package com.hx.mp.util;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.SortedMap;
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import java.util.TreeMap;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* �������� ��������̳д��࣬��дcreateSign�������ɡ�
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*JX
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*linhan
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*/
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public class RequestHandler {
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/** ���url��ַ */
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private String gateUrl;
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/** ��Կ */
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private String key;
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/** ����IJ��� */
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@SuppressWarnings("rawtypes")
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private SortedMap parameters;
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/** debug��Ϣ */
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private String debugInfo;
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private HttpServletRequest request;
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private HttpServletResponse response;
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/**
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* ���캯��
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*
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* @param request
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* @param response
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*/
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/*@SuppressWarnings("rawtypes")
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public RequestHandler(HttpServletRequest request,
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HttpServletResponse response) {
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this.request = request;
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this.response = response;
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this.gateUrl = "https://gw.tenpay.com/gateway/pay.htm";
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this.key = "";
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this.parameters = new TreeMap();
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this.debugInfo = "";
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}*/
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/**
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* ���캯��
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* @param request
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* @param response
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*/
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public RequestHandler(HttpServletRequest request, HttpServletResponse response) {
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this.request = request;
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this.response = response;
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this.gateUrl = "https://gw.tenpay.com/gateway/pay.htm";
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this.key = "";
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this.parameters = new TreeMap();
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this.debugInfo = "";
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}
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/**
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* ��ʼ������
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*/
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public void init() {
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// nothing to do
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}
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/**
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* ��ȡ��ڵ�ַ,�������ֵ
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*/
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public String getGateUrl() {
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return gateUrl;
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}
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/**
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* ������ڵ�ַ,�������ֵ
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*/
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public void setGateUrl(String gateUrl) {
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this.gateUrl = gateUrl;
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}
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/**
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* ��ȡ��Կ
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*/
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public String getKey() {
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return key;
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}
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/**
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* 秘钥
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*/
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public void setKey(String key) {
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this.key = key;
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}
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/**
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* ��ȡ����ֵ
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*
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* @param parameter
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* �������
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* @return String
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*/
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public String getParameter(String parameter) {
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String s = (String) this.parameters.get(parameter);
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return (null == s) ? "" : s;
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}
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/**
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* ���ò���ֵ
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*
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* @param parameter
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* �������
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* @param parameterValue
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* ����ֵ
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*/
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@SuppressWarnings("unchecked")
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public void setParameter(String parameter, String parameterValue) {
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String v = "";
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if (null != parameterValue) {
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v = parameterValue.trim();
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}
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this.parameters.put(parameter, v);
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}
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/**
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* �������еIJ���
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*
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* @return SortedMap
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*/
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@SuppressWarnings("rawtypes")
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public SortedMap getAllParameters() {
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return this.parameters;
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}
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/**
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* ��ȡdebug��Ϣ
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*/
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public String getDebugInfo() {
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return debugInfo;
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}
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/**
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* ��ȡ����������URL
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*
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* @return String
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* @throws UnsupportedEncodingException
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*/
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/*@SuppressWarnings("rawtypes")
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public String getRequestURL() throws UnsupportedEncodingException {
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this.createSign();
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StringBuffer sb = new StringBuffer();
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String enc = TenpayUtil.getCharacterEncoding(this.request,
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this.response);
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Set es = this.parameters.entrySet();
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Iterator it = es.iterator();
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while (it.hasNext()) {
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Map.Entry entry = (Map.Entry) it.next();
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String k = (String) entry.getKey();
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String v = (String) entry.getValue();
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if (!"spbill_create_ip".equals(k)) {
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sb.append(k + "=" + URLEncoder.encode(v, enc) + "&");
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} else {
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sb.append(k + "=" + v.replace(".", "%2E") + "&");
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}
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}
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// ȥ�����һ��&
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String reqPars = sb.substring(0, sb.lastIndexOf("&"));
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return this.getGateUrl() + "?" + reqPars;
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}*/
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/**
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* ��ȡ����������URL
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* @return String
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* @throws UnsupportedEncodingException
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*/
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public String getRequestURL() throws UnsupportedEncodingException {
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this.createSign();
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StringBuffer sb = new StringBuffer();
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String enc = TenpayUtil.getCharacterEncoding(this.request, this.response);
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Set es = this.parameters.entrySet();
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Iterator it = es.iterator();
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while(it.hasNext()) {
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Map.Entry entry = (Map.Entry)it.next();
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String k = (String)entry.getKey();
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String v = (String)entry.getValue();
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if(!"spbill_create_ip".equals(k)) {
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sb.append(k + "=" + URLEncoder.encode(v, enc) + "&");
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} else {
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sb.append(k + "=" + v.replace(".", "%2E") + "&");
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}
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}
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//ȥ�����һ��&
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String reqPars = sb.substring(0, sb.lastIndexOf("&"));
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return this.getGateUrl() + "?" + reqPars;
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}
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public void doSend() throws UnsupportedEncodingException, IOException {
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this.response.sendRedirect(this.getRequestURL());
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}
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/**
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* TODO 生成签名
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*/
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@SuppressWarnings("rawtypes")
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public String createSign() {
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StringBuffer sb = new StringBuffer();
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Set es = this.parameters.entrySet();
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Iterator it = es.iterator();
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while (it.hasNext()) {
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Map.Entry entry = (Map.Entry) it.next();
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String k = (String) entry.getKey();
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String v = (String) entry.getValue();
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if (null != v && !"".equals(v) && !"sign".equals(k)
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&& !"key".equals(k)) {
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sb.append(k + "=" + v + "&");
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}
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}
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sb.append("key=" + this.getKey());
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System.out.println("sb="+sb);
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String enc = TenpayUtil.getCharacterEncoding(this.request,
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this.response);
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String sign = MD5Util.MD5Encode(sb.toString(), enc).toUpperCase();
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this.setParameter("sign", sign);
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// debug��Ϣ
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this.setDebugInfo(sb.toString() + " => sign:" + sign);
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return sign;
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}
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/**
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* ����debug��Ϣ
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*/
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protected void setDebugInfo(String debugInfo) {
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this.debugInfo = debugInfo;
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}
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protected HttpServletRequest getHttpServletRequest() {
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return this.request;
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}
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protected HttpServletResponse getHttpServletResponse() {
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return this.response;
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}
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}
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