mirror of
https://github.com/yuzu-emu/yuzu.git
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5045748829
Reads the update included with the game if it has one and adds the new ErrorNoPackedUpdate status.
120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <vector>
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#include "common/common_types.h"
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#include "core/file_sys/card_image.h"
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#include "core/file_sys/content_archive.h"
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#include "core/file_sys/control_metadata.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/file_sys/registered_cache.h"
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#include "core/file_sys/romfs.h"
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#include "core/file_sys/submission_package.h"
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#include "core/hle/kernel/process.h"
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#include "core/loader/nca.h"
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#include "core/loader/xci.h"
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namespace Loader {
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AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file)
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: AppLoader(file), xci(std::make_unique<FileSys::XCI>(file)),
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nca_loader(std::make_unique<AppLoader_NCA>(xci->GetProgramNCAFile())) {
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if (xci->GetStatus() != ResultStatus::Success)
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return;
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const auto control_nca = xci->GetNCAByType(FileSys::NCAContentType::Control);
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if (control_nca == nullptr || control_nca->GetStatus() != ResultStatus::Success)
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return;
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std::tie(nacp_file, icon_file) =
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FileSys::PatchManager(xci->GetProgramTitleID()).ParseControlNCA(control_nca);
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}
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AppLoader_XCI::~AppLoader_XCI() = default;
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FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& file) {
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FileSys::XCI xci(file);
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if (xci.GetStatus() == ResultStatus::Success &&
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xci.GetNCAByType(FileSys::NCAContentType::Program) != nullptr &&
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AppLoader_NCA::IdentifyType(xci.GetNCAFileByType(FileSys::NCAContentType::Program)) ==
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FileType::NCA) {
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return FileType::XCI;
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}
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return FileType::Error;
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}
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ResultStatus AppLoader_XCI::Load(Kernel::Process& process) {
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if (is_loaded) {
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return ResultStatus::ErrorAlreadyLoaded;
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}
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if (xci->GetStatus() != ResultStatus::Success)
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return xci->GetStatus();
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if (xci->GetProgramNCAStatus() != ResultStatus::Success)
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return xci->GetProgramNCAStatus();
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const auto nca = xci->GetProgramNCA();
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if (nca == nullptr && !Core::Crypto::KeyManager::KeyFileExists(false))
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return ResultStatus::ErrorMissingProductionKeyFile;
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const auto result = nca_loader->Load(process);
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if (result != ResultStatus::Success)
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return result;
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is_loaded = true;
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return ResultStatus::Success;
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}
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ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& file) {
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return nca_loader->ReadRomFS(file);
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}
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u64 AppLoader_XCI::ReadRomFSIVFCOffset() const {
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return nca_loader->ReadRomFSIVFCOffset();
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}
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ResultStatus AppLoader_XCI::ReadUpdateRaw(FileSys::VirtualFile& file) {
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u64 program_id{};
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nca_loader->ReadProgramId(program_id);
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if (program_id == 0)
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return ResultStatus::ErrorXCIMissingProgramNCA;
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const auto read = xci->GetSecurePartitionNSP()->GetNCAFile(
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FileSys::GetUpdateTitleID(program_id), FileSys::ContentRecordType::Program);
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if (read == nullptr)
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return ResultStatus::ErrorNoPackedUpdate;
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const auto nca_test = std::make_shared<FileSys::NCA>(read);
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if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS)
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return nca_test->GetStatus();
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file = read;
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return ResultStatus::Success;
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}
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ResultStatus AppLoader_XCI::ReadProgramId(u64& out_program_id) {
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return nca_loader->ReadProgramId(out_program_id);
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}
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ResultStatus AppLoader_XCI::ReadIcon(std::vector<u8>& buffer) {
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if (icon_file == nullptr)
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return ResultStatus::ErrorNoControl;
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buffer = icon_file->ReadAllBytes();
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return ResultStatus::Success;
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}
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ResultStatus AppLoader_XCI::ReadTitle(std::string& title) {
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if (nacp_file == nullptr)
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return ResultStatus::ErrorNoControl;
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title = nacp_file->GetApplicationName();
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return ResultStatus::Success;
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}
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} // namespace Loader
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