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/*
* 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.voicemail.impl.sms;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build.VERSION_CODES;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telephony.TelephonyManager;
import android.telephony.VisualVoicemailSms;
import com.android.voicemail.VoicemailClient;
import com.android.voicemail.impl.OmtpConstants;
import com.android.voicemail.impl.OmtpVvmCarrierConfigHelper;
import com.android.voicemail.impl.VvmLog;
/**
* Class ot handle voicemail SMS under legacy mode
*
* @see OmtpVvmCarrierConfigHelper#isLegacyModeEnabled()
*/
@TargetApi(VERSION_CODES.O)
public class LegacyModeSmsHandler {
private static final String TAG = "LegacyModeSmsHandler";
private static final int CALL_VOICEMAIL_REQUEST_CODE = 1;
private static final int LAUNCH_VOICEMAIL_SETTINGS_REQUEST_CODE = 2;
public static void handle(Context context, VisualVoicemailSms sms) {
VvmLog.i(TAG, "processing VVM SMS on legacy mode");
String eventType = sms.getPrefix();
Bundle data = sms.getFields();
PhoneAccountHandle handle = sms.getPhoneAccountHandle();
if (eventType.equals(OmtpConstants.SYNC_SMS_PREFIX)) {
SyncMessage message = new SyncMessage(data);
VvmLog.i(
TAG, "Received SYNC sms for " + handle + " with event " + message.getSyncTriggerEvent());
switch (message.getSyncTriggerEvent()) {
case OmtpConstants.NEW_MESSAGE:
case OmtpConstants.MAILBOX_UPDATE:
sendLegacyVoicemailNotification(context, handle, message.getNewMessageCount());
break;
default:
break;
}
}
}
private static void sendLegacyVoicemailNotification(
Context context, PhoneAccountHandle phoneAccountHandle, int messageCount) {
// The user has called into the voicemail and the new message count could
// change.
// For some carriers new message count could be set to 0 even if there are still
// unread messages, to clear the message waiting indicator.
VvmLog.i(TAG, "sending voicemail notification");
Intent intent = new Intent(VoicemailClient.ACTION_SHOW_LEGACY_VOICEMAIL);
intent.setPackage(context.getPackageName());
intent.putExtra(TelephonyManager.EXTRA_PHONE_ACCOUNT_HANDLE, phoneAccountHandle);
// Setting voicemail message count to non-zero will show the telephony voicemail
// notification, and zero will clear it.
intent.putExtra(TelephonyManager.EXTRA_NOTIFICATION_COUNT, messageCount);
String voicemailNumber = getVoicemailNumber(context, phoneAccountHandle);
PendingIntent callVoicemailPendingIntent = null;
PendingIntent launchVoicemailSettingsPendingIntent = null;
if (voicemailNumber != null) {
callVoicemailPendingIntent =
PendingIntent.getActivity(
context,
CALL_VOICEMAIL_REQUEST_CODE,
new Intent(
Intent.ACTION_CALL, Uri.fromParts(PhoneAccount.SCHEME_VOICEMAIL, "", null)),
PendingIntent.FLAG_UPDATE_CURRENT);
} else {
Intent launchVoicemailSettingsIntent =
new Intent(TelephonyManager.ACTION_CONFIGURE_VOICEMAIL);
launchVoicemailSettingsIntent.putExtra(TelephonyManager.EXTRA_HIDE_PUBLIC_SETTINGS, true);
launchVoicemailSettingsPendingIntent =
PendingIntent.getActivity(
context,
LAUNCH_VOICEMAIL_SETTINGS_REQUEST_CODE,
launchVoicemailSettingsIntent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
intent.putExtra(TelephonyManager.EXTRA_VOICEMAIL_NUMBER, voicemailNumber);
intent.putExtra(TelephonyManager.EXTRA_CALL_VOICEMAIL_INTENT, callVoicemailPendingIntent);
intent.putExtra(
TelephonyManager.EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT,
launchVoicemailSettingsPendingIntent);
context.sendBroadcast(intent);
}
@Nullable
private static String getVoicemailNumber(Context context, PhoneAccountHandle phoneAccountHandle) {
TelephonyManager telephonyManager =
context
.getSystemService(TelephonyManager.class)
.createForPhoneAccountHandle(phoneAccountHandle);
if (telephonyManager == null) {
return null;
}
return telephonyManager.getVoiceMailNumber();
}
}
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