2015-07-02 18:33:55 +00:00
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#include "NOD/DiscBase.hpp"
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#include "NOD/IFileIO.hpp"
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2015-06-26 20:01:15 +00:00
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2015-06-30 19:38:51 +00:00
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#ifndef _WIN32
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#include <unistd.h>
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#endif
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2015-06-26 20:01:15 +00:00
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namespace NOD
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{
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2015-06-30 00:07:46 +00:00
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void DiscBase::IPartition::parseFST(IPartReadStream& s)
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2015-06-29 05:35:25 +00:00
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{
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2015-06-30 00:07:46 +00:00
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std::unique_ptr<uint8_t[]> fst(new uint8_t[m_fstSz]);
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s.seek(m_fstOff);
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s.read(fst.get(), m_fstSz);
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const FSTNode* nodes = (FSTNode*)fst.get();
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/* Root node indicates the count of all contained nodes */
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uint32_t nodeCount = nodes[0].getLength();
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const char* names = (char*)fst.get() + 12 * nodeCount;
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m_nodes.clear();
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m_nodes.reserve(nodeCount);
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/* Construct nodes */
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for (uint32_t n=0 ; n<nodeCount ; ++n)
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{
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const FSTNode& node = nodes[n];
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2015-06-30 06:46:19 +00:00
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m_nodes.emplace_back(*this, node, n ? names + node.getNameOffset() : "");
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2015-06-30 00:07:46 +00:00
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}
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/* Setup dir-child iterators */
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for (std::vector<Node>::iterator it=m_nodes.begin();
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it != m_nodes.end();
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++it)
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{
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Node& node = *it;
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if (node.m_kind == Node::NODE_DIRECTORY)
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{
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node.m_childrenBegin = it + 1;
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node.m_childrenEnd = m_nodes.begin() + node.m_discLength;
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}
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}
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2015-06-29 05:35:25 +00:00
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}
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2015-07-10 03:11:30 +00:00
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void DiscBase::IPartition::parseDOL(IPartReadStream& s)
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{
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/* Read Dol header */
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s.read(&m_dolHead, sizeof(DOLHeader));
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/* Calculate Dol size */
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uint32_t dolSize = SBig(m_dolHead.textOff[0]) - sizeof(DOLHeader);
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for (uint32_t i = 0 ; i < 7 ; i++)
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dolSize += SBig(m_dolHead.textSizes[i]);
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for (uint32_t i = 0 ; i < 11 ; i++)
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dolSize += SBig(m_dolHead.dataSizes[i]);
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m_dolSz = dolSize;
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}
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2015-07-02 18:33:55 +00:00
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void DiscBase::IPartition::Node::extractToDirectory(const SystemString& basePath, bool force)
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2015-06-30 06:46:19 +00:00
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{
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2015-07-02 18:33:55 +00:00
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SystemStringView nameView(getName());
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SystemString path = basePath + _S("/") + nameView.sys_str();
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2015-06-30 06:46:19 +00:00
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if (m_kind == NODE_DIRECTORY)
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{
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2015-07-02 20:37:07 +00:00
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if (Mkdir(path.c_str(), 0755) && errno != EEXIST)
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{
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SystemUTF8View pathView(path);
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throw std::runtime_error("unable to mkdir '" + pathView.utf8_str() + "'");
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}
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2015-06-30 19:38:51 +00:00
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for (Node& subnode : *this)
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subnode.extractToDirectory(path, force);
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2015-06-30 06:46:19 +00:00
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}
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else if (m_kind == NODE_FILE)
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{
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2015-07-02 20:37:07 +00:00
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Sstat theStat;
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if (force || Stat(path.c_str(), &theStat))
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2015-06-30 06:46:19 +00:00
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{
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m_hddFile = NewFileIO(path);
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std::unique_ptr<IPartReadStream> rs = beginReadStream();
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std::unique_ptr<IFileIO::IWriteStream> ws = m_hddFile->beginWriteStream();
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ws->copyFromDisc(*rs.get(), m_discLength);
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}
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}
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}
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2015-07-02 18:33:55 +00:00
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void DiscBase::IPartition::extractToDirectory(const SystemString& path, bool force)
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2015-06-30 19:38:51 +00:00
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{
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2015-07-02 20:37:07 +00:00
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Sstat theStat;
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if (Mkdir(path.c_str(), 0755) && errno != EEXIST)
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{
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SystemUTF8View pathView(path);
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throw std::runtime_error("unable to mkdir '" + pathView.utf8_str() + "'");
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}
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2015-06-30 19:38:51 +00:00
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/* Extract Apploader */
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2015-07-02 20:37:07 +00:00
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SystemString apploaderPath = path + _S("/apploader.bin");
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if (force || Stat(apploaderPath.c_str(), &theStat))
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2015-06-30 19:38:51 +00:00
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{
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2015-07-10 03:11:30 +00:00
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std::unique_ptr<uint8_t[]> buf = getApploaderBuf();
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NewFileIO(apploaderPath)->beginWriteStream()->write(buf.get(), m_apploaderSz);
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2015-06-30 19:38:51 +00:00
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}
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2015-07-03 03:49:31 +00:00
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/* Extract Dol */
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SystemString dolPath = path + _S("/main.dol");
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if (force || Stat(dolPath.c_str(), &theStat))
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{
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2015-07-10 03:11:30 +00:00
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std::unique_ptr<uint8_t[]> buf = getDOLBuf();
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NewFileIO(dolPath)->beginWriteStream()->write(buf.get(), m_dolSz);
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2015-07-03 03:49:31 +00:00
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}
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2015-06-30 19:38:51 +00:00
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/* Extract Filesystem */
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m_nodes[0].extractToDirectory(path, force);
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}
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2015-06-26 20:01:15 +00:00
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}
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