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// Copyright 2021 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/safe_browsing/core/browser/user_population.h"
#include "base/feature_list.h"
#include "base/metrics/field_trial.h"
#include "base/strings/strcat.h"
#include "components/prefs/pref_service.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
#include "components/safe_browsing/core/common/utils.h"
#include "components/unified_consent/pref_names.h"
#include "components/version_info/version_info.h"
namespace safe_browsing {
ChromeUserPopulation::UserPopulation GetUserPopulationPref(PrefService* prefs) {
if (prefs) {
if (IsEnhancedProtectionEnabled(*prefs)) {
return ChromeUserPopulation::ENHANCED_PROTECTION;
} else if (IsExtendedReportingEnabled(*prefs)) {
return ChromeUserPopulation::EXTENDED_REPORTING;
} else if (IsSafeBrowsingEnabled(*prefs)) {
return ChromeUserPopulation::SAFE_BROWSING;
}
}
return ChromeUserPopulation::UNKNOWN_USER_POPULATION;
}
ChromeUserPopulation GetUserPopulation(
PrefService* prefs,
bool is_incognito,
bool is_history_sync_active,
bool is_signed_in,
bool is_under_advanced_protection,
const policy::BrowserPolicyConnector* browser_policy_connector,
std::optional<size_t> num_profiles,
std::optional<size_t> num_loaded_profiles) {
ChromeUserPopulation population;
population.set_user_population(GetUserPopulationPref(prefs));
if (prefs) {
population.set_is_mbb_enabled(prefs->GetBoolean(
unified_consent::prefs::kUrlKeyedAnonymizedDataCollectionEnabled));
}
population.set_is_incognito(is_incognito);
population.set_is_history_sync_enabled(is_history_sync_active);
population.set_is_under_advanced_protection(is_under_advanced_protection);
population.set_profile_management_status(
GetProfileManagementStatus(browser_policy_connector));
std::string user_agent =
base::StrCat({version_info::GetProductNameAndVersionForUserAgent(), "/",
version_info::GetOSType()});
population.set_user_agent(user_agent);
if (num_profiles)
population.set_number_of_profiles(*num_profiles);
if (num_loaded_profiles)
population.set_number_of_loaded_profiles(*num_loaded_profiles);
population.set_is_signed_in(is_signed_in);
return population;
}
void GetExperimentStatus(const std::vector<const base::Feature*>& experiments,
ChromeUserPopulation* population) {
for (const base::Feature* feature : experiments) {
base::FieldTrial* field_trial = base::FeatureList::GetFieldTrial(*feature);
if (!field_trial) {
continue;
}
const std::string& trial = field_trial->trial_name();
const std::string& group = field_trial->GetGroupNameWithoutActivation();
bool is_experimental = group.find("Enabled") != std::string::npos ||
group.find("Control") != std::string::npos;
bool is_preperiod = group.find("Preperiod") != std::string::npos;
if (is_experimental && !is_preperiod) {
population->add_finch_active_groups(trial + "." + group);
}
}
}
} // namespace safe_browsing
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