add gslt login option (#515)

Author: zznty

Torch.API/ITorchConfig.cs

@@ -32,6 +32,7 @@ public interface ITorchConfig
         TorchBranchType BranchName { get; set; }
         bool SendLogsToKeen { get; set; }
         bool DeleteMiniDumps { get; set; }
+        string LoginToken { get; set; }
 
         void Save(string path = null);
     }

Torch.Server/Patches/SteamLoginPatch.cs

@@ -0,0 +1,40 @@
+using System.Reflection;
+using NLog;
+using Steamworks;
+using Torch.Managers.PatchManager;
+using Torch.Utils;
+
+namespace Torch.Patches
+{
+    [PatchShim]
+    public static class SteamLoginPatch
+    {
+        private static readonly ILogger Log = LogManager.GetCurrentClassLogger();
+        
+#pragma warning disable CS0649
+        [ReflectedMethodInfo(null, "LogOnAnonymous", TypeName = "VRage.Steam.MySteamGameServer, VRage.Steam")]
+        private static readonly MethodInfo LoginMethod;
+        [ReflectedMethodInfo(typeof(SteamLoginPatch), nameof(Prefix))]
+        private static readonly MethodInfo PrefixMethod;
+#pragma warning restore CS0649
+
+        public static void Patch(PatchContext context)
+        {
+            context.GetPattern(LoginMethod).Prefixes.Add(PrefixMethod);
+        }
+        
+        private static bool Prefix()
+        {
+#pragma warning disable CS0618
+            var token = TorchBase.Instance.Config.LoginToken;
+#pragma warning restore CS0618
+
+            if (string.IsNullOrEmpty(token))
+                return true;
+
+            Log.Info("Logging in to Steam with GSLT");
+            SteamGameServer.LogOn(token);
+            return false;
+        }
+    }
+}

Torch.Server/Torch.Server.csproj

@@ -253,6 +253,7 @@
     <Compile Include="Initializer.cs" />
     <Compile Include="Patches\PromotePatch.cs" />
     <Compile Include="Patches\ServerResponsePatch.cs" />
+    <Compile Include="Patches\SteamLoginPatch.cs" />
     <Compile Include="Patches\WorldLoadExceptionPatch.cs" />
     <Compile Include="Properties\Annotations.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

Torch.Server/TorchConfig.cs

@@ -44,6 +44,7 @@ public class TorchConfig : CommandLine, ITorchConfig, INotifyPropertyChanged
         private TorchBranchType _torchBranch = TorchBranchType.master;
         private bool _sendLogsToKeen;
         private bool _deleteMiniDumps = true;
+        private string _loginToken;
 
 
         /// <inheritdoc />
@@ -179,8 +180,11 @@ public TorchBranchType BranchName
         [Arg("delteminidumps", "Delete mini dumps after they are created")]
         [Display(Name = "Delete Mini Dumps", Description = "Delete mini dumps after they are created", GroupName = "Logging")]
         public bool DeleteMiniDumps { get => _deleteMiniDumps; set => Set(value, ref _deleteMiniDumps); }
-        
-        
+
+        [Arg("logintoken", "Steam GSLT")]
+        [Display(Name = "Login Token", Description = "Steam GSLT (can be used if you have dynamic ip)", GroupName = "Server")]
+        public string LoginToken { get => _loginToken; set => Set(value, ref _loginToken); }
+
 
         public event PropertyChangedEventHandler PropertyChanged;