private static void WriteFileEntry(FileStream stream, FileEntry entry)
{
if (entry.OrgName != null)
{
PboUtilities.WriteASIIZ(stream, entry.OrgName);
}
else
{
PboUtilities.WriteString(stream, entry.FileName);
}
long packing = 0x0;
switch (entry.PackingMethod)
{
case PackingType.Packed:
packing = 0x43707273;
break;
case PackingType.Encrypted:
packing = 0x456e6372;
break;
}
PboUtilities.WriteLong(stream, packing);
PboUtilities.WriteLong(stream, (long)entry.OriginalSize);
PboUtilities.WriteLong(stream, (long)entry.StartOffset);
PboUtilities.WriteLong(stream, (long)entry.TimeStamp);
PboUtilities.WriteLong(stream, (long)entry.DataSize);
}
private static void WriteProductEntry(ProductEntry productEntry, FileStream stream)
{
PboUtilities.WriteString(stream, "sreV");
stream.Write(new byte[15], 0, 15);
if (!string.IsNullOrEmpty(productEntry.Name))
{
PboUtilities.WriteString(stream, productEntry.Name);
}
else
{
return;
}
if (!string.IsNullOrEmpty(productEntry.Prefix))
{
PboUtilities.WriteString(stream, productEntry.Prefix);
}
else
{
return;
}
if (!string.IsNullOrEmpty(productEntry.ProductVersion))
{
PboUtilities.WriteString(stream, productEntry.ProductVersion);
}
else
{
return;
}
foreach (var str in productEntry.Addtional)
{
PboUtilities.WriteString(stream, str);
}
}
private bool ReadHeader(FileStream stream)
{
// TODO FIX SO BROKEN
string str = PboUtilities.ReadString(stream);
if (str != "sreV")
{
return(false);
}
int count = 0;
while (count < 15)
{
stream.ReadByte();
count++;
}
List <string> list = new List <string>();
string pboname = "";
string version = "";
string prefix = PboUtilities.ReadString(stream);
if (!string.IsNullOrEmpty(prefix))
{
pboname = PboUtilities.ReadString(stream);
if (!string.IsNullOrEmpty(pboname))
{
version = PboUtilities.ReadString(stream);
if (!string.IsNullOrEmpty(version))
{
while (stream.ReadByte() != 0x0)
{
stream.Position--;
string s = PboUtilities.ReadString(stream);
list.Add(s);
}
}
}
}
ProductEntry = new ProductEntry(prefix, pboname, version, list);
return(true);
}
private bool ReadEntry(FileStream stream)
{
var file = PboUtilities.ReadStringArray(stream);
var filename = Encoding.UTF8.GetString(file).Replace("\t", "\\t");
var packing = PboUtilities.ReadLong(stream);
var size = PboUtilities.ReadLong(stream);
var startOffset = PboUtilities.ReadLong(stream);
var timestamp = PboUtilities.ReadLong(stream);
var datasize = PboUtilities.ReadLong(stream);
var entry = new FileEntry(this, filename, packing, size, timestamp, datasize, file, startOffset);
if (entry.FileName == "")
{
entry.OrgName = new byte[0];
return(false);
}
Files.Add(entry);
return(true);
}
public static bool Create(string directoryPath, string outpath, ProductEntry productEntry)
{
var dir = new DirectoryInfo(directoryPath);
if (!dir.Exists)
{
throw new DirectoryNotFoundException();
}
directoryPath = dir.FullName;
var files = Directory.GetFiles(directoryPath, "*", SearchOption.AllDirectories);
var entries = new List <FileEntry>();
foreach (string file in files)
{
if (Path.GetFileName(file).StartsWith("$") && Path.GetFileName(file).EndsWith("$"))
{
continue;
}
FileInfo info = new FileInfo(file);
string path = PboUtilities.GetRelativePath(info.FullName, directoryPath);
entries.Add(new FileEntry(path, 0x0, (ulong)info.Length, (ulong)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds, (ulong)info.Length));
}
try
{
using (var stream = File.Create(outpath))
{
stream.WriteByte(0x0);
WriteProductEntry(productEntry, stream);
stream.WriteByte(0x0);
entries.Add(new FileEntry(null, "", 0, 0, 0, 0, _file));
foreach (var entry in entries)
{
WriteFileEntry(stream, entry);
}
entries.Remove(entries.Last());
foreach (var entry in entries)
{
var buffer = new byte[2949120];
using (var open = File.OpenRead(Path.Combine(directoryPath, entry.FileName)))
{
var read = 4324324;
while (read > 0)
{
read = open.Read(buffer, 0, buffer.Length);
stream.Write(buffer, 0, read);
}
}
}
stream.Position = 0;
byte[] hash;
using (var sha1 = new SHA1Managed())
{
hash = sha1.ComputeHash(stream);
}
stream.WriteByte(0x0);
stream.Write(hash, 0, 20);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(false);
}
return(true);
}