/*

 * 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

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 */

package transform;

import java.io.InputStream;

import java.io.StringWriter;

import javax.xml.XMLConstants;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerConfigurationException;

import javax.xml.transform.TransformerException;

import javax.xml.transform.TransformerFactory;

import javax.xml.transform.stream.StreamResult;

import javax.xml.transform.stream.StreamSource;

import org.testng.Assert;

import org.testng.annotations.Listeners;

/*

 * @test

 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest

 * @run testng/othervm -DrunSecMngr=true transform.SecureProcessingTest

 * @run testng/othervm transform.SecureProcessingTest

 * @summary Test XSLT shall report TransformerException for unsafe xsl when FEATURE_SECURE_PROCESSING is true.

 */

@Listeners({jaxp.library.FilePolicy.class})

public class SecureProcessingTest {

    public void testSecureProcessing() {

        boolean _isSecureMode = System.getSecurityManager() != null;

        // SECURE_PROCESSING == false

        // the style sheet

        InputStream xslStream = this.getClass().getResourceAsStream("SecureProcessingTest.xsl");

        StreamSource xslSource = new StreamSource(xslStream);

        // the xml source

        InputStream xmlStream = this.getClass().getResourceAsStream("SecureProcessingTest.xml");

        StreamSource xmlSource = new StreamSource(xmlStream);

        // the xml result

        StringWriter xmlResultString = new StringWriter();

        StreamResult xmlResultStream = new StreamResult(xmlResultString);

        // the transformer

        TransformerFactory transformerFactory = null;

        Transformer transformer = null;

        // transform with a non-secure Transformer

        // expect success

        String xmlResult;

        if (!_isSecureMode) { // jaxp secure feature can not be turned off when

                              // security manager is present

            try {

                transformerFactory = TransformerFactory.newInstance();

                transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false);

                transformer = transformerFactory.newTransformer(xslSource);

                transformer.transform(xmlSource, xmlResultStream);

            } catch (TransformerConfigurationException ex) {

                ex.printStackTrace();

                Assert.fail(ex.toString());

            } catch (TransformerException ex) {

                ex.printStackTrace();

                Assert.fail(ex.toString());

            }

            // expected success

            // and the result is ...

            xmlResult = xmlResultString.toString();

            System.out.println("Transformation result (SECURE_PROCESSING == false) = \"" + xmlResult + "\"");

        }

        // now do same transformation but with SECURE_PROCESSING == true

        // expect Exception

        boolean exceptionCaught = false;

        // the style sheet

        xslStream = this.getClass().getResourceAsStream("SecureProcessingTest.xsl");

        xslSource = new StreamSource(xslStream);

        // the xml source

        xmlStream = this.getClass().getResourceAsStream("SecureProcessingTest.xml");

        xmlSource = new StreamSource(xmlStream);

        // the xml result

        xmlResultString = new StringWriter();

        xmlResultStream = new StreamResult(xmlResultString);

        // the transformer

        transformerFactory = null;

        transformer = null;

        // transform with a secure Transformer

        try {

            transformerFactory = TransformerFactory.newInstance();

            transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);

            transformer = transformerFactory.newTransformer(xslSource);

            transformer.transform(xmlSource, xmlResultStream);

        } catch (TransformerConfigurationException ex) {

            ex.printStackTrace();

            Assert.fail(ex.toString());

        } catch (TransformerException ex) {

            // expected failure

            System.out.println("expected failure: " + ex.toString());

            ex.printStackTrace(System.out);

            exceptionCaught = true;

        }

        // unexpected success?

        if (!exceptionCaught) {

            // and the result is ...

            xmlResult = xmlResultString.toString();

            System.err.println("Transformation result (SECURE_PROCESSING == true) = \"" + xmlResult + "\"");

            Assert.fail("SECURITY_PROCESSING == true, expected failure but got result: \"" + xmlResult + "\"");

        }

    }

}