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!367 修复了@xss注解字段值为null时的空指针异常问题

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Merge pull request !367 from 清溪先生/master
This commit is contained in:
清溪先生
2022-01-30 13:51:52 +00:00
committed by Gitee
parent ed1e7e69a8 210d75be8e
commit eb0602033d
1 changed files with 5 additions and 2 deletions
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7
ruoyi-common/src/main/java/com/ruoyi/common/xss/XssValidator.java
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@ -12,15 +12,18 @@ import java.util.regex.Pattern;
*/ */
public class XssValidator implements ConstraintValidator<Xss, String> public class XssValidator implements ConstraintValidator<Xss, String>
{ {
private final String HTML_PATTERN = "<(\\S*?)[^>]*>.*?|<.*? />"; private static final String HTML_PATTERN = "<(\\S*?)[^>]*>.*?|<.*? />";
@Override @Override
public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext)
{ {
if (StringUtils.isBlank(value)){
return true;
}
return !containsHtml(value); return !containsHtml(value);
} }
public boolean containsHtml(String value) public static boolean containsHtml(String value)
{ {
Pattern pattern = Pattern.compile(HTML_PATTERN); Pattern pattern = Pattern.compile(HTML_PATTERN);
Matcher matcher = pattern.matcher(value); Matcher matcher = pattern.matcher(value);