public void LoadDirectories(FileStream isoStream)
{
byte[] rootDirectoryBytes;
NintendoWiiOpticalDiscDirectoryRecord rootDirectoryRecord;
NintendoWiiOpticalDiscDirectoryStructure rootDirectory;
// Get name table offset
rootDirectoryBytes = DiscReader.GetBytes(isoStream, this.VolumeBaseOffset,
this.DataOffset, this.RootDirectoryOffset, 0xC, this.PartitionKey);
rootDirectoryRecord = new NintendoWiiOpticalDiscDirectoryRecord(rootDirectoryBytes);
this.NameTableOffset = this.RootDirectoryOffset + ((long)rootDirectoryRecord.FileSize * 0xC);
rootDirectory = new NintendoWiiOpticalDiscDirectoryStructure(isoStream,
isoStream.Name, rootDirectoryRecord, this.ImageCreationTime,
this.VolumeBaseOffset, this.DataOffset, this.RootDirectoryOffset,
this.RootDirectoryOffset, this.NameTableOffset,
String.Empty, String.Empty, this.DiscReader, this.PartitionKey);
this.DirectoryStructureArray.Add(rootDirectory);
}
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;
}
}
}
