366 lines
10 KiB
C++
Executable File
366 lines
10 KiB
C++
Executable File
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "common/logging/log.h"
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#include "core/core.h"
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#include "core/hid/hid_types.h"
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#include "core/hle/kernel/k_event.h"
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#include "core/hle/service/ipc_helpers.h"
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#include "core/hle/service/nfc/nfc_device.h"
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#include "core/hle/service/nfc/nfc_result.h"
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#include "core/hle/service/nfc/nfc_user.h"
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#include "core/hle/service/time/clock_types.h"
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namespace Service::NFC {
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IUser::IUser(Core::System& system_)
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: ServiceFramework{system_, "NFC::IUser"}, service_context{system_, service_name} {
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static const FunctionInfo functions[] = {
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{0, &IUser::Initialize, "InitializeOld"},
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{1, &IUser::Finalize, "FinalizeOld"},
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{2, &IUser::GetState, "GetStateOld"},
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{3, &IUser::IsNfcEnabled, "IsNfcEnabledOld"},
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{400, &IUser::Initialize, "Initialize"},
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{401, &IUser::Finalize, "Finalize"},
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{402, &IUser::GetState, "GetState"},
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{403, &IUser::IsNfcEnabled, "IsNfcEnabled"},
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{404, &IUser::ListDevices, "ListDevices"},
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{405, &IUser::GetDeviceState, "GetDeviceState"},
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{406, &IUser::GetNpadId, "GetNpadId"},
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{407, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
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{408, &IUser::StartDetection, "StartDetection"},
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{409, &IUser::StopDetection, "StopDetection"},
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{410, &IUser::GetTagInfo, "GetTagInfo"},
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{411, &IUser::AttachActivateEvent, "AttachActivateEvent"},
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{412, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
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{1000, nullptr, "ReadMifare"},
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{1001, nullptr, "WriteMifare"},
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{1300, &IUser::SendCommandByPassThrough, "SendCommandByPassThrough"},
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{1301, nullptr, "KeepPassThroughSession"},
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{1302, nullptr, "ReleasePassThroughSession"},
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};
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RegisterHandlers(functions);
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availability_change_event = service_context.CreateEvent("IUser:AvailabilityChangeEvent");
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for (u32 device_index = 0; device_index < 10; device_index++) {
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devices[device_index] =
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std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
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service_context, availability_change_event);
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}
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}
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IUser ::~IUser() {
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availability_change_event->Close();
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}
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void IUser::Initialize(HLERequestContext& ctx) {
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LOG_INFO(Service_NFC, "called");
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state = State::Initialized;
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for (auto& device : devices) {
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device->Initialize();
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}
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IPC::ResponseBuilder rb{ctx, 2, 0};
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rb.Push(ResultSuccess);
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}
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void IUser::Finalize(HLERequestContext& ctx) {
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LOG_INFO(Service_NFC, "called");
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state = State::NonInitialized;
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for (auto& device : devices) {
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device->Finalize();
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}
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(ResultSuccess);
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}
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void IUser::GetState(HLERequestContext& ctx) {
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LOG_DEBUG(Service_NFC, "called");
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.PushEnum(state);
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}
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void IUser::IsNfcEnabled(HLERequestContext& ctx) {
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LOG_DEBUG(Service_NFC, "called");
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push(state != State::NonInitialized);
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}
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void IUser::ListDevices(HLERequestContext& ctx) {
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LOG_DEBUG(Service_NFC, "called");
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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if (!ctx.CanWriteBuffer()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(InvalidArgument);
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return;
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}
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if (ctx.GetWriteBufferSize() == 0) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(InvalidArgument);
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return;
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}
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std::vector<u64> nfp_devices;
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const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
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for (auto& device : devices) {
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if (nfp_devices.size() >= max_allowed_devices) {
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continue;
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}
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if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
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nfp_devices.push_back(device->GetHandle());
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}
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}
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if (nfp_devices.empty()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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ctx.WriteBuffer(nfp_devices);
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push(static_cast<s32>(nfp_devices.size()));
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}
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void IUser::GetDeviceState(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.PushEnum(device.value()->GetCurrentState());
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}
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void IUser::GetNpadId(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.PushEnum(device.value()->GetNpadId());
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}
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void IUser::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
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LOG_INFO(Service_NFC, "called");
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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IPC::ResponseBuilder rb{ctx, 2, 1};
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rb.Push(ResultSuccess);
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rb.PushCopyObjects(availability_change_event->GetReadableEvent());
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}
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void IUser::StartDetection(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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const auto nfp_protocol{rp.PopEnum<NFP::TagProtocol>()};
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LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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const auto result = device.value()->StartDetection(nfp_protocol);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(result);
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}
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void IUser::StopDetection(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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const auto result = device.value()->StopDetection();
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(result);
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}
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void IUser::GetTagInfo(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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NFP::TagInfo tag_info{};
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const auto result = device.value()->GetTagInfo(tag_info, false);
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ctx.WriteBuffer(tag_info);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(result);
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}
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void IUser::AttachActivateEvent(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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IPC::ResponseBuilder rb{ctx, 2, 1};
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rb.Push(ResultSuccess);
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rb.PushCopyObjects(device.value()->GetActivateEvent());
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}
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void IUser::AttachDeactivateEvent(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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IPC::ResponseBuilder rb{ctx, 2, 1};
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rb.Push(ResultSuccess);
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rb.PushCopyObjects(device.value()->GetDeactivateEvent());
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}
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void IUser::SendCommandByPassThrough(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto device_handle{rp.Pop<u64>()};
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const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
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const auto command_data{ctx.ReadBuffer()};
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LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
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device_handle, timeout.ToSeconds(), command_data.size());
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if (state == State::NonInitialized) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(NfcDisabled);
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return;
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}
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auto device = GetNfcDevice(device_handle);
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if (!device.has_value()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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}
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std::vector<u8> out_data(1);
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// TODO: Request data from nfc device
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ctx.WriteBuffer(out_data);
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push(static_cast<u32>(out_data.size()));
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}
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std::optional<std::shared_ptr<NfcDevice>> IUser::GetNfcDevice(u64 handle) {
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for (auto& device : devices) {
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if (device->GetHandle() == handle) {
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return device;
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}
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}
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return std::nullopt;
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}
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} // namespace Service::NFC
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