private static void UpdateSysLinux(DirectoryInfo directoryInfo)
{
foreach (var file in directoryInfo.GetFiles("*", SearchOption.AllDirectories))
{
switch (file.Name)
{
case "chain.c32":
break;
case "vesamenu.c32":
break;
case "menu.c32":
break;
case "libutil.c32":
break;
case "libcom32.c32":
break;
case "ifcpu64.c32":
break;
default:
continue;
}
file.Delete();
WpfUtilities.WriteResourceToFile(
new Uri($"pack://application:,,,/Resources/SysLinuxFiles/{file.Name}"), file.FullName);
}
}
public MainViewModel()
{
var tempFolder = new DirectoryInfo(Path.Combine(Path.GetTempPath(), "5E6C58AD-D485-4904-8193-BC26FE41BB11"));
tempFolder.Create();
var filename = Path.Combine(tempFolder.FullName, "7z.dll");
WpfUtilities.WriteResourceToFile(new Uri("pack://application:,,,/Resources/Utilities/7z.dll"),
Path.Combine(tempFolder.FullName, filename));
SevenZipExtractor.SetLibraryPath(filename);
UsbStickSettings = new UsbStickSettings();
_views = new List <View>
{
new SelectDriveViewModel(UsbStickSettings),
new SystemsViewModel(UsbStickSettings),
new ModifyAppearanceViewModel(UsbStickSettings),
new ApplicationsViewModel(UsbStickSettings)
};
CurrentView = _views[0];
_views.ForEach(view => view.GoForwardChanged += (sender, args) => RefreshCanGoForward());
RefreshCanGoForward();
Application.Current.Exit += (sender, args) =>
{
_views.ForEach(x => x.Dispose());
try
{
tempFolder.Delete(true);
}
catch (Exception)
{
// ignored
}
};
}
public void CreateBootStick(Logger logger)
{
var tempDirectory = FileSystemExtensions.MakeDirectoryUnique(Path.Combine(Path.GetTempPath(), "GodlikeStick"));
logger.Status("Create temp directory");
tempDirectory.Create();
try
{
var targetDirectory = new DirectoryInfo(Path.Combine(_drive.RootDirectory.FullName, DriveDirectory));
if (!targetDirectory.Exists)
{
logger.Status($"Create /{DriveDirectory} directory on drive");
targetDirectory.Create();
}
if (!File.Exists(Path.Combine(targetDirectory.FullName, "libcom32.c32")))
{
InstallSysLinux(_drive, tempDirectory, logger);
}
logger.Status("Write syslinux config");
var sysLinuxFile = new FileInfo(Path.Combine(targetDirectory.FullName, "syslinux.cfg"));
if (sysLinuxFile.Exists)
{
SysLinuxConfigFile = SysLinuxConfigFile.OpenFile(sysLinuxFile.FullName, _sysLinuxAppearance);
}
else
{
SysLinuxConfigFile = SysLinuxConfigFile.Create(sysLinuxFile.FullName, _sysLinuxAppearance);
}
logger.Status("Copy background.png");
var backgroundFilePath = Path.Combine(targetDirectory.FullName, "background.png");
if (!string.IsNullOrEmpty(_sysLinuxAppearance.ScreenBackground) &&
File.Exists(_sysLinuxAppearance.ScreenBackground))
{
File.Copy(_sysLinuxAppearance.ScreenBackground, backgroundFilePath);
}
else if (!File.Exists(backgroundFilePath))
{
//only copy if the file does not exist because the user could have already installed syslinux with a different background image
WpfUtilities.WriteResourceToFile(
new Uri("pack://application:,,,/Resources/SysLinuxFiles/background.png"), backgroundFilePath);
}
var randomFiles = new[]
{ "chain.c32", "libcom32.c32", "libutil.c32", "memdisk", "menu.c32", "vesamenu.c32", "grub.exe" };
foreach (var randomFile in randomFiles)
{
var resource =
Application.GetResourceStream(
new Uri($"pack://application:,,,/Resources/SysLinuxFiles/{randomFile}"));
if (resource == null)
{
throw new FileNotFoundException();
}
var targetFile = Path.Combine(targetDirectory.FullName, randomFile);
if (File.Exists(targetFile))
{
byte[] resourceHash;
byte[] fileHash;
using (var md5 = new MD5CryptoServiceProvider())
{
resourceHash = md5.ComputeHash(resource.Stream);
using (var fs = new FileStream(targetFile, FileMode.Open, FileAccess.Read))
fileHash = md5.ComputeHash(fs);
}
if (resourceHash.SequenceEqual(fileHash))
{
logger.Status($"{randomFile} already exists");
continue;
}
}
logger.Status($"Write \"{Path.Combine(targetDirectory.FullName, randomFile)}\"");
WpfUtilities.WriteResourceToFile(
new Uri($"pack://application:,,,/Resources/SysLinuxFiles/{randomFile}"),
Path.Combine(targetDirectory.FullName, randomFile));
}
}
finally
{
logger.Status("Delete temp directory");
tempDirectory.Delete(true);
}
}