120 lines
3.8 KiB
Java
120 lines
3.8 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.location;
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import android.content.Context;
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import android.hardware.location.IFusedLocationHardware;
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import android.hardware.location.IFusedLocationHardwareSink;
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import android.location.FusedBatchOptions;
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import android.os.RemoteException;
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/**
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* FusedLocationHardware decorator that adds permission checking.
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* @hide
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*/
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public class FusedLocationHardwareSecure extends IFusedLocationHardware.Stub {
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private final IFusedLocationHardware mLocationHardware;
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private final Context mContext;
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private final String mPermissionId;
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public FusedLocationHardwareSecure(
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IFusedLocationHardware locationHardware,
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Context context,
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String permissionId) {
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mLocationHardware = locationHardware;
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mContext = context;
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mPermissionId = permissionId;
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}
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private void checkPermissions() {
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mContext.enforceCallingPermission(
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mPermissionId,
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String.format(
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"Permission '%s' not granted to access FusedLocationHardware",
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mPermissionId));
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}
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@Override
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public void registerSink(IFusedLocationHardwareSink eventSink) throws RemoteException {
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checkPermissions();
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mLocationHardware.registerSink(eventSink);
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}
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@Override
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public void unregisterSink(IFusedLocationHardwareSink eventSink) throws RemoteException {
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checkPermissions();
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mLocationHardware.unregisterSink(eventSink);
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}
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@Override
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public int getSupportedBatchSize() throws RemoteException {
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checkPermissions();
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return mLocationHardware.getSupportedBatchSize();
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}
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@Override
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public void startBatching(int id, FusedBatchOptions batchOptions) throws RemoteException {
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checkPermissions();
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mLocationHardware.startBatching(id, batchOptions);
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}
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@Override
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public void stopBatching(int id) throws RemoteException {
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checkPermissions();
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mLocationHardware.stopBatching(id);
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}
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@Override
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public void updateBatchingOptions(
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int id,
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FusedBatchOptions batchoOptions
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) throws RemoteException {
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checkPermissions();
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mLocationHardware.updateBatchingOptions(id, batchoOptions);
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}
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@Override
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public void requestBatchOfLocations(int batchSizeRequested) throws RemoteException {
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checkPermissions();
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mLocationHardware.requestBatchOfLocations(batchSizeRequested);
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}
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@Override
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public boolean supportsDiagnosticDataInjection() throws RemoteException {
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checkPermissions();
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return mLocationHardware.supportsDiagnosticDataInjection();
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}
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@Override
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public void injectDiagnosticData(String data) throws RemoteException {
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checkPermissions();
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mLocationHardware.injectDiagnosticData(data);
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}
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@Override
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public boolean supportsDeviceContextInjection() throws RemoteException {
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checkPermissions();
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return mLocationHardware.supportsDeviceContextInjection();
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}
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@Override
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public void injectDeviceContext(int deviceEnabledContext) throws RemoteException {
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checkPermissions();
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mLocationHardware.injectDeviceContext(deviceEnabledContext);
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}
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}
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