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// Copyright 2020 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/password_manager/generated_password_leak_detection_pref.h"
#include "base/feature_list.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/account_consistency_mode_manager.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/signin/signin_ui_util.h"
#include "chrome/browser/sync/sync_service_factory.h"
#include "chrome/browser/sync/sync_ui_util.h"
#include "chrome/common/extensions/api/settings_private.h"
#include "components/password_manager/core/common/password_manager_pref_names.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/signin/public/identity_manager/identity_manager.h"
namespace {
// Returns whether the user can use the leak detection feature.
bool IsUserAllowedToUseLeakDetection(Profile* profile) {
return !profile->IsGuestSession() &&
IdentityManagerFactory::GetForProfileIfExists(profile);
}
} // namespace
namespace settings_api = extensions::api::settings_private;
const char kGeneratedPasswordLeakDetectionPref[] =
"generated.password_leak_detection";
GeneratedPasswordLeakDetectionPref::GeneratedPasswordLeakDetectionPref(
Profile* profile)
: profile_(profile) {
user_prefs_registrar_.Init(profile->GetPrefs());
user_prefs_registrar_.Add(
password_manager::prefs::kPasswordLeakDetectionEnabled,
base::BindRepeating(
&GeneratedPasswordLeakDetectionPref::OnSourcePreferencesChanged,
base::Unretained(this)));
user_prefs_registrar_.Add(
prefs::kSafeBrowsingEnabled,
base::BindRepeating(
&GeneratedPasswordLeakDetectionPref::OnSourcePreferencesChanged,
base::Unretained(this)));
user_prefs_registrar_.Add(
prefs::kSafeBrowsingEnhanced,
base::BindRepeating(
&GeneratedPasswordLeakDetectionPref::OnSourcePreferencesChanged,
base::Unretained(this)));
if (auto* identity_manager = IdentityManagerFactory::GetForProfile(profile)) {
identity_manager_observer_.Observe(identity_manager);
}
if (auto* sync_service = SyncServiceFactory::GetForProfile(profile)) {
sync_service_observer_.Observe(sync_service);
}
}
GeneratedPasswordLeakDetectionPref::~GeneratedPasswordLeakDetectionPref() =
default;
extensions::settings_private::SetPrefResult
GeneratedPasswordLeakDetectionPref::SetPref(const base::Value* value) {
if (!value->is_bool()) {
return extensions::settings_private::SetPrefResult::PREF_TYPE_MISMATCH;
}
if (!profile_->GetPrefs()
->FindPreference(
password_manager::prefs::kPasswordLeakDetectionEnabled)
->IsUserModifiable() ||
!IsUserAllowedToUseLeakDetection(profile_)) {
return extensions::settings_private::SetPrefResult::PREF_NOT_MODIFIABLE;
}
profile_->GetPrefs()->SetBoolean(
password_manager::prefs::kPasswordLeakDetectionEnabled, value->GetBool());
return extensions::settings_private::SetPrefResult::SUCCESS;
}
settings_api::PrefObject GeneratedPasswordLeakDetectionPref::GetPrefObject()
const {
auto* backing_preference = profile_->GetPrefs()->FindPreference(
password_manager::prefs::kPasswordLeakDetectionEnabled);
settings_api::PrefObject pref_object;
pref_object.key = kGeneratedPasswordLeakDetectionPref;
pref_object.type = settings_api::PrefType::kBoolean;
pref_object.value = base::Value(backing_preference->GetValue()->GetBool() &&
IsUserAllowedToUseLeakDetection(profile_));
pref_object.user_control_disabled =
!IsUserAllowedToUseLeakDetection(profile_);
if (!backing_preference->IsUserModifiable()) {
pref_object.enforcement = settings_api::Enforcement::kEnforced;
extensions::settings_private::GeneratedPref::ApplyControlledByFromPref(
&pref_object, backing_preference);
} else if (backing_preference->GetRecommendedValue()) {
pref_object.enforcement = settings_api::Enforcement::kRecommended;
pref_object.recommended_value =
base::Value(backing_preference->GetRecommendedValue()->GetBool());
}
return pref_object;
}
void GeneratedPasswordLeakDetectionPref::OnSourcePreferencesChanged() {
NotifyObservers(kGeneratedPasswordLeakDetectionPref);
}
void GeneratedPasswordLeakDetectionPref::OnIdentityManagerShutdown(
signin::IdentityManager* identity_manager) {
identity_manager_observer_.Reset();
}
void GeneratedPasswordLeakDetectionPref::OnPrimaryAccountChanged(
const signin::PrimaryAccountChangeEvent& event_details) {
switch (event_details.GetEventTypeFor(signin::ConsentLevel::kSignin)) {
case signin::PrimaryAccountChangeEvent::Type::kSet:
case signin::PrimaryAccountChangeEvent::Type::kCleared:
NotifyObservers(kGeneratedPasswordLeakDetectionPref);
break;
case signin::PrimaryAccountChangeEvent::Type::kNone:
break;
}
}
void GeneratedPasswordLeakDetectionPref::OnExtendedAccountInfoUpdated(
const AccountInfo& info) {
NotifyObservers(kGeneratedPasswordLeakDetectionPref);
}
void GeneratedPasswordLeakDetectionPref::OnExtendedAccountInfoRemoved(
const AccountInfo& info) {
NotifyObservers(kGeneratedPasswordLeakDetectionPref);
}
void GeneratedPasswordLeakDetectionPref::OnStateChanged(
syncer::SyncService* sync) {
NotifyObservers(kGeneratedPasswordLeakDetectionPref);
}
void GeneratedPasswordLeakDetectionPref::OnSyncCycleCompleted(
syncer::SyncService* sync) {
// The base implementation of this calls OnStateChanged, however the pref will
// only change based on events reported directly to OnStateChanged, and so
// calling it here is unrequired and causes observer noise.
}
void GeneratedPasswordLeakDetectionPref::OnSyncShutdown(
syncer::SyncService* sync) {
sync_service_observer_.Reset();
}
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