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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/gcm_driver/features.h"
#include "base/metrics/field_trial_param_associator.h"
#include "base/metrics/field_trial_params.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include <algorithm>
#include <map>
namespace gcm {
namespace features {
BASE_FEATURE(kInvalidateTokenFeature,
"GCMTokenInvalidAfterDays",
base::FEATURE_ENABLED_BY_DEFAULT);
const char kParamNameTokenInvalidationPeriodDays[] =
"token_invalidation_period";
// A token invalidation period of 0 means the feature is disabled, and the
// GCM token never becomes stale.
const int kDefaultTokenInvalidationPeriod = 7;
base::TimeDelta GetTokenInvalidationInterval() {
if (!base::FeatureList::IsEnabled(kInvalidateTokenFeature))
return base::TimeDelta();
std::string override_value = base::GetFieldTrialParamValueByFeature(
kInvalidateTokenFeature, kParamNameTokenInvalidationPeriodDays);
if (!override_value.empty()) {
int override_value_days;
if (base::StringToInt(override_value, &override_value_days))
return base::Days(override_value_days);
}
return base::Days(kDefaultTokenInvalidationPeriod);
}
} // namespace features
} // namespace gcm
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