GeofenceHardwareService.java revision da6508954a492f3dd4397e70e4fa08ee54bd2741
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.IGpsGeofenceHardware; 24import android.os.Binder; 25import android.os.IBinder; 26 27/** 28 * Service that handles hardware geofencing. 29 * 30 * @hide 31 */ 32public class GeofenceHardwareService extends Service { 33 private GeofenceHardwareImpl mGeofenceHardwareImpl; 34 private Context mContext; 35 36 @Override 37 public void onCreate() { 38 mContext = this; 39 mGeofenceHardwareImpl = GeofenceHardwareImpl.getInstance(mContext); 40 } 41 42 @Override 43 public IBinder onBind(Intent intent) { 44 return mBinder; 45 } 46 47 @Override 48 public boolean onUnbind(Intent intent) { 49 return false; 50 } 51 52 @Override 53 public void onDestroy() { 54 mGeofenceHardwareImpl = null; 55 } 56 57 58 private void checkPermission(int pid, int uid, int monitoringType) { 59 if (mGeofenceHardwareImpl.getAllowedResolutionLevel(pid, uid) < 60 mGeofenceHardwareImpl.getMonitoringResolutionLevel(monitoringType)) { 61 throw new SecurityException("Insufficient permissions to access hardware geofence for" 62 + " type: " + monitoringType); 63 } 64 } 65 66 private IBinder mBinder = new IGeofenceHardware.Stub() { 67 public void setGpsGeofenceHardware(IGpsGeofenceHardware service) { 68 mGeofenceHardwareImpl.setGpsHardwareGeofence(service); 69 } 70 71 public int[] getMonitoringTypes() { 72 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 73 "Location Hardware permission not granted to access hardware geofence"); 74 75 return mGeofenceHardwareImpl.getMonitoringTypes(); 76 } 77 78 public int getStatusOfMonitoringType(int monitoringType) { 79 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 80 "Location Hardware permission not granted to access hardware geofence"); 81 82 return mGeofenceHardwareImpl.getStatusOfMonitoringType(monitoringType); 83 } 84 public boolean addCircularFence(int id, int monitoringType, double lat, double longitude, 85 double radius, int lastTransition, int monitorTransitions, int 86 notificationResponsiveness, int unknownTimer, IGeofenceHardwareCallback callback) { 87 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 88 "Location Hardware permission not granted to access hardware geofence"); 89 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 90 return mGeofenceHardwareImpl.addCircularFence(id, monitoringType, lat, longitude, 91 radius, lastTransition, monitorTransitions, notificationResponsiveness, 92 unknownTimer, callback); 93 } 94 95 public boolean removeGeofence(int id, int monitoringType) { 96 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 97 "Location Hardware permission not granted to access hardware geofence"); 98 99 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 100 return mGeofenceHardwareImpl.removeGeofence(id, monitoringType); 101 } 102 103 public boolean pauseGeofence(int id, int monitoringType) { 104 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 105 "Location Hardware permission not granted to access hardware geofence"); 106 107 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 108 return mGeofenceHardwareImpl.pauseGeofence(id, monitoringType); 109 } 110 111 public boolean resumeGeofence(int id, int monitoringType, int monitorTransitions) { 112 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 113 "Location Hardware permission not granted to access hardware geofence"); 114 115 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 116 return mGeofenceHardwareImpl.resumeGeofence(id, monitoringType, monitorTransitions); 117 } 118 119 public boolean registerForMonitorStateChangeCallback(int monitoringType, 120 IGeofenceHardwareMonitorCallback callback) { 121 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 122 "Location Hardware permission not granted to access hardware geofence"); 123 124 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 125 return mGeofenceHardwareImpl.registerForMonitorStateChangeCallback(monitoringType, 126 callback); 127 } 128 129 public boolean unregisterForMonitorStateChangeCallback(int monitoringType, 130 IGeofenceHardwareMonitorCallback callback) { 131 mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE, 132 "Location Hardware permission not granted to access hardware geofence"); 133 134 checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType); 135 return mGeofenceHardwareImpl.unregisterForMonitorStateChangeCallback(monitoringType, 136 callback); 137 } 138 }; 139} 140