Make sure calling monero related controllers can't be done if the shitcoin is not supported

BTCPayServer/Altcoins/Monero/MoneroLikeExtensions.cs

@@ -13,13 +13,6 @@ namespace BTCPayServer.Altcoins.Monero
 {
     public static class MoneroLikeExtensions
     {
-        public static bool AnyMoneroLikeCoinsConfigured(this IConfiguration configuration)
-        {
-            return configuration.GetOrDefault<string>("chains", "")
-                .Split(',', StringSplitOptions.RemoveEmptyEntries)
-                .Select(t => t.ToUpperInvariant())
-                .Any(s => s == "XMR");
-        }
         public static IServiceCollection AddMoneroLike(this IServiceCollection serviceCollection)
         {
             serviceCollection.AddSingleton(provider =>

BTCPayServer/Altcoins/Monero/RPC/MoneroDaemonCallbackController.cs

@@ -1,8 +1,10 @@
+using BTCPayServer.Filters;
 using Microsoft.AspNetCore.Mvc;
 
 namespace BTCPayServer.Altcoins.Monero.RPC
 {
     [Route("[controller]")]
+    [OnlyIfSupportAttribute("XMR")]
     public class MoneroLikeDaemonCallbackController : Controller
     {
         private readonly EventAggregator _eventAggregator;

BTCPayServer/Altcoins/Monero/UI/MoneroLikeStoreController.cs

@@ -19,10 +19,12 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
+using BTCPayServer.Filters;
 
 namespace BTCPayServer.Altcoins.Monero.UI
 {
     [Route("stores/{storeId}/monerolike")]
+    [OnlyIfSupportAttribute("XMR")]
     [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
     [Authorize(Policy = Policies.CanModifyStoreSettings.Key, AuthenticationSchemes = Policies.CookieAuthentication)]
     [Authorize(Policy = Policies.CanModifyServerSettings.Key, AuthenticationSchemes = Policies.CookieAuthentication)]

BTCPayServer/Filters/OnlyIfSupportAttribute.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Configuration;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+
+namespace BTCPayServer.Filters
+{
+    public class OnlyIfSupportAttribute : Attribute, IAsyncActionFilter
+    {
+        private readonly string _cryptoCode;
+
+        public OnlyIfSupportAttribute(string cryptoCode)
+        {
+            _cryptoCode = cryptoCode;
+        }
+        public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
+        {
+            var options = context.HttpContext.RequestServices.GetService(typeof(BTCPayServerOptions)) as BTCPayServerOptions;
+            if (options.NetworkProvider.GetNetwork(_cryptoCode) == null)
+            {
+                context.Result = new NotFoundResult();
+                return;
+            }
+            await next();   
+        }
+    }
+}

BTCPayServer/Hosting/BTCPayServerServices.cs

@@ -1,4 +1,5 @@
 using BTCPayServer.Configuration;
+using BTCPayServer.Altcoins.Monero;
 using Microsoft.Extensions.Logging;
 using System;
 using System.IdentityModel.Tokens.Jwt;
@@ -70,6 +71,7 @@ namespace BTCPayServer.Hosting
             {
                 httpClient.Timeout = Timeout.InfiniteTimeSpan;
             });
+            services.AddMoneroLike();
             services.TryAddSingleton<SettingsRepository>();
             services.TryAddSingleton<TorServices>();
             services.TryAddSingleton<SocketFactory>();

BTCPayServer/Hosting/Startup.cs

@@ -21,7 +21,6 @@ using OpenIddict.EntityFrameworkCore.Models;
 using System.Net;
 using BTCPayServer.Authentication;
 using BTCPayServer.Authentication.OpenId;
-using BTCPayServer.Altcoins.Monero;
 using BTCPayServer.PaymentRequest;
 using BTCPayServer.Services.Apps;
 using BTCPayServer.Storage;
@@ -49,10 +48,6 @@ namespace BTCPayServer.Hosting
         {
             Logs.Configure(LoggerFactory);
             services.ConfigureBTCPayServer(Configuration);
-            if (Configuration.AnyMoneroLikeCoinsConfigured())
-            {
-                services.AddMoneroLike();
-            }
             services.AddMemoryCache();
             services.AddIdentity<ApplicationUser, IdentityRole>()
                 .AddEntityFrameworkStores<ApplicationDbContext>()