From 868942e202aeb967b8ce47b38cc2433a636a128d Mon Sep 17 00:00:00 2001 From: phanes <5411232+phanes@user.noreply.gitee.com> Date: 星期日, 16 一月 2022 17:46:24 +0800 Subject: [PATCH] update 格式化代码结构 统一编码格式 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java | 44 ++++++++++++++++++++++++++++++++------------ 1 files changed, 32 insertions(+), 12 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java index 0b06dd9..7891496 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java @@ -1,28 +1,34 @@ package com.ruoyi.common.utils.sql; -import com.ruoyi.common.exception.BaseException; +import com.ruoyi.common.exception.UtilException; import com.ruoyi.common.utils.StringUtils; +import lombok.AccessLevel; +import lombok.NoArgsConstructor; /** * sql鎿嶄綔宸ュ叿绫� - * + * * @author ruoyi */ -public class SqlUtil -{ +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class SqlUtil { + + /** + * 瀹氫箟甯哥敤鐨� sql鍏抽敭瀛� + */ + public static final String SQL_REGEX = "select |insert |delete |update |drop |count |exec |chr |mid |master |truncate |char |and |declare "; + /** * 浠呮敮鎸佸瓧姣嶃�佹暟瀛椼�佷笅鍒掔嚎銆佺┖鏍笺�侀�楀彿銆佸皬鏁扮偣锛堟敮鎸佸涓瓧娈垫帓搴忥級 */ - public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+"; + public static final String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+"; /** * 妫�鏌ュ瓧绗︼紝闃叉娉ㄥ叆缁曡繃 */ - public static String escapeOrderBySql(String value) - { - if (StringUtils.isNotEmpty(value) && !isValidOrderBySql(value)) - { - throw new BaseException("鍙傛暟涓嶇鍚堣鑼冿紝涓嶈兘杩涜鏌ヨ"); + public static String escapeOrderBySql(String value) { + if (StringUtils.isNotEmpty(value) && !isValidOrderBySql(value)) { + throw new UtilException("鍙傛暟涓嶇鍚堣鑼冿紝涓嶈兘杩涜鏌ヨ"); } return value; } @@ -30,8 +36,22 @@ /** * 楠岃瘉 order by 璇硶鏄惁绗﹀悎瑙勮寖 */ - public static boolean isValidOrderBySql(String value) - { + public static boolean isValidOrderBySql(String value) { return value.matches(SQL_PATTERN); } + + /** + * SQL鍏抽敭瀛楁鏌� + */ + public static void filterKeyword(String value) { + if (StringUtils.isEmpty(value)) { + return; + } + String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|"); + for (String sqlKeyword : sqlKeywords) { + if (StringUtils.indexOfIgnoreCase(value, sqlKeyword) > -1) { + throw new UtilException("鍙傛暟瀛樺湪SQL娉ㄥ叆椋庨櫓"); + } + } + } } -- Gitblit v1.9.3