Merge pull request #175 from Moonlight-Panel/AddMoonlightSideDnsCheckSsl

Added moonlight side dns check for ssl

Moonlight/App/Exceptions/DisplayException.cs

@@ -5,6 +5,8 @@ namespace Moonlight.App.Exceptions;
 [Serializable]
 public class DisplayException : Exception
 {
+    public bool DoNotTranslate { get; set; } = false;
+    
     //
     // For guidelines regarding the creation of new exception types, see
     //    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpgenref/html/cpconerrorraisinghandlingguidelines.asp
@@ -20,6 +22,11 @@ public class DisplayException : Exception
     {
     }
     
+    public DisplayException(string message, bool doNotTranslate) : base(message)
+    {
+        DoNotTranslate = doNotTranslate;
+    }
+
     public DisplayException(string message, Exception inner) : base(message, inner)
     {
     }

Moonlight/App/Services/WebSpaceService.cs

@@ -1,4 +1,7 @@
-using Microsoft.EntityFrameworkCore;
+using System.Net;
+using DnsClient;
+using Logging.Net;
+using Microsoft.EntityFrameworkCore;
 using Moonlight.App.ApiClients.CloudPanel;
 using Moonlight.App.ApiClients.CloudPanel.Requests;
 using Moonlight.App.Database.Entities;
@@ -18,7 +21,8 @@ public class WebSpaceService
 
     private readonly CloudPanelApiHelper CloudPanelApiHelper;
 
-    public WebSpaceService(Repository<CloudPanel> cloudPanelRepository, Repository<WebSpace> webSpaceRepository, CloudPanelApiHelper cloudPanelApiHelper, Repository<MySqlDatabase> databaseRepository)
+    public WebSpaceService(Repository<CloudPanel> cloudPanelRepository, Repository<WebSpace> webSpaceRepository,
+        CloudPanelApiHelper cloudPanelApiHelper, Repository<MySqlDatabase> databaseRepository)
     {
         CloudPanelRepository = cloudPanelRepository;
         WebSpaceRepository = webSpaceRepository;
@@ -121,6 +125,52 @@ public class WebSpaceService
     {
         var webspace = EnsureData(w);
 
+        var dns = new LookupClient(new LookupClientOptions()
+        {
+            CacheFailedResults = false,
+            UseCache = false
+        });
+
+        var ipOfWebspaceQuery = await dns.QueryAsync(
+            webspace.Domain,
+            QueryType.A
+        );
+
+        var ipOfWebspaceWwwQuery = await dns.QueryAsync(
+            "www." + webspace.Domain,
+            QueryType.CNAME
+        );
+
+        var ipOfWebspace = ipOfWebspaceQuery.Answers.ARecords().FirstOrDefault();
+        var ipOfWebspaceWww = ipOfWebspaceWwwQuery.Answers.CnameRecords().FirstOrDefault();
+
+        if (ipOfWebspace == null)
+            throw new DisplayException($"Unable to find any a records for {webspace.Domain}", true);
+
+        if (ipOfWebspaceWww == null)
+            throw new DisplayException($"Unable to find any cname records for www.{webspace.Domain}", true);
+
+        var ipOfHostQuery = await dns.QueryAsync(
+            webspace.CloudPanel.Host,
+            QueryType.A
+        );
+
+        var ipOfHost = ipOfHostQuery.Answers.ARecords().FirstOrDefault();
+
+
+        if (ipOfHost == null)
+            throw new DisplayException("Unable to find a record of host system");
+
+        if (ipOfHost.Address.ToString() != ipOfWebspace.Address.ToString())
+            throw new DisplayException("The dns records of your webspace do not point to the host system");
+
+        Logger.Debug($"{ipOfWebspaceWww.CanonicalName.Value}");
+
+        if (ipOfWebspaceWww.CanonicalName.Value != webspace.CloudPanel.Host + ".")
+            throw new DisplayException(
+                $"The dns record www.{webspace.Domain} does not point to {webspace.CloudPanel.Host}", true);
+
+
         await CloudPanelApiHelper.Post(webspace.CloudPanel, "letsencrypt/install/certificate", new InstallLetsEncrypt()
         {
             DomainName = webspace.Domain
@@ -180,7 +230,8 @@ public class WebSpaceService
         var webspace = EnsureData(w);
 
         return Task.FromResult<FileAccess>(
-            new SftpFileAccess(webspace.CloudPanel.Host, webspace.UserName, webspace.Password, 22, true, $"/htdocs/{webspace.Domain}")
+            new SftpFileAccess(webspace.CloudPanel.Host, webspace.UserName, webspace.Password, 22, true,
+                $"/htdocs/{webspace.Domain}")
         );
     }
 

Moonlight/Moonlight.csproj

@@ -21,6 +21,7 @@
     <PackageReference Include="CurrieTechnologies.Razor.SweetAlert2" Version="5.4.0" />
     <PackageReference Include="Discord.Net" Version="3.10.0" />
     <PackageReference Include="Discord.Net.Webhook" Version="3.10.0" />
+    <PackageReference Include="DnsClient" Version="1.7.0" />
     <PackageReference Include="FluentFTP" Version="46.0.2" />
     <PackageReference Include="GravatarSharp.Core" Version="1.0.1.2" />
     <PackageReference Include="JWT" Version="10.0.2" />

Moonlight/Shared/Components/ErrorBoundaries/SoftErrorBoundary.razor

@@ -47,9 +47,18 @@ else
         
         if (exception is DisplayException displayException)
         {
-            await AlertService.Error(
-                SmartTranslateService.Translate(displayException.Message)
-                );
+            if (displayException.DoNotTranslate)
+            {
+                await AlertService.Error(
+                    displayException.Message
+                    );
+            }
+            else
+            {
+                await AlertService.Error(
+                    SmartTranslateService.Translate(displayException.Message)
+                    );
+            }
         }
         else if (exception is CloudflareException cloudflareException)
         {