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/*
* Copyright (C) 2013 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 android.hardware.location;
import android.Manifest;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.location.IFusedGeofenceHardware;
import android.location.IGpsGeofenceHardware;
import android.os.Binder;
import android.os.IBinder;
/**
* Service that handles hardware geofencing.
*
* @hide
*/
public class GeofenceHardwareService extends Service {
private GeofenceHardwareImpl mGeofenceHardwareImpl;
private Context mContext;
@Override
public void onCreate() {
mContext = this;
mGeofenceHardwareImpl = GeofenceHardwareImpl.getInstance(mContext);
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public boolean onUnbind(Intent intent) {
return false;
}
@Override
public void onDestroy() {
mGeofenceHardwareImpl = null;
}
private void checkPermission(int pid, int uid, int monitoringType) {
if (mGeofenceHardwareImpl.getAllowedResolutionLevel(pid, uid) <
mGeofenceHardwareImpl.getMonitoringResolutionLevel(monitoringType)) {
throw new SecurityException("Insufficient permissions to access hardware geofence for"
+ " type: " + monitoringType);
}
}
private IBinder mBinder = new IGeofenceHardware.Stub() {
@Override
public void setGpsGeofenceHardware(IGpsGeofenceHardware service) {
mGeofenceHardwareImpl.setGpsHardwareGeofence(service);
}
@Override
public void setFusedGeofenceHardware(IFusedGeofenceHardware service) {
mGeofenceHardwareImpl.setFusedGeofenceHardware(service);
}
@Override
public int[] getMonitoringTypes() {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
return mGeofenceHardwareImpl.getMonitoringTypes();
}
@Override
public int getStatusOfMonitoringType(int monitoringType) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
return mGeofenceHardwareImpl.getStatusOfMonitoringType(monitoringType);
}
@Override
public boolean addCircularFence(
int monitoringType,
GeofenceHardwareRequestParcelable request,
IGeofenceHardwareCallback callback) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.addCircularFence(monitoringType, request, callback);
}
@Override
public boolean removeGeofence(int id, int monitoringType) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.removeGeofence(id, monitoringType);
}
@Override
public boolean pauseGeofence(int id, int monitoringType) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.pauseGeofence(id, monitoringType);
}
@Override
public boolean resumeGeofence(int id, int monitoringType, int monitorTransitions) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.resumeGeofence(id, monitoringType, monitorTransitions);
}
@Override
public boolean registerForMonitorStateChangeCallback(int monitoringType,
IGeofenceHardwareMonitorCallback callback) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.registerForMonitorStateChangeCallback(monitoringType,
callback);
}
@Override
public boolean unregisterForMonitorStateChangeCallback(int monitoringType,
IGeofenceHardwareMonitorCallback callback) {
mContext.enforceCallingPermission(Manifest.permission.LOCATION_HARDWARE,
"Location Hardware permission not granted to access hardware geofence");
checkPermission(Binder.getCallingPid(), Binder.getCallingUid(), monitoringType);
return mGeofenceHardwareImpl.unregisterForMonitorStateChangeCallback(monitoringType,
callback);
}
};
}
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