/*

 * Copyright (c) 2005, 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 5100561

 * @bug 6273812

 * @summary Can not explicitly create a java.security.Policy object from a file

 * @build GetInstancePolicySpi GetInstanceProvider

 * @run main/othervm/policy=GetInstance.policy GetInstance

 */

import java.security.*;

import java.io.File;

import java.net.URI;

public class GetInstance {

    private static final String JAVA_POLICY = "JavaPolicy";

    private static class BadParam implements Policy.Parameters { }

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

        int testnum = 1;

        GetInstance gi = new GetInstance();

        testnum = gi.testDefault(testnum);

        testnum = gi.testStringProvider(testnum);

        testnum = gi.testProvider(testnum);

        testnum = gi.testCustomImpl(testnum);

        testnum = gi.testBadParam(testnum);

        // make this go last because we don't want to leave its policy set

        // for other tests

        testnum = gi.testURIParam(testnum);

    }

    private int testDefault(int testnum) throws Exception {

        // get an instance of the default PolicySpiFile

        Policy p = Policy.getInstance(JAVA_POLICY, null);

        doTest(p, testnum++);

        Policy.setPolicy(p);

        doTestSM(testnum++);

        // get an instance of FooPolicy

        try {

            p = Policy.getInstance("FooPolicy", null);

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (NoSuchAlgorithmException nsae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        return testnum;

    }

    private int testStringProvider(int testnum) throws Exception {

        // get an instance of JavaPolicy from SUN

        Policy p = Policy.getInstance(JAVA_POLICY, null, "SUN");

        doTest(p, testnum++);

        Policy.setPolicy(p);

        doTestSM(testnum++);

        // get an instance of JavaPolicy from SunRsaSign

        try {

            p = Policy.getInstance(JAVA_POLICY, null, "SunRsaSign");

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (NoSuchAlgorithmException nsae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        // get an instance of JavaPolicy from FOO

        try {

            p = Policy.getInstance(JAVA_POLICY, null, "FOO");

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (NoSuchProviderException nspe) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        return testnum;

    }

    private int testProvider(int testnum) throws Exception {

        // get an instance of JavaPolicy from SUN

        Policy p = Policy.getInstance(JAVA_POLICY,

                                null,

                                Security.getProvider("SUN"));

        doTest(p, testnum++);

        Policy.setPolicy(p);

        doTestSM(testnum++);

        // get an instance of JavaPolicy from SunRsaSign

        try {

            p = Policy.getInstance(JAVA_POLICY,

                                null,

                                Security.getProvider("SunRsaSign"));

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (NoSuchAlgorithmException nsae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        return testnum;

    }

    private int testBadParam(int testnum) throws Exception {

        // pass bad param

        try {

            Policy p = Policy.getInstance(JAVA_POLICY,

                                new BadParam());

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (IllegalArgumentException iae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        try {

            Policy p = Policy.getInstance(JAVA_POLICY,

                                new BadParam(),

                                "SUN");

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (IllegalArgumentException iae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        try {

            Policy p = Policy.getInstance(JAVA_POLICY,

                                new BadParam(),

                                Security.getProvider("SUN"));

            throw new SecurityException("test " + testnum++ + " failed");

        } catch (IllegalArgumentException iae) {

            // good

            System.out.println("test " + testnum++ + " passed");

        }

        return testnum;

    }

    private int testURIParam(int testnum) throws Exception {

        // get an instance of JavaPolicy from SUN and have it read from the URL

        File file = new File(System.getProperty("test.src", "."),

                                "GetInstance.policyURL");

        URI uri = file.toURI();

        Policy p = Policy.getInstance(JAVA_POLICY, new URIParameter(uri));

        doTest(p, testnum++);

        Policy.setPolicy(p);

        doTestSM(testnum++);

        return testnum;

    }

    private int testCustomImpl(int testnum) throws Exception {

        Provider customProvider = new GetInstanceProvider();

        Policy p = Policy.getInstance("GetInstancePolicySpi",

                                null,

                                customProvider);

        // doTest has a case that will not work with custom policies,

        // so do not call it

        //

        // doTest(p, testnum++);

        Policy.setPolicy(p);

        doTestSM(testnum++);

        return testnum;

    }

    private void doTest(Policy p, int testnum) throws Exception {

        // check granted perm

        if (p.implies(this.getClass().getProtectionDomain(),

                        new SecurityPermission("GetInstanceTest"))) {

            System.out.println("test " + testnum + ".1 passed");

        } else {

            throw new SecurityException("test " + testnum + ".1 failed");

        }

        // check perm not granted

        if (p.implies(this.getClass().getProtectionDomain(),

                        new SecurityPermission("NotGranted"))) {

            throw new SecurityException("test " + testnum + ".2 failed");

        } else {

            System.out.println("test " + testnum + ".2 passed");

        }

        // test getProvider

        if ("SUN".equals(p.getProvider().getName())) {

            System.out.println("test " + testnum + ".3 passed");

        } else {

            throw new SecurityException("test " + testnum + ".3 failed");

        }

        // test getType

        if (JAVA_POLICY.equals(p.getType())) {

            System.out.println("test " + testnum + ".4 passed");

        } else {

            throw new SecurityException("test " + testnum + ".4 failed");

        }

    }

    private void doTestSM(int testnum) throws Exception {

        // check granted perm

        System.getSecurityManager().checkPermission

                        (new SecurityPermission("GetInstanceTest"));

        System.out.println("test " + testnum + ".1 passed");

        // check perm not granted

        try {

            System.getSecurityManager().checkPermission

                        (new SecurityPermission("NotGranted"));

            throw new RuntimeException("test " + testnum + ".2 failed");

        } catch (SecurityException se) {

            System.out.println("test " + testnum + ".2 passed");

        }

    }

}