PaymentServlet


1   /******************************************************************************
2    * The contents of this file are subject to the   Compiere License  Version 1.1
3    * ("License"); You may not use this file except in compliance with the License
4    * You may obtain a copy of the License at http://www.compiere.org/license.html
5    * Software distributed under the License is distributed on an  "AS IS"  basis,
6    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
7    * the specific language governing rights and limitations under the License.
8    * The Original Code is                  Compiere  ERP & CRM  Business Solution
9    * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
10   * Portions created by Jorg Janke are Copyright (C) 1999-2002 Jorg Janke, parts
11   * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
12   * Contributor(s): ______________________________________.
13   *****************************************************************************/
14  package org.compiere.wstore;
15  
16  import javax.servlet.*;
17  import javax.servlet.http.*;
18  import java.io.*;
19  import java.util.*;
20  import java.math.*;
21  
22  import org.apache.log4j.Logger;
23  
24  import org.compiere.www.*;
25  import org.compiere.model.*;
26  import org.compiere.util.*;
27  
28  /**
29   *  Web Store Payment Entry & Confirmation
30   *
31   *  @author     Jorg Janke
32   *  @version    $Id: PaymentServlet.java,v 1.13 2003/09/05 04:55:42 jjanke Exp $
33   */
34  public class PaymentServlet  extends HttpServlet
35  {
36      /** Logging                     */
37      private Logger          log = Logger.getLogger(getClass());
38  
39      public static final String            ATTR_PAYMENT = "payment";
40  
41      /**
42       *  Initialize global variables
43       *  @param config servlet configuration
44       *  @throws ServletException
45       */
46      public void init(ServletConfig config) throws ServletException
47      {
48          super.init(config);
49          if (!WEnv.initWeb(config))
50              throw new ServletException("PaymentServlet.init");
51      }   //  init
52  
53      /**
54       * Get Servlet information
55       * @return Info
56       */
57      public String   getServletInfo()
58      {
59          return "Compiere Payment Servlet";
60      }   //  getServletInfo
61  
62      /**
63       * Clean up resources
64       */
65      public void destroy()
66      {
67          log.info("destroy");
68      }   //  destroy
69  
70      /*************************************************************************/
71  
72      /**
73       *  Process the initial HTTP Get request.
74       *  Reads the Parameter Amt and optional C_Invoice_ID
75       *
76       *  @param request request
77       *  @param response response
78       *  @throws ServletException
79       *  @throws IOException
80       */
81      public void doGet(HttpServletRequest request, HttpServletResponse response)
82          throws ServletException, IOException
83      {
84          log.info("doGet from " + request.getRemoteHost() + " - " + request.getRemoteAddr());
85          Properties ctx = JSPEnv.getCtx(request);
86          HttpSession session = request.getSession(true);
87          session.removeAttribute(JSPEnv.HDR_MESSAGE);
88      //  WEnv.dump(session);
89      //  WEnv.dump(request);
90  
91          //  Non existing user or Existing Web Payment
92          WebUser wu = (WebUser)session.getAttribute(WebUser.NAME);
93          MPayment p = (MPayment)session.getAttribute (ATTR_PAYMENT);
94          if (wu == null)
95          {
96              log.info ("doGet - No User");
97              String   url = "index.jsp";
98              log.info ("doPost - Forward to " + url);
99              RequestDispatcher dispatcher = getServletContext ().getRequestDispatcher (url);
100             dispatcher.forward (request, response);
101         }
102 
103         //  Remove any open Order
104         session.removeAttribute(WebOrder.NAME);
105         //  Payment Amount
106         String   amtParam = request.getParameter("Amt");
107         if (amtParam == null || amtParam.length() == 0)
108         {
109             log.info ("doGet - No Payment Amount (" + amtParam + ")");
110             doPost (request, response);
111             return;
112         }
113         char[] chars = amtParam.toCharArray();
114         StringBuffer   sb = new StringBuffer  ();
115         boolean decimal = false;
116         for (int i = chars.length-1; i >=0; i--)
117         {
118             char c = chars[i];
119             if (c == ',' || c == '.')
120             {
121                 if (!decimal)
122                 {
123                     sb.insert (0, '.');
124                     decimal = true;
125                 }
126             }
127             else if (Character.isDigit(c))
128                 sb.insert(0,c);
129         }
130         BigDecimal amt = null;
131         try
132         {
133                 if (sb.length() > 0)
134                 {
135                     amt = new BigDecimal (sb.toString ());
136                     amt = amt.abs (); //    make it positive
137                 }
138         }
139         catch (Exception   ex)
140         {
141             log.warn("doGet - Parsing Amount=" + amtParam + " (" + sb + ") - " + ex.toString());
142         }
143         //  Need to be positive amount
144         if (amt == null || amt.compareTo(Env.ZERO) < 0)
145         {
146             log.info("doGet - No valid Payment Amount (" + amtParam + ") - " + amt);
147             doPost (request, response);
148             return;
149         }
150 
151         String   invoiceParam = request.getParameter("C_Invoice_ID");
152         int C_Invoice_ID = 0;
153         try
154         {
155             if (invoiceParam != null)
156                 C_Invoice_ID = Integer.parseInt (invoiceParam);
157         }
158         catch (NumberFormatException   ex)
159         {
160             log.warn("doGet - Parsing C_Invoice_ID=" + invoiceParam + " - " + ex.toString());
161         }
162         log.info("doGet - Amt=" + amt + ", C_Invoice_ID=" + C_Invoice_ID);
163 
164         //  Create New Payment for Amt & optional Invoice
165         //  see OrderServlet.createPayment
166         p = new MPayment(ctx, 0);
167         p.setIsSelfService(true);
168         p.setAmount(0, amt);            //  for CC selection ges default from Acct Currency
169         p.setIsOnline(true);
170 
171         //  Sales CC Trx
172         p.setC_DocType_ID(true);
173         p.setTrxType(MPayment.TRXTYPE_Sales);
174         p.setTenderType(MPayment.TENDERTYPE_CreditCard);
175         //  Payment Info
176         p.setC_Invoice_ID(C_Invoice_ID);
177         //  BP Info
178         p.setBP_BankAccount(wu.getBankAccount());
179         //
180     //  p.save();
181         session.setAttribute (ATTR_PAYMENT, p);
182 
183         String   url = "paymentInfo.jsp";
184         log.info ("doGet - Forward to " + url);
185         RequestDispatcher dispatcher = getServletContext ().getRequestDispatcher (url);
186         dispatcher.forward (request, response);
187     }   //  doGet
188 
189     /**
190      *  Process the HTTP Post request.
191      *  The actual payment processing
192      *
193      *  @param request request
194      *  @param response response
195      *  @throws ServletException
196      *  @throws IOException
197      */
198     public void doPost(HttpServletRequest request, HttpServletResponse response)
199         throws ServletException, IOException
200     {
201         log.info("doPost from " + request.getRemoteHost() + " - " + request.getRemoteAddr());
202         Properties ctx = JSPEnv.getCtx(request);
203         HttpSession session = request.getSession(true);
204         WEnv.dump(session);
205         WEnv.dump(request);
206 
207         //  Web User/Payment
208         WebUser wu = (WebUser)session.getAttribute(WebUser.NAME);
209         MPayment p = (MPayment)session.getAttribute (ATTR_PAYMENT);
210         WebOrder wo = (WebOrder)session.getAttribute (WebOrder.NAME);
211 
212         String   url = null;
213         if (wu == null || p == null)
214             url = "index.jsp";
215         else if (processPayment(request, ctx, p, wu, wo))
216             url = "confirm.jsp";
217         else
218             url = "paymentInfo.jsp";
219 
220         log.info ("doPost - Forward to " + url);
221         RequestDispatcher dispatcher = getServletContext ().getRequestDispatcher (url);
222         dispatcher.forward (request, response);
223     }   //  doPost
224 
225 
226     /*************************************************************************/
227 
228     /**
229      *  Process Payment.
230      *  @param request request
231      *  @param ctx context
232      *  @param p payment
233      *  @param wu web user
234      *  @param wo web order
235      *  @return true if processed
236      */
237     private boolean processPayment(HttpServletRequest request, Properties ctx, MPayment p, WebUser wu, WebOrder wo)
238     {
239         boolean ok = processParameter(request, ctx, p, wu);
240         if (ok)
241         {
242             //  if negative amount - make it positive
243             if (p.getPayAmt().compareTo(Env.ZERO) < 0)
244                 p.setPayAmt(p.getPayAmt().abs());
245             ok = p.processOnline();
246             if (ok)
247             {
248                 //  Process Web Order and Set Invoice ID
249                 if (wo != null)
250                 {
251                     if (!wo.isProcessed())
252                         wo.process();
253                     if (wo.isProcessed())
254                         p.setC_Invoice_ID(wo.getInvoice_ID());
255                     else
256                         log.warn("processPayment - Order not processed " + wo);
257                 }
258                 else
259                     log.warn("processPayment - no Order");
260                 p.post ();
261                 sendEMail (request, ctx, p, wu);
262             }
263             else
264             {
265                 log.debug("processPayment - " + p.getErrorMessage());
266                 String   errMsg = p.getErrorMessage();
267                 p.save ();
268                 p.setErrorMessage(errMsg);
269                 request.getSession().setAttribute(JSPEnv.HDR_MESSAGE, errMsg);
270                 //
271                 sendDeclineEMail(request, ctx, p, wu);
272             }
273         }
274         return ok;
275     }   //  processPayment
276 
277     /**
278      *  Process Parameter and check them
279      *  @param request request
280      *  @param ctx context
281      *  @param p payment
282      *  @param wu web user
283      *  @return true if processed
284      */
285     private boolean processParameter (HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
286     {
287         StringBuffer   sb = new StringBuffer  ();
288         p.setTenderType(MPayment.TENDERTYPE_CreditCard);
289         p.setTrxType(MPayment.TRXTYPE_Sales);
290         p.setA_EMail(wu.getEmail());
291         //  CC & Number
292         String   ccType = request.getParameter("CreditCard");
293         p.setCreditCardType(ccType);
294         String   ccNumber = request.getParameter("CreditCardNumber");
295         p.setCreditCardNumber (ccNumber);
296         String   AD_Message = MPayment.validateCreditCardNumber(ccNumber, ccType);
297         if (AD_Message.length() > 0)
298             sb.append(Msg.getMsg(ctx, AD_Message)).append(" - ");
299 
300         //  Optional Verification Code
301         String   ccVV = request.getParameter("CreditCardVV");
302         p.setCreditCardVV(ccVV);
303         if (ccVV != null && ccVV.length() > 0)
304         {
305             AD_Message = MPayment.validateCreditCardVV (ccVV, ccType);
306             if (AD_Message.length () > 0)
307                 sb.append (Msg.getMsg (ctx, AD_Message)).append (" - ");
308         }
309         //  Exp
310         int mm = WUtil.getParameterAsInt(request, "CreditCardExpMM");
311         p.setCreditCardExpMM (mm);
312         int yy = WUtil.getParameterAsInt(request, "CreditCardExpYY");
313         p.setCreditCardExpYY (yy);
314         AD_Message = MPayment.validateCreditCardExp(mm, yy);
315         if (AD_Message.length() > 0)
316             sb.append(Msg.getMsg(ctx, AD_Message)).append(" - ");
317 
318         //  Account Info
319         String   aName = request.getParameter("A_Name");
320         if (aName == null || aName.length() == 0)
321             sb.append("Name - ");
322         else
323             p.setA_Name(aName);
324         String   aStreet = request.getParameter("A_Street");
325         p.setA_Street(aStreet);
326         String   aCity = request.getParameter("A_City");
327         if (aCity == null || aCity.length() == 0)
328             sb.append("City - ");
329         else
330             p.setA_City(aCity);
331         String   aState = request.getParameter("A_State");
332         p.setA_State(aState);
333         String   aZip = request.getParameter("A_Zip");
334         if (aZip == null || aZip.length() == 0)
335             sb.append("Zip - ");
336         else
337             p.setA_Zip(aZip);
338         String   aCountry = request.getParameter("A_Country");
339         p.setA_Country(aCountry);
340 
341         //  Error Message
342         boolean ok = sb.length() == 0;
343         p.setErrorMessage(sb.toString());       //  always set
344 
345         //  Save BP Bank Account
346         if (ok)
347         {
348             String   SP = "SavePayment";
349             String   SavePayment = request.getParameter (SP);
350             if (SP.equals(SavePayment))
351                 p.saveToBP_BankAccount(wu.getBankAccount());
352         }
353         //
354         return sb.length() == 0;
355     }   //  processParameter
356 
357 
358     /**
359      *  Send Payment EMail.
360      *  @param request request
361      *  @param ctx context
362      *  @param p payment
363      *  @param wu web user
364      */
365     private void sendEMail (HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
366     {
367         String   subject = "Compiere Web - " + p.getPayAmt() + " Payment - " + p.getDocumentNo();
368         String   message = "Dear " + wu.getName()
369             + "\nThank you for your payment of " + p.getPayAmt() + " (Reference=" + p.getR_PnRef() + ")"
370             + "\nYou can view your orders, payments and assets at http://"
371             + request.getServerName() + request.getContextPath() + "/"
372             + "\nSincerely,"
373             + "\n  The " + ctx.getProperty("description") + " Team";
374 
375         String   SMTPHost = ctx.getProperty("SMTPHost", "localhost");
376         String   RequestEMail = ctx.getProperty("RequestEMail");
377         String   RequestUser = ctx.getProperty("RequestUser");
378         String   RequestUserPw = ctx.getProperty("RequestUserPw");
379         //
380         EMail em = new EMail(SMTPHost, RequestEMail, wu.getEmail(), subject, message);
381         em.setEMailUser(RequestUser, RequestUserPw);
382         //
383         String   webOrderEMail = ctx.getProperty("webOrderEMail");
384         em.addBcc(webOrderEMail);
385         //
386         em.send();
387     }   //  sendEMail
388 
389     /**
390      *  Send Payment EMail.
391      *  @param request request
392      *  @param ctx context
393      *  @param p payment
394      *  @param wu web user
395      */
396     private void sendDeclineEMail (HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
397     {
398         String   subject = "Compiere Web - Declined Payment " + p.getDocumentNo();
399         String   message = "Payment of " + p.getPayAmt() + " (Reference=" + p.getR_PnRef() + ")"
400             + "\nwas declined " + p.getErrorMessage()
401             + "\nUser=" + wu.getName() + " - " + wu.getEmail();
402 
403         String   SMTPHost = ctx.getProperty("SMTPHost", "localhost");
404         String   RequestEMail = ctx.getProperty("RequestEMail");
405         String   RequestUser = ctx.getProperty("RequestUser");
406         String   RequestUserPw = ctx.getProperty("RequestUserPw");
407         //
408         EMail em = new EMail(SMTPHost, RequestEMail, RequestEMail, subject, message);
409         em.setEMailUser(RequestUser, RequestUserPw);
410         //
411         String   webOrderEMail = ctx.getProperty("webOrderEMail");
412         em.addBcc(webOrderEMail);
413         //
414         em.send();
415     }   //  sendDeclineEMail
416 
417 }   //  PaymentServlet
418
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