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67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsITelemetry.h"
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#include "nsVersionComparator.h"
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#include "TelemetryCommon.h"
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#include <cstring>
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namespace mozilla {
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namespace Telemetry {
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namespace Common {
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bool
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IsExpiredVersion(const char* aExpiration)
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{
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static mozilla::Version current_version = mozilla::Version(MOZ_APP_VERSION);
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MOZ_ASSERT(aExpiration);
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return strcmp(aExpiration, "never") && strcmp(aExpiration, "default") &&
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(mozilla::Version(aExpiration) <= current_version);
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}
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bool
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IsInDataset(uint32_t aDataset, uint32_t aContainingDataset)
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{
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if (aDataset == aContainingDataset) {
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return true;
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}
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// The "optin on release channel" dataset is a superset of the
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// "optout on release channel one".
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if (aContainingDataset == nsITelemetry::DATASET_RELEASE_CHANNEL_OPTIN &&
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aDataset == nsITelemetry::DATASET_RELEASE_CHANNEL_OPTOUT) {
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return true;
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}
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return false;
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}
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bool
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CanRecordDataset(uint32_t aDataset, bool aCanRecordBase, bool aCanRecordExtended)
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{
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// If we are extended telemetry is enabled, we are allowed to record
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// regardless of the dataset.
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if (aCanRecordExtended) {
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return true;
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}
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// If base telemetry data is enabled and we're trying to record base
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// telemetry, allow it.
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if (aCanRecordBase &&
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IsInDataset(aDataset, nsITelemetry::DATASET_RELEASE_CHANNEL_OPTOUT)) {
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return true;
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}
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// We're not recording extended telemetry or this is not the base
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// dataset. Bail out.
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return false;
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}
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} // namespace Common
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} // namespace Telemetry
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} // namespace mozilla
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