/* * Copyright (C) 2015 Google Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License */ package com.android.voicemail.impl.sms; import android.app.PendingIntent; import android.content.Context; import android.support.annotation.Nullable; import android.telecom.PhoneAccountHandle; import android.telephony.SmsManager; import android.telephony.VisualVoicemailService; import com.android.voicemail.impl.OmtpConstants; /** * Send client originated OMTP messages to the OMTP server. * *
Uses {@link PendingIntent} instead of a call back to notify when the message is sent. This is * primarily to keep the implementation simple and reuse what the underlying {@link SmsManager} * interface provides. * *
Provides simple APIs to send different types of mobile originated OMTP SMS to the VVM server. */ public abstract class OmtpMessageSender { protected static final String TAG = "OmtpMessageSender"; protected final Context mContext; protected final PhoneAccountHandle mPhoneAccountHandle; protected final short mApplicationPort; protected final String mDestinationNumber; public OmtpMessageSender( Context context, PhoneAccountHandle phoneAccountHandle, short applicationPort, String destinationNumber) { mContext = context; mPhoneAccountHandle = phoneAccountHandle; mApplicationPort = applicationPort; mDestinationNumber = destinationNumber; } /** * Sends a request to the VVM server to activate VVM for the current subscriber. * * @param sentIntent If not NULL this PendingIntent is broadcast when the message is successfully * sent, or failed. */ public void requestVvmActivation(@Nullable PendingIntent sentIntent) {} /** * Sends a request to the VVM server to deactivate VVM for the current subscriber. * * @param sentIntent If not NULL this PendingIntent is broadcast when the message is successfully * sent, or failed. */ public void requestVvmDeactivation(@Nullable PendingIntent sentIntent) {} /** * Send a request to the VVM server to get account status of the current subscriber. * * @param sentIntent If not NULL this PendingIntent is broadcast when the message is successfully * sent, or failed. */ public void requestVvmStatus(@Nullable PendingIntent sentIntent) {} protected void sendSms(String text, PendingIntent sentIntent) { VisualVoicemailService.sendVisualVoicemailSms( mContext, mPhoneAccountHandle, mDestinationNumber, mApplicationPort, text, sentIntent); } protected void appendField(StringBuilder sb, String field, Object value) { sb.append(field).append(OmtpConstants.SMS_KEY_VALUE_SEPARATOR).append(value); } }