package net.radar.util;
import java.util.regex.Pattern;
public class PreventTraversalUtil {
private static Pattern FilePattern =
/**
* 路径遍历 漏洞修复
* @param str
* @return
*/
protected static String filenameFilter(String str) {
return str==null?null:FilePattern.matcher(str).replaceAll("");
}
}
调用
/**
* 根据PageTemplateConfig对象读取模板文件内容
*
* @return 模板文件内容
*/
public static String readTemplateFileContent(PageTemplateConfig pageTemplateConfig) {
String filenameFilter = PreventTraversalUtil.filenameFilter(CommonUtil.getWebRootPath() + pageTemplateConfig.getTemplatePath());
File templateFile = new File(filenameFilter);
// File templateFile = new File(CommonUtil.getWebRootPath() + pageTemplateConfig.getTemplatePath());
String templateFileContent = null;
try {
templateFileContent = FileUtils.readFileToString(templateFile, "UTF-8");
} catch (IOException e) {
e.printStackTrace();
}
return templateFileContent;
}