public CodePackage(Stream source)
{
// hash, package, crc32?
var wrapping = Unpickler.Load(source) as PyTuple;
var data = wrapping.Items[1] as PyString;
var core = Unpickler.Load(data.Data) as PyDict;
Timestamp = (core["timestamp"] as PyLong).DateTime;
var code = core["code"] as PyList;
_files = new List <CodeFile>(code.Items.Count);
foreach (var item in code.Items)
{
var jumbledCode = (((item as PyTuple).Items[0] as PyTuple).Items[1] as PyString).Data;
var path = (((item as PyTuple).Items[1] as PyTuple).Items[1] as PyString).Value;
var decrypted = Crypto.Decrypt(jumbledCode);
// compressed
if (decrypted[0] == 0x78)
{
decrypted = Utility.Decompress(decrypted);
}
// sanitize the path "(root|script):../"
var delimiter = path.IndexOf(':');
if (delimiter > 0 && delimiter < 10)
{
path = path.Substring(delimiter + 1);
}
if (path.StartsWith(@"/../"))
{
path = path.Substring(3);
}
path = path.Replace('/', '\\');
_files.Add(new CodeFile(CodeType.Game, path, decrypted, missingHeader: true));
}
}
public static PyObject Load(Stream source)
{
var unpickler = new Unpickler(source);
return(unpickler.Result);
}
