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//
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef UPDATE_ENGINE_BINDER_SERVICE_BRILLO_H_
#define UPDATE_ENGINE_BINDER_SERVICE_BRILLO_H_
#include <utils/Errors.h>
#include <memory>
#include <string>
#include <vector>
#include <utils/RefBase.h>
#include "update_engine/common_service.h"
#include "update_engine/parcelable_update_engine_status.h"
#include "update_engine/service_observer_interface.h"
#include "android/brillo/BnUpdateEngine.h"
#include "android/brillo/IUpdateEngineStatusCallback.h"
namespace chromeos_update_engine {
class BinderUpdateEngineBrilloService : public android::brillo::BnUpdateEngine,
public ServiceObserverInterface {
public:
explicit BinderUpdateEngineBrilloService(SystemState* system_state)
: common_(new UpdateEngineService(system_state)) {}
virtual ~BinderUpdateEngineBrilloService() = default;
const char* ServiceName() const {
return "android.brillo.UpdateEngineService";
}
// ServiceObserverInterface overrides.
void SendStatusUpdate(int64_t last_checked_time,
double progress,
update_engine::UpdateStatus status,
const std::string& new_version,
int64_t new_size) override;
void SendPayloadApplicationComplete(ErrorCode error_code) override {}
// Channel tracking changes are ignored.
void SendChannelChangeUpdate(const std::string& tracking_channel) override {}
// android::brillo::BnUpdateEngine overrides.
android::binder::Status AttemptUpdate(const android::String16& app_version,
const android::String16& omaha_url,
int flags) override;
android::binder::Status AttemptRollback(bool powerwash) override;
android::binder::Status CanRollback(bool* out_can_rollback) override;
android::binder::Status ResetStatus() override;
android::binder::Status GetStatus(
android::brillo::ParcelableUpdateEngineStatus* status);
android::binder::Status RebootIfNeeded() override;
android::binder::Status SetChannel(const android::String16& target_channel,
bool powerwash) override;
android::binder::Status GetChannel(bool get_current_channel,
android::String16* out_channel) override;
android::binder::Status SetCohortHint(
const android::String16& cohort_hint) override;
android::binder::Status GetCohortHint(
android::String16* out_cohort_hint) override;
android::binder::Status SetP2PUpdatePermission(bool enabled) override;
android::binder::Status GetP2PUpdatePermission(
bool* out_p2p_permission) override;
android::binder::Status SetUpdateOverCellularPermission(
bool enabled) override;
android::binder::Status GetUpdateOverCellularPermission(
bool* out_cellular_permission) override;
android::binder::Status GetDurationSinceUpdate(
int64_t* out_duration) override;
android::binder::Status GetPrevVersion(
android::String16* out_prev_version) override;
android::binder::Status GetRollbackPartition(
android::String16* out_rollback_partition) override;
android::binder::Status RegisterStatusCallback(
const android::sp<android::brillo::IUpdateEngineStatusCallback>& callback)
override;
android::binder::Status GetLastAttemptError(
int* out_last_attempt_error) override;
android::binder::Status GetEolStatus(int* out_eol_status) override;
private:
// Generic function for dispatching to the common service.
template <typename... Parameters, typename... Arguments>
android::binder::Status CallCommonHandler(
bool (UpdateEngineService::*Handler)(brillo::ErrorPtr*, Parameters...),
Arguments... arguments);
// To be used as a death notification handler only.
void UnregisterStatusCallback(
android::brillo::IUpdateEngineStatusCallback* callback);
std::unique_ptr<UpdateEngineService> common_;
std::vector<android::sp<android::brillo::IUpdateEngineStatusCallback>>
callbacks_;
};
} // namespace chromeos_update_engine
#endif // UPDATE_ENGINE_BINDER_SERVICE_BRILLO_H_