Add abp headers to Dapr's `HttpClient`.

framework/src/Volo.Abp.Dapr/Volo/Abp/Dapr/AbpDaprClientFactory.cs

@@ -1,10 +1,14 @@
 using System;
+using System.Globalization;
 using System.Net.Http;
+using System.Net.Http.Headers;
 using System.Text.Json;
 using Dapr.Client;
 using Microsoft.Extensions.Options;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Json.SystemTextJson;
+using Volo.Abp.MultiTenancy;
+using Volo.Abp.Tracing;
 
 namespace Volo.Abp.Dapr;
 
@@ -13,13 +17,21 @@ public class AbpDaprClientFactory : IAbpDaprClientFactory, ISingletonDependency
     protected AbpDaprOptions DaprOptions { get; }
     protected JsonSerializerOptions JsonSerializerOptions { get; }
     protected IDaprApiTokenProvider DaprApiTokenProvider { get; }
+    protected ICurrentTenant CurrentTenant { get; }
+    protected ICorrelationIdProvider CorrelationIdProvider { get; }
+    protected IOptions<AbpCorrelationIdOptions> AbpCorrelationIdOptions { get; }
 
     public AbpDaprClientFactory(
         IOptions<AbpDaprOptions> options,
         IOptions<AbpSystemTextJsonSerializerOptions> systemTextJsonSerializerOptions,
-        IDaprApiTokenProvider daprApiTokenProvider)
+        IDaprApiTokenProvider daprApiTokenProvider,
+        ICurrentTenant currentTenant, ICorrelationIdProvider correlationIdProvider,
+        IOptions<AbpCorrelationIdOptions> abpCorrelationIdOptions)
     {
         DaprApiTokenProvider = daprApiTokenProvider;
+        CurrentTenant = currentTenant;
+        CorrelationIdProvider = correlationIdProvider;
+        AbpCorrelationIdOptions = abpCorrelationIdOptions;
         DaprOptions = options.Value;
         JsonSerializerOptions = CreateJsonSerializerOptions(systemTextJsonSerializerOptions.Value);
     }
@@ -61,11 +73,39 @@ public class AbpDaprClientFactory : IAbpDaprClientFactory, ISingletonDependency
             daprEndpoint = DaprOptions.HttpEndpoint;
         }
 
-        return DaprClient.CreateInvokeHttpClient(
+        var httpClient = DaprClient.CreateInvokeHttpClient(
             appId,
             daprEndpoint,
             daprApiToken ?? DaprApiTokenProvider.GetDaprApiToken()
         );
+
+        AddHeaders(httpClient);
+
+        return httpClient;
+    }
+
+    protected virtual void AddHeaders(HttpClient httpClient)
+    {
+        //CorrelationId
+        httpClient.DefaultRequestHeaders.Add(AbpCorrelationIdOptions.Value.HttpHeaderName, CorrelationIdProvider.Get());
+
+        //TenantId
+         if (CurrentTenant.Id.HasValue)
+         {
+             //TODO: Use AbpAspNetCoreMultiTenancyOptions to get the key
+             httpClient.DefaultRequestHeaders.Add(TenantResolverConsts.DefaultTenantKey, CurrentTenant.Id.Value.ToString());
+         }
+
+        //Culture
+        //TODO: Is that the way we want? Couldn't send the culture (not ui culture)
+        var currentCulture = CultureInfo.CurrentUICulture.Name ?? CultureInfo.CurrentCulture.Name;
+        if (!currentCulture.IsNullOrEmpty())
+        {
+            httpClient.DefaultRequestHeaders.AcceptLanguage.Add(new StringWithQualityHeaderValue(currentCulture));
+        }
+
+        //X-Requested-With
+        httpClient.DefaultRequestHeaders.Add("X-Requested-With", "XMLHttpRequest");
     }
 
     protected virtual JsonSerializerOptions CreateJsonSerializerOptions(AbpSystemTextJsonSerializerOptions systemTextJsonSerializerOptions)