| /* |
| * 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.app.UiModeManager; |
| import android.car.Car; |
| import android.car.ICar; |
| import android.car.annotation.FutureFeature; |
| import android.car.cluster.renderer.IInstrumentClusterNavigation; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.hardware.automotive.vehicle.V2_0.IVehicle; |
| import android.hardware.automotive.vehicle.V2_0.VehicleAreaDoor; |
| import android.hardware.automotive.vehicle.V2_0.VehicleProperty; |
| import android.os.IBinder; |
| import android.util.Log; |
| |
| import com.android.car.cluster.InstrumentClusterService; |
| import com.android.car.hal.VehicleHal; |
| import com.android.car.internal.FeatureConfiguration; |
| import com.android.car.internal.FeatureUtil; |
| import com.android.car.pm.CarPackageManagerService; |
| import com.android.internal.annotations.GuardedBy; |
| |
| 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 final Context mContext; |
| private final VehicleHal mHal; |
| |
| private final SystemActivityMonitoringService mSystemActivityMonitoringService; |
| private final CarPowerManagementService mCarPowerManagementService; |
| private final CarPackageManagerService mCarPackageManagerService; |
| private final CarInputService mCarInputService; |
| private final CarSensorService mCarSensorService; |
| private final CarInfoService mCarInfoService; |
| private final CarAudioService mCarAudioService; |
| private final CarProjectionService mCarProjectionService; |
| private final CarCabinService mCarCabinService; |
| private final CarHvacService mCarHvacService; |
| private final CarRadioService mCarRadioService; |
| private final CarNightService mCarNightService; |
| private final AppFocusService mAppFocusService; |
| private final GarageModeService mGarageModeService; |
| private final InstrumentClusterService mInstrumentClusterService; |
| private final SystemStateControllerService mSystemStateControllerService; |
| private final CarVendorExtensionService mCarVendorExtensionService; |
| private final CarBluetoothService mCarBluetoothService; |
| @FutureFeature |
| private CarDiagnosticService mCarDiagnosticService; |
| @FutureFeature |
| private VmsSubscriberService mVmsSubscriberService; |
| @FutureFeature |
| private VmsPublisherService mVmsPublisherService; |
| |
| private final CarServiceBase[] mAllServices; |
| |
| /** Test only service. Populate it only when necessary. */ |
| @GuardedBy("this") |
| private CarTestService mCarTestService; |
| |
| public ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| CanBusErrorNotifier errorNotifier) { |
| mContext = serviceContext; |
| mHal = new VehicleHal(vehicle); |
| mSystemActivityMonitoringService = new SystemActivityMonitoringService(serviceContext); |
| mCarPowerManagementService = new CarPowerManagementService( |
| mHal.getPowerHal(), systemInterface); |
| mCarSensorService = new CarSensorService(serviceContext, mHal.getSensorHal()); |
| mCarPackageManagerService = new CarPackageManagerService(serviceContext, mCarSensorService, |
| mSystemActivityMonitoringService); |
| mCarInputService = new CarInputService(serviceContext, mHal.getInputHal()); |
| mCarProjectionService = new CarProjectionService(serviceContext, mCarInputService); |
| mGarageModeService = new GarageModeService(mContext, mCarPowerManagementService); |
| mCarInfoService = new CarInfoService(serviceContext, mHal.getInfoHal()); |
| mAppFocusService = new AppFocusService(serviceContext, mSystemActivityMonitoringService); |
| mCarAudioService = new CarAudioService(serviceContext, mHal.getAudioHal(), |
| mCarInputService, errorNotifier); |
| mCarCabinService = new CarCabinService(serviceContext, mHal.getCabinHal()); |
| mCarHvacService = new CarHvacService(serviceContext, mHal.getHvacHal()); |
| mCarRadioService = new CarRadioService(serviceContext, mHal.getRadioHal()); |
| mCarNightService = new CarNightService(serviceContext, mCarSensorService); |
| mInstrumentClusterService = new InstrumentClusterService(serviceContext, |
| mAppFocusService, mCarInputService); |
| mSystemStateControllerService = new SystemStateControllerService(serviceContext, |
| mCarPowerManagementService, mCarAudioService, this); |
| mCarVendorExtensionService = new CarVendorExtensionService(serviceContext, |
| mHal.getVendorExtensionHal()); |
| mCarBluetoothService = new CarBluetoothService(serviceContext, mCarCabinService, |
| mCarSensorService); |
| if (FeatureConfiguration.ENABLE_VEHICLE_MAP_SERVICE) { |
| mVmsSubscriberService = new VmsSubscriberService(serviceContext, mHal.getVmsHal()); |
| mVmsPublisherService = new VmsPublisherService(serviceContext, mHal.getVmsHal()); |
| } |
| if (FeatureConfiguration.ENABLE_DIAGNOSTIC) { |
| mCarDiagnosticService = new CarDiagnosticService(serviceContext, |
| mHal.getDiagnosticHal()); |
| } |
| |
| // Be careful with order. Service depending on other service should be inited later. |
| List<CarServiceBase> allServices = new ArrayList<>(Arrays.asList( |
| mSystemActivityMonitoringService, |
| mCarPowerManagementService, |
| mCarSensorService, |
| mCarPackageManagerService, |
| mCarInputService, |
| mGarageModeService, |
| mCarInfoService, |
| mAppFocusService, |
| mCarAudioService, |
| mCarCabinService, |
| mCarHvacService, |
| mCarRadioService, |
| mCarNightService, |
| mInstrumentClusterService, |
| mCarProjectionService, |
| mSystemStateControllerService, |
| mCarVendorExtensionService, |
| mCarBluetoothService |
| )); |
| if (FeatureConfiguration.ENABLE_VEHICLE_MAP_SERVICE) { |
| allServices.add(mVmsSubscriberService); |
| allServices.add(mVmsPublisherService); |
| } |
| if (FeatureConfiguration.ENABLE_DIAGNOSTIC) { |
| allServices.add(mCarDiagnosticService); |
| } |
| mAllServices = allServices.toArray(new CarServiceBase[0]); |
| } |
| |
| public void init() { |
| mHal.init(); |
| for (CarServiceBase service : mAllServices) { |
| service.init(); |
| } |
| } |
| |
| public void release() { |
| // release done in opposite order from init |
| for (int i = mAllServices.length - 1; i >= 0; i--) { |
| mAllServices[i].release(); |
| } |
| mHal.release(); |
| } |
| |
| public void vehicleHalReconnected(IVehicle vehicle) { |
| mHal.vehicleHalReconnected(vehicle); |
| for (CarServiceBase service : mAllServices) { |
| service.vehicleHalReconnected(); |
| } |
| } |
| |
| @Override |
| public IBinder getCarService(String serviceName) { |
| switch (serviceName) { |
| case Car.AUDIO_SERVICE: |
| return mCarAudioService; |
| case Car.SENSOR_SERVICE: |
| return mCarSensorService; |
| case Car.INFO_SERVICE: |
| return mCarInfoService; |
| case Car.APP_FOCUS_SERVICE: |
| return mAppFocusService; |
| case Car.PACKAGE_SERVICE: |
| return mCarPackageManagerService; |
| case Car.CABIN_SERVICE: |
| assertCabinPermission(mContext); |
| return mCarCabinService; |
| case Car.DIAGNOSTIC_SERVICE: |
| FeatureUtil.assertFeature(FeatureConfiguration.ENABLE_DIAGNOSTIC); |
| if (FeatureConfiguration.ENABLE_DIAGNOSTIC) { |
| assertAnyDiagnosticPermission(mContext); |
| return mCarDiagnosticService; |
| } |
| case Car.HVAC_SERVICE: |
| assertHvacPermission(mContext); |
| return mCarHvacService; |
| case Car.RADIO_SERVICE: |
| assertRadioPermission(mContext); |
| return mCarRadioService; |
| case Car.CAR_NAVIGATION_SERVICE: |
| assertNavigationManagerPermission(mContext); |
| IInstrumentClusterNavigation navService = |
| mInstrumentClusterService.getNavigationService(); |
| return navService == null ? null : navService.asBinder(); |
| case Car.PROJECTION_SERVICE: |
| assertProjectionPermission(mContext); |
| return mCarProjectionService; |
| case Car.VENDOR_EXTENSION_SERVICE: |
| assertVendorExtensionPermission(mContext); |
| return mCarVendorExtensionService; |
| case Car.VMS_SUBSCRIBER_SERVICE: |
| FeatureUtil.assertFeature(FeatureConfiguration.ENABLE_VEHICLE_MAP_SERVICE); |
| if (FeatureConfiguration.ENABLE_VEHICLE_MAP_SERVICE) { |
| assertVmsSubscriberPermission(mContext); |
| return mVmsSubscriberService; |
| } |
| case Car.TEST_SERVICE: { |
| assertPermission(mContext, Car.PERMISSION_CAR_TEST_SERVICE); |
| synchronized (this) { |
| if (mCarTestService == null) { |
| mCarTestService = new CarTestService(mContext, this); |
| } |
| return mCarTestService; |
| } |
| } |
| default: |
| Log.w(CarLog.TAG_SERVICE, "getCarService for unknown service:" + serviceName); |
| return null; |
| } |
| } |
| |
| @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 assertCabinPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_CABIN); |
| } |
| |
| public static void assertNavigationManagerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_NAVIGATION_MANAGER); |
| } |
| |
| public static void assertHvacPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_HVAC); |
| } |
| |
| private static void assertRadioPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_RADIO); |
| } |
| |
| public static void assertProjectionPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_PROJECTION); |
| } |
| |
| public static void assertVendorExtensionPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VENDOR_EXTENSION); |
| } |
| |
| @FutureFeature |
| public static void assertAnyDiagnosticPermission(Context context) { |
| assertAnyPermission(context, |
| Car.PERMISSION_CAR_DIAGNOSTIC_READ, |
| Car.PERMISSION_CAR_DIAGNOSTIC_CLEAR); |
| } |
| |
| @FutureFeature |
| public static void assertVmsPublisherPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VMS_PUBLISHER); |
| } |
| |
| @FutureFeature |
| 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); |
| } |
| } |
| |
| 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)); |
| } |
| |
| void dump(PrintWriter writer) { |
| writer.println("*FutureConfig, DEFAULT:" + FeatureConfiguration.DEFAULT); |
| //TODO dump all feature flags by reflection |
| writer.println("*Dump all services*"); |
| for (CarServiceBase service : mAllServices) { |
| service.dump(writer); |
| } |
| if (mCarTestService != null) { |
| mCarTestService.dump(writer); |
| } |
| writer.println("*Dump Vehicle HAL*"); |
| mHal.dump(writer); |
| } |
| |
| void execShellCmd(String[] args, PrintWriter writer) { |
| new CarShellCommand().exec(args, writer); |
| } |
| |
| private class CarShellCommand { |
| private static final String COMMAND_HELP = "-h"; |
| private static final String COMMAND_DAY_NIGHT_MODE = "day-night-mode"; |
| private static final String COMMAND_INJECT_EVENT = "inject-event"; |
| |
| private static final String PARAM_DAY_MODE = "day"; |
| private static final String PARAM_NIGHT_MODE = "night"; |
| private static final String PARAM_SENSOR_MODE = "sensor"; |
| private static final String PARAM_ZONED_BOOLEAN = "zoned-boolean"; |
| private static final String PARAM_GLOBAL_INT = "global-integer"; |
| |
| private void dumpHelp(PrintWriter pw) { |
| pw.println("Car service commands:"); |
| pw.println("\t-h"); |
| pw.println("\t Print this help text."); |
| pw.println("\tday-night-mode [day|night|sensor]"); |
| pw.println("\t Force into day/night mode or restore to auto."); |
| pw.println("\tinject-event zoned-boolean propertyType zone [true|false]"); |
| pw.println("\t Inject a Boolean HAL Event. "); |
| } |
| |
| public void exec(String[] args, PrintWriter writer) { |
| String arg = args[0]; |
| switch (arg) { |
| case COMMAND_HELP: |
| dumpHelp(writer); |
| break; |
| case COMMAND_DAY_NIGHT_MODE: |
| String value = args.length < 1 ? "" : args[1]; |
| forceDayNightMode(value, writer); |
| break; |
| case COMMAND_INJECT_EVENT: |
| String eventType; |
| if (args.length > 1) { |
| eventType = args[1].toLowerCase(); |
| switch (eventType) { |
| case PARAM_ZONED_BOOLEAN: |
| if (args.length < 5) { |
| writer.println("Incorrect number of arguments."); |
| dumpHelp(writer); |
| break; |
| } |
| inject_zoned_boolean_event(args[2], args[3], args[4], writer); |
| break; |
| |
| case PARAM_GLOBAL_INT: |
| if (args.length < 4) { |
| writer.println("Incorrect number of Arguments"); |
| dumpHelp(writer); |
| break; |
| } |
| inject_global_integer_event(args[2], args[3], writer); |
| break; |
| |
| default: |
| writer.println("Unsupported event type"); |
| dumpHelp(writer); |
| break; |
| } |
| } |
| break; |
| default: |
| writer.println("Unknown command."); |
| dumpHelp(writer); |
| } |
| } |
| |
| private void forceDayNightMode(String arg, PrintWriter writer) { |
| int mode; |
| switch (arg) { |
| case PARAM_DAY_MODE: |
| mode = CarNightService.FORCED_DAY_MODE; |
| break; |
| case PARAM_NIGHT_MODE: |
| mode = CarNightService.FORCED_NIGHT_MODE; |
| break; |
| case PARAM_SENSOR_MODE: |
| mode = CarNightService.FORCED_SENSOR_MODE; |
| break; |
| default: |
| writer.println("Unknown value. Valid argument: " + PARAM_DAY_MODE + "|" |
| + PARAM_NIGHT_MODE + "|" + PARAM_SENSOR_MODE); |
| return; |
| } |
| int current = mCarNightService.forceDayNightMode(mode); |
| String currentMode = null; |
| switch (current) { |
| case UiModeManager.MODE_NIGHT_AUTO: |
| currentMode = PARAM_SENSOR_MODE; |
| break; |
| case UiModeManager.MODE_NIGHT_YES: |
| currentMode = PARAM_NIGHT_MODE; |
| break; |
| case UiModeManager.MODE_NIGHT_NO: |
| currentMode = PARAM_DAY_MODE; |
| break; |
| } |
| writer.println("DayNightMode changed to: " + currentMode); |
| } |
| |
| /** |
| * Inject a fake boolean HAL event to help testing. |
| * |
| * @param property - Vehicle Property |
| * @param value - boolean value for the property |
| * @param writer - Printwriter |
| */ |
| private void inject_zoned_boolean_event(String property, String zone, String value, |
| PrintWriter writer) { |
| Log.d(CarLog.TAG_SERVICE, "Injecting Boolean event"); |
| boolean event; |
| int propId; |
| int zoneId; |
| if (value.equalsIgnoreCase("true")) { |
| event = true; |
| } else { |
| event = false; |
| } |
| try { |
| propId = Integer.decode(property); |
| zoneId = Integer.decode(zone); |
| } catch (NumberFormatException e) { |
| writer.println("Invalid property Id or Zone Id. Prefix hex values with 0x"); |
| return; |
| } |
| mHal.injectBooleanEvent(propId, zoneId, event); |
| } |
| |
| /** |
| * Inject a fake Integer HAL event to help testing. |
| * |
| * @param property - Vehicle Property |
| * @param value - Integer value to inject |
| * @param writer - PrintWriter |
| */ |
| private void inject_global_integer_event(String property, String value, |
| PrintWriter writer) { |
| Log.d(CarLog.TAG_SERVICE, "Injecting integer event"); |
| int propId; |
| int eventValue; |
| try { |
| propId = Integer.decode(property); |
| eventValue = Integer.decode(value); |
| } catch (NumberFormatException e) { |
| writer.println("Invalid property Id or event value. Prefix hex values with 0x"); |
| return; |
| } |
| mHal.injectIntegerEvent(propId, eventValue); |
| } |
| |
| } |
| } |