add meta for noindex,nofollow if policy set

BTCPayServer/Components/RobotsMetaViewComponent.cs

@@ -0,0 +1,29 @@
+using System.Threading.Tasks;
+using BTCPayServer.Models;
+using BTCPayServer.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BTCPayServer.Components
+{
+    public class RobotsMetaViewComponent : ViewComponent
+    {
+        private readonly SettingsRepository _SettingsRepository;
+
+        public RobotsMetaViewComponent(SettingsRepository settingsRepository)
+        {
+            _SettingsRepository = settingsRepository;
+        }
+
+        public async Task<IViewComponentResult> InvokeAsync()
+        {
+            var policies = await _SettingsRepository.GetSettingAsync<PoliciesSettings>();
+
+            return View(new RobotsMetaViewModel()
+            {
+                DiscourageSearchEngines = policies.DiscourageSearchEngines
+            });
+        }
+    }
+
+
+}

BTCPayServer/Hosting/Startup.cs

@@ -37,7 +37,6 @@ using BTCPayServer.PaymentRequest;
 using Meziantou.AspNetCore.BundleTagHelpers;
 using BTCPayServer.Security;
 using BTCPayServer.Services.Apps;
-using Robotify.AspNetCore;
 
 namespace BTCPayServer.Hosting
 {

BTCPayServer/Models/RobotsMetaViewModel.cs

@@ -0,0 +1,7 @@
+namespace BTCPayServer.Models
+{
+    public class RobotsMetaViewModel
+    {
+        public bool DiscourageSearchEngines { get; set; }
+    }
+}

BTCPayServer/Views/Shared/Components/RobotsMeta/Default.cshtml

@@ -0,0 +1,5 @@
+@model BTCPayServer.Models.RobotsMetaViewModel
+@if (Model.DiscourageSearchEngines)
+{
+    <META NAME="robots" CONTENT="noindex,nofollow">
+}

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -15,6 +15,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <meta name="description" content="">
     <meta name="author" content="">
+    <cache expires-after="@TimeSpan.FromMinutes(5)">
+        @await Component.InvokeAsync("RobotsMeta", new { })
+    </cache>
 
     <title>BTCPay Server</title>