implement `JU`

src/CommandHandlers/JoinUserHandler.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using sodoffmmo.Attributes;
+using sodoffmmo.Core;
+using sodoffmmo.Data;
+
+namespace sodoffmmo.CommandHandlers
+{
+    [ExtensionCommandHandler("JU")]
+    public class JoinUserHandler : CommandHandler
+    {
+        public override Task Handle(Client client, NetworkObject receivedObject)
+        {
+            string mpId = receivedObject.Get<NetworkObject>("p").Get<string>("0");
+
+            if (mpId != null)
+            {
+                Room? room = Room.AllRooms().FirstOrDefault(e => e.Id == Int32.Parse(mpId));
+
+                if (room != null)
+                {
+                    client.SetRoom(room);
+                }
+            }
+
+            return Task.CompletedTask;
+        }
+    }
+}

src/Core/ApiWebService.cs

@@ -96,6 +96,30 @@ public class ApiWebService
         } catch (Exception e) { LogError(e.Message); return false; }
     }
 
+    public bool SetRoom(Client client, int roomId, string zoneName)
+    {
+        HttpClient httpClient = new();
+        var content = new FormUrlEncodedContent
+        (
+            new Dictionary<string, string>
+            {
+                { "token", client.PlayerData.UNToken },
+                { "roomId", roomId.ToString() },
+                { "zoneName", zoneName }
+            }
+        );
+
+        try
+        {
+            var response = httpClient.PostAsync($"{Configuration.ServerConfiguration.ApiUrl}/Precense/SetVikingRoom", content).Result;
+            Log("Precense/SetVikingRoom");
+
+            if (response.StatusCode == System.Net.HttpStatusCode.OK && response.Content != null) return response.Content.ReadFromJsonAsync<bool>().Result;
+            else return false;
+        }
+        catch (Exception e) { LogError(e.Message); return false; }
+    }
+
     private void Log(string endpoint) => Console.WriteLine($"Sent API Request To {Configuration.ServerConfiguration.ApiUrl}/{endpoint}");
 
     private void LogError(string message) => Console.WriteLine($"An Error Has Occured When Sending An API Request - {message}");

src/Core/Client.cs

@@ -64,6 +64,7 @@ public class Client {
                 Room.Send(NetworkObject.WrapObject(0, 1004, data).Serialize());
 
                 apiWebService.SetOnline(this, false);
+                apiWebService.SetRoom(this, 0, string.Empty);
             }
 
             // set new room (null when SetRoom is used as LeaveRoom)
@@ -74,9 +75,14 @@ public class Client {
                 Room.AddClient(this);
 
                 Send(Room.SubscribeRoom());
-                if (Room.Name != "LIMBO") UpdatePlayerUserVariables(); // do not update user vars if room is limbo
 
                 apiWebService.SetOnline(this, true);
+
+                if (Room.Name != "LIMBO")
+                {
+                    UpdatePlayerUserVariables();
+                    apiWebService.SetRoom(this, Room.Id, Room.Name);
+                } // do not update user vars or set room if limbo
             }
         }
     }