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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/metrics/antivirus_metrics_provider_win.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "chrome/browser/win/util_win_service.h"
#include "chrome/common/channel_info.h"
#include "components/version_info/channel.h"
namespace {
bool ShouldReportFullNames() {
// The expectation is that this will be disabled for the majority of users,
// but this allows a small group to be enabled on other channels if there are
// a large percentage of hashes collected on these channels that are not
// resolved to names previously collected on Canary channel.
bool enabled = base::FeatureList::IsEnabled(kReportFullAVProductDetails);
if (chrome::GetChannel() == version_info::Channel::CANARY)
return true;
return enabled;
}
} // namespace
BASE_FEATURE(kReportFullAVProductDetails,
"ReportFullAVProductDetails",
base::FEATURE_DISABLED_BY_DEFAULT);
AntiVirusMetricsProvider::AntiVirusMetricsProvider() = default;
AntiVirusMetricsProvider::~AntiVirusMetricsProvider() = default;
void AntiVirusMetricsProvider::ProvideSystemProfileMetrics(
metrics::SystemProfileProto* system_profile_proto) {
for (const auto& av_product : av_products_) {
metrics::SystemProfileProto_AntiVirusProduct* product =
system_profile_proto->add_antivirus_product();
*product = av_product;
}
}
void AntiVirusMetricsProvider::AsyncInit(base::OnceClosure done_callback) {
if (!remote_util_win_) {
remote_util_win_ = LaunchUtilWinServiceInstance();
remote_util_win_.reset_on_idle_timeout(base::Seconds(5));
}
// Intentionally don't handle connection errors as not reporting this metric
// is acceptable in the rare cases it'll happen. The usage of
// base::Unretained(this) is safe here because |remote_util_win_|, which owns
// the callback, will be destroyed once this instance goes away.
remote_util_win_->GetAntiVirusProducts(
ShouldReportFullNames(),
base::BindOnce(&AntiVirusMetricsProvider::GotAntiVirusProducts,
base::Unretained(this), std::move(done_callback)));
}
void AntiVirusMetricsProvider::GotAntiVirusProducts(
base::OnceClosure done_callback,
const std::vector<metrics::SystemProfileProto::AntiVirusProduct>& result) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
remote_util_win_.reset();
av_products_ = result;
std::move(done_callback).Run();
}
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