update to game interface/integration for persistent stat data

Application/IW4MServer.cs

@@ -373,7 +373,7 @@ namespace IW4MAdmin
                         var clientTag = await _metaService.GetPersistentMetaByLookup(EFMeta.ClientTagV2,
                             EFMeta.ClientTagNameV2, E.Origin.ClientId, Manager.CancellationToken);
 
-                        if (clientTag.Value != null)
+                        if (clientTag?.Value != null)
                         {
                             E.Origin.Tag = clientTag.Value;
                         }
@@ -768,6 +768,23 @@ namespace IW4MAdmin
                 {
                     E.Origin.UpdateTeam(E.Extra as string);
                 }
+                
+                else if (E.Type == GameEvent.EventType.MetaUpdated)
+                {
+                    if (E.Extra is "PersistentStatClientId" && int.TryParse(E.Data, out var persistentClientId))
+                    {
+                        var penalties = await Manager.GetPenaltyService().GetActivePenaltiesByClientId(persistentClientId);
+                        var banPenalty = penalties.FirstOrDefault(penalty => penalty.Type == EFPenalty.PenaltyType.Ban);
+
+                        if (banPenalty is not null && E.Origin.Level != Permission.Banned)
+                        {
+                            ServerLogger.LogInformation(
+                                "Banning {Client} as they have have provided a persistent clientId of {PersistentClientId}, which is banned",
+                                E.Origin.ToString(), persistentClientId);
+                            E.Origin.Ban(loc["SERVER_BAN_EVADE"].FormatExt(persistentClientId), Utilities.IW4MAdminClient(this), true);
+                        }
+                    }
+                }
 
                 lock (ChatHistory)
                 {

Application/Misc/EventPublisher.cs

@@ -10,6 +10,7 @@ namespace IW4MAdmin.Application.Misc
     {
         public event EventHandler<GameEvent> OnClientDisconnect;
         public event EventHandler<GameEvent> OnClientConnect;
+        public event EventHandler<GameEvent> OnClientMetaUpdated;
 
         private readonly ILogger _logger;
 
@@ -33,6 +34,11 @@ namespace IW4MAdmin.Application.Misc
                 {
                     OnClientDisconnect?.Invoke(this, gameEvent);
                 }
+
+                if (gameEvent.Type == GameEvent.EventType.MetaUpdated)
+                {
+                    OnClientMetaUpdated?.Invoke(this, gameEvent);
+                }
             }
 
             catch (Exception ex)

Application/Misc/MetaServiceV2.cs

@@ -7,7 +7,10 @@ using System.Threading.Tasks;
 using Data.Abstractions;
 using Data.Models;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using SharedLibraryCore;
+using SharedLibraryCore.Database.Models;
 using SharedLibraryCore.Dtos;
 using SharedLibraryCore.Interfaces;
 using SharedLibraryCore.QueryHelper;
@@ -19,13 +22,15 @@ public class MetaServiceV2 : IMetaServiceV2
 {
     private readonly IDictionary<MetaType, List<dynamic>> _metaActions;
     private readonly IDatabaseContextFactory _contextFactory;
+    private readonly IServiceProvider _serviceProvider;
     private readonly ILogger _logger;
 
-    public MetaServiceV2(ILogger<MetaServiceV2> logger, IDatabaseContextFactory contextFactory)
+    public MetaServiceV2(ILogger<MetaServiceV2> logger, IDatabaseContextFactory contextFactory, IServiceProvider serviceProvider)
     {
         _logger = logger;
         _metaActions = new Dictionary<MetaType, List<dynamic>>();
         _contextFactory = contextFactory;
+        _serviceProvider = serviceProvider;
     }
 
     public async Task SetPersistentMeta(string metaKey, string metaValue, int clientId,
@@ -64,6 +69,26 @@ public class MetaServiceV2 : IMetaServiceV2
         }
 
         await context.SaveChangesAsync(token);
+            
+            
+        var manager = _serviceProvider.GetRequiredService<IManager>();
+        var matchingClient = manager.GetActiveClients().FirstOrDefault(client => client.ClientId == clientId);
+        var server = matchingClient?.CurrentServer ?? manager.GetServers().FirstOrDefault();
+
+        if (server is not null)
+        {
+            manager.AddEvent(new GameEvent
+            {
+                Type = GameEvent.EventType.MetaUpdated,
+                Origin = matchingClient ?? new EFClient
+                {
+                    ClientId = clientId
+                },
+                Data = metaValue,
+                Extra = metaKey,
+                Owner = server
+            });
+        }
     }
 
     public async Task SetPersistentMetaValue<T>(string metaKey, T metaValue, int clientId,

Application/Misc/ScriptPlugin.cs

@@ -116,7 +116,8 @@ namespace IW4MAdmin.Application.Misc
                             typeof(System.Net.Http.HttpClient).Assembly,
                             typeof(EFClient).Assembly,
                             typeof(Utilities).Assembly,
-                            typeof(Encoding).Assembly
+                            typeof(Encoding).Assembly,
+                            typeof(CancellationTokenSource).Assembly
                         })
                         .CatchClrExceptions()
                         .AddObjectConverter(new PermissionLevelToStringConverter()));