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微信公众号开发-客户端侧-服务器URL认证 Java版

2016-12-15 16:31 330 查看

https://mp.weixin.qq.com/wiki

<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.Collections" %>
<%@ page import="java.util.Comparator" %>
<%@ page import="java.security.MessageDigest" %>
<%@ page import="com.xxxxx.xxxxx.brand.wx.util.SHA1" %>
<%@ page import="java.io.IOException" %>
<%@ page import="com.xxxxx.xxxxx.brand.wx.util.HttpClientUtil" %>
<%@ page import="com.xxxxx.xxxxx.brand.wx.util.WxUtil" %>
<%@ page import="com.xxxxx.xxxxx.brand.wx.bean.AccessTokenResult" %>
<%@ page import="com.xxxxx.xxxxx.brand.wx.bean.UserInfoResult" %>
<%@page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8" %>
<%!
private String access(HttpServletRequest request, HttpServletResponse response) {
// 验证URL真实性
System.out.println("进入验证access");
String signature = request.getParameter("signature");// 微信加密签名
String timestamp = request.getParameter("timestamp");// 时间戳
String nonce = request.getParameter("nonce");// 随机数
String echostr = request.getParameter("echostr");// 随机字符串
List<String> params = new ArrayList<String>();
params.add("zhoushun");
params.add(timestamp);
params.add(nonce);
// 1. 将token、timestamp、nonce三个参数进行字典序排序
Collections.sort(params, new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return o1.compareTo(o2);
}
});
// 2. 将三个参数字符串拼接成一个字符串进行sha1加密
String temp = SHA1.encode(params.get(0) + params.get(1) + params.get(2));
if (temp.equals(signature)) {
//response.getWriter().write(echostr);
System.out.println("成功返回 echostr：" + echostr);
return echostr;
}
System.out.println("失败 认证");
return null;
}
%>
<%
System.out.println("进入chat");
boolean isGet = request.getMethod().toLowerCase().equals("get");
if (isGet) {
String signature = request.getParameter("signature");
String timestamp = request.getParameter("timestamp");
String nonce = request.getParameter("nonce");
String echostr = request.getParameter("echostr");
System.out.println(signature);
System.out.println(timestamp);
System.out.println(nonce);
System.out.println(echostr);
out.println(access(request, response));
}else {
// 进入POST聊天处理
System.out.println("enter post");
}
%>

<html>
<body>
<h2>Hello World!</h2>
</body>
</html>

OAUTH2.0 接入详见：
http://blog.csdn.net/z69183787/article/details/50674902

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