| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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.phone.vvm.omtp.protocol; |
| |
| import android.annotation.Nullable; |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.telecom.PhoneAccountHandle; |
| import android.telephony.SmsManager; |
| import com.android.phone.VoicemailStatus; |
| import com.android.phone.vvm.omtp.ActivationTask; |
| import com.android.phone.vvm.omtp.DefaultOmtpEventHandler; |
| import com.android.phone.vvm.omtp.OmtpEvents; |
| import com.android.phone.vvm.omtp.OmtpVvmCarrierConfigHelper; |
| import com.android.phone.vvm.omtp.sms.OmtpMessageSender; |
| import com.android.phone.vvm.omtp.sms.StatusMessage; |
| |
| public abstract class VisualVoicemailProtocol { |
| |
| /** |
| * Activation should cause the carrier to respond with a STATUS SMS. |
| */ |
| public void startActivation(OmtpVvmCarrierConfigHelper config, PendingIntent sentIntent) { |
| OmtpMessageSender messageSender = ProtocolHelper.getMessageSender(this, config); |
| if (messageSender != null) { |
| messageSender.requestVvmActivation(sentIntent); |
| } |
| } |
| |
| public void startDeactivation(OmtpVvmCarrierConfigHelper config) { |
| OmtpMessageSender messageSender = ProtocolHelper.getMessageSender(this, config); |
| if (messageSender != null) { |
| messageSender.requestVvmDeactivation(null); |
| } |
| } |
| |
| public boolean supportsProvisioning() { |
| return false; |
| } |
| |
| public void startProvisioning(ActivationTask task, PhoneAccountHandle handle, |
| OmtpVvmCarrierConfigHelper config, VoicemailStatus.Editor editor, StatusMessage message, |
| Bundle data) { |
| // Do nothing |
| } |
| |
| public void requestStatus(OmtpVvmCarrierConfigHelper config, |
| @Nullable PendingIntent sentIntent) { |
| OmtpMessageSender messageSender = ProtocolHelper.getMessageSender(this, config); |
| if (messageSender != null) { |
| messageSender.requestVvmStatus(sentIntent); |
| } |
| } |
| |
| public abstract OmtpMessageSender createMessageSender(SmsManager smsManager, |
| short applicationPort, String destinationNumber); |
| |
| /** |
| * Translate an OMTP IMAP command to the protocol specific one. For example, changing the TUI |
| * password on OMTP is XCHANGE_TUI_PWD, but on CVVM and VVM3 it is CHANGE_TUI_PWD. |
| * |
| * @param command A String command in {@link com.android.phone.vvm.omtp.OmtpConstants}, the exact |
| * instance should be used instead of its' value. |
| * @returns Translated command, or {@code null} if not available in this protocol |
| */ |
| public String getCommand(String command) { |
| return command; |
| } |
| |
| public void handleEvent(Context context, OmtpVvmCarrierConfigHelper config, |
| VoicemailStatus.Editor status, OmtpEvents event) { |
| DefaultOmtpEventHandler.handleEvent(context, config, status, event); |
| } |
| |
| /** |
| * Given an VVM SMS with an unknown {@code event}, let the protocol attempt to translate it into |
| * an equivalent STATUS SMS. Returns {@code null} if it cannot be translated. |
| */ |
| @Nullable |
| public Bundle translateStatusSmsBundle(OmtpVvmCarrierConfigHelper config, String event, |
| Bundle data) { |
| return null; |
| } |
| } |