omaha_utils.cc

//
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#include "update_engine/omaha_utils.h"

#include <base/logging.h>
#include <base/strings/string_number_conversions.h>

namespace chromeos_update_engine {

const char kEolStatusSupported[] = "supported";
const char kEolStatusSecurityOnly[] = "security-only";
const char kEolStatusEol[] = "eol";

const MilestonesToEol kMilestonesToEolNone = -1;

const char* EolStatusToString(EolStatus eol_status) {
  switch (eol_status) {
    case EolStatus::kSupported:
      return kEolStatusSupported;
    case EolStatus::kSecurityOnly:
      return kEolStatusSecurityOnly;
    case EolStatus::kEol:
      return kEolStatusEol;
  }
  // Only reached if an invalid number is casted to |EolStatus|.
  LOG(WARNING) << "Invalid EolStatus value: " << static_cast<int>(eol_status);
  return kEolStatusSupported;
}

EolStatus StringToEolStatus(const std::string& eol_status) {
  if (eol_status == kEolStatusSupported || eol_status.empty())
    return EolStatus::kSupported;
  if (eol_status == kEolStatusSecurityOnly)
    return EolStatus::kSecurityOnly;
  if (eol_status == kEolStatusEol)
    return EolStatus::kEol;
  LOG(WARNING) << "Invalid EOL attribute: " << eol_status;
  return EolStatus::kSupported;
}

std::string MilestonesToEolToString(MilestonesToEol milestones_to_eol) {
  return base::IntToString(milestones_to_eol);
}

MilestonesToEol StringToMilestonesToEol(const std::string& milestones_to_eol) {
  MilestonesToEol milestone = kMilestonesToEolNone;
  if (!base::StringToInt(milestones_to_eol, &milestone)) {
    LOG(WARNING) << "Invalid milestones to EOL attribute: "
                 << milestones_to_eol;
    return kMilestonesToEolNone;
  }

  return milestone;
}

}  // namespace chromeos_update_engine