Merge branch 'master' of https://github.com/AlexMacocian/Daybreak

Change update process to wait for the client to close instead of a static wait.

Daybreak/Configuration/ApplicationConfiguration.cs

@@ -20,5 +20,7 @@ namespace Daybreak.Configuration
         public string ProtectedPassword { get; set; }
         [JsonProperty("AddressBarReadonly")]
         public bool AddressBarReadonly { get; set; } = true;
+        [JsonProperty("ExperimentalFeatures")]
+        public ExperimentalFeatures ExperimentalFeatures { get; set; } = new();
     }
 }

Daybreak/Configuration/ExperimentalFeatures.cs

@@ -0,0 +1,6 @@
+namespace Daybreak.Configuration
+{
+    public sealed class ExperimentalFeatures
+    {
+    }
+}

Daybreak/Configuration/ProjectConfiguration.cs

@@ -5,6 +5,7 @@ using Daybreak.Services.Configuration;
 using Daybreak.Services.Credentials;
 using Daybreak.Services.Logging;
 using Daybreak.Services.Screenshots;
+using Daybreak.Services.Updater;
 using Daybreak.Services.ViewManagement;
 using Daybreak.Views;
 using Microsoft.Web.WebView2.Core;
@@ -29,7 +30,7 @@ namespace Daybreak.Configuration
             serviceProducer.RegisterSingleton<IScreenshotProvider, ScreenshotProvider>();
             serviceProducer.RegisterSingleton<IConfigurationManager, ConfigurationManager>();
             serviceProducer.RegisterSingleton<IBloogumClient, BloogumClient>();
-            serviceProducer.RegisterSingleton<CoreWebView2Environment, CoreWebView2Environment>((sp) => TaskExtensions.RunSync(() => CoreWebView2Environment.CreateAsync(null, "BrowserData", null)));
+            serviceProducer.RegisterSingleton<IApplicationUpdater, ApplicationUpdater>();
         }
         public static void RegisterLifetimeServices(IApplicationLifetimeProducer applicationLifetimeProducer)
         {
@@ -37,6 +38,7 @@ namespace Daybreak.Configuration
 
             applicationLifetimeProducer.RegisterService<ILoggingDatabase>();
             applicationLifetimeProducer.RegisterService<IScreenshotProvider>();
+            applicationLifetimeProducer.RegisterService<IApplicationUpdater>();
         }
         public static void RegisterViews(IViewProducer viewProducer)
         {
@@ -44,6 +46,8 @@ namespace Daybreak.Configuration
 
             viewProducer.RegisterView<MainView>();
             viewProducer.RegisterView<SettingsView>();
+            viewProducer.RegisterView<AskUpdateView>();
+            viewProducer.RegisterView<UpdateView>();
         }
     }
 }

Daybreak/Controls/ChromiumBrowserWrapper.xaml

@@ -19,8 +19,9 @@
             <RowDefinition Height="*"></RowDefinition>
             <RowDefinition Height="auto"></RowDefinition>
         </Grid.RowDefinitions>
-        <wv2:WebView2 x:Name="WebBrowser" Source="{Binding ElementName=_this, Path=Address, Mode=TwoWay}"></wv2:WebView2>
-        <Grid Grid.Row="1" Background="#80808080">
+        <wv2:WebView2 x:Name="WebBrowser" Source="{Binding ElementName=_this, Path=Address, Mode=TwoWay}"
+                      IsEnabled="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay}"></wv2:WebView2>
+        <Grid Grid.Row="1" Background="#80808080" IsEnabled="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay}">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="auto"></ColumnDefinition>
                 <ColumnDefinition Width="*"></ColumnDefinition>
@@ -51,15 +52,32 @@
                      Grid.Column="1" IsReadOnly="{Binding ElementName=_this, Path=AddressBarReadonly, Mode=OneWay}" Background="Transparent"
                      BorderThickness="1" VerticalAlignment="Center" VerticalContentAlignment="Center"
                      BorderBrush="{Binding ElementName=_this, Path=Foreground, Mode=OneWay}"
-                     PreviewKeyDown="TextBox_PreviewKeyDown"></TextBox>
+                     PreviewKeyDown="TextBox_PreviewKeyDown"
+                     IsEnabled="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay}"></TextBox>
             <StackPanel Grid.Column="2" Orientation="Horizontal">
                 <local:StarGlyph Height="30" Width="30" Margin="5"
                              Foreground="{Binding ElementName=_this, Path=Foreground, Mode=OneWay}"
+                             IsEnabled="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay}"
                              Clicked="StarGlyph_Clicked" x:Name="FavoriteButton"></local:StarGlyph>
                 <local:MaximizeButton Height="30" Width="30" Margin="5"
                              Foreground="{Binding ElementName=_this, Path=Foreground, Mode=OneWay}"
+                             IsEnabled="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay}"
                              Clicked="MaximizeButton_Clicked"></local:MaximizeButton>
             </StackPanel>
         </Grid>
+        <Grid Grid.RowSpan="2" Background="Gray"
+              Visibility="{Binding ElementName=_this, Path=BrowserSupported, Mode=OneWay,Converter={StaticResource BooleanToVisibilityConverter}}">
+            <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
+                <TextBlock Foreground="White" Text="Browser not supported." FontSize="26" TextWrapping="Wrap"></TextBlock>
+                <TextBlock Foreground="White" Text="Download the Evergreen Bootstrapper from here:" FontSize="26" TextWrapping="Wrap" />
+                <TextBox Background="Transparent" BorderBrush="Transparent" BorderThickness="0"
+                         Text="https://go.microsoft.com/fwlink/p/?LinkId=2124703"
+                         IsReadOnly="True" Margin="0, 0, 0, 30" FontSize="22" Foreground="Blue"
+                         PreviewMouseLeftButtonDown="Hyperlink_PreviewMouseLeftButtonDown" Cursor="Hand"
+                         TextWrapping="Wrap"></TextBox>
+                <TextBlock Foreground="White" Text="Restart after the installation." FontSize="26" TextWrapping="Wrap" />
+            </StackPanel>
+        </Grid>
+        
     </Grid>
 </UserControl>

Daybreak/Controls/ChromiumBrowserWrapper.xaml.cs

@@ -1,8 +1,12 @@
 using Daybreak.Launch;
 using Daybreak.Services.Configuration;
+using Daybreak.Services.Logging;
+using Daybreak.Utils;
 using Microsoft.Web.WebView2.Core;
 using System;
+using System.Diagnostics;
 using System.Extensions;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Extensions;
@@ -14,16 +18,20 @@ namespace Daybreak.Controls
     /// </summary>
     public partial class ChromiumBrowserWrapper : UserControl
     {
+        private const string BrowserDownloadLink = "https://developer.microsoft.com/en-us/microsoft-edge/webview2/";
+
         public readonly static DependencyProperty AddressProperty = DependencyPropertyExtensions.Register<ChromiumBrowserWrapper, string>(nameof(Address));
         public readonly static DependencyProperty FavoriteAddressProperty = DependencyPropertyExtensions.Register<ChromiumBrowserWrapper, string>(nameof(FavoriteAddress));
         public readonly static DependencyProperty NavigatingProperty = DependencyPropertyExtensions.Register<ChromiumBrowserWrapper, bool>(nameof(Navigating));
         public readonly static DependencyProperty AddressBarReadonlyProperty = DependencyPropertyExtensions.Register<ChromiumBrowserWrapper, bool>(nameof(AddressBarReadonly));
+        public readonly static DependencyProperty BrowserSupportedProperty = DependencyPropertyExtensions.Register<ChromiumBrowserWrapper, bool>(nameof(BrowserSupported), new PropertyMetadata(true));
 
         public event EventHandler<string> FavoriteUriChanged;
         public event EventHandler MaximizeClicked;
 
-        private readonly CoreWebView2Environment coreWebView2Environment;
         private readonly IConfigurationManager configurationManager;
+        private readonly ILogger logger;
+        private CoreWebView2Environment coreWebView2Environment;
 
         public string Address
         {
@@ -45,12 +53,18 @@ namespace Daybreak.Controls
             get => this.GetTypedValue<bool>(AddressBarReadonlyProperty);
             private set => this.SetTypedValue<bool>(AddressBarReadonlyProperty, value);
         }
+        public bool BrowserSupported
+        {
+            get => this.GetTypedValue<bool>(BrowserSupportedProperty);
+            private set => this.SetTypedValue<bool>(BrowserSupportedProperty, value);
+        }
 
         public ChromiumBrowserWrapper()
         {
-            this.coreWebView2Environment = Launcher.ApplicationServiceManager.GetService<CoreWebView2Environment>();
             this.configurationManager = Launcher.ApplicationServiceManager.GetService<IConfigurationManager>();
+            this.logger = Launcher.ApplicationServiceManager.GetService<ILogger>();
             this.InitializeComponent();
+            this.InitializeEnvironment();
             this.InitializeBrowser();
         }
 
@@ -68,13 +82,51 @@ namespace Daybreak.Controls
             this.InitializeBrowser();
         }
 
-        private async void InitializeBrowser()
+        private void InitializeEnvironment()
         {
-            await this.WebBrowser.EnsureCoreWebView2Async(this.coreWebView2Environment);
-            this.AddressBarReadonly = this.configurationManager.GetConfiguration().AddressBarReadonly;
-            this.WebBrowser.CoreWebView2.NewWindowRequested += (browser, args) => args.Handled = true;
-            this.WebBrowser.NavigationStarting += (browser, args) => this.Navigating = true;
-            this.WebBrowser.NavigationCompleted += (browser, args) => this.Navigating = false;
+            try
+            {
+                this.coreWebView2Environment = System.Extensions.TaskExtensions.RunSync(() => CoreWebView2Environment.CreateAsync(null, "BrowserData", null));
+                this.BrowserSupported = true;
+            }
+            catch(Exception e)
+            {
+                this.logger.LogWarning($"Browser initialization failed. Details: {e}");
+                this.BrowserSupported = false;
+            }
+        }
+
+        private async Task InitializeBrowser()
+        {
+            if (this.BrowserSupported is true)
+            {
+                await this.WebBrowser.EnsureCoreWebView2Async(this.coreWebView2Environment);
+                this.AddressBarReadonly = this.configurationManager.GetConfiguration().AddressBarReadonly;
+                this.WebBrowser.CoreWebView2.NewWindowRequested += (browser, args) => args.Handled = true;
+                this.WebBrowser.NavigationStarting += (browser, args) => this.Navigating = true;
+                this.WebBrowser.NavigationCompleted += (browser, args) => this.Navigating = false;
+            }
+        }
+
+        private async void RetryInitializeButton_Clicked(object sender, EventArgs e)
+        {
+            this.InitializeEnvironment();
+            try
+            {
+                await this.InitializeBrowser();
+            }
+            catch
+            {
+                this.BrowserSupported = false;
+            }
+        }
+
+        private void Hyperlink_PreviewMouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
+        {
+            if (Uri.TryCreate(BrowserDownloadLink, UriKind.Absolute, out var uri))
+            {
+                Process.Start("explorer.exe", uri.ToString());
+            }
         }
 
         private void TextBox_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)

Daybreak/Daybreak.csproj

@@ -9,7 +9,7 @@
     <CopyLocalLockFileAssemblies>false</CopyLocalLockFileAssemblies>
     <LangVersion>preview</LangVersion>
     <ApplicationIcon>Daybreak.ico</ApplicationIcon>
-    <Version>0.1.3</Version>
+    <Version>0.3.1</Version>
   </PropertyGroup>
 
   <ItemGroup>

Daybreak/Launch/MainWindow.xaml.cs

@@ -1,5 +1,6 @@
 using Daybreak.Services.Bloogum;
 using Daybreak.Services.Screenshots;
+using Daybreak.Services.Updater;
 using Daybreak.Services.ViewManagement;
 using Daybreak.Views;
 using Pepa.Wpf.Utilities;
@@ -26,6 +27,7 @@ namespace Daybreak.Launch
         private readonly IViewManager viewManager;
         private readonly IScreenshotProvider screenshotProvider;
         private readonly IBloogumClient bloogumClient;
+        private readonly IApplicationUpdater applicationUpdater;
         private readonly CancellationTokenSource cancellationToken = new();
 
         public string CreditText
@@ -37,18 +39,20 @@ namespace Daybreak.Launch
         public MainWindow(
             IViewManager viewManager,
             IScreenshotProvider screenshotProvider,
-            IBloogumClient bloogumClient)
+            IBloogumClient bloogumClient,
+            IApplicationUpdater applicationUpdater)
         {
             this.viewManager = viewManager.ThrowIfNull(nameof(viewManager));
             this.screenshotProvider = screenshotProvider.ThrowIfNull(nameof(screenshotProvider));
             this.bloogumClient = bloogumClient.ThrowIfNull(nameof(bloogumClient));
+            this.applicationUpdater = applicationUpdater.ThrowIfNull(nameof(applicationUpdater));
             InitializeComponent();
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs e)
         {
-            this.viewManager.ShowView<MainView>();
             this.SetupImageCycle();
+            this.CheckForUpdates();
         }
 
         private void TitleBar_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@@ -145,6 +149,19 @@ namespace Daybreak.Launch
             }
         }
 
+        private async void CheckForUpdates()
+        {
+            var updateAvailable = await this.applicationUpdater.UpdateAvailable().ConfigureAwait(true);
+            if (updateAvailable)
+            {
+                this.viewManager.ShowView<AskUpdateView>();
+            }
+            else
+            {
+                this.viewManager.ShowView<MainView>();
+            }
+        }
+
         private static Color GetAverageColor(BitmapSource bitmap)
         {
             var format = bitmap.Format;

Daybreak/Models/ExecutionPolicies.cs

@@ -0,0 +1,13 @@
+namespace Daybreak.Models
+{
+    public enum ExecutionPolicies
+    {
+        AllSigned,
+        Bypass,
+        Default,
+        RemoteSigned,
+        Restricted,
+        Undefined,
+        Unrestricted
+    }
+}

Daybreak/Models/UpdateStatus.cs

@@ -0,0 +1,44 @@
+using System.ComponentModel;
+
+namespace Daybreak.Models
+{
+    public sealed class UpdateStatus : INotifyPropertyChanged
+    {
+        public static readonly UpdateStep StartingStep = new("Starting");
+        public static readonly UpdateStep CheckingLatestVersion = new("Checking latest version");
+        public static UpdateStep Downloading(double progress) => new DownloadUpdateStep("Downloading", progress);
+        public static readonly UpdateStep DownloadFinished = new("Download finished. Application will restart in order to apply the update.");
+
+        private UpdateStep currentStep = StartingStep;
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public UpdateStep CurrentStep
+        {
+            get => this.currentStep;
+            set
+            {
+                this.currentStep = value;
+                this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CurrentStep)));
+            }
+        }
+
+        public class UpdateStep
+        {
+            public string Name { get; }
+            internal UpdateStep(string name)
+            {
+                this.Name = name;
+            }
+        }
+        public class DownloadUpdateStep : UpdateStep
+        {
+            internal DownloadUpdateStep(string name, double progress) : base(name)
+            {
+                this.Progress = progress;
+            }
+
+            public double Progress { get; }
+        }
+    }
+}

Daybreak/Services/Configuration/ConfigurationManager.cs

@@ -1,7 +1,9 @@
 using Daybreak.Configuration;
 using Daybreak.Exceptions;
+using Daybreak.Services.Logging;
 using Daybreak.Utils;
 using System;
+using System.Extensions;
 using System.IO;
 
 namespace Daybreak.Services.Configuration
@@ -11,9 +13,11 @@ namespace Daybreak.Services.Configuration
         private const string ConfigName = "Daybreak.config.json";
 
         private ApplicationConfiguration applicationConfiguration;
+        private readonly ILogger logger;
 
-        public ConfigurationManager()
+        public ConfigurationManager(ILogger logger)
         {
+            this.logger = logger.ThrowIfNull(nameof(logger));
             try
             {
                 var serializedConfig = File.ReadAllText(ConfigName);
@@ -21,7 +25,8 @@ namespace Daybreak.Services.Configuration
             }
             catch(Exception e)
             {
-                throw new FatalException("Failed to load application configuration. See inner exception for details", e);
+                this.logger.LogWarning($"No configuration detected. Loading default configuration. Details: {e}");
+                this.applicationConfiguration = new ApplicationConfiguration();
             }
         }
 

Daybreak/Services/Updater/ApplicationUpdater.cs

@@ -0,0 +1,326 @@
+using Daybreak.Models;
+using Daybreak.Services.Logging;
+using Daybreak.Utils;
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Extensions;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Reflection;
+using System.Threading.Tasks;
+
+namespace Daybreak.Services.Updater
+{
+    public sealed class ApplicationUpdater : IApplicationUpdater
+    {
+        private const string ExecutionPolicyKey = "ExecutionPolicy";
+        private const string UpdatedKey = "Updating";
+        private const string RegistryKey = "Daybreak";
+        private const string ExtractAndRunPs1 = "ExtractAndRun.ps1";
+        private const string TempFile = "tempfile.zip";
+        private const string VersionTag = "{VERSION}";
+        private const string InputFileTag = "{INPUTFILE}";
+        private const string OutputPathTag = "{OUTPUTPATH}";
+        private const string ExecutionPolicyTag = "{EXECUTIONPOLICY}";
+        private const string ProcessIdTag = "{PROCESSID}";
+        private const string Url = "https://github.com/AlexMacocian/Daybreak/releases/latest";
+        private const string DownloadUrl = $"https://github.com/AlexMacocian/Daybreak/releases/download/v{VersionTag}/Daybreakv{VersionTag}.zip";
+        private const string GetExecutionPolicyCommand = "Get-ExecutionPolicy -Scope CurrentUser";
+        private const string SetExecutionPolicyCommand = $"Set-ExecutionPolicy {ExecutionPolicyTag} -Scope CurrentUser";
+        private const string WaitCommand = $"Wait-Process -Id {ProcessIdTag}";
+        private const string ExtractCommandTemplate = $"Expand-Archive -Path '{InputFileTag}' -DestinationPath '{OutputPathTag}' -Force";
+        private const string RunClientCommand = @".\Daybreak.exe";
+        private const string RemoveTempFile = $"Remove-item {TempFile}";
+        private const string RemovePs1 = $"Remove-item {ExtractAndRunPs1}";
+
+        private readonly ILogger logger;
+        private readonly HttpClient httpClient = new();
+
+        public string CurrentVersion => Assembly.GetExecutingAssembly().GetName().Version.ToString();
+
+        public ApplicationUpdater(ILogger logger)
+        {
+            this.logger = logger.ThrowIfNull(nameof(logger));
+        }
+
+        public async Task<bool> DownloadUpdate(UpdateStatus updateStatus)
+        {
+            updateStatus.CurrentStep = UpdateStatus.CheckingLatestVersion;
+            var latestVersion = (await this.GetLatestVersion()).ExtractValue();
+            if (latestVersion is null)
+            {
+                this.logger.LogWarning("Failed to retrieve latest version. Aborting update");
+                return false;
+            }
+
+            using var downloadLatestResponse = await this.httpClient.GetAsync(
+                DownloadUrl.Replace(VersionTag, latestVersion));
+
+            if (downloadLatestResponse.IsSuccessStatusCode is false)
+            {
+                this.logger.LogWarning("Failed to download latest version. Aborting udpate");
+                return false;
+            }
+
+            this.logger.LogInformation("Beginning update download");
+            var downloadStream = await downloadLatestResponse.Content.ReadAsStreamAsync();
+            var fileStream = File.OpenWrite(TempFile);
+            var downloadSize = (double)downloadStream.Length;
+            var buffer = new byte[1024];
+            var length = 0;
+            double downloaded = 0;
+            var tickTime = DateTime.Now;
+            while (downloadStream.CanRead && (length = await downloadStream.ReadAsync(buffer)) > 0)
+            {
+                downloaded += length;
+                await fileStream.WriteAsync(buffer, 0, length);
+                if ((DateTime.Now - tickTime).TotalMilliseconds > 50)
+                {
+                    tickTime = DateTime.Now;
+                    updateStatus.CurrentStep = UpdateStatus.Downloading(downloaded / downloadSize);
+                }
+            }
+
+            updateStatus.CurrentStep = UpdateStatus.Downloading(1);
+            updateStatus.CurrentStep = UpdateStatus.DownloadFinished;
+            fileStream.Close();
+            this.logger.LogInformation("Downloaded update");
+            return true;
+        }
+
+        public async Task<bool> UpdateAvailable()
+        {
+            var version = string.Join('.', this.CurrentVersion.Split('.').Take(3));
+            var maybeLatestVersion = await this.GetLatestVersion();
+            return maybeLatestVersion.Switch(
+                onSome: latestVersion => string.Compare(version, latestVersion, true) < 0,
+                onNone: () =>
+                {
+                    this.logger.LogWarning("Failed to retrieve latest version");
+                    return false;
+                }).ExtractValue();
+        }
+
+        public void FinalizeUpdate()
+        {
+            var maybeExecutionPolicy = this.RetrieveExecutionPolicy();
+            maybeExecutionPolicy.DoAny(
+                onNone: () =>
+                {
+                    throw new InvalidOperationException("Failed to retrieve execution policy");
+                });
+
+            var executionPolicy = maybeExecutionPolicy.ExtractValue();
+            if (executionPolicy is not ExecutionPolicies.Bypass ||
+                executionPolicy is not ExecutionPolicies.Unrestricted)
+            {
+                this.logger.LogInformation($"Execution policy is set to {executionPolicy}. Setting to {ExecutionPolicies.Bypass}");
+            }
+
+            SaveExecutionPolicyValueToRegistry(executionPolicy);
+            MarkUpdateInRegistry();
+            this.SetExecutionPolicy(ExecutionPolicies.Bypass);
+            this.LaunchExtractor();
+        }
+
+        public void OnStartup()
+        {
+            if (UpdateMarkedInRegistry())
+            {
+                UnmarkUpdateInRegistry();
+                var maybeExecutionPolicy = LoadExecutionPolicyValueFromRegistry();
+                maybeExecutionPolicy.Do(
+                    onSome: policy =>
+                    {
+                        SetExecutionPolicy(policy);
+                    },
+                    onNone: () =>
+                    {
+                        throw new InvalidOperationException("Found update marked in registry but no execution policy");
+                    });
+            }
+        }
+
+        public void OnClosing()
+        {
+        }
+
+        private async Task<Optional<string>> GetLatestVersion()
+        {
+            using var response = await this.httpClient.GetAsync(Url);
+            if (response.IsSuccessStatusCode)
+            {
+                var versionTag = response.RequestMessage.RequestUri.ToString().Split('/').Last().TrimStart('v');
+                return versionTag;
+            }
+
+            return Optional.None<string>();
+        }
+
+        private Optional<ExecutionPolicies> RetrieveExecutionPolicy()
+        {
+            var process = new Process()
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "powershell",
+                    Arguments = GetExecutionPolicyCommand,
+                    UseShellExecute = false,
+                    RedirectStandardError = true,
+                    RedirectStandardInput = true,
+                    RedirectStandardOutput = true
+                }
+            };
+            process.Start();
+            this.logger.LogInformation("Checking current execution policy");
+            var output = process.StandardOutput.ReadToEnd();
+            if (!Enum.TryParse(typeof(ExecutionPolicies), output, out var executionPolicy))
+            {
+                var error = process.StandardError.ReadToEnd();
+                this.logger.LogError($"Failed to retrieve current user execution policy. Stdout: {output}. Stderr: {error}");
+                return Optional.None<ExecutionPolicies>();
+            }
+
+            return executionPolicy.Cast<ExecutionPolicies>();
+        }
+
+        private void SetExecutionPolicy(ExecutionPolicies executionPolicy)
+        {
+            var process = new Process()
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "powershell",
+                    Arguments = SetExecutionPolicyCommand.Replace(ExecutionPolicyTag, executionPolicy.ToString()),
+                    UseShellExecute = false,
+                    RedirectStandardError = true,
+                    RedirectStandardInput = true,
+                    RedirectStandardOutput = true
+                }
+            };
+            process.Start();
+            this.logger.LogInformation($"Setting execution policy to {executionPolicy}");
+            var output = process.StandardOutput.ReadToEnd();
+            if (!string.IsNullOrWhiteSpace(output))
+            {
+                var error = process.StandardError.ReadToEnd();
+                throw new InvalidOperationException($"Failed to set execution policy to {executionPolicy}. Stdout: {output}. Stderr: {error}");
+            }
+        }
+
+        private void LaunchExtractor()
+        {
+            File.WriteAllLines(ExtractAndRunPs1, new List<string>()
+            {
+                WaitCommand.Replace(ProcessIdTag, Environment.ProcessId.ToString()),
+                ExtractCommandTemplate
+                    .Replace(InputFileTag, Path.GetFullPath(TempFile))
+                    .Replace(OutputPathTag, Directory.GetCurrentDirectory()),
+                RemoveTempFile,
+                RemovePs1,
+                RunClientCommand
+            });
+            var process = new Process()
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "powershell.exe",
+                    Arguments = $@"{Directory.GetCurrentDirectory()}\{ExtractAndRunPs1}",
+                    UseShellExecute = false,
+                    RedirectStandardError = true,
+                    RedirectStandardInput = true,
+                    RedirectStandardOutput = true,
+                    WindowStyle = ProcessWindowStyle.Maximized,
+                    WorkingDirectory = Directory.GetCurrentDirectory()
+                },
+            };
+            this.logger.LogInformation("Created extractor script. Attempting to launch powershell");
+            if (process.Start() is false)
+            {
+                throw new InvalidOperationException("Failed to create and start powershell script");
+            }
+        }
+
+        private static void MarkUpdateInRegistry()
+        {
+            var homeRegistryKey = GetOrCreateHomeKey();
+            homeRegistryKey.SetValue(UpdatedKey, true);
+            homeRegistryKey.Close();
+        }
+
+        private static void UnmarkUpdateInRegistry()
+        {
+            var homeRegistryKey = GetOrCreateHomeKey();
+            homeRegistryKey.SetValue(UpdatedKey, false);
+            homeRegistryKey.Close();
+        }
+
+        private static bool UpdateMarkedInRegistry()
+        {
+            var homeRegistryKey = GetOrCreateHomeKey();
+            var update = homeRegistryKey.GetValue(UpdatedKey);
+            homeRegistryKey.Close();
+            if (update is string updateString)
+            {
+                if (bool.TryParse(updateString, out var updateValue))
+                {
+                    return updateValue;
+                }
+                else
+                {
+                    throw new InvalidOperationException($"Found update value {updateString} in registry");
+                }
+            }
+
+            return false;
+        }
+
+        private static void SaveExecutionPolicyValueToRegistry(ExecutionPolicies executionPolicy)
+        {
+            var homeRegistryKey = GetOrCreateHomeKey();
+            homeRegistryKey.SetValue(ExecutionPolicyKey, executionPolicy.ToString());
+            homeRegistryKey.Close();
+        }
+
+        private static Optional<ExecutionPolicies> LoadExecutionPolicyValueFromRegistry()
+        {
+            var homeRegistryKey = GetOrCreateHomeKey();
+            var executionPolicy = homeRegistryKey.GetValue(ExecutionPolicyKey);
+            homeRegistryKey.Close();
+            
+            if (executionPolicy is null)
+            {
+                return Optional.None<ExecutionPolicies>();
+            }
+            else if (executionPolicy is string executionPolicyString)
+            {
+                if (Enum.TryParse<ExecutionPolicies>(executionPolicyString, out var executionPolicyValue))
+                {
+                    return executionPolicyValue;
+                }
+                else
+                {
+                    throw new InvalidOperationException($"Found execution policy with value {executionPolicy}");
+                }
+            }
+            else
+            {
+                throw new InvalidOperationException($"Found execution policy of type {executionPolicy.GetType()}.");
+            }
+        }
+
+        private static RegistryKey GetOrCreateHomeKey()
+        {
+            var homeRegistryKey = Registry.CurrentUser.OpenSubKey("Software", true).OpenSubKey(RegistryKey, true);
+            if (homeRegistryKey is null)
+            {
+                homeRegistryKey = Registry.CurrentUser.OpenSubKey("Software", true).CreateSubKey(RegistryKey, true);
+            }
+
+            return homeRegistryKey;
+        }
+    }
+}

Daybreak/Services/Updater/IApplicationUpdater.cs

@@ -0,0 +1,14 @@
+using Daybreak.Models;
+using Daybreak.Services.ApplicationLifetime;
+using System.Threading.Tasks;
+
+namespace Daybreak.Services.Updater
+{
+    public interface IApplicationUpdater : IApplicationLifetimeService
+    {
+        string CurrentVersion { get; }
+        void FinalizeUpdate();
+        Task<bool> UpdateAvailable();
+        Task<bool> DownloadUpdate(UpdateStatus updateStatus);
+    }
+}

Daybreak/Views/AskUpdateView.xaml

@@ -0,0 +1,21 @@
+<UserControl x:Class="Daybreak.Views.AskUpdateView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Daybreak.Views"
+             mc:Ignorable="d"
+             xmlns:controls="clr-namespace:Daybreak.Controls"
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid VerticalAlignment="Center" HorizontalAlignment="Center" Width="400" Height="200"
+          Background="White">
+        <TextBlock Text="An update has been detected. Do you wish to update?" FontSize="20" TextWrapping="Wrap"
+                   Foreground="Black"></TextBlock>
+        <controls:OpaqueButton Text="No" Foreground="Black" TransparentBackground="Gray" BackgroundOpacity="0.2" Width="50" Height="30"
+                               FontSize="16" HorizontalAlignment="Center" Margin="0, 0, 80, 0"
+                               Clicked="NoButton_Clicked"></controls:OpaqueButton>
+        <controls:OpaqueButton Text="Yes" Foreground="Black" TransparentBackground="Gray" BackgroundOpacity="0.2" Width="50" Height="30"
+                               FontSize="16" HorizontalAlignment="Center" Margin="80, 0, 0, 0"
+                               Clicked="YesButton_Clicked"></controls:OpaqueButton>
+    </Grid>
+</UserControl>

Daybreak/Views/AskUpdateView.xaml.cs

@@ -0,0 +1,42 @@
+using Daybreak.Services.Logging;
+using Daybreak.Services.Updater;
+using Daybreak.Services.ViewManagement;
+using Daybreak.Utils;
+using System.Extensions;
+using System.Windows.Controls;
+
+namespace Daybreak.Views
+{
+    /// <summary>
+    /// Interaction logic for AskUpdateView.xaml
+    /// </summary>
+    public partial class AskUpdateView : UserControl
+    {
+        private readonly IApplicationUpdater applicationUpdater;
+        private readonly ILogger logger;
+        private readonly IViewManager viewManager;
+
+        public AskUpdateView(
+            IApplicationUpdater applicationUpdater,
+            ILogger logger,
+            IViewManager viewManager)
+        {
+            this.applicationUpdater = applicationUpdater.ThrowIfNull(nameof(applicationUpdater));
+            this.logger = logger.ThrowIfNull(nameof(logger));
+            this.viewManager = viewManager.ThrowIfNull(nameof(viewManager));
+            this.InitializeComponent();
+        }
+
+        private void NoButton_Clicked(object sender, System.EventArgs e)
+        {
+            this.logger.LogInformation("User declined update");
+            this.viewManager.ShowView<MainView>();
+        }
+
+        private void YesButton_Clicked(object sender, System.EventArgs e)
+        {
+            this.logger.LogInformation("User accepted update");
+            this.viewManager.ShowView<UpdateView>();
+        }
+    }
+}

Daybreak/Views/UpdateView.xaml

@@ -0,0 +1,22 @@
+<UserControl x:Class="Daybreak.Views.UpdateView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Daybreak.Views"
+             mc:Ignorable="d"
+             x:Name="_this"
+             xmlns:controls="clr-namespace:Daybreak.Controls"
+             Loaded="UpdateView_Loaded"
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid VerticalAlignment="Center" HorizontalAlignment="Center" Background="White" MinHeight="200" MinWidth="400">
+        <StackPanel VerticalAlignment="Center">
+            <TextBlock Text="{Binding ElementName=_this, Path=Description, Mode=OneWay}" Margin="10, 0, 10, 10" Foreground="Black"
+                       TextWrapping="Wrap"></TextBlock>
+            <ProgressBar Minimum="0" Maximum="100" Value="{Binding ElementName=_this, Path=ProgressValue, Mode=OneWay}" Width="300" Height="20"></ProgressBar>
+            <controls:OpaqueButton Text="Ok" BackgroundOpacity="0.2" TransparentBackground="Gray" HorizontalAlignment="Center" Margin="10" Width="30" Height="20"
+                                   IsEnabled="{Binding ElementName=_this, Path=ContinueButtonEnabled, Mode=OneWay}"
+                                   Clicked="OpaqueButton_Clicked" Foreground="Black"></controls:OpaqueButton>
+        </StackPanel>
+    </Grid>
+</UserControl>

Daybreak/Views/UpdateView.xaml.cs

@@ -0,0 +1,102 @@
+using Daybreak.Models;
+using Daybreak.Services.Logging;
+using Daybreak.Services.Updater;
+using Daybreak.Services.ViewManagement;
+using Daybreak.Utils;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Extensions;
+
+namespace Daybreak.Views
+{
+    /// <summary>
+    /// Interaction logic for UpdateView.xaml
+    /// </summary>
+    public partial class UpdateView : UserControl
+    {
+        public readonly static DependencyProperty DescriptionProperty =
+            DependencyPropertyExtensions.Register<UpdateView, string>(nameof(Description));
+        public readonly static DependencyProperty ProgressValueProperty =
+            DependencyPropertyExtensions.Register<UpdateView, double>(nameof(ProgressValue));
+        public readonly static DependencyProperty ContinueButtonEnabledProperty =
+            DependencyPropertyExtensions.Register<UpdateView, bool>(nameof(ContinueButtonEnabled));
+
+        private readonly ILogger logger;
+        private readonly IViewManager viewManager;
+        private readonly IApplicationUpdater applicationUpdater;
+        private readonly UpdateStatus updateStatus = new();
+
+        private bool success = false;
+
+        public string Description
+        {
+            get => this.GetTypedValue<string>(DescriptionProperty);
+            set => this.SetValue(DescriptionProperty, value);
+        }
+        public double ProgressValue
+        {
+            get => this.GetTypedValue<double>(ProgressValueProperty);
+            set => this.SetValue(ProgressValueProperty, value);
+        }
+        public bool ContinueButtonEnabled
+        {
+            get => this.GetTypedValue<bool>(ContinueButtonEnabledProperty);
+            set => this.SetValue(ContinueButtonEnabledProperty, value);
+        }
+
+        public UpdateView(
+            IApplicationUpdater applicationUpdater,
+            ILogger logger,
+            IViewManager viewManager)
+        {
+            this.applicationUpdater = applicationUpdater;
+            this.logger = logger;
+            this.viewManager = viewManager;
+            this.updateStatus.PropertyChanged += UpdateStatus_PropertyChanged;
+            this.InitializeComponent();
+        }
+
+        private void UpdateStatus_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            this.Dispatcher.Invoke(() =>
+            {
+                if (this.updateStatus.CurrentStep is UpdateStatus.DownloadUpdateStep downloadUpdateStep)
+                {
+                    this.ProgressValue = downloadUpdateStep.Progress * 100;
+                }
+
+                this.Description = this.updateStatus.CurrentStep.Name;
+            });
+        }
+
+        private async void UpdateView_Loaded(object sender, RoutedEventArgs e)
+        {
+            this.logger.LogInformation("Starting update procedure");
+            var success = await applicationUpdater.DownloadUpdate(updateStatus).ConfigureAwait(true);
+            if (success is false)
+            {
+                this.logger.LogError("Update procedure failed");
+            }
+            else
+            {
+                this.success= true;
+                this.logger.LogInformation("Downloaded update");
+            }
+
+            this.ContinueButtonEnabled = true;
+        }
+
+        private void OpaqueButton_Clicked(object sender, System.EventArgs e)
+        {
+            if (this.success)
+            {
+                this.applicationUpdater.FinalizeUpdate();
+                Application.Current.Shutdown();
+            }
+            else
+            {
+                this.viewManager.ShowView<MainView>();
+            }
+        }
+    }
+}

README.md

@@ -1,9 +1,10 @@
 # Daybreak
 Custom client for Guildwars.
-Requires standalone version https://developer.microsoft.com/microsoft-edge/webview2.
+Requires webview2 runtime https://go.microsoft.com/fwlink/p/?LinkId=2124703.
 
 ![Alt Text](https://media1.giphy.com/media/Z32o0OZ5pZHDOIodzD/giphy.gif)
 ![Alt Text](https://media0.giphy.com/media/aQ8Wl7lsuhT0AblCPI/giphy.gif)
+![Alt Text](https://media2.giphy.com/media/s06PtxgeAAZtoJhTx6/giphy.gif)
 
 ## Features
 Automatically detect if guildwars is running or not. Includes the ability to launch guildwars from the client.