/*

 * Copyright (c) 2012, 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 7197071

 * @summary Makefiles for various security providers aren't including

 *          the default manifest.

 */

import java.net.*;

import java.io.*;

/**

 * When the Java specification version is incremented, all of the providers

 * must be recompiled with the proper implementation version to match.

 */

public class CheckManifestForRelease {

    /**

     * @param args the command line arguments

     */

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

        checkFileManifests();

    }

    /*

     * Iterate over the files of interest: JCE framework and providers

     */

    static private void checkFileManifests() throws Exception {

        System.out.println("=============");

        String libDirName = System.getProperty("java.home", ".") + "/lib";

        String extDirName = libDirName + "/ext";

        System.out.println("Checking Manifest in directory: \n    " +

            extDirName);

        /*

         * Current list of JCE providers, all of which currently live in

         * the extensions directory.  Add if more are created.

         */

        String[] providers = new String[]{

            "sunjce_provider.jar",

            "sunec.jar",

            "sunmscapi.jar",

            "sunpkcs11.jar",

            "ucrypto.jar"

        };

        checkManifest(libDirName, "jce.jar");

        for (String provider : providers) {

            checkManifest(extDirName, provider);

        }

        System.out.println("Passed.");

    }

    // Helper method to format the URL properly.

    static private String formatURL(String dir, String file) {

        return "jar:file:///" + dir + "/" + file + "!/";

    }

    static private String specVersion =

        System.getProperty("java.specification.version");

    /*

     * Test the root cause, which is that there were no manifest values

     * for many of the providers, and for those that had them, there was

     * no test to make sure that the impl version was appropriate for

     * the spec version.

     */

    static private void checkManifest(String dir, String file)

            throws Exception {

        System.out.println("Checking: " + file);

        String url = formatURL(dir, file);

        JarURLConnection urlc =

            (JarURLConnection) (new URL(url).openConnection());

        String implVersion;

        try {

            implVersion = urlc.getManifest().getMainAttributes().getValue(

                "Implementation-Version");

        } catch (FileNotFoundException e) {

            /*

             * If the file doesn't exist (e.g. mscapi on solaris),

             * skip it. If there are other problems, fail out.

             */

            System.out.println("    " + file + " not found, skipping...");

            return;

        }

        if (implVersion == null) {

            throw new Exception(

                "Implementation-Version not found in Manifest");

        }

        if (!implVersion.startsWith(specVersion)) {

            throw new Exception(

                "Implementation-Version does not match " +

                "Specification-Version");

        }

    }

}