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1
25 package org.ofbiz.accounting.thirdparty.gosoftware;
26
27 import java.io.IOException  ;
28 import java.io.PrintStream ;
29 import java.io.DataInputStream ;
30 import java.net.Socket ;
31
32 import javax.xml.parsers.ParserConfigurationException ;
33
34 import org.ofbiz.base.util.UtilXml;
35 import org.ofbiz.base.util.ObjectType;
36 import org.ofbiz.base.util.GeneralException;
37 import org.ofbiz.base.util.Debug;
38
39 import org.w3c.dom.Document ;
40 import org.w3c.dom.Element ;
41 import org.xml.sax.SAXException ;
42
43
49 public class PcChargeApi {
50
51 public static final String module = PcChargeApi.class.getName();
52 public static final String xschema = "x-schema:..\\dtd\\stnd.xdr";
53 public static final String rootElement = "XML_FILE";
54 public static final String reqElement = "XML_REQUEST";
55
56 public static final String USER_ID = "USER_ID";
57 public static final String USER_PW = "USER_PW";
58 public static final String COMMAND = "COMMAND";
59 public static final String TROUTD = "TROUTD";
60 public static final String PROCESSOR_ID = "PROCESSOR_ID";
61 public static final String MERCH_NUM = "MERCH_NUM";
62 public static final String ACCT_NUM = "ACCT_NUM";
63 public static final String EXP_DATE = "EXP_DATE";
64 public static final String MANUAL_FLAG = "MANUAL_FLAG";
65 public static final String TRANS_AMOUNT = "TRANS_AMOUNT";
66 public static final String REFERENCE = "REFERENCE";
67 public static final String TRACK_DATA = "TRACK_DATA";
68 public static final String CUSTOMER_CODE = "CUSTOMER_CODE";
69 public static final String TAX_AMOUNT = "TAX_AMOUNT";
70 public static final String PRINT_RECEIPTS_FLAG = "PRINT_RECEIPTS_FLAG";
71 public static final String PERIODIC_PAYMENT_FLAG = "PERIODIC_PAYMENT_FLAG";
72 public static final String OFFLINE_FLAG = "OFFLINE_FLAG";
73 public static final String VOID_FLAG = "VOID_FLAG";
74 public static final String ZIP_CODE = "ZIP_CODE";
75 public static final String STREET = "STREET";
76 public static final String TICKET_NUM = "TICKET_NUM";
77 public static final String CARDHOLDER = "CARDHOLDER";
78 public static final String TRANS_STORE = "TRANS_STORE";
79 public static final String TRANS_ID = "TRANS_ID";
80 public static final String TOTAL_AUTH = "TOTAL_AUTH";
81 public static final String MULTI_FLAG = "MULTI_FLAG";
82 public static final String PRESENT_FLAG = "PRESENT_FLAG";
83 public static final String CVV2 = "CVV2";
84
85 public static final String AUTH_CODE = "AUTH_CODE";
86 public static final String RESULT = "RESULT";
87 public static final String AVS_CODE = "AVS_CODE";
88 public static final String TRANS_DATE = "TRANS_DATE";
89 public static final String TICKET = "TICKET";
90 public static final String CARD_ID_CODE = "CARD_ID_CODE";
91 public static final String CVV2_CODE = "CVV2_CODE";
92
93 protected static final String [] validOut = { RESULT, TRANS_DATE, AVS_CODE, CVV2_CODE, CARD_ID_CODE, TICKET };
94 protected static final String [] validIn = { PROCESSOR_ID, MERCH_NUM, ACCT_NUM, EXP_DATE, TRANS_AMOUNT, TRACK_DATA,
95 CUSTOMER_CODE, TAX_AMOUNT, PRINT_RECEIPTS_FLAG, PERIODIC_PAYMENT_FLAG, OFFLINE_FLAG, VOID_FLAG, ZIP_CODE,
96 STREET, TICKET_NUM, CARDHOLDER, TRANS_STORE, TOTAL_AUTH, MULTI_FLAG, PRESENT_FLAG, CVV2 };
97
98 protected static final int MODE_OUT = 20;
99 protected static final int MODE_IN = 10;
100
101 protected Document document = null;
102 protected Element req = null;
103 protected String host = null;
104 protected int port = 0;
105 protected int mode = 0;
106
107 public PcChargeApi(Document document) {
108 this.document = document;
109 Element rootElement = this.document.getDocumentElement();
110 if (reqElement.equals(rootElement.getNodeName())) {
111 this.req = rootElement;
112 } else {
113 this.req = UtilXml.firstChildElement(rootElement, reqElement);
114 }
115 this.mode = MODE_OUT;
116 }
117
118 public PcChargeApi(boolean isFile) {
119 String initialElement = rootElement;
121 if (!isFile) {
122 initialElement = reqElement;
123 }
124
125 this.document = UtilXml.makeEmptyXmlDocument(initialElement);
126 Element root = this.document.getDocumentElement();
127 if (isFile) {
128 root.setAttribute("xmlns", xschema);
129 this.req = UtilXml.addChildElement(root, reqElement, document);
130 } else {
131 this.req = root;
132 }
133 this.mode = MODE_IN;
134 }
135
136 public PcChargeApi(String host, int port) {
137 this(false);
138 this.host = host;
139 this.port = port;
140 }
141
142 public PcChargeApi() {
143 this(true);
144 }
145
146 public void set(String name, Object value) {
147 if (!checkIn(name)) {
148 throw new IllegalArgumentException ("Field [" + name + "] is not a valid IN parameter");
149 }
150
151 String objString = null;
152 try {
153 objString = (String ) ObjectType.simpleTypeConvert(value, "java.lang.String", null, null);
154 } catch (GeneralException e) {
155 Debug.logError(e, module);
156 throw new IllegalArgumentException ("Unable to convert value to String");
157 } catch (ClassCastException e) {
158 Debug.logError(e, module);
159 throw new IllegalArgumentException ("Unable to convert value to String");
160 }
161 if (objString == null && value != null) {
162 throw new IllegalArgumentException ("Unable to convert value to String");
163 } else if (objString == null) {
164 objString = "";
165 }
166
167 UtilXml.addChildElementValue(req, name, objString, document);
169 }
170
171 public String get(String name) {
172 if (!checkOut(name)) {
173 throw new IllegalArgumentException ("Field [" + name + "] is not a valid OUT parameter");
174 }
175
176 return UtilXml.childElementValue(req, name);
177 }
178
179 public String toString() {
180 try {
181 return UtilXml.writeXmlDocument(document);
182 } catch (IOException e) {
183 Debug.logError(e, module);
184 throw new IllegalStateException ("Unable to write document as String");
185 }
186 }
187
188 public Document getDocument() {
189 return this.document;
190 }
191
192 public PcChargeApi send() throws IOException , GeneralException {
193 if (host == null || port == 0) {
194 throw new GeneralException("TCP transaction not supported without valid host/port configuration");
195 }
196
197 byte readBuffer[] = new byte[2250];
198 if (mode == MODE_IN) {
199 Socket sock = new Socket (host, port);
200 PrintStream ps = new PrintStream (sock.getOutputStream());
201 DataInputStream dis = new DataInputStream (sock.getInputStream());
202 ps.print(this.toString());
203 ps.flush();
204
205 StringBuffer buf = new StringBuffer ();
206 int size;
207 while ((size = dis.read(readBuffer)) > -1) {
208 buf.append(new String (readBuffer, 0, size));
209 }
210 Document outDoc = null;
211 try {
212 outDoc = UtilXml.readXmlDocument(buf.toString(), false);
213 } catch (ParserConfigurationException e) {
214 throw new GeneralException(e);
215 } catch (SAXException e) {
216 throw new GeneralException(e);
217 }
218
219 PcChargeApi out = new PcChargeApi(outDoc);
220 return out;
221 } else {
222 throw new IllegalStateException ("Cannot send output object");
223 }
224 }
225
226 private boolean checkIn(String name) {
227 for (int i = 0; i < validOut.length; i++) {
228 if (name.equals(validOut[i])) {
229 return false;
230 }
231 }
232 return true;
233 }
234
235 private boolean checkOut(String name) {
236 for (int i = 0; i < validIn.length; i++) {
237 if (name.equals(validIn[i])) {
238 return false;
239 }
240 }
241 return true;
242 }
243 }
244 |
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