From eef1c3f8566eb0a6ca1554fa8b4373a63c1ca835 Mon Sep 17 00:00:00 2001
From: Ink <JQS4813@163.com>
Date: Fri, 24 Nov 2023 17:55:22 +0800
Subject: [PATCH] fix(jwt): exp field
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修复没有exp字段时插件的报错

Fix #15
---
 preprocess.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/preprocess.go b/preprocess.go
index 7d97dec..9a3762d 100644
--- a/preprocess.go
+++ b/preprocess.go
@@ -114,7 +114,7 @@ func (p *Preprocess) parseJWT(req *http.Request) {
 		}
 		// 3. 验证jwt凭证是否过期
 		var v map[string]interface{}
-		if err = json.Unmarshal(payload, &v); err != nil {
+		if err = json.Unmarshal(payload, &v); err != nil || v["exp"] == nil {
 			return
 		}
 		exp := int64(math.Floor(v["exp"].(float64)))