private static void ScanADir(string directory)
{
_bgw.ReportProgress(0, new bgwText("Scanning Dir : " + directory));
DirectoryInfo di = new DirectoryInfo(directory);
FileInfo[] fi = di.GetFiles();
_bgw.ReportProgress(0, new bgwRange2Visible(true));
_bgw.ReportProgress(0, new bgwSetRange2(fi.Count()));
for (int j = 0; j < fi.Count(); j++)
{
if (_bgw.CancellationPending)
return;
FileInfo f = fi[j];
_bgw.ReportProgress(0, new bgwValue2(j));
_bgw.ReportProgress(0, new bgwText2(f.Name));
string ext = Path.GetExtension(f.Name);
if (ext.ToLower() == ".zip")
{
ZipFile fz = new ZipFile();
ZipReturn zr=fz.ZipFileOpen(f.FullName, f.LastWriteTime, true);
if (zr != ZipReturn.ZipGood)
continue;
fz.DeepScan();
int FileUsedCount = 0;
for (int i = 0; i < fz.LocalFilesCount(); i++)
{
Debug.WriteLine(fz.Filename(i));
RvFile tFile = new RvFile();
tFile.Size = fz.UncompressedSize(i);
tFile.CRC = fz.CRC32(i);
tFile.MD5 = fz.MD5(i);
tFile.SHA1 = fz.SHA1(i);
Debug.WriteLine("CRC " + VarFix.ToString(tFile.CRC));
Debug.WriteLine("MD5 " + VarFix.ToString(tFile.MD5));
Debug.WriteLine("SHA1 " + VarFix.ToString(tFile.SHA1));
FindStatus res = fileneededTest(tFile);
if (res == FindStatus.FileUnknown)
continue;
FileUsedCount++;
if (res != FindStatus.FoundFileInArchive)
{
GZip gz = new GZip();
gz.crc = tFile.CRC;
gz.md5Hash = tFile.MD5;
gz.sha1Hash = tFile.SHA1;
gz.uncompressedSize = tFile.Size;
bool isZipTrrntzip = (fz.ZipStatus == ZipStatus.TrrntZip);
ulong compressedSize;
ushort method;
Stream zds;
fz.ZipFileOpenReadStream(i, isZipTrrntzip, out zds, out compressedSize, out method);
gz.compressedSize = compressedSize;
string outfile = Getfilename(tFile.SHA1);
gz.WriteGZip(outfile, zds, isZipTrrntzip);
tFile.CompressedSize = gz.compressedSize;
fz.ZipFileCloseReadStream();
tFile.DBWrite();
}
}
fz.ZipFileClose();
if (delFiles && FileUsedCount == fz.LocalFilesCount())
{
File.SetAttributes(f.FullName,FileAttributes.Normal);
File.Delete(f.FullName);
}
}
else if (ext.ToLower() == ".gz")
{
GZip gZipTest = new GZip();
ZipReturn errorcode = gZipTest.ReadGZip(f.FullName, true);
if (errorcode != ZipReturn.ZipGood)
continue;
RvFile tFile = new RvFile();
tFile.CRC = gZipTest.crc;
tFile.MD5 = gZipTest.md5Hash;
tFile.SHA1 = gZipTest.sha1Hash;
tFile.Size = gZipTest.uncompressedSize;
FindStatus res = fileneededTest(tFile);
if (res == FindStatus.FileUnknown)
continue;
if (res != FindStatus.FoundFileInArchive)
{
GZip gz = new GZip();
gz.crc = tFile.CRC;
gz.md5Hash = tFile.MD5;
gz.sha1Hash = tFile.SHA1;
gz.uncompressedSize = tFile.Size;
Stream ds;
gZipTest.GetStream(out ds);
string outfile = Getfilename(tFile.SHA1);
gz.WriteGZip(outfile, ds, false);
ds.Close();
ds.Dispose();
gZipTest.Close();
tFile.CompressedSize = gz.compressedSize;
tFile.DBWrite();
}
if (delFiles)
{
File.SetAttributes(f.FullName, FileAttributes.Normal);
File.Delete(f.FullName);
}
}
else
{
RvFile tFile = new RvFile();
int errorcode = UnCompFiles.CheckSumRead(f.FullName, true, out tFile.CRC, out tFile.MD5, out tFile.SHA1, out tFile.Size);
if (errorcode != 0)
continue;
// test if needed.
FindStatus res = fileneededTest(tFile);
if (res == FindStatus.FileUnknown)
continue;
if (res != FindStatus.FoundFileInArchive)
{
GZip gz = new GZip();
gz.crc = tFile.CRC;
gz.md5Hash = tFile.MD5;
gz.sha1Hash = tFile.SHA1;
gz.uncompressedSize = tFile.Size;
Stream ds;
int errorCode = IO.FileStream.OpenFileRead(f.FullName, out ds);
string outfile = Getfilename(tFile.SHA1);
gz.WriteGZip(outfile, ds, false);
ds.Close();
ds.Dispose();
tFile.CompressedSize = gz.compressedSize;
tFile.DBWrite();
}
if (delFiles)
{
File.SetAttributes(f.FullName, FileAttributes.Normal);
File.Delete(f.FullName);
}
}
}
DirectoryInfo[] childdi = di.GetDirectories();
foreach (DirectoryInfo d in childdi)
{
if (_bgw.CancellationPending)
return;
ScanADir(d.FullName);
}
if (directory!=rootDir && IsDirectoryEmpty(directory))
Directory.Delete(directory);
}
private static void ExtractGame(RvGame tGame, string outDir)
{
if (buffer == null)
buffer = new byte[BufferSize];
ZipReturn zr;
bool romGot = false;
for (int rIndex = 0; rIndex < tGame.Roms.Count; rIndex++)
{
if (tGame.Roms[rIndex].FileId != null)
{
romGot = true;
break;
}
}
if (!romGot)
return;
// export the rom;
ZipFile zipOut = new ZipFile();
string filename = Path.Combine(outDir, tGame.Name + ".zip");
filename = filename.Replace(@"/", @"\");
if (!Directory.Exists(filename))
{
string dir = Path.GetDirectoryName(filename);
Directory.CreateDirectory(dir);
}
zr = zipOut.ZipFileCreate(filename);
if (zr != ZipReturn.ZipGood)
{
MessageBox.Show("Error creating " + Path.Combine(outDir, tGame.Name + ".zip") + " " + zr);
return;
}
for (int rIndex = 0; rIndex < tGame.Roms.Count; rIndex++)
{
RvRom tRom = tGame.Roms[rIndex];
if (tRom.FileId != null)
{
GZip sourceGZip = new GZip();
string sha1 = Getfilename(GetFile.Execute((uint)tRom.FileId));
zr = sourceGZip.ReadGZip(sha1, false);
if (zr != ZipReturn.ZipGood)
{
sourceGZip.Close();
continue;
}
Stream outStream;
zipOut.ZipFileOpenWriteStream(true, true, tRom.Name, sourceGZip.uncompressedSize, 8, out outStream);
Stream gZipStream;
zr = sourceGZip.GetRawStream(out gZipStream);
if (zr == ZipReturn.ZipGood)
{
// write the gzip stream to the zipstream
ulong sizetogo = sourceGZip.compressedSize;
while (sizetogo > 0)
{
int sizenow = sizetogo > BufferSize ? (int)BufferSize : (int)sizetogo;
gZipStream.Read(buffer, 0, sizenow);
outStream.Write(buffer, 0, sizenow);
sizetogo = sizetogo - (ulong)sizenow;
}
}
sourceGZip.Close();
zipOut.ZipFileCloseWriteStream(sourceGZip.crc);
}
}
zipOut.ZipFileClose();
}
private static void ScanAFile(FileInfo f)
{
Debug.WriteLine(f.FullName);
Stream fStream;
int errorCode = IO.FileStream.OpenFileRead(f.FullName, out fStream);
if (errorCode != 0)
return;
int offset;
FileType foundFileType = FileHeaderReader.GetType(fStream, out offset);
RvFile tFile = UnCompFiles.CheckSumRead(fStream, offset);
tFile.AltType = foundFileType;
if (foundFileType == FileType.CHD)
{
// need to validate check the CHD file
}
// test if needed.
FindStatus res = fileneededTest(tFile);
if (res == FindStatus.FileNeededInArchive)
{
Debug.WriteLine("Reading file as "+tFile.SHA1);
GZip gz = new GZip();
gz.crc = tFile.CRC;
gz.md5Hash = tFile.MD5;
gz.sha1Hash = tFile.SHA1;
gz.uncompressedSize = tFile.Size;
Stream ds;
IO.FileStream.OpenFileRead(f.FullName, out ds);
string outfile = Getfilename(tFile.SHA1);
gz.WriteGZip(outfile, ds, false);
ds.Close();
ds.Dispose();
tFile.DBWrite();
}
if (foundFileType == FileType.ZIP)
{
ZipFile fz = new ZipFile();
fz.ZipFileOpen(f.FullName, f.LastWriteTime, true);
{
for (int i = 0; i < fz.LocalFilesCount(); i++)
{
// this needs to go back into the Zip library.
int Buffersize = 1024 * 1024;
byte[] _buffer = new byte[Buffersize];
Stream stream;
ulong streamSize;
ushort compressionMethod;
fz.ZipFileOpenReadStream(i, false, out stream, out streamSize, out compressionMethod);
string file = @"C:\RomVaultX\" + Guid.NewGuid();
Stream Fs;
IO.FileStream.OpenFileWrite(file, out Fs);
ulong sizetogo = streamSize;
while (sizetogo > 0)
{
int sizenow = sizetogo > (ulong)Buffersize ? Buffersize : (int)sizetogo;
stream.Read(_buffer, 0, sizenow);
Fs.Write(_buffer, 0, sizenow);
sizetogo -= (ulong)sizenow;
}
Fs.Close();
stream.Close();
FileInfo fi = new FileInfo(file);
ScanAFile(fi);
File.Delete(file);
}
}
}
if (foundFileType == FileType.GZ)
{
}
}
