| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package xpath; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.namespace.NamespaceContext; |
| 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.XPathExpressionException; |
| import javax.xml.xpath.XPathFactory; |
| import javax.xml.xpath.XPathFactoryConfigurationException; |
| import javax.xml.xpath.XPathFunction; |
| import javax.xml.xpath.XPathFunctionException; |
| import javax.xml.xpath.XPathFunctionResolver; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Listeners; |
| import org.testng.annotations.Test; |
| import org.w3c.dom.Document; |
| import org.xml.sax.SAXException; |
| |
| /* |
| * @test |
| * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest |
| * @run testng/othervm -DrunSecMngr=true xpath.SecureProcessingTest |
| * @run testng/othervm xpath.SecureProcessingTest |
| * @summary Test when FEATURE_SECURE_PROCESSING is true, calling an external function will cause XPathFunctionException. |
| */ |
| @Test |
| @Listeners({jaxp.library.FilePolicy.class}) |
| public class SecureProcessingTest { |
| public final void testSecureProcessing() { |
| boolean _isSecureMode = System.getSecurityManager() != null; |
| |
| final String XPATH_EXPRESSION = "ext:helloWorld()"; |
| |
| // the xml source |
| InputStream xmlStream = this.getClass().getResourceAsStream("SecureProcessingTest.xml"); |
| |
| DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder documentBuilder = null; |
| Document document = null; |
| |
| try { |
| documentBuilder = documentBuilderFactory.newDocumentBuilder(); |
| document = documentBuilder.parse(xmlStream); |
| } catch (ParserConfigurationException parserConfigurationException) { |
| parserConfigurationException.printStackTrace(); |
| Assert.fail(parserConfigurationException.toString()); |
| } catch (SAXException saxException) { |
| saxException.printStackTrace(); |
| Assert.fail(saxException.toString()); |
| } catch (IOException ioException) { |
| ioException.printStackTrace(); |
| Assert.fail(ioException.toString()); |
| } |
| |
| // the XPath |
| XPathFactory xPathFactory = null; |
| XPath xPath = null; |
| String xPathResult = null; |
| |
| // SECURE_PROCESSING == false |
| // evaluate an expression with a user defined function with a non-secure |
| // XPath |
| // expect success |
| if (!_isSecureMode) { // jaxp secure feature can not be turned off when |
| // security manager is present |
| try { |
| xPathFactory = xPathFactory.newInstance(); |
| xPathFactory.setXPathFunctionResolver(new MyXPathFunctionResolver()); |
| xPathFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false); |
| |
| xPath = xPathFactory.newXPath(); |
| xPath.setNamespaceContext(new MyNamespaceContext()); |
| |
| xPathResult = xPath.evaluate(XPATH_EXPRESSION, document); |
| } catch (XPathFactoryConfigurationException xPathFactoryConfigurationException) { |
| xPathFactoryConfigurationException.printStackTrace(); |
| Assert.fail(xPathFactoryConfigurationException.toString()); |
| } catch (XPathExpressionException xPathExpressionException) { |
| xPathExpressionException.printStackTrace(); |
| Assert.fail(xPathExpressionException.toString()); |
| } |
| |
| // expected success |
| System.out.println("XPath result (SECURE_PROCESSING == false) = \"" + xPathResult + "\""); |
| } |
| // now try with SECURE_PROCESSING == true |
| // evaluate an expression with a user defined function with a secure |
| // XPath |
| // expect Exception |
| boolean securityException = false; |
| try { |
| xPathFactory = xPathFactory.newInstance(); |
| xPathFactory.setXPathFunctionResolver(new MyXPathFunctionResolver()); |
| xPathFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); |
| |
| xPath = xPathFactory.newXPath(); |
| xPath.setNamespaceContext(new MyNamespaceContext()); |
| |
| xPathResult = xPath.evaluate(XPATH_EXPRESSION, document); |
| } catch (XPathFactoryConfigurationException xPathFactoryConfigurationException) { |
| xPathFactoryConfigurationException.printStackTrace(); |
| Assert.fail(xPathFactoryConfigurationException.toString()); |
| } catch (XPathFunctionException xPathFunctionException) { |
| // expected security exception |
| securityException = true; |
| xPathFunctionException.printStackTrace(System.out); |
| } catch (XPathExpressionException xPathExpressionException) { |
| xPathExpressionException.printStackTrace(); |
| Assert.fail(xPathExpressionException.toString()); |
| } |
| |
| // expected Exception |
| if (!securityException) { |
| Assert.fail("XPath result (SECURE_PROCESSING == true) = \"" + xPathResult + "\""); |
| } |
| } |
| |
| private class MyXPathFunctionResolver implements XPathFunctionResolver { |
| |
| public XPathFunction resolveFunction(QName functionName, int arity) { |
| |
| // not a real ewsolver, always return a default XPathFunction |
| return new MyXPathFunction(); |
| } |
| } |
| |
| private class MyXPathFunction implements XPathFunction { |
| |
| public Object evaluate(List list) throws XPathFunctionException { |
| |
| return "Hello World"; |
| } |
| } |
| |
| private class MyNamespaceContext implements NamespaceContext { |
| |
| public String getNamespaceURI(String prefix) { |
| if (prefix == null) { |
| throw new IllegalArgumentException("The prefix cannot be null."); |
| } |
| |
| if (prefix.equals("ext")) { |
| return "http://ext.com"; |
| } else { |
| return null; |
| } |
| } |
| |
| public String getPrefix(String namespace) { |
| |
| if (namespace == null) { |
| throw new IllegalArgumentException("The namespace uri cannot be null."); |
| } |
| |
| if (namespace.equals("http://ext.com")) { |
| return "ext"; |
| } else { |
| return null; |
| } |
| } |
| |
| public Iterator getPrefixes(String namespace) { |
| return null; |
| } |
| } |
| } |