Fix MFA and 2FA

Source/AaxDecrypter/AudiobookDownloadBase.cs

@@ -3,7 +3,6 @@ using Dinah.Core.Net.Http;
 using Dinah.Core.StepRunner;
 using FileManager;
 using System;
-using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 
@@ -225,6 +224,7 @@ namespace AaxDecrypter
 			}
 			finally
 			{
+				nfsp.NetworkFileStream.RequestHeaders["User-Agent"] = DownloadOptions.UserAgent;
 				nfsp.NetworkFileStream.SpeedLimit = DownloadOptions.DownloadSpeedBps;
 			}
 

Source/AudibleUtilities/ApiExtended.cs

@@ -18,7 +18,7 @@ namespace AudibleUtilities
 	public class ApiExtended
 	{
 		public Api Api { get; private set; }
-
+		private const string DeviceName = "Libation";
 		private ApiExtended(Api api) => Api = api;
 
 		/// <summary>Get api from existing tokens else login with 'eager' choice. External browser url is provided. Response can be external browser login or continuing with native api callbacks.</summary>
@@ -39,42 +39,6 @@ namespace AudibleUtilities
 			return new ApiExtended(api);
 		}
 
-		/// <summary>Get api from existing tokens else login with native api callbacks.</summary>
-		public static async Task<ApiExtended> CreateAsync(Account account, ILoginCallback loginCallback)
-		{
-			Serilog.Log.Logger.Information("{@DebugInfo}", new
-			{
-				LoginType = nameof(ILoginCallback),
-				Account = account?.MaskedLogEntry ?? "[null]",
-				LocaleName = account?.Locale?.Name
-			});
-
-			var api = await EzApiCreator.GetApiAsync(
-				loginCallback,
-				account.Locale,
-				AudibleApiStorage.AccountsSettingsFile,
-				account.GetIdentityTokensJsonPath());
-			return new ApiExtended(api);
-		}
-
-		/// <summary>Get api from existing tokens else login with external browser</summary>
-		public static async Task<ApiExtended> CreateAsync(Account account, ILoginExternal loginExternal)
-		{
-			Serilog.Log.Logger.Information("{@DebugInfo}", new
-			{
-				LoginType = nameof(ILoginExternal),
-				Account = account?.MaskedLogEntry ?? "[null]",
-				LocaleName = account?.Locale?.Name
-			});
-
-			var api = await EzApiCreator.GetApiAsync(
-				loginExternal,
-				account.Locale,
-				AudibleApiStorage.AccountsSettingsFile,
-				account.GetIdentityTokensJsonPath());
-			return new ApiExtended(api);
-		}
-
 		/// <summary>Get api from existing tokens. Assumes you have valid login tokens. Else exception</summary>
 		public static async Task<ApiExtended> CreateAsync(Account account)
 		{

Source/AudibleUtilities/AudibleUtilities.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AudibleApi" Version="8.0.0.1" />
+    <PackageReference Include="AudibleApi" Version="8.1.0.1" />
   </ItemGroup>
 
   <ItemGroup>

Source/AudibleUtilities/Mkb79Auth.cs

@@ -4,13 +4,14 @@ using System.Linq;
 using System.Threading.Tasks;
 using AudibleApi;
 using AudibleApi.Authorization;
+using AudibleApi.Cryptography;
 using Dinah.Core;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
 namespace AudibleUtilities
 {
-	public partial class Mkb79Auth : IIdentityMaintainer
+    public partial class Mkb79Auth : IIdentityMaintainer
 	{
 		[JsonProperty("website_cookies")]
 		private JObject _websiteCookies { get; set; }
@@ -178,7 +179,7 @@ namespace AudibleUtilities
 				LocaleCode = account.Locale.CountryCode,
 				RefreshToken = account.IdentityTokens.RefreshToken.Value,				
 				StoreAuthenticationCookie = account.IdentityTokens.StoreAuthenticationCookie,
-				WebsiteCookies = new(account.IdentityTokens.Cookies.ToKeyValuePair()),
+				WebsiteCookies = new(account.IdentityTokens.Cookies),
 			};
 	}
 

Source/LibationAvalonia/Dialogs/AccountsDialog.axaml

@@ -36,6 +36,7 @@
 								Width="60"
 								Height="30"
 								Content="X"
+								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								Click="DeleteButton_Clicked" />
 

Source/LibationAvalonia/Dialogs/Login/AvaloniaLoginCallback.cs

@@ -9,26 +9,28 @@ namespace LibationAvalonia.Dialogs.Login
 	{
 		private Account _account { get; }
 
+		public string DeviceName { get; } = "Libation";
+
 		public AvaloniaLoginCallback(Account account)
 		{
 			_account = Dinah.Core.ArgumentValidator.EnsureNotNull(account, nameof(account));
 		}
 
-		public async Task<string> Get2faCodeAsync()
+		public async Task<string> Get2faCodeAsync(string prompt)
 		{
-			var dialog = new _2faCodeDialog();
+			var dialog = new _2faCodeDialog(prompt);
 			if (await ShowDialog(dialog))
 				return dialog.Code;
 
 			return null;
 		}
 
-		public async Task<string> GetCaptchaAnswerAsync(byte[] captchaImage)
+		public async Task<(string password, string guess)> GetCaptchaAnswerAsync(string password, byte[] captchaImage)
 		{
-			var dialog = new CaptchaDialog(captchaImage);
+			var dialog = new CaptchaDialog(password, captchaImage);
 			if (await ShowDialog(dialog))
-				return dialog.Answer;
+				return (dialog.Password, dialog.Answer);
-			return null;
+			return (null,null);
 		}
 
 		public async Task<(string name, string value)> GetMfaChoiceAsync(MfaConfig mfaConfig)

Source/LibationAvalonia/Dialogs/Login/CaptchaDialog.axaml

@@ -2,22 +2,22 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="220" d:DesignHeight="180"
+        mc:Ignorable="d" d:DesignWidth="220" d:DesignHeight="250"
-		MinWidth="220" MinHeight="180"
+		MinWidth="220" MinHeight="250"
-		MaxWidth="220" MaxHeight="180"
+		MaxWidth="220" MaxHeight="250"
         x:Class="LibationAvalonia.Dialogs.Login.CaptchaDialog"
         Title="CAPTCHA"
 		Icon="/Assets/libation.ico">
 
 	<Grid
-		RowDefinitions="Auto,Auto,*"
+		RowDefinitions="Auto,Auto,Auto,Auto,*"
-		ColumnDefinitions="Auto,*">
+		ColumnDefinitions="Auto,*" 
+			Margin="10">
 		
 		<Panel
 			Grid.Row="0"
 			Grid.Column="0"
 			Grid.ColumnSpan="2"
-			Margin="10"
 			MinWidth="200"
 			MinHeight="70"
 			Background="LightGray">
@@ -30,23 +30,39 @@
 		
 		<TextBlock
 			Grid.Row="1"
+			Margin="0,10,0,0"
+			VerticalAlignment="Center"
+			Text="Password:" />
+
+		<TextBox
+			Grid.Row="2"
 			Grid.Column="0"
-			Margin="10,0,10,0"
+			Grid.ColumnSpan="2"
+			Margin="0,10,0,0"
+			PasswordChar="*"
+			Text="{Binding Password}"
+			IsEnabled="{Binding Password, Converter={x:Static StringConverters.IsNullOrEmpty}}" />
+		
+		<TextBlock
+			Grid.Row="3"
+			Grid.Column="0"
+			Margin="0,10,10,0"
 			VerticalAlignment="Center"
 			Text="CAPTCHA&#xa;answer:" />
 		
 		<TextBox
-			Grid.Row="1"
+			Grid.Row="3"
 			Grid.Column="1"
-			Margin="10,0,10,0" Text="{Binding Answer}" />
+			Margin="0,10,0,0"
+			Text="{Binding Answer}" />
 		
 		<Button
-			Grid.Row="2"
+			Grid.Row="4"
 			Grid.Column="1"
-			Margin="10"
 			Padding="0,5,0,5"
 			VerticalAlignment="Bottom"
 			HorizontalAlignment="Stretch"
+			HorizontalContentAlignment="Center"
 			Content="Submit"
 			Click="Submit_Click" />
 		

Source/LibationAvalonia/Dialogs/Login/CaptchaDialog.axaml.cs

@@ -1,5 +1,7 @@
 using Avalonia.Markup.Xaml;
 using Avalonia.Media.Imaging;
+using LibationAvalonia.ViewModels;
+using ReactiveUI;
 using System.IO;
 using System.Threading.Tasks;
 
@@ -7,18 +9,35 @@ namespace LibationAvalonia.Dialogs.Login
 {
 	public partial class CaptchaDialog : DialogWindow
 	{
-		public string Answer { get; set; }
+		public string Password => _viewModel.Password;
-		public Bitmap CaptchaImage { get; }
+		public string Answer => _viewModel.Answer;
+
+		private CaptchaDialogViewModel _viewModel;
 		public CaptchaDialog()
 		{
 			InitializeComponent();
 		}
 
-		public CaptchaDialog(byte[] captchaImage) :this()
+		public CaptchaDialog(string password, byte[] captchaImage) :this()
 		{
-			using var ms = new MemoryStream(captchaImage);
+			//Avalonia doesn't support animated gifs.
-			CaptchaImage = new Bitmap(ms);
+			//Deconstruct gifs into frames and manually switch them.
-			DataContext = this;
+			using var gif = SixLabors.ImageSharp.Image.Load(captchaImage);
+			var gifEncoder = new SixLabors.ImageSharp.Formats.Gif.GifEncoder();
+			var gifFrames = new Bitmap[gif.Frames.Count];
+
+			for (int i = 0; i < gif.Frames.Count; i++)
+			{
+				using var framems = new MemoryStream();
+
+				using var clonedFrame = gif.Frames.CloneFrame(i);
+
+				clonedFrame.Save(framems, gifEncoder);
+				framems.Position = 0;
+				gifFrames[i] = new Bitmap(framems);
+			}
+
+			DataContext = _viewModel = new(password, gifFrames);
 		}
 
 		private void InitializeComponent()
@@ -26,15 +45,59 @@ namespace LibationAvalonia.Dialogs.Login
 			AvaloniaXamlLoader.Load(this);
 		}
 
-
+		protected override async Task SaveAndCloseAsync()
-		protected override Task SaveAndCloseAsync()
 		{
-			Serilog.Log.Logger.Information("Submit button clicked: {@DebugInfo}", new { Answer });
+			if (string.IsNullOrWhiteSpace(_viewModel.Password))
+			{
+				await MessageBox.Show(this, "Please re-enter your password");
+				return;
+			}
 
-			return base.SaveAndCloseAsync();
+			Serilog.Log.Logger.Information("Submit button clicked: {@DebugInfo}", new { _viewModel.Answer });
+
+			await _viewModel.StopAsync();
+			await base.SaveAndCloseAsync();
 		}
 
 		public async void Submit_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 			=> await SaveAndCloseAsync();
 	}
+
+	public class CaptchaDialogViewModel : ViewModelBase
+	{
+		public string Answer { get; set; }
+		public string Password { get; set; }
+		public Bitmap CaptchaImage { get => _captchaImage; private set => this.RaiseAndSetIfChanged(ref _captchaImage, value); }
+
+		private Bitmap _captchaImage;
+		private bool keepSwitching = true;
+		private readonly Task FrameSwitch;
+		private readonly Bitmap[] GifFrames;
+		private const int FRAME_INTERVAL_MS = 100;
+
+		public CaptchaDialogViewModel(string password, Bitmap[] gifFrames)
+		{
+			Password = password;
+			GifFrames = gifFrames;
+			FrameSwitch = SwitchFramesAsync();
+		}
+
+		public async Task StopAsync()
+		{
+			keepSwitching = false;
+			await FrameSwitch;
+		}
+
+		private async Task SwitchFramesAsync()
+		{
+			int index = 0;
+			while(keepSwitching)
+			{
+				CaptchaImage = GifFrames[index++];
+
+				index %= GifFrames.Length;
+				await Task.Delay(FRAME_INTERVAL_MS);
+			}
+		}
+	}
 }

Source/LibationAvalonia/Dialogs/Login/LoginExternalDialog.axaml.cs

@@ -1,4 +1,3 @@
-using AudibleApi;
 using AudibleUtilities;
 using Avalonia;
 using Avalonia.Controls;
@@ -49,7 +48,7 @@ namespace LibationAvalonia.Dialogs.Login
 		protected override async Task SaveAndCloseAsync()
 		{
 			Serilog.Log.Logger.Information("Submit button clicked: {@DebugInfo}", new { ResponseUrl });
-			if (!Uri.TryCreate(ResponseUrl, UriKind.Absolute, out var result))
+			if (!Uri.TryCreate(ResponseUrl, UriKind.Absolute, out _))
 			{
 				await MessageBox.Show("Invalid response URL");
 				return;

Source/LibationAvalonia/Dialogs/Login/MfaDialog.axaml

@@ -2,9 +2,9 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="160"
+        mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="200"
-		MinWidth="400" MinHeight="160"
+		MinWidth="400" MinHeight="200"
-		MaxWidth="400" MaxHeight="160"
+		MaxWidth="400" MaxHeight="200"
         x:Class="LibationAvalonia.Dialogs.Login.MfaDialog"
         Title="Two-Step Verification"
 		Icon="/Assets/libation.ico">

Source/LibationAvalonia/Dialogs/Login/_2faCodeDialog.axaml

@@ -2,30 +2,38 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="140" d:DesignHeight="100"
+        mc:Ignorable="d" d:DesignWidth="200" d:DesignHeight="200"
-		MinWidth="140" MinHeight="100"
+		MinWidth="200" MinHeight="200"
-		MaxWidth="140" MaxHeight="100"
+		MaxWidth="200" MaxHeight="200"
         x:Class="LibationAvalonia.Dialogs.Login._2faCodeDialog"
         Title="2FA Code"
 		Icon="/Assets/libation.ico">
 	
-	<Grid RowDefinitions="Auto,Auto,*">
+	<Grid VerticalAlignment="Stretch" RowDefinitions="*,Auto,Auto,Auto">
 		
 		<TextBlock
 			Margin="5"
 			TextAlignment="Center"
+			TextWrapping="Wrap"
+			Text="{Binding Prompt}" />
+		
+		<TextBlock
+			Margin="5"
+			Grid.Row="1"
+			TextAlignment="Center"
 			Text="Enter 2FA Code" />
 		
 		<TextBox
 			Margin="5,0,5,0"
-			Grid.Row="1"
+			Grid.Row="2"
 			Text="{Binding Code, Mode=TwoWay}" />
 		
 		<Button
 			Margin="5"
-			Grid.Row="2"
+			Grid.Row="3"
 			VerticalAlignment="Bottom"
 			HorizontalAlignment="Stretch"
+			HorizontalContentAlignment="Center"
 			Content="Submit"
 			Click="Submit_Click" />
 	</Grid>

Source/LibationAvalonia/Dialogs/Login/_2faCodeDialog.axaml.cs

@@ -8,10 +8,14 @@ namespace LibationAvalonia.Dialogs.Login
 	public partial class _2faCodeDialog : DialogWindow
 	{
 		public string Code { get; set; }
+		public string Prompt { get; }
 
-		public _2faCodeDialog()
+
+		public _2faCodeDialog() => InitializeComponent();
+
+		public _2faCodeDialog(string prompt) : this()
 		{
-			InitializeComponent();
+			Prompt = prompt;
 			DataContext = this;
 		}
 

Source/LibationAvalonia/LibationAvalonia.csproj

@@ -109,7 +109,8 @@
 		<PackageReference Include="Avalonia.Diagnostics" Version="11.0.0-preview4 " />
 		<PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0-preview4" />
 		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.0-preview4" />
-		<PackageReference Include="XamlNameReferenceGenerator" Version="1.5.1" />
+		<PackageReference Include="SixLabors.ImageSharp" Version="2.1.3" />
+		<PackageReference Include="XamlNameReferenceGenerator" Version="1.6.1" />
 	</ItemGroup>
 
 	<ItemGroup>

Source/LibationAvalonia/Views/MainWindow.ScanAuto.cs

@@ -9,7 +9,6 @@ using System.Linq;
 
 namespace LibationAvalonia.Views
 {
-	//DONE
 	public partial class MainWindow
 	{
 		private InterruptableTimer autoScanTimer;
@@ -17,11 +16,7 @@ namespace LibationAvalonia.Views
 		private void Configure_ScanAuto()
 		{
 			// creating InterruptableTimer inside 'Configure_' is a break from the pattern. As long as no one else needs to access or subscribe to it, this is ok
-			var hours = 0;
+			autoScanTimer = new InterruptableTimer(TimeSpan.FromMinutes(5));
-			var minutes = 5;
-			var seconds = 0;
-			var _5_minutes = new TimeSpan(hours, minutes, seconds);
-			autoScanTimer = new InterruptableTimer(_5_minutes);
 
 			// subscribe as async/non-blocking. I'd actually rather prefer blocking but real-world testing found that caused a deadlock in the AudibleAPI
 			autoScanTimer.Elapsed += async (_, __) =>
@@ -46,7 +41,7 @@ namespace LibationAvalonia.Views
 			_viewModel.AutoScanChecked = Configuration.Instance.AutoScan;
 			
 			// if enabled: begin on load
-			Load += startAutoScan;
+			Opened += startAutoScan;
 
 			// if new 'default' account is added, run autoscan
 			AccountsSettingsPersister.Saving += accountsPreSave;

Source/LibationWinForms/Dialogs/Login/CaptchaDialog.Designer.cs

@@ -28,68 +28,95 @@
 		/// </summary>
 		private void InitializeComponent()
 		{
-			this.captchaPb = new System.Windows.Forms.PictureBox();
+			captchaPb = new System.Windows.Forms.PictureBox();
-			this.answerTb = new System.Windows.Forms.TextBox();
+			answerTb = new System.Windows.Forms.TextBox();
-			this.submitBtn = new System.Windows.Forms.Button();
+			submitBtn = new System.Windows.Forms.Button();
-			this.answerLbl = new System.Windows.Forms.Label();
+			answerLbl = new System.Windows.Forms.Label();
-			((System.ComponentModel.ISupportInitialize)(this.captchaPb)).BeginInit();
+			label1 = new System.Windows.Forms.Label();
-			this.SuspendLayout();
+			passwordTb = new System.Windows.Forms.TextBox();
+			((System.ComponentModel.ISupportInitialize)captchaPb).BeginInit();
+			SuspendLayout();
 			// 
 			// captchaPb
 			// 
-			this.captchaPb.Location = new System.Drawing.Point(12, 12);
+			captchaPb.Location = new System.Drawing.Point(13, 14);
-			this.captchaPb.Name = "captchaPb";
+			captchaPb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.captchaPb.Size = new System.Drawing.Size(200, 70);
+			captchaPb.Name = "captchaPb";
-			this.captchaPb.TabIndex = 0;
+			captchaPb.Size = new System.Drawing.Size(235, 81);
-			this.captchaPb.TabStop = false;
+			captchaPb.TabIndex = 0;
+			captchaPb.TabStop = false;
 			// 
 			// answerTb
 			// 
-			this.answerTb.Location = new System.Drawing.Point(118, 88);
+			answerTb.Location = new System.Drawing.Point(136, 130);
-			this.answerTb.Name = "answerTb";
+			answerTb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.answerTb.Size = new System.Drawing.Size(94, 20);
+			answerTb.Name = "answerTb";
-			this.answerTb.TabIndex = 1;
+			answerTb.Size = new System.Drawing.Size(111, 23);
+			answerTb.TabIndex = 2;
 			// 
 			// submitBtn
 			// 
-			this.submitBtn.Location = new System.Drawing.Point(137, 114);
+			submitBtn.Location = new System.Drawing.Point(159, 171);
-			this.submitBtn.Name = "submitBtn";
+			submitBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.submitBtn.Size = new System.Drawing.Size(75, 23);
+			submitBtn.Name = "submitBtn";
-			this.submitBtn.TabIndex = 2;
+			submitBtn.Size = new System.Drawing.Size(88, 27);
-			this.submitBtn.Text = "Submit";
+			submitBtn.TabIndex = 2;
-			this.submitBtn.UseVisualStyleBackColor = true;
+			submitBtn.Text = "Submit";
-			this.submitBtn.Click += new System.EventHandler(this.submitBtn_Click);
+			submitBtn.UseVisualStyleBackColor = true;
+			submitBtn.Click += submitBtn_Click;
 			// 
 			// answerLbl
 			// 
-			this.answerLbl.AutoSize = true;
+			answerLbl.AutoSize = true;
-			this.answerLbl.Location = new System.Drawing.Point(12, 91);
+			answerLbl.Location = new System.Drawing.Point(13, 133);
-			this.answerLbl.Name = "answerLbl";
+			answerLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
-			this.answerLbl.Size = new System.Drawing.Size(100, 13);
+			answerLbl.Name = "answerLbl";
-			this.answerLbl.TabIndex = 0;
+			answerLbl.Size = new System.Drawing.Size(106, 15);
-			this.answerLbl.Text = "CAPTCHA answer: ";
+			answerLbl.TabIndex = 0;
+			answerLbl.Text = "CAPTCHA answer: ";
+			// 
+			// label1
+			// 
+			label1.AutoSize = true;
+			label1.Location = new System.Drawing.Point(13, 104);
+			label1.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
+			label1.Name = "label1";
+			label1.Size = new System.Drawing.Size(60, 15);
+			label1.TabIndex = 0;
+			label1.Text = "Password:";
+			// 
+			// passwordTb
+			// 
+			passwordTb.Location = new System.Drawing.Point(81, 101);
+			passwordTb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+			passwordTb.Name = "passwordTb";
+			passwordTb.PasswordChar = '*';
+			passwordTb.Size = new System.Drawing.Size(167, 23);
+			passwordTb.TabIndex = 1;
 			// 
 			// CaptchaDialog
 			// 
-			this.AcceptButton = this.submitBtn;
+			AcceptButton = submitBtn;
-			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+			AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
-			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-			this.ClientSize = new System.Drawing.Size(224, 149);
+			ClientSize = new System.Drawing.Size(261, 210);
-			this.Controls.Add(this.answerLbl);
+			Controls.Add(passwordTb);
-			this.Controls.Add(this.submitBtn);
+			Controls.Add(label1);
-			this.Controls.Add(this.answerTb);
+			Controls.Add(answerLbl);
-			this.Controls.Add(this.captchaPb);
+			Controls.Add(submitBtn);
-			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+			Controls.Add(answerTb);
-			this.MaximizeBox = false;
+			Controls.Add(captchaPb);
-			this.MinimizeBox = false;
+			FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
-			this.Name = "CaptchaDialog";
+			Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.ShowIcon = false;
+			MaximizeBox = false;
-			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+			MinimizeBox = false;
-			this.Text = "CAPTCHA";
+			Name = "CaptchaDialog";
-			((System.ComponentModel.ISupportInitialize)(this.captchaPb)).EndInit();
+			ShowIcon = false;
-			this.ResumeLayout(false);
+			StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
-			this.PerformLayout();
+			Text = "CAPTCHA";
-
+			((System.ComponentModel.ISupportInitialize)captchaPb).EndInit();
+			ResumeLayout(false);
+			PerformLayout();
 		}
 
 		#endregion
@@ -98,5 +125,7 @@
 		private System.Windows.Forms.TextBox answerTb;
 		private System.Windows.Forms.Button submitBtn;
 		private System.Windows.Forms.Label answerLbl;
+		private System.Windows.Forms.Label label1;
+		private System.Windows.Forms.TextBox passwordTb;
 	}
 }

Source/LibationWinForms/Dialogs/Login/CaptchaDialog.cs

@@ -9,23 +9,37 @@ namespace LibationWinForms.Dialogs.Login
 	public partial class CaptchaDialog : Form
 	{
 		public string Answer { get; private set; }
+		public string Password { get; private set; }
 
 		private MemoryStream ms { get; }
 		private Image image { get; }
 
-		public CaptchaDialog(byte[] captchaImage)
+		public CaptchaDialog() => InitializeComponent();
+		public CaptchaDialog(string password, byte[] captchaImage) : this()
 		{
-			InitializeComponent();
 			this.FormClosed += (_, __) => { ms?.Dispose(); image?.Dispose(); };
 
 			ms = new MemoryStream(captchaImage);
 			image = Image.FromStream(ms);
 			this.captchaPb.Image = image;
+
+			passwordTb.Text = password;
+			passwordTb.Enabled = string.IsNullOrEmpty(password);
+
+			if (passwordTb.Enabled)
+				answerTb.Select();
 		}
 
 		private void submitBtn_Click(object sender, EventArgs e)
 		{
-			Answer = this.answerTb.Text;
+			if (string.IsNullOrWhiteSpace(passwordTb.Text))
+			{
+				MessageBox.Show(this, "Please re-enter your password");
+				return;
+			}
+
+			Answer = answerTb.Text;
+			Password = passwordTb.Text;
 
 			Serilog.Log.Logger.Information("Submit button clicked: {@DebugInfo}", new { Answer });
 

Source/LibationWinForms/Dialogs/Login/WinformLoginCallback.cs

@@ -10,25 +10,27 @@ namespace LibationWinForms.Login
 	{
 		private Account _account { get; }
 
+		public string DeviceName { get; } = "Libation";
+
 		public WinformLoginCallback(Account account)
 		{
 			_account = Dinah.Core.ArgumentValidator.EnsureNotNull(account, nameof(account));
 		}
 
-		public Task<string> Get2faCodeAsync()
+		public Task<string> Get2faCodeAsync(string prompt)
 		{
-			using var dialog = new _2faCodeDialog();
+			using var dialog = new _2faCodeDialog(prompt);
 			if (ShowDialog(dialog))
 				return Task.FromResult(dialog.Code);
 			return Task.FromResult<string>(null);
 		}
 
-		public Task<string> GetCaptchaAnswerAsync(byte[] captchaImage)
+		public Task<(string password, string guess)> GetCaptchaAnswerAsync(string password, byte[] captchaImage)
 		{
-			using var dialog = new CaptchaDialog(captchaImage);
+			using var dialog = new CaptchaDialog(password, captchaImage);
 			if (ShowDialog(dialog))
-				return Task.FromResult(dialog.Answer);
+				return Task.FromResult((dialog.Password, dialog.Answer));
-			return Task.FromResult<string>(null);
+			return Task.FromResult<(string, string)>((null,null));
 		}
 
 		public Task<(string name, string value)> GetMfaChoiceAsync(MfaConfig mfaConfig)

Source/LibationWinForms/Dialogs/Login/_2faCodeDialog.Designer.cs

@@ -28,62 +28,77 @@
 		/// </summary>
 		private void InitializeComponent()
 		{
-			this.submitBtn = new System.Windows.Forms.Button();
+			submitBtn = new System.Windows.Forms.Button();
-			this.codeTb = new System.Windows.Forms.TextBox();
+			codeTb = new System.Windows.Forms.TextBox();
-			this.label1 = new System.Windows.Forms.Label();
+			label1 = new System.Windows.Forms.Label();
-			this.SuspendLayout();
+			promptLbl = new System.Windows.Forms.Label();
+			SuspendLayout();
 			// 
 			// submitBtn
 			// 
-			this.submitBtn.Location = new System.Drawing.Point(15, 51);
+			submitBtn.Location = new System.Drawing.Point(18, 108);
-			this.submitBtn.Name = "SaveBtn";
+			submitBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.submitBtn.Size = new System.Drawing.Size(79, 23);
+			submitBtn.Name = "submitBtn";
-			this.submitBtn.TabIndex = 1;
+			submitBtn.Size = new System.Drawing.Size(191, 27);
-			this.submitBtn.Text = "Submit";
+			submitBtn.TabIndex = 1;
-			this.submitBtn.UseVisualStyleBackColor = true;
+			submitBtn.Text = "Submit";
-			this.submitBtn.Click += new System.EventHandler(this.submitBtn_Click);
+			submitBtn.UseVisualStyleBackColor = true;
+			submitBtn.Click += submitBtn_Click;
 			// 
 			// codeTb
 			// 
-			this.codeTb.Location = new System.Drawing.Point(15, 25);
+			codeTb.Location = new System.Drawing.Point(108, 79);
-			this.codeTb.Name = "newTagsTb";
+			codeTb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.codeTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
+			codeTb.Name = "codeTb";
-			this.codeTb.Size = new System.Drawing.Size(79, 20);
+			codeTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
-			this.codeTb.TabIndex = 0;
+			codeTb.Size = new System.Drawing.Size(101, 23);
+			codeTb.TabIndex = 0;
 			// 
 			// label1
 			// 
-			this.label1.AutoSize = true;
+			label1.AutoSize = true;
-			this.label1.Location = new System.Drawing.Point(12, 9);
+			label1.Location = new System.Drawing.Point(13, 82);
-			this.label1.Name = "label1";
+			label1.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
-			this.label1.Size = new System.Drawing.Size(82, 13);
+			label1.Name = "label1";
-			this.label1.TabIndex = 2;
+			label1.Size = new System.Drawing.Size(87, 15);
-			this.label1.Text = "Enter 2FA Code";
+			label1.TabIndex = 2;
+			label1.Text = "Enter 2FA Code";
+			// 
+			// promptLbl
+			// 
+			promptLbl.Location = new System.Drawing.Point(13, 9);
+			promptLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
+			promptLbl.Name = "promptLbl";
+			promptLbl.Size = new System.Drawing.Size(196, 59);
+			promptLbl.TabIndex = 2;
+			promptLbl.Text = "[Prompt]";
 			// 
 			// _2faCodeDialog
 			// 
-			this.AcceptButton = this.submitBtn;
+			AcceptButton = submitBtn;
-			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+			AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
-			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-			this.ClientSize = new System.Drawing.Size(106, 86);
+			ClientSize = new System.Drawing.Size(222, 147);
-			this.Controls.Add(this.label1);
+			Controls.Add(promptLbl);
-			this.Controls.Add(this.codeTb);
+			Controls.Add(label1);
-			this.Controls.Add(this.submitBtn);
+			Controls.Add(codeTb);
-			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+			Controls.Add(submitBtn);
-			this.MaximizeBox = false;
+			FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
-			this.MinimizeBox = false;
+			Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.Name = "_2faCodeDialog";
+			MaximizeBox = false;
-			this.ShowIcon = false;
+			MinimizeBox = false;
-			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+			Name = "_2faCodeDialog";
-			this.Text = "2FA Code";
+			ShowIcon = false;
-			this.ResumeLayout(false);
+			StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
-			this.PerformLayout();
+			Text = "2FA Code";
-
+			ResumeLayout(false);
+			PerformLayout();
 		}
 
 		#endregion
 		private System.Windows.Forms.Button submitBtn;
 		private System.Windows.Forms.TextBox codeTb;
 		private System.Windows.Forms.Label label1;
+		private System.Windows.Forms.Label promptLbl;
 	}
 }

Source/LibationWinForms/Dialogs/Login/_2faCodeDialog.cs

@@ -8,9 +8,10 @@ namespace LibationWinForms.Dialogs.Login
 	{
 		public string Code { get; private set; }
 
-		public _2faCodeDialog()
+		public _2faCodeDialog() => InitializeComponent();
+		public _2faCodeDialog(string prompt) : this()
 		{
-			InitializeComponent();
+			promptLbl.Text = prompt;
 		}
 
 		private void submitBtn_Click(object sender, EventArgs e)

Source/LibationWinForms/Dialogs/Login/_2faCodeDialog.resx

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<root>
-<root>
   <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
     <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
     <xsd:element name="root" msdata:IsDataSet="true">

Source/LibationWinForms/Form1.ScanAuto.cs

@@ -17,11 +17,8 @@ namespace LibationWinForms
 		private void Configure_ScanAuto()
         {
 			// creating InterruptableTimer inside 'Configure_' is a break from the pattern. As long as no one else needs to access or subscribe to it, this is ok
-			var hours = 0;
+
-			var minutes = 5;
+			autoScanTimer = new InterruptableTimer(TimeSpan.FromMinutes(5));
-			var seconds = 0;
-			var _5_minutes = new TimeSpan(hours, minutes, seconds);
-			autoScanTimer = new InterruptableTimer(_5_minutes);
 
 			// subscribe as async/non-blocking. I'd actually rather prefer blocking but real-world testing found that caused a deadlock in the AudibleAPI
 			autoScanTimer.Elapsed += async (_, __) =>