[EC-341] Fix show alternative 2FA on iOS extensions (#2011)

* EC-341 Fix show alternative 2FA on iOS extensions

* EC-341 Fix iOS.Core.csproj reference

src/App/Pages/Accounts/TwoFactorPage.xaml

@@ -22,8 +22,12 @@
         <ResourceDictionary>
             <u:InverseBoolConverter x:Key="inverseBool" />
             <u:IsNullConverter x:Key="isNull" />
-            <ToolbarItem Icon="more_vert.png" Clicked="More_Clicked" Order="Primary"
+            <ToolbarItem 
-                x:Name="_moreItem" x:Key="moreItem"
+                x:Name="_moreItem"
+                x:Key="moreItem"
+                Icon="more_vert.png"
+                Order="Primary"
+                Command="{Binding MoreCommand}"
                 AutomationProperties.IsInAccessibleTree="True"
                 AutomationProperties.Name="{u:I18n Options}" />
             <ToolbarItem Text="{u:I18n UseAnotherTwoStepMethod}" 

src/App/Pages/Accounts/TwoFactorPage.xaml.cs

@@ -2,7 +2,6 @@
 using System.Threading.Tasks;
 using Bit.App.Controls;
 using Bit.App.Models;
-using Bit.App.Resources;
 using Bit.App.Utilities;
 using Bit.Core.Abstractions;
 using Bit.Core.Utilities;
@@ -137,21 +136,6 @@ namespace Bit.App.Pages
             }
         }
 
-        private async void More_Clicked(object sender, EventArgs e)
-        {
-            if (!DoOnce())
-            {
-                return;
-            }
-
-            var selection = await DisplayActionSheet(AppResources.Options, AppResources.Cancel, null, AppResources.UseAnotherTwoStepMethod);
-
-            if (selection == AppResources.UseAnotherTwoStepMethod)
-            {
-                await _vm.AnotherMethodAsync();
-            }
-        }
-
         private async void ResendEmail_Clicked(object sender, EventArgs e)
         {
             if (DoOnce())

src/App/Pages/Accounts/TwoFactorPageViewModel.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
+using System.Windows.Input;
 using Bit.App.Abstractions;
 using Bit.App.Resources;
 using Bit.App.Utilities;
@@ -12,6 +13,7 @@ using Bit.Core.Exceptions;
 using Bit.Core.Models.Request;
 using Bit.Core.Utilities;
 using Newtonsoft.Json;
+using Xamarin.CommunityToolkit.ObjectModel;
 using Xamarin.Essentials;
 using Xamarin.Forms;
 
@@ -30,6 +32,7 @@ namespace Bit.App.Pages
         private readonly IStateService _stateService;
         private readonly II18nService _i18nService;
         private readonly IAppIdService _appIdService;
+        private readonly ILogger _logger;
 
         private TwoFactorProviderType? _selectedProviderType;
         private string _totpInstruction;
@@ -51,9 +54,11 @@ namespace Bit.App.Pages
             _stateService = ServiceContainer.Resolve<IStateService>("stateService");
             _i18nService = ServiceContainer.Resolve<II18nService>("i18nService");
             _appIdService = ServiceContainer.Resolve<IAppIdService>("appIdService");
+            _logger = ServiceContainer.Resolve<ILogger>();
 
             PageTitle = AppResources.TwoStepLogin;
             SubmitCommand = new Command(async () => await SubmitAsync());
+            MoreCommand = new AsyncCommand(MoreAsync, onException: _logger.Exception, allowsMultipleExecutions: false);
         }
 
         public string TotpInstruction
@@ -111,6 +116,7 @@ namespace Bit.App.Pages
             });
         }
         public Command SubmitCommand { get; }
+        public ICommand MoreCommand { get; }
         public Action TwoFactorAuthSuccessAction { get; set; }
         public Action StartSetPasswordAction { get; set; }
         public Action CloseAction { get; set; }
@@ -337,6 +343,15 @@ namespace Bit.App.Pages
             }
         }
 
+        private async Task MoreAsync()
+        {
+            var selection = await _deviceActionService.DisplayActionSheetAsync(AppResources.Options, AppResources.Cancel, null, AppResources.UseAnotherTwoStepMethod);
+            if (selection == AppResources.UseAnotherTwoStepMethod)
+            {
+                await AnotherMethodAsync();
+            }
+        }
+
         public async Task AnotherMethodAsync()
         {
             var supportedProviders = _authService.GetSupportedTwoFactorProviders();

src/iOS.Autofill/CredentialProviderViewController.cs

@@ -18,6 +18,7 @@ using CoreNFC;
 using Foundation;
 using UIKit;
 using Xamarin.Forms;
+using Xamarin.Forms.Platform.iOS;
 
 namespace Bit.iOS.Autofill
 {

src/iOS.Autofill/iOS.Autofill.csproj

@@ -253,6 +253,17 @@
   <ItemGroup>
     <BundleResource Include="Resources\logo_white%403x.png" />
   </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="..\iOS\Resources\more_vert.png">
+      <Link>Resources\more_vert.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%402x.png">
+      <Link>Resources\more_vert%402x.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%403x.png">
+      <Link>Resources\more_vert%403x.png</Link>
+    </BundleResource>
+  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AppCenter.Crashes">
       <Version>4.4.0</Version>

src/iOS.Core/Services/DeviceActionService.cs

@@ -84,6 +84,12 @@ namespace Bit.iOS.Core.Services
                 HideLoadingAsync().GetAwaiter().GetResult();
             }
 
+            var vc = GetPresentedViewController();
+            if (vc is null)
+            {
+                return Task.CompletedTask;
+            }    
+
             var result = new TaskCompletionSource<int>();
 
             var loadingIndicator = new UIActivityIndicatorView(new CGRect(10, 5, 50, 50));
@@ -96,8 +102,7 @@ namespace Bit.iOS.Core.Services
             _progressAlert.View.TintColor = UIColor.Black;
             _progressAlert.View.Add(loadingIndicator);
 
-            var vc = GetPresentedViewController();
+            vc.PresentViewController(_progressAlert, false, () => result.TrySetResult(0));
-            vc?.PresentViewController(_progressAlert, false, () => result.TrySetResult(0));
             return result.Task;
         }
 
@@ -205,6 +210,12 @@ namespace Bit.iOS.Core.Services
             string text = null, string okButtonText = null, string cancelButtonText = null,
             bool numericKeyboard = false, bool autofocus = true, bool password = false)
         {
+            var vc = GetPresentedViewController();
+            if (vc is null)
+            {
+                return null;
+            }
+
             var result = new TaskCompletionSource<string>();
             var alert = UIAlertController.Create(title ?? string.Empty, description, UIAlertControllerStyle.Alert);
             UITextField input = null;
@@ -234,8 +245,7 @@ namespace Bit.iOS.Core.Services
                     input.KeyboardAppearance = UIKeyboardAppearance.Dark;
                 }
             });
-            var vc = GetPresentedViewController();
+            vc.PresentViewController(alert, true, null);
-            vc?.PresentViewController(alert, true, null);
             return result.Task;
         }
 
@@ -312,6 +322,12 @@ namespace Bit.iOS.Core.Services
 
         public Task<string> DisplayAlertAsync(string title, string message, string cancel, params string[] buttons)
         {
+            var vc = GetPresentedViewController();
+            if (vc is null)
+            {
+                return null;
+            }
+
             var result = new TaskCompletionSource<string>();
             var alert = UIAlertController.Create(title ?? string.Empty, message, UIAlertControllerStyle.Alert);
             if (!string.IsNullOrWhiteSpace(cancel))
@@ -328,8 +344,7 @@ namespace Bit.iOS.Core.Services
                     result.TrySetResult(button);
                 }));
             }
-            var vc = GetPresentedViewController();
+            vc.PresentViewController(alert, true, null);
-            vc?.PresentViewController(alert, true, null);
             return result.Task;
         }
 
@@ -340,8 +355,12 @@ namespace Bit.iOS.Core.Services
             {
                 return app.MainPage.DisplayActionSheet(title, cancel, destruction, buttons);
             }
-            var result = new TaskCompletionSource<string>();
             var vc = GetPresentedViewController();
+            if (vc is null)
+            {
+                return null;
+            }
+            var result = new TaskCompletionSource<string>();
             var sheet = UIAlertController.Create(title, null, UIAlertControllerStyle.ActionSheet);
             if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
             {

src/iOS.Extension/iOS.Extension.csproj

@@ -230,6 +230,15 @@
     <BundleResource Include="Resources\yubikey.png" />
     <BundleResource Include="Resources\yubikey%403x.png" />
     <BundleResource Include="Resources\yubikey%402x.png" />
+    <BundleResource Include="..\iOS\Resources\more_vert.png">
+      <Link>Resources\more_vert.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%402x.png">
+      <Link>Resources\more_vert%402x.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%403x.png">
+      <Link>Resources\more_vert%403x.png</Link>
+    </BundleResource>
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AppCenter.Crashes">

src/iOS.ShareExtension/iOS.ShareExtension.csproj

@@ -227,6 +227,15 @@
     <BundleResource Include="..\iOS\Resources\logo.png">
       <Link>Resources\logo.png</Link>
     </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert.png">
+      <Link>Resources\more_vert.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%402x.png">
+      <Link>Resources\more_vert%402x.png</Link>
+    </BundleResource>
+    <BundleResource Include="..\iOS\Resources\more_vert%403x.png">
+      <Link>Resources\more_vert%403x.png</Link>
+    </BundleResource>
     <BundleResource Include="..\iOS\Resources\bwi-font.ttf">
       <Link>Resources\bwi-font.ttf</Link>
     </BundleResource>