public void Initialize(FileStream isoStream, long offset, bool isRawDump)
{
byte[] volumeIdentifierBytes;
this.DiscBaseOffset = offset;
this.DiscReader = new NintendoWiiEncryptedDiscReader();
this.WiiDiscId = ByteConversion.GetAsciiText(ParseFile.ParseSimpleOffset(isoStream, this.DiscBaseOffset, 1));
this.GameCode = ByteConversion.GetAsciiText(ParseFile.ParseSimpleOffset(isoStream, this.DiscBaseOffset + 1, 2));
this.RegionCode = ByteConversion.GetAsciiText(ParseFile.ParseSimpleOffset(isoStream, this.DiscBaseOffset + 3, 1));
this.MakerCode = ParseFile.ParseSimpleOffset(isoStream, this.DiscBaseOffset + 4, 2);
this.IsRawDump = isRawDump;
// get identifier
volumeIdentifierBytes = ParseFile.ParseSimpleOffset(isoStream, this.DiscBaseOffset + 0x20, 64);
volumeIdentifierBytes = FileUtil.ReplaceNullByteWithSpace(volumeIdentifierBytes);
// initialize partition info
this.InitializePartitions(isoStream);
// initialize volumes
this.VolumeArrayList = new ArrayList();
this.LoadVolumes(isoStream);
}
public NintendoWiiOpticalDiscVolume(long volumeBaseOffset, long dataOffset,
byte[] partitionKey, NintendoWiiEncryptedDiscReader discReader)
{
this.VolumeBaseOffset = volumeBaseOffset;
this.DataOffset = dataOffset;
this.PartitionKey = partitionKey;
this.DiscReader = discReader;
this.DiscReader.CurrentDecryptedBlockNumber = -1;
this.DiscReader.CurrentDecryptedBlock = null;
}
public NintendoWiiOpticalDiscFileStructure(string parentDirectoryName,
string sourceFilePath, string fileName, long volumeBaseOffset,
long dataSectionOffset, long lba, long size, DateTime fileTime,
NintendoWiiEncryptedDiscReader discReader, byte[] partitionKey)
{
this.ParentDirectoryName = parentDirectoryName;
this.SourceFilePath = sourceFilePath;
this.FileName = fileName;
this.VolumeBaseOffset = volumeBaseOffset;
this.DataSectionOffset = dataSectionOffset;
this.Lba = lba;
this.IsRaw = false;
this.NonRawSectorSize = -1;
this.Size = size;
this.FileMode = CdSectorType.Unknown;
this.FileDateTime = fileTime;
this.DiscReader = discReader;
this.PartitionKey = partitionKey;
}
public NintendoWiiOpticalDiscDirectoryStructure(
FileStream isoStream,
string sourceFilePath,
NintendoWiiOpticalDiscDirectoryRecord directoryRecord,
DateTime creationDateTime,
long baseOffset,
long dataSectionOffset,
long rootDirectoryOffset,
long directoryOffset,
long nameTableOffset,
string directoryName,
string parentDirectory,
NintendoWiiEncryptedDiscReader discReader,
byte[] partitionKey)
{
string nextDirectory;
this.SourceFilePath = sourceFilePath;
this.SubDirectoryArray = new ArrayList();
this.FileArray = new ArrayList();
this.DirectoryRecordOffset = directoryOffset;
if (String.IsNullOrEmpty(parentDirectory))
{
this.ParentDirectoryName = String.Empty;
this.DirectoryName = directoryName;
nextDirectory = this.DirectoryName;
}
else
{
this.ParentDirectoryName = parentDirectory;
this.DirectoryName = directoryName;
nextDirectory = this.ParentDirectoryName + Path.DirectorySeparatorChar + this.DirectoryName;
}
this.parseDirectoryRecord(isoStream, directoryRecord, creationDateTime, baseOffset, dataSectionOffset, rootDirectoryOffset, directoryOffset, nameTableOffset, nextDirectory, discReader, partitionKey);
}
private void parseDirectoryRecord(
FileStream isoStream,
NintendoWiiOpticalDiscDirectoryRecord directoryRecord,
DateTime creationDateTime,
long baseOffset,
long dataSectionOffset,
long rootDirectoryOffset,
long directoryOffset,
long nameTableOffset,
string parentDirectory,
NintendoWiiEncryptedDiscReader discReader,
byte[] partitionKey)
{
long directoryRecordEndOffset;
long newDirectoryEndOffset;
long currentOffset = directoryOffset;
int itemNameSize;
byte[] itemNameBytes;
string itemName;
byte[] newDirectoryRecordBytes;
NintendoWiiOpticalDiscDirectoryRecord newDirectoryRecord;
NintendoWiiOpticalDiscDirectoryStructure newDirectory;
NintendoWiiOpticalDiscFileStructure newFile;
directoryRecordEndOffset = rootDirectoryOffset + (directoryRecord.FileSize * 0xC);
currentOffset += 0xC;
while (currentOffset < directoryRecordEndOffset)
{
newDirectoryRecordBytes = discReader.GetBytes(isoStream, baseOffset, dataSectionOffset,
currentOffset, 0xC, partitionKey);
newDirectoryRecord = new NintendoWiiOpticalDiscDirectoryRecord(newDirectoryRecordBytes);
itemNameBytes = discReader.GetBytes(isoStream, baseOffset, dataSectionOffset,
nameTableOffset + newDirectoryRecord.NameOffset, 512, partitionKey);
itemNameSize = ParseFile.GetSegmentLength(itemNameBytes, 0, Constants.NullByteArray);
itemNameBytes = discReader.GetBytes(isoStream, baseOffset, dataSectionOffset,
nameTableOffset + newDirectoryRecord.NameOffset, itemNameSize, partitionKey);
itemName = ByteConversion.GetEncodedText(itemNameBytes, ByteConversion.GetPredictedCodePageForTags(itemNameBytes));
if (!newDirectoryRecord.IsDirectory)
{
newFile = new NintendoWiiOpticalDiscFileStructure(parentDirectory,
this.SourceFilePath, itemName,
baseOffset, dataSectionOffset, newDirectoryRecord.FileOffset,
newDirectoryRecord.FileSize, creationDateTime, discReader,
partitionKey);
this.FileArray.Add(newFile);
currentOffset += 0xC;
}
else
{
newDirectory =
new NintendoWiiOpticalDiscDirectoryStructure(isoStream,
isoStream.Name, newDirectoryRecord,
creationDateTime, baseOffset, dataSectionOffset, rootDirectoryOffset,
currentOffset, nameTableOffset,
itemName, parentDirectory, discReader, partitionKey);
this.SubDirectoryArray.Add(newDirectory);
newDirectoryEndOffset = rootDirectoryOffset + (newDirectoryRecord.FileSize * 0xC);
currentOffset = newDirectoryEndOffset;
}
}
}
