/*

 * Copyright (c) 2015, 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.

 */

/*

 * @test

 * @bug 8132734

 * @summary Test potential security related issues

 * @library /lib/testlibrary/java/util/jar

 * @build Compiler JarBuilder CreateMultiReleaseTestJars

 * @run testng MultiReleaseJarSecurity

 */

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.nio.file.Files;

import java.security.CodeSigner;

import java.security.cert.Certificate;

import java.util.Arrays;

import java.util.jar.JarEntry;

import java.util.jar.JarFile;

import java.util.zip.ZipFile;

import org.testng.Assert;

import org.testng.annotations.AfterClass;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

public class MultiReleaseJarSecurity {

    String userdir = System.getProperty("user.dir",".");

    File multirelease = new File(userdir, "multi-release.jar");

    File signedmultirelease = new File(userdir, "signed-multi-release.jar");

    @BeforeClass

    public void initialize() throws Exception {

        CreateMultiReleaseTestJars creator =  new CreateMultiReleaseTestJars();

        creator.compileEntries();

        creator.buildMultiReleaseJar();

        creator.buildSignedMultiReleaseJar();

    }

    @AfterClass

    public void close() throws IOException {

        Files.delete(multirelease.toPath());

        Files.delete(signedmultirelease.toPath());

    }

    @Test

    public void testCertsAndSigners() throws IOException {

        try (JarFile jf = new JarFile(signedmultirelease, true, ZipFile.OPEN_READ, JarFile.Release.RUNTIME)) {

            int version = sun.misc.Version.jdkMajorVersion();  // fixme JEP 223 Version

            CertsAndSigners vcas = new CertsAndSigners(jf, jf.getJarEntry("version/Version.class"));

            CertsAndSigners rcas = new CertsAndSigners(jf, jf.getJarEntry("META-INF/versions/" + version + "/version/Version.class"));

            Assert.assertTrue(Arrays.equals(rcas.getCertificates(), vcas.getCertificates()));

            Assert.assertTrue(Arrays.equals(rcas.getCodeSigners(), vcas.getCodeSigners()));

        }

    }

    private static class CertsAndSigners {

        final private JarFile jf;

        final private JarEntry je;

        private boolean readComplete;

        CertsAndSigners(JarFile jf, JarEntry je) {

            this.jf = jf;

            this.je = je;

        }

        Certificate[] getCertificates() throws IOException {

            readEntry();

            return je.getCertificates();

        }

        CodeSigner[] getCodeSigners() throws IOException {

            readEntry();

            return je.getCodeSigners();

        }

        private void readEntry() throws IOException {

            if (!readComplete) {

                try (InputStream is = jf.getInputStream(je)) {

                    is.readAllBytes();

                }

                readComplete = true;

            }

        }

    }

}