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// Copyright 2018 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/ash/multidevice_setup/multidevice_setup_client_factory.h"
#include "ash/constants/ash_features.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "chrome/browser/ash/device_sync/device_sync_client_factory.h"
#include "chrome/browser/ash/multidevice_setup/multidevice_setup_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chromeos/ash/components/multidevice/logging/logging.h"
#include "chromeos/ash/services/multidevice_setup/multidevice_setup_service.h"
#include "chromeos/ash/services/multidevice_setup/public/cpp/multidevice_setup_client.h"
#include "chromeos/ash/services/multidevice_setup/public/cpp/multidevice_setup_client_impl.h"
#include "chromeos/ash/services/multidevice_setup/public/cpp/prefs.h"
#include "chromeos/ash/services/multidevice_setup/public/mojom/multidevice_setup.mojom.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_context.h"
namespace ash {
namespace multidevice_setup {
namespace {
bool IsAllowedByPolicy(content::BrowserContext* context) {
return multidevice_setup::AreAnyMultiDeviceFeaturesAllowed(
Profile::FromBrowserContext(context)->GetPrefs());
}
// Class that wraps MultiDeviceSetupClient in a KeyedService.
class MultiDeviceSetupClientHolder : public KeyedService {
public:
explicit MultiDeviceSetupClientHolder(content::BrowserContext* context)
: profile_(Profile::FromBrowserContext(context)) {
mojo::PendingRemote<mojom::MultiDeviceSetup> remote_setup;
auto receiver = remote_setup.InitWithNewPipeAndPassReceiver();
multidevice_setup_client_ =
MultiDeviceSetupClientImpl::Factory::Create(std::move(remote_setup));
// NOTE: We bind the receiver asynchronously, because we can't synchronously
// depend on MultiDeviceSetupServiceFactory at construction time. This is
// due to a circular dependency among the AndroidSmsServiceFactory,
// MultiDeviceSetupServiceFactory, and MultiDeviceSetupClientFactory
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&MultiDeviceSetupClientHolder::BindService,
weak_factory_.GetWeakPtr(), std::move(receiver)));
}
MultiDeviceSetupClientHolder(const MultiDeviceSetupClientHolder&) = delete;
MultiDeviceSetupClientHolder& operator=(const MultiDeviceSetupClientHolder&) =
delete;
MultiDeviceSetupClient* multidevice_setup_client() {
return multidevice_setup_client_.get();
}
private:
void BindService(mojo::PendingReceiver<mojom::MultiDeviceSetup> receiver) {
MultiDeviceSetupServiceFactory::GetForProfile(profile_)
->BindMultiDeviceSetup(std::move(receiver));
}
// KeyedService:
void Shutdown() override {
multidevice_setup_client_.reset();
weak_factory_.InvalidateWeakPtrs();
}
const raw_ptr<Profile> profile_;
std::unique_ptr<MultiDeviceSetupClient> multidevice_setup_client_;
base::WeakPtrFactory<MultiDeviceSetupClientHolder> weak_factory_{this};
};
} // namespace
MultiDeviceSetupClientFactory::MultiDeviceSetupClientFactory()
: ProfileKeyedServiceFactory(
"MultiDeviceSetupClient",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOriginalOnly)
// TODO(crbug.com/40257657): Check if this service is needed in
// Guest mode.
.WithGuest(ProfileSelection::kOriginalOnly)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kOriginalOnly)
.Build()) {
DependsOn(device_sync::DeviceSyncClientFactory::GetInstance());
// The MultiDeviceSetupServiceFactory dependency is omitted here, see the
// comment in the MultiDeviceSetupClientHolder constructor.
}
MultiDeviceSetupClientFactory::~MultiDeviceSetupClientFactory() = default;
// static
MultiDeviceSetupClient* MultiDeviceSetupClientFactory::GetForProfile(
Profile* profile) {
if (!profile) {
PA_LOG(WARNING) << "Missing Profile. Unable to return "
"MultiDeviceSetupClient, returning nullptr instead.";
return nullptr;
}
MultiDeviceSetupClientHolder* holder =
static_cast<MultiDeviceSetupClientHolder*>(
MultiDeviceSetupClientFactory::GetInstance()
->GetServiceForBrowserContext(profile, true));
if (!holder) {
PA_LOG(WARNING) << "Missing MultiDeviceSetupClientHolder. Unable to return "
"MultiDeviceSetupClient, returning nullptr instead.";
return nullptr;
}
return holder->multidevice_setup_client();
}
// static
MultiDeviceSetupClientFactory* MultiDeviceSetupClientFactory::GetInstance() {
static base::NoDestructor<MultiDeviceSetupClientFactory> instance;
return instance.get();
}
std::unique_ptr<KeyedService>
MultiDeviceSetupClientFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
if (!IsAllowedByPolicy(context)) {
PA_LOG(INFO) << "NOT allowed by policy. Unable to return "
"MultiDeviceSetupClientHolder, returning nullptr instead.";
return nullptr;
}
if (!features::IsCrossDeviceFeatureSuiteAllowed()) {
PA_LOG(INFO) << "Cross-device feature suite is disabled. Unable to return "
"MultiDeviceSetupClientHolder, returning nullptr instead.";
return nullptr;
}
PA_LOG(INFO) << "Allowed. Returning new MultiDeviceSetupClientHolder";
return std::make_unique<MultiDeviceSetupClientHolder>(context);
}
bool MultiDeviceSetupClientFactory::ServiceIsNULLWhileTesting() const {
return service_is_null_while_testing_;
}
} // namespace multidevice_setup
} // namespace ash
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