// Copyright (c) 2012 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.

#include "shill/cellular/cellular_error.h"

#include <string>

#include <mm/mm-modem.h>

using std::string;

#define MM_MODEM_ERROR(error)  MM_MODEM_INTERFACE "." error
#define MM_MOBILE_ERROR(error) MM_MODEM_GSM_INTERFACE "." error

namespace shill {

static const char *kErrorIncorrectPassword =
    MM_MOBILE_ERROR(MM_ERROR_MODEM_GSM_INCORRECTPASSWORD);
static const char *kErrorSimPinRequired =
    MM_MOBILE_ERROR(MM_ERROR_MODEM_GSM_SIMPINREQUIRED);
static const char *kErrorSimPukRequired =
    MM_MOBILE_ERROR(MM_ERROR_MODEM_GSM_SIMPUKREQUIRED);
static const char *kErrorGprsNotSubscribed =
    MM_MOBILE_ERROR(MM_ERROR_MODEM_GSM_GPRSNOTSUBSCRIBED);

// static
void CellularError::FromDBusError(const DBus::Error &dbus_error,
                                  Error *error) {
  if (!error)
    return;

  if (!dbus_error.is_set()) {
    error->Reset();
    return;
  }

  string name(dbus_error.name());
  const char *msg = dbus_error.message();
  Error::Type type;

  if (name == kErrorIncorrectPassword)
    type = Error::kIncorrectPin;
  else if (name == kErrorSimPinRequired)
    type = Error::kPinRequired;
  else if (name == kErrorSimPukRequired)
    type = Error::kPinBlocked;
  else if (name == kErrorGprsNotSubscribed)
    type = Error::kInvalidApn;
  else
    type = Error::kOperationFailed;

  if (msg)
    return error->Populate(type, msg);
  else
    return error->Populate(type);
}

}  // namespace shill