support for server configuration

src/CommandHandlers/ChatMessageHandler.cs

@@ -7,6 +7,25 @@ namespace sodoffmmo.CommandHandlers;
 [ExtensionCommandHandler("SCM")]
 class ChatMessageHandler : ICommandHandler {
     public void Handle(Client client, NetworkObject receivedObject) {
+        if (!Configuration.ServerConfiguration.EnableChat) {
+            ChatDisabled(client, receivedObject);
+            return;
+        }
+        Chat(client, receivedObject);
+    }
+
+    public void ChatDisabled(Client client, NetworkObject receivedObject) {
+        NetworkObject cmd = new();
+        NetworkObject data = new();
+        data.Add("arr", new string[] { "CMR", "-1", "-1", "1", "Unfortunately, chat has been disabled by server administrators", "", "1", "Server" });
+        cmd.Add("c", "CMR");
+        cmd.Add("p", data);
+
+        NetworkPacket packet = NetworkObject.WrapObject(1, 13, cmd).Serialize();
+        client.Send(packet);
+    }
+
+    public void Chat(Client client, NetworkObject receivedObject) {
         string message = receivedObject.Get<NetworkObject>("p").Get<string>("chm");
 
         NetworkObject cmd = new();

src/Core/Configuration.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+
+namespace sodoffmmo.Core;
+internal static class Configuration {
+
+    public static ServerConfiguration ServerConfiguration { get; private set; } = new ServerConfiguration();
+
+    public static void Initialize() {
+        IConfigurationRoot config = new ConfigurationBuilder()
+            .AddJsonFile("appsettings.json", true)
+            .Build();
+
+        ServerConfiguration? serverConfiguration = config.GetSection("ServerConfiguration").Get<ServerConfiguration>();
+        if (serverConfiguration is null)
+            return;
+
+        ServerConfiguration = serverConfiguration;
+    }
+}
+
+internal sealed class ServerConfiguration {
+    public bool EnableChat { get; set; } = true;
+    public int Port { get; set; } = 9933;
+    public int EventTimer { get; set; } = 30;
+
+}

src/Core/WorldEvent.cs

@@ -195,7 +195,7 @@ class WorldEvent {
     
     // schedule next event, set timer to call PreInit() and send new WEN_ info
     private void PostEndEvent2(Object source, ElapsedEventArgs e) {
-        ScheduleEvent(30); // WE_ != WEN_
+        ScheduleEvent(Configuration.ServerConfiguration.EventTimer); // WE_ != WEN_
         AnnounceEvent(false, true); // send only WEN_ (WE_ should stay unchanged ... as WE_..._End)
     }
     

src/Program.cs

@@ -1,5 +1,7 @@
 using sodoffmmo;
+using sodoffmmo.Core;
 using System.Net;
 
-Server server = new(IPAddress.Any, 9933);
+Configuration.Initialize();
+Server server = new(IPAddress.Any, Configuration.ServerConfiguration.Port);
 await server.Run();

src/sodoffmmo.csproj

@@ -11,6 +11,8 @@
 
   <ItemGroup>
     <PackageReference Include="ComponentAce.Compression.Libs.zlib" Version="1.0.4" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.4" />
   </ItemGroup>