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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_CRYPTAUTH_CLIENT_APP_METADATA_PROVIDER_SERVICE_H_
#define CHROME_BROWSER_ASH_CRYPTAUTH_CLIENT_APP_METADATA_PROVIDER_SERVICE_H_
#include <list>
#include <optional>
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/system/sys_info.h"
#include "chromeos/ash/services/device_sync/proto/cryptauth_client_app_metadata.pb.h"
#include "chromeos/ash/services/device_sync/public/cpp/client_app_metadata_provider.h"
#include "components/gcm_driver/instance_id/instance_id.h"
#include "components/keyed_service/core/keyed_service.h"
class PrefRegistrySimple;
class PrefService;
namespace device {
class BluetoothAdapter;
} // namespace device
namespace instance_id {
class InstanceID;
class InstanceIDProfileService;
} // namespace instance_id
namespace ash {
class NetworkStateHandler;
// Concrete ClientAppMetadataProvider implementation, which lazily computes the
// ClientAppMetadata when GetClientAppMetadata() is called. Once the
// ClientAppMetadata has been successfully computed once, the same instance is
// returned to clients on subsequent calls.
class ClientAppMetadataProviderService
: public device_sync::ClientAppMetadataProvider,
public KeyedService {
public:
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
ClientAppMetadataProviderService(
PrefService* pref_service,
NetworkStateHandler* network_state_handler,
instance_id::InstanceIDProfileService* instance_id_profile_service);
ClientAppMetadataProviderService(const ClientAppMetadataProviderService&) =
delete;
ClientAppMetadataProviderService& operator=(
const ClientAppMetadataProviderService&) = delete;
~ClientAppMetadataProviderService() override;
// device_sync::ClientAppMetadataProvider:
void GetClientAppMetadata(const std::string& gcm_registration_id,
GetMetadataCallback callback) override;
private:
FRIEND_TEST_ALL_PREFIXES(ClientAppMetadataProviderServiceTest,
VersionCodeToInt64);
// Converts a version code string to an integer. The version code is expected
// to be in the format "XXX.X.XXXX.XXX". It is possible that the final set of
// numbers has fewer than three digits, so this function adds extra 0's if
// necessary.
// Example: "74.0.3690.1" ==> 7403690001
// Example: "100.0.1234.567" ==> 10001234567
static int64_t ConvertVersionCodeToInt64(const std::string& version_code_str);
// KeyedService:
void Shutdown() override;
void OnBluetoothAdapterFetched(
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter);
void OnHardwareInfoFetched(
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter,
base::SysInfo::HardwareInfo hardware_info);
void OnInstanceIdFetched(
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter,
const base::SysInfo::HardwareInfo& hardware_info,
const std::string& instance_id);
void OnInstanceIdTokenFetched(
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter,
const base::SysInfo::HardwareInfo& hardware_info,
const std::string& instance_id,
const std::string& token,
instance_id::InstanceID::Result result);
void OnInstanceIdDeleted(
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter,
const base::SysInfo::HardwareInfo& hardware_info,
instance_id::InstanceID::Result result);
instance_id::InstanceID* GetInstanceId();
int64_t SoftwareVersionCodeAsInt64();
void InvokePendingCallbacks();
raw_ptr<PrefService> pref_service_;
raw_ptr<NetworkStateHandler> network_state_handler_;
raw_ptr<instance_id::InstanceIDProfileService> instance_id_profile_service_;
bool instance_id_recreated_ = false;
std::optional<std::string> pending_gcm_registration_id_;
std::optional<cryptauthv2::ClientAppMetadata> client_app_metadata_;
std::list<GetMetadataCallback> pending_callbacks_;
base::WeakPtrFactory<ClientAppMetadataProviderService> weak_ptr_factory_{
this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_CRYPTAUTH_CLIENT_APP_METADATA_PROVIDER_SERVICE_H_
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