From 8bb62a5158090bcb22dd867982aafd7fe43415fb Mon Sep 17 00:00:00 2001
From: colin <colin.in@foxmail.com>
Date: Sat, 8 Nov 2025 16:41:33 +0800
Subject: [PATCH] fix(notifications): Fix webhook notifications null object
 references

---
 .../Webhook/WebhookNotificationContext.cs     |  3 +-
 .../WebhookNotificationPublishProvider.cs     | 42 ++++++++++++-------
 2 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationContext.cs b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationContext.cs
index f8d427640..0f351a71e 100644
--- a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationContext.cs
+++ b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationContext.cs
@@ -7,8 +7,9 @@ public class WebhookNotificationContext : IWebhookNotificationContext
     public NotificationInfo Notification { get; }
     public WebhookNotificationData Webhook { get; set; }
     public bool Handled { get; set; }
-    public WebhookNotificationContext(IServiceProvider ServiceProvider, NotificationInfo notification)
+    public WebhookNotificationContext(IServiceProvider serviceProvider, NotificationInfo notification)
     {
+        ServiceProvider = serviceProvider;
         Notification = notification;
     }
     public bool HasResolved()
diff --git a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationPublishProvider.cs b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationPublishProvider.cs
index a7441d328..6aaa905b8 100644
--- a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationPublishProvider.cs
+++ b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Webhook/LINGYUN/Abp/Notifications/Webhook/WebhookNotificationPublishProvider.cs
@@ -1,9 +1,11 @@
 using LINGYUN.Abp.Webhooks;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using Volo.Abp.Features;
 
 namespace LINGYUN.Abp.Notifications.Webhook;
 public class WebhookNotificationPublishProvider : NotificationPublishProvider
@@ -11,38 +13,48 @@ public class WebhookNotificationPublishProvider : NotificationPublishProvider
     public const string ProviderName = "Webhook";
     public override string Name => ProviderName;
 
-    private readonly IServiceScopeFactory _serviceScopeFactory;
-    private readonly AbpNotificationsWebhookOptions _options;
-    private readonly IWebhookPublisher _webhookPublisher;
+    protected IFeatureChecker FeatureChecker => ServiceProvider.LazyGetRequiredService<IFeatureChecker>();
+    protected IWebhookPublisher WebhookPublisher => ServiceProvider.LazyGetRequiredService<IWebhookPublisher>();
+    protected IServiceScopeFactory ServiceScopeFactory => ServiceProvider.LazyGetRequiredService<IServiceScopeFactory>();
+    protected IOptions<AbpNotificationsWebhookOptions> Options => ServiceProvider.LazyGetRequiredService<IOptions<AbpNotificationsWebhookOptions>>();
 
-    public WebhookNotificationPublishProvider(
-        IServiceScopeFactory serviceScopeFactory,
-        IWebhookPublisher webhookPublisher,
-        IOptions<AbpNotificationsWebhookOptions> options)
+    protected override Task<bool> CanPublishAsync(NotificationInfo notification, CancellationToken cancellationToken = default)
     {
-        _serviceScopeFactory = serviceScopeFactory;
-        _webhookPublisher = webhookPublisher;
-        _options = options.Value;
+        if (Options.Value.Contributors.Count == 0)
+        {
+            Logger.LogWarning("The Webhook notification publishing contributor is empty, and the Webhook notification cannot be sent!");
+            return Task.FromResult(false);
+        }
+
+        return base.CanPublishAsync(notification, cancellationToken);
     }
 
-    protected override async Task PublishAsync(NotificationInfo notification, IEnumerable<UserIdentifier> identifiers, CancellationToken cancellationToken = default)
+    protected async override Task PublishAsync(NotificationInfo notification, IEnumerable<UserIdentifier> identifiers, CancellationToken cancellationToken = default)
     {
-        using var scope = _serviceScopeFactory.CreateScope();
+        using var scope = ServiceScopeFactory.CreateScope();
 
-        foreach (var contributor in _options.Contributors)
+        foreach (var contributor in Options.Value.Contributors)
         {
             var context = new WebhookNotificationContext(scope.ServiceProvider, notification);
 
             await contributor.ContributeAsync(context);
 
-            if (context.HasResolved())
+            if (!context.HasResolved())
             {
-                await _webhookPublisher.PublishAsync(
+                Logger.LogWarning("The Webhook notifies the contributor: {0} that the Webhook data for the given notification: {1} cannot be parsed. Skip it.",
+                    contributor.Name, notification.Name);
+                continue;
+            }
+            else
+            {
+                await WebhookPublisher.PublishAsync(
                     context.Webhook.WebhookName,
                     context.Webhook.Data,
                     notification.TenantId,
                     context.Webhook.SendExactSameData,
                     context.Webhook.Headers);
+
+                Logger.LogDebug("The webhook: {webhookName} with contributor: {name} has successfully published!", context.Webhook.WebhookName, Name);
             }
         }
     }