public static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
bool shouldUpdate = false;
if (Directory.Exists(Maintenance.Updater.TMP_DIR))
{
Directory.Delete(Maintenance.Updater.TMP_DIR, true);
}
File.Delete(Maintenance.LocalFileIndex.SWAP_FILE_NAME);
if (args.Length > 0)
{
switch (args[0])
{
case "no-update":
NoNetwork = true;
break;
case "force-update":
shouldUpdate = true;
Logger.DefaultLogger.WriteLine("Forcing update due to flag");
break;
case "make-index":
{
var localIndex = new Maintenance.LocalFileIndex(false);
localIndex.ToFile("index");
return;
}
default:
Logger.DefaultLogger.WriteLine("Unknown flag `{0}` not used");
break;
}
}
#if DEBUG
Logger.DefaultLogger.WriteLine("Built with DEBUG configuration");
NoNetwork = true;
#endif
foreach (var requiredFile in RequiredFiles)
{
if (!File.Exists(requiredFile))
{
Logger.DefaultLogger.WriteLine("Detected missing required file, `{0}`, forcing maintenance",
requiredFile);
shouldUpdate = true;
break;
}
}
if (shouldUpdate)
{
if (NoNetwork)
{
Logger.DefaultLogger.WriteLine("Networking disabled, failing maintenance");
MessageBox.Show("An update is required, but networking is disabled.", "Failed");
return;
}
Logger.DefaultLogger.WriteLine("Maintenance update started");
Application.Run(new Maintenance.UpdaterGraphical());
if (Maintenance.Updater.DefaultUpdater.Ready)
{
Logger.DefaultLogger.WriteLine("Maintenance update succesful");
Program.Restart("no-update");
}
else
{
// implies that the Maintenance window was closed early
Logger.DefaultLogger.WriteLine("Maintenence update interrupted");
}
return;
}
try
{
try
{
EntryPoint();
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
catch (DllNotFoundException e)
{
Logger.DefaultLogger.WriteLine("Detected missing .dll `{0}`", e.Message);
Logger.DefaultLogger.WriteError(e);
DoUpdateRetryDialog("Missing .DLL", string.Format("The .dll `{0}` was not found. OK to force an update ?", e.Message));
}
#if !DEBUG
catch (Exception e)
{
Logger.DefaultLogger.WriteLine("FATAL");
Logger.DefaultLogger.WriteError(e);
DoRetryDialog("Useless Error Handler", string.Format("{0}\n{1}\n\nError details included in file `{2}`, include it in your crash report.",
e.GetType(), e.Message, Logger.DefaultLogger.FileName));
}
#endif
finally
{
Logger.DefaultLogger.WriteLine("Program exited");
Logger.DefaultLogger.Dispose();
}
}
/// <summary>
/// Runs the updater
/// </summary>
/// <param name="fullUpdate">true if the updater should ignore the local cache</param>
/// <returns>true when successful</returns>
public bool Run(bool fullUpdate)
{
if (!this.Ready)
{
throw new InvalidOperationException("The updater is still busy");
}
if (Program.NoNetwork)
{
throw new InvalidOperationException("Networking is disabled");
}
this.Ready = false;
if (this.PercentChanged != null)
{
this.PercentChanged(this, 0);
}
if (this.TextChanged != null)
{
this.TextChanged(this, "Getting file index");
}
this.Log.WriteLine("Getting file index");
try
{
var localIndex = new LocalFileIndex(!fullUpdate);
this.Client.DownloadFile(this.GetWebUrl("index"), LocalFileIndex.SWAP_FILE_NAME);
var index = new FileIndex();
index.FromFile(LocalFileIndex.SWAP_FILE_NAME);
var filesToGet = new List <string>();
foreach (var item in index)
{
if (localIndex[item.Key] == null || !localIndex[item.Key].Equals(item.Value))
{
filesToGet.Add(item.Key);
}
}
this.Log.WriteLine("{0} files are missing or outdated", filesToGet.Count);
if (filesToGet.Count == 0)
{
if (this.TextChanged != null)
{
this.TextChanged(this, "Vega is up to date");
}
this.Ready = true;
return(true);
}
#if INSTALL_WARNING
if (filesToGet.Count >= index.Count - 1)
{
System.Windows.Forms.Application.Run(new InstallWarning());
}
#endif
Directory.CreateDirectory(TMP_DIR);
foreach (var file in filesToGet)
{
string status = "Downloading " + file;
this.Log.WriteLine(status);
if (this.TextChanged != null)
{
this.TextChanged(this, status);
}
var dlFile = Path.Combine(TMP_DIR, file + ".dl");
var trFile = Path.Combine(TMP_DIR, file + ".trash");
this.Client.DownloadFile(this.GetWebUrl(file), dlFile);
if (File.Exists(file))
{
File.Move(file, trFile);
}
File.Move(dlFile, file);
}
if (this.TextChanged != null)
{
this.TextChanged(this, "Update finished, restart to apply");
}
}
catch (WebException e)
{
this.Log.WriteLine("Failed: No internet connection?");
this.Log.WriteError(e);
Program.NoNetwork = true;
if (this.TextChanged != null)
{
this.TextChanged(this, "There is no internet connection");
}
File.Delete(LocalFileIndex.SWAP_FILE_NAME);
return(false);
}
finally
{
if (File.Exists(LocalFileIndex.SWAP_FILE_NAME))
{
File.Delete(LocalFileIndex.FILE_NAME);
File.Move(LocalFileIndex.SWAP_FILE_NAME, LocalFileIndex.FILE_NAME);
}
this.Log.WriteLine("Updater finished");
this.Log.WriteLine("-------------------");
}
this.Ready = true;
return(true);
}
