up 7.25.0

Update scheduled file cleanup in `TaskManager` to delete log and temp files older than 7 days instead of 1 month, reducing stale local data and tightening routine maintenance behavior.

v2rayN/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
     <PropertyGroup>
-        <Version>7.24.9</Version>
+        <Version>7.25.0</Version>
     </PropertyGroup>
 
     <PropertyGroup>

v2rayN/Directory.Packages.props

@@ -7,19 +7,19 @@
   <ItemGroup>
     <PackageVersion Include="Avalonia.AvaloniaEdit" Version="12.0.0" />
     <PackageVersion Include="Avalonia.Controls.DataGrid" Version="12.1.2" />
-    <PackageVersion Include="Avalonia.Desktop" Version="12.1.1" />
+    <PackageVersion Include="Avalonia.Desktop" Version="12.1.2" />
     <PackageVersion Include="AvaloniaUI.DiagnosticsSupport" Version="2.2.3" />
     <PackageVersion Include="DialogHost.Avalonia" Version="0.12.3" />
     <PackageVersion Include="IPNetwork2" Version="4.3.0" />
     <PackageVersion Include="ReactiveUI.Avalonia" Version="12.1.1" />
     <PackageVersion Include="CliWrap" Version="3.10.5" />
-    <PackageVersion Include="Downloader" Version="5.9.5" />
+    <PackageVersion Include="Downloader" Version="5.9.6" />
     <PackageVersion Include="H.NotifyIcon.Wpf" Version="2.4.1" />
     <PackageVersion Include="MaterialDesignThemes" Version="5.3.2" />
     <PackageVersion Include="QRCoder" Version="1.8.0" />
-    <PackageVersion Include="ReactiveUI" Version="24.1.0" />
+    <PackageVersion Include="ReactiveUI" Version="24.2.0" />
     <PackageVersion Include="ReactiveUI.SourceGenerators" Version="3.2.0" />
-    <PackageVersion Include="ReactiveUI.WPF" Version="24.1.0" />
+    <PackageVersion Include="ReactiveUI.WPF" Version="24.2.0" />
     <PackageVersion Include="Semi.Avalonia" Version="12.1.0.1" />
     <PackageVersion Include="Semi.Avalonia.AvaloniaEdit" Version="12.0.0" />
     <PackageVersion Include="Semi.Avalonia.DataGrid" Version="12.1.0.1" />

v2rayN/ServiceLib.Tests/CoreConfig/CoreConfigTestFactory.cs

@@ -205,7 +205,8 @@ internal static class CoreConfigTestFactory
         return node;
     }
 
-    public static CoreConfigContext CreateContext(Config config, ProfileItem node, ECoreType runCoreType)
+    public static CoreConfigContext CreateContext(Config config, ProfileItem node, ECoreType runCoreType,
+        bool hasGlobalIPv6Address = true)
     {
         return new CoreConfigContext
         {
@@ -226,6 +227,7 @@ internal static class CoreConfigTestFactory
             FullConfigTemplate = null,
             IsTunEnabled = config.TunModeItem.EnableTun,
             ProtectDomainList = [],
+            HasGlobalIPv6Address = hasGlobalIPv6Address,
         };
     }
 

v2rayN/ServiceLib.Tests/CoreConfig/Singbox/CoreConfigSingboxServiceTests.cs

@@ -378,50 +378,6 @@ public class CoreConfigSingboxServiceTests
         await hasRouteRule.Should().BeTrue();
     }
 
-    [Test]
-    public async Task GenerateClientConfigContent_DirectExpectedIPs_ShouldApplyGeoipAndCidrToDirectDnsRule()
-    {
-        var config = CoreConfigTestFactory.CreateConfigWithDirectExpectedIPs(
-            ECoreType.sing_box,
-            "192.168.0.0/16,geoip:cn");
-        CoreConfigTestFactory.BindAppManagerConfig(config);
-
-        var node = CoreConfigTestFactory.CreateSocksNode(ECoreType.sing_box, "n-main", "main");
-        var context = CoreConfigTestFactory.CreateContext(config, node, ECoreType.sing_box) with
-        {
-            RoutingItem = new RoutingItem
-            {
-                Id = "r-dns-direct-expected",
-                Remarks = "dns-direct-expected",
-                RuleSet = JsonUtils.Serialize(new List<RulesItem>
-                {
-                    new()
-                    {
-                        Enabled = true,
-                        RuleType = ERuleType.DNS,
-                        OutboundTag = Global.DirectTag,
-                        Domain = ["geosite:cn"],
-                    }
-                }),
-                DomainStrategy = Global.AsIs,
-                DomainStrategy4Singbox = string.Empty,
-            }
-        };
-
-        var result = new CoreConfigSingboxService(context).GenerateClientConfigContent();
-
-        await result.Success.Should().BeTrue().Because($"ret msg: {result.Msg}");
-        var cfg = JsonUtils.Deserialize<SingboxConfig>(result.Data!.ToString())!;
-
-        var hasExpectedRule = cfg.dns.rules?.Any(r =>
-            r.server == Global.SingboxDirectDNSTag
-            && r.ip_cidr?.Contains("192.168.0.0/16") == true
-            && r.rule_set?.Contains("geosite-cn") == true
-            && r.rule_set?.Contains("geoip-cn") == true) ?? false;
-
-        await hasExpectedRule.Should().BeTrue();
-    }
-
     [Test]
     public async Task GenerateClientConfigContent_BootstrapDNS_ShouldConfigurePureIPResolver()
     {
@@ -544,14 +500,18 @@ public class CoreConfigSingboxServiceTests
                 Remarks = "dns-direct-variant",
                 RuleSet = JsonUtils.Serialize(new List<RulesItem>
                 {
+                    new()
+                    {
+                        Enabled = true, RuleType = ERuleType.DNS, OutboundTag = Global.ProxyTag, Domain = ["geosite:google"],
+                    },
                     new()
                     {
                         Enabled = true, RuleType = ERuleType.DNS, OutboundTag = Global.DirectTag, Domain = [domainTag],
-                    }
+                    },
                 }),
                 DomainStrategy = Global.AsIs,
                 DomainStrategy4Singbox = string.Empty,
-            }
+            },
         };
 
         var result = new CoreConfigSingboxService(context).GenerateClientConfigContent();
@@ -559,11 +519,14 @@ public class CoreConfigSingboxServiceTests
         await result.Success.Should().BeTrue().Because($"ret msg: {result.Msg}");
         var cfg = JsonUtils.Deserialize<SingboxConfig>(result.Data!.ToString())!;
 
-        var hasExpectedRule = cfg.dns.rules?.Any(r =>
-            r.server == Global.SingboxDirectDNSTag
-            && r.ip_cidr?.Contains("192.168.0.0/16") == true
-            && r.rule_set?.Contains(expectedRuleSetTag) == true
-            && r.rule_set?.Contains("geoip-cn") == true) ?? false;
+        var hasExpectedRule = (cfg.dns.rules?.Any(r =>
+                                  r.ip_cidr?.Contains("192.168.0.0/16") == true
+                                  && r.action == "respond"
+                                  && r.rule_set?.Contains("geoip-cn") == true) ?? false)
+                              && (cfg.dns.rules?.Any(r =>
+                                  r.server == Global.SingboxDirectDNSTag
+                                  && r.rule_set?.Contains(expectedRuleSetTag) == true
+                                  && r.action == "evaluate") ?? false);
         await hasExpectedRule.Should().BeTrue();
     }
 
@@ -632,6 +595,60 @@ public class CoreConfigSingboxServiceTests
         await cfg.dns.rules.Should().Contain(r => r.clash_mode == nameof(ERuleMode.Direct));
     }
 
+    [Test]
+    [Arguments(true)]
+    [Arguments(false)]
+    public async Task GenerateClientConfigContent_MultiDnsServers_ShouldIncludeAllServers(bool parallelQuery)
+    {
+        var config =
+            CoreConfigTestFactory.CreateConfig(ECoreType.sing_box);
+        config.SimpleDNSItem.ParallelQuery = parallelQuery;
+        config.SimpleDNSItem.DirectDNS = "1.1.1.1,2.2.2.2";
+        config.SimpleDNSItem.RemoteDNS = "3.3.3.3,4.4.4.4";
+        CoreConfigTestFactory.BindAppManagerConfig(config);
+
+        var node = CoreConfigTestFactory.CreateSocksNode(ECoreType.sing_box, "n-main", "main");
+        var context = CoreConfigTestFactory.CreateContext(config, node, ECoreType.sing_box) with
+        {
+            RoutingItem = new RoutingItem
+            {
+                Id = "r-dns-direct-variant",
+                Remarks = "dns-direct-variant",
+                RuleSet = JsonUtils.Serialize(new List<RulesItem>
+                {
+                    new()
+                    {
+                        Enabled = true,
+                        RuleType = ERuleType.DNS,
+                        OutboundTag = Global.ProxyTag,
+                        Domain = ["geosite:google"],
+                    },
+                    new()
+                    {
+                        Enabled = true,
+                        RuleType = ERuleType.DNS,
+                        OutboundTag = Global.DirectTag,
+                        Domain = ["geosite:cn"],
+                    },
+                }),
+                DomainStrategy = Global.AsIs,
+                DomainStrategy4Singbox = string.Empty,
+            },
+        };
+
+        var result = new CoreConfigSingboxService(context).GenerateClientConfigContent();
+
+        await result.Success.Should().BeTrue().Because($"ret msg: {result.Msg}");
+        var cfg = JsonUtils.Deserialize<SingboxConfig>(result.Data!.ToString())!;
+
+        await cfg.dns.servers.Where(s => s.tag.StartsWith(Global.SingboxDirectDNSTagPrefix)).Should().HaveCount(2);
+        await cfg.dns.servers.Where(s => s.tag.StartsWith(Global.SingboxRemoteDNSTagPrefix)).Should().HaveCount(2);
+        if (parallelQuery)
+        {
+            await cfg.dns.rules.Should().Contain(r => r.race == true);
+        }
+    }
+
     [Test]
     public async Task GenerateClientConfigContent_Hysteria2Realm_ShouldEmitHttpsServerUrl()
     {

v2rayN/ServiceLib.Tests/CoreConfig/V2ray/CoreConfigV2rayServiceTests.cs

@@ -588,6 +588,53 @@ public class CoreConfigV2rayServiceTests
         await tunInbound.settings.gateway.Should().HaveCount(enableIPv6Address ? 2 : 1);
     }
 
+    [Test]
+    [Arguments(true)]
+    [Arguments(false)]
+    public async Task GenerateClientConfigContent_Tun_ShouldSkipIPv6RouteWithoutGlobalIPv6(bool enableIPv6Address)
+    {
+        // A host without a global IPv6 address has no IPv6 traffic that could bypass the tunnel,
+        // while ::/0 would pull IPv6 attempts into a tunnel they cannot leave.
+        var config = CoreConfigTestFactory.CreateConfigWithTun(ECoreType.Xray, enableIPv6Address);
+        CoreConfigTestFactory.BindAppManagerConfig(config);
+
+        var node = CoreConfigTestFactory.CreateVmessNode(ECoreType.Xray, "n-main", "main");
+        var context = CoreConfigTestFactory.CreateContext(config, node, ECoreType.Xray, hasGlobalIPv6Address: false);
+
+        var result = new CoreConfigV2rayService(context).GenerateClientConfigContent();
+
+        await result.Success.Should().BeTrue();
+        var cfg = JsonUtils.Deserialize<V2rayConfig>(result.Data!.ToString())!;
+        var tunInbound = cfg.inbounds.FirstOrDefault(i => i.protocol == "tun");
+
+        await tunInbound.Should().NotBeNull();
+        await tunInbound!.settings.autoSystemRoutingTable.Should().Contain("0.0.0.0/0");
+        var ipv6Routes = tunInbound.settings.autoSystemRoutingTable!.Where(x => x.Contains(':')).ToList();
+        await ipv6Routes.Should().BeEmpty();
+    }
+
+    [Test]
+    public async Task GenerateClientConfigContent_TunRouteExcludeAddress_ShouldSkipIPv6RangesWithoutGlobalIPv6()
+    {
+        var config = CoreConfigTestFactory.CreateConfigWithTunRouteExcludeAddress(ECoreType.Xray);
+        config.TunModeItem.EnableIPv6Address = false;
+        CoreConfigTestFactory.BindAppManagerConfig(config);
+
+        var node = CoreConfigTestFactory.CreateVmessNode(ECoreType.Xray, "n-main", "main");
+        var context = CoreConfigTestFactory.CreateContext(config, node, ECoreType.Xray, hasGlobalIPv6Address: false);
+
+        var result = new CoreConfigV2rayService(context).GenerateClientConfigContent();
+
+        await result.Success.Should().BeTrue();
+        var cfg = JsonUtils.Deserialize<V2rayConfig>(result.Data!.ToString())!;
+        var tunInbound = cfg.inbounds.FirstOrDefault(i => i.protocol == "tun");
+
+        await tunInbound.Should().NotBeNull();
+        await tunInbound!.settings.autoSystemRoutingTable.Should().NotBeEmpty();
+        var ipv6Routes = tunInbound.settings.autoSystemRoutingTable!.Where(x => x.Contains(':')).ToList();
+        await ipv6Routes.Should().BeEmpty();
+    }
+
     [Test]
     public async Task GenerateClientConfigContent_TunRouteExcludeAddress_ShouldIncludeIPv6Ranges()
     {

v2rayN/ServiceLib/Base/BulkObservableCollection.cs

@@ -2,7 +2,14 @@ namespace ServiceLib.Base;
 
 public class BulkObservableCollection<T> : ObservableCollection<T>
 {
-    private bool _suppressNotification = false;
+    private bool _suppressNotification;
+
+    public BulkObservableCollection()
+    {
+    }
+
+    public BulkObservableCollection(IEnumerable<T> collection) : base(collection) { }
+    public BulkObservableCollection(List<T> list) : base(list) { }
 
     protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
     {
@@ -63,4 +70,27 @@ public class BulkObservableCollection<T> : ObservableCollection<T>
 
         return true;
     }
+
+    public void ReplaceRange(IEnumerable<T>? collection)
+    {
+        _suppressNotification = true;
+        try
+        {
+            Items.Clear();
+            if (collection != null)
+            {
+                foreach (var item in collection)
+                {
+                    Items.Add(item);
+                }
+            }
+        }
+        finally
+        {
+            _suppressNotification = false;
+            OnPropertyChanged(new PropertyChangedEventArgs(nameof(Count)));
+            OnPropertyChanged(new PropertyChangedEventArgs("Item[]"));
+            OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
+        }
+    }
 }

v2rayN/ServiceLib/Common/Utils.cs

@@ -815,6 +815,40 @@ public class Utils
             .Any(ni => ni.Name.Equals(inInterfaceName, StringComparison.OrdinalIgnoreCase));
     }
 
+    /// <summary>
+    /// Whether the host holds a globally routable IPv6 address, that is one inside 2000::/3.
+    /// Link-local and unique local addresses are excluded: they never reach the IPv6 internet,
+    /// so a host holding only those has no IPv6 traffic that could bypass the tunnel, and no
+    /// IPv6 path that traffic sent into the tunnel could come back out of.
+    /// </summary>
+    public static bool HasGlobalIPv6Address()
+    {
+        try
+        {
+            return NetworkInterface.GetAllNetworkInterfaces()
+                .Where(ni => ni.OperationalStatus == OperationalStatus.Up
+                             && ni.NetworkInterfaceType != NetworkInterfaceType.Loopback)
+                .SelectMany(ni => ni.GetIPProperties().UnicastAddresses)
+                .Any(ua => IsGlobalUnicastIPv6(ua.Address));
+        }
+        catch
+        {
+            return true;
+        }
+    }
+
+    private static bool IsGlobalUnicastIPv6(IPAddress address)
+    {
+        if (address.AddressFamily != AddressFamily.InterNetworkV6)
+        {
+            return false;
+        }
+
+        // 2000::/3 is the only range currently assigned for global unicast, which leaves out
+        // ::1, fe80::/10, fc00::/7 and ff00::/8 in a single test.
+        return (address.GetAddressBytes()[0] & 0xE0) == 0x20;
+    }
+
     #endregion Speed Test
 
     #region Miscellaneous

v2rayN/ServiceLib/Enums/ERuleMode.cs

@@ -5,5 +5,4 @@ public enum ERuleMode
     Rule = 0,
     Global = 1,
     Direct = 2,
-    Unchanged = 3
 }

v2rayN/ServiceLib/Global.cs

@@ -97,11 +97,16 @@ public class Global
     public const string StringFalse = "false";
     public const int SqliteMaxBatchSize = 10000;
 
-    public const string SingboxDirectDNSTag = "direct_dns";
-    public const string SingboxRemoteDNSTag = "remote_dns";
-    public const string SingboxLocalDNSTag = "local_local";
-    public const string SingboxHostsDNSTag = "hosts_dns";
-    public const string SingboxFakeDNSTag = "fake_dns";
+    public const string SingboxDirectDNSTagPrefix = "direct-dns-";
+    public const string SingboxRemoteDNSTagPrefix = "remote-dns-";
+    public const string SingboxDirectDNSTag = "direct-dns-1";
+    public const string SingboxRemoteDNSTag = "remote-dns-1";
+    public const string SingboxDirectDNSTagTemplate = "direct-dns-{0}";
+    public const string SingboxRemoteDNSTagTemplate = "remote-dns-{0}";
+    public const string SingboxLocalDNSTag = "local-local";
+    public const string SingboxHostsDNSTag = "hosts-dns";
+    public const string SingboxFakeDNSTag = "fake-dns";
+    public const string SingboxSrsDownloadHttpClientTag = "srs-download-http-client";
 
     public const int Hysteria2DefaultHopInt = 30;
     public const string PolicyGroupExcludeKeywords = @"剩余|过期|到期|重置|[Rr]emaining|[Ee]xpir|[Rr]eset";

v2rayN/ServiceLib/GlobalUsings.cs

@@ -8,6 +8,7 @@ global using System.Net.NetworkInformation;
 global using System.Net.Sockets;
 global using ReactiveUI.Primitives;
 global using ReactiveUI.Primitives.Concurrency;
+global using ReactiveUI.Primitives.Extensions;
 global using ReactiveUI.Primitives.Disposables;
 global using ReactiveUI.Primitives.Signals;
 global using System.Reflection;
@@ -41,5 +42,3 @@ global using ServiceLib.Services;
 global using ServiceLib.Services.CoreConfig;
 global using ServiceLib.Services.Statistics;
 global using SQLite;
-
-

v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs

@@ -49,6 +49,7 @@ public class CoreConfigContextBuilder
             RoutingItem = await ConfigHandler.GetDefaultRouting(config),
             IsWindows = Utils.IsWindows(),
             IsMacOS = Utils.IsMacOS(),
+            HasGlobalIPv6Address = Utils.HasGlobalIPv6Address(),
             ProtectCoreTypeList = config.TunModeItem.EnableTun ? [ECoreType.Xray, ECoreType.sing_box] : []
         };
         var validatorResult = NodeValidatorResult.Empty();

v2rayN/ServiceLib/Handler/ConnectionHandler.cs

@@ -5,14 +5,14 @@ public static class ConnectionHandler
     private static readonly string _tag = "ConnectionHandler";
 
     /// <summary>
-    /// Runs ping and IP checks and returns a formatted result string.
+    /// Runs ping and IP checks.
     /// </summary>
-    public static async Task<string> RunAvailabilityCheck()
+    public static async Task<AvailabilityCheckResult> RunAvailabilityCheck()
     {
         var time = await GetRealPingTimeInfo();
         var ip = time > 0 ? await GetIPInfo() : Global.None;
 
-        return string.Format(ResUI.TestMeOutput, time, ip);
+        return new AvailabilityCheckResult(time, ip);
     }
 
     /// <summary>

v2rayN/ServiceLib/Handler/SubscriptionHandler.cs

@@ -82,7 +82,7 @@ public static class SubscriptionHandler
 
     private static DownloadService CreateDownloadHandler(string hashCode, Func<bool, string, Task> updateFunc)
     {
-        var downloadHandle = new DownloadService();
+        var downloadHandle = new DownloadService { AcceptHeader = "*/*" };
         downloadHandle.Error += (sender2, args) =>
         {
             updateFunc?.Invoke(false, $"{hashCode}{args.GetException().Message}");

v2rayN/ServiceLib/Manager/ClashApiManager.cs

@@ -1,113 +1,104 @@
-using static ServiceLib.Models.Dto.ClashProxies;
-
 namespace ServiceLib.Manager;
 
 public sealed class ClashApiManager
 {
+    private const string _tag = "ClashApiManager";
     private static readonly Lazy<ClashApiManager> instance = new(() => new());
     public static ClashApiManager Instance => instance.Value;
 
-    private static readonly string _tag = "ClashApiHandler";
-    private Dictionary<string, ProxiesItem>? _proxies;
-    public Dictionary<string, object> ProfileContent { get; set; }
+    private static string ApiUrl => $"{Global.HttpProtocol}{Global.Loopback}:{AppManager.Instance.StatePort2}";
 
-    public async Task<Tuple<ClashProxies, ClashProviders>?> GetClashProxiesAsync()
+    public async Task<ClashItem?> GetProxies()
     {
         for (var i = 0; i < 3; i++)
         {
-            var url = $"{GetApiUrl()}/proxies";
-            var result = await HttpClientHelper.Instance.TryGetAsync(url);
-            var clashProxies = JsonUtils.Deserialize<ClashProxies>(result);
+            var url = $"{ApiUrl}/proxies";
+            var resultTask = HttpClientHelper.Instance.TryGetAsync(url);
 
-            var url2 = $"{GetApiUrl()}/providers/proxies";
-            var result2 = await HttpClientHelper.Instance.TryGetAsync(url2);
+            var url2 = $"{ApiUrl}/providers/proxies";
+            var result2Task = HttpClientHelper.Instance.TryGetAsync(url2);
+
+            await Task.WhenAll(resultTask, result2Task);
+
+            var result = await resultTask;
+            var result2 = await result2Task;
+            var clashProxies = JsonUtils.Deserialize<ClashProxies>(result);
             var clashProviders = JsonUtils.Deserialize<ClashProviders>(result2);
 
-            if (clashProxies != null || clashProviders != null)
+            if (clashProxies is null && clashProviders is null)
             {
-                _proxies = clashProxies?.proxies;
-                return new Tuple<ClashProxies, ClashProviders>(clashProxies, clashProviders);
+                await Task.Delay(2000);
+                continue;
             }
 
-            await Task.Delay(2000);
+            var item = new ClashItem();
+            if (clashProxies?.proxies is { Count: > 0 } proxies)
+            {
+                item = item with { Proxies = proxies };
+            }
+            if (clashProviders.providers is { Count: > 0 } providers)
+            {
+                foreach (var provider in providers)
+                {
+                    foreach (var proxy in provider.Value.proxies ?? [])
+                    {
+                        if (string.IsNullOrEmpty(proxy.name)
+                            || !item.Proxies.TryAdd(proxy.name, proxy))
+                        {
+                            continue;
+                        }
+                        item.ProviderIndexMap.Add(proxy.name, provider.Key);
+                    }
+                }
+            }
+
+            return item;
         }
 
         return null;
     }
 
-    public void ClashProxiesDelayTest(bool blAll, List<ClashProxyModel> lstProxy, Func<ClashProxyModel?, string, Task> updateFunc)
+    public async Task<int> TestDelay(string name, ClashItem? clashItem)
     {
-        Task.Run(async () =>
+        if (clashItem?.ProviderIndexMap.TryGetValue(name, out var providerName) == true)
         {
-            if (blAll)
-            {
-                if (_proxies == null)
-                {
-                    await GetClashProxiesAsync();
-                }
-                lstProxy = [];
-                lstProxy.AddRange(from kv in _proxies ?? []
-                                  where !Global.notAllowTestType.Contains(kv.Value.type?.ToLower())
-                                  select new ClashProxyModel()
-                                  {
-                                      Name = kv.Value.name,
-                                      Type = kv.Value.type?.ToLower(),
-                                  });
-            }
-
-            if (lstProxy is not { Count: > 0 })
-            {
-                return;
-            }
-            var urlBase = $"{GetApiUrl()}/proxies";
-            urlBase += @"/{0}/delay?timeout=10000&url=" + AppManager.Instance.Config.SpeedTestItem.SpeedPingTestUrl;
-
-            var tasks = new List<Task>();
-            foreach (var it in lstProxy)
-            {
-                if (Global.notAllowTestType.Contains(it.Type.ToLower()))
-                {
-                    continue;
-                }
-                var name = it.Name;
-                var url = string.Format(urlBase, name);
-                tasks.Add(Task.Run(async () =>
-                {
-                    var result = await HttpClientHelper.Instance.TryGetAsync(url);
-                    await updateFunc?.Invoke(it, result);
-                }));
-            }
-            await Task.WhenAll(tasks);
-            await Task.Delay(1000);
-            await updateFunc?.Invoke(null, "");
-        });
+            return await TestProviderProxyDelay(name, providerName);
+        }
+        return await TestProxyDelay(name);
     }
 
-    public List<ProxiesItem>? GetClashProxyGroups()
+    private async Task<int> TestProxyDelay(string name)
+    {
+        var url = $"{ApiUrl}/proxies/{Utils.UrlEncode(name)}/delay?timeout=10000&url=" +
+                  Utils.UrlEncode(AppManager.Instance.Config.SpeedTestItem.SpeedPingTestUrl);
+        return await SendTestRequest(url);
+    }
+
+    private async Task<int> TestProviderProxyDelay(string name, string providerName)
+    {
+        var url =
+            $"{ApiUrl}/providers/proxies/{Utils.UrlEncode(providerName)}/{Utils.UrlEncode(name)}/healthcheck?timeout=10000&url=" +
+            Utils.UrlEncode(AppManager.Instance.Config.SpeedTestItem.SpeedPingTestUrl);
+        return await SendTestRequest(url);
+    }
+
+    private async Task<int> SendTestRequest(string url)
+    {
+        var result = await HttpClientHelper.Instance.TryGetAsync(url);
+        var jsonObject = JsonUtils.ParseJson(result) as JsonObject;
+        return jsonObject?["delay"] is { } n && n.GetValueKind() == JsonValueKind.Number &&
+               n.GetValue<JsonElement>().TryGetInt32(out var v)
+            ? v
+            : -1;
+    }
+
+    public async Task SetActiveProxy(string groupName, string nodeName)
     {
         try
         {
-            var fileContent = ProfileContent;
-            if (fileContent is null || fileContent?.ContainsKey("proxy-groups") == false)
-            {
-                return null;
-            }
-            return JsonUtils.Deserialize<List<ProxiesItem>>(JsonUtils.Serialize(fileContent["proxy-groups"]));
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            return null;
-        }
-    }
-
-    public async Task ClashSetActiveProxy(string name, string nameNode)
-    {
-        try
-        {
-            var url = $"{GetApiUrl()}/proxies/{name}";
+            var url = $"{ApiUrl}/proxies/{Utils.UrlEncode(groupName)}";
             var headers = new Dictionary<string, string>();
-            headers.Add("name", nameNode);
+            headers.Add("name", nodeName);
             await HttpClientHelper.Instance.PutAsync(url, headers);
         }
         catch (Exception ex)
@@ -116,39 +107,67 @@ public sealed class ClashApiManager
         }
     }
 
-    public async Task ClashConfigUpdate(Dictionary<string, string> headers)
+    public async Task UpdateClashMode(string mode)
     {
-        if (_proxies == null)
+        var headers = new Dictionary<string, string>
         {
-            return;
-        }
+            { "mode", mode },
+        };
+        await UpdateConfig(headers);
+    }
 
-        var urlBase = $"{GetApiUrl()}/configs";
+    public async Task UpdateConfig(Dictionary<string, string> headers)
+    {
+        var urlBase = $"{ApiUrl}/configs";
 
         await HttpClientHelper.Instance.PatchAsync(urlBase, headers);
     }
 
-    public async Task ClashConfigReload(string filePath)
+    public async Task<List<string>> GetClashModes()
     {
-        await ClashConnectionClose("");
-        try
+        var jsonNode = await GetConfig();
+        if ((jsonNode?["mode-list"] ?? jsonNode?["modes"]) is not JsonArray { Count: > 0 } modesArray)
         {
-            var url = $"{GetApiUrl()}/configs?force=true";
-            var headers = new Dictionary<string, string>();
-            headers.Add("path", filePath);
-            await HttpClientHelper.Instance.PutAsync(url, headers);
+            return [];
         }
-        catch (Exception ex)
+        var modes = new List<string>();
+        foreach (var mode in modesArray)
         {
-            Logging.SaveLog(_tag, ex);
+            if (mode is JsonValue jsonValue && jsonValue.GetValueKind() == JsonValueKind.String)
+            {
+                modes.Add(jsonValue.GetValue<string>());
+            }
         }
+        return modes;
     }
 
-    public async Task<ClashConnections?> GetClashConnectionsAsync()
+    public async Task<string?> GetClashMode()
+    {
+        var jsonNode = await GetConfig();
+        if (jsonNode["mode"] is not JsonValue jsonValue || jsonValue.GetValueKind() != JsonValueKind.String)
+        {
+            return null;
+        }
+        return jsonValue.GetValue<string>();
+    }
+
+    public async Task<JsonObject> GetConfig()
+    {
+        var url = $"{ApiUrl}/configs";
+        var result = await HttpClientHelper.Instance.TryGetAsync(url);
+        var jsonNode = JsonUtils.ParseJson(result);
+        if (jsonNode is not JsonObject jsonObject)
+        {
+            return new JsonObject();
+        }
+        return jsonObject;
+    }
+
+    public async Task<ClashConnections?> GetConnections()
     {
         try
         {
-            var url = $"{GetApiUrl()}/connections";
+            var url = $"{ApiUrl}/connections";
             var result = await HttpClientHelper.Instance.TryGetAsync(url);
             var clashConnections = JsonUtils.Deserialize<ClashConnections>(result);
 
@@ -162,11 +181,11 @@ public sealed class ClashApiManager
         return null;
     }
 
-    public async Task ClashConnectionClose(string id)
+    public async Task CloseConnection(string id)
     {
         try
         {
-            var url = $"{GetApiUrl()}/connections/{id}";
+            var url = $"{ApiUrl}/connections/{id}";
             await HttpClientHelper.Instance.DeleteAsync(url);
         }
         catch (Exception ex)
@@ -174,9 +193,4 @@ public sealed class ClashApiManager
             Logging.SaveLog(_tag, ex);
         }
     }
-
-    private string GetApiUrl()
-    {
-        return $"{Global.HttpProtocol}{Global.Loopback}:{AppManager.Instance.StatePort2}";
-    }
 }

v2rayN/ServiceLib/Manager/CoreInfoManager.cs

@@ -229,6 +229,7 @@ public sealed class CoreInfoManager
                     DownloadUrlLinuxLoong64 = urlSingbox + "/download/{0}/sing-box-{1}-linux-loong64.tar.gz",
                     DownloadUrlOSX64 = urlSingbox + "/download/{0}/sing-box-{1}-darwin-amd64.tar.gz",
                     DownloadUrlOSXArm64 = urlSingbox + "/download/{0}/sing-box-{1}-darwin-arm64.tar.gz",
+                    LockedMaxVersion = new SemanticVersion(1, 14, int.MaxValue),
                     Match = "sing-box",
                     VersionArg = "version",
                 },

v2rayN/ServiceLib/Manager/TaskManager.cs

@@ -12,7 +12,11 @@ public class TaskManager
         _config = config;
         _updateFunc = updateFunc;
 
-        Task.Run(ScheduledTasks);
+        _ = Task.Factory.StartNew(
+            ScheduledTasks,
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default);
     }
 
     private async Task ScheduledTasks()
@@ -57,8 +61,8 @@ public class TaskManager
                 //Logging.SaveLog("Execute delete expired files");
 
                 FileUtils.DeleteExpiredFiles(Utils.GetBinConfigPath(), DateTime.Now.AddHours(-1), "Test");
-                FileUtils.DeleteExpiredFiles(Utils.GetLogPath(), DateTime.Now.AddMonths(-1));
-                FileUtils.DeleteExpiredFiles(Utils.GetTempPath(), DateTime.Now.AddMonths(-1));
+                FileUtils.DeleteExpiredFiles(Utils.GetLogPath(), DateTime.Now.AddDays(-7));
+                FileUtils.DeleteExpiredFiles(Utils.GetTempPath(), DateTime.Now.AddDays(-7));
 
                 try
                 {
@@ -136,7 +140,7 @@ public class TaskManager
 
         var updateService = new UpdateService(_config, async (success, msg) => await Task.CompletedTask);
 
-        var msgs = await updateService.CheckHasUpdateOnlyAll(_config.CheckUpdateItem.CheckPreReleaseUpdate);
+        var msgs = await updateService.CheckHasUpdateOnlyAll(_config.CheckUpdateItem.CheckPreReleaseUpdate, _config.CheckUpdateItem.UpdateViaProxy);
         foreach (var msg in msgs)
         {
             await _updateFunc?.Invoke(false, msg);

v2rayN/ServiceLib/Models/Configs/ConfigItems.cs

@@ -209,7 +209,6 @@ public class HysteriaItem
 [Serializable]
 public class ClashUIItem
 {
-    public ERuleMode RuleMode { get; set; }
     public bool EnableIPv6 { get; set; }
     public bool EnableMixinContent { get; set; }
     public int ProxiesSorting { get; set; }
@@ -244,6 +243,7 @@ public class WebDavItem
 public class CheckUpdateItem
 {
     public bool CheckPreReleaseUpdate { get; set; }
+    public bool UpdateViaProxy { get; set; } = true;
     public List<string>? SelectedCoreTypes { get; set; }
 }
 

v2rayN/ServiceLib/Models/CoreConfigs/CoreConfigContext.cs

@@ -25,6 +25,10 @@ public record CoreConfigContext
     public bool IsWindows { get; init; }
     public bool IsMacOS { get; init; }
 
+    // Defaults to true so that a context built without this flag keeps routing IPv6 into the
+    // tunnel; only a positive detection of the host having no global IPv6 address turns it off.
+    public bool HasGlobalIPv6Address { get; init; } = true;
+
     // Generation Context
     public Dictionary<object, string> CustomOutboundMap { get; init; } = new();
 }

v2rayN/ServiceLib/Models/CoreConfigs/CoreInfo.cs

@@ -16,6 +16,7 @@ public class CoreInfo
     public string? DownloadUrlLinuxLoong64 { get; set; }
     public string? DownloadUrlOSX64 { get; set; }
     public string? DownloadUrlOSXArm64 { get; set; }
+    public SemanticVersion? LockedMaxVersion { get; set; }
     public string? Match { get; set; }
     public string? VersionArg { get; set; }
     public bool AbsolutePath { get; set; }

v2rayN/ServiceLib/Models/CoreConfigs/SingboxConfig.cs

@@ -8,6 +8,7 @@ public class SingboxConfig
     public List<Outbound4Sbox> outbounds { get; set; }
     public List<Endpoints4Sbox>? endpoints { get; set; }
     public Route4Sbox route { get; set; }
+    public List<HttpClient4Sbox>? http_clients { get; set; }
     public Experimental4Sbox? experimental { get; set; }
 }
 
@@ -24,6 +25,7 @@ public class Dns4Sbox
     public List<Server4Sbox> servers { get; set; }
     public List<Rule4Sbox> rules { get; set; }
     public string? final { get; set; }
+    public bool? optimistic { get; set; }
     public string? strategy { get; set; }
     public bool? disable_cache { get; set; }
     public bool? disable_expire { get; set; }
@@ -94,6 +96,11 @@ public class Rule4Sbox
     public bool? rule_set_ip_cidr_match_source { get; set; }
     public bool? rule_set_ip_cidr_accept_empty { get; set; }
     public bool? tls_record_fragment { get; set; }
+    public string? preferred_by { get; set; }
+    public string? match_response { get; set; } // or bool
+    public string? tag { get; set; }
+    public bool? race { get; set; }
+    public bool? speculative { get; set; }
 }
 
 [Serializable]
@@ -108,7 +115,6 @@ public class Inbound4Sbox
     public int? mtu { get; set; }
     public bool? auto_route { get; set; }
     public bool? strict_route { get; set; }
-    public bool? endpoint_independent_nat { get; set; }
     public string? stack { get; set; }
     public List<User4Sbox> users { get; set; }
     public List<string>? route_exclude_address { get; set; }
@@ -318,10 +324,12 @@ public class Ruleset4Sbox
     public string? format { get; set; }
     public string? path { get; set; }
     public string? url { get; set; }
-    public string? download_detour { get; set; }
+    public string? http_client { get; set; }
     public string? update_interval { get; set; }
 }
 
+public class HttpClient4Sbox : BaseServer4Sbox;
+
 public abstract class DialFields4Sbox
 {
     public string? detour { get; set; }

v2rayN/ServiceLib/Models/Dto/AvailabilityCheckResult.cs

@@ -0,0 +1,6 @@
+namespace ServiceLib.Models.Dto;
+
+public sealed record AvailabilityCheckResult(int Time, string Ip)
+{
+    public string? GetValidIp() => Ip == Global.None ? null : Ip;
+}

v2rayN/ServiceLib/Models/Dto/ClashItem.cs

@@ -0,0 +1,44 @@
+namespace ServiceLib.Models.Dto;
+
+public record ClashItem
+{
+    public Dictionary<string, ClashProxy> Proxies { get; init; } = [];
+    public Dictionary<string, string> ProviderIndexMap { get; init; } = [];
+
+    public bool IsEmpty() => Proxies.Count == 0;
+}
+
+public record ClashProxy
+{
+    public List<string>? all { get; init; }
+    public List<HistoryItem>? history { get; init; }
+    public string? name { get; init; }
+    public string? type { get; init; }
+    public bool udp { get; init; }
+    public string? now { get; init; }
+    public int delay { get; init; }
+
+    public record HistoryItem
+    {
+        public string? time { get; init; }
+        public int delay { get; init; }
+    }
+}
+
+public record ClashProvider
+{
+    public string? name { get; init; }
+    public List<ClashProxy>? proxies { get; init; }
+    public string? type { get; init; }
+    public string? vehicleType { get; init; }
+}
+
+public record ClashProxies
+{
+    public Dictionary<string, ClashProxy> proxies { get; init; } = [];
+}
+
+public record ClashProviders
+{
+    public Dictionary<string, ClashProvider> providers { get; init; } = [];
+}

v2rayN/ServiceLib/Models/Dto/ClashProviders.cs

@@ -1,16 +0,0 @@
-using static ServiceLib.Models.Dto.ClashProxies;
-
-namespace ServiceLib.Models.Dto;
-
-public class ClashProviders
-{
-    public Dictionary<string, ProvidersItem>? providers { get; set; }
-
-    public class ProvidersItem
-    {
-        public string? name { get; set; }
-        public List<ProxiesItem>? proxies { get; set; }
-        public string? type { get; set; }
-        public string? vehicleType { get; set; }
-    }
-}

v2rayN/ServiceLib/Models/Dto/ClashProxies.cs

@@ -1,23 +0,0 @@
-namespace ServiceLib.Models.Dto;
-
-public class ClashProxies
-{
-    public Dictionary<string, ProxiesItem>? proxies { get; set; }
-
-    public class ProxiesItem
-    {
-        public List<string>? all { get; set; }
-        public List<HistoryItem>? history { get; set; }
-        public string? name { get; set; }
-        public string? type { get; set; }
-        public bool udp { get; set; }
-        public string? now { get; set; }
-        public int delay { get; set; }
-    }
-
-    public class HistoryItem
-    {
-        public string? time { get; set; }
-        public int delay { get; set; }
-    }
-}

v2rayN/ServiceLib/Models/Dto/ClashProxyModel.cs

@@ -3,9 +3,9 @@ namespace ServiceLib.Models.Dto;
 [Serializable]
 public partial class ClashProxyModel : ReactiveObject
 {
-    public string? Name { get; set; }
+    public required string Name { get; set; }
 
-    public string? Type { get; set; }
+    public required string Type { get; set; }
 
     public string? Now { get; set; }
 

v2rayN/ServiceLib/Models/Dto/SemanticVersion.cs

@@ -1,18 +1,20 @@
 namespace ServiceLib.Models.Dto;
 
-public class SemanticVersion
+public class SemanticVersion : IEquatable<SemanticVersion>, IComparable
 {
+    private readonly string? build;
     private readonly int major;
     private readonly int minor;
     private readonly int patch;
-    private readonly string version;
+    private readonly string? prerelease;
+    private readonly string raw;
 
     public SemanticVersion(int major, int minor, int patch)
     {
         this.major = major;
         this.minor = minor;
         this.patch = patch;
-        version = $"{major}.{minor}.{patch}";
+        raw = $"{major}.{minor}.{patch}";
     }
 
     public SemanticVersion(string? version)
@@ -24,26 +26,41 @@ public class SemanticVersion
                 major = 0;
                 minor = 0;
                 patch = 0;
+                raw = $"{major}.{minor}.{patch}";
                 return;
             }
-            this.version = version.RemovePrefix('v');
+            raw = version;
 
-            var parts = this.version.Split('.');
-            if (parts.Length == 2)
+            var span = version.StartsWith("v", StringComparison.OrdinalIgnoreCase)
+                ? version.AsSpan(1)
+                : version.AsSpan();
+            var plusIdx = span.IndexOf('+');
+            var metadataSpan = plusIdx >= 0 ? span[(plusIdx + 1)..] : [];
+            var leftOfPlus = plusIdx >= 0 ? span[..plusIdx] : span;
+            var dashIdx = leftOfPlus.IndexOf('-');
+            var versionSpan = dashIdx >= 0 ? leftOfPlus[..dashIdx] : leftOfPlus;
+            var preReleaseSpan = dashIdx >= 0 ? leftOfPlus[(dashIdx + 1)..] : [];
+
+            build = metadataSpan.Length > 0 ? metadataSpan.ToString() : null;
+            prerelease = preReleaseSpan.Length > 0 ? preReleaseSpan.ToString() : null;
+
+            var parts = versionSpan.ToString().Split('.');
+            switch (parts.Length)
             {
-                major = int.Parse(parts.First());
-                minor = int.Parse(parts.Last());
-                patch = 0;
-            }
-            else if (parts.Length is 3 or 4)
-            {
-                major = int.Parse(parts[0]);
-                minor = int.Parse(parts[1]);
-                patch = int.Parse(parts[2]);
-            }
-            else
-            {
-                throw new ArgumentException("Invalid version string");
+                case 2:
+                    major = int.Parse(parts.First());
+                    minor = int.Parse(parts.Last());
+                    patch = 0;
+                    break;
+
+                case 3 or 4:
+                    major = int.Parse(parts[0]);
+                    minor = int.Parse(parts[1]);
+                    patch = int.Parse(parts[2]);
+                    break;
+
+                default:
+                    throw new ArgumentException("Invalid version string");
             }
         }
         catch
@@ -51,135 +68,186 @@ public class SemanticVersion
             major = 0;
             minor = 0;
             patch = 0;
+            raw = $"{major}.{minor}.{patch}";
+        }
+    }
+
+    public bool Equals(SemanticVersion? other)
+    {
+        if (other is null)
+        {
+            return false;
+        }
+        if (ReferenceEquals(this, other))
+        {
+            return true;
+        }
+        return major == other.major && minor == other.minor && patch == other.patch && prerelease == other.prerelease;
+    }
+
+    public static bool TryParse(string? version, out SemanticVersion? result)
+    {
+        try
+        {
+            result = new SemanticVersion(version);
+            return true;
+        }
+        catch
+        {
+            result = null;
+            return false;
         }
     }
 
     public override bool Equals(object? obj)
     {
-        if (obj is SemanticVersion other)
-        {
-            return major == other.major && minor == other.minor && patch == other.patch;
-        }
-        else
-        {
-            return false;
-        }
+        return obj is SemanticVersion other && Equals(other);
     }
 
     public override int GetHashCode()
     {
-        return major.GetHashCode() ^ minor.GetHashCode() ^ patch.GetHashCode();
+        return HashCode.Combine(major, minor, patch, prerelease);
     }
 
-    /// <summary>
-    /// Use ToVersionString(string? prefix) instead if possible.
-    /// </summary>
-    /// <returns>major.minor.patch</returns>
     public override string ToString()
     {
-        return version;
+        return raw;
     }
 
-    public string ToVersionString(string? prefix = null)
+    public string ToStandardVersionString(string? prefix = null)
     {
-        if (prefix == null)
+        var sb = new StringBuilder();
+        if (!string.IsNullOrEmpty(prefix))
         {
-            return version;
+            sb.Append(prefix);
         }
-        else
+        sb.Append($"{major}.{minor}.{patch}");
+        if (!string.IsNullOrEmpty(prerelease))
         {
-            return $"{prefix}{version}";
+            sb.Append($"-{prerelease}");
         }
+        if (!string.IsNullOrEmpty(build))
+        {
+            sb.Append($"+{build}");
+        }
+        return sb.ToString();
     }
 
-    public static bool operator ==(SemanticVersion v1, SemanticVersion v2)
-    { return v1.Equals(v2); }
+    public static bool operator <(SemanticVersion left, SemanticVersion right)
+    {
+        return left.CompareTo(right) < 0;
+    }
 
-    public static bool operator !=(SemanticVersion v1, SemanticVersion v2)
-    { return !v1.Equals(v2); }
+    public static bool operator >(SemanticVersion left, SemanticVersion right)
+    {
+        return left.CompareTo(right) > 0;
+    }
 
-    public static bool operator >=(SemanticVersion v1, SemanticVersion v2)
-    { return v1.GreaterEquals(v2); }
+    public static bool operator <=(SemanticVersion left, SemanticVersion right)
+    {
+        return left.CompareTo(right) <= 0;
+    }
 
-    public static bool operator <=(SemanticVersion v1, SemanticVersion v2)
-    { return v1.LessEquals(v2); }
+    public static bool operator >=(SemanticVersion left, SemanticVersion right)
+    {
+        return left.CompareTo(right) >= 0;
+    }
 
     #region Private
 
-    private bool GreaterEquals(SemanticVersion other)
+    public int CompareTo(SemanticVersion other)
     {
-        if (major < other.major)
+        if (major != other.major)
         {
-            return false;
+            return major.CompareTo(other.major);
         }
-        else if (major > other.major)
+        if (minor != other.minor)
         {
-            return true;
+            return minor.CompareTo(other.minor);
         }
-        else
+        if (patch != other.patch)
         {
-            if (minor < other.minor)
+            return patch.CompareTo(other.patch);
+        }
+        return ComparePreRelease(prerelease, other.prerelease);
+    }
+
+    public int CompareTo(object? obj)
+    {
+        if (obj is null)
+        {
+            return 1;
+        }
+        if (obj is SemanticVersion other)
+        {
+            return CompareTo(other);
+        }
+        throw new ArgumentException("Object is not a SemanticVersion");
+    }
+
+    private static int ComparePreRelease(string? left, string? right)
+    {
+        if (string.IsNullOrEmpty(left) && string.IsNullOrEmpty(right))
+        {
+            return 0;
+        }
+        if (string.IsNullOrEmpty(left))
+        {
+            return 1;
+        }
+        if (string.IsNullOrEmpty(right))
+        {
+            return -1;
+        }
+
+        var leftSpan = left.AsSpan();
+        var rightSpan = right.AsSpan();
+        using var leftEnum = leftSpan.Split('.').GetEnumerator();
+        using var rightEnum = rightSpan.Split('.').GetEnumerator();
+
+        while (true)
+        {
+            var hasLeft = leftEnum.MoveNext();
+            var hasRight = rightEnum.MoveNext();
+
+            if (!hasLeft && !hasRight)
             {
-                return false;
+                return 0;
             }
-            else if (minor > other.minor)
+            if (!hasLeft)
             {
-                return true;
+                return -1;
             }
-            else
+            if (!hasRight)
             {
-                if (patch < other.patch)
-                {
-                    return false;
-                }
-                else if (patch > other.patch)
-                {
-                    return true;
-                }
-                else
-                {
-                    return true;
-                }
+                return 1;
+            }
+
+            var leftSegment = leftSpan[leftEnum.Current];
+            var rightSegment = rightSpan[rightEnum.Current];
+
+            var segCmp = CompareSegment(leftSegment, rightSegment);
+            if (segCmp != 0)
+            {
+                return segCmp;
             }
         }
     }
 
-    private bool LessEquals(SemanticVersion other)
+    private static int CompareSegment(ReadOnlySpan<char> left, ReadOnlySpan<char> right)
     {
-        if (major < other.major)
+        var leftIsNum = ulong.TryParse(left, out var leftNum);
+        var rightIsNum = ulong.TryParse(right, out var rightNum);
+
+        return (leftIsNum, rightIsNum) switch
         {
-            return true;
-        }
-        else if (major > other.major)
-        {
-            return false;
-        }
-        else
-        {
-            if (minor < other.minor)
-            {
-                return true;
-            }
-            else if (minor > other.minor)
-            {
-                return false;
-            }
-            else
-            {
-                if (patch < other.patch)
-                {
-                    return true;
-                }
-                else if (patch > other.patch)
-                {
-                    return false;
-                }
-                else
-                {
-                    return true;
-                }
-            }
-        }
+            (true, true) => leftNum.CompareTo(rightNum),
+
+            (false, true) => 1,
+            (true, false) => -1,
+
+            (false, false) => left.SequenceCompareTo(right),
+        };
     }
 
     #endregion Private

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -987,6 +987,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Latency Test 的本地化字符串。
+        /// </summary>
+        public static string menuDelaytest {
+            get {
+                return ResourceManager.GetString("menuDelaytest", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 DNS Settings 的本地化字符串。
         /// </summary>
@@ -1401,15 +1410,6 @@ namespace ServiceLib.Resx {
             }
         }
         
-        /// <summary>
-        ///   查找类似 Latency Test 的本地化字符串。
-        /// </summary>
-        public static string menuProxiesDelaytest {
-            get {
-                return ResourceManager.GetString("menuProxiesDelaytest", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   查找类似 Part Node Latency Test 的本地化字符串。
         /// </summary>
@@ -4238,6 +4238,15 @@ namespace ServiceLib.Resx {
                 return ResourceManager.GetString("TbSettingsEnableCheckPreReleaseUpdate", resourceCulture);
             }
         }
+
+        /// <summary>
+        ///   查找类似 Update via proxy 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsEnableUpdateViaProxy {
+            get {
+                return ResourceManager.GetString("TbSettingsEnableUpdateViaProxy", resourceCulture);
+            }
+        }
         
         /// <summary>
         ///   查找类似 Enable sorting Configurations by drag-n-drop (requires restart) 的本地化字符串。
@@ -4536,6 +4545,42 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Xray Mux setting 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsMux4Ray {
+            get {
+                return ResourceManager.GetString("TbSettingsMux4Ray", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Xray Mux concurrency 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsMux4RayConcurrency {
+            get {
+                return ResourceManager.GetString("TbSettingsMux4RayConcurrency", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Xray Mux XUDP concurrency 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsMux4RayXudpConcurrency {
+            get {
+                return ResourceManager.GetString("TbSettingsMux4RayXudpConcurrency", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Xray Mux XUDP proxy UDP443 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsMux4RayXudpProxyUDP443 {
+            get {
+                return ResourceManager.GetString("TbSettingsMux4RayXudpProxyUDP443", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 sing-box Mux Protocol 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.fa.resx

@@ -693,6 +693,9 @@
   <data name="TbSettingsEnableCheckPreReleaseUpdate" xml:space="preserve">
     <value>به روز رسانی های پیش از انتشار را بررسی شود</value>
   </data>
+  <data name="TbSettingsEnableUpdateViaProxy" xml:space="preserve">
+    <value>به‌روزرسانی از طریق پروکسی</value>
+  </data>
   <data name="TbSettingsException" xml:space="preserve">
     <value>استثنا</value>
   </data>
@@ -1215,7 +1218,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>قانون</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>تست تأخیر</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

v2rayN/ServiceLib/Resx/ResUI.fr.resx

@@ -1212,7 +1212,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>Règle</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>Test de latence</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1215,7 +1215,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>Szabály</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>Késleltetés teszt</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

v2rayN/ServiceLib/Resx/ResUI.id.resx

@@ -1215,7 +1215,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>Aturan</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>Uji latensi</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -693,6 +693,9 @@
   <data name="TbSettingsEnableCheckPreReleaseUpdate" xml:space="preserve">
     <value>Check for pre-release</value>
   </data>
+  <data name="TbSettingsEnableUpdateViaProxy" xml:space="preserve">
+    <value>Update via proxy</value>
+  </data>
   <data name="TbSettingsException" xml:space="preserve">
     <value>Exception</value>
   </data>
@@ -1020,6 +1023,15 @@
   <data name="TbSettingsMux4SboxProtocol" xml:space="preserve">
     <value>sing-box Mux Protocol</value>
   </data>
+  <data name="TbSettingsMux4RayConcurrency" xml:space="preserve">
+    <value>Xray Mux concurrency</value>
+  </data>
+  <data name="TbSettingsMux4RayXudpConcurrency" xml:space="preserve">
+    <value>Xray Mux XUDP concurrency</value>
+  </data>
+  <data name="TbSettingsMux4RayXudpProxyUDP443" xml:space="preserve">
+    <value>Xray Mux XUDP proxy UDP443</value>
+  </data>
   <data name="TbRoutingRuleProcess" xml:space="preserve">
     <value>Process (Linux/Windows)</value>
   </data>
@@ -1221,7 +1233,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>Rule</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>Latency Test</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">
@@ -1872,4 +1884,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbDNS" xml:space="preserve">
     <value>DNS</value>
   </data>
+  <data name="TbSettingsMux4Ray" xml:space="preserve">
+    <value>Xray Mux setting</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1221,7 +1221,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>Правила</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>Тест задержки</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

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

@@ -693,6 +693,9 @@
   <data name="TbSettingsEnableCheckPreReleaseUpdate" xml:space="preserve">
     <value>检查 Pre-Release</value>
   </data>
+  <data name="TbSettingsEnableUpdateViaProxy" xml:space="preserve">
+    <value>通过代理更新</value>
+  </data>
   <data name="TbSettingsException" xml:space="preserve">
     <value>例外</value>
   </data>
@@ -1218,7 +1221,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>规则</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>延迟测试</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">
@@ -1873,4 +1876,7 @@
   <data name="TbDNS" xml:space="preserve">
     <value>DNS</value>
   </data>
+  <data name="TbSettingsMux4Ray" xml:space="preserve">
+    <value>Xray Mux 设置</value>
+  </data>
 </root>

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

@@ -693,6 +693,9 @@
   <data name="TbSettingsEnableCheckPreReleaseUpdate" xml:space="preserve">
     <value>檢查 Pre-Release</value>
   </data>
+  <data name="TbSettingsEnableUpdateViaProxy" xml:space="preserve">
+    <value>透過代理更新</value>
+  </data>
   <data name="TbSettingsException" xml:space="preserve">
     <value>例外</value>
   </data>
@@ -1218,7 +1221,7 @@
   <data name="menuModeRule" xml:space="preserve">
     <value>規則</value>
   </data>
-  <data name="menuProxiesDelaytest" xml:space="preserve">
+  <data name="menuDelaytest" xml:space="preserve">
     <value>延遲測試</value>
   </data>
   <data name="menuProxiesDelaytestPart" xml:space="preserve">

v2rayN/ServiceLib/Sample/dns_singbox_normal

@@ -17,17 +17,15 @@
       "rule_set": [
         "geosite-google"
       ],
-      "server": "remote",
-      "strategy": "prefer_ipv4"
+      "server": "remote"
     },
     {
       "rule_set": [
         "geosite-cn"
       ],
-      "server": "local",
-      "strategy": "prefer_ipv4"
+      "server": "local"
     }
   ],
   "final": "remote",
   "strategy": "prefer_ipv4"
-}
+}

v2rayN/ServiceLib/Sample/tun_singbox_dns

@@ -17,15 +17,13 @@
       "rule_set": [
         "geosite-google"
       ],
-      "server": "remote",
-      "strategy": "prefer_ipv4"
+      "server": "remote"
     },
     {
       "rule_set": [
         "geosite-cn"
       ],
-      "server": "local",
-      "strategy": "prefer_ipv4"
+      "server": "local"
     }
   ],
   "final": "remote",

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs

@@ -94,17 +94,7 @@ public class CoreConfigClashService(Config config, bool isTunEnabled)
             fileContent["ipv6"] = config.ClashUIItem.EnableIPv6;
 
             //mode
-            if (!fileContent.ContainsKey("mode"))
-            {
-                fileContent["mode"] = nameof(ERuleMode.Rule).ToLower();
-            }
-            else
-            {
-                if (config.ClashUIItem.RuleMode != ERuleMode.Unchanged)
-                {
-                    fileContent["mode"] = config.ClashUIItem.RuleMode.ToString().ToLower();
-                }
-            }
+            fileContent.TryAdd("mode", nameof(ERuleMode.Rule));
 
             //enable tun mode
             if (isTunEnabled)
@@ -159,8 +149,6 @@ public class CoreConfigClashService(Config config, bool isTunEnabled)
                 return ret;
             }
 
-            ClashApiManager.Instance.ProfileContent = fileContent;
-
             ret.Msg = string.Format(ResUI.SuccessfulConfiguration, $"{node.GetSummary()}");
             ret.Success = true;
             return ret;

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

@@ -17,36 +17,11 @@ public partial class CoreConfigSingboxService
             GenDnsRules();
 
             _coreConfig.dns ??= new Dns4Sbox();
-            _coreConfig.dns.independent_cache = true;
+            _coreConfig.dns.optimistic = context.SimpleDnsItem.ServeStale == true ? true : null;
 
             // final dns
-            var routing = context.RoutingItem;
-            var useDirectDns = false;
-            if (routing != null)
-            {
-                var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
-
-                if (rules?.LastOrDefault() is { OutboundTag: Global.DirectTag } lastRule)
-                {
-                    var noDomain = lastRule.Domain == null || lastRule.Domain.Count == 0;
-                    var noProcess = lastRule.Process == null || lastRule.Process.Count == 0;
-                    var isAnyIp = lastRule.Ip == null || lastRule.Ip.Count == 0 || lastRule.Ip.Contains("0.0.0.0/0");
-                    var isAnyPort = string.IsNullOrEmpty(lastRule.Port) || lastRule.Port == "0-65535";
-                    var isAnyNetwork = string.IsNullOrEmpty(lastRule.Network) || lastRule.Network == "tcp,udp";
-                    useDirectDns = noDomain && noProcess && isAnyIp && isAnyPort && isAnyNetwork;
-                }
-            }
+            var useDirectDns = UseDirectDns();
             _coreConfig.dns.final = useDirectDns ? Global.SingboxDirectDNSTag : Global.SingboxRemoteDNSTag;
-            var simpleDnsItem = context.SimpleDnsItem;
-            if ((!useDirectDns) && simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp == false)
-            {
-                _coreConfig.dns.rules.Add(new()
-                {
-                    server = Global.SingboxFakeDNSTag,
-                    query_type = new List<int> { 1, 28 }, // A and AAAA
-                    rewrite_ttl = 1,
-                });
-            }
         }
         catch (Exception ex)
         {
@@ -59,14 +34,24 @@ public partial class CoreConfigSingboxService
         var simpleDnsItem = context.SimpleDnsItem;
         var finalDns = GenBootstrapDns();
 
-        var directDns = ParseDnsAddress(simpleDnsItem.DirectDNS ?? Global.DomainDirectDNSAddress.First());
-        directDns.tag = Global.SingboxDirectDNSTag;
-        directDns.domain_resolver = Global.SingboxLocalDNSTag;
+        var directDnsList = ParseDnsAddresses(simpleDnsItem.DirectDNS ?? Global.DomainDirectDNSAddress.First());
+        for (var i = 0; i < directDnsList.Count; i++)
+        {
+            var directDns = directDnsList[i];
+            var tag = string.Format(Global.SingboxDirectDNSTagTemplate, i + 1);
+            directDns.tag = tag;
+            directDns.domain_resolver = Global.SingboxLocalDNSTag;
+        }
 
-        var remoteDns = ParseDnsAddress(simpleDnsItem.RemoteDNS ?? Global.DomainRemoteDNSAddress.First());
-        remoteDns.tag = Global.SingboxRemoteDNSTag;
-        remoteDns.detour = Global.ProxyTag;
-        remoteDns.domain_resolver = Global.SingboxLocalDNSTag;
+        var remoteDnsList = ParseDnsAddresses(simpleDnsItem.RemoteDNS ?? Global.DomainRemoteDNSAddress.First());
+        for (var i = 0; i < remoteDnsList.Count; i++)
+        {
+            var remoteDns = remoteDnsList[i];
+            var tag = string.Format(Global.SingboxRemoteDNSTagTemplate, i + 1);
+            remoteDns.tag = tag;
+            remoteDns.detour = Global.ProxyTag;
+            remoteDns.domain_resolver = Global.SingboxLocalDNSTag;
+        }
 
         var hostsDns = new Server4Sbox
         {
@@ -118,26 +103,28 @@ public partial class CoreConfigSingboxService
             {
                 finalDns.domain_resolver = Global.SingboxHostsDNSTag;
             }
-            if (remoteDns.server == host.Key)
-            {
-                remoteDns.domain_resolver = Global.SingboxHostsDNSTag;
-            }
-            if (directDns.server == host.Key)
+            foreach (var directDns in directDnsList.Where(directDns => directDns.server == host.Key))
             {
                 directDns.domain_resolver = Global.SingboxHostsDNSTag;
             }
+            foreach (var remoteDns in remoteDnsList.Where(remoteDns => remoteDns.server == host.Key))
+            {
+                remoteDns.domain_resolver = Global.SingboxHostsDNSTag;
+            }
         }
 
         _coreConfig.dns ??= new Dns4Sbox();
         _coreConfig.dns.servers ??= [];
-        _coreConfig.dns.servers.Add(remoteDns);
-        _coreConfig.dns.servers.Add(directDns);
+        _coreConfig.dns.servers.AddRange(remoteDnsList);
+        _coreConfig.dns.servers.AddRange(directDnsList);
         _coreConfig.dns.servers.Add(hostsDns);
 
         // fake ip
         if (simpleDnsItem.FakeIP == true)
         {
-            var fakeipRange = simpleDnsItem.FakeIPRange.IsNullOrEmpty() ? Global.FakeIPRanges.First() : simpleDnsItem.FakeIPRange;
+            var fakeipRange = simpleDnsItem.FakeIPRange.IsNullOrEmpty()
+                ? Global.FakeIPRanges.First()
+                : simpleDnsItem.FakeIPRange;
             var fakeip = new Server4Sbox
             {
                 tag = Global.SingboxFakeDNSTag,
@@ -164,33 +151,33 @@ public partial class CoreConfigSingboxService
         _coreConfig.dns ??= new Dns4Sbox();
         _coreConfig.dns.rules ??= [];
 
-        _coreConfig.dns.rules.Add(new() { ip_accept_any = true, server = Global.SingboxHostsDNSTag });
+        _coreConfig.dns.rules.Add(new()
+        {
+            preferred_by = Global.SingboxHostsDNSTag,
+            server = Global.SingboxHostsDNSTag,
+        });
 
         if (context.ProtectDomainList.Count > 0)
         {
             _coreConfig.dns.rules.Add(new()
             {
                 server = Global.SingboxDirectDNSTag,
-                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4ProxyDial),
                 domain = context.ProtectDomainList.ToList(),
             });
         }
 
-        _coreConfig.dns.rules.AddRange(new[]
-        {
+        _coreConfig.dns.rules.AddRange([
             new Rule4Sbox
             {
                 server = Global.SingboxRemoteDNSTag,
-                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Proxy),
-                clash_mode = nameof(ERuleMode.Global)
+                clash_mode = nameof(ERuleMode.Global),
             },
             new Rule4Sbox
             {
                 server = Global.SingboxDirectDNSTag,
-                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom),
-                clash_mode = nameof(ERuleMode.Direct)
-            }
-        });
+                clash_mode = nameof(ERuleMode.Direct),
+            },
+        ]);
 
         foreach (var kvp in Utils.ParseHostsToDictionary(simpleDnsItem.Hosts))
         {
@@ -199,7 +186,7 @@ public partial class CoreConfigSingboxService
             {
                 continue;
             }
-            var rule = new Rule4Sbox()
+            var rule = new Rule4Sbox
             {
                 query_type = [1, 5, 28], // A, CNAME and AAAA
                 action = "predefined",
@@ -262,13 +249,14 @@ public partial class CoreConfigSingboxService
             {
                 query_type = [64, 65],
                 action = "predefined",
-                rcode = "NOERROR"
+                rcode = "NOERROR",
             });
         }
 
         if (simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp != false)
         {
-            var fakeipFilterRule = JsonUtils.Deserialize<Rule4Sbox>(EmbedUtils.GetEmbedText(Global.SingboxFakeIPFilterFileName));
+            var fakeipFilterRule =
+                JsonUtils.Deserialize<Rule4Sbox>(EmbedUtils.GetEmbedText(Global.SingboxFakeIPFilterFileName));
             fakeipFilterRule.invert = true;
             var rule4Fake = new Rule4Sbox
             {
@@ -305,6 +293,11 @@ public partial class CoreConfigSingboxService
             return;
         }
 
+        var directDnsList = _coreConfig.dns.servers
+            .Where(s => s.tag?.StartsWith(Global.SingboxDirectDNSTagPrefix) == true).ToList();
+        var remoteDnsList = _coreConfig.dns.servers
+            .Where(s => s.tag?.StartsWith(Global.SingboxRemoteDNSTagPrefix) == true).ToList();
+
         var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
         var expectedIPCidr = new HashSet<string>();
         var expectedIPsRegions = new HashSet<string>();
@@ -312,8 +305,7 @@ public partial class CoreConfigSingboxService
 
         if (!string.IsNullOrEmpty(simpleDnsItem?.DirectExpectedIPs))
         {
-            var ipItems = simpleDnsItem.DirectExpectedIPs
-                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
+            var ipItems = (Utils.String2List(simpleDnsItem.DirectExpectedIPs) ?? [])
                 .Select(s => s.Trim())
                 .Where(s => !string.IsNullOrEmpty(s))
                 .ToHashSet();
@@ -359,35 +351,60 @@ public partial class CoreConfigSingboxService
 
             if (item.OutboundTag == Global.DirectTag)
             {
-                rule.server = Global.SingboxDirectDNSTag;
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom);
+                Rule4Sbox? rule4ExpectedIPs = null;
 
                 if (expectedIPsRegions.Count > 0 && rule.geosite?.Count > 0 && !regionName.IsNullOrEmpty())
                 {
-                    var regionGeosite = rule.geosite.Where(g => g.EndsWith($"-{regionName}", StringComparison.OrdinalIgnoreCase)
-                                                     || g.EndsWith($"@{regionName}", StringComparison.OrdinalIgnoreCase)
-                                                     || g == regionName).ToList();
+                    var regionGeosite = rule.geosite.Where(g =>
+                        g.EndsWith($"-{regionName}", StringComparison.OrdinalIgnoreCase)
+                        || g.EndsWith($"@{regionName}", StringComparison.OrdinalIgnoreCase)
+                        || g == regionName).ToList();
                     if (regionGeosite.Count > 0)
                     {
                         rule.geosite.RemoveAll(regionGeosite.Contains);
-                        var rule4ExpectedIPs = JsonUtils.DeepCopy(rule);
+                        rule4ExpectedIPs = JsonUtils.DeepCopy(rule);
                         rule4ExpectedIPs.geosite = regionGeosite;
+                    }
+                }
+
+                if (rule.geosite?.Count > 0 || rule.domain?.Count > 0)
+                {
+                    AddRules(rule, item, directDnsList);
+                }
+
+                if (rule4ExpectedIPs is not null)
+                {
+                    var expectedRuleList = BuildMultiRules(rule4ExpectedIPs, item, directDnsList);
+                    foreach (var expectedRule in
+                             expectedRuleList.Where(expectedRule => expectedRule.action == "respond"))
+                    {
                         if (expectedIPsRegions.Count > 0)
                         {
-                            rule4ExpectedIPs.geoip = expectedIPsRegions.ToList();
+                            expectedRule.geoip = expectedIPsRegions.ToList();
                         }
                         if (expectedIPCidr.Count > 0)
                         {
-                            rule4ExpectedIPs.ip_cidr = expectedIPCidr.ToList();
+                            expectedRule.ip_cidr = expectedIPCidr.ToList();
                         }
-                        _coreConfig.dns.rules.Add(rule4ExpectedIPs);
                     }
+                    _coreConfig.dns.rules.AddRange(expectedRuleList);
+                    var fallbackRemoteRuleList = BuildMultiRules(rule4ExpectedIPs, item, remoteDnsList);
+                    if (expectedRuleList.LastOrDefault()?.race == true)
+                    {
+                        foreach (var fallbackRemoteRule in fallbackRemoteRuleList.Where(fallbackRemoteRule =>
+                                     fallbackRemoteRule.action == "evaluate"))
+                        {
+                            fallbackRemoteRule.speculative = true;
+                        }
+                    }
+                    _coreConfig.dns.rules.AddRange(fallbackRemoteRuleList);
                 }
             }
             else if (item.OutboundTag == Global.BlockTag)
             {
                 rule.action = "predefined";
                 rule.rcode = "NXDOMAIN";
+                _coreConfig.dns.rules.Add(rule);
             }
             else
             {
@@ -395,15 +412,104 @@ public partial class CoreConfigSingboxService
                 {
                     var rule4Fake = JsonUtils.DeepCopy(rule);
                     rule4Fake.server = Global.SingboxFakeDNSTag;
-                    rule4Fake.query_type = new List<int> { 1, 28 }; // A and AAAA
+                    rule4Fake.query_type = new List<int>
+                    {
+                        1,
+                        28,
+                    }; // A and AAAA
                     rule4Fake.rewrite_ttl = 1;
                     _coreConfig.dns.rules.Add(rule4Fake);
                 }
-                rule.server = Global.SingboxRemoteDNSTag;
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Proxy);
+                AddRules(rule, item, remoteDnsList);
             }
+        }
+        var useDirectDns = UseDirectDns();
+        if ((!useDirectDns) && simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp == false)
+        {
+            _coreConfig.dns.rules.Add(new()
+            {
+                server = Global.SingboxFakeDNSTag,
+                query_type =
+                [
+                    1,
+                    28,
+                ], // A and AAAA
+                rewrite_ttl = 1,
+            });
+        }
+        var tempRuleItem = new RulesItem
+        {
+            Id = $"final-{Utils.GetGuid(false)}",
+            Enabled = true,
+        };
+        AddRules(new(), tempRuleItem, useDirectDns ? directDnsList : remoteDnsList);
+        return;
 
-            _coreConfig.dns.rules.Add(rule);
+        static List<Rule4Sbox> BuildParallelRules(Rule4Sbox rule, RulesItem item, List<Server4Sbox> dnsList)
+        {
+            var evaluateRuleList = new List<Rule4Sbox>();
+            var racingMatchingRuleList = new List<Rule4Sbox>();
+            foreach (var dnsServer in dnsList)
+            {
+                var dnsServerTag = dnsServer.tag;
+                var evaluateRule = JsonUtils.DeepCopy(rule);
+                evaluateRule.action = "evaluate";
+                // Maybe rule index is better than id? Not sure, but id is unique, so use id for now.
+                var evaluateTag = $"{dnsServerTag}-{item.Id}";
+                evaluateRule.tag = evaluateTag;
+                evaluateRule.server = dnsServerTag;
+                evaluateRuleList.Add(evaluateRule);
+                var racingMatchingRule = new Rule4Sbox
+                {
+                    match_response = evaluateTag,
+                    race = true,
+                    action = "respond",
+                };
+                racingMatchingRuleList.Add(racingMatchingRule);
+            }
+            return [.. evaluateRuleList, .. racingMatchingRuleList];
+        }
+
+        static List<Rule4Sbox> BuildSerialRules(Rule4Sbox rule, RulesItem item, List<Server4Sbox> dnsList)
+        {
+            var ruleList = new List<Rule4Sbox>();
+            foreach (var dnsServer in dnsList)
+            {
+                var dnsServerTag = dnsServer.tag;
+                var evaluateRule = JsonUtils.DeepCopy(rule);
+                evaluateRule.action = "evaluate";
+                // Maybe rule index is better than id? Not sure, but id is unique, so use id for now.
+                var evaluateTag = $"{dnsServerTag}-{item.Id}";
+                evaluateRule.tag = evaluateTag;
+                evaluateRule.server = dnsServerTag;
+                ruleList.Add(evaluateRule);
+                var racingMatchingRule = new Rule4Sbox
+                {
+                    match_response = evaluateTag,
+                    action = "respond",
+                };
+                ruleList.Add(racingMatchingRule);
+            }
+            return ruleList;
+        }
+
+        List<Rule4Sbox> BuildMultiRules(Rule4Sbox rule, RulesItem item, List<Server4Sbox> dnsList)
+        {
+            return simpleDnsItem.ParallelQuery == true ? BuildParallelRules(rule, item, dnsList) : BuildSerialRules(rule, item, dnsList);
+        }
+
+        void AddRules(Rule4Sbox rule, RulesItem item, List<Server4Sbox> dnsList)
+        {
+            if (dnsList.Count == 1)
+            {
+                rule.server = dnsList.First().tag;
+                _coreConfig.dns.rules.Add(rule);
+            }
+            else
+            {
+                var ruleList = BuildMultiRules(rule, item, dnsList);
+                _coreConfig.dns.rules.AddRange(ruleList);
+            }
         }
     }
 
@@ -432,11 +538,15 @@ public partial class CoreConfigSingboxService
             var strDNS = string.Empty;
             if (context.IsTunEnabled)
             {
-                strDNS = string.IsNullOrEmpty(item?.TunDNS) ? EmbedUtils.GetEmbedText(Global.TunSingboxDNSFileName) : item?.TunDNS;
+                strDNS = string.IsNullOrEmpty(item?.TunDNS)
+                    ? EmbedUtils.GetEmbedText(Global.TunSingboxDNSFileName)
+                    : item?.TunDNS;
             }
             else
             {
-                strDNS = string.IsNullOrEmpty(item?.NormalDNS) ? EmbedUtils.GetEmbedText(Global.DNSSingboxNormalFileName) : item?.NormalDNS;
+                strDNS = string.IsNullOrEmpty(item?.NormalDNS)
+                    ? EmbedUtils.GetEmbedText(Global.DNSSingboxNormalFileName)
+                    : item?.NormalDNS;
             }
 
             var dns4Sbox = JsonUtils.Deserialize<Dns4Sbox>(strDNS);
@@ -464,15 +574,18 @@ public partial class CoreConfigSingboxService
         dns4Sbox.rules.Insert(0, new()
         {
             server = tag,
-            clash_mode = nameof(ERuleMode.Direct)
+            clash_mode = nameof(ERuleMode.Direct),
         });
         dns4Sbox.rules.Insert(0, new()
         {
-            server = dns4Sbox.servers.Where(t => t.detour == Global.ProxyTag).Select(t => t.tag).FirstOrDefault() ?? "remote",
-            clash_mode = nameof(ERuleMode.Global)
+            server = dns4Sbox.servers.Where(t => t.detour == Global.ProxyTag).Select(t => t.tag).FirstOrDefault() ??
+                     "remote",
+            clash_mode = nameof(ERuleMode.Global),
         });
 
-        var finalDnsAddress = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress;
+        var finalDnsAddress = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress)
+            ? Global.DomainPureIPDNSAddress.FirstOrDefault()
+            : dnsItem?.DomainDNSAddress;
 
         var localDnsServer = ParseDnsAddress(finalDnsAddress);
         localDnsServer.tag = tag;
@@ -500,9 +613,21 @@ public partial class CoreConfigSingboxService
         };
     }
 
+    private static List<Server4Sbox> ParseDnsAddresses(string addresses)
+    {
+        var servers = new List<Server4Sbox>();
+        var addressList = Utils.String2List(addresses)?.ToList();
+        if (addressList is not { Count: > 0 })
+        {
+            return servers;
+        }
+        servers.AddRange(addressList.Select(ParseDnsAddress).Where(s => s != null));
+        return servers;
+    }
+
     private static Server4Sbox? ParseDnsAddress(string address)
     {
-        var addressFirst = address?.Split(address.Contains(',') ? ',' : ';').FirstOrDefault()?.Trim();
+        var addressFirst = Utils.String2List(address)?.FirstOrDefault()?.Trim();
         if (string.IsNullOrEmpty(addressFirst))
         {
             return null;
@@ -547,10 +672,33 @@ public partial class CoreConfigSingboxService
         {
             server.server_port = port;
         }
-        if ((server.type == "https" || server.type == "h3") && !string.IsNullOrEmpty(path) && path != "/")
+        if (server.type is "https" or "h3" && !string.IsNullOrEmpty(path) && path != "/")
         {
             server.path = path;
         }
         return server;
     }
+
+    private bool UseDirectDns()
+    {
+        var routing = context.RoutingItem;
+        var useDirectDns = false;
+        if (routing == null)
+        {
+            return useDirectDns;
+        }
+        var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
+
+        if (rules?.LastOrDefault() is not { OutboundTag: Global.DirectTag } lastRule)
+        {
+            return useDirectDns;
+        }
+        var noDomain = lastRule.Domain == null || lastRule.Domain.Count == 0;
+        var noProcess = lastRule.Process == null || lastRule.Process.Count == 0;
+        var isAnyIp = lastRule.Ip == null || lastRule.Ip.Count == 0 || lastRule.Ip.Contains("0.0.0.0/0");
+        var isAnyPort = string.IsNullOrEmpty(lastRule.Port) || lastRule.Port == "0-65535";
+        var isAnyNetwork = string.IsNullOrEmpty(lastRule.Network) || lastRule.Network == "tcp,udp";
+        useDirectDns = noDomain && noProcess && isAnyIp && isAnyPort && isAnyNetwork;
+        return useDirectDns;
+    }
 }

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

@@ -244,7 +244,7 @@ public partial class CoreConfigSingboxService
             var resolveRule = new Rule4Sbox
             {
                 action = "resolve",
-                strategy = domainStrategy
+                strategy = domainStrategy,
             };
             if (_config.RoutingBasicItem.DomainStrategy == Global.IPOnDemand)
             {

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

@@ -79,6 +79,7 @@ public partial class CoreConfigSingboxService
 
         //Add ruleset srs
         _coreConfig.route.rule_set = [];
+        var containRemoteRuleset = false;
         foreach (var item in new HashSet<string>(ruleSets))
         {
             if (item.IsNullOrEmpty())
@@ -94,11 +95,13 @@ public partial class CoreConfigSingboxService
                         type = "local",
                         format = "binary",
                         tag = item,
-                        path = pathSrs
+                        path = pathSrs,
                     };
                 }
                 else
                 {
+                    containRemoteRuleset = true;
+
                     var srsUrl = string.IsNullOrEmpty(_config.ConstItem.SrsSourceUrl)
                         ? Global.SingboxRulesetUrl
                         : _config.ConstItem.SrsSourceUrl;
@@ -109,11 +112,21 @@ public partial class CoreConfigSingboxService
                         format = "binary",
                         tag = item,
                         url = string.Format(srsUrl, item.StartsWith(geosite) ? geosite : geoip, item),
-                        download_detour = Global.ProxyTag
+                        http_client = Global.SingboxSrsDownloadHttpClientTag,
                     };
                 }
             }
             _coreConfig.route.rule_set.Add(customRuleset);
         }
+
+        if (containRemoteRuleset)
+        {
+            _coreConfig.http_clients ??= [];
+            _coreConfig.http_clients.Add(new()
+            {
+                tag = Global.SingboxSrsDownloadHttpClientTag,
+                detour = Global.ProxyTag,
+            });
+        }
     }
 }

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs

@@ -197,8 +197,7 @@ public partial class CoreConfigV2rayService
 
         if (!string.IsNullOrEmpty(simpleDNSItem?.DirectExpectedIPs))
         {
-            expectedIPs = simpleDNSItem.DirectExpectedIPs
-                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
+            expectedIPs = (Utils.String2List(simpleDNSItem.DirectExpectedIPs) ?? [])
                 .Select(s => s.Trim())
                 .Where(s => !string.IsNullOrEmpty(s))
                 .ToHashSet();
@@ -335,7 +334,7 @@ public partial class CoreConfigV2rayService
 
         static List<string> ParseDnsAddresses(string? dnsInput, string defaultAddress)
         {
-            var addresses = dnsInput?.Split(dnsInput.Contains(',') ? ',' : ';')
+            var addresses = (Utils.String2List(dnsInput) ?? [])
                 .Select(addr => addr.Trim())
                 .Where(addr => !string.IsNullOrEmpty(addr))
                 .Select(addr => addr.StartsWith("dhcp", StringComparison.OrdinalIgnoreCase) ? "localhost" : addr)

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs

@@ -70,7 +70,11 @@ public partial class CoreConfigV2rayService
                 // Route both families into the tunnel regardless of EnableIPv6Address. That option only
                 // controls whether the interface gets an IPv6 address; leaving ::/0 out of the routing
                 // table makes IPv6 follow the system default route and bypass the tunnel entirely.
-                tunInbound.settings.autoSystemRoutingTable = ["0.0.0.0/0", "::/0"];
+                // A host without a global IPv6 address is the exception: it has nothing to leak,
+                // and IPv6 sent into the tunnel would have no way back out.
+                tunInbound.settings.autoSystemRoutingTable = context.HasGlobalIPv6Address
+                    ? ["0.0.0.0/0", "::/0"]
+                    : ["0.0.0.0/0"];
                 if (_config.TunModeItem.EnableIPv6Address == true)
                 {
                     var address6 = _config.TunModeItem.IPv6Address.NullIfEmpty() ?? Global.TunIPv6Address.First();
@@ -95,7 +99,9 @@ public partial class CoreConfigV2rayService
                         .Where(x => x != null).ToList();
 
                     var includeList = new List<IPNetwork2> { wholeInternet };
-                    var includeListV6 = new List<IPNetwork2> { wholeInternetV6 };
+                    var includeListV6 = context.HasGlobalIPv6Address
+                        ? new List<IPNetwork2> { wholeInternetV6 }
+                        : new List<IPNetwork2>();
 
                     foreach (var exclude in excludeList)
                     {

v2rayN/ServiceLib/Services/DownloadService.cs

@@ -11,6 +11,8 @@ public class DownloadService
 
     public event ErrorEventHandler? Error;
 
+    public string? AcceptHeader { get; init; }
+
     private static readonly string _tag = "DownloadService";
 
     /// <summary>
@@ -253,6 +255,10 @@ public class DownloadService
                 userAgent = Utils.GetVersion(false);
             }
             client.DefaultRequestHeaders.UserAgent.TryParseAdd(userAgent);
+            if (AcceptHeader.IsNotEmpty())
+            {
+                client.DefaultRequestHeaders.Accept.ParseAdd(AcceptHeader);
+            }
 
             Uri uri = new(url);
             //Authorization Header

v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs

@@ -17,7 +17,11 @@ public class StatisticsSingboxService
         _updateFunc = updateFunc;
         _exitFlag = false;
 
-        _ = Task.Run(Run);
+        _ = Task.Factory.StartNew(
+            Run,
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default);
     }
 
     private async Task Init()

v2rayN/ServiceLib/Services/Statistics/StatisticsXrayService.cs

@@ -15,7 +15,11 @@ public class StatisticsXrayService
         _updateFunc = updateFunc;
         _exitFlag = false;
 
-        _ = Task.Run(Run);
+        _ = Task.Factory.StartNew(
+            Run,
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default);
     }
 
     public void Close()

v2rayN/ServiceLib/Services/UpdateService.cs

@@ -1,13 +1,13 @@
 namespace ServiceLib.Services;
 
-public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
+public partial class UpdateService(Config config, Func<bool, string, Task> updateFunc)
 {
     private readonly Config? _config = config;
     private readonly Func<bool, string, Task>? _updateFunc = updateFunc;
     private readonly int _timeout = 30;
     private static readonly string _tag = "UpdateService";
 
-    public async Task CheckUpdateGuiN(bool preRelease)
+    public async Task CheckUpdateGuiN(bool preRelease, bool blProxy = true)
     {
         var url = string.Empty;
         var fileName = string.Empty;
@@ -31,7 +31,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         };
 
         await UpdateFunc(false, string.Format(ResUI.MsgStartUpdating, ECoreType.v2rayN));
-        var result = await CheckUpdateAsync(downloadHandle, ECoreType.v2rayN, preRelease);
+        var result = await CheckUpdateAsync(downloadHandle, ECoreType.v2rayN, preRelease, blProxy);
         if (result.Success)
         {
             await UpdateFunc(false, string.Format(ResUI.MsgParsingSuccessfully, ECoreType.v2rayN));
@@ -39,7 +39,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
 
             url = result.Url!;
             fileName = Utils.GetTempPath(Utils.GetGuid());
-            await downloadHandle.DownloadFileAsync(new() { FileUrl = url, FilePath = fileName }, true, TimeSpan.FromSeconds(_timeout));
+            await downloadHandle.DownloadFileAsync(new() { FileUrl = url, FilePath = fileName }, blProxy, TimeSpan.FromSeconds(_timeout));
         }
         else
         {
@@ -47,7 +47,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         }
     }
 
-    public async Task CheckUpdateCore(ECoreType type, bool preRelease)
+    public async Task CheckUpdateCore(ECoreType type, bool preRelease, bool blProxy = true)
     {
         var url = string.Empty;
         var fileName = string.Empty;
@@ -80,7 +80,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         };
 
         await UpdateFunc(false, string.Format(ResUI.MsgStartUpdating, type));
-        var result = await CheckUpdateAsync(downloadHandle, type, preRelease);
+        var result = await CheckUpdateAsync(downloadHandle, type, preRelease, blProxy);
         if (result.Success)
         {
             await UpdateFunc(false, string.Format(ResUI.MsgParsingSuccessfully, type));
@@ -89,7 +89,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
             url = result.Url!;
             var ext = url.Contains(".tar.gz") ? ".tar.gz" : Path.GetExtension(url);
             fileName = Utils.GetTempPath(Utils.GetGuid() + ext);
-            await downloadHandle.DownloadFileAsync(new() { FileUrl = url, FilePath = fileName }, true, TimeSpan.FromSeconds(_timeout));
+            await downloadHandle.DownloadFileAsync(new() { FileUrl = url, FilePath = fileName }, blProxy, TimeSpan.FromSeconds(_timeout));
         }
         else
         {
@@ -100,7 +100,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         }
     }
 
-    public async Task<UpdateResult> CheckHasUpdateOnly(ECoreType type, bool preRelease)
+    public async Task<UpdateResult> CheckHasUpdateOnly(ECoreType type, bool preRelease, bool blProxy = true)
     {
         if (!CoreInfoManager.Instance.IsCheckUpdateSupported(type))
         {
@@ -109,10 +109,10 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
 
         var downloadHandle = new DownloadService();
         var checkPreRelease = CoreInfoManager.Instance.GetCheckPreRelease(type, preRelease);
-        return await CheckUpdateAsync(downloadHandle, type, checkPreRelease);
+        return await CheckUpdateAsync(downloadHandle, type, checkPreRelease, blProxy);
     }
 
-    public async Task<List<string>> CheckHasUpdateOnlyAll(bool preRelease)
+    public async Task<List<string>> CheckHasUpdateOnlyAll(bool preRelease, bool blProxy = true)
     {
         var msgs = new List<string>();
         foreach (var type in CoreInfoManager.Instance.GetCheckUpdateCoreTypes())
@@ -122,7 +122,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
                 continue;
             }
 
-            var result = await CheckHasUpdateOnly(type, preRelease);
+            var result = await CheckHasUpdateOnly(type, preRelease, blProxy);
             if (result.Success && result.Version != null)
             {
                 var msg = string.Format(ResUI.MsgCheckUpdateHasNewVersion, type, result.Version);
@@ -137,7 +137,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         return msgs;
     }
 
-    public async Task UpdateGeoFileAll()
+    public async Task UpdateGeoFileAll(bool blProxy = true)
     {
         var requests = new List<FileDownloadRequest>();
         requests.AddRange(GetGeoFilesRequest());
@@ -145,17 +145,17 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         requests.AddRange(await GetSrsFileAllRequest());
         // NOTE: srs files are more small, so we reverse the order to ensure a good download experience for the user.
         requests.Reverse();
-        await DownloadGeoFiles(requests);
+        await DownloadGeoFiles(requests, blProxy);
         await UpdateFunc(true, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, "geo"));
     }
 
     #region CheckUpdate private
 
-    private async Task<UpdateResult> CheckUpdateAsync(DownloadService downloadHandle, ECoreType type, bool preRelease)
+    private async Task<UpdateResult> CheckUpdateAsync(DownloadService downloadHandle, ECoreType type, bool preRelease, bool blProxy)
     {
         try
         {
-            var result = await GetRemoteVersion(downloadHandle, type, preRelease);
+            var result = await GetRemoteVersion(downloadHandle, type, preRelease, blProxy);
             if (!result.Success || result.Version is null)
             {
                 return result;
@@ -170,14 +170,14 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         }
     }
 
-    private async Task<UpdateResult> GetRemoteVersion(DownloadService downloadHandle, ECoreType type, bool preRelease)
+    private async Task<UpdateResult> GetRemoteVersion(DownloadService downloadHandle, ECoreType type, bool preRelease, bool blProxy)
     {
         var coreInfo = CoreInfoManager.Instance.GetCoreInfo(type);
         var tagName = string.Empty;
-        if (preRelease)
+        if (preRelease || coreInfo?.LockedMaxVersion != null)
         {
             var url = coreInfo?.ReleaseApiUrl;
-            var result = await downloadHandle.TryDownloadString(url, true, Global.AppName);
+            var result = await downloadHandle.TryDownloadString(url, blProxy, Global.AppName);
             if (result.IsNullOrEmpty())
             {
                 return new UpdateResult(false, "");
@@ -187,11 +187,29 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
             var gitHubRelease = preRelease ? gitHubReleases?.First() : gitHubReleases?.First(r => r.Prerelease == false);
             tagName = gitHubRelease?.TagName;
             //var body = gitHubRelease?.Body;
+
+            if (coreInfo?.LockedMaxVersion != null)
+            {
+                var lockedMaxVersion = coreInfo.LockedMaxVersion;
+                var remoteVersion = new SemanticVersion(tagName);
+                if (remoteVersion > lockedMaxVersion)
+                {
+                    var fallbackRelease = gitHubReleases?
+                        .Where(r => preRelease || !r.Prerelease)
+                        .Select(r => new { Release = r, IsValid = SemanticVersion.TryParse(r.TagName, out var v), Version = v })
+                        .Where(x => x.IsValid && x.Version <= coreInfo.LockedMaxVersion)
+                        .MaxBy(x => x.Version)?
+                        .Release;
+
+                    gitHubRelease = fallbackRelease;
+                    tagName = gitHubRelease?.TagName;
+                }
+            }
         }
         else
         {
             var url = Path.Combine(coreInfo.Url, "latest");
-            var lastUrl = await downloadHandle.UrlRedirectAsync(url, true);
+            var lastUrl = await downloadHandle.UrlRedirectAsync(url, blProxy);
             if (lastUrl == null)
             {
                 return new UpdateResult(false, "");
@@ -202,6 +220,9 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         return new UpdateResult(true, new SemanticVersion(tagName));
     }
 
+    [GeneratedRegex(@"v?(?<version>\d+\.\d+\.\d+(?:-[0-9a-zA-Z.-]+)?(?:\+[0-9a-zA-Z.-]+)?)", RegexOptions.IgnoreCase)]
+    private static partial Regex SemVerRegex();
+
     private async Task<SemanticVersion> GetCoreVersion(ECoreType type)
     {
         try
@@ -227,23 +248,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
 
             var result = await Utils.GetCliWrapOutput(filePath, coreInfo.VersionArg);
             var echo = result ?? "";
-            var version = string.Empty;
-            switch (type)
-            {
-                case ECoreType.v2fly:
-                case ECoreType.Xray:
-                case ECoreType.v2fly_v5:
-                    version = Regex.Match(echo, $"{coreInfo.Match} ([0-9.]+) \\(").Groups[1].Value;
-                    break;
-
-                case ECoreType.mihomo:
-                    version = Regex.Match(echo, $"v[0-9.]+").Groups[0].Value;
-                    break;
-
-                case ECoreType.sing_box:
-                    version = Regex.Match(echo, $"([0-9.]+)").Groups[1].Value;
-                    break;
-            }
+            var version = SemVerRegex().Match(echo).Groups["version"].Value;
             return new SemanticVersion(version);
         }
         catch (Exception ex)
@@ -269,30 +274,25 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
                 case ECoreType.v2fly:
                 case ECoreType.Xray:
                 case ECoreType.v2fly_v5:
-                    {
-                        curVersion = await GetCoreVersion(type);
-                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToVersionString("v"));
-                        url = string.Format(coreUrl, version.ToVersionString("v"));
-                        break;
-                    }
                 case ECoreType.mihomo:
                     {
                         curVersion = await GetCoreVersion(type);
-                        message = string.Format(ResUI.IsLatestCore, type, curVersion);
-                        url = string.Format(coreUrl, version.ToVersionString("v"));
+                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToStandardVersionString("v"));
+                        url = string.Format(coreUrl, version);
                         break;
                     }
+
                 case ECoreType.sing_box:
                     {
                         curVersion = await GetCoreVersion(type);
-                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToVersionString("v"));
-                        url = string.Format(coreUrl, version.ToVersionString("v"), version);
+                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToStandardVersionString("v"));
+                        url = string.Format(coreUrl, version, version.ToString().RemovePrefix("v"));
                         break;
                     }
                 case ECoreType.v2rayN:
                     {
                         curVersion = new SemanticVersion(Utils.GetVersionInfo());
-                        message = string.Format(ResUI.IsLatestN, type, curVersion);
+                        message = string.Format(ResUI.IsLatestN, type, curVersion.ToStandardVersionString("v"));
                         url = string.Format(coreUrl, version);
                         break;
                     }
@@ -300,7 +300,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
                     throw new ArgumentException("Type");
             }
 
-            if (curVersion >= version && version != new SemanticVersion(0, 0, 0))
+            if (curVersion >= version && !version.Equals(new SemanticVersion(0, 0, 0)))
             {
                 return new UpdateResult(false, message);
             }
@@ -531,7 +531,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         };
     }
 
-    private async Task DownloadGeoFiles(List<FileDownloadRequest> requests)
+    private async Task DownloadGeoFiles(List<FileDownloadRequest> requests, bool blProxy)
     {
         var tmpFilePathDict = new Dictionary<string, string>();
         var tmpFileRequests = new List<FileDownloadRequest>();
@@ -586,7 +586,7 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
             _ = UpdateFunc(false, args.GetException().Message);
         };
 
-        await downloadHandle.DownloadSmallFilesAsync(tmpFileRequests, true, TimeSpan.FromSeconds(_timeout));
+        await downloadHandle.DownloadSmallFilesAsync(tmpFileRequests, blProxy, TimeSpan.FromSeconds(_timeout));
     }
 
     #endregion Geo private

v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs

@@ -218,8 +218,7 @@ public partial class AddGroupServerViewModel : MyReactiveObject, ICloseable
 
     public async Task UpdatePreviewList()
     {
-        AllProfilePreviewItemsObs.Clear();
-        AllProfilePreviewItemsObs.AddRange(await GroupProfileManager.GetChildProfileItemsByProtocolExtra(GetUpdatedProtocolExtra()));
+        AllProfilePreviewItemsObs.ReplaceRange(await GroupProfileManager.GetChildProfileItemsByProtocolExtra(GetUpdatedProtocolExtra()));
     }
 
     private async Task SaveServerAsync()

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -13,6 +13,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
     public ReactiveCommand<RxVoid, RxVoid> CheckUpdateCmd { get; }
     public ReactiveCommand<RxVoid, RxVoid> CheckOnlyCmd { get; }
     [Reactive] public partial bool EnableCheckPreReleaseUpdate { get; set; }
+    [Reactive] public partial bool EnableUpdateViaProxy { get; set; }
 
     public CheckUpdateViewModel()
     {
@@ -33,11 +34,13 @@ public partial class CheckUpdateViewModel : MyReactiveObject
         });
 
         EnableCheckPreReleaseUpdate = _config.CheckUpdateItem.CheckPreReleaseUpdate;
+        EnableUpdateViaProxy = _config.CheckUpdateItem.UpdateViaProxy;
 
-        this.WhenAnyValue(
-        x => x.EnableCheckPreReleaseUpdate,
-        y => y == true)
-            .Subscribe(c => _ = OnCheckPreReleaseUpdateChanged());
+        this.WhenAnyValue(x => x.EnableCheckPreReleaseUpdate)
+            .SubscribeAsync(async _ => await OnCheckPreReleaseUpdateChanged());
+
+        this.WhenAnyValue(x => x.EnableUpdateViaProxy)
+            .Subscribe(c => _ = OnUpdateViaProxyChanged());
 
         RefreshCheckUpdateItems();
     }
@@ -50,8 +53,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
 
         models.Add(GetGeoFileCheckUpdateModel());
 
-        CheckUpdateModels.Clear();
-        CheckUpdateModels.AddRange(models);
+        CheckUpdateModels.ReplaceRange(models);
     }
 
     private CheckUpdateModel GetCheckUpdateModel(ECoreType coreType)
@@ -98,6 +100,16 @@ public partial class CheckUpdateViewModel : MyReactiveObject
         await SaveSelectedCoreTypes();
     }
 
+    private async Task OnUpdateViaProxyChanged()
+    {
+        if (_config.CheckUpdateItem.UpdateViaProxy == EnableUpdateViaProxy)
+        {
+            return;
+        }
+        _config.CheckUpdateItem.UpdateViaProxy = EnableUpdateViaProxy;
+        await SaveSelectedCoreTypes();
+    }
+
     private async Task SaveSelectedCoreTypes()
     {
         _config.CheckUpdateItem.SelectedCoreTypes =
@@ -145,7 +157,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
             }
 
             var updateService = new UpdateService(_config, async (success, msg) => await Task.CompletedTask);
-            var result = await updateService.CheckHasUpdateOnly(item.CoreType.Value, EnableCheckPreReleaseUpdate);
+            var result = await updateService.CheckHasUpdateOnly(item.CoreType.Value, EnableCheckPreReleaseUpdate, EnableUpdateViaProxy);
             if (result.Success && result.Version != null)
             {
                 await UpdateView(item.CoreType, string.Format(ResUI.MsgCheckUpdateHasNewVersion, item.CoreType, result.Version));
@@ -193,7 +205,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
                 }
                 await CheckUpdateN(EnableCheckPreReleaseUpdate);
             }
-            else if (item.CoreType == ECoreType.Xray)
+            else if (item.CoreType is ECoreType.Xray or ECoreType.sing_box)
             {
                 await CheckUpdateCore(item, EnableCheckPreReleaseUpdate);
             }
@@ -230,7 +242,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
                 UpdatedPlusPlus(null, "");
             }
         }
-        await new UpdateService(_config, _updateUI).UpdateGeoFileAll()
+        await new UpdateService(_config, _updateUI).UpdateGeoFileAll(EnableUpdateViaProxy)
             .ContinueWith(t => UpdatedPlusPlus(null, ""));
     }
 
@@ -245,7 +257,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
                 UpdatedPlusPlus(_v2rayN, msg);
             }
         }
-        await new UpdateService(_config, _updateUI).CheckUpdateGuiN(preRelease)
+        await new UpdateService(_config, _updateUI).CheckUpdateGuiN(preRelease, EnableUpdateViaProxy)
             .ContinueWith(t => UpdatedPlusPlus(_v2rayN, ""));
     }
 
@@ -263,7 +275,7 @@ public partial class CheckUpdateViewModel : MyReactiveObject
 
         if (model.CoreType.HasValue)
         {
-            await new UpdateService(_config, _updateUI).CheckUpdateCore(model.CoreType.Value, preRelease)
+            await new UpdateService(_config, _updateUI).CheckUpdateCore(model.CoreType.Value, preRelease, EnableUpdateViaProxy)
                 .ContinueWith(t => UpdatedPlusPlus(model.CoreType, ""));
         }
     }

v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs

@@ -2,33 +2,18 @@ namespace ServiceLib.ViewModels;
 
 public partial class ClashConnectionsViewModel : MyReactiveObject
 {
-    public BulkObservableCollection<ClashConnectionModel> ConnectionItems { get; } = [];
-
-    [Reactive]
-    public partial ClashConnectionModel SelectedSource { get; set; }
-
-    public ReactiveCommand<RxVoid, RxVoid> ConnectionCloseCmd { get; }
-    public ReactiveCommand<RxVoid, RxVoid> ConnectionCloseAllCmd { get; }
-
-    [Reactive]
-    public partial string HostFilter { get; set; }
-
-    [Reactive]
-    public partial bool AutoRefresh { get; set; }
-
     public ClashConnectionsViewModel()
     {
         _config = AppManager.Instance.Config;
         AutoRefresh = _config.ClashUIItem.ConnectionsAutoRefresh;
 
         var canEditRemove = this.WhenAnyValue(
-         x => x.SelectedSource,
-         selectedSource => selectedSource != null && selectedSource.Id.IsNotEmpty());
+            x => x.SelectedSource,
+            selectedSource => selectedSource?.Id?.IsNotEmpty() == true);
 
         this.WhenAnyValue(
-           x => x.AutoRefresh,
-           y => y == true)
-               .Subscribe(c => { _config.ClashUIItem.ConnectionsAutoRefresh = AutoRefresh; });
+                x => x.AutoRefresh)
+            .Subscribe(_ => { _config.ClashUIItem.ConnectionsAutoRefresh = AutoRefresh; });
         ConnectionCloseCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await ClashConnectionClose(false);
@@ -39,17 +24,28 @@ public partial class ClashConnectionsViewModel : MyReactiveObject
             await ClashConnectionClose(true);
         });
 
-        _ = Init();
+        _ = Task.Factory.StartNew(
+            async () => await GetClashConnectionsTask(),
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default
+        );
     }
 
-    private async Task Init()
-    {
-        await DelayTestTask();
-    }
+    public BulkObservableCollection<ClashConnectionModel> ConnectionItems { get; } = [];
+
+    [Reactive] public partial ClashConnectionModel SelectedSource { get; set; }
+
+    public ReactiveCommand<RxVoid, RxVoid> ConnectionCloseCmd { get; }
+    public ReactiveCommand<RxVoid, RxVoid> ConnectionCloseAllCmd { get; }
+
+    [Reactive] public partial string HostFilter { get; set; }
+
+    [Reactive] public partial bool AutoRefresh { get; set; }
 
     private async Task GetClashConnections()
     {
-        var ret = await ClashApiManager.Instance.GetClashConnectionsAsync();
+        var ret = await ClashApiManager.Instance.GetConnections();
         if (ret == null)
         {
             return;
@@ -63,13 +59,12 @@ public partial class ClashConnectionsViewModel : MyReactiveObject
 
     public async Task RefreshConnections(List<ConnectionItem>? connections)
     {
-        ConnectionItems.Clear();
-
         var dtNow = DateTime.Now;
         var lstModel = new List<ClashConnectionModel>();
         foreach (var item in connections ?? [])
         {
-            var host = $"{(item.metadata.host.IsNullOrEmpty() ? item.metadata.destinationIP : item.metadata.host)}:{item.metadata.destinationPort}";
+            var host =
+                $"{(item.metadata.host.IsNullOrEmpty() ? item.metadata.destinationIP : item.metadata.host)}:{item.metadata.destinationPort}";
             if (HostFilter.IsNotEmpty() && !host.Contains(HostFilter))
             {
                 continue;
@@ -83,17 +78,13 @@ public partial class ClashConnectionsViewModel : MyReactiveObject
                 Host = host,
                 Time = (dtNow - item.start).TotalSeconds < 0 ? 1 : (dtNow - item.start).TotalSeconds,
                 Elapsed = (dtNow - item.start).ToString(@"hh\:mm\:ss"),
-                Chain = $"{item.rule} , {string.Join("->", item.chains ?? [])}"
+                Chain = $"{item.rule} , {string.Join("->", item.chains ?? [])}",
             };
 
             lstModel.Add(model);
         }
-        if (lstModel.Count <= 0)
-        {
-            return;
-        }
 
-        ConnectionItems.AddRange(lstModel);
+        ConnectionItems.ReplaceRange(lstModel);
         await Task.CompletedTask;
     }
 
@@ -103,47 +94,39 @@ public partial class ClashConnectionsViewModel : MyReactiveObject
         if (!all)
         {
             var item = SelectedSource;
-            if (item is null)
+            if (string.IsNullOrEmpty(item?.Id))
             {
                 return;
             }
             id = item.Id;
         }
-        else
-        {
-            ConnectionItems.Clear();
-        }
-        await ClashApiManager.Instance.ClashConnectionClose(id);
+        await ClashApiManager.Instance.CloseConnection(id);
         await GetClashConnections();
     }
 
-    public async Task DelayTestTask()
+    public async Task GetClashConnectionsTask()
     {
-        _ = Task.Run(async () =>
+        var numOfExecuted = 1;
+        while (true)
         {
-            var numOfExecuted = 1;
-            while (true)
+            await Task.Delay(1000 * 5);
+            numOfExecuted++;
+            if (!(AutoRefresh && AppManager.Instance.ShowInTaskbar &&
+                  AppManager.Instance.IsRunningCore(ECoreType.sing_box)))
             {
-                await Task.Delay(1000 * 5);
-                numOfExecuted++;
-                if (!(AutoRefresh && AppManager.Instance.ShowInTaskbar && AppManager.Instance.IsRunningCore(ECoreType.sing_box)))
-                {
-                    continue;
-                }
-
-                if (_config.ClashUIItem.ConnectionsRefreshInterval <= 0)
-                {
-                    continue;
-                }
-
-                if (numOfExecuted % _config.ClashUIItem.ConnectionsRefreshInterval != 0)
-                {
-                    continue;
-                }
-                await GetClashConnections();
+                continue;
             }
-        });
 
-        await Task.CompletedTask;
+            if (_config.ClashUIItem.ConnectionsRefreshInterval <= 0)
+            {
+                continue;
+            }
+
+            if (numOfExecuted % _config.ClashUIItem.ConnectionsRefreshInterval != 0)
+            {
+                continue;
+            }
+            await GetClashConnections();
+        }
     }
 }

v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs

@@ -1,36 +1,9 @@
-using static ServiceLib.Models.Dto.ClashProviders;
-using static ServiceLib.Models.Dto.ClashProxies;
-
 namespace ServiceLib.ViewModels;
 
 public partial class ClashProxiesViewModel : MyReactiveObject
 {
-    private Dictionary<string, ProxiesItem>? _proxies;
-    private Dictionary<string, ProvidersItem>? _providers;
     private readonly int _delayTimeout = 99999999;
-
-    public BulkObservableCollection<ClashProxyModel> ProxyGroups { get; } = [];
-    public BulkObservableCollection<ClashProxyModel> ProxyDetails { get; } = [];
-
-    [Reactive]
-    public partial ClashProxyModel SelectedGroup { get; set; }
-
-    [Reactive]
-    public partial ClashProxyModel SelectedDetail { get; set; }
-
-    public ReactiveCommand<RxVoid, RxVoid> ProxiesReloadCmd { get; }
-    public ReactiveCommand<RxVoid, RxVoid> ProxiesDelayTestCmd { get; }
-    public ReactiveCommand<RxVoid, RxVoid> ProxiesDelayTestPartCmd { get; }
-    public ReactiveCommand<RxVoid, RxVoid> ProxiesSelectActivityCmd { get; }
-
-    [Reactive]
-    public partial int RuleModeSelected { get; set; }
-
-    [Reactive]
-    public partial int SortingSelected { get; set; }
-
-    [Reactive]
-    public partial bool AutoRefresh { get; set; }
+    private ClashItem _clashItem = new();
 
     public ClashProxiesViewModel()
     {
@@ -40,169 +13,158 @@ public partial class ClashProxiesViewModel : MyReactiveObject
         {
             await ProxiesReload();
         });
-        ProxiesDelayTestCmd = ReactiveCommand.CreateFromTask(async () =>
+        ProxyDelayTestCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            await ProxiesDelayTest(true);
+            if (!string.IsNullOrEmpty(SelectedDetail?.Name))
+            {
+                await TestProxyDelay(SelectedDetail.Name);
+            }
         });
 
-        ProxiesDelayTestPartCmd = ReactiveCommand.CreateFromTask(async () =>
+        GroupProxiesDelayTestCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            await ProxiesDelayTest(false);
+            await TestGroupProxiesDelay();
         });
         ProxiesSelectActivityCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await SetActiveProxy();
         });
 
-        SelectedGroup = new();
-        SelectedDetail = new();
         AutoRefresh = _config.ClashUIItem.ProxiesAutoRefresh;
         SortingSelected = _config.ClashUIItem.ProxiesSorting;
-        RuleModeSelected = (int)_config.ClashUIItem.RuleMode;
+        RuleModeSelected = nameof(ERuleMode.Rule);
 
         #region WhenAnyValue && ReactiveCommand
 
-        this.WhenAnyValue(
-           x => x.SelectedGroup,
-           y => y != null && y.Name.IsNotEmpty())
-               .Subscribe(RefreshProxyDetails);
+        this.WhenAnyValue(x => x.SelectedGroup)
+            .Where(y => y != null && y.Name.IsNotEmpty())
+            .Subscribe(_ => RefreshProxyDetails());
 
-        this.WhenAnyValue(
-           x => x.RuleModeSelected,
-           y => y >= 0)
-               .Subscribe(async c => await DoRuleModeSelected(c));
+        this.WhenAnyValue(x => x.RuleModeSelected)
+            .Where(y => !string.IsNullOrEmpty(y))
+            .Skip(1)
+            .SubscribeAsync(async x => await SetRuleMode(x));
 
-        this.WhenAnyValue(
-           x => x.SortingSelected,
-           y => y >= 0)
-              .Subscribe(DoSortingSelected);
+        this.WhenAnyValue(x => x.SortingSelected)
+            .Where(y => y >= 0)
+            .Subscribe(_ => DoSortingSelected());
 
-        this.WhenAnyValue(
-        x => x.AutoRefresh,
-        y => y == true)
-            .Subscribe(c => { _config.ClashUIItem.ProxiesAutoRefresh = AutoRefresh; });
+        this.WhenAnyValue(x => x.AutoRefresh)
+            .Where(y => y)
+            .Subscribe(_ => { _config.ClashUIItem.ProxiesAutoRefresh = AutoRefresh; });
 
         #endregion WhenAnyValue && ReactiveCommand
 
-        _ = Init();
+        _ = Task.Factory.StartNew(
+            async () => await GetClashProxiesTask(),
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default
+        );
     }
 
-    private async Task Init()
-    {
-        await DelayTestTask();
-    }
+    public BulkObservableCollection<ClashProxyModel> ProxyGroups { get; } = [];
+    public BulkObservableCollection<ClashProxyModel> ProxyDetails { get; } = [];
 
-    private async Task DoRuleModeSelected(bool c)
-    {
-        if (!c)
-        {
-            return;
-        }
-        if (_config.ClashUIItem.RuleMode == (ERuleMode)RuleModeSelected)
-        {
-            return;
-        }
-        await SetRuleModeCheck((ERuleMode)RuleModeSelected);
-    }
+    public BulkObservableCollection<string> ClashModes { get; } = new(Enum.GetNames<ERuleMode>().ToList());
 
-    public async Task SetRuleModeCheck(ERuleMode mode)
-    {
-        if (_config.ClashUIItem.RuleMode == mode)
-        {
-            return;
-        }
-        await SetRuleMode(mode);
-    }
+    [Reactive] public partial ClashProxyModel? SelectedGroup { get; set; }
 
-    private void DoSortingSelected(bool c)
+    [Reactive] public partial ClashProxyModel? SelectedDetail { get; set; }
+
+    public ReactiveCommand<RxVoid, RxVoid> ProxiesReloadCmd { get; }
+    public ReactiveCommand<RxVoid, RxVoid> ProxyDelayTestCmd { get; }
+    public ReactiveCommand<RxVoid, RxVoid> GroupProxiesDelayTestCmd { get; }
+    public ReactiveCommand<RxVoid, RxVoid> ProxiesSelectActivityCmd { get; }
+
+    [Reactive] public partial string RuleModeSelected { get; set; }
+
+    [Reactive] public partial int SortingSelected { get; set; }
+
+    [Reactive] public partial bool AutoRefresh { get; set; }
+
+    private void DoSortingSelected()
     {
-        if (!c)
-        {
-            return;
-        }
         if (SortingSelected != _config.ClashUIItem.ProxiesSorting)
         {
             _config.ClashUIItem.ProxiesSorting = SortingSelected;
         }
 
-        RefreshProxyDetails(c);
+        RefreshProxyDetails();
     }
 
     public async Task ProxiesReload()
     {
-        await GetClashProxies(true);
-        await ProxiesDelayTest();
+        await GetClashProxies();
+        await GetClashModes();
     }
 
+    #region task
+
+    public async Task GetClashProxiesTask()
+    {
+        var numOfExecuted = 1;
+        while (true)
+        {
+            await Task.Delay(1000 * 60);
+            numOfExecuted++;
+            if (!(AutoRefresh && AppManager.Instance.ShowInTaskbar &&
+                  AppManager.Instance.IsRunningCore(ECoreType.sing_box)))
+            {
+                continue;
+            }
+            if (_config.ClashUIItem.ProxiesAutoDelayTestInterval <= 0)
+            {
+                continue;
+            }
+            if (numOfExecuted % _config.ClashUIItem.ProxiesAutoDelayTestInterval != 0)
+            {
+                continue;
+            }
+            await GetClashProxies();
+        }
+    }
+
+    #endregion task
+
     #region proxy function
 
-    private async Task SetRuleMode(ERuleMode mode)
+    private async Task SetRuleMode(string mode)
     {
-        _config.ClashUIItem.RuleMode = mode;
-
-        if (mode != ERuleMode.Unchanged)
-        {
-            Dictionary<string, string> headers = new()
-                {
-                    { "mode", mode.ToString().ToLower() }
-                };
-            await ClashApiManager.Instance.ClashConfigUpdate(headers);
-        }
+        await ClashApiManager.Instance.UpdateClashMode(mode);
     }
 
-    private async Task GetClashProxies(bool refreshUI)
+    private async Task GetClashProxies()
     {
-        var ret = await ClashApiManager.Instance.GetClashProxiesAsync();
-        if (ret?.Item1 == null || ret.Item2 == null)
+        var ret = await ClashApiManager.Instance.GetProxies();
+        if (ret?.IsEmpty() != false)
         {
             return;
         }
-        _proxies = ret.Item1.proxies;
-        _providers = ret?.Item2.providers;
+        _clashItem = ret;
 
-        if (refreshUI)
-        {
-            RxSchedulers.MainThreadScheduler.Schedule(() => _ = RefreshProxyGroups());
-        }
+        RxSchedulers.MainThreadScheduler.Schedule(() => _ = RefreshProxyGroups());
     }
 
     public async Task RefreshProxyGroups()
     {
-        if (_proxies == null)
+        if (_clashItem.IsEmpty())
         {
             return;
         }
 
         var selectedName = SelectedGroup?.Name;
-        ProxyGroups.Clear();
 
         var lstProxyGroups = new List<ClashProxyModel>();
-        var proxyGroups = ClashApiManager.Instance.GetClashProxyGroups();
-        if (proxyGroups is { Count: > 0 })
-        {
-            foreach (var it in proxyGroups)
-            {
-                if (it.name.IsNullOrEmpty() || !_proxies.TryGetValue(it.name, out var item))
-                {
-                    continue;
-                }
-                if (!Global.allowSelectType.Contains(item.type.ToLower()))
-                {
-                    continue;
-                }
-                lstProxyGroups.Add(new ClashProxyModel()
-                {
-                    Now = item.now,
-                    Name = item.name,
-                    Type = item.type
-                });
-            }
-        }
 
-        //from api
-        foreach (var kv in _proxies)
+        var globalName = "GLOBAL";
+        foreach (var kv in _clashItem.Proxies)
         {
-            if (!Global.allowSelectType.Contains(kv.Value.type.ToLower()))
+            if (!Global.allowSelectType.Contains(kv.Value.type?.ToLower()))
+            {
+                continue;
+            }
+            if (kv.Key == globalName)
             {
                 continue;
             }
@@ -211,52 +173,49 @@ public partial class ClashProxiesViewModel : MyReactiveObject
             {
                 continue;
             }
-            lstProxyGroups.Add(new ClashProxyModel()
+            lstProxyGroups.Add(new ClashProxyModel
             {
                 Now = kv.Value.now,
                 Name = kv.Key,
-                Type = kv.Value.type
+                Type = kv.Value.type,
+            });
+        }
+        if (_clashItem.Proxies.TryGetValue(globalName, out var globalProxy))
+        {
+            lstProxyGroups.Add(new ClashProxyModel
+            {
+                Now = globalProxy.now,
+                Name = globalName,
+                Type = globalProxy.type,
             });
         }
 
-        ProxyGroups.AddRange(lstProxyGroups);
+        ProxyGroups.ReplaceRange(lstProxyGroups);
 
         if (ProxyGroups is { Count: > 0 })
         {
-            if (selectedName != null && ProxyGroups.Any(t => t.Name == selectedName))
-            {
-                SelectedGroup = ProxyGroups.FirstOrDefault(t => t.Name == selectedName);
-            }
-            else
-            {
-                SelectedGroup = ProxyGroups.First();
-            }
+            SelectedGroup = ProxyGroups.FirstOrDefault(t => t.Name == selectedName) ?? ProxyGroups.First();
         }
         else
         {
-            SelectedGroup = new();
+            SelectedGroup = null;
         }
         await Task.CompletedTask;
     }
 
-    private void RefreshProxyDetails(bool c)
+    private void RefreshProxyDetails()
     {
-        ProxyDetails.Clear();
-        if (!c)
-        {
-            return;
-        }
         var name = SelectedGroup?.Name;
         if (name.IsNullOrEmpty())
         {
             return;
         }
-        if (_proxies == null)
+        if (_clashItem.IsEmpty())
         {
             return;
         }
 
-        _proxies.TryGetValue(name, out var proxy);
+        _clashItem.Proxies.TryGetValue(name, out var proxy);
         if (proxy?.all == null)
         {
             return;
@@ -271,7 +230,7 @@ public partial class ClashProxiesViewModel : MyReactiveObject
             }
             var delay = proxy2.history?.Count > 0 ? proxy2.history.Last().delay : -1;
 
-            lstDetails.Add(new ClashProxyModel()
+            lstDetails.Add(new ClashProxyModel
             {
                 IsActive = item == proxy.now,
                 Name = item,
@@ -280,7 +239,7 @@ public partial class ClashProxiesViewModel : MyReactiveObject
                 DelayName = delay <= 0 ? string.Empty : $"{delay}ms",
             });
         }
-        //sort
+        // sort
         switch (SortingSelected)
         {
             case 0:
@@ -290,101 +249,95 @@ public partial class ClashProxiesViewModel : MyReactiveObject
             case 1:
                 lstDetails = lstDetails.OrderBy(t => t.Name).ToList();
                 break;
-
-            default:
-                break;
         }
-        ProxyDetails.AddRange(lstDetails);
+        ProxyDetails.ReplaceRange(lstDetails);
     }
 
-    private ProxiesItem? TryGetProxy(string name)
+    private ClashProxy? TryGetProxy(string? name)
     {
-        if (_proxies == null)
+        if (name.IsNullOrEmpty())
         {
             return null;
         }
-        _proxies.TryGetValue(name, out var proxy2);
-        if (proxy2 != null)
-        {
-            return proxy2;
-        }
-        //from providers
-        if (_providers != null)
-        {
-            foreach (var kv in _providers)
-            {
-                if (Global.proxyVehicleType.Contains(kv.Value.vehicleType.ToLower()))
-                {
-                    var proxy3 = kv.Value.proxies.FirstOrDefault(t => t.name == name);
-                    if (proxy3 != null)
-                    {
-                        return proxy3;
-                    }
-                }
-            }
-        }
-        return null;
+        _clashItem.Proxies.TryGetValue(name, out var proxy2);
+        return proxy2;
     }
 
     public async Task SetActiveProxy()
     {
-        if (SelectedGroup == null || SelectedGroup.Name.IsNullOrEmpty())
+        if (SelectedGroup.Name.IsNullOrEmpty())
         {
             return;
         }
-        if (SelectedDetail == null || SelectedDetail.Name.IsNullOrEmpty())
+        if (SelectedDetail.Name.IsNullOrEmpty())
         {
             return;
         }
-        var name = SelectedGroup.Name;
-        if (name.IsNullOrEmpty())
+        var groupName = SelectedGroup.Name;
+        if (groupName.IsNullOrEmpty())
         {
             return;
         }
-        var nameNode = SelectedDetail.Name;
-        if (nameNode.IsNullOrEmpty())
+        var nodeName = SelectedDetail.Name;
+        if (nodeName.IsNullOrEmpty())
         {
             return;
         }
-        var selectedProxy = TryGetProxy(name);
-        if (selectedProxy == null || selectedProxy.type != "Selector")
+        var selectedProxy = TryGetProxy(groupName);
+        if (selectedProxy is not { type: "Selector" })
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
             return;
         }
 
-        await ClashApiManager.Instance.ClashSetActiveProxy(name, nameNode);
-
-        selectedProxy.now = nameNode;
-        var group = ProxyGroups.FirstOrDefault(it => it.Name == SelectedGroup.Name);
-        if (group != null)
-        {
-            group.Now = nameNode;
-            var group2 = JsonUtils.DeepCopy(group);
-            ProxyGroups.Replace(group, group2);
-
-            SelectedGroup = group2;
-        }
+        await ClashApiManager.Instance.SetActiveProxy(groupName, nodeName);
+        await GetClashProxies();
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
     }
 
-    private async Task ProxiesDelayTest(bool blAll = true)
+    private async Task GetClashModes()
     {
-        ClashApiManager.Instance.ClashProxiesDelayTest(blAll, ProxyDetails.ToList(), async (item, result) =>
+        var ret = await ClashApiManager.Instance.GetClashModes();
+        if (ret is not { Count: > 0 })
         {
-            if (item == null || result.IsNullOrEmpty())
-            {
-                return;
-            }
+            return;
+        }
+        ClashModes.ReplaceRange(ret);
+        var currentMode = await ClashApiManager.Instance.GetClashMode();
+        if (currentMode.IsNullOrEmpty())
+        {
+            return;
+        }
+        RuleModeSelected = currentMode;
+    }
 
-            var model = new SpeedTestResult() { IndexId = item.Name, Delay = result };
-            RxSchedulers.MainThreadScheduler.Schedule(() =>
-            {
-                _ = ProxiesDelayTestResult(model);
-            });
-            await Task.CompletedTask;
+    private async Task TestProxyDelay(string name)
+    {
+        var result = await ClashApiManager.Instance.TestDelay(name, _clashItem);
+        var model = new SpeedTestResult
+        {
+            IndexId = name,
+            Delay = result.ToString(),
+        };
+        await ProxiesDelayTestResult(model);
+    }
+
+    private async Task TestGroupProxiesDelay()
+    {
+        var groupProxy = TryGetProxy(SelectedGroup.Name);
+        if (!Global.allowSelectType.Contains(groupProxy?.type))
+        {
+            return;
+        }
+
+        var options = new ParallelOptions
+        {
+            MaxDegreeOfParallelism = 4,
+        };
+        await Parallel.ForEachAsync(groupProxy?.all ?? [], options, async (name, _) =>
+        {
+            await TestProxyDelay(name);
         });
-        await Task.CompletedTask;
     }
 
     public async Task ProxiesDelayTestResult(SpeedTestResult result)
@@ -394,56 +347,10 @@ public partial class ClashProxiesViewModel : MyReactiveObject
         {
             return;
         }
-
-        var dicResult = JsonUtils.Deserialize<Dictionary<string, object>>(result.Delay);
-        if (dicResult != null && dicResult.TryGetValue("delay", out var value))
-        {
-            detail.Delay = Convert.ToInt32(value.ToString());
-            detail.DelayName = $"{detail.Delay}ms";
-        }
-        else if (dicResult != null && dicResult.TryGetValue("message", out var value1))
-        {
-            detail.Delay = _delayTimeout;
-            detail.DelayName = $"{value1}";
-        }
-        else
-        {
-            detail.Delay = _delayTimeout;
-            detail.DelayName = string.Empty;
-        }
+        detail.Delay = Convert.ToInt32(result.Delay);
+        detail.DelayName = $"{detail.Delay}ms";
         await Task.CompletedTask;
     }
 
     #endregion proxy function
-
-    #region task
-
-    public async Task DelayTestTask()
-    {
-        _ = Task.Run(async () =>
-          {
-              var numOfExecuted = 1;
-              while (true)
-              {
-                  await Task.Delay(1000 * 60);
-                  numOfExecuted++;
-                  if (!(AutoRefresh && AppManager.Instance.ShowInTaskbar && AppManager.Instance.IsRunningCore(ECoreType.sing_box)))
-                  {
-                      continue;
-                  }
-                  if (_config.ClashUIItem.ProxiesAutoDelayTestInterval <= 0)
-                  {
-                      continue;
-                  }
-                  if (numOfExecuted % _config.ClashUIItem.ProxiesAutoDelayTestInterval != 0)
-                  {
-                      continue;
-                  }
-                  await ProxiesDelayTest();
-              }
-          });
-        await Task.CompletedTask;
-    }
-
-    #endregion task
 }

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -257,19 +257,19 @@ public partial class MainWindowViewModel : MyReactiveObject
         AppEvents.AddServerViaClipboardRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await AddServerViaClipboardAsync(null));
+            .SubscribeAsync(async _ => await AddServerViaClipboardAsync(null));
 
         AppEvents.HasUpdateNotified
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async bl => BlNewUpdate = bl);
+            .Subscribe(bl => BlNewUpdate = bl);
 
         #endregion AppEvents
 
         ProfilesViewModel.RefreshServersRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await RefreshServers());
+            .SubscribeAsync(async _ => await RefreshServers());
 
         var vmReloadRequestedList = new List<IObservable<RxVoid>>
         {
@@ -282,23 +282,23 @@ public partial class MainWindowViewModel : MyReactiveObject
         {
             reloadRequested
                 .ObserveOn(RxSchedulers.MainThreadScheduler)
-                .Subscribe(async _ => await Reload());
+                .SubscribeAsync(async _ => await Reload());
         }
 
         StatusBarViewModel.AddServerViaScanRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await AddServerViaScanAsync());
+            .SubscribeAsync(async _ => await AddServerViaScanAsync());
 
         StatusBarViewModel.AddServerViaClipboardRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await AddServerViaClipboardAsync(null));
+            .SubscribeAsync(async _ => await AddServerViaClipboardAsync(null));
 
         StatusBarViewModel.ShowHideWindowRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async blShow =>
+            .SubscribeAsync(async blShow =>
             {
                 await ShowHideWindowInteraction.HandleSafe(blShow);
             });
@@ -306,12 +306,12 @@ public partial class MainWindowViewModel : MyReactiveObject
         StatusBarViewModel.SetDefaultServerRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async indexId => await ProfilesViewModel.SetDefaultServer(indexId));
+            .SubscribeAsync(async indexId => await ProfilesViewModel.SetDefaultServer(indexId));
 
         StatusBarViewModel.SubscriptionsUpdateRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async blProxy => await UpdateSubscriptionProcess("", blProxy));
+            .SubscribeAsync(async blProxy => await UpdateSubscriptionProcess("", blProxy));
 
         _ = Init();
     }
@@ -690,7 +690,18 @@ public partial class MainWindowViewModel : MyReactiveObject
             });
             RxSchedulers.MainThreadScheduler.Schedule(async () =>
             {
-                await StatusBarViewModel.TestServerAvailability();
+                var result = await StatusBarViewModel.TestServerAvailability();
+                if (result == null || profileItem.IndexId.IsNullOrEmpty())
+                {
+                    return;
+                }
+               
+                await ProfilesViewModel.SetSpeedTestResult(new()
+                {
+                    IndexId = profileItem.IndexId,
+                    IpInfo = result.Ip,
+                    Delay = result.Time > 0 ? result.Time.ToString() : null
+                });
             });
 
             var showClashUI = AppManager.Instance.IsRunningCore(ECoreType.sing_box);

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -22,18 +22,16 @@ public partial class MsgViewModel : MyReactiveObject
         AutoRefresh = _config.MsgUIItem.AutoRefresh ?? true;
 
         this.WhenAnyValue(
-           x => x.MsgFilter)
-               .Subscribe(c => DoMsgFilter());
+                x => x.MsgFilter)
+            .Subscribe(c => DoMsgFilter());
 
-        this.WhenAnyValue(
-          x => x.AutoRefresh,
-          y => y == true)
-              .Subscribe(c => _config.MsgUIItem.AutoRefresh = AutoRefresh);
+        this.WhenAnyValue(x => x.AutoRefresh)
+            .Subscribe(_ => _config.MsgUIItem.AutoRefresh = AutoRefresh);
 
         AppEvents.SendMsgViewRequested
-         .AsObservable()
-         //.ObserveOn(RxSchedulers.MainThreadScheduler)
-         .Subscribe(content => _ = AppendQueueMsg(content));
+            .AsObservable()
+            //.ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(content => _ = AppendQueueMsg(content));
     }
 
     public void FlushQueueMsg()
@@ -74,9 +72,9 @@ public partial class MsgViewModel : MyReactiveObject
             {
                 try
                 {
-                    await DispatcherShowMsgInteraction.HandleSafe(sb.ToString());
+                    await DispatcherShowMsgInteraction.Handle(sb.ToString());
                 }
-                catch (Exception)
+                catch
                 {
                     _queueMsg.Enqueue(sb.ToString());
                 }

v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs

@@ -22,6 +22,9 @@ public partial class OptionSettingViewModel : MyReactiveObject, ICloseable
     [Reactive] public partial string DefUserAgent { get; set; }
     [Reactive] public partial string SendThrough { get; set; }
     [Reactive] public partial string BindInterface { get; set; }
+    [Reactive] public partial int? Mux4RayConcurrency { get; set; }
+    [Reactive] public partial int? Mux4RayXudpConcurrency { get; set; }
+    [Reactive] public partial string Mux4RayXudpProxyUDP443 { get; set; }
     [Reactive] public partial string Mux4SboxProtocol { get; set; }
     [Reactive] public partial bool EnableCacheFile4Sbox { get; set; }
     [Reactive] public partial int? HyUpMbps { get; set; }
@@ -152,6 +155,9 @@ public partial class OptionSettingViewModel : MyReactiveObject, ICloseable
         DefUserAgent = _config.CoreBasicItem.DefUserAgent;
         SendThrough = _config.CoreBasicItem.SendThrough ?? string.Empty;
         BindInterface = _config.CoreBasicItem.BindInterface ?? string.Empty;
+        Mux4RayConcurrency = _config.Mux4RayItem.Concurrency;
+        Mux4RayXudpConcurrency = _config.Mux4RayItem.XudpConcurrency;
+        Mux4RayXudpProxyUDP443 = _config.Mux4RayItem.XudpProxyUDP443 ?? string.Empty;
         Mux4SboxProtocol = _config.Mux4SboxItem.Protocol;
         EnableCacheFile4Sbox = _config.CoreBasicItem.EnableCacheFile4Sbox;
         HyUpMbps = _config.HysteriaItem.UpMbps;
@@ -327,6 +333,9 @@ public partial class OptionSettingViewModel : MyReactiveObject, ICloseable
         _config.CoreBasicItem.DefUserAgent = DefUserAgent;
         _config.CoreBasicItem.SendThrough = SendThrough.TrimEx();
         _config.CoreBasicItem.BindInterface = BindInterface.TrimEx();
+        _config.Mux4RayItem.Concurrency = Mux4RayConcurrency > 0 ? Mux4RayConcurrency : null;
+        _config.Mux4RayItem.XudpConcurrency = Mux4RayXudpConcurrency > 0 ? Mux4RayXudpConcurrency : null;
+        _config.Mux4RayItem.XudpProxyUDP443 = Mux4RayXudpProxyUDP443.NullIfEmpty();
         _config.Mux4SboxItem.Protocol = Mux4SboxProtocol;
         _config.CoreBasicItem.EnableCacheFile4Sbox = EnableCacheFile4Sbox;
         _config.HysteriaItem.UpMbps = HyUpMbps ?? 0;

v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs

@@ -61,24 +61,22 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
             SelectFinish();
         });
 
-        this.WhenAnyValue(
-            x => x.SelectedSub,
-            y => y != null && !y.Remarks.IsNullOrEmpty() && _subIndexId != y.Id)
-                .Subscribe(async c => await SubSelectedChangedAsync(c));
+        this.WhenAnyValue(x => x.SelectedSub)
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty() && _subIndexId != y.Id)
+            .SubscribeAsync(async _ => await SubSelectedChangedAsync());
 
-        this.WhenAnyValue(
-          x => x.ServerFilter,
-          y => y != null && _serverFilter != y)
-              .Subscribe(async c => await ServerFilterChanged(c));
+        this.WhenAnyValue(x => x.ServerFilter)
+            .Where(y => y != null && _serverFilter != y)
+            .SubscribeAsync(async _ => await ServerFilterChanged());
 
         // React to ConfigType filter changes
         this.WhenAnyValue(x => x.FilterExclude)
             .Skip(1)
-            .Subscribe(async _ => await RefreshServersBiz());
+            .SubscribeAsync(async _ => await RefreshServersBiz());
 
         this.WhenAnyValue(x => x.FilterConfigTypes)
             .Skip(1)
-            .Subscribe(async _ => await RefreshServersBiz());
+            .SubscribeAsync(async _ => await RefreshServersBiz());
 
         #endregion WhenAnyValue && ReactiveCommand
 
@@ -128,12 +126,8 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
 
     #region Servers && Groups
 
-    private async Task SubSelectedChangedAsync(bool c)
+    private async Task SubSelectedChangedAsync()
     {
-        if (!c)
-        {
-            return;
-        }
         _subIndexId = SelectedSub?.Id;
 
         await RefreshServers();
@@ -141,12 +135,8 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
         await ProfilesFocusInteraction.HandleSafe(RxVoid.Default);
     }
 
-    private async Task ServerFilterChanged(bool c)
+    private async Task ServerFilterChanged()
     {
-        if (!c)
-        {
-            return;
-        }
         _serverFilter = ServerFilter;
         if (_serverFilter.IsNullOrEmpty())
         {
@@ -163,8 +153,7 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
     {
         var lstModel = await GetProfileItemsEx(_subIndexId, _serverFilter);
 
-        ProfileItems.Clear();
-        ProfileItems.AddRange(lstModel);
+        ProfileItems.ReplaceRange(lstModel);
         if (lstModel.Count > 0)
         {
             var selected = lstModel.FirstOrDefault(t => t.IndexId == _config.IndexId);
@@ -177,8 +166,7 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
         var subItems = await AppManager.Instance.SubItems();
         subItems.Insert(0, new SubItem { Remarks = ResUI.AllGroupServers });
 
-        SubItems.Clear();
-        SubItems.AddRange(subItems);
+        SubItems.ReplaceRange(subItems);
 
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? subItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
@@ -298,8 +286,7 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
             : ProfileItems.OrderByDescending(KeySelector, comparer);
 
         var list = sorted.ToList();
-        ProfileItems.Clear();
-        ProfileItems.AddRange(list);
+        ProfileItems.ReplaceRange(list);
 
         _dicHeaderSort[colName] = !asc;
 

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -103,19 +103,16 @@ public partial class ProfilesViewModel : MyReactiveObject
            x => x.SelectedProfile,
            selectedSource => selectedSource != null && !selectedSource.IndexId.IsNullOrEmpty());
 
-        this.WhenAnyValue(
-            x => x.SelectedSub,
-            y => y != null && !y.Remarks.IsNullOrEmpty() && _config.SubIndexId != y.Id)
-                .Subscribe(async c => await SubSelectedChangedAsync(c));
-        this.WhenAnyValue(
-             x => x.SelectedMoveToGroup,
-             y => y != null && !y.Remarks.IsNullOrEmpty())
-                 .Subscribe(async c => await MoveToGroup(c));
+        this.WhenAnyValue(x => x.SelectedSub)
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty() && _config.SubIndexId != y.Id)
+            .SubscribeAsync(async _ => await SubSelectedChangedAsync());
+        this.WhenAnyValue(x => x.SelectedMoveToGroup)
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty())
+            .SubscribeAsync(async _ => await MoveToGroup());
 
-        this.WhenAnyValue(
-          x => x.ServerFilter,
-          y => y != null && _serverFilter != y)
-              .Subscribe(async c => await ServerFilterChanged(c));
+        this.WhenAnyValue(x => x.ServerFilter)
+            .Where(y => y != null && _serverFilter != y)
+            .SubscribeAsync(async _ => await ServerFilterChanged());
 
         //servers delete
         EditServerCmd = ReactiveCommand.CreateFromTask(async () =>
@@ -249,7 +246,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         AppEvents.DispatcherStatisticsRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async result => await UpdateStatistics(result));
+            .SubscribeAsync(async result => await UpdateStatistics(result));
 
         #endregion AppEvents
 
@@ -335,12 +332,8 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     #region Servers && Groups
 
-    private async Task SubSelectedChangedAsync(bool c)
+    private async Task SubSelectedChangedAsync()
     {
-        if (!c)
-        {
-            return;
-        }
         _config.SubIndexId = SelectedSub?.Id;
 
         await RefreshServers();
@@ -348,12 +341,8 @@ public partial class ProfilesViewModel : MyReactiveObject
         await ProfilesFocusInteraction.HandleSafe(RxVoid.Default);
     }
 
-    private async Task ServerFilterChanged(bool c)
+    private async Task ServerFilterChanged()
     {
-        if (!c)
-        {
-            return;
-        }
         _serverFilter = ServerFilter;
         if (_serverFilter.IsNullOrEmpty())
         {
@@ -375,8 +364,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         var lstModel = await GetProfileItemsEx(_config.SubIndexId, _serverFilter);
         _lstProfile = JsonUtils.Deserialize<List<ProfileItem>>(JsonUtils.Serialize(lstModel)) ?? [];
 
-        ProfileItems.Clear();
-        ProfileItems.AddRange(lstModel ?? []);
+        ProfileItems.ReplaceRange(lstModel ?? []);
         if (lstModel?.Count > 0)
         {
             ProfileItemModel? selected = null;
@@ -397,8 +385,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         var subItems = await AppManager.Instance.SubItems();
         subItems.Insert(0, new SubItem { Remarks = ResUI.AllGroupServers });
 
-        SubItems.Clear();
-        SubItems.AddRange(subItems);
+        SubItems.ReplaceRange(subItems);
 
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? subItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
@@ -672,13 +659,8 @@ public partial class ProfilesViewModel : MyReactiveObject
     }
 
     //move server
-    private async Task MoveToGroup(bool c)
+    private async Task MoveToGroup()
     {
-        if (!c)
-        {
-            return;
-        }
-
         var lstSelected = await GetProfileItems(true);
         if (lstSelected == null)
         {
@@ -901,7 +883,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         if (await AppManager.Instance.WindowDialog.ShowDialogAsync(subEditViewModel) == true)
         {
             await RefreshSubscriptions();
-            await SubSelectedChangedAsync(true);
+            await SubSelectedChangedAsync();
         }
     }
 
@@ -920,7 +902,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         await ConfigHandler.DeleteSubItem(_config, item.Id);
 
         await RefreshSubscriptions();
-        await SubSelectedChangedAsync(true);
+        await SubSelectedChangedAsync();
     }
 
     #endregion Subscription

v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs

@@ -100,8 +100,6 @@ public partial class RoutingRuleSettingViewModel : MyReactiveObject, ICloseable
 
     public void RefreshRulesItems()
     {
-        RulesItems.Clear();
-
         var models = new List<RulesItemModel>();
         foreach (var item in _rules)
         {
@@ -120,7 +118,7 @@ public partial class RoutingRuleSettingViewModel : MyReactiveObject, ICloseable
             };
             models.Add(it);
         }
-        RulesItems.AddRange(models);
+        RulesItems.ReplaceRange(models);
     }
 
     public async Task RuleEditAsync(bool blNew)

v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs

@@ -61,10 +61,10 @@ public partial class RoutingSettingViewModel : MyReactiveObject
             x => x.DomainStrategy4Singbox)
             .Skip(1)
             .DistinctUntilChanged()
-            .Subscribe(x =>
+            .SubscribeAsync(async x =>
             {
                 IsModified = true;
-                _ = SaveSettingsAsync();
+                await SaveSettingsAsync();
             });
     }
 
@@ -83,7 +83,6 @@ public partial class RoutingSettingViewModel : MyReactiveObject
 
     public async Task RefreshRoutingItems()
     {
-        RoutingItems.Clear();
         var models = new List<RoutingItemModel>();
 
         var routings = await AppManager.Instance.RoutingItems();
@@ -102,7 +101,7 @@ public partial class RoutingSettingViewModel : MyReactiveObject
             };
             models.Add(it);
         }
-        RoutingItems.AddRange(models);
+        RoutingItems.ReplaceRange(models);
     }
 
     /// <summary>

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -123,26 +123,21 @@ public partial class StatusBarViewModel : MyReactiveObject
 
         #region WhenAnyValue && ReactiveCommand
 
-        this.WhenAnyValue(
-                x => x.SelectedRouting,
-                y => y != null && !y.Remarks.IsNullOrEmpty())
-            .Subscribe(async c => await RoutingSelectedChangedAsync(c));
+        this.WhenAnyValue(x => x.SelectedRouting)
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty())
+            .SubscribeAsync(async _ => await RoutingSelectedChangedAsync());
 
-        this.WhenAnyValue(
-                x => x.SelectedServer,
-                y => y != null && !y.Text.IsNullOrEmpty())
-            .Subscribe(ServerSelectedChanged);
+        this.WhenAnyValue(x => x.SelectedServer)
+            .Where(y => y != null && !y.Text.IsNullOrEmpty())
+            .Subscribe(_ => ServerSelectedChanged());
 
         SystemProxySelected = (int)_config.SystemProxyItem.SysProxyType;
-        this.WhenAnyValue(
-                x => x.SystemProxySelected,
-                y => y >= 0)
-            .Subscribe(async c => await DoSystemProxySelected(c));
+        this.WhenAnyValue(x => x.SystemProxySelected)
+            .Where(y => y >= 0)
+            .SubscribeAsync(async _ => await DoSystemProxySelected());
 
-        this.WhenAnyValue(
-                x => x.EnableTun,
-                y => y == true)
-            .Subscribe(async c => await DoEnableTun(c));
+        this.WhenAnyValue(x => x.EnableTun)
+            .SubscribeAsync(async _ => await DoEnableTun());
 
         CopyProxyCmdToClipboardCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -207,12 +202,12 @@ public partial class StatusBarViewModel : MyReactiveObject
         AppEvents.DispatcherStatisticsRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async result => await UpdateStatistics(result));
+            .SubscribeAsync(async result => await UpdateStatistics(result));
 
         AppEvents.SysProxyChangeRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async result => await SetListenerType(result));
+            .SubscribeAsync(async result => await SetListenerType(result));
 
         #endregion AppEvents
 
@@ -300,19 +295,14 @@ public partial class StatusBarViewModel : MyReactiveObject
         var models = lstModel.Select(it => new ComboItem { ID = it.IndexId, Text = it.GetSummary() }).ToList();
 
         BlServers = true;
-        Servers.Clear();
-        Servers.AddRange(models);
+        Servers.ReplaceRange(models);
 
         // Update the ItemsSource before SelectedItem so a collection reset does not clear the tray selection.
         SelectedServer = models.FirstOrDefault(it => it.ID == _config.IndexId) ?? new();
     }
 
-    private void ServerSelectedChanged(bool c)
+    private void ServerSelectedChanged()
     {
-        if (!c)
-        {
-            return;
-        }
         if (SelectedServer == null)
         {
             return;
@@ -324,20 +314,32 @@ public partial class StatusBarViewModel : MyReactiveObject
         SetDefaultServerRequested.Publish(SelectedServer.ID);
     }
 
-    public async Task TestServerAvailability()
+    public async Task<AvailabilityCheckResult?> TestServerAvailability()
     {
         var item = await ConfigHandler.GetDefaultServer(_config);
         if (item == null)
         {
-            return;
+            return null;
         }
 
         await TestServerAvailabilitySub(ResUI.Speedtesting);
 
-        var msg = await Task.Run(ConnectionHandler.RunAvailabilityCheck);
+        var result = await Task.Run(ConnectionHandler.RunAvailabilityCheck);
+        var msg = string.Format(ResUI.TestMeOutput, result.Time, result.Ip);
+
+        var ip = result.GetValidIp();
+        if (ip.IsNotEmpty())
+        {
+            ProfileExManager.Instance.SetTestIpInfo(item.IndexId, ip);
+        }
+        if (result.Time > 0)
+        {
+            ProfileExManager.Instance.SetTestDelay(item.IndexId, result.Time);
+        }
 
         NoticeManager.Instance.SendMessageEx(msg);
         await TestServerAvailabilitySub(msg);
+        return result;
     }
 
     private async Task TestServerAvailabilitySub(string msg)
@@ -390,19 +392,13 @@ public partial class StatusBarViewModel : MyReactiveObject
     {
         var routings = await AppManager.Instance.RoutingItems();
 
-        RoutingItems.Clear();
-        RoutingItems.AddRange(routings);
+        RoutingItems.ReplaceRange(routings);
 
         SelectedRouting = routings.FirstOrDefault(t => t.IsActive == true);
     }
 
-    private async Task RoutingSelectedChangedAsync(bool c)
+    private async Task RoutingSelectedChangedAsync()
     {
-        if (!c)
-        {
-            return;
-        }
-
         if (SelectedRouting == null)
         {
             return;
@@ -422,12 +418,8 @@ public partial class StatusBarViewModel : MyReactiveObject
         }
     }
 
-    private async Task DoSystemProxySelected(bool c)
+    private async Task DoSystemProxySelected()
     {
-        if (!c)
-        {
-            return;
-        }
         if (_config.SystemProxyItem.SysProxyType == (ESysProxyType)SystemProxySelected)
         {
             return;
@@ -435,7 +427,7 @@ public partial class StatusBarViewModel : MyReactiveObject
         await SetListenerType((ESysProxyType)SystemProxySelected);
     }
 
-    private async Task DoEnableTun(bool c)
+    private async Task DoEnableTun()
     {
         if (_config.TunModeItem.EnableTun == EnableTun)
         {

v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs

@@ -55,8 +55,7 @@ public partial class SubSettingViewModel : MyReactiveObject
 
     public async Task RefreshSubItems()
     {
-        SubItems.Clear();
-        SubItems.AddRange(await AppManager.Instance.SubItems());
+        SubItems.ReplaceRange(await AppManager.Instance.SubItems());
     }
 
     public async Task EditSubAsync(bool blNew)

v2rayN/v2rayN.Desktop/Common/SimpleViewLocator.cs

@@ -1,3 +1,4 @@
+using System.Runtime.CompilerServices;
 using Avalonia.Controls.Templates;
 using v2rayN.Desktop.ViewModels;
 using v2rayN.Desktop.Views;
@@ -9,6 +10,7 @@ public class SimpleViewLocator : IDataTemplate
     private static readonly Lazy<SimpleViewLocator> _instance = new(() => new SimpleViewLocator());
 
     private readonly Dictionary<Type, Func<Control?>> _locator = new();
+    private readonly ConditionalWeakTable<object, Control> _cachedViews = new();
 
     private SimpleViewLocator()
     {
@@ -45,9 +47,18 @@ public class SimpleViewLocator : IDataTemplate
             return new TextBlock { Text = "No VM provided" };
         }
 
-        _locator.TryGetValue(data.GetType(), out var factory);
+        var vmType = data.GetType();
+        if (!_locator.TryGetValue(vmType, out var factory))
+        {
+            return new TextBlock { Text = $"VM Not Registered: {vmType}" };
+        }
 
-        return factory?.Invoke() ?? new TextBlock { Text = $"VM Not Registered: {data.GetType()}" };
+        if (ShouldCache(vmType))
+        {
+            return _cachedViews.GetValue(data, _ => CreateView(factory, vmType));
+        }
+
+        return CreateView(factory, vmType);
     }
 
     public bool Match(object? data)
@@ -55,6 +66,19 @@ public class SimpleViewLocator : IDataTemplate
         return data is MyReactiveObject;
     }
 
+    private static bool ShouldCache(Type vmType)
+    {
+        return vmType == typeof(MsgViewModel)
+               || vmType == typeof(ClashProxiesViewModel)
+               || vmType == typeof(ClashConnectionsViewModel)
+               || vmType == typeof(ProfilesViewModel);
+    }
+
+    private static Control CreateView(Func<Control?> factory, Type vmType)
+    {
+        return factory.Invoke() ?? new TextBlock { Text = $"View Factory Returned Null: {vmType}" };
+    }
+
     public void RegisterViewFactory<TViewModel>(Func<Control> factory) where TViewModel : class
     {
         _locator.Add(typeof(TViewModel), factory);

v2rayN/v2rayN.Desktop/GlobalUsings.cs

@@ -22,6 +22,7 @@ global using ReactiveUI;
 global using ReactiveUI.Avalonia;
 global using ReactiveUI.Primitives;
 global using ReactiveUI.Primitives.Disposables;
+global using ReactiveUI.Primitives.Extensions;
 global using ReactiveUI.SourceGenerators;
 global using ServiceLib;
 global using ServiceLib.Base;

v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs

@@ -35,39 +35,38 @@ public partial class ThemeSettingViewModel : MyReactiveObject
         CurrentLanguage = _config.UiItem.CurrentLanguage;
 
         this.WhenAnyValue(x => x.CurrentTheme)
-            .Subscribe(c =>
+            .Where(y => y.IsNotEmpty())
+            .SubscribeAsync(async _ =>
             {
                 if (_config.UiItem.CurrentTheme != CurrentTheme)
                 {
                     _config.UiItem.CurrentTheme = CurrentTheme;
                     ModifyTheme();
-                    _ = ConfigHandler.SaveConfig(_config);
+                    await ConfigHandler.SaveConfig(_config);
                 }
             });
 
-        this.WhenAnyValue(
-                x => x.CurrentFontSize,
-                y => y > 0)
-            .Subscribe(c =>
+        this.WhenAnyValue(x => x.CurrentFontSize)
+            .Where(y => y > 0)
+            .SubscribeAsync(async _ =>
             {
                 if (_config.UiItem.CurrentFontSize != CurrentFontSize && CurrentFontSize >= Global.MinFontSize)
                 {
                     _config.UiItem.CurrentFontSize = CurrentFontSize;
                     ModifyFontSize();
-                    _ = ConfigHandler.SaveConfig(_config);
+                    await ConfigHandler.SaveConfig(_config);
                 }
             });
 
-        this.WhenAnyValue(
-                x => x.CurrentLanguage,
-                y => y != null && !y.IsNullOrEmpty())
-            .Subscribe(c =>
+        this.WhenAnyValue(x => x.CurrentLanguage)
+            .Where(y => !y.IsNullOrEmpty())
+            .SubscribeAsync(async _ =>
             {
                 if (CurrentLanguage.IsNotEmpty() && _config.UiItem.CurrentLanguage != CurrentLanguage)
                 {
                     _config.UiItem.CurrentLanguage = CurrentLanguage;
                     Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);
-                    _ = ConfigHandler.SaveConfig(_config);
+                    await ConfigHandler.SaveConfig(_config);
                     NoticeManager.Instance.Enqueue(ResUI.NeedRebootTips);
                 }
             });

v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml

@@ -25,6 +25,16 @@
                 HorizontalAlignment="Center"
                 Orientation="Horizontal">
 
+                <TextBlock
+                    Margin="{StaticResource Margin4}"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Text="{x:Static resx:ResUI.TbSettingsEnableUpdateViaProxy}" />
+                <ToggleSwitch
+                    x:Name="togEnableUpdateViaProxy"
+                    Margin="{StaticResource Margin4}"
+                    HorizontalAlignment="Left" />
+
                 <TextBlock
                     Margin="{StaticResource Margin4}"
                     HorizontalAlignment="Left"

v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml.cs

@@ -11,6 +11,7 @@ public partial class CheckUpdateView : ReactiveUserControl<CheckUpdateViewModel>
             this.OneWayBind(ViewModel, vm => vm.CheckUpdateModels, v => v.lstCheckUpdates.ItemsSource).DisposeWith(disposables);
 
             this.Bind(ViewModel, vm => vm.EnableCheckPreReleaseUpdate, v => v.togEnableCheckPreReleaseUpdate.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.EnableUpdateViaProxy, v => v.togEnableUpdateViaProxy.IsChecked).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.CheckOnlyCmd, v => v.btnCheckOnly).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.CheckUpdateCmd, v => v.btnCheckUpdate).DisposeWith(disposables);
         });

v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml

@@ -32,9 +32,11 @@
                 x:Name="cmbRulemode"
                 Width="100"
                 Margin="{StaticResource MarginLr8}">
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeRule}" />
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeGlobal}" />
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeDirect}" />
+                <ComboBox.ItemTemplate>
+                    <DataTemplate x:DataType="x:String">
+                        <TextBlock Text="{Binding}" />
+                    </DataTemplate>
+                </ComboBox.ItemTemplate>
             </ComboBox>
 
             <TextBlock
@@ -61,10 +63,10 @@
             </Button>
 
             <Button
-                x:Name="menuProxiesDelaytest"
+                x:Name="menuGroupProxiesDelaytest"
                 Margin="{StaticResource MarginLr8}"
                 Classes="IconButton Success"
-                ToolTip.Tip="{x:Static resx:ResUI.menuProxiesDelaytest}">
+                ToolTip.Tip="{x:Static resx:ResUI.menuDelaytest}">
                 <Button.Content>
                     <PathIcon Data="{StaticResource SemiIconBolt}" />
                 </Button.Content>
@@ -111,7 +113,7 @@
             <ListBox x:Name="lstProxyDetails" ItemsSource="{Binding ProxyDetails}">
                 <ItemsControl.ContextMenu>
                     <ContextMenu>
-                        <MenuItem x:Name="menuProxiesDelaytestPart" Header="{x:Static resx:ResUI.menuProxiesDelaytestPart}" />
+                        <MenuItem x:Name="menuProxyDelaytest" Header="{x:Static resx:ResUI.menuDelaytest}" />
                         <MenuItem
                             x:Name="menuProxiesSelectActivity"
                             Header="{x:Static resx:ResUI.menuProxiesSelectActivity}"

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

@@ -17,12 +17,13 @@ public partial class ClashProxiesView : ReactiveUserControl<ClashProxiesViewMode
             this.Bind(ViewModel, vm => vm.SelectedDetail, v => v.lstProxyDetails.SelectedItem).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.ProxiesReloadCmd, v => v.menuProxiesReload).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.ProxiesDelayTestCmd, v => v.menuProxiesDelaytest).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.GroupProxiesDelayTestCmd, v => v.menuGroupProxiesDelaytest).DisposeWith(disposables);
 
-            this.BindCommand(ViewModel, vm => vm.ProxiesDelayTestPartCmd, v => v.menuProxiesDelaytestPart).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.ProxyDelayTestCmd, v => v.menuProxyDelaytest).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.ProxiesSelectActivityCmd, v => v.menuProxiesSelectActivity).DisposeWith(disposables);
 
-            this.Bind(ViewModel, vm => vm.RuleModeSelected, v => v.cmbRulemode.SelectedIndex).DisposeWith(disposables);
+            this.OneWayBind(ViewModel, vm => vm.ClashModes, v => v.cmbRulemode.ItemsSource).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RuleModeSelected, v => v.cmbRulemode.SelectedItem).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SortingSelected, v => v.cmbSorting.SelectedIndex).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
         });

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

@@ -405,6 +405,8 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         var currentLayoutDisposables = new MultipleDisposable();
         _layoutBindingsDisposable.Create(currentLayoutDisposables);
 
+        ClearLayoutContent();
+
         gridMain.IsVisible = orientation == EGirdOrientation.Horizontal;
         gridMain1.IsVisible = orientation == EGirdOrientation.Vertical;
         gridMain2.IsVisible = orientation == EGirdOrientation.Tab;
@@ -445,9 +447,40 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                 break;
         }
 
+        //// workaround
+        //Task.Run(async () =>
+        //{
+        //    await Task.Delay(5000);
+        //    Dispatcher.UIThread.Post(() =>
+        //    {
+        //        ViewModel?.TabMainSelectedIndex = 0;
+        //        tabMain.SelectedIndex = 0;
+        //        tabMain1.SelectedIndex = 0;
+        //        tabMain2.SelectedIndex = 0;
+        //    });
+        //});
+
         RestoreUI();
     }
 
+    private void ClearLayoutContent()
+    {
+        tabProfiles.Content = null;
+        tabMsgView.Content = null;
+        tabClashProxies.Content = null;
+        tabClashConnections.Content = null;
+
+        tabProfiles1.Content = null;
+        tabMsgView1.Content = null;
+        tabClashProxies1.Content = null;
+        tabClashConnections1.Content = null;
+
+        tabProfiles2.Content = null;
+        tabMsgView2.Content = null;
+        tabClashProxies2.Content = null;
+        tabClashConnections2.Content = null;
+    }
+
     private void AddHelpMenuItem()
     {
         var coreInfo = CoreInfoManager.Instance.GetCoreInfo();

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

@@ -50,6 +50,9 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
         if (togScrollToEnd.IsChecked ?? true)
         {
             txtMsg.ScrollToEnd();
+            Dispatcher.UIThread.Invoke(() =>
+                    txtMsg.ScrollTo(txtMsg.LineCount, 0, AvaloniaEdit.Rendering.VisualYPosition.TextBottom, txtMsg.Bounds.Height, 0),
+                DispatcherPriority.Background);
         }
     }
 

v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml

@@ -40,7 +40,7 @@
                     <Grid
                         Margin="{StaticResource Margin4}"
                         ColumnDefinitions="Auto,Auto,*"
-                        RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
+                        RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
 
                         <TextBlock
                             Grid.Row="0"
@@ -471,6 +471,75 @@
                             VerticalAlignment="Center"
                             Text="{x:Static resx:ResUI.TbSettingsSendThroughTip}"
                             TextWrapping="Wrap" />
+
+                        <TextBlock
+                            Grid.Row="24"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSettingsMux4Ray}" />
+                        <Button
+                            Grid.Row="24"
+                            Grid.Column="1"
+                            Margin="{StaticResource MarginLr8}"
+                            HorizontalAlignment="Left"
+                            Classes="IconButton">
+                            <Button.Content>
+                                <PathIcon Data="{StaticResource SemiIconMore}">
+                                    <PathIcon.RenderTransform>
+                                        <RotateTransform Angle="90" />
+                                    </PathIcon.RenderTransform>
+                                </PathIcon>
+                            </Button.Content>
+                            <Button.Flyout>
+                                <Flyout>
+                                    <StackPanel Margin="{StaticResource Margin8}">
+                                        <Grid ColumnDefinitions="Auto,Auto" RowDefinitions="Auto,Auto,Auto">
+                                            <TextBlock
+                                                Grid.Row="0"
+                                                Grid.Column="0"
+                                                Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
+                                                Text="{x:Static resx:ResUI.TbSettingsMux4RayConcurrency}" />
+                                            <TextBox
+                                                x:Name="txtmux4RayConcurrency"
+                                                Grid.Row="0"
+                                                Grid.Column="1"
+                                                Width="200"
+                                                Margin="{StaticResource Margin4}"
+                                                PlaceholderText="8" />
+
+                                            <TextBlock
+                                                Grid.Row="1"
+                                                Grid.Column="0"
+                                                Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
+                                                Text="{x:Static resx:ResUI.TbSettingsMux4RayXudpConcurrency}" />
+                                            <TextBox
+                                                x:Name="txtmux4RayXudpConcurrency"
+                                                Grid.Row="1"
+                                                Grid.Column="1"
+                                                Width="200"
+                                                Margin="{StaticResource Margin4}"
+                                                PlaceholderText="16" />
+
+                                            <TextBlock
+                                                Grid.Row="2"
+                                                Grid.Column="0"
+                                                Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
+                                                Text="{x:Static resx:ResUI.TbSettingsMux4RayXudpProxyUDP443}" />
+                                            <ComboBox
+                                                x:Name="cmbmux4RayXudpProxyUDP443"
+                                                Grid.Row="2"
+                                                Grid.Column="1"
+                                                Width="200"
+                                                Margin="{StaticResource Margin4}" />
+                                        </Grid>
+                                    </StackPanel>
+                                </Flyout>
+                            </Button.Flyout>
+                        </Button>
                     </Grid>
                 </ScrollViewer>
             </TabItem>

v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs

@@ -30,6 +30,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
         cmbdefFingerprint.ItemsSource = Global.Fingerprints;
         cmbdefUserAgent.ItemsSource = Global.UserAgent;
         cmbmux4SboxProtocol.ItemsSource = Global.SingboxMuxs;
+        cmbmux4RayXudpProxyUDP443.ItemsSource = new[] { "reject", "skip" };
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
         cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
@@ -80,6 +81,9 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
             this.Bind(ViewModel, vm => vm.DefFingerprint, v => v.cmbdefFingerprint.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.DefUserAgent, v => v.cmbdefUserAgent.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.BindInterface, v => v.txtbindInterface.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayConcurrency, v => v.txtmux4RayConcurrency.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayXudpConcurrency, v => v.txtmux4RayXudpConcurrency.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayXudpProxyUDP443, v => v.cmbmux4RayXudpProxyUDP443.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SendThrough, v => v.txtsendThrough.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.Mux4SboxProtocol, v => v.cmbmux4SboxProtocol.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.EnableCacheFile4Sbox, v => v.togenableCacheFile4Sbox.IsChecked).DisposeWith(disposables);

v2rayN/v2rayN/GlobalUsings.cs

@@ -19,6 +19,7 @@ global using ReactiveUI;
 global using ReactiveUI.Builder;
 global using ReactiveUI.Primitives;
 global using ReactiveUI.Primitives.Disposables;
+global using ReactiveUI.Primitives.Extensions;
 global using ReactiveUI.SourceGenerators;
 global using ServiceLib;
 global using ServiceLib.Base;

v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs

@@ -55,23 +55,21 @@ public partial class ThemeSettingViewModel : MyReactiveObject
         CurrentFontSize = _config.UiItem.CurrentFontSize;
         CurrentLanguage = _config.UiItem.CurrentLanguage;
 
-        this.WhenAnyValue(
-                x => x.CurrentTheme,
-                y => y != null && !y.IsNullOrEmpty())
-            .Subscribe(c =>
+        this.WhenAnyValue(x => x.CurrentTheme)
+            .Where(y => y != null && !y.IsNullOrEmpty())
+            .SubscribeAsync(async _ =>
              {
                  if (_config.UiItem.CurrentTheme != CurrentTheme)
                  {
                      _config.UiItem.CurrentTheme = CurrentTheme;
                      ModifyTheme();
-                     _ = ConfigHandler.SaveConfig(_config);
+                     await ConfigHandler.SaveConfig(_config);
                  }
              });
 
-        this.WhenAnyValue(
-          x => x.SelectedSwatch,
-          y => y != null && !y.Name.IsNullOrEmpty())
-             .Subscribe(c =>
+        this.WhenAnyValue(x => x.SelectedSwatch)
+             .Where(y => y != null && !y.Name.IsNullOrEmpty())
+             .SubscribeAsync(async _ =>
              {
                  if (SelectedSwatch == null
                  || SelectedSwatch.Name.IsNullOrEmpty()
@@ -84,33 +82,31 @@ public partial class ThemeSettingViewModel : MyReactiveObject
                  {
                      _config.UiItem.ColorPrimaryName = SelectedSwatch?.Name;
                      ChangePrimaryColor(SelectedSwatch.ExemplarHue.Color);
-                     _ = ConfigHandler.SaveConfig(_config);
+                     await ConfigHandler.SaveConfig(_config);
                  }
              });
 
-        this.WhenAnyValue(
-           x => x.CurrentFontSize,
-           y => y > 0)
-              .Subscribe(c =>
+        this.WhenAnyValue(x => x.CurrentFontSize)
+              .Where(y => y > 0)
+              .SubscribeAsync(async _ =>
               {
                   if (_config.UiItem.CurrentFontSize != CurrentFontSize)
                   {
                       _config.UiItem.CurrentFontSize = CurrentFontSize;
                       ModifyFontSize();
-                      _ = ConfigHandler.SaveConfig(_config);
+                      await ConfigHandler.SaveConfig(_config);
                   }
               });
 
-        this.WhenAnyValue(
-         x => x.CurrentLanguage,
-         y => y != null && !y.IsNullOrEmpty())
-            .Subscribe(c =>
+        this.WhenAnyValue(x => x.CurrentLanguage)
+            .Where(y => y != null && !y.IsNullOrEmpty())
+            .SubscribeAsync(async _ =>
             {
                 if (CurrentLanguage.IsNotEmpty() && _config.UiItem.CurrentLanguage != CurrentLanguage)
                 {
                     _config.UiItem.CurrentLanguage = CurrentLanguage;
                     Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);
-                    _ = ConfigHandler.SaveConfig(_config);
+                    await ConfigHandler.SaveConfig(_config);
                     NoticeManager.Instance.Enqueue(ResUI.NeedRebootTips);
                 }
             });

v2rayN/v2rayN/Views/CheckUpdateView.xaml

@@ -22,6 +22,16 @@
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
 
+            <TextBlock
+                Margin="{StaticResource Margin8}"
+                VerticalAlignment="Center"
+                Style="{StaticResource ToolbarTextBlock}"
+                Text="{x:Static resx:ResUI.TbSettingsEnableUpdateViaProxy}" />
+            <ToggleButton
+                x:Name="togEnableUpdateViaProxy"
+                Margin="{StaticResource Margin8}"
+                HorizontalAlignment="Left" />
+
             <TextBlock
                 Margin="{StaticResource Margin8}"
                 VerticalAlignment="Center"

v2rayN/v2rayN/Views/CheckUpdateView.xaml.cs

@@ -11,6 +11,7 @@ public partial class CheckUpdateView
             this.OneWayBind(ViewModel, vm => vm.CheckUpdateModels, v => v.lstCheckUpdates.ItemsSource).DisposeWith(disposables);
 
             this.Bind(ViewModel, vm => vm.EnableCheckPreReleaseUpdate, v => v.togEnableCheckPreReleaseUpdate.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.EnableUpdateViaProxy, v => v.togEnableUpdateViaProxy.IsChecked).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.CheckOnlyCmd, v => v.btnCheckOnly).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.CheckUpdateCmd, v => v.btnCheckUpdate).DisposeWith(disposables);
         });

v2rayN/v2rayN/Views/ClashProxiesView.xaml

@@ -37,9 +37,11 @@
                 Width="100"
                 Margin="{StaticResource MarginLeftRight8}"
                 Style="{StaticResource DefComboBox}">
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeRule}" />
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeGlobal}" />
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeDirect}" />
+                <ComboBox.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding}" />
+                    </DataTemplate>
+                </ComboBox.ItemTemplate>
             </ComboBox>
 
             <TextBlock
@@ -68,12 +70,12 @@
             </Button>
 
             <Button
-                x:Name="menuProxiesDelaytest"
+                x:Name="menuGroupProxiesDelaytest"
                 Width="24"
                 Height="24"
                 Margin="{StaticResource MarginLeftRight8}"
                 Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}"
-                ToolTip="{x:Static resx:ResUI.menuProxiesDelaytest}">
+                ToolTip="{x:Static resx:ResUI.menuDelaytest}">
                 <materialDesign:PackIcon VerticalAlignment="Center" Kind="LightningBolt" />
             </Button>
 
@@ -141,7 +143,7 @@
                 Style="{StaticResource MaterialDesignListView}">
                 <ListView.ContextMenu>
                     <ContextMenu Style="{StaticResource DefContextMenu}">
-                        <MenuItem x:Name="menuProxiesDelaytestPart" Header="{x:Static resx:ResUI.menuProxiesDelaytestPart}" />
+                        <MenuItem x:Name="menuProxyDelaytest" Header="{x:Static resx:ResUI.menuDelaytest}" />
                         <MenuItem
                             x:Name="menuProxiesSelectActivity"
                             Header="{x:Static resx:ResUI.menuProxiesSelectActivity}"

v2rayN/v2rayN/Views/ClashProxiesView.xaml.cs

@@ -19,12 +19,13 @@ public partial class ClashProxiesView
             this.Bind(ViewModel, vm => vm.SelectedDetail, v => v.lstProxyDetails.SelectedItem).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.ProxiesReloadCmd, v => v.menuProxiesReload).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.ProxiesDelayTestCmd, v => v.menuProxiesDelaytest).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.GroupProxiesDelayTestCmd, v => v.menuGroupProxiesDelaytest).DisposeWith(disposables);
 
-            this.BindCommand(ViewModel, vm => vm.ProxiesDelayTestPartCmd, v => v.menuProxiesDelaytestPart).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.ProxyDelayTestCmd, v => v.menuProxyDelaytest).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.ProxiesSelectActivityCmd, v => v.menuProxiesSelectActivity).DisposeWith(disposables);
 
-            this.Bind(ViewModel, vm => vm.RuleModeSelected, v => v.cmbRulemode.SelectedIndex).DisposeWith(disposables);
+            this.OneWayBind(ViewModel, vm => vm.ClashModes, v => v.cmbRulemode.ItemsSource).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RuleModeSelected, v => v.cmbRulemode.SelectedItem).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SortingSelected, v => v.cmbSorting.SelectedIndex).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
         });

v2rayN/v2rayN/Views/OptionSettingWindow.xaml

@@ -74,6 +74,7 @@
                             <RowDefinition Height="Auto" />
                             <RowDefinition Height="Auto" />
                             <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
                         </Grid.RowDefinitions>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="Auto" />
@@ -535,6 +536,82 @@
                             Style="{StaticResource ToolbarTextBlock}"
                             Text="{x:Static resx:ResUI.TbSettingsSendThroughTip}"
                             TextWrapping="Wrap" />
+
+                        <TextBlock
+                            Grid.Row="24"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSettingsMux4Ray}" />
+                        <materialDesign:PopupBox
+                            Grid.Row="24"
+                            Grid.Column="1"
+                            HorizontalAlignment="Left"
+                            StaysOpen="True"
+                            Style="{StaticResource MaterialDesignToolForegroundPopupBox}">
+                            <StackPanel Margin="{StaticResource Margin8}">
+                                <Grid>
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                    </Grid.RowDefinitions>
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="200" />
+                                    </Grid.ColumnDefinitions>
+
+                                    <TextBlock
+                                        Grid.Row="0"
+                                        Grid.Column="0"
+                                        Margin="{StaticResource Margin8}"
+                                        VerticalAlignment="Center"
+                                        Style="{StaticResource ToolbarTextBlock}"
+                                        Text="{x:Static resx:ResUI.TbSettingsMux4RayConcurrency}"
+                                        TextWrapping="Wrap" />
+                                    <TextBox
+                                        x:Name="txtmux4RayConcurrency"
+                                        Grid.Row="0"
+                                        Grid.Column="1"
+                                        Width="200"
+                                        Margin="{StaticResource Margin8}"
+                                        Style="{StaticResource DefTextBox}" />
+
+                                    <TextBlock
+                                        Grid.Row="1"
+                                        Grid.Column="0"
+                                        Margin="{StaticResource Margin8}"
+                                        VerticalAlignment="Center"
+                                        Style="{StaticResource ToolbarTextBlock}"
+                                        Text="{x:Static resx:ResUI.TbSettingsMux4RayXudpConcurrency}"
+                                        TextWrapping="Wrap" />
+                                    <TextBox
+                                        x:Name="txtmux4RayXudpConcurrency"
+                                        Grid.Row="1"
+                                        Grid.Column="1"
+                                        Width="200"
+                                        Margin="{StaticResource Margin8}"
+                                        Style="{StaticResource DefTextBox}" />
+
+                                    <TextBlock
+                                        Grid.Row="2"
+                                        Grid.Column="0"
+                                        Margin="{StaticResource Margin8}"
+                                        VerticalAlignment="Center"
+                                        Style="{StaticResource ToolbarTextBlock}"
+                                        Text="{x:Static resx:ResUI.TbSettingsMux4RayXudpProxyUDP443}"
+                                        TextWrapping="Wrap" />
+                                    <ComboBox
+                                        x:Name="cmbmux4RayXudpProxyUDP443"
+                                        Grid.Row="2"
+                                        Grid.Column="1"
+                                        Width="200"
+                                        Margin="{StaticResource Margin8}"
+                                        Style="{StaticResource DefComboBox}" />
+                                </Grid>
+                            </StackPanel>
+                        </materialDesign:PopupBox>
                     </Grid>
                 </ScrollViewer>
             </TabItem>
@@ -1365,7 +1442,6 @@
                             HorizontalAlignment="Left"
                             Style="{StaticResource DefComboBox}" />
 
-
                         <TextBlock
                             Grid.Row="11"
                             Grid.Column="0"

v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs

@@ -26,6 +26,7 @@ public partial class OptionSettingWindow
         cmbdefFingerprint.ItemsSource = Global.Fingerprints;
         cmbdefUserAgent.ItemsSource = Global.UserAgent;
         cmbmux4SboxProtocol.ItemsSource = Global.SingboxMuxs;
+        cmbmux4RayXudpProxyUDP443.ItemsSource = new[] { "reject", "skip" };
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
         cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
@@ -77,6 +78,9 @@ public partial class OptionSettingWindow
             this.Bind(ViewModel, vm => vm.DefUserAgent, v => v.cmbdefUserAgent.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SendThrough, v => v.txtsendThrough.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.BindInterface, v => v.txtbindInterface.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayConcurrency, v => v.txtmux4RayConcurrency.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayXudpConcurrency, v => v.txtmux4RayXudpConcurrency.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Mux4RayXudpProxyUDP443, v => v.cmbmux4RayXudpProxyUDP443.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.Mux4SboxProtocol, v => v.cmbmux4SboxProtocol.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.EnableCacheFile4Sbox, v => v.togenableCacheFile4Sbox.IsChecked).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.HyUpMbps, v => v.txtUpMbps.Text).DisposeWith(disposables);