public String getVvmType() {
if (mCarrierConfig == null) {
return null;
}
return mCarrierConfig.getString(CarrierConfigManager.KEY_VVM_TYPE_STRING, null);
}
public String getCarrierVvmPackageName() {
if (mCarrierConfig == null) {
return null;
}
return mCarrierConfig.getString(CarrierConfigManager.KEY_CARRIER_VVM_PACKAGE_NAME_STRING, null);
}
/**
* For checking upon sim insertion whether visual voicemail should be enabled. This method does so
* by checking if the carrier's voicemail app is installed.
*/
public boolean isEnabledByDefault() {
String packageName =
mCarrierConfig.getString(CarrierConfigManager.KEY_CARRIER_VVM_PACKAGE_NAME_STRING);
if (packageName == null) {
return true;
}
try {
mContext.getPackageManager().getPackageInfo(packageName, 0);
return false;
} catch (NameNotFoundException e) {
return true;
}
}
private OmtpMessageSender getMessageSender() {
if (mCarrierConfig == null) {
Log.w(TAG, "Empty carrier config.");
return null;
}
int applicationPort = mCarrierConfig.getInt(CarrierConfigManager.KEY_VVM_PORT_NUMBER_INT, 0);
String destinationNumber =
mCarrierConfig.getString(CarrierConfigManager.KEY_VVM_DESTINATION_NUMBER_STRING);
if (TextUtils.isEmpty(destinationNumber)) {
Log.w(TAG, "No destination number for this carrier.");
return null;
}
OmtpMessageSender messageSender = null;
SmsManager smsManager = SmsManager.getSmsManagerForSubscriptionId(mSubId);
switch (mVvmType) {
case TelephonyManager.VVM_TYPE_OMTP:
messageSender =
new OmtpStandardMessageSender(
smsManager,
(short) applicationPort,
destinationNumber,
null,
OmtpConstants.PROTOCOL_VERSION1_1,
null);
break;
case TelephonyManager.VVM_TYPE_CVVM:
messageSender =
new OmtpCvvmMessageSender(smsManager, (short) applicationPort, destinationNumber);
break;
default:
Log.w(TAG, "Unexpected visual voicemail type: " + mVvmType);
}
return messageSender;
}
