1 /* 2 * Copyright (C) 2010 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.services.telephony.sip; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.net.sip.SipManager; 23 import android.os.Bundle; 24 import android.os.UserHandle; 25 import android.telecom.PhoneAccount; 26 import android.telecom.PhoneAccountHandle; 27 import android.telecom.TelecomManager; 28 import android.text.TextUtils; 29 import android.util.Log; 30 31 /** 32 * Broadcast receiver that handles explicit incoming call intents 33 */ 34 public class SipIncomingCallReceiver extends BroadcastReceiver { 35 private static final String PREFIX = "[SipIncomingCallReceiver] "; 36 private static final boolean VERBOSE = false; /* STOP SHIP if true */ 37 38 @Override onReceive(Context context, final Intent intent)39 public void onReceive(Context context, final Intent intent) { 40 String action = intent.getAction(); 41 42 if (TextUtils.isEmpty(action)) { 43 log("SipIncomingCallReceiver called with no action"); 44 return; 45 } 46 47 if (!isRunningInSystemUser()) { 48 if (VERBOSE) log("SipIncomingCallReceiver only run in system user, ignore " + action); 49 return; 50 } 51 52 if (!SipUtil.isVoipSupported(context)) { 53 if (VERBOSE) log("SIP VOIP not supported: " + action); 54 return; 55 } 56 57 if (action.equals(SipManager.ACTION_SIP_INCOMING_CALL)) { 58 takeCall(context, intent); 59 } else { 60 if (VERBOSE) log("onReceive, action not processed: " + action); 61 } 62 } 63 takeCall(Context context, Intent intent)64 private void takeCall(Context context, Intent intent) { 65 if (VERBOSE) log("takeCall, intent: " + intent); 66 PhoneAccountHandle accountHandle = null; 67 try { 68 accountHandle = intent.getParcelableExtra(SipUtil.EXTRA_PHONE_ACCOUNT); 69 } catch (ClassCastException e) { 70 log("takeCall, Bad account handle detected. Bailing!"); 71 return; 72 } 73 if (accountHandle != null) { 74 Bundle extras = new Bundle(); 75 extras.putParcelable(SipUtil.EXTRA_INCOMING_CALL_INTENT, intent); 76 TelecomManager tm = TelecomManager.from(context); 77 PhoneAccount phoneAccount = tm.getPhoneAccount(accountHandle); 78 if (phoneAccount != null && phoneAccount.isEnabled()) { 79 tm.addNewIncomingCall(accountHandle, extras); 80 } else { 81 log("takeCall, PhoneAccount is disabled. Not accepting incoming call..."); 82 } 83 } 84 } 85 isRunningInSystemUser()86 private boolean isRunningInSystemUser() { 87 return UserHandle.myUserId() == UserHandle.USER_SYSTEM; 88 } 89 log(String msg)90 private static void log(String msg) { 91 Log.d(SipUtil.LOG_TAG, PREFIX + msg); 92 } 93 } 94