1 /* 2 * Copyright (c) 2015, Motorola Mobility LLC 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * - Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * - Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * - Neither the name of Motorola Mobility nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MOTOROLA MOBILITY LLC BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 26 * DAMAGE. 27 */ 28 29 package com.android.service.ims.presence; 30 31 import android.app.Service; 32 import android.content.Context; 33 import android.content.Intent; 34 import android.telephony.CarrierConfigManager; 35 import android.os.Handler; 36 import android.os.IBinder; 37 import android.os.PersistableBundle; 38 import android.os.RemoteException; 39 import android.os.ServiceManager; 40 import android.os.SystemProperties; 41 42 import com.android.ims.internal.Logger; 43 44 public class PollingService extends Service { 45 /** 46 * The logger 47 */ 48 private Logger logger = Logger.getLogger(this.getClass().getName()); 49 50 private CapabilityPolling mCapabilityPolling = null; 51 52 /** 53 * Constructor 54 */ PollingService()55 public PollingService() { 56 logger.debug("PollingService()"); 57 } 58 59 @Override onCreate()60 public void onCreate() { 61 logger.debug("onCreate()"); 62 63 if (isEabSupported(this)) { 64 mCapabilityPolling = CapabilityPolling.getInstance(this); 65 mCapabilityPolling.start(); 66 } 67 } 68 69 @Override onStartCommand(Intent intent, int flags, int startId)70 public int onStartCommand(Intent intent, int flags, int startId) { 71 logger.debug("onStartCommand(), intent: " + intent + 72 ", flags: " + flags + ", startId: " + startId); 73 74 if (!isRcsSupported(this)) { 75 stopSelf(); 76 return START_NOT_STICKY; 77 } 78 79 return super.onStartCommand(intent, flags, startId); 80 } 81 82 /** 83 * Cleans up when the service is destroyed 84 */ 85 @Override onDestroy()86 public void onDestroy() { 87 logger.debug("onDestroy()"); 88 89 if (mCapabilityPolling != null) { 90 mCapabilityPolling.stop(); 91 mCapabilityPolling = null; 92 } 93 94 super.onDestroy(); 95 } 96 97 @Override onBind(Intent intent)98 public IBinder onBind(Intent intent) { 99 logger.debug("onBind(), intent: " + intent); 100 101 if (!isRcsSupported(this)) { 102 return null; 103 } 104 105 logger.debug("onBind add services here"); 106 return null; 107 } 108 isRcsSupported(Context context)109 static boolean isRcsSupported(Context context) { 110 return isRcsSupportedByDevice() && isRcsSupportedByCarrier(context); 111 } 112 isEabSupported(Context context)113 private static boolean isEabSupported(Context context) { 114 return isEabSupportedByDevice() && isRcsSupportedByCarrier(context); 115 } 116 isRcsSupportedByCarrier(Context context)117 private static boolean isRcsSupportedByCarrier(Context context) { 118 CarrierConfigManager configManager = context.getSystemService(CarrierConfigManager.class); 119 if (configManager != null) { 120 PersistableBundle b = configManager.getConfig(); 121 if (b != null) { 122 return b.getBoolean(CarrierConfigManager.KEY_USE_RCS_PRESENCE_BOOL, false); 123 } 124 } 125 return true; 126 } 127 isRcsSupportedByDevice()128 private static boolean isRcsSupportedByDevice() { 129 String rcsSupported = SystemProperties.get("persist.rcs.supported"); 130 return "1".equals(rcsSupported); 131 } 132 isEabSupportedByDevice()133 private static boolean isEabSupportedByDevice() { 134 String eabSupported = SystemProperties.get("persist.eab.supported"); 135 return ("0".equals(eabSupported)) ? false : true; 136 } 137 } 138