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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/telemetry_extension/routines/telemetry_diagnostic_routine_service_ash.h"
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/telemetry_extension/common/self_owned_mojo_proxy.h"
#include "chromeos/ash/components/telemetry_extension/common/telemetry_extension_converters.h"
#include "chromeos/ash/components/telemetry_extension/routines/routine_control.h"
#include "chromeos/ash/components/telemetry_extension/routines/routine_converters.h"
#include "chromeos/ash/components/telemetry_extension/routines/routine_events_forwarder.h"
#include "chromeos/ash/services/cros_healthd/public/cpp/service_connection.h"
#include "chromeos/ash/services/cros_healthd/public/mojom/cros_healthd_routines.mojom.h"
#include "chromeos/crosapi/mojom/telemetry_diagnostic_routine_service.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
namespace ash {
namespace {
namespace crosapi = crosapi::mojom;
namespace healthd = cros_healthd::mojom;
using RoutineControlProxy =
SelfOwnedMojoProxy<healthd::RoutineControl,
crosapi::TelemetryDiagnosticRoutineControl,
CrosHealthdRoutineControl>;
using RoutineObserverProxy =
SelfOwnedMojoProxy<crosapi::TelemetryDiagnosticRoutineObserver,
healthd::RoutineObserver,
CrosHealthdRoutineEventsForwarder>;
} // namespace
// static
TelemetryDiagnosticsRoutineServiceAsh::Factory*
TelemetryDiagnosticsRoutineServiceAsh::Factory::test_factory_ = nullptr;
// static
std::unique_ptr<crosapi::TelemetryDiagnosticRoutinesService>
TelemetryDiagnosticsRoutineServiceAsh::Factory::Create(
mojo::PendingReceiver<crosapi::TelemetryDiagnosticRoutinesService>
receiver) {
if (test_factory_) {
return test_factory_->CreateInstance(std::move(receiver));
}
auto routine_service =
std::make_unique<TelemetryDiagnosticsRoutineServiceAsh>();
routine_service->BindReceiver(std::move(receiver));
return routine_service;
}
// static
void TelemetryDiagnosticsRoutineServiceAsh::Factory::SetForTesting(
Factory* test_factory) {
test_factory_ = test_factory;
}
TelemetryDiagnosticsRoutineServiceAsh::Factory::~Factory() = default;
TelemetryDiagnosticsRoutineServiceAsh::TelemetryDiagnosticsRoutineServiceAsh() =
default;
TelemetryDiagnosticsRoutineServiceAsh::
~TelemetryDiagnosticsRoutineServiceAsh() {
for (auto&& proxy : routine_controls_and_observers_) {
if (proxy) {
proxy->OnServiceDestroyed();
}
}
routine_controls_and_observers_.clear();
}
void TelemetryDiagnosticsRoutineServiceAsh::BindReceiver(
mojo::PendingReceiver<crosapi::TelemetryDiagnosticRoutinesService>
receiver) {
receivers_.Add(this, std::move(receiver));
}
void TelemetryDiagnosticsRoutineServiceAsh::CreateRoutine(
crosapi::TelemetryDiagnosticRoutineArgumentPtr routine_argument,
mojo::PendingReceiver<crosapi::TelemetryDiagnosticRoutineControl>
routine_receiver,
mojo::PendingRemote<crosapi::TelemetryDiagnosticRoutineObserver> observer) {
// Setup the RoutineControl.
mojo::PendingRemote<healthd::RoutineControl> cros_healthd_remote;
auto cros_healthd_receiver =
cros_healthd_remote.InitWithNewPipeAndPassReceiver();
// SAFETY: We can use `base::Unretained` here since we signal the
// `SelfOwnedMojoProxy` in the destructor.
auto control_delete_cb =
base::BindOnce(&TelemetryDiagnosticsRoutineServiceAsh::OnConnectionClosed,
base::Unretained(this));
auto routine_control = RoutineControlProxy::Create(
std::move(routine_receiver), std::move(cros_healthd_remote),
std::move(control_delete_cb));
routine_controls_and_observers_.insert(std::move(routine_control));
// Setup the RoutineObserver.
mojo::PendingRemote<healthd::RoutineObserver> cros_healthd_observer;
if (observer.is_valid()) {
// SAFETY: We can use `base::Unretained` here since we signal the
// `SelfOwnedMojoProxy` in the destructor.
auto observer_delete_cb = base::BindOnce(
&TelemetryDiagnosticsRoutineServiceAsh::OnConnectionClosed,
base::Unretained(this));
auto routine_observer = RoutineObserverProxy::Create(
cros_healthd_observer.InitWithNewPipeAndPassReceiver(),
std::move(observer), std::move(observer_delete_cb));
routine_controls_and_observers_.insert(std::move(routine_observer));
}
// Register the two objects with cros_healthd.
cros_healthd::ServiceConnection::GetInstance()
->GetRoutinesService()
->CreateRoutine(
converters::ConvertRoutinePtr(std::move(routine_argument)),
std::move(cros_healthd_receiver), std::move(cros_healthd_observer));
}
void TelemetryDiagnosticsRoutineServiceAsh::IsRoutineArgumentSupported(
crosapi::TelemetryDiagnosticRoutineArgumentPtr arg,
IsRoutineArgumentSupportedCallback callback) {
cros_healthd::ServiceConnection::GetInstance()
->GetRoutinesService()
->IsRoutineArgumentSupported(
converters::ConvertRoutinePtr(std::move(arg)),
base::BindOnce(
[](IsRoutineArgumentSupportedCallback callback,
healthd::SupportStatusPtr status) {
std::move(callback).Run(
converters::ConvertCommonPtr(std::move(status)));
},
std::move(callback)));
}
void TelemetryDiagnosticsRoutineServiceAsh::OnConnectionClosed(
base::WeakPtr<SelfOwnedMojoProxyInterface> closed_connection) {
routine_controls_and_observers_.erase(closed_connection);
}
} // namespace ash
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