| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.xml.security.test.dom.c14n.implementations; |
| |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.xml.transform.OutputKeys; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.stream.StreamResult; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.xml.security.c14n.CanonicalizationException; |
| import org.apache.xml.security.c14n.Canonicalizer; |
| import org.apache.xml.security.test.dom.DSNamespaceContext; |
| import org.apache.xml.security.utils.JavaUtils; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.NodeList; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| |
| /** |
| * Unit test for |
| * {@link org.apache.xml.security.c14n.implementations.Canonicalizer20010315WithXPath} |
| * |
| */ |
| public class Canonicalizer20010315Test { |
| |
| static org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(Canonicalizer20010315Test.class); |
| |
| static { |
| org.apache.xml.security.Init.init(); |
| } |
| |
| /** Field prefix */ |
| private String prefix; |
| |
| public Canonicalizer20010315Test() { |
| prefix = "src/test/resources/org/apache/xml/security/c14n/"; |
| String basedir = System.getProperty("basedir"); |
| if (basedir != null && !"".equals(basedir)) { |
| prefix = basedir + "/" + prefix; |
| } |
| } |
| |
| /** |
| * 3.1 PIs, Comments, and Outside of Document Element |
| */ |
| @org.junit.Test |
| public void test31withCommentsSubtree() throws Exception { |
| String descri = |
| "3.1: PIs, Comments, and Outside of Document Element. (commented)"; |
| |
| String fileIn = prefix + "in/31_input.xml"; |
| String fileRef = prefix + "in/31_c14n-comments.xml"; |
| String fileOut = prefix + "out/xpath_31_output-comments.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.1 PIs, Comments, and Outside of Document Element |
| */ |
| @org.junit.Test |
| public void test31withCommentsSubset() throws Exception { |
| String descri = |
| "3.1: PIs, Comments, and Outside of Document Element. (commented)"; |
| |
| String fileIn = prefix + "in/31_input.xml"; |
| String fileRef = prefix + "in/31_c14n-comments.xml"; |
| String fileOut = prefix + "out/xpath_31_output-comments.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.1 PIs, Comments, and Outside of Document Element |
| |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-OutsideDoc">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test31subtree() throws Exception { |
| String descri = |
| "3.1: PIs, Comments, and Outside of Document Element. (uncommented)"; |
| String fileIn = prefix + "in/31_input.xml"; |
| String fileRef = prefix + "in/31_c14n.xml"; |
| String fileOut = prefix + "out/xpath_31_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.1 PIs, Comments, and Outside of Document Element |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-OutsideDoc">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test31subset() throws Exception { |
| |
| String descri = |
| "3.1: PIs, Comments, and Outside of Document Element. (uncommented)"; |
| String fileIn = prefix + "in/31_input.xml"; |
| String fileRef = prefix + "in/31_c14n.xml"; |
| String fileOut = prefix + "out/xpath_31_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.2 Whitespace in Document Content |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-WhitespaceInContent">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test32subtree() throws Exception { |
| String descri = "3.2 Whitespace in Document Content. (uncommented)"; |
| String fileIn = prefix + "in/32_input.xml"; |
| String fileRef = prefix + "in/32_c14n.xml"; |
| String fileOut = prefix + "out/xpath_32_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.2 Whitespace in Document Content |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-WhitespaceInContent">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test32subset() throws Exception { |
| String descri = "3.2 Whitespace in Document Content. (uncommented)"; |
| String fileIn = prefix + "in/32_input.xml"; |
| String fileRef = prefix + "in/32_c14n.xml"; |
| String fileOut = prefix + "out/xpath_32_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.3 Start and End Tags |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-SETags">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test33subtree() throws Exception { |
| String descri = "3.3 Start and End Tags. (uncommented)"; |
| String fileIn = prefix + "in/33_input.xml"; |
| String fileRef = prefix + "in/33_c14n.xml"; |
| String fileOut = prefix + "out/xpath_33_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; // Canonicalizer.XPATH_C14N_OMIT_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| @org.junit.Test |
| public void test33subset() throws Exception { |
| String descri = "3.3 Start and End Tags. (uncommented)"; |
| String fileIn = prefix + "in/33_input.xml"; |
| String fileRef = prefix + "in/33_c14n.xml"; |
| String fileOut = prefix + "out/xpath_33_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.4 Character Modifications and Character References |
| * |
| * @see #test34validatingParser |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test34() throws Exception { |
| String descri = |
| "3.4 Character Modifications and Character References. (uncommented)"; |
| String fileIn = prefix + "in/34_input.xml"; |
| String fileRef = prefix + "in/34_c14n.xml"; |
| String fileOut = prefix + "out/xpath_34_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.4 Character Modifications and Character References (patched to run on validating Parsers) |
| * <P> |
| * <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119"> The spec</A> states that: |
| * <P> |
| * Note: The last element, normId, is well-formed but violates a validity |
| * constraint for attributes of type ID. For testing canonical XML |
| * implementations based on validating processors, remove the line |
| * containing this element from the input and canonical form. In general, |
| * XML consumers should be discouraged from using this feature of XML. |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test34subtree() throws Exception { |
| String descri = |
| "3.4 Character Modifications and Character References. (uncommented, patched to run on validating Parsers)"; |
| String fileIn = prefix + "in/34_input_validatingParser.xml"; |
| String fileRef = prefix + "in/34_c14n_validatingParser.xml"; |
| String fileOut = prefix + "out/xpath_34_output_validatingParser.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.4 Character Modifications and Character References (patched to run on validating Parsers) |
| * <P> |
| * <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119"> The spec</A> states that: |
| * <P> |
| * Note: The last element, normId, is well-formed but violates a validity |
| * constraint for attributes of type ID. For testing canonical XML |
| * implementations based on validating processors, remove the line |
| * containing this element from the input and canonical form. In general, |
| * XML consumers should be discouraged from using this feature of XML. |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test34subset() throws Exception { |
| |
| String descri = |
| "3.4 Character Modifications and Character References. (uncommented, patched to run on validating Parsers)"; |
| String fileIn = prefix + "in/34_input_validatingParser.xml"; |
| String fileRef = prefix + "in/34_c14n_validatingParser.xml"; |
| String fileOut = prefix + "out/xpath_34_output_validatingParser.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.5 Entity References |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Entities">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test35subtree() throws Exception{ |
| String descri = "3.5 Entity References. (uncommented)"; |
| String fileIn = prefix + "in/35_input.xml"; |
| String fileRef = prefix + "in/35_c14n.xml"; |
| String fileOut = prefix + "out/xpath_35_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.5 Entity References |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Entities">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test35subset() throws Exception { |
| String descri = "3.5 Entity References. (uncommented)"; |
| String fileIn = prefix + "in/35_input.xml"; |
| String fileRef = prefix + "in/35_c14n.xml"; |
| String fileOut = prefix + "out/xpath_35_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.6 UTF-8 Encoding |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-UTF8">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test36subtree() throws Exception { |
| String descri = "3.6 UTF-8 Encoding. (uncommented)"; |
| String fileIn = prefix + "in/36_input.xml"; |
| String fileRef = prefix + "in/36_c14n.xml"; |
| String fileOut = prefix + "out/xpath_36_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = null; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.6 UTF-8 Encoding |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-UTF8">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test36subset() throws Exception { |
| String descri = "3.6 UTF-8 Encoding. (uncommented)"; |
| String fileIn = prefix + "in/36_input.xml"; |
| String fileRef = prefix + "in/36_c14n.xml"; |
| String fileOut = prefix + "out/xpath_36_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath)); |
| } |
| |
| /** |
| * 3.7 Document Subsets |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-DocSubsets">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test37() throws Exception { |
| String descri = "3.7 Document Subsets. (uncommented)"; |
| String fileIn = prefix + "in/37_input.xml"; |
| String fileRef = prefix + "in/37_c14n.xml"; |
| String fileOut = prefix + "out/xpath_37_output.xml"; |
| String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| |
| Map<String, String> namespace = new HashMap<>(); |
| namespace.put("ietf", "http://www.ietf.org"); |
| String xpath = |
| "(//. | //@* | //namespace::*)" |
| + "[ " |
| + "self::ietf:e1 or " |
| + "(parent::ietf:e1 and not(self::text() or self::e2)) or " |
| + "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node()) " |
| + "]"; |
| |
| assertTrue(descri, |
| c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, xpath, namespace)); |
| } |
| |
| /** |
| * 3.7 Document Subsets |
| * |
| * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-DocSubsets">the example from the spec</A> |
| */ |
| @org.junit.Test |
| public void test37byNodeList() throws Exception { |
| |
| //String descri = "3.7 Document Subsets. (uncommented), c14n by NodeList"; |
| String fileIn = prefix + "in/37_input.xml"; |
| String fileRef = prefix + "in/37_c14n.xml"; |
| //String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS; |
| |
| Document doc = XMLUtils.read(new FileInputStream(fileIn), false); |
| |
| String xpath = "(//. | //@* | //namespace::*)" |
| + "[ " |
| + "self::ietf:e1 or " |
| + "(parent::ietf:e1 and not(self::text() or self::e2)) or " |
| + "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node()) " |
| + "]"; |
| |
| Map<String, String> namespace = new HashMap<>(); |
| namespace.put("ietf", "http://www.ietf.org"); |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xPath = xpf.newXPath(); |
| DSNamespaceContext namespaceContext = |
| new DSNamespaceContext(namespace); |
| xPath.setNamespaceContext(namespaceContext); |
| |
| NodeList nodes = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET); |
| Canonicalizer c14n = |
| Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS); |
| byte[] c14nBytes = c14n.canonicalizeXPathNodeSet(nodes); |
| InputStream refStream = new FileInputStream(fileRef); |
| byte[] refBytes = JavaUtils.getBytesFromStream(refStream); |
| assertEquals(new String(refBytes),new String(c14nBytes)); |
| } |
| |
| /** |
| * Note: This specification supports the recent XML plenary decision to |
| * deprecate relative namespace URIs as follows: implementations of XML |
| * canonicalization MUST report an operation failure on documents containing |
| * relative namespace URIs. XML canonicalization MUST NOT be implemented |
| * with an XML parser that converts relative URIs to absolute URIs. |
| * |
| * Implementations MUST report an operation failure on documents containing |
| * relative namespace URIs. |
| */ |
| @org.junit.Test |
| public void testRelativeNSbehaviour() throws Exception { |
| |
| //J- |
| String inputStr = "" |
| + "<absolute:correct xmlns:absolute='http://www.absolute.org/#likeVodka'>" |
| + "<relative:incorrect xmlns:relative='../cheating#away'>" |
| + "</relative:incorrect>" |
| + "</absolute:correct>" |
| + "\n" |
| + ""; |
| //J+ |
| |
| Document doc = null; |
| try (InputStream is = new ByteArrayInputStream(inputStr.getBytes())) { |
| doc = XMLUtils.read(is, false); |
| } |
| boolean weCatchedTheRelativeNS = false; |
| |
| try { |
| Canonicalizer c14n = |
| Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS); |
| c14n.canonicalizeSubtree(doc); |
| |
| } catch (CanonicalizationException cex) { |
| // if we reach this point - good. |
| LOG.debug("We catched the C14nEx, that's good: " + cex.getMessage()); |
| weCatchedTheRelativeNS = true; |
| } |
| |
| assertTrue("We did not catch the relative namespace", weCatchedTheRelativeNS); |
| } |
| |
| /** |
| * The XPath data model represents data using UCS characters. |
| * Implementations MUST use XML processors that support UTF-8 and UTF-16 |
| * and translate to the UCS character domain. For UTF-16, the leading byte |
| * order mark is treated as an artifact of encoding and stripped from the |
| * UCS character data (subsequent zero width non-breaking spaces appearing |
| * within the UTF-16 data are not removed) [UTF-16, Section 3.2]. Support |
| * for ISO-8859-1 encoding is RECOMMENDED, and all other character encodings |
| * are OPTIONAL. |
| */ |
| @org.junit.Test |
| public void testTranslationFromUTF16toUTF8() throws Exception { |
| String val = |
| "<UTF16>The german &auml (which is Unicode &#xE4;): "ä"</UTF16>"; |
| byte[] utf16 = convertToUTF16(val.getBytes()); |
| Canonicalizer c14n = |
| Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS); |
| byte[] c14nBytes = c14n.canonicalize(utf16); |
| InputStream refStream = new FileInputStream(prefix + "/in/testTranslationFromUTF16toUTF8.xml"); |
| byte[] refBytes = JavaUtils.getBytesFromStream(refStream); |
| boolean equal = java.security.MessageDigest.isEqual(refBytes, c14nBytes); |
| |
| assertTrue("Parser does not translate to UCS character domain", equal); |
| } |
| |
| /** |
| * Method testXMLAttributes1 |
| */ |
| @org.junit.Test |
| public void testXMLAttributes1() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:lang='de'>" |
| + "<notIncluded xml:lang='de'>" |
| + "<notIncluded xml:lang='uk'>" |
| + "<included >" |
| + "</included>" |
| + "</notIncluded>" |
| + "</notIncluded>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"de\">" |
| + "<included xml:lang=\"uk\">" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method testXMLAttributes2 |
| */ |
| @org.junit.Test |
| public void testXMLAttributes2() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:lang='uk'>" |
| + "<notIncluded xml:lang='de'>" |
| + "<notIncluded xml:lang='uk'>" |
| + "<included >" |
| + "</included>" |
| + "</notIncluded>" |
| + "</notIncluded>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"uk\">" |
| + "<included xml:lang=\"uk\">" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method testXMLAttributes3 |
| */ |
| @org.junit.Test |
| public void testXMLAttributes3() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:lang='de'>" |
| + "<notIncluded xml:lang='de'>" |
| + "<notIncluded xml:lang='uk'>" |
| + "<included xml:lang='de'>" |
| + "</included>" |
| + "</notIncluded>" |
| + "</notIncluded>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"de\">" |
| + "<included xml:lang=\"de\">" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method testXMLAttributes4 |
| */ |
| @org.junit.Test |
| @org.junit.Ignore |
| public void _testXMLAttributes4() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:lang='de'>" |
| + "<included xml:lang='de'>" |
| + "<notIncluded xml:lang='uk'>" |
| + "<included >" |
| + "</included>" |
| + "</notIncluded>" |
| + "</included>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"de\">" |
| + "<included>" |
| + "<included xml:lang=\"uk\">" |
| + "</included>" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method testXMLAttributes5 |
| */ |
| @org.junit.Test |
| @org.junit.Ignore |
| public void _testXMLAttributes5() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:lang='de'>" |
| + "<included xml:lang='de'>" |
| + "<notIncluded xml:space='preserve' xml:lang='uk'>" |
| + "<included >" |
| + "</included>" |
| + "</notIncluded>" |
| + "</included>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"de\">" |
| + "<included>" |
| + "<included xml:lang=\"uk\" xml:space=\"preserve\">" |
| + "</included>" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method testXMLAttributes6 |
| */ |
| @org.junit.Test |
| @org.junit.Ignore |
| public void _testXMLAttributes6() throws Exception { |
| //J- |
| String input = "" |
| + "<included xml:space='preserve' xml:lang='de'>" |
| + "<included xml:lang='de'>" |
| + "<notIncluded xml:lang='uk'>" |
| + "<included>" |
| + "</included>" |
| + "</notIncluded>" |
| + "</included>" |
| + "</included>"; |
| |
| String definedOutput = "" |
| + "<included xml:lang=\"de\" xml:space=\"preserve\">" |
| + "<included>" |
| + "<included xml:lang=\"uk\" xml:space=\"preserve\">" |
| + "</included>" |
| + "</included>" |
| + "</included>"; |
| //J+ |
| assertTrue(doTestXMLAttributes(input, definedOutput)); |
| } |
| |
| /** |
| * Method doTestXMLAttributes |
| * |
| * @param input |
| * @param definedOutput |
| * @param writeResultsToFile |
| */ |
| private boolean doTestXMLAttributes(String input, String definedOutput) throws Exception { |
| |
| Document doc = null; |
| try (InputStream is = new ByteArrayInputStream(input.getBytes())) { |
| doc = XMLUtils.read(is, true); |
| } |
| Canonicalizer c14nizer = |
| Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS); |
| |
| //XMLUtils.circumventBug2650(doc); |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xPath = xpf.newXPath(); |
| xPath.setNamespaceContext(new DSNamespaceContext()); |
| |
| String xpath = |
| "(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])"; |
| NodeList nodes = |
| (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET); |
| |
| byte[] result = c14nizer.canonicalizeXPathNodeSet(nodes); |
| byte[] defined = definedOutput.getBytes(); |
| assertEquals(definedOutput, new String(result)); |
| return java.security.MessageDigest.isEqual(defined, result); |
| } |
| |
| private boolean c14nAndCompare( |
| String fileIn, |
| String fileRef, |
| String fileOut, |
| String c14nURI, |
| String xpath |
| ) throws Exception { |
| Map<String, String> namespace = new HashMap<>(); |
| return c14nAndCompare(fileIn, fileRef, fileOut, |
| c14nURI, xpath, namespace); |
| } |
| |
| private boolean c14nAndCompare( |
| String fileIn, |
| String fileRef, |
| String fileOut, |
| String c14nURI, |
| String xpath, |
| Map<String, String> namespaces |
| ) throws Exception { |
| |
| Document doc = XMLUtils.read(fileIn, false); |
| |
| |
| Canonicalizer c14n = Canonicalizer.getInstance(c14nURI); |
| byte[] c14nBytes = null; |
| |
| if (xpath == null) { |
| c14nBytes = c14n.canonicalizeSubtree(doc); |
| } else { |
| NodeList nl = null; |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xPath = xpf.newXPath(); |
| DSNamespaceContext namespaceContext = |
| new DSNamespaceContext(namespaces); |
| xPath.setNamespaceContext(namespaceContext); |
| |
| nl = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET); |
| |
| c14nBytes = c14n.canonicalizeXPathNodeSet(nl); |
| } |
| |
| // org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef); |
| // byte[] refBytes = JavaUtils.getBytesFromStream(refIs.getByteStream()); |
| byte[] refBytes = JavaUtils.getBytesFromFile(fileRef); |
| |
| // if everything is OK, result is true; we do a binary compare, byte by byte |
| boolean result = java.security.MessageDigest.isEqual(refBytes, c14nBytes); |
| |
| if (!result) { |
| File f = new File(fileOut); |
| if (!f.exists()) { |
| File parent = new File(f.getParent()); |
| parent.mkdirs(); |
| f.createNewFile(); |
| } |
| FileOutputStream fos = new FileOutputStream(f); |
| |
| fos.write(c14nBytes); |
| LOG.debug("Wrote erroneous result to file " + f.toURI().toURL().toString()); |
| assertEquals(new String(refBytes),new String(c14nBytes)); |
| fos.close(); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * This method takes the input bytes as XML Document and converts it to an |
| * UTF-16 encoded XML document which is serialized to byte[] and returned. |
| * |
| * @param input |
| */ |
| public static byte[] convertToUTF16(byte[] input) throws Exception { |
| //String ENCODING_ISO8859_1 = "ISO-8859-1"; |
| //String ENCODING_UTF8 = java.nio.charset.StandardCharsets.UTF_8; |
| String ENCODING_UTF16 = "UTF-16"; |
| Document doc = null; |
| try (InputStream is = new ByteArrayInputStream(input)) { |
| doc = XMLUtils.read(is, false); |
| } |
| TransformerFactory tFactory = TransformerFactory.newInstance(); |
| Transformer transformer = tFactory.newTransformer(); |
| |
| transformer.setOutputProperty(OutputKeys.ENCODING, ENCODING_UTF16); |
| transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no"); |
| |
| DOMSource source = new DOMSource(doc); |
| ByteArrayOutputStream os = new ByteArrayOutputStream(); |
| StreamResult result = new StreamResult(os); |
| |
| transformer.transform(source, result); |
| |
| return os.toByteArray(); |
| } |
| |
| } |