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// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <cstring>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/frontend/applets/error.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/am/frontend/applet_error.h"
#include "core/hle/service/am/storage.h"
#include "core/reporter.h"
namespace Service::AM::Frontend {
struct ErrorCode {
u32 error_category{};
u32 error_number{};
static constexpr ErrorCode FromU64(u64 error_code) {
return {
.error_category{static_cast<u32>(error_code >> 32)},
.error_number{static_cast<u32>(error_code & 0xFFFFFFFF)},
};
}
static constexpr ErrorCode FromResult(Result result) {
return {
.error_category{2000 + static_cast<u32>(result.GetModule())},
.error_number{result.GetDescription()},
};
}
constexpr Result ToResult() const {
return Result{static_cast<ErrorModule>(error_category - 2000), error_number};
}
};
static_assert(sizeof(ErrorCode) == 0x8, "ErrorCode has incorrect size.");
#pragma pack(push, 4)
struct ShowError {
u8 mode;
bool jump;
INSERT_PADDING_BYTES_NOINIT(4);
bool use_64bit_error_code;
INSERT_PADDING_BYTES_NOINIT(1);
u64 error_code_64;
u32 error_code_32;
};
static_assert(sizeof(ShowError) == 0x14, "ShowError has incorrect size.");
#pragma pack(pop)
struct ShowErrorRecord {
u8 mode;
bool jump;
INSERT_PADDING_BYTES_NOINIT(6);
u64 error_code_64;
u64 posix_time;
};
static_assert(sizeof(ShowErrorRecord) == 0x18, "ShowErrorRecord has incorrect size.");
struct SystemErrorArg {
u8 mode;
bool jump;
INSERT_PADDING_BYTES_NOINIT(6);
u64 error_code_64;
std::array<char, 8> language_code;
std::array<char, 0x800> main_text;
std::array<char, 0x800> detail_text;
};
static_assert(sizeof(SystemErrorArg) == 0x1018, "SystemErrorArg has incorrect size.");
struct ApplicationErrorArg {
u8 mode;
bool jump;
INSERT_PADDING_BYTES_NOINIT(6);
u32 error_code;
std::array<char, 8> language_code;
std::array<char, 0x800> main_text;
std::array<char, 0x800> detail_text;
};
static_assert(sizeof(ApplicationErrorArg) == 0x1014, "ApplicationErrorArg has incorrect size.");
union Error::ErrorArguments {
ShowError error;
ShowErrorRecord error_record;
SystemErrorArg system_error;
ApplicationErrorArg application_error;
std::array<u8, 0x1018> raw{};
};
namespace {
template <typename T>
void CopyArgumentData(const std::vector<u8>& data, T& variable) {
ASSERT(data.size() >= sizeof(T));
std::memcpy(&variable, data.data(), sizeof(T));
}
Result Decode64BitError(u64 error) {
return ErrorCode::FromU64(error).ToResult();
}
} // Anonymous namespace
Error::Error(Core::System& system_, std::shared_ptr<Applet> applet_, LibraryAppletMode applet_mode_,
const Core::Frontend::ErrorApplet& frontend_)
: FrontendApplet{system_, applet_, applet_mode_}, frontend{frontend_} {}
Error::~Error() = default;
void Error::Initialize() {
FrontendApplet::Initialize();
args = std::make_unique<ErrorArguments>();
complete = false;
const std::shared_ptr<IStorage> storage = PopInData();
ASSERT(storage != nullptr);
const auto data = storage->GetData();
ASSERT(!data.empty());
std::memcpy(&mode, data.data(), sizeof(ErrorAppletMode));
switch (mode) {
case ErrorAppletMode::ShowError:
CopyArgumentData(data, args->error);
if (args->error.use_64bit_error_code) {
error_code = Decode64BitError(args->error.error_code_64);
} else {
error_code = Result(args->error.error_code_32);
}
break;
case ErrorAppletMode::ShowSystemError:
CopyArgumentData(data, args->system_error);
error_code = Result(Decode64BitError(args->system_error.error_code_64));
break;
case ErrorAppletMode::ShowApplicationError:
CopyArgumentData(data, args->application_error);
error_code = Result(args->application_error.error_code);
break;
case ErrorAppletMode::ShowErrorPctl:
CopyArgumentData(data, args->error_record);
error_code = Decode64BitError(args->error_record.error_code_64);
break;
case ErrorAppletMode::ShowErrorRecord:
CopyArgumentData(data, args->error_record);
error_code = Decode64BitError(args->error_record.error_code_64);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented LibAppletError mode={:02X}!", mode);
break;
}
}
Result Error::GetStatus() const {
return ResultSuccess;
}
void Error::ExecuteInteractive() {
ASSERT_MSG(false, "Unexpected interactive applet data!");
}
void Error::Execute() {
if (complete) {
return;
}
const auto callback = [this] { DisplayCompleted(); };
const auto title_id = system.GetApplicationProcessProgramID();
const auto& reporter{system.GetReporter()};
switch (mode) {
case ErrorAppletMode::ShowError:
reporter.SaveErrorReport(title_id, error_code);
frontend.ShowError(error_code, callback);
break;
case ErrorAppletMode::ShowSystemError:
case ErrorAppletMode::ShowApplicationError: {
const auto is_system = mode == ErrorAppletMode::ShowSystemError;
const auto& main_text =
is_system ? args->system_error.main_text : args->application_error.main_text;
const auto& detail_text =
is_system ? args->system_error.detail_text : args->application_error.detail_text;
const auto main_text_string =
Common::StringFromFixedZeroTerminatedBuffer(main_text.data(), main_text.size());
const auto detail_text_string =
Common::StringFromFixedZeroTerminatedBuffer(detail_text.data(), detail_text.size());
reporter.SaveErrorReport(title_id, error_code, main_text_string, detail_text_string);
frontend.ShowCustomErrorText(error_code, main_text_string, detail_text_string, callback);
break;
}
case ErrorAppletMode::ShowErrorPctl:
case ErrorAppletMode::ShowErrorRecord:
reporter.SaveErrorReport(title_id, error_code,
fmt::format("{:016X}", args->error_record.posix_time));
frontend.ShowErrorWithTimestamp(
error_code, std::chrono::seconds{args->error_record.posix_time}, callback);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented LibAppletError mode={:02X}!", mode);
DisplayCompleted();
}
}
void Error::DisplayCompleted() {
complete = true;
PushOutData(std::make_shared<IStorage>(system, std::vector<u8>()));
Exit();
}
Result Error::RequestExit() {
frontend.Close();
R_SUCCEED();
}
} // namespace Service::AM::Frontend
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