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公众号 通知消息处理
This commit is contained in:
wangw
2025-10-22 09:26:27 +08:00
parent 022dafec0b
commit 3658dce209
4 changed files with 98 additions and 18 deletions
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85
cash-api/account-server/src/main/java/com/czg/controller/NotifyController.java
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@@ -1,20 +1,25 @@
package com.czg.controller;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.czg.account.entity.UserInfo;
import com.czg.account.service.UserInfoService;
import com.mybatisflex.core.query.QueryWrapper;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* 公众号 通知
@@ -52,18 +57,31 @@ public class NotifyController {
else if ("POST".equals(request.getMethod())) {
log.info("接收到微信 POST 消息请求 - signature: {}, timestamp: {}, nonce: {}",
signature, timestamp, nonce);
// 读取 POST 请求体中的 XML 数据（微信推送的消息格式为 XML）
// 1. 读取请求体中的 XML 数据
String xmlData = readPostXml(request);
JSONObject jsonObject = JSON.parseObject(xmlData);
log.info("微信 POST 消息内容: {}", jsonObject);
if (xmlData.isEmpty()) {
log.error("微信 POST 消息体为空");
return "";
}
log.info("微信 POST 消息 XML 原始内容: {}", xmlData);
// 2. 解析 XML 为 Map（便于获取字段）
Map<String, String> messageMap;
try {
messageMap = parseXmlToMap(xmlData);
} catch (DocumentException e) {
log.error("XML 解析失败，原始内容: {}", xmlData, e);
return "";
}
log.info("微信 POST 消息内容: {}", messageMap);
// 获取消息类型（如 event）
String msgType = jsonObject.getString("MsgType");
String msgType = messageMap.get("MsgType");
// 获取事件类型（如 unsubscribe：用户取消关注 subscribe：用户关注）
String event = jsonObject.getString("Event");
String event = messageMap.get("Event");
// 获取用户 OpenID
String openId = jsonObject.getString("FromUserName");
String openId = messageMap.get("FromUserName");
//携带参数
String eventKey = jsonObject.getString("EventKey");
String eventKey = messageMap.get("EventKey");
Long userId = null;
log.info("解析结果 - 消息类型: {}, 事件类型: {}, 用户 OpenID: {} 携带参数: {}", msgType, event, openId, eventKey);
if (eventKey != null && eventKey.startsWith("qrscene_")) {
@@ -114,4 +132,47 @@ public class NotifyController {
return xmlSb.toString();
}
// 将 XML 字符串解析为 Map<String, String>
private static Map<String, String> parseXmlToMap(String xmlData) throws DocumentException {
Map<String, String> resultMap = new HashMap<>(16);
Document document = DocumentHelper.parseText(xmlData);
Element rootElement = document.getRootElement();
// 遍历所有子节点，将节点名和文本值存入 Map
Iterator<Element> elementIterator = rootElement.elementIterator();
while (elementIterator.hasNext()) {
Element childElement = elementIterator.next();
resultMap.put(childElement.getName(), childElement.getTextTrim());
}
return resultMap;
}
public static void main(String[] args) {
String str = "<xml><ToUserName><![CDATA[gh_11fc27b7ef34]]></ToUserName><FromUserName><![CDATA[owWHW7Tzeh2gx3WmFsFSxBq2JUTk]]></FromUserName><CreateTime>1761095747</CreateTime><MsgType><![CDATA[event]]></MsgType><Event><![CDATA[subscribe]]></Event><EventKey><![CDATA[qrscene_275]]></EventKey><Ticket><![CDATA[gQGF8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyUTZDVHRTMXhmbUoxYUlYdk5GY2sAAgSsLvhoAwQAjScA]]></Ticket></xml>";
// 2. 解析 XML 为 Map（便于获取字段）
Map<String, String> messageMap = new HashMap<>();
try {
messageMap = parseXmlToMap(str);
} catch (DocumentException e) {
log.error("XML 解析失败，", e);
}
log.info("微信 POST 消息内容: {}", messageMap);
//携带参数
String eventKey = messageMap.get("EventKey");
Long userId = null;
if (eventKey != null && eventKey.startsWith("qrscene_")) {
try {
// 截取 "qrscene_" 前缀后的字符串（长度为 8），并转为 Long
String numberStr = eventKey.substring("qrscene_".length());
userId = Long.parseLong(numberStr);
} catch (NumberFormatException e) {
log.error("EventKey 后缀不是有效数字，eventKey: {}", eventKey, e);
}
}
System.out.println("userId: " + userId);
}
}