paymentservlet.java

Java写的ERP系统

/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is                  Compiere  ERP & CRM  Business Solution
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
 * Portions created by Jorg Janke are Copyright (C) 1999-2002 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.wstore;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.math.*;

import org.apache.log4j.Logger;

import org.compiere.www.*;
import org.compiere.model.*;
import org.compiere.util.*;

/**
 *	Web Store Payment Entry & Confirmation
 *
 * 	@author 	Jorg Janke
 * 	@version 	$Id: PaymentServlet.java,v 1.5 2003/05/04 06:47:27 jjanke Exp $
 */
public class PaymentServlet  extends HttpServlet
{
	/**	Logging						*/
	private Logger			log = Logger.getLogger(getClass());

	public static final String 			ATTR_PAYMENT = "payment";

	/**
	 * 	Initialize global variables
	 *  @param config servlet configuration
	 *  @throws ServletException
	 */
	public void init(ServletConfig config) throws ServletException
	{
		super.init(config);
		if (!WEnv.initWeb(config))
			throw new ServletException("PaymentServlet.init");
	}	//	init

	/**
	 * Get Servlet information
	 * @return Info
	 */
	public String getServletInfo()
	{
		return "Compiere Payment Servlet";
	}	//	getServletInfo

	/**
	 * Clean up resources
	 */
	public void destroy()
	{
		log.info("destroy");
	}   //  destroy

	/*************************************************************************/

	/**
	 *  Process the initial HTTP Get request.
	 *  Reads the Parameter Amt and optional C_Invoice_ID
	 *
	 *  @param request request
	 *  @param response response
	 *  @throws ServletException
	 *  @throws IOException
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException
	{
		log.info("doGet from " + request.getRemoteHost() + " - " + request.getRemoteAddr());
		Properties ctx = JSPEnv.getCtx(request);
		HttpSession session = request.getSession(true);
	//	WEnv.dump(session);
		WEnv.dump(request);

		//	Non existing user or Existing Web Payment
		WebUser wu = (WebUser)session.getAttribute(WebUser.NAME);
		MPayment p = (MPayment)session.getAttribute (ATTR_PAYMENT);
		if (wu == null || (p != null && !p.isProcessed()))
		{
			log.info ("doGet - User=" + wu + " - or existing Payment=" + p);
			doPost (request, response);
			return;
		}

		//	Payment Amount
		String amtParam = request.getParameter("Amt");
		if (amtParam == null || amtParam.length() == 0)
		{
			log.info ("doGet - No Payment Amount (" + amtParam + ")");
			doPost (request, response);
			return;
		}
		char[] chars = amtParam.toCharArray();
		StringBuffer sb = new StringBuffer();
		boolean decimal = false;
		for (int i = chars.length-1; i >=0; i--)
		{
			char c = chars[i];
			if (c == ',' || c == '.')
			{
				if (!decimal)
				{
					sb.insert (0, '.');
					decimal = true;
				}
			}
			else if (Character.isDigit(c))
				sb.insert(0,c);
		}
		BigDecimal amt = null;
		try
		{
			amt = new BigDecimal (sb.toString());
		}
		catch (Exception ex)
		{
			log.warn("doGet - Parsing Amount=" + amtParam + " (" + sb + ") - " + ex.toString());
		}
		if (amt == null || amt.compareTo(Env.ZERO) == 0)
		{
			log.info("doGet - No Payment Amount (" + amtParam + ") - " + amt);
			doPost (request, response);
			return;
		}

		String invoiceParam = request.getParameter("C_Invoice_ID");
		int C_Invoice_ID = 0;
		try
		{
			C_Invoice_ID = Integer.parseInt (invoiceParam);
		}
		catch (NumberFormatException ex)
		{
			log.warn("doGet - Parsing C_Invoice_ID=" + invoiceParam + " - " + ex.toString());
		}
		log.info("doGet - Amt=" + amt + ", C_Invoice_ID=" + C_Invoice_ID);

		//	Create New Payment for Amt & optional Invoice
		//	see OrderServlet.createPayment
		p = new MPayment(ctx, 0);
		//	Bank Account
		MBankAccount ba = OrderServlet.getBankAccount(session, ctx);
		ba.setPayAmt(amt);			//	for CC selection
		p.setC_BankAccount_ID(ba.getC_BankAccount_ID());
		p.setC_Currency_ID(ba.getC_Currency_ID());
		p.setOnline(true);
		//	Sales CC Trx
		p.setC_DocType_ID(true);
		p.setTrxType(MPayment.TRX_SALES);
		p.setTenderType(MPayment.TENDER_CREDITCARD);
		//	Payment Info
		p.setPayAmt(amt);
		p.setC_Invoice_ID(C_Invoice_ID);
		//	BP Info
		p.setBP_BankAccount(wu.getBankAccount());
		//
	//	p.save();
		session.setAttribute (ATTR_PAYMENT, p);

		String url = "paymentInfo.jsp";
		log.info ("doGet - Forward to " + url);
		RequestDispatcher dispatcher = getServletContext ().getRequestDispatcher (url);
		dispatcher.forward (request, response);
	}   //  doGet

	/**
	 *  Process the HTTP Post request.
	 *
	 *  @param request request
	 *  @param response response
	 *  @throws ServletException
	 *  @throws IOException
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException
	{
		log.info("doPost from " + request.getRemoteHost() + " - " + request.getRemoteAddr());
		Properties ctx = JSPEnv.getCtx(request);
		HttpSession session = request.getSession(true);
		WEnv.dump(session);
		WEnv.dump(request);

		//	Web User/Payment
		WebUser wu = (WebUser)session.getAttribute(WebUser.NAME);
		MPayment p = (MPayment)session.getAttribute (ATTR_PAYMENT);

		String url = null;
		if (wu == null || p == null)
			url = "paymentInfo.jsp";
		else if (processPayment(request, ctx, p, wu))
			url = "confirm.jsp";
		else
			url = "paymentInfo.jsp";

		log.info ("doPost - Forward to " + url);
		RequestDispatcher dispatcher = getServletContext ().getRequestDispatcher (url);
		dispatcher.forward (request, response);
	}   //  doPost


	/*************************************************************************/

	/**
	 * 	Process Payment
	 * 	@param request request
	 * 	@param ctx context
	 * 	@param p payment
	 * 	@param wu web user
	 *	@return true if processed
	 */
	private boolean processPayment(HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
	{
		boolean ok = processParameter(request, ctx, p, wu);
		if (ok)
		{
			ok = p.processOnline();
			if (ok)
			{
				p.post ();
				sendEMail (request, ctx, p, wu);
			}
			else
			{
				log.debug("processPayment - " + p.getErrorMessage());
				String errMsg = p.getErrorMessage();
				p.save ();
				p.setErrorMessage(errMsg);
			}
		}
		return ok;
	}	//	processPayment

	/**
	 * 	Process Parameter and check them
	 * 	@param request request
	 * 	@param ctx context
	 * 	@param p payment
	 * 	@param wu web user
	 *	@return true if processed
	 */
	private boolean processParameter (HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
	{
		StringBuffer sb = new StringBuffer();
		p.setTenderType(MPayment.TENDER_CREDITCARD);
		p.setTrxType(MPayment.TRX_SALES);
		p.setA_EMail(wu.getEmail());
		//	CC & Number
		String ccType = request.getParameter("CreditCard");
		p.setCreditCardType(ccType);
		String ccNumber = request.getParameter("CreditCardNumber");
		p.setCreditCardNumber (ccNumber);
		String AD_Message = MPayment.validateCreditCardNumber(ccNumber, ccType);
		if (AD_Message.length() > 0)
			sb.append(Msg.getMsg(ctx, AD_Message)).append(" - ");

		//	Optional Verification Code
		String ccVV = request.getParameter("CreditCardVV");
		p.setCreditCardVV(ccVV);
		if (ccVV != null && ccVV.length() > 0)
		{
			AD_Message = MPayment.validateCreditCardVV (ccVV, ccType);
			if (AD_Message.length () > 0)
				sb.append (Msg.getMsg (ctx, AD_Message)).append (" - ");
		}
		//	Exp
		int mm = WUtil.getParameterAsInt(request, "CreditCardExpMM");
		p.setCreditCardExpMM (mm);
		int yy = WUtil.getParameterAsInt(request, "CreditCardExpYY");
		p.setCreditCardExpYY (yy);
		AD_Message = MPayment.validateCreditCardExp(mm, yy);
		if (AD_Message.length() > 0)
			sb.append(Msg.getMsg(ctx, AD_Message)).append(" - ");

		//	Account Info
		String aName = request.getParameter("A_Name");
		p.setA_Name(aName);
		if (aName == null || aName.length() == 0)
			sb.append("Name - ");
		String aStreet = request.getParameter("A_Street");
		p.setA_Street(aStreet);
		String aCity = request.getParameter("A_City");
		p.setA_City(aCity);
		if (aCity == null || aCity.length() == 0)
			sb.append("City - ");
		String aState = request.getParameter("A_State");
		p.setA_State(aState);
		String aZip = request.getParameter("A_Zip");
		p.setA_Zip(aZip);
		if (aZip == null || aZip.length() == 0)
			sb.append("Zip - ");
		String aCountry = request.getParameter("A_Country");
		p.setA_Country(aCountry);

		//	Error Message
		boolean ok = sb.length() == 0;
		p.setErrorMessage(sb.toString());		//	always set

		//	Save BP Bank Account
		if (ok)
		{
			String SP = "SavePayment";
			String SavePayment = request.getParameter (SP);
			if (SP.equals(SavePayment))
				p.saveToBP_BankAccount(wu.getBankAccount());
		}
		//
		return sb.length() == 0;
	}	//	processParameter


	/**
	 * 	Send Payment EMail.
	 * 	@param request request
	 * 	@param ctx context
	 * 	@param p payment
	 * 	@param wu web user
	 */
	private void sendEMail (HttpServletRequest request, Properties ctx, MPayment p, WebUser wu)
	{
		String subject = "Compiere Web - Payment " + p.getDocumentNo();
		String message = "Thank you for your payment of " + p.getPayAmt() + " (Reference=" + p.getR_PnRef() + ")"
			+ "\nYou can view your orders, payments and assets at http://"
			+ request.getServerName()
			+ request.getContextPath() + "/";

		String SMTPHost = ctx.getProperty("SMTPHost", "localhost");
		String RequestEMail = ctx.getProperty("RequestEMail");
		String RequestUser = ctx.getProperty("RequestUser");
		String RequestUserPw = ctx.getProperty("RequestUserPw");
		//
		EMail em = new EMail(SMTPHost, RequestEMail, wu.getEmail(), subject, message);
		em.setEMailUser(RequestUser, RequestUserPw);
		//
		String webOrderEMail = ctx.getProperty("webOrderEMail");
		em.addBcc(webOrderEMail);
		//
		em.send();

		/**
		Name=GardenWorld
		webDir=compiere,
		Description=GardenWorld
		**/

	}	//	sendEMail


}	//	PaymentServlet