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// Copyright (c) 2012 The Chromium 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 "chrome/browser/chromeos/extensions/echo_private_api.h"
#include <string>
#include "base/compiler_specific.h"
#include "base/values.h"
#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
#include "chrome/browser/chromeos/system/statistics_provider.h"
#include "chrome/common/extensions/extension.h"
namespace {
// For a given registration code type, returns the code value from the
// underlying system. Caller owns the returned pointer.
base::Value* GetValueForRegistrationCodeType(std::string& type) {
// Possible ECHO code type and corresponding key name in StatisticsProvider.
const std::string kCouponType = "COUPON_CODE";
const std::string kCouponCodeKey = "ubind_attribute";
const std::string kGroupType = "GROUP_CODE";
const std::string kGroupCodeKey = "gbind_attribute";
chromeos::system::StatisticsProvider* provider =
chromeos::system::StatisticsProvider::GetInstance();
std::string result;
if (!chromeos::KioskModeSettings::Get()->IsKioskModeEnabled()) {
// In Kiosk mode, we effectively disable the registration API
// by always returning an empty code.
if (type == kCouponType)
provider->GetMachineStatistic(kCouponCodeKey, &result);
else if (type == kGroupType)
provider->GetMachineStatistic(kGroupCodeKey, &result);
}
return new base::StringValue(result);
}
} // namespace
GetRegistrationCodeFunction::GetRegistrationCodeFunction() {
}
GetRegistrationCodeFunction::~GetRegistrationCodeFunction() {
}
bool GetRegistrationCodeFunction::RunImpl() {
std::string type;
EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &type));
SetResult(GetValueForRegistrationCodeType(type));
return true;
}
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