73 lines
3.0 KiB
Java
73 lines
3.0 KiB
Java
package com.zeekling.solo.weixin.controller;
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import com.qq.weixin.mp.aes.WXBizMsgCrypt;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import java.io.StringReader;
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/**
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* @author zeekling [lingzhaohui@zeekling.cn]
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* @version 1.0
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* @apiNote
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* @since 2020-03-18
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*/
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public class Program {
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public static void test(String[] args) throws Exception {
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//
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// 第三方回复公众平台
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//
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// 需要加密的明文
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String encodingAesKey = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFG";
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String token = "pamtest";
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String timestamp = "1409304348";
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String nonce = "xxxxxx";
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String appId = "wxb11529c136998cb6";
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String replyMsg = " 中文<xml><ToUserName><![CDATA[oia2TjjewbmiOUlr6X-1crbLOvLw]]></ToUserName><FromUserName><![CDATA[gh_7f083739789a]]></FromUserName><CreateTime>1407743423</CreateTime><MsgType><![CDATA[video]]></MsgType><Video><MediaId><![CDATA[eYJ1MbwPRJtOvIEabaxHs7TX2D-HV71s79GUxqdUkjm6Gs2Ed1KF3ulAOA9H1xG0]]></MediaId><Title><![CDATA[testCallBackReplyVideo]]></Title><Description><![CDATA[testCallBackReplyVideo]]></Description></Video></xml>";
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WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);
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String mingwen = pc.encryptMsg(replyMsg, timestamp, nonce);
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System.out.println("加密后: " + mingwen);
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
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dbf.setFeature("http://xml.org/sax/features/external-general-entities", false);
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dbf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
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dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
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dbf.setXIncludeAware(false);
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dbf.setExpandEntityReferences(false);
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DocumentBuilder db = dbf.newDocumentBuilder();
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StringReader sr = new StringReader(mingwen);
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InputSource is = new InputSource(sr);
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Document document = db.parse(is);
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Element root = document.getDocumentElement();
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NodeList nodelist1 = root.getElementsByTagName("Encrypt");
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NodeList nodelist2 = root.getElementsByTagName("MsgSignature");
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String encrypt = nodelist1.item(0).getTextContent();
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String msgSignature = nodelist2.item(0).getTextContent();
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String format = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><Encrypt><![CDATA[%1$s]]></Encrypt></xml>";
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String fromXML = String.format(format, encrypt);
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//
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// 公众平台发送消息给第三方，第三方处理
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//
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// 第三方收到公众号平台发送的消息
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String result2 = pc.decryptMsg(msgSignature, timestamp, nonce, fromXML);
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System.out.println("解密后明文: " + result2);
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//pc.verifyUrl(null, null, null, null);
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}
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}
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