//Added by daRedLoCo
/// <summary>
/// Extracts a ZipArchive to a destination (with overwrite functionality and ZipSettings inside the archive)
/// </summary>
/// <param name="archive">The archive to unpack</param>
/// <param name="destinationDirectoryName">The destination directory</param>
/// <param name="overwrite">If true, it will overwrite the content inside the destination directory</param>
public static bool ExtractWithSettings(this ZipArchive archive, string destinationDirectoryName, bool overwrite)
{
ZipSettings settings = null;
bool extractionSuccessful = true;
if (archive.GetEntry("zipsettings.json") != null)
{
settings = ZipSettings.FromStream(archive.GetEntry("zipsettings.json").Open());
}
if (settings == null || settings.Subfolders.Count < 1)
{
return(ExtractToDirectory(archive, destinationDirectoryName, overwrite));
}
Uninstaller uninstaller = new Uninstaller(destinationDirectoryName);
foreach (ZipArchiveEntry file in archive.Entries)
{
string completeFileName = Path.Combine(destinationDirectoryName, settings.GetSubfolder(file.FullName), file.FullName);
string directory = Path.GetDirectoryName(completeFileName);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
if (!string.IsNullOrEmpty(file.Name) && file.Name != "zipsettings.json")
{
while (!Utils.CanBeWrittenTo(completeFileName))
{
if (DialogResult.Cancel == MessageBox.Show($"The file '{completeFileName}' is locked or in use and can't be overwritten! Please close the process thats blocking it and press OK or press CANCEL to stop the installing process.", "Warning!", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning))
{
MessageBox.Show("Can't progress with the installation!", "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
extractionSuccessful = false;
break;
}
}
if (!extractionSuccessful)
{
break;
}
file.ExtractToFile(completeFileName, overwrite);
uninstaller.files.Add(completeFileName);
}
}
if (Settings.Uninstall)
{
uninstaller.GenerateFile();
}
if (!extractionSuccessful)
{
return(false);
}
return(true);
}
/// <summary>
/// Unpacks the files from downloadedfiles
/// </summary>
/// <param name="downloadedfiles">The locations of the downloaded files</param>
async void UnzipInstalledData(string[] downloadedfiles)
{
if (downloadedfiles.Length == 0)
{
_window.WriteLog("No files downloaded!");
return;
}
bool wasSuccess = true;
if (IsUpdate(new FileInfo(downloadedfiles[0]).Directory.FullName))
{
_window.WriteLog("Deleting old files from project");
Uninstaller.DoUninstall(new FileInfo(downloadedfiles[0]).Directory.FullName);
}
_window.WriteLog("Unpack zip archives...");
_window.prog_loading.IsIndeterminate = true;
await Task.Run(() => {
foreach (string fname in downloadedfiles)
{
FileInfo fi = new FileInfo(fname);
if (fi.Extension == ".zip")
{
using (FileStream fs = new FileStream(fname, FileMode.Open))
{
using (ZipArchive archive = new ZipArchive(fs))
{
wasSuccess = ZipArchiveExtensions.ExtractWithSettings(archive, fi.DirectoryName, true);
}
}
File.Delete(fname);
}
}
});
if (!wasSuccess)
{
Uninstaller.DoUninstall(new FileInfo(downloadedfiles[0]).DirectoryName);
_window.WriteLog("There was an error while extracting the archive!");
}
else
{
_window.WriteLog("Installation complete!");
}
_window.prog_loading.IsIndeterminate = false;
_window.bt_install.IsEnabled = true;
}
private void UninstallClicked(object sender, RoutedEventArgs e)
{
if (System.Windows.Forms.DialogResult.Yes != System.Windows.Forms.MessageBox.Show("Do you really want to uninstall " + Settings.Project + "?", "Are you sure?", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Question))
{
return;
}
using (System.Windows.Forms.FolderBrowserDialog fbd = new System.Windows.Forms.FolderBrowserDialog())
{
fbd.Description = "Choose the installation directory:";
var result = fbd.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
if (!Uninstaller.DoUninstall(fbd.SelectedPath))
{
MessageBox.Show("Couldn't uninstall the software, read the log for more informations!", "Warning!", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
WriteLog("Software was uninstalled successfuly!");
}
}
}
}
