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https://github.com/yuzu-mirror/yuzu.git
synced 2024-09-09 16:19:09 +01:00
registration: Take RawCopy function as parameter
Instead of defaulting to VfsRawCopy
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parent
10812f8407
commit
3b3c919e20
2 changed files with 15 additions and 10 deletions
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@ -335,7 +335,7 @@ static std::shared_ptr<NCA> GetNCAFromXCIForID(std::shared_ptr<XCI> xci, const N
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return iter == xci->GetNCAs().end() ? nullptr : *iter;
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}
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bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
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bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci, const VfsCopyFunction& copy) {
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const auto& ncas = xci->GetNCAs();
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const auto& meta_iter = std::find_if(ncas.begin(), ncas.end(), [](std::shared_ptr<NCA> nca) {
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return nca->GetType() == NCAContentType::Meta;
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@ -350,7 +350,7 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
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// Install Metadata File
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const auto meta_id_raw = (*meta_iter)->GetName().substr(0, 32);
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const auto meta_id = HexStringToArray<16>(meta_id_raw);
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if (!RawInstallNCA(*meta_iter, meta_id))
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if (!RawInstallNCA(*meta_iter, copy, meta_id))
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return false;
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// Install all the other NCAs
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@ -359,7 +359,7 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
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const CNMT cnmt(cnmt_file);
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for (const auto& record : cnmt.GetContentRecords()) {
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const auto nca = GetNCAFromXCIForID(xci, record.nca_id);
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if (nca == nullptr || !RawInstallNCA(nca, record.nca_id))
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if (nca == nullptr || !RawInstallNCA(nca, copy, record.nca_id))
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return false;
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}
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@ -367,7 +367,8 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
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return true;
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}
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bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type) {
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bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
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const VfsCopyFunction& copy) {
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CNMTHeader header{
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nca->GetTitleId(), ///< Title ID
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0, ///< Ignore/Default title version
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@ -384,10 +385,11 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type) {
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mbedtls_sha256(data.data(), data.size(), c_rec.hash.data(), 0);
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memcpy(&c_rec.nca_id, &c_rec.hash, 16);
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const CNMT new_cnmt(header, opt_header, {c_rec}, {});
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return RawInstallYuzuMeta(new_cnmt) && RawInstallNCA(nca, c_rec.nca_id);
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return RawInstallYuzuMeta(new_cnmt) && RawInstallNCA(nca, copy, c_rec.nca_id);
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}
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bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<NcaID> override_id) {
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bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
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boost::optional<NcaID> override_id) {
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const auto in = nca->GetBaseFile();
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Core::Crypto::SHA256Hash hash{};
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@ -414,7 +416,7 @@ bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<Nc
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auto out = dir->CreateFileRelative(path);
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if (out == nullptr)
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return false;
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return VfsRawCopy(in, out);
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return copy(in, out);
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}
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bool RegisteredCache::RawInstallYuzuMeta(const CNMT& cnmt) {
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@ -23,6 +23,7 @@ class CNMT;
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using NcaID = std::array<u8, 0x10>;
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using RegisteredCacheParsingFunction = std::function<VirtualFile(const VirtualFile&, const NcaID&)>;
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using VfsCopyFunction = std::function<bool(VirtualFile, VirtualFile)>;
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struct RegisteredCacheEntry {
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u64 title_id;
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@ -76,13 +77,14 @@ public:
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// Raw copies all the ncas from the xci to the csache. Does some quick checks to make sure there
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// is a meta NCA and all of them are accessible.
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bool InstallEntry(std::shared_ptr<XCI> xci);
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bool InstallEntry(std::shared_ptr<XCI> xci, const VfsCopyFunction& copy = &VfsRawCopy);
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// Due to the fact that we must use Meta-type NCAs to determine the existance of files, this
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// poses quite a challenge. Instead of creating a new meta NCA for this file, yuzu will create a
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// dir inside the NAND called 'yuzu_meta' and store the raw CNMT there.
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// TODO(DarkLordZach): Author real meta-type NCAs and install those.
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bool InstallEntry(std::shared_ptr<NCA> nca, TitleType type);
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bool InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
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const VfsCopyFunction& copy = &VfsRawCopy);
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private:
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template <typename T>
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@ -95,7 +97,8 @@ private:
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boost::optional<NcaID> GetNcaIDFromMetadata(u64 title_id, ContentRecordType type) const;
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VirtualFile GetFileAtID(NcaID id) const;
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VirtualFile OpenFileOrDirectoryConcat(const VirtualDir& dir, std::string_view path) const;
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bool RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<NcaID> override_id = boost::none);
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bool RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
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boost::optional<NcaID> override_id = boost::none);
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bool RawInstallYuzuMeta(const CNMT& cnmt);
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VirtualDir dir;
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