From 6b20c55d1f93a5a69148cdc632890e0902d6105d Mon Sep 17 00:00:00 2001
From: yinzuomei <576302893@qq.com>
Date: Wed, 8 Jul 2020 14:46:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E5=BE=AE=E4=BF=A1=E5=85=AC?=
 =?UTF-8?q?=E4=BC=97=E5=8F=B7=E5=9B=9E=E8=B0=83=E6=8E=A5=E5=8F=A3customers?=
 =?UTF-8?q?ervice/callback?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../OfficialAccountCallBackController.java    | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/controller/officialaccount/OfficialAccountCallBackController.java

diff --git a/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/controller/officialaccount/OfficialAccountCallBackController.java b/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/controller/officialaccount/OfficialAccountCallBackController.java
new file mode 100644
index 0000000000..aff2d6c4bd
--- /dev/null
+++ b/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/controller/officialaccount/OfficialAccountCallBackController.java
@@ -0,0 +1,61 @@
+package com.epmet.controller.officialaccount;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * 党群e事通公众号（客服号）
+ *
+ * @author yinzuomei@elink-cn.com
+ * @date 2020/7/8 12:43
+ */
+@RestController
+@RequestMapping("customerservice")
+public class OfficialAccountCallBackController {
+    private Logger logger = LogManager.getLogger();
+    /**
+     * @param signature 微信加密签名，signature结合了开发者填写的token参数和请求中的timestamp参数、nonce参数。
+     * @param timestamp 时间戳
+     * @param nonce 随机数
+     * @param echostr 随机字符串
+     * @return java.lang.String
+     * @author yinzuomei
+     * @description 确认此次GET请求来自微信服务器，请原样返回echostr参数内容，则接入生效，成为开发者成功，否则接入失败
+     * @Date 2020/7/8 12:47
+     **/
+    @GetMapping(value = "/callback")
+    public String wxServerValdation(@RequestParam("signature") String signature,
+                                    @RequestParam("timestamp") String timestamp,
+                                    @RequestParam("nonce") String nonce,
+                                    @RequestParam("echostr") String echostr) {
+        if (StringUtils.isEmpty(signature) || StringUtils.isEmpty(timestamp) || StringUtils.isEmpty(nonce) || StringUtils.isEmpty(echostr)) {
+            logger.warn("入参错误");
+            return "";
+        }
+        ArrayList<String> list = new ArrayList<String>();
+        list.add(nonce);
+        list.add(timestamp);
+        //这是第5步中你设置的Token
+        list.add("12345678Yzm");
+        Collections.sort(list);
+        String sha1Singnature = DigestUtils.sha1Hex(list.get(0) + list.get(1) + list.get(2));
+        if (sha1Singnature.equals(signature)) {
+            logger.info("校验成功");
+            return echostr;
+        } else {
+            logger.warn("校验失败");
+            return "";
+        }
+    }
+
+
+}