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authorZach Hilman <zachhilman@gmail.com>2018-08-10 21:06:37 +0200
committerZach Hilman <zachhilman@gmail.com>2018-08-12 04:50:48 +0200
commit3b3c919e204a8fc5d2a4e7f372514f257acbe96e (patch)
tree48c45e8b08058a2d54afa940419f66750ce0cdcb /src/core/file_sys
parentgame_list: Populate control data from installed NAND (diff)
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Diffstat (limited to 'src/core/file_sys')
-rw-r--r--src/core/file_sys/registered_cache.cpp16
-rw-r--r--src/core/file_sys/registered_cache.h9
2 files changed, 15 insertions, 10 deletions
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index 665126c1c..aaadb7463 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -335,7 +335,7 @@ static std::shared_ptr<NCA> GetNCAFromXCIForID(std::shared_ptr<XCI> xci, const N
return iter == xci->GetNCAs().end() ? nullptr : *iter;
}
-bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
+bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci, const VfsCopyFunction& copy) {
const auto& ncas = xci->GetNCAs();
const auto& meta_iter = std::find_if(ncas.begin(), ncas.end(), [](std::shared_ptr<NCA> nca) {
return nca->GetType() == NCAContentType::Meta;
@@ -350,7 +350,7 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
// Install Metadata File
const auto meta_id_raw = (*meta_iter)->GetName().substr(0, 32);
const auto meta_id = HexStringToArray<16>(meta_id_raw);
- if (!RawInstallNCA(*meta_iter, meta_id))
+ if (!RawInstallNCA(*meta_iter, copy, meta_id))
return false;
// Install all the other NCAs
@@ -359,7 +359,7 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
const CNMT cnmt(cnmt_file);
for (const auto& record : cnmt.GetContentRecords()) {
const auto nca = GetNCAFromXCIForID(xci, record.nca_id);
- if (nca == nullptr || !RawInstallNCA(nca, record.nca_id))
+ if (nca == nullptr || !RawInstallNCA(nca, copy, record.nca_id))
return false;
}
@@ -367,7 +367,8 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<XCI> xci) {
return true;
}
-bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type) {
+bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
+ const VfsCopyFunction& copy) {
CNMTHeader header{
nca->GetTitleId(), ///< Title ID
0, ///< Ignore/Default title version
@@ -384,10 +385,11 @@ bool RegisteredCache::InstallEntry(std::shared_ptr<NCA> nca, TitleType type) {
mbedtls_sha256(data.data(), data.size(), c_rec.hash.data(), 0);
memcpy(&c_rec.nca_id, &c_rec.hash, 16);
const CNMT new_cnmt(header, opt_header, {c_rec}, {});
- return RawInstallYuzuMeta(new_cnmt) && RawInstallNCA(nca, c_rec.nca_id);
+ return RawInstallYuzuMeta(new_cnmt) && RawInstallNCA(nca, copy, c_rec.nca_id);
}
-bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<NcaID> override_id) {
+bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
+ boost::optional<NcaID> override_id) {
const auto in = nca->GetBaseFile();
Core::Crypto::SHA256Hash hash{};
@@ -414,7 +416,7 @@ bool RegisteredCache::RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<Nc
auto out = dir->CreateFileRelative(path);
if (out == nullptr)
return false;
- return VfsRawCopy(in, out);
+ return copy(in, out);
}
bool RegisteredCache::RawInstallYuzuMeta(const CNMT& cnmt) {
diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index baaed02dd..f2b07eec8 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -23,6 +23,7 @@ class CNMT;
using NcaID = std::array<u8, 0x10>;
using RegisteredCacheParsingFunction = std::function<VirtualFile(const VirtualFile&, const NcaID&)>;
+using VfsCopyFunction = std::function<bool(VirtualFile, VirtualFile)>;
struct RegisteredCacheEntry {
u64 title_id;
@@ -76,13 +77,14 @@ public:
// 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.
- bool InstallEntry(std::shared_ptr<XCI> xci);
+ bool InstallEntry(std::shared_ptr<XCI> xci, 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
// dir inside the NAND called 'yuzu_meta' and store the raw CNMT there.
// TODO(DarkLordZach): Author real meta-type NCAs and install those.
- bool InstallEntry(std::shared_ptr<NCA> nca, TitleType type);
+ bool InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
+ const VfsCopyFunction& copy = &VfsRawCopy);
private:
template <typename T>
@@ -95,7 +97,8 @@ private:
boost::optional<NcaID> GetNcaIDFromMetadata(u64 title_id, ContentRecordType type) const;
VirtualFile GetFileAtID(NcaID id) const;
VirtualFile OpenFileOrDirectoryConcat(const VirtualDir& dir, std::string_view path) const;
- bool RawInstallNCA(std::shared_ptr<NCA> nca, boost::optional<NcaID> override_id = boost::none);
+ bool RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
+ boost::optional<NcaID> override_id = boost::none);
bool RawInstallYuzuMeta(const CNMT& cnmt);
VirtualDir dir;