private static void Gather(Media medium, XDvdFsFileSystemEntry entry, FilesystemMetadataEntity parent)
{
IDatabaseDriver dbDriver = AzusaContext.GetInstance().DatabaseDriver;
FilesystemMetadataEntity dirEntity = new FilesystemMetadataEntity();
dirEntity.FullName = entry.FullPath;
dirEntity.IsDirectory = entry.IsFolder;
dirEntity.MediaId = medium.Id;
dirEntity.Modified = null;
dirEntity.ParentId = parent != null ? parent.Id : -1;
if (entry.IsFolder)
{
dbDriver.AddFilesystemInfo(dirEntity);
foreach (XDvdFsFileSystemEntry subfile in entry.Files)
{
Gather(medium, subfile, dirEntity);
}
}
else
{
int readSize = (int)Math.Min(2048, entry.LogicalFileSize);
byte[] buffer = new byte[readSize];
Stream inStream = entry.GetStream();
readSize = inStream.Read(buffer, 0, readSize);
inStream.Close();
Array.Resize(ref buffer, readSize);
dirEntity.Header = buffer;
dbDriver.AddFilesystemInfo(dirEntity);
}
}
public static void Gather(Media medium, Stream infile)
{
string failed = "";
XboxISOFileSource xboxIso = XboxISOFileSource.TryOpen(infile);
if (xboxIso != null)
{
XDvdFsFileSystemEntry xdvdfs = xboxIso.GetFileSystem();
Gather(medium, xdvdfs, null);
infile.Dispose();
return;
}
failed += "XDVDFS\n";
if (CDReader.Detect(infile))
{
CDReader cdReader = new CDReader(infile, true, false);
Gather(medium, cdReader.Root, null);
infile.Dispose();
return;
}
failed += "ISO9660\n";
if (UdfReader.Detect(infile))
{
UdfReader udfReader = new UdfReader(infile);
if (udfReader != null)
{
try
{
Gather(medium, udfReader.Root, null);
return;
}
catch (Exception)
{
AzusaContext.GetInstance().DatabaseDriver.ForgetFilesystemContents(medium.Id);
}
}
}
failed += "UDF\n";
if (FatFileSystem.Detect(infile))
{
FatFileSystem fat = new FatFileSystem(infile);
Gather(medium, fat.Root, null);
infile.Dispose();
return;
}
failed += "FAT32\n";
if (infile.Length < 3200)
{
FileStream fileStream = infile as FileStream;
if (fileStream != null)
{
fileStream.Dispose();
FileInfo fi = new FileInfo(fileStream.Name);
Stream gdRomStream = GDROMReader.BuildGdRomStream(fi);
if (CDReader.Detect(gdRomStream))
{
CDReader cdReader = new CDReader(gdRomStream, true, false);
Gather(medium, cdReader.Root, null);
infile.Dispose();
return;
}
}
}
failed += "GD-ROM\n";
infile.Position = 0;
byte[] firstSector = new byte[2352];
if (infile.Read(firstSector, 0, firstSector.Length) == firstSector.Length)
{
byte[] firstSectorSync = new byte[cdromSyncBytes.Length];
Array.Copy(firstSector, firstSectorSync, cdromSyncBytes.Length);
if (memcmp(cdromSyncBytes, firstSectorSync))
{
byte mode = firstSector[15];
if (mode == 1 || mode == 2)
{
infile.Position = 0;
RawCdRomStream rawCdRomStream = new RawCdRomStream(infile);
Gather(medium, rawCdRomStream);
return;
}
}
}
failed += "RAW CD-ROM";
MessageBox.Show("Konnte kein Dateisystem erkennen. Versucht wurden:" + failed);
}
