增加回调log

extend/TencentVideo/Safe.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Extend\TencentVideo;
+
+use App\Exception\BusinessException;
+
+class Safe extends Base
+{
+    /**
+     * 获取用户签名
+     * @param string $user_id
+     * @return string
+     */
+    public function getUserSign(string $user_id = ""): string
+    {
+        return parent::getUserSign($user_id); // TODO: Change the autogenerated stub
+    }
+
+    /**
+     * 验证回调签名
+     * @param string $body 请求内容提
+     * @param string $sign 签名
+     * @return bool
+     */
+    public function validateSign(string $body, string $sign): bool
+    {
+        $token = config('video.token');
+        if (empty($token)) {
+            throw new BusinessException("Video Token Config Error");
+        }
+
+        $hash = hash_hmac( 'sha256', $body, $token, true );
+
+        $sys_sign = base64_encode($hash);
+        if ($sign != $sys_sign) {
+            return false;
+        }
+
+        return true;
+    }
+}