added broadcast receiver for when android updated

src/Android/Android.csproj

@@ -348,6 +348,7 @@
     <Compile Include="Services\ReflectionService.cs" />
     <Compile Include="Services\SqlService.cs" />
     <Compile Include="SplashActivity.cs" />
+    <Compile Include="PackageReplacedReceiver.cs" />
     <Compile Include="Utilities.cs" />
   </ItemGroup>
   <ItemGroup>

src/Android/PackageReplacedReceiver.cs

@@ -0,0 +1,22 @@
+using Android.App;
+using Android.Content;
+using Bit.App.Abstractions;
+using Bit.App.Utilities;
+using Plugin.Settings.Abstractions;
+using System.Diagnostics;
+using XLabs.Ioc;
+
+namespace Bit.Android
+{
+    [BroadcastReceiver(Name = "com.x8bit.bitwarden.PackageReplacedReceiver", Exported = true)]
+    [IntentFilter(new[] { Intent.ActionMyPackageReplaced })]
+    public class PackageReplacedReceiver : BroadcastReceiver
+    {
+        public override void OnReceive(Context context, Intent intent)
+        {
+            Debug.WriteLine("App updated!");
+            Helpers.PerformUpdateTasks(Resolver.Resolve<ISettings>(), Resolver.Resolve<IAppInfoService>(),
+                Resolver.Resolve<IDatabaseService>());
+        }
+    }
+}

src/Android/Services/DeviceActionService.cs

@@ -95,7 +95,7 @@ namespace Bit.Android.Services
             var pm = CrossCurrentActivity.Current.Activity.PackageManager;
             var intent = new Intent(Intent.ActionView);
             intent.SetType(mimeType);
-            var activities = pm.QueryIntentActivities(intent, global::Android.Content.PM.PackageInfoFlags.MatchDefaultOnly);
+            var activities = pm.QueryIntentActivities(intent, PackageInfoFlags.MatchDefaultOnly);
             return (activities?.Count ?? 0) > 0;
         }
 

src/App/App.cs

@@ -13,13 +13,12 @@ using Acr.UserDialogs;
 using XLabs.Ioc;
 using System.Reflection;
 using Bit.App.Resources;
+using Bit.App.Utilities;
 
 namespace Bit.App
 {
     public class App : Application
     {
-        private const string LastBuildKey = "LastBuild";
-
         private string _uri;
         private readonly IDatabaseService _databaseService;
         private readonly IConnectivity _connectivity;
@@ -103,13 +102,7 @@ namespace Bit.App
 
             if(string.IsNullOrWhiteSpace(_uri))
             {
-                var lastBuild = _settings.GetValueOrDefault<string>(LastBuildKey);
-                if(Utilities.Helpers.InDebugMode() || lastBuild == null || lastBuild != _appInfoService.Build)
-                {
-                    _settings.AddOrUpdateValue(LastBuildKey, _appInfoService.Build);
-                    _databaseService.CreateTables();
-                }
-
+                Helpers.PerformUpdateTasks(_settings, _appInfoService, _databaseService);
                 await Task.Run(() => FullSyncAsync()).ConfigureAwait(false);
             }
 

src/App/Constants.cs

@@ -33,6 +33,7 @@
         public const string Locked = "other:locked";
         public const string LastLoginEmail = "other:lastLoginEmail";
         public const string LastSync = "other:lastSync";
+        public const string LastBuildKey = "LastBuild";
 
         public const int SelectFileRequestCode = 42;
         public const int SelectFilePermissionRequestCode = 43;

src/App/Utilities/Helpers.cs

@@ -1,4 +1,6 @@
-using System;
+using Bit.App.Abstractions;
+using Plugin.Settings.Abstractions;
+using System;
 using Xamarin.Forms;
 
 namespace Bit.App.Utilities
@@ -38,5 +40,19 @@ namespace Bit.App.Utilities
             return false;
 #endif
         }
+
+        public static bool PerformUpdateTasks(ISettings settings, IAppInfoService appInfoService,
+            IDatabaseService databaseService)
+        {
+            var lastBuild = settings.GetValueOrDefault<string>(Constants.LastBuildKey);
+            if(InDebugMode() || lastBuild == null || lastBuild != appInfoService.Build)
+            {
+                settings.AddOrUpdateValue(Constants.LastBuildKey, appInfoService.Build);
+                databaseService.CreateTables();
+                return true;
+            }
+
+            return false;
+        }
     }
 }