src/CommandHandlers/ChatMessageHandler.cs

@@ -1,4 +1,6 @@
-using sodoffmmo.Attributes;
+using System.Net;
+using System.Net.Http.Json;
+using sodoffmmo.Attributes;
 using sodoffmmo.Core;
 using sodoffmmo.Data;
 using sodoffmmo.Management;
@@ -37,6 +39,21 @@ class ChatMessageHandler : CommandHandler {
             return;
         }
 
+        // send an http request to api to check for 'IndefiniteOpenChatBan' or 'TemporaryOpenChatBan'
+        HttpClient httpClient = new();
+        var content = new FormUrlEncodedContent(
+            new Dictionary<string, string> {
+                { "token", client.PlayerData.UNToken }
+            }
+        );
+
+        httpClient.Timeout = new TimeSpan(0, 0, 3);
+        var response = httpClient.PostAsync($"{Configuration.ServerConfiguration.ApiUrl}/Moderation/CheckForVikingBan", content).Result;
+        UserBanType? banType = response.Content.ReadFromJsonAsync<UserBanType>().Result;
+
+        if (banType != null && (banType == UserBanType.IndefiniteOpenChatBan || banType == UserBanType.TemporaryOpenChatBan)) 
+            { client.Send(Utils.ArrNetworkPacket(new string[] { "CB", "-1", "1" }, "CB")); return; }
+
         client.Room.Send(Utils.BuildChatMessage(client.PlayerData.Uid, message, client.PlayerData.DiplayName), client);
 
         NetworkObject cmd = new();

src/Core/UserBanType.cs

@@ -0,0 +1,10 @@
+namespace sodoffmmo.Core;
+
+public enum UserBanType
+{
+    NotBanned = 0,
+    IndefiniteOpenChatBan = 1,
+    TemporaryOpenChatBan = 2,
+    IndefiniteAccountBan = 3,
+    TemporaryAccountBan = 4
+}