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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <vector>
#include "common/common_types.h"
#include "core/core.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/patch_manager.h"
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/submission_package.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/loader/deconstructed_rom_directory.h"
#include "core/loader/nca.h"
#include "core/loader/nsp.h"
namespace Loader {
AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider, u64 program_id,
std::size_t program_index)
: AppLoader(file_), nsp(std::make_unique<FileSys::NSP>(file_, program_id, program_index)) {
if (nsp->GetStatus() != ResultStatus::Success) {
return;
}
if (nsp->IsExtractedType()) {
secondary_loader = std::make_unique<AppLoader_DeconstructedRomDirectory>(nsp->GetExeFS());
} else {
const auto control_nca =
nsp->GetNCA(nsp->GetProgramTitleID(), FileSys::ContentRecordType::Control);
if (control_nca == nullptr || control_nca->GetStatus() != ResultStatus::Success) {
return;
}
std::tie(nacp_file, icon_file) = [this, &content_provider, &control_nca, &fsc] {
const FileSys::PatchManager pm{nsp->GetProgramTitleID(), fsc, content_provider};
return pm.ParseControlNCA(*control_nca);
}();
secondary_loader = std::make_unique<AppLoader_NCA>(
nsp->GetNCAFile(nsp->GetProgramTitleID(), FileSys::ContentRecordType::Program));
}
}
AppLoader_NSP::~AppLoader_NSP() = default;
FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& nsp_file) {
const FileSys::NSP nsp(nsp_file);
if (nsp.GetStatus() == ResultStatus::Success) {
// Extracted Type case
if (nsp.IsExtractedType() && nsp.GetExeFS() != nullptr &&
FileSys::IsDirectoryExeFS(nsp.GetExeFS())) {
return FileType::NSP;
}
// Non-Extracted Type case
const auto program_id = nsp.GetProgramTitleID();
if (!nsp.IsExtractedType() &&
nsp.GetNCA(program_id, FileSys::ContentRecordType::Program) != nullptr &&
AppLoader_NCA::IdentifyType(
nsp.GetNCAFile(program_id, FileSys::ContentRecordType::Program)) == FileType::NCA) {
return FileType::NSP;
}
}
return FileType::Error;
}
AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::KProcess& process, Core::System& system) {
if (is_loaded) {
return {ResultStatus::ErrorAlreadyLoaded, {}};
}
const auto title_id = nsp->GetProgramTitleID();
if (!nsp->IsExtractedType() && title_id == 0) {
return {ResultStatus::ErrorNSPMissingProgramNCA, {}};
}
const auto nsp_status = nsp->GetStatus();
if (nsp_status != ResultStatus::Success) {
return {nsp_status, {}};
}
const auto nsp_program_status = nsp->GetProgramStatus();
if (nsp_program_status != ResultStatus::Success) {
return {nsp_program_status, {}};
}
if (!nsp->IsExtractedType() &&
nsp->GetNCA(title_id, FileSys::ContentRecordType::Program) == nullptr) {
if (!Core::Crypto::KeyManager::KeyFileExists(false)) {
return {ResultStatus::ErrorMissingProductionKeyFile, {}};
}
return {ResultStatus::ErrorNSPMissingProgramNCA, {}};
}
const auto result = secondary_loader->Load(process, system);
if (result.first != ResultStatus::Success) {
return result;
}
FileSys::VirtualFile update_raw;
if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) {
system.GetFileSystemController().SetPackedUpdate(std::move(update_raw));
}
is_loaded = true;
return result;
}
ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& out_file) {
return secondary_loader->ReadRomFS(out_file);
}
ResultStatus AppLoader_NSP::ReadUpdateRaw(FileSys::VirtualFile& out_file) {
if (nsp->IsExtractedType()) {
return ResultStatus::ErrorNoPackedUpdate;
}
const auto read = nsp->GetNCAFile(FileSys::GetUpdateTitleID(nsp->GetProgramTitleID()),
FileSys::ContentRecordType::Program);
if (read == nullptr) {
return ResultStatus::ErrorNoPackedUpdate;
}
const auto nca_test = std::make_shared<FileSys::NCA>(read);
if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS) {
return nca_test->GetStatus();
}
out_file = read;
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadProgramId(u64& out_program_id) {
out_program_id = nsp->GetProgramTitleID();
if (out_program_id == 0) {
return ResultStatus::ErrorNotInitialized;
}
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadProgramIds(std::vector<u64>& out_program_ids) {
out_program_ids = nsp->GetProgramTitleIDs();
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadIcon(std::vector<u8>& buffer) {
if (icon_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
buffer = icon_file->ReadAllBytes();
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadTitle(std::string& title) {
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
title = nacp_file->GetApplicationName();
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadControlData(FileSys::NACP& nacp) {
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
nacp = *nacp_file;
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadManualRomFS(FileSys::VirtualFile& out_file) {
const auto nca =
nsp->GetNCA(nsp->GetProgramTitleID(), FileSys::ContentRecordType::HtmlDocument);
if (nsp->GetStatus() != ResultStatus::Success || nca == nullptr) {
return ResultStatus::ErrorNoRomFS;
}
out_file = nca->GetRomFS();
return out_file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadBanner(std::vector<u8>& buffer) {
return secondary_loader->ReadBanner(buffer);
}
ResultStatus AppLoader_NSP::ReadLogo(std::vector<u8>& buffer) {
return secondary_loader->ReadLogo(buffer);
}
ResultStatus AppLoader_NSP::ReadNSOModules(Modules& modules) {
return secondary_loader->ReadNSOModules(modules);
}
} // namespace Loader
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