public static bool start(string[] args)
{
string full_path_here;
if (File.Exists(full_path_here = constants.path_here + SerializableUpdateInfo.filename))
{
current = SerializableUpdateInfo.Deserialize <SerializableUpdateInfo>(constants.path_here);
}
string full_path_updated;
if (File.Exists(full_path_updated = constants.path_updated + SerializableUpdateInfo.filename))
{
available_local = SerializableUpdateInfo.Deserialize <SerializableUpdateInfo>(constants.path_updated);
}
#if DEBUG
Console.WriteLine("from Updater.Program.start: ");
Console.WriteLine("+_full_path_here: " + full_path_here);
Console.WriteLine("+_full_path_updated: " + full_path_updated);
#endif
//Check for available online
available_online = GetUpdates();
switch (current | available_local)
{
case SerializableUpdateInfo.update_action.keep_old:
Console.WriteLine("Keep old");
return(false);
case SerializableUpdateInfo.update_action.update_new:
Console.WriteLine("Update new");
OpenInstaller();
Thread.Sleep(int.MaxValue);
return(true);
}
//OPEN INSTALLER IF NECESSARY
//BE SURE TO CLOSE THE PROGRAM IF OPEN INSTALLER
//System.Environment.Exit(0);
#if try__
OpenInstaller();
//Thread.Sleep(int.MaxValue);
#endif
return(false);
}
/// <summary>
/// OVERRIDE; Get the zip from github, extract, and delete the zip
/// </summary>
public static SerializableUpdateInfo GetUpdates()
{
using (var client = new WebClient())
{
if (!File.Exists(constants.path_updated))
{
Directory.CreateDirectory(constants.path_updated);
}
string updated_zip;
#if TRACE
Console.WriteLine("Downloading update zip");
#endif
client.DownloadFile(built_zip_file_updated, updated_zip = constants.path_updated + "built_pegasus.zip");
#if TRACE
Console.WriteLine("Download complete, files stored in " + updated_zip);
#endif
string extracted = Path.Join(constants.path_updated, "extracted");
Directory.CreateDirectory(extracted);
#if TRACE
Console.WriteLine("Seeing inside folder " + extracted + " to find any sub-directories");
#endif
string[] files_in_extracted = Directory.GetDirectories(extracted);
if (files_in_extracted.Length > 0)
{
#if TRACE
Console.WriteLine("There is at least one file inside " + extracted);
#endif
foreach (string file in files_in_extracted)
{
#if TRACE
Console.WriteLine("Deleting " + file);
#endif
Directory.Delete(file, true);
#if TRACE
Console.WriteLine("Deletion successful.");
#endif
}
}
#if TRACE
Console.WriteLine("Unzipping " + updated_zip);
#endif
System.IO.Compression.ZipFile.ExtractToDirectory(updated_zip, extracted);
#if TRACE
Console.WriteLine("Unzip complete, deleting " + updated_zip);
Console.WriteLine("Bad algorithm started");
#endif
string new_root = extracted;
#if TRACE
Console.WriteLine("From new_root: " + new_root);
#endif
if (check_for_version(new_root, out new_root))
{
#if TRACE
Console.WriteLine("Found version at " + new_root);
#endif
return(SerializableUpdateInfo.Deserialize <SerializableUpdateInfo>(new_root));
}
else
{
#if TRACE
Console.WriteLine("No version is found");
#endif
return(null);
}
}
}
