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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/settings.h"
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/patch_manager.h"
#include "core/file_sys/vfs/vfs.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/ns/language.h"
#include "core/hle/service/ns/ns_results.h"
#include "core/hle/service/ns/read_only_application_control_data_interface.h"
#include "core/hle/service/set/settings_server.h"
namespace Service::NS {
IReadOnlyApplicationControlDataInterface::IReadOnlyApplicationControlDataInterface(
Core::System& system_)
: ServiceFramework{system_, "IReadOnlyApplicationControlDataInterface"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, D<&IReadOnlyApplicationControlDataInterface::GetApplicationControlData>, "GetApplicationControlData"},
{1, D<&IReadOnlyApplicationControlDataInterface::GetApplicationDesiredLanguage>, "GetApplicationDesiredLanguage"},
{2, D<&IReadOnlyApplicationControlDataInterface::ConvertApplicationLanguageToLanguageCode>, "ConvertApplicationLanguageToLanguageCode"},
{3, nullptr, "ConvertLanguageCodeToApplicationLanguage"},
{4, nullptr, "SelectApplicationDesiredLanguage"},
};
// clang-format on
RegisterHandlers(functions);
}
IReadOnlyApplicationControlDataInterface::~IReadOnlyApplicationControlDataInterface() = default;
Result IReadOnlyApplicationControlDataInterface::GetApplicationControlData(
OutBuffer<BufferAttr_HipcMapAlias> out_buffer, Out<u32> out_actual_size,
ApplicationControlSource application_control_source, u64 application_id) {
LOG_INFO(Service_NS, "called with control_source={}, application_id={:016X}",
application_control_source, application_id);
const FileSys::PatchManager pm{application_id, system.GetFileSystemController(),
system.GetContentProvider()};
const auto control = pm.GetControlMetadata();
const auto size = out_buffer.size();
const auto icon_size = control.second ? control.second->GetSize() : 0;
const auto total_size = 0x4000 + icon_size;
if (size < total_size) {
LOG_ERROR(Service_NS, "output buffer is too small! (actual={:016X}, expected_min=0x4000)",
size);
R_THROW(ResultUnknown);
}
if (control.first != nullptr) {
const auto bytes = control.first->GetRawBytes();
std::memcpy(out_buffer.data(), bytes.data(), bytes.size());
} else {
LOG_WARNING(Service_NS, "missing NACP data for application_id={:016X}, defaulting to zero",
application_id);
std::memset(out_buffer.data(), 0, 0x4000);
}
if (control.second != nullptr) {
control.second->Read(out_buffer.data() + 0x4000, icon_size);
} else {
LOG_WARNING(Service_NS, "missing icon data for application_id={:016X}", application_id);
}
*out_actual_size = static_cast<u32>(total_size);
R_SUCCEED();
}
Result IReadOnlyApplicationControlDataInterface::GetApplicationDesiredLanguage(
Out<ApplicationLanguage> out_desired_language, u32 supported_languages) {
LOG_INFO(Service_NS, "called with supported_languages={:08X}", supported_languages);
// Get language code from settings
const auto language_code =
Set::GetLanguageCodeFromIndex(static_cast<s32>(Settings::values.language_index.GetValue()));
// Convert to application language, get priority list
const auto application_language = ConvertToApplicationLanguage(language_code);
if (application_language == std::nullopt) {
LOG_ERROR(Service_NS, "Could not convert application language! language_code={}",
language_code);
R_THROW(Service::NS::ResultApplicationLanguageNotFound);
}
const auto priority_list = GetApplicationLanguagePriorityList(*application_language);
if (!priority_list) {
LOG_ERROR(Service_NS,
"Could not find application language priorities! application_language={}",
*application_language);
R_THROW(Service::NS::ResultApplicationLanguageNotFound);
}
// Try to find a valid language.
for (const auto lang : *priority_list) {
const auto supported_flag = GetSupportedLanguageFlag(lang);
if (supported_languages == 0 || (supported_languages & supported_flag) == supported_flag) {
*out_desired_language = lang;
R_SUCCEED();
}
}
LOG_ERROR(Service_NS, "Could not find a valid language! supported_languages={:08X}",
supported_languages);
R_THROW(Service::NS::ResultApplicationLanguageNotFound);
}
Result IReadOnlyApplicationControlDataInterface::ConvertApplicationLanguageToLanguageCode(
Out<u64> out_language_code, ApplicationLanguage application_language) {
const auto language_code = ConvertToLanguageCode(application_language);
if (language_code == std::nullopt) {
LOG_ERROR(Service_NS, "Language not found! application_language={}", application_language);
R_THROW(Service::NS::ResultApplicationLanguageNotFound);
}
*out_language_code = static_cast<u64>(*language_code);
R_SUCCEED();
}
} // namespace Service::NS
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