/// <summary>
/// Backup the installation
/// </summary>
/// <param name="request">
/// The request.
/// </param>
public void Backup(UpdateRequest request)
{
var backupPath = request.Parameters.BackupPath;
if (Directory.Exists(backupPath))
{
IOUtils.DeleteDirectory(backupPath);
}
if (Directory.Exists(request.Parameters.PackageLocation))
{
Directory.CreateDirectory(request.Parameters.BackupPath);
var files = Directory.GetFiles(request.Parameters.PackageLocation);
var targetUpdatePath = request.Parameters.TargetUpdatePath;
foreach (var f in files)
{
// Only backup files that are affected by the update package
var fileName = Path.GetFileName(f);
var affectFile = Path.Combine(targetUpdatePath, fileName);
if (File.Exists(affectFile))
{
var backupFile = Path.Combine(backupPath, fileName);
File.Copy(f, backupFile);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="LiveUpdateClientForm"/> class.
/// </summary>
/// <param name="request">
/// The request.
/// </param>
/// <param name="client">
/// The client.
/// </param>
/// <param name="logo">
/// The logo.
/// </param>
public LiveUpdateClientForm(UpdateRequest request, LiveUpdateClient client, Image logo)
{
this.InitializeComponent();
this._request = request;
this._client = client;
this.lblProduct.Text = this.lblProduct.Text.Replace("%PRODUCT_NAME%", request.ProductName);
this.txtCurrentVersion.Text = request.FromVersion.VersionNumber.ToString();
this.txtNewVersion.Text = request.ToVersion.VersionNumber.ToString();
this.imgLogo.Image = logo;
}
/// <summary>
/// Apply the update using the downloaded resource
/// </summary>
/// <param name="request">
/// The request.
/// </param>
public void RunUpdate(UpdateRequest request)
{
ProgressDialog.ExecuteTask(
null,
"Live Update",
"Downloading update package into local drive...",
"RunLiveUpdate",
ProgressBarStyle.Marquee,
this.Logger,
// Run the actual update
callback =>
{
callback.Begin();
this.Logger.InfoFormat(
"Upgrading {0} from {1} to {2}...",
request.ProductName,
request.FromVersion.VersionNumber,
request.ToVersion.VersionNumber);
callback.Text = "Downloading data package...";
this.Logger.Info("Download version package for " + request.ToVersion.VersionNumber);
this._versionRetriever.DownloadPackage(request, request.Parameters.PackageLocation);
callback.Text = "Backing up current version...";
this.Logger.Info("Backup current version " + request.FromVersion.VersionNumber);
this.Backup(request);
callback.Text = "Cleaning up old backups...";
this.Logger.Info("Cleanup old version backups");
this.CleanBackup(); // Clean old backups
callback.Text = "Installing update...";
ProcessStartInfo runnerProcessInfo = LiveUpdateRunner.GetUpdateRunnerProcessInfo(request.Parameters);
// Prepare update runner process
var runnerProcess = Process.Start(runnerProcessInfo);
runnerProcess.WaitForExit();
},
request.Parameters.NotifyMsg);
}
/// <summary>
/// The check for update.
/// </summary>
/// <returns>
/// The <see cref="UpdateRequest"/>.
/// </returns>
public UpdateRequest CheckForUpdate()
{
UpdateRequest result = null;
var curVersion = this.GetCurrentVersion();
var latestVersion = this.GetLatestVersion();
if (latestVersion != null && latestVersion.VersionNumber != null && latestVersion.VersionNumber > curVersion.VersionNumber)
{
result = new UpdateRequest(AppUtil.ProductName, curVersion, latestVersion);
}
return result;
}
/// <summary>
/// The download package.
/// </summary>
/// <param name="request">
/// The request.
/// </param>
/// <param name="targetLocation">
/// The target location.
/// </param>
public void DownloadPackage(UpdateRequest request, string targetLocation)
{
bool isX64 = IntPtr.Size == 8;
var pkgLocation = isX64 ? request.ToVersion.X64Package : request.ToVersion.X86Package; // Determine the processor architecture
Directory.CreateDirectory(targetLocation);
var targetFile = Path.Combine(targetLocation, Guid.NewGuid() + ".zipTmp");
using (var client = new WebClient())
{
client.DownloadFile(pkgLocation, targetFile);
}
try
{
using (var zip = ZipFile.Read(targetFile))
{
zip.ExtractExistingFile = ExtractExistingFileAction.OverwriteSilently;
foreach (var f in zip)
{
f.ExtractExistingFile = ExtractExistingFileAction.OverwriteSilently;
f.Extract(targetLocation);
}
}
}
finally
{
File.Delete(targetFile);
}
}
