Add Finalmask support (#8820)

* Add Finalmask support

* UI

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -254,6 +254,7 @@ public static class ConfigHandler
             item.CertSha = profileItem.CertSha;
             item.EchConfigList = profileItem.EchConfigList;
             item.EchForceQuery = profileItem.EchForceQuery;
+            item.Finalmask = profileItem.Finalmask;
             item.ProtoExtra = profileItem.ProtoExtra;
         }
 
@@ -1122,6 +1123,7 @@ public static class ConfigHandler
                && AreEqual(o.Fingerprint, n.Fingerprint)
                && AreEqual(o.PublicKey, n.PublicKey)
                && AreEqual(o.ShortId, n.ShortId)
+               && AreEqual(o.Finalmask, n.Finalmask)
                && (!remarks || o.Remarks == n.Remarks);
 
         static bool AreEqual(string? a, string? b)

v2rayN/ServiceLib/Handler/Fmt/BaseFmt.cs

@@ -73,6 +73,19 @@ public class BaseFmt
         {
             dicQuery.Add("pcs", Utils.UrlEncode(item.CertSha));
         }
+        if (item.Finalmask.IsNotEmpty())
+        {
+            var node = JsonUtils.ParseJson(item.Finalmask);
+            var finalmask = node != null
+                ? JsonUtils.Serialize(node, new JsonSerializerOptions
+                {
+                    WriteIndented = false,
+                    DefaultIgnoreCondition = JsonIgnoreCondition.Never,
+                    Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+                })
+                : item.Finalmask;
+            dicQuery.Add("fm", Utils.UrlEncode(finalmask));
+        }
 
         dicQuery.Add("type", item.Network.IsNotEmpty() ? item.Network : nameof(ETransport.tcp));
 
@@ -214,6 +227,24 @@ public class BaseFmt
         item.EchConfigList = GetQueryDecoded(query, "ech");
         item.CertSha = GetQueryDecoded(query, "pcs");
 
+        var finalmaskDecoded = GetQueryDecoded(query, "fm");
+        if (finalmaskDecoded.IsNotEmpty())
+        {
+            var node = JsonUtils.ParseJson(finalmaskDecoded);
+            item.Finalmask = node != null
+                ? JsonUtils.Serialize(node, new JsonSerializerOptions
+                {
+                    WriteIndented = true,
+                    DefaultIgnoreCondition = JsonIgnoreCondition.Never,
+                    Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+                })
+                : finalmaskDecoded;
+        }
+        else
+        {
+            item.Finalmask = string.Empty;
+        }
+
         if (_allowInsecureArray.Any(k => GetQueryDecoded(query, k) == "1"))
         {
             item.AllowInsecure = Global.AllowInsecure.First();

v2rayN/ServiceLib/Models/ProfileItem.cs

@@ -178,6 +178,7 @@ public class ProfileItem
     public string CertSha { get; set; }
     public string EchConfigList { get; set; }
     public string EchForceQuery { get; set; }
+    public string Finalmask { get; set; }
 
     public string ProtoExtra { get; set; }
 

v2rayN/ServiceLib/Models/V2rayConfig.cs

@@ -341,7 +341,7 @@ public class StreamSettings4Ray
 
     public HysteriaSettings4Ray? hysteriaSettings { get; set; }
 
-    public FinalMask4Ray? finalmask { get; set; }
+    public Finalmask4Ray? finalmask { get; set; }
 
     public Sockopt4Ray? sockopt { get; set; }
 }
@@ -476,7 +476,7 @@ public class HysteriaUdpHop4Ray
     public string? interval { get; set; }
 }
 
-public class FinalMask4Ray
+public class Finalmask4Ray
 {
     public List<Mask4Ray>? tcp { get; set; }
     public List<Mask4Ray>? udp { get; set; }
@@ -485,7 +485,7 @@ public class FinalMask4Ray
 public class Mask4Ray
 {
     public string type { get; set; }
-    public MaskSettings4Ray? settings { get; set; }
+    public object? settings { get; set; }
 }
 
 public class MaskSettings4Ray

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -2916,6 +2916,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Finalmask 的本地化字符串。
+        /// </summary>
+        public static string TbFinalmask {
+            get {
+                return ResourceManager.GetString("TbFinalmask", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Fingerprint 的本地化字符串。
         /// </summary>

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

@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.fr.resx

@@ -1668,4 +1668,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

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

@@ -1668,4 +1668,7 @@
   <data name="menuServerListPreview" xml:space="preserve">
     <value>子配置项预览</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

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

@@ -1668,4 +1668,7 @@
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
 </root>

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

@@ -354,14 +354,7 @@ public partial class CoreConfigV2rayService
             var useragent = "";
             if (!_config.CoreBasicItem.DefUserAgent.IsNullOrEmpty())
             {
-                try
+                useragent = Global.UserAgentTexts.GetValueOrDefault(_config.CoreBasicItem.DefUserAgent, _config.CoreBasicItem.DefUserAgent);
-                {
-                    useragent = Global.UserAgentTexts[_config.CoreBasicItem.DefUserAgent];
-                }
-                catch (KeyNotFoundException)
-                {
-                    useragent = _config.CoreBasicItem.DefUserAgent;
-                }
             }
 
             //if tls
@@ -666,6 +659,11 @@ public partial class CoreConfigV2rayService
                     }
                     break;
             }
+
+            if (!_node.Finalmask.IsNullOrEmpty())
+            {
+                streamSettings.finalmask = JsonUtils.Deserialize<Finalmask4Ray>(_node.Finalmask);
+            }
         }
         catch (Exception ex)
         {

v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml

@@ -32,7 +32,7 @@
                 IsCancel="True" />
         </StackPanel>
         <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
-            <Grid RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
+            <Grid RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
 
                 <Grid
                     Grid.Row="0"
@@ -722,11 +722,51 @@
                         Text="{x:Static resx:ResUI.TbPath}" />
                 </Grid>
 
-                <Separator Grid.Row="5" Margin="{StaticResource MarginTb8}" />
+                <Grid
+                    x:Name="gridFinalmask"
+                    Grid.Row="5"
+                    ColumnDefinitions="300,Auto">
+                    <TextBlock
+                        Grid.Row="0"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbFinalmask}" />
+                    <Button
+                        Grid.Row="0"
+                        Grid.Column="1"
+                        Margin="{StaticResource MarginLr4}"
+                        HorizontalAlignment="Left"
+                        VerticalAlignment="Center"
+                        Classes="IconButton">
+                        <Button.Content>
+                            <PathIcon Data="{StaticResource SemiIconMore}">
+                                <PathIcon.RenderTransform>
+                                    <RotateTransform Angle="90" />
+                                </PathIcon.RenderTransform>
+                            </PathIcon>
+                        </Button.Content>
+                        <Button.Flyout>
+                            <Flyout>
+                                <StackPanel>
+                                    <TextBox
+                                        x:Name="txtFinalmask"
+                                        Width="400"
+                                        Margin="{StaticResource Margin4}"
+                                        AcceptsReturn="True"
+                                        Classes="TextArea"
+                                        TextWrapping="NoWrap" />
+                                </StackPanel>
+                            </Flyout>
+                        </Button.Flyout>
+                    </Button>
+                </Grid>
+
+                <Separator Grid.Row="6" Margin="{StaticResource MarginTb8}" />
 
                 <Grid
                     x:Name="gridTls"
-                    Grid.Row="6"
+                    Grid.Row="7"
                     ColumnDefinitions="300,Auto"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
@@ -745,7 +785,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridTlsMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
@@ -908,7 +948,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridRealityMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
@@ -996,7 +1036,7 @@
                         Margin="{StaticResource Margin4}"
                         HorizontalAlignment="Left" />
                 </Grid>
-                <Separator Grid.Row="8" Margin="{StaticResource MarginTb8}" />
+                <Separator Grid.Row="9" Margin="{StaticResource MarginTb8}" />
             </Grid>
         </ScrollViewer>
     </DockPanel>

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

@@ -78,6 +78,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 cmbCoreType.IsEnabled = false;
                 cmbFingerprint.IsEnabled = false;
                 cmbFingerprint.SelectedValue = string.Empty;
+                gridFinalmask.IsVisible = false;
 
                 cmbHeaderType8.ItemsSource = Global.TuicCongestionControls;
                 break;
@@ -95,6 +96,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 gridAnytls.IsVisible = true;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
                 cmbCoreType.IsEnabled = false;
+                gridFinalmask.IsVisible = false;
                 break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
@@ -194,6 +196,8 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
             this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
 
+            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
+
             this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);

v2rayN/v2rayN/Views/AddServerWindow.xaml

@@ -60,6 +60,8 @@
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
 
                 <Grid Grid.Row="0">
@@ -928,12 +930,47 @@
                         Text="{x:Static resx:ResUI.TbPath}" />
                 </Grid>
 
+                <Grid x:Name="gridFinalmask" Grid.Row="5">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="300" />
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
+                    <TextBlock
+                        Grid.Row="0"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbFinalmask}" />
+                    <materialDesign:PopupBox
+                        Grid.Row="0"
+                        Grid.Column="1"
+                        HorizontalAlignment="Left"
+                        VerticalAlignment="Center"
+                        StaysOpen="True"
+                        Style="{StaticResource MaterialDesignToolForegroundPopupBox}">
+                        <StackPanel>
+                            <TextBox
+                                x:Name="txtFinalmask"
+                                Width="400"
+                                Margin="{StaticResource Margin4}"
+                                AcceptsReturn="True"
+                                HorizontalScrollBarVisibility="Auto"
+                                MaxLines="8"
+                                MinLines="4"
+                                Style="{StaticResource MyOutlinedTextBox}"
+                                TextWrapping="NoWrap"
+                                VerticalScrollBarVisibility="Auto" />
+                        </StackPanel>
+                    </materialDesign:PopupBox>
+                </Grid>
+
                 <Separator
-                    Grid.Row="5"
+                    Grid.Row="6"
                     Margin="0,2"
                     Style="{DynamicResource MaterialDesignSeparator}" />
 
-                <Grid x:Name="gridTls" Grid.Row="6">
+                <Grid x:Name="gridTls" Grid.Row="7">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
@@ -963,7 +1000,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridTlsMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     Visibility="Hidden">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
@@ -1152,7 +1189,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridRealityMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     Visibility="Hidden">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
@@ -1264,7 +1301,7 @@
                         Style="{StaticResource DefTextBox}" />
                 </Grid>
                 <Separator
-                    Grid.Row="8"
+                    Grid.Row="9"
                     Margin="0,2"
                     Style="{DynamicResource MaterialDesignSeparator}" />
             </Grid>

v2rayN/v2rayN/Views/AddServerWindow.xaml.cs

@@ -73,6 +73,7 @@ public partial class AddServerWindow
                 cmbCoreType.IsEnabled = false;
                 cmbFingerprint.IsEnabled = false;
                 cmbFingerprint.Text = string.Empty;
+                gridFinalmask.Visibility = Visibility.Collapsed;
 
                 cmbHeaderType8.ItemsSource = Global.TuicCongestionControls;
                 break;
@@ -90,6 +91,7 @@ public partial class AddServerWindow
                 gridAnytls.Visibility = Visibility.Visible;
                 cmbCoreType.IsEnabled = false;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
+                gridFinalmask.Visibility = Visibility.Collapsed;
                 break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
@@ -190,6 +192,8 @@ public partial class AddServerWindow
             this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
 
+            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
+
             this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);