// Operations dealing with encrypted space are done here - the volume is swapped to allow this
bool ParsePartitionData(SPartition& _rPartition)
{
bool ParsedOK = true;
// Switch out the main volume temporarily
IVolume *OldVolume = m_Disc;
// Ready some stuff
m_Disc = CreateVolumeFromFilename(m_Filename, _rPartition.GroupNumber, _rPartition.Number);
IFileSystem *FileSystem = CreateFileSystem(m_Disc);
if (!FileSystem)
{
ERROR_LOG(DISCIO, "Failed to create filesystem for group %d partition %u", _rPartition.GroupNumber, _rPartition.Number);
ParsedOK = false;
}
else
{
std::vector<const SFileInfo *> Files;
size_t numFiles = FileSystem->GetFileList(Files);
// Mark things as used which are not in the filesystem
// Header, Header Information, Apploader
ReadFromVolume(0x2440 + 0x14, 4, _rPartition.Header.ApploaderSize);
ReadFromVolume(0x2440 + 0x18, 4, _rPartition.Header.ApploaderTrailerSize);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, 0
, 0x2440
+ _rPartition.Header.ApploaderSize
+ _rPartition.Header.ApploaderTrailerSize);
// DOL
ReadFromVolume(0x420, 4, _rPartition.Header.DOLOffset);
_rPartition.Header.DOLSize = GetDOLSize(_rPartition.Header.DOLOffset);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, _rPartition.Header.DOLOffset
, _rPartition.Header.DOLSize);
// FST
ReadFromVolume(0x424, 4, _rPartition.Header.FSTOffset);
ReadFromVolume(0x428, 4, _rPartition.Header.FSTSize);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, _rPartition.Header.FSTOffset
, _rPartition.Header.FSTSize);
// Go through the filesystem and mark entries as used
for (size_t currentFile = 0; currentFile < numFiles; currentFile++)
{
DEBUG_LOG(DISCIO, "%s", currentFile ? (*Files.at(currentFile)).m_FullPath : "/");
// Just 1byte for directory? - it will end up reserving a cluster this way
if ((*Files.at(currentFile)).m_NameOffset & 0x1000000)
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, (*Files.at(currentFile)).m_Offset, 1);
else
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, (*Files.at(currentFile)).m_Offset, (*Files.at(currentFile)).m_FileSize);
}
}
delete FileSystem;
// Swap back
delete m_Disc;
m_Disc = OldVolume;
return ParsedOK;
}
// Operations dealing with encrypted space are done here - the volume is swapped to allow this
bool ParsePartitionData(SPartition& _rPartition)
{
bool ParsedOK = true;
// Switch out the main volume temporarily
IVolume *OldVolume = m_Disc;
// Ready some stuff
m_Disc = CreateVolumeFromFilename(m_Filename, _rPartition.GroupNumber, _rPartition.Number);
if (m_Disc == nullptr)
{
ERROR_LOG(DISCIO, "Failed to create volume from file %s", m_Filename.c_str());
m_Disc = OldVolume;
return false;
}
std::unique_ptr<IFileSystem> filesystem(CreateFileSystem(m_Disc));
if (!filesystem)
{
ERROR_LOG(DISCIO, "Failed to create filesystem for group %d partition %u", _rPartition.GroupNumber, _rPartition.Number);
ParsedOK = false;
}
else
{
// Mark things as used which are not in the filesystem
// Header, Header Information, Apploader
ReadFromVolume(0x2440 + 0x14, 4, _rPartition.Header.ApploaderSize, true);
ReadFromVolume(0x2440 + 0x18, 4, _rPartition.Header.ApploaderTrailerSize, true);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, 0
, 0x2440
+ _rPartition.Header.ApploaderSize
+ _rPartition.Header.ApploaderTrailerSize);
// DOL
ReadFromVolume(0x420, 4, _rPartition.Header.DOLOffset, true);
_rPartition.Header.DOLSize = GetDOLSize(_rPartition.Header.DOLOffset);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, _rPartition.Header.DOLOffset
, _rPartition.Header.DOLSize);
// FST
ReadFromVolume(0x424, 4, _rPartition.Header.FSTOffset, true);
ReadFromVolume(0x428, 4, _rPartition.Header.FSTSize, true);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, _rPartition.Header.FSTOffset
, _rPartition.Header.FSTSize);
// Go through the filesystem and mark entries as used
for (SFileInfo file : filesystem->GetFileList())
{
DEBUG_LOG(DISCIO, "%s", file.m_FullPath.empty() ? "/" : file.m_FullPath.c_str());
// Just 1byte for directory? - it will end up reserving a cluster this way
if (file.m_NameOffset & 0x1000000)
MarkAsUsedE(_rPartition.Offset + _rPartition.Header.DataOffset, file.m_Offset, 1);
else
MarkAsUsedE(_rPartition.Offset + _rPartition.Header.DataOffset, file.m_Offset, file.m_FileSize);
}
}
// Swap back
delete m_Disc;
m_Disc = OldVolume;
return ParsedOK;
}
