From 80b6cbfc9c861469146318d0b3dd5f8b8b525b8a Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期五, 01 十一月 2024 15:11:19 +0800
Subject: [PATCH] Revert "集成获取mdm分发通用数据格式接口集成"
---
Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/XmlUtil.java | 299 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 299 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/XmlUtil.java b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/XmlUtil.java
new file mode 100644
index 0000000..cc624bf
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/XmlUtil.java
@@ -0,0 +1,299 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+package org.springblade.core.tool.utils;
+
+import org.springframework.lang.Nullable;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.namespace.QName;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringReader;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * xpath瑙ｆ瀽xml
+ *
+ * <pre>
+ * 鏂囨。鍦板潃锛�
+ * http://www.w3school.com.cn/xpath/index.asp
+ * </pre>
+ *
+ * @author L.cm
+ */
+public class XmlUtil {
+ private final XPath path;
+ private final Document doc;
+
+ private XmlUtil(InputSource inputSource) throws ParserConfigurationException, SAXException, IOException {
+ DocumentBuilderFactory dbf = getDocumentBuilderFactory();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+ doc = db.parse(inputSource);
+ path = getXPathFactory().newXPath();
+ }
+
+ /**
+ * 鍒涘缓宸ュ叿绫�
+ *
+ * @param inputSource inputSource
+ * @return XmlUtil
+ */
+ private static XmlUtil create(InputSource inputSource) {
+ try {
+ return new XmlUtil(inputSource);
+ } catch (ParserConfigurationException | SAXException | IOException e) {
+ throw Exceptions.unchecked(e);
+ }
+ }
+
+ /**
+ * 杞崲宸ュ叿绫�
+ *
+ * @param inputStream inputStream
+ * @return XmlUtil
+ */
+ public static XmlUtil of(InputStream inputStream) {
+ InputSource inputSource = new InputSource(inputStream);
+ return create(inputSource);
+ }
+
+ /**
+ * 杞崲宸ュ叿绫�
+ *
+ * @param xmlStr xmlStr
+ * @return XmlUtil
+ */
+ public static XmlUtil of(String xmlStr) {
+ StringReader sr = new StringReader(xmlStr.trim());
+ InputSource inputSource = new InputSource(sr);
+ XmlUtil xmlUtil = create(inputSource);
+ IoUtil.closeQuietly(sr);
+ return xmlUtil;
+ }
+
+ /**
+ * 杞崲璺緞
+ *
+ * @param expression 琛ㄨ揪寮�
+ * @param item 瀹炰綋
+ * @param returnType 杩斿洖绫诲瀷
+ * @return Object
+ */
+ private Object evalXPath(String expression, @Nullable Object item, QName returnType) {
+ item = null == item ? doc : item;
+ try {
+ return path.evaluate(expression, item, returnType);
+ } catch (XPathExpressionException e) {
+ throw Exceptions.unchecked(e);
+ }
+ }
+
+ /**
+ * 鑾峰彇String
+ *
+ * @param expression 璺緞
+ * @return {String}
+ */
+ public String getString(String expression) {
+ return (String) evalXPath(expression, null, XPathConstants.STRING);
+ }
+
+ /**
+ * 鑾峰彇Boolean
+ *
+ * @param expression 璺緞
+ * @return {String}
+ */
+ public Boolean getBoolean(String expression) {
+ return (Boolean) evalXPath(expression, null, XPathConstants.BOOLEAN);
+ }
+
+ /**
+ * 鑾峰彇Number
+ *
+ * @param expression 璺緞
+ * @return {Number}
+ */
+ public Number getNumber(String expression) {
+ return (Number) evalXPath(expression, null, XPathConstants.NUMBER);
+ }
+
+ /**
+ * 鑾峰彇鏌愪釜鑺傜偣
+ *
+ * @param expression 璺緞
+ * @return {Node}
+ */
+ public Node getNode(String expression) {
+ return (Node) evalXPath(expression, null, XPathConstants.NODE);
+ }
+
+ /**
+ * 鑾峰彇瀛愯妭鐐�
+ *
+ * @param expression 璺緞
+ * @return NodeList
+ */
+ public NodeList getNodeList(String expression) {
+ return (NodeList) evalXPath(expression, null, XPathConstants.NODESET);
+ }
+
+
+ /**
+ * 鑾峰彇String
+ *
+ * @param node 鑺傜偣
+ * @param expression 鐩稿浜巒ode鐨勮矾寰�
+ * @return {String}
+ */
+ public String getString(Object node, String expression) {
+ return (String) evalXPath(expression, node, XPathConstants.STRING);
+ }
+
+ /**
+ * 鑾峰彇
+ *
+ * @param node 鑺傜偣
+ * @param expression 鐩稿浜巒ode鐨勮矾寰�
+ * @return {String}
+ */
+ public Boolean getBoolean(Object node, String expression) {
+ return (Boolean) evalXPath(expression, node, XPathConstants.BOOLEAN);
+ }
+
+ /**
+ * 鑾峰彇
+ *
+ * @param node 鑺傜偣
+ * @param expression 鐩稿浜巒ode鐨勮矾寰�
+ * @return {Number}
+ */
+ public Number getNumber(Object node, String expression) {
+ return (Number) evalXPath(expression, node, XPathConstants.NUMBER);
+ }
+
+ /**
+ * 鑾峰彇鏌愪釜鑺傜偣
+ *
+ * @param node 鑺傜偣
+ * @param expression 璺緞
+ * @return {Node}
+ */
+ public Node getNode(Object node, String expression) {
+ return (Node) evalXPath(expression, node, XPathConstants.NODE);
+ }
+
+ /**
+ * 鑾峰彇瀛愯妭鐐�
+ *
+ * @param node 鑺傜偣
+ * @param expression 鐩稿浜巒ode鐨勮矾寰�
+ * @return NodeList
+ */
+ public NodeList getNodeList(Object node, String expression) {
+ return (NodeList) evalXPath(expression, node, XPathConstants.NODESET);
+ }
+
+ /**
+ * 閽堝娌℃湁宓屽鑺傜偣鐨勭畝鍗曞鐞�
+ *
+ * @return map闆嗗悎
+ */
+ public Map<String, String> toMap() {
+ Element root = doc.getDocumentElement();
+ Map<String, String> params = new HashMap<>(16);
+
+ // 灏嗚妭鐐瑰皝瑁呮垚map褰㈠紡
+ NodeList list = root.getChildNodes();
+ for (int i = 0; i < list.getLength(); i++) {
+ Node node = list.item(i);
+ if (node instanceof Element) {
+ params.put(node.getNodeName(), node.getTextContent());
+ }
+ }
+ return params;
+ }
+
+ private static volatile boolean preventedXXE = false;
+
+ private static DocumentBuilderFactory getDocumentBuilderFactory() throws ParserConfigurationException {
+ DocumentBuilderFactory dbf = XmlUtil.XmlHelperHolder.documentBuilderFactory;
+ if (!preventedXXE) {
+ preventXXE(dbf);
+ }
+ return dbf;
+ }
+
+ /**
+ * preventXXE
+ *
+ * @param dbf
+ * @throws ParserConfigurationException
+ */
+ private static void preventXXE(DocumentBuilderFactory dbf) throws ParserConfigurationException {
+ // This is the PRIMARY defense. If DTDs (doctypes) are disallowed, almost all XML entity attacks are prevented
+ // Xerces 2 only - http://xerces.apache.org/xerces2-j/features.html#disallow-doctype-decl
+ dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+
+ // If you can't completely disable DTDs, then at least do the following:
+ // Xerces 1 - http://xerces.apache.org/xerces-j/features.html#external-general-entities
+ // Xerces 2 - http://xerces.apache.org/xerces2-j/features.html#external-general-entities
+
+ // JDK7+ - http://xml.org/sax/features/external-general-entities
+ dbf.setFeature("http://xml.org/sax/features/external-general-entities", false);
+
+ // Xerces 1 - http://xerces.apache.org/xerces-j/features.html#external-parameter-entities
+ // Xerces 2 - http://xerces.apache.org/xerces2-j/features.html#external-parameter-entities
+
+ // JDK7+ - http://xml.org/sax/features/external-parameter-entities
+ dbf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
+
+ // Disable external DTDs as well
+ dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+
+ // and these as well, per Timothy Morgan's 2014 paper: "XML Schema, DTD, and Entity Attacks"
+ dbf.setXIncludeAware(false);
+ dbf.setExpandEntityReferences(false);
+ preventedXXE = true;
+ }
+
+ private static XPathFactory getXPathFactory() {
+ return XmlUtil.XmlHelperHolder.xPathFactory;
+ }
+
+ /**
+ * 鍐呴儴绫诲崟渚�
+ */
+ private static class XmlHelperHolder {
+ private static DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+ private static XPathFactory xPathFactory = XPathFactory.newInstance();
+ }
+
+}
--
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