up 6.59

https://github.com/2dust/v2rayN/issues/5683

v2rayN/ProtosLib/ProtosLib.csproj

@@ -9,7 +9,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Google.Protobuf" Version="3.28.0" />
+		<PackageReference Include="Google.Protobuf" Version="3.28.1" />
 		<PackageReference Include="Grpc.Net.Client" Version="2.65.0" />
 		<PackageReference Include="Grpc.Tools" Version="2.66.0">
 			<PrivateAssets>all</PrivateAssets>

v2rayN/ServiceLib/Common/DownloaderHelper.cs

@@ -18,7 +18,7 @@ namespace ServiceLib.Common
             Uri uri = new(url);
             //Authorization Header
             var headers = new WebHeaderCollection();
-            if (!Utils.IsNullOrEmpty(uri.UserInfo))
+            if (Utils.IsNotEmpty(uri.UserInfo))
             {
                 headers.Add(HttpRequestHeader.Authorization, "Basic " + Utils.Base64Encode(uri.UserInfo));
             }

v2rayN/ServiceLib/Common/FileManager.cs

@@ -82,7 +82,7 @@ namespace ServiceLib.Common
                     }
                     try
                     {
-                        if (!Utils.IsNullOrEmpty(ignoredName) && entry.Name.Contains(ignoredName))
+                        if (Utils.IsNotEmpty(ignoredName) && entry.Name.Contains(ignoredName))
                         {
                             continue;
                         }
@@ -102,6 +102,24 @@ namespace ServiceLib.Common
             return true;
         }
 
+        public static List<string>? GetFilesFromZip(string fileName)
+        {
+            if (!File.Exists(fileName))
+            {
+                return null;
+            }
+            try
+            {
+                using ZipArchive archive = ZipFile.OpenRead(fileName);
+                return archive.Entries.Select(entry => entry.FullName).ToList();
+            }
+            catch (Exception ex)
+            {
+                Logging.SaveLog(ex.Message, ex);
+                return null;
+            }
+        }
+
         public static bool CreateFromDirectory(string sourceDirectoryName, string destinationArchiveFileName)
         {
             try
@@ -139,7 +157,11 @@ namespace ServiceLib.Common
             // Get the files in the source directory and copy to the destination directory
             foreach (FileInfo file in dir.GetFiles())
             {
-                if (!Utils.IsNullOrEmpty(ignoredName) && file.Name.Contains(ignoredName))
+                if (Utils.IsNotEmpty(ignoredName) && file.Name.Contains(ignoredName))
+                {
+                    continue;
+                }
+                if (file.Extension == file.Name)
                 {
                     continue;
                 }

v2rayN/ServiceLib/Common/HttpClientHelper.cs

@@ -22,7 +22,7 @@ namespace ServiceLib.Common
 
         public async Task<string?> TryGetAsync(string url)
         {
-            if (string.IsNullOrEmpty(url))
+            if (Utils.IsNullOrEmpty(url))
                 return null;
 
             try

v2rayN/ServiceLib/Common/StringEx.cs

@@ -14,6 +14,11 @@ namespace ServiceLib.Common
             return string.IsNullOrWhiteSpace(value);
         }
 
+        public static bool IsNotEmpty([NotNullWhen(false)] this string? value)
+        {
+            return !string.IsNullOrEmpty(value);
+        }
+
         public static bool BeginWithAny(this string s, IEnumerable<char> chars)
         {
             if (s.IsNullOrEmpty()) return false;

v2rayN/ServiceLib/Common/Utils.cs

@@ -417,6 +417,11 @@ namespace ServiceLib.Common
             return false;
         }
 
+        public static bool IsNotEmpty(string? text)
+        {
+            return !string.IsNullOrEmpty(text);
+        }
+
         /// <summary>
         /// 验证IP地址是否合法
         /// </summary>
@@ -567,13 +572,12 @@ namespace ServiceLib.Common
         {
             try
             {
-                string location = GetExePath();
                 if (blFull)
                 {
                     return string.Format("{0} - V{1} - {2}",
                             Global.AppName,
                             GetVersionInfo(),
-                            File.GetLastWriteTime(location).ToString("yyyy/MM/dd"));
+                            File.GetLastWriteTime(GetExePath()).ToString("yyyy/MM/dd"));
                 }
                 else
                 {
@@ -593,7 +597,7 @@ namespace ServiceLib.Common
         {
             try
             {
-                return Assembly.GetExecutingAssembly()?.GetName()?.Version?.ToString() ?? "0.0";
+                return Assembly.GetExecutingAssembly()?.GetName()?.Version?.ToString(3) ?? "0.0";
             }
             catch (Exception ex)
             {

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -23,7 +23,7 @@ namespace ServiceLib.Handler
         {
             //载入配置文件
             var result = Utils.LoadResource(Utils.GetConfigPath(configRes));
-            if (!Utils.IsNullOrEmpty(result))
+            if (Utils.IsNotEmpty(result))
             {
                 //转成Json
                 config = JsonUtils.Deserialize<Config>(result);
@@ -1007,7 +1007,7 @@ namespace ServiceLib.Handler
             {
                 return -1;
             }
-            if (!Utils.IsNullOrEmpty(profileItem.security) && profileItem.security != Global.None)
+            if (Utils.IsNotEmpty(profileItem.security) && profileItem.security != Global.None)
             {
                 profileItem.security = Global.None;
             }
@@ -1045,7 +1045,7 @@ namespace ServiceLib.Handler
         {
             profileItem.configVersion = 2;
 
-            if (!Utils.IsNullOrEmpty(profileItem.streamSecurity))
+            if (Utils.IsNotEmpty(profileItem.streamSecurity))
             {
                 if (profileItem.streamSecurity != Global.StreamSecurity
                      && profileItem.streamSecurity != Global.StreamSecurityReality)
@@ -1065,7 +1065,7 @@ namespace ServiceLib.Handler
                 }
             }
 
-            if (!Utils.IsNullOrEmpty(profileItem.network) && !Global.Networks.Contains(profileItem.network))
+            if (Utils.IsNotEmpty(profileItem.network) && !Global.Networks.Contains(profileItem.network))
             {
                 profileItem.network = Global.DefaultNetwork;
             }
@@ -1186,7 +1186,7 @@ namespace ServiceLib.Handler
 
             string subFilter = string.Empty;
             //remove sub items
-            if (isSub && !Utils.IsNullOrEmpty(subid))
+            if (isSub && Utils.IsNotEmpty(subid))
             {
                 RemoveServerViaSubid(config, subid, isSub);
                 subFilter = LazyConfig.Instance.GetSubItem(subid)?.filter ?? "";
@@ -1219,7 +1219,7 @@ namespace ServiceLib.Handler
                 }
 
                 //exist sub items
-                if (isSub && !Utils.IsNullOrEmpty(subid))
+                if (isSub && Utils.IsNotEmpty(subid))
                 {
                     var existItem = lstOriSub?.FirstOrDefault(t => t.isSub == isSub
                                                 && config.uiItem.enableUpdateSubOnlyRemarksExist ? t.remarks == profileItem.remarks : CompareProfileItem(t, profileItem, true));
@@ -1241,7 +1241,7 @@ namespace ServiceLib.Handler
                         }
                     }
                     //filter
-                    if (!Utils.IsNullOrEmpty(subFilter))
+                    if (Utils.IsNotEmpty(subFilter))
                     {
                         if (!Regex.IsMatch(profileItem.remarks, subFilter))
                         {
@@ -1305,7 +1305,7 @@ namespace ServiceLib.Handler
             }
             if (lstProfiles != null && lstProfiles.Count > 0)
             {
-                if (isSub && !Utils.IsNullOrEmpty(subid))
+                if (isSub && Utils.IsNotEmpty(subid))
                 {
                     RemoveServerViaSubid(config, subid, isSub);
                 }
@@ -1361,7 +1361,7 @@ namespace ServiceLib.Handler
                 return -1;
             }
 
-            if (isSub && !Utils.IsNullOrEmpty(subid))
+            if (isSub && Utils.IsNotEmpty(subid))
             {
                 RemoveServerViaSubid(config, subid, isSub);
             }
@@ -1389,7 +1389,7 @@ namespace ServiceLib.Handler
                 return -1;
             }
 
-            if (isSub && !Utils.IsNullOrEmpty(subid))
+            if (isSub && Utils.IsNotEmpty(subid))
             {
                 RemoveServerViaSubid(config, subid, isSub);
             }
@@ -1421,7 +1421,7 @@ namespace ServiceLib.Handler
                 return -1;
             }
             List<ProfileItem>? lstOriSub = null;
-            if (isSub && !Utils.IsNullOrEmpty(subid))
+            if (isSub && Utils.IsNotEmpty(subid))
             {
                 lstOriSub = LazyConfig.Instance.ProfileItems(subid);
             }

v2rayN/ServiceLib/Handler/CoreConfig/CoreConfigClash.cs

@@ -43,7 +43,7 @@
                 }
 
                 string addressFileName = node.address;
-                if (string.IsNullOrEmpty(addressFileName))
+                if (Utils.IsNullOrEmpty(addressFileName))
                 {
                     msg = ResUI.FailedGetDefaultConfiguration;
                     return -1;
@@ -117,7 +117,7 @@
                 if (_config.tunModeItem.enableTun)
                 {
                     string tun = Utils.GetEmbedText(Global.ClashTunYaml);
-                    if (!string.IsNullOrEmpty(tun))
+                    if (Utils.IsNotEmpty(tun))
                     {
                         var tunContent = YamlUtils.FromYaml<Dictionary<string, object>>(tun);
                         if (tunContent != null)

v2rayN/ServiceLib/Handler/CoreConfig/CoreConfigSingbox.cs

@@ -370,7 +370,7 @@ namespace ServiceLib.Handler.CoreConfig
                 }
 
                 string addressFileName = node.address;
-                if (string.IsNullOrEmpty(addressFileName))
+                if (Utils.IsNullOrEmpty(addressFileName))
                 {
                     msg = ResUI.FailedGetDefaultConfiguration;
                     return -1;
@@ -489,7 +489,7 @@ namespace ServiceLib.Handler.CoreConfig
                     if (_config.routingBasicItem.enableRoutingAdvanced)
                     {
                         var routing = ConfigHandler.GetDefaultRouting(_config);
-                        if (!Utils.IsNullOrEmpty(routing.domainStrategy4Singbox))
+                        if (Utils.IsNotEmpty(routing.domainStrategy4Singbox))
                         {
                             inbound.domain_strategy = routing.domainStrategy4Singbox;
                         }
@@ -512,7 +512,7 @@ namespace ServiceLib.Handler.CoreConfig
                             singboxConfig.inbounds.Add(inbound4);
 
                             //auth
-                            if (!Utils.IsNullOrEmpty(_config.inbound[0].user) && !Utils.IsNullOrEmpty(_config.inbound[0].pass))
+                            if (Utils.IsNotEmpty(_config.inbound[0].user) && Utils.IsNotEmpty(_config.inbound[0].pass))
                             {
                                 inbound3.users = new() { new() { username = _config.inbound[0].user, password = _config.inbound[0].pass } };
                                 inbound4.users = new() { new() { username = _config.inbound[0].user, password = _config.inbound[0].pass } };
@@ -604,8 +604,8 @@ namespace ServiceLib.Handler.CoreConfig
                     case EConfigType.Socks:
                         {
                             outbound.version = "5";
-                            if (!Utils.IsNullOrEmpty(node.security)
-                              && !Utils.IsNullOrEmpty(node.id))
+                            if (Utils.IsNotEmpty(node.security)
+                              && Utils.IsNotEmpty(node.id))
                             {
                                 outbound.username = node.security;
                                 outbound.password = node.id;
@@ -614,8 +614,8 @@ namespace ServiceLib.Handler.CoreConfig
                         }
                     case EConfigType.Http:
                         {
-                            if (!Utils.IsNullOrEmpty(node.security)
-                              && !Utils.IsNullOrEmpty(node.id))
+                            if (Utils.IsNotEmpty(node.security)
+                              && Utils.IsNotEmpty(node.id))
                             {
                                 outbound.username = node.security;
                                 outbound.password = node.id;
@@ -649,7 +649,7 @@ namespace ServiceLib.Handler.CoreConfig
                         {
                             outbound.password = node.id;
 
-                            if (!Utils.IsNullOrEmpty(node.path))
+                            if (Utils.IsNotEmpty(node.path))
                             {
                                 outbound.obfs = new()
                                 {
@@ -695,7 +695,7 @@ namespace ServiceLib.Handler.CoreConfig
         {
             try
             {
-                if (_config.coreBasicItem.muxEnabled && !Utils.IsNullOrEmpty(_config.mux4SboxItem.protocol))
+                if (_config.coreBasicItem.muxEnabled && Utils.IsNotEmpty(_config.mux4SboxItem.protocol))
                 {
                     var mux = new Multiplex4Sbox()
                     {
@@ -721,11 +721,11 @@ namespace ServiceLib.Handler.CoreConfig
                 if (node.streamSecurity == Global.StreamSecurityReality || node.streamSecurity == Global.StreamSecurity)
                 {
                     var server_name = string.Empty;
-                    if (!Utils.IsNullOrEmpty(node.sni))
+                    if (Utils.IsNotEmpty(node.sni))
                     {
                         server_name = node.sni;
                     }
-                    else if (!Utils.IsNullOrEmpty(node.requestHost))
+                    else if (Utils.IsNotEmpty(node.requestHost))
                     {
                         server_name = Utils.String2List(node.requestHost)[0];
                     }
@@ -736,7 +736,7 @@ namespace ServiceLib.Handler.CoreConfig
                         insecure = Utils.ToBool(node.allowInsecure.IsNullOrEmpty() ? _config.coreBasicItem.defAllowInsecure.ToString().ToLower() : node.allowInsecure),
                         alpn = node.GetAlpn(),
                     };
-                    if (!Utils.IsNullOrEmpty(node.fingerprint))
+                    if (Utils.IsNotEmpty(node.fingerprint))
                     {
                         tls.utls = new Utls4Sbox()
                         {
@@ -798,7 +798,7 @@ namespace ServiceLib.Handler.CoreConfig
                     case nameof(ETransport.ws):
                         transport.type = nameof(ETransport.ws);
                         transport.path = Utils.IsNullOrEmpty(node.path) ? null : node.path;
-                        if (!Utils.IsNullOrEmpty(node.requestHost))
+                        if (Utils.IsNotEmpty(node.requestHost))
                         {
                             transport.headers = new()
                             {
@@ -1020,7 +1020,7 @@ namespace ServiceLib.Handler.CoreConfig
                     outbound = item.outboundTag,
                 };
 
-                if (!Utils.IsNullOrEmpty(item.port))
+                if (Utils.IsNotEmpty(item.port))
                 {
                     if (item.port.Contains("-"))
                     {
@@ -1031,7 +1031,7 @@ namespace ServiceLib.Handler.CoreConfig
                         rule.port = new List<int> { Utils.ToInt(item.port) };
                     }
                 }
-                if (!Utils.IsNullOrEmpty(item.network))
+                if (Utils.IsNotEmpty(item.network))
                 {
                     rule.network = Utils.String2List(item.network);
                 }
@@ -1221,7 +1221,7 @@ namespace ServiceLib.Handler.CoreConfig
             });
 
             var lstDomain = singboxConfig.outbounds
-                           .Where(t => !Utils.IsNullOrEmpty(t.server) && Utils.IsDomain(t.server))
+                           .Where(t => Utils.IsNotEmpty(t.server) && Utils.IsDomain(t.server))
                            .Select(t => t.server)
                            .Distinct()
                            .ToList();
@@ -1324,10 +1324,10 @@ namespace ServiceLib.Handler.CoreConfig
             if (_config.routingBasicItem.enableRoutingAdvanced)
             {
                 var routing = ConfigHandler.GetDefaultRouting(_config);
-                if (!Utils.IsNullOrEmpty(routing.customRulesetPath4Singbox))
+                if (Utils.IsNotEmpty(routing.customRulesetPath4Singbox))
                 {
                     var result = Utils.LoadResource(routing.customRulesetPath4Singbox);
-                    if (!Utils.IsNullOrEmpty(result))
+                    if (Utils.IsNotEmpty(result))
                     {
                         customRulesets = (JsonUtils.Deserialize<List<Ruleset4Sbox>>(result) ?? [])
                             .Where(t => t.tag != null)

v2rayN/ServiceLib/Handler/CoreConfig/CoreConfigV2ray.cs

@@ -392,7 +392,7 @@ namespace ServiceLib.Handler.CoreConfig
                         v2rayConfig.inbounds.Add(inbound4);
 
                         //auth
-                        if (!Utils.IsNullOrEmpty(_config.inbound[0].user) && !Utils.IsNullOrEmpty(_config.inbound[0].pass))
+                        if (Utils.IsNotEmpty(_config.inbound[0].user) && Utils.IsNotEmpty(_config.inbound[0].pass))
                         {
                             inbound3.settings.auth = "password";
                             inbound3.settings.accounts = new List<AccountsItem4Ray> { new AccountsItem4Ray() { user = _config.inbound[0].user, pass = _config.inbound[0].pass } };
@@ -453,7 +453,7 @@ namespace ServiceLib.Handler.CoreConfig
                         var routing = ConfigHandler.GetDefaultRouting(_config);
                         if (routing != null)
                         {
-                            if (!Utils.IsNullOrEmpty(routing.domainStrategy))
+                            if (Utils.IsNotEmpty(routing.domainStrategy))
                             {
                                 v2rayConfig.routing.domainStrategy = routing.domainStrategy;
                             }
@@ -550,7 +550,7 @@ namespace ServiceLib.Handler.CoreConfig
                 }
                 if (!hasDomainIp)
                 {
-                    if (!Utils.IsNullOrEmpty(rule.port)
+                    if (Utils.IsNotEmpty(rule.port)
                         || rule.protocol?.Count > 0
                         || rule.inboundTag?.Count > 0
                         )
@@ -660,8 +660,8 @@ namespace ServiceLib.Handler.CoreConfig
                             serversItem.method = null;
                             serversItem.password = null;
 
-                            if (!Utils.IsNullOrEmpty(node.security)
-                                && !Utils.IsNullOrEmpty(node.id))
+                            if (Utils.IsNotEmpty(node.security)
+                                && Utils.IsNotEmpty(node.id))
                             {
                                 SocksUsersItem4Ray socksUsersItem = new()
                                 {
@@ -712,7 +712,7 @@ namespace ServiceLib.Handler.CoreConfig
                             if (node.streamSecurity == Global.StreamSecurityReality
                                 || node.streamSecurity == Global.StreamSecurity)
                             {
-                                if (!Utils.IsNullOrEmpty(node.flow))
+                                if (Utils.IsNotEmpty(node.flow))
                                 {
                                     usersItem.flow = node.flow;
 
@@ -818,11 +818,11 @@ namespace ServiceLib.Handler.CoreConfig
                         alpn = node.GetAlpn(),
                         fingerprint = node.fingerprint.IsNullOrEmpty() ? _config.coreBasicItem.defFingerprint : node.fingerprint
                     };
-                    if (!Utils.IsNullOrEmpty(sni))
+                    if (Utils.IsNotEmpty(sni))
                     {
                         tlsSettings.serverName = sni;
                     }
-                    else if (!Utils.IsNullOrEmpty(host))
+                    else if (Utils.IsNotEmpty(host))
                     {
                         tlsSettings.serverName = Utils.String2List(host)[0];
                     }
@@ -867,7 +867,7 @@ namespace ServiceLib.Handler.CoreConfig
                         {
                             type = node.headerType
                         };
-                        if (!Utils.IsNullOrEmpty(node.path))
+                        if (Utils.IsNotEmpty(node.path))
                         {
                             kcpSettings.seed = node.path;
                         }
@@ -878,15 +878,15 @@ namespace ServiceLib.Handler.CoreConfig
                         WsSettings4Ray wsSettings = new();
                         wsSettings.headers = new Headers4Ray();
                         string path = node.path;
-                        if (!Utils.IsNullOrEmpty(host))
+                        if (Utils.IsNotEmpty(host))
                         {
                             wsSettings.headers.Host = host;
                         }
-                        if (!Utils.IsNullOrEmpty(path))
+                        if (Utils.IsNotEmpty(path))
                         {
                             wsSettings.path = path;
                         }
-                        if (!Utils.IsNullOrEmpty(useragent))
+                        if (Utils.IsNotEmpty(useragent))
                         {
                             wsSettings.headers.UserAgent = useragent;
                         }
@@ -897,11 +897,11 @@ namespace ServiceLib.Handler.CoreConfig
                     case nameof(ETransport.httpupgrade):
                         HttpupgradeSettings4Ray httpupgradeSettings = new();
 
-                        if (!Utils.IsNullOrEmpty(node.path))
+                        if (Utils.IsNotEmpty(node.path))
                         {
                             httpupgradeSettings.path = node.path;
                         }
-                        if (!Utils.IsNullOrEmpty(host))
+                        if (Utils.IsNotEmpty(host))
                         {
                             httpupgradeSettings.host = host;
                         }
@@ -916,11 +916,11 @@ namespace ServiceLib.Handler.CoreConfig
                             maxConcurrentUploads = 10
                         };
 
-                        if (!Utils.IsNullOrEmpty(node.path))
+                        if (Utils.IsNotEmpty(node.path))
                         {
                             splithttpSettings.path = node.path;
                         }
-                        if (!Utils.IsNullOrEmpty(host))
+                        if (Utils.IsNotEmpty(host))
                         {
                             splithttpSettings.host = host;
                         }
@@ -931,7 +931,7 @@ namespace ServiceLib.Handler.CoreConfig
                     case nameof(ETransport.h2):
                         HttpSettings4Ray httpSettings = new();
 
-                        if (!Utils.IsNullOrEmpty(host))
+                        if (Utils.IsNotEmpty(host))
                         {
                             httpSettings.host = Utils.String2List(host);
                         }
@@ -954,7 +954,7 @@ namespace ServiceLib.Handler.CoreConfig
                         streamSettings.quicSettings = quicsettings;
                         if (node.streamSecurity == Global.StreamSecurity)
                         {
-                            if (!Utils.IsNullOrEmpty(sni))
+                            if (Utils.IsNotEmpty(sni))
                             {
                                 streamSettings.tlsSettings.serverName = sni;
                             }
@@ -1000,7 +1000,7 @@ namespace ServiceLib.Handler.CoreConfig
                             request = request.Replace("$requestUserAgent$", $"\"{useragent}\"");
                             //Path
                             string pathHttp = @"/";
-                            if (!Utils.IsNullOrEmpty(node.path))
+                            if (Utils.IsNotEmpty(node.path))
                             {
                                 string[] arrPath = node.path.Split(',');
                                 pathHttp = string.Join("\",\"", arrPath);
@@ -1033,7 +1033,7 @@ namespace ServiceLib.Handler.CoreConfig
                 }
 
                 //Outbound Freedom domainStrategy
-                if (!Utils.IsNullOrEmpty(domainStrategy4Freedom))
+                if (Utils.IsNotEmpty(domainStrategy4Freedom))
                 {
                     var outbound = v2rayConfig.outbounds[1];
                     outbound.settings.domainStrategy = domainStrategy4Freedom;
@@ -1157,7 +1157,7 @@ namespace ServiceLib.Handler.CoreConfig
         {
             //fragment proxy
             if (_config.coreBasicItem.enableFragment
-                && !Utils.IsNullOrEmpty(v2rayConfig.outbounds[0].streamSettings?.security))
+                && Utils.IsNotEmpty(v2rayConfig.outbounds[0].streamSettings?.security))
             {
                 var fragmentOutbound = new Outbounds4Ray
                 {

v2rayN/ServiceLib/Handler/CoreHandler.cs

@@ -302,7 +302,7 @@ namespace ServiceLib.Handler
                 {
                     proc.OutputDataReceived += (sender, e) =>
                     {
-                        if (!Utils.IsNullOrEmpty(e.Data))
+                        if (Utils.IsNotEmpty(e.Data))
                         {
                             string msg = e.Data + Environment.NewLine;
                             ShowMsg(false, msg);
@@ -310,7 +310,7 @@ namespace ServiceLib.Handler
                     };
                     proc.ErrorDataReceived += (sender, e) =>
                     {
-                        if (!Utils.IsNullOrEmpty(e.Data))
+                        if (Utils.IsNotEmpty(e.Data))
                         {
                             string msg = e.Data + Environment.NewLine;
                             ShowMsg(false, msg);

v2rayN/ServiceLib/Handler/DownloadHandler.cs

@@ -117,7 +117,7 @@ namespace ServiceLib.Handler
             try
             {
                 var result1 = await DownloadStringAsync(url, blProxy, userAgent);
-                if (!Utils.IsNullOrEmpty(result1))
+                if (Utils.IsNotEmpty(result1))
                 {
                     return result1;
                 }
@@ -135,7 +135,7 @@ namespace ServiceLib.Handler
             try
             {
                 var result2 = await DownloadStringViaDownloader(url, blProxy, userAgent);
-                if (!Utils.IsNullOrEmpty(result2))
+                if (Utils.IsNotEmpty(result2))
                 {
                     return result2;
                 }
@@ -155,7 +155,7 @@ namespace ServiceLib.Handler
                 using var wc = new WebClient();
                 wc.Proxy = GetWebProxy(blProxy);
                 var result3 = await wc.DownloadStringTaskAsync(url);
-                if (!Utils.IsNullOrEmpty(result3))
+                if (Utils.IsNotEmpty(result3))
                 {
                     return result3;
                 }
@@ -197,7 +197,7 @@ namespace ServiceLib.Handler
 
                 Uri uri = new(url);
                 //Authorization Header
-                if (!Utils.IsNullOrEmpty(uri.UserInfo))
+                if (Utils.IsNotEmpty(uri.UserInfo))
                 {
                     client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Utils.Base64Encode(uri.UserInfo));
                 }

v2rayN/ServiceLib/Handler/Fmt/BaseFmt.cs

@@ -16,12 +16,12 @@ namespace ServiceLib.Handler.Fmt
 
         protected static int GetStdTransport(ProfileItem item, string? securityDef, ref Dictionary<string, string> dicQuery)
         {
-            if (!Utils.IsNullOrEmpty(item.flow))
+            if (Utils.IsNotEmpty(item.flow))
             {
                 dicQuery.Add("flow", item.flow);
             }
 
-            if (!Utils.IsNullOrEmpty(item.streamSecurity))
+            if (Utils.IsNotEmpty(item.streamSecurity))
             {
                 dicQuery.Add("security", item.streamSecurity);
             }
@@ -32,27 +32,27 @@ namespace ServiceLib.Handler.Fmt
                     dicQuery.Add("security", securityDef);
                 }
             }
-            if (!Utils.IsNullOrEmpty(item.sni))
+            if (Utils.IsNotEmpty(item.sni))
             {
                 dicQuery.Add("sni", item.sni);
             }
-            if (!Utils.IsNullOrEmpty(item.alpn))
+            if (Utils.IsNotEmpty(item.alpn))
             {
                 dicQuery.Add("alpn", Utils.UrlEncode(item.alpn));
             }
-            if (!Utils.IsNullOrEmpty(item.fingerprint))
+            if (Utils.IsNotEmpty(item.fingerprint))
             {
                 dicQuery.Add("fp", Utils.UrlEncode(item.fingerprint));
             }
-            if (!Utils.IsNullOrEmpty(item.publicKey))
+            if (Utils.IsNotEmpty(item.publicKey))
             {
                 dicQuery.Add("pbk", Utils.UrlEncode(item.publicKey));
             }
-            if (!Utils.IsNullOrEmpty(item.shortId))
+            if (Utils.IsNotEmpty(item.shortId))
             {
                 dicQuery.Add("sid", Utils.UrlEncode(item.shortId));
             }
-            if (!Utils.IsNullOrEmpty(item.spiderX))
+            if (Utils.IsNotEmpty(item.spiderX))
             {
                 dicQuery.Add("spx", Utils.UrlEncode(item.spiderX));
             }
@@ -61,21 +61,21 @@ namespace ServiceLib.Handler.Fmt
                 dicQuery.Add("allowInsecure", "1");
             }
 
-            dicQuery.Add("type", !Utils.IsNullOrEmpty(item.network) ? item.network : nameof(ETransport.tcp));
+            dicQuery.Add("type", Utils.IsNotEmpty(item.network) ? item.network : nameof(ETransport.tcp));
 
             switch (item.network)
             {
                 case nameof(ETransport.tcp):
-                    dicQuery.Add("headerType", !Utils.IsNullOrEmpty(item.headerType) ? item.headerType : Global.None);
-                    if (!Utils.IsNullOrEmpty(item.requestHost))
+                    dicQuery.Add("headerType", Utils.IsNotEmpty(item.headerType) ? item.headerType : Global.None);
+                    if (Utils.IsNotEmpty(item.requestHost))
                     {
                         dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                     }
                     break;
 
                 case nameof(ETransport.kcp):
-                    dicQuery.Add("headerType", !Utils.IsNullOrEmpty(item.headerType) ? item.headerType : Global.None);
-                    if (!Utils.IsNullOrEmpty(item.path))
+                    dicQuery.Add("headerType", Utils.IsNotEmpty(item.headerType) ? item.headerType : Global.None);
+                    if (Utils.IsNotEmpty(item.path))
                     {
                         dicQuery.Add("seed", Utils.UrlEncode(item.path));
                     }
@@ -84,11 +84,11 @@ namespace ServiceLib.Handler.Fmt
                 case nameof(ETransport.ws):
                 case nameof(ETransport.httpupgrade):
                 case nameof(ETransport.splithttp):
-                    if (!Utils.IsNullOrEmpty(item.requestHost))
+                    if (Utils.IsNotEmpty(item.requestHost))
                     {
                         dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                     }
-                    if (!Utils.IsNullOrEmpty(item.path))
+                    if (Utils.IsNotEmpty(item.path))
                     {
                         dicQuery.Add("path", Utils.UrlEncode(item.path));
                     }
@@ -97,24 +97,24 @@ namespace ServiceLib.Handler.Fmt
                 case nameof(ETransport.http):
                 case nameof(ETransport.h2):
                     dicQuery["type"] = nameof(ETransport.http);
-                    if (!Utils.IsNullOrEmpty(item.requestHost))
+                    if (Utils.IsNotEmpty(item.requestHost))
                     {
                         dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                     }
-                    if (!Utils.IsNullOrEmpty(item.path))
+                    if (Utils.IsNotEmpty(item.path))
                     {
                         dicQuery.Add("path", Utils.UrlEncode(item.path));
                     }
                     break;
 
                 case nameof(ETransport.quic):
-                    dicQuery.Add("headerType", !Utils.IsNullOrEmpty(item.headerType) ? item.headerType : Global.None);
+                    dicQuery.Add("headerType", Utils.IsNotEmpty(item.headerType) ? item.headerType : Global.None);
                     dicQuery.Add("quicSecurity", Utils.UrlEncode(item.requestHost));
                     dicQuery.Add("key", Utils.UrlEncode(item.path));
                     break;
 
                 case nameof(ETransport.grpc):
-                    if (!Utils.IsNullOrEmpty(item.path))
+                    if (Utils.IsNotEmpty(item.path))
                     {
                         dicQuery.Add("authority", Utils.UrlEncode(item.requestHost));
                         dicQuery.Add("serviceName", Utils.UrlEncode(item.path));

v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs

@@ -31,20 +31,20 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }
             var dicQuery = new Dictionary<string, string>();
-            if (!Utils.IsNullOrEmpty(item.sni))
+            if (Utils.IsNotEmpty(item.sni))
             {
                 dicQuery.Add("sni", item.sni);
             }
-            if (!Utils.IsNullOrEmpty(item.alpn))
+            if (Utils.IsNotEmpty(item.alpn))
             {
                 dicQuery.Add("alpn", Utils.UrlEncode(item.alpn));
             }
-            if (!Utils.IsNullOrEmpty(item.path))
+            if (Utils.IsNotEmpty(item.path))
             {
                 dicQuery.Add("obfs", "salamander");
                 dicQuery.Add("obfs-password", Utils.UrlEncode(item.path));

v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs

@@ -30,7 +30,7 @@ namespace ServiceLib.Handler.Fmt
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }
@@ -59,7 +59,7 @@ namespace ServiceLib.Handler.Fmt
             ProfileItem item = new();
             var base64 = match.Groups["base64"].Value.TrimEnd('/');
             var tag = match.Groups["tag"].Value;
-            if (!Utils.IsNullOrEmpty(tag))
+            if (Utils.IsNotEmpty(tag))
             {
                 item.remarks = Utils.UrlDecode(tag);
             }
@@ -128,7 +128,7 @@ namespace ServiceLib.Handler.Fmt
             {
                 //obfs-host exists
                 var obfsHost = queryParameters["plugin"]?.Split(';').FirstOrDefault(t => t.Contains("obfs-host"));
-                if (queryParameters["plugin"].Contains("obfs=http") && !Utils.IsNullOrEmpty(obfsHost))
+                if (queryParameters["plugin"].Contains("obfs=http") && Utils.IsNotEmpty(obfsHost))
                 {
                     obfsHost = obfsHost?.Replace("obfs-host=", "");
                     item.network = Global.DefaultNetwork;

v2rayN/ServiceLib/Handler/Fmt/SocksFmt.cs

@@ -28,7 +28,7 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }

v2rayN/ServiceLib/Handler/Fmt/TrojanFmt.cs

@@ -30,7 +30,7 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }

v2rayN/ServiceLib/Handler/Fmt/TuicFmt.cs

@@ -36,16 +36,16 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }
             var dicQuery = new Dictionary<string, string>();
-            if (!Utils.IsNullOrEmpty(item.sni))
+            if (Utils.IsNotEmpty(item.sni))
             {
                 dicQuery.Add("sni", item.sni);
             }
-            if (!Utils.IsNullOrEmpty(item.alpn))
+            if (Utils.IsNotEmpty(item.alpn))
             {
                 dicQuery.Add("alpn", Utils.UrlEncode(item.alpn));
             }

v2rayN/ServiceLib/Handler/Fmt/VLESSFmt.cs

@@ -33,12 +33,12 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }
             var dicQuery = new Dictionary<string, string>();
-            if (!Utils.IsNullOrEmpty(item.security))
+            if (Utils.IsNotEmpty(item.security))
             {
                 dicQuery.Add("encryption", item.security);
             }

v2rayN/ServiceLib/Handler/Fmt/VmessFmt.cs

@@ -78,12 +78,12 @@
             item.alterId = Utils.ToInt(vmessQRCode.aid);
             item.security = Utils.ToString(vmessQRCode.scy);
 
-            item.security = !Utils.IsNullOrEmpty(vmessQRCode.scy) ? vmessQRCode.scy : Global.DefaultSecurity;
-            if (!Utils.IsNullOrEmpty(vmessQRCode.net))
+            item.security = Utils.IsNotEmpty(vmessQRCode.scy) ? vmessQRCode.scy : Global.DefaultSecurity;
+            if (Utils.IsNotEmpty(vmessQRCode.net))
             {
                 item.network = vmessQRCode.net;
             }
-            if (!Utils.IsNullOrEmpty(vmessQRCode.type))
+            if (Utils.IsNotEmpty(vmessQRCode.type))
             {
                 item.headerType = vmessQRCode.type;
             }

v2rayN/ServiceLib/Handler/Fmt/WireguardFmt.cs

@@ -34,25 +34,25 @@
             string url = string.Empty;
 
             string remark = string.Empty;
-            if (!Utils.IsNullOrEmpty(item.remarks))
+            if (Utils.IsNotEmpty(item.remarks))
             {
                 remark = "#" + Utils.UrlEncode(item.remarks);
             }
 
             var dicQuery = new Dictionary<string, string>();
-            if (!Utils.IsNullOrEmpty(item.publicKey))
+            if (Utils.IsNotEmpty(item.publicKey))
             {
                 dicQuery.Add("publickey", Utils.UrlEncode(item.publicKey));
             }
-            if (!Utils.IsNullOrEmpty(item.path))
+            if (Utils.IsNotEmpty(item.path))
             {
                 dicQuery.Add("reserved", Utils.UrlEncode(item.path));
             }
-            if (!Utils.IsNullOrEmpty(item.requestHost))
+            if (Utils.IsNotEmpty(item.requestHost))
             {
                 dicQuery.Add("address", Utils.UrlEncode(item.requestHost));
             }
-            if (!Utils.IsNullOrEmpty(item.shortId))
+            if (Utils.IsNotEmpty(item.shortId))
             {
                 dicQuery.Add("mtu", Utils.UrlEncode(item.shortId));
             }

v2rayN/ServiceLib/Handler/LazyConfig.cs

@@ -104,11 +104,11 @@
                         from ProfileItem a
                         left join SubItem b on a.subid = b.id
                         where 1=1 ";
-            if (!Utils.IsNullOrEmpty(subid))
+            if (Utils.IsNotEmpty(subid))
             {
                 sql += $" and a.subid = '{subid}'";
             }
-            if (!Utils.IsNullOrEmpty(filter))
+            if (Utils.IsNotEmpty(filter))
             {
                 if (filter.Contains('\''))
                 {

v2rayN/ServiceLib/Handler/ProfileExHandler.cs

@@ -35,7 +35,7 @@ namespace ServiceLib.Handler
 
         private void IndexIdEnqueue(string indexId)
         {
-            if (!Utils.IsNullOrEmpty(indexId) && !_queIndexIds.Contains(indexId))
+            if (Utils.IsNotEmpty(indexId) && !_queIndexIds.Contains(indexId))
             {
                 _queIndexIds.Enqueue(indexId);
             }

v2rayN/ServiceLib/Handler/Statistics/StatisticsSingbox.cs

@@ -88,7 +88,7 @@ namespace ServiceLib.Handler.Statistics
                         while (!res.CloseStatus.HasValue)
                         {
                             var result = Encoding.UTF8.GetString(buffer, 0, res.Count);
-                            if (!Utils.IsNullOrEmpty(result))
+                            if (Utils.IsNotEmpty(result))
                             {
                                 ParseOutput(result, out ulong up, out ulong down);
 

v2rayN/ServiceLib/Handler/UpdateHandler.cs

@@ -143,7 +143,7 @@ namespace ServiceLib.Handler
                     string url = item.url.TrimEx();
                     string userAgent = item.userAgent.TrimEx();
                     string hashCode = $"{item.remarks}->";
-                    if (Utils.IsNullOrEmpty(id) || Utils.IsNullOrEmpty(url) || (!Utils.IsNullOrEmpty(subId) && item.id != subId))
+                    if (Utils.IsNullOrEmpty(id) || Utils.IsNullOrEmpty(url) || (Utils.IsNotEmpty(subId) && item.id != subId))
                     {
                         //_updateFunc(false, $"{hashCode}{ResUI.MsgNoValidSubscription}");
                         continue;
@@ -169,7 +169,7 @@ namespace ServiceLib.Handler
                     //one url
                     url = Utils.GetPunycode(url);
                     //convert
-                    if (!Utils.IsNullOrEmpty(item.convertTarget))
+                    if (Utils.IsNotEmpty(item.convertTarget))
                     {
                         var subConvertUrl = Utils.IsNullOrEmpty(config.constItem.subConvertUrl) ? Global.SubConvertUrls.FirstOrDefault() : config.constItem.subConvertUrl;
                         url = string.Format(subConvertUrl!, Utils.UrlEncode(url));
@@ -189,9 +189,9 @@ namespace ServiceLib.Handler
                     }
 
                     //more url
-                    if (Utils.IsNullOrEmpty(item.convertTarget) && !Utils.IsNullOrEmpty(item.moreUrl.TrimEx()))
+                    if (Utils.IsNullOrEmpty(item.convertTarget) && Utils.IsNotEmpty(item.moreUrl.TrimEx()))
                     {
-                        if (!Utils.IsNullOrEmpty(result) && Utils.IsBase64String(result!))
+                        if (Utils.IsNotEmpty(result) && Utils.IsBase64String(result!))
                         {
                             result = Utils.Base64Decode(result);
                         }
@@ -210,7 +210,7 @@ namespace ServiceLib.Handler
                             {
                                 result2 = await downloadHandle.TryDownloadString(url2, false, userAgent);
                             }
-                            if (!Utils.IsNullOrEmpty(result2))
+                            if (Utils.IsNotEmpty(result2))
                             {
                                 if (Utils.IsBase64String(result2!))
                                 {
@@ -261,14 +261,10 @@ namespace ServiceLib.Handler
             _updateFunc(true, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, "geo"));
         }
 
-        public void RunAvailabilityCheck(Action<bool, string> update)
+        public async Task RunAvailabilityCheck(Action<bool, string> update)
         {
-            Task.Run(async () =>
-            {
-                var time = await (new DownloadHandler()).RunAvailabilityCheck(null);
-
-                update(false, string.Format(ResUI.TestMeOutput, time));
-            });
+            var time = await (new DownloadHandler()).RunAvailabilityCheck(null);
+            update(false, string.Format(ResUI.TestMeOutput, time));
         }
 
         #region private
@@ -281,7 +277,7 @@ namespace ServiceLib.Handler
                 var url = coreInfo?.coreReleaseApiUrl;
 
                 var result = await downloadHandle.DownloadStringAsync(url, true, Global.AppName);
-                if (!Utils.IsNullOrEmpty(result))
+                if (Utils.IsNotEmpty(result))
                 {
                     return await ParseDownloadUrl(type, result, preRelease);
                 }

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -105,6 +105,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Host filter 的本地化字符串。
+        /// </summary>
+        public static string ConnectionsHostFilterTitle {
+            get {
+                return ResourceManager.GetString("ConnectionsHostFilterTitle", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Note that custom configuration relies entirely on your own configuration and does not work with all settings. If you want to use the system proxy, please modify the listening port manually. 的本地化字符串。
         /// </summary>
@@ -321,6 +330,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Invalid backup file 的本地化字符串。
+        /// </summary>
+        public static string LocalRestoreInvalidZipTips {
+            get {
+                return ResourceManager.GetString("LocalRestoreInvalidZipTips", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Address 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1315,4 +1315,10 @@
   <data name="LvWebDavDirName" xml:space="preserve">
     <value>Remote folder name (optional)</value>
   </data>
+  <data name="LocalRestoreInvalidZipTips" xml:space="preserve">
+    <value>Invalid backup file</value>
+  </data>
+  <data name="ConnectionsHostFilterTitle" xml:space="preserve">
+    <value>Host filter</value>
+  </data>
 </root>

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

@@ -1312,4 +1312,10 @@
   <data name="LvWebDavDirName" xml:space="preserve">
     <value>远程文件夹名称(可选)</value>
   </data>
+  <data name="LocalRestoreInvalidZipTips" xml:space="preserve">
+    <value>无效备份文件</value>
+  </data>
+  <data name="ConnectionsHostFilterTitle" xml:space="preserve">
+    <value>主机过滤器</value>
+  </data>
 </root>

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

@@ -1192,4 +1192,10 @@
   <data name="LvWebDavDirName" xml:space="preserve">
     <value>遠端資料夾名稱(可選)</value>
   </data>
+  <data name="LocalRestoreInvalidZipTips" xml:space="preserve">
+    <value>無效備份文件</value>
+  </data>
+  <data name="ConnectionsHostFilterTitle" xml:space="preserve">
+    <value>主機過濾器</value>
+  </data>
 </root>

v2rayN/ServiceLib/ServiceLib.csproj

@@ -4,7 +4,7 @@
 	<TargetFramework>net8.0</TargetFramework>
 	<ImplicitUsings>enable</ImplicitUsings>
 	<Nullable>enable</Nullable>
-	<Version>6.58</Version>
+	<Version>6.59.0</Version>
   </PropertyGroup>
 
 	<ItemGroup>
@@ -14,7 +14,7 @@
 		<PackageReference Include="sqlite-net-pcl" Version="1.9.172" />
 		<PackageReference Include="Splat.NLog" Version="15.1.1" />
 		<PackageReference Include="WebDav.Client" Version="2.8.0" />
-		<PackageReference Include="YamlDotNet" Version="16.1.0" />
+		<PackageReference Include="YamlDotNet" Version="16.1.2" />
 		<PackageReference Include="QRCoder" Version="1.6.0" />
 	</ItemGroup>
 	

v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs

@@ -90,7 +90,7 @@ namespace ServiceLib.ViewModels
             if (ConfigHandler.AddCustomServer(_config, item, false) == 0)
             {
                 _noticeHandler?.Enqueue(ResUI.SuccessfullyImportedCustomServer);
-                if (!Utils.IsNullOrEmpty(item.indexId))
+                if (Utils.IsNotEmpty(item.indexId))
                 {
                     SelectedSource = JsonUtils.DeepCopy(item);
                 }

v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs

@@ -7,6 +7,9 @@ namespace ServiceLib.ViewModels
 {
     public class BackupAndRestoreViewModel : MyReactiveObject
     {
+        private readonly string _guiConfigs = "guiConfigs";
+        private static string BackupFileName => $"backup_{DateTime.Now:yyyyMMddHHmmss}.zip";
+
         public ReactiveCommand<Unit, Unit> RemoteBackupCmd { get; }
         public ReactiveCommand<Unit, Unit> RemoteRestoreCmd { get; }
         public ReactiveCommand<Unit, Unit> WebDavCheckCmd { get; }
@@ -65,7 +68,7 @@ namespace ServiceLib.ViewModels
         private async Task RemoteBackup()
         {
             DisplayOperationMsg();
-            var fileName = Utils.GetBackupPath($"backup_{DateTime.Now:yyyyMMddHHmmss}.zip");
+            var fileName = Utils.GetBackupPath(BackupFileName);
             var result = await CreateZipFileFromDirectory(fileName);
             if (result)
             {
@@ -122,9 +125,16 @@ namespace ServiceLib.ViewModels
             {
                 return;
             }
+            //check
+            var lstFiles = FileManager.GetFilesFromZip(fileName);
+            if (lstFiles is null || !lstFiles.Where(t => t.Contains(_guiConfigs)).Any())
+            {
+                DisplayOperationMsg(ResUI.LocalRestoreInvalidZipTips);
+                return;
+            }
 
             //backup first
-            var fileBackup = Utils.GetBackupPath($"backup_{DateTime.Now:yyyyMMddHHmmss}.zip");
+            var fileBackup = Utils.GetBackupPath(BackupFileName);
             var result = await CreateZipFileFromDirectory(fileBackup);
             if (result)
             {
@@ -145,9 +155,9 @@ namespace ServiceLib.ViewModels
 
             var configDir = Utils.GetConfigPath();
             var configDirZipTemp = Utils.GetTempPath($"v2rayN_{DateTime.Now:yyyyMMddHHmmss}");
-            var configDirTemp = Path.Combine(configDirZipTemp, "guiConfigs");
+            var configDirTemp = Path.Combine(configDirZipTemp, _guiConfigs);
 
-            await Task.Run(() => FileManager.CopyDirectory(configDir, configDirTemp, true, "cache.db"));
+            await Task.Run(() => FileManager.CopyDirectory(configDir, configDirTemp, false, "cache.db"));
             var ret = await Task.Run(() => FileManager.CreateFromDirectory(configDirZipTemp, fileName));
             await Task.Run(() => Directory.Delete(configDirZipTemp, true));
             return ret;

v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs

@@ -19,6 +19,9 @@ namespace ServiceLib.ViewModels
         public ReactiveCommand<Unit, Unit> ConnectionCloseCmd { get; }
         public ReactiveCommand<Unit, Unit> ConnectionCloseAllCmd { get; }
 
+        [Reactive]
+        public string HostFilter { get; set; }
+
         [Reactive]
         public int SortingSelected { get; set; }
 
@@ -34,7 +37,7 @@ namespace ServiceLib.ViewModels
 
             var canEditRemove = this.WhenAnyValue(
              x => x.SelectedSource,
-             selectedSource => selectedSource != null && !string.IsNullOrEmpty(selectedSource.id));
+             selectedSource => selectedSource != null && Utils.IsNotEmpty(selectedSource.id));
 
             this.WhenAnyValue(
               x => x.SortingSelected,
@@ -77,7 +80,7 @@ namespace ServiceLib.ViewModels
         {
             var lastTime = DateTime.Now;
 
-            Observable.Interval(TimeSpan.FromSeconds(10))
+            Observable.Interval(TimeSpan.FromSeconds(5))
               .Subscribe(x =>
               {
                   if (!(AutoRefresh && _config.uiItem.showInTaskbar && _config.IsRunningCore(ECoreType.clash)))
@@ -118,12 +121,18 @@ namespace ServiceLib.ViewModels
             var lstModel = new List<ClashConnectionModel>();
             foreach (var item in connections ?? [])
             {
+                var host = $"{(Utils.IsNullOrEmpty(item.metadata.host) ? item.metadata.destinationIP : item.metadata.host)}:{item.metadata.destinationPort}";
+                if (HostFilter.IsNotEmpty() && !host.Contains(HostFilter))
+                {
+                    continue;
+                }
+
                 ClashConnectionModel model = new();
 
                 model.id = item.id;
                 model.network = item.metadata.network;
                 model.type = item.metadata.type;
-                model.host = $"{(string.IsNullOrEmpty(item.metadata.host) ? item.metadata.destinationIP : item.metadata.host)}:{item.metadata.destinationPort}";
+                model.host = host;
                 var sp = (dtNow - item.start);
                 model.time = sp.TotalSeconds < 0 ? 1 : sp.TotalSeconds;
                 model.upload = item.upload;

v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs

@@ -57,7 +57,7 @@ namespace ServiceLib.ViewModels
 
             this.WhenAnyValue(
                x => x.SelectedGroup,
-               y => y != null && !string.IsNullOrEmpty(y.name))
+               y => y != null && Utils.IsNotEmpty(y.name))
                    .Subscribe(c => RefreshProxyDetails(c));
 
             this.WhenAnyValue(
@@ -194,7 +194,7 @@ namespace ServiceLib.ViewModels
             {
                 foreach (var it in proxyGroups)
                 {
-                    if (string.IsNullOrEmpty(it.name) || !_proxies.ContainsKey(it.name))
+                    if (Utils.IsNullOrEmpty(it.name) || !_proxies.ContainsKey(it.name))
                     {
                         continue;
                     }
@@ -220,7 +220,7 @@ namespace ServiceLib.ViewModels
                     continue;
                 }
                 var item = _proxyGroups.Where(t => t.name == kv.Key).FirstOrDefault();
-                if (item != null && !string.IsNullOrEmpty(item.name))
+                if (item != null && Utils.IsNotEmpty(item.name))
                 {
                     continue;
                 }
@@ -257,7 +257,7 @@ namespace ServiceLib.ViewModels
                 return;
             }
             var name = SelectedGroup?.name;
-            if (string.IsNullOrEmpty(name))
+            if (Utils.IsNullOrEmpty(name))
             {
                 return;
             }
@@ -342,21 +342,21 @@ namespace ServiceLib.ViewModels
 
         public void SetActiveProxy()
         {
-            if (SelectedGroup == null || string.IsNullOrEmpty(SelectedGroup.name))
+            if (SelectedGroup == null || Utils.IsNullOrEmpty(SelectedGroup.name))
             {
                 return;
             }
-            if (SelectedDetail == null || string.IsNullOrEmpty(SelectedDetail.name))
+            if (SelectedDetail == null || Utils.IsNullOrEmpty(SelectedDetail.name))
             {
                 return;
             }
             var name = SelectedGroup.name;
-            if (string.IsNullOrEmpty(name))
+            if (Utils.IsNullOrEmpty(name))
             {
                 return;
             }
             var nameNode = SelectedDetail.name;
-            if (string.IsNullOrEmpty(nameNode))
+            if (Utils.IsNullOrEmpty(nameNode))
             {
                 return;
             }
@@ -393,7 +393,7 @@ namespace ServiceLib.ViewModels
                     GetClashProxies(true);
                     return;
                 }
-                if (string.IsNullOrEmpty(result))
+                if (Utils.IsNullOrEmpty(result))
                 {
                     return;
                 }

v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs

@@ -58,7 +58,7 @@ namespace ServiceLib.ViewModels
 
         private async Task SaveSettingAsync()
         {
-            if (!Utils.IsNullOrEmpty(normalDNS))
+            if (Utils.IsNotEmpty(normalDNS))
             {
                 var obj = JsonUtils.ParseJson(normalDNS);
                 if (obj != null && obj["servers"] != null)
@@ -73,7 +73,7 @@ namespace ServiceLib.ViewModels
                     }
                 }
             }
-            if (!Utils.IsNullOrEmpty(normalDNS2))
+            if (Utils.IsNotEmpty(normalDNS2))
             {
                 var obj2 = JsonUtils.Deserialize<Dns4Sbox>(normalDNS2);
                 if (obj2 == null)
@@ -82,7 +82,7 @@ namespace ServiceLib.ViewModels
                     return;
                 }
             }
-            if (!Utils.IsNullOrEmpty(tunDNS2))
+            if (Utils.IsNotEmpty(tunDNS2))
             {
                 var obj2 = JsonUtils.Deserialize<Dns4Sbox>(tunDNS2);
                 if (obj2 == null)

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -349,10 +349,6 @@ namespace ServiceLib.ViewModels
 
         private void UpdateHandler(bool notify, string msg)
         {
-            if (!_config.uiItem.showInTaskbar)
-            {
-                return;
-            }
             _noticeHandler?.SendMessage(msg);
             if (notify)
             {
@@ -611,21 +607,16 @@ namespace ServiceLib.ViewModels
             SetDefaultServer(SelectedServer.ID);
         }
 
-        public void TestServerAvailability()
+        public async Task TestServerAvailability()
         {
             var item = ConfigHandler.GetDefaultServer(_config);
             if (item == null)
             {
                 return;
             }
-            (new UpdateHandler()).RunAvailabilityCheck(async (bool success, string msg) =>
+            await (new UpdateHandler()).RunAvailabilityCheck(async (bool success, string msg) =>
             {
                 _noticeHandler?.SendMessageEx(msg);
-
-                if (!_config.uiItem.showInTaskbar)
-                {
-                    return;
-                }
                 await _updateView?.Invoke(EViewAction.DispatcherServerAvailability, msg);
             });
         }
@@ -715,7 +706,7 @@ namespace ServiceLib.ViewModels
 
             LoadCore().ContinueWith(async task =>
             {
-                TestServerAvailability();
+                await TestServerAvailability();
 
                 await _updateView?.Invoke(EViewAction.DispatcherReload, null);
             });

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -60,6 +60,10 @@ namespace ServiceLib.ViewModels
             }
 
             _blLockShow = true;
+            if (!_config.uiItem.showInTaskbar)
+            {
+                await Task.Delay(1000);
+            }
 
             await Task.Delay(100);
             var txt = string.Join("", _queueMsg.ToArray());
@@ -72,7 +76,7 @@ namespace ServiceLib.ViewModels
         {
             //filter msg
             if (MsgFilter != _lastMsgFilter) _lastMsgFilterNotAvailable = false;
-            if (!Utils.IsNullOrEmpty(MsgFilter) && !_lastMsgFilterNotAvailable)
+            if (Utils.IsNotEmpty(MsgFilter) && !_lastMsgFilterNotAvailable)
             {
                 try
                 {

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -265,13 +265,13 @@ namespace ServiceLib.ViewModels
             var item = _profileItems.Where(it => it.indexId == result.IndexId).FirstOrDefault();
             if (item != null)
             {
-                if (!Utils.IsNullOrEmpty(result.Delay))
+                if (Utils.IsNotEmpty(result.Delay))
                 {
                     int.TryParse(result.Delay, out int temp);
                     item.delay = temp;
                     item.delayVal = $"{result.Delay} {Global.DelayUnit}";
                 }
-                if (!Utils.IsNullOrEmpty(result.Speed))
+                if (Utils.IsNotEmpty(result.Speed))
                 {
                     item.speedVal = $"{result.Speed} {Global.SpeedUnit}";
                 }

v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs

@@ -80,7 +80,7 @@ namespace ServiceLib.ViewModels
               || SelectedSource.ip?.Count > 0
               || SelectedSource.protocol?.Count > 0
               || SelectedSource.process?.Count > 0
-              || !Utils.IsNullOrEmpty(SelectedSource.port);
+              || Utils.IsNotEmpty(SelectedSource.port);
 
             if (!hasRule)
             {

v2rayN/v2rayN.Desktop/App.axaml

@@ -13,7 +13,10 @@
 
     <TrayIcon.Icons>
         <TrayIcons>
-            <TrayIcon Clicked="TrayIcon_Clicked" Icon="/Assets/NotifyIcon1.ico">
+            <TrayIcon
+                Clicked="TrayIcon_Clicked"
+                Icon="/Assets/NotifyIcon1.ico"
+                ToolTipText="v2rayN Desktop">
                 <TrayIcon.Menu>
                     <NativeMenu>
                         <NativeMenuItem Click="MenuAddServerViaClipboardClick" Header="{x:Static resx:ResUI.menuAddServerViaClipboard}" />

v2rayN/v2rayN.Desktop/Styles/GlobalStyles.axaml

@@ -5,22 +5,6 @@
         </Border>
     </Design.PreviewWith>
 
-    <Style Selector="TextBlock.Margin4">
-        <Setter Property="Margin" Value="8" />
-    </Style>
-    <Style Selector="StackPanel.Margin4">
-        <Setter Property="Margin" Value="8" />
-    </Style>
-    <Style Selector="DockPanel.Margin4">
-        <Setter Property="Margin" Value="8" />
-    </Style>
-    <Style Selector="WrapPanel.Margin4">
-        <Setter Property="Margin" Value="8" />
-    </Style>
-    <Style Selector="Grid.Margin4">
-        <Setter Property="Margin" Value="8" />
-    </Style>
-
     <Style Selector="TextBlock.Margin8">
         <Setter Property="Margin" Value="8" />
     </Style>

v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs

@@ -70,7 +70,7 @@ namespace v2rayN.Desktop.ViewModels
              y => y != null && !y.IsNullOrEmpty())
                 .Subscribe(c =>
                 {
-                    if (!Utils.IsNullOrEmpty(CurrentLanguage) && _config.uiItem.currentLanguage != CurrentLanguage)
+                    if (Utils.IsNotEmpty(CurrentLanguage) && _config.uiItem.currentLanguage != CurrentLanguage)
                     {
                         _config.uiItem.currentLanguage = CurrentLanguage;
                         Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);

v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml

@@ -16,7 +16,7 @@
     <DockPanel Classes="Margin8">
         <StackPanel
             HorizontalAlignment="Center"
-            Classes="Margin4"
+            Classes="Margin8"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
@@ -57,14 +57,14 @@
                     <TextBlock
                         Grid.Row="0"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.menuServers}" />
 
                     <TextBlock
                         Grid.Row="1"
                         Grid.Column="0"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbRemarks}" />
 
                     <TextBox
@@ -74,13 +74,13 @@
                         Width="400"
                         HorizontalAlignment="Left"
                         VerticalAlignment="Center"
-                        Classes="Margin4" />
+                        Classes="Margin8" />
 
                     <TextBlock
                         Grid.Row="2"
                         Grid.Column="0"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbAddress}" />
                     <TextBox
                         x:Name="txtAddress"
@@ -89,7 +89,7 @@
                         Width="400"
                         HorizontalAlignment="Left"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         IsReadOnly="True" />
                     <StackPanel
                         Grid.Row="2"
@@ -110,7 +110,7 @@
                         Grid.Row="3"
                         Grid.Column="0"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbCoreType}" />
                     <ComboBox
                         x:Name="cmbCoreType"
@@ -118,24 +118,24 @@
                         Grid.Column="1"
                         Width="200"
                         HorizontalAlignment="Left"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         MaxDropDownHeight="1000" />
 
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbDisplayLog}" />
                     <StackPanel
                         Grid.Row="4"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Orientation="Horizontal">
                         <ToggleSwitch
                             x:Name="togDisplayLog"
                             HorizontalAlignment="Left"
-                            Classes="Margin4" />
+                            Classes="Margin8" />
                         <TextBlock
                             Margin="8,0"
                             VerticalAlignment="Center"
@@ -146,7 +146,7 @@
                         Grid.Row="5"
                         Grid.Column="0"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbPreSocksPort}" />
                     <TextBox
                         x:Name="txtPreSocksPort"
@@ -154,12 +154,12 @@
                         Grid.Column="1"
                         Width="200"
                         HorizontalAlignment="Left"
-                        Classes="Margin4" />
+                        Classes="Margin8" />
                     <StackPanel
                         Grid.Row="6"
                         Grid.Column="1"
                         Grid.ColumnSpan="2"
-                        Classes="Margin4">
+                        Classes="Margin8">
                         <TextBlock
                             Width="500"
                             VerticalAlignment="Center"

v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml

@@ -18,6 +18,13 @@
             DockPanel.Dock="Top"
             Orientation="Horizontal">
 
+            <TextBox
+                x:Name="txtHostFilter"
+                Width="200"
+                Margin="8,0"
+                VerticalContentAlignment="Center"
+                Watermark="{x:Static resx:ResUI.ConnectionsHostFilterTitle}" />
+
             <TextBlock
                 Margin="8,0"
                 VerticalAlignment="Center"

v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs

@@ -21,6 +21,7 @@ namespace v2rayN.Desktop.Views
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseCmd, v => v.menuConnectionClose).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.menuConnectionCloseAll).DisposeWith(disposables);
 
+                this.Bind(ViewModel, vm => vm.HostFilter, v => v.txtHostFilter.Text).DisposeWith(disposables);
                 this.Bind(ViewModel, vm => vm.SortingSelected, v => v.cmbSorting.SelectedIndex).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.btnConnectionCloseAll).DisposeWith(disposables);
                 this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);

v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml

@@ -92,7 +92,6 @@
         <DockPanel>
             <ListBox
                 x:Name="lstProxyGroups"
-                Margin="0,0,5,0"
                 DockPanel.Dock="Left"
                 ItemsSource="{Binding ProxyGroups}">
                 <ItemsControl.ItemsPanel>
@@ -108,16 +107,17 @@
                             Padding="0"
                             Theme="{StaticResource CardBorder}">
                             <DockPanel>
-                                <Grid Grid.Column="0" Classes="Margin4">
+                                <Grid Grid.Column="0" Classes="Margin8">
                                     <Grid.RowDefinitions>
-                                        <RowDefinition />
-                                        <RowDefinition />
+                                        <RowDefinition Height="1*" />
+                                        <RowDefinition Height="8" />
+                                        <RowDefinition Height="1*" />
                                     </Grid.RowDefinitions>
                                     <DockPanel Grid.Row="0">
                                         <TextBlock DockPanel.Dock="Right" Text="{Binding type}" />
                                         <TextBlock Text="{Binding name}" />
                                     </DockPanel>
-                                    <TextBlock Grid.Row="1" Text="{Binding now}" />
+                                    <TextBlock Grid.Row="2" Text="{Binding now}" />
                                 </Grid>
                             </DockPanel>
                         </Border>
@@ -141,6 +141,7 @@
                     <DataTemplate>
                         <Border
                             Width="160"
+                            Margin="0"
                             Padding="0"
                             Theme="{StaticResource CardBorder}">
                             <DockPanel>
@@ -152,16 +153,17 @@
                                     CornerRadius="4"
                                     DockPanel.Dock="Left"
                                     IsVisible="{Binding isActive}" />
-                                <Grid Classes="Margin4">
+                                <Grid Classes="Margin8">
                                     <Grid.RowDefinitions>
-                                        <RowDefinition Height="2*" />
+                                        <RowDefinition Height="1*" />
+                                        <RowDefinition Height="8" />
                                         <RowDefinition Height="1*" />
                                     </Grid.RowDefinitions>
                                     <TextBlock
                                         Grid.Row="0"
                                         Text="{Binding name}"
                                         TextWrapping="WrapWithOverflow" />
-                                    <DockPanel Grid.Row="1">
+                                    <DockPanel Grid.Row="2">
                                         <TextBlock
                                             DockPanel.Dock="Right"
                                             Foreground="{Binding Path=delay, Converter={StaticResource DelayColorConverter}}"

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml

@@ -16,7 +16,7 @@
     <DockPanel Classes="Margin8">
         <StackPanel
             HorizontalAlignment="Center"
-            Classes="Margin4"
+            Classes="Margin8"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
@@ -43,9 +43,9 @@
                             Text="{x:Static resx:ResUI.TbSettingsRemoteDNS}" />
 
                         <TextBlock VerticalAlignment="Center" Classes="Margin8">
-                            <Button Click="linkDnsObjectDoc_Click">
+                            <HyperlinkButton Classes="WithIcon" Click="linkDnsObjectDoc_Click">
                                 <TextBlock Text="{x:Static resx:ResUI.TbDnsObjectDoc}" />
-                            </Button>
+                            </HyperlinkButton>
                         </TextBlock>
                         <Button
                             x:Name="btnImportDefConfig4V2ray"
@@ -95,7 +95,7 @@
                         BorderThickness="1"
                         Classes="TextArea Margin8"
                         TextWrapping="Wrap"
-                        ToolTip.Tip="Http/Socks" />
+                        Watermark="Http/Socks" />
                 </DockPanel>
             </TabItem>
 
@@ -103,9 +103,9 @@
                 <DockPanel Classes="Margin8">
                     <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
                         <TextBlock VerticalAlignment="Center" Classes="Margin8">
-                            <Button Click="linkDnsSingboxObjectDoc_Click">
+                            <HyperlinkButton Classes="WithIcon" Click="linkDnsSingboxObjectDoc_Click">
                                 <TextBlock Text="{x:Static resx:ResUI.TbDnsSingboxObjectDoc}" />
-                            </Button>
+                            </HyperlinkButton>
                         </TextBlock>
                         <Button
                             x:Name="btnImportDefConfig4Singbox"
@@ -153,7 +153,7 @@
                             BorderThickness="1"
                             Classes="TextArea Margin8"
                             TextWrapping="Wrap"
-                            ToolTip.Tip="Http/Socks" />
+                            Watermark="Http/Socks" />
 
                         <GridSplitter Grid.Column="1" HorizontalAlignment="Stretch" />
 
@@ -165,7 +165,7 @@
                             BorderThickness="1"
                             Classes="TextArea Margin8"
                             TextWrapping="Wrap"
-                            ToolTip.Tip="{x:Static resx:ResUI.TbSettingsTunMode}" />
+                            Watermark="{x:Static resx:ResUI.TbSettingsTunMode}" />
                     </Grid>
                 </DockPanel>
             </TabItem>

v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml

@@ -15,7 +15,7 @@
     mc:Ignorable="d">
     <DockPanel Classes="Margin8">
         <StackPanel
-            Classes="Margin4"
+            Classes="Margin8"
             HorizontalAlignment="Center"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
@@ -60,13 +60,13 @@
                     <TextBlock
                         Grid.Row="0"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.TbGlobalHotkeySetting}" />
 
                     <TextBlock
                         Grid.Row="1"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbDisplayGUI}" />
 
@@ -74,68 +74,68 @@
                         x:Name="txtGlobalHotkey0"
                         Grid.Row="1"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         IsReadOnly="True" />
 
                     <TextBlock
                         Grid.Row="2"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbClearSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey1"
                         Grid.Row="2"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         IsReadOnly="True" />
 
                     <TextBlock
                         Grid.Row="3"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbSetSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey2"
                         Grid.Row="3"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         IsReadOnly="True" />
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbNotChangeSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey3"
                         Grid.Row="4"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         IsReadOnly="True" />
                     <TextBlock
                         Grid.Row="5"
                         Grid.Column="0"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbSystemProxyPac}" />
                     <TextBox
                         x:Name="txtGlobalHotkey4"
                         Grid.Row="5"
                         Grid.Column="1"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         VerticalAlignment="Center"
                         IsReadOnly="True" />
                 </Grid>
 
                 <TextBlock
                     Grid.Row="1"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     VerticalAlignment="Center"
                     Text="{x:Static resx:ResUI.TbGlobalHotkeySettingTip}" />
             </Grid>

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml

@@ -148,7 +148,8 @@
                     <ToggleSwitch
                         x:Name="togEnableTun"
                         HorizontalAlignment="Left"
-                        Classes="Margin4" />
+                        Classes="Margin8"
+                        Theme="{StaticResource SimpleToggleSwitch}" />
                 </StackPanel>
 
                 <StackPanel

v2rayN/v2rayN.Desktop/Views/MsgView.axaml

@@ -20,7 +20,7 @@
                 Width="200"
                 Margin="8,0"
                 VerticalContentAlignment="Center"
-                ToolTip.Tip="{x:Static resx:ResUI.MsgFilterTitle}" />
+                Watermark="{x:Static resx:ResUI.MsgFilterTitle}" />
 
             <Button
                 x:Name="btnCopy"
@@ -62,7 +62,8 @@
                 x:Name="togAutoRefresh"
                 Margin="8,0"
                 HorizontalAlignment="Left"
-                IsChecked="True" />
+                IsChecked="True"
+                Theme="{StaticResource SimpleToggleSwitch}" />
             <TextBlock
                 Margin="8,0"
                 VerticalAlignment="Center"
@@ -71,7 +72,8 @@
                 x:Name="togScrollToEnd"
                 Margin="8,0"
                 HorizontalAlignment="Left"
-                IsChecked="True" />
+                IsChecked="True"
+                Theme="{StaticResource SimpleToggleSwitch}" />
         </WrapPanel>
         <TextBox
             Name="txtMsg"

v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml

@@ -16,7 +16,7 @@
     <DockPanel Classes="Margin8">
         <StackPanel
             HorizontalAlignment="Center"
-            Classes="Margin4"
+            Classes="Margin8"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
@@ -113,7 +113,7 @@
                             <ListBox
                                 x:Name="clbdestOverride"
                                 HorizontalAlignment="Left"
-                                Classes="Margin4"
+                                Classes="Margin8"
                                 SelectionMode="Multiple"
                                 Theme="{DynamicResource PureCardRadioGroupListBox}" />
                         </StackPanel>
@@ -309,12 +309,12 @@
                                 x:Name="txtUpMbps"
                                 Width="90"
                                 Classes="Margin8"
-                                ToolTip.Tip="Up" />
+                                Watermark="Up" />
                             <TextBox
                                 x:Name="txtDownMbps"
                                 Width="90"
                                 Classes="Margin8"
-                                ToolTip.Tip="Down" />
+                                Watermark="Down" />
                         </StackPanel>
 
                         <TextBlock

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml

@@ -75,7 +75,7 @@
                     Width="200"
                     Margin="4,0"
                     VerticalContentAlignment="Center"
-                    ToolTip.Tip="{x:Static resx:ResUI.MsgServerTitle}" />
+                    Watermark="{x:Static resx:ResUI.MsgServerTitle}" />
             </WrapPanel>
             <DataGrid
                 x:Name="lstProfiles"

v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml

@@ -32,27 +32,27 @@
                 Grid.Row="0"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="outboundTag" />
             <ComboBox
                 x:Name="cmbOutboundTag"
                 Grid.Row="0"
                 Grid.Column="1"
                 Width="200"
-                Classes="Margin4"
+                Classes="Margin8"
                 MaxDropDownHeight="1000" />
             <TextBlock
                 Grid.Row="0"
                 Grid.Column="2"
                 HorizontalAlignment="Left"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.TbRuleMatchingTips}" />
 
             <TextBlock
                 Grid.Row="1"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="port" />
             <TextBox
                 x:Name="txtPort"
@@ -60,29 +60,29 @@
                 Grid.Column="1"
                 Width="200"
                 HorizontalAlignment="Left"
-                Classes="Margin4" />
+                Classes="Margin8" />
             <TextBlock
                 Grid.Row="1"
                 Grid.Column="2"
                 VerticalAlignment="Center"
-                Classes="Margin4">
-                <Button Click="linkRuleobjectDoc_Click">
+                Classes="Margin8">
+                <HyperlinkButton Classes="WithIcon" Click="linkRuleobjectDoc_Click">
                     <TextBlock Text="{x:Static resx:ResUI.TbRuleobjectDoc}" />
-                </Button>
+                </HyperlinkButton>
             </TextBlock>
 
             <TextBlock
                 Grid.Row="2"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="protocol" />
             <ListBox
                 x:Name="clbProtocol"
                 Grid.Row="2"
                 Grid.Column="1"
                 HorizontalAlignment="Left"
-                Classes="Margin4"
+                Classes="Margin8"
                 SelectionMode="Multiple"
                 Theme="{DynamicResource PureCardRadioGroupListBox}" />
 
@@ -90,13 +90,13 @@
                 Grid.Row="3"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="inboundTag" />
             <ListBox
                 x:Name="clbInboundTag"
                 Grid.Row="3"
                 Grid.Column="1"
-                Classes="Margin4"
+                Classes="Margin8"
                 SelectionMode="Multiple"
                 Theme="{DynamicResource PureCardRadioGroupListBox}" />
 
@@ -104,34 +104,34 @@
                 Grid.Row="4"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="network" />
             <ComboBox
                 x:Name="cmbNetwork"
                 Grid.Row="4"
                 Grid.Column="1"
                 Width="200"
-                Classes="Margin4"
+                Classes="Margin8"
                 MaxDropDownHeight="1000" />
 
             <TextBlock
                 Grid.Row="5"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="enabled" />
             <ToggleSwitch
                 x:Name="togEnabled"
                 Grid.Row="5"
                 Grid.Column="1"
                 HorizontalAlignment="Left"
-                Classes="Margin4" />
+                Classes="Margin8" />
 
             <TextBlock
                 Grid.Row="5"
                 Grid.Column="2"
                 HorizontalAlignment="Left"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.TbRoutingTips}" />
         </Grid>
 

v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml

@@ -62,7 +62,7 @@
                 Grid.Row="0"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.LvRemarks}" />
             <StackPanel
                 Grid.Row="0"
@@ -76,25 +76,25 @@
                     Width="300"
                     HorizontalAlignment="Left"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     TextWrapping="Wrap" />
 
                 <TextBlock
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvSort}" />
                 <TextBox
                     x:Name="txtSort"
                     Width="100"
                     HorizontalAlignment="Left"
-                    Classes="Margin4" />
+                    Classes="Margin8" />
             </StackPanel>
 
             <TextBlock
                 Grid.Row="1"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.TbdomainStrategy}" />
             <StackPanel
                 Grid.Row="1"
@@ -103,22 +103,22 @@
                 <ComboBox
                     x:Name="cmbdomainStrategy"
                     Width="200"
-                    Classes="Margin4" />
+                    Classes="Margin8" />
                 <TextBlock
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.TbdomainStrategy4Singbox}" />
                 <ComboBox
                     x:Name="cmbdomainStrategy4Singbox"
                     Width="200"
-                    Classes="Margin4" />
+                    Classes="Margin8" />
             </StackPanel>
 
             <TextBlock
                 Grid.Row="2"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.LvUrl}" />
             <TextBox
                 x:Name="txtUrl"
@@ -127,14 +127,14 @@
                 Width="600"
                 HorizontalAlignment="Left"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 TextWrapping="Wrap" />
 
             <TextBlock
                 Grid.Row="3"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 Text="{x:Static resx:ResUI.LvCustomIcon}" />
             <TextBox
                 x:Name="txtCustomIcon"
@@ -143,23 +143,23 @@
                 Width="600"
                 HorizontalAlignment="Left"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 TextWrapping="Wrap" />
             <Button
                 x:Name="btnBrowseCustomIcon"
                 Grid.Row="3"
                 Grid.Column="2"
-                Classes="Margin4"
+                Classes="Margin8"
                 Content="{x:Static resx:ResUI.TbBrowse}" />
 
             <TextBlock
                 Grid.Row="4"
                 Grid.Column="0"
                 VerticalAlignment="Center"
-                Classes="Margin4">
-                <Button Click="linkCustomRulesetPath4Singbox">
+                Classes="Margin8">
+                <HyperlinkButton Classes="WithIcon" Click="linkCustomRulesetPath4Singbox">
                     <TextBlock Text="{x:Static resx:ResUI.LvCustomRulesetPath4Singbox}" />
-                </Button>
+                </HyperlinkButton>
             </TextBlock>
             <TextBox
                 x:Name="txtCustomRulesetPath4Singbox"
@@ -168,13 +168,13 @@
                 Width="600"
                 HorizontalAlignment="Left"
                 VerticalAlignment="Center"
-                Classes="Margin4"
+                Classes="Margin8"
                 TextWrapping="Wrap" />
             <Button
                 x:Name="btnBrowseCustomRulesetPath4Singbox"
                 Grid.Row="4"
                 Grid.Column="2"
-                Classes="Margin4"
+                Classes="Margin8"
                 Content="{x:Static resx:ResUI.TbBrowse}" />
         </Grid>
 

v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml

@@ -26,9 +26,9 @@
             </Menu>
 
             <TextBlock Margin="8,0,0,0" VerticalAlignment="Center">
-                <Button Click="linkdomainStrategy_Click">
+                <HyperlinkButton Classes="WithIcon" Click="linkdomainStrategy_Click">
                     <TextBlock Text="{x:Static resx:ResUI.TbdomainStrategy}" />
-                </Button>
+                </HyperlinkButton>
             </TextBlock>
             <ComboBox
                 x:Name="cmbdomainStrategy"
@@ -45,9 +45,9 @@
                 Margin="8,0,0,0" />
             <Separator />
             <TextBlock Margin="8,0,0,0" VerticalAlignment="Center">
-                <Button Click="linkdomainStrategy4Singbox_Click">
+                <HyperlinkButton Classes="WithIcon" Click="linkdomainStrategy4Singbox_Click">
                     <TextBlock Text="{x:Static resx:ResUI.TbdomainStrategy4Singbox}" />
-                </Button>
+                </HyperlinkButton>
             </TextBlock>
             <ComboBox
                 x:Name="cmbdomainStrategy4Singbox"

v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml

@@ -17,7 +17,7 @@
     <DockPanel Classes="Margin8">
         <StackPanel
             HorizontalAlignment="Center"
-            Classes="Margin4"
+            Classes="Margin8"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
@@ -60,14 +60,14 @@
                 <TextBlock
                     Grid.Row="0"
                     Grid.Column="0"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.menuSubscription}" />
 
                 <TextBlock
                     Grid.Row="1"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvRemarks}" />
 
                 <TextBox
@@ -75,53 +75,53 @@
                     Grid.Row="1"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     TextWrapping="Wrap" />
 
                 <TextBlock
                     Grid.Row="2"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvUrl}" />
                 <TextBox
                     x:Name="txtUrl"
                     Grid.Row="2"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     TextWrapping="Wrap"
-                    ToolTip.Tip="{x:Static resx:ResUI.SubUrlTips}" />
+                    Watermark="{x:Static resx:ResUI.SubUrlTips}" />
 
                 <TextBlock
                     Grid.Row="3"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvEnabled}" />
 
                 <DockPanel
                     Grid.Row="3"
                     Grid.Column="1"
-                    Classes="Margin4">
+                    Classes="Margin8">
                     <ToggleSwitch
                         x:Name="togEnable"
                         HorizontalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         DockPanel.Dock="Left" />
 
                     <TextBox
                         x:Name="txtAutoUpdateInterval"
                         Width="200"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         DockPanel.Dock="Right"
-                        ToolTip.Tip="{x:Static resx:ResUI.SubUrlTips}" />
+                        Watermark="{x:Static resx:ResUI.SubUrlTips}" />
 
                     <TextBlock
                         HorizontalAlignment="Center"
                         VerticalAlignment="Center"
-                        Classes="Margin4"
+                        Classes="Margin8"
                         Text="{x:Static resx:ResUI.LvAutoUpdateInterval}" />
                 </DockPanel>
 
@@ -129,21 +129,21 @@
                     Grid.Row="5"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvFilter}" />
                 <TextBox
                     x:Name="txtFilter"
                     Grid.Row="5"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
-                    ToolTip.Tip="{x:Static resx:ResUI.SubUrlTips}" />
+                    Classes="Margin8"
+                    Watermark="{x:Static resx:ResUI.SubUrlTips}" />
 
                 <TextBlock
                     Grid.Row="6"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvConvertTarget}" />
                 <ComboBox
                     x:Name="cmbConvertTarget"
@@ -151,29 +151,29 @@
                     Grid.Column="1"
                     Width="200"
                     VerticalAlignment=" "
-                    Classes="Margin4"
+                    Classes="Margin8"
                     ToolTip.Tip="{x:Static resx:ResUI.LvConvertTargetTip}" />
 
                 <TextBlock
                     Grid.Row="7"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvUserAgent}" />
                 <TextBox
                     x:Name="txtUserAgent"
                     Grid.Row="7"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     TextWrapping="Wrap"
-                    ToolTip.Tip="{x:Static resx:ResUI.SubUrlTips}" />
+                    Watermark="{x:Static resx:ResUI.SubUrlTips}" />
 
                 <TextBlock
                     Grid.Row="8"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvSort}" />
                 <TextBox
                     x:Name="txtSort"
@@ -181,42 +181,42 @@
                     Grid.Column="1"
                     Width="100"
                     HorizontalAlignment="Left"
-                    Classes="Margin4" />
+                    Classes="Margin8" />
 
                 <TextBlock
                     Grid.Row="9"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvPrevProfile}" />
                 <TextBox
                     x:Name="txtPrevProfile"
                     Grid.Row="9"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
-                    ToolTip.Tip="{x:Static resx:ResUI.LvPrevProfileTip}" />
+                    Classes="Margin8"
+                    Watermark="{x:Static resx:ResUI.LvPrevProfileTip}" />
 
                 <TextBlock
                     Grid.Row="10"
                     Grid.Column="0"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvNextProfile}" />
                 <TextBox
                     x:Name="txtNextProfile"
                     Grid.Row="10"
                     Grid.Column="1"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
-                    ToolTip.Tip="{x:Static resx:ResUI.LvPrevProfileTip}" />
+                    Classes="Margin8"
+                    Watermark="{x:Static resx:ResUI.LvPrevProfileTip}" />
 
                 <TextBlock
                     Grid.Row="11"
                     Grid.Column="0"
                     Margin="4"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.TbPreSocksPort4Sub}" />
                 <TextBox
                     x:Name="txtPreSocksPort"
@@ -225,15 +225,16 @@
                     Width="200"
                     Margin="4"
                     HorizontalAlignment="Left"
-                    Classes="Margin4"
-                    ToolTip.Tip="{x:Static resx:ResUI.TipPreSocksPort}" />
+                    Classes="Margin8"
+                    ToolTip.Tip="{x:Static resx:ResUI.TipPreSocksPort}"
+                    Watermark="{x:Static resx:ResUI.TipPreSocksPort}" />
 
                 <TextBlock
                     Grid.Row="12"
                     Grid.Column="0"
                     Grid.ColumnSpan="2"
                     VerticalAlignment="Center"
-                    Classes="Margin4"
+                    Classes="Margin8"
                     Text="{x:Static resx:ResUI.LvMoreUrl}" />
                 <TextBox
                     x:Name="txtMoreUrl"
@@ -242,10 +243,10 @@
                     MinHeight="100"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Center"
-                    Classes="TextArea Margin4"
+                    Classes="TextArea Margin8"
                     MinLines="4"
                     TextWrapping="Wrap"
-                    ToolTip.Tip="{x:Static resx:ResUI.SubUrlTips}" />
+                    Watermark="{x:Static resx:ResUI.SubUrlTips}" />
             </Grid>
         </ScrollViewer>
     </DockPanel>

v2rayN/v2rayN.Desktop/v2rayN.Desktop.csproj

@@ -25,8 +25,8 @@
         <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.1.3" />
         <PackageReference Include="Avalonia.ReactiveUI" Version="11.1.3" />
         <PackageReference Include="MessageBox.Avalonia" Version="3.1.6" />		
-        <PackageReference Include="Semi.Avalonia" Version="11.1.0.3" />
-        <PackageReference Include="Semi.Avalonia.DataGrid" Version="11.1.0.3" />
+        <PackageReference Include="Semi.Avalonia" Version="11.1.0.4" />
+        <PackageReference Include="Semi.Avalonia.DataGrid" Version="11.1.0.4" />
         <PackageReference Include="ReactiveUI" Version="20.1.1" />
         <PackageReference Include="ReactiveUI.Fody" Version="19.5.41" />
 	</ItemGroup>

v2rayN/v2rayN/Converters/MaterialDesignFonts.cs

@@ -11,7 +11,7 @@ namespace v2rayN.Converters
             try
             {
                 var fontFamily = LazyConfig.Instance.Config.uiItem.currentFontFamily;
-                if (!Utils.IsNullOrEmpty(fontFamily))
+                if (Utils.IsNotEmpty(fontFamily))
                 {
                     var fontPath = Utils.GetFontsPath();
                     MyFont = new FontFamily(new Uri(@$"file:///{fontPath}\"), $"./#{fontFamily}");

v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs

@@ -156,7 +156,7 @@ namespace v2rayN.ViewModels
              y => y != null && !y.IsNullOrEmpty())
                 .Subscribe(c =>
                 {
-                    if (!Utils.IsNullOrEmpty(CurrentLanguage) && _config.uiItem.currentLanguage != CurrentLanguage)
+                    if (Utils.IsNotEmpty(CurrentLanguage) && _config.uiItem.currentLanguage != CurrentLanguage)
                     {
                         _config.uiItem.currentLanguage = CurrentLanguage;
                         Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);

v2rayN/v2rayN/Views/ClashConnectionsView.xaml

@@ -1,11 +1,11 @@
 <reactiveui:ReactiveUserControl
     x:Class="v2rayN.Views.ClashConnectionsView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    xmlns:reactiveui="http://reactiveui.net"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:reactiveui="http://reactiveui.net"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     d:DesignHeight="450"
@@ -20,6 +20,15 @@
             DockPanel.Dock="Top"
             Orientation="Horizontal">
 
+            <TextBox
+                x:Name="txtHostFilter"
+                Width="200"
+                Margin="8,0"
+                VerticalContentAlignment="Center"
+                materialDesign:HintAssist.Hint="{x:Static resx:ResUI.ConnectionsHostFilterTitle}"
+                materialDesign:TextFieldAssist.HasClearButton="True"
+                Style="{StaticResource DefTextBox}" />
+
             <TextBlock
                 Margin="8,0"
                 VerticalAlignment="Center"

v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs

@@ -23,6 +23,7 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseCmd, v => v.menuConnectionClose).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.menuConnectionCloseAll).DisposeWith(disposables);
 
+                this.Bind(ViewModel, vm => vm.HostFilter, v => v.txtHostFilter.Text).DisposeWith(disposables);
                 this.Bind(ViewModel, vm => vm.SortingSelected, v => v.cmbSorting.SelectedIndex).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.btnConnectionCloseAll).DisposeWith(disposables);
                 this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);