bitwarden-mobile/src/Android/Push/FirebaseMessagingService.cs

#if !FDROID
using Android.App;
using Bit.App.Abstractions;
using Bit.Core.Abstractions;
using Bit.Core.Utilities;
using Firebase.Messaging;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Xamarin.Forms;

namespace Bit.Droid.Push
{
    [Service(Exported=false)]
    [IntentFilter(new[] { "com.google.firebase.MESSAGING_EVENT" })]
    public class FirebaseMessagingService : Firebase.Messaging.FirebaseMessagingService
    {
        public async override void OnNewToken(string token)
        {
            var storageService = ServiceContainer.Resolve<IStorageService>("storageService");
            var pushNotificationService = ServiceContainer.Resolve<IPushNotificationService>("pushNotificationService");
            
            await storageService.SaveAsync(Core.Constants.PushRegisteredTokenKey, token);
            await pushNotificationService.RegisterAsync();
        }
        
        public async override void OnMessageReceived(RemoteMessage message)
        {
            if (message?.Data == null)
            {
                return;
            }
            var data = message.Data.ContainsKey("data") ? message.Data["data"] : null;
            if (data == null)
            {
                return;
            }
            try
            {
                var obj = JObject.Parse(data);
                var listener = ServiceContainer.Resolve<IPushNotificationListenerService>(
                    "pushNotificationListenerService");
                await listener.OnMessageAsync(obj, Device.Android);
            }
            catch (JsonReaderException ex)
            {
                System.Diagnostics.Debug.WriteLine(ex.ToString());
            }
        }
    }
}
#endif