yuzu/src/core/hle/service/nfc/nfc_interface.cpp

418 lines
13 KiB
C++

// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/common/device.h"
#include "core/hle/service/nfc/common/device_manager.h"
#include "core/hle/service/nfc/mifare_result.h"
#include "core/hle/service/nfc/mifare_types.h"
#include "core/hle/service/nfc/nfc_interface.h"
#include "core/hle/service/nfc/nfc_result.h"
#include "core/hle/service/nfc/nfc_types.h"
#include "core/hle/service/nfp/nfp_result.h"
#include "core/hle/service/set/system_settings_server.h"
#include "core/hle/service/sm/sm.h"
#include "hid_core/hid_types.h"
namespace Service::NFC {
NfcInterface::NfcInterface(Core::System& system_, const char* name, BackendType service_backend)
: ServiceFramework{system_, name}, service_context{system_, service_name},
backend_type{service_backend} {
m_set_sys =
system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
}
NfcInterface ::~NfcInterface() = default;
void NfcInterface::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
auto manager = GetManager();
auto result = manager->Initialize();
if (result.IsSuccess()) {
state = State::Initialized;
} else {
manager->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2, 0};
rb.Push(result);
}
void NfcInterface::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
if (state != State::NonInitialized) {
if (GetBackendType() != BackendType::None) {
GetManager()->Finalize();
}
device_manager = nullptr;
state = State::NonInitialized;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void NfcInterface::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(state);
}
void NfcInterface::IsNfcEnabled(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
bool is_enabled{};
const auto result = m_set_sys->GetNfcEnableFlag(&is_enabled);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(result);
rb.Push(is_enabled);
}
void NfcInterface::ListDevices(HLERequestContext& ctx) {
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
LOG_DEBUG(Service_NFC, "called");
auto result = GetManager()->ListDevices(nfp_devices, max_allowed_devices, true);
result = TranslateResultToServiceError(result);
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
ctx.WriteBuffer(nfp_devices);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void NfcInterface::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
const auto device_state = GetManager()->GetDeviceState(device_handle);
if (device_state > DeviceState::Finalized) {
ASSERT_MSG(false, "Invalid device state");
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device_state);
}
void NfcInterface::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
Core::HID::NpadIdType npad_id{};
auto result = GetManager()->GetNpadId(device_handle, npad_id);
result = TranslateResultToServiceError(result);
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(npad_id);
}
void NfcInterface::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(GetManager()->AttachAvailabilityChangeEvent());
}
void NfcInterface::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
auto tag_protocol{NfcProtocol::All};
if (backend_type == BackendType::Nfc) {
tag_protocol = rp.PopEnum<NfcProtocol>();
}
LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, tag_protocol);
auto result = GetManager()->StartDetection(device_handle, tag_protocol);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
auto result = GetManager()->StopDetection(device_handle);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
TagInfo tag_info{};
auto result = GetManager()->GetTagInfo(device_handle, tag_info);
result = TranslateResultToServiceError(result);
if (result.IsSuccess()) {
ctx.WriteBuffer(tag_info);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::AttachActivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
Kernel::KReadableEvent* out_event = nullptr;
auto result = GetManager()->AttachActivateEvent(&out_event, device_handle);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(result);
rb.PushCopyObjects(out_event);
}
void NfcInterface::AttachDeactivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
Kernel::KReadableEvent* out_event = nullptr;
auto result = GetManager()->AttachDeactivateEvent(&out_event, device_handle);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(result);
rb.PushCopyObjects(out_event);
}
void NfcInterface::SetNfcEnabled(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto is_enabled{rp.Pop<bool>()};
LOG_DEBUG(Service_NFC, "called, is_enabled={}", is_enabled);
const auto result = m_set_sys->SetNfcEnableFlag(is_enabled);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::ReadMifare(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<MifareReadBlockParameter>()};
std::vector<MifareReadBlockParameter> read_commands(number_of_commands);
memcpy(read_commands.data(), buffer.data(),
number_of_commands * sizeof(MifareReadBlockParameter));
LOG_INFO(Service_NFC, "called, device_handle={}, read_commands_size={}", device_handle,
number_of_commands);
std::vector<MifareReadBlockData> out_data(number_of_commands);
auto result = GetManager()->ReadMifare(device_handle, read_commands, out_data);
result = TranslateResultToServiceError(result);
if (result.IsSuccess()) {
ctx.WriteBuffer(out_data);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::WriteMifare(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<MifareWriteBlockParameter>()};
std::vector<MifareWriteBlockParameter> write_commands(number_of_commands);
memcpy(write_commands.data(), buffer.data(),
number_of_commands * sizeof(MifareWriteBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
device_handle, number_of_commands);
auto result = GetManager()->WriteMifare(device_handle, write_commands);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::SendCommandByPassThrough(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto timeout{rp.PopRaw<s64>()};
const auto command_data{ctx.ReadBuffer()};
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
device_handle, timeout, command_data.size());
std::vector<u8> out_data(1);
auto result =
GetManager()->SendCommandByPassThrough(device_handle, timeout, command_data, out_data);
result = TranslateResultToServiceError(result);
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
ctx.WriteBuffer(out_data);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<u32>(out_data.size()));
}
std::shared_ptr<DeviceManager> NfcInterface::GetManager() {
if (device_manager == nullptr) {
device_manager = std::make_shared<DeviceManager>(system, service_context);
}
return device_manager;
}
BackendType NfcInterface::GetBackendType() const {
return backend_type;
}
Result NfcInterface::TranslateResultToServiceError(Result result) const {
const auto backend = GetBackendType();
if (result.IsSuccess()) {
return result;
}
if (result.GetModule() != ErrorModule::NFC) {
return result;
}
switch (backend) {
case BackendType::Mifare:
return TranslateResultToNfp(result);
case BackendType::Nfp: {
return TranslateResultToNfp(result);
}
default:
if (result != ResultBackupPathAlreadyExist) {
return result;
}
return ResultUnknown74;
}
}
Result NfcInterface::TranslateResultToNfp(Result result) const {
if (result == ResultDeviceNotFound) {
return NFP::ResultDeviceNotFound;
}
if (result == ResultInvalidArgument) {
return NFP::ResultInvalidArgument;
}
if (result == ResultWrongApplicationAreaSize) {
return NFP::ResultWrongApplicationAreaSize;
}
if (result == ResultWrongDeviceState) {
return NFP::ResultWrongDeviceState;
}
if (result == ResultUnknown74) {
return NFP::ResultUnknown74;
}
if (result == ResultNfcDisabled) {
return NFP::ResultNfcDisabled;
}
if (result == ResultNfcNotInitialized) {
return NFP::ResultNfcDisabled;
}
if (result == ResultWriteAmiiboFailed) {
return NFP::ResultWriteAmiiboFailed;
}
if (result == ResultTagRemoved) {
return NFP::ResultTagRemoved;
}
if (result == ResultRegistrationIsNotInitialized) {
return NFP::ResultRegistrationIsNotInitialized;
}
if (result == ResultApplicationAreaIsNotInitialized) {
return NFP::ResultApplicationAreaIsNotInitialized;
}
if (result == ResultCorruptedDataWithBackup) {
return NFP::ResultCorruptedDataWithBackup;
}
if (result == ResultCorruptedData) {
return NFP::ResultCorruptedData;
}
if (result == ResultWrongApplicationAreaId) {
return NFP::ResultWrongApplicationAreaId;
}
if (result == ResultApplicationAreaExist) {
return NFP::ResultApplicationAreaExist;
}
if (result == ResultInvalidTagType) {
return NFP::ResultNotAnAmiibo;
}
if (result == ResultUnableToAccessBackupFile) {
return NFP::ResultUnableToAccessBackupFile;
}
LOG_WARNING(Service_NFC, "Result conversion not handled");
return result;
}
Result NfcInterface::TranslateResultToMifare(Result result) const {
if (result == ResultDeviceNotFound) {
return Mifare::ResultDeviceNotFound;
}
if (result == ResultInvalidArgument) {
return Mifare::ResultInvalidArgument;
}
if (result == ResultWrongDeviceState) {
return Mifare::ResultWrongDeviceState;
}
if (result == ResultNfcDisabled) {
return Mifare::ResultNfcDisabled;
}
if (result == ResultTagRemoved) {
return Mifare::ResultTagRemoved;
}
if (result == ResultInvalidTagType) {
return Mifare::ResultNotAMifare;
}
LOG_WARNING(Service_NFC, "Result conversion not handled");
return result;
}
} // namespace Service::NFC