From a004ed806466225949a5839e9d523fa6cb9cbb19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Tue, 6 Sep 2022 20:00:59 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 plugin/antiabuse/anti.go | 6 +-----
 plugin/antiabuse/db.go   | 7 +++++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/plugin/antiabuse/anti.go b/plugin/antiabuse/anti.go
index 62ac4bb0..0a5ac2c8 100644
--- a/plugin/antiabuse/anti.go
+++ b/plugin/antiabuse/anti.go
@@ -2,7 +2,6 @@
 package antiabuse
 
 import (
-	"strconv"
 	"strings"
 	"time"
 
@@ -61,14 +60,11 @@ func init() {
 		}
 		uid := ctx.Event.UserID
 		gid := ctx.Event.GroupID
-		grp := strconv.FormatInt(gid, 36)
 		msg := strings.ReplaceAll(ctx.MessageString(), "\n", "")
 		msg = strings.ReplaceAll(msg, "\r", "")
 		msg = strings.ReplaceAll(msg, "\t", "")
 		msg = strings.ReplaceAll(msg, ";", "")
-		db.RLock()
-		defer db.RUnlock()
-		if db.CanFind(grp, "WHERE instr('"+msg+"', word)>=0") {
+		if db.isInAntiList(uid, gid, msg) {
 			if err := ctx.State["manager"].(*ctrl.Control[*zero.Ctx]).Manager.DoBlock(uid); err == nil {
 				cache.Set(uid, struct{}{})
 				ctx.SetGroupBan(gid, uid, 4*3600)
diff --git a/plugin/antiabuse/db.go b/plugin/antiabuse/db.go
index 13261809..09af2a67 100644
--- a/plugin/antiabuse/db.go
+++ b/plugin/antiabuse/db.go
@@ -20,6 +20,13 @@ type banWord struct {
 
 var nilban = &banWord{}
 
+func (db *antidb) isInAntiList(uid, gid int64, msg string) bool {
+	grp := strconv.FormatInt(gid, 36)
+	db.RLock()
+	defer db.RUnlock()
+	return db.CanFind(grp, "WHERE instr('"+msg+"', word)>=0")
+}
+
 func (db *antidb) insertWord(gid int64, word string) error {
 	grp := strconv.FormatInt(gid, 36)
 	db.Lock()