| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| package com.android.car; |
| |
| import static com.android.car.CarService.CAR_SERVICE_INIT_TIMING_MIN_DURATION_MS; |
| import static com.android.car.CarService.CAR_SERVICE_INIT_TIMING_TAG; |
| import static com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport.DEPRECATED_CODE; |
| import static com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport.DUMP_INFO; |
| import static com.android.car.internal.SystemConstants.ICAR_SYSTEM_SERVER_CLIENT; |
| |
| import android.annotation.MainThread; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.car.Car; |
| import android.car.CarFeatures; |
| import android.car.ICar; |
| import android.car.user.CarUserManager; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.pm.UserInfo; |
| import android.content.res.Resources; |
| import android.frameworks.automotive.powerpolicy.internal.ICarPowerPolicySystemNotification; |
| import android.hardware.automotive.vehicle.V2_0.IVehicle; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| import android.hardware.automotive.vehicle.V2_0.VehicleProperty; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.ShellCallback; |
| import android.os.Trace; |
| import android.os.UserManager; |
| import android.util.EventLog; |
| import android.util.IndentingPrintWriter; |
| import android.util.Slog; |
| import android.util.TimingsTraceLog; |
| |
| import com.android.car.admin.CarDevicePolicyService; |
| import com.android.car.admin.FactoryResetActivity; |
| import com.android.car.am.FixedActivityService; |
| import com.android.car.audio.CarAudioService; |
| import com.android.car.cluster.ClusterHomeService; |
| import com.android.car.cluster.ClusterNavigationService; |
| import com.android.car.cluster.InstrumentClusterService; |
| import com.android.car.evs.CarEvsService; |
| import com.android.car.garagemode.GarageModeService; |
| import com.android.car.hal.VehicleHal; |
| import com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport; |
| import com.android.car.internal.ICarServiceHelper; |
| import com.android.car.internal.ICarSystemServerClient; |
| import com.android.car.internal.common.EventLogTags; |
| import com.android.car.pm.CarPackageManagerService; |
| import com.android.car.power.CarPowerManagementService; |
| import com.android.car.stats.CarStatsService; |
| import com.android.car.systeminterface.SystemInterface; |
| import com.android.car.telemetry.CarTelemetryService; |
| import com.android.car.user.CarUserNoticeService; |
| import com.android.car.user.CarUserService; |
| import com.android.car.util.LimitedTimingsTraceLog; |
| import com.android.car.vms.VmsBrokerService; |
| import com.android.car.watchdog.CarWatchdogService; |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.os.IResultReceiver; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| public class ICarImpl extends ICar.Stub { |
| |
| public static final String INTERNAL_INPUT_SERVICE = "internal_input"; |
| public static final String INTERNAL_SYSTEM_ACTIVITY_MONITORING_SERVICE = |
| "system_activity_monitoring"; |
| |
| private static final int INITIAL_VHAL_GET_RETRY = 2; |
| |
| private final Context mContext; |
| private final VehicleHal mHal; |
| |
| private final CarFeatureController mFeatureController; |
| |
| private final SystemInterface mSystemInterface; |
| |
| private final SystemActivityMonitoringService mSystemActivityMonitoringService; |
| private final CarPowerManagementService mCarPowerManagementService; |
| private final CarPackageManagerService mCarPackageManagerService; |
| private final CarInputService mCarInputService; |
| private final CarDrivingStateService mCarDrivingStateService; |
| private final CarUxRestrictionsManagerService mCarUXRestrictionsService; |
| private final OccupantAwarenessService mOccupantAwarenessService; |
| private final CarAudioService mCarAudioService; |
| private final CarProjectionService mCarProjectionService; |
| private final CarPropertyService mCarPropertyService; |
| private final CarNightService mCarNightService; |
| private final AppFocusService mAppFocusService; |
| private final FixedActivityService mFixedActivityService; |
| private final GarageModeService mGarageModeService; |
| private final ClusterNavigationService mClusterNavigationService; |
| private final InstrumentClusterService mInstrumentClusterService; |
| private final CarLocationService mCarLocationService; |
| private final CarBluetoothService mCarBluetoothService; |
| private final PerUserCarServiceHelper mPerUserCarServiceHelper; |
| private final CarDiagnosticService mCarDiagnosticService; |
| private final CarStorageMonitoringService mCarStorageMonitoringService; |
| private final CarMediaService mCarMediaService; |
| private final CarUserService mCarUserService; |
| private final CarOccupantZoneService mCarOccupantZoneService; |
| private final CarUserNoticeService mCarUserNoticeService; |
| private final VmsBrokerService mVmsBrokerService; |
| private final CarBugreportManagerService mCarBugreportManagerService; |
| private final CarStatsService mCarStatsService; |
| private final CarExperimentalFeatureServiceController mCarExperimentalFeatureServiceController; |
| private final CarWatchdogService mCarWatchdogService; |
| private final CarDevicePolicyService mCarDevicePolicyService; |
| private final ClusterHomeService mClusterHomeService; |
| private final CarEvsService mCarEvsService; |
| private final CarTelemetryService mCarTelemetryService; |
| |
| private final CarServiceBase[] mAllServices; |
| |
| private static final String TAG = CarLog.tagFor(ICarImpl.class); |
| |
| private static final boolean DBG = true; // TODO(b/154033860): STOPSHIP if true |
| |
| private TimingsTraceLog mBootTiming; |
| |
| private final Object mLock = new Object(); |
| |
| /** Test only service. Populate it only when necessary. */ |
| @GuardedBy("mLock") |
| private CarTestService mCarTestService; |
| |
| @GuardedBy("mLock") |
| private ICarServiceHelper mICarServiceHelper; |
| |
| private final String mVehicleInterfaceName; |
| |
| private final ICarSystemServerClientImpl mICarSystemServerClientImpl; |
| |
| public ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| String vehicleInterfaceName) { |
| this(serviceContext, vehicle, systemInterface, vehicleInterfaceName, |
| /* carUserService= */ null, /* carWatchdogService= */ null, |
| /* powerPolicyDaemon= */ null); |
| } |
| |
| @VisibleForTesting |
| ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| String vehicleInterfaceName, |
| @Nullable CarUserService carUserService, |
| @Nullable CarWatchdogService carWatchdogService, |
| @Nullable ICarPowerPolicySystemNotification powerPolicyDaemon) { |
| LimitedTimingsTraceLog t = new LimitedTimingsTraceLog( |
| CAR_SERVICE_INIT_TIMING_TAG, Trace.TRACE_TAG_SYSTEM_SERVER, |
| CAR_SERVICE_INIT_TIMING_MIN_DURATION_MS); |
| t.traceBegin("ICarImpl.constructor"); |
| |
| mContext = serviceContext; |
| mSystemInterface = systemInterface; |
| CarLocalServices.addService(SystemInterface.class, mSystemInterface); |
| mHal = constructWithTrace(t, VehicleHal.class, |
| () -> new VehicleHal(serviceContext, vehicle)); |
| |
| t.traceBegin("VHAL.earlyInit"); |
| // Do this before any other service components to allow feature check. It should work |
| // even without init. For that, vhal get is retried as it can be too early. |
| VehiclePropValue disabledOptionalFeatureValue = mHal.getIfAvailableOrFailForEarlyStage( |
| VehicleProperty.DISABLED_OPTIONAL_FEATURES, INITIAL_VHAL_GET_RETRY); |
| t.traceEnd(); |
| |
| String[] disabledFeaturesFromVhal = null; |
| if (disabledOptionalFeatureValue != null) { |
| String disabledFeatures = disabledOptionalFeatureValue.value.stringValue; |
| if (disabledFeatures != null && !disabledFeatures.isEmpty()) { |
| disabledFeaturesFromVhal = disabledFeatures.split(","); |
| } |
| } |
| if (disabledFeaturesFromVhal == null) { |
| disabledFeaturesFromVhal = new String[0]; |
| } |
| Resources res = mContext.getResources(); |
| String[] defaultEnabledFeatures = res.getStringArray( |
| R.array.config_allowed_optional_car_features); |
| final String[] disabledFromVhal = disabledFeaturesFromVhal; |
| mFeatureController = constructWithTrace(t, CarFeatureController.class, |
| () -> new CarFeatureController(serviceContext, defaultEnabledFeatures, |
| disabledFromVhal, mSystemInterface.getSystemCarDir())); |
| mVehicleInterfaceName = vehicleInterfaceName; |
| mCarPropertyService = constructWithTrace( |
| t, CarPropertyService.class, |
| () -> new CarPropertyService(serviceContext, mHal.getPropertyHal())); |
| mCarDrivingStateService = constructWithTrace( |
| t, CarDrivingStateService.class, |
| () -> new CarDrivingStateService(serviceContext, mCarPropertyService)); |
| mCarUXRestrictionsService = constructWithTrace(t, CarUxRestrictionsManagerService.class, |
| () -> new CarUxRestrictionsManagerService(serviceContext, mCarDrivingStateService, |
| mCarPropertyService)); |
| if (carUserService != null) { |
| mCarUserService = carUserService; |
| CarLocalServices.addService(CarUserService.class, carUserService); |
| } else { |
| UserManager userManager = |
| (UserManager) serviceContext.getSystemService(Context.USER_SERVICE); |
| int maxRunningUsers = res.getInteger( |
| com.android.internal.R.integer.config_multiuserMaxRunningUsers); |
| mCarUserService = constructWithTrace(t, CarUserService.class, |
| () -> new CarUserService(serviceContext, mHal.getUserHal(), userManager, |
| ActivityManager.getService(), maxRunningUsers, |
| mCarUXRestrictionsService)); |
| } |
| mCarOccupantZoneService = constructWithTrace(t, CarOccupantZoneService.class, |
| () -> new CarOccupantZoneService(serviceContext)); |
| mSystemActivityMonitoringService = constructWithTrace( |
| t, SystemActivityMonitoringService.class, |
| () -> new SystemActivityMonitoringService(serviceContext)); |
| mCarPowerManagementService = constructWithTrace( |
| t, CarPowerManagementService.class, |
| () -> new CarPowerManagementService(mContext, mHal.getPowerHal(), |
| systemInterface, mCarUserService, powerPolicyDaemon)); |
| if (mFeatureController.isFeatureEnabled(CarFeatures.FEATURE_CAR_USER_NOTICE_SERVICE)) { |
| mCarUserNoticeService = constructWithTrace( |
| t, CarUserNoticeService.class, () -> new CarUserNoticeService(serviceContext)); |
| } else { |
| mCarUserNoticeService = null; |
| } |
| if (mFeatureController.isFeatureEnabled(Car.OCCUPANT_AWARENESS_SERVICE)) { |
| mOccupantAwarenessService = constructWithTrace(t, OccupantAwarenessService.class, |
| () -> new OccupantAwarenessService(serviceContext)); |
| } else { |
| mOccupantAwarenessService = null; |
| } |
| mCarPackageManagerService = constructWithTrace(t, CarPackageManagerService.class, |
| () -> new CarPackageManagerService(serviceContext, mCarUXRestrictionsService, |
| mSystemActivityMonitoringService)); |
| mPerUserCarServiceHelper = constructWithTrace( |
| t, PerUserCarServiceHelper.class, |
| () -> new PerUserCarServiceHelper(serviceContext, mCarUserService)); |
| mCarBluetoothService = constructWithTrace(t, CarBluetoothService.class, |
| () -> new CarBluetoothService(serviceContext, mPerUserCarServiceHelper)); |
| mCarInputService = constructWithTrace(t, CarInputService.class, |
| () -> new CarInputService(serviceContext, mHal.getInputHal(), mCarUserService, |
| mCarOccupantZoneService)); |
| mCarProjectionService = constructWithTrace(t, CarProjectionService.class, |
| () -> new CarProjectionService(serviceContext, null /* handler */, mCarInputService, |
| mCarBluetoothService)); |
| mGarageModeService = constructWithTrace(t, GarageModeService.class, |
| () -> new GarageModeService(mContext)); |
| mAppFocusService = constructWithTrace(t, AppFocusService.class, |
| () -> new AppFocusService(serviceContext, mSystemActivityMonitoringService)); |
| mCarAudioService = constructWithTrace(t, CarAudioService.class, |
| () -> new CarAudioService(serviceContext)); |
| mCarNightService = constructWithTrace(t, CarNightService.class, |
| () -> new CarNightService(serviceContext, mCarPropertyService)); |
| mFixedActivityService = constructWithTrace( |
| t, FixedActivityService.class, () -> new FixedActivityService(serviceContext)); |
| mClusterNavigationService = constructWithTrace( |
| t, ClusterNavigationService.class, |
| () -> new ClusterNavigationService(serviceContext, mAppFocusService)); |
| if (mFeatureController.isFeatureEnabled(Car.CAR_INSTRUMENT_CLUSTER_SERVICE)) { |
| mInstrumentClusterService = constructWithTrace(t, InstrumentClusterService.class, |
| () -> new InstrumentClusterService(serviceContext, |
| mClusterNavigationService, mCarInputService)); |
| } else { |
| mInstrumentClusterService = null; |
| } |
| mCarStatsService = constructWithTrace(t, CarStatsService.class, () -> { |
| // This service should be initialized here. |
| CarStatsService service = new CarStatsService(serviceContext); |
| service.init(); |
| return service; |
| }); |
| if (mFeatureController.isFeatureEnabled(Car.VEHICLE_MAP_SERVICE)) { |
| mVmsBrokerService = constructWithTrace(t, VmsBrokerService.class, |
| () -> new VmsBrokerService(mContext, mCarStatsService)); |
| } else { |
| mVmsBrokerService = null; |
| } |
| if (mFeatureController.isFeatureEnabled(Car.DIAGNOSTIC_SERVICE)) { |
| mCarDiagnosticService = constructWithTrace(t, CarDiagnosticService.class, |
| () -> new CarDiagnosticService(serviceContext, |
| mHal.getDiagnosticHal())); |
| } else { |
| mCarDiagnosticService = null; |
| } |
| if (mFeatureController.isFeatureEnabled(Car.STORAGE_MONITORING_SERVICE)) { |
| mCarStorageMonitoringService = constructWithTrace( |
| t, CarStorageMonitoringService.class, |
| () -> new CarStorageMonitoringService(serviceContext, |
| systemInterface)); |
| } else { |
| mCarStorageMonitoringService = null; |
| } |
| mCarLocationService = constructWithTrace(t, CarLocationService.class, |
| () -> new CarLocationService(serviceContext)); |
| mCarMediaService = constructWithTrace(t, CarMediaService.class, |
| () -> new CarMediaService(serviceContext, mCarUserService)); |
| mCarBugreportManagerService = constructWithTrace(t, CarBugreportManagerService.class, |
| () -> new CarBugreportManagerService(serviceContext)); |
| if (!Build.IS_USER) { |
| mCarExperimentalFeatureServiceController = constructWithTrace( |
| t, CarExperimentalFeatureServiceController.class, |
| () -> new CarExperimentalFeatureServiceController(serviceContext)); |
| } else { |
| mCarExperimentalFeatureServiceController = null; |
| } |
| if (carWatchdogService == null) { |
| mCarWatchdogService = constructWithTrace(t, CarWatchdogService.class, |
| () -> new CarWatchdogService(serviceContext)); |
| } else { |
| mCarWatchdogService = carWatchdogService; |
| } |
| mCarDevicePolicyService = constructWithTrace( |
| t, CarDevicePolicyService.class, () -> new CarDevicePolicyService(mCarUserService)); |
| if (mFeatureController.isFeatureEnabled(Car.CLUSTER_HOME_SERVICE)) { |
| if (!mFeatureController.isFeatureEnabled(Car.CAR_INSTRUMENT_CLUSTER_SERVICE)) { |
| mClusterHomeService = constructWithTrace( |
| t, ClusterHomeService.class, |
| () -> new ClusterHomeService(serviceContext, mHal.getClusterHal(), |
| mClusterNavigationService, mCarOccupantZoneService, mFixedActivityService)); |
| } else { |
| Slog.w(TAG, "Can't init ClusterHomeService, since Old cluster service is running"); |
| mClusterHomeService = null; |
| } |
| } else { |
| mClusterHomeService = null; |
| } |
| |
| if (mFeatureController.isFeatureEnabled(Car.CAR_EVS_SERVICE)) { |
| mCarEvsService = constructWithTrace(t, CarEvsService.class, |
| () -> new CarEvsService(serviceContext, mHal.getEvsHal(), mCarPropertyService)); |
| } else { |
| mCarEvsService = null; |
| } |
| |
| if (mFeatureController.isFeatureEnabled(Car.CAR_TELEMETRY_SERVICE)) { |
| mCarTelemetryService = new CarTelemetryService(serviceContext, mCarPropertyService); |
| } else { |
| mCarTelemetryService = null; |
| } |
| |
| // Be careful with order. Service depending on other service should be inited later. |
| List<CarServiceBase> allServices = new ArrayList<>(); |
| allServices.add(mFeatureController); |
| allServices.add(mCarUXRestrictionsService); // mCarUserService depends on it |
| allServices.add(mCarUserService); |
| allServices.add(mSystemActivityMonitoringService); |
| allServices.add(mCarPowerManagementService); |
| allServices.add(mCarPropertyService); |
| allServices.add(mCarDrivingStateService); |
| allServices.add(mCarOccupantZoneService); |
| addServiceIfNonNull(allServices, mOccupantAwarenessService); |
| allServices.add(mCarPackageManagerService); |
| allServices.add(mCarInputService); |
| allServices.add(mGarageModeService); |
| addServiceIfNonNull(allServices, mCarUserNoticeService); |
| allServices.add(mAppFocusService); |
| allServices.add(mCarAudioService); |
| allServices.add(mCarNightService); |
| allServices.add(mFixedActivityService); |
| allServices.add(mClusterNavigationService); |
| addServiceIfNonNull(allServices, mInstrumentClusterService); |
| allServices.add(mPerUserCarServiceHelper); |
| allServices.add(mCarBluetoothService); |
| allServices.add(mCarProjectionService); |
| addServiceIfNonNull(allServices, mCarDiagnosticService); |
| addServiceIfNonNull(allServices, mCarStorageMonitoringService); |
| addServiceIfNonNull(allServices, mVmsBrokerService); |
| allServices.add(mCarMediaService); |
| allServices.add(mCarLocationService); |
| allServices.add(mCarBugreportManagerService); |
| allServices.add(mCarWatchdogService); |
| allServices.add(mCarDevicePolicyService); |
| addServiceIfNonNull(allServices, mClusterHomeService); |
| addServiceIfNonNull(allServices, mCarEvsService); |
| addServiceIfNonNull(allServices, mCarTelemetryService); |
| |
| // Always put mCarExperimentalFeatureServiceController in last. |
| addServiceIfNonNull(allServices, mCarExperimentalFeatureServiceController); |
| mAllServices = allServices.toArray(new CarServiceBase[allServices.size()]); |
| |
| mICarSystemServerClientImpl = new ICarSystemServerClientImpl(); |
| |
| t.traceEnd(); // "ICarImpl.constructor" |
| } |
| |
| private void addServiceIfNonNull(List<CarServiceBase> services, CarServiceBase service) { |
| if (service != null) { |
| services.add(service); |
| } |
| } |
| |
| @MainThread |
| void init() { |
| LimitedTimingsTraceLog t = new LimitedTimingsTraceLog(CAR_SERVICE_INIT_TIMING_TAG, |
| Trace.TRACE_TAG_SYSTEM_SERVER, CAR_SERVICE_INIT_TIMING_MIN_DURATION_MS); |
| |
| t.traceBegin("ICarImpl.init"); |
| |
| t.traceBegin("VHAL.init"); |
| mHal.init(); |
| t.traceEnd(); |
| |
| t.traceBegin("CarService.initAllServices"); |
| for (CarServiceBase service : mAllServices) { |
| t.traceBegin(service.getClass().getSimpleName()); |
| service.init(); |
| t.traceEnd(); |
| } |
| t.traceEnd(); // "CarService.initAllServices" |
| |
| t.traceEnd(); // "ICarImpl.init" |
| } |
| |
| void release() { |
| // release done in opposite order from init |
| for (int i = mAllServices.length - 1; i >= 0; i--) { |
| mAllServices[i].release(); |
| } |
| mHal.release(); |
| } |
| |
| void vehicleHalReconnected(IVehicle vehicle) { |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_VHAL_RECONNECTED, mAllServices.length); |
| mHal.vehicleHalReconnected(vehicle); |
| for (CarServiceBase service : mAllServices) { |
| service.vehicleHalReconnected(); |
| } |
| } |
| |
| @Override |
| public void setSystemServerConnections(IBinder helper, IBinder receiver) { |
| Bundle bundle; |
| try { |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_SET_CAR_SERVICE_HELPER, |
| Binder.getCallingPid()); |
| assertCallingFromSystemProcess(); |
| ICarServiceHelper carServiceHelper = ICarServiceHelper.Stub.asInterface(helper); |
| synchronized (mLock) { |
| mICarServiceHelper = carServiceHelper; |
| } |
| // TODO(b/173030628) create a proxy wrapping access to CarServiceHelper instead |
| mSystemInterface.setCarServiceHelper(carServiceHelper); |
| mCarOccupantZoneService.setCarServiceHelper(carServiceHelper); |
| mCarUserService.setCarServiceHelper(carServiceHelper); |
| |
| bundle = new Bundle(); |
| bundle.putBinder(ICAR_SYSTEM_SERVER_CLIENT, mICarSystemServerClientImpl.asBinder()); |
| } catch (Exception e) { |
| // send back a null response |
| Slog.w(TAG, "Exception in setSystemServerConnections", e); |
| bundle = null; |
| } |
| |
| try { |
| IResultReceiver resultReceiver = IResultReceiver.Stub.asInterface(receiver); |
| resultReceiver.send(/* unused */ 0, bundle); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "RemoteException from CarServiceHelperService", e); |
| } |
| } |
| |
| @Override |
| public boolean isFeatureEnabled(String featureName) { |
| return mFeatureController.isFeatureEnabled(featureName); |
| } |
| |
| @Override |
| public int enableFeature(String featureName) { |
| // permission check inside the controller |
| return mFeatureController.enableFeature(featureName); |
| } |
| |
| @Override |
| public int disableFeature(String featureName) { |
| // permission check inside the controller |
| return mFeatureController.disableFeature(featureName); |
| } |
| |
| @Override |
| public List<String> getAllEnabledFeatures() { |
| // permission check inside the controller |
| return mFeatureController.getAllEnabledFeatures(); |
| } |
| |
| @Override |
| public List<String> getAllPendingDisabledFeatures() { |
| // permission check inside the controller |
| return mFeatureController.getAllPendingDisabledFeatures(); |
| } |
| |
| @Override |
| public List<String> getAllPendingEnabledFeatures() { |
| // permission check inside the controller |
| return mFeatureController.getAllPendingEnabledFeatures(); |
| } |
| |
| @Override |
| public String getCarManagerClassForFeature(String featureName) { |
| if (mCarExperimentalFeatureServiceController == null) { |
| return null; |
| } |
| return mCarExperimentalFeatureServiceController.getCarManagerClassForFeature(featureName); |
| } |
| |
| static void assertCallingFromSystemProcess() { |
| int uid = Binder.getCallingUid(); |
| if (uid != Process.SYSTEM_UID) { |
| throw new SecurityException("Only allowed from system"); |
| } |
| } |
| |
| /** |
| * Assert if binder call is coming from system process like system server or if it is called |
| * from its own process even if it is not system. The latter can happen in test environment. |
| * Note that car service runs as system user but test like car service test will not. |
| */ |
| public static void assertCallingFromSystemProcessOrSelf() { |
| if (isCallingFromSystemProcessOrSelf()) { |
| throw new SecurityException("Only allowed from system or self"); |
| } |
| } |
| |
| /** |
| * @return true if binder call is coming from system process like system server or if it is |
| * called from its own process even if it is not system. |
| */ |
| public static boolean isCallingFromSystemProcessOrSelf() { |
| int uid = Binder.getCallingUid(); |
| int pid = Binder.getCallingPid(); |
| return uid != Process.SYSTEM_UID && pid != Process.myPid(); |
| } |
| |
| @Override |
| public IBinder getCarService(String serviceName) { |
| if (!mFeatureController.isFeatureEnabled(serviceName)) { |
| Slog.w(CarLog.TAG_SERVICE, "getCarService for disabled service:" + serviceName); |
| return null; |
| } |
| switch (serviceName) { |
| case Car.AUDIO_SERVICE: |
| return mCarAudioService; |
| case Car.APP_FOCUS_SERVICE: |
| return mAppFocusService; |
| case Car.PACKAGE_SERVICE: |
| return mCarPackageManagerService; |
| case Car.DIAGNOSTIC_SERVICE: |
| assertAnyDiagnosticPermission(mContext); |
| return mCarDiagnosticService; |
| case Car.POWER_SERVICE: |
| return mCarPowerManagementService; |
| case Car.CABIN_SERVICE: |
| case Car.HVAC_SERVICE: |
| case Car.INFO_SERVICE: |
| case Car.PROPERTY_SERVICE: |
| case Car.SENSOR_SERVICE: |
| case Car.VENDOR_EXTENSION_SERVICE: |
| return mCarPropertyService; |
| case Car.CAR_NAVIGATION_SERVICE: |
| assertNavigationManagerPermission(mContext); |
| return mClusterNavigationService; |
| case Car.CAR_INSTRUMENT_CLUSTER_SERVICE: |
| assertClusterManagerPermission(mContext); |
| return mInstrumentClusterService.getManagerService(); |
| case Car.PROJECTION_SERVICE: |
| return mCarProjectionService; |
| case Car.VEHICLE_MAP_SERVICE: |
| assertAnyVmsPermission(mContext); |
| return mVmsBrokerService; |
| case Car.VMS_SUBSCRIBER_SERVICE: |
| assertVmsSubscriberPermission(mContext); |
| return mVmsBrokerService; |
| case Car.TEST_SERVICE: { |
| assertPermission(mContext, Car.PERMISSION_CAR_TEST_SERVICE); |
| synchronized (mLock) { |
| if (mCarTestService == null) { |
| mCarTestService = new CarTestService(mContext, this); |
| } |
| return mCarTestService; |
| } |
| } |
| case Car.BLUETOOTH_SERVICE: |
| return mCarBluetoothService; |
| case Car.STORAGE_MONITORING_SERVICE: |
| assertPermission(mContext, Car.PERMISSION_STORAGE_MONITORING); |
| return mCarStorageMonitoringService; |
| case Car.CAR_DRIVING_STATE_SERVICE: |
| assertDrivingStatePermission(mContext); |
| return mCarDrivingStateService; |
| case Car.CAR_UX_RESTRICTION_SERVICE: |
| return mCarUXRestrictionsService; |
| case Car.OCCUPANT_AWARENESS_SERVICE: |
| return mOccupantAwarenessService; |
| case Car.CAR_MEDIA_SERVICE: |
| return mCarMediaService; |
| case Car.CAR_OCCUPANT_ZONE_SERVICE: |
| return mCarOccupantZoneService; |
| case Car.CAR_BUGREPORT_SERVICE: |
| return mCarBugreportManagerService; |
| case Car.CAR_USER_SERVICE: |
| return mCarUserService; |
| case Car.CAR_WATCHDOG_SERVICE: |
| return mCarWatchdogService; |
| case Car.CAR_INPUT_SERVICE: |
| return mCarInputService; |
| case Car.CAR_DEVICE_POLICY_SERVICE: |
| return mCarDevicePolicyService; |
| case Car.CLUSTER_HOME_SERVICE: |
| return mClusterHomeService; |
| case Car.CAR_EVS_SERVICE: |
| return mCarEvsService; |
| case Car.CAR_TELEMETRY_SERVICE: |
| return mCarTelemetryService; |
| default: |
| IBinder service = null; |
| if (mCarExperimentalFeatureServiceController != null) { |
| service = mCarExperimentalFeatureServiceController.getCarService(serviceName); |
| } |
| if (service == null) { |
| Slog.w(CarLog.TAG_SERVICE, "getCarService for unknown service:" |
| + serviceName); |
| } |
| return service; |
| } |
| } |
| |
| @Override |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DEPRECATED_CODE) |
| public int getCarConnectionType() { |
| return Car.CONNECTION_TYPE_EMBEDDED; |
| } |
| |
| public static void assertVehicleHalMockPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_MOCK_VEHICLE_HAL); |
| } |
| |
| public static void assertNavigationManagerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_NAVIGATION_MANAGER); |
| } |
| |
| public static void assertClusterManagerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_INSTRUMENT_CLUSTER_CONTROL); |
| } |
| |
| public static void assertPowerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_POWER); |
| } |
| |
| public static void assertProjectionPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_PROJECTION); |
| } |
| |
| /** Verify the calling context has the {@link Car#PERMISSION_CAR_PROJECTION_STATUS} */ |
| public static void assertProjectionStatusPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_PROJECTION_STATUS); |
| } |
| |
| public static void assertAnyDiagnosticPermission(Context context) { |
| assertAnyPermission(context, |
| Car.PERMISSION_CAR_DIAGNOSTIC_READ_ALL, |
| Car.PERMISSION_CAR_DIAGNOSTIC_CLEAR); |
| } |
| |
| public static void assertDrivingStatePermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_DRIVING_STATE); |
| } |
| |
| /** |
| * Verify the calling context has either {@link Car#PERMISSION_VMS_SUBSCRIBER} or |
| * {@link Car#PERMISSION_VMS_PUBLISHER} |
| */ |
| public static void assertAnyVmsPermission(Context context) { |
| assertAnyPermission(context, |
| Car.PERMISSION_VMS_SUBSCRIBER, |
| Car.PERMISSION_VMS_PUBLISHER); |
| } |
| |
| public static void assertVmsPublisherPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VMS_PUBLISHER); |
| } |
| |
| public static void assertVmsSubscriberPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VMS_SUBSCRIBER); |
| } |
| |
| public static void assertPermission(Context context, String permission) { |
| if (context.checkCallingOrSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("requires " + permission); |
| } |
| } |
| |
| /** |
| * Checks to see if the caller has a permission. |
| * |
| * @return boolean TRUE if caller has the permission. |
| */ |
| public static boolean hasPermission(Context context, String permission) { |
| return context.checkCallingOrSelfPermission(permission) |
| == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| public static void assertAnyPermission(Context context, String... permissions) { |
| for (String permission : permissions) { |
| if (context.checkCallingOrSelfPermission(permission) |
| == PackageManager.PERMISSION_GRANTED) { |
| return; |
| } |
| } |
| throw new SecurityException("requires any of " + Arrays.toString(permissions)); |
| } |
| |
| @Override |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| writer.println("Permission Denial: can't dump CarService from from pid=" |
| + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid() |
| + " without permission " + android.Manifest.permission.DUMP); |
| return; |
| } |
| |
| try (IndentingPrintWriter pw = new IndentingPrintWriter(writer)) { |
| dumpIndenting(fd, pw, args); |
| } |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpIndenting(FileDescriptor fd, IndentingPrintWriter writer, String[] args) { |
| if (args == null || args.length == 0 || (args.length > 0 && "-a".equals(args[0]))) { |
| writer.println("*Dump car service*"); |
| dumpAllServices(writer); |
| dumpAllHals(writer); |
| } else if ("--list".equals(args[0])) { |
| dumpListOfServices(writer); |
| return; |
| } else if ("--services".equals(args[0])) { |
| if (args.length < 2) { |
| writer.println("Must pass services to dump when using --services"); |
| return; |
| } |
| int length = args.length - 1; |
| String[] services = new String[length]; |
| System.arraycopy(args, 1, services, 0, length); |
| dumpIndividualServices(writer, services); |
| return; |
| } else if ("--metrics".equals(args[0])) { |
| // Strip the --metrics flag when passing dumpsys arguments to CarStatsService |
| // allowing for nested flag selection |
| mCarStatsService.dump(writer, Arrays.copyOfRange(args, 1, args.length)); |
| } else if ("--vms-hal".equals(args[0])) { |
| mHal.getVmsHal().dumpMetrics(fd); |
| } else if ("--hal".equals(args[0])) { |
| if (args.length == 1) { |
| dumpAllHals(writer); |
| return; |
| } |
| int length = args.length - 1; |
| String[] halNames = new String[length]; |
| System.arraycopy(args, 1, halNames, 0, length); |
| mHal.dumpSpecificHals(writer, halNames); |
| |
| } else if ("--list-hals".equals(args[0])) { |
| mHal.dumpListHals(writer); |
| return; |
| } else if ("--help".equals(args[0])) { |
| showDumpHelp(writer); |
| } else { |
| execShellCmd(args, writer); |
| } |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpAllHals(IndentingPrintWriter writer) { |
| writer.println("*Dump Vehicle HAL*"); |
| writer.println("Vehicle HAL Interface: " + mVehicleInterfaceName); |
| try { |
| // TODO dump all feature flags by creating a dumpable interface |
| mHal.dump(writer); |
| } catch (Exception e) { |
| writer.println("Failed dumping: " + mHal.getClass().getName()); |
| e.printStackTrace(writer); |
| } |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void showDumpHelp(IndentingPrintWriter writer) { |
| writer.println("Car service dump usage:"); |
| writer.println("[NO ARG]"); |
| writer.println("\t dumps everything (all services and HALs)"); |
| writer.println("--help"); |
| writer.println("\t shows this help"); |
| writer.println("--list"); |
| writer.println("\t lists the name of all services"); |
| writer.println("--list-hals"); |
| writer.println("\t lists the name of all HALs"); |
| writer.println("--services <SVC1> [SVC2] [SVCN]"); |
| writer.println("\t dumps just the specific services, where SVC is just the service class"); |
| writer.println("\t name (like CarUserService)"); |
| writer.println("--vms-hal"); |
| writer.println("\t dumps the VMS HAL metrics"); |
| writer.println("--hal [HAL1] [HAL2] [HALN]"); |
| writer.println("\t dumps just the specified HALs (or all of them if none specified),"); |
| writer.println("\t where HAL is just the class name (like UserHalService)"); |
| writer.println("--user-metrics"); |
| writer.println("\t dumps user switching and stopping metrics "); |
| writer.println("--first-user-metrics"); |
| writer.println("\t dumps how long it took to unlock first user since Android started\n"); |
| writer.println("\t (or -1 if not unlocked)"); |
| writer.println("-h"); |
| writer.println("\t shows commands usage (NOTE: commands are not available on USER builds"); |
| writer.println("[ANYTHING ELSE]"); |
| writer.println("\t runs the given command (use --h to see the available commands)"); |
| } |
| |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, |
| String[] args, ShellCallback callback, ResultReceiver resultReceiver) |
| throws RemoteException { |
| newCarShellCommand().exec(this, in, out, err, args, callback, resultReceiver); |
| } |
| |
| private CarShellCommand newCarShellCommand() { |
| return new CarShellCommand(mContext, mHal, mCarAudioService, mCarPackageManagerService, |
| mCarProjectionService, mCarPowerManagementService, mFixedActivityService, |
| mFeatureController, mCarInputService, mCarNightService, mSystemInterface, |
| mGarageModeService, mCarUserService, mCarOccupantZoneService, mCarEvsService, |
| mCarWatchdogService); |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpListOfServices(IndentingPrintWriter writer) { |
| for (CarServiceBase service : mAllServices) { |
| writer.println(service.getClass().getName()); |
| } |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpAllServices(IndentingPrintWriter writer) { |
| writer.println("*Dump all services*"); |
| for (CarServiceBase service : mAllServices) { |
| dumpService(service, writer); |
| } |
| if (mCarTestService != null) { |
| dumpService(mCarTestService, writer); |
| } |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpIndividualServices(IndentingPrintWriter writer, String... serviceNames) { |
| for (String serviceName : serviceNames) { |
| writer.printf("** Dumping %s\n\n", serviceName); |
| CarServiceBase service = getCarServiceBySubstring(serviceName); |
| if (service == null) { |
| writer.println("No such service!"); |
| } else { |
| dumpService(service, writer); |
| } |
| writer.println(); |
| } |
| } |
| |
| @Nullable |
| private CarServiceBase getCarServiceBySubstring(String className) { |
| return Arrays.asList(mAllServices).stream() |
| .filter(s -> s.getClass().getSimpleName().equals(className)) |
| .findFirst().orElse(null); |
| } |
| |
| @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) |
| private void dumpService(CarServiceBase service, IndentingPrintWriter writer) { |
| try { |
| service.dump(writer); |
| } catch (Exception e) { |
| writer.println("Failed dumping: " + service.getClass().getName()); |
| e.printStackTrace(writer); |
| } |
| } |
| |
| void execShellCmd(String[] args, IndentingPrintWriter writer) { |
| newCarShellCommand().exec(args, writer); |
| } |
| |
| private <T> T constructWithTrace(LimitedTimingsTraceLog t, Class<T> cls, Callable<T> callable) { |
| t.traceBegin(cls.getSimpleName()); |
| T constructed; |
| try { |
| constructed = callable.call(); |
| CarLocalServices.addService(cls, constructed); |
| } catch (Exception e) { |
| throw new RuntimeException("Crash while constructing:" + cls.getSimpleName(), e); |
| } finally { |
| t.traceEnd(); |
| } |
| return constructed; |
| } |
| |
| private final class ICarSystemServerClientImpl extends ICarSystemServerClient.Stub { |
| @Override |
| public void onUserLifecycleEvent(int eventType, int fromUserId, int toUserId) |
| throws RemoteException { |
| assertCallingFromSystemProcess(); |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_ON_USER_LIFECYCLE, eventType, fromUserId, |
| toUserId); |
| if (DBG) { |
| Slog.d(TAG, |
| "onUserLifecycleEvent(" |
| + CarUserManager.lifecycleEventTypeToString(eventType) + ", " |
| + toUserId + ")"); |
| } |
| mCarUserService.onUserLifecycleEvent(eventType, fromUserId, toUserId); |
| } |
| |
| @Override |
| public void initBootUser() throws RemoteException { |
| assertCallingFromSystemProcess(); |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_INIT_BOOT_USER); |
| if (DBG) Slog.d(TAG, "initBootUser(): "); |
| mCarUserService.initBootUser(); |
| } |
| |
| @Override |
| public void onUserRemoved(UserInfo user) throws RemoteException { |
| assertCallingFromSystemProcess(); |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_ON_USER_REMOVED, user.id); |
| if (DBG) Slog.d(TAG, "onUserRemoved(): " + user.toFullString()); |
| mCarUserService.onUserRemoved(user); |
| } |
| |
| @Override |
| public void onFactoryReset(IResultReceiver callback) { |
| assertCallingFromSystemProcess(); |
| |
| mCarPowerManagementService.setFactoryResetCallback(callback); |
| FactoryResetActivity.sendNotification(mContext, callback); |
| } |
| } |
| } |
