Initial commit

nksrv/LobbyServer/Msgs/Auth/DoEnterServer.cs

@@ -0,0 +1,34 @@
+using Google.Protobuf.WellKnownTypes;
+using Google.Protobuf;
+using nksrv.Utils;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace nksrv.LobbyServer.Msgs.Auth
+{
+    [PacketPath("/auth/enterserver")]
+    public class GetUserOnlineStateLog : LobbyMsgHandler
+    {
+        protected override async Task HandleAsync()
+        {
+            var req = await ReadData<EnterServerRequest>();
+
+            var response = new EnterServerResponse();
+            var rsp = LobbyHandler.GenGameClientTok(req.ClientPublicKey, req.AuthToken);
+            response.GameClientToken = rsp.ClientAuthToken;
+            response.FeatureDataInfo = new NetFeatureDataInfo() { UseFeatureData = true };
+            response.Identifier = new NetLegacyUserIdentifier() { Server = 21769, Usn = 10984769 };
+            response.ShouldRestartAfter = Duration.FromTimeSpan(TimeSpan.FromSeconds(86400));
+
+            // This was probably the public key for communication at some point during the game's development
+            // But, the developers chose to hardcode server public key in the client, which prevents this
+            // private server from "just working", so thats why hex patch is required.
+            // The only point of encrypting packets is to make it harder for me to develop this and users to use this.
+            response.EncryptionToken = ByteString.CopyFromUtf8(rsp.ClientAuthToken);
+            WriteData(response);
+        }
+    }
+}