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org.jsmpp.util.DefaultDecomposer Maven / Gradle / Ivy
/*
* 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 org.jsmpp.util;
import static org.jsmpp.SMPPConstant.PDU_HEADER_LENGTH;
import static org.jsmpp.SMPPConstant.STAT_ESME_ROK;
import java.util.ArrayList;
import java.util.List;
import org.jsmpp.InvalidNumberOfDestinationsException;
import org.jsmpp.PDUStringException;
import org.jsmpp.bean.Address;
import org.jsmpp.bean.AlertNotification;
import org.jsmpp.bean.Bind;
import org.jsmpp.bean.BindResp;
import org.jsmpp.bean.CancelSm;
import org.jsmpp.bean.CancelSmResp;
import org.jsmpp.bean.Command;
import org.jsmpp.bean.DataSm;
import org.jsmpp.bean.DataSmResp;
import org.jsmpp.bean.DeliverSm;
import org.jsmpp.bean.DeliverSmResp;
import org.jsmpp.bean.DeliveryReceipt;
import org.jsmpp.bean.DestinationAddress;
import org.jsmpp.bean.DestinationAddress.Flag;
import org.jsmpp.bean.DistributionList;
import org.jsmpp.bean.EnquireLink;
import org.jsmpp.bean.EnquireLinkResp;
import org.jsmpp.bean.GenericNack;
import org.jsmpp.bean.MessageState;
import org.jsmpp.bean.OptionalParameter;
import org.jsmpp.bean.OptionalParameters;
import org.jsmpp.bean.Outbind;
import org.jsmpp.bean.QuerySm;
import org.jsmpp.bean.QuerySmResp;
import org.jsmpp.bean.ReplaceSm;
import org.jsmpp.bean.ReplaceSmResp;
import org.jsmpp.bean.SubmitMulti;
import org.jsmpp.bean.SubmitMultiResp;
import org.jsmpp.bean.SubmitSm;
import org.jsmpp.bean.SubmitSmResp;
import org.jsmpp.bean.Unbind;
import org.jsmpp.bean.UnbindResp;
import org.jsmpp.bean.UnsuccessDelivery;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Default implementation of SMPP PDU PDUDecomposer.
*
* @author uudashr
* @version 1.0
* @since 1.0
*
*/
public class DefaultDecomposer implements PDUDecomposer {
private static final Logger logger = LoggerFactory.getLogger(DefaultDecomposer.class);
private static final PDUDecomposer instance = new DefaultDecomposer();
public static final PDUDecomposer getInstance() {
return instance;
}
/**
* Default constructor.
*/
public DefaultDecomposer() {
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#header(byte[])
*/
public Command header(byte[] b) {
Command pdu = new Command();
assignHeader(pdu, b);
return pdu;
}
// BIND OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#bind(byte[])
*/
public Bind bind(byte[] b) throws PDUStringException {
Bind req = new Bind();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(req, reader);
req.setSystemId(reader.readCString());
StringValidator.validateString(req.getSystemId(),
StringParameter.SYSTEM_ID);
req.setPassword(reader.readCString());
StringValidator.validateString(req.getPassword(),
StringParameter.PASSWORD);
req.setSystemType(reader.readCString());
StringValidator.validateString(req.getSystemType(),
StringParameter.SYSTEM_TYPE);
req.setInterfaceVersion(reader.readByte());
req.setAddrTon(reader.readByte());
req.setAddrNpi(reader.readByte());
req.setAddressRange(reader.readCString());
StringValidator.validateString(req.getAddressRange(),
StringParameter.ADDRESS_RANGE);
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#bindResp(byte[])
*/
public BindResp bindResp(byte[] b) throws PDUStringException {
BindResp resp = new BindResp();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(resp, reader);
if (resp.getCommandLength() > PDU_HEADER_LENGTH && resp.getCommandStatus() == STAT_ESME_ROK) {
resp.setSystemId(reader.readCString());
StringValidator.validateString(resp.getSystemId(),
StringParameter.SYSTEM_ID);
resp.setOptionalParameters(readOptionalParameters(reader));
}
return resp;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#unbind(byte[])
*/
public Unbind unbind(byte[] b) {
Unbind req = new Unbind();
assignHeader(req, b);
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#unbindResp(byte[])
*/
public UnbindResp unbindResp(byte[] b) {
UnbindResp resp = new UnbindResp();
assignHeader(resp, b);
return resp;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#outbind(byte[])
*/
public Outbind outbind(byte[] b) throws PDUStringException {
Outbind req = new Outbind();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(req, reader);
req.setSystemId(reader.readCString());
StringValidator.validateString(req.getSystemId(),
StringParameter.SYSTEM_ID);
req.setPassword(reader.readCString());
StringValidator.validateString(req.getPassword(),
StringParameter.PASSWORD);
return req;
}
// ENQUIRE_LINK OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#enquireLink(byte[])
*/
public EnquireLink enquireLink(byte[] b) {
EnquireLink req = new EnquireLink();
assignHeader(req, b);
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#enquireLinkResp(byte[])
*/
public EnquireLinkResp enquireLinkResp(byte[] b) {
EnquireLinkResp resp = new EnquireLinkResp();
assignHeader(resp, b);
return resp;
}
// GENERICK_NACK OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#genericNack(byte[])
*/
public GenericNack genericNack(byte[] b) {
GenericNack req = new GenericNack();
assignHeader(req, b);
return req;
}
// SUBMIT_SM OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#submitSm(byte[])
*/
public SubmitSm submitSm(byte[] b) throws PDUStringException {
SubmitSm req = new SubmitSm();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(req, reader);
req.setServiceType(reader.readCString());
StringValidator.validateString(req.getServiceType(),
StringParameter.SERVICE_TYPE);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
req.setDestAddrTon(reader.readByte());
req.setDestAddrNpi(reader.readByte());
req.setDestAddress(reader.readCString());
StringValidator.validateString(req.getDestAddress(),
StringParameter.DESTINATION_ADDR);
req.setEsmClass(reader.readByte());
req.setProtocolId(reader.readByte());
req.setPriorityFlag(reader.readByte());
req.setScheduleDeliveryTime(reader.readCString());
StringValidator.validateString(req.getScheduleDeliveryTime(),
StringParameter.SCHEDULE_DELIVERY_TIME);
req.setValidityPeriod(reader.readCString());
StringValidator.validateString(req.getValidityPeriod(),
StringParameter.VALIDITY_PERIOD);
req.setRegisteredDelivery(reader.readByte());
req.setReplaceIfPresent(reader.readByte());
req.setDataCoding(reader.readByte());
req.setSmDefaultMsgId(reader.readByte());
byte smLength = reader.readByte();
req.setShortMessage(reader.readBytes(smLength));
StringValidator.validateString(req.getShortMessage(),
StringParameter.SHORT_MESSAGE);
req.setOptionalParameters(readOptionalParameters(reader));
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#submitSmResp(byte[])
*/
public SubmitSmResp submitSmResp(byte[] b) throws PDUStringException {
SubmitSmResp resp = new SubmitSmResp();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(resp, reader);
if (resp.getCommandLength() > PDU_HEADER_LENGTH && resp.getCommandStatus() == STAT_ESME_ROK) {
resp.setMessageId(reader.readCString());
StringValidator.validateString(resp.getMessageId(),
StringParameter.MESSAGE_ID);
}
return resp;
}
// QUERY_SM OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#querySm(byte[])
*/
public QuerySm querySm(byte[] b) throws PDUStringException {
QuerySm req = new QuerySm();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(req, reader);
req.setMessageId(reader.readCString());
StringValidator.validateString(req.getMessageId(),
StringParameter.MESSAGE_ID);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#querySmResp(byte[])
*/
public QuerySmResp querySmResp(byte[] b) throws PDUStringException {
QuerySmResp resp = new QuerySmResp();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(resp, reader);
if (resp.getCommandLength() > PDU_HEADER_LENGTH && resp.getCommandStatus() == STAT_ESME_ROK) {
resp.setMessageId(reader.readCString());
StringValidator.validateString(resp.getMessageId(),
StringParameter.MESSAGE_ID);
resp.setFinalDate(reader.readCString());
StringValidator.validateString(resp.getFinalDate(),
StringParameter.FINAL_DATE);
resp.setMessageState(MessageState.valueOf(reader.readByte()));
resp.setErrorCode(reader.readByte());
}
return resp;
}
// DELIVER_SM OPERATION
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#deliverSm(byte[])
*/
public DeliverSm deliverSm(byte[] b) throws PDUStringException {
DeliverSm req = new DeliverSm();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(req, reader);
req.setServiceType(reader.readCString());
StringValidator.validateString(req.getServiceType(),
StringParameter.SERVICE_TYPE);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
req.setDestAddrTon(reader.readByte());
req.setDestAddrNpi(reader.readByte());
req.setDestAddress(reader.readCString());
StringValidator.validateString(req.getDestAddress(),
StringParameter.DESTINATION_ADDR);
req.setEsmClass(reader.readByte());
req.setProtocolId(reader.readByte());
req.setPriorityFlag(reader.readByte());
// scheduleDeliveryTime should be null of c-octet string
req.setScheduleDeliveryTime(reader.readCString());
StringValidator.validateString(req.getScheduleDeliveryTime(),
StringParameter.SCHEDULE_DELIVERY_TIME);
// validityPeriod should be null of c-octet string
req.setValidityPeriod(reader.readCString());
StringValidator.validateString(req.getValidityPeriod(),
StringParameter.VALIDITY_PERIOD);
req.setRegisteredDelivery(reader.readByte());
// replaceIfPresent should be null
req.setReplaceIfPresent(reader.readByte());
req.setDataCoding(reader.readByte());
// smDefaultMsgId should be null
req.setSmDefaultMsgId(reader.readByte());
byte smLength = reader.readByte();
req.setShortMessage(reader.readBytes(smLength));
StringValidator.validateString(req.getShortMessage(),
StringParameter.SHORT_MESSAGE);
req.setOptionalParameters(readOptionalParameters(reader));
return req;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#deliverSmResp(byte[])
*/
public DeliverSmResp deliverSmResp(byte[] b) {
DeliverSmResp resp = new DeliverSmResp();
SequentialBytesReader reader = new SequentialBytesReader(b);
assignHeader(resp, reader);
// ignore the message_id, because it unused.
return resp;
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#deliveryReceipt(java.lang.String)
*/
public DeliveryReceipt deliveryReceipt(String data)
throws InvalidDeliveryReceiptException {
return new DeliveryReceipt(data);
}
/*
* (non-Javadoc)
*
* @see org.jsmpp.util.PDUDecomposer#deliveryReceipt(byte[])
*/
public DeliveryReceipt deliveryReceipt(byte[] data)
throws InvalidDeliveryReceiptException {
return deliveryReceipt(new String(data));
}
public DataSm dataSm(byte[] data) throws PDUStringException {
DataSm req = new DataSm();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(req, reader);
req.setServiceType(reader.readCString());
StringValidator.validateString(req.getServiceType(),
StringParameter.SERVICE_TYPE);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
req.setDestAddrTon(reader.readByte());
req.setDestAddrNpi(reader.readByte());
req.setDestAddress(reader.readCString());
StringValidator.validateString(req.getDestAddress(),
StringParameter.DESTINATION_ADDR);
req.setEsmClass(reader.readByte());
req.setRegisteredDelivery(reader.readByte());
req.setDataCoding(reader.readByte());
req.setOptionalParameters(readOptionalParameters(reader));
return req;
}
public DataSmResp dataSmResp(byte[] data) throws PDUStringException {
DataSmResp resp = new DataSmResp();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(resp, reader);
if (resp.getCommandLength() > PDU_HEADER_LENGTH && resp.getCommandStatus() == STAT_ESME_ROK) {
resp.setMessageId(reader.readCString());
StringValidator.validateString(resp.getMessageId(),
StringParameter.MESSAGE_ID);
}
return resp;
}
public CancelSm cancelSm(byte[] data) throws PDUStringException {
CancelSm req = new CancelSm();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(req, reader);
req.setServiceType(reader.readCString());
StringValidator.validateString(req.getServiceType(),
StringParameter.SERVICE_TYPE);
req.setMessageId(reader.readCString());
StringValidator.validateString(req.getMessageId(),
StringParameter.MESSAGE_ID);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
req.setDestAddrTon(reader.readByte());
req.setDestAddrNpi(reader.readByte());
req.setDestinationAddress(reader.readCString());
StringValidator.validateString(req.getDestinationAddress(),
StringParameter.DESTINATION_ADDR);
return req;
}
public CancelSmResp cancelSmResp(byte[] data) {
CancelSmResp resp = new CancelSmResp();
assignHeader(resp, data);
return resp;
}
public SubmitMulti submitMulti(byte[] data) throws PDUStringException,
InvalidNumberOfDestinationsException {
SubmitMulti req = new SubmitMulti();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(req, reader);
req.setServiceType(reader.readCString());
StringValidator.validateString(req.getServiceType(),
StringParameter.SERVICE_TYPE);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
int totalDest = 0xff & reader.readByte();
DestinationAddress[] destAddresses = new DestinationAddress[totalDest];
for (int i = 0; i < totalDest; i++) {
byte flag = reader.readByte();
if (flag == Flag.SME_ADDRESS.getValue()) {
byte ton = reader.readByte();
byte npi = reader.readByte();
String addr = reader.readCString();
StringValidator.validateString(addr,
StringParameter.DESTINATION_ADDR);
Address destAddr = new Address(ton, npi, addr);
destAddresses[i] = destAddr;
} else if (flag == Flag.DISTRIBUTION_LIST.getValue()) {
destAddresses[i] = new DistributionList(reader.readCString());
} else {
logger.warn("Unknown destination address flag: {}", flag);
}
}
req.setDestAddresses(destAddresses);
req.setEsmClass(reader.readByte());
req.setProtocolId(reader.readByte());
req.setPriorityFlag(reader.readByte());
req.setScheduleDeliveryTime(reader.readCString());
StringValidator.validateString(req.getScheduleDeliveryTime(),
StringParameter.SCHEDULE_DELIVERY_TIME);
req.setValidityPeriod(reader.readCString());
StringValidator.validateString(req.getValidityPeriod(),
StringParameter.VALIDITY_PERIOD);
req.setRegisteredDelivery(reader.readByte());
req.setReplaceIfPresentFlag(reader.readByte());
req.setDataCoding(reader.readByte());
req.setSmDefaultMsgId(reader.readByte());
byte smLength = reader.readByte();
req.setShortMessage(reader.readBytes(smLength));
StringValidator.validateString(req.getShortMessage(),
StringParameter.SHORT_MESSAGE);
req.setOptionalParameters(readOptionalParameters(reader));
return req;
}
public SubmitMultiResp submitMultiResp(byte[] data)
throws PDUStringException {
SubmitMultiResp resp = new SubmitMultiResp();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(resp, reader);
if (resp.getCommandLength() > PDU_HEADER_LENGTH && resp.getCommandStatus() == STAT_ESME_ROK) {
resp.setMessageId(reader.readCString());
StringValidator.validateString(resp.getMessageId(),
StringParameter.MESSAGE_ID);
int noUnsuccess = 0xff & reader.readByte();
UnsuccessDelivery[] unsuccessSmes = new UnsuccessDelivery[noUnsuccess];
for (int i = 0; i < noUnsuccess; i++) {
byte ton = reader.readByte();
byte npi = reader.readByte();
String addr = reader.readCString();
StringValidator.validateString(addr,
StringParameter.DESTINATION_ADDR);
int errorStatusCode = reader.readInt();
unsuccessSmes[i] = new UnsuccessDelivery(ton, npi, addr,
errorStatusCode);
}
resp.setUnsuccessSmes(unsuccessSmes);
}
return resp;
}
public ReplaceSm replaceSm(byte[] data) throws PDUStringException {
ReplaceSm req = new ReplaceSm();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(req, reader);
req.setMessageId(reader.readCString());
StringValidator.validateString(req.getMessageId(),
StringParameter.MESSAGE_ID);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(),
StringParameter.SOURCE_ADDR);
req.setScheduleDeliveryTime(reader.readCString());
StringValidator.validateString(req.getScheduleDeliveryTime(),
StringParameter.SCHEDULE_DELIVERY_TIME);
req.setValidityPeriod(reader.readCString());
StringValidator.validateString(req.getValidityPeriod(),
StringParameter.VALIDITY_PERIOD);
req.setRegisteredDelivery(reader.readByte());
req.setSmDefaultMsgId(reader.readByte());
byte smLength = reader.readByte();
req.setShortMessage(reader.readBytes(smLength));
StringValidator.validateString(req.getShortMessage(),
StringParameter.SHORT_MESSAGE);
return req;
}
public ReplaceSmResp replaceSmResp(byte[] data) {
ReplaceSmResp resp = new ReplaceSmResp();
assignHeader(resp, data);
return resp;
}
public AlertNotification alertNotification(byte[] data) throws PDUStringException {
AlertNotification req = new AlertNotification();
SequentialBytesReader reader = new SequentialBytesReader(data);
assignHeader(req, reader);
req.setSourceAddrTon(reader.readByte());
req.setSourceAddrNpi(reader.readByte());
req.setSourceAddr(reader.readCString());
StringValidator.validateString(req.getSourceAddr(), StringParameter.SOURCE_ADDR);
req.setEsmeAddrTon(reader.readByte());
req.setEsmeAddrNpi(reader.readByte());
/*
* No validation on esme_addr.
* There is no response to alert_notificaion command, so error will be
* ignored.
*/
req.setEsmeAddr(reader.readCString());
req.setOptionalParameters(readOptionalParameters(reader));
return req;
}
private static OptionalParameter[] readOptionalParameters(
SequentialBytesReader reader) {
if (!reader.hasMoreBytes())
return new OptionalParameter[] {};
List params = new ArrayList();
while (reader.hasMoreBytes()) {
short tag = reader.readShort();
short length = reader.readShort();
byte[] content = reader.readBytes(length);
params.add(OptionalParameters.deserialize(tag, content));
}
return params.toArray(new OptionalParameter[params.size()]);
}
private static void assignHeader(Command pdu,
SequentialBytesReader seqBytesReader) {
int commandLength = seqBytesReader.readInt();
if (seqBytesReader.getBytes().length != commandLength) {
logger.error("The command_length ({}) not equals the byte array length ({})",
commandLength, seqBytesReader.getBytes().length);
}
pdu.setCommandLength(commandLength);
pdu.setCommandId(seqBytesReader.readInt());
pdu.setCommandStatus(seqBytesReader.readInt());
pdu.setSequenceNumber(seqBytesReader.readInt());
}
private static void assignHeader(Command pdu, byte[] bytes) {
assignHeader(pdu, new SequentialBytesReader(bytes));
}
}
