Fix

* Add Finalmask support

* UI

v2rayN/ServiceLib/Global.cs

@@ -15,7 +15,6 @@ public class Global
     public const string CoreConfigFileName = "config.json";
     public const string CorePreConfigFileName = "configPre.json";
     public const string CoreSpeedtestConfigFileName = "configTest{0}.json";
-    public const string CoreMultipleLoadConfigFileName = "configMultipleLoad.json";
     public const string ClashMixinConfigFileName = "Mixin.yaml";
 
     public const string NamespaceSample = "ServiceLib.Sample.";
@@ -88,7 +87,6 @@ public class Global
     public const string SingboxLocalDNSTag = "local_local";
     public const string SingboxHostsDNSTag = "hosts_dns";
     public const string SingboxFakeDNSTag = "fake_dns";
-    public const string SingboxEchDNSTag = "ech_dns";
 
     public const int Hysteria2DefaultHopInt = 10;
 

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -255,6 +255,7 @@ public static class ConfigHandler
             item.CertSha = profileItem.CertSha;
             item.EchConfigList = profileItem.EchConfigList;
             item.EchForceQuery = profileItem.EchForceQuery;
+            item.Finalmask = profileItem.Finalmask;
             item.ProtoExtra = profileItem.ProtoExtra;
         }
 
@@ -1155,6 +1156,7 @@ 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)
@@ -1264,26 +1266,16 @@ public static class ConfigHandler
     /// <param name="node">Server node that might need pre-SOCKS</param>
     /// <param name="coreType">Core type being used</param>
     /// <returns>A SOCKS profile item or null if not needed</returns>
-    public static async Task<ProfileItem?> GetPreSocksItem(Config config, ProfileItem node, ECoreType coreType)
+    public static ProfileItem? GetPreSocksItem(Config config, ProfileItem node, ECoreType coreType)
     {
         ProfileItem? itemSocks = null;
         if (node.ConfigType != EConfigType.Custom && coreType != ECoreType.sing_box && config.TunModeItem.EnableTun)
         {
-            var tun2SocksAddress = node.Address;
-            if (node.ConfigType.IsGroupType())
-            {
-                var lstAddresses = (await GroupProfileManager.GetAllChildDomainAddresses(node)).ToList();
-                if (lstAddresses.Count > 0)
-                {
-                    tun2SocksAddress = Utils.List2String(lstAddresses);
-                }
-            }
             itemSocks = new ProfileItem()
             {
                 CoreType = ECoreType.sing_box,
                 ConfigType = EConfigType.SOCKS,
                 Address = Global.Loopback,
-                SpiderX = tun2SocksAddress, // Tun2SocksAddress
                 Port = AppManager.Instance.GetLocalPort(EInboundProtocol.socks)
             };
         }
@@ -1298,7 +1290,6 @@ public static class ConfigHandler
                 Port = node.PreSocksPort.Value,
             };
         }
-        await Task.CompletedTask;
         return itemSocks;
     }
 

v2rayN/ServiceLib/Handler/CoreConfigHandler.cs

@@ -7,27 +7,27 @@ public static class CoreConfigHandler
 {
     private static readonly string _tag = "CoreConfigHandler";
 
-    public static async Task<RetResult> GenerateClientConfig(ProfileItem node, string? fileName)
+    public static async Task<RetResult> GenerateClientConfig(CoreConfigContext context, string? fileName)
     {
         var config = AppManager.Instance.Config;
         var result = new RetResult();
+        var node = context.Node;
 
         if (node.ConfigType == EConfigType.Custom)
         {
             result = node.CoreType switch
             {
                 ECoreType.mihomo => await new CoreConfigClashService(config).GenerateClientCustomConfig(node, fileName),
-                ECoreType.sing_box => await new CoreConfigSingboxService(config).GenerateClientCustomConfig(node, fileName),
                 _ => await GenerateClientCustomConfig(node, fileName)
             };
         }
         else if (AppManager.Instance.GetCoreType(node, node.ConfigType) == ECoreType.sing_box)
         {
-            result = await new CoreConfigSingboxService(config).GenerateClientConfigContent(node);
+            result = new CoreConfigSingboxService(context).GenerateClientConfigContent();
         }
         else
         {
-            result = await new CoreConfigV2rayService(config).GenerateClientConfigContent(node);
+            result = new CoreConfigV2rayService(context).GenerateClientConfigContent();
         }
         if (result.Success != true)
         {
@@ -93,13 +93,21 @@ public static class CoreConfigHandler
     public static async Task<RetResult> GenerateClientSpeedtestConfig(Config config, string fileName, List<ServerTestItem> selecteds, ECoreType coreType)
     {
         var result = new RetResult();
+        var context = await BuildCoreConfigContext(config, new());
+        var ids = selecteds.Where(serverTestItem => !serverTestItem.IndexId.IsNullOrEmpty())
+            .Select(serverTestItem => serverTestItem.IndexId);
+        var nodes = await AppManager.Instance.GetProfileItemsByIndexIds(ids);
+        foreach (var node in nodes)
+        {
+            await FillNodeContext(context, node, false);
+        }
         if (coreType == ECoreType.sing_box)
         {
-            result = await new CoreConfigSingboxService(config).GenerateClientSpeedtestConfig(selecteds);
+            result = new CoreConfigSingboxService(context).GenerateClientSpeedtestConfig(selecteds);
         }
         else if (coreType == ECoreType.Xray)
         {
-            result = await new CoreConfigV2rayService(config).GenerateClientSpeedtestConfig(selecteds);
+            result = new CoreConfigV2rayService(context).GenerateClientSpeedtestConfig(selecteds);
         }
         if (result.Success != true)
         {
@@ -109,20 +117,21 @@ public static class CoreConfigHandler
         return result;
     }
 
-    public static async Task<RetResult> GenerateClientSpeedtestConfig(Config config, ProfileItem node, ServerTestItem testItem, string fileName)
+    public static async Task<RetResult> GenerateClientSpeedtestConfig(Config config, CoreConfigContext context, ServerTestItem testItem, string fileName)
     {
         var result = new RetResult();
+        var node = context.Node;
         var initPort = AppManager.Instance.GetLocalPort(EInboundProtocol.speedtest);
         var port = Utils.GetFreePort(initPort + testItem.QueueNum);
         testItem.Port = port;
 
         if (AppManager.Instance.GetCoreType(node, node.ConfigType) == ECoreType.sing_box)
         {
-            result = await new CoreConfigSingboxService(config).GenerateClientSpeedtestConfig(node, port);
+            result = new CoreConfigSingboxService(context).GenerateClientSpeedtestConfig(port);
         }
         else
         {
-            result = await new CoreConfigV2rayService(config).GenerateClientSpeedtestConfig(node, port);
+            result = new CoreConfigV2rayService(context).GenerateClientSpeedtestConfig(port);
         }
         if (result.Success != true)
         {
@@ -132,4 +141,127 @@ public static class CoreConfigHandler
         await File.WriteAllTextAsync(fileName, result.Data.ToString());
         return result;
     }
+
+    public static async Task<CoreConfigContext> BuildCoreConfigContext(Config config, ProfileItem node)
+    {
+        var coreType = AppManager.Instance.GetCoreType(node, node.ConfigType) == ECoreType.sing_box ? ECoreType.sing_box : ECoreType.Xray;
+        var context = new CoreConfigContext()
+        {
+            Node = node,
+            AllProxiesMap = [],
+            AppConfig = config,
+            FullConfigTemplate = await AppManager.Instance.GetFullConfigTemplateItem(coreType),
+            IsTunEnabled = config.TunModeItem.EnableTun,
+            SimpleDnsItem = config.SimpleDNSItem,
+            ProtectDomainList = [],
+            ProtectSocksPort = 0,
+            RawDnsItem = await AppManager.Instance.GetDNSItem(coreType),
+            RoutingItem = await ConfigHandler.GetDefaultRouting(config),
+        };
+        context = context with
+        {
+            Node = await FillNodeContext(context, node)
+        };
+        if (!(context.RoutingItem?.RuleSet.IsNullOrEmpty() ?? true))
+        {
+            var rules = JsonUtils.Deserialize<List<RulesItem>>(context.RoutingItem?.RuleSet);
+            foreach (var ruleItem in rules.Where(ruleItem => !Global.OutboundTags.Contains(ruleItem.OutboundTag)))
+            {
+                var ruleOutboundNode = await AppManager.Instance.GetProfileItemViaRemarks(ruleItem.OutboundTag);
+                if (ruleOutboundNode != null)
+                {
+                    var ruleOutboundNodeAct = await FillNodeContext(context, ruleOutboundNode, false);
+                    context.AllProxiesMap[$"remark:{ruleItem.OutboundTag}"] = ruleOutboundNodeAct;
+                }
+            }
+        }
+        return context;
+    }
+
+    private static async Task<ProfileItem> FillNodeContext(CoreConfigContext context, ProfileItem node, bool includeSubChain = true)
+    {
+        if (node.IndexId.IsNullOrEmpty())
+        {
+            return node;
+        }
+        var newItems = new List<ProfileItem> { node };
+        if (node.ConfigType.IsGroupType())
+        {
+            var (groupChildList, _) = await GroupProfileManager.GetChildProfileItems(node);
+            foreach (var childItem in groupChildList.Where(childItem => !context.AllProxiesMap.ContainsKey(childItem.IndexId)))
+            {
+                await FillNodeContext(context, childItem, false);
+            }
+            node.SetProtocolExtra(node.GetProtocolExtra() with
+            {
+                ChildItems = Utils.List2String(groupChildList.Select(n => n.IndexId).ToList()),
+            });
+            newItems.AddRange(groupChildList);
+        }
+        context.AllProxiesMap[node.IndexId] = node;
+
+        foreach (var item in newItems)
+        {
+            var address = item.Address;
+            if (Utils.IsDomain(address))
+            {
+                context.ProtectDomainList.Add(address);
+            }
+
+            if (item.EchConfigList.IsNullOrEmpty())
+            {
+                continue;
+            }
+
+            var echQuerySni = item.Sni;
+            if (item.StreamSecurity == Global.StreamSecurity
+                && item.EchConfigList?.Contains("://") == true)
+            {
+                var idx = item.EchConfigList.IndexOf('+');
+                echQuerySni = idx > 0 ? item.EchConfigList[..idx] : item.Sni;
+            }
+            if (!Utils.IsDomain(echQuerySni))
+            {
+                continue;
+            }
+            context.ProtectDomainList.Add(echQuerySni);
+        }
+
+        if (!includeSubChain || node.Subid.IsNullOrEmpty())
+        {
+            return node;
+        }
+
+        var subItem = await AppManager.Instance.GetSubItem(node.Subid);
+        if (subItem == null)
+        {
+            return node;
+        }
+        var prevNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.PrevProfile);
+        var nextNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.NextProfile);
+        if (prevNode is null && nextNode is null)
+        {
+            return node;
+        }
+
+        var prevNodeAct = prevNode is null ? null : await FillNodeContext(context, prevNode, false);
+        var nextNodeAct = nextNode is null ? null : await FillNodeContext(context, nextNode, false);
+
+        // Build new proxy chain node
+        var chainNode = new ProfileItem()
+        {
+            IndexId = $"inner-{Utils.GetGuid(false)}",
+            ConfigType = EConfigType.ProxyChain,
+            CoreType = node.CoreType ?? ECoreType.Xray,
+        };
+        List<string?> childItems = [prevNodeAct?.IndexId, node.IndexId, nextNodeAct?.IndexId];
+        var chainExtraItem = chainNode.GetProtocolExtra() with
+        {
+            GroupType = chainNode.ConfigType.ToString(),
+            ChildItems = string.Join(",", childItems.Where(x => !x.IsNullOrEmpty())),
+        };
+        chainNode.SetProtocolExtra(chainExtraItem);
+        context.AllProxiesMap[chainNode.IndexId] = chainNode;
+        return chainNode;
+    }
 }

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/Manager/AppManager.cs

@@ -230,6 +230,18 @@ public sealed class AppManager
         return await SQLiteHelper.Instance.TableAsync<ProfileItem>().FirstOrDefaultAsync(it => it.IndexId == indexId);
     }
 
+    public async Task<List<ProfileItem>> GetProfileItemsByIndexIds(IEnumerable<string> indexIds)
+    {
+        var ids = indexIds.Where(id => !id.IsNullOrEmpty()).Distinct().ToList();
+        if (ids.Count == 0)
+        {
+            return [];
+        }
+        return await SQLiteHelper.Instance.TableAsync<ProfileItem>()
+            .Where(it => ids.Contains(it.IndexId))
+            .ToListAsync();
+    }
+
     public async Task<ProfileItem?> GetProfileItemViaRemarks(string? remarks)
     {
         if (remarks.IsNullOrEmpty())

v2rayN/ServiceLib/Manager/CertPemManager.cs

@@ -215,7 +215,7 @@ public class CertPemManager
             using var client = new TcpClient();
             await client.ConnectAsync(domain, port > 0 ? port : 443, cts.Token);
 
-            using var ssl = new SslStream(client.GetStream(), false, ValidateServerCertificate);
+            await using var ssl = new SslStream(client.GetStream(), false, ValidateServerCertificate);
 
             var sslOptions = new SslClientAuthenticationOptions
             {
@@ -262,7 +262,7 @@ public class CertPemManager
             using var client = new TcpClient();
             await client.ConnectAsync(domain, port > 0 ? port : 443, cts.Token);
 
-            using var ssl = new SslStream(client.GetStream(), false, ValidateServerCertificate);
+            await using var ssl = new SslStream(client.GetStream(), false, ValidateServerCertificate);
 
             var sslOptions = new SslClientAuthenticationOptions
             {
@@ -280,11 +280,7 @@ public class CertPemManager
             var chain = new X509Chain();
             chain.Build(certChain);
 
-            foreach (var element in chain.ChainElements)
+            pemList.AddRange(chain.ChainElements.Select(element => ExportCertToPem(element.Certificate)));
-            {
-                var pem = ExportCertToPem(element.Certificate);
-                pemList.Add(pem);
-            }
 
             return (pemList, null);
         }

v2rayN/ServiceLib/Manager/CoreManager.cs

@@ -66,7 +66,9 @@ public class CoreManager
         }
 
         var fileName = Utils.GetBinConfigPath(Global.CoreConfigFileName);
-        var result = await CoreConfigHandler.GenerateClientConfig(node, fileName);
+        var context = await CoreConfigHandler.BuildCoreConfigContext(_config, node);
+        context = context with { IsTunEnabled = _config.TunModeItem.EnableTun };
+        var result = await CoreConfigHandler.GenerateClientConfig(context, fileName);
         if (result.Success != true)
         {
             await UpdateFunc(true, result.Msg);
@@ -85,8 +87,8 @@ public class CoreManager
             await WindowsUtils.RemoveTunDevice();
         }
 
-        await CoreStart(node);
+        await CoreStart(context);
-        await CoreStartPreService(node);
+        await CoreStartPreService(context);
         if (_processService != null)
         {
             await UpdateFunc(true, $"{node.GetSummary()}");
@@ -122,7 +124,8 @@ public class CoreManager
 
         var fileName = string.Format(Global.CoreSpeedtestConfigFileName, Utils.GetGuid(false));
         var configPath = Utils.GetBinConfigPath(fileName);
-        var result = await CoreConfigHandler.GenerateClientSpeedtestConfig(_config, node, testItem, configPath);
+        var context = await CoreConfigHandler.BuildCoreConfigContext(_config, node);
+        var result = await CoreConfigHandler.GenerateClientSpeedtestConfig(_config, context, testItem, configPath);
         if (result.Success != true)
         {
             return null;
@@ -165,8 +168,9 @@ public class CoreManager
 
     #region Private
 
-    private async Task CoreStart(ProfileItem node)
+    private async Task CoreStart(CoreConfigContext context)
     {
+        var node = context.Node;
         var coreType = AppManager.Instance.RunningCoreType = AppManager.Instance.GetCoreType(node, node.ConfigType);
         var coreInfo = CoreInfoManager.Instance.GetCoreInfo(coreType);
 
@@ -179,17 +183,20 @@ public class CoreManager
         _processService = proc;
     }
 
-    private async Task CoreStartPreService(ProfileItem node)
+    private async Task CoreStartPreService(CoreConfigContext context)
     {
+        var node = context.Node;
         if (_processService != null && !_processService.HasExited)
         {
             var coreType = AppManager.Instance.GetCoreType(node, node.ConfigType);
-            var itemSocks = await ConfigHandler.GetPreSocksItem(_config, node, coreType);
+            var itemSocks = ConfigHandler.GetPreSocksItem(_config, node, coreType);
             if (itemSocks != null)
             {
                 var preCoreType = itemSocks.CoreType ?? ECoreType.sing_box;
                 var fileName = Utils.GetBinConfigPath(Global.CorePreConfigFileName);
-                var result = await CoreConfigHandler.GenerateClientConfig(itemSocks, fileName);
+                var itemSocksContext = await CoreConfigHandler.BuildCoreConfigContext(_config, itemSocks);
+                itemSocksContext.ProtectDomainList.AddRangeSafe(context.ProtectDomainList);
+                var result = await CoreConfigHandler.GenerateClientConfig(itemSocksContext, fileName);
                 if (result.Success)
                 {
                     var coreInfo = CoreInfoManager.Instance.GetCoreInfo(preCoreType);

v2rayN/ServiceLib/Manager/GroupProfileManager.cs

@@ -79,7 +79,7 @@ public class GroupProfileManager
     {
         if (protocolExtra == null)
         {
-            return new();
+            return [];
         }
 
         var items = new List<ProfileItem>();
@@ -93,27 +93,44 @@ public class GroupProfileManager
     {
         if (extra == null || extra.ChildItems.IsNullOrEmpty())
         {
-            return new();
+            return [];
         }
-        var childProfiles = (await Task.WhenAll(
+        var childProfileIds = Utils.String2List(extra.ChildItems)
-                (Utils.String2List(extra.ChildItems) ?? new())
+            ?.Where(p => !string.IsNullOrEmpty(p))
-                    .Where(p => !p.IsNullOrEmpty())
+            .ToList() ?? [];
-                    .Select(AppManager.Instance.GetProfileItem)
+        if (childProfileIds.Count == 0)
-            ))
+        {
-            .Where(p =>
+            return [];
-                p != null &&
+        }
-                p.IsValid() &&
+
-                p.ConfigType != EConfigType.Custom
+        var childProfiles = await AppManager.Instance.GetProfileItemsByIndexIds(childProfileIds);
-            )
+        if (childProfiles == null || childProfiles.Count == 0)
-            .ToList();
+        {
-        return childProfiles ?? new();
+            return [];
+        }
+
+        var profileMap = childProfiles
+            .Where(p => p != null && !p.IndexId.IsNullOrEmpty())
+            .GroupBy(p => p!.IndexId!)
+            .ToDictionary(g => g.Key, g => g.First());
+
+        var ordered = new List<ProfileItem>(childProfileIds.Count);
+        foreach (var id in childProfileIds)
+        {
+            if (id != null && profileMap.TryGetValue(id, out var item) && item != null)
+            {
+                ordered.Add(item);
+            }
+        }
+
+        return ordered;
     }
 
     private static async Task<List<ProfileItem>> GetSubChildProfileItems(ProtocolExtraItem? extra)
     {
         if (extra == null || extra.SubChildItems.IsNullOrEmpty())
         {
-            return new();
+            return [];
         }
         var childProfiles = await AppManager.Instance.ProfileItems(extra.SubChildItems ?? string.Empty);
 
@@ -123,59 +140,30 @@ public class GroupProfileManager
                 !p.ConfigType.IsComplexType() &&
                 (extra.Filter.IsNullOrEmpty() || Regex.IsMatch(p.Remarks, extra.Filter))
             )
-            .ToList() ?? new();
+            .ToList() ?? [];
     }
 
-    public static async Task<HashSet<string>> GetAllChildDomainAddresses(ProfileItem profileItem)
+    public static async Task<List<ProfileItem>> GetAllChildProfileItems(ProfileItem profileItem)
     {
-        var childAddresses = new HashSet<string>();
+        var allChildItems = new List<ProfileItem>();
-        var (childItems, _) = await GetChildProfileItems(profileItem);
+        var visited = new HashSet<string>();
-        foreach (var child in childItems)
+
-        {
+        await CollectChildItems(profileItem, allChildItems, visited);
-            if (!child.IsComplex())
+
-            {
+        return allChildItems;
-                childAddresses.Add(child.Address);
-            }
-            else if (child.ConfigType.IsGroupType())
-            {
-                var subAddresses = await GetAllChildDomainAddresses(child);
-                foreach (var addr in subAddresses)
-                {
-                    childAddresses.Add(addr);
-                }
-            }
-        }
-        return childAddresses;
     }
 
-    public static async Task<HashSet<string>> GetAllChildEchQuerySni(ProfileItem profileItem)
+    private static async Task CollectChildItems(ProfileItem profileItem, List<ProfileItem> allChildItems, HashSet<string> visited)
     {
-        var childAddresses = new HashSet<string>();
         var (childItems, _) = await GetChildProfileItems(profileItem);
-        foreach (var childNode in childItems)
+        foreach (var child in childItems.Where(child => visited.Add(child.IndexId)))
         {
-            if (!childNode.IsComplex() && !childNode.EchConfigList.IsNullOrEmpty())
+            allChildItems.Add(child);
+
+            if (child.ConfigType.IsGroupType())
             {
-                if (childNode.StreamSecurity == Global.StreamSecurity
+                await CollectChildItems(child, allChildItems, visited);
-                    && childNode.EchConfigList?.Contains("://") == true)
-                {
-                    var idx = childNode.EchConfigList.IndexOf('+');
-                    childAddresses.Add(idx > 0 ? childNode.EchConfigList[..idx] : childNode.Sni);
-                }
-                else
-                {
-                    childAddresses.Add(childNode.Sni);
-                }
-            }
-            else if (childNode.ConfigType.IsGroupType())
-            {
-                var subAddresses = await GetAllChildDomainAddresses(childNode);
-                foreach (var addr in subAddresses)
-                {
-                    childAddresses.Add(addr);
-                }
             }
         }
-        return childAddresses;
     }
 }

v2rayN/ServiceLib/Models/CoreConfigContext.cs

@@ -0,0 +1,17 @@
+namespace ServiceLib.Models;
+
+public record CoreConfigContext
+{
+    public required ProfileItem Node { get; init; }
+    public RoutingItem? RoutingItem { get; init; }
+    public DNSItem? RawDnsItem { get; init; }
+    public SimpleDNSItem SimpleDnsItem { get; init; } = new();
+    public Dictionary<string, ProfileItem> AllProxiesMap { get; init; } = new();
+    public Config AppConfig { get; init; } = new();
+    public FullConfigTemplateItem? FullConfigTemplate { get; init; } = new();
+
+    // TUN Compatibility
+    public bool IsTunEnabled { get; init; } = false;
+    public HashSet<string> ProtectDomainList { get; init; } = new();
+    public int ProtectSocksPort { get; init; } = 0;
+}

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/SingboxConfig.cs

@@ -259,9 +259,8 @@ public class Server4Sbox : BaseServer4Sbox
     // public List<string>? path { get; set; } // hosts
     public Dictionary<string, List<string>>? predefined { get; set; }
 
-    // Deprecated
+    // Deprecated in sing-box 1.12.0 , kept for backward compatibility
     public string? address { get; set; }
-
     public string? address_resolver { get; set; }
     public string? address_strategy { get; set; }
     public string? strategy { get; set; }

v2rayN/ServiceLib/Models/V2rayConfig.cs

@@ -343,7 +343,7 @@ public class StreamSettings4Ray
 
     public HysteriaSettings4Ray? hysteriaSettings { get; set; }
 
-    public FinalMask4Ray? finalmask { get; set; }
+    public Finalmask4Ray? finalmask { get; set; }
 
     public Sockopt4Ray? sockopt { get; set; }
 }
@@ -478,7 +478,7 @@ 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; }
@@ -487,7 +487,7 @@ 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

@@ -2925,6 +2925,15 @@ 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

@@ -1671,6 +1671,9 @@ 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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

v2rayN/ServiceLib/Resx/ResUI.fr.resx

@@ -1668,6 +1668,9 @@ 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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1671,6 +1671,9 @@ 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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1671,6 +1671,9 @@ 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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1671,6 +1671,9 @@ 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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

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

@@ -1668,6 +1668,9 @@
   <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>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

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

@@ -1668,6 +1668,9 @@
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbFinalmask" xml:space="preserve">
+    <value>Finalmask</value>
+  </data>
   <data name="TbUot" xml:space="preserve">
     <value>UDP over TCP</value>
   </data>

v2rayN/ServiceLib/Sample/SampleClientConfig

@@ -1,4 +1,4 @@
-{
+{
 	"log": {
 		"access": "Vaccess.log",
 		"error": "Verror.log",
@@ -6,34 +6,6 @@
 	},
 	"inbounds": [],
 	"outbounds": [
-		{
-			"tag": "proxy",
-			"protocol": "vmess",
-			"settings": {
-				"vnext": [{
-					"address": "",
-					"port": 0,
-					"users": [{
-						"id": "",
-						"security": "auto"
-					}]
-				}],
-				"servers": [{
-					"address": "",
-					"method": "",
-					"ota": false,
-					"password": "",
-					"port": 0,
-					"level": 1
-				}]
-			},
-			"streamSettings": {
-				"network": "tcp"
-			},
-			"mux": {
-				"enabled": false
-			}
-		},
 		{
 			"protocol": "freedom",
 			"tag": "direct"

v2rayN/ServiceLib/Sample/SingboxSampleClientConfig

@@ -5,19 +5,12 @@
 	},
 	"inbounds": [],
 	"outbounds": [
-		{
-			"type": "vless",
-			"tag": "proxy",
-			"server": "",
-			"server_port": 443
-		},
 		{
 			"type": "direct",
 			"tag": "direct"
 		}
 	],
 	"route": {
-		"rules": [
+		"rules": []
-		]
 	}
 }

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

@@ -1,43 +1,34 @@
 namespace ServiceLib.Services.CoreConfig;
 
-public partial class CoreConfigSingboxService(Config config)
+public partial class CoreConfigSingboxService(CoreConfigContext context)
 {
-    private readonly Config _config = config;
     private static readonly string _tag = "CoreConfigSingboxService";
+    private readonly Config _config = context.AppConfig;
+    private readonly ProfileItem _node = context.Node;
+
+    private SingboxConfig _coreConfig = new();
 
     #region public gen function
 
-    public async Task<RetResult> GenerateClientConfigContent(ProfileItem node)
+    public RetResult GenerateClientConfigContent()
     {
         var ret = new RetResult();
         try
         {
-            if (node == null
+            if (_node == null
-                || !node.IsValid())
+                || !_node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
             }
-            if (node.GetNetwork() is nameof(ETransport.kcp) or nameof(ETransport.xhttp))
+            if (_node.GetNetwork() is nameof(ETransport.kcp) or nameof(ETransport.xhttp))
             {
-                ret.Msg = ResUI.Incorrectconfiguration + $" - {node.GetNetwork()}";
+                ret.Msg = ResUI.Incorrectconfiguration + $" - {_node.GetNetwork()}";
                 return ret;
             }
 
             ret.Msg = ResUI.InitialConfiguration;
 
-            if (node.ConfigType.IsGroupType())
-            {
-                switch (node.ConfigType)
-                {
-                    case EConfigType.PolicyGroup:
-                        return await GenerateClientMultipleLoadConfig(node);
-
-                    case EConfigType.ProxyChain:
-                        return await GenerateClientChainConfig(node);
-                }
-            }
-
             var result = EmbedUtils.GetEmbedText(Global.SingboxSampleClient);
             if (result.IsNullOrEmpty())
             {
@@ -45,44 +36,31 @@ public partial class CoreConfigSingboxService(Config config)
                 return ret;
             }
 
-            var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<SingboxConfig>(result);
-            if (singboxConfig == null)
+            if (_coreConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
 
-            await GenLog(singboxConfig);
+            GenLog();
 
-            await GenInbounds(singboxConfig);
+            GenInbounds();
 
-            if (node.ConfigType == EConfigType.WireGuard)
+            GenOutbounds();
-            {
-                singboxConfig.outbounds.RemoveAt(0);
-                var endpoints = new Endpoints4Sbox();
-                await GenEndpoint(node, endpoints);
-                endpoints.tag = Global.ProxyTag;
-                singboxConfig.endpoints = new() { endpoints };
-            }
-            else
-            {
-                await GenOutbound(node, singboxConfig.outbounds.First());
-            }
 
-            await GenMoreOutbounds(node, singboxConfig);
+            GenRouting();
 
-            await GenRouting(singboxConfig);
+            GenDns();
 
-            await GenDns(node, singboxConfig);
+            GenExperimental();
 
-            await GenExperimental(singboxConfig);
+            ConvertGeo2Ruleset();
-
-            await ConvertGeo2Ruleset(singboxConfig);
 
             ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
             ret.Success = true;
 
-            ret.Data = await ApplyFullConfigTemplate(singboxConfig);
+            ret.Data = ApplyFullConfigTemplate();
             return ret;
         }
         catch (Exception ex)
@@ -93,17 +71,11 @@ public partial class CoreConfigSingboxService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
+    public RetResult GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
     {
         var ret = new RetResult();
         try
         {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
             ret.Msg = ResUI.InitialConfiguration;
 
             var result = EmbedUtils.GetEmbedText(Global.SingboxSampleClient);
@@ -114,8 +86,8 @@ public partial class CoreConfigSingboxService(Config config)
                 return ret;
             }
 
-            var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<SingboxConfig>(result);
-            if (singboxConfig == null)
+            if (_coreConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
@@ -133,10 +105,10 @@ public partial class CoreConfigSingboxService(Config config)
                 Logging.SaveLog(_tag, ex);
             }
 
-            await GenLog(singboxConfig);
+            GenLog();
-            //GenDns(new(), singboxConfig);
+            GenMinimizedDns();
-            singboxConfig.inbounds.Clear();
+            _coreConfig.inbounds.Clear();
-            singboxConfig.outbounds.RemoveAt(0);
+            _coreConfig.outbounds.RemoveAt(0);
 
             var initPort = AppManager.Instance.GetLocalPort(EInboundProtocol.speedtest);
 
@@ -150,7 +122,7 @@ public partial class CoreConfigSingboxService(Config config)
                 {
                     continue;
                 }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
+                var item = context.AllProxiesMap.GetValueOrDefault(it.IndexId);
                 if (item is null || item.IsComplex() || !item.IsValid())
                 {
                     continue;
@@ -190,26 +162,11 @@ public partial class CoreConfigSingboxService(Config config)
                     type = EInboundProtocol.mixed.ToString(),
                 };
                 inbound.tag = inbound.type + inbound.listen_port.ToString();
-                singboxConfig.inbounds.Add(inbound);
+                _coreConfig.inbounds.Add(inbound);
 
-                //outbound
-                var server = await GenServer(item);
-                if (server is null)
-                {
-                    ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                    return ret;
-                }
                 var tag = Global.ProxyTag + inbound.listen_port.ToString();
-                server.tag = tag;
+                var serverList = new CoreConfigSingboxService(context with { Node = item }).BuildAllProxyOutbounds(tag);
-                if (server is Endpoints4Sbox endpoint)
+                FillRangeProxy(serverList, _coreConfig, false);
-                {
-                    singboxConfig.endpoints ??= new();
-                    singboxConfig.endpoints.Add(endpoint);
-                }
-                else if (server is Outbound4Sbox outbound)
-                {
-                    singboxConfig.outbounds.Add(outbound);
-                }
 
                 //rule
                 Rule4Sbox rule = new()
@@ -217,25 +174,11 @@ public partial class CoreConfigSingboxService(Config config)
                     inbound = new List<string> { inbound.tag },
                     outbound = tag
                 };
-                singboxConfig.route.rules.Add(rule);
+                _coreConfig.route.rules.Add(rule);
             }
 
-            var rawDNSItem = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
-            if (rawDNSItem != null && rawDNSItem.Enabled == true)
-            {
-                await GenDnsDomainsCompatible(singboxConfig, rawDNSItem);
-            }
-            else
-            {
-                await GenDnsDomains(singboxConfig, _config.SimpleDNSItem);
-            }
-            singboxConfig.route.default_domain_resolver = new()
-            {
-                server = Global.SingboxLocalDNSTag,
-            };
-
             ret.Success = true;
-            ret.Data = JsonUtils.Serialize(singboxConfig);
+            ret.Data = JsonUtils.Serialize(_coreConfig);
             return ret;
         }
         catch (Exception ex)
@@ -246,20 +189,20 @@ public partial class CoreConfigSingboxService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientSpeedtestConfig(ProfileItem node, int port)
+    public RetResult GenerateClientSpeedtestConfig(int port)
     {
         var ret = new RetResult();
         try
         {
-            if (node == null
+            if (_node == null
-                || !node.IsValid())
+                || !_node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
             }
-            if (node.GetNetwork() is nameof(ETransport.kcp) or nameof(ETransport.xhttp))
+            if (_node.GetNetwork() is nameof(ETransport.kcp) or nameof(ETransport.xhttp))
             {
-                ret.Msg = ResUI.Incorrectconfiguration + $" - {node.GetNetwork()}";
+                ret.Msg = ResUI.Incorrectconfiguration + $" - {_node.GetNetwork()}";
                 return ret;
             }
 
@@ -272,44 +215,20 @@ public partial class CoreConfigSingboxService(Config config)
                 return ret;
             }
 
-            var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<SingboxConfig>(result);
-            if (singboxConfig == null)
+            if (_coreConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
 
-            await GenLog(singboxConfig);
+            GenLog();
-            if (node.ConfigType == EConfigType.WireGuard)
+            GenOutbounds();
-            {
+            GenMinimizedDns();
-                singboxConfig.outbounds.RemoveAt(0);
-                var endpoints = new Endpoints4Sbox();
-                await GenEndpoint(node, endpoints);
-                endpoints.tag = Global.ProxyTag;
-                singboxConfig.endpoints = new() { endpoints };
-            }
-            else
-            {
-                await GenOutbound(node, singboxConfig.outbounds.First());
-            }
-            await GenMoreOutbounds(node, singboxConfig);
-            var item = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
-            if (item != null && item.Enabled == true)
-            {
-                await GenDnsDomainsCompatible(singboxConfig, item);
-            }
-            else
-            {
-                await GenDnsDomains(singboxConfig, _config.SimpleDNSItem);
-            }
-            singboxConfig.route.default_domain_resolver = new()
-            {
-                server = Global.SingboxLocalDNSTag,
-            };
 
-            singboxConfig.route.rules.Clear();
+            _coreConfig.route.rules.Clear();
-            singboxConfig.inbounds.Clear();
+            _coreConfig.inbounds.Clear();
-            singboxConfig.inbounds.Add(new()
+            _coreConfig.inbounds.Add(new()
             {
                 tag = $"{EInboundProtocol.mixed}{port}",
                 listen = Global.Loopback,
@@ -319,202 +238,7 @@ public partial class CoreConfigSingboxService(Config config)
 
             ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
             ret.Success = true;
-            ret.Data = JsonUtils.Serialize(singboxConfig);
+            ret.Data = JsonUtils.Serialize(_coreConfig);
-            return ret;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            ret.Msg = ResUI.FailedGenDefaultConfiguration;
-            return ret;
-        }
-    }
-
-    public async Task<RetResult> GenerateClientMultipleLoadConfig(ProfileItem parentNode)
-    {
-        var ret = new RetResult();
-        try
-        {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
-            ret.Msg = ResUI.InitialConfiguration;
-
-            var result = EmbedUtils.GetEmbedText(Global.SingboxSampleClient);
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.SingboxSampleOutbound);
-            if (result.IsNullOrEmpty() || txtOutbound.IsNullOrEmpty())
-            {
-                ret.Msg = ResUI.FailedGetDefaultConfiguration;
-                return ret;
-            }
-
-            var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(result);
-            if (singboxConfig == null)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-            singboxConfig.outbounds.RemoveAt(0);
-
-            await GenLog(singboxConfig);
-            await GenInbounds(singboxConfig);
-
-            var groupRet = await GenGroupOutbound(parentNode, singboxConfig);
-            if (groupRet != 0)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-
-            await GenRouting(singboxConfig);
-            await GenExperimental(singboxConfig);
-            await GenDns(parentNode, singboxConfig);
-            await ConvertGeo2Ruleset(singboxConfig);
-
-            ret.Success = true;
-
-            ret.Data = await ApplyFullConfigTemplate(singboxConfig);
-            return ret;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            ret.Msg = ResUI.FailedGenDefaultConfiguration;
-            return ret;
-        }
-    }
-
-    public async Task<RetResult> GenerateClientChainConfig(ProfileItem parentNode)
-    {
-        var ret = new RetResult();
-        try
-        {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
-            ret.Msg = ResUI.InitialConfiguration;
-
-            var result = EmbedUtils.GetEmbedText(Global.SingboxSampleClient);
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.SingboxSampleOutbound);
-            if (result.IsNullOrEmpty() || txtOutbound.IsNullOrEmpty())
-            {
-                ret.Msg = ResUI.FailedGetDefaultConfiguration;
-                return ret;
-            }
-
-            var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(result);
-            if (singboxConfig == null)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-            singboxConfig.outbounds.RemoveAt(0);
-
-            await GenLog(singboxConfig);
-            await GenInbounds(singboxConfig);
-
-            var groupRet = await GenGroupOutbound(parentNode, singboxConfig);
-            if (groupRet != 0)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-
-            await GenRouting(singboxConfig);
-            await GenExperimental(singboxConfig);
-            await GenDns(parentNode, singboxConfig);
-            await ConvertGeo2Ruleset(singboxConfig);
-
-            ret.Success = true;
-
-            ret.Data = await ApplyFullConfigTemplate(singboxConfig);
-            return ret;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            ret.Msg = ResUI.FailedGenDefaultConfiguration;
-            return ret;
-        }
-    }
-
-    public async Task<RetResult> GenerateClientCustomConfig(ProfileItem node, string? fileName)
-    {
-        var ret = new RetResult();
-        if (node == null || fileName is null)
-        {
-            ret.Msg = ResUI.CheckServerSettings;
-            return ret;
-        }
-
-        ret.Msg = ResUI.InitialConfiguration;
-
-        try
-        {
-            if (node == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
-            if (File.Exists(fileName))
-            {
-                File.Delete(fileName);
-            }
-
-            var addressFileName = node.Address;
-            if (addressFileName.IsNullOrEmpty())
-            {
-                ret.Msg = ResUI.FailedGetDefaultConfiguration;
-                return ret;
-            }
-            if (!File.Exists(addressFileName))
-            {
-                addressFileName = Path.Combine(Utils.GetConfigPath(), addressFileName);
-            }
-            if (!File.Exists(addressFileName))
-            {
-                ret.Msg = ResUI.FailedReadConfiguration + "1";
-                return ret;
-            }
-
-            if (node.Address == Global.CoreMultipleLoadConfigFileName)
-            {
-                var txtFile = File.ReadAllText(addressFileName);
-                var singboxConfig = JsonUtils.Deserialize<SingboxConfig>(txtFile);
-                if (singboxConfig == null)
-                {
-                    File.Copy(addressFileName, fileName);
-                }
-                else
-                {
-                    await GenInbounds(singboxConfig);
-                    await GenExperimental(singboxConfig);
-
-                    var content = JsonUtils.Serialize(singboxConfig, true);
-                    await File.WriteAllTextAsync(fileName, content);
-                }
-            }
-            else
-            {
-                File.Copy(addressFileName, fileName);
-            }
-
-            //check again
-            if (!File.Exists(fileName))
-            {
-                ret.Msg = ResUI.FailedReadConfiguration + "2";
-                return ret;
-            }
-
-            ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
-            ret.Success = true;
             return ret;
         }
         catch (Exception ex)

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

@@ -2,29 +2,29 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<string> ApplyFullConfigTemplate(SingboxConfig singboxConfig)
+    private string ApplyFullConfigTemplate()
     {
-        var fullConfigTemplate = await AppManager.Instance.GetFullConfigTemplateItem(ECoreType.sing_box);
+        var fullConfigTemplate = context.FullConfigTemplate;
-        if (fullConfigTemplate == null || !fullConfigTemplate.Enabled)
+        if (fullConfigTemplate is not { Enabled: true })
         {
-            return JsonUtils.Serialize(singboxConfig);
+            return JsonUtils.Serialize(_coreConfig);
         }
 
-        var fullConfigTemplateItem = _config.TunModeItem.EnableTun ? fullConfigTemplate.TunConfig : fullConfigTemplate.Config;
+        var fullConfigTemplateItem = context.IsTunEnabled ? fullConfigTemplate.TunConfig : fullConfigTemplate.Config;
         if (fullConfigTemplateItem.IsNullOrEmpty())
         {
-            return JsonUtils.Serialize(singboxConfig);
+            return JsonUtils.Serialize(_coreConfig);
         }
 
         var fullConfigTemplateNode = JsonNode.Parse(fullConfigTemplateItem);
         if (fullConfigTemplateNode == null)
         {
-            return JsonUtils.Serialize(singboxConfig);
+            return JsonUtils.Serialize(_coreConfig);
         }
 
         // Process outbounds
-        var customOutboundsNode = fullConfigTemplateNode["outbounds"] is JsonArray outbounds ? outbounds : new JsonArray();
+        var customOutboundsNode = fullConfigTemplateNode["outbounds"] is JsonArray outbounds ? outbounds : [];
-        foreach (var outbound in singboxConfig.outbounds)
+        foreach (var outbound in _coreConfig.outbounds)
         {
             if (outbound.type.ToLower() is "direct" or "block")
             {
@@ -42,10 +42,10 @@ public partial class CoreConfigSingboxService
         fullConfigTemplateNode["outbounds"] = customOutboundsNode;
 
         // Process endpoints
-        if (singboxConfig.endpoints != null && singboxConfig.endpoints.Count > 0)
+        if (_coreConfig.endpoints != null && _coreConfig.endpoints.Count > 0)
         {
-            var customEndpointsNode = fullConfigTemplateNode["endpoints"] is JsonArray endpoints ? endpoints : new JsonArray();
+            var customEndpointsNode = fullConfigTemplateNode["endpoints"] is JsonArray endpoints ? endpoints : [];
-            foreach (var endpoint in singboxConfig.endpoints)
+            foreach (var endpoint in _coreConfig.endpoints)
             {
                 if (endpoint.detour.IsNullOrEmpty() && !fullConfigTemplate.ProxyDetour.IsNullOrEmpty())
                 {
@@ -56,6 +56,6 @@ public partial class CoreConfigSingboxService
             fullConfigTemplateNode["endpoints"] = customEndpointsNode;
         }
 
-        return await Task.FromResult(JsonUtils.Serialize(fullConfigTemplateNode));
+        return JsonUtils.Serialize(fullConfigTemplateNode);
     }
 }

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

@@ -2,25 +2,25 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> GenDns(ProfileItem? node, SingboxConfig singboxConfig)
+    private void GenDns()
     {
         try
         {
-            var item = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
+            var item = context.RawDnsItem;
-            if (item != null && item.Enabled == true)
+            if (item is { Enabled: true })
             {
-                return await GenDnsCompatible(node, singboxConfig);
+                GenDnsCustom();
+                return;
             }
 
-            var simpleDNSItem = _config.SimpleDNSItem;
+            GenDnsServers();
-            await GenDnsServers(node, singboxConfig, simpleDNSItem);
+            GenDnsRules();
-            await GenDnsRules(node, singboxConfig, simpleDNSItem);
 
-            singboxConfig.dns ??= new Dns4Sbox();
+            _coreConfig.dns ??= new Dns4Sbox();
-            singboxConfig.dns.independent_cache = true;
+            _coreConfig.dns.independent_cache = true;
 
             // final dns
-            var routing = await ConfigHandler.GetDefaultRouting(_config);
+            var routing = context.RoutingItem;
             var useDirectDns = false;
             if (routing != null)
             {
@@ -32,35 +32,34 @@ public partial class CoreConfigSingboxService
                                    lastRule.Network == "tcp,udp" ||
                                    lastRule.Ip?.Contains("0.0.0.0/0") == true);
             }
-            singboxConfig.dns.final = useDirectDns ? Global.SingboxDirectDNSTag : Global.SingboxRemoteDNSTag;
+            _coreConfig.dns.final = useDirectDns ? Global.SingboxDirectDNSTag : Global.SingboxRemoteDNSTag;
-            if ((!useDirectDns) && simpleDNSItem.FakeIP == true && simpleDNSItem.GlobalFakeIp == false)
+            var simpleDnsItem = context.SimpleDnsItem;
+            if ((!useDirectDns) && simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp == false)
             {
-                singboxConfig.dns.rules.Add(new()
+                _coreConfig.dns.rules.Add(new()
                 {
                     server = Global.SingboxFakeDNSTag,
                     query_type = new List<int> { 1, 28 }, // A and AAAA
                     rewrite_ttl = 1,
                 });
             }
-
-            await GenOutboundDnsRule(node, singboxConfig);
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenDnsServers(ProfileItem? node, SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
+    private void GenDnsServers()
     {
-        var finalDns = await GenDnsDomains(singboxConfig, simpleDNSItem);
+        var simpleDnsItem = context.SimpleDnsItem;
+        var finalDns = GenBootstrapDns();
 
-        var directDns = ParseDnsAddress(simpleDNSItem.DirectDNS);
+        var directDns = ParseDnsAddress(simpleDnsItem.DirectDNS ?? Global.DomainDirectDNSAddress.First());
         directDns.tag = Global.SingboxDirectDNSTag;
         directDns.domain_resolver = Global.SingboxLocalDNSTag;
 
-        var remoteDns = ParseDnsAddress(simpleDNSItem.RemoteDNS);
+        var remoteDns = ParseDnsAddress(simpleDnsItem.RemoteDNS ?? Global.DomainRemoteDNSAddress.First());
         remoteDns.tag = Global.SingboxRemoteDNSTag;
         remoteDns.detour = Global.ProxyTag;
         remoteDns.domain_resolver = Global.SingboxLocalDNSTag;
@@ -71,12 +70,12 @@ public partial class CoreConfigSingboxService
             type = "hosts",
             predefined = new(),
         };
-        if (simpleDNSItem.AddCommonHosts == true)
+        if (simpleDnsItem.AddCommonHosts == true)
         {
             hostsDns.predefined = Global.PredefinedHosts;
         }
 
-        if (simpleDNSItem.UseSystemHosts == true)
+        if (simpleDnsItem.UseSystemHosts == true)
         {
             var systemHosts = Utils.GetSystemHosts();
             if (systemHosts != null && systemHosts.Count > 0)
@@ -88,9 +87,9 @@ public partial class CoreConfigSingboxService
             }
         }
 
-        foreach (var kvp in Utils.ParseHostsToDictionary(simpleDNSItem.Hosts))
+        foreach (var kvp in Utils.ParseHostsToDictionary(simpleDnsItem.Hosts))
         {
-            hostsDns.predefined[kvp.Key] = kvp.Value.Where(s => Utils.IsIpAddress(s)).ToList();
+            hostsDns.predefined[kvp.Key] = kvp.Value.Where(Utils.IsIpAddress).ToList();
         }
 
         foreach (var host in hostsDns.predefined)
@@ -109,14 +108,14 @@ public partial class CoreConfigSingboxService
             }
         }
 
-        singboxConfig.dns ??= new Dns4Sbox();
+        _coreConfig.dns ??= new Dns4Sbox();
-        singboxConfig.dns.servers ??= [];
+        _coreConfig.dns.servers ??= [];
-        singboxConfig.dns.servers.Add(remoteDns);
+        _coreConfig.dns.servers.Add(remoteDns);
-        singboxConfig.dns.servers.Add(directDns);
+        _coreConfig.dns.servers.Add(directDns);
-        singboxConfig.dns.servers.Add(hostsDns);
+        _coreConfig.dns.servers.Add(hostsDns);
 
         // fake ip
-        if (simpleDNSItem.FakeIP == true)
+        if (simpleDnsItem.FakeIP == true)
         {
             var fakeip = new Server4Sbox
             {
@@ -125,68 +124,50 @@ public partial class CoreConfigSingboxService
                 inet4_range = "198.18.0.0/15",
                 inet6_range = "fc00::/18",
             };
-            singboxConfig.dns.servers.Add(fakeip);
+            _coreConfig.dns.servers.Add(fakeip);
         }
-
-        // ech
-        var (_, dnsServer) = ParseEchParam(node?.EchConfigList);
-        if (dnsServer is not null)
-        {
-            dnsServer.tag = Global.SingboxEchDNSTag;
-            if (dnsServer.server is not null
-                && hostsDns.predefined.ContainsKey(dnsServer.server))
-            {
-                dnsServer.domain_resolver = Global.SingboxHostsDNSTag;
-            }
-            else
-            {
-                dnsServer.domain_resolver = Global.SingboxLocalDNSTag;
-            }
-            singboxConfig.dns.servers.Add(dnsServer);
-        }
-        else if (node?.ConfigType.IsGroupType() == true)
-        {
-            var echDnsObject = JsonUtils.DeepCopy(directDns);
-            echDnsObject.tag = Global.SingboxEchDNSTag;
-            singboxConfig.dns.servers.Add(echDnsObject);
-        }
-
-        return await Task.FromResult(0);
     }
 
-    private async Task<Server4Sbox> GenDnsDomains(SingboxConfig singboxConfig, SimpleDNSItem? simpleDNSItem)
+    private Server4Sbox GenBootstrapDns()
     {
-        var finalDns = ParseDnsAddress(simpleDNSItem.BootstrapDNS);
+        var finalDns = ParseDnsAddress(context.SimpleDnsItem?.BootstrapDNS ?? Global.DomainPureIPDNSAddress.First());
         finalDns.tag = Global.SingboxLocalDNSTag;
-        singboxConfig.dns ??= new Dns4Sbox();
+        _coreConfig.dns ??= new Dns4Sbox();
-        singboxConfig.dns.servers ??= new List<Server4Sbox>();
+        _coreConfig.dns.servers ??= [];
-        singboxConfig.dns.servers.Add(finalDns);
+        _coreConfig.dns.servers.Add(finalDns);
-        return await Task.FromResult(finalDns);
+        return finalDns;
     }
 
-    private async Task<int> GenDnsRules(ProfileItem? node, SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
+    private void GenDnsRules()
     {
-        singboxConfig.dns ??= new Dns4Sbox();
+        var simpleDnsItem = context.SimpleDnsItem;
-        singboxConfig.dns.rules ??= new List<Rule4Sbox>();
+        _coreConfig.dns ??= new Dns4Sbox();
+        _coreConfig.dns.rules ??= [];
 
-        singboxConfig.dns.rules.AddRange(new[]
+        _coreConfig.dns.rules.AddRange(new[]
         {
             new Rule4Sbox { ip_accept_any = true, server = Global.SingboxHostsDNSTag },
             new Rule4Sbox
+            {
+                server = Global.SingboxDirectDNSTag,
+                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom),
+                domain = context.ProtectDomainList.ToList(),
+            },
+            new Rule4Sbox
             {
                 server = Global.SingboxRemoteDNSTag,
-                strategy = Utils.DomainStrategy4Sbox(simpleDNSItem.Strategy4Proxy),
+                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Proxy),
                 clash_mode = ERuleMode.Global.ToString()
             },
             new Rule4Sbox
             {
                 server = Global.SingboxDirectDNSTag,
-                strategy = Utils.DomainStrategy4Sbox(simpleDNSItem.Strategy4Freedom),
+                strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom),
                 clash_mode = ERuleMode.Direct.ToString()
             }
         });
 
-        foreach (var kvp in Utils.ParseHostsToDictionary(simpleDNSItem.Hosts))
+        foreach (var kvp in Utils.ParseHostsToDictionary(simpleDnsItem.Hosts))
         {
             var predefined = kvp.Value.First();
             if (predefined.IsNullOrEmpty() || Utils.IsIpAddress(predefined))
@@ -197,7 +178,7 @@ public partial class CoreConfigSingboxService
             {
                 // xray syntactic sugar for predefined
                 // etc. #0 -> NOERROR
-                singboxConfig.dns.rules.Add(new()
+                _coreConfig.dns.rules.Add(new()
                 {
                     query_type = [1, 28],
                     domain = [kvp.Key],
@@ -225,38 +206,13 @@ public partial class CoreConfigSingboxService
             };
             if (ParseV2Domain(kvp.Key, rule))
             {
-                singboxConfig.dns.rules.Add(rule);
+                _coreConfig.dns.rules.Add(rule);
             }
         }
 
-        var (ech, _) = ParseEchParam(node?.EchConfigList);
+        if (simpleDnsItem.BlockBindingQuery == true)
-        if (ech is not null)
         {
-            var echDomain = ech.query_server_name ?? node?.Sni;
+            _coreConfig.dns.rules.Add(new()
-            singboxConfig.dns.rules.Add(new()
-            {
-                query_type = [64, 65],
-                server = Global.SingboxEchDNSTag,
-                domain = echDomain is not null ? new List<string> { echDomain } : null,
-            });
-        }
-        else if (node?.ConfigType.IsGroupType() == true)
-        {
-            var queryServerNames = (await GroupProfileManager.GetAllChildEchQuerySni(node)).ToList();
-            if (queryServerNames.Count > 0)
-            {
-                singboxConfig.dns.rules.Add(new()
-                {
-                    query_type = [64, 65],
-                    server = Global.SingboxEchDNSTag,
-                    domain = queryServerNames,
-                });
-            }
-        }
-
-        if (simpleDNSItem.BlockBindingQuery == true)
-        {
-            singboxConfig.dns.rules.Add(new()
             {
                 query_type = [64, 65],
                 action = "predefined",
@@ -264,7 +220,7 @@ public partial class CoreConfigSingboxService
             });
         }
 
-        if (simpleDNSItem.FakeIP == true && simpleDNSItem.GlobalFakeIp == true)
+        if (simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp == true)
         {
             var fakeipFilterRule = JsonUtils.Deserialize<Rule4Sbox>(EmbedUtils.GetEmbedText(Global.SingboxFakeIPFilterFileName));
             fakeipFilterRule.invert = true;
@@ -284,13 +240,13 @@ public partial class CoreConfigSingboxService
                 ]
             };
 
-            singboxConfig.dns.rules.Add(rule4Fake);
+            _coreConfig.dns.rules.Add(rule4Fake);
         }
 
-        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        var routing = context.RoutingItem;
         if (routing == null)
         {
-            return 0;
+            return;
         }
 
         var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
@@ -298,9 +254,9 @@ public partial class CoreConfigSingboxService
         var expectedIPsRegions = new List<string>();
         var regionNames = new HashSet<string>();
 
-        if (!string.IsNullOrEmpty(simpleDNSItem?.DirectExpectedIPs))
+        if (!string.IsNullOrEmpty(simpleDnsItem?.DirectExpectedIPs))
         {
-            var ipItems = simpleDNSItem.DirectExpectedIPs
+            var ipItems = simpleDnsItem.DirectExpectedIPs
                 .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
                 .Select(s => s.Trim())
                 .Where(s => !string.IsNullOrEmpty(s))
@@ -348,7 +304,7 @@ public partial class CoreConfigSingboxService
             if (item.OutboundTag == Global.DirectTag)
             {
                 rule.server = Global.SingboxDirectDNSTag;
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDNSItem.Strategy4Freedom);
+                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom);
 
                 if (expectedIPsRegions.Count > 0 && rule.geosite?.Count > 0)
                 {
@@ -373,31 +329,46 @@ public partial class CoreConfigSingboxService
             }
             else
             {
-                if (simpleDNSItem.FakeIP == true && simpleDNSItem.GlobalFakeIp == false)
+                if (simpleDnsItem.FakeIP == true && simpleDnsItem.GlobalFakeIp == false)
                 {
                     var rule4Fake = JsonUtils.DeepCopy(rule);
                     rule4Fake.server = Global.SingboxFakeDNSTag;
                     rule4Fake.query_type = new List<int> { 1, 28 }; // A and AAAA
                     rule4Fake.rewrite_ttl = 1;
-                    singboxConfig.dns.rules.Add(rule4Fake);
+                    _coreConfig.dns.rules.Add(rule4Fake);
                 }
                 rule.server = Global.SingboxRemoteDNSTag;
-                rule.strategy = Utils.DomainStrategy4Sbox(simpleDNSItem.Strategy4Proxy);
+                rule.strategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Proxy);
             }
 
-            singboxConfig.dns.rules.Add(rule);
+            _coreConfig.dns.rules.Add(rule);
         }
-
-        return 0;
     }
 
-    private async Task<int> GenDnsCompatible(ProfileItem? node, SingboxConfig singboxConfig)
+    private void GenMinimizedDns()
+    {
+        GenDnsServers();
+        foreach (var server in _coreConfig.dns!.servers.Where(s => !string.IsNullOrEmpty(s.detour)).ToList())
+        {
+            _coreConfig.dns.servers.Remove(server);
+        }
+        _coreConfig.dns ??= new();
+        _coreConfig.dns.rules ??= [];
+        _coreConfig.dns.rules.Clear();
+        _coreConfig.dns.final = Global.SingboxDirectDNSTag;
+        _coreConfig.route.default_domain_resolver = new()
+        {
+            server = Global.SingboxDirectDNSTag,
+        };
+    }
+
+    private void GenDnsCustom()
     {
         try
         {
-            var item = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
+            var item = context.RawDnsItem;
             var strDNS = string.Empty;
-            if (_config.TunModeItem.EnableTun)
+            if (context.IsTunEnabled)
             {
                 strDNS = string.IsNullOrEmpty(item?.TunDNS) ? EmbedUtils.GetEmbedText(Global.TunSingboxDNSFileName) : item?.TunDNS;
             }
@@ -409,61 +380,33 @@ public partial class CoreConfigSingboxService
             var dns4Sbox = JsonUtils.Deserialize<Dns4Sbox>(strDNS);
             if (dns4Sbox is null)
             {
-                return 0;
+                return;
             }
-            singboxConfig.dns = dns4Sbox;
+            _coreConfig.dns = dns4Sbox;
-
+            if (dns4Sbox.servers?.Count > 0 &&
-            if (dns4Sbox.servers != null && dns4Sbox.servers.Count > 0 && dns4Sbox.servers.First().address.IsNullOrEmpty())
+                dns4Sbox.servers.First().address.IsNullOrEmpty())
             {
-                await GenDnsDomainsCompatible(singboxConfig, item);
+                GenDnsProtectCustom();
             }
             else
             {
-                await GenDnsDomainsLegacyCompatible(singboxConfig, item);
+                GenDnsProtectCustomLegacy();
             }
-
-            await GenOutboundDnsRule(node, singboxConfig);
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenDnsDomainsCompatible(SingboxConfig singboxConfig, DNSItem? dnsItem)
+    private void GenDnsProtectCustom()
     {
-        var dns4Sbox = singboxConfig.dns ?? new();
+        var dnsItem = context.RawDnsItem;
+        var dns4Sbox = _coreConfig.dns ?? new();
         dns4Sbox.servers ??= [];
         dns4Sbox.rules ??= [];
 
         var tag = Global.SingboxLocalDNSTag;
-
-        var finalDnsAddress = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress;
-
-        var localDnsServer = ParseDnsAddress(finalDnsAddress);
-        localDnsServer.tag = tag;
-
-        dns4Sbox.servers.Add(localDnsServer);
-
-        singboxConfig.dns = dns4Sbox;
-        return await Task.FromResult(0);
-    }
-
-    private async Task<int> GenDnsDomainsLegacyCompatible(SingboxConfig singboxConfig, DNSItem? dnsItem)
-    {
-        var dns4Sbox = singboxConfig.dns ?? new();
-        dns4Sbox.servers ??= [];
-        dns4Sbox.rules ??= [];
-
-        var tag = Global.SingboxLocalDNSTag;
-        dns4Sbox.servers.Add(new()
-        {
-            tag = tag,
-            address = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress,
-            detour = Global.DirectTag,
-            strategy = string.IsNullOrEmpty(dnsItem?.DomainStrategy4Freedom) ? null : dnsItem?.DomainStrategy4Freedom,
-        });
         dns4Sbox.rules.Insert(0, new()
         {
             server = tag,
@@ -475,56 +418,41 @@ public partial class CoreConfigSingboxService
             clash_mode = ERuleMode.Global.ToString()
         });
 
-        var lstDomain = singboxConfig.outbounds
+        var finalDnsAddress = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress;
-                       .Where(t => t.server.IsNotEmpty() && Utils.IsDomain(t.server))
-                       .Select(t => t.server)
-                       .Distinct()
-                       .ToList();
-        if (lstDomain != null && lstDomain.Count > 0)
-        {
-            dns4Sbox.rules.Insert(0, new()
-            {
-                server = tag,
-                domain = lstDomain
-            });
-        }
 
-        singboxConfig.dns = dns4Sbox;
+        var localDnsServer = ParseDnsAddress(finalDnsAddress);
-        return await Task.FromResult(0);
+        localDnsServer.tag = tag;
+
+        dns4Sbox.servers.Add(localDnsServer);
+        dns4Sbox.rules.Insert(0, BuildProtectDomainRule());
+
+        _coreConfig.dns = dns4Sbox;
     }
 
-    private async Task<int> GenOutboundDnsRule(ProfileItem? node, SingboxConfig singboxConfig)
+    private void GenDnsProtectCustomLegacy()
     {
-        if (node == null)
+        GenDnsProtectCustom();
-        {
-            return 0;
-        }
 
-        List<string> domain = new();
+        _coreConfig.dns?.servers?.RemoveAll(s => s.tag == Global.SingboxLocalDNSTag);
-        if (Utils.IsDomain(node.Address)) // normal outbound
+        var dnsItem = context.RawDnsItem;
+        var localDnsServer = new Server4Sbox()
         {
-            domain.Add(node.Address);
+            address = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress)
-        }
+                ? Global.DomainPureIPDNSAddress.FirstOrDefault()
-        if (node.Address == Global.Loopback && node.SpiderX.IsNotEmpty()) // Tun2SocksAddress
+                : dnsItem?.DomainDNSAddress,
-        {
+            tag = Global.SingboxLocalDNSTag,
-            domain.AddRange(Utils.String2List(node.SpiderX)
+            detour = Global.DirectTag,
-                .Where(Utils.IsDomain)
+        };
-                .Distinct()
+        _coreConfig.dns?.servers?.Add(localDnsServer);
-                .ToList());
+    }
-        }
-        if (domain.Count == 0)
-        {
-            return 0;
-        }
 
-        singboxConfig.dns.rules ??= new List<Rule4Sbox>();
+    private Rule4Sbox BuildProtectDomainRule()
-        singboxConfig.dns.rules.Insert(0, new Rule4Sbox
+    {
+        return new()
         {
             server = Global.SingboxLocalDNSTag,
-            domain = domain,
+            domain = context.ProtectDomainList.ToList(),
-        });
+        };
-
-        return await Task.FromResult(0);
     }
 
     private static Server4Sbox? ParseDnsAddress(string address)

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

@@ -2,12 +2,12 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> GenInbounds(SingboxConfig singboxConfig)
+    private void GenInbounds()
     {
         try
         {
             var listen = "0.0.0.0";
-            singboxConfig.inbounds = [];
+            _coreConfig.inbounds = [];
 
             if (!_config.TunModeItem.EnableTun
                 || (_config.TunModeItem.EnableTun && _config.TunModeItem.EnableExInbound && AppManager.Instance.RunningCoreType == ECoreType.sing_box))
@@ -18,23 +18,23 @@ public partial class CoreConfigSingboxService
                     tag = EInboundProtocol.socks.ToString(),
                     listen = Global.Loopback,
                 };
-                singboxConfig.inbounds.Add(inbound);
+                _coreConfig.inbounds.Add(inbound);
 
                 inbound.listen_port = AppManager.Instance.GetLocalPort(EInboundProtocol.socks);
 
                 if (_config.Inbound.First().SecondLocalPortEnabled)
                 {
-                    var inbound2 = GetInbound(inbound, EInboundProtocol.socks2, true);
+                    var inbound2 = BuildInbound(inbound, EInboundProtocol.socks2, true);
-                    singboxConfig.inbounds.Add(inbound2);
+                    _coreConfig.inbounds.Add(inbound2);
                 }
 
                 if (_config.Inbound.First().AllowLANConn)
                 {
                     if (_config.Inbound.First().NewPort4LAN)
                     {
-                        var inbound3 = GetInbound(inbound, EInboundProtocol.socks3, true);
+                        var inbound3 = BuildInbound(inbound, EInboundProtocol.socks3, true);
                         inbound3.listen = listen;
-                        singboxConfig.inbounds.Add(inbound3);
+                        _coreConfig.inbounds.Add(inbound3);
 
                         //auth
                         if (_config.Inbound.First().User.IsNotEmpty() && _config.Inbound.First().Pass.IsNotEmpty())
@@ -71,17 +71,16 @@ public partial class CoreConfigSingboxService
                     tunInbound.address = ["172.18.0.1/30"];
                 }
 
-                singboxConfig.inbounds.Add(tunInbound);
+                _coreConfig.inbounds.Add(tunInbound);
             }
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private Inbound4Sbox GetInbound(Inbound4Sbox inItem, EInboundProtocol protocol, bool bSocks)
+    private Inbound4Sbox BuildInbound(Inbound4Sbox inItem, EInboundProtocol protocol, bool bSocks)
     {
         var inbound = JsonUtils.DeepCopy(inItem);
         inbound.tag = protocol.ToString();

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

@@ -2,7 +2,7 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> GenLog(SingboxConfig singboxConfig)
+    private void GenLog()
     {
         try
         {
@@ -11,11 +11,11 @@ public partial class CoreConfigSingboxService
                 case "debug":
                 case "info":
                 case "error":
-                    singboxConfig.log.level = _config.CoreBasicItem.Loglevel;
+                    _coreConfig.log.level = _config.CoreBasicItem.Loglevel;
                     break;
 
                 case "warning":
-                    singboxConfig.log.level = "warn";
+                    _coreConfig.log.level = "warn";
                     break;
 
                 default:
@@ -23,18 +23,17 @@ public partial class CoreConfigSingboxService
             }
             if (_config.CoreBasicItem.Loglevel == Global.None)
             {
-                singboxConfig.log.disabled = true;
+                _coreConfig.log.disabled = true;
             }
             if (_config.CoreBasicItem.LogEnabled)
             {
                 var dtNow = DateTime.Now;
-                singboxConfig.log.output = Utils.GetLogPath($"sbox_{dtNow:yyyy-MM-dd}.txt");
+                _coreConfig.log.output = Utils.GetLogPath($"sbox_{dtNow:yyyy-MM-dd}.txt");
             }
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 }

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

@@ -2,23 +2,23 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> GenRouting(SingboxConfig singboxConfig)
+    private void GenRouting()
     {
         try
         {
-            singboxConfig.route.final = Global.ProxyTag;
+            _coreConfig.route.final = Global.ProxyTag;
-            var simpleDnsItem = _config.SimpleDNSItem;
+            var simpleDnsItem = context.SimpleDnsItem;
 
             var defaultDomainResolverTag = Global.SingboxDirectDNSTag;
             var directDnsStrategy = Utils.DomainStrategy4Sbox(simpleDnsItem.Strategy4Freedom);
 
-            var rawDNSItem = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
+            var rawDNSItem = context.RawDnsItem;
             if (rawDNSItem is { Enabled: true })
             {
                 defaultDomainResolverTag = Global.SingboxLocalDNSTag;
                 directDnsStrategy = rawDNSItem.DomainStrategy4Freedom.IsNullOrEmpty() ? null : rawDNSItem.DomainStrategy4Freedom;
             }
-            singboxConfig.route.default_domain_resolver = new()
+            _coreConfig.route.default_domain_resolver = new()
             {
                 server = defaultDomainResolverTag,
                 strategy = directDnsStrategy
@@ -26,23 +26,23 @@ public partial class CoreConfigSingboxService
 
             if (_config.TunModeItem.EnableTun)
             {
-                singboxConfig.route.auto_detect_interface = true;
+                _coreConfig.route.auto_detect_interface = true;
 
                 var tunRules = JsonUtils.Deserialize<List<Rule4Sbox>>(EmbedUtils.GetEmbedText(Global.TunSingboxRulesFileName));
                 if (tunRules != null)
                 {
-                    singboxConfig.route.rules.AddRange(tunRules);
+                    _coreConfig.route.rules.AddRange(tunRules);
                 }
 
-                GenRoutingDirectExe(out var lstDnsExe, out var lstDirectExe);
+                var (lstDnsExe, lstDirectExe) = BuildRoutingDirectExe();
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
-                    port = new() { 53 },
+                    port = [53],
                     action = "hijack-dns",
                     process_name = lstDnsExe
                 });
 
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
                     outbound = Global.DirectTag,
                     process_name = lstDirectExe
@@ -51,66 +51,62 @@ public partial class CoreConfigSingboxService
 
             if (_config.Inbound.First().SniffingEnabled)
             {
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
                     action = "sniff"
                 });
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
-                    protocol = new() { "dns" },
+                    protocol = ["dns"],
                     action = "hijack-dns"
                 });
             }
             else
             {
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
-                    port = new() { 53 },
+                    port = [53],
-                    network = new() { "udp" },
+                    network = ["udp"],
                     action = "hijack-dns"
                 });
             }
 
             var hostsDomains = new List<string>();
-            var dnsItem = await AppManager.Instance.GetDNSItem(ECoreType.sing_box);
+            if (rawDNSItem is not { Enabled: true })
-            if (dnsItem == null || !dnsItem.Enabled)
             {
                 var userHostsMap = Utils.ParseHostsToDictionary(simpleDnsItem.Hosts);
                 hostsDomains.AddRange(userHostsMap.Select(kvp => kvp.Key));
                 if (simpleDnsItem.UseSystemHosts == true)
                 {
                     var systemHostsMap = Utils.GetSystemHosts();
-                    foreach (var kvp in systemHostsMap)
+                    hostsDomains.AddRange(systemHostsMap.Select(kvp => kvp.Key));
-                    {
-                        hostsDomains.Add(kvp.Key);
-                    }
                 }
             }
             if (hostsDomains.Count > 0)
             {
-                singboxConfig.route.rules.Add(new()
+                _coreConfig.route.rules.Add(new()
                 {
                     action = "resolve",
                     domain = hostsDomains,
                 });
             }
 
-            singboxConfig.route.rules.Add(new()
+            _coreConfig.route.rules.Add(new()
             {
                 outbound = Global.DirectTag,
                 clash_mode = ERuleMode.Direct.ToString()
             });
-            singboxConfig.route.rules.Add(new()
+            _coreConfig.route.rules.Add(new()
             {
                 outbound = Global.ProxyTag,
                 clash_mode = ERuleMode.Global.ToString()
             });
 
             var domainStrategy = _config.RoutingBasicItem.DomainStrategy4Singbox.NullIfEmpty();
-            var defaultRouting = await ConfigHandler.GetDefaultRouting(_config);
+            var routing = context.RoutingItem;
-            if (defaultRouting.DomainStrategy4Singbox.IsNotEmpty())
+            if (routing.DomainStrategy4Singbox.IsNotEmpty())
             {
-                domainStrategy = defaultRouting.DomainStrategy4Singbox;
+                domainStrategy = routing.DomainStrategy4Singbox;
             }
             var resolveRule = new Rule4Sbox
             {
@@ -119,10 +115,9 @@ public partial class CoreConfigSingboxService
             };
             if (_config.RoutingBasicItem.DomainStrategy == Global.IPOnDemand)
             {
-                singboxConfig.route.rules.Add(resolveRule);
+                _coreConfig.route.rules.Add(resolveRule);
             }
 
-            var routing = await ConfigHandler.GetDefaultRouting(_config);
             var ipRules = new List<RulesItem>();
             if (routing != null)
             {
@@ -139,7 +134,7 @@ public partial class CoreConfigSingboxService
                         continue;
                     }
 
-                    await GenRoutingUserRule(item1, singboxConfig);
+                    GenRoutingUserRule(item1);
 
                     if (item1.Ip?.Count > 0)
                     {
@@ -149,10 +144,10 @@ public partial class CoreConfigSingboxService
             }
             if (_config.RoutingBasicItem.DomainStrategy == Global.IPIfNonMatch)
             {
-                singboxConfig.route.rules.Add(resolveRule);
+                _coreConfig.route.rules.Add(resolveRule);
                 foreach (var item2 in ipRules)
                 {
-                    await GenRoutingUserRule(item2, singboxConfig);
+                    GenRoutingUserRule(item2);
                 }
             }
         }
@@ -160,10 +155,9 @@ public partial class CoreConfigSingboxService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private void GenRoutingDirectExe(out List<string> lstDnsExe, out List<string> lstDirectExe)
+    private static (List<string> lstDnsExe, List<string> lstDirectExe) BuildRoutingDirectExe()
     {
         var dnsExeSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
         var directExeSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
@@ -187,20 +181,22 @@ public partial class CoreConfigSingboxService
             }
         }
 
-        lstDnsExe = new List<string>(dnsExeSet);
+        var lstDnsExe = new List<string>(dnsExeSet);
-        lstDirectExe = new List<string>(directExeSet);
+        var lstDirectExe = new List<string>(directExeSet);
+
+        return (lstDnsExe, lstDirectExe);
     }
 
-    private async Task<int> GenRoutingUserRule(RulesItem item, SingboxConfig singboxConfig)
+    private void GenRoutingUserRule(RulesItem? item)
     {
         try
         {
             if (item == null)
             {
-                return 0;
+                return;
             }
-            item.OutboundTag = await GenRoutingUserRuleOutbound(item.OutboundTag, singboxConfig);
+            item.OutboundTag = GenRoutingUserRuleOutbound(item.OutboundTag ?? Global.ProxyTag);
-            var rules = singboxConfig.route.rules;
+            var rules = _coreConfig.route.rules;
 
             var rule = new Rule4Sbox();
             if (item.OutboundTag == "block")
@@ -326,10 +322,9 @@ public partial class CoreConfigSingboxService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private bool ParseV2Domain(string domain, Rule4Sbox rule)
+    private static bool ParseV2Domain(string domain, Rule4Sbox rule)
     {
         if (domain.StartsWith('#') || domain.StartsWith("ext:") || domain.StartsWith("ext-domain:"))
         {
@@ -368,7 +363,7 @@ public partial class CoreConfigSingboxService
         return true;
     }
 
-    private bool ParseV2Address(string address, Rule4Sbox rule)
+    private static bool ParseV2Address(string address, Rule4Sbox rule)
     {
         if (address.StartsWith("ext:") || address.StartsWith("ext-ip:"))
         {
@@ -401,14 +396,14 @@ public partial class CoreConfigSingboxService
         return true;
     }
 
-    private async Task<string?> GenRoutingUserRuleOutbound(string outboundTag, SingboxConfig singboxConfig)
+    private string GenRoutingUserRuleOutbound(string outboundTag)
     {
         if (Global.OutboundTags.Contains(outboundTag))
         {
             return outboundTag;
         }
 
-        var node = await AppManager.Instance.GetProfileItemViaRemarks(outboundTag);
+        var node = context.AllProxiesMap.GetValueOrDefault($"remark:{outboundTag}");
 
         if (node == null
             || (!Global.SingboxSupportConfigType.Contains(node.ConfigType)
@@ -418,39 +413,15 @@ public partial class CoreConfigSingboxService
         }
 
         var tag = $"{node.IndexId}-{Global.ProxyTag}";
-        if (singboxConfig.outbounds.Any(o => o.tag == tag)
+        if (_coreConfig.outbounds.Any(o => o.tag.StartsWith(tag))
-            || (singboxConfig.endpoints != null && singboxConfig.endpoints.Any(e => e.tag == tag)))
+            || (_coreConfig.endpoints != null && _coreConfig.endpoints.Any(e => e.tag.StartsWith(tag))))
         {
             return tag;
         }
 
-        if (node.ConfigType.IsGroupType())
+        var proxyOutbounds = new CoreConfigSingboxService(context with { Node = node, }).BuildAllProxyOutbounds(tag);
-        {
+        FillRangeProxy(proxyOutbounds, _coreConfig, false);
-            var ret = await GenGroupOutbound(node, singboxConfig, tag);
-            if (ret == 0)
-            {
-                return tag;
-            }
-            return Global.ProxyTag;
-        }
 
-        var server = await GenServer(node);
+        return tag;
-        if (server is null)
-        {
-            return Global.ProxyTag;
-        }
-
-        server.tag = tag;
-        if (server is Endpoints4Sbox endpoint)
-        {
-            singboxConfig.endpoints ??= new();
-            singboxConfig.endpoints.Add(endpoint);
-        }
-        else if (server is Outbound4Sbox outbound)
-        {
-            singboxConfig.outbounds.Add(outbound);
-        }
-
-        return server.tag;
     }
 }

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

@@ -2,7 +2,7 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> ConvertGeo2Ruleset(SingboxConfig singboxConfig)
+    private void ConvertGeo2Ruleset()
     {
         static void AddRuleSets(List<string> ruleSets, List<string>? rule_set)
         {
@@ -16,14 +16,14 @@ public partial class CoreConfigSingboxService
         var ruleSets = new List<string>();
 
         //convert route geosite & geoip to ruleset
-        foreach (var rule in singboxConfig.route.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
+        foreach (var rule in _coreConfig.route.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
         {
             rule.rule_set ??= new List<string>();
             rule.rule_set.AddRange(rule?.geosite?.Select(t => $"{geosite}-{t}").ToList());
             rule.geosite = null;
             AddRuleSets(ruleSets, rule.rule_set);
         }
-        foreach (var rule in singboxConfig.route.rules.Where(t => t.geoip?.Count > 0).ToList() ?? [])
+        foreach (var rule in _coreConfig.route.rules.Where(t => t.geoip?.Count > 0).ToList() ?? [])
         {
             rule.rule_set ??= new List<string>();
             rule.rule_set.AddRange(rule?.geoip?.Select(t => $"{geoip}-{t}").ToList());
@@ -32,24 +32,24 @@ public partial class CoreConfigSingboxService
         }
 
         //convert dns geosite & geoip to ruleset
-        foreach (var rule in singboxConfig.dns?.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
+        foreach (var rule in _coreConfig.dns?.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
         {
             rule.rule_set ??= new List<string>();
             rule.rule_set.AddRange(rule?.geosite?.Select(t => $"{geosite}-{t}").ToList());
             rule.geosite = null;
         }
-        foreach (var rule in singboxConfig.dns?.rules.Where(t => t.geoip?.Count > 0).ToList() ?? [])
+        foreach (var rule in _coreConfig.dns?.rules.Where(t => t.geoip?.Count > 0).ToList() ?? [])
         {
             rule.rule_set ??= new List<string>();
             rule.rule_set.AddRange(rule?.geoip?.Select(t => $"{geoip}-{t}").ToList());
             rule.geoip = null;
         }
-        foreach (var dnsRule in singboxConfig.dns?.rules.Where(t => t.rule_set?.Count > 0).ToList() ?? [])
+        foreach (var dnsRule in _coreConfig.dns?.rules.Where(t => t.rule_set?.Count > 0).ToList() ?? [])
         {
             AddRuleSets(ruleSets, dnsRule.rule_set);
         }
         //rules in rules
-        foreach (var item in singboxConfig.dns?.rules.Where(t => t.rules?.Count > 0).Select(t => t.rules).ToList() ?? [])
+        foreach (var item in _coreConfig.dns?.rules.Where(t => t.rules?.Count > 0).Select(t => t.rules).ToList() ?? [])
         {
             foreach (var item2 in item ?? [])
             {
@@ -60,7 +60,7 @@ public partial class CoreConfigSingboxService
         //load custom ruleset file
         List<Ruleset4Sbox> customRulesets = [];
 
-        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        var routing = context.RoutingItem;
         if (routing.CustomRulesetPath4Singbox.IsNotEmpty())
         {
             var result = EmbedUtils.LoadResource(routing.CustomRulesetPath4Singbox);
@@ -78,7 +78,7 @@ public partial class CoreConfigSingboxService
         var localSrss = Utils.GetBinPath("srss");
 
         //Add ruleset srs
-        singboxConfig.route.rule_set = [];
+        _coreConfig.route.rule_set = [];
         foreach (var item in new HashSet<string>(ruleSets))
         {
             if (item.IsNullOrEmpty())
@@ -113,9 +113,7 @@ public partial class CoreConfigSingboxService
                     };
                 }
             }
-            singboxConfig.route.rule_set.Add(customRuleset);
+            _coreConfig.route.rule_set.Add(customRuleset);
         }
-
-        return 0;
     }
 }

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

@@ -2,12 +2,12 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
 {
-    private async Task<int> GenExperimental(SingboxConfig singboxConfig)
+    private void GenExperimental()
     {
         //if (_config.guiItem.enableStatistics)
         {
-            singboxConfig.experimental ??= new Experimental4Sbox();
+            _coreConfig.experimental ??= new Experimental4Sbox();
-            singboxConfig.experimental.clash_api = new Clash_Api4Sbox()
+            _coreConfig.experimental.clash_api = new Clash_Api4Sbox()
             {
                 external_controller = $"{Global.Loopback}:{AppManager.Instance.StatePort2}",
             };
@@ -15,15 +15,13 @@ public partial class CoreConfigSingboxService
 
         if (_config.CoreBasicItem.EnableCacheFile4Sbox)
         {
-            singboxConfig.experimental ??= new Experimental4Sbox();
+            _coreConfig.experimental ??= new Experimental4Sbox();
-            singboxConfig.experimental.cache_file = new CacheFile4Sbox()
+            _coreConfig.experimental.cache_file = new CacheFile4Sbox()
             {
                 enabled = true,
                 path = Utils.GetBinPath("cache.db"),
-                store_fakeip = _config.SimpleDNSItem.FakeIP == true
+                store_fakeip = context.SimpleDnsItem.FakeIP == true
             };
         }
-
-        return await Task.FromResult(0);
     }
 }

v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs

@@ -1,44 +1,35 @@
 namespace ServiceLib.Services.CoreConfig;
 
-public partial class CoreConfigV2rayService(Config config)
+public partial class CoreConfigV2rayService(CoreConfigContext context)
 {
-    private readonly Config _config = config;
     private static readonly string _tag = "CoreConfigV2rayService";
+    private readonly Config _config = context.AppConfig;
+    private readonly ProfileItem _node = context.Node;
+
+    private V2rayConfig _coreConfig = new();
 
     #region public gen function
 
-    public async Task<RetResult> GenerateClientConfigContent(ProfileItem node)
+    public RetResult GenerateClientConfigContent()
     {
         var ret = new RetResult();
         try
         {
-            if (node == null
+            if (_node == null
-                || !node.IsValid())
+                || !_node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
             }
 
-            if (node.GetNetwork() is nameof(ETransport.quic))
+            if (_node.GetNetwork() is nameof(ETransport.quic))
             {
-                ret.Msg = ResUI.Incorrectconfiguration + $" - {node.GetNetwork()}";
+                ret.Msg = ResUI.Incorrectconfiguration + $" - {_node.GetNetwork()}";
                 return ret;
             }
 
             ret.Msg = ResUI.InitialConfiguration;
 
-            if (node.ConfigType.IsGroupType())
-            {
-                switch (node.ConfigType)
-                {
-                    case EConfigType.PolicyGroup:
-                        return await GenerateClientMultipleLoadConfig(node);
-
-                    case EConfigType.ProxyChain:
-                        return await GenerateClientChainConfig(node);
-                }
-            }
-
             var result = EmbedUtils.GetEmbedText(Global.V2raySampleClient);
             if (result.IsNullOrEmpty())
             {
@@ -46,30 +37,28 @@ public partial class CoreConfigV2rayService(Config config)
                 return ret;
             }
 
-            var v2rayConfig = JsonUtils.Deserialize<V2rayConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<V2rayConfig>(result);
-            if (v2rayConfig == null)
+            if (_coreConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
 
-            await GenLog(v2rayConfig);
+            GenLog();
 
-            await GenInbounds(v2rayConfig);
+            GenInbounds();
 
-            await GenOutbound(node, v2rayConfig.outbounds.First());
+            GenOutbounds();
 
-            await GenMoreOutbounds(node, v2rayConfig);
+            GenRouting();
 
-            await GenRouting(v2rayConfig);
+            GenDns();
 
-            await GenDns(node, v2rayConfig);
+            GenStatistic();
-
-            await GenStatistic(v2rayConfig);
 
             ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
             ret.Success = true;
-            ret.Data = await ApplyFullConfigTemplate(v2rayConfig);
+            ret.Data = ApplyFullConfigTemplate();
             return ret;
         }
         catch (Exception ex)
@@ -80,18 +69,11 @@ public partial class CoreConfigV2rayService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientMultipleLoadConfig(ProfileItem parentNode)
+    public RetResult GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
     {
         var ret = new RetResult();
-
         try
         {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
             ret.Msg = ResUI.InitialConfiguration;
 
             var result = EmbedUtils.GetEmbedText(Global.V2raySampleClient);
@@ -102,172 +84,8 @@ public partial class CoreConfigV2rayService(Config config)
                 return ret;
             }
 
-            var v2rayConfig = JsonUtils.Deserialize<V2rayConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<V2rayConfig>(result);
-            if (v2rayConfig == null)
+            if (_coreConfig == null)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-            v2rayConfig.outbounds.RemoveAt(0);
-
-            await GenLog(v2rayConfig);
-            await GenInbounds(v2rayConfig);
-
-            var groupRet = await GenGroupOutbound(parentNode, v2rayConfig);
-            if (groupRet != 0)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-
-            await GenRouting(v2rayConfig);
-            await GenDns(null, v2rayConfig);
-            await GenStatistic(v2rayConfig);
-
-            var defaultBalancerTag = $"{Global.ProxyTag}{Global.BalancerTagSuffix}";
-
-            //add rule
-            var rules = v2rayConfig.routing.rules;
-            if (rules?.Count > 0 && ((v2rayConfig.routing.balancers?.Count ?? 0) > 0))
-            {
-                var balancerTagSet = v2rayConfig.routing.balancers
-                    .Select(b => b.tag)
-                    .ToHashSet();
-
-                foreach (var rule in rules)
-                {
-                    if (rule.outboundTag == null)
-                    {
-                        continue;
-                    }
-
-                    if (balancerTagSet.Contains(rule.outboundTag))
-                    {
-                        rule.balancerTag = rule.outboundTag;
-                        rule.outboundTag = null;
-                        continue;
-                    }
-
-                    var outboundWithSuffix = rule.outboundTag + Global.BalancerTagSuffix;
-                    if (balancerTagSet.Contains(outboundWithSuffix))
-                    {
-                        rule.balancerTag = outboundWithSuffix;
-                        rule.outboundTag = null;
-                    }
-                }
-            }
-            if (v2rayConfig.routing.domainStrategy == Global.IPIfNonMatch)
-            {
-                v2rayConfig.routing.rules.Add(new()
-                {
-                    ip = ["0.0.0.0/0", "::/0"],
-                    balancerTag = defaultBalancerTag,
-                    type = "field"
-                });
-            }
-            else
-            {
-                v2rayConfig.routing.rules.Add(new()
-                {
-                    network = "tcp,udp",
-                    balancerTag = defaultBalancerTag,
-                    type = "field"
-                });
-            }
-
-            ret.Success = true;
-
-            ret.Data = await ApplyFullConfigTemplate(v2rayConfig);
-            return ret;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            ret.Msg = ResUI.FailedGenDefaultConfiguration;
-            return ret;
-        }
-    }
-
-    public async Task<RetResult> GenerateClientChainConfig(ProfileItem parentNode)
-    {
-        var ret = new RetResult();
-
-        try
-        {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
-            ret.Msg = ResUI.InitialConfiguration;
-
-            var result = EmbedUtils.GetEmbedText(Global.V2raySampleClient);
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
-            if (result.IsNullOrEmpty() || txtOutbound.IsNullOrEmpty())
-            {
-                ret.Msg = ResUI.FailedGetDefaultConfiguration;
-                return ret;
-            }
-
-            var v2rayConfig = JsonUtils.Deserialize<V2rayConfig>(result);
-            if (v2rayConfig == null)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-            v2rayConfig.outbounds.RemoveAt(0);
-
-            await GenLog(v2rayConfig);
-            await GenInbounds(v2rayConfig);
-
-            var groupRet = await GenGroupOutbound(parentNode, v2rayConfig);
-            if (groupRet != 0)
-            {
-                ret.Msg = ResUI.FailedGenDefaultConfiguration;
-                return ret;
-            }
-
-            await GenRouting(v2rayConfig);
-            await GenDns(null, v2rayConfig);
-            await GenStatistic(v2rayConfig);
-
-            ret.Success = true;
-
-            ret.Data = await ApplyFullConfigTemplate(v2rayConfig);
-            return ret;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            ret.Msg = ResUI.FailedGenDefaultConfiguration;
-            return ret;
-        }
-    }
-
-    public async Task<RetResult> GenerateClientSpeedtestConfig(List<ServerTestItem> selecteds)
-    {
-        var ret = new RetResult();
-        try
-        {
-            if (_config == null)
-            {
-                ret.Msg = ResUI.CheckServerSettings;
-                return ret;
-            }
-
-            ret.Msg = ResUI.InitialConfiguration;
-
-            var result = EmbedUtils.GetEmbedText(Global.V2raySampleClient);
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
-            if (result.IsNullOrEmpty() || txtOutbound.IsNullOrEmpty())
-            {
-                ret.Msg = ResUI.FailedGetDefaultConfiguration;
-                return ret;
-            }
-
-            var v2rayConfig = JsonUtils.Deserialize<V2rayConfig>(result);
-            if (v2rayConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
@@ -285,10 +103,10 @@ public partial class CoreConfigV2rayService(Config config)
                 Logging.SaveLog(_tag, ex);
             }
 
-            await GenLog(v2rayConfig);
+            GenLog();
-            v2rayConfig.inbounds.Clear();
+            _coreConfig.inbounds.Clear();
-            v2rayConfig.outbounds.Clear();
+            _coreConfig.outbounds.Clear();
-            v2rayConfig.routing.rules.Clear();
+            _coreConfig.routing.rules.Clear();
 
             var initPort = AppManager.Instance.GetLocalPort(EInboundProtocol.speedtest);
 
@@ -302,7 +120,7 @@ public partial class CoreConfigV2rayService(Config config)
                 {
                     continue;
                 }
-                var item = await AppManager.Instance.GetProfileItem(it.IndexId);
+                var item = context.AllProxiesMap.GetValueOrDefault(it.IndexId);
                 if (item is null || item.IsComplex() || !item.IsValid())
                 {
                     continue;
@@ -342,27 +160,40 @@ public partial class CoreConfigV2rayService(Config config)
                     protocol = EInboundProtocol.mixed.ToString(),
                 };
                 inbound.tag = inbound.protocol + inbound.port.ToString();
-                v2rayConfig.inbounds.Add(inbound);
+                _coreConfig.inbounds.Add(inbound);
 
+                var tag = Global.ProxyTag + inbound.port.ToString();
+                var isBalancer = false;
                 //outbound
-                var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
+                var proxyOutbounds =
-                await GenOutbound(item, outbound);
+                    new CoreConfigV2rayService(context with { Node = item }).BuildAllProxyOutbounds(tag);
-                outbound.tag = Global.ProxyTag + inbound.port.ToString();
+                _coreConfig.outbounds.AddRange(proxyOutbounds);
-                v2rayConfig.outbounds.Add(outbound);
+                if (proxyOutbounds.Count(n => n.tag.StartsWith(tag)) > 1)
+                {
+                    isBalancer = true;
+                    var multipleLoad = _node.GetProtocolExtra().MultipleLoad ?? EMultipleLoad.LeastPing;
+                    GenObservatory(multipleLoad, tag);
+                    GenBalancer(multipleLoad, tag);
+                }
 
                 //rule
                 RulesItem4Ray rule = new()
                 {
                     inboundTag = new List<string> { inbound.tag },
-                    outboundTag = outbound.tag,
+                    outboundTag = tag,
                     type = "field"
                 };
-                v2rayConfig.routing.rules.Add(rule);
+                if (isBalancer)
+                {
+                    rule.balancerTag = tag;
+                    rule.outboundTag = null;
+                }
+                _coreConfig.routing.rules.Add(rule);
             }
 
             //ret.Msg =string.Format(ResUI.SuccessfulConfiguration"), node.getSummary());
             ret.Success = true;
-            ret.Data = JsonUtils.Serialize(v2rayConfig);
+            ret.Data = JsonUtils.Serialize(_coreConfig);
             return ret;
         }
         catch (Exception ex)
@@ -373,21 +204,21 @@ public partial class CoreConfigV2rayService(Config config)
         }
     }
 
-    public async Task<RetResult> GenerateClientSpeedtestConfig(ProfileItem node, int port)
+    public RetResult GenerateClientSpeedtestConfig(int port)
     {
         var ret = new RetResult();
         try
         {
-            if (node == null
+            if (_node == null
-                || !node.IsValid())
+                || !_node.IsValid())
             {
                 ret.Msg = ResUI.CheckServerSettings;
                 return ret;
             }
 
-            if (node.GetNetwork() is nameof(ETransport.quic))
+            if (_node.GetNetwork() is nameof(ETransport.quic))
             {
-                ret.Msg = ResUI.Incorrectconfiguration + $" - {node.GetNetwork()}";
+                ret.Msg = ResUI.Incorrectconfiguration + $" - {_node.GetNetwork()}";
                 return ret;
             }
 
@@ -398,20 +229,19 @@ public partial class CoreConfigV2rayService(Config config)
                 return ret;
             }
 
-            var v2rayConfig = JsonUtils.Deserialize<V2rayConfig>(result);
+            _coreConfig = JsonUtils.Deserialize<V2rayConfig>(result);
-            if (v2rayConfig == null)
+            if (_coreConfig == null)
             {
                 ret.Msg = ResUI.FailedGenDefaultConfiguration;
                 return ret;
             }
 
-            await GenLog(v2rayConfig);
+            GenLog();
-            await GenOutbound(node, v2rayConfig.outbounds.First());
+            GenOutbounds();
-            await GenMoreOutbounds(node, v2rayConfig);
 
-            v2rayConfig.routing.rules.Clear();
+            _coreConfig.routing.rules.Clear();
-            v2rayConfig.inbounds.Clear();
+            _coreConfig.inbounds.Clear();
-            v2rayConfig.inbounds.Add(new()
+            _coreConfig.inbounds.Add(new()
             {
                 tag = $"{EInboundProtocol.socks}{port}",
                 listen = Global.Loopback,
@@ -421,7 +251,7 @@ public partial class CoreConfigV2rayService(Config config)
 
             ret.Msg = string.Format(ResUI.SuccessfulConfiguration, "");
             ret.Success = true;
-            ret.Data = JsonUtils.Serialize(v2rayConfig);
+            ret.Data = JsonUtils.Serialize(_coreConfig);
             return ret;
         }
         catch (Exception ex)

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayBalancerService.cs

@@ -2,17 +2,17 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenObservatory(V2rayConfig v2rayConfig, EMultipleLoad multipleLoad, string baseTagName = Global.ProxyTag)
+    private void GenObservatory(EMultipleLoad multipleLoad, string baseTagName = Global.ProxyTag)
     {
         // Collect all existing subject selectors from both observatories
         var subjectSelectors = new List<string>();
-        subjectSelectors.AddRange(v2rayConfig.burstObservatory?.subjectSelector ?? []);
+        subjectSelectors.AddRange(_coreConfig.burstObservatory?.subjectSelector ?? []);
-        subjectSelectors.AddRange(v2rayConfig.observatory?.subjectSelector ?? []);
+        subjectSelectors.AddRange(_coreConfig.observatory?.subjectSelector ?? []);
 
         // Case 1: exact match already exists -> nothing to do
         if (subjectSelectors.Any(baseTagName.StartsWith))
         {
-            return await Task.FromResult(0);
+            return;
         }
 
         // Case 2: prefix match exists -> reuse it and move to the first position
@@ -21,28 +21,28 @@ public partial class CoreConfigV2rayService
         {
             baseTagName = matched;
 
-            if (v2rayConfig.burstObservatory?.subjectSelector?.Contains(baseTagName) == true)
+            if (_coreConfig.burstObservatory?.subjectSelector?.Contains(baseTagName) == true)
             {
-                v2rayConfig.burstObservatory.subjectSelector.Remove(baseTagName);
+                _coreConfig.burstObservatory.subjectSelector.Remove(baseTagName);
-                v2rayConfig.burstObservatory.subjectSelector.Insert(0, baseTagName);
+                _coreConfig.burstObservatory.subjectSelector.Insert(0, baseTagName);
             }
 
-            if (v2rayConfig.observatory?.subjectSelector?.Contains(baseTagName) == true)
+            if (_coreConfig.observatory?.subjectSelector?.Contains(baseTagName) == true)
             {
-                v2rayConfig.observatory.subjectSelector.Remove(baseTagName);
+                _coreConfig.observatory.subjectSelector.Remove(baseTagName);
-                v2rayConfig.observatory.subjectSelector.Insert(0, baseTagName);
+                _coreConfig.observatory.subjectSelector.Insert(0, baseTagName);
             }
 
-            return await Task.FromResult(0);
+            return;
         }
 
         // Case 3: need to create or insert based on multipleLoad type
         if (multipleLoad is EMultipleLoad.LeastLoad or EMultipleLoad.Fallback)
         {
-            if (v2rayConfig.burstObservatory is null)
+            if (_coreConfig.burstObservatory is null)
             {
                 // Create new burst observatory with default ping config
-                v2rayConfig.burstObservatory = new BurstObservatory4Ray
+                _coreConfig.burstObservatory = new BurstObservatory4Ray
                 {
                     subjectSelector = [baseTagName],
                     pingConfig = new()
@@ -56,16 +56,16 @@ public partial class CoreConfigV2rayService
             }
             else
             {
-                v2rayConfig.burstObservatory.subjectSelector ??= new();
+                _coreConfig.burstObservatory.subjectSelector ??= new();
-                v2rayConfig.burstObservatory.subjectSelector.Add(baseTagName);
+                _coreConfig.burstObservatory.subjectSelector.Add(baseTagName);
             }
         }
         else if (multipleLoad is EMultipleLoad.LeastPing)
         {
-            if (v2rayConfig.observatory is null)
+            if (_coreConfig.observatory is null)
             {
                 // Create new observatory with default probe config
-                v2rayConfig.observatory = new Observatory4Ray
+                _coreConfig.observatory = new Observatory4Ray
                 {
                     subjectSelector = [baseTagName],
                     probeUrl = AppManager.Instance.Config.SpeedTestItem.SpeedPingTestUrl,
@@ -75,15 +75,13 @@ public partial class CoreConfigV2rayService
             }
             else
             {
-                v2rayConfig.observatory.subjectSelector ??= new();
+                _coreConfig.observatory.subjectSelector ??= new();
-                v2rayConfig.observatory.subjectSelector.Add(baseTagName);
+                _coreConfig.observatory.subjectSelector.Add(baseTagName);
             }
         }
-
-        return await Task.FromResult(0);
     }
 
-    private async Task<string> GenBalancer(V2rayConfig v2rayConfig, EMultipleLoad multipleLoad, string selector = Global.ProxyTag)
+    private void GenBalancer(EMultipleLoad multipleLoad, string selector = Global.ProxyTag)
     {
         var strategyType = multipleLoad switch
         {
@@ -107,8 +105,7 @@ public partial class CoreConfigV2rayService
             },
             tag = balancerTag,
         };
-        v2rayConfig.routing.balancers ??= new();
+        _coreConfig.routing.balancers ??= new();
-        v2rayConfig.routing.balancers.Add(balancer);
+        _coreConfig.routing.balancers.Add(balancer);
-        return await Task.FromResult(balancerTag);
     }
 }

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayConfigTemplateService.cs

@@ -2,35 +2,39 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<string> ApplyFullConfigTemplate(V2rayConfig v2rayConfig)
+    private string ApplyFullConfigTemplate()
     {
-        var fullConfigTemplate = await AppManager.Instance.GetFullConfigTemplateItem(ECoreType.Xray);
+        var fullConfigTemplate = context.FullConfigTemplate;
         if (fullConfigTemplate == null || !fullConfigTemplate.Enabled || fullConfigTemplate.Config.IsNullOrEmpty())
         {
-            return JsonUtils.Serialize(v2rayConfig);
+            return JsonUtils.Serialize(_coreConfig);
         }
 
         var fullConfigTemplateNode = JsonNode.Parse(fullConfigTemplate.Config);
         if (fullConfigTemplateNode == null)
         {
-            return JsonUtils.Serialize(v2rayConfig);
+            return JsonUtils.Serialize(_coreConfig);
         }
 
         // Handle balancer and rules modifications (for multiple load scenarios)
-        if (v2rayConfig.routing?.balancers?.Count > 0)
+        if (_coreConfig.routing?.balancers?.Count > 0)
         {
-            var balancer = v2rayConfig.routing.balancers.First();
+            var balancer =
+                _coreConfig.routing.balancers.FirstOrDefault(b => b.tag == Global.ProxyTag + Global.BalancerTagSuffix, null);
 
             // Modify existing rules in custom config
-            var rulesNode = fullConfigTemplateNode["routing"]?["rules"];
+            if (balancer != null)
-            if (rulesNode != null)
             {
-                foreach (var rule in rulesNode.AsArray())
+                var rulesNode = fullConfigTemplateNode["routing"]?["rules"];
+                if (rulesNode != null)
                 {
-                    if (rule["outboundTag"]?.GetValue<string>() == Global.ProxyTag)
+                    foreach (var rule in rulesNode.AsArray())
                     {
-                        rule.AsObject().Remove("outboundTag");
+                        if (rule["outboundTag"]?.GetValue<string>() == Global.ProxyTag)
-                        rule["balancerTag"] = balancer.tag;
+                        {
+                            rule.AsObject().Remove("outboundTag");
+                            rule["balancerTag"] = balancer.tag;
+                        }
                     }
                 }
             }
@@ -44,7 +48,7 @@ public partial class CoreConfigV2rayService
             // Handle balancers - append instead of override
             if (fullConfigTemplateNode["routing"]["balancers"] is JsonArray customBalancersNode)
             {
-                if (JsonNode.Parse(JsonUtils.Serialize(v2rayConfig.routing.balancers)) is JsonArray newBalancers)
+                if (JsonNode.Parse(JsonUtils.Serialize(_coreConfig.routing.balancers)) is JsonArray newBalancers)
                 {
                     foreach (var balancerNode in newBalancers)
                     {
@@ -54,33 +58,33 @@ public partial class CoreConfigV2rayService
             }
             else
             {
-                fullConfigTemplateNode["routing"]["balancers"] = JsonNode.Parse(JsonUtils.Serialize(v2rayConfig.routing.balancers));
+                fullConfigTemplateNode["routing"]["balancers"] = JsonNode.Parse(JsonUtils.Serialize(_coreConfig.routing.balancers));
             }
         }
 
-        if (v2rayConfig.observatory != null)
+        if (_coreConfig.observatory != null)
         {
             if (fullConfigTemplateNode["observatory"] == null)
             {
-                fullConfigTemplateNode["observatory"] = JsonNode.Parse(JsonUtils.Serialize(v2rayConfig.observatory));
+                fullConfigTemplateNode["observatory"] = JsonNode.Parse(JsonUtils.Serialize(_coreConfig.observatory));
             }
             else
             {
-                var subjectSelector = v2rayConfig.observatory.subjectSelector;
+                var subjectSelector = _coreConfig.observatory.subjectSelector;
                 subjectSelector.AddRange(fullConfigTemplateNode["observatory"]?["subjectSelector"]?.AsArray()?.Select(x => x?.GetValue<string>()) ?? []);
                 fullConfigTemplateNode["observatory"]["subjectSelector"] = JsonNode.Parse(JsonUtils.Serialize(subjectSelector.Distinct().ToList()));
             }
         }
 
-        if (v2rayConfig.burstObservatory != null)
+        if (_coreConfig.burstObservatory != null)
         {
             if (fullConfigTemplateNode["burstObservatory"] == null)
             {
-                fullConfigTemplateNode["burstObservatory"] = JsonNode.Parse(JsonUtils.Serialize(v2rayConfig.burstObservatory));
+                fullConfigTemplateNode["burstObservatory"] = JsonNode.Parse(JsonUtils.Serialize(_coreConfig.burstObservatory));
             }
             else
             {
-                var subjectSelector = v2rayConfig.burstObservatory.subjectSelector;
+                var subjectSelector = _coreConfig.burstObservatory.subjectSelector;
                 subjectSelector.AddRange(fullConfigTemplateNode["burstObservatory"]?["subjectSelector"]?.AsArray()?.Select(x => x?.GetValue<string>()) ?? []);
                 fullConfigTemplateNode["burstObservatory"]["subjectSelector"] = JsonNode.Parse(JsonUtils.Serialize(subjectSelector.Distinct().ToList()));
             }
@@ -88,7 +92,7 @@ public partial class CoreConfigV2rayService
 
         var customOutboundsNode = new JsonArray();
 
-        foreach (var outbound in v2rayConfig.outbounds)
+        foreach (var outbound in _coreConfig.outbounds)
         {
             if (outbound.protocol.ToLower() is "blackhole" or "dns" or "freedom")
             {
@@ -97,8 +101,8 @@ public partial class CoreConfigV2rayService
                     continue;
                 }
             }
-            else if ((!fullConfigTemplate.ProxyDetour.IsNullOrEmpty())
+            else if (!fullConfigTemplate.ProxyDetour.IsNullOrEmpty()
-                && ((outbound.streamSettings?.sockopt?.dialerProxy.IsNullOrEmpty() ?? true) == true))
+                && (outbound.streamSettings?.sockopt?.dialerProxy.IsNullOrEmpty() ?? true))
             {
                 var outboundAddress = outbound.settings?.servers?.FirstOrDefault()?.address
                     ?? outbound.settings?.vnext?.FirstOrDefault()?.address
@@ -123,6 +127,6 @@ public partial class CoreConfigV2rayService
 
         fullConfigTemplateNode["outbounds"] = customOutboundsNode;
 
-        return await Task.FromResult(JsonUtils.Serialize(fullConfigTemplateNode));
+        return JsonUtils.Serialize(fullConfigTemplateNode);
     }
 }

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

@@ -2,46 +2,45 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenDns(ProfileItem? node, V2rayConfig v2rayConfig)
+    private void GenDns()
     {
         try
         {
-            var item = await AppManager.Instance.GetDNSItem(ECoreType.Xray);
+            var item = context.RawDnsItem;
             if (item is { Enabled: true })
             {
-                var result = await GenDnsCompatible(node, v2rayConfig);
+                GenDnsCustom();
 
-                if (v2rayConfig.routing.domainStrategy != Global.IPIfNonMatch)
+                if (_coreConfig.routing.domainStrategy != Global.IPIfNonMatch)
                 {
-                    return result;
+                    return;
                 }
 
                 // DNS routing
-                var dnsObj = JsonUtils.SerializeToNode(v2rayConfig.dns);
+                var dnsObj = JsonUtils.SerializeToNode(_coreConfig.dns);
                 if (dnsObj == null)
                 {
-                    return result;
+                    return;
                 }
 
                 dnsObj["tag"] = Global.DnsTag;
-                v2rayConfig.dns = JsonUtils.Deserialize<Dns4Ray>(JsonUtils.Serialize(dnsObj));
+                _coreConfig.dns = JsonUtils.Deserialize<Dns4Ray>(JsonUtils.Serialize(dnsObj));
-                v2rayConfig.routing.rules.Add(new RulesItem4Ray
+                _coreConfig.routing.rules.Add(new RulesItem4Ray
                 {
                     type = "field",
                     inboundTag = new List<string> { Global.DnsTag },
                     outboundTag = Global.ProxyTag,
                 });
-
+                return;
-                return result;
             }
-            var simpleDnsItem = _config.SimpleDNSItem;
+            var simpleDnsItem = context.SimpleDnsItem;
-            var dnsItem = v2rayConfig.dns is Dns4Ray dns4Ray ? dns4Ray : new Dns4Ray();
+            var dnsItem = _coreConfig.dns is Dns4Ray dns4Ray ? dns4Ray : new Dns4Ray();
 
             var strategy4Freedom = simpleDnsItem?.Strategy4Freedom ?? Global.AsIs;
             //Outbound Freedom domainStrategy
             if (strategy4Freedom.IsNotEmpty() && strategy4Freedom != Global.AsIs)
             {
-                var outbound = v2rayConfig.outbounds.FirstOrDefault(t => t is { protocol: "freedom", tag: Global.DirectTag });
+                var outbound = _coreConfig.outbounds.FirstOrDefault(t => t is { protocol: "freedom", tag: Global.DirectTag });
                 if (outbound != null)
                 {
                     outbound.settings = new()
@@ -59,23 +58,23 @@ public partial class CoreConfigV2rayService
                 var xraySupportConfigTypeNames = Global.XraySupportConfigType
                         .Select(x => x == EConfigType.Hysteria2 ? "hysteria" : Global.ProtocolTypes[x])
                         .ToHashSet();
-                v2rayConfig.outbounds
+                _coreConfig.outbounds
                     .Where(t => xraySupportConfigTypeNames.Contains(t.protocol))
                     .ToList()
                     .ForEach(outbound => outbound.targetStrategy = strategy4Proxy);
             }
 
-            await GenDnsServers(node, dnsItem, simpleDnsItem);
+            FillDnsServers(dnsItem);
-            await GenDnsHosts(dnsItem, simpleDnsItem);
+            FillDnsHosts(dnsItem);
 
             dnsItem.serveStale = simpleDnsItem?.ServeStale is true ? true : null;
             dnsItem.enableParallelQuery = simpleDnsItem?.ParallelQuery is true ? true : null;
 
-            if (v2rayConfig.routing.domainStrategy == Global.IPIfNonMatch)
+            if (_coreConfig.routing.domainStrategy == Global.IPIfNonMatch)
             {
                 // DNS routing
                 dnsItem.tag = Global.DnsTag;
-                v2rayConfig.routing.rules.Add(new RulesItem4Ray
+                _coreConfig.routing.rules.Add(new RulesItem4Ray
                 {
                     type = "field",
                     inboundTag = new List<string> { Global.DnsTag },
@@ -83,17 +82,17 @@ public partial class CoreConfigV2rayService
                 });
             }
 
-            v2rayConfig.dns = dnsItem;
+            _coreConfig.dns = dnsItem;
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenDnsServers(ProfileItem? node, Dns4Ray dnsItem, SimpleDNSItem simpleDNSItem)
+    private void FillDnsServers(Dns4Ray dnsItem)
     {
+        var simpleDNSItem = context.SimpleDnsItem;
         static List<string> ParseDnsAddresses(string? dnsInput, string defaultAddress)
         {
             var addresses = dnsInput?.Split(dnsInput.Contains(',') ? ',' : ';')
@@ -197,9 +196,9 @@ public partial class CoreConfigV2rayService
             }
         }
 
-        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        var routing = context.RoutingItem;
         List<RulesItem>? rules = null;
-        rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
+        rules = JsonUtils.Deserialize<List<RulesItem>>(routing?.RuleSet) ?? [];
         foreach (var item in rules)
         {
             if (!item.Enabled || item.Domain is null || item.Domain.Count == 0)
@@ -246,27 +245,9 @@ public partial class CoreConfigV2rayService
             }
         }
 
-        if (Utils.IsDomain(node?.Address))
+        if (context.ProtectDomainList.Count > 0)
         {
-            directDomainList.Add(node.Address);
+            directDomainList.AddRange(context.ProtectDomainList);
-        }
-
-        if (node?.Subid is not null)
-        {
-            var subItem = await AppManager.Instance.GetSubItem(node.Subid);
-            if (subItem is not null)
-            {
-                foreach (var profile in new[] { subItem.PrevProfile, subItem.NextProfile })
-                {
-                    var profileNode = await AppManager.Instance.GetProfileItemViaRemarks(profile);
-                    if (profileNode is not null
-                        && Global.XraySupportConfigType.Contains(profileNode.ConfigType)
-                        && Utils.IsDomain(profileNode.Address))
-                    {
-                        directDomainList.Add(profileNode.Address);
-                    }
-                }
-            }
         }
 
         dnsItem.servers ??= [];
@@ -300,15 +281,14 @@ public partial class CoreConfigV2rayService
 
         var defaultDnsServers = useDirectDns ? directDNSAddress : remoteDNSAddress;
         dnsItem.servers.AddRange(defaultDnsServers);
-
-        return 0;
     }
 
-    private async Task<int> GenDnsHosts(Dns4Ray dnsItem, SimpleDNSItem simpleDNSItem)
+    private void FillDnsHosts(Dns4Ray dnsItem)
     {
+        var simpleDNSItem = context.SimpleDnsItem;
         if (simpleDNSItem.AddCommonHosts == false && simpleDNSItem.UseSystemHosts == false && simpleDNSItem.Hosts.IsNullOrEmpty())
         {
-            return await Task.FromResult(0);
+            return;
         }
         dnsItem.hosts ??= new Dictionary<string, object>();
         if (simpleDNSItem.AddCommonHosts == true)
@@ -337,14 +317,13 @@ public partial class CoreConfigV2rayService
         {
             dnsItem.hosts[kvp.Key] = kvp.Value;
         }
-        return await Task.FromResult(0);
     }
 
-    private async Task<int> GenDnsCompatible(ProfileItem? node, V2rayConfig v2rayConfig)
+    private void GenDnsCustom()
     {
         try
         {
-            var item = await AppManager.Instance.GetDNSItem(ECoreType.Xray);
+            var item = context.RawDnsItem;
             var normalDNS = item?.NormalDNS;
             var domainStrategy4Freedom = item?.DomainStrategy4Freedom;
             if (normalDNS.IsNullOrEmpty())
@@ -355,7 +334,7 @@ public partial class CoreConfigV2rayService
             //Outbound Freedom domainStrategy
             if (domainStrategy4Freedom.IsNotEmpty())
             {
-                var outbound = v2rayConfig.outbounds.FirstOrDefault(t => t is { protocol: "freedom", tag: Global.DirectTag });
+                var outbound = _coreConfig.outbounds.FirstOrDefault(t => t is { protocol: "freedom", tag: Global.DirectTag });
                 if (outbound != null)
                 {
                     outbound.settings = new();
@@ -410,63 +389,37 @@ public partial class CoreConfigV2rayService
                 }
             }
 
-            await GenDnsDomainsCompatible(node, obj, item);
+            FillDnsDomainsCustom(obj);
 
-            v2rayConfig.dns = JsonUtils.Deserialize<Dns4Ray>(JsonUtils.Serialize(obj));
+            _coreConfig.dns = JsonUtils.Deserialize<Dns4Ray>(JsonUtils.Serialize(obj));
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenDnsDomainsCompatible(ProfileItem? node, JsonNode dns, DNSItem? dnsItem)
+    private void FillDnsDomainsCustom(JsonNode dns)
     {
-        if (node == null)
-        {
-            return 0;
-        }
         var servers = dns["servers"];
-        if (servers != null)
+        if (servers == null)
         {
-            var domainList = new List<string>();
+            return;
-            if (Utils.IsDomain(node.Address))
-            {
-                domainList.Add(node.Address);
-            }
-            var subItem = await AppManager.Instance.GetSubItem(node.Subid);
-            if (subItem is not null)
-            {
-                // Previous proxy
-                var prevNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.PrevProfile);
-                if (prevNode is not null
-                    && Global.SingboxSupportConfigType.Contains(prevNode.ConfigType)
-                    && Utils.IsDomain(prevNode.Address))
-                {
-                    domainList.Add(prevNode.Address);
-                }
-
-                // Next proxy
-                var nextNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.NextProfile);
-                if (nextNode is not null
-                    && Global.SingboxSupportConfigType.Contains(nextNode.ConfigType)
-                    && Utils.IsDomain(nextNode.Address))
-                {
-                    domainList.Add(nextNode.Address);
-                }
-            }
-            if (domainList.Count > 0)
-            {
-                var dnsServer = new DnsServer4Ray()
-                {
-                    address = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress,
-                    skipFallback = true,
-                    domains = domainList
-                };
-                servers.AsArray().Add(JsonUtils.SerializeToNode(dnsServer));
-            }
         }
-        return await Task.FromResult(0);
+
+        var domainList = context.ProtectDomainList;
+        if (domainList.Count <= 0)
+        {
+            return;
+        }
+
+        var dnsItem = context.RawDnsItem;
+        var dnsServer = new DnsServer4Ray()
+        {
+            address = string.IsNullOrEmpty(dnsItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dnsItem?.DomainDNSAddress,
+            skipFallback = true,
+            domains = domainList.ToList(),
+        };
+        servers.AsArray().Add(JsonUtils.SerializeToNode(dnsServer));
     }
 }

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

@@ -2,35 +2,35 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenInbounds(V2rayConfig v2rayConfig)
+    private void GenInbounds()
     {
         try
         {
             var listen = "0.0.0.0";
-            v2rayConfig.inbounds = [];
+            _coreConfig.inbounds = [];
 
-            var inbound = GetInbound(_config.Inbound.First(), EInboundProtocol.socks, true);
+            var inbound = BuildInbound(_config.Inbound.First(), EInboundProtocol.socks, true);
-            v2rayConfig.inbounds.Add(inbound);
+            _coreConfig.inbounds.Add(inbound);
 
             if (_config.Inbound.First().SecondLocalPortEnabled)
             {
-                var inbound2 = GetInbound(_config.Inbound.First(), EInboundProtocol.socks2, true);
+                var inbound2 = BuildInbound(_config.Inbound.First(), EInboundProtocol.socks2, true);
-                v2rayConfig.inbounds.Add(inbound2);
+                _coreConfig.inbounds.Add(inbound2);
             }
 
             if (_config.Inbound.First().AllowLANConn)
             {
                 if (_config.Inbound.First().NewPort4LAN)
                 {
-                    var inbound3 = GetInbound(_config.Inbound.First(), EInboundProtocol.socks3, true);
+                    var inbound3 = BuildInbound(_config.Inbound.First(), EInboundProtocol.socks3, true);
                     inbound3.listen = listen;
-                    v2rayConfig.inbounds.Add(inbound3);
+                    _coreConfig.inbounds.Add(inbound3);
 
                     //auth
                     if (_config.Inbound.First().User.IsNotEmpty() && _config.Inbound.First().Pass.IsNotEmpty())
                     {
                         inbound3.settings.auth = "password";
-                        inbound3.settings.accounts = new List<AccountsItem4Ray> { new AccountsItem4Ray() { user = _config.Inbound.First().User, pass = _config.Inbound.First().Pass } };
+                        inbound3.settings.accounts = new List<AccountsItem4Ray> { new() { user = _config.Inbound.First().User, pass = _config.Inbound.First().Pass } };
                     }
                 }
                 else
@@ -43,10 +43,9 @@ public partial class CoreConfigV2rayService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private Inbounds4Ray GetInbound(InItem inItem, EInboundProtocol protocol, bool bSocks)
+    private Inbounds4Ray BuildInbound(InItem inItem, EInboundProtocol protocol, bool bSocks)
     {
         var result = EmbedUtils.GetEmbedText(Global.V2raySampleInbound);
         if (result.IsNullOrEmpty())

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayLogService.cs

@@ -2,28 +2,27 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenLog(V2rayConfig v2rayConfig)
+    private void GenLog()
     {
         try
         {
             if (_config.CoreBasicItem.LogEnabled)
             {
                 var dtNow = DateTime.Now;
-                v2rayConfig.log.loglevel = _config.CoreBasicItem.Loglevel;
+                _coreConfig.log.loglevel = _config.CoreBasicItem.Loglevel;
-                v2rayConfig.log.access = Utils.GetLogPath($"Vaccess_{dtNow:yyyy-MM-dd}.txt");
+                _coreConfig.log.access = Utils.GetLogPath($"Vaccess_{dtNow:yyyy-MM-dd}.txt");
-                v2rayConfig.log.error = Utils.GetLogPath($"Verror_{dtNow:yyyy-MM-dd}.txt");
+                _coreConfig.log.error = Utils.GetLogPath($"Verror_{dtNow:yyyy-MM-dd}.txt");
             }
             else
             {
-                v2rayConfig.log.loglevel = _config.CoreBasicItem.Loglevel;
+                _coreConfig.log.loglevel = _config.CoreBasicItem.Loglevel;
-                v2rayConfig.log.access = null;
+                _coreConfig.log.access = null;
-                v2rayConfig.log.error = null;
+                _coreConfig.log.error = null;
             }
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 }

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

@@ -2,13 +2,94 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenOutbound(ProfileItem node, Outbounds4Ray outbound)
+    private void GenOutbounds()
+    {
+        var proxyOutboundList = BuildAllProxyOutbounds();
+        _coreConfig.outbounds.InsertRange(0, proxyOutboundList);
+        if (proxyOutboundList.Count(n => n.tag.StartsWith(Global.ProxyTag)) > 1)
+        {
+            var multipleLoad = _node.GetProtocolExtra().MultipleLoad ?? EMultipleLoad.LeastPing;
+            GenObservatory(multipleLoad);
+            GenBalancer(multipleLoad);
+        }
+    }
+
+    private List<Outbounds4Ray> BuildAllProxyOutbounds(string baseTagName = Global.ProxyTag)
+    {
+        var proxyOutboundList = new List<Outbounds4Ray>();
+        if (_node.ConfigType.IsGroupType())
+        {
+            proxyOutboundList.AddRange(BuildGroupProxyOutbounds(baseTagName));
+        }
+        else
+        {
+            proxyOutboundList.Add(BuildProxyOutbound(baseTagName));
+        }
+
+        if (_config.CoreBasicItem.EnableFragment)
+        {
+            var fragmentOutbound = new Outbounds4Ray
+            {
+                protocol = "freedom",
+                tag = $"frag-{Global.ProxyTag}",
+                settings = new()
+                {
+                    fragment = new()
+                    {
+                        packets = _config.Fragment4RayItem?.Packets,
+                        length = _config.Fragment4RayItem?.Length,
+                        interval = _config.Fragment4RayItem?.Interval
+                    }
+                }
+            };
+            var actOutboundWithTlsList =
+                proxyOutboundList.Where(n => n.streamSettings?.security.IsNullOrEmpty() == false
+                                             && (n.streamSettings?.sockopt?.dialerProxy?.IsNullOrEmpty() ?? true));
+            foreach (var outbound in actOutboundWithTlsList)
+            {
+                var fragmentOutboundClone = JsonUtils.DeepCopy(fragmentOutbound);
+                fragmentOutboundClone.tag = $"frag-{outbound.tag}";
+                outbound.streamSettings.sockopt = new()
+                {
+                    dialerProxy = fragmentOutboundClone.tag
+                };
+                proxyOutboundList.Add(fragmentOutboundClone);
+            }
+        }
+        return proxyOutboundList;
+    }
+
+    private List<Outbounds4Ray> BuildGroupProxyOutbounds(string baseTagName = Global.ProxyTag)
+    {
+        var proxyOutboundList = new List<Outbounds4Ray>();
+        switch (_node.ConfigType)
+        {
+            case EConfigType.PolicyGroup:
+                proxyOutboundList.AddRange(BuildOutboundsList(baseTagName));
+                break;
+            case EConfigType.ProxyChain:
+                proxyOutboundList.AddRange(BuildChainOutboundsList(baseTagName));
+                break;
+        }
+        return proxyOutboundList;
+    }
+
+    private Outbounds4Ray BuildProxyOutbound(string baseTagName = Global.ProxyTag)
+    {
+        var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
+        var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
+        FillOutbound(outbound);
+        outbound.tag = baseTagName;
+        return outbound;
+    }
+
+    private void FillOutbound(Outbounds4Ray outbound)
     {
         try
         {
-            var protocolExtra = node.GetProtocolExtra();
+            var protocolExtra = _node.GetProtocolExtra();
-            var muxEnabled = node.MuxEnabled ?? _config.CoreBasicItem.MuxEnabled;
+            var muxEnabled = _node.MuxEnabled ?? _config.CoreBasicItem.MuxEnabled;
-            switch (node.ConfigType)
+            switch (_node.ConfigType)
             {
                 case EConfigType.VMess:
                     {
@@ -22,8 +103,8 @@ public partial class CoreConfigV2rayService
                         {
                             vnextItem = outbound.settings.vnext.First();
                         }
-                        vnextItem.address = node.Address;
+                        vnextItem.address = _node.Address;
-                        vnextItem.port = node.Port;
+                        vnextItem.port = _node.Port;
 
                         UsersItem4Ray usersItem;
                         if (vnextItem.users.Count <= 0)
@@ -36,7 +117,7 @@ public partial class CoreConfigV2rayService
                             usersItem = vnextItem.users.First();
                         }
 
-                        usersItem.id = node.Password;
+                        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))
@@ -48,7 +129,7 @@ public partial class CoreConfigV2rayService
                             usersItem.security = Global.DefaultSecurity;
                         }
 
-                        await GenOutboundMux(node, outbound, muxEnabled, muxEnabled);
+                        FillOutboundMux(outbound, muxEnabled, muxEnabled);
 
                         outbound.settings.servers = null;
                         break;
@@ -65,17 +146,17 @@ public partial class CoreConfigV2rayService
                         {
                             serversItem = outbound.settings.servers.First();
                         }
-                        serversItem.address = node.Address;
+                        serversItem.address = _node.Address;
-                        serversItem.port = node.Port;
+                        serversItem.port = _node.Port;
-                        serversItem.password = node.Password;
+                        serversItem.password = _node.Password;
-                        serversItem.method = AppManager.Instance.GetShadowsocksSecurities(node).Contains(protocolExtra.SsMethod)
+                        serversItem.method = AppManager.Instance.GetShadowsocksSecurities(_node).Contains(protocolExtra.SsMethod)
                             ? protocolExtra.SsMethod : "none";
                         serversItem.uot = protocolExtra.Uot == true ? true : null;
 
                         serversItem.ota = false;
                         serversItem.level = 1;
 
-                        await GenOutboundMux(node, outbound);
+                        FillOutboundMux(outbound);
 
                         outbound.settings.vnext = null;
                         break;
@@ -93,25 +174,25 @@ public partial class CoreConfigV2rayService
                         {
                             serversItem = outbound.settings.servers.First();
                         }
-                        serversItem.address = node.Address;
+                        serversItem.address = _node.Address;
-                        serversItem.port = node.Port;
+                        serversItem.port = _node.Port;
                         serversItem.method = null;
                         serversItem.password = null;
 
-                        if (node.Username.IsNotEmpty()
+                        if (_node.Username.IsNotEmpty()
-                            && node.Password.IsNotEmpty())
+                            && _node.Password.IsNotEmpty())
                         {
                             SocksUsersItem4Ray socksUsersItem = new()
                             {
-                                user = node.Username ?? "",
+                                user = _node.Username ?? "",
-                                pass = node.Password,
+                                pass = _node.Password,
                                 level = 1
                             };
 
                             serversItem.users = new List<SocksUsersItem4Ray>() { socksUsersItem };
                         }
 
-                        await GenOutboundMux(node, outbound);
+                        FillOutboundMux(outbound);
 
                         outbound.settings.vnext = null;
                         break;
@@ -128,8 +209,8 @@ public partial class CoreConfigV2rayService
                         {
                             vnextItem = outbound.settings.vnext.First();
                         }
-                        vnextItem.address = node.Address;
+                        vnextItem.address = _node.Address;
-                        vnextItem.port = node.Port;
+                        vnextItem.port = _node.Port;
 
                         UsersItem4Ray usersItem;
                         if (vnextItem.users.Count <= 0)
@@ -141,7 +222,7 @@ public partial class CoreConfigV2rayService
                         {
                             usersItem = vnextItem.users.First();
                         }
-                        usersItem.id = node.Password;
+                        usersItem.id = _node.Password;
                         usersItem.email = Global.UserEMail;
                         usersItem.encryption = protocolExtra.VlessEncryption;
 
@@ -151,7 +232,7 @@ public partial class CoreConfigV2rayService
                         }
                         else
                         {
-                            await GenOutboundMux(node, outbound, false, muxEnabled);
+                            FillOutboundMux(outbound, false, muxEnabled);
                         }
                         outbound.settings.servers = null;
                         break;
@@ -168,14 +249,14 @@ public partial class CoreConfigV2rayService
                         {
                             serversItem = outbound.settings.servers.First();
                         }
-                        serversItem.address = node.Address;
+                        serversItem.address = _node.Address;
-                        serversItem.port = node.Port;
+                        serversItem.port = _node.Port;
-                        serversItem.password = node.Password;
+                        serversItem.password = _node.Password;
 
                         serversItem.ota = false;
                         serversItem.level = 1;
 
-                        await GenOutboundMux(node, outbound);
+                        FillOutboundMux(outbound);
 
                         outbound.settings.vnext = null;
                         break;
@@ -185,8 +266,8 @@ public partial class CoreConfigV2rayService
                         outbound.settings = new()
                         {
                             version = 2,
-                            address = node.Address,
+                            address = _node.Address,
-                            port = node.Port,
+                            port = _node.Port,
                         };
                         outbound.settings.vnext = null;
                         outbound.settings.servers = null;
@@ -194,7 +275,7 @@ public partial class CoreConfigV2rayService
                     }
                 case EConfigType.WireGuard:
                     {
-                        var address = node.Address;
+                        var address = _node.Address;
                         if (Utils.IsIpv6(address))
                         {
                             address = $"[{address}]";
@@ -202,12 +283,12 @@ public partial class CoreConfigV2rayService
                         var peer = new WireguardPeer4Ray
                         {
                             publicKey = protocolExtra.WgPublicKey ?? "",
-                            endpoint = address + ":" + node.Port.ToString()
+                            endpoint = address + ":" + _node.Port.ToString()
                         };
                         var setting = new Outboundsettings4Ray
                         {
                             address = Utils.String2List(protocolExtra.WgInterfaceAddress),
-                            secretKey = node.Password,
+                            secretKey = _node.Password,
                             reserved = Utils.String2List(protocolExtra.WgReserved)?.Select(int.Parse).ToList(),
                             mtu = protocolExtra.WgMtu > 0 ? protocolExtra.WgMtu : Global.TunMtus.First(),
                             peers = [peer]
@@ -219,21 +300,20 @@ public partial class CoreConfigV2rayService
                     }
             }
 
-            outbound.protocol = Global.ProtocolTypes[node.ConfigType];
+            outbound.protocol = Global.ProtocolTypes[_node.ConfigType];
-            if (node.ConfigType == EConfigType.Hysteria2)
+            if (_node.ConfigType == EConfigType.Hysteria2)
             {
                 outbound.protocol = "hysteria";
             }
-            await GenBoundStreamSettings(node, outbound);
+            FillBoundStreamSettings(outbound);
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenOutboundMux(ProfileItem node, Outbounds4Ray outbound, bool enabledTCP = false, bool enabledUDP = false)
+    private void FillOutboundMux(Outbounds4Ray outbound, bool enabledTCP = false, bool enabledUDP = false)
     {
         try
         {
@@ -256,48 +336,40 @@ public partial class CoreConfigV2rayService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private async Task<int> GenBoundStreamSettings(ProfileItem node, Outbounds4Ray outbound)
+    private void FillBoundStreamSettings(Outbounds4Ray outbound)
     {
         try
         {
             var streamSettings = outbound.streamSettings;
-            var network = node.GetNetwork();
+            var network = _node.GetNetwork();
-            if (node.ConfigType == EConfigType.Hysteria2)
+            if (_node.ConfigType == EConfigType.Hysteria2)
             {
                 network = "hysteria";
             }
             streamSettings.network = network;
-            var host = node.RequestHost.TrimEx();
+            var host = _node.RequestHost.TrimEx();
-            var path = node.Path.TrimEx();
+            var path = _node.Path.TrimEx();
-            var sni = node.Sni.TrimEx();
+            var sni = _node.Sni.TrimEx();
             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
-            if (node.StreamSecurity == Global.StreamSecurity)
+            if (_node.StreamSecurity == Global.StreamSecurity)
             {
-                streamSettings.security = node.StreamSecurity;
+                streamSettings.security = _node.StreamSecurity;
 
                 TlsSettings4Ray tlsSettings = new()
                 {
-                    allowInsecure = Utils.ToBool(node.AllowInsecure.IsNullOrEmpty() ? _config.CoreBasicItem.DefAllowInsecure.ToString().ToLower() : node.AllowInsecure),
+                    allowInsecure = Utils.ToBool(_node.AllowInsecure.IsNullOrEmpty() ? _config.CoreBasicItem.DefAllowInsecure.ToString().ToLower() : _node.AllowInsecure),
-                    alpn = node.GetAlpn(),
+                    alpn = _node.GetAlpn(),
-                    fingerprint = node.Fingerprint.IsNullOrEmpty() ? _config.CoreBasicItem.DefFingerprint : node.Fingerprint,
+                    fingerprint = _node.Fingerprint.IsNullOrEmpty() ? _config.CoreBasicItem.DefFingerprint : _node.Fingerprint,
-                    echConfigList = node.EchConfigList.NullIfEmpty(),
+                    echConfigList = _node.EchConfigList.NullIfEmpty(),
-                    echForceQuery = node.EchForceQuery.NullIfEmpty()
+                    echForceQuery = _node.EchForceQuery.NullIfEmpty()
                 };
                 if (sni.IsNotEmpty())
                 {
@@ -307,7 +379,7 @@ public partial class CoreConfigV2rayService
                 {
                     tlsSettings.serverName = Utils.String2List(host)?.First();
                 }
-                var certs = CertPemManager.ParsePemChain(node.Cert);
+                var certs = CertPemManager.ParsePemChain(_node.Cert);
                 if (certs.Count > 0)
                 {
                     var certsettings = new List<CertificateSettings4Ray>();
@@ -324,27 +396,27 @@ public partial class CoreConfigV2rayService
                     tlsSettings.disableSystemRoot = true;
                     tlsSettings.allowInsecure = false;
                 }
-                else if (!node.CertSha.IsNullOrEmpty())
+                else if (!_node.CertSha.IsNullOrEmpty())
                 {
-                    tlsSettings.pinnedPeerCertSha256 = node.CertSha;
+                    tlsSettings.pinnedPeerCertSha256 = _node.CertSha;
                     tlsSettings.allowInsecure = false;
                 }
                 streamSettings.tlsSettings = tlsSettings;
             }
 
             //if Reality
-            if (node.StreamSecurity == Global.StreamSecurityReality)
+            if (_node.StreamSecurity == Global.StreamSecurityReality)
             {
-                streamSettings.security = node.StreamSecurity;
+                streamSettings.security = _node.StreamSecurity;
 
                 TlsSettings4Ray realitySettings = new()
                 {
-                    fingerprint = node.Fingerprint.IsNullOrEmpty() ? _config.CoreBasicItem.DefFingerprint : node.Fingerprint,
+                    fingerprint = _node.Fingerprint.IsNullOrEmpty() ? _config.CoreBasicItem.DefFingerprint : _node.Fingerprint,
                     serverName = sni,
-                    publicKey = node.PublicKey,
+                    publicKey = _node.PublicKey,
-                    shortId = node.ShortId,
+                    shortId = _node.ShortId,
-                    spiderX = node.SpiderX,
+                    spiderX = _node.SpiderX,
-                    mldsa65Verify = node.Mldsa65Verify,
+                    mldsa65Verify = _node.Mldsa65Verify,
                     show = false,
                 };
 
@@ -368,14 +440,14 @@ public partial class CoreConfigV2rayService
                     kcpSettings.readBufferSize = _config.KcpItem.ReadBufferSize;
                     kcpSettings.writeBufferSize = _config.KcpItem.WriteBufferSize;
                     streamSettings.finalmask ??= new();
-                    if (Global.KcpHeaderMaskMap.TryGetValue(node.HeaderType, out var header))
+                    if (Global.KcpHeaderMaskMap.TryGetValue(_node.HeaderType, out var header))
                     {
                         streamSettings.finalmask.udp =
                         [
                             new Mask4Ray
                             {
                                 type = header,
-                                settings = node.HeaderType == "dns" && !host.IsNullOrEmpty() ? new MaskSettings4Ray { domain = host } : null
+                                settings = _node.HeaderType == "dns" && !host.IsNullOrEmpty() ? new MaskSettings4Ray { domain = host } : null
                             }
                         ];
                     }
@@ -445,17 +517,17 @@ public partial class CoreConfigV2rayService
                     {
                         xhttpSettings.host = host;
                     }
-                    if (node.HeaderType.IsNotEmpty() && Global.XhttpMode.Contains(node.HeaderType))
+                    if (_node.HeaderType.IsNotEmpty() && Global.XhttpMode.Contains(_node.HeaderType))
                     {
-                        xhttpSettings.mode = node.HeaderType;
+                        xhttpSettings.mode = _node.HeaderType;
                     }
-                    if (node.Extra.IsNotEmpty())
+                    if (_node.Extra.IsNotEmpty())
                     {
-                        xhttpSettings.extra = JsonUtils.ParseJson(node.Extra);
+                        xhttpSettings.extra = JsonUtils.ParseJson(_node.Extra);
                     }
 
                     streamSettings.xhttpSettings = xhttpSettings;
-                    await GenOutboundMux(node, outbound);
+                    FillOutboundMux(outbound);
 
                     break;
                 //h2
@@ -479,11 +551,11 @@ public partial class CoreConfigV2rayService
                         key = path,
                         header = new Header4Ray
                         {
-                            type = node.HeaderType
+                            type = _node.HeaderType
                         }
                     };
                     streamSettings.quicSettings = quicsettings;
-                    if (node.StreamSecurity == Global.StreamSecurity)
+                    if (_node.StreamSecurity == Global.StreamSecurity)
                     {
                         if (sni.IsNotEmpty())
                         {
@@ -491,7 +563,7 @@ public partial class CoreConfigV2rayService
                         }
                         else
                         {
-                            streamSettings.tlsSettings.serverName = node.Address;
+                            streamSettings.tlsSettings.serverName = _node.Address;
                         }
                     }
                     break;
@@ -501,7 +573,7 @@ public partial class CoreConfigV2rayService
                     {
                         authority = host.NullIfEmpty(),
                         serviceName = path,
-                        multiMode = node.HeaderType == Global.GrpcMultiMode,
+                        multiMode = _node.HeaderType == Global.GrpcMultiMode,
                         idle_timeout = _config.GrpcItem.IdleTimeout,
                         health_check_timeout = _config.GrpcItem.HealthCheckTimeout,
                         permit_without_stream = _config.GrpcItem.PermitWithoutStream,
@@ -511,7 +583,7 @@ public partial class CoreConfigV2rayService
                     break;
 
                 case "hysteria":
-                    var protocolExtra = node.GetProtocolExtra();
+                    var protocolExtra = _node.GetProtocolExtra();
                     var ports = protocolExtra?.Ports;
                     int? upMbps = protocolExtra?.UpMbps is { } su and >= 0
                         ? su
@@ -537,7 +609,7 @@ public partial class CoreConfigV2rayService
                     streamSettings.hysteriaSettings = new()
                     {
                         version = 2,
-                        auth = node.Password,
+                        auth = _node.Password,
                         up = upMbps > 0 ? $"{upMbps}mbps" : null,
                         down = downMbps > 0 ? $"{downMbps}mbps" : null,
                         udphop = udpHop,
@@ -558,13 +630,13 @@ public partial class CoreConfigV2rayService
 
                 default:
                     //tcp
-                    if (node.HeaderType == Global.TcpHeaderHttp)
+                    if (_node.HeaderType == Global.TcpHeaderHttp)
                     {
                         TcpSettings4Ray tcpSettings = new()
                         {
                             header = new Header4Ray
                             {
-                                type = node.HeaderType
+                                type = _node.HeaderType
                             }
                         };
 
@@ -588,415 +660,142 @@ public partial class CoreConfigV2rayService
                     }
                     break;
             }
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-        }
-        return 0;
-    }
 
-    private async Task<int> GenGroupOutbound(ProfileItem node, V2rayConfig v2rayConfig, string baseTagName = Global.ProxyTag, bool ignoreOriginChain = false)
+            if (!_node.Finalmask.IsNullOrEmpty())
-    {
-        try
-        {
-            if (!node.ConfigType.IsGroupType())
             {
-                return -1;
+                streamSettings.finalmask = JsonUtils.Deserialize<Finalmask4Ray>(_node.Finalmask);
-            }
-            var hasCycle = await GroupProfileManager.HasCycle(node);
-            if (hasCycle)
-            {
-                return -1;
-            }
-
-            var (childProfiles, profileExtraItem) = await GroupProfileManager.GetChildProfileItems(node);
-            if (childProfiles.Count <= 0)
-            {
-                return -1;
-            }
-            switch (node.ConfigType)
-            {
-                case EConfigType.PolicyGroup:
-                    if (ignoreOriginChain)
-                    {
-                        await GenOutboundsList(childProfiles, v2rayConfig, baseTagName);
-                    }
-                    else
-                    {
-                        await GenOutboundsListWithChain(childProfiles, v2rayConfig, baseTagName);
-                    }
-                    break;
-
-                case EConfigType.ProxyChain:
-                    await GenChainOutboundsList(childProfiles, v2rayConfig, baseTagName);
-                    break;
-
-                default:
-                    break;
-            }
-
-            //add balancers
-            if (node.ConfigType == EConfigType.PolicyGroup)
-            {
-                var multipleLoad = profileExtraItem?.MultipleLoad ?? EMultipleLoad.LeastPing;
-                await GenObservatory(v2rayConfig, multipleLoad, baseTagName);
-                await GenBalancer(v2rayConfig, multipleLoad, baseTagName);
             }
         }
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private async Task<int> GenMoreOutbounds(ProfileItem node, V2rayConfig v2rayConfig)
+    private List<Outbounds4Ray> BuildOutboundsList(string baseTagName = Global.ProxyTag)
     {
-        //fragment proxy
+        var nodes = new List<ProfileItem>();
-        if (_config.CoreBasicItem.EnableFragment
+        foreach (var nodeId in Utils.String2List(_node.GetProtocolExtra().ChildItems) ?? [])
-            && v2rayConfig.outbounds.First().streamSettings?.security.IsNullOrEmpty() == false)
         {
-            var fragmentOutbound = new Outbounds4Ray
+            if (context.AllProxiesMap.TryGetValue(nodeId, out var node))
             {
-                protocol = "freedom",
+                nodes.Add(node);
-                tag = $"frag-{Global.ProxyTag}",
-                settings = new()
-                {
-                    fragment = new()
-                    {
-                        packets = _config.Fragment4RayItem?.Packets,
-                        length = _config.Fragment4RayItem?.Length,
-                        interval = _config.Fragment4RayItem?.Interval
-                    }
-                }
-            };
-
-            v2rayConfig.outbounds.Add(fragmentOutbound);
-            v2rayConfig.outbounds.First().streamSettings.sockopt = new()
-            {
-                dialerProxy = fragmentOutbound.tag
-            };
-            return 0;
-        }
-
-        if (node.Subid.IsNullOrEmpty())
-        {
-            return 0;
-        }
-        try
-        {
-            var subItem = await AppManager.Instance.GetSubItem(node.Subid);
-            if (subItem is null)
-            {
-                return 0;
-            }
-
-            //current proxy
-            var outbound = v2rayConfig.outbounds.First();
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
-
-            //Previous proxy
-            var prevNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.PrevProfile);
-            string? prevOutboundTag = null;
-            if (prevNode is not null
-                && Global.XraySupportConfigType.Contains(prevNode.ConfigType))
-            {
-                var prevOutbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-                await GenOutbound(prevNode, prevOutbound);
-                prevOutboundTag = $"prev-{Global.ProxyTag}";
-                prevOutbound.tag = prevOutboundTag;
-                v2rayConfig.outbounds.Add(prevOutbound);
-            }
-            var nextOutbound = await GenChainOutbounds(subItem, outbound, prevOutboundTag);
-
-            if (nextOutbound is not null)
-            {
-                v2rayConfig.outbounds.Insert(0, nextOutbound);
             }
         }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-        }
-
-        return 0;
-    }
-
-    private async Task<int> GenOutboundsListWithChain(List<ProfileItem> nodes, V2rayConfig v2rayConfig, string baseTagName = Global.ProxyTag)
-    {
-        try
-        {
-            // Get template and initialize list
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
-            if (txtOutbound.IsNullOrEmpty())
-            {
-                return 0;
-            }
-
-            var resultOutbounds = new List<Outbounds4Ray>();
-            var prevOutbounds = new List<Outbounds4Ray>(); // Separate list for prev outbounds and fragment
-
-            // Cache for chain proxies to avoid duplicate generation
-            var nextProxyCache = new Dictionary<string, Outbounds4Ray?>();
-            var prevProxyTags = new Dictionary<string, string?>(); // Map from profile name to tag
-            var prevIndex = 0; // Index for prev outbounds
-
-            // Process nodes
-            var index = 0;
-            foreach (var node in nodes)
-            {
-                index++;
-
-                if (node.ConfigType.IsGroupType())
-                {
-                    var (childProfiles, _) = await GroupProfileManager.GetChildProfileItems(node);
-                    if (childProfiles.Count <= 0)
-                    {
-                        continue;
-                    }
-                    var childBaseTagName = $"{baseTagName}-{index}";
-                    var ret = node.ConfigType switch
-                    {
-                        EConfigType.PolicyGroup =>
-                            await GenOutboundsListWithChain(childProfiles, v2rayConfig, childBaseTagName),
-                        EConfigType.ProxyChain =>
-                            await GenChainOutboundsList(childProfiles, v2rayConfig, childBaseTagName),
-                        _ => throw new NotImplementedException()
-                    };
-                    continue;
-                }
-
-                // Handle proxy chain
-                string? prevTag = null;
-                var currentOutbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-                var nextOutbound = nextProxyCache.GetValueOrDefault(node.Subid, null);
-                if (nextOutbound != null)
-                {
-                    nextOutbound = JsonUtils.DeepCopy(nextOutbound);
-                }
-
-                var subItem = await AppManager.Instance.GetSubItem(node.Subid);
-
-                // current proxy
-                await GenOutbound(node, currentOutbound);
-                currentOutbound.tag = $"{baseTagName}-{index}";
-
-                if (!node.Subid.IsNullOrEmpty())
-                {
-                    if (prevProxyTags.TryGetValue(node.Subid, out var value))
-                    {
-                        prevTag = value; // maybe null
-                    }
-                    else
-                    {
-                        var prevNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.PrevProfile);
-                        if (prevNode is not null
-                            && Global.XraySupportConfigType.Contains(prevNode.ConfigType))
-                        {
-                            var prevOutbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-                            await GenOutbound(prevNode, prevOutbound);
-                            prevTag = $"prev-{baseTagName}-{++prevIndex}";
-                            prevOutbound.tag = prevTag;
-                            prevOutbounds.Add(prevOutbound);
-                        }
-                        prevProxyTags[node.Subid] = prevTag;
-                    }
-
-                    nextOutbound = await GenChainOutbounds(subItem, currentOutbound, prevTag, nextOutbound);
-                    if (!nextProxyCache.ContainsKey(node.Subid))
-                    {
-                        nextProxyCache[node.Subid] = nextOutbound;
-                    }
-                }
-
-                if (nextOutbound is not null)
-                {
-                    resultOutbounds.Add(nextOutbound);
-                }
-                resultOutbounds.Add(currentOutbound);
-            }
-
-            // Merge results: first the main chain outbounds, then other outbounds, and finally utility outbounds
-            if (baseTagName == Global.ProxyTag)
-            {
-                resultOutbounds.AddRange(prevOutbounds);
-                resultOutbounds.AddRange(v2rayConfig.outbounds);
-                v2rayConfig.outbounds = resultOutbounds;
-            }
-            else
-            {
-                v2rayConfig.outbounds.AddRange(prevOutbounds);
-                v2rayConfig.outbounds.AddRange(resultOutbounds);
-            }
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-        }
-
-        return 0;
-    }
-
-    /// <summary>
-    /// Generates a chained outbound configuration for the given subItem and outbound.
-    /// The outbound's tag must be set before calling this method.
-    /// Returns the next proxy's outbound configuration, which may be null if no next proxy exists.
-    /// </summary>
-    /// <param name="subItem">The subscription item containing proxy chain information.</param>
-    /// <param name="outbound">The current outbound configuration. Its tag must be set before calling this method.</param>
-    /// <param name="prevOutboundTag">The tag of the previous outbound in the chain, if any.</param>
-    /// <param name="nextOutbound">The outbound for the next proxy in the chain, if already created. If null, will be created inside.</param>
-    /// <returns>
-    /// The outbound configuration for the next proxy in the chain, or null if no next proxy exists.
-    /// </returns>
-    private async Task<Outbounds4Ray?> GenChainOutbounds(SubItem subItem, Outbounds4Ray outbound, string? prevOutboundTag, Outbounds4Ray? nextOutbound = null)
-    {
-        try
-        {
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
-
-            if (!prevOutboundTag.IsNullOrEmpty())
-            {
-                outbound.streamSettings.sockopt = new()
-                {
-                    dialerProxy = prevOutboundTag
-                };
-            }
-
-            // Next proxy
-            var nextNode = await AppManager.Instance.GetProfileItemViaRemarks(subItem.NextProfile);
-            if (nextNode is not null
-                && Global.XraySupportConfigType.Contains(nextNode.ConfigType))
-            {
-                if (nextOutbound == null)
-                {
-                    nextOutbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-                    await GenOutbound(nextNode, nextOutbound);
-                }
-                nextOutbound.tag = outbound.tag;
-
-                outbound.tag = $"mid-{outbound.tag}";
-                nextOutbound.streamSettings.sockopt = new()
-                {
-                    dialerProxy = outbound.tag
-                };
-            }
-            return nextOutbound;
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-        }
-        return null;
-    }
-
-    private async Task<int> GenOutboundsList(List<ProfileItem> nodes, V2rayConfig v2rayConfig, string baseTagName = Global.ProxyTag)
-    {
         var resultOutbounds = new List<Outbounds4Ray>();
         for (var i = 0; i < nodes.Count; i++)
         {
             var node = nodes[i];
-            if (node == null)
+            var currentTag = $"{baseTagName}-{i + 1}";
-            {
-                continue;
-            }
 
             if (node.ConfigType.IsGroupType())
             {
-                var (childProfiles, _) = await GroupProfileManager.GetChildProfileItems(node);
+                var childProfiles = new CoreConfigV2rayService(context with { Node = node, }).BuildGroupProxyOutbounds(currentTag);
-                if (childProfiles.Count <= 0)
+                resultOutbounds.AddRange(childProfiles);
-                {
-                    continue;
-                }
-                var childBaseTagName = $"{baseTagName}-{i + 1}";
-                var ret = node.ConfigType switch
-                {
-                    EConfigType.PolicyGroup =>
-                        await GenOutboundsListWithChain(childProfiles, v2rayConfig, childBaseTagName),
-                    EConfigType.ProxyChain =>
-                        await GenChainOutboundsList(childProfiles, v2rayConfig, childBaseTagName),
-                    _ => throw new NotImplementedException()
-                };
                 continue;
             }
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
+            var outbound = new CoreConfigV2rayService(context with { Node = node, }).BuildProxyOutbound();
-            if (txtOutbound.IsNullOrEmpty())
+            outbound.tag = currentTag;
-            {
-                break;
-            }
-            var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-            var result = await GenOutbound(node, outbound);
-            if (result != 0)
-            {
-                break;
-            }
-            outbound.tag = baseTagName + (i + 1).ToString();
             resultOutbounds.Add(outbound);
         }
-        if (baseTagName == Global.ProxyTag)
+        return resultOutbounds;
-        {
-            resultOutbounds.AddRange(v2rayConfig.outbounds);
-            v2rayConfig.outbounds = resultOutbounds;
-        }
-        else
-        {
-            v2rayConfig.outbounds.AddRange(resultOutbounds);
-        }
-        return await Task.FromResult(0);
     }
 
-    private async Task<int> GenChainOutboundsList(List<ProfileItem> nodes, V2rayConfig v2rayConfig, string baseTagName = Global.ProxyTag)
+    private List<Outbounds4Ray> BuildChainOutboundsList(string baseTagName = Global.ProxyTag)
     {
+        var nodes = new List<ProfileItem>();
+        foreach (var nodeId in Utils.String2List(_node.GetProtocolExtra().ChildItems) ?? [])
+        {
+            if (context.AllProxiesMap.TryGetValue(nodeId, out var node))
+            {
+                nodes.Add(node);
+            }
+        }
         // Based on actual network flow instead of data packets
         var nodesReverse = nodes.AsEnumerable().Reverse().ToList();
         var resultOutbounds = new List<Outbounds4Ray>();
         for (var i = 0; i < nodesReverse.Count; i++)
         {
             var node = nodesReverse[i];
-            var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
+            var currentTag = i == 0 ? baseTagName : $"chain-{baseTagName}-{i}";
-            if (txtOutbound.IsNullOrEmpty())
+            var dialerProxyTag = i != nodesReverse.Count - 1 ? $"chain-{baseTagName}-{i + 1}" : null;
+            if (node.ConfigType.IsGroupType())
             {
-                break;
+                var childProfiles = new CoreConfigV2rayService(context with { Node = node, }).BuildGroupProxyOutbounds(currentTag);
+                if (!dialerProxyTag.IsNullOrEmpty())
+                {
+                    var chainEndNodes =
+                        childProfiles.Where(n => n?.streamSettings?.sockopt?.dialerProxy?.IsNullOrEmpty() ?? true);
+                    foreach (var chainEndNode in chainEndNodes)
+                    {
+                        chainEndNode.streamSettings.sockopt = new()
+                        {
+                            dialerProxy = dialerProxyTag
+                        };
+                    }
+                }
+                if (i != 0)
+                {
+                    var chainStartNodes = childProfiles.Where(n => n.tag.StartsWith(currentTag)).ToList();
+                    if (chainStartNodes.Count == 1)
+                    {
+                        foreach (var existedChainEndNode in resultOutbounds.Where(n => n.streamSettings?.sockopt?.dialerProxy == currentTag))
+                        {
+                            existedChainEndNode.streamSettings.sockopt = new()
+                            {
+                                dialerProxy = chainStartNodes.First().tag
+                            };
+                        }
+                    }
+                    else if (chainStartNodes.Count > 1)
+                    {
+                        var existedChainNodes = JsonUtils.DeepCopy(resultOutbounds);
+                        resultOutbounds.Clear();
+                        var j = 0;
+                        foreach (var chainStartNode in chainStartNodes)
+                        {
+                            var existedChainNodesClone = JsonUtils.DeepCopy(existedChainNodes);
+                            foreach (var existedChainNode in existedChainNodesClone)
+                            {
+                                var cloneTag = $"{existedChainNode.tag}-clone-{j + 1}";
+                                existedChainNode.tag = cloneTag;
+                            }
+                            for (var k = 0; k < existedChainNodesClone.Count; k++)
+                            {
+                                var existedChainNode = existedChainNodesClone[k];
+                                var previousDialerProxyTag = existedChainNode.streamSettings?.sockopt?.dialerProxy;
+                                var nextTag = k + 1 < existedChainNodesClone.Count
+                                    ? existedChainNodesClone[k + 1].tag
+                                    : chainStartNode.tag;
+                                existedChainNode.streamSettings.sockopt = new()
+                                {
+                                    dialerProxy = (previousDialerProxyTag == currentTag)
+                                        ? chainStartNode.tag
+                                        : nextTag
+                                };
+                                resultOutbounds.Add(existedChainNode);
+                            }
+                            j++;
+                        }
+                    }
+                }
+                resultOutbounds.AddRange(childProfiles);
+                continue;
             }
-            var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
+            var outbound = new CoreConfigV2rayService(context with { Node = node, }).BuildProxyOutbound();
-            var result = await GenOutbound(node, outbound);
 
-            if (result != 0)
+            outbound.tag = currentTag;
-            {
-                break;
-            }
 
-            if (i == 0)
+            if (!dialerProxyTag.IsNullOrEmpty())
-            {
-                outbound.tag = baseTagName;
-            }
-            else
-            {
-                // avoid v2ray observe
-                outbound.tag = "chain-" + baseTagName + i.ToString();
-            }
-
-            if (i != nodesReverse.Count - 1)
             {
                 outbound.streamSettings.sockopt = new()
                 {
-                    dialerProxy = "chain-" + baseTagName + (i + 1).ToString()
+                    dialerProxy = dialerProxyTag
                 };
             }
 
             resultOutbounds.Add(outbound);
         }
-        if (baseTagName == Global.ProxyTag)
+        return resultOutbounds;
-        {
-            resultOutbounds.AddRange(v2rayConfig.outbounds);
-            v2rayConfig.outbounds = resultOutbounds;
-        }
-        else
-        {
-            v2rayConfig.outbounds.AddRange(resultOutbounds);
-        }
-
-        return await Task.FromResult(0);
     }
 }

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs

@@ -2,20 +2,20 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenRouting(V2rayConfig v2rayConfig)
+    private void GenRouting()
     {
         try
         {
-            if (v2rayConfig.routing?.rules != null)
+            if (_coreConfig.routing?.rules != null)
             {
-                v2rayConfig.routing.domainStrategy = _config.RoutingBasicItem.DomainStrategy;
+                _coreConfig.routing.domainStrategy = _config.RoutingBasicItem.DomainStrategy;
 
-                var routing = await ConfigHandler.GetDefaultRouting(_config);
+                var routing = context.RoutingItem;
                 if (routing != null)
                 {
                     if (routing.DomainStrategy.IsNotEmpty())
                     {
-                        v2rayConfig.routing.domainStrategy = routing.DomainStrategy;
+                        _coreConfig.routing.domainStrategy = routing.DomainStrategy;
                     }
                     var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet);
                     foreach (var item in rules)
@@ -31,7 +31,18 @@ public partial class CoreConfigV2rayService
                         }
 
                         var item2 = JsonUtils.Deserialize<RulesItem4Ray>(JsonUtils.Serialize(item));
-                        await GenRoutingUserRule(item2, v2rayConfig);
+                        GenRoutingUserRule(item2);
+                    }
+                }
+                var balancerTagList = _coreConfig.routing.balancers
+                    ?.Select(p => p.tag)
+                    .ToList() ?? [];
+                if (balancerTagList.Count > 0)
+                {
+                    foreach (var rulesItem in _coreConfig.routing.rules.Where(r => balancerTagList.Contains(r.outboundTag + Global.BalancerTagSuffix)))
+                    {
+                        rulesItem.balancerTag = rulesItem.outboundTag + Global.BalancerTagSuffix;
+                        rulesItem.outboundTag = null;
                     }
                 }
             }
@@ -40,95 +51,94 @@ public partial class CoreConfigV2rayService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return 0;
     }
 
-    private async Task<int> GenRoutingUserRule(RulesItem4Ray? rule, V2rayConfig v2rayConfig)
+    private void GenRoutingUserRule(RulesItem4Ray? userRule)
     {
         try
         {
-            if (rule == null)
+            if (userRule == null)
             {
-                return 0;
+                return;
             }
-            rule.outboundTag = await GenRoutingUserRuleOutbound(rule.outboundTag, v2rayConfig);
+            userRule.outboundTag = GenRoutingUserRuleOutbound(userRule.outboundTag ?? Global.ProxyTag);
 
-            if (rule.port.IsNullOrEmpty())
+            if (userRule.port.IsNullOrEmpty())
             {
-                rule.port = null;
+                userRule.port = null;
             }
-            if (rule.network.IsNullOrEmpty())
+            if (userRule.network.IsNullOrEmpty())
             {
-                rule.network = null;
+                userRule.network = null;
             }
-            if (rule.domain?.Count == 0)
+            if (userRule.domain?.Count == 0)
             {
-                rule.domain = null;
+                userRule.domain = null;
             }
-            if (rule.ip?.Count == 0)
+            if (userRule.ip?.Count == 0)
             {
-                rule.ip = null;
+                userRule.ip = null;
             }
-            if (rule.protocol?.Count == 0)
+            if (userRule.protocol?.Count == 0)
             {
-                rule.protocol = null;
+                userRule.protocol = null;
             }
-            if (rule.inboundTag?.Count == 0)
+            if (userRule.inboundTag?.Count == 0)
             {
-                rule.inboundTag = null;
+                userRule.inboundTag = null;
             }
-            if (rule.process?.Count == 0)
+            if (userRule.process?.Count == 0)
             {
-                rule.process = null;
+                userRule.process = null;
             }
 
             var hasDomainIp = false;
-            if (rule.domain?.Count > 0)
+            if (userRule.domain?.Count > 0)
             {
-                var it = JsonUtils.DeepCopy(rule);
+                var it = JsonUtils.DeepCopy(userRule);
                 it.ip = null;
                 it.process = null;
                 it.type = "field";
                 for (var k = it.domain.Count - 1; k >= 0; k--)
                 {
-                    if (it.domain[k].StartsWith("#"))
+                    if (it.domain[k].StartsWith('#'))
                     {
                         it.domain.RemoveAt(k);
                     }
                     it.domain[k] = it.domain[k].Replace(Global.RoutingRuleComma, ",");
                 }
-                v2rayConfig.routing.rules.Add(it);
+                _coreConfig.routing.rules.Add(it);
                 hasDomainIp = true;
             }
-            if (rule.ip?.Count > 0)
+            if (userRule.ip?.Count > 0)
             {
-                var it = JsonUtils.DeepCopy(rule);
+                var it = JsonUtils.DeepCopy(userRule);
                 it.domain = null;
                 it.process = null;
                 it.type = "field";
-                v2rayConfig.routing.rules.Add(it);
+                _coreConfig.routing.rules.Add(it);
                 hasDomainIp = true;
             }
-            if (rule.process?.Count > 0)
+            if (userRule.process?.Count > 0)
             {
-                var it = JsonUtils.DeepCopy(rule);
+                var it = JsonUtils.DeepCopy(userRule);
                 it.domain = null;
                 it.ip = null;
                 it.type = "field";
-                v2rayConfig.routing.rules.Add(it);
+                _coreConfig.routing.rules.Add(it);
                 hasDomainIp = true;
             }
             if (!hasDomainIp)
             {
-                if (rule.port.IsNotEmpty()
+                if (userRule.port.IsNotEmpty()
-                    || rule.protocol?.Count > 0
+                    || userRule.protocol?.Count > 0
-                    || rule.inboundTag?.Count > 0
+                    || userRule.inboundTag?.Count > 0
-                    || rule.network != null
+                    || userRule.network != null
                     )
                 {
-                    var it = JsonUtils.DeepCopy(rule);
+                    var it = JsonUtils.DeepCopy(userRule);
                     it.type = "field";
-                    v2rayConfig.routing.rules.Add(it);
+                    _coreConfig.routing.rules.Add(it);
                 }
             }
         }
@@ -136,17 +146,16 @@ public partial class CoreConfigV2rayService
         {
             Logging.SaveLog(_tag, ex);
         }
-        return await Task.FromResult(0);
     }
 
-    private async Task<string?> GenRoutingUserRuleOutbound(string outboundTag, V2rayConfig v2rayConfig)
+    private string GenRoutingUserRuleOutbound(string outboundTag)
     {
         if (Global.OutboundTags.Contains(outboundTag))
         {
             return outboundTag;
         }
 
-        var node = await AppManager.Instance.GetProfileItemViaRemarks(outboundTag);
+        var node = context.AllProxiesMap.GetValueOrDefault($"remark:{outboundTag}");
 
         if (node == null
             || (!Global.XraySupportConfigType.Contains(node.ConfigType)
@@ -156,27 +165,20 @@ public partial class CoreConfigV2rayService
         }
 
         var tag = $"{node.IndexId}-{Global.ProxyTag}";
-        if (v2rayConfig.outbounds.Any(p => p.tag == tag))
+        if (_coreConfig.outbounds.Any(p => p.tag.StartsWith(tag)))
         {
             return tag;
         }
 
-        if (node.ConfigType.IsGroupType())
+        var proxyOutbounds = new CoreConfigV2rayService(context with { Node = node, }).BuildAllProxyOutbounds(tag);
+        _coreConfig.outbounds.AddRange(proxyOutbounds);
+        if (proxyOutbounds.Count(n => n.tag.StartsWith(tag)) > 1)
         {
-            var ret = await GenGroupOutbound(node, v2rayConfig, tag);
+            var multipleLoad = node.GetProtocolExtra().MultipleLoad ?? EMultipleLoad.LeastPing;
-            if (ret == 0)
+            GenObservatory(multipleLoad, tag);
-            {
+            GenBalancer(multipleLoad, tag);
-                return tag;
-            }
-            return Global.ProxyTag;
         }
 
-        var txtOutbound = EmbedUtils.GetEmbedText(Global.V2raySampleOutbound);
+        return tag;
-        var outbound = JsonUtils.Deserialize<Outbounds4Ray>(txtOutbound);
-        await GenOutbound(node, outbound);
-        outbound.tag = tag;
-        v2rayConfig.outbounds.Add(outbound);
-
-        return outbound.tag;
     }
 }

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayStatisticService.cs

@@ -2,7 +2,7 @@ namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
 {
-    private async Task<int> GenStatistic(V2rayConfig v2rayConfig)
+    private void GenStatistic()
     {
         if (_config.GuiItem.EnableStatistics || _config.GuiItem.DisplayRealTimeSpeed)
         {
@@ -11,17 +11,17 @@ public partial class CoreConfigV2rayService
             Policy4Ray policyObj = new();
             SystemPolicy4Ray policySystemSetting = new();
 
-            v2rayConfig.stats = new Stats4Ray();
+            _coreConfig.stats = new Stats4Ray();
 
             apiObj.tag = tag;
-            v2rayConfig.metrics = apiObj;
+            _coreConfig.metrics = apiObj;
 
             policySystemSetting.statsOutboundDownlink = true;
             policySystemSetting.statsOutboundUplink = true;
             policyObj.system = policySystemSetting;
-            v2rayConfig.policy = policyObj;
+            _coreConfig.policy = policyObj;
 
-            if (!v2rayConfig.inbounds.Exists(item => item.tag == tag))
+            if (!_coreConfig.inbounds.Exists(item => item.tag == tag))
             {
                 Inbounds4Ray apiInbound = new();
                 Inboundsettings4Ray apiInboundSettings = new();
@@ -31,10 +31,10 @@ public partial class CoreConfigV2rayService
                 apiInbound.protocol = Global.InboundAPIProtocol;
                 apiInboundSettings.address = Global.Loopback;
                 apiInbound.settings = apiInboundSettings;
-                v2rayConfig.inbounds.Add(apiInbound);
+                _coreConfig.inbounds.Add(apiInbound);
             }
 
-            if (!v2rayConfig.routing.rules.Exists(item => item.outboundTag == tag))
+            if (!_coreConfig.routing.rules.Exists(item => item.outboundTag == tag))
             {
                 RulesItem4Ray apiRoutingRule = new()
                 {
@@ -43,9 +43,8 @@ public partial class CoreConfigV2rayService
                     type = "field"
                 };
 
-                v2rayConfig.routing.rules.Add(apiRoutingRule);
+                _coreConfig.routing.rules.Add(apiRoutingRule);
             }
         }
-        return await Task.FromResult(0);
     }
 }

v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs

@@ -262,11 +262,6 @@ public class AddServerViewModel : MyReactiveObject
         {
             serverName = SelectedSource.Address;
         }
-        if (!Utils.IsDomain(serverName))
-        {
-            UpdateCertTip(ResUI.ServerNameMustBeValidDomain);
-            return;
-        }
         if (SelectedSource.Port > 0)
         {
             domain += $":{SelectedSource.Port}";
@@ -292,11 +287,6 @@ public class AddServerViewModel : MyReactiveObject
         {
             serverName = SelectedSource.Address;
         }
-        if (!Utils.IsDomain(serverName))
-        {
-            UpdateCertTip(ResUI.ServerNameMustBeValidDomain);
-            return;
-        }
         if (SelectedSource.Port > 0)
         {
             domain += $":{SelectedSource.Port}";

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -801,7 +801,8 @@ public class ProfilesViewModel : MyReactiveObject
 
         if (blClipboard)
         {
-            var result = await CoreConfigHandler.GenerateClientConfig(item, null);
+            var context = await CoreConfigHandler.BuildCoreConfigContext(_config, item);
+            var result = await CoreConfigHandler.GenerateClientConfig(context, null);
             if (result.Success != true)
             {
                 NoticeManager.Instance.Enqueue(result.Msg);
@@ -824,7 +825,8 @@ public class ProfilesViewModel : MyReactiveObject
         {
             return;
         }
-        var result = await CoreConfigHandler.GenerateClientConfig(item, fileName);
+        var context = await CoreConfigHandler.BuildCoreConfigContext(_config, item);
+        var result = await CoreConfigHandler.GenerateClientConfig(context, fileName);
         if (result.Success != true)
         {
             NoticeManager.Instance.Enqueue(result.Msg);

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"
@@ -807,11 +807,51 @@
                         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">
 
@@ -830,7 +870,7 @@
                 </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">
@@ -993,7 +1033,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridRealityMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
@@ -1081,7 +1121,7 @@
                         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;
@@ -97,11 +98,13 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 gridTransport.IsVisible = false;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
                 cmbCoreType.IsEnabled = false;
+                gridFinalmask.IsVisible = false;
                 break;
 
             case EConfigType.Naive:
                 gridNaive.IsVisible = true;
                 cmbCoreType.IsEnabled = false;
+                gridFinalmask.IsVisible = false;
                 cmbFingerprint.IsEnabled = false;
                 cmbFingerprint.SelectedValue = string.Empty;
                 cmbAllowInsecure.IsEnabled = false;
@@ -216,6 +219,8 @@ 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">
@@ -1035,12 +1037,47 @@
                         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" />
@@ -1070,7 +1107,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridTlsMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     Visibility="Hidden">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
@@ -1259,7 +1296,7 @@
                 </Grid>
                 <Grid
                     x:Name="gridRealityMore"
-                    Grid.Row="7"
+                    Grid.Row="8"
                     Visibility="Hidden">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
@@ -1371,7 +1408,7 @@
                         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;
@@ -92,11 +93,13 @@ public partial class AddServerWindow
                 gridTransport.Visibility = Visibility.Collapsed;
                 cmbCoreType.IsEnabled = false;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
+                gridFinalmask.Visibility = Visibility.Collapsed;
                 break;
 
             case EConfigType.Naive:
                 gridNaive.Visibility = Visibility.Visible;
                 cmbCoreType.IsEnabled = false;
+                gridFinalmask.Visibility = Visibility.Collapsed;
                 cmbFingerprint.IsEnabled = false;
                 cmbFingerprint.Text = string.Empty;
                 cmbAllowInsecure.IsEnabled = false;
@@ -212,6 +215,8 @@ 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);