Only process push messages for the current logged in user. Do not unregister from push on logout.

src/Android/MainActivity.cs

@@ -56,7 +56,6 @@ namespace Bit.Android
                 Resolver.Resolve<ISyncService>(),
                 Resolver.Resolve<IFingerprint>(),
                 Resolver.Resolve<ISettings>(),
-                Resolver.Resolve<IPushNotification>(),
                 Resolver.Resolve<ILockService>(),
                 Resolver.Resolve<IGoogleAnalyticsService>()));
 

src/App/App.cs

@@ -27,7 +27,6 @@ namespace Bit.App
         private readonly IAuthService _authService;
         private readonly IFingerprint _fingerprint;
         private readonly ISettings _settings;
-        private readonly IPushNotification _pushNotification;
         private readonly ILockService _lockService;
         private readonly IGoogleAnalyticsService _googleAnalyticsService;
 
@@ -39,7 +38,6 @@ namespace Bit.App
             ISyncService syncService,
             IFingerprint fingerprint,
             ISettings settings,
-            IPushNotification pushNotification,
             ILockService lockService,
             IGoogleAnalyticsService googleAnalyticsService)
         {
@@ -50,7 +48,6 @@ namespace Bit.App
             _authService = authService;
             _fingerprint = fingerprint;
             _settings = settings;
-            _pushNotification = pushNotification;
             _lockService = lockService;
             _googleAnalyticsService = googleAnalyticsService;
 
@@ -211,7 +208,6 @@ namespace Bit.App
 
             var deviceApiRepository = Resolver.Resolve<IDeviceApiRepository>();
             var appIdService = Resolver.Resolve<IAppIdService>();
-            _pushNotification.Unregister();
             _settings.Remove(Constants.PushLastRegistrationDate);
             await Task.Run(() => deviceApiRepository.PutClearTokenAsync(appIdService.AppId)).ConfigureAwait(false);
         }

src/App/Services/PushNotificationListener.cs

@@ -43,6 +43,11 @@ namespace Bit.App.Services
             _showNotification = false;
             Debug.WriteLine("Message Arrived: {0}", JsonConvert.SerializeObject(values));
 
+            if(!_authService.IsAuthenticated)
+            {
+                return;
+            }
+
             JToken token;
             if(!values.TryGetValue("type", StringComparison.OrdinalIgnoreCase, out token) || token == null)
             {
@@ -55,18 +60,34 @@ namespace Bit.App.Services
                 case Enums.PushType.SyncCipherUpdate:
                 case Enums.PushType.SyncCipherCreate:
                     var createUpdateMessage = values.ToObject<SyncCipherPushNotification>();
+                    if(createUpdateMessage.UserId != _authService.UserId)
+                    {
+                        break;
+                    }
                     _syncService.SyncAsync(createUpdateMessage.Id);
                     break;
                 case Enums.PushType.SyncFolderDelete:
                     var folderDeleteMessage = values.ToObject<SyncCipherPushNotification>();
+                    if(folderDeleteMessage.UserId != _authService.UserId)
+                    {
+                        break;
+                    }
                     _syncService.SyncDeleteFolderAsync(folderDeleteMessage.Id, folderDeleteMessage.RevisionDate);
                     break;
                 case Enums.PushType.SyncSiteDelete:
                     var siteDeleteMessage = values.ToObject<SyncCipherPushNotification>();
+                    if(siteDeleteMessage.UserId != _authService.UserId)
+                    {
+                        break;
+                    }
                     _syncService.SyncDeleteSiteAsync(siteDeleteMessage.Id);
                     break;
                 case Enums.PushType.SyncCiphers:
                     var cipherMessage = values.ToObject<SyncCiphersPushNotification>();
+                    if(cipherMessage.UserId != _authService.UserId)
+                    {
+                        break;
+                    }
                     _syncService.FullSyncAsync();
                     break;
                 default:

src/iOS/AppDelegate.cs

@@ -65,7 +65,6 @@ namespace Bit.iOS
                 Resolver.Resolve<ISyncService>(),
                 Resolver.Resolve<IFingerprint>(),
                 Resolver.Resolve<ISettings>(),
-                Resolver.Resolve<IPushNotification>(),
                 Resolver.Resolve<ILockService>(),
                 Resolver.Resolve<IGoogleAnalyticsService>()));