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 android.app.Service; 20 import android.bluetooth.BluetoothAdapter; 21 import android.bluetooth.BluetoothDevice; 22 import android.bluetooth.BluetoothMap; 23 import android.bluetooth.BluetoothProfile; 24 import android.bluetooth.BluetoothUuid; 25 import android.os.ParcelUuid; 26 27 import com.googlecode.android_scripting.Log; 28 import com.googlecode.android_scripting.facade.FacadeManager; 29 import com.googlecode.android_scripting.jsonrpc.RpcReceiver; 30 import com.googlecode.android_scripting.rpc.Rpc; 31 import com.googlecode.android_scripting.rpc.RpcParameter; 32 33 import java.util.List; 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 68 /** 69 * Disconnect Map Profile. 70 * @param device - the BluetoothDevice object to connect to. 71 * @return if the disconnection was successfull or not. 72 */ mapDisconnect(BluetoothDevice device)73 public Boolean mapDisconnect(BluetoothDevice device) { 74 if (sMapProfile.getPriority(device) > BluetoothProfile.PRIORITY_ON) { 75 sMapProfile.setPriority(device, BluetoothProfile.PRIORITY_ON); 76 } 77 return sMapProfile.disconnect(device); 78 } 79 80 /** 81 * Is Map profile ready. 82 * @return if Map profile is ready or not. 83 */ 84 @Rpc(description = "Is Map profile ready.") bluetoothMapIsReady()85 public Boolean bluetoothMapIsReady() { 86 return sIsMapReady; 87 } 88 89 /** 90 * Disconnect an MAP device. 91 * @param deviceID - Name or MAC address of a bluetooth device. 92 * @return True if the disconnection was successful; otherwise False. 93 */ 94 @Rpc(description = "Disconnect an MAP device.") bluetoothMapDisconnect( @pcParametername = "deviceID", description = "Name or MAC address of a device.") String deviceID)95 public Boolean bluetoothMapDisconnect( 96 @RpcParameter(name = "deviceID", 97 description = "Name or MAC address of a device.") 98 String deviceID) throws Exception { 99 if (sMapProfile == null) return false; 100 List<BluetoothDevice> connectedMapDevices = 101 sMapProfile.getConnectedDevices(); 102 Log.d("Connected map devices: " + connectedMapDevices); 103 BluetoothDevice mDevice = BluetoothFacade.getDevice(connectedMapDevices, deviceID); 104 if (!connectedMapDevices.isEmpty() 105 && connectedMapDevices.get(0).equals(mDevice)) { 106 if (sMapProfile.getPriority(mDevice) 107 > BluetoothProfile.PRIORITY_ON) { 108 sMapProfile.setPriority(mDevice, BluetoothProfile.PRIORITY_ON); 109 } 110 return sMapProfile.disconnect(mDevice); 111 } else { 112 return false; 113 } 114 } 115 116 /** 117 * Get all the devices connected through MAP. 118 * @return List of all the devices connected through MAP. 119 */ 120 @Rpc(description = "Get all the devices connected through MAP.") bluetoothMapGetConnectedDevices()121 public List<BluetoothDevice> bluetoothMapGetConnectedDevices() { 122 if (!sIsMapReady) return null; 123 return sMapProfile.getDevicesMatchingConnectionStates( 124 new int[] {BluetoothProfile.STATE_CONNECTED, 125 BluetoothProfile.STATE_CONNECTING, 126 BluetoothProfile.STATE_DISCONNECTING}); 127 } 128 129 /** 130 * Get the currently connected remote Bluetooth device (PCE). 131 * @return remote Bluetooth device which is currently conencted. 132 */ 133 @Rpc(description = 134 "Get the currently connected remote Bluetooth device (PCE).") bluetoothMapGetClient()135 public BluetoothDevice bluetoothMapGetClient() { 136 if (sMapProfile == null) return null; 137 return sMapProfile.getClient(); 138 } 139 140 @Override shutdown()141 public void shutdown() { 142 } 143 } 144