1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.health.connect; 18 19 import android.annotation.SystemApi; 20 import android.app.SystemServiceRegistry; 21 import android.content.Context; 22 import android.content.pm.PackageManager; 23 import android.health.connect.HealthPermissions; 24 import android.health.connect.aidl.IHealthConnectService; 25 26 import com.android.healthfitness.flags.Flags; 27 28 /** 29 * Class for performing registration for Health services. 30 * 31 * @hide 32 */ 33 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 34 public class HealthServicesInitializer { HealthServicesInitializer()35 private HealthServicesInitializer() {} 36 37 /** 38 * Called by {@link SystemServiceRegistry}'s static initializer and registers all Health 39 * services to {@link Context}, so that {@link Context#getSystemService} can return them. 40 * 41 * @throws IllegalStateException if this is called from anywhere besides {@link 42 * SystemServiceRegistry} 43 */ registerServiceWrappers()44 public static void registerServiceWrappers() { 45 SystemServiceRegistry.registerContextAwareService( 46 Context.HEALTHCONNECT_SERVICE, 47 HealthConnectManager.class, 48 (context, serviceBinder) -> { 49 if (!shouldReturnHealthConnectManager(context)) { 50 return null; 51 } 52 53 IHealthConnectService service = 54 IHealthConnectService.Stub.asInterface(serviceBinder); 55 return new HealthConnectManager(context, service); 56 }); 57 } 58 shouldReturnHealthConnectManager(Context context)59 private static boolean shouldReturnHealthConnectManager(Context context) { 60 PackageManager pm = context.getPackageManager(); 61 // Not available on embedded/tv/auto. 62 if (pm.hasSystemFeature(PackageManager.FEATURE_EMBEDDED) 63 || pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK) 64 || pm.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE)) { 65 return false; 66 } 67 // Only available on Wear for permission management. 68 if (pm.hasSystemFeature(PackageManager.FEATURE_WATCH)) { 69 return Flags.replaceBodySensorPermissionEnabled() 70 && context.checkSelfPermission(HealthPermissions.MANAGE_HEALTH_PERMISSIONS) 71 == PackageManager.PERMISSION_GRANTED; 72 } 73 // Supported everywhere else. 74 return true; 75 } 76 }