From f81a0b3da32d5f8aadafa7f426a5bdf370d210c2 Mon Sep 17 00:00:00 2001
From: sjlleo <sjlleo001@gmail.com>
Date: Wed, 25 May 2022 17:25:26 +0800
Subject: [PATCH] =?UTF-8?q?update:=20=E5=BD=93=20ip.sb=20=E8=A7=A6?=
 =?UTF-8?q?=E5=8F=91=20cloudflare=205s=20=E5=A2=99=E7=9A=84=E6=97=B6?=
 =?UTF-8?q?=E5=80=99=20=E8=87=AA=E5=8A=A8=E9=80=80=E5=87=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ipgeo/ipsb.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ipgeo/ipsb.go b/ipgeo/ipsb.go
index aca919b..873dea4 100644
--- a/ipgeo/ipsb.go
+++ b/ipgeo/ipsb.go
@@ -4,6 +4,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"os"
 	"time"
 
 	"github.com/tidwall/gjson"
@@ -26,6 +27,11 @@ func IPSB(ip string) (*IPGeoData, error) {
 	body, _ := ioutil.ReadAll(content.Body)
 	res := gjson.ParseBytes(body)
 
+	if res.Get("country").String() == "" {
+		// 什么都拿不到，证明被Cloudflare风控了
+		os.Exit(1)
+	}
+
 	return &IPGeoData{
 		Asnumber: res.Get("asn").String(),
 		Country:  res.Get("country").String(),