From 535cae89618ebcf720b5ec4816d2624c98b7596e Mon Sep 17 00:00:00 2001
From: Loretta <jozsef.b@aycode.com>
Date: Sat, 20 Jul 2024 18:10:55 +0200
Subject: [PATCH] SignalR LogContextUserNameAndId; Add json
 SerializerOptions.ReferenceHandler = ReferenceHandler.Preserve to program.cs;

---
 TIAMWebApp/Server/Program.cs                  |  7 +++
 .../Server/Services/DevAdminSignalRhub.cs     | 43 ++++++++++++++++++-
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/TIAMWebApp/Server/Program.cs b/TIAMWebApp/Server/Program.cs
index b5a515dc..6623dbd0 100644
--- a/TIAMWebApp/Server/Program.cs
+++ b/TIAMWebApp/Server/Program.cs
@@ -17,7 +17,9 @@ using TIAMWebApp.Server.Services;
 using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.AspNetCore.ResponseCompression;
 using System.IO.Compression;
+using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using Microsoft.AspNetCore.Http.Json;
 using Microsoft.EntityFrameworkCore;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -49,6 +51,11 @@ builder.Services.AddScoped<LoggerApiController>();
 
 builder.Services.AddSignalR(options => options.MaximumReceiveMessageSize = 102400 * 1024);//.AddMessagePackProtocol(options => options.SerializerOptions = MessagePackSerializerOptions.Standard.WithSecurity(MessagePackSecurity.UntrustedData));
 
+builder.Services.Configure<JsonOptions>(options =>
+{
+    options.SerializerOptions.ReferenceHandler = ReferenceHandler.Preserve;
+});
+
 builder.Services.AddCors(options =>
 {
     options.AddPolicy(myAllowSpecificOrigins, policy =>
diff --git a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
index 9d402896..e026cefa 100644
--- a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
+++ b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
@@ -16,6 +16,7 @@ using TIAM.Entities.Addresses;
 using Microsoft.AspNetCore.Hosting;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Linq.Expressions;
 using AutoMapper;
 using AyCode.Core.Helpers;
@@ -24,6 +25,8 @@ using TIAM.Entities.Emails;
 using TIAM.Services.Server;
 using Profile = TIAM.Entities.Profiles.Profile;
 using Serialize.Linq.Serializers;
+using System.Security.Claims;
+using AyCode.Core;
 
 namespace TIAMWebApp.Server.Services;
 
@@ -123,7 +126,16 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
     {
         _logger.Debug($"Server OnConnectedAsync; ConnectionId: {Context.ConnectionId}; UserIdentifier: {Context.UserIdentifier}");
 
-        //await Groups.AddToGroupAsync(Context.ConnectionId, "SignalR Users");
+        LogContextUserNameAndId();
+
+        ////insert or updatde them into database.
+        //var CId = _context.UserIdToCId.Find(userId);
+        //CId.ConnectionId = connectionid;
+        //_context.Update(CId);
+        //await _context.SaveChangesAsync();
+        //await base.OnConnectedAsync();
+        ////await Groups.AddToGroupAsync(Context.ConnectionId, "SignalR Users");
+        
         await base.OnConnectedAsync();
 
         //Clients.Caller.ConnectionId = Context.ConnectionId;
@@ -137,6 +149,8 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
         if (exception == null) _logger.Debug(logText);
         else _logger.Error(logText, exception);
 
+        LogContextUserNameAndId();
+
         //await Groups.RemoveFromGroupAsync(Context.ConnectionId, "SignalR Users");
         await base.OnDisconnectedAsync(exception);
     }
@@ -151,6 +165,8 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
 
         try
         {
+            if (AcDomain.IsDeveloperVersion) LogContextUserNameAndId();
+
             foreach (var methodsByDeclaringObject in _dynamicMethodCallModels)
             {
                 if (!methodsByDeclaringObject.MethodsByMessageTag.TryGetValue(messageTag, out var methodInfoModel)) continue;
@@ -225,7 +241,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     
                 return;
             }
-
+            
             _logger.Debug($"Not found dynamic method for the tag! {tagName}");
 
             switch (messageTag)
@@ -313,6 +329,12 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
     protected async Task ResponseToCaller(int messageTag, ISignalRMessage message, int? requestId)
         => await SendMessageToClient(Clients.Caller, messageTag, message, requestId);
 
+    public async Task SendMessageToUserId(string userId, int messageTag, ISignalRMessage message, int? requestId)
+        => await SendMessageToClient(Clients.User(userId), messageTag, message, requestId);
+
+    public async Task SendMessageToConnectionId(string connectionId, int messageTag, ISignalRMessage message, int? requestId)
+        => await SendMessageToClient(Clients.Client(Context.ConnectionId), messageTag, message, requestId);
+
     protected async Task SendMessageToClient(ISignalRHubItemServer sendTo, int messageTag, ISignalRMessage message, int? requestId = null)
     {
         var responseDataMessagePack = message.ToMessagePack(ContractlessStandardResolver.Options);
@@ -325,4 +347,21 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
     {
         //await Clients.Group(groupId).Post("", messageTag, message);
     }
+
+    //[Conditional("DEBUG")]
+    private void LogContextUserNameAndId()
+    {
+        string? userName = null;
+        var userId = Guid.Empty;
+
+        if (Context.User != null)
+        {
+            userName = Context.User.Identity?.Name;
+            Guid.TryParse(Context.User.FindFirstValue(ClaimTypes.NameIdentifier), out userId);
+        }
+
+        if (AcDomain.IsDeveloperVersion) _logger.WarningConditional($"SignalR.Context; userName: {userName}; userId: {userId}");
+        else _logger.Debug($"SignalR.Context; userName: {userName}; userId: {userId}");
+    }
+
 }
\ No newline at end of file