private async Task <bool> UpdateServerAsync(Server server, bool establishLock, bool updateServer, bool updateMods, bool closeProgressWindow)
{
if (server == null)
{
return(false);
}
if (_upgradeCancellationSource != null)
{
// display an error message and exit
MessageBox.Show(_globalizer.GetResourceString("ServerMonitor_UpgradeServer_FailedLabel"), _globalizer.GetResourceString("ServerMonitor_UpgradeServer_FailedTitle"), MessageBoxButton.OK, MessageBoxImage.Information);
return(false);
}
ProgressWindow window = null;
Mutex mutex = null;
bool createdNew = !establishLock;
var serverProfile = server.Profile;
try
{
if (establishLock)
{
// try to establish a mutex for the profile.
mutex = new Mutex(true, ServerApp.GetMutexName(serverProfile.InstallDirectory), out createdNew);
}
// check if the mutex was established
if (createdNew)
{
_upgradeCancellationSource = new CancellationTokenSource();
window = new ProgressWindow(string.Format(_globalizer.GetResourceString("Progress_UpgradeServer_WindowTitle"), serverProfile.ProfileName))
{
Owner = Window.GetWindow(this)
};
window.Closed += Window_Closed;
window.Show();
await Task.Delay(1000);
var branch = new BranchSnapshot()
{
BranchName = serverProfile.BranchName, BranchPassword = serverProfile.BranchPassword
};
return(await server.UpgradeAsync(_upgradeCancellationSource.Token, updateServer, branch, true, updateMods, (p, m, n) => { TaskUtils.RunOnUIThreadAsync(() => { window?.AddMessage(m, n); }).DoNotWait(); }));
}
else
{
// display an error message and exit
MessageBox.Show(_globalizer.GetResourceString("ServerSettings_UpgradeServer_MutexFailedLabel"), _globalizer.GetResourceString("ServerSettings_UpgradeServer_FailedTitle"), MessageBoxButton.OK, MessageBoxImage.Information);
return(false);
}
}
catch (Exception ex)
{
if (window != null)
{
window.AddMessage(ex.Message);
window.AddMessage(ex.StackTrace);
}
MessageBox.Show(ex.Message, _globalizer.GetResourceString("ServerSettings_UpgradeServer_FailedTitle"), MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
finally
{
_upgradeCancellationSource = null;
if (window != null)
{
window.CloseWindow();
if (closeProgressWindow)
{
window.Close();
}
}
if (mutex != null)
{
if (createdNew)
{
mutex.ReleaseMutex();
mutex.Dispose();
}
mutex = null;
}
}
}
