up 7.25.1

Update Traditional Chinese translation

.github/workflows/test.yml

@@ -1,12 +1,27 @@
 name: Code Test
 
 on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'v2rayN/ServiceLib/**'
+      - 'v2rayN/ServiceLib.UdpTest/**'
+      - 'v2rayN/ServiceLib.Tests/**'
+      - 'v2rayN/Directory.Build.*'
+      - 'v2rayN/Directory.Packages.props'
+      - 'global.json'
+      - '.github/workflows/test.yml'
   pull_request:
     branches:
       - master
     paths:
-      - 'v2rayN/ServiceLib/Services/CoreConfig/**'
+      - 'v2rayN/ServiceLib/**'
-      - 'v2rayN/ServiceLib/Handler/Fmt/**'
+      - 'v2rayN/ServiceLib.UdpTest/**'
+      - 'v2rayN/ServiceLib.Tests/**'
+      - 'v2rayN/Directory.Build.*'
+      - 'v2rayN/Directory.Packages.props'
+      - 'global.json'
       - '.github/workflows/test.yml'
 
 permissions:
@@ -19,9 +34,6 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v7
-      with:
-        submodules: 'recursive'
-        fetch-depth: '0'
 
     - name: Setup .NET
       uses: actions/setup-dotnet@v6

v2rayN/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
     <PropertyGroup>
-        <Version>7.24.8</Version>
+        <Version>7.25.1</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="ReactiveUI.Avalonia" Version="12.1.2" />
     <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" />
@@ -27,7 +27,7 @@
     <PackageVersion Include="sqlite-net-e" Version="1.11.285" />
     <PackageVersion Include="Repobot.SQLite.Unofficial" Version="3.53.4.1" />
     <PackageVersion Include="TaskScheduler" Version="2.12.2" />
-    <PackageVersion Include="TUnit" Version="1.65.38" />
+    <PackageVersion Include="TUnit" Version="1.66.27" />
     <PackageVersion Include="TUnit.Assertions.Should" Version="1.65.38-beta" />
     <PackageVersion Include="WebDav.Client" Version="2.9.0" />
     <PackageVersion Include="YamlDotNet" Version="18.1.0" />

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 =>
+        var hasExpectedRule = (cfg.dns.rules?.Any(r =>
-            r.server == Global.SingboxDirectDNSTag
+                                  r.ip_cidr?.Contains("192.168.0.0/16") == true
-            && r.ip_cidr?.Contains("192.168.0.0/16") == true
+                                  && r.action == "respond"
-            && r.rule_set?.Contains(expectedRuleSetTag) == true
+                                  && r.rule_set?.Contains("geoip-cn") == true) ?? false)
-            && 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

@@ -50,8 +50,6 @@ public class CoreConfigV2rayServiceTests
         await headers["Set-Cookie"]!.AsArray()
             .Select(item => item!.GetValue<string>())
             .Should().BeEquivalentTo(["a=1", "b=2"]);
-        await outbound.settings.servers.Should().BeNull();
-        await outbound.settings.vnext.Should().BeNull();
     }
  
     [Test]
@@ -588,6 +586,53 @@ 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()
     {
@@ -667,6 +712,5 @@ public class CoreConfigV2rayServiceTests
         var proxyOutbound = cfg!.outbounds.FirstOrDefault(o => o.tag == Global.ProxyTag);
         await proxyOutbound.Should().NotBeNull();
         await proxyOutbound!.protocol.Should().BeEqualTo("shadowsocks");
-        await proxyOutbound.settings.servers.Should().NotBeNull();
     }
 }

v2rayN/ServiceLib.Tests/Fmt/FmtHandlerTests.cs

@@ -2,6 +2,46 @@ namespace ServiceLib.Tests.Fmt;
 
 public class FmtHandlerTests
 {
+    /// <summary>
+    /// One profile factory per protocol that <see cref="FmtHandler.GetShareUri" /> can export.
+    /// The suite below asserts that this map and <see cref="Global.ProtocolShares" /> agree, so a
+    /// newly exportable protocol cannot be added without a round-trip case.
+    /// </summary>
+    private static readonly Dictionary<EConfigType, Func<ProfileItem>> ShareProfileFactories = new()
+    {
+        [EConfigType.VMess] = CreateVmessProfile,
+        [EConfigType.Shadowsocks] = CreateShadowsocksProfile,
+        [EConfigType.SOCKS] = CreateSocksProfile,
+        [EConfigType.VLESS] = CreateVlessProfile,
+        [EConfigType.Trojan] = CreateTrojanProfile,
+        [EConfigType.Hysteria2] = CreateHysteria2Profile,
+        [EConfigType.TUIC] = CreateTuicProfile,
+        [EConfigType.WireGuard] = CreateWireguardProfile,
+        [EConfigType.Anytls] = CreateAnytlsProfile,
+        [EConfigType.Naive] = () => CreateNaiveProfile(false),
+    };
+
+    [Test]
+    public async Task ShareUriSuite_ShouldCoverAndRoundTripEveryExportableProtocol()
+    {
+        var uncovered = string.Join(", ", Global.ProtocolShares.Keys.Except(ShareProfileFactories.Keys));
+        var unexpected = string.Join(", ", ShareProfileFactories.Keys.Except(Global.ProtocolShares.Keys));
+
+        await uncovered.Should().BeEqualTo(string.Empty);
+        await unexpected.Should().BeEqualTo(string.Empty);
+
+        foreach (var (configType, factory) in ShareProfileFactories)
+        {
+            var source = factory();
+
+            var resolved = await ExportThenImport(source);
+
+            await resolved.ConfigType.Should().BeEqualTo(configType);
+            await resolved.Address.Should().BeEqualTo(source.Address);
+            await resolved.Port.Should().BeEqualTo(source.Port);
+        }
+    }
+
     [Test]
     public async Task GetShareUriAndResolveConfig_Vmess_ShouldRoundTripBasicFields()
     {
@@ -62,6 +102,165 @@ public class FmtHandlerTests
         await resolved.Password.Should().BeEqualTo(source.Password);
     }
 
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Trojan_ShouldRoundTripBasicFields()
+    {
+        var source = CreateTrojanProfile();
+
+        var resolved = await ExportThenImport(source);
+
+        await AssertCommonShareFields(source, resolved);
+        await AssertRawTransportFields(source, resolved);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.Sni.Should().BeEqualTo(source.Sni);
+        await resolved.GetProtocolExtra().Flow.Should().BeEqualTo(source.GetProtocolExtra().Flow);
+        await resolved.GetAllowInsecure().Should().BeTrue();
+
+        // Trojan is the one exporter that writes both spellings of the flag.
+        await AssertExportContains(source, "allowInsecure=1", "insecure=1");
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Tuic_ShouldRoundTripUserInfoAndCongestionControl()
+    {
+        var source = CreateTuicProfile();
+
+        var resolved = await ExportThenImport(source);
+
+        await AssertCommonShareFields(source, resolved);
+        await resolved.Username.Should().BeEqualTo(source.Username);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.Sni.Should().BeEqualTo(source.Sni);
+        await resolved.Alpn.Should().BeEqualTo(source.Alpn);
+        await resolved.GetProtocolExtra().CongestionControl.Should()
+            .BeEqualTo(source.GetProtocolExtra().CongestionControl);
+        await resolved.GetAllowInsecure().Should().BeTrue();
+
+        await AssertExportContains(source, "allow_insecure=1");
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Anytls_ShouldRoundTripBasicFields()
+    {
+        var source = CreateAnytlsProfile();
+
+        var resolved = await ExportThenImport(source);
+
+        await AssertCommonShareFields(source, resolved);
+        await AssertRawTransportFields(source, resolved);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.Sni.Should().BeEqualTo(source.Sni);
+        await resolved.Alpn.Should().BeEqualTo(source.Alpn);
+        await resolved.GetAllowInsecure().Should().BeTrue();
+
+        await AssertExportContains(source, "insecure=1");
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Hysteria2_ShouldRoundTripObfsAndNormalizePortRange()
+    {
+        var source = CreateHysteria2Profile();
+
+        var resolved = await ExportThenImport(source);
+        var sourceExtra = source.GetProtocolExtra();
+        var resolvedExtra = resolved.GetProtocolExtra();
+
+        await AssertCommonShareFields(source, resolved);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.Sni.Should().BeEqualTo(source.Sni);
+        await resolved.Alpn.Should().BeEqualTo(source.Alpn);
+        await resolved.EchConfigList.Should().BeEqualTo(source.EchConfigList);
+        await resolved.GetAllowInsecure().Should().BeTrue();
+        await resolvedExtra.SalamanderPass.Should().BeEqualTo(sourceExtra.SalamanderPass);
+
+        // Hysteria2Fmt stores a port range internally as "5000:6000" and emits the URI form.
+        await resolvedExtra.Ports.Should().BeEqualTo("5000-6000");
+
+        await AssertExportContains(source, "insecure=1", "obfs=salamander", "mport=5000-6000");
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Wireguard_ShouldRoundTripKeysAndInterface()
+    {
+        var source = CreateWireguardProfile();
+
+        var resolved = await ExportThenImport(source);
+        var extra = resolved.GetProtocolExtra();
+        var sourceExtra = source.GetProtocolExtra();
+
+        await AssertCommonShareFields(source, resolved);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await extra.WgPublicKey.Should().BeEqualTo(sourceExtra.WgPublicKey);
+        await extra.WgPresharedKey.Should().BeEqualTo(sourceExtra.WgPresharedKey);
+        await extra.WgReserved.Should().BeEqualTo(sourceExtra.WgReserved);
+        await extra.WgInterfaceAddress.Should().BeEqualTo(sourceExtra.WgInterfaceAddress);
+        await extra.WgMtu.Should().BeEqualTo(sourceExtra.WgMtu);
+    }
+
+    [Test]
+    public async Task GetShareUri_Wireguard_ShouldEncodeKeysAndBracketIpv6()
+    {
+        var source = CreateWireguardProfile();
+
+        // Base64 keys carry '/', '+' and '=', and the address is an IPv6 literal: both have to
+        // survive the wire form, which a round trip through the same encoder would not prove.
+        await AssertExportContains(
+            source,
+            Uri.EscapeDataString(source.Password),
+            Uri.EscapeDataString(source.GetProtocolExtra().WgPublicKey ?? string.Empty),
+            "@[2001:db8::40]:51820");
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_Naive_ShouldRoundTripCredentialsOverHttps()
+    {
+        var source = CreateNaiveProfile(false);
+
+        var resolved = await ExportThenImport(source, Global.NaiveHttpsProtocolShare);
+
+        await AssertCommonShareFields(source, resolved);
+        await AssertRawTransportFields(source, resolved);
+        await resolved.Username.Should().BeEqualTo(source.Username);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.GetProtocolExtra().InsecureConcurrency.Should()
+            .BeEqualTo(source.GetProtocolExtra().InsecureConcurrency);
+
+        // NaiveFmt only ever sets this flag on the quic branch, so the https branch leaves it
+        // unset rather than false - assert "is not quic" instead of an explicit false.
+        await (resolved.GetProtocolExtra().NaiveQuic == true).Should().BeFalse();
+    }
+
+    [Test]
+    public async Task GetShareUriAndResolveConfig_NaiveQuic_ShouldRoundTripQuicScheme()
+    {
+        var source = CreateNaiveProfile(true);
+
+        var resolved = await ExportThenImport(source, Global.NaiveQuicProtocolShare);
+
+        await AssertCommonShareFields(source, resolved);
+        await AssertRawTransportFields(source, resolved);
+        await resolved.Username.Should().BeEqualTo(source.Username);
+        await resolved.Password.Should().BeEqualTo(source.Password);
+        await resolved.GetProtocolExtra().InsecureConcurrency.Should()
+            .BeEqualTo(source.GetProtocolExtra().InsecureConcurrency);
+        await resolved.GetProtocolExtra().NaiveQuic.Should().BeTrue();
+    }
+
+    [Test]
+    [Arguments("p:a@ss#% +/=")]
+    [Arguments("пароль 東京")]
+    public async Task GetShareUriAndResolveConfig_Trojan_ShouldRoundTripEncodedCredentials(string password)
+    {
+        var source = CreateTrojanProfile();
+        source.Password = password;
+        source.Remarks = "Trojan — тест 東京 #1";
+
+        var resolved = await ExportThenImport(source);
+
+        await resolved.Password.Should().BeEqualTo(password);
+        await resolved.Remarks.Should().BeEqualTo(source.Remarks);
+    }
+
     [Test]
     public async Task ResolveConfig_UnsupportedProtocol_ShouldReturnNull()
     {
@@ -82,14 +281,70 @@ public class FmtHandlerTests
         await uri.Should().BeNull();
     }
 
+    private static async Task AssertCommonShareFields(ProfileItem source, ProfileItem resolved)
+    {
+        await resolved.ConfigType.Should().BeEqualTo(source.ConfigType);
+        await resolved.Remarks.Should().BeEqualTo(source.Remarks);
+        await resolved.Address.Should().BeEqualTo(source.Address);
+        await resolved.Port.Should().BeEqualTo(source.Port);
+    }
+
+    /// <summary>
+    /// Only for protocols whose exporter goes through the shared transport query
+    /// (<c>security</c>, <c>type</c>, <c>headerType</c>). TUIC, Hysteria2 and WireGuard do not.
+    /// </summary>
+    private static async Task AssertRawTransportFields(ProfileItem source, ProfileItem resolved)
+    {
+        await resolved.Network.Should().BeEqualTo(source.Network);
+        await resolved.StreamSecurity.Should().BeEqualTo(source.StreamSecurity);
+        await resolved.GetTransportExtra().RawHeaderType.Should()
+            .BeEqualTo(source.GetTransportExtra().RawHeaderType);
+    }
+
+    /// <summary>
+    /// Asserts on the wire form itself. A round trip cannot catch an exporter and an importer that
+    /// agree on the wrong spelling of a parameter, and the insecure flag is spelled differently by
+    /// every protocol.
+    /// </summary>
+    private static async Task AssertExportContains(ProfileItem source, params string[] expectedFragments)
+    {
+        var uri = FmtHandler.GetShareUri(source);
+
+        await uri.Should().NotBeNull();
+
+        foreach (var fragment in expectedFragments)
+        {
+            await uri!.Contains(fragment, StringComparison.Ordinal).Should()
+                .BeTrue().Because($"uri: {uri}, expected fragment: {fragment}");
+        }
+    }
+
+    private static string ExpectedShareScheme(ProfileItem item)
+    {
+        if (item.ConfigType != EConfigType.Naive)
+        {
+            return Global.ProtocolShares[item.ConfigType];
+        }
+
+        // NaiveFmt never emits the "naive://" prefix that Global.ProtocolShares records for the
+        // type; that entry is only read when importing.
+        return item.GetProtocolExtra().NaiveQuic == true
+            ? Global.NaiveQuicProtocolShare
+            : Global.NaiveHttpsProtocolShare;
+    }
+
     private static async Task<ProfileItem> ExportThenImport(ProfileItem source)
+    {
+        return await ExportThenImport(source, ExpectedShareScheme(source));
+    }
+
+    private static async Task<ProfileItem> ExportThenImport(ProfileItem source, string expectedPrefix)
     {
         var uri = FmtHandler.GetShareUri(source);
 
         await uri.Should().NotBeNull();
         await uri.Should().NotBeEmpty();
-        await uri!.StartsWith(Global.ProtocolShares[source.ConfigType], StringComparison.OrdinalIgnoreCase).Should()
+        await uri!.StartsWith(expectedPrefix, StringComparison.OrdinalIgnoreCase).Should().BeTrue();
-            .BeTrue();
 
         var resolved = FmtHandler.ResolveConfig(uri, out var msg);
 
@@ -166,4 +421,142 @@ public class FmtHandlerTests
             Password = "pass",
         };
     }
+
+    private static ProfileItem CreateTrojanProfile()
+    {
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.Trojan,
+            Remarks = "trojan demo",
+            Address = "trojan.example",
+            Port = 443,
+            Password = "trojan-pass",
+            Network = nameof(ETransport.raw),
+            StreamSecurity = Global.StreamSecurity,
+            Sni = "sni.trojan.example",
+            AllowInsecure = Global.StringTrue,
+        };
+
+        item.SetProtocolExtra(new ProtocolExtraItem { Flow = Global.Flows[1], });
+        item.SetTransportExtra(new TransportExtraItem { RawHeaderType = Global.None, });
+
+        return item;
+    }
+
+    private static ProfileItem CreateTuicProfile()
+    {
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.TUIC,
+            Remarks = "tuic demo",
+            Address = "tuic.example",
+            Port = 8443,
+            // A colon separates the two halves of the TUIC user info, so it cannot appear in the
+            // uuid; a fixed value also keeps a failure reproducible.
+            Username = "01234567-89ab-cdef-0123-456789abcdef",
+            Password = "tuic-pass",
+            Sni = "sni.tuic.example",
+            Alpn = "h3",
+            AllowInsecure = Global.StringTrue,
+        };
+
+        item.SetProtocolExtra(new ProtocolExtraItem { CongestionControl = "bbr", });
+
+        return item;
+    }
+
+    private static ProfileItem CreateAnytlsProfile()
+    {
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.Anytls,
+            Remarks = "anytls demo",
+            Address = "anytls.example",
+            Port = 8443,
+            Password = "anytls-pass",
+            Network = nameof(ETransport.raw),
+            StreamSecurity = Global.StreamSecurity,
+            Sni = "sni.anytls.example",
+            Alpn = "h2,http/1.1",
+            AllowInsecure = Global.StringTrue,
+        };
+
+        item.SetTransportExtra(new TransportExtraItem { RawHeaderType = Global.None, });
+
+        return item;
+    }
+
+    private static ProfileItem CreateHysteria2Profile()
+    {
+        // CertSha is deliberately left unset: the importer turns AllowInsecure on by itself when a
+        // pinSHA256 is present, which would mask an exporter that stopped emitting insecure=1.
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.Hysteria2,
+            Remarks = "hysteria2 demo",
+            Address = "hy2.example",
+            Port = 8443,
+            Password = "demo-user:demo-pass",
+            Sni = "sni.hy2.example",
+            Alpn = "h3",
+            EchConfigList = "AAj+DQAEAAAAAA==",
+            AllowInsecure = Global.StringTrue,
+        };
+
+        item.SetProtocolExtra(new ProtocolExtraItem
+        {
+            SalamanderPass = "salamander-pass",
+            Ports = "5000:6000",
+        });
+
+        return item;
+    }
+
+    private static string CreateWireguardKey(byte value)
+    {
+        return Convert.ToBase64String(Enumerable.Repeat(value, 32).ToArray());
+    }
+
+    private static ProfileItem CreateWireguardProfile()
+    {
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.WireGuard,
+            Remarks = "WireGuard — тест 東京 #1",
+            Address = "2001:db8::40",
+            Port = 51820,
+            Password = CreateWireguardKey(0xFE),
+        };
+
+        item.SetProtocolExtra(new ProtocolExtraItem
+        {
+            WgPublicKey = CreateWireguardKey(0xFD),
+            WgPresharedKey = CreateWireguardKey(0xFC),
+            WgReserved = "1,2,255",
+            WgInterfaceAddress = "10.0.0.2/32,fd00::2/128",
+            WgMtu = 1420,
+        });
+
+        return item;
+    }
+
+    private static ProfileItem CreateNaiveProfile(bool quic)
+    {
+        var item = new ProfileItem
+        {
+            ConfigType = EConfigType.Naive,
+            Remarks = quic ? "naive quic demo" : "naive https demo",
+            Address = "naive.example",
+            Port = 443,
+            Username = "naive-user",
+            Password = "päss:word@/?#&=+ 東京",
+            Network = nameof(ETransport.raw),
+            StreamSecurity = Global.None,
+        };
+
+        item.SetProtocolExtra(new ProtocolExtraItem { NaiveQuic = quic, InsecureConcurrency = 4, });
+        item.SetTransportExtra(new TransportExtraItem { RawHeaderType = Global.None, });
+
+        return item;
+    }
 }

v2rayN/ServiceLib.Tests/Fmt/Hysteria2FmtTests.cs

@@ -0,0 +1,54 @@
+namespace ServiceLib.Tests.Fmt;
+
+public class Hysteria2FmtTests
+{
+    // "The hostname and optional port of the server. If the port is omitted, it defaults to 443."
+    // -- https://v2.hysteria.network/docs/developers/URI-Scheme/
+    // A ':' with no digits after it is an omitted port too, per RFC 3986 'port = *DIGIT'.
+    [Test]
+    [Arguments("hysteria2://password@hy2.example/")]
+    [Arguments("hysteria2://password@hy2.example")]
+    [Arguments("hysteria2://password@hy2.example:/")]
+    [Arguments("hy2://password@hy2.example/?sni=real.example")]
+    public async Task ResolveConfig_WithoutPort_ShouldDefaultTo443(string shareUri)
+    {
+        var resolved = FmtHandler.ResolveConfig(shareUri, out var msg);
+
+        await resolved.Should().NotBeNull().Because($"uri: {shareUri}, msg: {msg}");
+        await resolved!.ConfigType.Should().BeEqualTo(EConfigType.Hysteria2);
+        await resolved.Address.Should().BeEqualTo("hy2.example");
+        await resolved.Port.Should().BeEqualTo(443);
+    }
+
+    [Test]
+    public async Task ResolveConfig_WithoutPort_ShouldProduceAValidProfile()
+    {
+        // Uri.Port is -1 for an unregistered scheme with no port, and ProfileItem.IsValid rejects
+        // any port outside 1..65535 - so the default is what keeps such a link usable at all.
+        var resolved = FmtHandler.ResolveConfig("hysteria2://password@hy2.example/", out _);
+
+        await resolved.Should().NotBeNull();
+        await resolved!.IsValid().Should().BeTrue();
+    }
+
+    [Test]
+    public async Task ResolveConfig_WithExplicitPort_ShouldKeepIt()
+    {
+        var resolved = FmtHandler.ResolveConfig("hysteria2://password@hy2.example:8443/", out _);
+
+        await resolved.Should().NotBeNull();
+        await resolved!.Port.Should().BeEqualTo(8443);
+    }
+
+    [Test]
+    public async Task ResolveConfig_WithExplicitZeroPort_ShouldNotApplyTheDefault()
+    {
+        // Uri.Port is 0 here, not -1: the port is present, it is just not a usable one. Treating
+        // it as "omitted" would silently move the endpoint to :443, so it stays invalid instead.
+        var resolved = FmtHandler.ResolveConfig("hysteria2://password@hy2.example:0/", out _);
+
+        await resolved.Should().NotBeNull();
+        await resolved!.Port.Should().BeEqualTo(0);
+        await resolved.IsValid().Should().BeFalse();
+    }
+}

v2rayN/ServiceLib.Tests/Fmt/ShareUriQueryTests.cs

@@ -0,0 +1,73 @@
+namespace ServiceLib.Tests.Fmt;
+
+public class ShareUriQueryTests
+{
+    [Test]
+    [Arguments("ob%41fs")]
+    [Arguments("66%ff")]
+    [Arguments("100%")]
+    public async Task GetShareUriAndResolveConfig_QueryValueWithPercent_ShouldSurviveTheRoundTrip(string obfsPassword)
+    {
+        var source = new ProfileItem
+        {
+            ConfigType = EConfigType.Hysteria2,
+            Remarks = "percent demo",
+            Address = "hy2.example",
+            Port = 8443,
+            Password = "pw",
+        };
+        source.SetProtocolExtra(new ProtocolExtraItem { SalamanderPass = obfsPassword, });
+
+        var uri = FmtHandler.GetShareUri(source);
+
+        await uri.Should().NotBeNull();
+
+        var resolved = FmtHandler.ResolveConfig(uri!, out var msg);
+
+        await resolved.Should().NotBeNull().Because($"uri: {uri}, msg: {msg}");
+        await resolved!.GetProtocolExtra().SalamanderPass.Should().BeEqualTo(obfsPassword);
+    }
+
+    // RFC 3986 lists '=' among the sub-delimiters a query value may carry, so only the first one
+    // separates the key from the value. Splitting on every '=' discarded the pair outright.
+    [Test]
+    public async Task ResolveConfig_QueryValueWithUnescapedEquals_ShouldNotBeDropped()
+    {
+        const string shareUri = "hysteria2://pw@hy2.example:8443/?ech=AAj+DQAEAAAAAA==&sni=real.example";
+
+        var resolved = FmtHandler.ResolveConfig(shareUri, out var msg);
+
+        await resolved.Should().NotBeNull().Because($"uri: {shareUri}, msg: {msg}");
+        await resolved!.EchConfigList.Should().BeEqualTo("AAj+DQAEAAAAAA==");
+        await resolved.Sni.Should().BeEqualTo("real.example");
+    }
+
+    // Canonical SIP002 percent-encodes the plugin argument, and that is what this client's own
+    // exporter emits. This covers the non-canonical spelling instead: the options are a ';'
+    // separated list of 'key=value' pairs, so left unescaped the value always carries '='.
+    [Test]
+    public async Task ResolveConfig_NonCanonicalSip002PluginWithLiteralEquals_ShouldConfigureObfs()
+    {
+        const string shareUri =
+            "ss://YWVzLTEyOC1nY206cGFzczEyMw==@1.2.3.4:8388/?plugin=obfs-local;obfs=http;obfs-host=example.com#ss";
+
+        var resolved = FmtHandler.ResolveConfig(shareUri, out var msg);
+
+        await resolved.Should().NotBeNull().Because($"uri: {shareUri}, msg: {msg}");
+        await resolved!.ConfigType.Should().BeEqualTo(EConfigType.Shadowsocks);
+        await resolved.GetTransportExtra().Host.Should().BeEqualTo("example.com");
+        await resolved.GetTransportExtra().RawHeaderType.Should().BeEqualTo(Global.RawHeaderHttp);
+    }
+
+    [Test]
+    public async Task ResolveConfig_EscapedQueryValue_ShouldStillDecodeExactlyOnce()
+    {
+        const string shareUri = "hysteria2://pw@hy2.example:8443/?ech=AAj%2BDQAEAAAAAA%3D%3D&obfs=salamander&obfs-password=a%20b";
+
+        var resolved = FmtHandler.ResolveConfig(shareUri, out var msg);
+
+        await resolved.Should().NotBeNull().Because($"uri: {shareUri}, msg: {msg}");
+        await resolved!.EchConfigList.Should().BeEqualTo("AAj+DQAEAAAAAA==");
+        await resolved.GetProtocolExtra().SalamanderPass.Should().BeEqualTo("a b");
+    }
+}

v2rayN/ServiceLib.Tests/Fmt/WireguardFmtTests.cs

@@ -11,6 +11,7 @@ public class WireguardFmtTests
             PrivateKey = interface-private-key
             Address = 10.0.0.2/32, fd00::2/128 ; inline comment
             MTU = 1420
+            DNS = 2001::db8::53, 1.2.3.4, 2001:db8::54
 
             [Peer]
             PublicKey = peer-public-key
@@ -35,6 +36,7 @@ public class WireguardFmtTests
         await first.GetProtocolExtra().WgReserved.Should().BeEqualTo("1, 2, 3");
         await first.GetProtocolExtra().WgInterfaceAddress.Should().BeEqualTo("10.0.0.2/32, fd00::2/128");
         await first.GetProtocolExtra().WgMtu.Should().BeEqualTo(1420);
+        await first.GetProtocolExtra().WgDns.Should().BeEqualTo("2001::db8::53, 1.2.3.4, 2001:db8::54");
 
         var second = resolved[1];
         await second.Address.Should().BeEqualTo("example.com");

v2rayN/ServiceLib.Tests/Helper/HttpRequestHeadersHelperTests.cs

@@ -0,0 +1,77 @@
+namespace ServiceLib.Tests.Helper;
+
+public class HttpRequestHeadersHelperTests
+{
+    [Test]
+    public async Task TryParse_ShouldAcceptEmptySettingsForExistingSubscriptions()
+    {
+        foreach (var json in new string?[] { null, "", " \r\n ", "{}" })
+        {
+            await HttpRequestHeadersHelper.TryParse(json, out var headers).Should().BeTrue();
+            await headers.Count.Should().BeEqualTo(0);
+        }
+    }
+
+    [Test]
+    public async Task TryParse_ShouldPreserveValuesAndUseCaseInsensitiveNames()
+    {
+        const string json = """
+            {
+              "X-hwid": "my_test_device",
+              "Authorization": "Bearer test:token",
+              "accept": "application/json",
+              "Content-Type": "application/json",
+              "X-Empty": ""
+            }
+            """;
+
+        await HttpRequestHeadersHelper.TryParse(json, out var headers).Should().BeTrue();
+        await headers["x-HWID"].Should().BeEqualTo("my_test_device");
+        await headers["AUTHORIZATION"].Should().BeEqualTo("Bearer test:token");
+        await headers["Accept"].Should().BeEqualTo("application/json");
+        await headers["Content-Type"].Should().BeEqualTo("application/json");
+        await headers["X-Empty"].Should().BeEqualTo("");
+    }
+
+    [Test]
+    [Arguments("not-json")]
+    [Arguments("null")]
+    [Arguments("[]")]
+    [Arguments("{\"X-Test\": 1}")]
+    [Arguments("{\"X-Test\": null}")]
+    [Arguments("{\"X-Test\": [\"one\", \"two\"]}")]
+    [Arguments("{\"X-Test\": \"one\", \"X-Test\": \"two\"}")]
+    [Arguments("{\"Accept\": \"one\", \"accept\": \"two\"}")]
+    [Arguments("{\"Bad Header\": \"value\"}")]
+    [Arguments("{\"Bad:Header\": \"value\"}")]
+    [Arguments("{\"\": \"value\"}")]
+    [Arguments("{\"X-Test\": \"one\\r\\nInjected: two\"}")]
+    [Arguments("{\"X-Test\": \"one\\nInjected: two\"}")]
+    [Arguments("{\"X-Test\": \"one\\u0000two\"}")]
+    public async Task TryParse_ShouldRejectInvalidHeadersWithoutReturningPartialSettings(string json)
+    {
+        await HttpRequestHeadersHelper.TryParse(json, out var headers).Should().BeFalse();
+        await headers.Count.Should().BeEqualTo(0);
+    }
+
+    [Test]
+    public async Task RequestHeaders_ShouldSurviveDatabaseMigrationAndEditing()
+    {
+        using var database = new SQLiteConnection(":memory:", false);
+        database.Execute("CREATE TABLE SubItem (Id TEXT PRIMARY KEY, Remarks TEXT, Url TEXT)");
+        database.Execute("INSERT INTO SubItem (Id, Remarks, Url) VALUES (?, ?, ?)", "existing", "Existing", "https://example.com/sub");
+        database.CreateTable<SubItem>();
+
+        var item = database.Find<SubItem>("existing");
+        await HttpRequestHeadersHelper.TryParse(item.RequestHeaders, out var oldHeaders).Should().BeTrue();
+        await oldHeaders.Count.Should().BeEqualTo(0);
+
+        item.RequestHeaders = "{\"X-hwid\":\"my_device\"}";
+        database.Update(item);
+        await database.Find<SubItem>(item.Id).RequestHeaders.Should().BeEqualTo(item.RequestHeaders);
+
+        item.RequestHeaders = "";
+        database.Update(item);
+        await database.Find<SubItem>(item.Id).RequestHeaders.Should().BeEqualTo("");
+    }
+}

v2rayN/ServiceLib.Tests/Services/DownloadServiceHeadersTests.cs

@@ -0,0 +1,159 @@
+namespace ServiceLib.Tests.Services;
+
+public class DownloadServiceHeadersTests
+{
+    [Test]
+    [Arguments(false, false)]
+    [Arguments(false, true)]
+    [Arguments(true, false)]
+    [Arguments(true, true)]
+    public async Task TryDownloadString_ShouldSendCustomHeadersThroughBothDownloaders(bool useProxy, bool failFirstRequest)
+    {
+        await CertPemManager.Instance.Init(new Config { GuiItem = new GUIItem() });
+        await using var server = new SubscriptionHttpServer(failFirstRequest);
+        const string json = """
+            {
+              "accept": "application/json",
+              "user-agent": "CustomSubscriptionClient/1.0",
+              "authorization": "Bearer test-token",
+              "X-hwid": "test-device",
+              "Cookie": "session=test",
+              "Content-Type": "application/json"
+            }
+            """;
+        await HttpRequestHeadersHelper.TryParse(json, out var headers).Should().BeTrue();
+        var service = new DownloadService { AcceptHeader = "*/*", RequestHeaders = headers };
+        var uri = new UriBuilder(useProxy ? "http://subscription.invalid/sub" : server.Url)
+        {
+            UserName = "user",
+            Password = "password"
+        }.Uri;
+        IWebProxy? proxy = useProxy ? new WebProxy(server.Url) : null;
+
+        var content = await service.TryDownloadString(uri.AbsoluteUri, proxy, "OriginalClient/1.0").WaitAsync(TimeSpan.FromSeconds(20));
+
+        await content.Should().BeEqualTo(SubscriptionHttpServer.Body);
+        await (server.Requests.Count >= (failFirstRequest ? 2 : 1)).Should().BeTrue();
+        foreach (var request in server.Requests)
+        {
+            await request["Accept"].Should().BeEqualTo("application/json");
+            await request["User-Agent"].Should().BeEqualTo("CustomSubscriptionClient/1.0");
+            await request["Authorization"].Should().BeEqualTo("Bearer test-token");
+            await request["X-hwid"].Should().BeEqualTo("test-device");
+            await request["Cookie"].Should().BeEqualTo("session=test");
+            await request["Content-Type"].Should().BeEqualTo("application/json");
+        }
+    }
+
+    [Test]
+    [Arguments(false)]
+    [Arguments(true)]
+    public async Task TryDownloadString_ShouldKeepDefaultAcceptUserAgentAndBasicAuth(bool failFirstRequest)
+    {
+        await CertPemManager.Instance.Init(new Config { GuiItem = new GUIItem() });
+        await using var server = new SubscriptionHttpServer(failFirstRequest);
+        var service = new DownloadService { AcceptHeader = "*/*" };
+        var uri = new UriBuilder(server.Url) { UserName = "user", Password = "password" }.Uri;
+
+        var content = await service.TryDownloadString(uri.AbsoluteUri, (IWebProxy?)null, "ExistingClient/1.0").WaitAsync(TimeSpan.FromSeconds(20));
+
+        await content.Should().BeEqualTo(SubscriptionHttpServer.Body);
+        foreach (var request in server.Requests)
+        {
+            await request["Accept"].Should().BeEqualTo("*/*");
+            await request["User-Agent"].Should().BeEqualTo("ExistingClient/1.0");
+            await request["Authorization"].Should().BeEqualTo("Basic dXNlcjpwYXNzd29yZA==");
+            await request.ContainsKey("X-hwid").Should().BeFalse();
+        }
+    }
+
+    [Test]
+    public async Task TryDownloadString_ShouldNotShareHeadersWithOtherDownloads()
+    {
+        await CertPemManager.Instance.Init(new Config { GuiItem = new GUIItem() });
+        await using var server = new SubscriptionHttpServer();
+        var subscription = new DownloadService
+        {
+            AcceptHeader = "*/*",
+            RequestHeaders = new Dictionary<string, string> { ["X-hwid"] = "first-device" }
+        };
+        var ordinaryDownload = new DownloadService();
+
+        await (await subscription.TryDownloadString(server.Url, (IWebProxy?)null, "TestClient/1.0")).Should().BeEqualTo(SubscriptionHttpServer.Body);
+        await (await ordinaryDownload.TryDownloadString(server.Url, (IWebProxy?)null, "TestClient/1.0")).Should().BeEqualTo(SubscriptionHttpServer.Body);
+
+        var requests = server.Requests.ToArray();
+        await requests.Length.Should().BeEqualTo(2);
+        await requests[0]["X-hwid"].Should().BeEqualTo("first-device");
+        await requests[1].ContainsKey("X-hwid").Should().BeFalse();
+        await requests[1].ContainsKey("Accept").Should().BeFalse();
+    }
+
+    private sealed class SubscriptionHttpServer : IAsyncDisposable
+    {
+        public const string Body = "subscription-test-content";
+        private readonly TcpListener _listener = new(IPAddress.Loopback, 0);
+        private readonly CancellationTokenSource _cancellation = new();
+        private readonly Task _serverTask;
+        private readonly bool _failFirstRequest;
+
+        public string Url { get; }
+        public ConcurrentQueue<Dictionary<string, string>> Requests { get; } = new();
+
+        public SubscriptionHttpServer(bool failFirstRequest = false)
+        {
+            _failFirstRequest = failFirstRequest;
+            _listener.Start();
+            Url = $"http://127.0.0.1:{((IPEndPoint)_listener.LocalEndpoint).Port}/subscription";
+            _serverTask = ServeAsync();
+        }
+
+        private async Task ServeAsync()
+        {
+            var cancellationToken = _cancellation.Token;
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                using var client = await _listener.AcceptTcpClientAsync(cancellationToken);
+                await using var stream = client.GetStream();
+                using var reader = new StreamReader(stream, Encoding.ASCII, leaveOpen: true);
+                var requestLine = await reader.ReadLineAsync(cancellationToken);
+                if (requestLine == null)
+                {
+                    continue;
+                }
+
+                var headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+                while (await reader.ReadLineAsync(cancellationToken) is { Length: > 0 } line)
+                {
+                    var separator = line.IndexOf(':');
+                    var name = line.Substring(0, separator);
+                    var value = line.Substring(separator + 1).Trim();
+                    headers[name] = headers.TryGetValue(name, out var previous) ? $"{previous}, {value}" : value;
+                }
+                Requests.Enqueue(headers);
+
+                var status = _failFirstRequest && Requests.Count == 1 ? "503 Service Unavailable" : "200 OK";
+                var body = requestLine.StartsWith("HEAD ") ? "" : Body;
+                var response = $"HTTP/1.1 {status}\r\nContent-Length: {Body.Length}\r\nConnection: close\r\n\r\n{body}";
+                await stream.WriteAsync(Encoding.ASCII.GetBytes(response), cancellationToken);
+            }
+        }
+
+        public async ValueTask DisposeAsync()
+        {
+            await _cancellation.CancelAsync();
+            _listener.Stop();
+            try
+            {
+                await _serverTask;
+            }
+            catch (OperationCanceledException)
+            {
+            }
+            finally
+            {
+                _cancellation.Dispose();
+            }
+        }
+    }
+}

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

@@ -200,7 +200,9 @@ public class Utils
         var parts = query[1..].Split('&', StringSplitOptions.RemoveEmptyEntries);
         foreach (var part in parts)
         {
-            var keyValue = part.Split('=');
+            // Split on the FIRST '=' only: RFC 3986 lists '=' among the sub-delimiters a query
+            // value may carry, so everything after the first one belongs to the value.
+            var keyValue = part.Split('=', 2);
             if (keyValue.Length != 2)
             {
                 continue;
@@ -813,6 +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 SingboxDirectDNSTagPrefix = "direct-dns-";
-    public const string SingboxRemoteDNSTag = "remote_dns";
+    public const string SingboxRemoteDNSTagPrefix = "remote-dns-";
-    public const string SingboxLocalDNSTag = "local_local";
+    public const string SingboxDirectDNSTag = "direct-dns-1";
-    public const string SingboxHostsDNSTag = "hosts_dns";
+    public const string SingboxRemoteDNSTag = "remote-dns-1";
-    public const string SingboxFakeDNSTag = "fake_dns";
+    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";
@@ -484,16 +489,22 @@ public class Global
         "localhost"
     ];
 
+    public static readonly List<LanguageOption> LanguageOptions =
+    [
+        new("zh-Hans", "简体中文"),
+        new("zh-Hant", "繁體中文"),
+        new("en", "English"),
+        new("fa", "فارسی"),
+        new("fr", "Français"),
+        new("ru", "Русский"),
+        new("hu", "Magyar"),
+        new("id", "Bahasa Indonesia"),
+        new("az", "Azərbaycan dili")
+    ];
+
     public static readonly List<string> Languages =
     [
-        "zh-Hans",
+        .. LanguageOptions.Select(t => t.Value)
-        "zh-Hant",
-        "en",
-        "fa",
-        "fr",
-        "ru",
-        "hu",
-        "id"
     ];
 
     public static readonly List<string> Alpns =

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/ConfigHandler.cs

@@ -471,12 +471,12 @@ public static class ConfigHandler
     /// Supports moving to top, up, down, bottom or specific position
     /// </summary>
     /// <param name="config">Current configuration</param>
-    /// <param name="lstProfile">List of server profiles</param>
+    /// <param name="lstProfile">List of server profile index ids</param>
     /// <param name="index">Index of the server to move</param>
     /// <param name="eMove">Direction to move the server</param>
     /// <param name="pos">Target position when using EMove.Position</param>
     /// <returns>0 if successful, -1 if failed</returns>
-    public static async Task<int> MoveServer(Config config, List<ProfileItem> lstProfile, int index, EMove eMove, int pos = -1)
+    public static async Task<int> MoveServer(Config config, List<string> lstProfile, int index, EMove eMove, int pos = -1)
     {
         var count = lstProfile.Count;
         if (index < 0 || index > lstProfile.Count - 1)
@@ -486,7 +486,7 @@ public static class ConfigHandler
 
         for (var i = 0; i < lstProfile.Count; i++)
         {
-            ProfileExManager.Instance.SetSort(lstProfile[i].IndexId, (i + 1) * 10);
+            ProfileExManager.Instance.SetSort(lstProfile[i], (i + 1) * 10);
         }
 
         var sort = 0;
@@ -498,7 +498,7 @@ public static class ConfigHandler
                     {
                         return 0;
                     }
-                    sort = ProfileExManager.Instance.GetSort(lstProfile.First().IndexId) - 1;
+                    sort = ProfileExManager.Instance.GetSort(lstProfile.First()) - 1;
 
                     break;
                 }
@@ -508,7 +508,7 @@ public static class ConfigHandler
                     {
                         return 0;
                     }
-                    sort = ProfileExManager.Instance.GetSort(lstProfile[index - 1].IndexId) - 1;
+                    sort = ProfileExManager.Instance.GetSort(lstProfile[index - 1]) - 1;
 
                     break;
                 }
@@ -519,7 +519,7 @@ public static class ConfigHandler
                     {
                         return 0;
                     }
-                    sort = ProfileExManager.Instance.GetSort(lstProfile[index + 1].IndexId) + 1;
+                    sort = ProfileExManager.Instance.GetSort(lstProfile[index + 1]) + 1;
 
                     break;
                 }
@@ -529,7 +529,7 @@ public static class ConfigHandler
                     {
                         return 0;
                     }
-                    sort = ProfileExManager.Instance.GetSort(lstProfile[^1].IndexId) + 1;
+                    sort = ProfileExManager.Instance.GetSort(lstProfile[^1]) + 1;
 
                     break;
                 }
@@ -538,7 +538,7 @@ public static class ConfigHandler
                 break;
         }
 
-        ProfileExManager.Instance.SetSort(lstProfile[index].IndexId, sort);
+        ProfileExManager.Instance.SetSort(lstProfile[index], sort);
         return await Task.FromResult(0);
     }
 
@@ -922,6 +922,7 @@ public static class ConfigHandler
             WgInterfaceAddress = profileItem.GetProtocolExtra().WgInterfaceAddress?.TrimEx(),
             WgReserved = wgReserved,
             WgMtu = profileItem.GetProtocolExtra().WgMtu is null or <= 0 ? Global.TunMtus.First() : profileItem.GetProtocolExtra().WgMtu,
+            WgDns = profileItem.GetProtocolExtra().WgDns?.TrimEx(),
         });
 
         if (profileItem.Password.IsNullOrEmpty())
@@ -1753,15 +1754,13 @@ public static class ConfigHandler
         {
             lstProfiles = SingboxFmt.ResolveToCustomOutbound(strData, subRemarks);
         }
-        if (lstProfiles.Count == 0)
+        if (lstProfiles.Count > 0)
         {
-            return -1;
+            var count = await AddBatchCustomServers(config, lstProfiles, subid, isSub);
-        }
+            if (count > 0)
-
+            {
-        var count = await AddBatchCustomServers(config, lstProfiles, subid, isSub);
+                return count;
-        if (count > 0)
+            }
-        {
-            return count;
         }
 
         if (HtmlPageFmt.IsHtmlPage(strData))
@@ -1801,15 +1800,13 @@ public static class ConfigHandler
             _ => null,
         };
 
-        if ((lstProfiles?.Count ?? 0) == 0)
+        if (lstProfiles?.Count > 0)
         {
-            return -1;
+            var count = await AddBatchCustomServers(config, lstProfiles, subid, isSub);
-        }
+            if (count > 0)
-
+            {
-        var count = await AddBatchCustomServers(config, lstProfiles, subid, isSub);
+                return count;
-        if (count > 0)
+            }
-        {
-            return count;
         }
 
         return await SaveCustomRawFileServer(config, strData, subid, isSub, subItem, customCoreType);
@@ -2205,6 +2202,7 @@ public static class ConfigHandler
             item.Enabled = subItem.Enabled;
             item.AutoUpdateInterval = subItem.AutoUpdateInterval;
             item.UserAgent = subItem.UserAgent;
+            item.RequestHeaders = subItem.RequestHeaders;
             item.Sort = subItem.Sort;
             item.Filter = subItem.Filter;
             item.UpdateTime = subItem.UpdateTime;
@@ -2614,7 +2612,7 @@ public static class ConfigHandler
             items = await AppManager.Instance.RoutingItems();
         }
 
-        if (!blImportAdvancedRules && items.Count(u => u.Remarks.StartsWith(ver)) > 0)
+        if (!blImportAdvancedRules && items.Count() > 0) // items.Count(u => u.Remarks.StartsWith(ver)) > 0)
         {
             //migrate
             //TODO Temporary code to be removed later

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/Fmt/BaseFmt.cs

@@ -342,8 +342,13 @@ public class BaseFmt
         return query[key] ?? defaultValue;
     }
 
+    /// <summary>
+    /// Values are already unescaped by <see cref="Utils.ParseQueryString" />, so this must not
+    /// unescape them a second time: a value that still holds a valid percent sequence after the
+    /// first pass - an obfuscation password of "ob%41fs", say - would decay into "obAfs".
+    /// </summary>
     protected static string GetQueryDecoded(NameValueCollection query, string key, string defaultValue = "")
     {
-        return Utils.UrlDecode(GetQueryValue(query, key, defaultValue));
+        return GetQueryValue(query, key, defaultValue);
     }
 }

v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs

@@ -17,7 +17,11 @@ public class Hysteria2Fmt : BaseFmt
         }
 
         item.Address = url.IdnHost;
-        item.Port = url.Port;
+        // The URI scheme makes the port optional and defaults it to 443. Uri.Port answers -1 for
+        // an unregistered scheme carrying no port, which ProfileItem.IsValid then rejects.
+        // Only -1 means "omitted": an explicit ":0" has to stay 0 and be rejected the way it
+        // always was, instead of being quietly redirected to a server the link never named.
+        item.Port = url.Port == -1 ? 443 : url.Port;
         item.Remarks = url.GetComponents(UriComponents.Fragment, UriFormat.Unescaped);
         item.Password = Utils.UrlDecode(url.UserInfo);
 
@@ -223,6 +227,11 @@ public class Hysteria2Fmt : BaseFmt
             var sha = item.CertSha;
             dicQuery.Add("pinSHA256", Utils.UrlEncode(sha));
         }
+        else if (!item.Cert.IsNullOrEmpty()
+            && CertPemManager.GetLeafCertSha256Thumbprint(item.Cert) is { Length: > 0 } thumbprint)
+        {
+            dicQuery.Add("pinSHA256", Utils.UrlEncode(thumbprint));
+        }
         if (!item.EchConfigList.IsNullOrEmpty())
         {
             dicQuery.Add("ech", Utils.UrlEncode(item.EchConfigList));

v2rayN/ServiceLib/Handler/Fmt/WireguardFmt.cs

@@ -31,6 +31,7 @@ public class WireguardFmt : BaseFmt
             WgReserved = GetQueryDecoded(query, "reserved"),
             WgInterfaceAddress = GetQueryDecoded(query, "address"),
             WgMtu = int.TryParse(GetQueryDecoded(query, "mtu"), out var mtuVal) ? mtuVal : null,
+            WgDns = GetQueryDecoded(query, "dns"),
         });
 
         return item;
@@ -71,6 +72,10 @@ public class WireguardFmt : BaseFmt
         {
             dicQuery.Add("mtu", protoExtra.WgMtu.ToString());
         }
+        if (!protoExtra.WgDns.IsNullOrEmpty())
+        {
+            dicQuery.Add("dns", Utils.UrlEncode(protoExtra.WgDns));
+        }
         return ToUri(EConfigType.WireGuard, item.Address, item.Port, item.Password, dicQuery, remark);
     }
 
@@ -133,6 +138,7 @@ public class WireguardFmt : BaseFmt
 
         var wgMtu = interfaceDic.TryGetValue("MTU", out var mtuStr) && int.TryParse(mtuStr, out var mtuVal) ? mtuVal : 0;
         var wgInterfaceAddress = interfaceDic.TryGetValue("Address", out var interfaceAddress) ? interfaceAddress : string.Empty;
+        var wgDns = interfaceDic.TryGetValue("DNS", out var dns) ? dns : string.Empty;
 
         var index = 0;
         var resultList = new List<ProfileItem>();
@@ -156,6 +162,7 @@ public class WireguardFmt : BaseFmt
                 WgInterfaceAddress = wgInterfaceAddress,
                 WgReserved = (peerDic.TryGetValue("Reserved", out var reserved) ? reserved : string.Empty).NullIfEmpty(),
                 WgMtu = wgMtu > 0 ? wgMtu : null,
+                WgDns = wgDns,
             };
 
             var item = new ProfileItem

v2rayN/ServiceLib/Handler/SubscriptionHandler.cs

@@ -31,7 +31,7 @@ public static class SubscriptionHandler
                 }
 
                 // Create download handler
-                var downloadHandle = CreateDownloadHandler(hashCode, updateFunc);
+                var downloadHandle = CreateDownloadHandler(item, hashCode, updateFunc);
                 await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartGettingSubscriptions}");
 
                 // Get all subscription content (main subscription + additional subscriptions)
@@ -80,9 +80,18 @@ public static class SubscriptionHandler
         return true;
     }
 
-    private static DownloadService CreateDownloadHandler(string hashCode, Func<bool, string, Task> updateFunc)
+    private static DownloadService CreateDownloadHandler(SubItem item, string hashCode, Func<bool, string, Task> updateFunc)
     {
-        var downloadHandle = new DownloadService();
+        if (!HttpRequestHeadersHelper.TryParse(item.RequestHeaders, out var requestHeaders))
+        {
+            throw new FormatException(ResUI.SubRequestHeadersInvalid);
+        }
+
+        var downloadHandle = new DownloadService
+        {
+            AcceptHeader = "*/*",
+            RequestHeaders = requestHeaders
+        };
         downloadHandle.Error += (sender2, args) =>
         {
             updateFunc?.Invoke(false, $"{hashCode}{args.GetException().Message}");

v2rayN/ServiceLib/Helper/DownloaderHelper.cs

@@ -8,7 +8,8 @@ public class DownloaderHelper
     private static readonly Lazy<DownloaderHelper> _instance = new(() => new());
     public static DownloaderHelper Instance => _instance.Value;
 
-    public async Task<string?> DownloadStringAsync(IWebProxy? webProxy, string url, string? userAgent, int timeout)
+    public async Task<string?> DownloadStringAsync(IWebProxy? webProxy, string url, string? userAgent, int timeout,
+        IReadOnlyDictionary<string, string>? requestHeaders = null, string? acceptHeader = null)
     {
         if (url.IsNullOrEmpty())
         {
@@ -28,6 +29,7 @@ public class DownloaderHelper
         var requestConfiguration = new RequestConfiguration()
         {
             Headers = headers,
+            Accept = acceptHeader,
             UserAgent = userAgent,
             ConnectTimeout = connectTimeout * 1000,
             Proxy = webProxy
@@ -37,7 +39,7 @@ public class DownloaderHelper
             BlockTimeout = timeout * 1000,
             MaxTryAgainOnFailure = 2,
             RequestConfiguration = requestConfiguration,
-            CustomHttpMessageHandlerFactory = () => GetSocketsHttpHandler(requestConfiguration),
+            CustomHttpMessageHandlerFactory = () => HttpRequestHeadersHelper.CreateHandler(GetSocketsHttpHandler(requestConfiguration), requestHeaders),
         };
 
         await using var downloader = new Downloader.DownloadService(downloadOpt);

v2rayN/ServiceLib/Helper/HttpRequestHeadersHelper.cs

@@ -0,0 +1,88 @@
+namespace ServiceLib.Helper;
+
+public static class HttpRequestHeadersHelper
+{
+    public static bool TryParse(string? json, out Dictionary<string, string> headers)
+    {
+        headers = new(StringComparer.OrdinalIgnoreCase);
+        if (string.IsNullOrWhiteSpace(json))
+        {
+            return true;
+        }
+
+        try
+        {
+            using var document = JsonDocument.Parse(json);
+            if (document.RootElement.ValueKind != JsonValueKind.Object)
+            {
+                return false;
+            }
+
+            var parsed = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            using var request = new HttpRequestMessage { Content = new ByteArrayContent([]) };
+            foreach (var property in document.RootElement.EnumerateObject())
+            {
+                if (property.Value.ValueKind != JsonValueKind.String
+                    || !parsed.TryAdd(property.Name, property.Value.GetString()!)
+                    || !TryAddHeader(request, property.Name, parsed[property.Name]))
+                {
+                    return false;
+                }
+            }
+
+            headers = parsed;
+            return true;
+        }
+        catch (Exception ex) when (ex is JsonException or ArgumentException or FormatException)
+        {
+            return false;
+        }
+    }
+
+    public static HttpMessageHandler CreateHandler(HttpMessageHandler innerHandler, IReadOnlyDictionary<string, string>? headers)
+    {
+        return headers is { Count: > 0 } ? new RequestHeadersHandler(innerHandler, headers) : innerHandler;
+    }
+
+    private static bool TryAddHeader(HttpRequestMessage request, string name, string value)
+    {
+        if (value.Any(c => char.IsControl(c) && c != '\t'))
+        {
+            return false;
+        }
+
+        return request.Headers.TryAddWithoutValidation(name, value)
+            || request.Content!.Headers.TryAddWithoutValidation(name, value);
+    }
+
+    private sealed class RequestHeadersHandler(HttpMessageHandler innerHandler, IReadOnlyDictionary<string, string> headers)
+        : DelegatingHandler(innerHandler)
+    {
+        protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+        {
+            using var customHeaders = new HttpRequestMessage { Content = new ByteArrayContent([]) };
+            foreach (var header in headers)
+            {
+                if (!TryAddHeader(customHeaders, header.Key, header.Value))
+                {
+                    throw new FormatException(ResUI.SubRequestHeadersInvalid);
+                }
+            }
+
+            // Apply after each downloader's defaults, replacing headers without changing their values.
+            foreach (var header in customHeaders.Headers.NonValidated)
+            {
+                request.Headers.Remove(header.Key);
+                request.Headers.TryAddWithoutValidation(header.Key, header.Value);
+            }
+            foreach (var header in customHeaders.Content.Headers.NonValidated)
+            {
+                request.Content ??= new ByteArrayContent([]);
+                request.Content.Headers.Remove(header.Key);
+                request.Content.Headers.TryAddWithoutValidation(header.Key, header.Value);
+            }
+
+            return base.SendAsync(request, cancellationToken);
+        }
+    }
+}

v2rayN/ServiceLib/Manager/CertPemManager.cs

@@ -281,6 +281,37 @@ public class CertPemManager
         }
     }
 
+    public static string GetLeafCertSha256Thumbprint(string pemCertChain, bool includeColon = false)
+    {
+        var certs = ParsePemChain(pemCertChain);
+        if (certs.Count == 0)
+        {
+            return string.Empty;
+        }
+        foreach (var certStr in certs)
+        {
+            try
+            {
+                var cert = X509Certificate2.CreateFromPem(certStr);
+                var extension = cert.Extensions
+                    .OfType<X509BasicConstraintsExtension>()
+                    .FirstOrDefault();
+                var isCa = extension?.CertificateAuthority == true;
+                if (isCa)
+                {
+                    continue;
+                }
+                var thumbprint = cert.GetCertHashString(HashAlgorithmName.SHA256);
+                return includeColon ? string.Join(":", thumbprint.Chunk(2).Select(c => new string(c))) : thumbprint;
+            }
+            catch
+            {
+                // Ignore
+            }
+        }
+        return string.Empty;
+    }
+
     private static readonly Lazy<X509Certificate2Collection> _chromeRootCerts = new(() =>
     {
         var pemText = EmbedUtils.GetEmbedText(Global.ChromeRootCertFileName);

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 static string ApiUrl => $"{Global.HttpProtocol}{Global.Loopback}:{AppManager.Instance.StatePort2}";
-    private Dictionary<string, ProxiesItem>? _proxies;
-    public Dictionary<string, object> ProfileContent { get; set; }
 
-    public async Task<Tuple<ClashProxies, ClashProviders>?> GetClashProxiesAsync()
+    public async Task<ClashItem?> GetProxies()
     {
         for (var i = 0; i < 3; i++)
         {
-            var url = $"{GetApiUrl()}/proxies";
+            var url = $"{ApiUrl}/proxies";
-            var result = await HttpClientHelper.Instance.TryGetAsync(url);
+            var resultTask = HttpClientHelper.Instance.TryGetAsync(url);
-            var clashProxies = JsonUtils.Deserialize<ClashProxies>(result);
 
-            var url2 = $"{GetApiUrl()}/providers/proxies";
+            var url2 = $"{ApiUrl}/providers/proxies";
-            var result2 = await HttpClientHelper.Instance.TryGetAsync(url2);
+            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;
+                await Task.Delay(2000);
-                return new Tuple<ClashProxies, ClashProviders>(clashProxies, clashProviders);
+                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)
+            return await TestProviderProxyDelay(name, providerName);
-            {
+        }
-                if (_proxies == null)
+        return await TestProxyDelay(name);
-                {
-                    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, "");
-        });
     }
 
-    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;
+            var url = $"{ApiUrl}/proxies/{Utils.UrlEncode(groupName)}";
-            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 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("");
+        var jsonNode = await GetConfig();
-        try
+        if ((jsonNode?["mode-list"] ?? jsonNode?["modes"]) is not JsonArray { Count: > 0 } modesArray)
         {
-            var url = $"{GetApiUrl()}/configs?force=true";
+            return [];
-            var headers = new Dictionary<string, string>();
-            headers.Add("path", filePath);
-            await HttpClientHelper.Instance.PutAsync(url, headers);
         }
-        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.GetLogPath(), DateTime.Now.AddDays(-7));
-                FileUtils.DeleteExpiredFiles(Utils.GetTempPath(), DateTime.Now.AddMonths(-1));
+                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/CoreConfigs/V2rayConfig.cs

@@ -75,8 +75,6 @@ public class Inboundsettings4Ray
 
     public string? address { get; set; }
 
-    public List<UsersItem4Ray>? clients { get; set; }
-
     public string? decryption { get; set; }
 
     public bool? allowTransparent { get; set; }
@@ -96,21 +94,6 @@ public class Inboundsettings4Ray
     public List<string>? dns { get; set; }
 }
 
-public class UsersItem4Ray
-{
-    public string? id { get; set; }
-
-    public int? alterId { get; set; }
-
-    public string? email { get; set; }
-
-    public string? security { get; set; }
-
-    public string? encryption { get; set; }
-
-    public string? flow { get; set; }
-}
-
 public class Sniffing4Ray
 {
     public bool enabled { get; set; }
@@ -137,10 +120,6 @@ public class Outbounds4Ray
 
 public class Outboundsettings4Ray
 {
-    public List<VnextItem4Ray>? vnext { get; set; }
-
-    public List<ServersItem4Ray>? servers { get; set; }
-
     public Response4Ray? response { get; set; }
 
     public int? userLevel { get; set; }
@@ -172,29 +151,18 @@ public class Outboundsettings4Ray
     public int? workers { get; set; }
 
     public int? version { get; set; }
-}
 
-public class WireguardPeer4Ray
+    public List<string>? remoteDNS { get; set; }
-{
-    public string endpoint { get; set; }
-    public string publicKey { get; set; }
-    public string? preSharedKey { get; set; }
-}
 
-public class VnextItem4Ray
+    public string? id { get; set; }
-{
-    public string address { get; set; }
 
-    public int port { get; set; }
+    public int? alterId { get; set; }
 
-    public List<UsersItem4Ray> users { get; set; }
+    public string? security { get; set; }
-}
 
-public class ServersItem4Ray
+    public string? encryption { get; set; }
-{
-    public string email { get; set; }
 
-    public string address { get; set; }
+    public string? flow { get; set; }
 
     public string? method { get; set; }
 
@@ -202,24 +170,14 @@ public class ServersItem4Ray
 
     public string? password { get; set; }
 
-    public int port { get; set; }
-
-    public int? level { get; set; }
-
-    public string flow { get; set; }
-
     public bool? uot { get; set; }
-
-    public List<SocksUsersItem4Ray> users { get; set; }
 }
 
-public class SocksUsersItem4Ray
+public class WireguardPeer4Ray
 {
-    public string user { get; set; }
+    public string endpoint { get; set; }
-
+    public string publicKey { get; set; }
-    public string pass { get; set; }
+    public string? preSharedKey { get; set; }
-
-    public int? level { get; set; }
 }
 
 public class Mux4Ray

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/ClashConnectionModel.cs

@@ -13,4 +13,5 @@ public class ClashConnectionModel
     public double Time { get; set; }
     public string? Elapsed { get; set; }
     public string? Chain { get; set; }
+    public string? ProcessPath { get; set; }
 }

v2rayN/ServiceLib/Models/Dto/ClashConnections.cs

@@ -1,36 +1,37 @@
 namespace ServiceLib.Models.Dto;
 
-public class ClashConnections
+public record ClashConnections
 {
-    public ulong downloadTotal { get; set; }
+    public ulong downloadTotal { get; init; }
-    public ulong uploadTotal { get; set; }
+    public ulong uploadTotal { get; init; }
-    public List<ConnectionItem>? connections { get; set; }
+    public List<ConnectionItem>? connections { get; init; }
 }
 
-public class ConnectionItem
+public record ConnectionItem
 {
-    public string? id { get; set; }
+    public string? id { get; init; }
-    public MetadataItem? metadata { get; set; }
+    public MetadataItem? metadata { get; init; }
-    public ulong upload { get; set; }
+    public ulong upload { get; init; }
-    public ulong download { get; set; }
+    public ulong download { get; init; }
-    public DateTime start { get; set; }
+    public DateTime start { get; init; }
-    public List<string>? chains { get; set; }
+    public List<string>? chains { get; init; }
-    public string? rule { get; set; }
+    public string? rule { get; init; }
-    public string? rulePayload { get; set; }
+    public string? rulePayload { get; init; }
 }
 
-public class MetadataItem
+public record MetadataItem
 {
-    public string? network { get; set; }
+    public string? network { get; init; }
-    public string? type { get; set; }
+    public string? type { get; init; }
-    public string? sourceIP { get; set; }
+    public string? sourceIP { get; init; }
-    public string? destinationIP { get; set; }
+    public string? destinationIP { get; init; }
-    public string? sourcePort { get; set; }
+    public string? sourcePort { get; init; }
-    public string? destinationPort { get; set; }
+    public string? destinationPort { get; init; }
-    public string? host { get; set; }
+    public string? host { get; init; }
-    public string? nsMode { get; set; }
+    public string? nsMode { get; init; }
-    public object? uid { get; set; }
+    public object? uid { get; init; }
-    public string? process { get; set; }
+    public string? process { get; init; }
-    public string? processPath { get; set; }
+    public string? processPath { get; init; }
-    public string? remoteDestination { get; set; }
+    public string? remoteDestination { get; init; }
+    public string? sniffHost { get; init; }
 }

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/LanguageOption.cs

@@ -0,0 +1,3 @@
+namespace ServiceLib.Models.Dto;
+
+public sealed record LanguageOption(string Value, string Display);

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('.');
+            var span = version.StartsWith("v", StringComparison.OrdinalIgnoreCase)
-            if (parts.Length == 2)
+                ? 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());
+                case 2:
-                minor = int.Parse(parts.Last());
+                    major = int.Parse(parts.First());
-                patch = 0;
+                    minor = int.Parse(parts.Last());
-            }
+                    patch = 0;
-            else if (parts.Length is 3 or 4)
+                    break;
-            {
+
-                major = int.Parse(parts[0]);
+                case 3 or 4:
-                minor = int.Parse(parts[1]);
+                    major = int.Parse(parts[0]);
-                patch = int.Parse(parts[2]);
+                    minor = int.Parse(parts[1]);
-            }
+                    patch = int.Parse(parts[2]);
-            else
+                    break;
-            {
+
-                throw new ArgumentException("Invalid version string");
+                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 obj is SemanticVersion other && Equals(other);
-        {
-            return major == other.major && minor == other.minor && patch == other.patch;
-        }
-        else
-        {
-            return false;
-        }
     }
 
     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)
+    public static bool operator <(SemanticVersion left, SemanticVersion right)
-    { return v1.Equals(v2); }
+    {
+        return left.CompareTo(right) < 0;
+    }
 
-    public static bool operator !=(SemanticVersion v1, SemanticVersion v2)
+    public static bool operator >(SemanticVersion left, SemanticVersion right)
-    { return !v1.Equals(v2); }
+    {
+        return left.CompareTo(right) > 0;
+    }
 
-    public static bool operator >=(SemanticVersion v1, SemanticVersion v2)
+    public static bool operator <=(SemanticVersion left, SemanticVersion right)
-    { return v1.GreaterEquals(v2); }
+    {
+        return left.CompareTo(right) <= 0;
+    }
 
-    public static bool operator <=(SemanticVersion v1, SemanticVersion v2)
+    public static bool operator >=(SemanticVersion left, SemanticVersion right)
-    { return v1.LessEquals(v2); }
+    {
+        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 1;
-                {
+            }
-                    return false;
+
-                }
+            var leftSegment = leftSpan[leftEnum.Current];
-                else if (patch > other.patch)
+            var rightSegment = rightSpan[rightEnum.Current];
-                {
+
-                    return true;
+            var segCmp = CompareSegment(leftSegment, rightSegment);
-                }
+            if (segCmp != 0)
-                else
+            {
-                {
+                return segCmp;
-                    return true;
-                }
             }
         }
     }
 
-    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;
+            (true, true) => leftNum.CompareTo(rightNum),
-        }
+
-        else if (major > other.major)
+            (false, true) => 1,
-        {
+            (true, false) => -1,
-            return false;
+
-        }
+            (false, false) => left.SequenceCompareTo(right),
-        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;
-                }
-            }
-        }
     }
 
     #endregion Private

v2rayN/ServiceLib/Models/Entities/ProtocolExtraItem.cs

@@ -27,6 +27,7 @@ public record ProtocolExtraItem
     public string? WgInterfaceAddress { get; init; }
     public string? WgReserved { get; init; }
     public int? WgMtu { get; init; }
+    public string? WgDns { get; init; }
 
     // hysteria2
     public string? SalamanderPass { get; init; }

v2rayN/ServiceLib/Models/Entities/SubItem.cs

@@ -16,6 +16,8 @@ public class SubItem
 
     public string UserAgent { get; set; } = string.Empty;
 
+    public string? RequestHeaders { get; set; }
+
     public int Sort { get; set; }
 
     public string? Filter { get; set; }

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -555,6 +555,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 HTTP headers (JSON) 的本地化字符串。
+        /// </summary>
+        public static string LvRequestHeaders {
+            get {
+                return ResourceManager.GetString("LvRequestHeaders", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Type 的本地化字符串。
         /// </summary>
@@ -987,6 +996,15 @@ 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 +1419,6 @@ 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>
@@ -2634,6 +2643,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Invalid HTTP headers. Use a JSON object with unique header names and string values. Header names and values must not contain line breaks. 的本地化字符串。
+        /// </summary>
+        public static string SubRequestHeadersInvalid {
+            get {
+                return ResourceManager.GetString("SubRequestHeadersInvalid", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Optional. Example: {&quot;X-hwid&quot;: &quot;my_device&quot;}. Values override default headers for all URLs in this group, including the subscription conversion service. 的本地化字符串。
+        /// </summary>
+        public static string SubRequestHeadersTips {
+            get {
+                return ResourceManager.GetString("SubRequestHeadersTips", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 For group please leave blank here 的本地化字符串。
         /// </summary>
@@ -3015,6 +3042,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 DNS 的本地化字符串。
+        /// </summary>
+        public static string TbDNS {
+            get {
+                return ResourceManager.GetString("TbDNS", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 DNS Hosts: (&quot;domain1 ip1 ip2&quot; per line) 的本地化字符串。
         /// </summary>
@@ -4266,6 +4302,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <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 Exception 的本地化字符串。
         /// </summary>
@@ -4527,6 +4572,42 @@ 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>
@@ -4941,6 +5022,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Process 的本地化字符串。
+        /// </summary>
+        public static string TbSortingProcess {
+            get {
+                return ResourceManager.GetString("TbSortingProcess", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Time 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">
@@ -1869,4 +1881,22 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbBlockAAAAQueriesTips" xml:space="preserve">
     <value>Block IPv6 queries when enabled</value>
   </data>
+  <data name="TbDNS" xml:space="preserve">
+    <value>DNS</value>
+  </data>
+  <data name="TbSettingsMux4Ray" xml:space="preserve">
+    <value>Xray Mux setting</value>
+  </data>
+  <data name="LvRequestHeaders" xml:space="preserve">
+    <value>HTTP headers (JSON)</value>
+  </data>
+  <data name="SubRequestHeadersTips" xml:space="preserve">
+    <value>Optional. Example: {"X-hwid": "my_device"}. Values override default headers for all URLs in this group, including the subscription conversion service.</value>
+  </data>
+  <data name="SubRequestHeadersInvalid" xml:space="preserve">
+    <value>Invalid HTTP headers. Use a JSON object with unique header names and string values. Header names and values must not contain line breaks.</value>
+  </data>
+  <data name="TbSortingProcess" xml:space="preserve">
+    <value>Process</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">
@@ -1462,7 +1462,7 @@
     <value>Включён пользовательский DNS — настройки на этой странице не применяются</value>
   </data>
   <data name="TbBlockSVCBHTTPSQueriesTips" xml:space="preserve">
-    <value>Block ECH and HTTP/3 availability checks when enabled. Always enabled in Xray</value>
+    <value>При включении блокирует запросы доступности ECH и HTTP/3. В Xray включено всегда</value>
   </data>
   <data name="FillCorrectConfigTemplateText" xml:space="preserve">
     <value>Пожалуйста, заполните корректный шаблон конфигурации</value>
@@ -1860,4 +1860,13 @@
   <data name="LvCustomCoreType" xml:space="preserve">
     <value>Ядро пользовательской конфигурации</value>
   </data>
+  <data name="TbXrayOnly" xml:space="preserve">
+    <value>Только Xray</value>
+  </data>
+  <data name="TbBlockAAAAQueries" xml:space="preserve">
+    <value>Блокировать DNS-запросы AAAA</value>
+  </data>
+  <data name="TbBlockAAAAQueriesTips" xml:space="preserve">
+    <value>При включении блокирует DNS-запросы IPv6</value>
+  </data>
 </root>

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">
@@ -1870,4 +1873,22 @@
   <data name="TbBlockAAAAQueriesTips" xml:space="preserve">
     <value>开启后将阻止 IPv6 查询</value>
   </data>
+  <data name="TbDNS" xml:space="preserve">
+    <value>DNS</value>
+  </data>
+  <data name="TbSettingsMux4Ray" xml:space="preserve">
+    <value>Xray Mux 设置</value>
+  </data>
+  <data name="LvRequestHeaders" xml:space="preserve">
+    <value>HTTP 请求头 (JSON)</value>
+  </data>
+  <data name="SubRequestHeadersTips" xml:space="preserve">
+    <value>可选，示例：{"X-hwid": "my_device"}。自定义值覆盖默认请求头，应用于本组所有订阅地址（包括订阅转换服务）。</value>
+  </data>
+  <data name="SubRequestHeadersInvalid" xml:space="preserve">
+    <value>HTTP 请求头无效。请使用 JSON 对象，键名不能重复，值必须为字符串；请求头名称和值不能包含换行符。</value>
+  </data>
+  <data name="TbSortingProcess" xml:space="preserve">
+    <value>进程</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>
@@ -1017,6 +1020,15 @@
   <data name="TbSettingsMux4SboxProtocol" xml:space="preserve">
     <value>sing-box Mux 多路復用協定</value>
   </data>
+  <data name="TbSettingsMux4RayConcurrency" xml:space="preserve">
+    <value>Xray Mux 並行數</value>
+  </data>
+  <data name="TbSettingsMux4RayXudpConcurrency" xml:space="preserve">
+    <value>Xray Mux XUDP 並行數</value>
+  </data>
+  <data name="TbSettingsMux4RayXudpProxyUDP443" xml:space="preserve">
+    <value>Xray Mux XUDP proxy UDP443</value>
+  </data>
   <data name="TbRoutingRuleProcess" xml:space="preserve">
     <value>行程 (Linux/Windows)</value>
   </data>
@@ -1218,7 +1230,7 @@
   <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">
@@ -1861,4 +1873,31 @@
   <data name="LvCustomCoreType" xml:space="preserve">
     <value>自訂設定核心</value>
   </data>
+  <data name="TbXrayOnly" xml:space="preserve">
+    <value>僅 Xray</value>
+  </data>
+  <data name="TbBlockAAAAQueries" xml:space="preserve">
+    <value>封鎖 AAAA 查詢</value>
+  </data>
+  <data name="TbBlockAAAAQueriesTips" xml:space="preserve">
+    <value>啟用後將封鎖 IPv6 查詢</value>
+  </data>
+  <data name="TbDNS" xml:space="preserve">
+    <value>DNS</value>
+  </data>
+  <data name="TbSettingsMux4Ray" xml:space="preserve">
+    <value>Xray Mux 設定</value>
+  </data>
+  <data name="LvRequestHeaders" xml:space="preserve">
+    <value>HTTP 請求標頭 (JSON)</value>
+  </data>
+  <data name="SubRequestHeadersTips" xml:space="preserve">
+    <value>可選，範例：{"X-hwid": "my_device"}。自訂值會覆寫預設標頭，套用於本組所有訂閱位址（包括訂閱轉換服務）。</value>
+  </data>
+  <data name="SubRequestHeadersInvalid" xml:space="preserve">
+    <value>HTTP 請求標頭無效。請使用 JSON 物件，鍵名不能重複，值必須為字串；標頭名稱和值不能包含換行字元。</value>
+  </data>
+  <data name="TbSortingProcess" xml:space="preserve">
+    <value>行程</value>
+  </data>
 </root>

v2rayN/ServiceLib/Sample/SampleOutbound

@@ -2,28 +2,14 @@
 	"tag": "proxy",
 	"protocol": "vmess",
 	"settings": {
-		"vnext": [
+		"address": "v2ray.cool",
-			{
+		"port": 10086,
-				"address": "v2ray.cool",
+		"id": "a3482e88-686a-4a58-8126-99c9df64b7bf",
-				"port": 10086,
+		"security": "auto",
-				"users": [
+		"method": "chacha20",
-					{
+		"ota": false,
-						"id": "a3482e88-686a-4a58-8126-99c9df64b7bf",
+		"password": "123456",
-						"security": "auto"
+		"level": 1
-					}
-				]
-			}
-		],
-		"servers": [
-			{
-				"address": "v2ray.cool",
-				"method": "chacha20",
-				"ota": false,
-				"password": "123456",
-				"port": 10086,
-				"level": 1
-			}
-		]
 	},
 	"streamSettings": {
 		"network": "tcp"

v2rayN/ServiceLib/Sample/dns_singbox_normal

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

v2rayN/ServiceLib/Sample/tun_singbox_dns

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

v2rayN/ServiceLib/ServiceLib.csproj

@@ -62,6 +62,9 @@
 			<DesignTime>True</DesignTime>
 			<AutoGen>True</AutoGen>
 		</Compile>
+		<EmbeddedResource Update="Resx\ResUI.az.resx">
+			<Generator>PublicResXFileCodeGenerator</Generator>
+		</EmbeddedResource>
 		<EmbeddedResource Update="Resx\ResUI.fa.resx">
 			<SubType>Designer</SubType>
 			<Generator>PublicResXFileCodeGenerator</Generator>

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.TryAdd("mode", nameof(ERuleMode.Rule));
-            {
-                fileContent["mode"] = nameof(ERuleMode.Rule).ToLower();
-            }
-            else
-            {
-                if (config.ClashUIItem.RuleMode != ERuleMode.Unchanged)
-                {
-                    fileContent["mode"] = config.ClashUIItem.RuleMode.ToString().ToLower();
-                }
-            }
 
             //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 = UseDirectDns();
-            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;
-                }
-            }
             _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());
+        var directDnsList = ParseDnsAddresses(simpleDnsItem.DirectDNS ?? Global.DomainDirectDNSAddress.First());
-        directDns.tag = Global.SingboxDirectDNSTag;
+        for (var i = 0; i < directDnsList.Count; i++)
-        directDns.domain_resolver = Global.SingboxLocalDNSTag;
+        {
+            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());
+        var remoteDnsList = ParseDnsAddresses(simpleDnsItem.RemoteDNS ?? Global.DomainRemoteDNSAddress.First());
-        remoteDns.tag = Global.SingboxRemoteDNSTag;
+        for (var i = 0; i < remoteDnsList.Count; i++)
-        remoteDns.detour = Global.ProxyTag;
+        {
-        remoteDns.domain_resolver = Global.SingboxLocalDNSTag;
+            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)
+            foreach (var directDns in directDnsList.Where(directDns => directDns.server == host.Key))
-            {
-                remoteDns.domain_resolver = Global.SingboxHostsDNSTag;
-            }
-            if (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.AddRange(remoteDnsList);
-        _coreConfig.dns.servers.Add(directDns);
+        _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
             {
@@ -305,18 +293,22 @@ 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 List<string>();
+        var expectedIPCidr = new HashSet<string>();
-        var expectedIPsRegions = new List<string>();
+        var expectedIPsRegions = new HashSet<string>();
         var regionName = string.Empty;
 
         if (!string.IsNullOrEmpty(simpleDnsItem?.DirectExpectedIPs))
         {
-            var ipItems = simpleDnsItem.DirectExpectedIPs
+            var ipItems = (Utils.String2List(simpleDnsItem.DirectExpectedIPs) ?? [])
-                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
                 .Select(s => s.Trim())
                 .Where(s => !string.IsNullOrEmpty(s))
-                .ToList();
+                .ToHashSet();
 
             foreach (var ip in ipItems)
             {
@@ -359,35 +351,60 @@ public partial class CoreConfigSingboxService
 
             if (item.OutboundTag == Global.DirectTag)
             {
-                rule.server = Global.SingboxDirectDNSTag;
+                Rule4Sbox? rule4ExpectedIPs = null;
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom);
 
                 if (expectedIPsRegions.Count > 0 && rule.geosite?.Count > 0 && !regionName.IsNullOrEmpty())
                 {
-                    var regionGeosite = rule.geosite.Where(g => g.EndsWith($"-{regionName}", StringComparison.OrdinalIgnoreCase)
+                    var regionGeosite = rule.geosite.Where(g =>
-                                                     || g.EndsWith($"@{regionName}", StringComparison.OrdinalIgnoreCase)
+                        g.EndsWith($"-{regionName}", StringComparison.OrdinalIgnoreCase)
-                                                     || g == regionName).ToList();
+                        || g.EndsWith($"@{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;
+                            expectedRule.geoip = expectedIPsRegions.ToList();
                         }
                         if (expectedIPCidr.Count > 0)
                         {
-                            rule4ExpectedIPs.ip_cidr = expectedIPCidr;
+                            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;
+                AddRules(rule, item, remoteDnsList);
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Proxy);
             }
+        }
+        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",
+            server = dns4Sbox.servers.Where(t => t.detour == Global.ProxyTag).Select(t => t.tag).FirstOrDefault() ??
-            clash_mode = nameof(ERuleMode.Global)
+                     "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/V2rayConfigTemplateService.cs

@@ -282,9 +282,8 @@ public partial class CoreConfigV2rayService
             return false;
         }
 
-        var outboundAddress = outbound.settings?.servers?.FirstOrDefault()?.address
+        var outboundAddress = outbound.settings?.address?.ToString()
-                              ?? outbound.settings?.vnext?.FirstOrDefault()?.address
+                              ?? outbound.settings?.peers?.FirstOrDefault()?.endpoint
-                              ?? outbound.settings?.address?.ToString()
                               ?? string.Empty;
 
         if (outboundAddress.Equals("localhost", StringComparison.OrdinalIgnoreCase))

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

@@ -159,16 +159,16 @@ public partial class CoreConfigV2rayService
         var directDNSAddress = ParseDnsAddresses(simpleDNSItem?.DirectDNS, Global.DomainDirectDNSAddress.First());
         var remoteDNSAddress = ParseDnsAddresses(simpleDNSItem?.RemoteDNS, Global.DomainRemoteDNSAddress.First());
 
-        var directDomainList = new List<string>();
+        var directDomainList = new HashSet<string>();
-        var directGeositeList = new List<string>();
+        var directGeositeList = new HashSet<string>();
-        var proxyDomainList = new List<string>();
+        var proxyDomainList = new HashSet<string>();
-        var proxyGeositeList = new List<string>();
+        var proxyGeositeList = new HashSet<string>();
-        var expectedDomainList = new List<string>();
+        var expectedDomainList = new HashSet<string>();
-        var expectedIPs = new List<string>();
+        var expectedIPs = new HashSet<string>();
         var regionName = string.Empty;
 
         var bootstrapDNSAddress = ParseDnsAddresses(simpleDNSItem?.BootstrapDNS, Global.DomainPureIPDNSAddress.First());
-        var dnsServerDomains = new List<string>();
+        var dnsServerDomains = new HashSet<string>();
 
         foreach (var dns in directDNSAddress)
         {
@@ -194,15 +194,13 @@ public partial class CoreConfigV2rayService
                 dnsServerDomains.Add($"full:{domain}");
             }
         }
-        dnsServerDomains = dnsServerDomains.Distinct().ToList();
 
         if (!string.IsNullOrEmpty(simpleDNSItem?.DirectExpectedIPs))
         {
-            expectedIPs = simpleDNSItem.DirectExpectedIPs
+            expectedIPs = (Utils.String2List(simpleDNSItem.DirectExpectedIPs) ?? [])
-                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
                 .Select(s => s.Trim())
                 .Where(s => !string.IsNullOrEmpty(s))
-                .ToList();
+                .ToHashSet();
 
             foreach (var region in from ip in expectedIPs
                                    where ip.StartsWith(Global.GeoIPPrefix, StringComparison.OrdinalIgnoreCase)
@@ -269,15 +267,19 @@ public partial class CoreConfigV2rayService
             }
         }
 
-        if (context.ProtectDomainList.Count > 0)
-        {
-            directDomainList.AddRange(context.ProtectDomainList);
-        }
-
         dnsItem.servers ??= [];
 
         var directDnsTagIndex = 1;
 
+        if (dnsServerDomains.Count > 0)
+        {
+            AddDnsServers(bootstrapDNSAddress, dnsServerDomains);
+        }
+        if (context.ProtectDomainList.Count > 0)
+        {
+            AddDnsServers(directDNSAddress, context.ProtectDomainList, true);
+        }
+
         if (simpleDNSItem.FakeIP == true)
         {
             var fakeIPMatchDomain = new HashSet<string>(proxyDomainList);
@@ -291,7 +293,7 @@ public partial class CoreConfigV2rayService
             if (fakeIPMatchDomain.Count > 0)
             {
                 GenFakeDns();
-                AddDnsServers(["fakedns"], fakeIPMatchDomain.ToList());
+                AddDnsServers(["fakedns"], fakeIPMatchDomain);
             }
         }
 
@@ -300,10 +302,6 @@ public partial class CoreConfigV2rayService
         AddDnsServers(remoteDNSAddress, proxyGeositeList);
         AddDnsServers(directDNSAddress, directGeositeList, true);
         AddDnsServers(directDNSAddress, expectedDomainList, true, expectedIPs);
-        if (dnsServerDomains.Count > 0)
-        {
-            AddDnsServers(bootstrapDNSAddress, dnsServerDomains);
-        }
 
         var useDirectDns = false;
 
@@ -336,7 +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)
@@ -345,7 +343,7 @@ public partial class CoreConfigV2rayService
             return addresses.Count > 0 ? addresses : new List<string> { defaultAddress };
         }
 
-        static DnsServer4Ray CreateDnsServer(string dnsAddress, List<string> domains, List<string>? expectedIPs = null)
+        static DnsServer4Ray CreateDnsServer(string dnsAddress, HashSet<string> domains, HashSet<string>? expectedIPs = null)
         {
             var (domain, scheme, port, path) = Utils.ParseUrl(dnsAddress);
             var domainFinal = dnsAddress;
@@ -365,13 +363,13 @@ public partial class CoreConfigV2rayService
                 address = domainFinal,
                 port = portFinal,
                 skipFallback = true,
-                domains = domains.Count > 0 ? domains : null,
+                domains = domains.Count > 0 ? domains.ToList() : null,
-                expectedIPs = expectedIPs?.Count > 0 ? expectedIPs : null
+                expectedIPs = expectedIPs?.Count > 0 ? expectedIPs.ToList() : null
             };
             return dnsServer;
         }
 
-        void AddDnsServers(List<string> dnsAddresses, List<string> domains, bool isDirectDns = false, List<string>? expectedIPs = null)
+        void AddDnsServers(List<string> dnsAddresses, HashSet<string> domains, bool isDirectDns = false, HashSet<string>? expectedIPs = null)
         {
             if (domains.Count <= 0)
             {

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/CoreConfig/V2ray/V2rayOutboundService.cs

@@ -69,166 +69,88 @@ public partial class CoreConfigV2rayService
         {
             var protocolExtra = _node.GetProtocolExtra();
             var muxEnabled = _node.MuxEnabled ?? false;
+            var outboundSettings = outbound.settings;
             switch (_node.ConfigType)
             {
                 case EConfigType.VMess:
                     {
-                        VnextItem4Ray vnextItem;
+                        outboundSettings.address = _node.Address;
-                        if (outbound.settings.vnext.Count <= 0)
+                        outboundSettings.port = _node.Port;
-                        {
+                        outboundSettings.id = _node.Password;
-                            vnextItem = new VnextItem4Ray();
+                        outboundSettings.alterId = int.TryParse(protocolExtra?.AlterId, out var result) ? result : 0;
-                            outbound.settings.vnext.Add(vnextItem);
+                        outboundSettings.email = Global.UserEMail;
-                        }
-                        else
-                        {
-                            vnextItem = outbound.settings.vnext.First();
-                        }
-                        vnextItem.address = _node.Address;
-                        vnextItem.port = _node.Port;
-
-                        UsersItem4Ray usersItem;
-                        if (vnextItem.users.Count <= 0)
-                        {
-                            usersItem = new UsersItem4Ray();
-                            vnextItem.users.Add(usersItem);
-                        }
-                        else
-                        {
-                            usersItem = vnextItem.users.First();
-                        }
-
-                        usersItem.id = _node.Password;
-                        usersItem.alterId = int.TryParse(protocolExtra?.AlterId, out var result) ? result : 0;
-                        usersItem.email = Global.UserEMail;
                         if (Global.VmessSecurities.Contains(protocolExtra.VmessSecurity))
                         {
-                            usersItem.security = protocolExtra.VmessSecurity;
+                            outboundSettings.security = protocolExtra.VmessSecurity;
                         }
                         else
                         {
-                            usersItem.security = Global.DefaultSecurity;
+                            outboundSettings.security = Global.DefaultSecurity;
                         }
 
                         FillOutboundMux(outbound, muxEnabled, muxEnabled);
-
-                        outbound.settings.servers = null;
                         break;
                     }
                 case EConfigType.Shadowsocks:
                     {
-                        ServersItem4Ray serversItem;
+                        outboundSettings.address = _node.Address;
-                        if (outbound.settings.servers.Count <= 0)
+                        outboundSettings.port = _node.Port;
-                        {
+                        outboundSettings.password = _node.Password;
-                            serversItem = new ServersItem4Ray();
+                        outboundSettings.method = AppManager.Instance.GetShadowsocksSecurities(_node).Contains(protocolExtra.SsMethod)
-                            outbound.settings.servers.Add(serversItem);
-                        }
-                        else
-                        {
-                            serversItem = outbound.settings.servers.First();
-                        }
-                        serversItem.address = _node.Address;
-                        serversItem.port = _node.Port;
-                        serversItem.password = _node.Password;
-                        serversItem.method = AppManager.Instance.GetShadowsocksSecurities(_node).Contains(protocolExtra.SsMethod)
                             ? protocolExtra.SsMethod : "none";
-                        serversItem.uot = protocolExtra.Uot == true ? true : null;
+                        outboundSettings.uot = protocolExtra.Uot == true ? true : null;
 
-                        serversItem.ota = false;
+                        outboundSettings.ota = false;
-                        serversItem.level = 1;
+                        outboundSettings.level = 1;
 
                         FillOutboundMux(outbound);
-
-                        outbound.settings.vnext = null;
                         break;
                     }
                 case EConfigType.SOCKS:
                     {
-                        ServersItem4Ray serversItem;
+                        outboundSettings.address = _node.Address;
-                        if (outbound.settings.servers.Count <= 0)
+                        outboundSettings.port = _node.Port;
-                        {
-                            serversItem = new ServersItem4Ray();
-                            outbound.settings.servers.Add(serversItem);
-                        }
-                        else
-                        {
-                            serversItem = outbound.settings.servers.First();
-                        }
-                        serversItem.address = _node.Address;
-                        serversItem.port = _node.Port;
-                        serversItem.method = null;
-                        serversItem.password = null;
-
                         if (_node.Username.IsNotEmpty()
                             && _node.Password.IsNotEmpty())
                         {
-                            SocksUsersItem4Ray socksUsersItem = new()
+                            outboundSettings.user = _node.Username;
-                            {
+                            outboundSettings.pass = _node.Password;
-                                user = _node.Username ?? "",
+                            outboundSettings.level = 1;
-                                pass = _node.Password,
+                            outboundSettings.email = Global.UserEMail;
-                                level = 1
-                            };
-
-                            serversItem.users = new List<SocksUsersItem4Ray>() { socksUsersItem };
                         }
 
                         FillOutboundMux(outbound);
-
-                        outbound.settings.vnext = null;
                         break;
                     }
                 case EConfigType.HTTP:
                     {
-                        outbound.settings.address = _node.Address;
+                        outboundSettings.address = _node.Address;
-                        outbound.settings.port = _node.Port;
+                        outboundSettings.port = _node.Port;
 
                         if (protocolExtra.HttpHeaders.IsNotEmpty())
                         {
-                            outbound.settings.headers = JsonUtils.ParseJson(protocolExtra.HttpHeaders);
+                            outboundSettings.headers = JsonUtils.ParseJson(protocolExtra.HttpHeaders);
                         }
 
                         if (_node.Username.IsNotEmpty()
                             && _node.Password.IsNotEmpty())
                         {
-                            outbound.settings.user = _node.Username;
+                            outboundSettings.user = _node.Username;
-                            outbound.settings.pass = _node.Password;
+                            outboundSettings.pass = _node.Password;
-                            outbound.settings.level = 1;
+                            outboundSettings.level = 1;
-                            outbound.settings.email = Global.UserEMail;
+                            outboundSettings.email = Global.UserEMail;
                         }
 
                         FillOutboundMux(outbound);
-
-                        outbound.settings.vnext = null;
-                        outbound.settings.servers = null;
                         break;
                     }
                 case EConfigType.VLESS:
                     {
-                        VnextItem4Ray vnextItem;
+                        outboundSettings.address = _node.Address;
-                        if (outbound.settings.vnext?.Count <= 0)
+                        outboundSettings.port = _node.Port;
-                        {
+                        outboundSettings.id = _node.Password;
-                            vnextItem = new VnextItem4Ray();
+                        outboundSettings.email = Global.UserEMail;
-                            outbound.settings.vnext.Add(vnextItem);
+                        outboundSettings.encryption = protocolExtra.VlessEncryption;
-                        }
-                        else
-                        {
-                            vnextItem = outbound.settings.vnext.First();
-                        }
-                        vnextItem.address = _node.Address;
-                        vnextItem.port = _node.Port;
-
-                        UsersItem4Ray usersItem;
-                        if (vnextItem.users.Count <= 0)
-                        {
-                            usersItem = new UsersItem4Ray();
-                            vnextItem.users.Add(usersItem);
-                        }
-                        else
-                        {
-                            usersItem = vnextItem.users.First();
-                        }
-                        usersItem.id = _node.Password;
-                        usersItem.email = Global.UserEMail;
-                        usersItem.encryption = protocolExtra.VlessEncryption;
 
                         if (protocolExtra.Flow.IsNullOrEmpty())
                         {
@@ -236,46 +158,28 @@ public partial class CoreConfigV2rayService
                         }
                         else
                         {
-                            usersItem.flow = protocolExtra.Flow;
+                            outboundSettings.flow = protocolExtra.Flow;
                             FillOutboundMux(outbound, false, muxEnabled);
                         }
-                        outbound.settings.servers = null;
                         break;
                     }
                 case EConfigType.Trojan:
                     {
-                        ServersItem4Ray serversItem;
+                        outboundSettings.address = _node.Address;
-                        if (outbound.settings.servers.Count <= 0)
+                        outboundSettings.port = _node.Port;
-                        {
+                        outboundSettings.password = _node.Password;
-                            serversItem = new ServersItem4Ray();
-                            outbound.settings.servers.Add(serversItem);
-                        }
-                        else
-                        {
-                            serversItem = outbound.settings.servers.First();
-                        }
-                        serversItem.address = _node.Address;
-                        serversItem.port = _node.Port;
-                        serversItem.password = _node.Password;
 
-                        serversItem.ota = false;
+                        outboundSettings.ota = false;
-                        serversItem.level = 1;
+                        outboundSettings.level = 1;
 
                         FillOutboundMux(outbound);
-
-                        outbound.settings.vnext = null;
                         break;
                     }
                 case EConfigType.Hysteria2:
                     {
-                        outbound.settings = new()
+                        outboundSettings.address = _node.Address;
-                        {
+                        outboundSettings.port = _node.Port;
-                            version = 2,
+                        outboundSettings.version = 2;
-                            address = _node.Address,
-                            port = _node.Port,
-                            vnext = null,
-                            servers = null,
-                        };
                         break;
                     }
                 case EConfigType.WireGuard:
@@ -297,11 +201,10 @@ public partial class CoreConfigV2rayService
                             secretKey = _node.Password,
                             reserved = Utils.String2List(protocolExtra.WgReserved)?.Select(s => s.Trim()).Select(int.Parse).ToList(),
                             mtu = protocolExtra.WgMtu > 0 ? protocolExtra.WgMtu : Global.TunMtus.First(),
-                            peers = [peer]
+                            remoteDNS = Utils.String2List(protocolExtra.WgDns)?.Select(s => s.Trim()).ToList(),
+                            peers = [peer],
                         };
                         outbound.settings = setting;
-                        outbound.settings.vnext = null;
-                        outbound.settings.servers = null;
                         break;
                     }
             }

v2rayN/ServiceLib/Services/DownloadService.cs

@@ -11,6 +11,10 @@ public class DownloadService
 
     public event ErrorEventHandler? Error;
 
+    public string? AcceptHeader { get; init; }
+
+    public IReadOnlyDictionary<string, string>? RequestHeaders { get; init; }
+
     private static readonly string _tag = "DownloadService";
 
     /// <summary>
@@ -234,6 +238,7 @@ public class DownloadService
             {
                 Proxy = webProxy,
                 UseProxy = webProxy != null,
+                AutomaticDecompression = DecompressionMethods.All,
                 ConnectTimeout = TimeSpan.FromSeconds(connectTimeout)
             };
             var certificateChainPolicy = CertPemManager.Instance.BuildCertificateChainPolicy();
@@ -243,7 +248,7 @@ public class DownloadService
                 handler.SslOptions.RemoteCertificateValidationCallback = null;
             }
 
-            using var client = new HttpClient(handler)
+            using var client = new HttpClient(HttpRequestHeadersHelper.CreateHandler(handler, RequestHeaders))
             {
                 Timeout = Timeout.InfiniteTimeSpan
             };
@@ -253,6 +258,10 @@ 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
@@ -290,7 +299,7 @@ public class DownloadService
             {
                 userAgent = Utils.GetVersion(false);
             }
-            var result = await DownloaderHelper.Instance.DownloadStringAsync(webProxy, url, userAgent, timeout);
+            var result = await DownloaderHelper.Instance.DownloadStringAsync(webProxy, url, userAgent, timeout, RequestHeaders, AcceptHeader);
             return result;
         }
         catch (Exception ex)

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;
+            var version = SemVerRegex().Match(echo).Groups["version"].Value;
-            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;
-            }
             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);
+                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToStandardVersionString("v"));
-                        url = string.Format(coreUrl, version.ToVersionString("v"));
+                        url = string.Format(coreUrl, version);
                         break;
                     }
+
                 case ECoreType.sing_box:
                     {
                         curVersion = await GetCoreVersion(type);
-                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToVersionString("v"));
+                        message = string.Format(ResUI.IsLatestCore, type, curVersion.ToStandardVersionString("v"));
-                        url = string.Format(coreUrl, version.ToVersionString("v"), version);
+                        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.ReplaceRange(await GroupProfileManager.GetChildProfileItemsByProtocolExtra(GetUpdatedProtocolExtra()));
-        AllProfilePreviewItemsObs.AddRange(await GroupProfileManager.GetChildProfileItemsByProtocolExtra(GetUpdatedProtocolExtra()));
     }
 
     private async Task SaveServerAsync()

v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs

@@ -70,6 +70,9 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
     [Reactive]
     public partial int WgMtu { get; set; }
 
+    [Reactive]
+    public partial string WgDns { get; set; }
+
     [Reactive]
     public partial bool Uot { get; set; }
 
@@ -310,6 +313,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
         WgInterfaceAddress = protocolExtra.WgInterfaceAddress ?? string.Empty;
         WgReserved = protocolExtra.WgReserved ?? string.Empty;
         WgMtu = protocolExtra.WgMtu ?? 1280;
+        WgDns = protocolExtra.WgDns ?? string.Empty;
         Uot = protocolExtra.Uot ?? false;
         CongestionControl = protocolExtra.CongestionControl ?? string.Empty;
         InsecureConcurrency = protocolExtra.InsecureConcurrency > 0 ? protocolExtra.InsecureConcurrency : null;
@@ -431,6 +435,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
             WgInterfaceAddress = WgInterfaceAddress.NullIfEmpty(),
             WgReserved = WgReserved.NullIfEmpty(),
             WgMtu = WgMtu >= 576 ? WgMtu : null,
+            WgDns = WgDns.NullIfEmpty(),
             Uot = Uot ? true : null,
             CongestionControl = CongestionControl.NullIfEmpty(),
             InsecureConcurrency = InsecureConcurrency > 0 ? InsecureConcurrency : null,

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(
+        this.WhenAnyValue(x => x.EnableCheckPreReleaseUpdate)
-        x => x.EnableCheckPreReleaseUpdate,
+            .SubscribeAsync(async _ => await OnCheckPreReleaseUpdateChanged());
-        y => y == true)
+
-            .Subscribe(c => _ = 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.ReplaceRange(models);
-        CheckUpdateModels.AddRange(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,
+            x => x.SelectedSource,
-         selectedSource => selectedSource != null && selectedSource.Id.IsNotEmpty());
+            selectedSource => selectedSource?.Id?.IsNotEmpty() == true);
 
         this.WhenAnyValue(
-           x => x.AutoRefresh,
+                x => x.AutoRefresh)
-           y => y == true)
+            .Subscribe(_ => { _config.ClashUIItem.ConnectionsAutoRefresh = AutoRefresh; });
-               .Subscribe(c => { _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()
+    public BulkObservableCollection<ClashConnectionModel> ConnectionItems { get; } = [];
-    {
+
-        await DelayTestTask();
+    [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 +59,24 @@ 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 = $"{(item.metadata.host.IsNullOrEmpty() ? item.metadata.destinationIP : item.metadata.host)}:{item.metadata.destinationPort}";
+            if (item.metadata == null)
+            {
+                continue;
+            }
+            var dest = item.metadata.host.IsNullOrEmpty() ? item.metadata.destinationIP : item.metadata.host;
+            var hostSb = new StringBuilder();
+            hostSb.Append(dest);
+            hostSb.Append($":{item.metadata.destinationPort}");
+            if (!string.IsNullOrEmpty(item.metadata.sniffHost) &&
+                dest?.Equals(item.metadata.sniffHost, StringComparison.OrdinalIgnoreCase) == false)
+            {
+                hostSb.Append($" ({item.metadata.sniffHost})");
+            }
+            var host = hostSb.ToString();
             if (HostFilter.IsNotEmpty() && !host.Contains(HostFilter))
             {
                 continue;
@@ -83,17 +90,14 @@ 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 ?? [])}",
+                ProcessPath = item.metadata.processPath,
             };
 
             lstModel.Add(model);
         }
-        if (lstModel.Count <= 0)
-        {
-            return;
-        }
 
-        ConnectionItems.AddRange(lstModel);
+        ConnectionItems.ReplaceRange(lstModel);
         await Task.CompletedTask;
     }
 
@@ -103,47 +107,39 @@ public partial class ClashConnectionsViewModel : MyReactiveObject
         if (!all)
         {
             var item = SelectedSource;
-            if (item is null)
+            if (string.IsNullOrEmpty(item?.Id))
             {
                 return;
             }
             id = item.Id;
         }
-        else
+        await ClashApiManager.Instance.CloseConnection(id);
-        {
-            ConnectionItems.Clear();
-        }
-        await ClashApiManager.Instance.ClashConnectionClose(id);
         await GetClashConnections();
     }
 
-    public async Task DelayTestTask()
+    public async Task GetClashConnectionsTask()
     {
-        _ = Task.Run(async () =>
+        var numOfExecuted = 1;
+        while (true)
         {
-            var numOfExecuted = 1;
+            await Task.Delay(1000 * 5);
-            while (true)
+            numOfExecuted++;
+            if (!(AutoRefresh && AppManager.Instance.ShowInTaskbar &&
+                  AppManager.Instance.IsRunningCore(ECoreType.sing_box)))
             {
-                await Task.Delay(1000 * 5);
+                continue;
-                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();
             }
-        });
 
-        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;
-
+    private ClashItem _clashItem = new();
-    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; }
 
     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(
+        this.WhenAnyValue(x => x.SelectedGroup)
-           x => x.SelectedGroup,
+            .Where(y => y != null && y.Name.IsNotEmpty())
-           y => y != null && y.Name.IsNotEmpty())
+            .Subscribe(_ => RefreshProxyDetails());
-               .Subscribe(RefreshProxyDetails);
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.RuleModeSelected)
-           x => x.RuleModeSelected,
+            .Where(y => !string.IsNullOrEmpty(y))
-           y => y >= 0)
+            .Skip(1)
-               .Subscribe(async c => await DoRuleModeSelected(c));
+            .SubscribeAsync(async x => await SetRuleMode(x));
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.SortingSelected)
-           x => x.SortingSelected,
+            .Where(y => y >= 0)
-           y => y >= 0)
+            .Subscribe(_ => DoSortingSelected());
-              .Subscribe(DoSortingSelected);
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.AutoRefresh)
-        x => x.AutoRefresh,
+            .Where(y => y)
-        y => y == true)
+            .Subscribe(_ => { _config.ClashUIItem.ProxiesAutoRefresh = AutoRefresh; });
-            .Subscribe(c => { _config.ClashUIItem.ProxiesAutoRefresh = AutoRefresh; });
 
         #endregion WhenAnyValue && ReactiveCommand
 
-        _ = Init();
+        _ = Task.Factory.StartNew(
+            async () => await GetClashProxiesTask(),
+            CancellationToken.None,
+            TaskCreationOptions.LongRunning,
+            TaskScheduler.Default
+        );
     }
 
-    private async Task Init()
+    public BulkObservableCollection<ClashProxyModel> ProxyGroups { get; } = [];
-    {
+    public BulkObservableCollection<ClashProxyModel> ProxyDetails { get; } = [];
-        await DelayTestTask();
-    }
 
-    private async Task DoRuleModeSelected(bool c)
+    public BulkObservableCollection<string> ClashModes { get; } = new(Enum.GetNames<ERuleMode>().ToList());
-    {
-        if (!c)
-        {
-            return;
-        }
-        if (_config.ClashUIItem.RuleMode == (ERuleMode)RuleModeSelected)
-        {
-            return;
-        }
-        await SetRuleModeCheck((ERuleMode)RuleModeSelected);
-    }
 
-    public async Task SetRuleModeCheck(ERuleMode mode)
+    [Reactive] public partial ClashProxyModel? SelectedGroup { get; set; }
-    {
-        if (_config.ClashUIItem.RuleMode == mode)
-        {
-            return;
-        }
-        await SetRuleMode(mode);
-    }
 
-    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 GetClashProxies();
-        await ProxiesDelayTest();
+        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;
+        await ClashApiManager.Instance.UpdateClashMode(mode);
-
-        if (mode != ERuleMode.Unchanged)
-        {
-            Dictionary<string, string> headers = new()
-                {
-                    { "mode", mode.ToString().ToLower() }
-                };
-            await ClashApiManager.Instance.ClashConfigUpdate(headers);
-        }
     }
 
-    private async Task GetClashProxies(bool refreshUI)
+    private async Task GetClashProxies()
     {
-        var ret = await ClashApiManager.Instance.GetClashProxiesAsync();
+        var ret = await ClashApiManager.Instance.GetProxies();
-        if (ret?.Item1 == null || ret.Item2 == null)
+        if (ret?.IsEmpty() != false)
         {
             return;
         }
-        _proxies = ret.Item1.proxies;
+        _clashItem = ret;
-        _providers = ret?.Item2.providers;
 
-        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
+        var globalName = "GLOBAL";
-        foreach (var kv in _proxies)
+        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) ?? ProxyGroups.First();
-            {
-                SelectedGroup = ProxyGroups.FirstOrDefault(t => t.Name == selectedName);
-            }
-            else
-            {
-                SelectedGroup = 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);
+        _clashItem.Proxies.TryGetValue(name, out var proxy2);
-        if (proxy2 != null)
+        return proxy2;
-        {
-            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;
     }
 
     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;
+        var groupName = SelectedGroup.Name;
-        if (name.IsNullOrEmpty())
+        if (groupName.IsNullOrEmpty())
         {
             return;
         }
-        var nameNode = SelectedDetail.Name;
+        var nodeName = SelectedDetail.Name;
-        if (nameNode.IsNullOrEmpty())
+        if (nodeName.IsNullOrEmpty())
         {
             return;
         }
-        var selectedProxy = TryGetProxy(name);
+        var selectedProxy = TryGetProxy(groupName);
-        if (selectedProxy == null || selectedProxy.type != "Selector")
+        if (selectedProxy is not { type: "Selector" })
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
             return;
         }
 
-        await ClashApiManager.Instance.ClashSetActiveProxy(name, nameNode);
+        await ClashApiManager.Instance.SetActiveProxy(groupName, nodeName);
-
+        await GetClashProxies();
-        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;
-        }
         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 };
+    private async Task TestProxyDelay(string name)
-            RxSchedulers.MainThreadScheduler.Schedule(() =>
+    {
-            {
+        var result = await ClashApiManager.Instance.TestDelay(name, _clashItem);
-                _ = ProxiesDelayTestResult(model);
+        var model = new SpeedTestResult
-            });
+        {
-            await Task.CompletedTask;
+            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;
         }
-
+        detail.Delay = Convert.ToInt32(result.Delay);
-        var dicResult = JsonUtils.Deserialize<Dictionary<string, object>>(result.Delay);
+        detail.DelayName = $"{detail.Delay}ms";
-        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;
-        }
         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 RefreshServersDispatcherAsync());
 
         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();
     }
@@ -400,6 +400,8 @@ public partial class MainWindowViewModel : MyReactiveObject
 
     #region Servers && Groups
 
+    private readonly SemaphoreSlim _refreshServersSemaphore = new(1, 1);
+
     private async Task RefreshServers()
     {
         await ProfilesViewModel.RefreshServersBiz();
@@ -411,13 +413,21 @@ public partial class MainWindowViewModel : MyReactiveObject
     private async Task RefreshServersDispatcherAsync()
     {
         //await Observable.Start(async () => await RefreshServers(), RxSchedulers.MainThreadScheduler);
-        await Signal.FromAsync(async () =>
+        await _refreshServersSemaphore.WaitAsync();
+        try
+        {
+            await Signal.FromAsync(async () =>
             {
                 await RefreshServers();
                 return RxVoid.Default;
             })
-            .SubscribeOn(RxSchedulers.MainThreadScheduler)
+                .SubscribeOn(RxSchedulers.MainThreadScheduler)
-            .ToTask();
+                .ToTask();
+        }
+        finally
+        {
+            _refreshServersSemaphore.Release();
+        }
     }
 
     private async Task RefreshSubscriptions()
@@ -690,7 +700,18 @@ 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);
@@ -728,7 +749,10 @@ public partial class MainWindowViewModel : MyReactiveObject
         RxSchedulers.MainThreadScheduler.Schedule(() =>
         {
             ShowClashUI = showClashUI;
-            TabMainSelectedIndex = showClashUI ? TabMainSelectedIndex : 0;
+            if (!showClashUI || TabMainSelectedIndex < 0)
+            {
+                TabMainSelectedIndex = 0;
+            }
         });
     }
 

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -22,18 +22,16 @@ public partial class MsgViewModel : MyReactiveObject
         AutoRefresh = _config.MsgUIItem.AutoRefresh ?? true;
 
         this.WhenAnyValue(
-           x => x.MsgFilter)
+                x => x.MsgFilter)
-               .Subscribe(c => DoMsgFilter());
+            .Subscribe(c => DoMsgFilter());
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.AutoRefresh)
-          x => x.AutoRefresh,
+            .Subscribe(_ => _config.MsgUIItem.AutoRefresh = AutoRefresh);
-          y => y == true)
-              .Subscribe(c => _config.MsgUIItem.AutoRefresh = AutoRefresh);
 
         AppEvents.SendMsgViewRequested
-         .AsObservable()
+            .AsObservable()
-         //.ObserveOn(RxSchedulers.MainThreadScheduler)
+            //.ObserveOn(RxSchedulers.MainThreadScheduler)
-         .Subscribe(content => _ = AppendQueueMsg(content));
+            .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(
+        this.WhenAnyValue(x => x.SelectedSub)
-            x => x.SelectedSub,
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty() && _subIndexId != y.Id)
-            y => y != null && !y.Remarks.IsNullOrEmpty() && _subIndexId != y.Id)
+            .SubscribeAsync(async _ => await SubSelectedChangedAsync());
-                .Subscribe(async c => await SubSelectedChangedAsync(c));
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.ServerFilter)
-          x => x.ServerFilter,
+            .Where(y => y != null && _serverFilter != y)
-          y => y != null && _serverFilter != y)
+            .SubscribeAsync(async _ => await ServerFilterChanged());
-              .Subscribe(async c => await ServerFilterChanged(c));
 
         // React to ConfigType filter changes
         this.WhenAnyValue(x => x.FilterExclude)
             .Skip(1)
-            .Subscribe(async _ => await RefreshServersBiz());
+            .SubscribeAsync(async _ => await RefreshServers());
 
         this.WhenAnyValue(x => x.FilterConfigTypes)
             .Skip(1)
-            .Subscribe(async _ => await RefreshServersBiz());
+            .SubscribeAsync(async _ => await RefreshServers());
 
         #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())
         {
@@ -156,15 +146,20 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
 
     public async Task RefreshServers()
     {
-        await RefreshServersBiz();
+        await Signal.FromAsync(async () =>
+        {
+            await RefreshServersBiz();
+            return RxVoid.Default;
+        })
+           .SubscribeOn(RxSchedulers.MainThreadScheduler)
+           .ToTask();
     }
 
     private async Task RefreshServersBiz()
     {
         var lstModel = await GetProfileItemsEx(_subIndexId, _serverFilter);
 
-        ProfileItems.Clear();
+        ProfileItems.ReplaceRange(lstModel);
-        ProfileItems.AddRange(lstModel);
         if (lstModel.Count > 0)
         {
             var selected = lstModel.FirstOrDefault(t => t.IndexId == _config.IndexId);
@@ -177,8 +172,7 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
         var subItems = await AppManager.Instance.SubItems();
         subItems.Insert(0, new SubItem { Remarks = ResUI.AllGroupServers });
 
-        SubItems.Clear();
+        SubItems.ReplaceRange(subItems);
-        SubItems.AddRange(subItems);
 
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? subItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
@@ -188,7 +182,10 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
     private async Task<List<ProfileItemModel>?> GetProfileItemsEx(string subid, string filter)
     {
         var lstModel = await AppManager.Instance.ProfileModels(_subIndexId, filter);
+        var lstProfileExs = await ProfileExManager.Instance.GetProfileExs();
         lstModel = (from t in lstModel
+                    join t3 in lstProfileExs on t.IndexId equals t3.IndexId into t3b
+                    from t33 in t3b.DefaultIfEmpty()
                     select new ProfileItemModel
                     {
                         IndexId = t.IndexId,
@@ -202,6 +199,12 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
                         Subid = t.Subid,
                         SubRemarks = t.SubRemarks,
                         IsActive = t.IndexId == _config.IndexId,
+                        Sort = t33?.Sort ?? 0,
+                        Delay = t33?.Delay ?? 0,
+                        Speed = t33?.Speed ?? 0,
+                        DelayVal = t33?.Delay != 0 ? $"{t33?.Delay}" : string.Empty,
+                        SpeedVal = t33?.Speed > 0 ? $"{t33?.Speed}" : t33?.Message ?? string.Empty,
+                        IpInfo = t33?.IpInfo ?? string.Empty,
                     }).OrderBy(t => t.Sort).ToList();
 
         // Apply ConfigType filter (include or exclude)
@@ -298,8 +301,7 @@ public partial class ProfilesSelectViewModel : MyReactiveObject, ICloseable
             : ProfileItems.OrderByDescending(KeySelector, comparer);
 
         var list = sorted.ToList();
-        ProfileItems.Clear();
+        ProfileItems.ReplaceRange(list);
-        ProfileItems.AddRange(list);
 
         _dicHeaderSort[colName] = !asc;
 

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -15,7 +15,6 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     #region private prop
 
-    private List<ProfileItem> _lstProfile;
     private string _serverFilter = string.Empty;
     private readonly Dictionary<string, bool> _dicHeaderSort = new();
     private SpeedtestService? _speedtestService;
@@ -103,19 +102,16 @@ public partial class ProfilesViewModel : MyReactiveObject
            x => x.SelectedProfile,
            selectedSource => selectedSource != null && !selectedSource.IndexId.IsNullOrEmpty());
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.SelectedSub)
-            x => x.SelectedSub,
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty() && _config.SubIndexId != y.Id)
-            y => y != null && !y.Remarks.IsNullOrEmpty() && _config.SubIndexId != y.Id)
+            .SubscribeAsync(async _ => await SubSelectedChangedAsync());
-                .Subscribe(async c => await SubSelectedChangedAsync(c));
+        this.WhenAnyValue(x => x.SelectedMoveToGroup)
-        this.WhenAnyValue(
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty())
-             x => x.SelectedMoveToGroup,
+            .SubscribeAsync(async _ => await MoveToGroup());
-             y => y != null && !y.Remarks.IsNullOrEmpty())
-                 .Subscribe(async c => await MoveToGroup(c));
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.ServerFilter)
-          x => x.ServerFilter,
+            .Where(y => y != null && _serverFilter != y)
-          y => y != null && _serverFilter != y)
+            .SubscribeAsync(async _ => await ServerFilterChanged());
-              .Subscribe(async c => await ServerFilterChanged(c));
 
         //servers delete
         EditServerCmd = ReactiveCommand.CreateFromTask(async () =>
@@ -249,7 +245,7 @@ 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 +331,8 @@ 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 +340,8 @@ 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())
         {
@@ -373,10 +361,8 @@ public partial class ProfilesViewModel : MyReactiveObject
     public async Task RefreshServersBiz()
     {
         var lstModel = await GetProfileItemsEx(_config.SubIndexId, _serverFilter);
-        _lstProfile = JsonUtils.Deserialize<List<ProfileItem>>(JsonUtils.Serialize(lstModel)) ?? [];
 
-        ProfileItems.Clear();
+        ProfileItems.ReplaceRange(lstModel ?? []);
-        ProfileItems.AddRange(lstModel ?? []);
         if (lstModel?.Count > 0)
         {
             ProfileItemModel? selected = null;
@@ -397,8 +383,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         var subItems = await AppManager.Instance.SubItems();
         subItems.Insert(0, new SubItem { Remarks = ResUI.AllGroupServers });
 
-        SubItems.Clear();
+        SubItems.ReplaceRange(subItems);
-        SubItems.AddRange(subItems);
 
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? subItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
@@ -672,13 +657,8 @@ 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)
         {
@@ -695,19 +675,15 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     public async Task MoveServer(EMove eMove)
     {
-        var item = _lstProfile.FirstOrDefault(t => t.IndexId == SelectedProfile.IndexId);
+        var lstProfile = ProfileItems?.Select(t => t.IndexId).ToList() ?? [];
-        if (item is null)
+        var index = lstProfile.IndexOf(SelectedProfile.IndexId);
+        if (index < 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.PleaseSelectServer);
             return;
         }
 
-        var index = _lstProfile.IndexOf(item);
+        if (await ConfigHandler.MoveServer(_config, lstProfile, index, eMove) == 0)
-        if (index < 0)
-        {
-            return;
-        }
-        if (await ConfigHandler.MoveServer(_config, _lstProfile, index, eMove) == 0)
         {
             await RefreshServers();
         }
@@ -718,7 +694,8 @@ public partial class ProfilesViewModel : MyReactiveObject
         var targetIndex = ProfileItems.IndexOf(targetItem);
         if (startIndex >= 0 && targetIndex >= 0 && startIndex != targetIndex)
         {
-            if (await ConfigHandler.MoveServer(_config, _lstProfile, startIndex, EMove.Position, targetIndex) == 0)
+            var lstProfile = ProfileItems?.Select(t => t.IndexId).ToList() ?? [];
+            if (await ConfigHandler.MoveServer(_config, lstProfile, startIndex, EMove.Position, targetIndex) == 0)
             {
                 await RefreshServers();
             }
@@ -901,7 +878,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         if (await AppManager.Instance.WindowDialog.ShowDialogAsync(subEditViewModel) == true)
         {
             await RefreshSubscriptions();
-            await SubSelectedChangedAsync(true);
+            await SubSelectedChangedAsync();
         }
     }
 
@@ -920,7 +897,7 @@ 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(
+        this.WhenAnyValue(x => x.SelectedRouting)
-                x => x.SelectedRouting,
+            .Where(y => y != null && !y.Remarks.IsNullOrEmpty())
-                y => y != null && !y.Remarks.IsNullOrEmpty())
+            .SubscribeAsync(async _ => await RoutingSelectedChangedAsync());
-            .Subscribe(async c => await RoutingSelectedChangedAsync(c));
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.SelectedServer)
-                x => x.SelectedServer,
+            .Where(y => y != null && !y.Text.IsNullOrEmpty())
-                y => y != null && !y.Text.IsNullOrEmpty())
+            .Subscribe(_ => ServerSelectedChanged());
-            .Subscribe(ServerSelectedChanged);
 
         SystemProxySelected = (int)_config.SystemProxyItem.SysProxyType;
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.SystemProxySelected)
-                x => x.SystemProxySelected,
+            .Where(y => y >= 0)
-                y => y >= 0)
+            .SubscribeAsync(async _ => await DoSystemProxySelected());
-            .Subscribe(async c => await DoSystemProxySelected(c));
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.EnableTun)
-                x => x.EnableTun,
+            .SubscribeAsync(async _ => await DoEnableTun());
-                y => y == true)
-            .Subscribe(async c => await DoEnableTun(c));
 
         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.ReplaceRange(models);
-        Servers.AddRange(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.ReplaceRange(routings);
-        RoutingItems.AddRange(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/SubEditViewModel.cs

@@ -77,6 +77,12 @@ public partial class SubEditViewModel : MyReactiveObject, ICloseable
             }
         }
 
+        if (!HttpRequestHeadersHelper.TryParse(SelectedSource.RequestHeaders, out _))
+        {
+            NoticeManager.Instance.Enqueue(ResUI.SubRequestHeadersInvalid);
+            return;
+        }
+
         SelectedSource.CustomCoreType = Enum.TryParse<ECoreType>(CustomCoreType, out var coreType) ? coreType : null;
         SelectedSource.PrevProfile = PrevProfile;
         SelectedSource.NextProfile = NextProfile;

v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs

@@ -55,8 +55,7 @@ public partial class SubSettingViewModel : MyReactiveObject
 
     public async Task RefreshSubItems()
     {
-        SubItems.Clear();
+        SubItems.ReplaceRange(await AppManager.Instance.SubItems());
-        SubItems.AddRange(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(
+        this.WhenAnyValue(x => x.CurrentFontSize)
-                x => x.CurrentFontSize,
+            .Where(y => y > 0)
-                y => y > 0)
+            .SubscribeAsync(async _ =>
-            .Subscribe(c =>
             {
                 if (_config.UiItem.CurrentFontSize != CurrentFontSize && CurrentFontSize >= Global.MinFontSize)
                 {
                     _config.UiItem.CurrentFontSize = CurrentFontSize;
                     ModifyFontSize();
-                    _ = ConfigHandler.SaveConfig(_config);
+                    await ConfigHandler.SaveConfig(_config);
                 }
             });
 
-        this.WhenAnyValue(
+        this.WhenAnyValue(x => x.CurrentLanguage)
-                x => x.CurrentLanguage,
+            .Where(y => !y.IsNullOrEmpty())
-                y => y != null && !y.IsNullOrEmpty())
+            .SubscribeAsync(async _ =>
-            .Subscribe(c =>
             {
                 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/AddServerWindow.axaml

@@ -580,7 +580,7 @@
                     Grid.Row="2"
                     ColumnDefinitions="300,Auto"
                     IsVisible="False"
-                    RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto">
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
                         Grid.Row="1"
@@ -649,7 +649,7 @@
                         Grid.Column="1"
                         Width="400"
                         Margin="{StaticResource Margin4}"
-                        PlaceholderText="Ipv4,Ipv6" />
+                        PlaceholderText="Ipv4, Ipv6" />
 
                     <TextBlock
                         Grid.Row="6"
@@ -665,6 +665,21 @@
                         Margin="{StaticResource Margin4}"
                         HorizontalAlignment="Left"
                         PlaceholderText="1280" />
+
+                    <TextBlock
+                        Grid.Row="7"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbDNS}" />
+                    <TextBox
+                        x:Name="txtDns"
+                        Grid.Row="7"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left"
+                        PlaceholderText="1.1.1.1, 2606:4700:4700::1111" />
                 </Grid>
                 <Grid
                     x:Name="gridAnytls"

v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs

@@ -125,6 +125,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                             this.Bind(ViewModel, vm => vm.WgReserved, v => v.txtPath9.Text).DisposeWith(currentTypeDisposables);
                             this.Bind(ViewModel, vm => vm.WgInterfaceAddress, v => v.txtRequestHost9.Text).DisposeWith(currentTypeDisposables);
                             this.Bind(ViewModel, vm => vm.WgMtu, v => v.txtShortId9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgDns, v => v.txtDns.Text).DisposeWith(currentTypeDisposables);
                             break;
 
                         case EConfigType.Anytls:

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/ClashConnectionsView.axaml

@@ -93,6 +93,11 @@
                     Binding="{Binding Type}"
                     Header="{x:Static resx:ResUI.TbSortingType}"
                     Tag="Type" />
+                <DataGridTextColumn
+                    Width="100"
+                    Binding="{Binding ProcessPath}"
+                    Header="{x:Static resx:ResUI.TbSortingProcess}"
+                    Tag="ProcessPath" />
                 <DataGridTextColumn
                     Width="100"
                     Binding="{Binding Elapsed}"

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}" />
+                <ComboBox.ItemTemplate>
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeGlobal}" />
+                    <DataTemplate x:DataType="x:String">
-                <ComboBoxItem Content="{x:Static resx:ResUI.menuModeDirect}" />
+                        <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;
@@ -448,6 +450,24 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         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>