/// <summary>
/// Installs standalone update.
/// </summary>
/// <param name="UpdateURL">Full download URL.</param>
/// <returns>Result of operation.</returns>
private bool InstallBinaryUpdate(string UpdateURL)
{
// Setting default value for result...
bool Result = false;
// Generating full paths to files...
string UpdateFileName = UpdateManager.GenerateUpdateFileName(Path.Combine(AppUpdateDir, Path.GetFileName(UpdateURL)));
// Downloading update from server...
GuiHelpers.FormShowDownloader(UpMan.AppUpdateURL, UpdateFileName);
// Checking if downloaded file exists...
if (File.Exists(UpdateFileName))
{
// Checking hashes...
if (UpMan.CheckAppHash(FileManager.CalculateFileSHA512(UpdateFileName)))
{
// Setting last update check date...
UpdateTimeSetApp();
// Showing message about successful download...
MessageBox.Show(AppStrings.UPD_UpdateSuccessful, Properties.Resources.AppName, MessageBoxButtons.OK, MessageBoxIcon.Information);
// Installing standalone update...
try
{
// Checking if app's installation directory is writable...
if (FileManager.IsDirectoryWritable(FullAppPath))
{
// Running installer with current access rights...
Platform.StartRegularProcess(UpdateFileName);
}
else
{
// Running installer with UAC access rights elevation...
Platform.StartElevatedProcess(UpdateFileName);
}
Result = true;
}
catch (Exception Ex)
{
MessageBox.Show(AppStrings.UPD_UpdateFailure, Properties.Resources.AppName, MessageBoxButtons.OK, MessageBoxIcon.Error);
Logger.Error(Ex, DebugStrings.AppDbgExUpdBinInst);
}
}
else
{
// Hash missmatch. File was damaged. Removing it...
try
{
File.Delete(UpdateFileName);
}
catch (Exception Ex)
{
Logger.Warn(Ex);
}
// Showing message about hash missmatch...
MessageBox.Show(AppStrings.UPD_HashFailure, Properties.Resources.AppName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
// Showing error about update failure...
MessageBox.Show(AppStrings.UPD_UpdateFailure, Properties.Resources.AppName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
// Returning result...
return(Result);
}