/*

 * Copyright (c) 2012, 2013, 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 6741606 7146431 8000450 8019830

 *  @summary Make sure all restricted packages listed in the package.access

 *           property in the java.security file are blocked

 *  @run main/othervm CheckPackageAccess

 */

import java.security.Security;

import java.util.Collections;

import java.util.Arrays;

import java.util.ArrayList;

import java.util.List;

import java.util.StringTokenizer;

/*

 * The main benefit of this test is to catch merge errors or other types

 * of issues where one or more of the packages are accidentally

 * removed. This is why the packages that are known to be restricted have to

 * be explicitly listed below.

 */

public class CheckPackageAccess {

    /*

     * This array should be updated whenever new packages are added to the

     * package.access property in the java.security file

     */

    private static final String[] packages = {

        "sun.",

        "com.sun.xml.internal.",

        "com.sun.imageio.",

        "com.sun.istack.internal.",

        "com.sun.jmx.",

        "com.sun.media.sound.",

        "com.sun.proxy.",

        "com.sun.org.apache.bcel.internal.",

        "com.sun.org.apache.regexp.internal.",

        "com.sun.org.apache.xerces.internal.",

        "com.sun.org.apache.xpath.internal.",

        "com.sun.org.apache.xalan.internal.extensions.",

        "com.sun.org.apache.xalan.internal.lib.",

        "com.sun.org.apache.xalan.internal.res.",

        "com.sun.org.apache.xalan.internal.templates.",

        "com.sun.org.apache.xalan.internal.utils.",

        "com.sun.org.apache.xalan.internal.xslt.",

        "com.sun.org.apache.xalan.internal.xsltc.cmdline.",

        "com.sun.org.apache.xalan.internal.xsltc.compiler.",

        "com.sun.org.apache.xalan.internal.xsltc.trax.",

        "com.sun.org.apache.xalan.internal.xsltc.util.",

        "com.sun.org.apache.xml.internal.res.",

        "com.sun.org.apache.xml.internal.security.",

        "com.sun.org.apache.xml.internal.serializer.utils.",

        "com.sun.org.apache.xml.internal.utils.",

        "com.sun.org.glassfish.",

        "com.oracle.xmlns.internal.",

        "com.oracle.webservices.internal.",

        "oracle.jrockit.jfr.",

        "org.jcp.xml.dsig.internal.",

        "jdk.internal.",

        "jdk.nashorn.internal.",

        "jdk.nashorn.tools."

    };

    public static void main(String[] args) throws Exception {

        List<String> pkgs = new ArrayList<>(Arrays.asList(packages));

        String osName = System.getProperty("os.name");

        if (osName.contains("OS X")) {

            pkgs.add("apple.");  // add apple package for OS X

        } else if (osName.startsWith("Windows")) {

            pkgs.add("com.sun.java.accessibility.");

        }

        List<String> jspkgs =

            getPackages(Security.getProperty("package.access"));

        // Sort to ensure lists are comparable

        Collections.sort(pkgs);

        Collections.sort(jspkgs);

        if (!pkgs.equals(jspkgs)) {

            for (String p : pkgs)

                if (!jspkgs.contains(p))

                    System.out.println("In golden set, but not in j.s file: " + p);

            for (String p : jspkgs)

                if (!pkgs.contains(p))

                    System.out.println("In j.s file, but not in golden set: " + p);

            throw new RuntimeException("restricted packages are not " +

                                       "consistent with java.security file");

        }

        System.setSecurityManager(new SecurityManager());

        SecurityManager sm = System.getSecurityManager();

        for (String pkg : packages) {

            String subpkg = pkg + "foo";

            try {

                sm.checkPackageAccess(pkg);

                throw new RuntimeException("Able to access " + pkg +

                                           " package");

            } catch (SecurityException se) { }

            try {

                sm.checkPackageAccess(subpkg);

                throw new RuntimeException("Able to access " + subpkg +

                                           " package");

            } catch (SecurityException se) { }

            try {

                sm.checkPackageDefinition(pkg);

                throw new RuntimeException("Able to define class in " + pkg +

                                           " package");

            } catch (SecurityException se) { }

            try {

                sm.checkPackageDefinition(subpkg);

                throw new RuntimeException("Able to define class in " + subpkg +

                                           " package");

            } catch (SecurityException se) { }

        }

        System.out.println("Test passed");

    }

    private static List<String> getPackages(String p) {

        List<String> packages = new ArrayList<>();

        if (p != null && !p.equals("")) {

            StringTokenizer tok = new StringTokenizer(p, ",");

            while (tok.hasMoreElements()) {

                String s = tok.nextToken().trim();

                packages.add(s);

            }

        }

        return packages;

    }

}