Avoids circular dependency in profile groups

Adds cycle detection to prevent infinite loops when evaluating profile groups.

This ensures that profile group configurations don't result in stack overflow errors when groups reference each other, directly or indirectly.

.github/workflows/build-linux.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         configuration: [Release]
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Checkout

v2rayN/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
     <PropertyGroup>
-        <Version>7.14.12</Version>
+        <Version>7.15.0</Version>
     </PropertyGroup>
 
     <PropertyGroup>

v2rayN/Directory.Packages.props

@@ -5,6 +5,7 @@
     <CentralPackageVersionOverrideEnabled>false</CentralPackageVersionOverrideEnabled>
   </PropertyGroup>
   <ItemGroup>
+    <PackageVersion Include="Avalonia.AvaloniaEdit" Version="11.3.0" />
     <PackageVersion Include="Avalonia.Controls.DataGrid" Version="11.3.6" />
     <PackageVersion Include="Avalonia.Desktop" Version="11.3.6" />
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.6" />
@@ -19,8 +20,9 @@
     <PackageVersion Include="ReactiveUI.Fody" Version="19.5.41" />
     <PackageVersion Include="ReactiveUI.WPF" Version="20.4.1" />
     <PackageVersion Include="Semi.Avalonia" Version="11.2.1.10" />
+    <PackageVersion Include="Semi.Avalonia.AvaloniaEdit" Version="11.2.0.1" />
     <PackageVersion Include="Semi.Avalonia.DataGrid" Version="11.2.1.10" />
-    <PackageVersion Include="Splat.NLog" Version="16.2.1" />
+    <PackageVersion Include="NLog" Version="6.0.4" />
     <PackageVersion Include="sqlite-net-pcl" Version="1.9.172" />
     <PackageVersion Include="TaskScheduler" Version="2.12.2" />
     <PackageVersion Include="WebDav.Client" Version="2.9.0" />

v2rayN/ServiceLib/Enums/EViewAction.cs

@@ -12,7 +12,6 @@ public enum EViewAction
     ProfilesFocus,
     ShareSub,
     ShareServer,
-    ShowHideWindow,
     ScanScreenTask,
     ScanImageTask,
     BrowseServer,

v2rayN/ServiceLib/Events/AppEvents.cs

@@ -0,0 +1,32 @@
+using System.Reactive;
+
+namespace ServiceLib.Events;
+
+public static class AppEvents
+{
+    public static readonly EventChannel<Unit> ReloadRequested = new();
+    public static readonly EventChannel<bool?> ShowHideWindowRequested = new();
+    public static readonly EventChannel<Unit> AddServerViaScanRequested = new();
+    public static readonly EventChannel<Unit> AddServerViaClipboardRequested = new();
+    public static readonly EventChannel<bool> SubscriptionsUpdateRequested = new();
+
+    public static readonly EventChannel<Unit> ProfilesRefreshRequested = new();
+    public static readonly EventChannel<Unit> SubscriptionsRefreshRequested = new();
+    public static readonly EventChannel<Unit> ProxiesReloadRequested = new();
+    public static readonly EventChannel<ServerSpeedItem> DispatcherStatisticsRequested = new();
+
+    public static readonly EventChannel<string> SendSnackMsgRequested = new();
+    public static readonly EventChannel<string> SendMsgViewRequested = new();
+
+    public static readonly EventChannel<Unit> AppExitRequested = new();
+    public static readonly EventChannel<bool> ShutdownRequested = new();
+
+    public static readonly EventChannel<Unit> AdjustMainLvColWidthRequested = new();
+
+    public static readonly EventChannel<string> SetDefaultServerRequested = new();
+
+    public static readonly EventChannel<Unit> RoutingsMenuRefreshRequested = new();
+    public static readonly EventChannel<Unit> TestServerRequested = new();
+    public static readonly EventChannel<Unit> InboundDisplayRequested = new();
+    public static readonly EventChannel<ESysProxyType> SysProxyChangeRequested = new();
+}

v2rayN/ServiceLib/Events/EventChannel.cs

@@ -0,0 +1,29 @@
+using System.Reactive;
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+
+namespace ServiceLib.Events;
+
+public sealed class EventChannel<T>
+{
+    private readonly ISubject<T> _subject = Subject.Synchronize(new Subject<T>());
+
+    public IObservable<T> AsObservable()
+    {
+        return _subject.AsObservable();
+    }
+
+    public void Publish(T value)
+    {
+        _subject.OnNext(value);
+    }
+
+    public void Publish()
+    {
+        if (typeof(T) != typeof(Unit))
+        {
+            throw new InvalidOperationException("Publish() without value is only valid for EventChannel<Unit>.");
+        }
+        _subject.OnNext((T)(object)Unit.Default);
+    }
+}

v2rayN/ServiceLib/Global.cs

@@ -450,6 +450,14 @@ public class Global
             "none"
     ];
 
+    public static readonly Dictionary<string, string> LogLevelColors = new()
+    {
+        { "debug",   "#6C757D" },
+        { "info",    "#2ECC71" },
+        { "warning", "#FFA500" },
+        { "error",   "#E74C3C" },
+    };
+
     public static readonly List<string> InboundTags =
     [
         "socks",

v2rayN/ServiceLib/GlobalUsings.cs

@@ -1,6 +1,7 @@
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Helper;
 global using ServiceLib.Manager;

v2rayN/ServiceLib/Handler/AppEvents.cs

@@ -1,21 +0,0 @@
-using System.Reactive;
-using System.Reactive.Subjects;
-
-namespace ServiceLib.Handler;
-
-public static class AppEvents
-{
-    public static readonly Subject<Unit> ProfilesRefreshRequested = 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();
-}

v2rayN/ServiceLib/Manager/AppManager.cs

@@ -1,5 +1,3 @@
-using System.Reactive;
-
 namespace ServiceLib.Manager;
 
 public sealed class AppManager
@@ -97,7 +95,7 @@ public sealed class AppManager
             Logging.SaveLog("AppExitAsync Begin");
 
             await SysProxyHandler.UpdateSysProxy(_config, true);
-            AppEvents.AppExitRequested.OnNext(Unit.Default);
+            AppEvents.AppExitRequested.Publish();
             await Task.Delay(50); //Wait for AppExitRequested to be processed
 
             await ConfigHandler.SaveConfig(_config);
@@ -121,7 +119,13 @@ public sealed class AppManager
 
     public void Shutdown(bool byUser)
     {
-        AppEvents.ShutdownRequested.OnNext(byUser);
+        AppEvents.ShutdownRequested.Publish(byUser);
+    }
+
+    public async Task RebootAsAdmin()
+    {
+        ProcUtils.RebootAsAdmin();
+        await AppManager.Instance.AppExitAsync(true);
     }
 
     #endregion App

v2rayN/ServiceLib/Manager/NoticeManager.cs

@@ -11,7 +11,7 @@ public class NoticeManager
         {
             return;
         }
-        AppEvents.SendSnackMsgRequested.OnNext(content);
+        AppEvents.SendSnackMsgRequested.Publish(content);
     }
 
     public void SendMessage(string? content)
@@ -20,7 +20,7 @@ public class NoticeManager
         {
             return;
         }
-        AppEvents.SendMsgViewRequested.OnNext(content);
+        AppEvents.SendMsgViewRequested.Publish(content);
     }
 
     public void SendMessageEx(string? content)

v2rayN/ServiceLib/Models/ProfileItem.cs

@@ -109,6 +109,42 @@ public class ProfileItem : ReactiveObject
         return true;
     }
 
+    public async Task<bool> HasCycle(HashSet<string> visited, HashSet<string> stack)
+    {
+        if (ConfigType < EConfigType.Group)
+            return false;
+
+        if (stack.Contains(IndexId))
+            return true;
+
+        if (visited.Contains(IndexId))
+            return false;
+
+        visited.Add(IndexId);
+        stack.Add(IndexId);
+
+        if (ProfileGroupItemManager.Instance.TryGet(IndexId, out var group)
+            && !group.ChildItems.IsNullOrEmpty())
+        {
+            var childProfiles = (await Task.WhenAll(
+                    Utils.String2List(group.ChildItems)
+                        .Where(p => !p.IsNullOrEmpty())
+                        .Select(AppManager.Instance.GetProfileItem)
+                ))
+                .Where(p => p != null)
+                .ToList();
+
+            foreach (var child in childProfiles)
+            {
+                if (await child.HasCycle(visited, stack))
+                    return true;
+            }
+        }
+
+        stack.Remove(IndexId);
+        return false;
+    }
+
     #endregion function
 
     [PrimaryKey]

v2rayN/ServiceLib/ServiceLib.csproj

@@ -11,7 +11,7 @@
 		</PackageReference>
 		<PackageReference Include="ReactiveUI.Fody" />
 		<PackageReference Include="sqlite-net-pcl" />
-		<PackageReference Include="Splat.NLog" />
+		<PackageReference Include="NLog" />
 		<PackageReference Include="WebDav.Client" />
 		<PackageReference Include="YamlDotNet" />
 		<PackageReference Include="QRCoder" />

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs

@@ -79,6 +79,7 @@ public class CoreConfigClashService
 
             //external-controller
             fileContent["external-controller"] = $"{Global.Loopback}:{AppManager.Instance.StatePort2}";
+            fileContent.Remove("secret");
             //allow-lan
             if (_config.Inbound.First().AllowLANConn)
             {

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

@@ -217,9 +217,15 @@ public partial class CoreConfigSingboxService
             {
                 return -1;
             }
+
+            var hasCycle = await node.HasCycle(new HashSet<string>(), new HashSet<string>());
+            if (hasCycle)
+            {
+                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())
@@ -230,7 +236,6 @@ public partial class CoreConfigSingboxService
                     && p.IsValid()
                     && p.ConfigType != EConfigType.Custom
                     && (node.ConfigType == EConfigType.PolicyGroup || p.ConfigType < EConfigType.Group)
-                    && p.IndexId != node.IndexId
                 )
                 .ToList();
 

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

@@ -493,6 +493,13 @@ public partial class CoreConfigV2rayService
             {
                 return -1;
             }
+
+            var hasCycle = await node.HasCycle(new HashSet<string>(), new HashSet<string>());
+            if (hasCycle)
+            {
+                return -1;
+            }
+
             // remove custom nodes
             // remove group nodes for proxy chain
             var childProfiles = (await Task.WhenAll(

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -2,11 +2,9 @@ using System.Reactive;
 using System.Reactive.Disposables;
 using System.Reactive.Linq;
 using System.Runtime.InteropServices;
-using DynamicData;
 using DynamicData.Binding;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
-using Splat;
 
 namespace ServiceLib.ViewModels;
 
@@ -225,11 +223,11 @@ public class CheckUpdateViewModel : MyReactiveObject
     {
         if (blReload)
         {
-            Locator.Current.GetService<MainWindowViewModel>()?.Reload();
+            AppEvents.ReloadRequested.Publish();
         }
         else
         {
-            Locator.Current.GetService<MainWindowViewModel>()?.CloseCore();
+            await CoreManager.Instance.CoreStop();
         }
     }
 
@@ -340,6 +338,6 @@ public class CheckUpdateViewModel : MyReactiveObject
         {
             return;
         }
-        found.Remarks = model.Remarks; 
+        found.Remarks = model.Remarks;
     }
 }

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

@@ -1,8 +1,8 @@
 using System.Reactive;
 using System.Reactive.Concurrency;
+using System.Reactive.Linq;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
-using Splat;
 
 namespace ServiceLib.ViewModels;
 
@@ -194,7 +194,7 @@ public class MainWindowViewModel : MyReactiveObject
         });
         RebootAsAdminCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            await RebootAsAdmin();
+            await AppManager.Instance.RebootAsAdmin();
         });
         ClearServerStatisticsCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -227,6 +227,30 @@ public class MainWindowViewModel : MyReactiveObject
 
         #endregion WhenAnyValue && ReactiveCommand
 
+        #region AppEvents
+
+        AppEvents.ReloadRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await Reload());
+
+        AppEvents.AddServerViaScanRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await AddServerViaScanAsync());
+
+        AppEvents.AddServerViaClipboardRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await AddServerViaClipboardAsync(null));
+
+        AppEvents.SubscriptionsUpdateRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async blProxy => await UpdateSubscriptionProcess("", blProxy));
+
+        #endregion AppEvents
+
         _ = Init();
     }
 
@@ -234,7 +258,7 @@ public class MainWindowViewModel : MyReactiveObject
     {
         _config.UiItem.ShowInTaskbar = true;
 
-        await ConfigHandler.InitBuiltinRouting(_config);
+        //await ConfigHandler.InitBuiltinRouting(_config);
         await ConfigHandler.InitBuiltinDNS(_config);
         await ConfigHandler.InitBuiltinFullConfigTemplate(_config);
         await ProfileExManager.Instance.Init();
@@ -251,7 +275,6 @@ public class MainWindowViewModel : MyReactiveObject
         BlReloadEnabled = true;
         await Reload();
         await AutoHideStartup();
-        Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
     }
 
     #endregion Init
@@ -280,7 +303,7 @@ public class MainWindowViewModel : MyReactiveObject
             }
             if (_config.UiItem.EnableAutoAdjustMainLvColWidth)
             {
-                AppEvents.AdjustMainLvColWidthRequested.OnNext(Unit.Default);
+                AppEvents.AdjustMainLvColWidthRequested.Publish();
             }
         }
     }
@@ -291,12 +314,7 @@ public class MainWindowViewModel : MyReactiveObject
         {
             return;
         }
-        AppEvents.DispatcherStatisticsRequested.OnNext(update);
-    }
-
-    public void ShowHideWindow(bool? blShow)
-    {
-        _updateView?.Invoke(EViewAction.ShowHideWindow, blShow);
+        AppEvents.DispatcherStatisticsRequested.Publish(update);
     }
 
     #endregion Actions
@@ -305,14 +323,14 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+        AppEvents.ProfilesRefreshRequested.Publish();
 
         await Task.Delay(200);
     }
 
     private void RefreshSubscriptions()
     {
-        Locator.Current.GetService<ProfilesViewModel>()?.RefreshSubscriptions();
+        AppEvents.SubscriptionsRefreshRequested.Publish();
     }
 
     #endregion Servers && Groups
@@ -448,7 +466,7 @@ public class MainWindowViewModel : MyReactiveObject
         var ret = await _updateView?.Invoke(EViewAction.OptionSettingWindow, null);
         if (ret == true)
         {
-            Locator.Current.GetService<StatusBarViewModel>()?.InboundDisplayStatus();
+            AppEvents.InboundDisplayRequested.Publish();
             await Reload();
         }
     }
@@ -459,7 +477,7 @@ public class MainWindowViewModel : MyReactiveObject
         if (ret == true)
         {
             await ConfigHandler.InitBuiltinRouting(_config);
-            Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
+            AppEvents.RoutingsMenuRefreshRequested.Publish();
             await Reload();
         }
     }
@@ -482,12 +500,6 @@ public class MainWindowViewModel : MyReactiveObject
         }
     }
 
-    public async Task RebootAsAdmin()
-    {
-        ProcUtils.RebootAsAdmin();
-        await AppManager.Instance.AppExitAsync(true);
-    }
-
     private async Task ClearServerStatistics()
     {
         await StatisticsManager.Instance.ClearAllServerStatistics();
@@ -533,9 +545,15 @@ public class MainWindowViewModel : MyReactiveObject
             await SysProxyHandler.UpdateSysProxy(_config, false);
             await Task.Delay(1000);
         });
-        Locator.Current.GetService<StatusBarViewModel>()?.TestServerAvailability();
+        AppEvents.TestServerRequested.Publish();
 
-        RxApp.MainThreadScheduler.Schedule(() => _ = ReloadResult());
+        var showClashUI = _config.IsRunningCore(ECoreType.sing_box);
+        if (showClashUI)
+        {
+            AppEvents.ProxiesReloadRequested.Publish();
+        }
+
+        RxApp.MainThreadScheduler.Schedule(() => ReloadResult(showClashUI));
 
         BlReloadEnabled = true;
         if (_hasNextReloadJob)
@@ -545,19 +563,11 @@ 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 = _config.IsRunningCore(ECoreType.sing_box);
-        if (ShowClashUI)
-        {
-            Locator.Current.GetService<ClashProxiesViewModel>()?.ProxiesReload();
-        }
-        else
-        {
-            TabMainSelectedIndex = 0;
-        }
+        ShowClashUI = showClashUI;
+        TabMainSelectedIndex = showClashUI ? TabMainSelectedIndex : 0;
     }
 
     private async Task LoadCore()
@@ -566,17 +576,11 @@ public class MainWindowViewModel : MyReactiveObject
         await CoreManager.Instance.LoadCore(node);
     }
 
-    public async Task CloseCore()
-    {
-        await ConfigHandler.SaveConfig(_config);
-        await CoreManager.Instance.CoreStop();
-    }
-
     private async Task AutoHideStartup()
     {
         if (_config.UiItem.AutoHideStartup)
         {
-            ShowHideWindow(false);
+            AppEvents.ShowHideWindowRequested.Publish(false);
         }
         await Task.CompletedTask;
     }
@@ -589,7 +593,7 @@ public class MainWindowViewModel : MyReactiveObject
     {
         await ConfigHandler.ApplyRegionalPreset(_config, type);
         await ConfigHandler.InitRouting(_config);
-        Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
+        AppEvents.RoutingsMenuRefreshRequested.Publish();
 
         await ConfigHandler.SaveConfig(_config);
         await new UpdateService().UpdateGeoFileAll(_config, UpdateTaskHandler);

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -1,5 +1,6 @@
 using System.Collections.Concurrent;
 using System.Reactive.Linq;
+using System.Text;
 using System.Text.RegularExpressions;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
@@ -9,9 +10,9 @@ namespace ServiceLib.ViewModels;
 public class MsgViewModel : MyReactiveObject
 {
     private readonly ConcurrentQueue<string> _queueMsg = new();
-    private readonly int _numMaxMsg = 500;
-    private bool _lastMsgFilterNotAvailable;
-    private bool _blLockShow = false;
+    private volatile bool _lastMsgFilterNotAvailable;
+    private int _showLock = 0; // 0 = unlocked, 1 = locked
+    public int NumMaxMsg { get; } = 500;
 
     [Reactive]
     public string MsgFilter { get; set; }
@@ -33,46 +34,52 @@ public class MsgViewModel : MyReactiveObject
         this.WhenAnyValue(
           x => x.AutoRefresh,
           y => y == true)
-              .Subscribe(c => { _config.MsgUIItem.AutoRefresh = AutoRefresh; });
+              .Subscribe(c => _config.MsgUIItem.AutoRefresh = AutoRefresh);
 
         AppEvents.SendMsgViewRequested
          .AsObservable()
          //.ObserveOn(RxApp.MainThreadScheduler)
-         .Subscribe(async content => await AppendQueueMsg(content));
+         .Subscribe(content => _ = AppendQueueMsg(content));
     }
 
     private async Task AppendQueueMsg(string msg)
     {
-        //if (msg == Global.CommandClearMsg)
-        //{
-        //    ClearMsg();
-        //    return;
-        //}
         if (AutoRefresh == false)
         {
             return;
         }
-        _ = EnqueueQueueMsg(msg);
 
-        if (_blLockShow)
-        {
-            return;
-        }
+        EnqueueQueueMsg(msg);
+
         if (!_config.UiItem.ShowInTaskbar)
         {
             return;
         }
 
-        _blLockShow = true;
+        if (Interlocked.CompareExchange(ref _showLock, 1, 0) != 0)
+        {
+            return;
+        }
 
-        await Task.Delay(500);
-        var txt = string.Join("", _queueMsg.ToArray());
-        await _updateView?.Invoke(EViewAction.DispatcherShowMsg, txt);
+        try
+        {
+            await Task.Delay(500).ConfigureAwait(false);
 
-        _blLockShow = false;
+            var sb = new StringBuilder();
+            while (_queueMsg.TryDequeue(out var line))
+            {
+                sb.Append(line);
+            }
+
+            await _updateView?.Invoke(EViewAction.DispatcherShowMsg, sb.ToString());
+        }
+        finally
+        {
+            Interlocked.Exchange(ref _showLock, 0);
+        }
     }
 
-    private async Task EnqueueQueueMsg(string msg)
+    private void EnqueueQueueMsg(string msg)
     {
         //filter msg
         if (MsgFilter.IsNotEmpty() && !_lastMsgFilterNotAvailable)
@@ -91,26 +98,17 @@ public class MsgViewModel : MyReactiveObject
             }
         }
 
-        //Enqueue
-        if (_queueMsg.Count > _numMaxMsg)
-        {
-            for (int k = 0; k < _queueMsg.Count - _numMaxMsg; k++)
-            {
-                _queueMsg.TryDequeue(out _);
-            }
-        }
         _queueMsg.Enqueue(msg);
         if (!msg.EndsWith(Environment.NewLine))
         {
             _queueMsg.Enqueue(Environment.NewLine);
         }
-        await Task.CompletedTask;
     }
 
-    public void ClearMsg()
-    {
-        _queueMsg.Clear();
-    }
+    //public void ClearMsg()
+    //{
+    //    _queueMsg.Clear();
+    //}
 
     private void DoMsgFilter()
     {

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -6,7 +6,6 @@ using DynamicData;
 using DynamicData.Binding;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
-using Splat;
 
 namespace ServiceLib.ViewModels;
 
@@ -250,11 +249,21 @@ 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();
@@ -276,7 +285,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     private void Reload()
     {
-        Locator.Current.GetService<MainWindowViewModel>()?.Reload();
+        AppEvents.ReloadRequested.Publish();
     }
 
     public async Task SetSpeedTestResult(SpeedTestResult result)
@@ -362,7 +371,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     public async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+        AppEvents.ProfilesRefreshRequested.Publish();
 
         await Task.Delay(200);
     }
@@ -390,7 +399,7 @@ public class ProfilesViewModel : MyReactiveObject
         await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
     }
 
-    public async Task RefreshSubscriptions()
+    private async Task RefreshSubscriptions()
     {
         SubItems.Clear();
 
@@ -579,7 +588,7 @@ public class ProfilesViewModel : MyReactiveObject
         await SetDefaultServer(SelectedProfile.IndexId);
     }
 
-    public async Task SetDefaultServer(string? indexId)
+    private async Task SetDefaultServer(string? indexId)
     {
         if (indexId.IsNullOrEmpty())
         {

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -5,12 +5,14 @@ using System.Text;
 using DynamicData.Binding;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
-using Splat;
 
 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>();
@@ -146,17 +148,17 @@ public class StatusBarViewModel : MyReactiveObject
 
         NotifyLeftClickCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            Locator.Current.GetService<MainWindowViewModel>()?.ShowHideWindow(null);
+            AppEvents.ShowHideWindowRequested.Publish(null);
             await Task.CompletedTask;
         });
         ShowWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            Locator.Current.GetService<MainWindowViewModel>()?.ShowHideWindow(true);
+            AppEvents.ShowHideWindowRequested.Publish(true);
             await Task.CompletedTask;
         });
         HideWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            Locator.Current.GetService<MainWindowViewModel>()?.ShowHideWindow(false);
+            AppEvents.ShowHideWindowRequested.Publish(false);
             await Task.CompletedTask;
         });
 
@@ -209,6 +211,26 @@ 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();
@@ -216,6 +238,7 @@ public class StatusBarViewModel : MyReactiveObject
 
     private async Task Init()
     {
+        await ConfigHandler.InitBuiltinRouting(_config);
         await RefreshRoutingsMenu();
         await InboundDisplayStatus();
         await ChangeSystemProxyAsync(_config.SystemProxyItem.SysProxyType, true);
@@ -252,23 +275,20 @@ public class StatusBarViewModel : MyReactiveObject
 
     private async Task AddServerViaClipboard()
     {
-        var service = Locator.Current.GetService<MainWindowViewModel>();
-        if (service != null)
-            await service.AddServerViaClipboardAsync(null);
+        AppEvents.AddServerViaClipboardRequested.Publish();
+        await Task.Delay(1000);
     }
 
     private async Task AddServerViaScan()
     {
-        var service = Locator.Current.GetService<MainWindowViewModel>();
-        if (service != null)
-            await service.AddServerViaScanAsync();
+        AppEvents.AddServerViaScanRequested.Publish();
+        await Task.Delay(1000);
     }
 
     private async Task UpdateSubscriptionProcess(bool blProxy)
     {
-        var service = Locator.Current.GetService<MainWindowViewModel>();
-        if (service != null)
-            await service.UpdateSubscriptionProcess("", blProxy);
+        AppEvents.SubscriptionsUpdateRequested.Publish(blProxy);
+        await Task.Delay(1000);
     }
 
     private async Task RefreshServersBiz()
@@ -329,7 +349,7 @@ public class StatusBarViewModel : MyReactiveObject
         {
             return;
         }
-        Locator.Current.GetService<ProfilesViewModel>()?.SetDefaultServer(SelectedServer.ID);
+        AppEvents.SetDefaultServerRequested.Publish(SelectedServer.ID);
     }
 
     public async Task TestServerAvailability()
@@ -364,7 +384,7 @@ 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 +413,7 @@ public class StatusBarViewModel : MyReactiveObject
         }
     }
 
-    public async Task RefreshRoutingsMenu()
+    private async Task RefreshRoutingsMenu()
     {
         RoutingItems.Clear();
 
@@ -430,7 +450,7 @@ public class StatusBarViewModel : MyReactiveObject
         if (await ConfigHandler.SetDefaultRouting(_config, item) == 0)
         {
             NoticeManager.Instance.SendMessageEx(ResUI.TipChangeRouting);
-            Locator.Current.GetService<MainWindowViewModel>()?.Reload();
+            AppEvents.ReloadRequested.Publish();
             _updateView?.Invoke(EViewAction.DispatcherRefreshIcon, null);
         }
     }
@@ -463,7 +483,7 @@ public class StatusBarViewModel : MyReactiveObject
             if (Utils.IsWindows())
             {
                 _config.TunModeItem.EnableTun = false;
-                Locator.Current.GetService<MainWindowViewModel>()?.RebootAsAdmin();
+                await AppManager.Instance.RebootAsAdmin();
                 return;
             }
             else
@@ -477,7 +497,7 @@ public class StatusBarViewModel : MyReactiveObject
             }
         }
         await ConfigHandler.SaveConfig(_config);
-        Locator.Current.GetService<MainWindowViewModel>()?.Reload();
+        AppEvents.ReloadRequested.Publish();
     }
 
     private bool AllowEnableTun()
@@ -501,7 +521,7 @@ 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

@@ -11,6 +11,7 @@
     RequestedThemeVariant="Default">
     <Application.Styles>
         <semi:SemiTheme />
+        <semi:AvaloniaEditSemiTheme />
         <StyleInclude Source="Assets/GlobalStyles.axaml" />
         <StyleInclude Source="avares://Semi.Avalonia.DataGrid/Index.axaml" />
         <dialogHost:DialogHostStyles />

v2rayN/v2rayN.Desktop/App.axaml.cs

@@ -1,8 +1,6 @@
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
-using Splat;
-using v2rayN.Desktop.Common;
 using v2rayN.Desktop.Views;
 
 namespace v2rayN.Desktop;
@@ -16,9 +14,7 @@ public partial class App : Application
         AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
         TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
 
-        var ViewModel = new StatusBarViewModel(null);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(StatusBarViewModel));
-        DataContext = ViewModel;
+        DataContext = StatusBarViewModel.Instance;
     }
 
     public override void OnFrameworkInitializationCompleted()
@@ -57,16 +53,8 @@ public partial class App : Application
         {
             if (desktop.MainWindow != null)
             {
-                var clipboardData = await AvaUtils.GetClipboardData(desktop.MainWindow);
-                if (clipboardData.IsNullOrEmpty())
-                {
-                    return;
-                }
-                var service = Locator.Current.GetService<MainWindowViewModel>();
-                if (service != null)
-                {
-                    _ = service.AddServerViaClipboardAsync(clipboardData);
-                }
+                AppEvents.AddServerViaClipboardRequested.Publish();
+                await Task.Delay(1000);
             }
         }
     }

v2rayN/v2rayN.Desktop/Common/TextEditorKeywordHighlighter.cs

@@ -0,0 +1,129 @@
+using Avalonia.Media;
+using AvaloniaEdit;
+using AvaloniaEdit.Document;
+using AvaloniaEdit.Rendering;
+
+namespace v2rayN.Desktop.Common;
+
+public class KeywordColorizer : DocumentColorizingTransformer
+{
+    private readonly string[] _keywords;
+    private readonly Dictionary<string, IBrush> _brushMap;
+
+    public KeywordColorizer(IDictionary<string, IBrush> keywordBrushMap)
+    {
+        if (keywordBrushMap == null || keywordBrushMap.Count == 0)
+        {
+            throw new ArgumentException("keywordBrushMap must not be null or empty", nameof(keywordBrushMap));
+        }
+
+        _brushMap = new Dictionary<string, IBrush>(StringComparer.OrdinalIgnoreCase);
+        foreach (var kvp in keywordBrushMap)
+        {
+            if (string.IsNullOrEmpty(kvp.Key) || kvp.Value == null)
+            {
+                continue;
+            }
+
+            if (!_brushMap.ContainsKey(kvp.Key))
+            {
+                _brushMap[kvp.Key] = kvp.Value;
+            }
+        }
+
+        if (_brushMap.Count == 0)
+        {
+            throw new ArgumentException("keywordBrushMap must contain at least one non-empty key with a non-null brush", nameof(keywordBrushMap));
+        }
+
+        _keywords = _brushMap.Keys.ToArray();
+    }
+
+    protected override void ColorizeLine(DocumentLine line)
+    {
+        var text = CurrentContext.Document.GetText(line);
+        if (string.IsNullOrEmpty(text))
+        {
+            return;
+        }
+
+        foreach (var kw in _keywords)
+        {
+            if (string.IsNullOrEmpty(kw))
+            {
+                continue;
+            }
+
+            var searchStart = 0;
+            while (true)
+            {
+                var idx = text.IndexOf(kw, searchStart, StringComparison.OrdinalIgnoreCase);
+                if (idx < 0)
+                {
+                    break;
+                }
+
+                var kwEndIndex = idx + kw.Length;
+                if (IsWordCharBefore(text, idx) || IsWordCharAfter(text, kwEndIndex))
+                {
+                    searchStart = idx + Math.Max(1, kw.Length);
+                    continue;
+                }
+
+                var start = line.Offset + idx;
+                var end = start + kw.Length;
+
+                if (_brushMap.TryGetValue(kw, out var brush) && brush != null)
+                {
+                    ChangeLinePart(start, end, element => element.TextRunProperties.SetForegroundBrush(brush));
+                }
+
+                searchStart = idx + Math.Max(1, kw.Length);
+            }
+        }
+    }
+
+    private static bool IsWordCharBefore(string text, int idx)
+    {
+        if (idx <= 0)
+        {
+            return false;
+        }
+
+        var c = text[idx - 1];
+        return char.IsLetterOrDigit(c) || c == '_';
+    }
+
+    private static bool IsWordCharAfter(string text, int idx)
+    {
+        if (idx >= text.Length)
+        {
+            return false;
+        }
+
+        var c = text[idx];
+        return char.IsLetterOrDigit(c) || c == '_';
+    }
+}
+
+public static class TextEditorKeywordHighlighter
+{
+    public static void Attach(TextEditor editor, IDictionary<string, IBrush> keywordBrushMap)
+    {
+        ArgumentNullException.ThrowIfNull(editor);
+
+        if (keywordBrushMap == null || keywordBrushMap.Count == 0)
+        {
+            return;
+        }
+
+        if (editor.TextArea?.TextView?.LineTransformers?.OfType<KeywordColorizer>().Any() == true)
+        {
+            return;
+        }
+
+        var colorizer = new KeywordColorizer(keywordBrushMap);
+        editor.TextArea.TextView.LineTransformers.Add(colorizer);
+        editor.TextArea.TextView.InvalidateVisual();
+    }
+}

v2rayN/v2rayN.Desktop/GlobalUsings.cs

@@ -2,6 +2,7 @@ global using ServiceLib;
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Manager;
 global using ServiceLib.Models;

v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs

@@ -5,6 +5,7 @@ using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
 using Avalonia.Media;
 using Avalonia.Styling;
+using AvaloniaEdit;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
 using Semi.Avalonia;
@@ -112,7 +113,8 @@ public class ThemeSettingViewModel : MyReactiveObject
             x.OfType<ContextMenu>(),
             x.OfType<DataGridRow>(),
             x.OfType<ListBoxItem>(),
-            x.OfType<HeaderedContentControl>()
+            x.OfType<HeaderedContentControl>(),
+            x.OfType<TextEditor>()
         ));
         style.Add(new Setter()
         {
@@ -153,7 +155,8 @@ public class ThemeSettingViewModel : MyReactiveObject
                 x.OfType<DataGridRow>(),
                 x.OfType<ListBoxItem>(),
                 x.OfType<HeaderedContentControl>(),
-                x.OfType<WindowNotificationManager>()
+                x.OfType<WindowNotificationManager>(),
+                x.OfType<TextEditor>()
             ));
             style.Add(new Setter()
             {

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

@@ -10,7 +10,6 @@ using Avalonia.Threading;
 using DialogHostAvalonia;
 using MsBox.Avalonia.Enums;
 using ReactiveUI;
-using Splat;
 using v2rayN.Desktop.Base;
 using v2rayN.Desktop.Common;
 using v2rayN.Desktop.Manager;
@@ -20,7 +19,7 @@ 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;
@@ -40,7 +39,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         menuClose.Click += MenuClose_Click;
 
         ViewModel = new MainWindowViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
         switch (_config.UiItem.MainGirdOrientation)
         {
@@ -155,6 +153,12 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
               .ObserveOn(RxApp.MainThreadScheduler)
               .Subscribe(content => Shutdown(content))
               .DisposeWith(disposables);
+
+            AppEvents.ShowHideWindowRequested
+             .AsObservable()
+             .ObserveOn(RxApp.MainThreadScheduler)
+             .Subscribe(blShow => ShowHideWindow(blShow))
+             .DisposeWith(disposables);
         });
 
         if (Utils.IsWindows())
@@ -228,12 +232,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             case EViewAction.SubSettingWindow:
                 return await new SubSettingWindow().ShowDialog<bool>(this);
 
-            case EViewAction.ShowHideWindow:
-                Dispatcher.UIThread.Post(() =>
-                    ShowHideWindow((bool?)obj),
-                DispatcherPriority.Default);
-                break;
-
             case EViewAction.ScanScreenTask:
                 await ScanScreenTaskAsync();
                 break;
@@ -243,11 +241,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                 break;
 
             case EViewAction.AddServerViaClipboard:
-                var clipboardData = await AvaUtils.GetClipboardData(this);
-                if (clipboardData.IsNotEmpty() && ViewModel != null)
-                {
-                    await ViewModel.AddServerViaClipboardAsync(clipboardData);
-                }
+                await AddServerViaClipboardAsync();
                 break;
         }
 
@@ -266,7 +260,7 @@ 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.Publish((ESysProxyType)((int)e - 1));
                 break;
         }
     }
@@ -302,11 +296,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             switch (e.Key)
             {
                 case Key.V:
-                    var clipboardData = await AvaUtils.GetClipboardData(this);
-                    if (clipboardData.IsNotEmpty() && ViewModel != null)
-                    {
-                        await ViewModel.AddServerViaClipboardAsync(clipboardData);
-                    }
+                    await AddServerViaClipboardAsync();
                     break;
 
                 case Key.S:
@@ -333,6 +323,15 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         ProcUtils.ProcessStart(Utils.GetBinPath("EnableLoopback.exe"));
     }
 
+    public async Task AddServerViaClipboardAsync()
+    {
+        var clipboardData = await AvaUtils.GetClipboardData(this);
+        if (clipboardData.IsNotEmpty() && ViewModel != null)
+        {
+            await ViewModel.AddServerViaClipboardAsync(clipboardData);
+        }
+    }
+
     public async Task ScanScreenTaskAsync()
     {
         //ShowHideWindow(false);

v2rayN/v2rayN.Desktop/Views/MsgView.axaml

@@ -2,6 +2,7 @@
     x:Class="v2rayN.Desktop.Views.MsgView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:avaloniaEdit="clr-namespace:AvaloniaEdit;assembly=AvaloniaEdit"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -70,35 +71,36 @@
                 Theme="{DynamicResource SimpleToggleSwitch}" />
         </WrapPanel>
 
-        <ScrollViewer x:Name="msgScrollViewer" VerticalScrollBarVisibility="Auto">
-            <SelectableTextBlock
-                Name="txtMsg"
-                Margin="{StaticResource Margin8}"
-                VerticalAlignment="Stretch"
-                Classes="TextArea"
-                TextAlignment="Left"
-                TextWrapping="Wrap">
-                <SelectableTextBlock.ContextMenu>
-                    <ContextMenu>
-                        <MenuItem
-                            x:Name="menuMsgViewSelectAll"
-                            Click="menuMsgViewSelectAll_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
-                        <MenuItem
-                            x:Name="menuMsgViewCopy"
-                            Click="menuMsgViewCopy_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
-                        <MenuItem
-                            x:Name="menuMsgViewCopyAll"
-                            Click="menuMsgViewCopyAll_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
-                        <MenuItem
-                            x:Name="menuMsgViewClear"
-                            Click="menuMsgViewClear_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewClear}" />
-                    </ContextMenu>
-                </SelectableTextBlock.ContextMenu>
-            </SelectableTextBlock>
-        </ScrollViewer>
+        <avaloniaEdit:TextEditor
+            Name="txtMsg"
+            Margin="{StaticResource Margin8}"
+            IsReadOnly="True"
+            VerticalScrollBarVisibility="Auto"
+            WordWrap="True">
+            <avaloniaEdit:TextEditor.Options>
+                <avaloniaEdit:TextEditorOptions AllowScrollBelowDocument="False"/>
+            </avaloniaEdit:TextEditor.Options>
+            <avaloniaEdit:TextEditor.ContextFlyout>
+                <MenuFlyout>
+                    <MenuItem
+                        x:Name="menuMsgViewSelectAll"
+                        Click="menuMsgViewSelectAll_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
+                    <MenuItem
+                        x:Name="menuMsgViewCopy"
+                        Click="menuMsgViewCopy_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
+                    <MenuItem
+                        x:Name="menuMsgViewCopyAll"
+                        Click="menuMsgViewCopyAll_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
+                    <MenuItem
+                        x:Name="menuMsgViewClear"
+                        Click="menuMsgViewClear_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewClear}" />
+                </MenuFlyout>
+            </avaloniaEdit:TextEditor.ContextFlyout>
+        </avaloniaEdit:TextEditor>
+
     </DockPanel>
 </UserControl>

v2rayN/v2rayN.Desktop/Views/MsgView.axaml.cs

@@ -1,6 +1,6 @@
 using System.Reactive.Disposables;
-using Avalonia.Controls;
 using Avalonia.Interactivity;
+using Avalonia.Media;
 using Avalonia.ReactiveUI;
 using Avalonia.Threading;
 using ReactiveUI;
@@ -10,13 +10,12 @@ namespace v2rayN.Desktop.Views;
 
 public partial class MsgView : ReactiveUserControl<MsgViewModel>
 {
-    private readonly ScrollViewer _scrollViewer;
+    //private const int KeepLines = 30;
 
     public MsgView()
     {
         InitializeComponent();
-        _scrollViewer = this.FindControl<ScrollViewer>("msgScrollViewer");
-
+        txtMsg.TextArea.TextView.Options.EnableHyperlinks = false;
         ViewModel = new MsgViewModel(UpdateViewHandler);
 
         this.WhenActivated(disposables =>
@@ -24,6 +23,11 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
             this.Bind(ViewModel, vm => vm.MsgFilter, v => v.cmbMsgFilter.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
         });
+
+        TextEditorKeywordHighlighter.Attach(txtMsg, Global.LogLevelColors.ToDictionary(
+                kv => kv.Key,
+                kv => (IBrush)new SolidColorBrush(Color.Parse(kv.Value))
+            ));
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -34,9 +38,8 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
                 if (obj is null)
                     return false;
 
-                Dispatcher.UIThread.Post(() =>
-                    ShowMsg(obj),
-                   DispatcherPriority.ApplicationIdle);
+                Dispatcher.UIThread.Post(() => ShowMsg(obj),
+                    DispatcherPriority.ApplicationIdle);
                 break;
         }
         return await Task.FromResult(true);
@@ -44,23 +47,37 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
 
     private void ShowMsg(object msg)
     {
-        txtMsg.Text = msg.ToString();
+        //var lineCount = txtMsg.LineCount;
+        //if (lineCount > ViewModel?.NumMaxMsg)
+        //{
+        //    var cutLine = txtMsg.Document.GetLineByNumber(lineCount - KeepLines);
+        //    txtMsg.Document.Remove(0, cutLine.Offset);
+        //}
+        if (txtMsg.LineCount > ViewModel?.NumMaxMsg)
+        {
+            ClearMsg();
+        }
+
+        txtMsg.AppendText(msg.ToString());
         if (togScrollToEnd.IsChecked ?? true)
         {
-            _scrollViewer?.ScrollToEnd();
+            txtMsg.ScrollToEnd();
         }
     }
 
     public void ClearMsg()
     {
-        ViewModel?.ClearMsg();
-        txtMsg.Text = "";
+        txtMsg.Clear();
+        txtMsg.AppendText("----- Message cleared -----\n");
     }
 
     private void menuMsgViewSelectAll_Click(object? sender, RoutedEventArgs e)
     {
-        txtMsg.Focus();
-        txtMsg.SelectAll();
+        Dispatcher.UIThread.Post(() =>
+        {
+            txtMsg.TextArea.Focus();
+            txtMsg.SelectAll();
+        }, DispatcherPriority.Render);
     }
 
     private async void menuMsgViewCopy_Click(object? sender, RoutedEventArgs e)

v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml.cs

@@ -3,13 +3,13 @@ using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.ReactiveUI;
 using Avalonia.VisualTree;
 using ReactiveUI;
+using v2rayN.Desktop.Base;
 
 namespace v2rayN.Desktop.Views;
 
-public partial class ProfilesSelectWindow : ReactiveWindow<ProfilesSelectViewModel>
+public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
 {
     private static Config _config;
 

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/QrcodeView.axaml

@@ -10,7 +10,7 @@
     mc:Ignorable="d">
 
     <UserControl.Resources>
-        <sys:Double x:Key="QrcodeWidth">500</sys:Double>
+        <sys:Double x:Key="QrcodeWidth">400</sys:Double>
     </UserControl.Resources>
 
     <Grid Margin="32" RowDefinitions="Auto,Auto">

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 = Locator.Current.GetService<StatusBarViewModel>();
+
+        ViewModel = StatusBarViewModel.Instance;
         ViewModel?.InitUpdateView(UpdateViewHandler);
 
         txtRunningServerDisplay.Tapped += TxtRunningServerDisplay_Tapped;

v2rayN/v2rayN.Desktop/v2rayN.Desktop.csproj

@@ -9,6 +9,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
+		<PackageReference Include="Avalonia.AvaloniaEdit" />
 		<PackageReference Include="Avalonia.Controls.DataGrid">
 			<TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>
@@ -17,6 +18,7 @@
 		<PackageReference Include="Avalonia.ReactiveUI" />
 		<PackageReference Include="MessageBox.Avalonia" />
 		<PackageReference Include="Semi.Avalonia" />
+		<PackageReference Include="Semi.Avalonia.AvaloniaEdit" />
 		<PackageReference Include="Semi.Avalonia.DataGrid">
 			<TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>

v2rayN/v2rayN/GlobalUsings.cs

@@ -2,6 +2,7 @@ global using ServiceLib;
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Manager;
 global using ServiceLib.Models;

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

@@ -6,10 +6,8 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Interop;
 using System.Windows.Media;
-using System.Windows.Threading;
 using MaterialDesignThemes.Wpf;
 using ReactiveUI;
-using Splat;
 using v2rayN.Manager;
 
 namespace v2rayN.Views;
@@ -37,7 +35,6 @@ public partial class MainWindow
         menuBackupAndRestore.Click += MenuBackupAndRestore_Click;
 
         ViewModel = new MainWindowViewModel(UpdateViewHandler);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
         switch (_config.UiItem.MainGirdOrientation)
         {
@@ -148,10 +145,16 @@ public partial class MainWindow
               .DisposeWith(disposables);
 
             AppEvents.ShutdownRequested
-            .AsObservable()
-            .ObserveOn(RxApp.MainThreadScheduler)
-            .Subscribe(content => Shutdown(content))
-            .DisposeWith(disposables);
+             .AsObservable()
+             .ObserveOn(RxApp.MainThreadScheduler)
+             .Subscribe(content => Shutdown(content))
+             .DisposeWith(disposables);
+
+            AppEvents.ShowHideWindowRequested
+             .AsObservable()
+             .ObserveOn(RxApp.MainThreadScheduler)
+             .Subscribe(blShow => ShowHideWindow(blShow))
+             .DisposeWith(disposables);
         });
 
         this.Title = $"{Utils.GetVersion()} - {(Utils.IsAdministrator() ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
@@ -217,13 +220,6 @@ public partial class MainWindow
             case EViewAction.SubSettingWindow:
                 return (new SubSettingWindow().ShowDialog() ?? false);
 
-            case EViewAction.ShowHideWindow:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ShowHideWindow((bool?)obj);
-                }), DispatcherPriority.Normal);
-                break;
-
             case EViewAction.ScanScreenTask:
                 await ScanScreenTaskAsync();
                 break;
@@ -233,11 +229,7 @@ public partial class MainWindow
                 break;
 
             case EViewAction.AddServerViaClipboard:
-                var clipboardData = WindowsUtils.GetClipboardData();
-                if (clipboardData.IsNotEmpty())
-                {
-                    ViewModel?.AddServerViaClipboardAsync(clipboardData);
-                }
+                await AddServerViaClipboardAsync();
                 break;
         }
 
@@ -256,7 +248,7 @@ public partial class MainWindow
             case EGlobalHotkey.SystemProxySet:
             case EGlobalHotkey.SystemProxyUnchanged:
             case EGlobalHotkey.SystemProxyPac:
-                Locator.Current.GetService<StatusBarViewModel>()?.SetListenerType((ESysProxyType)((int)e - 1));
+                AppEvents.SysProxyChangeRequested.Publish((ESysProxyType)((int)e - 1));
                 break;
         }
     }
@@ -290,16 +282,7 @@ public partial class MainWindow
                     {
                         return;
                     }
-
-                    var clipboardData = WindowsUtils.GetClipboardData();
-                    if (clipboardData.IsNotEmpty())
-                    {
-                        var service = Locator.Current.GetService<MainWindowViewModel>();
-                        if (service != null)
-                        {
-                            _ = service.AddServerViaClipboardAsync(clipboardData);
-                        }
-                    }
+                    AddServerViaClipboardAsync().ContinueWith(_ => { });
 
                     break;
 
@@ -333,6 +316,15 @@ public partial class MainWindow
         ProcUtils.ProcessStart(Utils.GetBinPath("EnableLoopback.exe"));
     }
 
+    public async Task AddServerViaClipboardAsync()
+    {
+        var clipboardData = WindowsUtils.GetClipboardData();
+        if (clipboardData.IsNotEmpty() && ViewModel != null)
+        {
+            await ViewModel.AddServerViaClipboardAsync(clipboardData);
+        }
+    }
+
     private async Task ScanScreenTaskAsync()
     {
         ShowHideWindow(false);

v2rayN/v2rayN/Views/MsgView.xaml.cs

@@ -47,19 +47,22 @@ public partial class MsgView
 
     private void ShowMsg(object msg)
     {
-        txtMsg.BeginChange();
-        txtMsg.Text = msg.ToString();
+        if (txtMsg.LineCount > ViewModel?.NumMaxMsg)
+        {
+            ClearMsg();
+        }
+
+        txtMsg.AppendText(msg.ToString());
         if (togScrollToEnd.IsChecked ?? true)
         {
             txtMsg.ScrollToEnd();
         }
-        txtMsg.EndChange();
     }
 
     public void ClearMsg()
     {
-        ViewModel?.ClearMsg();
         txtMsg.Clear();
+        txtMsg.AppendText("----- Message cleared -----\n");
     }
 
     private void menuMsgViewSelectAll_Click(object sender, System.Windows.RoutedEventArgs e)

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/QrcodeView.xaml

@@ -12,7 +12,7 @@
     Style="{StaticResource ViewGlobal}"
     mc:Ignorable="d">
     <UserControl.Resources>
-        <sys:Double x:Key="QrcodeWidth">500</sys:Double>
+        <sys:Double x:Key="QrcodeWidth">400</sys:Double>
     </UserControl.Resources>
 
     <Grid Margin="32">

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);
-        Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(StatusBarViewModel));
+        ViewModel = StatusBarViewModel.Instance;
+        ViewModel?.InitUpdateView(UpdateViewHandler);
 
         menuExit.Click += menuExit_Click;
         txtRunningServerDisplay.PreviewMouseDown += txtRunningInfoDisplay_MouseDoubleClick;