private void openPkg(string filename)
{
using (var fs = File.OpenRead(filename))
{
var pkg = new LibOrbisPkg.PKG.PkgReader(fs).ReadHeader();
OpenTab(new Views.ObjectView(pkg), Path.GetFileName(filename));
}
}
private void LoadPackage(string filename)
{
if (state.Loaded)
{
Unload();
}
var pkgFile = GameArchives.Util.LocalFile(filename);
if (filename.EndsWith(".pkg"))
{
try
{
string contentId;
using (var tempS = pkgFile.GetStream())
{
var hdr = new LibOrbisPkg.PKG.PkgReader(tempS).ReadHeader();
contentId = hdr.content_id;
}
state.pkg = GameArchives.PackageReader.ReadPackageFromFile(pkgFile,
new string(LibOrbisPkg.Util.Crypto.ComputeKeys(
contentId, "00000000000000000000000000000000", 1)
.Select(b => (char)b).ToArray()));
}
catch (Exception) { }
}
else
{
state.pkg = GameArchives.PackageReader.ReadPackageFromFile(pkgFile);
}
if (state.pkg is GameArchives.PFS.PFSPackage)
{
if (state.pkg.RootDirectory.TryGetFile("pfs_image.dat", out var f))
{
state.dispose = state.pkg.Dispose;
state.pkg = GameArchives.PackageReader.ReadPackageFromFile(f);
}
if (state.pkg.RootDirectory.TryGetFile("main_ps4.hdr", out var f2))
{
state.dispose = state.pkg.Dispose;
state.pkg = GameArchives.PackageReader.ReadPackageFromFile(f2);
}
}
state.root = state.pkg.RootDirectory;
SetTitle(filename);
FinishLoad();
}
private async void CombinePKGPartsToolStripMenuItem_Click(object sender, EventArgs e)
{
using (var ofd = new OpenFileDialog()
{
Title = "Select part 0", Filter = "PKG Files (*_0.pkg)|*_0.pkg"
})
{
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
var filenames = new List <string>();
filenames.Add(ofd.FileName);
ulong pkgSize = 0;
long remainingSize = 0;
using (var s = File.OpenRead(filenames[0]))
{
var hdr = new LibOrbisPkg.PKG.PkgReader(s).ReadHeader();
pkgSize = hdr.package_size;
remainingSize = (long)hdr.package_size - s.Length;
}
if (remainingSize <= 0)
{
MessageBox.Show("Error: reported package size was less than part file size");
return;
}
// remove the _0.pkg (6 characters) from the filename
var baseFilename = filenames[0].Substring(0, filenames[0].Length - 6);
var targetFilename = baseFilename + ".pkg";
using (var sfd = new SaveFileDialog()
{
Title = "Select output file",
Filter = "PKG Files (*.pkg)|*.pkg",
FileName = targetFilename
})
{
if (sfd.ShowDialog() != DialogResult.OK)
{
return;
}
targetFilename = sfd.FileName;
}
var i = 0;
while (remainingSize > 0)
{
var newFile = $"{baseFilename}_{++i}.pkg";
if (File.Exists(newFile))
{
filenames.Add(newFile);
remainingSize -= new FileInfo(newFile).Length;
}
else
{
MessageBox.Show($"Error: missing part {i}, should be {remainingSize} bytes.");
return;
}
}
using (var logWindow = new LogWindow())
using (var fo = File.Create(targetFilename))
{
fo.SetLength((long)pkgSize);
logWindow.StartPosition = this.StartPosition;
logWindow.Show(this);
logWindow.GetWriter().WriteLine($"Merging files to {targetFilename}...");
foreach (var fn in filenames)
{
using (var fi = File.OpenRead(fn))
{
logWindow.GetWriter().WriteLine($"Copying {fn}");
await fi.CopyToAsync(fo);
}
}
logWindow.GetWriter().WriteLine("Done. Saved to " + targetFilename);
}
}
}
