nod/lib/DiscBase.cpp

941 lines
32 KiB
C++

#include "nod/DiscBase.hpp"
#include "nod/IFileIO.hpp"
#include "nod/DirectoryEnumerator.hpp"
#include "nod/nod.hpp"
#include <stdio.h>
#include <errno.h>
#ifndef _WIN32
#include <unistd.h>
#else
static void* memmem(const void *haystack, size_t hlen, const void *needle, size_t nlen)
{
int needle_first;
const uint8_t *p = static_cast<const uint8_t*>(haystack);
size_t plen = hlen;
if (!nlen)
return NULL;
needle_first = *(unsigned char *)needle;
while (plen >= nlen && (p = static_cast<const uint8_t*>(memchr(p, needle_first, plen - nlen + 1))))
{
if (!memcmp(p, needle, nlen))
return (void *)p;
p++;
plen = hlen - (p - static_cast<const uint8_t*>(haystack));
}
return NULL;
}
#endif
#include <algorithm>
namespace nod
{
const SystemChar* getKindString(PartitionKind kind)
{
switch (kind)
{
case PartitionKind::Data:
return _S("DATA");
case PartitionKind::Update:
return _S("UPDATE");
case PartitionKind::Channel:
return _S("CHANNEL");
default:
return nullptr;
}
}
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::Kind::Directory)
{
node.m_childrenBegin = it + 1;
node.m_childrenEnd = m_nodes.begin() + node.m_discLength;
}
}
}
void DiscBase::IPartition::parseDOL(IPartReadStream& s)
{
/* Read Dol header */
DOLHeader dolHeader;
s.read(&dolHeader, sizeof(DOLHeader));
/* Calculate Dol size */
uint32_t dolSize = SBig(dolHeader.textOff[0]);
for (uint32_t i = 0 ; i < 7 ; i++)
dolSize += SBig(dolHeader.textSizes[i]);
for (uint32_t i = 0 ; i < 11 ; i++)
dolSize += SBig(dolHeader.dataSizes[i]);
m_dolSz = dolSize;
}
bool DiscBase::IPartition::Node::extractToDirectory(SystemStringView basePath,
const ExtractionContext& ctx) const
{
SystemStringConv nameView(getName());
SystemString path = SystemString(basePath) + _S('/') + nameView.sys_str().data();
if (m_kind == Kind::Directory)
{
++m_parent.m_curNodeIdx;
if (ctx.progressCB && !getName().empty())
ctx.progressCB(getName(), m_parent.m_curNodeIdx / float(m_parent.getNodeCount()));
if (Mkdir(path.c_str(), 0755) && errno != EEXIST)
{
LogModule.report(logvisor::Error, _S("unable to mkdir '%s'"), path.c_str());
return false;
}
for (Node& subnode : *this)
if (!subnode.extractToDirectory(path, ctx))
return false;
}
else if (m_kind == Kind::File)
{
Sstat theStat;
if (ctx.progressCB)
ctx.progressCB(getName(), m_parent.m_curNodeIdx / float(m_parent.getNodeCount()));
if (ctx.force || Stat(path.c_str(), &theStat))
{
std::unique_ptr<IPartReadStream> rs = beginReadStream();
std::unique_ptr<IFileIO::IWriteStream> ws = NewFileIO(path)->beginWriteStream();
if (!rs || !ws)
return false;
ws->copyFromDisc(*rs, m_discLength,
[&](float prog)
{
if (ctx.progressCB)
ctx.progressCB(getName(), (m_parent.m_curNodeIdx + prog) / float(m_parent.getNodeCount()));
});
}
++m_parent.m_curNodeIdx;
}
return true;
}
bool DiscBase::IPartition::extractToDirectory(SystemStringView path,
const ExtractionContext& ctx)
{
m_curNodeIdx = 0;
if (Mkdir(path.data(), 0755) && errno != EEXIST)
{
LogModule.report(logvisor::Error, _S("unable to mkdir '%s'"), path.data());
return false;
}
SystemString basePath = m_isWii ? SystemString(path) + _S("/") + getKindString(m_kind) : SystemString(path);
if (m_isWii)
{
if (Mkdir(basePath.c_str(), 0755) && errno != EEXIST)
{
LogModule.report(logvisor::Error, _S("unable to mkdir '%s'"), basePath.c_str());
return false;
}
}
/* Extract Disc Files */
if (!m_parent.extractDiscHeaderFiles(basePath, ctx))
return false;
/* Extract Crypto Files */
if (!extractCryptoFiles(basePath, ctx))
return false;
if (!extractSysFiles(basePath, ctx))
return false;
/* Extract Filesystem */
SystemString fsPath = basePath + _S("/files");
if (Mkdir(fsPath.c_str(), 0755) && errno != EEXIST)
{
LogModule.report(logvisor::Error, _S("unable to mkdir '%s'"), fsPath.c_str());
return false;
}
return m_nodes[0].extractToDirectory(fsPath, ctx);
}
bool DiscBase::IPartition::extractSysFiles(SystemStringView basePath, const ExtractionContext& ctx) const
{
SystemString basePathStr(basePath);
if (Mkdir((basePathStr + _S("/sys")).c_str(), 0755) && errno != EEXIST)
{
LogModule.report(logvisor::Error, _S("unable to mkdir '%s/sys'"), basePath.data());
return false;
}
Sstat theStat;
/* Extract Apploader */
SystemString apploaderPath = basePathStr + _S("/sys/apploader.img");
if (ctx.force || Stat(apploaderPath.c_str(), &theStat))
{
if (ctx.progressCB)
ctx.progressCB("apploader.bin", 0.f);
std::unique_ptr<uint8_t[]> buf = getApploaderBuf();
auto ws = NewFileIO(apploaderPath)->beginWriteStream();
if (!ws)
return false;
ws->write(buf.get(), m_apploaderSz);
}
/* Extract Dol */
SystemString dolPath = basePathStr + _S("/sys/main.dol");
if (ctx.force || Stat(dolPath.c_str(), &theStat))
{
if (ctx.progressCB)
ctx.progressCB("main.dol", 0.f);
std::unique_ptr<uint8_t[]> buf = getDOLBuf();
auto ws = NewFileIO(dolPath)->beginWriteStream();
if (!ws)
return false;
ws->write(buf.get(), m_dolSz);
}
/* Extract Boot info */
SystemString bootPath = basePathStr + _S("/sys/boot.bin");
if (ctx.force || Stat(bootPath.c_str(), &theStat))
{
if (ctx.progressCB)
ctx.progressCB("boot.bin", 0.f);
auto ws = NewFileIO(bootPath)->beginWriteStream();
if (!ws)
return false;
m_header.write(*ws.get());
}
/* Extract BI2 info */
SystemString bi2Path = basePathStr + _S("/sys/bi2.bin");
if (ctx.force || Stat(bi2Path.c_str(), &theStat))
{
if (ctx.progressCB)
ctx.progressCB("bi2.bin", 0.f);
auto ws = NewFileIO(bi2Path)->beginWriteStream();
if (!ws)
return false;
m_bi2Header.write(*ws);
}
return true;
}
static bool IsSystemFile(SystemStringView name, bool& isDol)
{
isDol = false;
if (name.size() < 4)
return false;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".dol")))
{
isDol = true;
return true;
}
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".rel")))
return true;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".rso")))
return true;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".sel")))
return true;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".bnr")))
return true;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".elf")))
return true;
if (!StrCaseCmp((&*(name.cend() - 4)), _S(".wad")))
return true;
return false;
}
/** Patches out pesky #001 integrity check performed by game's OSInit.
* This is required for multi-DOL games, but doesn't harm functionality otherwise */
static void PatchDOL(std::unique_ptr<uint8_t[]>& buf, size_t sz, bool& patched)
{
patched = false;
uint8_t* found = static_cast<uint8_t*>(memmem(buf.get(), sz,
"\x3C\x03\xF8\x00\x28\x00\x00\x00\x40\x82\x00\x0C"
"\x38\x60\x00\x01\x48\x00\x02\x44\x38\x61\x00\x18\x48", 25));
if (found)
{
found[11] = '\x04';
patched = true;
}
}
static size_t PatchDOL(IFileIO::IReadStream& in, IPartWriteStream& out, size_t sz, bool& patched)
{
std::unique_ptr<uint8_t[]> buf(new uint8_t[sz]);
sz = in.read(buf.get(), sz);
PatchDOL(buf, sz, patched);
return out.write(buf.get(), sz);
}
void DiscBuilderBase::PartitionBuilderBase::recursiveBuildNodesPre(SystemStringView filesIn)
{
DirectoryEnumerator dEnum(filesIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
if (e.m_isDir)
recursiveBuildNodesPre(e.m_path.c_str());
else
++m_parent.m_progressTotal;
}
}
bool DiscBuilderBase::PartitionBuilderBase::recursiveBuildNodes(IPartWriteStream& ws,
bool system,
SystemStringView filesIn)
{
DirectoryEnumerator dEnum(filesIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
if (e.m_isDir)
{
if (!recursiveBuildNodes(ws, system, e.m_path.c_str()))
return false;
}
else
{
bool isDol;
bool isSys = IsSystemFile(e.m_name, isDol);
if (system ^ isSys)
continue;
size_t fileSz = ROUND_UP_32(e.m_fileSz);
uint64_t fileOff = userAllocate(fileSz, ws);
if (fileOff == -1)
return false;
m_fileOffsetsSizes[e.m_path] = std::make_pair(fileOff, fileSz);
std::unique_ptr<IFileIO::IReadStream> rs = NewFileIO(e.m_path)->beginReadStream();
if (!rs)
return false;
size_t xferSz = 0;
if (isDol)
{
bool patched;
xferSz = PatchDOL(*rs, ws, e.m_fileSz, patched);
m_parent.m_progressCB(m_parent.getProgressFactor(), e.m_name + (patched ? _S(" [PATCHED]") : _S("")), xferSz);
++m_parent.m_progressIdx;
}
else
{
char buf[0x8000];
while (xferSz < e.m_fileSz)
{
size_t rdSz = rs->read(buf, nod::min(size_t(0x8000ul), e.m_fileSz - xferSz));
if (!rdSz)
break;
ws.write(buf, rdSz);
xferSz += rdSz;
m_parent.m_progressCB(m_parent.getProgressFactorMidFile(xferSz, e.m_fileSz), e.m_name, xferSz);
}
++m_parent.m_progressIdx;
}
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}
}
return true;
}
bool DiscBuilderBase::PartitionBuilderBase::recursiveBuildFST(SystemStringView filesIn,
std::function<void(void)> incParents,
size_t parentDirIdx)
{
DirectoryEnumerator dEnum(filesIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
if (e.m_isDir)
{
size_t dirNodeIdx = m_buildNodes.size();
m_buildNodes.emplace_back(true, m_buildNameOff, parentDirIdx, dirNodeIdx+1);
addBuildName(e.m_name);
incParents();
if (!recursiveBuildFST(e.m_path.c_str(),
[&](){m_buildNodes[dirNodeIdx].incrementLength(); incParents();},
dirNodeIdx))
return false;
}
else
{
std::pair<uint64_t,uint64_t> fileOffSz = m_fileOffsetsSizes.at(e.m_path);
m_buildNodes.emplace_back(false, m_buildNameOff, packOffset(fileOffSz.first), fileOffSz.second);
addBuildName(e.m_name);
incParents();
}
}
return true;
}
void DiscBuilderBase::PartitionBuilderBase::recursiveMergeNodesPre(const DiscBase::IPartition::Node* nodeIn,
SystemStringView dirIn)
{
/* Build map of existing nodes to write-through later */
std::unordered_map<std::string, const Partition::Node*> fileNodes;
std::unordered_map<std::string, const Partition::Node*> dirNodes;
if (nodeIn)
{
fileNodes.reserve(nodeIn->size());
dirNodes.reserve(nodeIn->size());
for (const Partition::Node& ch : *nodeIn)
{
if (ch.getKind() == Partition::Node::Kind::File)
fileNodes.insert(std::make_pair(ch.getName(), &ch));
else if (ch.getKind() == Partition::Node::Kind::Directory)
dirNodes.insert(std::make_pair(ch.getName(), &ch));
}
}
/* Merge this directory's files */
if (!dirIn.empty())
{
DirectoryEnumerator dEnum(dirIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
SystemUTF8Conv nameView(e.m_name);
if (e.m_isDir)
{
auto search = dirNodes.find(nameView.utf8_str().data());
if (search != dirNodes.cend())
{
recursiveMergeNodesPre(search->second, e.m_path.c_str());
dirNodes.erase(search);
}
else
{
recursiveMergeNodesPre(nullptr, e.m_path.c_str());
}
}
else
{
fileNodes.erase(nameView.utf8_str().data());
++m_parent.m_progressTotal;
}
}
}
/* Write-through remaining dir nodes */
for (const auto& p : dirNodes)
{
recursiveMergeNodesPre(p.second, nullptr);
}
/* Write-through remaining file nodes */
m_parent.m_progressTotal += fileNodes.size();
}
bool DiscBuilderBase::PartitionBuilderBase::recursiveMergeNodes(IPartWriteStream& ws,
bool system,
const DiscBase::IPartition::Node* nodeIn,
SystemStringView dirIn,
SystemStringView keyPath)
{
/* Build map of existing nodes to write-through later */
std::unordered_map<std::string, const Partition::Node*> fileNodes;
std::unordered_map<std::string, const Partition::Node*> dirNodes;
if (nodeIn)
{
fileNodes.reserve(nodeIn->size());
dirNodes.reserve(nodeIn->size());
for (const Partition::Node& ch : *nodeIn)
{
if (ch.getKind() == Partition::Node::Kind::File)
fileNodes.insert(std::make_pair(ch.getName(), &ch));
else if (ch.getKind() == Partition::Node::Kind::Directory)
dirNodes.insert(std::make_pair(ch.getName(), &ch));
}
}
/* Merge this directory's files */
if (!dirIn.empty())
{
DirectoryEnumerator dEnum(dirIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
SystemUTF8Conv nameView(e.m_name);
SystemString chKeyPath = SystemString(keyPath) + _S('/') + e.m_name;
if (e.m_isDir)
{
auto search = dirNodes.find(nameView.utf8_str().data());
if (search != dirNodes.cend())
{
if (!recursiveMergeNodes(ws, system, search->second, e.m_path.c_str(), chKeyPath))
return false;
dirNodes.erase(search);
}
else
{
if (!recursiveMergeNodes(ws, system, nullptr, e.m_path.c_str(), chKeyPath))
return false;
}
}
else
{
bool isDol;
bool isSys = IsSystemFile(e.m_name, isDol);
if (system ^ isSys)
continue;
fileNodes.erase(nameView.utf8_str().data());
size_t fileSz = ROUND_UP_32(e.m_fileSz);
uint64_t fileOff = userAllocate(fileSz, ws);
if (fileOff == -1)
return false;
m_fileOffsetsSizes[chKeyPath] = std::make_pair(fileOff, fileSz);
std::unique_ptr<IFileIO::IReadStream> rs = NewFileIO(e.m_path)->beginReadStream();
if (!rs)
return false;
size_t xferSz = 0;
if (isDol)
{
bool patched;
xferSz = PatchDOL(*rs, ws, e.m_fileSz, patched);
m_parent.m_progressCB(m_parent.getProgressFactor(), e.m_name +
(patched ? _S(" [PATCHED]") : _S("")), xferSz);
++m_parent.m_progressIdx;
}
else
{
char buf[0x8000];
while (xferSz < e.m_fileSz)
{
size_t rdSz = rs->read(buf, nod::min(size_t(0x8000ul), e.m_fileSz - xferSz));
if (!rdSz)
break;
ws.write(buf, rdSz);
xferSz += rdSz;
m_parent.m_progressCB(m_parent.getProgressFactorMidFile(xferSz, e.m_fileSz), e.m_name, xferSz);
}
++m_parent.m_progressIdx;
}
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}
}
}
/* Write-through remaining dir nodes */
for (const auto& p : dirNodes)
{
SystemStringConv sysName(p.second->getName());
SystemString chKeyPath = SystemString(keyPath) + _S('/') + sysName.c_str();
if (!recursiveMergeNodes(ws, system, p.second, nullptr, chKeyPath))
return false;
}
/* Write-through remaining file nodes */
for (const auto& p : fileNodes)
{
const Partition::Node& ch = *p.second;
SystemStringConv sysName(ch.getName());
SystemString chKeyPath = SystemString(keyPath) + _S('/') + sysName.c_str();
bool isDol;
bool isSys = IsSystemFile(sysName.sys_str(), isDol);
if (system ^ isSys)
continue;
size_t fileSz = ROUND_UP_32(ch.size());
uint64_t fileOff = userAllocate(fileSz, ws);
if (fileOff == -1)
return false;
m_fileOffsetsSizes[chKeyPath] = std::make_pair(fileOff, fileSz);
std::unique_ptr<IPartReadStream> rs = ch.beginReadStream();
if (!rs)
return false;
size_t xferSz = 0;
if (isDol)
{
xferSz = ch.size();
std::unique_ptr<uint8_t[]> dolBuf = ch.getBuf();
bool patched;
PatchDOL(dolBuf, xferSz, patched);
ws.write(dolBuf.get(), xferSz);
m_parent.m_progressCB(m_parent.getProgressFactor(), SystemString(sysName.sys_str()) +
(patched ? _S(" [PATCHED]") : _S("")), xferSz);
++m_parent.m_progressIdx;
}
else
{
char buf[0x8000];
while (xferSz < ch.size())
{
size_t rdSz = rs->read(buf, nod::min(size_t(0x8000), size_t(ch.size() - xferSz)));
if (!rdSz)
break;
ws.write(buf, rdSz);
xferSz += rdSz;
m_parent.m_progressCB(m_parent.getProgressFactorMidFile(xferSz, ch.size()), sysName.sys_str(), xferSz);
}
++m_parent.m_progressIdx;
}
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}
return true;
}
bool DiscBuilderBase::PartitionBuilderBase::recursiveMergeFST(const Partition::Node* nodeIn,
SystemStringView dirIn,
std::function<void(void)> incParents,
SystemStringView keyPath)
{
/* Build map of existing nodes to write-through later */
std::unordered_map<std::string, const Partition::Node*> fileNodes;
std::unordered_map<std::string, const Partition::Node*> dirNodes;
if (nodeIn)
{
fileNodes.reserve(nodeIn->size());
dirNodes.reserve(nodeIn->size());
for (const Partition::Node& ch : *nodeIn)
{
if (ch.getKind() == Partition::Node::Kind::File)
fileNodes.insert(std::make_pair(ch.getName(), &ch));
else if (ch.getKind() == Partition::Node::Kind::Directory)
dirNodes.insert(std::make_pair(ch.getName(), &ch));
}
}
/* Merge this directory's files */
if (!dirIn.empty())
{
DirectoryEnumerator dEnum(dirIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
SystemUTF8Conv nameView(e.m_name);
SystemString chKeyPath = SystemString(keyPath) + _S('/') + e.m_name;
if (e.m_isDir)
{
size_t dirNodeIdx = m_buildNodes.size();
m_buildNodes.emplace_back(true, m_buildNameOff, 0, dirNodeIdx+1);
addBuildName(e.m_name);
incParents();
auto search = dirNodes.find(nameView.utf8_str().data());
if (search != dirNodes.cend())
{
if (!recursiveMergeFST(search->second, e.m_path.c_str(),
[&](){m_buildNodes[dirNodeIdx].incrementLength(); incParents();},
chKeyPath))
return false;
dirNodes.erase(search);
}
else
{
if (!recursiveMergeFST(nullptr, e.m_path.c_str(),
[&](){m_buildNodes[dirNodeIdx].incrementLength(); incParents();},
chKeyPath))
return false;
}
}
else
{
fileNodes.erase(nameView.utf8_str().data());
std::pair<uint64_t,uint64_t> fileOffSz = m_fileOffsetsSizes.at(chKeyPath);
m_buildNodes.emplace_back(false, m_buildNameOff, packOffset(fileOffSz.first), fileOffSz.second);
addBuildName(e.m_name);
incParents();
}
}
}
/* Write-through remaining dir nodes */
for (const auto& p : dirNodes)
{
SystemStringConv sysName(p.second->getName());
SystemString chKeyPath = SystemString(keyPath) + _S('/') + sysName.sys_str().data();
size_t dirNodeIdx = m_buildNodes.size();
m_buildNodes.emplace_back(true, m_buildNameOff, 0, dirNodeIdx+1);
addBuildName(sysName.sys_str());
incParents();
if (!recursiveMergeFST(p.second, nullptr,
[&](){m_buildNodes[dirNodeIdx].incrementLength(); incParents();},
chKeyPath))
return false;
}
/* Write-through remaining file nodes */
for (const auto& p : fileNodes)
{
const Partition::Node& ch = *p.second;
SystemStringConv sysName(ch.getName());
SystemString chKeyPath = SystemString(keyPath) + _S('/') + sysName.sys_str().data();
std::pair<uint64_t,uint64_t> fileOffSz = m_fileOffsetsSizes.at(chKeyPath);
m_buildNodes.emplace_back(false, m_buildNameOff, packOffset(fileOffSz.first), fileOffSz.second);
addBuildName(sysName.sys_str());
incParents();
}
return true;
}
bool DiscBuilderBase::PartitionBuilderBase::RecursiveCalculateTotalSize(
uint64_t& totalSz,
const DiscBase::IPartition::Node* nodeIn,
SystemStringView dirIn)
{
/* Build map of existing nodes to write-through later */
std::unordered_map<std::string, const Partition::Node*> fileNodes;
std::unordered_map<std::string, const Partition::Node*> dirNodes;
if (nodeIn)
{
fileNodes.reserve(nodeIn->size());
dirNodes.reserve(nodeIn->size());
for (const Partition::Node& ch : *nodeIn)
{
if (ch.getKind() == Partition::Node::Kind::File)
fileNodes.insert(std::make_pair(ch.getName(), &ch));
else if (ch.getKind() == Partition::Node::Kind::Directory)
dirNodes.insert(std::make_pair(ch.getName(), &ch));
}
}
/* Merge this directory's files */
if (!dirIn.empty())
{
DirectoryEnumerator dEnum(dirIn, DirectoryEnumerator::Mode::DirsThenFilesSorted, false, false, true);
for (const DirectoryEnumerator::Entry& e : dEnum)
{
SystemUTF8Conv nameView(e.m_name);
if (e.m_isDir)
{
auto search = dirNodes.find(nameView.utf8_str().data());
if (search != dirNodes.cend())
{
if (!RecursiveCalculateTotalSize(totalSz, search->second, e.m_path.c_str()))
return false;
dirNodes.erase(search);
}
else
{
if (!RecursiveCalculateTotalSize(totalSz, nullptr, e.m_path.c_str()))
return false;
}
}
else
{
fileNodes.erase(nameView.utf8_str().data());
totalSz += ROUND_UP_32(e.m_fileSz);
}
}
}
/* Write-through remaining dir nodes */
for (const auto& p : dirNodes)
{
if (!RecursiveCalculateTotalSize(totalSz, p.second, nullptr))
return false;
}
/* Write-through remaining file nodes */
for (const auto& p : fileNodes)
{
const Partition::Node& ch = *p.second;
totalSz += ROUND_UP_32(ch.size());
}
return true;
}
bool DiscBuilderBase::PartitionBuilderBase::buildFromDirectory(IPartWriteStream& ws,
SystemStringView dirIn)
{
if (dirIn.empty())
{
LogModule.report(logvisor::Error, _S("all arguments must be supplied to buildFromDirectory()"));
return false;
}
SystemString dirStr(dirIn);
SystemString basePath = m_isWii ? dirStr + _S("/") + getKindString(m_kind) : dirStr;
SystemString dolIn = basePath + _S("/sys/main.dol");
SystemString filesIn = basePath + _S("/files");
/* 1st pass - Tally up total progress steps */
m_parent.m_progressTotal += 2; /* Prep and DOL */
recursiveBuildNodesPre(filesIn.c_str());
/* Clear file */
m_parent.m_progressCB(m_parent.getProgressFactor(), _S("Preparing output image"), -1);
++m_parent.m_progressIdx;
/* Add root node */
m_buildNodes.emplace_back(true, m_buildNameOff, 0, 1);
addBuildName(_S("<root>"));
/* Write Boot DOL first (first thing seeked to after Apploader) */
{
Sstat dolStat;
if (Stat(dolIn.c_str(), &dolStat))
{
LogModule.report(logvisor::Error, _S("unable to stat %s"), dolIn.c_str());
return false;
}
size_t fileSz = ROUND_UP_32(dolStat.st_size);
uint64_t fileOff = userAllocate(fileSz, ws);
if (fileOff == -1)
return false;
m_dolOffset = fileOff;
m_dolSize = fileSz;
std::unique_ptr<IFileIO::IReadStream> rs = NewFileIO(dolIn.c_str())->beginReadStream();
if (!rs)
return false;
bool patched;
size_t xferSz = PatchDOL(*rs, ws, dolStat.st_size, patched);
m_parent.m_progressCB(m_parent.getProgressFactor(), dolIn +
(patched ? _S(" [PATCHED]") : _S("")), xferSz);
++m_parent.m_progressIdx;
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}
/* Gather files in root directory */
if (!recursiveBuildNodes(ws, true, filesIn.c_str()))
return false;
if (!recursiveBuildNodes(ws, false, filesIn.c_str()))
return false;
if (!recursiveBuildFST(filesIn.c_str(), [&](){m_buildNodes[0].incrementLength();}, 0))
return false;
return true;
}
uint64_t DiscBuilderBase::PartitionBuilderBase::CalculateTotalSizeBuild(SystemStringView dirIn,
PartitionKind kind, bool isWii)
{
SystemString dirStr(dirIn);
SystemString basePath = isWii ? dirStr + _S("/") + getKindString(kind) : dirStr;
SystemString dolIn = basePath + _S("/sys/main.dol");
SystemString filesIn = basePath + _S("/files");
Sstat dolStat;
if (Stat(dolIn.c_str(), &dolStat))
{
LogModule.report(logvisor::Error, _S("unable to stat %s"), dolIn.c_str());
return -1;
}
uint64_t totalSz = ROUND_UP_32(dolStat.st_size);
if (!RecursiveCalculateTotalSize(totalSz, nullptr, filesIn.c_str()))
return -1;
return totalSz;
}
bool DiscBuilderBase::PartitionBuilderBase::mergeFromDirectory(IPartWriteStream& ws,
const nod::Partition* partIn,
SystemStringView dirIn)
{
if (dirIn.empty())
{
LogModule.report(logvisor::Error, _S("all arguments must be supplied to mergeFromDirectory()"));
return false;
}
SystemString dirStr(dirIn);
SystemString basePath = m_isWii ? dirStr + _S("/") + getKindString(m_kind) : dirStr;
SystemString filesIn = basePath + _S("/files");
/* 1st pass - Tally up total progress steps */
m_parent.m_progressTotal += 2; /* Prep and DOL */
recursiveMergeNodesPre(&partIn->getFSTRoot(), filesIn.c_str());
/* Clear file */
m_parent.m_progressCB(m_parent.getProgressFactor(), _S("Preparing output image"), -1);
++m_parent.m_progressIdx;
/* Add root node */
m_buildNodes.emplace_back(true, m_buildNameOff, 0, 1);
addBuildName(_S("<root>"));
/* Write Boot DOL first (first thing seeked to after Apploader) */
{
size_t xferSz = partIn->getDOLSize();
size_t fileSz = ROUND_UP_32(xferSz);
uint64_t fileOff = userAllocate(fileSz, ws);
if (fileOff == -1)
return false;
m_dolOffset = fileOff;
m_dolSize = fileSz;
std::unique_ptr<uint8_t[]> dolBuf = partIn->getDOLBuf();
bool patched;
PatchDOL(dolBuf, xferSz, patched);
ws.write(dolBuf.get(), xferSz);
m_parent.m_progressCB(m_parent.getProgressFactor(), SystemString(_S("<boot-dol>")) +
(patched ? _S(" [PATCHED]") : _S("")), xferSz);
++m_parent.m_progressIdx;
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}
/* Gather files in root directory */
SystemString keyPath;
if (!recursiveMergeNodes(ws, true, &partIn->getFSTRoot(), filesIn.c_str(), keyPath))
return false;
if (!recursiveMergeNodes(ws, false, &partIn->getFSTRoot(), filesIn.c_str(), keyPath))
return false;
if (!recursiveMergeFST(&partIn->getFSTRoot(), filesIn.c_str(), [&](){m_buildNodes[0].incrementLength();}, keyPath))
return false;
return true;
}
uint64_t DiscBuilderBase::PartitionBuilderBase::CalculateTotalSizeMerge(const DiscBase::IPartition* partIn,
SystemStringView dirIn)
{
SystemString dirStr(dirIn);
SystemString basePath = partIn->isWii() ? dirStr + _S("/") + getKindString(partIn->getKind()) : dirStr;
SystemString filesIn = basePath + _S("/files");
uint64_t totalSz = ROUND_UP_32(partIn->getDOLSize());
if (!RecursiveCalculateTotalSize(totalSz, &partIn->getFSTRoot(), filesIn.c_str()))
return -1;
return totalSz;
}
}