1 /* 2 * Copyright (C) 2015 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 package com.android.phone.vvm.omtp; 17 18 import android.content.BroadcastReceiver; 19 import android.content.Context; 20 import android.content.Intent; 21 import android.os.UserHandle; 22 import android.os.UserManager; 23 import android.telecom.PhoneAccountHandle; 24 import android.telephony.CarrierConfigManager; 25 import android.telephony.SubscriptionManager; 26 import android.util.Log; 27 28 import com.android.internal.telephony.IccCardConstants; 29 import com.android.internal.telephony.PhoneConstants; 30 import com.android.internal.telephony.TelephonyIntents; 31 import com.android.phone.PhoneUtils; 32 import com.android.phone.R; 33 import com.android.phone.settings.VisualVoicemailSettingsUtil; 34 import com.android.phone.vvm.omtp.sync.OmtpVvmSourceManager; 35 36 /** 37 * This class listens to the {@link CarrierConfigManager#ACTION_CARRIER_CONFIG_CHANGED} and {@link 38 * TelephonyIntents#ACTION_SIM_STATE_CHANGED} to determine when a SIM is added, replaced, or 39 * removed. 40 * 41 * When a SIM is added, send an activate SMS. When a SIM is removed, remove the sync accounts and 42 * change the status in the voicemail_status table. 43 */ 44 public class SimChangeReceiver extends BroadcastReceiver { 45 46 private static final String TAG = "SimChangeReceiver"; 47 48 @Override onReceive(Context context, Intent intent)49 public void onReceive(Context context, Intent intent) { 50 if (UserHandle.myUserId() != UserHandle.USER_SYSTEM) { 51 Log.v(TAG, "Received broadcast for user that is not system."); 52 return; 53 } 54 55 final String action = intent.getAction(); 56 if (action == null) { 57 Log.w(TAG, "Null action for intent."); 58 return; 59 } 60 61 switch (action) { 62 case TelephonyIntents.ACTION_SIM_STATE_CHANGED: 63 if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals( 64 intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE))) { 65 Log.i(TAG, "Sim removed, removing inactive accounts"); 66 OmtpVvmSourceManager.getInstance(context).removeInactiveSources(); 67 } 68 break; 69 case CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED: 70 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 71 SubscriptionManager.INVALID_SUBSCRIPTION_ID); 72 73 if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) { 74 Log.i(TAG, "Received SIM change for invalid subscription id."); 75 return; 76 } 77 78 if (!UserManager.get(context).isUserUnlocked()) { 79 OmtpBootCompletedReceiver.addDeferredSubId(context, subId); 80 } else { 81 processSubId(context, subId); 82 } 83 break; 84 } 85 } 86 processSubId(Context context, int subId)87 public static void processSubId(Context context, int subId) { 88 OmtpVvmCarrierConfigHelper carrierConfigHelper = 89 new OmtpVvmCarrierConfigHelper(context, subId); 90 if (carrierConfigHelper.isOmtpVvmType()) { 91 PhoneAccountHandle phoneAccount = PhoneUtils.makePstnPhoneAccountHandle( 92 SubscriptionManager.getPhoneId(subId)); 93 94 boolean isUserSet = VisualVoicemailSettingsUtil.isVisualVoicemailUserSet( 95 context, phoneAccount); 96 boolean isEnabledInSettings = 97 VisualVoicemailSettingsUtil.isVisualVoicemailEnabled(context, 98 phoneAccount); 99 boolean isSupported = 100 context.getResources().getBoolean(R.bool.allow_visual_voicemail); 101 boolean isEnabled = isSupported && (isUserSet ? isEnabledInSettings : 102 carrierConfigHelper.isEnabledByDefault()); 103 104 if (!isUserSet) { 105 // Preserve the previous setting for "isVisualVoicemailEnabled" if it is 106 // set by the user, otherwise, set this value for the first time. 107 VisualVoicemailSettingsUtil.setVisualVoicemailEnabled(context, phoneAccount, 108 isEnabled, /** isUserSet */false); 109 } 110 111 if (isEnabled) { 112 LocalLogHelper.log(TAG, "Sim state or carrier config changed: requesting" 113 + " activation for " + phoneAccount.getId()); 114 115 // Add a phone state listener so that changes to the communication channels 116 // can be recorded. 117 OmtpVvmSourceManager.getInstance(context).addPhoneStateListener( 118 phoneAccount); 119 carrierConfigHelper.startActivation(); 120 } else { 121 // It may be that the source was not registered to begin with but we want 122 // to run through the steps to remove the source just in case. 123 OmtpVvmSourceManager.getInstance(context).removeSource(phoneAccount); 124 Log.v(TAG, "Sim change for disabled account."); 125 } 126 } 127 } 128 }