New: Switch to ASPNetCore Kestrel and SignalR

src/NzbDrone.Host/WebHost/AccessControl/RemoteAccessAdapter.cs

@@ -0,0 +1,32 @@
+using NzbDrone.Common.EnvironmentInfo;
+
+namespace Radarr.Host.AccessControl
+{
+    public class RemoteAccessAdapter : IRemoteAccessAdapter
+    {
+        private readonly IRuntimeInfo _runtimeInfo;
+        private readonly IFirewallAdapter _firewallAdapter;
+
+        public RemoteAccessAdapter(IRuntimeInfo runtimeInfo,
+                                   IFirewallAdapter firewallAdapter)
+        {
+            _runtimeInfo = runtimeInfo;
+            _firewallAdapter = firewallAdapter;
+        }
+
+        public void MakeAccessible(bool passive)
+        {
+            if (OsInfo.IsWindows)
+            {
+                if (_runtimeInfo.IsAdmin)
+                {
+                    _firewallAdapter.MakeAccessible();
+                }
+                else if (!passive)
+                {
+                    throw new RemoteAccessException("Failed to register URLs for Radarr. Radarr will not be accessible remotely");
+                }
+            }
+        }
+    }
+}