Allow self-hosted notifications to work for Login with Device approval (#2934)

* Added anonymous hub context.

* Added anonymous hub to nginx setup.

* Added deserialization options to ignore case on deserialization.

docker-unified/hbs/nginx-config.hbs

@@ -134,6 +134,13 @@ server {
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $http_connection;
   }
+
+  location /notifications/anonymous-hub {
+    proxy_pass http://localhost:5006/anonymous-hub;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $http_connection;
+  }
+  
 {{/if}}
 {{#if (String.Equal env.BW_ENABLE_EVENTS "true")}}
 

src/Notifications/Controllers/SendController.cs

@@ -10,10 +10,12 @@ namespace Bit.Notifications;
 public class SendController : Controller
 {
     private readonly IHubContext<NotificationsHub> _hubContext;
+    private readonly IHubContext<AnonymousNotificationsHub> _anonymousHubContext;
 
-    public SendController(IHubContext<NotificationsHub> hubContext)
+    public SendController(IHubContext<NotificationsHub> hubContext, IHubContext<AnonymousNotificationsHub> anonymousHubContext)
     {
         _hubContext = hubContext;
+        _anonymousHubContext = anonymousHubContext;
     }
 
     [HttpPost("~/send")]
@@ -25,7 +27,7 @@ public class SendController : Controller
             var notificationJson = await reader.ReadToEndAsync();
             if (!string.IsNullOrWhiteSpace(notificationJson))
             {
-                await HubHelpers.SendNotificationToHubAsync(notificationJson, _hubContext, null);
+                await HubHelpers.SendNotificationToHubAsync(notificationJson, _hubContext, _anonymousHubContext);
             }
         }
     }

src/Notifications/HubHelpers.cs

@@ -17,7 +17,7 @@ public static class HubHelpers
         CancellationToken cancellationToken = default(CancellationToken)
     )
     {
-        var notification = JsonSerializer.Deserialize<PushNotificationData<object>>(notificationJson);
+        var notification = JsonSerializer.Deserialize<PushNotificationData<object>>(notificationJson, _deserializerOptions);
         switch (notification.Type)
         {
             case PushType.SyncCipherUpdate:

util/Setup/Templates/NginxConfig.hbs

@@ -132,6 +132,12 @@ server {
     proxy_set_header Connection $http_connection;
   }
 
+  location /notifications/anonymous-hub {
+    proxy_pass http://notifications:5000/anonymous-hub;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $http_connection;
+  }
+
   location /events/ {
     proxy_pass http://events:5000/;
   }