feat(webhooks): add default http headers.

aspnet-core/modules/webhooks/LINGYUN.Abp.Webhooks.Core/LINGYUN/Abp/Webhooks/AbpWebhooksOptions.cs

@@ -28,6 +28,10 @@ public class AbpWebhooksOptions
     public HashSet<string> DeletedWebhooks { get; }
 
     public HashSet<string> DeletedWebhookGroups { get; }
+    /// <summary>
+    /// 默认请求头
+    /// </summary>
+    public IDictionary<string, string> DefaultHttpHeaders { get; }
 
     public AbpWebhooksOptions()
     {
@@ -39,5 +43,24 @@ public class AbpWebhooksOptions
 
         DeletedWebhooks = new HashSet<string>();
         DeletedWebhookGroups = new HashSet<string>();
+
+        DefaultHttpHeaders = new Dictionary<string, string>
+        {
+            // 取消响应内容包装
+            { "_AbpDontWrapResult", "true" },
+            // TODO: 可能跨域影响
+            // { "X-Requested-With", "XMLHttpRequest" },
+            // 标识来源
+            { "X-Requested-From", "abp-webhooks" },
+        };
+    }
+
+    public void AddHeader(string key, string value)
+    {
+        if (value.IsNullOrWhiteSpace())
+        {
+            return;
+        }
+        DefaultHttpHeaders[key] = value;
     }
 }

aspnet-core/modules/webhooks/LINGYUN.Abp.Webhooks/LINGYUN/Abp/Webhooks/DefaultWebhookSender.cs

@@ -1,5 +1,6 @@
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.Extensions.Options;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,6 +16,7 @@ namespace LINGYUN.Abp.Webhooks
     {
         public ILogger<DefaultWebhookSender> Logger { protected get; set; }
 
+        private readonly AbpWebhooksOptions _options;
         private readonly IWebhookManager _webhookManager;
         private readonly IHttpClientFactory _httpClientFactory;
         
@@ -22,8 +24,10 @@ namespace LINGYUN.Abp.Webhooks
 
         public DefaultWebhookSender(
             IWebhookManager webhookManager,
-            IHttpClientFactory httpClientFactory)
+            IHttpClientFactory httpClientFactory,
+            IOptions<AbpWebhooksOptions> options)
         {
+            _options = options.Value;
             _webhookManager = webhookManager;
             _httpClientFactory = httpClientFactory;
 
@@ -110,6 +114,19 @@ namespace LINGYUN.Abp.Webhooks
 
         protected virtual void AddAdditionalHeaders(HttpRequestMessage request, WebhookSenderArgs webhookSenderArgs)
         {
+            foreach (var header in _options.DefaultHttpHeaders)
+            {
+                if (request.Headers.TryAddWithoutValidation(header.Key, header.Value))
+                {
+                    continue;
+                }
+
+                if (request.Content.Headers.TryAddWithoutValidation(header.Key, header.Value))
+                {
+                    continue;
+                }
+            }
+
             foreach (var header in webhookSenderArgs.Headers)
             {
                 if (request.Headers.TryAddWithoutValidation(header.Key, header.Value))