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registration: Add support for installing NSP files

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This commit is contained in:
Zach Hilman 2018-08-25 11:50:04 -04:00
parent d7518cf6e0
commit f7eaea424d
3 changed files with 34 additions and 16 deletions
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20
src/core/file_sys/registered_cache.cpp
View file

@ -358,17 +358,21 @@ std::vector<RegisteredCacheEntry> RegisteredCache::ListEntriesFilter(
return out;
}
static std::shared_ptr<NCA> GetNCAFromXCIForID(std::shared_ptr<XCI> xci, const NcaID& id) {
const auto filename = fmt::format("{}.nca", Common::HexArrayToString(id, false));
const auto iter =
std::find_if(xci->GetNCAs().begin(), xci->GetNCAs().end(),
[&filename](std::shared_ptr<NCA> nca) { return nca->GetName() == filename; });
return iter == xci->GetNCAs().end() ? nullptr : *iter;
static std::shared_ptr<NCA> GetNCAFromNSPForID(std::shared_ptr<NSP> nsp, const NcaID& id) {
const auto file = nsp->GetFile(fmt::format("{}.nca", Common::HexArrayToString(id, false)));
if (file == nullptr)
return nullptr;
return std::make_shared<NCA>(file);
}
InstallResult RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci, bool overwrite_if_exists,
const VfsCopyFunction& copy) {
const auto& ncas = xci->GetNCAs();
return InstallEntry(xci->GetSecurePartitionNSP(), overwrite_if_exists, copy);
}
InstallResult RegisteredCache::InstallEntry(std::shared_ptr<NSP> nsp, bool overwrite_if_exists,
const VfsCopyFunction& copy) {
const auto& ncas = nsp->GetNCAsCollapsed();
const auto& meta_iter = std::find_if(ncas.begin(), ncas.end(), [](std::shared_ptr<NCA> nca) {
return nca->GetType() == NCAContentType::Meta;
});
@ -392,7 +396,7 @@ InstallResult RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci, bool overw
const auto cnmt_file = section0->GetFiles()[0];
const CNMT cnmt(cnmt_file);
for (const auto& record : cnmt.GetContentRecords()) {
const auto nca = GetNCAFromXCIForID(xci, record.nca_id);
const auto nca = GetNCAFromNSPForID(nsp, record.nca_id);
if (nca == nullptr)
return InstallResult::ErrorCopyFailed;
const auto res2 = RawInstallNCA(nca, copy, overwrite_if_exists, record.nca_id);

6
src/core/file_sys/registered_cache.h
View file

@ -89,10 +89,12 @@ public:
boost::optional<ContentRecordType> record_type = boost::none,
boost::optional<u64> title_id = boost::none) const;
// Raw copies all the ncas from the xci to the csache. Does some quick checks to make sure there
// is a meta NCA and all of them are accessible.
// Raw copies all the ncas from the xci/nsp to the csache. Does some quick checks to make sure
// there is a meta NCA and all of them are accessible.
InstallResult InstallEntry(std::shared_ptr<XCI> xci, bool overwrite_if_exists = false,
const VfsCopyFunction& copy = &VfsRawCopy);
InstallResult InstallEntry(std::shared_ptr<NSP> nsp, bool overwrite_if_exists = false,
const VfsCopyFunction& copy = &VfsRawCopy);
// Due to the fact that we must use Meta-type NCAs to determine the existance of files, this
// poses quite a challenge. Instead of creating a new meta NCA for this file, yuzu will create a