private void myWebClient_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
if ((e.Error != null))
{
this.OnHandledException(new HandledExceptionEventArgs(e.Error));
}
else
{
if (e.UserState is Version)
{
this.OnDownloadUpdate((Version)e.UserState);
}
else if (e.UserState is DownloadFileMeta)
{
DownloadFileMeta state = (DownloadFileMeta)e.UserState;
if ((state.State == "downloadupdater"))
{
this.RaiseEventStepChanged("Downloading new version");
using (FileStream fsss = new FileStream(this.UpdaterPath + ".7z", FileMode.Open, FileAccess.Read, FileShare.Read))
if (SharpCompress.Archives.SevenZip.SevenZipArchive.IsSevenZipFile(fsss))
{
fsss.Position = 0;
using (SharpCompress.Archives.SevenZip.SevenZipArchive archive = SharpCompress.Archives.SevenZip.SevenZipArchive.Open(fsss))
using (SharpCompress.Readers.IReader reader = archive.ExtractAllEntries())
while (reader.MoveToNextEntry())
{
if (!reader.Entry.IsDirectory)
{
if (reader.Entry.Key.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
{
using (FileStream fs = File.Create(this.UpdaterPath))
reader.WriteEntryTo(fs);
break;
}
}
}
}
else
{
this.OnHandledException(new HandledExceptionEventArgs(new FileNotFoundException("Updater not found", this.UpdaterPath)));
}
try
{ File.Delete(this.UpdaterPath + ".7z"); }
catch { }
this.OnProgressBarStateChanged(new Events.ProgressBarStateChangedEventArgs(Forms.MyMainMenu.ProgressBarVisibleState.Percent));
this.myWebClient.DownloadFileAsync(this.UpdateUri, Path.ChangeExtension(Leayal.AppInfo.ApplicationFilename, ".update-" + state.Ver.ToString()) + ".7z", state.Ver);
}
}
}
}
protected virtual void OnDownloadUpdate(Version ver)
{
this._CurrentProgress = -1;
string thePath = Path.ChangeExtension(Leayal.AppInfo.ApplicationFilename, ".update-" + ver.ToString());
this.RaiseEventStepChanged(LanguageManager.GetMessageText("SelfUpdate_ExtractingUpdates", "Extracting Updates"));
using (FileStream fssss = new FileStream(thePath + ".7z", FileMode.Open, FileAccess.Read, FileShare.Read))
if (SharpCompress.Archives.SevenZip.SevenZipArchive.IsSevenZipFile(fssss))
{
fssss.Position = 0;
using (SharpCompress.Archives.SevenZip.SevenZipArchive archive = SharpCompress.Archives.SevenZip.SevenZipArchive.Open(fssss))
using (SharpCompress.Readers.IReader reader = archive.ExtractAllEntries())
while (reader.MoveToNextEntry())
{
if (!reader.Entry.IsDirectory)
{
if (reader.Entry.Key.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
{
using (FileStream fs = File.Create(thePath))
reader.WriteEntryTo(fs);
break;
}
}
}
}
else
{
this.OnHandledException(new HandledExceptionEventArgs(new FileNotFoundException("Update content not found", thePath)));
}
try
{ File.Delete(thePath + ".7z"); }
catch
{ }
this.OnProgressBarStateChanged(new Events.ProgressBarStateChangedEventArgs(Forms.MyMainMenu.ProgressBarVisibleState.Infinite));
this.RaiseEventStepChanged(LanguageManager.GetMessageText("SelfUpdate_RestartToUpdate", "Restarting application to perform update."));
using (Process theProcess = new Process())
{
theProcess.StartInfo.FileName = this.UpdaterPath;
theProcess.StartInfo.Arguments = Leayal.ProcessHelper.TableStringToArgs(
new string[] { "-leayal", $"-patch:{thePath}", $"-destination:{Leayal.AppInfo.ApplicationFilename}" }
);
if (Leayal.OSVersionInfo.IsVistaAndUp)
{
theProcess.StartInfo.Verb = "runas";
}
theProcess.Start();
}
Environment.Exit(0);
}