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      1 /*
      2  * Copyright (C) 2011 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.android.settingslib.bluetooth;
     18 
     19 import android.bluetooth.BluetoothClass;
     20 import android.bluetooth.BluetoothDevice;
     21 import android.bluetooth.BluetoothPbap;
     22 import android.bluetooth.BluetoothProfile;
     23 import android.bluetooth.BluetoothUuid;
     24 import android.content.Context;
     25 import android.os.ParcelUuid;
     26 import android.util.Log;
     27 
     28 import com.android.internal.annotations.VisibleForTesting;
     29 import com.android.settingslib.R;
     30 
     31 /**
     32  * PBAPServer Profile
     33  */
     34 public class PbapServerProfile implements LocalBluetoothProfile {
     35     private static final String TAG = "PbapServerProfile";
     36     private static boolean V = true;
     37 
     38     private BluetoothPbap mService;
     39     private boolean mIsProfileReady;
     40 
     41     @VisibleForTesting
     42     public static final String NAME = "PBAP Server";
     43 
     44     // Order of this profile in device profiles list
     45     private static final int ORDINAL = 6;
     46 
     47     // The UUIDs indicate that remote device might access pbap server
     48     static final ParcelUuid[] PBAB_CLIENT_UUIDS = {
     49         BluetoothUuid.HSP,
     50         BluetoothUuid.Handsfree,
     51         BluetoothUuid.PBAP_PCE
     52     };
     53 
     54     // These callbacks run on the main thread.
     55     private final class PbapServiceListener
     56             implements BluetoothPbap.ServiceListener {
     57 
     58         public void onServiceConnected(BluetoothPbap proxy) {
     59             if (V) Log.d(TAG,"Bluetooth service connected");
     60             mService = (BluetoothPbap) proxy;
     61             mIsProfileReady=true;
     62         }
     63 
     64         public void onServiceDisconnected() {
     65             if (V) Log.d(TAG,"Bluetooth service disconnected");
     66             mIsProfileReady=false;
     67         }
     68     }
     69 
     70     public boolean isProfileReady() {
     71         return mIsProfileReady;
     72     }
     73 
     74     PbapServerProfile(Context context) {
     75         BluetoothPbap pbap = new BluetoothPbap(context, new PbapServiceListener());
     76     }
     77 
     78     public boolean isConnectable() {
     79         return true;
     80     }
     81 
     82     public boolean isAutoConnectable() {
     83         return false;
     84     }
     85 
     86     public boolean connect(BluetoothDevice device) {
     87         /*Can't connect from server */
     88         return false;
     89 
     90     }
     91 
     92     public boolean disconnect(BluetoothDevice device) {
     93         if (mService == null) return false;
     94         return mService.disconnect();
     95     }
     96 
     97     public int getConnectionStatus(BluetoothDevice device) {
     98         if (mService == null) {
     99             return BluetoothProfile.STATE_DISCONNECTED;
    100         }
    101         if (mService.isConnected(device))
    102             return BluetoothProfile.STATE_CONNECTED;
    103         else
    104             return BluetoothProfile.STATE_DISCONNECTED;
    105     }
    106 
    107     public boolean isPreferred(BluetoothDevice device) {
    108         return false;
    109     }
    110 
    111     public int getPreferred(BluetoothDevice device) {
    112         return -1;
    113     }
    114 
    115     public void setPreferred(BluetoothDevice device, boolean preferred) {
    116         // ignore: isPreferred is always true for PBAP
    117     }
    118 
    119     public String toString() {
    120         return NAME;
    121     }
    122 
    123     public int getOrdinal() {
    124         return ORDINAL;
    125     }
    126 
    127     public int getNameResource(BluetoothDevice device) {
    128         return R.string.bluetooth_profile_pbap;
    129     }
    130 
    131     public int getSummaryResourceForDevice(BluetoothDevice device) {
    132         return R.string.bluetooth_profile_pbap_summary;
    133     }
    134 
    135     public int getDrawableResource(BluetoothClass btClass) {
    136         return R.drawable.ic_bt_cellphone;
    137     }
    138 
    139     protected void finalize() {
    140         if (V) Log.d(TAG, "finalize()");
    141         if (mService != null) {
    142             try {
    143                 mService.close();
    144                 mService = null;
    145             }catch (Throwable t) {
    146                 Log.w(TAG, "Error cleaning up PBAP proxy", t);
    147             }
    148         }
    149     }
    150 }
    151