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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/card_image.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/control_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/nca.h"
#include "core/loader/xci.h"
namespace Loader {
AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider, u64 program_id,
std::size_t program_index)
: AppLoader(file_), xci(std::make_unique<FileSys::XCI>(file_, program_id, program_index)),
nca_loader(std::make_unique<AppLoader_NCA>(xci->GetProgramNCAFile())) {
if (xci->GetStatus() != ResultStatus::Success) {
return;
}
const auto control_nca = xci->GetNCAByType(FileSys::NCAContentType::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{xci->GetProgramTitleID(), fsc, content_provider};
return pm.ParseControlNCA(*control_nca);
}();
}
AppLoader_XCI::~AppLoader_XCI() = default;
FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& xci_file) {
const FileSys::XCI xci(xci_file);
if (xci.GetStatus() == ResultStatus::Success &&
xci.GetNCAByType(FileSys::NCAContentType::Program) != nullptr &&
AppLoader_NCA::IdentifyType(xci.GetNCAFileByType(FileSys::NCAContentType::Program)) ==
FileType::NCA) {
return FileType::XCI;
}
return FileType::Error;
}
AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::KProcess& process, Core::System& system) {
if (is_loaded) {
return {ResultStatus::ErrorAlreadyLoaded, {}};
}
if (xci->GetStatus() != ResultStatus::Success) {
return {xci->GetStatus(), {}};
}
if (xci->GetProgramNCAStatus() != ResultStatus::Success) {
return {xci->GetProgramNCAStatus(), {}};
}
if (!xci->HasProgramNCA() && !Core::Crypto::KeyManager::KeyFileExists(false)) {
return {ResultStatus::ErrorMissingProductionKeyFile, {}};
}
const auto result = nca_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_XCI::VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) {
// Verify secure partition, as it is the only thing we can process.
auto secure_partition = xci->GetSecurePartitionNSP();
// Get list of all NCAs.
const auto ncas = secure_partition->GetNCAsCollapsed();
size_t total_size = 0;
size_t processed_size = 0;
// Loop over NCAs, collecting the total size to verify.
for (const auto& nca : ncas) {
total_size += nca->GetBaseFile()->GetSize();
}
// Loop over NCAs again, verifying each.
for (const auto& nca : ncas) {
AppLoader_NCA loader_nca(nca->GetBaseFile());
const auto NcaProgressCallback = [&](size_t nca_processed_size, size_t nca_total_size) {
return progress_callback(processed_size + nca_processed_size, total_size);
};
const auto verification_result = loader_nca.VerifyIntegrity(NcaProgressCallback);
if (verification_result != ResultStatus::Success) {
return verification_result;
}
processed_size += nca->GetBaseFile()->GetSize();
}
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& out_file) {
return nca_loader->ReadRomFS(out_file);
}
ResultStatus AppLoader_XCI::ReadUpdateRaw(FileSys::VirtualFile& out_file) {
u64 program_id{};
nca_loader->ReadProgramId(program_id);
if (program_id == 0) {
return ResultStatus::ErrorXCIMissingProgramNCA;
}
const auto read = xci->GetSecurePartitionNSP()->GetNCAFile(
FileSys::GetUpdateTitleID(program_id), 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_XCI::ReadProgramId(u64& out_program_id) {
return nca_loader->ReadProgramId(out_program_id);
}
ResultStatus AppLoader_XCI::ReadProgramIds(std::vector<u64>& out_program_ids) {
out_program_ids = xci->GetProgramTitleIDs();
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadIcon(std::vector<u8>& buffer) {
if (icon_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
buffer = icon_file->ReadAllBytes();
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadTitle(std::string& title) {
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
title = nacp_file->GetApplicationName();
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadControlData(FileSys::NACP& control) {
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
control = *nacp_file;
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadManualRomFS(FileSys::VirtualFile& out_file) {
const auto nca =
xci->GetSecurePartitionNSP()->GetNCA(xci->GetSecurePartitionNSP()->GetProgramTitleID(),
FileSys::ContentRecordType::HtmlDocument);
if (xci->GetStatus() != ResultStatus::Success || nca == nullptr) {
return ResultStatus::ErrorXCIMissingPartition;
}
out_file = nca->GetRomFS();
return out_file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadBanner(std::vector<u8>& buffer) {
return nca_loader->ReadBanner(buffer);
}
ResultStatus AppLoader_XCI::ReadLogo(std::vector<u8>& buffer) {
return nca_loader->ReadLogo(buffer);
}
ResultStatus AppLoader_XCI::ReadNSOModules(Modules& modules) {
return nca_loader->ReadNSOModules(modules);
}
} // namespace Loader
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