From 5368924a12335fdf095553411cd8c2c3e27ea534 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Fri, 14 Jul 2023 13:49:08 +0800
Subject: [PATCH] 1

---
 .../callback/common/SignatureService.php      | 27 ++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/webapp/services/callback/common/SignatureService.php b/webapp/services/callback/common/SignatureService.php
index 155599d5..6529a162 100644
--- a/webapp/services/callback/common/SignatureService.php
+++ b/webapp/services/callback/common/SignatureService.php
@@ -4,8 +4,33 @@ namespace services;
 
 class SignatureService {
 
-    public static function web3ServiceCheck() {
+    const ERRCODE_SIGN = 2001;
 
+    public static function web3ServiceCheck()
+    {
+        $cbUuid = getReqVal('_cb_uuid', '');
+        $row = SqlHelper::ormSelectOne(
+            myself()->_getMarketMysql(),
+            't_callback',
+            array(
+                'cb_uuid' => $cbUuid
+            )
+        );
+        if (!$row) {
+            myself()-_rspErr(self::ERRCODE);
+            die();
+        }
+    }
+
+    public static function normalMd5Sign($params, $secretKey, $excludeKeys){
+        ksort($params);
+        $paramsStr = '';
+        foreach($params as $key => $val){
+            if (!in_array($key, $excludeKeys)) {
+                $paramsStr = $paramsStr . $key . '=' . $val . $connStr;
+            }
+        }
+        return md5($paramsStr . $$secretKey);
     }
 
 }