Simplify DNS Settings (#7572)

* Simplify DNS Settings

* fix

* ExpectedIPs

* Optimize ExpectedIPs Logic

* Fixes geoip overrides rule_set when geosite is also set

* rename DNSItem to SimpleDNSItem

* Compatible

* Fixes Combobox for desktop

* Regional Preset

* Fix

* Refactor DNS tags handling

* Uses correct DNS strategy for direct connections

* auto-disable DNS items with empty NormalDNS on startup

v2rayN/ServiceLib/Common/JsonUtils.cs

@@ -128,5 +128,8 @@ public class JsonUtils
     /// </summary>
     /// <param name="obj"></param>
     /// <returns></returns>
-    public static JsonNode? SerializeToNode(object? obj) => JsonSerializer.SerializeToNode(obj);
+    public static JsonNode? SerializeToNode(object? obj, JsonSerializerOptions? options = null)
+    {
+        return JsonSerializer.SerializeToNode(obj, options);
+    }
 }

v2rayN/ServiceLib/Global.cs

@@ -76,6 +76,13 @@ public class Global
     public const int SpeedTestPageSize = 1000;
     public const string LinuxBash = "/bin/bash";
 
+    public const string SingboxDirectDNSTag = "direct_dns";
+    public const string SingboxRemoteDNSTag = "remote_dns";
+    public const string SingboxOutboundResolverTag = "outbound_resolver";
+    public const string SingboxFinalResolverTag = "final_resolver";
+    public const string SingboxHostsDNSTag = "hosts_dns";
+    public const string SingboxFakeDNSTag = "fake_dns";
+
     public static readonly List<string> IEProxyProtocols =
     [
         "{ip}:{http_port}",
@@ -351,25 +358,42 @@ public class Global
 
     public static readonly List<string> SingboxDomainStrategy4Out =
     [
-        "ipv4_only",
+        "",
+            "ipv4_only",
             "prefer_ipv4",
             "prefer_ipv6",
-            "ipv6_only",
+            "ipv6_only"
-            ""
     ];
 
-    public static readonly List<string> DomainDNSAddress =
+    public static readonly List<string> DomainDirectDNSAddress =
     [
-        "223.5.5.5",
+        "https://dns.alidns.com/dns-query",
-            "223.6.6.6",
+            "https://doh.pub/dns-query",
+            "223.5.5.5",
+            "119.29.29.29",
             "localhost"
     ];
 
-    public static readonly List<string> SingboxDomainDNSAddress =
+    public static readonly List<string> DomainRemoteDNSAddress =
+    [
+        "https://cloudflare-dns.com/dns-query",
+            "https://dns.cloudflare.com/dns-query",
+            "https://dns.google/dns-query",
+            "https://doh.dns.sb/dns-query",
+            "https://doh.opendns.com/dns-query",
+            "https://common.dot.dns.yandex.net",
+            "8.8.8.8",
+            "1.1.1.1",
+            "185.222.222.222",
+            "208.67.222.222",
+            "77.88.8.8"
+    ];
+
+    public static readonly List<string> DomainPureIPDNSAddress =
     [
         "223.5.5.5",
-            "223.6.6.6",
+            "119.29.29.29",
-            "dhcp://auto"
+            "localhost"
     ];
 
     public static readonly List<string> Languages =
@@ -539,5 +563,30 @@ public class Global
         BlockTag
     ];
 
+    public static readonly Dictionary<string, List<string>> PredefinedHosts = new()
+        {
+            { "dns.google", new List<string> { "8.8.8.8", "8.8.4.4", "2001:4860:4860::8888", "2001:4860:4860::8844" } },
+            { "dns.alidns.com", new List<string> { "223.5.5.5", "223.6.6.6", "2400:3200::1", "2400:3200:baba::1" } },
+            { "one.one.one.one", new List<string> { "1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001" } },
+            { "1dot1dot1dot1.cloudflare-dns.com", new List<string> { "1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001" } },
+            { "cloudflare-dns.com", new List<string> { "104.16.249.249", "104.16.248.249", "2606:4700::6810:f8f9", "2606:4700::6810:f9f9" } },
+            { "dns.cloudflare.com", new List<string> { "104.16.132.229", "104.16.133.229", "2606:4700::6810:84e5", "2606:4700::6810:85e5" } },
+            { "dot.pub", new List<string> { "1.12.12.12", "120.53.53.53" } },
+            { "dns.quad9.net", new List<string> { "9.9.9.9", "149.112.112.112", "2620:fe::fe", "2620:fe::9" } },
+            { "dns.yandex.net", new List<string> { "77.88.8.8", "77.88.8.1", "2a02:6b8::feed:0ff", "2a02:6b8:0:1::feed:0ff" } },
+            { "dns.sb", new List<string> { "185.222.222.222", "2a09::" } },
+            { "dns.umbrella.com", new List<string> { "208.67.220.220", "208.67.222.222", "2620:119:35::35", "2620:119:53::53" } },
+            { "dns.sse.cisco.com", new List<string> { "208.67.220.220", "208.67.222.222", "2620:119:35::35", "2620:119:53::53" } },
+            { "engage.cloudflareclient.com", new List<string> { "162.159.192.1", "2606:4700:d0::a29f:c001" } }
+        };
+
+    public static readonly List<string> ExpectedIPs =
+    [
+        "geoip:cn",
+            "geoip:ir",
+            "geoip:ru",
+            ""
+    ];
+
     #endregion const
 }

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -112,6 +112,11 @@ public class ConfigHandler
 
         config.ConstItem ??= new ConstItem();
 
+        if (config.SimpleDNSItem == null)
+        {
+            InitBuiltinSimpleDNS(config);
+        }
+
         config.SpeedTestItem ??= new();
         if (config.SpeedTestItem.SpeedTestTimeout < 10)
         {
@@ -2094,18 +2099,38 @@ public class ConfigHandler
     /// <summary>
     /// Initialize built-in DNS configurations
     /// Creates default DNS items for V2Ray and sing-box
+    /// Also checks existing DNS items and disables those with empty NormalDNS
     /// </summary>
     /// <param name="config">Current configuration</param>
     /// <returns>0 if successful</returns>
     public static async Task<int> InitBuiltinDNS(Config config)
     {
         var items = await AppHandler.Instance.DNSItems();
+        
+        // Check existing DNS items and disable those with empty NormalDNS
+        var needsUpdate = false;
+        foreach (var existingItem in items)
+        {
+            if (existingItem.NormalDNS.IsNullOrEmpty() && existingItem.Enabled)
+            {
+                existingItem.Enabled = false;
+                needsUpdate = true;
+            }
+        }
+        
+        // Update items if any changes were made
+        if (needsUpdate)
+        {
+            await SQLiteHelper.Instance.UpdateAllAsync(items);
+        }
+        
         if (items.Count <= 0)
         {
             var item = new DNSItem()
             {
                 Remarks = "V2ray",
                 CoreType = ECoreType.Xray,
+                Enabled = false,
             };
             await SaveDNSItems(config, item);
 
@@ -2113,6 +2138,7 @@ public class ConfigHandler
             {
                 Remarks = "sing-box",
                 CoreType = ECoreType.sing_box,
+                Enabled = false,
             };
             await SaveDNSItems(config, item2);
         }
@@ -2184,6 +2210,38 @@ public class ConfigHandler
 
     #endregion DNS
 
+    #region Simple DNS
+
+    public static int InitBuiltinSimpleDNS(Config config)
+    {
+        config.SimpleDNSItem = new SimpleDNSItem()
+        {
+            UseSystemHosts = false,
+            AddCommonHosts = true,
+            FakeIP = false,
+            BlockBindingQuery = true,
+            DirectDNS = Global.DomainDirectDNSAddress.FirstOrDefault(),
+            RemoteDNS = Global.DomainRemoteDNSAddress.FirstOrDefault(),
+            SingboxOutboundsResolveDNS = Global.DomainDirectDNSAddress.FirstOrDefault(),
+            SingboxFinalResolveDNS = Global.DomainPureIPDNSAddress.FirstOrDefault()
+        };
+        return 0;
+    }
+
+    public static async Task<SimpleDNSItem> GetExternalSimpleDNSItem(string url)
+    {
+        var downloadHandle = new DownloadService();
+        var templateContent = await downloadHandle.TryDownloadString(url, true, "");
+        if (templateContent.IsNullOrEmpty())
+            return null;
+        var template = JsonUtils.Deserialize<SimpleDNSItem>(templateContent);
+        if (template == null)
+            return null;
+        return template;
+    }
+
+    #endregion Simple DNS
+
     #region Regional Presets
 
     /// <summary>
@@ -2205,6 +2263,8 @@ public class ConfigHandler
                 await SQLiteHelper.Instance.DeleteAllAsync<DNSItem>();
                 await InitBuiltinDNS(config);
 
+                InitBuiltinSimpleDNS(config);
+
                 return true;
 
             case EPresetType.Russia:
@@ -2215,6 +2275,8 @@ public class ConfigHandler
                 await SaveDNSItems(config, await GetExternalDNSItem(ECoreType.Xray, Global.DNSTemplateSources[1] + "v2ray.json"));
                 await SaveDNSItems(config, await GetExternalDNSItem(ECoreType.sing_box, Global.DNSTemplateSources[1] + "sing_box.json"));
 
+                config.SimpleDNSItem = await GetExternalSimpleDNSItem(Global.DNSTemplateSources[1] + "simple_dns.json");
+
                 return true;
 
             case EPresetType.Iran:
@@ -2225,6 +2287,8 @@ public class ConfigHandler
                 await SaveDNSItems(config, await GetExternalDNSItem(ECoreType.Xray, Global.DNSTemplateSources[2] + "v2ray.json"));
                 await SaveDNSItems(config, await GetExternalDNSItem(ECoreType.sing_box, Global.DNSTemplateSources[2] + "sing_box.json"));
 
+                config.SimpleDNSItem = await GetExternalSimpleDNSItem(Global.DNSTemplateSources[2] + "simple_dns.json");
+
                 return true;
         }
 

v2rayN/ServiceLib/Models/Config.cs

@@ -48,6 +48,7 @@ public class Config
     public List<InItem> Inbound { get; set; }
     public List<KeyEventItem> GlobalHotkeys { get; set; }
     public List<CoreTypeItem> CoreTypeItem { get; set; }
+    public SimpleDNSItem SimpleDNSItem { get; set; }
 
     #endregion other entities
 }

v2rayN/ServiceLib/Models/ConfigItems.cs

@@ -253,3 +253,21 @@ public class WindowSizeItem
     public int Width { get; set; }
     public int Height { get; set; }
 }
+
+[Serializable]
+public class SimpleDNSItem
+{
+    public bool? UseSystemHosts { get; set; }
+    public bool? AddCommonHosts { get; set; }
+    public bool? FakeIP { get; set; }
+    public bool? BlockBindingQuery { get; set; }
+    public string? DirectDNS { get; set; }
+    public string? RemoteDNS { get; set; }
+    public string? SingboxOutboundsResolveDNS { get; set; }
+    public string? SingboxFinalResolveDNS { get; set; }
+    public string? RayStrategy4Freedom { get; set; }
+    public string? SingboxStrategy4Direct { get; set; }
+    public string? SingboxStrategy4Proxy { get; set; }
+    public string? Hosts { get; set; }
+    public string? DirectExpectedIPs { get; set; }
+}

v2rayN/ServiceLib/Models/DNSItem.cs

@@ -9,7 +9,7 @@ public class DNSItem
     public string Id { get; set; }
 
     public string Remarks { get; set; }
-    public bool Enabled { get; set; } = true;
+    public bool Enabled { get; set; } = false;
     public ECoreType CoreType { get; set; }
     public bool UseSystemHosts { get; set; }
     public string? NormalDNS { get; set; }

v2rayN/ServiceLib/Models/SingboxConfig.cs

@@ -36,6 +36,7 @@ public class Dns4Sbox
 
 public class Route4Sbox
 {
+    public Rule4Sbox? default_domain_resolver { get; set; } // or string
     public bool? auto_detect_interface { get; set; }
     public List<Rule4Sbox> rules { get; set; }
     public List<Ruleset4Sbox>? rule_set { get; set; }
@@ -75,7 +76,7 @@ public class Rule4Sbox
     public string? strategy { get; set; }
     public List<string>? sniffer { get; set; }
     public string? rcode { get; set; }
-    public List<object>? query_type { get; set; }
+    public List<int>? query_type { get; set; }
     public List<string>? answer { get; set; }
     public List<string>? ns { get; set; }
     public List<string>? extra { get; set; }
@@ -237,7 +238,7 @@ public class Server4Sbox : BaseServer4Sbox
     public string? path { get; set; }
     public Headers4Sbox? headers { get; set; }
     // public List<string>? path { get; set; } // hosts
-    public Dictionary<string, object>? predefined { get; set; }
+    public Dictionary<string, List<string>>? predefined { get; set; }
     // Deprecated
     public string? address { get; set; }
     public string? address_resolver { get; set; }

v2rayN/ServiceLib/Models/V2rayConfig.cs

@@ -5,7 +5,7 @@ namespace ServiceLib.Models;
 public class V2rayConfig
 {
     public Log4Ray log { get; set; }
-    public object dns { get; set; }
+    public Dns4Ray dns { get; set; }
     public List<Inbounds4Ray> inbounds { get; set; }
     public List<Outbounds4Ray> outbounds { get; set; }
     public Routing4Ray routing { get; set; }
@@ -203,7 +203,8 @@ public class Response4Ray
 
 public class Dns4Ray
 {
-    public List<string> servers { get; set; }
+    public Dictionary<string, List<string>>? hosts { get; set; }
+    public List<object> servers { get; set; }
 }
 
 public class DnsServer4Ray
@@ -211,6 +212,8 @@ public class DnsServer4Ray
     public string? address { get; set; }
     public List<string>? domains { get; set; }
     public bool? skipFallback { get; set; }
+    public List<string>? expectedIPs { get; set; }
+    public List<string>? unexpectedIPs { get; set; }
 }
 
 public class Routing4Ray

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -2220,6 +2220,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Add Common DNS Hosts 的本地化字符串。
+        /// </summary>
+        public static string TbAddCommonDNSHosts {
+            get {
+                return ResourceManager.GetString("TbAddCommonDNSHosts", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Address 的本地化字符串。
         /// </summary>
@@ -2256,6 +2265,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Apply to Proxy Domains Only 的本地化字符串。
+        /// </summary>
+        public static string TbApplyProxyDomainsOnly {
+            get {
+                return ResourceManager.GetString("TbApplyProxyDomainsOnly", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Auto refresh 的本地化字符串。
         /// </summary>
@@ -2283,6 +2301,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Block SVCB and HTTPS Queries 的本地化字符串。
+        /// </summary>
+        public static string TbBlockSVCBHTTPSQueries {
+            get {
+                return ResourceManager.GetString("TbBlockSVCBHTTPSQueries", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Browse 的本地化字符串。
         /// </summary>
@@ -2337,6 +2364,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Enable Custom DNS 的本地化字符串。
+        /// </summary>
+        public static string TbCustomDNSEnable {
+            get {
+                return ResourceManager.GetString("TbCustomDNSEnable", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Custom DNS Enabled, This Page&apos;s Settings Invalid 的本地化字符串。
+        /// </summary>
+        public static string TbCustomDNSEnabledPageInvalid {
+            get {
+                return ResourceManager.GetString("TbCustomDNSEnabledPageInvalid", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Display GUI 的本地化字符串。
         /// </summary>
@@ -2355,6 +2400,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 DNS Hosts: (&quot;domain1 ip1 ip2&quot; per line) 的本地化字符串。
+        /// </summary>
+        public static string TbDNSHostsConfig {
+            get {
+                return ResourceManager.GetString("TbDNSHostsConfig", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Supports DNS Object; Click to view documentation 的本地化字符串。
         /// </summary>
@@ -2400,6 +2454,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Domestic DNS 的本地化字符串。
+        /// </summary>
+        public static string TbDomesticDNS {
+            get {
+                return ResourceManager.GetString("TbDomesticDNS", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Edit 的本地化字符串。
         /// </summary>
@@ -2418,6 +2481,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 FakeIP 的本地化字符串。
+        /// </summary>
+        public static string TbFakeIP {
+            get {
+                return ResourceManager.GetString("TbFakeIP", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Fingerprint 的本地化字符串。
         /// </summary>
@@ -2616,6 +2688,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Prevent DNS Leaks 的本地化字符串。
+        /// </summary>
+        public static string TbPreventDNSLeaks {
+            get {
+                return ResourceManager.GetString("TbPreventDNSLeaks", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Private Key 的本地化字符串。
         /// </summary>
@@ -2652,6 +2733,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Remote DNS 的本地化字符串。
+        /// </summary>
+        public static string TbRemoteDNS {
+            get {
+                return ResourceManager.GetString("TbRemoteDNS", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Camouflage domain(host) 的本地化字符串。
         /// </summary>
@@ -2760,6 +2850,69 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 sing-box Direct Resolution Strategy 的本地化字符串。
+        /// </summary>
+        public static string TbSBDirectResolveStrategy {
+            get {
+                return ResourceManager.GetString("TbSBDirectResolveStrategy", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 The sing-box DoH resolution server can be overwritten 的本地化字符串。
+        /// </summary>
+        public static string TbSBDoHOverride {
+            get {
+                return ResourceManager.GetString("TbSBDoHOverride", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 sing-box DoH Resolver Server 的本地化字符串。
+        /// </summary>
+        public static string TbSBDoHResolverServer {
+            get {
+                return ResourceManager.GetString("TbSBDoHResolverServer", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Fallback DNS Resolution, Suggest IP 的本地化字符串。
+        /// </summary>
+        public static string TbSBFallbackDNSResolve {
+            get {
+                return ResourceManager.GetString("TbSBFallbackDNSResolve", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Resolve Outbound Domains 的本地化字符串。
+        /// </summary>
+        public static string TbSBOutboundDomainResolve {
+            get {
+                return ResourceManager.GetString("TbSBOutboundDomainResolve", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Outbound DNS Resolution (sing-box) 的本地化字符串。
+        /// </summary>
+        public static string TbSBOutboundsResolverDNS {
+            get {
+                return ResourceManager.GetString("TbSBOutboundsResolverDNS", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 sing-box Remote Resolution Strategy 的本地化字符串。
+        /// </summary>
+        public static string TbSBRemoteResolveStrategy {
+            get {
+                return ResourceManager.GetString("TbSBRemoteResolveStrategy", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Encryption method (security) 的本地化字符串。
         /// </summary>
@@ -3705,6 +3858,33 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Validate Regional Domain IPs 的本地化字符串。
+        /// </summary>
+        public static string TbValidateDirectExpectedIPs {
+            get {
+                return ResourceManager.GetString("TbValidateDirectExpectedIPs", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs 的本地化字符串。
+        /// </summary>
+        public static string TbValidateDirectExpectedIPsDesc {
+            get {
+                return ResourceManager.GetString("TbValidateDirectExpectedIPsDesc", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 xray Freedom Resolution Strategy 的本地化字符串。
+        /// </summary>
+        public static string TbXrayFreedomResolveStrategy {
+            get {
+                return ResourceManager.GetString("TbXrayFreedomResolveStrategy", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 The delay: {0} ms, {1} 的本地化字符串。
         /// </summary>
@@ -3714,6 +3894,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Advanced DNS Settings 的本地化字符串。
+        /// </summary>
+        public static string ThAdvancedDNSSettings {
+            get {
+                return ResourceManager.GetString("ThAdvancedDNSSettings", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Basic DNS Settings 的本地化字符串。
+        /// </summary>
+        public static string ThBasicDNSSettings {
+            get {
+                return ResourceManager.GetString("ThBasicDNSSettings", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Active 的本地化字符串。
         /// </summary>

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

@@ -1404,4 +1404,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>Add [Anytls] Configuration</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>Remote DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>Domestic DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>Outbound DNS Resolution (sing-box)</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>Resolve Outbound Domains</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH Resolver Server</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>Fallback DNS Resolution, Suggest IP</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray Freedom Resolution Strategy</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box Direct Resolution Strategy</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box Remote Resolution Strategy</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>Add Common DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>The sing-box DoH resolution server can be overwritten</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>Block SVCB and HTTPS Queries</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>Prevent DNS Leaks</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts: ("domain1 ip1 ip2" per line)</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>Apply to Proxy Domains Only</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>Basic DNS Settings</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>Advanced DNS Settings</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>Validate Regional Domain IPs</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>Enable Custom DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>Custom DNS Enabled, This Page's Settings Invalid</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1404,4 +1404,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>[Anytls] konfiguráció hozzáadása</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>Remote DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>Domestic DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>Outbound DNS Resolution (sing-box)</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>Resolve Outbound Domains</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH Resolver Server</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>Fallback DNS Resolution, Suggest IP</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray Freedom Resolution Strategy</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box Direct Resolution Strategy</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box Remote Resolution Strategy</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>Add Common DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>The sing-box DoH resolution server can be overwritten</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>Block SVCB and HTTPS Queries</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>Prevent DNS Leaks</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts: ("domain1 ip1 ip2" per line)</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>Apply to Proxy Domains Only</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>Basic DNS Settings</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>Advanced DNS Settings</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>Validate Regional Domain IPs</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>Enable Custom DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>Custom DNS Enabled, This Page's Settings Invalid</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1404,4 +1404,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>Add [Anytls] Configuration</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>Remote DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>Domestic DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>Outbound DNS Resolution (sing-box)</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>Resolve Outbound Domains</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH Resolver Server</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>Fallback DNS Resolution, Suggest IP</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray Freedom Resolution Strategy</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box Direct Resolution Strategy</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box Remote Resolution Strategy</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>Add Common DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>The sing-box DoH resolution server can be overwritten</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>Block SVCB and HTTPS Queries</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>Prevent DNS Leaks</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts: ("domain1 ip1 ip2" per line)</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>Apply to Proxy Domains Only</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>Basic DNS Settings</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>Advanced DNS Settings</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>Validate Regional Domain IPs</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>Enable Custom DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>Custom DNS Enabled, This Page's Settings Invalid</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
-  <!--
+  <!-- 
-    Microsoft ResX Schema
+    Microsoft ResX Schema 
-
+    
     Version 2.0
-
+    
-    The primary goals of this format is to allow a simple XML format
+    The primary goals of this format is to allow a simple XML format 
-    that is mostly human readable. The generation and parsing of the
+    that is mostly human readable. The generation and parsing of the 
-    various data types are done through the TypeConverter classes
+    various data types are done through the TypeConverter classes 
     associated with the data types.
-
+    
     Example:
-
+    
     ... ado.net/XML headers & schema ...
     <resheader name="resmimetype">text/microsoft-resx</resheader>
     <resheader name="version">2.0</resheader>
@@ -26,36 +26,36 @@
         <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
         <comment>This is a comment</comment>
     </data>
-
+                
-    There are any number of "resheader" rows that contain simple
+    There are any number of "resheader" rows that contain simple 
     name/value pairs.
-
+    
-    Each data row contains a name, and value. The row also contains a
+    Each data row contains a name, and value. The row also contains a 
-    type or mimetype. Type corresponds to a .NET class that support
+    type or mimetype. Type corresponds to a .NET class that support 
-    text/value conversion through the TypeConverter architecture.
+    text/value conversion through the TypeConverter architecture. 
-    Classes that don't support this are serialized and stored with the
+    Classes that don't support this are serialized and stored with the 
     mimetype set.
-
+    
-    The mimetype is used for serialized objects, and tells the
+    The mimetype is used for serialized objects, and tells the 
-    ResXResourceReader how to depersist the object. This is currently not
+    ResXResourceReader how to depersist the object. This is currently not 
     extensible. For a given mimetype the value must be set accordingly:
-
+    
-    Note - application/x-microsoft.net.object.binary.base64 is the format
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
-    that the ResXResourceWriter will generate, however the reader can
+    that the ResXResourceWriter will generate, however the reader can 
     read any of the formats listed below.
-
+    
     mimetype: application/x-microsoft.net.object.binary.base64
-    value   : The object must be serialized with
+    value   : The object must be serialized with 
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-
+    
     mimetype: application/x-microsoft.net.object.soap.base64
-    value   : The object must be serialized with
+    value   : The object must be serialized with 
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
             : and then encoded with base64 encoding.
 
     mimetype: application/x-microsoft.net.object.bytearray.base64
-    value   : The object must be serialized into a byte array
+    value   : The object must be serialized into a byte array 
             : using a System.ComponentModel.TypeConverter
             : and then encoded with base64 encoding.
     -->
@@ -807,9 +807,6 @@
   <data name="menuMoveUp" xml:space="preserve">
     <value>Вверх (U)</value>
   </data>
-  <data name="menuMoveTo" xml:space="preserve">
-    <value>Переместить вверх/вниз</value>
-  </data>
   <data name="MsgFilterTitle" xml:space="preserve">
     <value>Фильтр, поддерживает regex</value>
   </data>
@@ -969,6 +966,9 @@
   <data name="TbSettingsSpeedTestUrl" xml:space="preserve">
     <value>URL для тестирования скорости</value>
   </data>
+  <data name="menuMoveTo" xml:space="preserve">
+    <value>Переместить вверх/вниз</value>
+  </data>
   <data name="TbPublicKey" xml:space="preserve">
     <value>PublicKey</value>
   </data>
@@ -1404,4 +1404,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>Добавить сервер [Anytls]</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>Remote DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>Domestic DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>Outbound DNS Resolution (sing-box)</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>Resolve Outbound Domains</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH Resolver Server</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>Fallback DNS Resolution, Suggest IP</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray Freedom Resolution Strategy</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box Direct Resolution Strategy</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box Remote Resolution Strategy</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>Add Common DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>The sing-box DoH resolution server can be overwritten</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>Block SVCB and HTTPS Queries</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>Prevent DNS Leaks</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts: ("domain1 ip1 ip2" per line)</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>Apply to Proxy Domains Only</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>Basic DNS Settings</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>Advanced DNS Settings</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>Validate Regional Domain IPs</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>Enable Custom DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>Custom DNS Enabled, This Page's Settings Invalid</value>
+  </data>
 </root>

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

@@ -1401,4 +1401,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>添加 [Anytls] 配置文件</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>远程 DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>直连 DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>出站 DNS 解析（sing-box）</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>解析出站域名</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH 解析服务器</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>兜底解析其他 DNS 域名，建议设为 ip</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray freedom 解析策略</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box 直连解析策略</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box 远程解析策略</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>添加常用 DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>开启后可覆盖 sing-box DoH 解析服务器</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>阻止 SVCB 和 HTTPS 查询</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>避免 DNS 泄漏</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts：（“域名1 ip1 ip2” 一行一个）</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>仅对代理域名生效</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>DNS 基础设置</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>DNS 进阶设置</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>校验相应地区域名 IP</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>配置后，会对相应地区域名（如 geosite:cn）的返回 IP 进行校验，仅返回期望 IP</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>启用自定义 DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>自定义 DNS 已启用，此页面配置将无效</value>
+  </data>
 </root>

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

@@ -1401,4 +1401,70 @@
   <data name="menuAddAnytlsServer" xml:space="preserve">
     <value>新增 [Anytls] 設定檔</value>
   </data>
+  <data name="TbRemoteDNS" xml:space="preserve">
+    <value>Remote DNS</value>
+  </data>
+  <data name="TbDomesticDNS" xml:space="preserve">
+    <value>Domestic DNS</value>
+  </data>
+  <data name="TbSBOutboundsResolverDNS" xml:space="preserve">
+    <value>Outbound DNS Resolution (sing-box)</value>
+  </data>
+  <data name="TbSBOutboundDomainResolve" xml:space="preserve">
+    <value>Resolve Outbound Domains</value>
+  </data>
+  <data name="TbSBDoHResolverServer" xml:space="preserve">
+    <value>sing-box DoH Resolver Server</value>
+  </data>
+  <data name="TbSBFallbackDNSResolve" xml:space="preserve">
+    <value>Fallback DNS Resolution, Suggest IP</value>
+  </data>
+  <data name="TbXrayFreedomResolveStrategy" xml:space="preserve">
+    <value>xray Freedom Resolution Strategy</value>
+  </data>
+  <data name="TbSBDirectResolveStrategy" xml:space="preserve">
+    <value>sing-box Direct Resolution Strategy</value>
+  </data>
+  <data name="TbSBRemoteResolveStrategy" xml:space="preserve">
+    <value>sing-box Remote Resolution Strategy</value>
+  </data>
+  <data name="TbAddCommonDNSHosts" xml:space="preserve">
+    <value>Add Common DNS Hosts</value>
+  </data>
+  <data name="TbSBDoHOverride" xml:space="preserve">
+    <value>The sing-box DoH resolution server can be overwritten</value>
+  </data>
+  <data name="TbFakeIP" xml:space="preserve">
+    <value>FakeIP</value>
+  </data>
+  <data name="TbBlockSVCBHTTPSQueries" xml:space="preserve">
+    <value>Block SVCB and HTTPS Queries</value>
+  </data>
+  <data name="TbPreventDNSLeaks" xml:space="preserve">
+    <value>Prevent DNS Leaks</value>
+  </data>
+  <data name="TbDNSHostsConfig" xml:space="preserve">
+    <value>DNS Hosts: ("domain1 ip1 ip2" per line)</value>
+  </data>
+  <data name="TbApplyProxyDomainsOnly" xml:space="preserve">
+    <value>Apply to Proxy Domains Only</value>
+  </data>
+  <data name="ThBasicDNSSettings" xml:space="preserve">
+    <value>Basic DNS Settings</value>
+  </data>
+  <data name="ThAdvancedDNSSettings" xml:space="preserve">
+    <value>Advanced DNS Settings</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPs" xml:space="preserve">
+    <value>Validate Regional Domain IPs</value>
+  </data>
+  <data name="TbValidateDirectExpectedIPsDesc" xml:space="preserve">
+    <value>When configured, validates IPs returned for regional domains (e.g., geosite:cn), returning only expected IPs</value>
+  </data>
+  <data name="TbCustomDNSEnable" xml:space="preserve">
+    <value>Enable Custom DNS</value>
+  </data>
+  <data name="TbCustomDNSEnabledPageInvalid" xml:space="preserve">
+    <value>Custom DNS Enabled, This Page's Settings Invalid</value>
+  </data>
 </root>

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs

@@ -1,7 +1,9 @@
+using System.Collections.Generic;
 using System.Data;
 using System.Net;
 using System.Net.NetworkInformation;
 using System.Reactive;
+using System.Text;
 using DynamicData;
 using ServiceLib.Models;
 
@@ -73,7 +75,7 @@ public class CoreConfigSingboxService
 
             await GenRouting(singboxConfig);
 
-            await GenDns(node, singboxConfig);
+            await GenDns(singboxConfig);
 
             await GenExperimental(singboxConfig);
 
@@ -243,20 +245,20 @@ public class CoreConfigSingboxService
                 singboxConfig.route.rules.Add(rule);
             }
 
-            await GenDnsDomains(null, singboxConfig, null);
+            var rawDNSItem = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
-            //var dnsServer = singboxConfig.dns?.servers.FirstOrDefault();
+            if (rawDNSItem != null && rawDNSItem.Enabled == true)
-            //if (dnsServer != null)
+            {
-            //{
+                await GenDnsDomainsCompatible(singboxConfig, rawDNSItem);
-            //    dnsServer.detour = singboxConfig.route.rules.LastOrDefault()?.outbound;
+            }
-            //}
+            else
-            //var dnsRule = singboxConfig.dns?.rules.Where(t => t.outbound != null).FirstOrDefault();
+            {
-            //if (dnsRule != null)
+                await GenDnsDomains(singboxConfig, _config.SimpleDNSItem);
-            //{
+            }
-            //    singboxConfig.dns.rules = [];
+            singboxConfig.route.default_domain_resolver = new()
-            //    singboxConfig.dns.rules.Add(dnsRule);
+            {
-            //}
+                server = Global.SingboxFinalResolverTag
+            };
 
-            //ret.Msg =string.Format(ResUI.SuccessfulConfiguration"), node.getSummary());
             ret.Success = true;
             ret.Data = JsonUtils.Serialize(singboxConfig);
             return ret;
@@ -315,7 +317,19 @@ public class CoreConfigSingboxService
                 await GenOutbound(node, singboxConfig.outbounds.First());
             }
             await GenMoreOutbounds(node, singboxConfig);
-            await GenDnsDomains(null, singboxConfig, null);
+            var item = await AppHandler.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.SingboxFinalResolverTag
+            };
 
             singboxConfig.route.rules.Clear();
             singboxConfig.inbounds.Clear();
@@ -417,7 +431,7 @@ public class CoreConfigSingboxService
             }
             await GenOutboundsList(proxyProfiles, singboxConfig);
 
-            await GenDns(null, singboxConfig);
+            await GenDns(singboxConfig);
             await ConvertGeo2Ruleset(singboxConfig);
 
             ret.Success = true;
@@ -648,17 +662,6 @@ public class CoreConfigSingboxService
             outbound.server_port = node.Port;
             outbound.type = Global.ProtocolTypes[node.ConfigType];
 
-            if (Utils.IsDomain(node.Address))
-            {
-                var item = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
-                var localDnsAddress = string.IsNullOrEmpty(item?.DomainDNSAddress) ? Global.SingboxDomainDNSAddress.FirstOrDefault() : item?.DomainDNSAddress;
-                outbound.domain_resolver = new()
-                {
-                    server = localDnsAddress.StartsWith("tag://") ? localDnsAddress.Substring(6) : "local_resolver",
-                    strategy = string.IsNullOrEmpty(item?.DomainStrategy4Freedom) ? null : item?.DomainStrategy4Freedom
-                };
-            }
-
             switch (node.ConfigType)
             {
                 case EConfigType.VMess:
@@ -793,17 +796,6 @@ public class CoreConfigSingboxService
             endpoint.address = Utils.String2List(node.RequestHost);
             endpoint.type = Global.ProtocolTypes[node.ConfigType];
 
-            if (Utils.IsDomain(node.Address))
-            {
-                var item = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
-                var localDnsAddress = string.IsNullOrEmpty(item?.DomainDNSAddress) ? Global.SingboxDomainDNSAddress.FirstOrDefault() : item?.DomainDNSAddress;
-                endpoint.domain_resolver = new()
-                {
-                    server = localDnsAddress.StartsWith("tag://") ? localDnsAddress.Substring(6) : "local_resolver",
-                    strategy = string.IsNullOrEmpty(item?.DomainStrategy4Freedom) ? null : item?.DomainStrategy4Freedom
-                };
-            }
-
             switch (node.ConfigType)
             {
                 case EConfigType.WireGuard:
@@ -1250,6 +1242,22 @@ public class CoreConfigSingboxService
         try
         {
             singboxConfig.route.final = Global.ProxyTag;
+            var item = _config.SimpleDNSItem;
+
+            var defaultDomainResolverTag = Global.SingboxOutboundResolverTag;
+            var directDNSStrategy = item.SingboxStrategy4Direct.IsNullOrEmpty() ? Global.SingboxDomainStrategy4Out.FirstOrDefault() : item.SingboxStrategy4Direct;
+
+            var rawDNSItem = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
+            if (rawDNSItem != null && rawDNSItem.Enabled == true)
+            {
+                defaultDomainResolverTag = Global.SingboxFinalResolverTag;
+                directDNSStrategy = rawDNSItem.DomainStrategy4Freedom.IsNullOrEmpty() ? Global.SingboxDomainStrategy4Out.FirstOrDefault() : rawDNSItem.DomainStrategy4Freedom;
+            }
+            singboxConfig.route.default_domain_resolver = new()
+            {
+                server = defaultDomainResolverTag,
+                strategy = directDNSStrategy
+            };
 
             if (_config.TunModeItem.EnableTun)
             {
@@ -1330,14 +1338,14 @@ public class CoreConfigSingboxService
             if (routing != null)
             {
                 var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet);
-                foreach (var item in rules ?? [])
+                foreach (var item1 in rules ?? [])
                 {
-                    if (item.Enabled)
+                    if (item1.Enabled)
                     {
-                        await GenRoutingUserRule(item, singboxConfig);
+                        await GenRoutingUserRule(item1, singboxConfig);
-                        if (item.Ip != null && item.Ip.Count > 0)
+                        if (item1.Ip != null && item1.Ip.Count > 0)
                         {
-                            ipRules.Add(item);
+                            ipRules.Add(item1);
                         }
                     }
                 }
@@ -1345,9 +1353,9 @@ public class CoreConfigSingboxService
             if (_config.RoutingBasicItem.DomainStrategy == "IPIfNonMatch")
             {
                 singboxConfig.route.rules.Add(resolveRule);
-                foreach (var item in ipRules)
+                foreach (var item2 in ipRules)
                 {
-                    await GenRoutingUserRule(item, singboxConfig);
+                    await GenRoutingUserRule(item2, singboxConfig);
                 }
             }
         }
@@ -1590,7 +1598,278 @@ public class CoreConfigSingboxService
         return server.tag;
     }
 
-    private async Task<int> GenDns(ProfileItem? node, SingboxConfig singboxConfig)
+    private async Task<int> GenDns(SingboxConfig singboxConfig)
+    {
+        try
+        {
+            var item = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
+            if (item != null && item.Enabled == true)
+            {
+                return await GenDnsCompatible(singboxConfig);
+            }
+
+            var simpleDNSItem = _config.SimpleDNSItem;
+            await GenDnsServers(singboxConfig, simpleDNSItem);
+            await GenDnsRules(singboxConfig, simpleDNSItem);
+
+            singboxConfig.dns ??= new Dns4Sbox();
+            singboxConfig.dns.independent_cache = true;
+
+            var routing = await ConfigHandler.GetDefaultRouting(_config);
+            var useDirectDns = false;
+            if (routing != null)
+            {
+                var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
+
+                useDirectDns = rules?.LastOrDefault() is { } lastRule &&
+                                  lastRule.OutboundTag == Global.DirectTag &&
+                                  (lastRule.Port == "0-65535" ||
+                                   lastRule.Network == "tcp,udp" ||
+                                   lastRule.Ip?.Contains("0.0.0.0/0") == true);
+            }
+            singboxConfig.dns.final = useDirectDns ? Global.SingboxDirectDNSTag : Global.SingboxRemoteDNSTag;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+        return 0;
+    }
+
+    private async Task<int> GenDnsServers(SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
+    {
+        var finalDns = await GenDnsDomains(singboxConfig, simpleDNSItem);
+
+        var directDns = ParseDnsAddress(simpleDNSItem.DirectDNS);
+        directDns.tag = Global.SingboxDirectDNSTag;
+        directDns.domain_resolver = Global.SingboxFinalResolverTag;
+
+        var remoteDns = ParseDnsAddress(simpleDNSItem.RemoteDNS);
+        remoteDns.tag = Global.SingboxRemoteDNSTag;
+        remoteDns.detour = Global.ProxyTag;
+        remoteDns.domain_resolver = Global.SingboxFinalResolverTag;
+
+        var resolverDns = ParseDnsAddress(simpleDNSItem.SingboxOutboundsResolveDNS);
+        resolverDns.tag = Global.SingboxOutboundResolverTag;
+        resolverDns.domain_resolver = Global.SingboxFinalResolverTag;
+
+        var hostsDns = new Server4Sbox
+        {
+            tag = Global.SingboxHostsDNSTag,
+            type = "hosts",
+        };
+        if (simpleDNSItem.AddCommonHosts == true)
+        {
+            hostsDns.predefined = Global.PredefinedHosts;
+        }
+        var userHostsMap = simpleDNSItem.Hosts?
+            .Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
+            .Where(line => !string.IsNullOrWhiteSpace(line))
+            .Where(line => line.Contains(' '))
+            .ToDictionary(
+                line =>
+                {
+                    var parts = line.Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
+                    return parts[0];
+                },
+                line =>
+                {
+                    var parts = line.Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
+                    var values = parts.Skip(1).ToList();
+                    return values;
+                }
+            );
+
+        if (userHostsMap != null)
+        {
+            foreach (var kvp in userHostsMap)
+            {
+                hostsDns.predefined[kvp.Key] = kvp.Value;
+            }
+        }
+
+        foreach (var host in hostsDns.predefined)
+        {
+            if (finalDns.server == host.Key)
+            {
+                finalDns.domain_resolver = Global.SingboxHostsDNSTag;
+            }
+            if (remoteDns.server == host.Key)
+            {
+                remoteDns.domain_resolver = Global.SingboxHostsDNSTag;
+            }
+            if (resolverDns.server == host.Key)
+            {
+                resolverDns.domain_resolver = Global.SingboxHostsDNSTag;
+            }
+            if (directDns.server == host.Key)
+            {
+                directDns.domain_resolver = Global.SingboxHostsDNSTag;
+            }
+        }
+
+        singboxConfig.dns ??= new Dns4Sbox();
+        singboxConfig.dns.servers ??= new List<Server4Sbox>();
+        singboxConfig.dns.servers.Add(remoteDns);
+        singboxConfig.dns.servers.Add(directDns);
+        singboxConfig.dns.servers.Add(resolverDns);
+        singboxConfig.dns.servers.Add(hostsDns);
+
+        // fake ip
+        if (simpleDNSItem.FakeIP == true)
+        {
+            var fakeip = new Server4Sbox
+            {
+                tag = Global.SingboxFakeDNSTag,
+                type = "fakeip",
+                inet4_range = "198.18.0.0/15",
+                inet6_range = "fc00::/18",
+            };
+            singboxConfig.dns.servers.Add(fakeip);
+        }
+
+        return await Task.FromResult(0);
+    }
+
+    private async Task<Server4Sbox> GenDnsDomains(SingboxConfig singboxConfig, SimpleDNSItem? simpleDNSItem)
+    {
+        var finalDns = ParseDnsAddress(simpleDNSItem.SingboxFinalResolveDNS);
+        finalDns.tag = Global.SingboxFinalResolverTag;
+        singboxConfig.dns ??= new Dns4Sbox();
+        singboxConfig.dns.servers ??= new List<Server4Sbox>();
+        singboxConfig.dns.servers.Add(finalDns);
+        return await Task.FromResult(finalDns);
+    }
+
+    private async Task<int> GenDnsRules(SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
+    {
+        singboxConfig.dns ??= new Dns4Sbox();
+        singboxConfig.dns.rules ??= new List<Rule4Sbox>();
+
+        singboxConfig.dns.rules.AddRange(new[]
+            {
+            new Rule4Sbox { ip_accept_any = true, server = Global.SingboxHostsDNSTag },
+            new Rule4Sbox
+            {
+                server = Global.SingboxRemoteDNSTag,
+                strategy = simpleDNSItem.SingboxStrategy4Proxy.IsNullOrEmpty() ? null : simpleDNSItem.SingboxStrategy4Proxy,
+                clash_mode = ERuleMode.Global.ToString()
+            },
+            new Rule4Sbox
+            {
+                server = Global.SingboxDirectDNSTag,
+                strategy = simpleDNSItem.SingboxStrategy4Direct.IsNullOrEmpty() ? null : simpleDNSItem.SingboxStrategy4Direct,
+                clash_mode = ERuleMode.Direct.ToString()
+            }
+        });
+
+        if (simpleDNSItem.BlockBindingQuery == true)
+        {
+            singboxConfig.dns.rules.Add(new()
+            {
+                query_type = new List<int> { 64, 65 },
+                action = "predefined",
+                rcode = "NOTIMP"
+            });
+        }
+
+        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        if (routing == null)
+            return 0;
+
+        var rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
+        var expectedIPCidr = new List<string>();
+        var expectedIPsRegions = new List<string>();
+        var regionNames = new HashSet<string>();
+
+        if (!string.IsNullOrEmpty(simpleDNSItem?.DirectExpectedIPs))
+        {
+            var ipItems = simpleDNSItem.DirectExpectedIPs
+                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
+                .Select(s => s.Trim())
+                .Where(s => !string.IsNullOrEmpty(s))
+                .ToList();
+
+            foreach (var ip in ipItems)
+            {
+                if (ip.StartsWith("geoip:", StringComparison.OrdinalIgnoreCase))
+                {
+                    var region = ip["geoip:".Length..];
+                    if (!string.IsNullOrEmpty(region))
+                    {
+                        expectedIPsRegions.Add(region);
+                        regionNames.Add(region);
+                        regionNames.Add($"geolocation-{region}");
+                        regionNames.Add($"tld-{region}");
+                    }
+                }
+                else
+                {
+                    expectedIPCidr.Add(ip);
+                }
+            }
+        }
+
+        foreach (var item in rules)
+        {
+            if (!item.Enabled || item.Domain is null || item.Domain.Count == 0)
+            {
+                continue;
+            }
+
+            var rule = new Rule4Sbox();
+            var validDomains = item.Domain.Count(it => ParseV2Domain(it, rule));
+            if (validDomains <= 0)
+            {
+                continue;
+            }
+
+            if (item.OutboundTag == Global.DirectTag)
+            {
+                rule.server = Global.SingboxDirectDNSTag;
+                rule.strategy = string.IsNullOrEmpty(simpleDNSItem.SingboxStrategy4Direct) ? null : simpleDNSItem.SingboxStrategy4Direct;
+
+                if (expectedIPsRegions.Count > 0 && rule.geosite?.Count > 0)
+                {
+                    var geositeSet = new HashSet<string>(rule.geosite);
+                    if (regionNames.Intersect(geositeSet).Any())
+                    {
+                        if (expectedIPsRegions.Count > 0)
+                        {
+                            rule.geoip = expectedIPsRegions;
+                        }
+                        if (expectedIPCidr.Count > 0)
+                        {
+                            rule.ip_cidr = expectedIPCidr;
+                        }
+                    }
+                }
+            }
+            else if (item.OutboundTag == Global.ProxyTag)
+            {
+                if (simpleDNSItem.FakeIP == true)
+                {
+                    var rule4Fake = JsonUtils.DeepCopy(rule);
+                    rule4Fake.server = Global.SingboxFakeDNSTag;
+                    singboxConfig.dns.rules.Add(rule4Fake);
+                }
+                rule.server = Global.SingboxRemoteDNSTag;
+                rule.strategy = string.IsNullOrEmpty(simpleDNSItem.SingboxStrategy4Proxy) ? null : simpleDNSItem.SingboxStrategy4Proxy;
+            }
+            else if (item.OutboundTag == Global.BlockTag)
+            {
+                rule.action = "predefined";
+                rule.rcode = "NOERROR";
+                rule.answer = new List<string> { "A" };
+            }
+
+            singboxConfig.dns.rules.Add(rule);
+        }
+
+        return 0;
+    }
+
+    private async Task<int> GenDnsCompatible(SingboxConfig singboxConfig)
     {
         try
         {
@@ -1614,11 +1893,11 @@ public class CoreConfigSingboxService
 
             if (dns4Sbox.servers != null && dns4Sbox.servers.Count > 0 && dns4Sbox.servers.First().address.IsNullOrEmpty())
             {
-                await GenDnsDomains(node, singboxConfig, item);
+                await GenDnsDomainsCompatible(singboxConfig, item);
             }
             else
             {
-                await GenDnsDomainsLegacy(node, singboxConfig, item);
+                await GenDnsDomainsLegacyCompatible(singboxConfig, item);
             }
         }
         catch (Exception ex)
@@ -1628,86 +1907,35 @@ public class CoreConfigSingboxService
         return 0;
     }
 
-    private async Task<int> GenDnsDomains(ProfileItem? node, SingboxConfig singboxConfig, DNSItem? dNSItem)
+    private async Task<int> GenDnsDomainsCompatible(SingboxConfig singboxConfig, DNSItem? dNSItem)
     {
         var dns4Sbox = singboxConfig.dns ?? new();
         dns4Sbox.servers ??= [];
         dns4Sbox.rules ??= [];
 
-        var tag = "local_resolver";
+        var tag = Global.SingboxFinalResolverTag;
-        var localDnsAddress = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.SingboxDomainDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress;
+        var localDnsAddress = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress;
 
-        if (localDnsAddress.StartsWith("tag://"))
+        var localDnsServer = ParseDnsAddress(localDnsAddress);
-        {
+        localDnsServer.tag = tag;
-            tag = localDnsAddress.Substring(6);
 
-            var localDnsTag = "local_local";
+        dns4Sbox.servers.Add(localDnsServer);
-
-            dns4Sbox.servers.Add(new()
-            {
-                tag = localDnsTag,
-                type = "local"
-            });
-
-            dns4Sbox.rules.Insert(0, new()
-            {
-                server = localDnsTag,
-                clash_mode = ERuleMode.Direct.ToString()
-            });
-        }
-        else
-        {
-            var (dnsType, dnsHost, dnsPort, dnsPath) = ParseDnsAddress(localDnsAddress);
-
-            dns4Sbox.servers.Add(new()
-            {
-                tag = tag,
-                type = dnsType,
-                server = dnsHost,
-                Interface = dnsType == "dhcp" ? dnsHost : null,
-                server_port = dnsPort,
-                path = dnsPath
-            });
-
-            dns4Sbox.rules.Insert(0, new()
-            {
-                server = tag,
-                clash_mode = ERuleMode.Direct.ToString()
-            });
-        }
-
-        dns4Sbox.rules.Insert(0, new()
-        {
-            server = dns4Sbox.servers.Where(t => t.detour == Global.ProxyTag).Select(t => t.tag).FirstOrDefault() ?? "remote",
-            clash_mode = ERuleMode.Global.ToString()
-        });
-
-        //Tun2SocksAddress
-        if (_config.TunModeItem.EnableTun && node?.ConfigType == EConfigType.SOCKS && Utils.IsDomain(node?.Sni))
-        {
-            dns4Sbox.rules.Insert(0, new()
-            {
-                server = tag,
-                domain = [node?.Sni],
-                strategy = string.IsNullOrEmpty(dNSItem?.DomainStrategy4Freedom) ? null : dNSItem?.DomainStrategy4Freedom
-            });
-        }
 
         singboxConfig.dns = dns4Sbox;
         return await Task.FromResult(0);
     }
 
-    private async Task<int> GenDnsDomainsLegacy(ProfileItem? node, SingboxConfig singboxConfig, DNSItem? dNSItem)
+    private async Task<int> GenDnsDomainsLegacyCompatible(SingboxConfig singboxConfig, DNSItem? dNSItem)
     {
         var dns4Sbox = singboxConfig.dns ?? new();
         dns4Sbox.servers ??= [];
         dns4Sbox.rules ??= [];
 
-        var tag = "local_local";
+        var tag = Global.SingboxFinalResolverTag;
         dns4Sbox.servers.Add(new()
         {
             tag = tag,
-            address = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.SingboxDomainDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress,
+            address = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress,
             detour = Global.DirectTag,
             strategy = string.IsNullOrEmpty(dNSItem?.DomainStrategy4Freedom) ? null : dNSItem?.DomainStrategy4Freedom,
         });
@@ -1736,103 +1964,100 @@ public class CoreConfigSingboxService
             });
         }
 
-        //Tun2SocksAddress
-        if (_config.TunModeItem.EnableTun && node?.ConfigType == EConfigType.SOCKS && Utils.IsDomain(node?.Sni))
-        {
-            dns4Sbox.rules.Insert(0, new()
-            {
-                server = tag,
-                domain = [node?.Sni]
-            });
-        }
-
         singboxConfig.dns = dns4Sbox;
         return await Task.FromResult(0);
     }
 
-    private (string type, string? host, int? port, string? path) ParseDnsAddress(string address)
+    private static Server4Sbox? ParseDnsAddress(string address)
     {
-        string type = "udp";
+        var addressFirst = address?.Split(address.Contains(',') ? ',' : ';').FirstOrDefault()?.Trim();
-        string? host = null;
+        if (string.IsNullOrEmpty(addressFirst))
-        int? port = null;
-        string? path = null;
-
-        if (address is "local" or "localhost")
         {
-            return ("local", null, null, null);
+            return null;
         }
 
-        if (address.StartsWith("dhcp://", StringComparison.OrdinalIgnoreCase))
+        var server = new Server4Sbox();
+
+        if (addressFirst is "local" or "localhost")
         {
-            string interface_name = address.Substring(7);
+            server.type = "local";
-            return ("dhcp", interface_name == "auto" ? null : interface_name, null, null);
+            return server;
         }
 
-        if (!address.Contains("://"))
+        if (addressFirst.StartsWith("dhcp://", StringComparison.OrdinalIgnoreCase))
+        {
+            var interface_name = addressFirst.Substring(7);
+            server.type = "dhcp";
+            server.Interface = interface_name == "auto" ? null : interface_name;
+            return server;
+        }
+
+        if (!addressFirst.Contains("://"))
         {
             // udp dns
-            host = address;
+            server.type = "udp";
-            return (type, host, port, path);
+            server.server = addressFirst;
+            return server;
         }
 
         try
         {
-            int protocolEndIndex = address.IndexOf("://", StringComparison.Ordinal);
+            var protocolEndIndex = addressFirst.IndexOf("://", StringComparison.Ordinal);
-            type = address.Substring(0, protocolEndIndex).ToLower();
+            server.type = addressFirst.Substring(0, protocolEndIndex).ToLower();
 
-            var uri = new Uri(address);
+            var uri = new Uri(addressFirst);
-            host = uri.Host;
+            server.server = uri.Host;
 
             if (!uri.IsDefaultPort)
             {
-                port = uri.Port;
+                server.server_port = uri.Port;
             }
 
-            if ((type == "https" || type == "h3") && !string.IsNullOrEmpty(uri.AbsolutePath) && uri.AbsolutePath != "/")
+            if ((server.type == "https" || server.type == "h3") && !string.IsNullOrEmpty(uri.AbsolutePath) && uri.AbsolutePath != "/")
             {
-                path = uri.AbsolutePath;
+                server.path = uri.AbsolutePath;
             }
         }
         catch (UriFormatException)
         {
-            int protocolEndIndex = address.IndexOf("://", StringComparison.Ordinal);
+            var protocolEndIndex = addressFirst.IndexOf("://", StringComparison.Ordinal);
             if (protocolEndIndex > 0)
             {
-                type = address.Substring(0, protocolEndIndex).ToLower();
+                server.type = addressFirst.Substring(0, protocolEndIndex).ToLower();
-                string remaining = address.Substring(protocolEndIndex + 3);
+                var remaining = addressFirst.Substring(protocolEndIndex + 3);
 
-                int portIndex = remaining.IndexOf(':');
+                var portIndex = remaining.IndexOf(':');
-                int pathIndex = remaining.IndexOf('/');
+                var pathIndex = remaining.IndexOf('/');
 
                 if (portIndex > 0)
                 {
-                    host = remaining.Substring(0, portIndex);
+                    server.server = remaining.Substring(0, portIndex);
-                    string portPart = pathIndex > portIndex
+                    var portPart = pathIndex > portIndex
                         ? remaining.Substring(portIndex + 1, pathIndex - portIndex - 1)
                         : remaining.Substring(portIndex + 1);
 
-                    if (int.TryParse(portPart, out int parsedPort))
+                    if (int.TryParse(portPart, out var parsedPort))
                     {
-                        port = parsedPort;
+                        server.server_port = parsedPort;
                     }
                 }
                 else if (pathIndex > 0)
                 {
-                    host = remaining.Substring(0, pathIndex);
+                    server.server = remaining.Substring(0, pathIndex);
                 }
                 else
                 {
-                    host = remaining;
+                    server.server = remaining;
                 }
 
-                if (pathIndex > 0 && (type == "https" || type == "h3"))
+                if (pathIndex > 0 && (server.type == "https" || server.type == "h3"))
                 {
-                    path = remaining.Substring(pathIndex);
+                    server.path = remaining.Substring(pathIndex);
                 }
             }
         }
 
-        return (type, host, port, path);
+        return server;
     }
 
     private async Task<int> GenExperimental(SingboxConfig singboxConfig)
@@ -1852,7 +2077,8 @@ public class CoreConfigSingboxService
             singboxConfig.experimental.cache_file = new CacheFile4Sbox()
             {
                 enabled = true,
-                path = Utils.GetBinPath("cache.db")
+                path = Utils.GetBinPath("cache.db"),
+                store_fakeip = _config.SimpleDNSItem.FakeIP == true
             };
         }
 
@@ -1873,13 +2099,15 @@ public class CoreConfigSingboxService
         //convert route geosite & geoip to ruleset
         foreach (var rule in singboxConfig.route.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
         {
-            rule.rule_set = rule?.geosite?.Select(t => $"{geosite}-{t}").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() ?? [])
         {
-            rule.rule_set = rule?.geoip?.Select(t => $"{geoip}-{t}").ToList();
+            rule.rule_set ??= new List<string>();
+            rule.rule_set.AddRange(rule?.geoip?.Select(t => $"{geoip}-{t}").ToList());
             rule.geoip = null;
             AddRuleSets(ruleSets, rule.rule_set);
         }
@@ -1887,12 +2115,14 @@ public class CoreConfigSingboxService
         //convert dns geosite & geoip to ruleset
         foreach (var rule in singboxConfig.dns?.rules.Where(t => t.geosite?.Count > 0).ToList() ?? [])
         {
-            rule.rule_set = rule?.geosite?.Select(t => $"{geosite}-{t}").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() ?? [])
         {
-            rule.rule_set = rule?.geoip?.Select(t => $"{geoip}-{t}").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() ?? [])

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs

@@ -1,6 +1,8 @@
 using System.Net;
 using System.Net.NetworkInformation;
+using System.Text.Json;
 using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
 
 namespace ServiceLib.Services.CoreConfig;
 
@@ -1134,6 +1136,264 @@ public class CoreConfigV2rayService
     }
 
     private async Task<int> GenDns(ProfileItem? node, V2rayConfig v2rayConfig)
+    {
+        try
+        {
+            var item = await AppHandler.Instance.GetDNSItem(ECoreType.Xray);
+            if (item != null && item.Enabled == true)
+            {
+                return await GenDnsCompatible(node, v2rayConfig);
+            }
+            var simpleDNSItem = _config.SimpleDNSItem;
+            var domainStrategy4Freedom = simpleDNSItem?.RayStrategy4Freedom;
+
+            //Outbound Freedom domainStrategy
+            if (domainStrategy4Freedom.IsNotEmpty())
+            {
+                var outbound = v2rayConfig.outbounds.FirstOrDefault(t => t is { protocol: "freedom", tag: Global.DirectTag });
+                if (outbound != null)
+                {
+                    outbound.settings = new()
+                    {
+                        domainStrategy = domainStrategy4Freedom,
+                        userLevel = 0
+                    };
+                }
+            }
+
+            await GenDnsServers(node, v2rayConfig, simpleDNSItem);
+            await GenDnsHosts(v2rayConfig, simpleDNSItem);
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+        return 0;
+    }
+
+    private async Task<int> GenDnsServers(ProfileItem? node, V2rayConfig v2rayConfig, SimpleDNSItem simpleDNSItem)
+    {
+        static List<string> ParseDnsAddresses(string? dnsInput, string defaultAddress)
+        {
+            var addresses = dnsInput?.Split(dnsInput.Contains(',') ? ',' : ';')
+                .Select(addr => addr.Trim())
+                .Where(addr => !string.IsNullOrEmpty(addr))
+                .Select(addr => addr.StartsWith("dhcp", StringComparison.OrdinalIgnoreCase) ? "localhost" : addr)
+                .Distinct()
+                .ToList() ?? new List<string> { defaultAddress };
+            return addresses.Count > 0 ? addresses : new List<string> { defaultAddress };
+        }
+
+        static object CreateDnsServer(string dnsAddress, List<string> domains, List<string>? expectedIPs = null)
+        {
+            var dnsServer = new DnsServer4Ray
+            {
+                address = dnsAddress,
+                skipFallback = true,
+                domains = domains.Count > 0 ? domains : null,
+                expectedIPs = expectedIPs?.Count > 0 ? expectedIPs : null
+            };
+            return JsonUtils.SerializeToNode(dnsServer, new JsonSerializerOptions
+            {
+                DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
+            });
+        }
+
+        var directDNSAddress = ParseDnsAddresses(simpleDNSItem?.DirectDNS, Global.DomainDirectDNSAddress.FirstOrDefault());
+        var remoteDNSAddress = ParseDnsAddresses(simpleDNSItem?.RemoteDNS, Global.DomainRemoteDNSAddress.FirstOrDefault());
+
+        var directDomainList = new List<string>();
+        var directGeositeList = new List<string>();
+        var proxyDomainList = new List<string>();
+        var proxyGeositeList = new List<string>();
+        var expectedDomainList = new List<string>();
+        var expectedIPs = new List<string>();
+        var regionNames = new HashSet<string>();
+
+        if (!string.IsNullOrEmpty(simpleDNSItem?.DirectExpectedIPs))
+        {
+            expectedIPs = simpleDNSItem.DirectExpectedIPs
+                .Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
+                .Select(s => s.Trim())
+                .Where(s => !string.IsNullOrEmpty(s))
+                .ToList();
+
+            foreach (var ip in expectedIPs)
+            {
+                if (ip.StartsWith("geoip:", StringComparison.OrdinalIgnoreCase))
+                {
+                    var region = ip["geoip:".Length..];
+                    if (!string.IsNullOrEmpty(region))
+                    {
+                        regionNames.Add($"geosite:{region}");
+                        regionNames.Add($"geosite:geolocation-{region}");
+                        regionNames.Add($"geosite:tld-{region}");
+                    }
+                }
+            }
+        }
+
+        var routing = await ConfigHandler.GetDefaultRouting(_config);
+        List<RulesItem>? rules = null;
+        if (routing != null)
+        {
+            rules = JsonUtils.Deserialize<List<RulesItem>>(routing.RuleSet) ?? [];
+            foreach (var item in rules)
+            {
+                if (!item.Enabled || item.Domain is null || item.Domain.Count == 0)
+                {
+                    continue;
+                }
+
+                foreach (var domain in item.Domain)
+                {
+                    if (domain.StartsWith('#'))
+                        continue;
+                    var normalizedDomain = domain.Replace(Global.RoutingRuleComma, ",");
+
+                    if (item.OutboundTag == Global.DirectTag)
+                    {
+                        if (normalizedDomain.StartsWith("geosite:"))
+                        {
+                            (regionNames.Contains(normalizedDomain) ? expectedDomainList : directGeositeList).Add(normalizedDomain);
+                        }
+                        else
+                        {
+                            directDomainList.Add(normalizedDomain);
+                        }
+                    }
+                    else if (item.OutboundTag == Global.ProxyTag)
+                    {
+                        if (normalizedDomain.StartsWith("geosite:"))
+                        {
+                            proxyGeositeList.Add(normalizedDomain);
+                        }
+                        else
+                        {
+                            proxyDomainList.Add(normalizedDomain);
+                        }
+                    }
+                }
+            }
+        }
+
+        if (Utils.IsDomain(node?.Address))
+        {
+            directDomainList.Add(node.Address);
+        }
+
+        if (node?.Subid is not null)
+        {
+            var subItem = await AppHandler.Instance.GetSubItem(node.Subid);
+            if (subItem is not null)
+            {
+                foreach (var profile in new[] { subItem.PrevProfile, subItem.NextProfile })
+                {
+                    var profileNode = await AppHandler.Instance.GetProfileItemViaRemarks(profile);
+                    if (profileNode is not null &&
+                        profileNode.ConfigType is not (EConfigType.Custom or EConfigType.Hysteria2 or EConfigType.TUIC or EConfigType.Anytls) &&
+                        Utils.IsDomain(profileNode.Address))
+                    {
+                        directDomainList.Add(profileNode.Address);
+                    }
+                }
+            }
+        }
+
+        v2rayConfig.dns ??= new Dns4Ray();
+        v2rayConfig.dns.servers ??= new List<object>();
+
+        void AddDnsServers(List<string> dnsAddresses, List<string> domains, List<string>? expectedIPs = null)
+        {
+            if (domains.Count > 0)
+            {
+                foreach (var dnsAddress in dnsAddresses)
+                {
+                    v2rayConfig.dns.servers.Add(CreateDnsServer(dnsAddress, domains, expectedIPs));
+                }
+            }
+        }
+
+        AddDnsServers(remoteDNSAddress, proxyDomainList);
+        AddDnsServers(directDNSAddress, directDomainList);
+        AddDnsServers(remoteDNSAddress, proxyGeositeList);
+        AddDnsServers(directDNSAddress, directGeositeList);
+        AddDnsServers(directDNSAddress, expectedDomainList, expectedIPs);
+
+        var useDirectDns = rules?.LastOrDefault() is { } lastRule &&
+                          lastRule.OutboundTag == Global.DirectTag &&
+                          (lastRule.Port == "0-65535" ||
+                           lastRule.Network == "tcp,udp" ||
+                           lastRule.Ip?.Contains("0.0.0.0/0") == true);
+
+        var defaultDnsServers = useDirectDns ? directDNSAddress : remoteDNSAddress;
+        v2rayConfig.dns.servers.AddRange(defaultDnsServers);
+
+        return 0;
+    }
+
+    private async Task<int> GenDnsHosts(V2rayConfig v2rayConfig, SimpleDNSItem simpleDNSItem)
+    {
+        if (simpleDNSItem.AddCommonHosts == false && simpleDNSItem.UseSystemHosts == false && simpleDNSItem.Hosts.IsNullOrEmpty())
+        {
+            return await Task.FromResult(0);
+        }
+        v2rayConfig.dns ??= new Dns4Ray();
+        v2rayConfig.dns.hosts ??= new Dictionary<string, List<string>>();
+        if (simpleDNSItem.AddCommonHosts == true)
+        {
+            v2rayConfig.dns.hosts = Global.PredefinedHosts;
+        }
+
+        if (simpleDNSItem.UseSystemHosts == true)
+        {
+            var systemHosts = Utils.GetSystemHosts();
+            if (systemHosts.Count > 0)
+            {
+                var normalHost = v2rayConfig.dns.hosts;
+                if (normalHost != null)
+                {
+                    foreach (var host in systemHosts)
+                    {
+                        if (normalHost[host.Key] != null)
+                        {
+                            continue;
+                        }
+                        normalHost[host.Key] = new List<string> { host.Value };
+                    }
+                }
+            }
+        }
+
+        var userHostsMap = simpleDNSItem.Hosts?
+            .Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
+            .Where(line => !string.IsNullOrWhiteSpace(line))
+            .Where(line => line.Contains(' '))
+            .ToDictionary(
+                line =>
+                {
+                    var parts = line.Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
+                    return parts[0];
+                },
+                line =>
+                {
+                    var parts = line.Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
+                    var values = parts.Skip(1).ToList();
+                    return values;
+                }
+            );
+
+        if (userHostsMap != null)
+        {
+            foreach (var kvp in userHostsMap)
+            {
+                v2rayConfig.dns.hosts[kvp.Key] = kvp.Value;
+            }
+        }
+        return await Task.FromResult(0);
+    }
+
+    private async Task<int> GenDnsCompatible(ProfileItem? node, V2rayConfig v2rayConfig)
     {
         try
         {
@@ -1176,22 +1436,33 @@ public class CoreConfigV2rayService
                 var systemHosts = Utils.GetSystemHosts();
                 if (systemHosts.Count > 0)
                 {
-                    var normalHost = obj["hosts"];
+                    var normalHost1 = obj["hosts"];
-                    if (normalHost != null)
+                    if (normalHost1 != null)
                     {
                         foreach (var host in systemHosts)
                         {
-                            if (normalHost[host.Key] != null)
+                            if (normalHost1[host.Key] != null)
                                 continue;
-                            normalHost[host.Key] = host.Value;
+                            normalHost1[host.Key] = host.Value;
                         }
                     }
                 }
             }
+            var normalHost = obj["hosts"];
+            if (normalHost != null)
+            {
+                foreach (var hostProp in normalHost.AsObject().ToList())
+                {
+                    if (hostProp.Value is JsonValue value && value.TryGetValue<string>(out var ip))
+                    {
+                        normalHost[hostProp.Key] = new JsonArray(ip);
+                    }
+                }
+            }
 
-            await GenDnsDomains(node, obj, item);
+            await GenDnsDomainsCompatible(node, obj, item);
 
-            v2rayConfig.dns = obj;
+            v2rayConfig.dns = JsonUtils.Deserialize<Dns4Ray>(obj.ToJsonString());
         }
         catch (Exception ex)
         {
@@ -1200,7 +1471,7 @@ public class CoreConfigV2rayService
         return 0;
     }
 
-    private async Task<int> GenDnsDomains(ProfileItem? node, JsonNode dns, DNSItem? dNSItem)
+    private async Task<int> GenDnsDomainsCompatible(ProfileItem? node, JsonNode dns, DNSItem? dNSItem)
     {
         if (node == null)
         {
@@ -1223,7 +1494,6 @@ public class CoreConfigV2rayService
                     && prevNode.ConfigType != EConfigType.Custom
                     && prevNode.ConfigType != EConfigType.Hysteria2
                     && prevNode.ConfigType != EConfigType.TUIC
-                    && prevNode.ConfigType != EConfigType.Anytls
                     && Utils.IsDomain(prevNode.Address))
                 {
                     domainList.Add(prevNode.Address);
@@ -1235,7 +1505,6 @@ public class CoreConfigV2rayService
                     && nextNode.ConfigType != EConfigType.Custom
                     && nextNode.ConfigType != EConfigType.Hysteria2
                     && nextNode.ConfigType != EConfigType.TUIC
-                    && nextNode.ConfigType != EConfigType.Anytls
                     && Utils.IsDomain(nextNode.Address))
                 {
                     domainList.Add(nextNode.Address);
@@ -1245,7 +1514,7 @@ public class CoreConfigV2rayService
             {
                 var dnsServer = new DnsServer4Ray()
                 {
-                    address = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.DomainDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress,
+                    address = string.IsNullOrEmpty(dNSItem?.DomainDNSAddress) ? Global.DomainPureIPDNSAddress.FirstOrDefault() : dNSItem?.DomainDNSAddress,
                     skipFallback = true,
                     domains = domainList
                 };

v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs

@@ -6,39 +6,52 @@ namespace ServiceLib.ViewModels;
 
 public class DNSSettingViewModel : MyReactiveObject
 {
-    [Reactive] public bool UseSystemHosts { get; set; }
+    [Reactive] public bool? UseSystemHosts { get; set; }
-    [Reactive] public string DomainStrategy4Freedom { get; set; }
+    [Reactive] public bool? AddCommonHosts { get; set; }
-    [Reactive] public string DomainDNSAddress { get; set; }
+    [Reactive] public bool? FakeIP { get; set; }
-    [Reactive] public string NormalDNS { get; set; }
+    [Reactive] public bool? BlockBindingQuery { get; set; }
+    [Reactive] public string? DirectDNS { get; set; }
+    [Reactive] public string? RemoteDNS { get; set; }
+    [Reactive] public string? SingboxOutboundsResolveDNS { get; set; }
+    [Reactive] public string? SingboxFinalResolveDNS { get; set; }
+    [Reactive] public string? RayStrategy4Freedom { get; set; }
+    [Reactive] public string? SingboxStrategy4Direct { get; set; }
+    [Reactive] public string? SingboxStrategy4Proxy { get; set; }
+    [Reactive] public string? Hosts { get; set; }
+    [Reactive] public string? DirectExpectedIPs { get; set; }
 
-    [Reactive] public string DomainStrategy4Freedom2 { get; set; }
+    [Reactive] public bool UseSystemHostsCompatible { get; set; }
-    [Reactive] public string DomainDNSAddress2 { get; set; }
+    [Reactive] public string DomainStrategy4FreedomCompatible { get; set; }
-    [Reactive] public string NormalDNS2 { get; set; }
+    [Reactive] public string DomainDNSAddressCompatible { get; set; }
-    [Reactive] public string TunDNS2 { get; set; }
+    [Reactive] public string NormalDNSCompatible { get; set; }
+
+    [Reactive] public string DomainStrategy4Freedom2Compatible { get; set; }
+    [Reactive] public string DomainDNSAddress2Compatible { get; set; }
+    [Reactive] public string NormalDNS2Compatible { get; set; }
+    [Reactive] public string TunDNS2Compatible { get; set; }
+    [Reactive] public bool RayCustomDNSEnableCompatible { get; set; }
+    [Reactive] public bool SBCustomDNSEnableCompatible { get; set; }
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
-    public ReactiveCommand<Unit, Unit> ImportDefConfig4V2rayCmd { get; }
+    public ReactiveCommand<Unit, Unit> ImportDefConfig4V2rayCompatibleCmd { get; }
-    public ReactiveCommand<Unit, Unit> ImportDefConfig4SingboxCmd { get; }
+    public ReactiveCommand<Unit, Unit> ImportDefConfig4SingboxCompatibleCmd { get; }
 
     public DNSSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
     {
         _config = AppHandler.Instance.Config;
         _updateView = updateView;
-        SaveCmd = ReactiveCommand.CreateFromTask(async () =>
+        SaveCmd = ReactiveCommand.CreateFromTask(SaveSettingAsync);
-        {
-            await SaveSettingAsync();
-        });
 
-        ImportDefConfig4V2rayCmd = ReactiveCommand.CreateFromTask(async () =>
+        ImportDefConfig4V2rayCompatibleCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            NormalDNS = EmbedUtils.GetEmbedText(Global.DNSV2rayNormalFileName);
+            NormalDNSCompatible = EmbedUtils.GetEmbedText(Global.DNSV2rayNormalFileName);
             await Task.CompletedTask;
         });
 
-        ImportDefConfig4SingboxCmd = ReactiveCommand.CreateFromTask(async () =>
+        ImportDefConfig4SingboxCompatibleCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            NormalDNS2 = EmbedUtils.GetEmbedText(Global.DNSSingboxNormalFileName);
+            NormalDNS2Compatible = EmbedUtils.GetEmbedText(Global.DNSSingboxNormalFileName);
-            TunDNS2 = EmbedUtils.GetEmbedText(Global.TunSingboxDNSFileName);
+            TunDNS2Compatible = EmbedUtils.GetEmbedText(Global.TunSingboxDNSFileName);
             await Task.CompletedTask;
         });
 
@@ -47,48 +60,80 @@ public class DNSSettingViewModel : MyReactiveObject
 
     private async Task Init()
     {
-        var item = await AppHandler.Instance.GetDNSItem(ECoreType.Xray);
+        _config = AppHandler.Instance.Config;
+        var item = _config.SimpleDNSItem;
         UseSystemHosts = item.UseSystemHosts;
-        DomainStrategy4Freedom = item?.DomainStrategy4Freedom ?? string.Empty;
+        AddCommonHosts = item.AddCommonHosts;
-        DomainDNSAddress = item?.DomainDNSAddress ?? string.Empty;
+        FakeIP = item.FakeIP;
-        NormalDNS = item?.NormalDNS ?? string.Empty;
+        BlockBindingQuery = item.BlockBindingQuery;
+        DirectDNS = item.DirectDNS;
+        RemoteDNS = item.RemoteDNS;
+        RayStrategy4Freedom = item.RayStrategy4Freedom;
+        SingboxOutboundsResolveDNS = item.SingboxOutboundsResolveDNS;
+        SingboxFinalResolveDNS = item.SingboxFinalResolveDNS;
+        SingboxStrategy4Direct = item.SingboxStrategy4Direct;
+        SingboxStrategy4Proxy = item.SingboxStrategy4Proxy;
+        Hosts = item.Hosts;
+        DirectExpectedIPs = item.DirectExpectedIPs;
+
+        var item1 = await AppHandler.Instance.GetDNSItem(ECoreType.Xray);
+        RayCustomDNSEnableCompatible = item1.Enabled;
+        UseSystemHostsCompatible = item1.UseSystemHosts;
+        DomainStrategy4FreedomCompatible = item1?.DomainStrategy4Freedom ?? string.Empty;
+        DomainDNSAddressCompatible = item1?.DomainDNSAddress ?? string.Empty;
+        NormalDNSCompatible = item1?.NormalDNS ?? string.Empty;
 
         var item2 = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
-        DomainStrategy4Freedom2 = item2?.DomainStrategy4Freedom ?? string.Empty;
+        SBCustomDNSEnableCompatible = item2.Enabled;
-        DomainDNSAddress2 = item2?.DomainDNSAddress ?? string.Empty;
+        DomainStrategy4Freedom2Compatible = item2?.DomainStrategy4Freedom ?? string.Empty;
-        NormalDNS2 = item2?.NormalDNS ?? string.Empty;
+        DomainDNSAddress2Compatible = item2?.DomainDNSAddress ?? string.Empty;
-        TunDNS2 = item2?.TunDNS ?? string.Empty;
+        NormalDNS2Compatible = item2?.NormalDNS ?? string.Empty;
+        TunDNS2Compatible = item2?.TunDNS ?? string.Empty;
     }
 
     private async Task SaveSettingAsync()
     {
-        if (NormalDNS.IsNotEmpty())
+        _config.SimpleDNSItem.UseSystemHosts = UseSystemHosts;
+        _config.SimpleDNSItem.AddCommonHosts = AddCommonHosts;
+        _config.SimpleDNSItem.FakeIP = FakeIP;
+        _config.SimpleDNSItem.BlockBindingQuery = BlockBindingQuery;
+        _config.SimpleDNSItem.DirectDNS = DirectDNS;
+        _config.SimpleDNSItem.RemoteDNS = RemoteDNS;
+        _config.SimpleDNSItem.RayStrategy4Freedom = RayStrategy4Freedom;
+        _config.SimpleDNSItem.SingboxOutboundsResolveDNS = SingboxOutboundsResolveDNS;
+        _config.SimpleDNSItem.SingboxFinalResolveDNS = SingboxFinalResolveDNS;
+        _config.SimpleDNSItem.SingboxStrategy4Direct = SingboxStrategy4Direct;
+        _config.SimpleDNSItem.SingboxStrategy4Proxy = SingboxStrategy4Proxy;
+        _config.SimpleDNSItem.Hosts = Hosts;
+        _config.SimpleDNSItem.DirectExpectedIPs = DirectExpectedIPs;
+
+        if (NormalDNSCompatible.IsNotEmpty())
         {
-            var obj = JsonUtils.ParseJson(NormalDNS);
+            var obj = JsonUtils.ParseJson(NormalDNSCompatible);
             if (obj != null && obj["servers"] != null)
             {
             }
             else
             {
-                if (NormalDNS.Contains('{') || NormalDNS.Contains('}'))
+                if (NormalDNSCompatible.Contains('{') || NormalDNSCompatible.Contains('}'))
                 {
                     NoticeHandler.Instance.Enqueue(ResUI.FillCorrectDNSText);
                     return;
                 }
             }
         }
-        if (NormalDNS2.IsNotEmpty())
+        if (NormalDNS2Compatible.IsNotEmpty())
         {
-            var obj2 = JsonUtils.Deserialize<Dns4Sbox>(NormalDNS2);
+            var obj2 = JsonUtils.Deserialize<Dns4Sbox>(NormalDNS2Compatible);
             if (obj2 == null)
             {
                 NoticeHandler.Instance.Enqueue(ResUI.FillCorrectDNSText);
                 return;
             }
         }
-        if (TunDNS2.IsNotEmpty())
+        if (TunDNS2Compatible.IsNotEmpty())
         {
-            var obj2 = JsonUtils.Deserialize<Dns4Sbox>(TunDNS2);
+            var obj2 = JsonUtils.Deserialize<Dns4Sbox>(TunDNS2Compatible);
             if (obj2 == null)
             {
                 NoticeHandler.Instance.Enqueue(ResUI.FillCorrectDNSText);
@@ -96,21 +141,26 @@ public class DNSSettingViewModel : MyReactiveObject
             }
         }
 
-        var item = await AppHandler.Instance.GetDNSItem(ECoreType.Xray);
+        var item1 = await AppHandler.Instance.GetDNSItem(ECoreType.Xray);
-        item.DomainStrategy4Freedom = DomainStrategy4Freedom;
+        item1.Enabled = RayCustomDNSEnableCompatible;
-        item.DomainDNSAddress = DomainDNSAddress;
+        item1.DomainStrategy4Freedom = DomainStrategy4FreedomCompatible;
-        item.UseSystemHosts = UseSystemHosts;
+        item1.DomainDNSAddress = DomainDNSAddressCompatible;
-        item.NormalDNS = NormalDNS;
+        item1.UseSystemHosts = UseSystemHostsCompatible;
-        await ConfigHandler.SaveDNSItems(_config, item);
+        item1.NormalDNS = NormalDNSCompatible;
+        await ConfigHandler.SaveDNSItems(_config, item1);
 
         var item2 = await AppHandler.Instance.GetDNSItem(ECoreType.sing_box);
-        item2.DomainStrategy4Freedom = DomainStrategy4Freedom2;
+        item2.Enabled = RayCustomDNSEnableCompatible;
-        item2.DomainDNSAddress = DomainDNSAddress2;
+        item2.DomainStrategy4Freedom = DomainStrategy4Freedom2Compatible;
-        item2.NormalDNS = JsonUtils.Serialize(JsonUtils.ParseJson(NormalDNS2));
+        item2.DomainDNSAddress = DomainDNSAddress2Compatible;
-        item2.TunDNS = JsonUtils.Serialize(JsonUtils.ParseJson(TunDNS2));
+        item2.NormalDNS = JsonUtils.Serialize(JsonUtils.ParseJson(NormalDNS2Compatible));
+        item2.TunDNS = JsonUtils.Serialize(JsonUtils.ParseJson(TunDNS2Compatible));
         await ConfigHandler.SaveDNSItems(_config, item2);
 
-        NoticeHandler.Instance.Enqueue(ResUI.OperationSuccess);
+        await ConfigHandler.SaveConfig(_config);
-        _ = _updateView?.Invoke(EViewAction.CloseWindow, null);
+        if (_updateView != null)
+        {
+            await _updateView(EViewAction.CloseWindow, null);
+        }
     }
 }

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml

@@ -2,6 +2,7 @@
     x:Class="v2rayN.Desktop.Views.DNSSettingWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:ctrls="clr-namespace:v2rayN.Desktop.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -35,25 +36,298 @@
         </StackPanel>
 
         <TabControl HorizontalContentAlignment="Stretch">
-            <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDns}">
+            <TabItem Header="{x:Static resx:ResUI.ThBasicDNSSettings}">
-                <DockPanel Margin="{StaticResource Margin8}">
+                <ScrollViewer VerticalScrollBarVisibility="Visible">
-                    <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
+                    <Grid
+                        Margin="{StaticResource Margin4}"
+                        ColumnDefinitions="Auto,Auto,*"
+                        RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
+
                         <TextBlock
+                            x:Name="txtBasicDNSSettingsInvalid"
+                            Grid.Row="0"
+                            Grid.Column="0"
                             Margin="{StaticResource Margin4}"
                             VerticalAlignment="Center"
-                            Text="{x:Static resx:ResUI.TbSettingsRemoteDNS}" />
+                            Text="{x:Static resx:ResUI.TbCustomDNSEnabledPageInvalid}" />
-
+                        
-                        <TextBlock Margin="{StaticResource Margin4}" VerticalAlignment="Center">
+                        <TextBlock
-                            <HyperlinkButton Classes="WithIcon" Click="linkDnsObjectDoc_Click">
+                            Grid.Row="1"
-                                <TextBlock Text="{x:Static resx:ResUI.TbDnsObjectDoc}" />
+                            Grid.Column="0"
-                            </HyperlinkButton>
-                        </TextBlock>
-                        <Button
-                            x:Name="btnImportDefConfig4V2ray"
                             Margin="{StaticResource Margin4}"
-                            Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                            VerticalAlignment="Center"
-                            Cursor="Hand" />
+                            Text="{x:Static resx:ResUI.TbDomesticDNS}" />
-                    </StackPanel>
+                        <ctrls:AutoCompleteBox
+                            x:Name="cmbDirectDNS"
+                            Grid.Row="1"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            Text="{Binding DirectDNS, Mode=TwoWay}" />
+
+                        <TextBlock
+                            Grid.Row="2"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbRemoteDNS}" />
+                        <ctrls:AutoCompleteBox
+                            x:Name="cmbRemoteDNS"
+                            Grid.Row="2"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            Text="{Binding RemoteDNS, Mode=TwoWay}" />
+
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBOutboundsResolverDNS}" />
+                        <ctrls:AutoCompleteBox
+                            x:Name="cmbSBResolverDNS"
+                            Grid.Row="3"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            Text="{Binding SingboxOutboundsResolveDNS, Mode=TwoWay}" />
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBOutboundDomainResolve}" />
+
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBDoHResolverServer}" />
+                        <ctrls:AutoCompleteBox
+                            x:Name="cmbSBFinalResolverDNS"
+                            Grid.Row="4"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            Text="{Binding SingboxFinalResolveDNS, Mode=TwoWay}" />
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBFallbackDNSResolve}" />
+
+                        <TextBlock
+                            Grid.Row="5"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbXrayFreedomResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbRayFreedomDNSStrategy"
+                            Grid.Row="5"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            PlaceholderText="Default" />
+
+                        <TextBlock
+                            Grid.Row="6"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBDirectResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbSBDirectDNSStrategy"
+                            Grid.Row="6"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            PlaceholderText="Default" />
+
+                        <TextBlock
+                            Grid.Row="7"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBRemoteResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbSBRemoteDNSStrategy"
+                            Grid.Row="7"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            PlaceholderText="Default" />
+
+                        <TextBlock
+                            Grid.Row="8"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbAddCommonDNSHosts}" />
+                        <ToggleSwitch
+                            x:Name="togAddCommonHosts"
+                            Grid.Row="8"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin4}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="8"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSBDoHOverride}" />
+                    </Grid>
+                </ScrollViewer>
+            </TabItem>
+
+            <TabItem Header="{x:Static resx:ResUI.ThAdvancedDNSSettings}">
+                <ScrollViewer VerticalScrollBarVisibility="Visible">
+                    <Grid
+                        Margin="{StaticResource Margin4}"
+                        ColumnDefinitions="Auto,Auto,*"
+                        RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,*">
+
+                        <TextBlock
+                            x:Name="txtAdvancedDNSSettingsInvalid"
+                            Grid.Row="0"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbCustomDNSEnabledPageInvalid}" />
+
+                        <TextBlock
+                            Grid.Row="1"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbSettingsUseSystemHosts}" />
+                        <ToggleSwitch
+                            x:Name="togUseSystemHosts"
+                            Grid.Row="1"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin4}"
+                            HorizontalAlignment="Left" />
+
+                        <TextBlock
+                            Grid.Row="2"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbFakeIP}" />
+                        <ToggleSwitch
+                            x:Name="togFakeIP"
+                            Grid.Row="2"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin4}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="2"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbApplyProxyDomainsOnly}" />
+
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbBlockSVCBHTTPSQueries}" />
+                        <ToggleSwitch
+                            x:Name="togBlockBindingQuery"
+                            Grid.Row="3"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin4}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbPreventDNSLeaks}" />
+
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbValidateDirectExpectedIPs}" />
+                        <ctrls:AutoCompleteBox
+                            x:Name="cmbDirectExpectedIPs"
+                            Grid.Row="4"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin4}"
+                            Text="{Binding DirectExpectedIPs, Mode=TwoWay}" />
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbValidateDirectExpectedIPsDesc}" />
+
+                        <TextBlock
+                            Grid.Row="5"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Text="{x:Static resx:ResUI.TbDNSHostsConfig}" />
+
+                        <TextBox
+                            x:Name="txtHosts"
+                            Grid.Row="6"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Stretch"
+                            Watermark="{x:Static resx:ResUI.TbDNSHostsConfig}"
+                            BorderThickness="1"
+                            Classes="TextArea"
+                            TextWrapping="Wrap" />
+                    </Grid>
+                </ScrollViewer>
+            </TabItem>
+            <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDns}">
+                <DockPanel Margin="{StaticResource Margin8}">
+                    <Grid DockPanel.Dock="Top">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+                        
+                        <StackPanel Grid.Row="0" Orientation="Horizontal">
+                            <TextBlock
+                                Margin="{StaticResource Margin4}"
+                                VerticalAlignment="Center"
+                                Text="{x:Static resx:ResUI.TbCustomDNSEnable}" />
+                            <ToggleSwitch
+                                x:Name="togRayCustomDNSEnableCompatible"
+                                Margin="{StaticResource Margin4}"
+                                HorizontalAlignment="Left" />
+                        </StackPanel>
+                        
+                        <StackPanel Grid.Row="1" Orientation="Horizontal">
+                            <TextBlock
+                                Margin="{StaticResource Margin4}"
+                                VerticalAlignment="Center"
+                                Text="{x:Static resx:ResUI.TbSettingsRemoteDNS}" />
+
+                            <TextBlock Margin="{StaticResource Margin4}" VerticalAlignment="Center">
+                                <HyperlinkButton Classes="WithIcon" Click="linkDnsObjectDoc_Click">
+                                    <TextBlock Text="{x:Static resx:ResUI.TbDnsObjectDoc}" />
+                                </HyperlinkButton>
+                            </TextBlock>
+                            <Button
+                                x:Name="btnImportDefConfig4V2rayCompatible"
+                                Margin="{StaticResource Margin4}"
+                                Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                Cursor="Hand" />
+                        </StackPanel>
+                    </Grid>
 
                     <WrapPanel DockPanel.Dock="Bottom" Orientation="Horizontal">
                         <StackPanel Orientation="Horizontal">
@@ -62,7 +336,7 @@
                                 VerticalAlignment="Center"
                                 Text="{x:Static resx:ResUI.TbSettingsUseSystemHosts}" />
                             <ToggleSwitch
-                                x:Name="togUseSystemHosts"
+                                x:Name="togUseSystemHostsCompatible"
                                 Margin="{StaticResource Margin4}"
                                 HorizontalAlignment="Left" />
                         </StackPanel>
@@ -73,7 +347,7 @@
                                 VerticalAlignment="Center"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainStrategy4Freedom}" />
                             <ComboBox
-                                x:Name="cmbdomainStrategy4Freedom"
+                                x:Name="cmbdomainStrategy4FreedomCompatible"
                                 Width="150"
                                 Margin="{StaticResource Margin4}" />
                         </StackPanel>
@@ -83,10 +357,11 @@
                                 Margin="{StaticResource Margin4}"
                                 VerticalAlignment="Center"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainDNSAddress}" />
-                            <ComboBox
+                            <ctrls:AutoCompleteBox
-                                x:Name="cmbdomainDNSAddress"
+                                x:Name="cmbdomainDNSAddressCompatible"
                                 Width="150"
-                                Margin="{StaticResource Margin4}" />
+                                Margin="{StaticResource Margin4}"
+                                Text="{Binding DomainDNSAddressCompatible, Mode=TwoWay}" />
                         </StackPanel>
                     </WrapPanel>
 
@@ -96,7 +371,7 @@
                         BorderThickness="1"
                         Header="HTTP/SOCKS">
                         <TextBox
-                            Name="txtnormalDNS"
+                            Name="txtnormalDNSCompatible"
                             VerticalAlignment="Stretch"
                             Classes="TextArea"
                             MinLines="10"
@@ -107,18 +382,36 @@
 
             <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDnsSingbox}">
                 <DockPanel Margin="{StaticResource Margin8}">
-                    <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
+                    <Grid DockPanel.Dock="Top">
-                        <TextBlock Margin="{StaticResource Margin4}" VerticalAlignment="Center">
+                        <Grid.RowDefinitions>
-                            <HyperlinkButton Classes="WithIcon" Click="linkDnsSingboxObjectDoc_Click">
+                            <RowDefinition Height="Auto" />
-                                <TextBlock Text="{x:Static resx:ResUI.TbDnsSingboxObjectDoc}" />
+                            <RowDefinition Height="Auto" />
-                            </HyperlinkButton>
+                        </Grid.RowDefinitions>
-                        </TextBlock>
+                        
-                        <Button
+                        <StackPanel Grid.Row="0" Orientation="Horizontal">
-                            x:Name="btnImportDefConfig4Singbox"
+                            <TextBlock
-                            Margin="{StaticResource Margin4}"
+                                Margin="{StaticResource Margin4}"
-                            Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                VerticalAlignment="Center"
-                            Cursor="Hand" />
+                                Text="{x:Static resx:ResUI.TbCustomDNSEnable}" />
-                    </StackPanel>
+                            <ToggleSwitch
+                                x:Name="togSBCustomDNSEnableCompatible"
+                                Margin="{StaticResource Margin4}"
+                                HorizontalAlignment="Left" />
+                        </StackPanel>
+                        
+                        <StackPanel Grid.Row="1" Orientation="Horizontal">
+                            <TextBlock Margin="{StaticResource Margin4}" VerticalAlignment="Center">
+                                <HyperlinkButton Classes="WithIcon" Click="linkDnsSingboxObjectDoc_Click">
+                                    <TextBlock Text="{x:Static resx:ResUI.TbDnsSingboxObjectDoc}" />
+                                </HyperlinkButton>
+                            </TextBlock>
+                            <Button
+                                x:Name="btnImportDefConfig4SingboxCompatible"
+                                Margin="{StaticResource Margin4}"
+                                Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                Cursor="Hand" />
+                        </StackPanel>
+                    </Grid>
 
                     <WrapPanel DockPanel.Dock="Bottom" Orientation="Horizontal">
                         <StackPanel Orientation="Horizontal">
@@ -127,7 +420,7 @@
                                 VerticalAlignment="Center"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainStrategy4Out}" />
                             <ComboBox
-                                x:Name="cmbdomainStrategy4Out"
+                                x:Name="cmbdomainStrategy4OutCompatible"
                                 Width="150"
                                 Margin="{StaticResource Margin4}" />
                         </StackPanel>
@@ -137,10 +430,11 @@
                                 Margin="{StaticResource Margin4}"
                                 VerticalAlignment="Center"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainDNSAddress}" />
-                            <ComboBox
+                            <ctrls:AutoCompleteBox
-                                x:Name="cmbdomainDNSAddress2"
+                                x:Name="cmbdomainDNSAddress2Compatible"
                                 Width="150"
-                                Margin="{StaticResource Margin4}" />
+                                Margin="{StaticResource Margin4}"
+                                Text="{Binding DomainDNSAddress2Compatible, Mode=TwoWay}" />
                         </StackPanel>
                     </WrapPanel>
 
@@ -152,7 +446,7 @@
                             BorderThickness="1"
                             Header="HTTP/SOCKS">
                             <TextBox
-                                Name="txtnormalDNS2"
+                                Name="txtnormalDNS2Compatible"
                                 VerticalAlignment="Stretch"
                                 Classes="TextArea"
                                 MinLines="10"
@@ -167,7 +461,7 @@
                             BorderThickness="1"
                             Header="{x:Static resx:ResUI.TbSettingsTunMode}">
                             <TextBox
-                                Name="txttunDNS2"
+                                Name="txttunDNS2Compatible"
                                 VerticalAlignment="Stretch"
                                 Classes="TextArea"
                                 MinLines="10"

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml.cs

@@ -1,4 +1,5 @@
 using System.Reactive.Disposables;
+using Avalonia.Controls;
 using Avalonia.Interactivity;
 using ReactiveUI;
 using v2rayN.Desktop.Base;
@@ -17,26 +18,64 @@ public partial class DNSSettingWindow : WindowBase<DNSSettingViewModel>
         btnCancel.Click += (s, e) => this.Close();
         ViewModel = new DNSSettingViewModel(UpdateViewHandler);
 
-        cmbdomainStrategy4Freedom.ItemsSource = Global.DomainStrategy4Freedoms;
+        cmbRayFreedomDNSStrategy.ItemsSource = Global.DomainStrategy4Freedoms;
-        cmbdomainStrategy4Out.ItemsSource = Global.SingboxDomainStrategy4Out;
+        cmbSBDirectDNSStrategy.ItemsSource = Global.SingboxDomainStrategy4Out;
-        cmbdomainDNSAddress.ItemsSource = Global.DomainDNSAddress;
+        cmbSBRemoteDNSStrategy.ItemsSource = Global.SingboxDomainStrategy4Out;
-        cmbdomainDNSAddress2.ItemsSource = Global.SingboxDomainDNSAddress;
+        cmbDirectDNS.ItemsSource = Global.DomainDirectDNSAddress;
+        cmbSBResolverDNS.ItemsSource = Global.DomainDirectDNSAddress.Concat(new[] { "dhcp://auto,localhost" });
+        cmbRemoteDNS.ItemsSource = Global.DomainRemoteDNSAddress;
+        cmbSBFinalResolverDNS.ItemsSource = Global.DomainPureIPDNSAddress.Concat(new[] { "dhcp://auto,localhost" });
+        cmbDirectExpectedIPs.ItemsSource = Global.ExpectedIPs;
+
+        cmbdomainStrategy4FreedomCompatible.ItemsSource = Global.DomainStrategy4Freedoms;
+        cmbdomainStrategy4OutCompatible.ItemsSource = Global.SingboxDomainStrategy4Out;
+        cmbdomainDNSAddressCompatible.ItemsSource = Global.DomainPureIPDNSAddress;
+        cmbdomainDNSAddress2Compatible.ItemsSource = Global.DomainPureIPDNSAddress;
 
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.UseSystemHosts, v => v.togUseSystemHosts.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom, v => v.cmbdomainStrategy4Freedom.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.AddCommonHosts, v => v.togAddCommonHosts.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainDNSAddress, v => v.cmbdomainDNSAddress.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.FakeIP, v => v.togFakeIP.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.NormalDNS, v => v.txtnormalDNS.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.BlockBindingQuery, v => v.togBlockBindingQuery.IsChecked).DisposeWith(disposables);
-
+            //this.Bind(ViewModel, vm => vm.DirectDNS, v => v.cmbDirectDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom2, v => v.cmbdomainStrategy4Out.SelectedValue).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.RemoteDNS, v => v.cmbRemoteDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainDNSAddress2, v => v.cmbdomainDNSAddress2.SelectedValue).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.SingboxOutboundsResolveDNS, v => v.cmbSBResolverDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.NormalDNS2, v => v.txtnormalDNS2.Text).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.SingboxFinalResolveDNS, v => v.cmbSBFinalResolverDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunDNS2, v => v.txttunDNS2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RayStrategy4Freedom, v => v.cmbRayFreedomDNSStrategy.SelectedItem).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxStrategy4Direct, v => v.cmbSBDirectDNSStrategy.SelectedItem).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxStrategy4Proxy, v => v.cmbSBRemoteDNSStrategy.SelectedItem).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Hosts, v => v.txtHosts.Text).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.DirectExpectedIPs, v => v.cmbDirectExpectedIPs.Text).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4V2rayCmd, v => v.btnImportDefConfig4V2ray).DisposeWith(disposables);
+
-            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4SingboxCmd, v => v.btnImportDefConfig4Singbox).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RayCustomDNSEnableCompatible, v => v.togRayCustomDNSEnableCompatible.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SBCustomDNSEnableCompatible, v => v.togSBCustomDNSEnableCompatible.IsChecked).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.UseSystemHostsCompatible, v => v.togUseSystemHostsCompatible.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.DomainStrategy4FreedomCompatible, v => v.cmbdomainStrategy4FreedomCompatible.SelectedItem).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.DomainDNSAddressCompatible, v => v.cmbdomainDNSAddressCompatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.NormalDNSCompatible, v => v.txtnormalDNSCompatible.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom2Compatible, v => v.cmbdomainStrategy4OutCompatible.SelectedItem).DisposeWith(disposables);
+            //this.Bind(ViewModel, vm => vm.DomainDNSAddress2Compatible, v => v.cmbdomainDNSAddress2Compatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.NormalDNS2Compatible, v => v.txtnormalDNS2Compatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunDNS2Compatible, v => v.txttunDNS2Compatible.Text).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4V2rayCompatibleCmd, v => v.btnImportDefConfig4V2rayCompatible).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4SingboxCompatibleCmd, v => v.btnImportDefConfig4SingboxCompatible).DisposeWith(disposables);
+
+            this.WhenAnyValue(
+                    x => x.ViewModel.RayCustomDNSEnableCompatible,
+                    x => x.ViewModel.SBCustomDNSEnableCompatible,
+                    (ray, sb) => ray && sb
+                ).BindTo(this.FindControl<TextBlock>("txtBasicDNSSettingsInvalid"), t => t.IsVisible);
+            this.WhenAnyValue(
+                    x => x.ViewModel.RayCustomDNSEnableCompatible,
+                    x => x.ViewModel.SBCustomDNSEnableCompatible,
+                    (ray, sb) => ray && sb
+                ).BindTo(this.FindControl<TextBlock>("txtAdvancedDNSSettingsInvalid"), t => t.IsVisible);
         });
     }
 

v2rayN/v2rayN/Views/DNSSettingWindow.xaml

@@ -41,31 +41,361 @@
         </StackPanel>
 
         <TabControl HorizontalContentAlignment="Left">
+            <TabItem Header="{x:Static resx:ResUI.ThBasicDNSSettings}">
+                <ScrollViewer VerticalScrollBarVisibility="Visible">
+                    <Grid Margin="{StaticResource Margin8}">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="*" />
+                        </Grid.ColumnDefinitions>
 
-            <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDns}">
-                <DockPanel Margin="{StaticResource Margin8}">
-                    <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
                         <TextBlock
+                            x:Name="txtBasicDNSSettingsInvalid"
+                            Grid.Row="0"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
                             Margin="{StaticResource Margin8}"
                             VerticalAlignment="Center"
                             Style="{StaticResource ToolbarTextBlock}"
-                            Text="{x:Static resx:ResUI.TbSettingsRemoteDNS}" />
+                            Text="{x:Static resx:ResUI.TbCustomDNSEnabledPageInvalid}" />
+
                         <TextBlock
+                            Grid.Row="1"
+                            Grid.Column="0"
                             Margin="{StaticResource Margin8}"
                             VerticalAlignment="Center"
-                            Style="{StaticResource ToolbarTextBlock}">
+                            Style="{StaticResource ToolbarTextBlock}"
-                            <Hyperlink Click="linkDnsObjectDoc_Click">
+                            Text="{x:Static resx:ResUI.TbDomesticDNS}" />
-                                <TextBlock Text="{x:Static resx:ResUI.TbDnsObjectDoc}" />
+                        <ComboBox
-                                <materialDesign:PackIcon Kind="Link" />
+                            x:Name="cmbDirectDNS"
-                            </Hyperlink>
+                            Grid.Row="1"
-                        </TextBlock>
+                            Grid.Column="1"
-                        <Button
+                            Width="200"
-                            x:Name="btnImportDefConfig4V2ray"
+                            IsEditable="True"
                             Margin="{StaticResource Margin8}"
-                            Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                            Style="{StaticResource DefComboBox}" />
-                            Cursor="Hand"
+
-                            Style="{StaticResource DefButton}" />
+                        <TextBlock
-                    </StackPanel>
+                            Grid.Row="2"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbRemoteDNS}" />
+                        <ComboBox
+                            x:Name="cmbRemoteDNS"
+                            Grid.Row="2"
+                            Grid.Column="1"
+                            Width="200"
+                            IsEditable="True"
+                            Margin="{StaticResource Margin8}"
+                            Style="{StaticResource DefComboBox}" />
+
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBOutboundsResolverDNS}" />
+                        <ComboBox
+                            x:Name="cmbSBResolverDNS"
+                            Grid.Row="3"
+                            Grid.Column="1"
+                            Width="200"
+                            IsEditable="True"
+                            Margin="{StaticResource Margin8}"
+                            Style="{StaticResource DefComboBox}" />
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBOutboundDomainResolve}" />
+
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBDoHResolverServer}" />
+                        <ComboBox
+                            x:Name="cmbSBFinalResolverDNS"
+                            Grid.Row="4"
+                            Grid.Column="1"
+                            Width="200"
+                            IsEditable="True"
+                            Margin="{StaticResource Margin8}"
+                            Style="{StaticResource DefComboBox}" />
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBFallbackDNSResolve}" />
+
+                        <TextBlock
+                            Grid.Row="5"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbXrayFreedomResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbRayFreedomDNSStrategy"
+                            Grid.Row="5"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin8}"
+                            materialDesign:HintAssist.Hint="Default"
+                            Style="{StaticResource DefComboBox}" />
+
+                        <TextBlock
+                            Grid.Row="6"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBDirectResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbSBDirectDNSStrategy"
+                            Grid.Row="6"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin8}"
+                            materialDesign:HintAssist.Hint="Default"
+                            Style="{StaticResource DefComboBox}" />
+
+                        <TextBlock
+                            Grid.Row="7"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBRemoteResolveStrategy}" />
+                        <ComboBox
+                            x:Name="cmbSBRemoteDNSStrategy"
+                            Grid.Row="7"
+                            Grid.Column="1"
+                            Width="200"
+                            Margin="{StaticResource Margin8}"
+                            materialDesign:HintAssist.Hint="Default"
+                            Style="{StaticResource DefComboBox}" />
+
+                        <TextBlock
+                            Grid.Row="8"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbAddCommonDNSHosts}" />
+                        <ToggleButton
+                            x:Name="togAddCommonHosts"
+                            Grid.Row="8"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin8}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="8"
+                            Grid.Column="3"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSBDoHOverride}" />
+                    </Grid>
+                </ScrollViewer>
+            </TabItem>
+            <TabItem Header="{x:Static resx:ResUI.ThAdvancedDNSSettings}">
+                <ScrollViewer VerticalScrollBarVisibility="Visible">
+                    <Grid Margin="{StaticResource Margin8}">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="*" />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="*" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            x:Name="txtAdvancedDNSSettingsInvalid"
+                            Grid.Row="0"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbCustomDNSEnabledPageInvalid}" />
+
+                        <TextBlock
+                            Grid.Row="1"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbSettingsUseSystemHosts}" />
+                        <ToggleButton
+                            x:Name="togUseSystemHosts"
+                            Grid.Row="1"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin8}"
+                            HorizontalAlignment="Left" />
+
+                        <TextBlock
+                            Grid.Row="2"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbFakeIP}" />
+                        <ToggleButton
+                            x:Name="togFakeIP"
+                            Grid.Row="2"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin8}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="2"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbApplyProxyDomainsOnly}" />
+
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbBlockSVCBHTTPSQueries}" />
+                        <ToggleButton
+                            x:Name="togBlockBindingQuery"
+                            Grid.Row="3"
+                            Grid.Column="1"
+                            Margin="{StaticResource Margin8}"
+                            HorizontalAlignment="Left" />
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbPreventDNSLeaks}" />
+
+
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="0"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbValidateDirectExpectedIPs}" />
+                        <ComboBox
+                            x:Name="cmbDirectExpectedIPs"
+                            Grid.Row="4"
+                            Grid.Column="1"
+                            Width="200"
+                            IsEditable="True"
+                            Margin="{StaticResource Margin8}"
+                            Style="{StaticResource DefComboBox}" />
+                        <TextBlock
+                            Grid.Row="4"
+                            Grid.Column="2"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbValidateDirectExpectedIPsDesc}" />
+
+                        <TextBlock
+                            Grid.Row="5"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TbDNSHostsConfig}" />
+                        <TextBox
+                            x:Name="txtHosts"
+                            Grid.Row="6"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Stretch"
+                            materialDesign:HintAssist.Hint="{x:Static resx:ResUI.TbDNSHostsConfig}"
+                            AcceptsReturn="True"
+                            BorderThickness="1"
+                            Style="{StaticResource MaterialDesignOutlinedTextBox}"
+                            TextWrapping="Wrap"
+                            VerticalScrollBarVisibility="Auto" />
+                    </Grid>
+                </ScrollViewer>
+            </TabItem>
+
+            <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDns}">
+                <DockPanel Margin="{StaticResource Margin8}">
+                    <Grid DockPanel.Dock="Top">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+                        
+                        <StackPanel Grid.Row="0" Orientation="Horizontal">
+                            <TextBlock
+                                    Margin="{StaticResource Margin8}"
+                                    VerticalAlignment="Center"
+                                    Style="{StaticResource ToolbarTextBlock}"
+                                    Text="{x:Static resx:ResUI.TbCustomDNSEnable}" />
+                            <ToggleButton
+                                    x:Name="togRayCustomDNSEnableCompatible"
+                                    Margin="{StaticResource Margin8}"
+                                    HorizontalAlignment="Left" />
+                        </StackPanel>
+                        
+                        <StackPanel Grid.Row="1" Orientation="Horizontal">
+                            <TextBlock
+                                Margin="{StaticResource Margin8}"
+                                VerticalAlignment="Center"
+                                Style="{StaticResource ToolbarTextBlock}"
+                                Text="{x:Static resx:ResUI.TbSettingsRemoteDNS}" />
+                            <TextBlock
+                                Margin="{StaticResource Margin8}"
+                                VerticalAlignment="Center"
+                                Style="{StaticResource ToolbarTextBlock}">
+                                <Hyperlink Click="linkDnsObjectDoc_Click">
+                                    <TextBlock Text="{x:Static resx:ResUI.TbDnsObjectDoc}" />
+                                    <materialDesign:PackIcon Kind="Link" />
+                                </Hyperlink>
+                            </TextBlock>
+                            <Button
+                                x:Name="btnImportDefConfig4V2rayCompatible"
+                                Margin="{StaticResource Margin8}"
+                                Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                Cursor="Hand"
+                                Style="{StaticResource DefButton}" />
+                        </StackPanel>
+                    </Grid>
 
                     <WrapPanel DockPanel.Dock="Bottom" Orientation="Horizontal">
                         <StackPanel Orientation="Horizontal">
@@ -75,7 +405,7 @@
                                 Style="{StaticResource ToolbarTextBlock}"
                                 Text="{x:Static resx:ResUI.TbSettingsUseSystemHosts}" />
                             <ToggleButton
-                                x:Name="togUseSystemHosts"
+                                x:Name="togUseSystemHostsCompatible"
                                 Margin="{StaticResource Margin8}"
                                 HorizontalAlignment="Left" />
                         </StackPanel>
@@ -87,7 +417,7 @@
                                 Style="{StaticResource ToolbarTextBlock}"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainStrategy4Freedom}" />
                             <ComboBox
-                                x:Name="cmbdomainStrategy4Freedom"
+                                x:Name="cmbdomainStrategy4FreedomCompatible"
                                 Width="150"
                                 Margin="{StaticResource Margin8}"
                                 Style="{StaticResource DefComboBox}" />
@@ -100,7 +430,7 @@
                                 Style="{StaticResource ToolbarTextBlock}"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainDNSAddress}" />
                             <ComboBox
-                                x:Name="cmbdomainDNSAddress"
+                                x:Name="cmbdomainDNSAddressCompatible"
                                 Width="150"
                                 Margin="{StaticResource Margin8}"
                                 IsEditable="True"
@@ -109,7 +439,7 @@
                     </WrapPanel>
 
                     <TextBox
-                        x:Name="txtnormalDNS"
+                        x:Name="txtnormalDNSCompatible"
                         Margin="{StaticResource Margin8}"
                         VerticalAlignment="Stretch"
                         materialDesign:HintAssist.Hint="HTTP/SOCKS"
@@ -123,23 +453,42 @@
 
             <TabItem Header="{x:Static resx:ResUI.TbSettingsCoreDnsSingbox}">
                 <DockPanel Margin="{StaticResource Margin8}">
-                    <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
+                    <Grid DockPanel.Dock="Top">
-                        <TextBlock
+                        <Grid.RowDefinitions>
-                            Margin="{StaticResource Margin8}"
+                            <RowDefinition Height="Auto" />
-                            VerticalAlignment="Center"
+                            <RowDefinition Height="Auto" />
-                            Style="{StaticResource ToolbarTextBlock}">
+                        </Grid.RowDefinitions>
-                            <Hyperlink Click="linkDnsSingboxObjectDoc_Click">
+                        
-                                <TextBlock Text="{x:Static resx:ResUI.TbDnsSingboxObjectDoc}" />
+                        <StackPanel Grid.Row="0" Orientation="Horizontal">
-                                <materialDesign:PackIcon Kind="Link" />
+                            <TextBlock
-                            </Hyperlink>
+                                    Margin="{StaticResource Margin8}"
-                        </TextBlock>
+                                    VerticalAlignment="Center"
-                        <Button
+                                    Style="{StaticResource ToolbarTextBlock}"
-                            x:Name="btnImportDefConfig4Singbox"
+                                    Text="{x:Static resx:ResUI.TbCustomDNSEnable}" />
-                            Margin="{StaticResource Margin8}"
+                            <ToggleButton
-                            Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                    x:Name="togSBCustomDNSEnableCompatible"
-                            Cursor="Hand"
+                                    Margin="{StaticResource Margin8}"
-                            Style="{StaticResource DefButton}" />
+                                    HorizontalAlignment="Left" />
-                    </StackPanel>
+                        </StackPanel>
+                        
+                        <StackPanel Grid.Row="1" Orientation="Horizontal">
+                            <TextBlock
+                                Margin="{StaticResource Margin8}"
+                                VerticalAlignment="Center"
+                                Style="{StaticResource ToolbarTextBlock}">
+                                <Hyperlink Click="linkDnsSingboxObjectDoc_Click">
+                                    <TextBlock Text="{x:Static resx:ResUI.TbDnsSingboxObjectDoc}" />
+                                    <materialDesign:PackIcon Kind="Link" />
+                                </Hyperlink>
+                            </TextBlock>
+                            <Button
+                                x:Name="btnImportDefConfig4SingboxCompatible"
+                                Margin="{StaticResource Margin8}"
+                                Content="{x:Static resx:ResUI.TbSettingDnsImportDefConfig}"
+                                Cursor="Hand"
+                                Style="{StaticResource DefButton}" />
+                        </StackPanel>
+                    </Grid>
 
                     <WrapPanel DockPanel.Dock="Bottom" Orientation="Horizontal">
                         <StackPanel Orientation="Horizontal">
@@ -149,7 +498,7 @@
                                 Style="{StaticResource ToolbarTextBlock}"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainStrategy4Out}" />
                             <ComboBox
-                                x:Name="cmbdomainStrategy4Out"
+                                x:Name="cmbdomainStrategy4OutCompatible"
                                 Width="150"
                                 Margin="{StaticResource Margin8}"
                                 Style="{StaticResource DefComboBox}" />
@@ -162,7 +511,7 @@
                                 Style="{StaticResource ToolbarTextBlock}"
                                 Text="{x:Static resx:ResUI.TbSettingsDomainDNSAddress}" />
                             <ComboBox
-                                x:Name="cmbdomainDNSAddress2"
+                                x:Name="cmbdomainDNSAddress2Compatible"
                                 Width="150"
                                 Margin="{StaticResource Margin8}"
                                 IsEditable="True"
@@ -178,7 +527,7 @@
                         </Grid.ColumnDefinitions>
 
                         <TextBox
-                            x:Name="txtnormalDNS2"
+                            x:Name="txtnormalDNS2Compatible"
                             Grid.Column="0"
                             VerticalAlignment="Stretch"
                             materialDesign:HintAssist.Hint="HTTP/SOCKS"
@@ -191,7 +540,7 @@
                         <GridSplitter Grid.Column="1" HorizontalAlignment="Stretch" />
 
                         <TextBox
-                            x:Name="txttunDNS2"
+                            x:Name="txttunDNS2Compatible"
                             Grid.Column="2"
                             VerticalAlignment="Stretch"
                             materialDesign:HintAssist.Hint="{x:Static resx:ResUI.TbSettingsTunMode}"

v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs

@@ -17,26 +17,66 @@ public partial class DNSSettingWindow
 
         ViewModel = new DNSSettingViewModel(UpdateViewHandler);
 
-        cmbdomainStrategy4Freedom.ItemsSource = Global.DomainStrategy4Freedoms;
+        cmbRayFreedomDNSStrategy.ItemsSource = Global.DomainStrategy4Freedoms;
-        cmbdomainStrategy4Out.ItemsSource = Global.SingboxDomainStrategy4Out;
+        cmbSBDirectDNSStrategy.ItemsSource = Global.SingboxDomainStrategy4Out;
-        cmbdomainDNSAddress.ItemsSource = Global.DomainDNSAddress;
+        cmbSBRemoteDNSStrategy.ItemsSource = Global.SingboxDomainStrategy4Out;
-        cmbdomainDNSAddress2.ItemsSource = Global.SingboxDomainDNSAddress;
+        cmbDirectDNS.ItemsSource = Global.DomainDirectDNSAddress;
+        cmbSBResolverDNS.ItemsSource = Global.DomainDirectDNSAddress.Concat(new[] { "dhcp://auto,localhost" });
+        cmbRemoteDNS.ItemsSource = Global.DomainRemoteDNSAddress;
+        cmbSBFinalResolverDNS.ItemsSource = Global.DomainPureIPDNSAddress.Concat(new[] { "dhcp://auto,localhost" });
+        cmbDirectExpectedIPs.ItemsSource = Global.ExpectedIPs;
+
+        cmbdomainStrategy4FreedomCompatible.ItemsSource = Global.DomainStrategy4Freedoms;
+        cmbdomainStrategy4OutCompatible.ItemsSource = Global.SingboxDomainStrategy4Out;
+        cmbdomainDNSAddressCompatible.ItemsSource = Global.DomainPureIPDNSAddress;
+        cmbdomainDNSAddress2Compatible.ItemsSource = Global.DomainPureIPDNSAddress;
 
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.UseSystemHosts, v => v.togUseSystemHosts.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom, v => v.cmbdomainStrategy4Freedom.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.AddCommonHosts, v => v.togAddCommonHosts.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainDNSAddress, v => v.cmbdomainDNSAddress.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.FakeIP, v => v.togFakeIP.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.NormalDNS, v => v.txtnormalDNS.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.BlockBindingQuery, v => v.togBlockBindingQuery.IsChecked).DisposeWith(disposables);
-
+            this.Bind(ViewModel, vm => vm.DirectDNS, v => v.cmbDirectDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom2, v => v.cmbdomainStrategy4Out.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RemoteDNS, v => v.cmbRemoteDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.DomainDNSAddress2, v => v.cmbdomainDNSAddress2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxOutboundsResolveDNS, v => v.cmbSBResolverDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.NormalDNS2, v => v.txtnormalDNS2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxFinalResolveDNS, v => v.cmbSBFinalResolverDNS.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunDNS2, v => v.txttunDNS2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RayStrategy4Freedom, v => v.cmbRayFreedomDNSStrategy.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxStrategy4Direct, v => v.cmbSBDirectDNSStrategy.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SingboxStrategy4Proxy, v => v.cmbSBRemoteDNSStrategy.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Hosts, v => v.txtHosts.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.DirectExpectedIPs, v => v.cmbDirectExpectedIPs.Text).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4V2rayCmd, v => v.btnImportDefConfig4V2ray).DisposeWith(disposables);
+
-            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4SingboxCmd, v => v.btnImportDefConfig4Singbox).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RayCustomDNSEnableCompatible, v => v.togRayCustomDNSEnableCompatible.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SBCustomDNSEnableCompatible, v => v.togSBCustomDNSEnableCompatible.IsChecked).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.UseSystemHostsCompatible, v => v.togUseSystemHostsCompatible.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.DomainStrategy4FreedomCompatible, v => v.cmbdomainStrategy4FreedomCompatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.DomainDNSAddressCompatible, v => v.cmbdomainDNSAddressCompatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.NormalDNSCompatible, v => v.txtnormalDNSCompatible.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.DomainStrategy4Freedom2Compatible, v => v.cmbdomainStrategy4OutCompatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.DomainDNSAddress2Compatible, v => v.cmbdomainDNSAddress2Compatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.NormalDNS2Compatible, v => v.txtnormalDNS2Compatible.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunDNS2Compatible, v => v.txttunDNS2Compatible.Text).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4V2rayCompatibleCmd, v => v.btnImportDefConfig4V2rayCompatible).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.ImportDefConfig4SingboxCompatibleCmd, v => v.btnImportDefConfig4SingboxCompatible).DisposeWith(disposables);
+
+            this.WhenAnyValue(
+                    x => x.ViewModel.RayCustomDNSEnableCompatible,
+                    x => x.ViewModel.SBCustomDNSEnableCompatible,
+                    (ray, sb) => ray && sb ? Visibility.Visible : Visibility.Collapsed)
+                .BindTo(this, x => x.txtBasicDNSSettingsInvalid.Visibility)
+                .DisposeWith(disposables);
+            this.WhenAnyValue(
+                    x => x.ViewModel.RayCustomDNSEnableCompatible,
+                    x => x.ViewModel.SBCustomDNSEnableCompatible,
+                    (ray, sb) => ray && sb ? Visibility.Visible : Visibility.Collapsed)
+                .BindTo(this, x => x.txtAdvancedDNSSettingsInvalid.Visibility)
+                .DisposeWith(disposables);
         });
         WindowsUtils.SetDarkBorder(this, AppHandler.Instance.Config.UiItem.CurrentTheme);
     }