修正邮箱校验域名解析的bug

Masuit.Tools.Abstractions/Extensions/BaseType/StringExtensions.cs

@@ -181,13 +181,21 @@ namespace Masuit.Tools
                 return (false, null);
             }
 
-            Match match = Regex.Match(s, @"^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$");
+            var match = Regex.Match(s, @"^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$");
             var isMatch = match.Success;
             if (isMatch && valid)
             {
                 var nslookup = new LookupClient();
-                var query = nslookup.Query(s.Split('@')[1], QueryType.MX).Answers.MxRecords().SelectMany(r => Dns.GetHostAddresses(r.Exchange.Value)).ToList();
-                isMatch = query.Any(ip => !ip.IsPrivateIP());
+                var task = nslookup.Query(s.Split('@')[1], QueryType.MX).Answers.MxRecords().SelectAsync(r => Dns.GetHostAddressesAsync(r.Exchange.Value).ContinueWith(t =>
+                {
+                    if (t.IsCanceled || t.IsFaulted)
+                    {
+                        return new[] { IPAddress.Loopback };
+                    }
+
+                    return t.Result;
+                }));
+                isMatch = task.Result.SelectMany(a => a).Any(ip => !ip.IsPrivateIP());
             }
 
             return (isMatch, match);

Masuit.Tools.Abstractions/Masuit.Tools.Abstractions.csproj

@@ -7,7 +7,7 @@
     <LangVersion>9.0</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CodeAnalysisRuleSet />
-    <Version>2.4.2.6</Version>
+    <Version>2.4.2.7</Version>
     <Authors>懒得勤快</Authors>
     <Description>Masuit.Tools基础公共库</Description>
     <Copyright>懒得勤快，长空X</Copyright>
@@ -20,9 +20,9 @@
     <RepositoryType>Github</RepositoryType>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
-    <FileVersion>2.4.2.6</FileVersion>
+    <FileVersion>2.4.2.7</FileVersion>
     <Company>masuit.com</Company>
-    <AssemblyVersion>2.4.2.6</AssemblyVersion>
+    <AssemblyVersion>2.4.2.7</AssemblyVersion>
     <PackageLicenseUrl>https://github.com/ldqk/Masuit.Tools/blob/master/LICENSE</PackageLicenseUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <IncludeSymbols>true</IncludeSymbols>

Masuit.Tools.Core/Masuit.Tools.Core.csproj

@@ -20,10 +20,10 @@
         <UserSecretsId>830c282f-f7c1-42be-8651-4cd06ac8e73f</UserSecretsId>
         <RepositoryType>Github</RepositoryType>
         <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
-        <Version>2.4.2.6</Version>
-        <FileVersion>2.4.2.6</FileVersion>
+        <Version>2.4.2.7</Version>
+        <FileVersion>2.4.2.7</FileVersion>
         <Company>masuit.com</Company>
-        <AssemblyVersion>2.4.2.6</AssemblyVersion>
+        <AssemblyVersion>2.4.2.7</AssemblyVersion>
         <Authors>懒得勤快X</Authors>
         <RepositoryUrl>https://github.com/ldqk/Masuit.Tools</RepositoryUrl>
         <EmbedUntrackedSources>true</EmbedUntrackedSources>

Masuit.Tools/package.nuspec

@@ -4,7 +4,7 @@
     <!--*-->
     <id>Masuit.Tools.Net</id>
     <!--*-->
-    <version>2.4.2.6</version>
+    <version>2.4.2.7</version>
     <title>Masuit.Tools</title>
     <!--*-->
     <authors>masuit.com</authors>