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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/osauth/impl/auth_parts_impl.h"
#include <memory>
#include <utility>
#include <vector>
#include "ash/constants/ash_features.h"
#include "base/check.h"
#include "base/check_is_test.h"
#include "base/check_op.h"
#include "base/logging.h"
#include "base/time/default_clock.h"
#include "chromeos/ash/components/dbus/userdataauth/userdataauth_client.h"
#include "chromeos/ash/components/osauth/impl/auth_hub_impl.h"
#include "chromeos/ash/components/osauth/impl/auth_session_storage_impl.h"
#include "chromeos/ash/components/osauth/impl/cryptohome_core_impl.h"
#include "chromeos/ash/components/osauth/impl/engines/cryptohome_password_engine.h"
#include "chromeos/ash/components/osauth/impl/engines/cryptohome_pin_engine.h"
#include "chromeos/ash/components/osauth/impl/engines/cryptohome_smart_card_engine.h"
#include "chromeos/ash/components/osauth/impl/engines/prefs_pin_engine.h"
#include "chromeos/ash/components/osauth/impl/login_screen_auth_policy_connector.h"
#include "chromeos/ash/components/osauth/public/auth_factor_engine_factory.h"
#include "chromeos/ash/components/osauth/public/auth_parts.h"
#include "components/prefs/pref_service.h"
namespace ash {
namespace {
AuthPartsImpl* g_instance = nullptr;
}
// static
std::unique_ptr<AuthPartsImpl> AuthPartsImpl::CreateTestInstance() {
std::unique_ptr<AuthPartsImpl> result = std::make_unique<AuthPartsImpl>();
return result;
}
// static
std::unique_ptr<AuthParts> AuthParts::Create(PrefService* local_state) {
std::unique_ptr<AuthPartsImpl> result = std::make_unique<AuthPartsImpl>();
result->CreateDefaultComponents(local_state);
return result;
}
// static
AuthParts* AuthParts::Get() {
CHECK(g_instance);
return g_instance;
}
AuthPartsImpl::AuthPartsImpl() {
CHECK(!g_instance);
g_instance = this;
}
AuthPartsImpl::~AuthPartsImpl() {
CHECK_EQ(g_instance, this);
g_instance = nullptr;
}
void AuthPartsImpl::CreateDefaultComponents(PrefService* local_state) {
session_storage_ = std::make_unique<AuthSessionStorageImpl>(
UserDataAuthClient::Get(), base::DefaultClock::GetInstance());
factors_cache_ = std::make_unique<AuthFactorPresenceCache>(local_state);
auth_hub_ = std::make_unique<AuthHubImpl>(factors_cache_.get());
cryptohome_core_ =
std::make_unique<CryptohomeCoreImpl>(UserDataAuthClient::Get());
RegisterEngineFactory(std::make_unique<CryptohomePasswordEngineFactory>());
if (!features::IsUseAuthPanelInSessionEnabled()) {
RegisterEngineFactory(
std::make_unique<CryptohomePinEngineFactory>(local_state));
RegisterEngineFactory(std::make_unique<CryptohomeSmartCardEngineFactory>());
RegisterEngineFactory(
std::make_unique<PrefsPinEngineFactory>(*local_state));
}
login_screen_policy_connector_ =
std::make_unique<LoginScreenAuthPolicyConnector>(local_state);
legacy_auth_surface_registry_ = std::make_unique<LegacyAuthSurfaceRegistry>();
auth_surface_registry_ = std::make_unique<AuthSurfaceRegistry>();
}
AuthSessionStorage* AuthPartsImpl::GetAuthSessionStorage() {
CHECK(session_storage_);
return session_storage_.get();
}
AuthHub* AuthPartsImpl::GetAuthHub() {
CHECK(auth_hub_);
return auth_hub_.get();
}
void AuthPartsImpl::SetAuthHub(std::unique_ptr<AuthHub> auth_hub) {
CHECK(!auth_hub_);
auth_hub_ = std::move(auth_hub);
}
void AuthPartsImpl::SetAuthSessionStorage(
std::unique_ptr<AuthSessionStorage> auth_session_storage) {
CHECK(!session_storage_);
session_storage_ = std::move(auth_session_storage);
}
CryptohomeCore* AuthPartsImpl::GetCryptohomeCore() {
CHECK(cryptohome_core_);
return cryptohome_core_.get();
}
void AuthPartsImpl::RegisterEngineFactory(
std::unique_ptr<AuthFactorEngineFactory> factory) {
engine_factories_.push_back(std::move(factory));
}
const std::vector<std::unique_ptr<AuthFactorEngineFactory>>&
AuthPartsImpl::GetEngineFactories() {
return engine_factories_;
}
void AuthPartsImpl::RegisterEarlyLoginAuthPolicyConnector(
std::unique_ptr<AuthPolicyConnector> connector) {
CHECK(!early_login_policy_connector_);
early_login_policy_connector_ = std::move(connector);
early_login_policy_connector_->SetLoginScreenAuthPolicyConnector(
login_screen_policy_connector_.get());
}
void AuthPartsImpl::ReleaseEarlyLoginAuthPolicyConnector() {
early_login_policy_connector_.reset();
}
void AuthPartsImpl::SetProfilePrefsAuthPolicyConnector(
AuthPolicyConnector* connector) {
if (profile_prefs_policy_connector_) {
CHECK_IS_TEST();
LOG(WARNING) << "Overriding ProfilePrefsAuthPolicyConnector in test";
profile_prefs_policy_connector_->OnShutdown();
}
profile_prefs_policy_connector_ = connector;
profile_prefs_policy_connector_->SetLoginScreenAuthPolicyConnector(
login_screen_policy_connector_.get());
}
AuthPolicyConnector* AuthPartsImpl::GetAuthPolicyConnector() {
if (profile_prefs_policy_connector_) {
return profile_prefs_policy_connector_;
}
if (early_login_policy_connector_) {
return early_login_policy_connector_.get();
}
CHECK(login_screen_policy_connector_);
return login_screen_policy_connector_.get();
}
void AuthPartsImpl::Shutdown() {
if (auth_hub_) {
auth_hub_->Shutdown();
}
if (profile_prefs_policy_connector_) {
profile_prefs_policy_connector_->OnShutdown();
}
}
LegacyAuthSurfaceRegistry* AuthPartsImpl::GetLegacyAuthSurfaceRegistry() {
return legacy_auth_surface_registry_.get();
}
AuthSurfaceRegistry* AuthPartsImpl::GetAuthSurfaceRegistry() {
return auth_surface_registry_.get();
}
} // namespace ash
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