private void backgroundWorker_Completed(object sender, RunWorkerCompletedEventArgs e)
{
if (_retriever.ChangedComponents == null || _retriever.ChangedComponents.Count == 0)
{
MessageBox.Show("No updates available at this time.", "Message", MessageBoxButtons.OK);
Application.Exit();
}
else
{
this.Hide();
UpdatePrompter prompter = new UpdatePrompter(_retriever, _appDataPath);
prompter.PromptForUpdateIfExists();
}
}
static void Main(string[] args)
{
// Put main thread on hold for a second. This is for when the application restarts itself with elevated privileges
// to perform the software update.
// immediately after this line there is a check to see if there is a software updater already running and exit if
// there is. As the software updater starts a new instance of itself if elevated privileges are needed and THEN
// the first instance exits, it is possible that the second instance will start the check before the first instance
// exits and that will exit too.
// Sleeping the thread for 1 sec doesn't guarantee that the first instance won't exit in time but
// the chances of both instances exiting are minuscule as the first instance starts the second just right before
// it exits.
System.Threading.Thread.Sleep(1000);
// make sure no other software updater is running
Process process = Process.GetCurrentProcess();
string processName = process.ProcessName;
Process[] processes = Process.GetProcessesByName(processName);
if (processes.Length > 1)
{
return;
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
SSLValidator.OverrideValidation();
System.Globalization.CultureInfo ci = new System.Globalization.CultureInfo("en-GB");
System.Threading.Thread.CurrentThread.CurrentCulture = ci;
System.Threading.Thread.CurrentThread.CurrentUICulture = ci;
string appDataPath = System.Configuration.ConfigurationSettings.AppSettings["AppDataPath"];
if (args.Length > 0)
{
// network access mode to provoke the client's firewall
if (args[0] == "/n")
{
GeneralData generalData = GetGeneralData();
User user = GetUser();
if (generalData != null && user != null)
{
ResponsiveServerDeterminator.GetResponsiveURI
(ServerType.RelayLogs,
int.Parse(generalData.NoServers["relayChannelAssets"]),
int.Parse(generalData.Properties["serverTimeout"]),
user.GetMachineGUIDSuffix(),
generalData.Properties["primaryDomainName"],
generalData.Properties["secondaryDomainName"],
"UserDataMarshaller.svc");
}
Application.Exit();
return;
}
// verbose mode: pop up form.
if (args[0] == "/v")
{
AppDataSingleton.Instance.IsVerboseMode = true;
VerboseModeForm form = new VerboseModeForm(appDataPath);
Application.Run(form);
}
}
// This if will be true if user has restarted the application to gain Admin privileges.
// Application does not need Admin privileges if it's only checking for new updates but only
// if it has determined that they exist and needs to download them.
if (HasAdminRights() && System.IO.Directory.Exists(appDataPath) &&
System.IO.File.Exists(appDataPath + "\\SettingsData\\components.dat"))
{
// update app.config with any new parameters
UpdateConfig();
if (CanDeserialize(appDataPath + "\\SettingsData\\components.dat"))
{
Application.Run(new ProgressForm());
return;
}
else
{
File.Delete(appDataPath + "\\SettingsData\\components.dat");
}
}
if (args.Length == 0)
{
// Code that will execute if user run app as non-admin.
// it will check for updates and ask for elevated privileges.
ComponentListRetriever clr = new ComponentListRetriever();
clr.Retrieve();
UpdatePrompter prompter = new UpdatePrompter(clr, appDataPath);
prompter.PromptForUpdateIfExists();
}
}