package com.utils;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/*
'微信支付服务器签名支付请求请求类
'============================================================================
'api说明:
'init(app_id, app_secret, partner_key, app_key);
'初始化函数,默认给一些参数赋值,如cmdno,date等。
'setKey(key_)'设置商户密钥
'getLasterrCode(),获取最后错误号
'GetToken();获取Token
'getTokenReal();Token过期后实时获取Token
'createMd5Sign(signParams);生成Md5签名
'genPackage(packageParams);获取package包
'createSHA1Sign(signParams);创建签名SHA1
'sendPrepay(packageParams);提交预支付
'getDebugInfo(),获取debug信息
'============================================================================
'*/
public class RequestHandler {
/** Token获取网关地址地址 */
private String tokenUrl;
/** 预支付网关url地址 */
private String gateUrl;
/** 查询支付通知网关URL */
private String notifyUrl;
/** 商户参数 */
private String appid;
private String appkey;
private String partnerkey;
private String appsecret;
private String key;
/** 请求的参数 */
private SortedMap parameters;
/** Token */
private String Token;
private String charset;
/** debug信息 */
private String debugInfo;
private String last_errcode;
private HttpServletRequest request;
private HttpServletResponse response;
/**
* 初始构造函数。
*
* @return
*/
public RequestHandler(HttpServletRequest request,
HttpServletResponse response) {
this.last_errcode = "0";
this.request = request;
this.response = response;
//this.charset = "GBK";
this.charset = "UTF-8";
this.parameters = new TreeMap();
// 验证notify支付订单网关
notifyUrl = "https://gw.tenpay.com/gateway/simpleverifynotifyid.xml";
}
/**
* 初始化函数。
*/
public void init(String app_id, String app_secret, String partner_key) {
this.last_errcode = "0";
this.Token = "token_";
this.debugInfo = "";
this.appid = app_id;
this.partnerkey = partner_key;
this.appsecret = app_secret;
this.key = partner_key;
}
public void init() {
}
/**
* 获取最后错误号
*/
public String getLasterrCode() {
return last_errcode;
}
/**
*获取入口地址,不包含参数值
*/
public String getGateUrl() {
return gateUrl;
}
/**
* 获取参数值
*
* @param parameter
* 参数名称
* @return String
*/
public String getParameter(String parameter) {
String s = (String) this.parameters.get(parameter);
return (null == s) ? "" : s;
}
//设置密钥
public void setKey(String key) {
this.partnerkey = key;
}
//设置微信密钥
public void setAppKey(String key){
this.appkey = key;
}
// 特殊字符处理
public String UrlEncode(String src) throws UnsupportedEncodingException {
return URLEncoder.encode(src, this.charset).replace("+", "%20");
}
// 获取package的签名包
public String genPackage(SortedMap<String, String> packageParams)
throws UnsupportedEncodingException {
String sign = createSign(packageParams);
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
sb.append(k + "=" + UrlEncode(v) + "&");
}
// 去掉最后一个&
String packageValue = sb.append("sign=" + sign).toString();
// System.out.println("UrlEncode后 packageValue=" + packageValue);
return packageValue;
}
/**
* 创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
*/
public String createSign(SortedMap<String, String> packageParams) {
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
if (null != v && !"".equals(v) && !"sign".equals(k)
&& !"key".equals(k)) {
sb.append(k + "=" + v + "&");
}
}
sb.append("key=" + this.getKey());
System.out.println("md5 sb:" + sb);
String sign = MD5Util.MD5Encode(sb.toString(), this.charset)
.toUpperCase();
System.out.println("packge签名:" + sign);
return sign;
}
/**
* 创建package签名
*/
public boolean createMd5Sign(String signParams) {
StringBuffer sb = new StringBuffer();
Set es = this.parameters.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
if (!"sign".equals(k) && null != v && !"".equals(v)) {
sb.append(k + "=" + v + "&");
}
}
// 算出摘要
String enc = TenpayUtil.getCharacterEncoding(this.request,
this.response);
String sign = MD5Util.MD5Encode(sb.toString(), enc).toLowerCase();
String tenpaySign = this.getParameter("sign").toLowerCase();
// debug信息
this.setDebugInfo(sb.toString() + " => sign:" + sign + " tenpaySign:"
+ tenpaySign);
return tenpaySign.equals(sign);
}
//输出XML
public String parseXML() {
StringBuffer sb = new StringBuffer();
sb.append("<xml>");
Set es = this.parameters.entrySet();
Iterator it = es.iterator();
while(it.hasNext()) {
Map.Entry entry = (Map.Entry)it.next();
String k = (String)entry.getKey();
String v = (String)entry.getValue();
if(null != v && !"".equals(v) && !"appkey".equals(k)) {
sb.append("<" + k +">" + getParameter(k) + "</" + k + ">\n");
}
}
sb.append("</xml>");
return sb.toString();
}
/**
* 设置debug信息
*/
protected void setDebugInfo(String debugInfo) {
this.debugInfo = debugInfo;
}
public void setPartnerkey(String partnerkey) {
this.partnerkey = partnerkey;
}
public String getDebugInfo() {
return debugInfo;
}
public String getKey() {
return key;
}
}
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收起资源包目录
weChatpay.zip (54个子文件)
weChatpay
src
com
component
OrderQuery.java 2KB
utils
http
HttpResponse.java 2KB
MySSLSocketFactory.java 1KB
HttpResultType.java 703B
HttpConnect.java 2KB
HttpRequest.java 3KB
HttpClientConnectionManager.java 2KB
TrustAnyTrustManager.java 592B
MD5Util.java 1KB
TenpayUtil.java 4KB
Sha1Util.java 2KB
RequestHandler.java 6KB
GetWxOrderno.java 3KB
.classpath 668B
.mymetadata 300B
.settings
org.eclipse.wst.jsdt.ui.superType.container 49B
org.eclipse.wst.common.project.facet.core.xml 252B
org.eclipse.core.resources.prefs 57B
org.eclipse.wst.jsdt.ui.superType.name 6B
org.eclipse.wst.common.component 465B
.jsdtscope 500B
org.eclipse.jdt.core.prefs 395B
.myeclipse
.project 2KB
WebRoot
META-INF
MANIFEST.MF 36B
pay.jsp 2KB
index.jsp 840B
WEB-INF
classes
com
component
OrderQuery.class 3KB
utils
http
HttpClientConnectionManager.class 3KB
MySSLSocketFactory.class 2KB
HttpConnect.class 3KB
HttpResponse.class 1KB
HttpResultType.class 1KB
TrustAnyTrustManager.class 889B
HttpRequest.class 3KB
MD5Util.class 2KB
GetWxOrderno.class 4KB
RequestHandler.class 6KB
TenpayUtil.class 3KB
Sha1Util.class 3KB
lib
jdom-1.0.jar 150KB
commons-httpclient-3.1.jar 298KB
commons-lang-2.6.jar 278KB
commons-logging-1.1.3.jar 61KB
json-lib-2.4-jdk15.jar 155KB
commons-beanutils-1.8.0.jar 226KB
httpcore-4.2.4.jar 222KB
httpclient-4.2.5.jar 423KB
commons-cli-1.0.jar 29KB
commons-dbcp-20030825.184428.jar 92KB
commons-pool-1.6.jar 109KB
commons-codec-1.7.jar 254KB
ezmorph-1.0.6.jar 84KB
commons-collections-3.2.1.jar 562KB
web.xml 957B
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