Feature: Added support for logging in/out of GitHub (#14085)

src/Files.App/Dialogs/SettingsDialog.xaml

@@ -120,11 +120,20 @@
 						<FontIcon Glyph="&#xE8EC;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
+				<NavigationViewItem
+					AccessKey="G"
+					AutomationProperties.AutomationId="SettingsItemGit"
+					Content="{helpers:ResourceString Name=Git}"
+					Tag="4">
+					<NavigationViewItem.Icon>
+						<FontIcon Glyph="&#xE794;" />
+					</NavigationViewItem.Icon>
+				</NavigationViewItem>
 				<NavigationViewItem
 					AccessKey="E"
 					AutomationProperties.AutomationId="SettingsItemAdvanced"
 					Content="{helpers:ResourceString Name=Advanced}"
-					Tag="4">
+					Tag="5">
 					<NavigationViewItem.Icon>
 						<FontIcon Glyph="&#xF1AD;" />
 					</NavigationViewItem.Icon>
@@ -133,7 +142,7 @@
 					AccessKey="B"
 					AutomationProperties.AutomationId="SettingsItemAbout"
 					Content="{helpers:ResourceString Name=About}"
-					Tag="5">
+					Tag="6">
 					<NavigationViewItem.Icon>
 						<FontIcon FontSize="16" Glyph="&#xE946;" />
 					</NavigationViewItem.Icon>

src/Files.App/Dialogs/SettingsDialog.xaml.cs

@@ -53,8 +53,9 @@ private void MainSettingsNavigationView_SelectionChanged(NavigationView sender,
 				1 => SettingsContentFrame.Navigate(typeof(AppearancePage)),
 				2 => SettingsContentFrame.Navigate(typeof(FoldersPage)),
 				3 => SettingsContentFrame.Navigate(typeof(TagsPage)),
-				4 => SettingsContentFrame.Navigate(typeof(AdvancedPage)),
-				5 => SettingsContentFrame.Navigate(typeof(AboutPage)),
+				4 => SettingsContentFrame.Navigate(typeof(GitPage)),
+				5 => SettingsContentFrame.Navigate(typeof(AdvancedPage)),
+				6 => SettingsContentFrame.Navigate(typeof(AboutPage)),
 				_ => SettingsContentFrame.Navigate(typeof(AppearancePage))
 			};
 		}

src/Files.App/Helpers/CredentialsHelpers.cs

@@ -13,6 +13,7 @@ public static void SavePassword(string resourceName, string username, string pas
 			vault.Add(credential);
 		}
 
+		// Remove saved credentials from the vault
 		public static void DeleteSavedPassword(string resourceName, string username)
 		{
 			var vault = new PasswordVault();

src/Files.App/Strings/en-US/Resources.resw

@@ -3614,4 +3614,16 @@
   <data name="FailedToSetBackground" xml:space="preserve">
     <value>Failed to set the background wallpaper</value>
   </data>
+  <data name="ConnectedToGitHub" xml:space="preserve">
+    <value>Connected to GitHub</value>
+  </data>
+  <data name="Logout" xml:space="preserve">
+    <value>Logout</value>
+  </data>
+  <data name="ConnectToGitHub" xml:space="preserve">
+    <value>Connect to GitHub</value>
+  </data>
+  <data name="Login" xml:space="preserve">
+    <value>Login</value>
+  </data>
 </root>

src/Files.App/Utils/Git/GitHelpers.cs

@@ -651,6 +651,18 @@ public static GitItemModel GetGitInformationForItem(Repository repository, strin
 			return gitItemModel;
 		}
 
+		// Remove saved credentails
+		public static void RemoveSavedCredentials()
+		{
+			CredentialsHelpers.DeleteSavedPassword(GIT_RESOURCE_NAME, GIT_RESOURCE_USERNAME);
+		}
+
+		// Get saved credentails
+		public static string GetSavedCredentials()
+		{
+			return CredentialsHelpers.GetPassword(GIT_RESOURCE_NAME, GIT_RESOURCE_USERNAME);
+		}
+
 		public static async Task InitializeRepositoryAsync(string? path)
 		{
 			if (string.IsNullOrWhiteSpace(path))

src/Files.App/ViewModels/Settings/GitViewModel.cs

@@ -0,0 +1,43 @@
+// Copyright (c) 2023 Files Community
+// Licensed under the MIT License. See the LICENSE.
+
+using System.Windows.Input;
+
+namespace Files.App.ViewModels.Settings
+{
+	public class GitViewModel : ObservableObject
+	{
+		protected readonly IFileTagsSettingsService FileTagsSettingsService = Ioc.Default.GetRequiredService<IFileTagsSettingsService>();
+
+		public ICommand RemoveCredentialsCommand { get; }
+		public ICommand ConnectToGitHubCommand { get; }
+
+		// Enabled when there are saved credentials
+		private bool _IsLogoutEnabled;
+		public bool IsLogoutEnabled
+		{
+			get => _IsLogoutEnabled;
+			set => SetProperty(ref _IsLogoutEnabled, value);
+		}
+
+		public GitViewModel()
+		{
+			RemoveCredentialsCommand = new RelayCommand(DoRemoveCredentials);
+			ConnectToGitHubCommand = new RelayCommand(DoConnectToGitHubAsync);
+
+			IsLogoutEnabled = GitHelpers.GetSavedCredentials() != string.Empty;
+		}
+
+		public void DoRemoveCredentials()
+		{
+			GitHelpers.RemoveSavedCredentials();
+			IsLogoutEnabled = false;
+		}
+
+		public async void DoConnectToGitHubAsync()
+		{
+			UIHelpers.CloseAllDialogs();
+			await GitHelpers.RequireGitAuthenticationAsync();
+		}
+	}
+}

src/Files.App/Views/Settings/GitPage.xaml

@@ -0,0 +1,73 @@
+<!--  Copyright (c) 2023 Files Community. Licensed under the MIT License. See the LICENSE.  -->
+<Page
+	x:Class="Files.App.Views.Settings.GitPage"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+	xmlns:converters="using:CommunityToolkit.WinUI.UI.Converters"
+	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+	xmlns:helpers="using:Files.App.Helpers"
+	xmlns:i="using:Microsoft.Xaml.Interactivity"
+	xmlns:icore="using:Microsoft.Xaml.Interactions.Core"
+	xmlns:local="using:Files.App.UserControls.Settings"
+	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+	xmlns:vm="using:Files.App.ViewModels.Settings"
+	mc:Ignorable="d">
+
+	<Page.Resources>
+		<ResourceDictionary>
+			<ResourceDictionary.MergedDictionaries>
+				<ResourceDictionary Source="/ResourceDictionaries/RightAlignedToggleSwitchStyle.xaml" />
+			</ResourceDictionary.MergedDictionaries>
+
+			<converters:BoolNegationConverter x:Key="BoolNegationConverter" />
+		</ResourceDictionary>
+	</Page.Resources>
+
+	<Page.DataContext>
+		<vm:GitViewModel x:Name="ViewModel" />
+	</Page.DataContext>
+
+	<Grid>
+		<StackPanel
+			HorizontalAlignment="Stretch"
+			VerticalAlignment="Stretch"
+			Spacing="4">
+			<StackPanel.ChildrenTransitions>
+				<TransitionCollection>
+					<EntranceThemeTransition />
+				</TransitionCollection>
+			</StackPanel.ChildrenTransitions>
+
+			<!--  Title  -->
+			<TextBlock
+				Padding="0,0,0,12"
+				FontSize="24"
+				FontWeight="Medium"
+				Text="{helpers:ResourceString Name=Git}" />
+
+			<!--  Connect to GitHub  -->
+			<local:SettingsBlockControl
+				x:Name="ConnectToGitHubSection"
+				Title="{helpers:ResourceString Name=ConnectToGitHub}"
+				HorizontalAlignment="Stretch"
+				x:Load="{x:Bind ViewModel.IsLogoutEnabled, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}">
+				<local:SettingsBlockControl.Icon>
+					<FontIcon Glyph="&#xF0B9;" />
+				</local:SettingsBlockControl.Icon>
+				<Button Command="{x:Bind ViewModel.ConnectToGitHubCommand}" Content="{helpers:ResourceString Name=Login}" />
+			</local:SettingsBlockControl>
+
+			<!--  Remove credentials  -->
+			<local:SettingsBlockControl
+				x:Name="RemoveCredentialsSection"
+				Title="{helpers:ResourceString Name=ConnectedToGitHub}"
+				HorizontalAlignment="Stretch"
+				x:Load="{x:Bind ViewModel.IsLogoutEnabled, Mode=OneWay}">
+				<local:SettingsBlockControl.Icon>
+					<FontIcon Glyph="&#xF0B9;" />
+				</local:SettingsBlockControl.Icon>
+				<Button Command="{x:Bind ViewModel.RemoveCredentialsCommand}" Content="{helpers:ResourceString Name=Logout}" />
+			</local:SettingsBlockControl>
+		</StackPanel>
+	</Grid>
+</Page>

src/Files.App/Views/Settings/GitPage.xaml.cs

@@ -0,0 +1,15 @@
+// Copyright (c) 2023 Files Community
+// Licensed under the MIT License. See the LICENSE.
+
+using Microsoft.UI.Xaml.Controls;
+
+namespace Files.App.Views.Settings
+{
+	public sealed partial class GitPage : Page
+	{
+		public GitPage()
+		{
+			InitializeComponent();
+		}
+	}
+}

tests/Files.InteractionTests/Tests/SettingsTests.cs

@@ -30,6 +30,7 @@ public void VerifySettingsAreAccessible()
 				"SettingsItemAppearance",
 				"SettingsItemFolders",
 				"SettingsItemTags",
+				"SettingsItemGit",
 				"SettingsItemAdvanced",
 				"SettingsItemAbout"
 			};