fix: 存在session_toekn更新并延长时间

src/lib_features/account/account.go

@@ -14,7 +14,13 @@ import (
 func SessionToken(username, sourceAddr string) bool {
 	token, _ := redis.Get("", "session_token")
 	if token != "" {
-		return true
+		se, err := dborm.XormUpdateSessionShakeTime(token)
+		if se.AccountId != username || err != nil {
+			// 过期时间单位秒 配置1800是半小时
+			expireTime := time.Duration(int64(libConfig.GetExpiresFromConfig())) * time.Second
+			redis.SetByExpire("", "session_token", token, expireTime)
+			return true
+		}
 	}
 
 	token = oauth.GenRandToken("omc") // Generate new token to session ID