Support new hysteria2 stream settings (#8908)

* Support new hysteria2 stream settings

* Fix

* Sync

v2rayN/ServiceLib/Models/V2rayConfig.cs

@@ -337,7 +337,7 @@ public class StreamSettings4Ray
 
     public HysteriaSettings4Ray? hysteriaSettings { get; set; }
 
-    public Finalmask4Ray? finalmask { get; set; }
+    public object? finalmask { get; set; }
 
     public Sockopt4Ray? sockopt { get; set; }
 }
@@ -462,27 +462,24 @@ public class HysteriaSettings4Ray
 {
     public int version { get; set; }
     public string? auth { get; set; }
-    public string? up { get; set; }
-    public string? down { get; set; }
-    public HysteriaUdpHop4Ray? udphop { get; set; }
 }
 
-public class HysteriaUdpHop4Ray
+public class UdpHop4Ray
 {
-    public string? port { get; set; }
+    public string? ports { get; set; }
     public string? interval { get; set; }
 }
 
 public class Finalmask4Ray
 {
-    public List<Mask4Ray>? tcp { get; set; }
     public List<Mask4Ray>? udp { get; set; }
+    public QuicParams4Ray? quicParams { get; set; }
 }
 
 public class Mask4Ray
 {
     public string type { get; set; }
-    public object? settings { get; set; }
+    public MaskSettings4Ray? settings { get; set; }
 }
 
 public class MaskSettings4Ray
@@ -491,6 +488,14 @@ public class MaskSettings4Ray
     public string? domain { get; set; }
 }
 
+public class QuicParams4Ray
+{
+    public string? congestion { get; set; }
+    public string? brutalUp { get; set; }
+    public string? brutalDown { get; set; }
+    public UdpHop4Ray? udpHop { get; set; }
+}
+
 public class AccountsItem4Ray
 {
     public string user { get; set; }

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

@@ -224,13 +224,14 @@ public partial class CoreConfigSingboxService
                                 password = protocolExtra.SalamanderPass.TrimEx(),
                             };
                         }
-
+                        int? upMbps = protocolExtra?.UpMbps is { } su and >= 0
-                        outbound.up_mbps = protocolExtra?.UpMbps is { } su and >= 0
                             ? su
                             : _config.HysteriaItem.UpMbps;
-                        outbound.down_mbps = protocolExtra?.DownMbps is { } sd and >= 0
+                        int? downMbps = protocolExtra?.DownMbps is { } sd and >= 0
                             ? sd
-                            : _config.HysteriaItem.DownMbps;
+                            : _config.HysteriaItem.UpMbps;
+                        outbound.up_mbps = upMbps > 0 ? upMbps : null;
+                        outbound.down_mbps = downMbps > 0 ? downMbps : null;
                         var ports = protocolExtra?.Ports?.IsNullOrEmpty() == false ? protocolExtra.Ports : null;
                         if ((!ports.IsNullOrEmpty()) && (ports.Contains(':') || ports.Contains('-') || ports.Contains(',')))
                         {

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

@@ -441,10 +441,10 @@ public partial class CoreConfigV2rayService
                     kcpSettings.congestion = _config.KcpItem.Congestion;
                     kcpSettings.readBufferSize = _config.KcpItem.ReadBufferSize;
                     kcpSettings.writeBufferSize = _config.KcpItem.WriteBufferSize;
-                    streamSettings.finalmask ??= new();
+                    var kcpFinalmask = new Finalmask4Ray();
                     if (Global.KcpHeaderMaskMap.TryGetValue(_node.HeaderType, out var header))
                     {
-                        streamSettings.finalmask.udp =
+                        kcpFinalmask.udp =
                         [
                             new Mask4Ray
                             {
@@ -453,23 +453,24 @@ public partial class CoreConfigV2rayService
                             }
                         ];
                     }
-                    streamSettings.finalmask.udp ??= [];
+                    kcpFinalmask.udp ??= [];
                     if (path.IsNullOrEmpty())
                     {
-                        streamSettings.finalmask.udp.Add(new Mask4Ray
+                        kcpFinalmask.udp.Add(new Mask4Ray
                         {
                             type = "mkcp-original"
                         });
                     }
                     else
                     {
-                        streamSettings.finalmask.udp.Add(new Mask4Ray
+                        kcpFinalmask.udp.Add(new Mask4Ray
                         {
                             type = "mkcp-aes128gcm",
                             settings = new MaskSettings4Ray { password = path }
                         });
                     }
                     streamSettings.kcpSettings = kcpSettings;
+                    streamSettings.finalmask = kcpFinalmask;
                     break;
                 //ws
                 case nameof(ETransport.ws):
@@ -598,36 +599,46 @@ public partial class CoreConfigV2rayService
                         : (_config.HysteriaItem.HopInterval >= 5
                             ? _config.HysteriaItem.HopInterval
                             : Global.Hysteria2DefaultHopInt).ToString();
-                    HysteriaUdpHop4Ray? udpHop = null;
+                    var hy2Finalmask = new Finalmask4Ray();
+                    var quicParams = new QuicParams4Ray();
                     if (!ports.IsNullOrEmpty() &&
                         (ports.Contains(':') || ports.Contains('-') || ports.Contains(',')))
                     {
-                        udpHop = new HysteriaUdpHop4Ray
+                        var udpHop = new UdpHop4Ray
                         {
-                            port = ports.Replace(':', '-'),
+                            ports = ports.Replace(':', '-'),
                             interval = hopInterval,
                         };
+                        quicParams.udpHop = udpHop;
+                    }
+                    if (upMbps > 0 || downMbps > 0)
+                    {
+                        quicParams.congestion = "brutal";
+                        quicParams.brutalUp = upMbps > 0 ? $"{upMbps}mbps" : null;
+                        quicParams.brutalDown = downMbps > 0 ? $"{downMbps}mbps" : null;
+                    }
+                    else
+                    {
+                        quicParams.congestion = "bbr";
+                    }
+                    hy2Finalmask.quicParams = quicParams;
+                    if (!protocolExtra.SalamanderPass.IsNullOrEmpty())
+                    {
+                        hy2Finalmask.udp =
+                            [
+                                new Mask4Ray
+                                {
+                                    type = "salamander",
+                                    settings = new MaskSettings4Ray { password = protocolExtra.SalamanderPass.TrimEx(), }
+                                }
+                            ];
                     }
                     streamSettings.hysteriaSettings = new()
                     {
                         version = 2,
                         auth = _node.Password,
-                        up = upMbps > 0 ? $"{upMbps}mbps" : null,
-                        down = downMbps > 0 ? $"{downMbps}mbps" : null,
-                        udphop = udpHop,
                     };
-                    if (!protocolExtra.SalamanderPass.IsNullOrEmpty())
+                    streamSettings.finalmask = hy2Finalmask;
-                    {
-                        streamSettings.finalmask ??= new();
-                        streamSettings.finalmask.udp =
-                        [
-                            new Mask4Ray
-                            {
-                                type = "salamander",
-                                settings = new MaskSettings4Ray { password = protocolExtra.SalamanderPass.TrimEx(), }
-                            }
-                        ];
-                    }
                     break;
 
                 default:
@@ -665,7 +676,7 @@ public partial class CoreConfigV2rayService
 
             if (!_node.Finalmask.IsNullOrEmpty())
             {
-                streamSettings.finalmask = JsonUtils.Deserialize<Finalmask4Ray>(_node.Finalmask);
+                streamSettings.finalmask = JsonUtils.ParseJson(_node.Finalmask);
             }
         }
         catch (Exception ex)