1 /* 2 * Copyright (C) 2017 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 com.googlecode.android_scripting.facade.bluetooth; 18 19 import java.util.List; 20 21 import android.app.Service; 22 import android.bluetooth.BluetoothMap; 23 import android.bluetooth.BluetoothAdapter; 24 import android.bluetooth.BluetoothDevice; 25 import android.bluetooth.BluetoothProfile; 26 import android.bluetooth.BluetoothUuid; 27 import android.os.ParcelUuid; 28 29 import com.googlecode.android_scripting.Log; 30 import com.googlecode.android_scripting.facade.FacadeManager; 31 import com.googlecode.android_scripting.jsonrpc.RpcReceiver; 32 import com.googlecode.android_scripting.rpc.Rpc; 33 import com.googlecode.android_scripting.rpc.RpcParameter; 34 35 public class BluetoothMapFacade extends RpcReceiver { 36 static final ParcelUuid[] MAP_UUIDS = { 37 BluetoothUuid.MAP, 38 BluetoothUuid.MNS, 39 BluetoothUuid.MAS, 40 }; 41 private final Service mService; 42 private final BluetoothAdapter mBluetoothAdapter; 43 44 private static boolean sIsMapReady = false; 45 private static BluetoothMap sMapProfile = null; 46 BluetoothMapFacade(FacadeManager manager)47 public BluetoothMapFacade(FacadeManager manager) { 48 super(manager); 49 mService = manager.getService(); 50 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); 51 mBluetoothAdapter.getProfileProxy(mService, new MapServiceListener(), 52 BluetoothProfile.MAP); 53 } 54 55 class MapServiceListener implements BluetoothProfile.ServiceListener { 56 @Override onServiceConnected(int profile, BluetoothProfile proxy)57 public void onServiceConnected(int profile, BluetoothProfile proxy) { 58 sMapProfile = (BluetoothMap) proxy; 59 sIsMapReady = true; 60 } 61 62 @Override onServiceDisconnected(int profile)63 public void onServiceDisconnected(int profile) { 64 sIsMapReady = false; 65 } 66 } 67 mapDisconnect(BluetoothDevice device)68 public Boolean mapDisconnect(BluetoothDevice device) { 69 if (sMapProfile.getPriority(device) > BluetoothProfile.PRIORITY_ON) { 70 sMapProfile.setPriority(device, BluetoothProfile.PRIORITY_ON); 71 } 72 return sMapProfile.disconnect(device); 73 } 74 75 @Rpc(description = "Is Map profile ready.") bluetoothMapIsReady()76 public Boolean bluetoothMapIsReady() { 77 return sIsMapReady; 78 } 79 80 @Rpc(description = "Disconnect an MAP device.") bluetoothMapDisconnect( @pcParametername = "deviceID", description = "Name or MAC address of a device.") String deviceID)81 public Boolean bluetoothMapDisconnect( 82 @RpcParameter(name = "deviceID", description = "Name or MAC address of a device.") 83 String deviceID) 84 throws Exception { 85 if (sMapProfile == null) return false; 86 List<BluetoothDevice> connectedMapDevices = sMapProfile.getConnectedDevices(); 87 Log.d("Connected map devices: " + connectedMapDevices); 88 BluetoothDevice mDevice = BluetoothFacade.getDevice(connectedMapDevices, deviceID); 89 if (!connectedMapDevices.isEmpty() && connectedMapDevices.get(0).equals(mDevice)) { 90 if (sMapProfile.getPriority(mDevice) > BluetoothProfile.PRIORITY_ON) { 91 sMapProfile.setPriority(mDevice, BluetoothProfile.PRIORITY_ON); 92 } 93 return sMapProfile.disconnect(mDevice); 94 } else { 95 return false; 96 } 97 } 98 99 @Rpc(description = "Get all the devices connected through MAP.") bluetoothMapGetConnectedDevices()100 public List<BluetoothDevice> bluetoothMapGetConnectedDevices() { 101 while (!sIsMapReady); 102 return sMapProfile.getDevicesMatchingConnectionStates( 103 new int[] {BluetoothProfile.STATE_CONNECTED, 104 BluetoothProfile.STATE_CONNECTING, 105 BluetoothProfile.STATE_DISCONNECTING}); 106 } 107 108 @Rpc(description = "Get the currently connected remote Bluetooth device (PCE).") bluetoothMapGetClient()109 public BluetoothDevice bluetoothMapGetClient() { 110 if (sMapProfile == null) { return null; } 111 return sMapProfile.getClient(); 112 } 113 114 @Override shutdown()115 public void shutdown() { 116 } 117 } 118