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- // Copyright 2018 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 "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 {
- const 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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