1/* 2 * Copyright (C) 2013 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 17package android.hardware.location; 18 19import android.Manifest; 20import android.app.Service; 21import android.content.Context; 22import android.content.Intent; 23import android.location.IFusedGeofenceHardware; 24import android.location.IGpsGeofenceHardware; 25import android.os.Binder; 26import android.os.IBinder; 27 28/** 29 * Service that handles hardware geofencing. 30 * 31 * @hide 32 */ 33public class GeofenceHardwareService extends Service { 34 private GeofenceHardwareImpl mGeofenceHardwareImpl; 35 private Context mContext; 36 37 @Override 38 public void onCreate() { 39 mContext = this; 40 mGeofenceHardwareImpl = GeofenceHardwareImpl.getInstance(mContext); 41 } 42 43 @Override 44 public IBinder onBind(Intent intent) { 45 return mBinder; 46 } 47 48 @Override 49 public boolean onUnbind(Intent intent) { 50 return false; 51 } 52 53 @Override 54 public void onDestroy() { 55 mGeofenceHardwareImpl = null; 56 } 57 58 59 private void checkPermission(int pid, int uid, int monitoringType) { 60 if (mGeofenceHardwareImpl.getAllowedResolutionLevel(pid, uid) < 61 mGeofenceHardwareImpl.getMonitoringResolutionLevel(monitoringType)) { 62 throw new SecurityException("Insufficient permissions to access hardware geofence for" 63 + " type: " + monitoringType); 64 } 65 } 66 67 private IBinder mBinder = new IGeofenceHardware.Stub() { 68 public void setGpsGeofenceHardware(IGpsGeofenceHardware service) { 69 mGeofenceHardwareImpl.setGpsHardwareGeofence(service); 70 } 71 72 public void setFusedGeofenceHardware(IFusedGeofenceHardware service) { 73 mGeofenceHardwareImpl.setFusedGeofenceHardware(service); 74 } 75 76 public int[] getMonitoringTypes() { 77 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 78 "Location Hardware permission not granted to access hardware geofence"); 79 80 return mGeofenceHardwareImpl.getMonitoringTypes(); 81 } 82 83 public int getStatusOfMonitoringType(int monitoringType) { 84 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 85 "Location Hardware permission not granted to access hardware geofence"); 86 87 return mGeofenceHardwareImpl.getStatusOfMonitoringType(monitoringType); 88 } 89 public boolean addCircularFence( 90 int monitoringType, 91 GeofenceHardwareRequestParcelable request, 92 IGeofenceHardwareCallback callback) { 93 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 94 "Location Hardware permission not granted to access hardware geofence"); 95 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 96 return mGeofenceHardwareImpl.addCircularFence(monitoringType, request, callback); 97 } 98 99 public boolean removeGeofence(int id, int monitoringType) { 100 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 101 "Location Hardware permission not granted to access hardware geofence"); 102 103 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 104 return mGeofenceHardwareImpl.removeGeofence(id, monitoringType); 105 } 106 107 public boolean pauseGeofence(int id, int monitoringType) { 108 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 109 "Location Hardware permission not granted to access hardware geofence"); 110 111 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 112 return mGeofenceHardwareImpl.pauseGeofence(id, monitoringType); 113 } 114 115 public boolean resumeGeofence(int id, int monitoringType, int monitorTransitions) { 116 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 117 "Location Hardware permission not granted to access hardware geofence"); 118 119 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 120 return mGeofenceHardwareImpl.resumeGeofence(id, monitoringType, monitorTransitions); 121 } 122 123 public boolean registerForMonitorStateChangeCallback(int monitoringType, 124 IGeofenceHardwareMonitorCallback callback) { 125 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 126 "Location Hardware permission not granted to access hardware geofence"); 127 128 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 129 return mGeofenceHardwareImpl.registerForMonitorStateChangeCallback(monitoringType, 130 callback); 131 } 132 133 public boolean unregisterForMonitorStateChangeCallback(int monitoringType, 134 IGeofenceHardwareMonitorCallback callback) { 135 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 136 "Location Hardware permission not granted to access hardware geofence"); 137 138 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 139 return mGeofenceHardwareImpl.unregisterForMonitorStateChangeCallback(monitoringType, 140 callback); 141 } 142 }; 143} 144