using Avalonia.Threading; using ICSharpCode.SharpZipLib.GZip; using ICSharpCode.SharpZipLib.Tar; using ICSharpCode.SharpZipLib.Zip; using Newtonsoft.Json.Linq; using Ryujinx.Ava; using Ryujinx.Ava.Common.Locale; using Ryujinx.Ava.Ui.Controls; using Ryujinx.Ava.Ui.Windows; using Ryujinx.Common; using Ryujinx.Common.Logging; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net; using System.Net.Http; using System.Net.NetworkInformation; using System.Runtime.InteropServices; using System.Text; using System.Threading; using System.Threading.Tasks; namespace Ryujinx.Modules { public static class Updater { private const string GitHubApiURL = "https://api.github.com"; internal static bool Running; private static readonly string HomeDir = AppDomain.CurrentDomain.BaseDirectory; private static readonly string UpdateDir = Path.Combine(Path.GetTempPath(), "Ryujinx", "update"); private static readonly string UpdatePublishDir = Path.Combine(UpdateDir, "publish"); private static readonly int ConnectionCount = 4; private static string _buildVer; private static string _platformExt; private static string _buildUrl; private static long _buildSize; private static readonly string[] WindowsDependencyDirs = Array.Empty(); public static async Task BeginParse(MainWindow mainWindow, bool showVersionUpToDate) { if (Running) { return; } Running = true; mainWindow.CanUpdate = false; // Detect current platform if (OperatingSystem.IsMacOS()) { _platformExt = "osx_x64.zip"; } else if (OperatingSystem.IsWindows()) { _platformExt = "win_x64.zip"; } else if (OperatingSystem.IsLinux()) { _platformExt = "linux_x64.tar.gz"; } Version newVersion; Version currentVersion; try { currentVersion = Version.Parse(Program.Version); } catch { ContentDialogHelper.CreateWarningDialog(mainWindow, LocaleManager.Instance["DialogUpdaterConvertFailedMessage"], LocaleManager.Instance["DialogUpdaterCancelUpdateMessage"]); Logger.Error?.Print(LogClass.Application, "Failed to convert the current Ryujinx version!"); return; } // Get latest version number from GitHub API try { using (HttpClient jsonClient = ConstructHttpClient()) { string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformations.ReleaseChannelOwner}/{ReleaseInformations.ReleaseChannelRepo}/releases/latest"; string fetchedJson = await jsonClient.GetStringAsync(buildInfoURL); JObject jsonRoot = JObject.Parse(fetchedJson); JToken assets = jsonRoot["assets"]; _buildVer = (string)jsonRoot["name"]; foreach (JToken asset in assets) { string assetName = (string)asset["name"]; string assetState = (string)asset["state"]; string downloadURL = (string)asset["browser_download_url"]; if (assetName.StartsWith("test-ava-ryujinx") && assetName.EndsWith(_platformExt)) { _buildUrl = downloadURL; if (assetState != "uploaded") { if (showVersionUpToDate) { ContentDialogHelper.CreateUpdaterInfoDialog(mainWindow, LocaleManager.Instance["DialogUpdaterAlreadyOnLatestVersionMessage"], ""); } return; } break; } } // If build not done, assume no new update are availaible. if (_buildUrl == null) { if (showVersionUpToDate) { ContentDialogHelper.CreateUpdaterInfoDialog(mainWindow, LocaleManager.Instance["DialogUpdaterAlreadyOnLatestVersionMessage"], ""); } return; } } } catch (Exception exception) { Logger.Error?.Print(LogClass.Application, exception.Message); ContentDialogHelper.CreateErrorDialog(mainWindow, LocaleManager.Instance["DialogUpdaterFailedToGetVersionMessage"]); return; } try { newVersion = Version.Parse(_buildVer); } catch { ContentDialogHelper.CreateWarningDialog(mainWindow, LocaleManager.Instance["DialogUpdaterConvertFailedGithubMessage"], LocaleManager.Instance["DialogUpdaterCancelUpdateMessage"]); Logger.Error?.Print(LogClass.Application, "Failed to convert the received Ryujinx version from Github!"); return; } if (newVersion <= currentVersion) { if (showVersionUpToDate) { ContentDialogHelper.CreateUpdaterInfoDialog(mainWindow, LocaleManager.Instance["DialogUpdaterAlreadyOnLatestVersionMessage"], ""); } Running = false; mainWindow.CanUpdate = true; return; } // Fetch build size information to learn chunk sizes. using (HttpClient buildSizeClient = ConstructHttpClient()) { try { buildSizeClient.DefaultRequestHeaders.Add("Range", "bytes=0-0"); HttpResponseMessage message = await buildSizeClient.GetAsync(new Uri(_buildUrl), HttpCompletionOption.ResponseHeadersRead); _buildSize = message.Content.Headers.ContentRange.Length.Value; } catch (Exception ex) { Logger.Warning?.Print(LogClass.Application, ex.Message); Logger.Warning?.Print(LogClass.Application, "Couldn't determine build size for update, using single-threaded updater"); _buildSize = -1; } } // Show a message asking the user if they want to update UpdaterWindow updateDialog = new(mainWindow, newVersion, _buildUrl); await updateDialog.ShowDialog(mainWindow); } private static HttpClient ConstructHttpClient() { HttpClient result = new HttpClient(); // Required by GitHub to interract with APIs. result.DefaultRequestHeaders.Add("User-Agent", "Ryujinx-Updater/1.0.0"); return result; } public static void UpdateRyujinx(UpdaterWindow updateDialog, string downloadUrl) { // Empty update dir, although it shouldn't ever have anything inside it if (Directory.Exists(UpdateDir)) { Directory.Delete(UpdateDir, true); } Directory.CreateDirectory(UpdateDir); string updateFile = Path.Combine(UpdateDir, "update.bin"); // Download the update .zip updateDialog.MainText.Text = LocaleManager.Instance["UpdaterDownloading"]; updateDialog.ProgressBar.Value = 0; updateDialog.ProgressBar.Maximum = 100; Task.Run(() => { if (_buildSize >= 0) { DoUpdateWithMultipleThreads(updateDialog, downloadUrl, updateFile); } else { DoUpdateWithSingleThread(updateDialog, downloadUrl, updateFile); } }); } private static void DoUpdateWithMultipleThreads(UpdaterWindow updateDialog, string downloadUrl, string updateFile) { // Multi-Threaded Updater long chunkSize = _buildSize / ConnectionCount; long remainderChunk = _buildSize % ConnectionCount; int completedRequests = 0; int totalProgressPercentage = 0; int[] progressPercentage = new int[ConnectionCount]; List list = new List(ConnectionCount); List webClients = new List(ConnectionCount); for (int i = 0; i < ConnectionCount; i++) { list.Add(Array.Empty()); } for (int i = 0; i < ConnectionCount; i++) { #pragma warning disable SYSLIB0014 // TODO: WebClient is obsolete and need to be replaced with a more complex logic using HttpClient. using (WebClient client = new WebClient()) #pragma warning restore SYSLIB0014 { webClients.Add(client); if (i == ConnectionCount - 1) { client.Headers.Add("Range", $"bytes={chunkSize * i}-{(chunkSize * (i + 1) - 1) + remainderChunk}"); } else { client.Headers.Add("Range", $"bytes={chunkSize * i}-{chunkSize * (i + 1) - 1}"); } client.DownloadProgressChanged += (_, args) => { int index = (int)args.UserState; Interlocked.Add(ref totalProgressPercentage, -1 * progressPercentage[index]); Interlocked.Exchange(ref progressPercentage[index], args.ProgressPercentage); Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage); updateDialog.ProgressBar.Value = totalProgressPercentage / ConnectionCount; }; client.DownloadDataCompleted += (_, args) => { int index = (int)args.UserState; if (args.Cancelled) { webClients[index].Dispose(); return; } list[index] = args.Result; Interlocked.Increment(ref completedRequests); if (Interlocked.Equals(completedRequests, ConnectionCount)) { byte[] mergedFileBytes = new byte[_buildSize]; for (int connectionIndex = 0, destinationOffset = 0; connectionIndex < ConnectionCount; connectionIndex++) { Array.Copy(list[connectionIndex], 0, mergedFileBytes, destinationOffset, list[connectionIndex].Length); destinationOffset += list[connectionIndex].Length; } File.WriteAllBytes(updateFile, mergedFileBytes); try { InstallUpdate(updateDialog, updateFile); } catch (Exception e) { Logger.Warning?.Print(LogClass.Application, e.Message); Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater."); DoUpdateWithSingleThread(updateDialog, downloadUrl, updateFile); return; } } }; try { client.DownloadDataAsync(new Uri(downloadUrl), i); } catch (WebException ex) { Logger.Warning?.Print(LogClass.Application, ex.Message); Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater."); for (int j = 0; j < webClients.Count; j++) { webClients[j].CancelAsync(); } DoUpdateWithSingleThread(updateDialog, downloadUrl, updateFile); return; } } } } private static void DoUpdateWithSingleThreadWorker(UpdaterWindow updateDialog, string downloadUrl, string updateFile) { using (HttpClient client = new HttpClient()) { // We do not want to timeout while downloading client.Timeout = TimeSpan.FromDays(1); using (HttpResponseMessage response = client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead).Result) using (Stream remoteFileStream = response.Content.ReadAsStreamAsync().Result) { using (Stream updateFileStream = File.Open(updateFile, FileMode.Create)) { long totalBytes = response.Content.Headers.ContentLength.Value; long byteWritten = 0; byte[] buffer = new byte[32 * 1024]; while (true) { int readSize = remoteFileStream.Read(buffer); if (readSize == 0) { break; } byteWritten += readSize; updateDialog.ProgressBar.Value = ((double)byteWritten / totalBytes) * 100; updateFileStream.Write(buffer, 0, readSize); } } } InstallUpdate(updateDialog, updateFile); } } private static void DoUpdateWithSingleThread(UpdaterWindow updateDialog, string downloadUrl, string updateFile) { Thread worker = new Thread(() => DoUpdateWithSingleThreadWorker(updateDialog, downloadUrl, updateFile)); worker.Name = "Updater.SingleThreadWorker"; worker.Start(); } [DllImport("libc", SetLastError = true)] private static extern int chmod(string path, uint mode); private static void SetUnixPermissions() { string ryuBin = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Ryujinx"); if (!OperatingSystem.IsWindows()) { chmod(ryuBin, 493); } } private static async void InstallUpdate(UpdaterWindow updateDialog, string updateFile) { // Extract Update updateDialog.MainText.Text = LocaleManager.Instance["UpdaterExtracting"]; updateDialog.ProgressBar.Value = 0; if (OperatingSystem.IsLinux()) { using (Stream inStream = File.OpenRead(updateFile)) using (Stream gzipStream = new GZipInputStream(inStream)) using (TarInputStream tarStream = new TarInputStream(gzipStream, Encoding.ASCII)) { updateDialog.ProgressBar.Maximum = inStream.Length; await Task.Run(() => { TarEntry tarEntry; while ((tarEntry = tarStream.GetNextEntry()) != null) { if (tarEntry.IsDirectory) continue; string outPath = Path.Combine(UpdateDir, tarEntry.Name); Directory.CreateDirectory(Path.GetDirectoryName(outPath)); using (FileStream outStream = File.OpenWrite(outPath)) { tarStream.CopyEntryContents(outStream); } File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc)); TarEntry entry = tarEntry; Dispatcher.UIThread.Post(() => { updateDialog.ProgressBar.Value += entry.Size; }); } }); updateDialog.ProgressBar.Value = inStream.Length; } } else { using (Stream inStream = File.OpenRead(updateFile)) using (ZipFile zipFile = new ZipFile(inStream)) { updateDialog.ProgressBar.Maximum = zipFile.Count; await Task.Run(() => { foreach (ZipEntry zipEntry in zipFile) { if (zipEntry.IsDirectory) continue; string outPath = Path.Combine(UpdateDir, zipEntry.Name); Directory.CreateDirectory(Path.GetDirectoryName(outPath)); using (Stream zipStream = zipFile.GetInputStream(zipEntry)) using (FileStream outStream = File.OpenWrite(outPath)) { zipStream.CopyTo(outStream); } File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc)); Dispatcher.UIThread.Post(() => { updateDialog.ProgressBar.Value++; }); } }); } } // Delete downloaded zip File.Delete(updateFile); List allFiles = EnumerateFilesToDelete().ToList(); updateDialog.MainText.Text = LocaleManager.Instance["UpdaterRenaming"]; updateDialog.ProgressBar.Value = 0; updateDialog.ProgressBar.Maximum = allFiles.Count; // Replace old files await Task.Run(() => { foreach (string file in allFiles) { try { File.Move(file, file + ".ryuold"); Dispatcher.UIThread.Post(() => { updateDialog.ProgressBar.Value++; }); } catch { Logger.Warning?.Print(LogClass.Application, string.Format(LocaleManager.Instance["UpdaterRenameFailed"], file)); } } Dispatcher.UIThread.Post(() => { updateDialog.MainText.Text = LocaleManager.Instance["UpdaterAddingFiles"]; updateDialog.ProgressBar.Value = 0; updateDialog.ProgressBar.Maximum = Directory.GetFiles(UpdatePublishDir, "*", SearchOption.AllDirectories).Length; }); MoveAllFilesOver(UpdatePublishDir, HomeDir, updateDialog); }); Directory.Delete(UpdateDir, true); SetUnixPermissions(); updateDialog.MainText.Text = LocaleManager.Instance["DialogUpdaterCompleteMessage"]; updateDialog.SecondaryText.Text = LocaleManager.Instance["DialogUpdaterRestartMessage"]; updateDialog.ProgressBar.IsVisible = false; updateDialog.ButtonBox.IsVisible = true; } public static bool CanUpdate(bool showWarnings, StyleableWindow parent) { #if !DISABLE_UPDATER if (RuntimeInformation.OSArchitecture != Architecture.X64) { if (showWarnings) { ContentDialogHelper.CreateWarningDialog(parent, LocaleManager.Instance["DialogUpdaterArchNotSupportedMessage"], LocaleManager.Instance["DialogUpdaterArchNotSupportedSubMessage"]); } return false; } if (!NetworkInterface.GetIsNetworkAvailable()) { if (showWarnings) { ContentDialogHelper.CreateWarningDialog(parent, LocaleManager.Instance["DialogUpdaterNoInternetMessage"], LocaleManager.Instance["DialogUpdaterNoInternetSubMessage"]); } return false; } if (Program.Version.Contains("dirty") || !ReleaseInformations.IsValid()) { if (showWarnings) { ContentDialogHelper.CreateWarningDialog(parent, LocaleManager.Instance["DialogUpdaterDirtyBuildMessage"], LocaleManager.Instance["DialogUpdaterDirtyBuildSubMessage"]); } return false; } return true; #else if (showWarnings) { if (ReleaseInformations.IsFlatHubBuild()) { ContentDialogHelper.CreateWarningDialog(parent, LocaleManager.Instance["UpdaterDisabledWarningTitle"], LocaleManager.Instance["DialogUpdaterFlatpakNotSupportedMessage"]); } else { ContentDialogHelper.CreateWarningDialog(parent, LocaleManager.Instance["UpdaterDisabledWarningTitle"], LocaleManager.Instance["DialogUpdaterDirtyBuildSubMessage"]); } } return false; #endif } // NOTE: This method should always reflect the latest build layout.s private static IEnumerable EnumerateFilesToDelete() { var files = Directory.EnumerateFiles(HomeDir); // All files directly in base dir. if (OperatingSystem.IsWindows()) { foreach (string dir in WindowsDependencyDirs) { string dirPath = Path.Combine(HomeDir, dir); if (Directory.Exists(dirPath)) { files = files.Concat(Directory.EnumerateFiles(dirPath, "*", SearchOption.AllDirectories)); } } } return files; } private static void MoveAllFilesOver(string root, string dest, UpdaterWindow dialog) { foreach (string directory in Directory.GetDirectories(root)) { string dirName = Path.GetFileName(directory); if (!Directory.Exists(Path.Combine(dest, dirName))) { Directory.CreateDirectory(Path.Combine(dest, dirName)); } MoveAllFilesOver(directory, Path.Combine(dest, dirName), dialog); } foreach (string file in Directory.GetFiles(root)) { File.Move(file, Path.Combine(dest, Path.GetFileName(file)), true); Dispatcher.UIThread.InvokeAsync(() => { dialog.ProgressBar.Value++; }); } } public static void CleanupUpdate() { foreach (string file in Directory.GetFiles(HomeDir, "*.ryuold", SearchOption.AllDirectories)) { File.Delete(file); } } } }