91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
|
// Copyright 2018 yuzu emulator team
|
||
|
|
// Licensed under GPLv2 or any later version
|
||
|
|
// Refer to the license.txt file included.
|
||
|
|
|
||
|
|
#include "core/file_sys/patch_manager.h"
|
||
|
|
#include "core/file_sys/registered_cache.h"
|
||
|
|
#include "core/hle/service/filesystem/filesystem.h"
|
||
|
|
|
||
|
|
namespace FileSys {
|
||
|
|
|
||
|
|
union TitleVersion {
|
||
|
|
u32 version;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 v_revision;
|
||
|
|
u8 v_micro;
|
||
|
|
u8 v_minor;
|
||
|
|
u8 v_major;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
std::string FormatTitleVersion(u32 version_, bool full) {
|
||
|
|
TitleVersion ver{};
|
||
|
|
ver.version = version_;
|
||
|
|
|
||
|
|
if (full)
|
||
|
|
return fmt::format("v{}.{}.{}.{}", ver.v_major, ver.v_minor, ver.v_minor, ver.v_revision);
|
||
|
|
return fmt::format("v{}.{}.{}", ver.v_major, ver.v_minor, ver.v_micro);
|
||
|
|
}
|
||
|
|
|
||
|
|
constexpr std::array<const char*, 1> PATCH_TYPE_NAMES{
|
||
|
|
"Update",
|
||
|
|
};
|
||
|
|
|
||
|
|
std::string FormatPatchTypeName(PatchType type) {
|
||
|
|
return PATCH_TYPE_NAMES.at(static_cast<size_t>(type));
|
||
|
|
}
|
||
|
|
|
||
|
|
PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}
|
||
|
|
|
||
|
|
VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
|
||
|
|
if (exefs == nullptr)
|
||
|
|
return exefs;
|
||
|
|
|
||
|
|
const auto installed = Service::FileSystem::GetUnionContents();
|
||
|
|
|
||
|
|
// Game Updates
|
||
|
|
const auto update_tid = GetUpdateTitleID(title_id);
|
||
|
|
const auto update = installed->GetEntry(update_tid, ContentRecordType::Program);
|
||
|
|
if (update != nullptr) {
|
||
|
|
if (update->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS &&
|
||
|
|
update->GetExeFS() != nullptr)
|
||
|
|
exefs = update->GetExeFS();
|
||
|
|
}
|
||
|
|
|
||
|
|
return exefs;
|
||
|
|
}
|
||
|
|
|
||
|
|
VirtualFile PatchManager::PatchRomFS(VirtualFile romfs) const {
|
||
|
|
if (romfs == nullptr)
|
||
|
|
return romfs;
|
||
|
|
|
||
|
|
const auto installed = Service::FileSystem::GetUnionContents();
|
||
|
|
|
||
|
|
// Game Updates
|
||
|
|
const auto update_tid = GetUpdateTitleID(title_id);
|
||
|
|
const auto update = installed->GetEntryRaw(update_tid, ContentRecordType::Program);
|
||
|
|
if (update != nullptr) {
|
||
|
|
const auto nca = std::make_shared<NCA>(update, romfs);
|
||
|
|
if (nca->GetStatus() == Loader::ResultStatus::Success && nca->GetRomFS() != nullptr)
|
||
|
|
romfs = nca->GetRomFS();
|
||
|
|
}
|
||
|
|
|
||
|
|
return romfs;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::map<PatchType, u32> PatchManager::GetPatchVersionNames() const {
|
||
|
|
std::map<PatchType, u32> out;
|
||
|
|
const auto installed = Service::FileSystem::GetUnionContents();
|
||
|
|
|
||
|
|
const auto update_tid = GetUpdateTitleID(title_id);
|
||
|
|
const auto update_version = installed->GetEntryVersion(update_tid);
|
||
|
|
if (update_version != boost::none &&
|
||
|
|
installed->HasEntry(update_tid, ContentRecordType::Program))
|
||
|
|
out[PatchType::Update] = update_version.get();
|
||
|
|
|
||
|
|
return out;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace FileSys
|