private Stream OpenFile(byte[] key)
{
try
{
if (config.OnlineMode)
{
throw new Exception();
}
var idxInfo = GetLocalIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("local index missing");
}
var stream = GetDataStream(idxInfo.Index);
stream.Position = idxInfo.Offset;
stream.Position += 30;
//blte.ExtractToFile(".", key.ToHexString());
//int __size = reader.ReadInt32();
//byte[] unkData1 = reader.ReadBytes(2);
//byte[] unkData2 = reader.ReadBytes(8);
using (BLTEHandler blte = new BLTEHandler(stream, idxInfo.Size - 30))
{
return(blte.OpenFile());
}
}
catch
{
if (key.EqualsTo(config.EncodingKey))
{
int len;
using (Stream s = cdn.OpenDataFileDirect(key, out len))
using (BLTEHandler blte = new BLTEHandler(s, len))
{
return(blte.OpenFile());
}
}
else
{
var idxInfo = cdn.GetCDNIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("CDN index missing");
}
using (Stream s = cdn.OpenDataFile(key))
using (BLTEHandler blte = new BLTEHandler(s, idxInfo.Size))
{
return(blte.OpenFile());
}
}
}
}
public void ExtractFile(byte[] key, string path, string name)
{
try
{
if (OnlineMode)
{
throw new Exception();
}
var idxInfo = GetLocalIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("local index missing");
}
var stream = GetDataStream(idxInfo.Index);
stream.Position = idxInfo.Offset;
stream.Position += 30;
//byte[] unkHash = reader.ReadBytes(16);
//int __size = reader.ReadInt32();
//byte[] unkData1 = reader.ReadBytes(2);
//byte[] unkData2 = reader.ReadBytes(8);
using (BLTEHandler blte = new BLTEHandler(stream, idxInfo.Size - 30))
blte.ExtractToFile(path, name);
}
catch
{
if (key.EqualsTo(CASCConfig.EncodingKey))
{
using (Stream s = CDNHandler.OpenDataFileDirect(key, out int len))
using (BLTEHandler blte = new BLTEHandler(s, len))
blte.ExtractToFile(path, name);
}
else
{
var idxInfo = CDNHandler.GetCDNIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("CDN index missing");
}
using (Stream s = CDNHandler.OpenDataFile(key))
using (BLTEHandler blte = new BLTEHandler(s, idxInfo.Size))
blte.ExtractToFile(path, name);
}
}
}