| /* |
| * 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 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.cluster.renderer.IInstrumentClusterNavigation; |
| import android.car.user.CarUserManager; |
| import android.car.userlib.CarUserManagerHelper; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| 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.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.Log; |
| import android.util.Slog; |
| import android.util.TimingsTraceLog; |
| |
| import com.android.car.am.FixedActivityService; |
| import com.android.car.audio.CarAudioService; |
| import com.android.car.cluster.InstrumentClusterService; |
| import com.android.car.garagemode.GarageModeService; |
| import com.android.car.hal.VehicleHal; |
| import com.android.car.pm.CarPackageManagerService; |
| import com.android.car.stats.CarStatsService; |
| import com.android.car.systeminterface.SystemInterface; |
| import com.android.car.trust.CarTrustedDeviceService; |
| import com.android.car.user.CarUserNoticeService; |
| import com.android.car.user.CarUserService; |
| 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.car.EventLogTags; |
| import com.android.internal.car.ICarServiceHelper; |
| 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; |
| |
| 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 InstrumentClusterService mInstrumentClusterService; |
| private final CarLocationService mCarLocationService; |
| private final SystemStateControllerService mSystemStateControllerService; |
| private final CarBluetoothService mCarBluetoothService; |
| private final PerUserCarServiceHelper mPerUserCarServiceHelper; |
| private final CarDiagnosticService mCarDiagnosticService; |
| private final CarStorageMonitoringService mCarStorageMonitoringService; |
| private final CarConfigurationService mCarConfigurationService; |
| private final CarTrustedDeviceService mCarTrustedDeviceService; |
| private final CarMediaService mCarMediaService; |
| private final CarUserManagerHelper mUserManagerHelper; |
| 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 CarServiceBase[] mAllServices; |
| |
| private static final String TAG = "ICarImpl"; |
| private static final String VHAL_TIMING_TAG = "VehicleHalTiming"; |
| 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; |
| |
| public ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| CanBusErrorNotifier errorNotifier, String vehicleInterfaceName) { |
| this(serviceContext, vehicle, systemInterface, errorNotifier, vehicleInterfaceName, |
| /* carUserService= */ null, /* carWatchdogService= */ null); |
| } |
| |
| @VisibleForTesting |
| ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| CanBusErrorNotifier errorNotifier, String vehicleInterfaceName, |
| @Nullable CarUserService carUserService, |
| @Nullable CarWatchdogService carWatchdogService) { |
| mContext = serviceContext; |
| mSystemInterface = systemInterface; |
| mHal = new VehicleHal(serviceContext, vehicle); |
| // 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); |
| 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); |
| mFeatureController = new CarFeatureController(serviceContext, defaultEnabledFeatures, |
| disabledFeaturesFromVhal , mSystemInterface.getSystemCarDir()); |
| CarLocalServices.addService(CarFeatureController.class, mFeatureController); |
| mVehicleInterfaceName = vehicleInterfaceName; |
| mUserManagerHelper = new CarUserManagerHelper(serviceContext); |
| if (carUserService != null) { |
| mCarUserService = carUserService; |
| } else { |
| UserManager userManager = |
| (UserManager) serviceContext.getSystemService(Context.USER_SERVICE); |
| int maxRunningUsers = res.getInteger( |
| com.android.internal.R.integer.config_multiuserMaxRunningUsers); |
| mCarUserService = new CarUserService(serviceContext, mHal.getUserHal(), |
| mUserManagerHelper, userManager, ActivityManager.getService(), maxRunningUsers); |
| } |
| mCarOccupantZoneService = new CarOccupantZoneService(serviceContext); |
| mSystemActivityMonitoringService = new SystemActivityMonitoringService(serviceContext); |
| mCarPowerManagementService = new CarPowerManagementService(mContext, mHal.getPowerHal(), |
| systemInterface, mCarUserService); |
| if (mFeatureController.isFeatureEnabled(CarFeatures.FEATURE_CAR_USER_NOTICE_SERVICE)) { |
| mCarUserNoticeService = new CarUserNoticeService(serviceContext); |
| } else { |
| mCarUserNoticeService = null; |
| } |
| mCarPropertyService = new CarPropertyService(serviceContext, mHal.getPropertyHal()); |
| mCarDrivingStateService = new CarDrivingStateService(serviceContext, mCarPropertyService); |
| mCarUXRestrictionsService = new CarUxRestrictionsManagerService(serviceContext, |
| mCarDrivingStateService, mCarPropertyService); |
| if (mFeatureController.isFeatureEnabled(Car.OCCUPANT_AWARENESS_SERVICE)) { |
| mOccupantAwarenessService = new OccupantAwarenessService(serviceContext); |
| } else { |
| mOccupantAwarenessService = null; |
| } |
| mCarPackageManagerService = new CarPackageManagerService(serviceContext, |
| mCarUXRestrictionsService, |
| mSystemActivityMonitoringService, |
| mCarUserService); |
| mPerUserCarServiceHelper = new PerUserCarServiceHelper(serviceContext, mCarUserService); |
| mCarBluetoothService = new CarBluetoothService(serviceContext, mPerUserCarServiceHelper); |
| mCarInputService = new CarInputService(serviceContext, mHal.getInputHal()); |
| mCarProjectionService = new CarProjectionService( |
| serviceContext, null /* handler */, mCarInputService, mCarBluetoothService); |
| mGarageModeService = new GarageModeService(mContext); |
| mAppFocusService = new AppFocusService(serviceContext, mSystemActivityMonitoringService); |
| mCarAudioService = new CarAudioService(serviceContext); |
| mCarNightService = new CarNightService(serviceContext, mCarPropertyService); |
| mFixedActivityService = new FixedActivityService(serviceContext); |
| mInstrumentClusterService = new InstrumentClusterService(serviceContext, |
| mAppFocusService, mCarInputService); |
| mSystemStateControllerService = new SystemStateControllerService( |
| serviceContext, mCarAudioService, this); |
| mCarStatsService = new CarStatsService(serviceContext); |
| mCarStatsService.init(); |
| if (mFeatureController.isFeatureEnabled(Car.VEHICLE_MAP_SERVICE)) { |
| mVmsBrokerService = new VmsBrokerService(mContext, mCarStatsService); |
| } else { |
| mVmsBrokerService = null; |
| } |
| if (mFeatureController.isFeatureEnabled(Car.DIAGNOSTIC_SERVICE)) { |
| mCarDiagnosticService = new CarDiagnosticService(serviceContext, |
| mHal.getDiagnosticHal()); |
| } else { |
| mCarDiagnosticService = null; |
| } |
| if (mFeatureController.isFeatureEnabled(Car.STORAGE_MONITORING_SERVICE)) { |
| mCarStorageMonitoringService = new CarStorageMonitoringService(serviceContext, |
| systemInterface); |
| } else { |
| mCarStorageMonitoringService = null; |
| } |
| mCarConfigurationService = |
| new CarConfigurationService(serviceContext, new JsonReaderImpl()); |
| mCarLocationService = new CarLocationService(serviceContext); |
| mCarTrustedDeviceService = new CarTrustedDeviceService(serviceContext); |
| mCarMediaService = new CarMediaService(serviceContext, mCarUserService); |
| mCarBugreportManagerService = new CarBugreportManagerService(serviceContext); |
| if (!Build.IS_USER) { |
| mCarExperimentalFeatureServiceController = new CarExperimentalFeatureServiceController( |
| serviceContext); |
| } else { |
| mCarExperimentalFeatureServiceController = null; |
| } |
| if (carWatchdogService == null) { |
| mCarWatchdogService = new CarWatchdogService(serviceContext); |
| } else { |
| mCarWatchdogService = carWatchdogService; |
| } |
| |
| CarLocalServices.addService(CarPowerManagementService.class, mCarPowerManagementService); |
| CarLocalServices.addService(CarPropertyService.class, mCarPropertyService); |
| CarLocalServices.addService(CarUserService.class, mCarUserService); |
| CarLocalServices.addService(CarTrustedDeviceService.class, mCarTrustedDeviceService); |
| CarLocalServices.addService(CarUserNoticeService.class, mCarUserNoticeService); |
| CarLocalServices.addService(SystemInterface.class, mSystemInterface); |
| CarLocalServices.addService(CarDrivingStateService.class, mCarDrivingStateService); |
| CarLocalServices.addService(PerUserCarServiceHelper.class, mPerUserCarServiceHelper); |
| CarLocalServices.addService(FixedActivityService.class, mFixedActivityService); |
| CarLocalServices.addService(VmsBrokerService.class, mVmsBrokerService); |
| CarLocalServices.addService(CarOccupantZoneService.class, mCarOccupantZoneService); |
| |
| // Be careful with order. Service depending on other service should be inited later. |
| List<CarServiceBase> allServices = new ArrayList<>(); |
| allServices.add(mFeatureController); |
| allServices.add(mCarUserService); |
| allServices.add(mSystemActivityMonitoringService); |
| allServices.add(mCarPowerManagementService); |
| allServices.add(mCarPropertyService); |
| allServices.add(mCarDrivingStateService); |
| allServices.add(mCarOccupantZoneService); |
| allServices.add(mCarUXRestrictionsService); |
| 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(mInstrumentClusterService); |
| allServices.add(mSystemStateControllerService); |
| allServices.add(mPerUserCarServiceHelper); |
| allServices.add(mCarBluetoothService); |
| allServices.add(mCarProjectionService); |
| addServiceIfNonNull(allServices, mCarDiagnosticService); |
| addServiceIfNonNull(allServices, mCarStorageMonitoringService); |
| allServices.add(mCarConfigurationService); |
| addServiceIfNonNull(allServices, mVmsBrokerService); |
| allServices.add(mCarTrustedDeviceService); |
| allServices.add(mCarMediaService); |
| allServices.add(mCarLocationService); |
| allServices.add(mCarBugreportManagerService); |
| allServices.add(mCarWatchdogService); |
| // Always put mCarExperimentalFeatureServiceController in last. |
| addServiceIfNonNull(allServices, mCarExperimentalFeatureServiceController); |
| mAllServices = allServices.toArray(new CarServiceBase[allServices.size()]); |
| } |
| |
| private void addServiceIfNonNull(List<CarServiceBase> services, CarServiceBase service) { |
| if (service != null) { |
| services.add(service); |
| } |
| } |
| |
| @MainThread |
| void init() { |
| mBootTiming = new TimingsTraceLog(VHAL_TIMING_TAG, Trace.TRACE_TAG_HAL); |
| traceBegin("VehicleHal.init"); |
| mHal.init(); |
| traceEnd(); |
| traceBegin("CarService.initAllServices"); |
| for (CarServiceBase service : mAllServices) { |
| service.init(); |
| } |
| traceEnd(); |
| } |
| |
| 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 setCarServiceHelper(IBinder helper) { |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_SET_CAR_SERVICE_HELPER, |
| Binder.getCallingPid()); |
| assertCallingFromSystemProcess(); |
| ICarServiceHelper carServiceHelper = ICarServiceHelper.Stub.asInterface(helper); |
| synchronized (mLock) { |
| mICarServiceHelper = carServiceHelper; |
| } |
| mSystemInterface.setCarServiceHelper(carServiceHelper); |
| mCarOccupantZoneService.setCarServiceHelper(carServiceHelper); |
| } |
| |
| @Override |
| public void onUserLifecycleEvent(int eventType, long timestampMs, int fromUserId, |
| int toUserId) { |
| assertCallingFromSystemProcess(); |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_ON_USER_LIFECYCLE, eventType, fromUserId, |
| toUserId); |
| if (DBG) { |
| Log.d(TAG, "onUserLifecycleEvent(" |
| + CarUserManager.lifecycleEventTypeToString(eventType) + ", " + toUserId + ")"); |
| } |
| mCarUserService.onUserLifecycleEvent(eventType, timestampMs, fromUserId, toUserId); |
| } |
| |
| @Override |
| public void onFirstUserUnlocked(int userId, long timestampMs, long duration, |
| int halResponseTime) { |
| mCarUserService.onFirstUserUnlocked(userId, timestampMs, duration, halResponseTime); |
| } |
| |
| @Override |
| public void getInitialUserInfo(int requestType, int timeoutMs, IBinder binder) { |
| IResultReceiver receiver = IResultReceiver.Stub.asInterface(binder); |
| mCarUserService.getInitialUserInfo(requestType, timeoutMs, receiver); |
| } |
| |
| @Override |
| public void setInitialUser(int userId) { |
| EventLog.writeEvent(EventLogTags.CAR_SERVICE_SET_INITIAL_USER, userId); |
| if (DBG) Log.d(TAG, "setInitialUser(): " + userId); |
| mCarUserService.setInitialUser(userId); |
| } |
| |
| @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. |
| */ |
| static void assertCallingFromSystemProcessOrSelf() { |
| int uid = Binder.getCallingUid(); |
| int pid = Binder.getCallingPid(); |
| if (uid != Process.SYSTEM_UID && pid != Process.myPid()) { |
| throw new SecurityException("Only allowed from system or self"); |
| } |
| } |
| |
| @Override |
| public IBinder getCarService(String serviceName) { |
| if (!mFeatureController.isFeatureEnabled(serviceName)) { |
| Log.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: |
| assertPowerPermission(mContext); |
| 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); |
| IInstrumentClusterNavigation navService = |
| mInstrumentClusterService.getNavigationService(); |
| return navService == null ? null : navService.asBinder(); |
| 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_CONFIGURATION_SERVICE: |
| return mCarConfigurationService; |
| case Car.CAR_TRUST_AGENT_ENROLLMENT_SERVICE: |
| assertTrustAgentEnrollmentPermission(mContext); |
| return mCarTrustedDeviceService.getCarTrustAgentEnrollmentService(); |
| 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; |
| default: |
| IBinder service = null; |
| if (mCarExperimentalFeatureServiceController != null) { |
| service = mCarExperimentalFeatureServiceController.getCarService(serviceName); |
| } |
| if (service == null) { |
| Log.w(CarLog.TAG_SERVICE, "getCarService for unknown service:" |
| + serviceName); |
| } |
| return service; |
| } |
| } |
| |
| @Override |
| public int getCarConnectionType() { |
| return Car.CONNECTION_TYPE_EMBEDDED; |
| } |
| |
| public CarServiceBase getCarInternalService(String serviceName) { |
| switch (serviceName) { |
| case INTERNAL_INPUT_SERVICE: |
| return mCarInputService; |
| case INTERNAL_SYSTEM_ACTIVITY_MONITORING_SERVICE: |
| return mSystemActivityMonitoringService; |
| default: |
| Log.w(CarLog.TAG_SERVICE, "getCarInternalService for unknown service:" + |
| serviceName); |
| return null; |
| } |
| } |
| |
| 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); |
| } |
| |
| /** |
| * Ensures the caller has the permission to enroll a Trust Agent. |
| */ |
| public static void assertTrustAgentEnrollmentPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_ENROLL_TRUST); |
| } |
| |
| 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 |
| 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; |
| } |
| |
| 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(fd, 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 ("--user-metrics".equals(args[0])) { |
| mCarUserService.dumpUserMetrics(writer); |
| } else if ("--first-user-metrics".equals(args[0])) { |
| mCarUserService.dumpFirstUserUnlockDuration(writer); |
| } else if ("--help".equals(args[0])) { |
| showDumpHelp(writer); |
| } else { |
| execShellCmd(args, writer); |
| } |
| } |
| |
| private void dumpAllHals(PrintWriter 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); |
| } |
| } |
| |
| private void showDumpHelp(PrintWriter 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, mCarTrustedDeviceService, |
| mFixedActivityService, mFeatureController, mCarInputService, mCarNightService, |
| mSystemInterface, mGarageModeService, mCarUserService, mCarOccupantZoneService); |
| } |
| |
| private void dumpListOfServices(PrintWriter writer) { |
| for (CarServiceBase service : mAllServices) { |
| writer.println(service.getClass().getName()); |
| } |
| } |
| |
| private void dumpAllServices(PrintWriter writer) { |
| writer.println("*Dump all services*"); |
| for (CarServiceBase service : mAllServices) { |
| dumpService(service, writer); |
| } |
| if (mCarTestService != null) { |
| dumpService(mCarTestService, writer); |
| } |
| } |
| |
| private void dumpIndividualServices(PrintWriter writer, String... serviceNames) { |
| for (String serviceName : serviceNames) { |
| writer.println("** Dumping " + serviceName + "\n"); |
| 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); |
| } |
| |
| private void dumpService(CarServiceBase service, PrintWriter writer) { |
| try { |
| service.dump(writer); |
| } catch (Exception e) { |
| writer.println("Failed dumping: " + service.getClass().getName()); |
| e.printStackTrace(writer); |
| } |
| } |
| |
| void execShellCmd(String[] args, PrintWriter writer) { |
| newCarShellCommand().exec(args, writer); |
| } |
| |
| @MainThread |
| private void traceBegin(String name) { |
| Slog.i(TAG, name); |
| mBootTiming.traceBegin(name); |
| } |
| |
| @MainThread |
| private void traceEnd() { |
| mBootTiming.traceEnd(); |
| } |
| } |