From c7cc39af74d48cdb249f9f7c62d99a20314210df Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期一, 21 十一月 2022 12:19:48 +0800
Subject: [PATCH] 兼容Excel下拉框内容过多无法显示的问题(I5XB6I)
---
src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java | 28 ++++++++++++++++++++++++++--
1 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java b/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
index 39e88ef..5243849 100644
--- a/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
@@ -1,6 +1,6 @@
package com.ruoyi.common.utils.sql;
-import com.ruoyi.common.exception.BaseException;
+import com.ruoyi.common.exception.UtilException;
import com.ruoyi.common.utils.StringUtils;
/**
@@ -10,6 +10,11 @@
*/
public class SqlUtil
{
+ /**
+ * 瀹氫箟甯哥敤鐨� sql鍏抽敭瀛�
+ */
+ public static 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
*/
@@ -22,7 +27,7 @@
{
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");
+ throw new UtilException("鍙傛暟涓嶇鍚堣鑼冿紝涓嶈兘杩涜鏌ヨ");
}
return value;
}
@@ -34,4 +39,23 @@
{
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");
+ }
+ }
+ }
}
--
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