From 9d40b430dc8b2ee50203ad0e602737144e68ff36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Mail=C3=A4nder?= <matthias@mailaender.name>
Date: Wed, 7 Aug 2013 19:07:23 +0200
Subject: [PATCH] try to grab the external IP of localhost from the NAT router

---
 OpenRA.Game/Network/UPnP.cs                        | 2 +-
 OpenRA.Mods.RA/OpenRA.Mods.RA.csproj               | 4 ++++
 OpenRA.Mods.RA/Widgets/Logic/ClientTooltipLogic.cs | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/Network/UPnP.cs b/OpenRA.Game/Network/UPnP.cs
index 4252a86af3..7676566e31 100644
--- a/OpenRA.Game/Network/UPnP.cs
+++ b/OpenRA.Game/Network/UPnP.cs
@@ -16,7 +16,7 @@ using Mono.Nat.Upnp;
 
 namespace OpenRA.Network
 {
-	class UPnP
+	public class UPnP
 	{
 		public static INatDevice NatDevice;
 
diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index 75191b6a01..f8a6799fe9 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -75,6 +75,10 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\thirdparty\ICSharpCode.SharpZipLib.dll</HintPath>
     </Reference>
+    <Reference Include="Mono.Nat">
+      <HintPath>..\thirdparty\Mono.Nat.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Activities\LegacyCaptureActor.cs" />
diff --git a/OpenRA.Mods.RA/Widgets/Logic/ClientTooltipLogic.cs b/OpenRA.Mods.RA/Widgets/Logic/ClientTooltipLogic.cs
index 07d911c033..8aee073cc5 100644
--- a/OpenRA.Mods.RA/Widgets/Logic/ClientTooltipLogic.cs
+++ b/OpenRA.Mods.RA/Widgets/Logic/ClientTooltipLogic.cs
@@ -68,6 +68,8 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			admin.IsVisible = () => orderManager.LobbyInfo.ClientWithIndex(clientIndex).IsAdmin;
 			latency.GetText = () => "Latency: {0}".F(LobbyUtils.LatencyDescription(orderManager.LobbyInfo.ClientWithIndex(clientIndex).Latency));
 			var ipAddress = orderManager.LobbyInfo.ClientWithIndex(clientIndex).IpAddress;
+			if ((ipAddress == null || ipAddress == "127.0.0.1") && UPnP.NatDevice != null)
+				ipAddress = UPnP.NatDevice.GetExternalIP().ToString();
 			ip.GetText = () => LobbyUtils.DescriptiveIpAddress(ipAddress);
 			location.GetText = () => LobbyUtils.LookupCountry(ipAddress);
 		}