rmad/state_handler/update_device_info_state_handler.h

// Copyright 2021 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef RMAD_STATE_HANDLER_UPDATE_DEVICE_INFO_STATE_HANDLER_H_
#define RMAD_STATE_HANDLER_UPDATE_DEVICE_INFO_STATE_HANDLER_H_

#include "rmad/state_handler/base_state_handler.h"

#include <memory>

#include "rmad/utils/cbi_utils.h"
#include "rmad/utils/cros_config_utils.h"
#include "rmad/utils/crossystem_utils.h"
#include "rmad/utils/regions_utils.h"
#include "rmad/utils/vpd_utils.h"

namespace rmad {

class UpdateDeviceInfoStateHandler : public BaseStateHandler {
 public:
  explicit UpdateDeviceInfoStateHandler(scoped_refptr<JsonStore> json_store);
  // Used to inject mock |cbi_utils_|, |cros_config_utils_|,
  // |crossystem_utils_|, |regions_utils_|, and |vpd_utils_| for testing.
  UpdateDeviceInfoStateHandler(
      scoped_refptr<JsonStore> json_store,
      std::unique_ptr<CbiUtils> cbi_utils,
      std::unique_ptr<CrosConfigUtils> cros_config_utils,
      std::unique_ptr<CrosSystemUtils> crossystem_utils,
      std::unique_ptr<RegionsUtils> regions_utils,
      std::unique_ptr<VpdUtils> vpd_utils);

  ASSIGN_STATE(RmadState::StateCase::kUpdateDeviceInfo);
  SET_REPEATABLE;

  RmadErrorCode InitializeState() override;
  GetNextStateCaseReply GetNextStateCase(const RmadState& state) override;

 protected:
  ~UpdateDeviceInfoStateHandler() override = default;

 private:
  bool VerifyReadOnly(const UpdateDeviceInfoState& device_info);
  bool WriteDeviceInfo(const UpdateDeviceInfoState& device_info);

  std::unique_ptr<CbiUtils> cbi_utils_;
  std::unique_ptr<CrosConfigUtils> cros_config_utils_;
  std::unique_ptr<CrosSystemUtils> crossystem_utils_;
  std::unique_ptr<RegionsUtils> regions_utils_;
  std::unique_ptr<VpdUtils> vpd_utils_;
};

namespace fake {

class FakeUpdateDeviceInfoStateHandler : public UpdateDeviceInfoStateHandler {
 public:
  FakeUpdateDeviceInfoStateHandler(scoped_refptr<JsonStore> json_store,
                                   const base::FilePath& working_dir_path);

 protected:
  ~FakeUpdateDeviceInfoStateHandler() override = default;
};

}  // namespace fake

}  // namespace rmad

#endif  // RMAD_STATE_HANDLER_UPDATE_DEVICE_INFO_STATE_HANDLER_H_