summary>
@@ -2175,6 +2256,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Routing rule outbound:  的本地化字符串。
+        /// </summary>
+        public static string RoutingRuleOutboundPrefix {
+            get {
+                return ResourceManager.GetString("RoutingRuleOutboundPrefix", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Run as Admin 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx

@@ -1563,4 +1563,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>Multi-Configuration Fallback by Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>Core '{0}' does not support network type '{1}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}' when using transport '{2}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}'.</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>Proxy chained: </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>Routing rule outbound: </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>Policy group: </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>Node alias '{0}' does not exist.</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>Group '{0}' is empty. Please add at least one node.</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>The {0} property is invalid, please check.</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>The group "{0}" cannot reference itself.</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1563,4 +1563,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>Multi-Configuration Fallback by Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>Core '{0}' does not support network type '{1}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}' when using transport '{2}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}'.</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>Proxy chained: </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>Routing rule outbound: </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>Policy group: </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>Node alias '{0}' does not exist.</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>Group '{0}' is empty. Please add at least one node.</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>The {0} property is invalid, please check.</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>The group "{0}" cannot reference itself.</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1563,4 +1563,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>Multi-Configuration Fallback by Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>Core '{0}' does not support network type '{1}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}' when using transport '{2}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}'.</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>Proxy chained: </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>Routing rule outbound: </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>Policy group: </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>Node alias '{0}' does not exist.</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>Group '{0}' is empty. Please add at least one node.</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>The {0} property is invalid, please check.</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>The group "{0}" cannot reference itself.</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1563,4 +1563,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>Multi-Configuration Fallback by Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>Core '{0}' does not support network type '{1}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}' when using transport '{2}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}'.</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>Proxy chained: </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>Routing rule outbound: </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>Policy group: </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>Node alias '{0}' does not exist.</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>Group '{0}' is empty. Please add at least one node.</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>The {0} property is invalid, please check.</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>The group "{0}" cannot reference itself.</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx

@@ -1560,4 +1560,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>多配置文件故障转移 Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>核心 '{0}' 不支持网络类型 '{1}'。</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>核心 '{0}' 在使用传输方式 '{2}' 时不支持协议 '{1}'。</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>核心 '{0}' 不支持协议 '{1}'。</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>代理链： </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>路由规则出站： </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>策略组： </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>节点别名 '{0}' 不存在。</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>组“{0}”为空。请至少添加一个节点。</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>{0}属性无效，请检查</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>{0} 分组不能引用自身</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx

@@ -1560,4 +1560,34 @@
   <data name="menuGenGroupMultipleServerXrayFallback" xml:space="preserve">
     <value>Multi-Configuration Fallback by Xray</value>
   </data>
+  <data name="CoreNotSupportNetwork" xml:space="preserve">
+    <value>Core '{0}' does not support network type '{1}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocolTransport" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}' when using transport '{2}'.</value>
+  </data>
+  <data name="CoreNotSupportProtocol" xml:space="preserve">
+    <value>Core '{0}' does not support protocol '{1}'.</value>
+  </data>
+  <data name="ProxyChainedPrefix" xml:space="preserve">
+    <value>Proxy chained: </value>
+  </data>
+  <data name="RoutingRuleOutboundPrefix" xml:space="preserve">
+    <value>Routing rule outbound: </value>
+  </data>
+  <data name="PolicyGroupPrefix" xml:space="preserve">
+    <value>Policy group: </value>
+  </data>
+  <data name="NodeTagNotExist" xml:space="preserve">
+    <value>Node alias '{0}' does not exist.</value>
+  </data>
+  <data name="GroupEmpty" xml:space="preserve">
+    <value>Group '{0}' is empty. Please add at least one node.</value>
+  </data>
+  <data name="InvalidProperty" xml:space="preserve">
+    <value>The {0} property is invalid, please check.</value>
+  </data>
+  <data name="GroupSelfReference" xml:space="preserve">
+    <value>The group "{0}" cannot reference itself.</value>
+  </data>
 </root>

v2rayN/ServiceLib/Services/ActionPrecheckService.cs

@@ -0,0 +1,282 @@
+namespace ServiceLib.Services;
+
+/// <summary>
+/// Centralized pre-checks before sensitive actions (set active profile, generate config, etc.).
+/// </summary>
+public class ActionPrecheckService(Config config)
+{
+    private static readonly Lazy<ActionPrecheckService> _instance = new(() => new ActionPrecheckService(AppManager.Instance.Config));
+    public static ActionPrecheckService Instance => _instance.Value;
+
+    private readonly Config _config = config;
+
+    public async Task<List<string>> CheckBeforeSetActive(string? indexId)
+    {
+        if (indexId.IsNullOrEmpty())
+        {
+            return [ResUI.PleaseSelectServer];
+        }
+
+        var item = await AppManager.Instance.GetProfileItem(indexId);
+        if (item is null)
+        {
+            return [ResUI.PleaseSelectServer];
+        }
+
+        return await CheckBeforeGenerateConfig(item);
+    }
+
+    public async Task<List<string>> CheckBeforeGenerateConfig(ProfileItem? item)
+    {
+        if (item is null)
+        {
+            return [ResUI.PleaseSelectServer];
+        }
+
+        var errors = new List<string>();
+
+        errors.AddRange(await ValidateCurrentNodeAndCoreSupport(item));
+        errors.AddRange(await ValidateRelatedNodesExistAndValid(item));
+
+        return errors;
+    }
+
+    private async Task<List<string>> ValidateCurrentNodeAndCoreSupport(ProfileItem item)
+    {
+        if (item.ConfigType == EConfigType.Custom)
+        {
+            return [];
+        }
+        var coreType = AppManager.Instance.GetCoreType(item, item.ConfigType);
+        return await ValidateNodeAndCoreSupport(item, coreType);
+    }
+
+    private async Task<List<string>> ValidateNodeAndCoreSupport(ProfileItem item, ECoreType? coreType = null)
+    {
+        var errors = new List<string>();
+        
+        // sing-box does not support xhttp / kcp
+        // sing-box does not support transports like ws/http/httpupgrade/etc. when the node is not vmess/trojan/vless
+        coreType ??= AppManager.Instance.GetCoreType(item, item.ConfigType);
+
+        if (item.ConfigType is EConfigType.Custom)
+        {
+            errors.Add(string.Format(ResUI.CoreNotSupportProtocol, coreType.ToString(), item.ConfigType.ToString()));
+            return errors;
+        }
+
+        if (!item.IsComplex())
+        {
+            if (item.Address.IsNullOrEmpty())
+            {
+                errors.Add(string.Format(ResUI.InvalidProperty, "Address"));
+                return errors;
+            }
+
+            if (item.Port is <= 0 or >= 65536)
+            {
+                errors.Add(string.Format(ResUI.InvalidProperty, "Port"));
+                return errors;
+            }
+
+
+            switch (item.ConfigType)
+            {
+                case EConfigType.VMess:
+                    if (item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
+                        errors.Add(string.Format(ResUI.InvalidProperty, "Id"));
+                    break;
+
+                case EConfigType.VLESS:
+                    if (item.Id.IsNullOrEmpty() || (!Utils.IsGuidByParse(item.Id) && item.Id.Length > 30))
+                        errors.Add(string.Format(ResUI.InvalidProperty, "Id"));
+                    if (!Global.Flows.Contains(item.Flow))
+                        errors.Add(string.Format(ResUI.InvalidProperty, "Flow"));
+                    break;
+
+                case EConfigType.Shadowsocks:
+                    if (item.Id.IsNullOrEmpty())
+                        errors.Add(string.Format(ResUI.InvalidProperty, "Id"));
+                    if (string.IsNullOrEmpty(item.Security) || !Global.SsSecuritiesInSingbox.Contains(item.Security))
+                        errors.Add(string.Format(ResUI.InvalidProperty, "Security"));
+                    break;
+            }
+
+            if ((item.ConfigType is EConfigType.VLESS or EConfigType.Trojan)
+                && item.StreamSecurity == Global.StreamSecurityReality
+                && item.PublicKey.IsNullOrEmpty())
+            {
+                errors.Add(string.Format(ResUI.InvalidProperty, "PublicKey"));
+            }
+
+            if (errors.Count > 0)
+            {
+                return errors;
+            }
+        }
+
+        if (item.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
+        {
+            ProfileGroupItemManager.Instance.TryGet(item.IndexId, out var group);
+            if (group is null || group.ChildItems.IsNullOrEmpty())
+            {
+                errors.Add(string.Format(ResUI.GroupEmpty, item.Remarks));
+                return errors;
+            }
+            
+            foreach (var child in Utils.String2List(group.ChildItems))
+            {
+                var childErrors = new List<string>();
+                if (child.IsNullOrEmpty())
+                {
+                    continue;
+                }
+                
+                var childItem = await AppManager.Instance.GetProfileItem(child);
+                if (childItem is null)
+                {
+                    childErrors.Add(string.Format(ResUI.NodeTagNotExist, child));
+                    continue;
+                }
+
+                // self-reference check
+                if (childItem.IndexId == item.IndexId)
+                {
+                    childErrors.Add(string.Format(ResUI.GroupSelfReference, childItem.Remarks));
+                    continue;
+                }
+
+                if (childItem.ConfigType is EConfigType.Custom or EConfigType.ProxyChain)
+                {
+                    childErrors.Add(string.Format(ResUI.InvalidProperty, childItem.Remarks));
+                    continue;
+                }
+
+                childErrors.AddRange(await ValidateNodeAndCoreSupport(childItem, coreType));
+                errors.AddRange(childErrors);
+            }
+            return errors;
+        }
+
+        var net = item.GetNetwork() ?? item.Network;
+
+        if (coreType == ECoreType.sing_box)
+        {
+            if (net is nameof(ETransport.kcp) or nameof(ETransport.xhttp))
+            {
+                errors.Add(string.Format(ResUI.CoreNotSupportNetwork, nameof(ECoreType.sing_box), net));
+                return errors;
+            }
+
+            if (item.ConfigType is not (EConfigType.VMess or EConfigType.VLESS or EConfigType.Trojan))
+            {
+                if (net is nameof(ETransport.ws) or nameof(ETransport.http) or nameof(ETransport.h2) or nameof(ETransport.quic) or nameof(ETransport.httpupgrade))
+                {
+                    errors.Add(string.Format(ResUI.CoreNotSupportProtocolTransport, nameof(ECoreType.sing_box), item.ConfigType.ToString(), net));
+                    return errors;
+                }
+            }
+        }
+        else if (coreType is ECoreType.Xray)
+        {
+            // Xray core does not support these protocols
+            if (item.ConfigType is EConfigType.Hysteria2 or EConfigType.TUIC or EConfigType.Anytls)
+            {
+                errors.Add(string.Format(ResUI.CoreNotSupportProtocol, nameof(ECoreType.Xray), item.ConfigType.ToString()));
+                return errors;
+            }
+        }
+
+        return errors.Select(s => $"{item.Remarks}: {s}").ToList();
+    }
+
+    private async Task<List<string>> ValidateRelatedNodesExistAndValid(ProfileItem? item)
+    {
+        var errors = new List<string>();
+        errors.AddRange(await ValidateProxyChainedNodeExistAndValid(item));
+        errors.AddRange(await ValidateRoutingNodeExistAndValid(item));
+        return errors;
+    }
+
+    private async Task<List<string>> ValidateProxyChainedNodeExistAndValid(ProfileItem? item)
+    {
+        var errors = new List<string>();
+        if (item is null)
+        {
+            return errors;
+        }
+
+        // prev node and next node
+        var subItem = await AppManager.Instance.GetSubItem(item.Subid);
+        if (subItem is null)
+        {
+            return errors;
+        }
+
+        var prevNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.PrevProfile);
+        var nextNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.NextProfile);
+        var coreType = AppManager.Instance.GetCoreType(item, item.ConfigType);
+
+        await CollectProxyChainedNodeValidation(prevNode, subItem.PrevProfile, coreType, errors);
+        await CollectProxyChainedNodeValidation(nextNode, subItem.NextProfile, coreType, errors);
+
+        return errors;
+    }
+
+    private async Task CollectProxyChainedNodeValidation(ProfileItem? node, string tag, ECoreType coreType, List<string> errors)
+    {
+        if (node is not null)
+        {
+            var nodeErrors = await ValidateNodeAndCoreSupport(node, coreType);
+            errors.AddRange(nodeErrors.Select(s => ResUI.ProxyChainedPrefix + s));
+        }
+        else if (tag.IsNotEmpty())
+        {
+            errors.Add(ResUI.ProxyChainedPrefix + string.Format(ResUI.NodeTagNotExist, tag));
+        }
+    }
+
+    private async Task<List<string>> ValidateRoutingNodeExistAndValid(ProfileItem? item)
+    {
+        var errors = new List<string>();
+
+        if (item is null)
+        {
+            return errors;
+        }
+
+        var coreType = AppManager.Instance.GetCoreType(item, item.ConfigType);
+        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        if (routing == null)
+        {
+            return errors;
+        }
+
+        var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet);
+        foreach (var ruleItem in rules ?? [])
+        {
+            if (!ruleItem.Enabled)
+            {
+                continue;
+            }
+
+            var outboundTag = ruleItem.OutboundTag;
+            if (outboundTag.IsNullOrEmpty() || Global.OutboundTags.Contains(outboundTag))
+            {
+                continue;
+            }
+
+            var tagItem = await AppManager.Instance.GetProfileItemViaRemarks(outboundTag);
+            if (tagItem is null)
+            {
+                errors.Add(ResUI.RoutingRuleOutboundPrefix + string.Format(ResUI.NodeTagNotExist, outboundTag));
+                continue;
+            }
+
+            var tagErrors = await ValidateNodeAndCoreSupport(tagItem, coreType);
+            errors.AddRange(tagErrors.Select(s => ResUI.RoutingRuleOutboundPrefix + s));
+        }
+
+        return errors;
+    }
+}

v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs

@@ -15,35 +15,8 @@ public partial class CoreConfigSingboxService(Config config)
         var ret = new RetResult();
         try
         {
-            if (node?.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
-            {
-                ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
-                if (profileGroupItem == null || profileGroupItem.ChildItems.IsNullOrEmpty())
-                {
-                    ret.Msg = ResUI.CheckServerSettings;
-                    return ret;
-                }
-                var childProfiles = (await Task.WhenAll(
-                        Utils.String2List(profileGroupItem.ChildItems)
-                        .Where(p => !p.IsNullOrEmpty())
-                        .Select(AppManager.Instance.GetProfileItem)
-                    )).Where(p => p != null).ToList();
-                if (childProfiles.Count <= 0)
-                {
-                    ret.Msg = ResUI.CheckServerSettings;
-                    return ret;
-                }
-                switch (node.ConfigType)
-                {
-                    case EConfigType.PolicyGroup:
-                        return await GenerateClientMultipleLoadConfig(childProfiles, profileGroupItem.MultipleLoad);
-                    case EConfigType.ProxyChain:
-                        return await GenerateClientChainConfig(childProfiles);
-                }
-            }
-
             if (node == null
-                || node.Port <= 0)
+                || !node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
@@ -55,6 +28,17 @@ public partial class CoreConfigSingboxService(Config config)
             }
 
             ret.Msg = ResUI.InitialConfiguration;
+            
+            if (node?.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
+            {
+                switch (node.ConfigType)
+                {
+                    case EConfigType.PolicyGroup:
+                        return await GenerateClientMultipleLoadConfig(node);
+                    case EConfigType.ProxyChain:
+                        return await GenerateClientChainConfig(node);
+                }
+            }
 
             var result = EmbedUtils.GetEmbedText(Global.SingboxSampleClient);
             if (result.IsNullOrEmpty())
@@ -169,12 +153,9 @@ public partial class CoreConfigSingboxService(Config config)
                     continue;
                 }
                 var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
+                if (item is null || item.IsComplex() || !item.IsValid())
                 {
-                    if (item is null || item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
+                    continue;
-                    {
-                        continue;
-                    }
                 }
 
                 //find unused port
@@ -214,27 +195,6 @@ public partial class CoreConfigSingboxService(Config config)
                 singboxConfig.inbounds.Add(inbound);
 
                 //outbound
-                if (item is null)
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                    && !Global.SsSecuritiesInSingbox.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS
-                 && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VLESS or EConfigType.Trojan
-                    && item.StreamSecurity == Global.StreamSecurityReality
-                    && item.PublicKey.IsNullOrEmpty())
-                {
-                    continue;
-                }
-
                 var server = await GenServer(item);
                 if (server is null)
                 {
@@ -293,7 +253,8 @@ public partial class CoreConfigSingboxService(Config config)
         var ret = new RetResult();
         try
         {
-            if (node is not { Port: > 0 })
+            if (node == null
+                || !node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
@@ -371,7 +332,7 @@ public partial class CoreConfigSingboxService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientMultipleLoadConfig(List<ProfileItem> selecteds, EMultipleLoad multipleLoad)
+    public async Task<RetResult> GenerateClientMultipleLoadConfig(ProfileItem parentNode)
     {
         var ret = new RetResult();
         try
@@ -405,53 +366,12 @@ public partial class CoreConfigSingboxService(Config config)
             await GenRouting(singboxConfig);
             await GenExperimental(singboxConfig);
 
-            var proxyProfiles = new List<ProfileItem>();
+            var groupRet = await GenGroupOutbound(parentNode, singboxConfig);
-            foreach (var it in selecteds)
+            if (groupRet != 0)
-            {
-                if (it.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
-                {
-                    var itemGroup = await AppManager.Instance.GetProfileItem(it.IndexId);
-                    proxyProfiles.Add(itemGroup);
-                }
-                if (!Global.SingboxSupportConfigType.Contains(it.ConfigType))
-                {
-                    continue;
-                }
-                if (it.Port <= 0)
-                {
-                    continue;
-                }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (item is null)
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
-                {
-                    if (item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
-                    {
-                        continue;
-                    }
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                  && !Global.SsSecuritiesInSingbox.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-
-                //outbound
-                proxyProfiles.Add(item);
-            }
-            if (proxyProfiles.Count <= 0)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
-            await GenOutboundsListWithChain(proxyProfiles, singboxConfig, multipleLoad);
 
             await GenDns(null, singboxConfig);
             await ConvertGeo2Ruleset(singboxConfig);
@@ -469,7 +389,7 @@ public partial class CoreConfigSingboxService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientChainConfig(List<ProfileItem> selecteds)
+    public async Task<RetResult> GenerateClientChainConfig(ProfileItem parentNode)
     {
         var ret = new RetResult();
         try
@@ -503,48 +423,12 @@ public partial class CoreConfigSingboxService(Config config)
             await GenExperimental(singboxConfig);
             singboxConfig.outbounds.RemoveAt(0);
 
-            var proxyProfiles = new List<ProfileItem>();
+            var groupRet = await GenGroupOutbound(parentNode, singboxConfig);
-            foreach (var it in selecteds)
+            if (groupRet != 0)
-            {
-                if (!Global.SingboxSupportConfigType.Contains(it.ConfigType))
-                {
-                    continue;
-                }
-                if (it.Port <= 0)
-                {
-                    continue;
-                }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (item is null)
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
-                {
-                    if (item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
-                    {
-                        continue;
-                    }
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                  && !Global.SsSecuritiesInSingbox.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-
-                //outbound
-                proxyProfiles.Add(item);
-            }
-            if (proxyProfiles.Count <= 0)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
-            await GenChainOutboundsList(proxyProfiles, singboxConfig);
 
             await GenDns(null, singboxConfig);
             await ConvertGeo2Ruleset(singboxConfig);

v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs

@@ -204,6 +204,67 @@ public partial class CoreConfigSingboxService
         return await Task.FromResult<BaseServer4Sbox?>(null);
     }
 
+    private async Task<int> GenGroupOutbound(ProfileItem node, SingboxConfig singboxConfig, string baseTagName = Global.ProxyTag, bool ignoreOriginChain = false)
+    {
+        try
+        {
+            if (node.ConfigType is not (EConfigType.PolicyGroup or EConfigType.ProxyChain))
+            {
+                return -1;
+            }
+            ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
+            if (profileGroupItem is null || profileGroupItem.ChildItems.IsNullOrEmpty())
+            {
+                return -1;
+            }
+            // remove custom nodes
+            // remove group nodes for proxy chain
+            // avoid self-reference
+            var childProfiles = (await Task.WhenAll(
+                    Utils.String2List(profileGroupItem.ChildItems)
+                        .Where(p => !p.IsNullOrEmpty())
+                        .Select(AppManager.Instance.GetProfileItem)
+                ))
+                .Where(p =>
+                    p != null
+                    && p.IsValid()
+                    && p.ConfigType != EConfigType.Custom
+                    && (node.ConfigType == EConfigType.PolicyGroup || p.ConfigType < EConfigType.Group)
+                    && p.IndexId != node.IndexId
+                )
+                .ToList();
+
+            if (childProfiles.Count <= 0)
+            {
+                return -1;
+            }
+            switch (node.ConfigType)
+            {
+                case EConfigType.PolicyGroup:
+                    if (ignoreOriginChain)
+                    {
+                        await GenOutboundsList(childProfiles, singboxConfig, profileGroupItem.MultipleLoad, baseTagName);
+                    }
+                    else
+                    {
+                        await GenOutboundsListWithChain(childProfiles, singboxConfig, profileGroupItem.MultipleLoad, baseTagName);
+                    }
+
+                    break;
+                case EConfigType.ProxyChain:
+                    await GenChainOutboundsList(childProfiles, singboxConfig, baseTagName);
+                    break;
+                default:
+                    break;
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+        return await Task.FromResult(0);
+    }
+
     private async Task<int> GenOutboundMux(ProfileItem node, Outbound4Sbox outbound)
     {
         try

v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs

@@ -385,29 +385,8 @@ public partial class CoreConfigSingboxService
 
         if (node.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
         {
-            ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
-            if (profileGroupItem == null || profileGroupItem.ChildItems.IsNullOrEmpty())
-            {
-                return Global.ProxyTag;
-            }
-            var childProfiles = (await Task.WhenAll(
-                    Utils.String2List(profileGroupItem.ChildItems)
-                    .Where(p => !p.IsNullOrEmpty())
-                    .Select(AppManager.Instance.GetProfileItem)
-                )).Where(p => p != null).ToList();
-            if (childProfiles.Count <= 0)
-            {
-                return Global.ProxyTag;
-            }
             var childBaseTagName = $"{Global.ProxyTag}-{node.IndexId}";
-            var ret = node.ConfigType switch
+            var ret = await GenGroupOutbound(node, singboxConfig, childBaseTagName);
-            {
-                EConfigType.PolicyGroup =>
-                    await GenOutboundsListWithChain(childProfiles, singboxConfig, profileGroupItem.MultipleLoad, childBaseTagName),
-                EConfigType.ProxyChain =>
-                    await GenChainOutboundsList(childProfiles, singboxConfig, childBaseTagName),
-                _ => throw new NotImplementedException()
-            };
             if (ret == 0)
             {
                 return childBaseTagName;

v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs

@@ -15,35 +15,8 @@ public partial class CoreConfigV2rayService(Config config)
         var ret = new RetResult();
         try
         {
-            if (node?.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
-            {
-                ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
-                if (profileGroupItem == null || profileGroupItem.ChildItems.IsNullOrEmpty())
-                {
-                    ret.Msg = ResUI.CheckServerSettings;
-                    return ret;
-                }
-                var childProfiles = (await Task.WhenAll(
-                        Utils.String2List(profileGroupItem.ChildItems)
-                        .Where(p => !p.IsNullOrEmpty())
-                        .Select(AppManager.Instance.GetProfileItem)
-                    )).Where(p => p != null).ToList();
-                if (childProfiles.Count <= 0)
-                {
-                    ret.Msg = ResUI.CheckServerSettings;
-                    return ret;
-                }
-                switch (node.ConfigType)
-                {
-                    case EConfigType.PolicyGroup:
-                        return await GenerateClientMultipleLoadConfig(childProfiles, profileGroupItem.MultipleLoad);
-                    case EConfigType.ProxyChain:
-                        return await GenerateClientChainConfig(childProfiles);
-                }
-            }
-
             if (node == null
-                || node.Port <= 0)
+                || !node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
@@ -57,6 +30,17 @@ public partial class CoreConfigV2rayService(Config config)
 
             ret.Msg = ResUI.InitialConfiguration;
 
+            if (node?.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
+            {
+                switch (node.ConfigType)
+                {
+                    case EConfigType.PolicyGroup:
+                        return await GenerateClientMultipleLoadConfig(node);
+                    case EConfigType.ProxyChain:
+                        return await GenerateClientChainConfig(node);
+                }
+            }
+
             var result = EmbedUtils.GetEmbedText(Global.V2raySampleClient);
             if (result.IsNullOrEmpty())
             {
@@ -98,7 +82,7 @@ public partial class CoreConfigV2rayService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientMultipleLoadConfig(List<ProfileItem> selecteds, EMultipleLoad multipleLoad)
+    public async Task<RetResult> GenerateClientMultipleLoadConfig(ProfileItem parentNode)
     {
         var ret = new RetResult();
 
@@ -134,57 +118,12 @@ public partial class CoreConfigV2rayService(Config config)
             await GenDns(null, v2rayConfig);
             await GenStatistic(v2rayConfig);
 
-            var proxyProfiles = new List<ProfileItem>();
+            var groupRet = await GenGroupOutbound(parentNode, v2rayConfig);
-            foreach (var it in selecteds)
+            if (groupRet != 0)
-            {
-                if (it.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
-                {
-                    var itemGroup = await AppManager.Instance.GetProfileItem(it.IndexId);
-                    proxyProfiles.Add(itemGroup);
-                }
-                if (!Global.XraySupportConfigType.Contains(it.ConfigType))
-                {
-                    continue;
-                }
-                if (it.Port <= 0)
-                {
-                    continue;
-                }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (item is null)
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
-                {
-                    if (item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
-                    {
-                        continue;
-                    }
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                  && !Global.SsSecuritiesInSingbox.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-
-                //outbound
-                proxyProfiles.Add(item);
-            }
-            if (proxyProfiles.Count <= 0)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
-            await GenOutboundsListWithChain(proxyProfiles, v2rayConfig);
-
-            //add balancers
-            await GenObservatory(v2rayConfig, multipleLoad);
-            await GenBalancer(v2rayConfig, multipleLoad);
 
             var defaultBalancerTag = $"{Global.ProxyTag}{Global.BalancerTagSuffix}";
 
@@ -248,7 +187,7 @@ public partial class CoreConfigV2rayService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientChainConfig(List<ProfileItem> selecteds)
+    public async Task<RetResult> GenerateClientChainConfig(ProfileItem parentNode)
     {
         var ret = new RetResult();
 
@@ -284,48 +223,12 @@ public partial class CoreConfigV2rayService(Config config)
             await GenStatistic(v2rayConfig);
             v2rayConfig.outbounds.RemoveAt(0);
 
-            var proxyProfiles = new List<ProfileItem>();
+            var groupRet = await GenGroupOutbound(parentNode, v2rayConfig);
-            foreach (var it in selecteds)
+            if (groupRet != 0)
-            {
-                if (!Global.XraySupportConfigType.Contains(it.ConfigType))
-                {
-                    continue;
-                }
-                if (it.Port <= 0)
-                {
-                    continue;
-                }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (item is null)
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
-                {
-                    if (item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
-                    {
-                        continue;
-                    }
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                  && !Global.SsSecuritiesInSingbox.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-
-                //outbound
-                proxyProfiles.Add(item);
-            }
-            if (proxyProfiles.Count <= 0)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
-            await GenChainOutboundsList(proxyProfiles, v2rayConfig);
 
             ret.Success = true;
 
@@ -398,12 +301,9 @@ public partial class CoreConfigV2rayService(Config config)
                     continue;
                 }
                 var item = await AppManager.Instance.GetProfileItem(it.IndexId);
-                if (it.ConfigType is EConfigType.VMess or EConfigType.VLESS)
+                if (item is null || item.IsComplex() || !item.IsValid())
                 {
-                    if (item is null || item.Id.IsNullOrEmpty() || !Utils.IsGuidByParse(item.Id))
+                    continue;
-                    {
-                        continue;
-                    }
                 }
 
                 //find unused port
@@ -432,28 +332,6 @@ public partial class CoreConfigV2rayService(Config config)
                 it.Port = port;
                 it.AllowTest = true;
 
-                //outbound
-                if (item is null)
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.Shadowsocks
-                    && !Global.SsSecuritiesInXray.Contains(item.Security))
-                {
-                    continue;
-                }
-                if (item.ConfigType == EConfigType.VLESS
-                 && !Global.Flows.Contains(item.Flow))
-                {
-                    continue;
-                }
-                if (it.ConfigType is EConfigType.VLESS or EConfigType.Trojan
-                    && item.StreamSecurity == Global.StreamSecurityReality
-                    && item.PublicKey.IsNullOrEmpty())
-                {
-                    continue;
-                }
-
                 //inbound
                 Inbounds4Ray inbound = new()
                 {
@@ -464,6 +342,7 @@ public partial class CoreConfigV2rayService(Config config)
                 inbound.tag = inbound.protocol + inbound.port.ToString();
                 v2rayConfig.inbounds.Add(inbound);
 
+                //outbound
                 var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
                 await GenOutbound(item, outbound);
                 outbound.tag = Global.ProxyTag + inbound.port.ToString();
@@ -497,7 +376,8 @@ public partial class CoreConfigV2rayService(Config config)
         var ret = new RetResult();
         try
         {
-            if (node is not { Port: > 0 })
+            if (node == null
+                || !node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs

@@ -480,6 +480,69 @@ public partial class CoreConfigV2rayService
         return 0;
     }
 
+    private async Task<int> GenGroupOutbound(ProfileItem node, V2rayConfig v2rayConfig, string baseTagName = Global.ProxyTag, bool ignoreOriginChain = false)
+    {
+        try
+        {
+            if (node.ConfigType is not (EConfigType.PolicyGroup or EConfigType.ProxyChain))
+            {
+                return -1;
+            }
+            ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
+            if (profileGroupItem is null || profileGroupItem.ChildItems.IsNullOrEmpty())
+            {
+                return -1;
+            }
+            // remove custom nodes
+            // remove group nodes for proxy chain
+            var childProfiles = (await Task.WhenAll(
+                    Utils.String2List(profileGroupItem.ChildItems)
+                        .Where(p => !p.IsNullOrEmpty())
+                        .Select(AppManager.Instance.GetProfileItem)
+                ))
+                .Where(p =>
+                    p != null &&
+                    p.IsValid() &&
+                    p.ConfigType != EConfigType.Custom &&
+                    (node.ConfigType == EConfigType.PolicyGroup || p.ConfigType < EConfigType.Group)
+                )
+                .ToList();
+
+            if (childProfiles.Count <= 0)
+            {
+                return -1;
+            }
+            switch (node.ConfigType)
+            {
+                case EConfigType.PolicyGroup:
+                    if (ignoreOriginChain)
+                    {
+                        await GenOutboundsList(childProfiles, v2rayConfig, baseTagName);
+                    }
+                    else
+                    {
+                        await GenOutboundsListWithChain(childProfiles, v2rayConfig, baseTagName);
+                    }
+                    break;
+                case EConfigType.ProxyChain:
+                    await GenChainOutboundsList(childProfiles, v2rayConfig, baseTagName);
+                    break;
+                default:
+                    break;
+            }
+
+            //add balancers
+            await GenObservatory(v2rayConfig, profileGroupItem.MultipleLoad, baseTagName);
+            await GenBalancer(v2rayConfig, profileGroupItem.MultipleLoad, baseTagName);
+
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+        return await Task.FromResult(0);
+    }
+
     private async Task<int> GenMoreOutbounds(ProfileItem node, V2rayConfig v2rayConfig)
     {
         //fragment proxy

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs

@@ -141,33 +141,8 @@ public partial class CoreConfigV2rayService
 
         if (node.ConfigType is EConfigType.PolicyGroup or EConfigType.ProxyChain)
         {
-            ProfileGroupItemManager.Instance.TryGet(node.IndexId, out var profileGroupItem);
-            if (profileGroupItem == null || profileGroupItem.ChildItems.IsNullOrEmpty())
-            {
-                return Global.ProxyTag;
-            }
-            var childProfiles = (await Task.WhenAll(
-                    Utils.String2List(profileGroupItem.ChildItems)
-                    .Where(p => !p.IsNullOrEmpty())
-                    .Select(AppManager.Instance.GetProfileItem)
-                )).Where(p => p != null).ToList();
-            if (childProfiles.Count <= 0)
-            {
-                return Global.ProxyTag;
-            }
             var childBaseTagName = $"{Global.ProxyTag}-{node.IndexId}";
-            var ret = node.ConfigType switch
+            var ret = await GenGroupOutbound(node, v2rayConfig, childBaseTagName);
-            {
-                EConfigType.PolicyGroup =>
-                    await GenOutboundsListWithChain(childProfiles, v2rayConfig, childBaseTagName),
-                EConfigType.ProxyChain =>
-                    await GenChainOutboundsList(childProfiles, v2rayConfig, childBaseTagName),
-                _ => throw new NotImplementedException()
-            };
-            if (node.ConfigType == EConfigType.PolicyGroup)
-            {
-                await GenBalancer(v2rayConfig, profileGroupItem.MultipleLoad, childBaseTagName);
-            }
             if (ret == 0)
             {
                 return childBaseTagName;

v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs

@@ -69,6 +69,8 @@ public class ClashProxiesViewModel : MyReactiveObject
         SortingSelected = _config.ClashUIItem.ProxiesSorting;
         RuleModeSelected = (int)_config.ClashUIItem.RuleMode;
 
+        #region WhenAnyValue && ReactiveCommand
+
         this.WhenAnyValue(
            x => x.SelectedGroup,
            y => y != null && y.Name.IsNotEmpty())
@@ -89,6 +91,17 @@ public class ClashProxiesViewModel : MyReactiveObject
         y => y == true)
             .Subscribe(c => { _config.ClashUIItem.ProxiesAutoRefresh = AutoRefresh; });
 
+        #endregion WhenAnyValue && ReactiveCommand
+
+        #region AppEvents
+
+        AppEvents.ProxiesReloadRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await ProxiesReload());
+
+        #endregion AppEvents
+
         _ = Init();
     }
 

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -2,7 +2,6 @@ using System.Reactive;
 using System.Reactive.Concurrency;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
-using Splat;
 
 namespace ServiceLib.ViewModels;
 
@@ -251,7 +250,6 @@ public class MainWindowViewModel : MyReactiveObject
         BlReloadEnabled = true;
         await Reload();
         await AutoHideStartup();
-        Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
     }
 
     #endregion Init
@@ -312,7 +310,7 @@ public class MainWindowViewModel : MyReactiveObject
 
     private void RefreshSubscriptions()
     {
-        Locator.Current.GetService<ProfilesViewModel>()?.RefreshSubscriptions();
+        AppEvents.SubscriptionsRefreshRequested.OnNext(Unit.Default);
     }
 
     #endregion Servers && Groups
@@ -448,7 +446,7 @@ public class MainWindowViewModel : MyReactiveObject
         var ret = await _updateView?.Invoke(EViewAction.OptionSettingWindow, null);
         if (ret == true)
         {
-            Locator.Current.GetService<StatusBarViewModel>()?.InboundDisplayStatus();
+            AppEvents.InboundDisplayRequested.OnNext(Unit.Default);
             await Reload();
         }
     }
@@ -459,7 +457,7 @@ public class MainWindowViewModel : MyReactiveObject
         if (ret == true)
         {
             await ConfigHandler.InitBuiltinRouting(_config);
-            Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
+            AppEvents.RoutingsMenuRefreshRequested.OnNext(Unit.Default);
             await Reload();
         }
     }
@@ -533,9 +531,15 @@ public class MainWindowViewModel : MyReactiveObject
             await SysProxyHandler.UpdateSysProxy(_config, false);
             await Task.Delay(1000);
         });
-        Locator.Current.GetService<StatusBarViewModel>()?.TestServerAvailability();
+        AppEvents.TestServerRequested.OnNext(Unit.Default);
 
-        RxApp.MainThreadScheduler.Schedule(() => _ = ReloadResult());
+        var showClashUI = _config.IsRunningCore(ECoreType.sing_box);
+        if (showClashUI)
+        {
+            AppEvents.ProxiesReloadRequested.OnNext(Unit.Default);
+        }
+
+        RxApp.MainThreadScheduler.Schedule(() => ReloadResult(showClashUI));
 
         BlReloadEnabled = true;
         if (_hasNextReloadJob)
@@ -545,19 +549,11 @@ public class MainWindowViewModel : MyReactiveObject
         }
     }
 
-    public async Task ReloadResult()
+    private void ReloadResult(bool showClashUI)
     {
         // BlReloadEnabled = true;
-        //Locator.Current.GetService<StatusBarViewModel>()?.ChangeSystemProxyAsync(_config.systemProxyItem.sysProxyType, false);
+        ShowClashUI = showClashUI;
-        ShowClashUI = _config.IsRunningCore(ECoreType.sing_box);
+        TabMainSelectedIndex = showClashUI ? TabMainSelectedIndex : 0;
-        if (ShowClashUI)
-        {
-            Locator.Current.GetService<ClashProxiesViewModel>()?.ProxiesReload();
-        }
-        else
-        {
-            TabMainSelectedIndex = 0;
-        }
     }
 
     private async Task LoadCore()
@@ -589,7 +585,7 @@ public class MainWindowViewModel : MyReactiveObject
     {
         await ConfigHandler.ApplyRegionalPreset(_config, type);
         await ConfigHandler.InitRouting(_config);
-        Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
+        AppEvents.RoutingsMenuRefreshRequested.OnNext(Unit.Default);
 
         await ConfigHandler.SaveConfig(_config);
         await new UpdateService().UpdateGeoFileAll(_config, UpdateTaskHandler);

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -250,11 +250,21 @@ public class ProfilesViewModel : MyReactiveObject
             .ObserveOn(RxApp.MainThreadScheduler)
             .Subscribe(async _ => await RefreshServersBiz());
 
+        AppEvents.SubscriptionsRefreshRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await RefreshSubscriptions());
+
         AppEvents.DispatcherStatisticsRequested
             .AsObservable()
             .ObserveOn(RxApp.MainThreadScheduler)
             .Subscribe(async result => await UpdateStatistics(result));
 
+        AppEvents.SetDefaultServerRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async indexId => await SetDefaultServer(indexId));
+
         #endregion AppEvents
 
         _ = Init();
@@ -390,7 +400,7 @@ public class ProfilesViewModel : MyReactiveObject
         await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
     }
 
-    public async Task RefreshSubscriptions()
+    private async Task RefreshSubscriptions()
     {
         SubItems.Clear();
 
@@ -579,7 +589,7 @@ public class ProfilesViewModel : MyReactiveObject
         await SetDefaultServer(SelectedProfile.IndexId);
     }
 
-    public async Task SetDefaultServer(string? indexId)
+    private async Task SetDefaultServer(string? indexId)
     {
         if (indexId.IsNullOrEmpty())
         {
@@ -596,6 +606,16 @@ public class ProfilesViewModel : MyReactiveObject
             return;
         }
 
+        var msgs = await ActionPrecheckService.Instance.CheckBeforeSetActive(indexId);
+        foreach (var msg in msgs)
+        {
+            NoticeManager.Instance.SendMessage(msg);
+        }
+        if (msgs.Count > 0)
+        {
+            NoticeManager.Instance.Enqueue(msgs.First());
+        }
+
         if (await ConfigHandler.SetDefaultServerIndex(_config, indexId) == 0)
         {
             await RefreshServers();
@@ -759,6 +779,16 @@ public class ProfilesViewModel : MyReactiveObject
             NoticeManager.Instance.Enqueue(ResUI.PleaseSelectServer);
             return;
         }
+
+        var msgs = await ActionPrecheckService.Instance.CheckBeforeGenerateConfig(item);
+        foreach (var msg in msgs)
+        {
+            NoticeManager.Instance.SendMessage(msg);
+        }
+        if (msgs.Count > 0)
+        {
+            NoticeManager.Instance.Enqueue(msgs.First());
+        }
         if (blClipboard)
         {
             var result = await CoreConfigHandler.GenerateClientConfig(item, null);

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -11,6 +11,9 @@ namespace ServiceLib.ViewModels;
 
 public class StatusBarViewModel : MyReactiveObject
 {
+    private static readonly Lazy<StatusBarViewModel> _instance = new(() => new(null));
+    public static StatusBarViewModel Instance => _instance.Value;
+
     #region ObservableCollection
 
     public IObservableCollection<RoutingItem> RoutingItems { get; } = new ObservableCollectionExtended<RoutingItem>();
@@ -209,6 +212,26 @@ public class StatusBarViewModel : MyReactiveObject
             .ObserveOn(RxApp.MainThreadScheduler)
             .Subscribe(async result => await UpdateStatistics(result));
 
+        AppEvents.RoutingsMenuRefreshRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await RefreshRoutingsMenu());
+
+        AppEvents.TestServerRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await TestServerAvailability());
+
+        AppEvents.InboundDisplayRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await InboundDisplayStatus());
+
+        AppEvents.SysProxyChangeRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async result => await SetListenerType(result));
+
         #endregion AppEvents
 
         _ = Init();
@@ -329,7 +352,7 @@ public class StatusBarViewModel : MyReactiveObject
         {
             return;
         }
-        Locator.Current.GetService<ProfilesViewModel>()?.SetDefaultServer(SelectedServer.ID);
+        AppEvents.SetDefaultServerRequested.OnNext(SelectedServer.ID);
     }
 
     public async Task TestServerAvailability()
@@ -364,7 +387,7 @@ public class StatusBarViewModel : MyReactiveObject
 
     #region System proxy and Routings
 
-    public async Task SetListenerType(ESysProxyType type)
+    private async Task SetListenerType(ESysProxyType type)
     {
         if (_config.SystemProxyItem.SysProxyType == type)
         {
@@ -393,7 +416,7 @@ public class StatusBarViewModel : MyReactiveObject
         }
     }
 
-    public async Task RefreshRoutingsMenu()
+    private async Task RefreshRoutingsMenu()
     {
         RoutingItems.Clear();
 
@@ -501,7 +524,7 @@ public class StatusBarViewModel : MyReactiveObject
 
     #region UI
 
-    public async Task InboundDisplayStatus()
+    private async Task InboundDisplayStatus()
     {
         StringBuilder sb = new();
         sb.Append($"[{EInboundProtocol.mixed}:{AppManager.Instance.GetLocalPort(EInboundProtocol.socks)}");

v2rayN/v2rayN.Desktop/App.axaml.cs

@@ -16,9 +16,7 @@ public partial class App : Application
         AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
         TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
 
-        var ViewModel = new StatusBarViewModel(null);
+        DataContext = StatusBarViewModel.Instance;
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(StatusBarViewModel));
-        DataContext = ViewModel;
     }
 
     public override void OnFrameworkInitializationCompleted()

v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml.cs

@@ -3,7 +3,6 @@ using Avalonia.Input;
 using Avalonia.ReactiveUI;
 using DynamicData;
 using ReactiveUI;
-using Splat;
 
 namespace v2rayN.Desktop.Views;
 
@@ -13,7 +12,6 @@ public partial class ClashProxiesView : ReactiveUserControl<ClashProxiesViewMode
     {
         InitializeComponent();
         ViewModel = new ClashProxiesViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(ClashProxiesViewModel));
         lstProxyDetails.DoubleTapped += LstProxyDetails_DoubleTapped;
         this.KeyDown += ClashProxiesView_KeyDown;
 

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs

@@ -20,7 +20,7 @@ namespace v2rayN.Desktop.Views;
 public partial class MainWindow : WindowBase<MainWindowViewModel>
 {
     private static Config _config;
-    private WindowNotificationManager? _manager;
+    private readonly WindowNotificationManager? _manager;
     private CheckUpdateView? _checkUpdateView;
     private BackupAndRestoreView? _backupAndRestoreView;
     private bool _blCloseByUser = false;
@@ -266,7 +266,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             case EGlobalHotkey.SystemProxySet:
             case EGlobalHotkey.SystemProxyUnchanged:
             case EGlobalHotkey.SystemProxyPac:
-                Locator.Current.GetService<StatusBarViewModel>()?.SetListenerType((ESysProxyType)((int)e - 1));
+                AppEvents.SysProxyChangeRequested.OnNext((ESysProxyType)((int)e - 1));
                 break;
         }
     }

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs

@@ -8,7 +8,6 @@ using Avalonia.Threading;
 using DialogHostAvalonia;
 using MsBox.Avalonia.Enums;
 using ReactiveUI;
-using Splat;
 using v2rayN.Desktop.Common;
 
 namespace v2rayN.Desktop.Views;
@@ -48,7 +47,6 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         //}
 
         ViewModel = new ProfilesViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(ProfilesViewModel));
 
         this.WhenActivated(disposables =>
         {

v2rayN/v2rayN.Desktop/Views/StatusBarView.axaml.cs

@@ -6,7 +6,6 @@ using Avalonia.ReactiveUI;
 using Avalonia.Threading;
 using DialogHostAvalonia;
 using ReactiveUI;
-using Splat;
 using v2rayN.Desktop.Common;
 
 namespace v2rayN.Desktop.Views;
@@ -20,9 +19,8 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
         InitializeComponent();
 
         _config = AppManager.Instance.Config;
-        //ViewModel = new StatusBarViewModel(UpdateViewHandler);
+        
-        //Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(StatusBarViewModel));
+        ViewModel = StatusBarViewModel.Instance;
-        ViewModel = Locator.Current.GetService<StatusBarViewModel>();
         ViewModel?.InitUpdateView(UpdateViewHandler);
 
         txtRunningServerDisplay.Tapped += TxtRunningServerDisplay_Tapped;

v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs

@@ -59,6 +59,7 @@ public partial class AddGroupServerWindow
 
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
         });
+        WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)

v2rayN/v2rayN/Views/ClashProxiesView.xaml.cs

@@ -1,7 +1,6 @@
 using System.Reactive.Disposables;
 using System.Windows.Input;
 using ReactiveUI;
-using Splat;
 
 namespace v2rayN.Views;
 
@@ -14,7 +13,6 @@ public partial class ClashProxiesView
     {
         InitializeComponent();
         ViewModel = new ClashProxiesViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(ClashProxiesViewModel));
         lstProxyDetails.PreviewMouseDoubleClick += lstProxyDetails_PreviewMouseDoubleClick;
 
         this.WhenActivated(disposables =>

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -256,7 +256,7 @@ public partial class MainWindow
             case EGlobalHotkey.SystemProxySet:
             case EGlobalHotkey.SystemProxyUnchanged:
             case EGlobalHotkey.SystemProxyPac:
-                Locator.Current.GetService<StatusBarViewModel>()?.SetListenerType((ESysProxyType)((int)e - 1));
+                AppEvents.SysProxyChangeRequested.OnNext((ESysProxyType)((int)e - 1));
                 break;
         }
     }
@@ -294,11 +294,7 @@ public partial class MainWindow
                     var clipboardData = WindowsUtils.GetClipboardData();
                     if (clipboardData.IsNotEmpty())
                     {
-                        var service = Locator.Current.GetService<MainWindowViewModel>();
+                        ViewModel?.AddServerViaClipboardAsync(clipboardData);
-                        if (service != null)
-                        {
-                            _ = service.AddServerViaClipboardAsync(clipboardData);
-                        }
                     }
 
                     break;

v2rayN/v2rayN/Views/ProfilesView.xaml.cs

@@ -8,7 +8,6 @@ using System.Windows.Media;
 using System.Windows.Threading;
 using MaterialDesignThemes.Wpf;
 using ReactiveUI;
-using Splat;
 using v2rayN.Base;
 using Point = System.Windows.Point;
 
@@ -42,7 +41,6 @@ public partial class ProfilesView
         }
 
         ViewModel = new ProfilesViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(ProfilesViewModel));
 
         this.WhenActivated(disposables =>
         {

v2rayN/v2rayN/Views/StatusBarView.xaml.cs

@@ -3,7 +3,6 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Threading;
 using ReactiveUI;
-using Splat;
 using v2rayN.Manager;
 
 namespace v2rayN.Views;
@@ -16,8 +15,8 @@ public partial class StatusBarView
     {
         InitializeComponent();
         _config = AppManager.Instance.Config;
-        ViewModel = new StatusBarViewModel(UpdateViewHandler);
+        ViewModel = StatusBarViewModel.Instance;
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(StatusBarViewModel));
+        ViewModel?.InitUpdateView(UpdateViewHandler);
 
         menuExit.Click += menuExit_Click;
         txtRunningServerDisplay.PreviewMouseDown += txtRunningInfoDisplay_MouseDoubleClick;