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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 "chrome/browser/password_manager/password_reuse_manager_factory.h"
#include <memory>
#include "base/no_destructor.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/password_manager/account_password_store_factory.h"
#include "chrome/browser/password_manager/profile_password_store_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "components/password_manager/core/browser/features/password_features.h"
#include "components/password_manager/core/browser/password_reuse_detector_impl.h"
#include "components/password_manager/core/browser/password_reuse_manager_impl.h"
#include "components/password_manager/core/browser/password_reuse_manager_signin_notifier_impl.h"
#include "components/password_manager/core/browser/password_store/password_store_interface.h"
#include "components/password_manager/core/browser/shared_preferences_delegate.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"
#if BUILDFLAG(IS_ANDROID)
#include "chrome/browser/password_manager/android/shared_preferences_delegate_android.h"
#endif
namespace {
using password_manager::metrics_util::SignInState;
SignInState GetSignInStateForMetrics(Profile* profile) {
auto* identity_manager =
IdentityManagerFactory::GetForProfileIfExists(profile);
if (!identity_manager) {
return SignInState::kSignedOut;
}
// TODO(crbug.com/40066949): Simplify once kSync becomes unreachable or is
// deleted from the codebase. See ConsentLevel::kSync documentation for
// details.
const std::string sync_username =
identity_manager->GetPrimaryAccountInfo(signin::ConsentLevel::kSync)
.email;
if (!sync_username.empty()) {
return SignInState::kSyncing;
}
const bool is_signed_in =
!identity_manager->GetAccountsWithRefreshTokens().empty();
return is_signed_in ? SignInState::kSignedInSyncDisabled
: SignInState::kSignedOut;
}
} // namespace
PasswordReuseManagerFactory::PasswordReuseManagerFactory()
: ProfileKeyedServiceFactory(
"PasswordReuseManager",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kRedirectedToOriginal)
// TODO(crbug.com/40257657): Check if this service is needed in
// Guest mode.
.WithGuest(ProfileSelection::kRedirectedToOriginal)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kRedirectedToOriginal)
.Build()) {
DependsOn(IdentityManagerFactory::GetInstance());
DependsOn(ProfilePasswordStoreFactory::GetInstance());
DependsOn(AccountPasswordStoreFactory::GetInstance());
}
PasswordReuseManagerFactory::~PasswordReuseManagerFactory() = default;
PasswordReuseManagerFactory* PasswordReuseManagerFactory::GetInstance() {
static base::NoDestructor<PasswordReuseManagerFactory> instance;
return instance.get();
}
password_manager::PasswordReuseManager*
PasswordReuseManagerFactory::GetForProfile(Profile* profile) {
return static_cast<password_manager::PasswordReuseManager*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
std::unique_ptr<KeyedService>
PasswordReuseManagerFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
Profile* profile = Profile::FromBrowserContext(context);
password_manager::PasswordStoreInterface* store =
ProfilePasswordStoreFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS)
.get();
// Incognito, guest, or system profiles doesn't have PasswordStore so
// PasswordReuseManager shouldn't be created as well.
if (!store) {
return nullptr;
}
signin::IdentityManager* identity_manager =
IdentityManagerFactory::GetForProfile(profile);
std::unique_ptr<password_manager::SharedPreferencesDelegate>
shared_pref_delegate;
#if BUILDFLAG(IS_ANDROID)
if (base::FeatureList::IsEnabled(
password_manager::features::kFetchGaiaHashOnSignIn)) {
shared_pref_delegate = std::make_unique<SharedPreferencesDelegateAndroid>();
}
#endif
auto reuse_manager =
std::make_unique<password_manager::PasswordReuseManagerImpl>();
reuse_manager->Init(
profile->GetPrefs(), g_browser_process->local_state(),
ProfilePasswordStoreFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS)
.get(),
AccountPasswordStoreFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS)
.get(),
std::make_unique<password_manager::PasswordReuseDetectorImpl>(),
identity_manager, std::move(shared_pref_delegate));
// Prepare password hash data for reuse detection.
reuse_manager->PreparePasswordHashData(GetSignInStateForMetrics(profile));
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
std::unique_ptr<password_manager::PasswordReuseManagerSigninNotifier>
notifier = std::make_unique<
password_manager::PasswordReuseManagerSigninNotifierImpl>(
IdentityManagerFactory::GetForProfile(profile));
reuse_manager->SetPasswordReuseManagerSigninNotifier(std::move(notifier));
#endif
return reuse_manager;
}
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