1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package transform;
  25 
  26 import java.io.InputStream;
  27 import java.io.StringWriter;
  28 
  29 import javax.xml.XMLConstants;
  30 import javax.xml.transform.Transformer;
  31 import javax.xml.transform.TransformerConfigurationException;
  32 import javax.xml.transform.TransformerException;
  33 import javax.xml.transform.TransformerFactory;
  34 import javax.xml.transform.stream.StreamResult;
  35 import javax.xml.transform.stream.StreamSource;
  36 
  37 import org.testng.Assert;
  38 import org.testng.annotations.Listeners;
  39 
  40 /*
  41  * @test
  42  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
  43  * @run testng/othervm -DrunSecMngr=true transform.SecureProcessingTest
  44  * @run testng/othervm transform.SecureProcessingTest
  45  * @summary Test XSLT shall report TransformerException for unsafe xsl when FEATURE_SECURE_PROCESSING is true.
  46  */
  47 @Listeners({jaxp.library.FilePolicy.class})
  48 public class SecureProcessingTest {
  49     public void testSecureProcessing() {
  50         boolean _isSecureMode = System.getSecurityManager() != null;
  51         // SECURE_PROCESSING == false
  52 
  53         // the style sheet
  54         InputStream xslStream = this.getClass().getResourceAsStream("SecureProcessingTest.xsl");
  55         StreamSource xslSource = new StreamSource(xslStream);
  56 
  57         // the xml source
  58         InputStream xmlStream = this.getClass().getResourceAsStream("SecureProcessingTest.xml");
  59         StreamSource xmlSource = new StreamSource(xmlStream);
  60 
  61         // the xml result
  62         StringWriter xmlResultString = new StringWriter();
  63         StreamResult xmlResultStream = new StreamResult(xmlResultString);
  64 
  65         // the transformer
  66         TransformerFactory transformerFactory = null;
  67         Transformer transformer = null;
  68 
  69         // transform with a non-secure Transformer
  70         // expect success
  71         String xmlResult;
  72         if (!_isSecureMode) { // jaxp secure feature can not be turned off when
  73                               // security manager is present
  74             try {
  75                 transformerFactory = TransformerFactory.newInstance();
  76                 transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false);
  77                 transformer = transformerFactory.newTransformer(xslSource);
  78                 transformer.transform(xmlSource, xmlResultStream);
  79             } catch (TransformerConfigurationException ex) {
  80                 ex.printStackTrace();
  81                 Assert.fail(ex.toString());
  82             } catch (TransformerException ex) {
  83                 ex.printStackTrace();
  84                 Assert.fail(ex.toString());
  85             }
  86 
  87             // expected success
  88             // and the result is ...
  89             xmlResult = xmlResultString.toString();
  90             System.out.println("Transformation result (SECURE_PROCESSING == false) = \"" + xmlResult + "\"");
  91         }
  92 
  93         // now do same transformation but with SECURE_PROCESSING == true
  94         // expect Exception
  95         boolean exceptionCaught = false;
  96 
  97         // the style sheet
  98         xslStream = this.getClass().getResourceAsStream("SecureProcessingTest.xsl");
  99         xslSource = new StreamSource(xslStream);
 100 
 101         // the xml source
 102         xmlStream = this.getClass().getResourceAsStream("SecureProcessingTest.xml");
 103         xmlSource = new StreamSource(xmlStream);
 104 
 105         // the xml result
 106         xmlResultString = new StringWriter();
 107         xmlResultStream = new StreamResult(xmlResultString);
 108 
 109         // the transformer
 110         transformerFactory = null;
 111         transformer = null;
 112 
 113         // transform with a secure Transformer
 114         try {
 115             transformerFactory = TransformerFactory.newInstance();
 116             transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
 117             transformer = transformerFactory.newTransformer(xslSource);
 118             transformer.transform(xmlSource, xmlResultStream);
 119         } catch (TransformerConfigurationException ex) {
 120             ex.printStackTrace();
 121             Assert.fail(ex.toString());
 122         } catch (TransformerException ex) {
 123             // expected failure
 124             System.out.println("expected failure: " + ex.toString());
 125             ex.printStackTrace(System.out);
 126             exceptionCaught = true;
 127         }
 128 
 129         // unexpected success?
 130         if (!exceptionCaught) {
 131             // and the result is ...
 132             xmlResult = xmlResultString.toString();
 133             System.err.println("Transformation result (SECURE_PROCESSING == true) = \"" + xmlResult + "\"");
 134             Assert.fail("SECURITY_PROCESSING == true, expected failure but got result: \"" + xmlResult + "\"");
 135         }
 136     }
 137 }
 138