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// Copyright 2014 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/sync_device_info/local_device_info_provider_impl.h"
#include <variant>
#include "base/trace_event/trace_event.h"
#include "components/sync/base/sync_util.h"
#include "components/sync_device_info/device_info_sync_client.h"
#include "components/sync_device_info/device_info_util.h"
#include "components/sync_device_info/local_device_info_util.h"
namespace syncer {
LocalDeviceInfoProviderImpl::LocalDeviceInfoProviderImpl(
version_info::Channel channel,
const std::string& version,
const DeviceInfoSyncClient* sync_client)
: channel_(channel), version_(version), sync_client_(sync_client) {
DCHECK(sync_client);
}
LocalDeviceInfoProviderImpl::~LocalDeviceInfoProviderImpl() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
version_info::Channel LocalDeviceInfoProviderImpl::GetChannel() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return channel_;
}
const DeviceInfo* LocalDeviceInfoProviderImpl::GetLocalDeviceInfo() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!local_device_info_) {
return nullptr;
}
// Pull new values for settings that aren't automatically updated.
local_device_info_->set_send_tab_to_self_receiving_enabled(
sync_client_->GetSendTabToSelfReceivingEnabled());
local_device_info_->set_send_tab_to_self_receiving_type(
sync_client_->GetSendTabToSelfReceivingType());
local_device_info_->set_sharing_info(sync_client_->GetLocalSharingInfo());
// Do not update previous values if the service is not fully initialized.
// std::nullopt means that the value is unknown yet and the previous value
// should be kept.
const std::optional<std::string> fcm_token =
sync_client_->GetFCMRegistrationToken();
if (fcm_token) {
local_device_info_->set_fcm_registration_token(*fcm_token);
}
const std::optional<DataTypeSet> interested_data_types =
sync_client_->GetInterestedDataTypes();
if (interested_data_types) {
local_device_info_->set_interested_data_types(*interested_data_types);
}
DeviceInfo::PhoneAsASecurityKeyInfo::StatusOrInfo paask_status =
sync_client_->GetPhoneAsASecurityKeyInfo();
if (std::get_if<DeviceInfo::PhoneAsASecurityKeyInfo::NotReady>(
&paask_status)) {
// `sync_client_` will call `RefreshLocalDeviceInfo` when it's ready.
} else if (std::get_if<DeviceInfo::PhoneAsASecurityKeyInfo::NoSupport>(
&paask_status)) {
local_device_info_->set_paask_info(std::nullopt);
} else if (DeviceInfo::PhoneAsASecurityKeyInfo* info =
std::get_if<DeviceInfo::PhoneAsASecurityKeyInfo>(
&paask_status)) {
local_device_info_->set_paask_info(std::move(*info));
} else {
NOTREACHED();
}
// This check is required to ensure user's who toggle UMA have their
// hardware class data updated on next sync.
if (!IsUmaEnabledOnCrOSDevice()) {
local_device_info_->set_full_hardware_class("");
} else {
local_device_info_->set_full_hardware_class(full_hardware_class_);
}
return local_device_info_.get();
}
base::CallbackListSubscription
LocalDeviceInfoProviderImpl::RegisterOnInitializedCallback(
const base::RepeatingClosure& callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(!local_device_info_);
return closure_list_.Add(callback);
}
// Returns whether a ChromeOS device has UMA enabled.
// Returns false when called on non-CrOS devices.
bool LocalDeviceInfoProviderImpl::IsUmaEnabledOnCrOSDevice() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return sync_client_->IsUmaEnabledOnCrOSDevice();
}
void LocalDeviceInfoProviderImpl::Initialize(
const std::string& cache_guid,
const std::string& client_name,
const std::string& manufacturer_name,
const std::string& model_name,
const std::string& full_hardware_class,
const DeviceInfo* device_info_restored_from_store) {
TRACE_EVENT0("sync", "LocalDeviceInfoProviderImpl::Initialize");
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(!cache_guid.empty());
// Some values of |DeviceInfo| may not immediately be ready. For these, their
// previous value is extracted from the restored |DeviceInfo| and used to
// initialise the object. |GetLocalDeviceInfo| will update them if they have
// become ready by then.
std::string last_fcm_registration_token;
DataTypeSet last_interested_data_types;
std::optional<DeviceInfo::PhoneAsASecurityKeyInfo> paask_info;
std::optional<base::Time> floating_workspace_last_signin_timestamp;
if (device_info_restored_from_store) {
last_fcm_registration_token =
device_info_restored_from_store->fcm_registration_token();
last_interested_data_types =
device_info_restored_from_store->interested_data_types();
paask_info = device_info_restored_from_store->paask_info();
floating_workspace_last_signin_timestamp =
device_info_restored_from_store
->floating_workspace_last_signin_timestamp();
}
// The local device doesn't have a last updated timestamps. It will be set in
// the specifics when it will be synced up.
local_device_info_ = std::make_unique<DeviceInfo>(
cache_guid, client_name, version_, MakeUserAgentForSync(channel_),
GetLocalDeviceType(), GetLocalDeviceOSType(), GetLocalDeviceFormFactor(),
sync_client_->GetSigninScopedDeviceId(), manufacturer_name, model_name,
full_hardware_class,
/*last_updated_timestamp=*/base::Time(),
DeviceInfoUtil::GetPulseInterval(),
sync_client_->GetSendTabToSelfReceivingEnabled(),
sync_client_->GetSendTabToSelfReceivingType(),
sync_client_->GetLocalSharingInfo(), paask_info,
last_fcm_registration_token, last_interested_data_types,
/*floating_workspace_last_signin_timestamp=*/
floating_workspace_last_signin_timestamp);
full_hardware_class_ = full_hardware_class;
TRACE_EVENT0("ui",
"LocalDeviceInfoProviderImpl::Initialize::NotifyObservers");
// Notify observers.
closure_list_.Notify();
}
void LocalDeviceInfoProviderImpl::Clear() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
local_device_info_.reset();
}
void LocalDeviceInfoProviderImpl::UpdateClientName(
const std::string& client_name) {
DCHECK(local_device_info_);
local_device_info_->set_client_name(client_name);
}
void LocalDeviceInfoProviderImpl::UpdateRecentSignInTime(base::Time time) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
CHECK(local_device_info_);
local_device_info_->set_floating_workspace_last_signin_timestamp(time);
}
} // namespace syncer
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