mirror of https://github.com/AxioDL/nod.git
117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
#include "NOD/DiscBase.hpp"
|
|
#include "NOD/IFileIO.hpp"
|
|
|
|
#ifndef _WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
namespace NOD
|
|
{
|
|
|
|
void DiscBase::IPartition::parseFST(IPartReadStream& s)
|
|
{
|
|
std::unique_ptr<uint8_t[]> fst(new uint8_t[m_fstSz]);
|
|
s.seek(m_fstOff);
|
|
s.read(fst.get(), m_fstSz);
|
|
|
|
const FSTNode* nodes = (FSTNode*)fst.get();
|
|
|
|
/* Root node indicates the count of all contained nodes */
|
|
uint32_t nodeCount = nodes[0].getLength();
|
|
const char* names = (char*)fst.get() + 12 * nodeCount;
|
|
m_nodes.clear();
|
|
m_nodes.reserve(nodeCount);
|
|
|
|
/* Construct nodes */
|
|
for (uint32_t n=0 ; n<nodeCount ; ++n)
|
|
{
|
|
const FSTNode& node = nodes[n];
|
|
m_nodes.emplace_back(*this, node, n ? names + node.getNameOffset() : "");
|
|
}
|
|
|
|
/* Setup dir-child iterators */
|
|
for (std::vector<Node>::iterator it=m_nodes.begin();
|
|
it != m_nodes.end();
|
|
++it)
|
|
{
|
|
Node& node = *it;
|
|
if (node.m_kind == Node::NODE_DIRECTORY)
|
|
{
|
|
node.m_childrenBegin = it + 1;
|
|
node.m_childrenEnd = m_nodes.begin() + node.m_discLength;
|
|
}
|
|
}
|
|
}
|
|
|
|
void DiscBase::IPartition::parseDOL(IPartReadStream& s)
|
|
{
|
|
/* Read Dol header */
|
|
s.read(&m_dolHead, sizeof(DOLHeader));
|
|
|
|
/* Calculate Dol size */
|
|
uint32_t dolSize = SBig(m_dolHead.textOff[0]) - sizeof(DOLHeader);
|
|
for (uint32_t i = 0 ; i < 7 ; i++)
|
|
dolSize += SBig(m_dolHead.textSizes[i]);
|
|
for (uint32_t i = 0 ; i < 11 ; i++)
|
|
dolSize += SBig(m_dolHead.dataSizes[i]);
|
|
m_dolSz = dolSize;
|
|
}
|
|
|
|
void DiscBase::IPartition::Node::extractToDirectory(const SystemString& basePath, bool force)
|
|
{
|
|
SystemStringView nameView(getName());
|
|
SystemString path = basePath + _S("/") + nameView.sys_str();
|
|
if (m_kind == NODE_DIRECTORY)
|
|
{
|
|
if (Mkdir(path.c_str(), 0755) && errno != EEXIST)
|
|
{
|
|
SystemUTF8View pathView(path);
|
|
throw std::runtime_error("unable to mkdir '" + pathView.utf8_str() + "'");
|
|
}
|
|
for (Node& subnode : *this)
|
|
subnode.extractToDirectory(path, force);
|
|
}
|
|
else if (m_kind == NODE_FILE)
|
|
{
|
|
Sstat theStat;
|
|
if (force || Stat(path.c_str(), &theStat))
|
|
{
|
|
m_hddFile = NewFileIO(path);
|
|
std::unique_ptr<IPartReadStream> rs = beginReadStream();
|
|
std::unique_ptr<IFileIO::IWriteStream> ws = m_hddFile->beginWriteStream();
|
|
ws->copyFromDisc(*rs.get(), m_discLength);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DiscBase::IPartition::extractToDirectory(const SystemString& path, bool force)
|
|
{
|
|
Sstat theStat;
|
|
if (Mkdir(path.c_str(), 0755) && errno != EEXIST)
|
|
{
|
|
SystemUTF8View pathView(path);
|
|
throw std::runtime_error("unable to mkdir '" + pathView.utf8_str() + "'");
|
|
}
|
|
|
|
/* Extract Apploader */
|
|
SystemString apploaderPath = path + _S("/apploader.bin");
|
|
if (force || Stat(apploaderPath.c_str(), &theStat))
|
|
{
|
|
std::unique_ptr<uint8_t[]> buf = getApploaderBuf();
|
|
NewFileIO(apploaderPath)->beginWriteStream()->write(buf.get(), m_apploaderSz);
|
|
}
|
|
|
|
/* Extract Dol */
|
|
SystemString dolPath = path + _S("/main.dol");
|
|
if (force || Stat(dolPath.c_str(), &theStat))
|
|
{
|
|
std::unique_ptr<uint8_t[]> buf = getDOLBuf();
|
|
NewFileIO(dolPath)->beginWriteStream()->write(buf.get(), m_dolSz);
|
|
}
|
|
|
|
/* Extract Filesystem */
|
|
m_nodes[0].extractToDirectory(path, force);
|
|
}
|
|
|
|
}
|