revert to registry

src/Snap.Hutao.Deployment/EdgeWebView2Dependency.cs

@@ -0,0 +1,95 @@
+using Microsoft.Win32;
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace Snap.Hutao.Deployment;
+
+internal static partial class EdgeWebView2Dependency
+{
+    private const string EdgeWebView2DownloadUrl = "https://go.microsoft.com/fwlink/p/?LinkId=2124703";
+
+    private const string EdgeWebView2PerUserPath = @"HKEY_CURRENT_USER\Software\Microsoft\EdgeUpdate\Clients";
+    private const string EdgeWebView2PerMachinePath = @"HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients";
+    private const string EdgeWebView2GuidKey = "{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}";
+
+    public static async Task EnsureAsync(bool installWebView2, bool isUpdateMode)
+    {
+        if (!installWebView2 || isUpdateMode)
+        {
+            return;
+        }
+
+        if (Registry.GetValue(EdgeWebView2PerUserPath, EdgeWebView2GuidKey, null) is not null || Registry.GetValue(EdgeWebView2PerMachinePath, EdgeWebView2GuidKey, null) is not null)
+        {
+            Console.WriteLine("WebView2 already installed.");
+            return;
+        }
+
+        Console.WriteLine("WebView2 not found, start downloading and installing WebView2...");
+        await DownloadWebView2InstallerAndInstallAsync().ConfigureAwait(false);
+    }
+
+    private static async Task DownloadWebView2InstallerAndInstallAsync()
+    {
+        string webView2InstallerPath = Path.Combine(Path.GetTempPath(), "MicrosoftEdgeWebview2Setup.exe");
+        try
+        {
+            using (HttpClient httpClient = new())
+            {
+                HttpShardCopyWorkerOptions<DownloadStatus> options = new()
+                {
+                    HttpClient = httpClient,
+                    SourceUrl = EdgeWebView2DownloadUrl,
+                    DestinationFilePath = webView2InstallerPath,
+                    StatusFactory = (bytesRead, totalBytes) => new DownloadStatus(bytesRead, totalBytes),
+                };
+
+                using (HttpShardCopyWorker<DownloadStatus> worker = await HttpShardCopyWorker<DownloadStatus>.CreateAsync(options).ConfigureAwait(false))
+                {
+                    Progress<DownloadStatus> progress = new(ConsoleWriteProgress);
+                    await worker.CopyAsync(progress).ConfigureAwait(false);
+                }
+            }
+
+            Console.WriteLine("Start installing WebView2...");
+            Process installerProcess = new()
+            {
+                StartInfo = new()
+                {
+                    Arguments = "/silent /install",
+                    FileName = webView2InstallerPath,
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true,
+                },
+            };
+
+            using (installerProcess)
+            {
+                installerProcess.OutputDataReceived += (sender, e) => Console.WriteLine(e.Data);
+                installerProcess.ErrorDataReceived += (sender, e) => Console.WriteLine(e.Data);
+                installerProcess.Start();
+                Console.WriteLine("-----> WebView2 Output begin -----");
+                installerProcess.BeginOutputReadLine();
+                installerProcess.BeginErrorReadLine();
+
+                await installerProcess.WaitForExitAsync().ConfigureAwait(false);
+                Console.WriteLine("<----- WebView2 Output end -------");
+            }
+        }
+        finally
+        {
+            if (File.Exists(webView2InstallerPath))
+            {
+                File.Delete(webView2InstallerPath);
+            }
+        }
+
+        static void ConsoleWriteProgress(DownloadStatus status)
+        {
+            Console.Write($"\r{status.ProgressDescription}");
+        }
+    }
+}

src/Snap.Hutao.Deployment/Invocation.cs

@@ -15,6 +15,7 @@ internal static partial class Invocation
         string? path = context.ParseResult.GetValueForOption(InvocationOptions.PackagePath);
         string? name = context.ParseResult.GetValueForOption(InvocationOptions.FamilyName);
         bool isUpdateMode = context.ParseResult.GetValueForOption(InvocationOptions.UpdateBehavior);
+        bool installWebView2 = context.ParseResult.GetValueForOption(InvocationOptions.InstallWebView2);
 
         if (!isUpdateMode)
         {
@@ -47,6 +48,7 @@ internal static partial class Invocation
 
         await Certificate.EnsureGlobalSignCodeSigningRootR45Async().ConfigureAwait(false);
         await WindowsAppSDKDependency.EnsureAsync(path).ConfigureAwait(false);
+        await EdgeWebView2Dependency.EnsureAsync(installWebView2, isUpdateMode).ConfigureAwait(false);
         await RunDeploymentCoreAsync(path, name, isUpdateMode).ConfigureAwait(false);
         await ExitAsync(isUpdateMode).ConfigureAwait(false);
     }

src/Snap.Hutao.Deployment/InvocationOptions.cs

@@ -19,4 +19,9 @@ internal static class InvocationOptions
         "--update-behavior",
         () => false,
         "Change behavior of the tool into update mode");
+
+    public static readonly Option<bool> InstallWebView2 = new(
+        "--install-webview2",
+        () => false,
+        "Install WebView2 if not found.");
 }

src/Snap.Hutao.Deployment/Program.cs

@@ -16,6 +16,7 @@ internal static partial class Program
         root.AddOption(InvocationOptions.PackagePath);
         root.AddOption(InvocationOptions.FamilyName);
         root.AddOption(InvocationOptions.UpdateBehavior);
+        root.AddOption(InvocationOptions.InstallWebView2);
 
         root.SetHandler(Invocation.RunDeploymentAsync);