package jframe.pay.wx.http.client;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import jframe.pay.wx.http.util.MD5Util;
import jframe.pay.wx.http.util.XMLUtil;
import org.jdom2.JDOMException;
/**
* 后台应答类<br/>
* ========================================================================<br/>
* api说明:<br/>
* getKey()/setKey(),获取/设置密钥<br/>
* getContent() / setContent(), 获取/设置原始内容<br/>
* getParameter()/setParameter(),获取/设置参数值<br/>
* getAllParameters(),获取所有参数<br/>
* isTenpaySign(),是否财付通签名,true:是 false:否<br/>
* getDebugInfo(),获取debug信息<br/>
*
* ========================================================================<br/>
*
*/
public class ClientResponseHandler {
/** 应答原始内容 */
private String content;
/** 应答的参数 */
private SortedMap<String, String> parameters;
/** debug信息 */
private String debugInfo;
/** 密钥 */
private String key;
/** 字符集 */
private String charset;
public ClientResponseHandler() {
this.content = "";
this.parameters = new TreeMap<>();
this.debugInfo = "";
this.key = "";
this.charset = "GBK";
}
public String getContent() {
return content;
}
public void setContent(String content) throws Exception {
this.content = content;
this.doParse();
}
/**
* 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;
}
/**
* 设置参数值
*
* @param parameter
* 参数名称
* @param parameterValue
* 参数值
*/
public void setParameter(String parameter, String parameterValue) {
String v = "";
if (null != parameterValue) {
v = parameterValue.trim();
}
this.parameters.put(parameter, v);
}
/**
* 返回所有的参数
*
* @return SortedMap
*/
public SortedMap<String, String> getAllParameters() {
return this.parameters;
}
public String getDebugInfo() {
return debugInfo;
}
/**
* 获取密钥
*/
public String getKey() {
return key;
}
/**
* 设置密钥
*/
public void setKey(String key) {
this.key = key;
}
public String getCharset() {
return this.charset;
}
public void setCharset(String charset) {
this.charset = charset;
}
/**
* 是否财付通签名,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
*
* @return boolean
*/
@SuppressWarnings("rawtypes")
public boolean isTenpaySign() {
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 + "&");
}
}
sb.append("key=" + this.getKey());
// 算出摘要
String sign = MD5Util.MD5Encode(sb.toString(), this.charset)
.toLowerCase();
String tenpaySign = this.getParameter("sign").toLowerCase();
// debug信息
this.setDebugInfo(sb.toString() + " => sign:" + sign + " tenpaySign:"
+ tenpaySign);
return tenpaySign.equals(sign);
}
/**
* 是否财付通签名
*
* @param signParameterArray
* 签名的参数数组
* @return boolean
*/
protected boolean isTenpaySign(String signParameterArray[]) {
StringBuffer signPars = new StringBuffer();
for (int index = 0; index < signParameterArray.length; index++) {
String k = signParameterArray[index];
String v = this.getParameter(k);
if (null != v && !"".equals(v)) {
signPars.append(k + "=" + v + "&");
}
}
signPars.append("key=" + this.getKey());
// 算出摘要
String sign = MD5Util.MD5Encode(signPars.toString(), this.charset)
.toLowerCase();
String tenpaySign = this.getParameter("sign").toLowerCase();
// debug信息
this.setDebugInfo(signPars.toString() + " => sign:" + sign
+ " tenpaySign:" + tenpaySign);
return tenpaySign.equals(sign);
}
protected void setDebugInfo(String debugInfo) {
this.debugInfo = debugInfo;
}
/**
* 解析XML内容
*/
@SuppressWarnings("rawtypes")
protected void doParse() throws JDOMException, IOException {
String xmlContent = this.getContent();
// 解析xml,得到map
Map m = XMLUtil.doXMLParse(xmlContent);
// 设置参数
Iterator it = m.keySet().iterator();
while (it.hasNext()) {
String k = (String) it.next();
String v = (String) m.get(k);
this.setParameter(k, v);
}
}
}