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      1 /*
      2  * Copyright (C) 2016 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.phone.vvm;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.provider.VoicemailContract;
     23 import android.telephony.SubscriptionManager;
     24 import android.telephony.VisualVoicemailSms;
     25 
     26 /**
     27  * Receives the SMS filtered by {@link com.android.internal.telephony.VisualVoicemailSmsFilter} and
     28  * redirect it to the visual voicemail client. The redirection is required to let telephony service
     29  * handle tasks with {@link RemoteVvmTaskManager}
     30  */
     31 public class VvmSmsReceiver extends BroadcastReceiver {
     32 
     33     private static final String TAG = "VvmSmsReceiver";
     34 
     35     @Override
     36     public void onReceive(Context context, Intent intent) {
     37         VisualVoicemailSms sms = intent.getExtras()
     38                 .getParcelable(VoicemailContract.EXTRA_VOICEMAIL_SMS);
     39 
     40         if (sms.getPhoneAccountHandle() == null) {
     41             // This should never happen
     42             VvmLog.e(TAG, "Received message for null phone account");
     43             return;
     44         }
     45 
     46         int subId = PhoneAccountHandleConverter.toSubId(sms.getPhoneAccountHandle());
     47         if (!SubscriptionManager.isValidSubscriptionId(subId)) {
     48             VvmLog.e(TAG, "Received message for invalid subId");
     49             return;
     50         }
     51 
     52         if (RemoteVvmTaskManager.hasRemoteService(context, subId)) {
     53             VvmLog.i(TAG, "Sending SMS received event to remote service");
     54             RemoteVvmTaskManager.startSmsReceived(context, sms);
     55         } else {
     56             VvmLog.w(TAG, "Sending SMS received event to remote service");
     57         };
     58     }
     59 }
     60