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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ofbiz.accounting.thirdparty.gosoftware;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.net.Socket;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.ofbiz.base.util.Debug;
import org.apache.ofbiz.base.util.GeneralException;
import org.apache.ofbiz.base.util.ObjectType;
import org.apache.ofbiz.base.util.UtilXml;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
public class PcChargeApi {
public static final String module = PcChargeApi.class.getName();
public static final String xschema = "x-schema:..\\dtd\\stnd.xdr";
public static final String rootElement = "XML_FILE";
public static final String reqElement = "XML_REQUEST";
public static final String USER_ID = "USER_ID";
public static final String USER_PW = "USER_PW";
public static final String COMMAND = "COMMAND";
public static final String TROUTD = "TROUTD";
public static final String PROCESSOR_ID = "PROCESSOR_ID";
public static final String MERCH_NUM = "MERCH_NUM";
public static final String ACCT_NUM = "ACCT_NUM";
public static final String EXP_DATE = "EXP_DATE";
public static final String MANUAL_FLAG = "MANUAL_FLAG";
public static final String TRANS_AMOUNT = "TRANS_AMOUNT";
public static final String REFERENCE = "REFERENCE";
public static final String TRACK_DATA = "TRACK_DATA";
public static final String CUSTOMER_CODE = "CUSTOMER_CODE";
public static final String TAX_AMOUNT = "TAX_AMOUNT";
public static final String PRINT_RECEIPTS_FLAG = "PRINT_RECEIPTS_FLAG";
public static final String PERIODIC_PAYMENT_FLAG = "PERIODIC_PAYMENT_FLAG";
public static final String OFFLINE_FLAG = "OFFLINE_FLAG";
public static final String VOID_FLAG = "VOID_FLAG";
public static final String ZIP_CODE = "ZIP_CODE";
public static final String STREET = "STREET";
public static final String TICKET_NUM = "TICKET_NUM";
public static final String CARDHOLDER = "CARDHOLDER";
public static final String TRANS_STORE = "TRANS_STORE";
public static final String TRANS_ID = "TRANS_ID";
public static final String TOTAL_AUTH = "TOTAL_AUTH";
public static final String MULTI_FLAG = "MULTI_FLAG";
public static final String PRESENT_FLAG = "PRESENT_FLAG";
public static final String CVV2 = "CVV2";
public static final String AUTH_CODE = "AUTH_CODE";
public static final String RESULT = "RESULT";
public static final String AVS_CODE = "AVS_CODE";
public static final String TRANS_DATE = "TRANS_DATE";
public static final String TICKET = "TICKET";
public static final String CARD_ID_CODE = "CARD_ID_CODE";
public static final String CVV2_CODE = "CVV2_CODE";
protected static final String[] validOut = { RESULT, TRANS_DATE, AVS_CODE, CVV2_CODE, CARD_ID_CODE, TICKET };
protected static final String[] validIn = { PROCESSOR_ID, MERCH_NUM, ACCT_NUM, EXP_DATE, TRANS_AMOUNT, TRACK_DATA,
CUSTOMER_CODE, TAX_AMOUNT, PRINT_RECEIPTS_FLAG, PERIODIC_PAYMENT_FLAG, OFFLINE_FLAG, VOID_FLAG, ZIP_CODE,
STREET, TICKET_NUM, CARDHOLDER, TRANS_STORE, TOTAL_AUTH, MULTI_FLAG, PRESENT_FLAG, CVV2 };
protected static final int MODE_OUT = 20;
protected static final int MODE_IN = 10;
protected Document document = null;
protected Element req = null;
protected String host = null;
protected int port = 0;
protected int mode = 0;
public PcChargeApi(Document document) {
this.document = document;
Element rootElement = this.document.getDocumentElement();
if (reqElement.equals(rootElement.getNodeName())) {
this.req = rootElement;
} else {
this.req = UtilXml.firstChildElement(rootElement, reqElement);
}
this.mode = MODE_OUT;
}
public PcChargeApi(boolean isFile) {
// initialize the document
String initialElement = rootElement;
if (!isFile) {
initialElement = reqElement;
}
this.document = UtilXml.makeEmptyXmlDocument(initialElement);
Element root = this.document.getDocumentElement();
if (isFile) {
root.setAttribute("xmlns", xschema);
this.req = UtilXml.addChildElement(root, reqElement, document);
} else {
this.req = root;
}
this.mode = MODE_IN;
}
public PcChargeApi(String host, int port) {
this(false);
this.host = host;
this.port = port;
}
public PcChargeApi() {
this(true);
}
public void set(String name, Object value) {
if (!checkIn(name)) {
throw new IllegalArgumentException("Field [" + name + "] is not a valid IN parameter");
}
String objString = null;
try {
objString = (String) ObjectType.simpleTypeConvert(value, "java.lang.String", null, null);
} catch (GeneralException e) {
Debug.logError(e, module);
throw new IllegalArgumentException("Unable to convert value to String");
} catch (ClassCastException e) {
Debug.logError(e, module);
throw new IllegalArgumentException("Unable to convert value to String");
}
if (objString == null && value != null) {
throw new IllegalArgumentException("Unable to convert value to String");
} else if (objString == null) {
objString = "";
}
// append to the XML document
UtilXml.addChildElementValue(req, name, objString, document);
}
public String get(String name) {
if (!checkOut(name)) {
throw new IllegalArgumentException("Field [" + name + "] is not a valid OUT parameter");
}
return UtilXml.childElementValue(req, name);
}
@Override
public String toString() {
try {
return UtilXml.writeXmlDocument(document);
} catch (IOException e) {
Debug.logError(e, module);
throw new IllegalStateException("Unable to write document as String");
}
}
public Document getDocument() {
return this.document;
}
public PcChargeApi send() throws IOException, GeneralException {
if (host == null || port == 0) {
throw new GeneralException("TCP transaction not supported without valid host/port configuration");
}
byte readBuffer[] = new byte[2250];
if (mode == MODE_IN) {
try (Socket sock = new Socket(host, port);
PrintStream ps = new PrintStream(sock.getOutputStream());
DataInputStream dis = new DataInputStream(sock.getInputStream())) {
ps.print(this.toString());
ps.flush();
StringBuilder buf = new StringBuilder();
int size;
while ((size = dis.read(readBuffer)) > -1) {
buf.append(new String(readBuffer, 0, size));
}
Document outDoc = null;
try {
outDoc = UtilXml.readXmlDocument(buf.toString(), false);
} catch (ParserConfigurationException e) {
throw new GeneralException(e);
} catch (SAXException e) {
throw new GeneralException(e);
}
PcChargeApi out = new PcChargeApi(outDoc);
return out;
}
} else {
throw new IllegalStateException("Cannot send output object");
}
}
private boolean checkIn(String name) {
for (int i = 0; i < validOut.length; i++) {
if (name.equals(validOut[i])) {
return false;
}
}
return true;
}
private boolean checkOut(String name) {
for (int i = 0; i < validIn.length; i++) {
if (name.equals(validIn[i])) {
return false;
}
}
return true;
}
}