autofill not enabled prompt if migrated

src/App/Migration/MigrationHelpers.cs

@@ -183,6 +183,7 @@ namespace Bit.App.Migration
 
             // Remove "needs migration" flag
             settingsShim.Remove(Constants.OldUserIdKey);
+            await storageService.SaveAsync(Constants.MigratedFromV1, true);
             Migrating = false;
             messagingService.Send("migrated");
             if(Xamarin.Essentials.Connectivity.NetworkAccess != Xamarin.Essentials.NetworkAccess.None)

src/App/Pages/Vault/GroupingsPage/GroupingsPage.xaml.cs

@@ -17,6 +17,7 @@ namespace Bit.App.Pages
         private readonly IPushNotificationService _pushNotificationService;
         private readonly IStorageService _storageService;
         private readonly ILockService _lockService;
+        private readonly IDeviceActionService _deviceActionService;
         private readonly GroupingsPageViewModel _vm;
         private readonly string _pageName;
 
@@ -31,6 +32,7 @@ namespace Bit.App.Pages
             _pushNotificationService = ServiceContainer.Resolve<IPushNotificationService>("pushNotificationService");
             _storageService = ServiceContainer.Resolve<IStorageService>("storageService");
             _lockService = ServiceContainer.Resolve<ILockService>("lockService");
+            _deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
             _vm = BindingContext as GroupingsPageViewModel;
             _vm.Page = this;
             _vm.MainPage = mainPage;
@@ -104,10 +106,28 @@ namespace Bit.App.Pages
                     await _pushNotificationService.RegisterAsync();
                 }
             }
-            else if(Device.RuntimePlatform == Device.Android &&
-                DateTime.UtcNow - lastPushRegistration > TimeSpan.FromDays(1))
+            else if(Device.RuntimePlatform == Device.Android)
             {
-                await _pushNotificationService.RegisterAsync();
+                if(DateTime.UtcNow - lastPushRegistration > TimeSpan.FromDays(1))
+                {
+                    await _pushNotificationService.RegisterAsync();
+                }
+                if(!_deviceActionService.AutofillAccessibilityServiceRunning()
+                    && !_deviceActionService.AutofillServiceEnabled())
+                {
+                    var migratedFromV1 = await _storageService.GetAsync<bool?>(Constants.MigratedFromV1);
+                    if(migratedFromV1.GetValueOrDefault())
+                    {
+                        var migratedFromV1AutofillPromptShown = await _storageService.GetAsync<bool?>(
+                            Constants.MigratedFromV1AutofillPromptShown);
+                        if(!migratedFromV1AutofillPromptShown.GetValueOrDefault())
+                        {
+                            await DisplayAlert(AppResources.Autofill,
+                                AppResources.AutofillServiceNotEnabled, AppResources.Ok);
+                        }
+                    }
+                }
+                await _storageService.SaveAsync(Constants.MigratedFromV1AutofillPromptShown, true);
             }
         }
 

src/App/Resources/AppResources.Designer.cs

@@ -420,6 +420,15 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Auto-fill makes it easy to securely access your Bitwarden vault from other websites and apps. It looks like you have not enabled an auto-fill service for Bitwarden. Enable auto-fill for Bitwarden from the &quot;Settings&quot; screen..
+        /// </summary>
+        public static string AutofillServiceNotEnabled {
+            get {
+                return ResourceManager.GetString("AutofillServiceNotEnabled", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Your logins are now easily accessible right from your keyboard while logging into apps and websites..
         /// </summary>

src/App/Resources/AppResources.resx

@@ -1553,4 +1553,7 @@
   <data name="LockOptionOnRestart" xml:space="preserve">
     <value>On App Restart</value>
   </data>
+  <data name="AutofillServiceNotEnabled" xml:space="preserve">
+    <value>Auto-fill makes it easy to securely access your Bitwarden vault from other websites and apps. It looks like you have not enabled an auto-fill service for Bitwarden. Enable auto-fill for Bitwarden from the "Settings" screen.</value>
+  </data>
 </root>

src/Core/Constants.cs

@@ -28,6 +28,8 @@
         public static string LastBuildKey = "lastBuild";
         public static string OldUserIdKey = "userId";
         public static string AddSitePromptShownKey = "addSitePromptShown";
+        public static string MigratedFromV1 = "migratedFromV1";
+        public static string MigratedFromV1AutofillPromptShown = "migratedV1AutofillPromptShown";
         public const int SelectFileRequestCode = 42;
         public const int SelectFilePermissionRequestCode = 43;
     }