/*

 * Copyright (c) 2004, 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 5025141

 * @summary Tests that MBeanServerFileAccessController supports

 *          principals other than JMXPrincipal.

 * @author Luis-Miguel Alventosa

 * @run clean NonJMXPrincipalsTest SimpleStandard SimpleStandardMBean

 * @run build NonJMXPrincipalsTest SimpleStandard SimpleStandardMBean

 * @run main NonJMXPrincipalsTest

 */

import java.io.File;

import java.io.Serializable;

import java.security.Principal;

import java.util.HashMap;

import javax.management.Attribute;

import javax.management.MBeanServer;

import javax.management.MBeanServerConnection;

import javax.management.MBeanServerFactory;

import javax.management.MBeanServerInvocationHandler;

import javax.management.Notification;

import javax.management.NotificationListener;

import javax.management.ObjectName;

import javax.management.remote.JMXAuthenticator;

import javax.management.remote.JMXConnector;

import javax.management.remote.JMXConnectorFactory;

import javax.management.remote.JMXConnectorServer;

import javax.management.remote.JMXConnectorServerFactory;

import javax.management.remote.JMXPrincipal;

import javax.management.remote.JMXServiceURL;

import javax.security.auth.Subject;

public class NonJMXPrincipalsTest {

    private static class OtherPrincipal implements Principal, Serializable {

        private String name;

        public OtherPrincipal(String name) {

            if (name == null)

                throw new NullPointerException("illegal null input");

            this.name = name;

        }

        public String getName() {

            return name;

        }

        public String toString() {

            return("OtherPrincipal:  " + name);

        }

        public boolean equals(Object o) {

            if (o == null)

                return false;

            if (this == o)

                return true;

            if (!(o instanceof OtherPrincipal))

                return false;

            OtherPrincipal that = (OtherPrincipal)o;

            return (this.getName().equals(that.getName()));

        }

        public int hashCode() {

            return name.hashCode();

        }

    }

    private static class OtherPrincipalAuthenticator

        implements JMXAuthenticator {

        public Subject authenticate(Object credentials) {

            final String[] aCredentials = (String[]) credentials;

            final String username = (String) aCredentials[0];

            final Subject subject = new Subject();

            subject.getPrincipals().add(new JMXPrincipal("dummy"));

            subject.getPrincipals().add(new OtherPrincipal(username));

            return subject;

        }

    }

    private static class NoPrincipalAuthenticator

        implements JMXAuthenticator {

        public Subject authenticate(Object credentials) {

            return new Subject();

        }

    }

    public static void runTest(JMXAuthenticator authenticator)

        throws Exception {

        //------------------------------------------------------------------

        // SERVER

        //------------------------------------------------------------------

        // Instantiate the MBean server

        //

        System.out.println("Create the MBean server");

        MBeanServer mbs = MBeanServerFactory.createMBeanServer();

        // Create SimpleStandard MBean

        //

        ObjectName mbeanName = new ObjectName("MBeans:type=SimpleStandard");

        System.out.println("Create SimpleStandard MBean...");

        mbs.createMBean("SimpleStandard", mbeanName, null, null);

        // Server's environment map

        //

        System.out.println(">>> Initialize the server's environment map");

        HashMap sEnv = new HashMap();

        // Provide a JMX Authenticator

        //

        sEnv.put("jmx.remote.authenticator", authenticator);

        // Provide the access level file used by the connector server to

        // perform user authorization. The access level file is a properties

        // based text file specifying username/access level pairs where

        // access level is either "readonly" or "readwrite" access to the

        // MBeanServer operations. This properties based access control

        // checker has been implemented using the MBeanServerForwarder

        // interface which wraps the real MBean server inside an access

        // controller MBean server which performs the access control checks

        // before forwarding the requests to the real MBean server.

        //

        // This property is implementation-dependent and might not be

        // supported by all implementations of the JMX Remote API.

        //

        sEnv.put("jmx.remote.x.access.file",

                 System.getProperty("test.src") +

                 File.separator +

                 "access.properties");

        // Create an RMI connector server

        //

        System.out.println("Create an RMI connector server");

        JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");

        JMXConnectorServer cs =

            JMXConnectorServerFactory.newJMXConnectorServer(url, sEnv, mbs);

        // Start the RMI connector server

        //

        System.out.println("Start the RMI connector server");

        cs.start();

        System.out.println("RMI connector server successfully started");

        System.out.println("Waiting for incoming connections...");

        //------------------------------------------------------------------

        // CLIENT (admin)

        //------------------------------------------------------------------

        // Admin client environment map

        //

        String[] adminCreds = new String[] { "admin" , "adminPassword" };

        System.out.println(">>> Initialize the client environment map for" +

                           " user [" + adminCreds[0] + "] with " +

                           "password [" + adminCreds[1] + "]");

        HashMap adminEnv = new HashMap();

        adminEnv.put("jmx.remote.credentials", adminCreds);

        // Create an RMI connector client and

        // connect it to the RMI connector server

        //

        System.out.println("Create an RMI connector client and " +

                           "connect it to the RMI connector server");

        JMXConnector adminConnector =

            JMXConnectorFactory.connect(cs.getAddress(), adminEnv);

        // Get an MBeanServerConnection

        //

        System.out.println("Get an MBeanServerConnection");

        MBeanServerConnection adminConnection =

            adminConnector.getMBeanServerConnection();

        // Get the proxy for the Simple MBean

        //

        SimpleStandardMBean adminProxy = (SimpleStandardMBean)

            MBeanServerInvocationHandler.newProxyInstance(

                                                 adminConnection,

                                                 mbeanName,

                                                 SimpleStandardMBean.class,

                                                 false);

        // Get State attribute

        //

        System.out.println("State = " + adminProxy.getState());

        // Set State attribute

        //

        adminProxy.setState("changed state");

        // Get State attribute

        //

        System.out.println("State = " + adminProxy.getState());

        // Invoke "reset" in SimpleStandard MBean

        //

        System.out.println("Invoke reset() in SimpleStandard MBean...");

        adminProxy.reset();

        // Close MBeanServer connection

        //

        System.out.println("Close the admin connection to the server");

        adminConnector.close();

        //------------------------------------------------------------------

        // CLIENT (user)

        //------------------------------------------------------------------

        // User client environment map

        //

        String[] userCreds = new String[] { "user" , "userPassword" };

        System.out.println(">>> Initialize the client environment map for" +

                           " user [" + userCreds[0] + "] with " +

                           "password [" + userCreds[1] + "]");

        HashMap userEnv = new HashMap();

        userEnv.put("jmx.remote.credentials", userCreds);

        // Create an RMI connector client and

        // connect it to the RMI connector server

        //

        System.out.println("Create an RMI connector client and " +

                           "connect it to the RMI connector server");

        JMXConnector userConnector =

            JMXConnectorFactory.connect(cs.getAddress(), userEnv);

        // Get an MBeanServerConnection

        //

        System.out.println("Get an MBeanServerConnection");

        MBeanServerConnection userConnection =

            userConnector.getMBeanServerConnection();

        // Get the proxy for the Simple MBean

        //

        SimpleStandardMBean userProxy = (SimpleStandardMBean)

            MBeanServerInvocationHandler.newProxyInstance(

                                                 userConnection,

                                                 mbeanName,

                                                 SimpleStandardMBean.class,

                                                 false);

        // Get State attribute

        //

        System.out.println("State = " + userProxy.getState());

        // Set State attribute

        //

        try {

            userProxy.setState("changed state");

        } catch (SecurityException e) {

            System.out.println("Got expected security exception: " + e);

        } catch (Exception e) {

            System.out.println("Got unexpected exception: " + e);

            e.printStackTrace(System.out);

        }

        // Get State attribute

        //

        System.out.println("State = " + userProxy.getState());

        // Invoke "reset" in SimpleStandard MBean

        //

        try {

            System.out.println("Invoke reset() in SimpleStandard MBean...");

            userProxy.reset();

        } catch (SecurityException e) {

            System.out.println("Got expected security exception: " + e);

        } catch (Exception e) {

            System.out.println("Got unexpected exception: " + e);

            e.printStackTrace(System.out);

        }

        // Close MBeanServer connection

        //

        System.out.println("Close the user connection to the server");

        userConnector.close();

        //------------------------------------------------------------------

        // SERVER

        //------------------------------------------------------------------

        // Stop the connector server

        //

        System.out.println(">>> Stop the connector server");

        cs.stop();

    }

    public static void main(String[] args) {

        int errorCount = 0;

        // Runt tests

        //

        System.out.println("\n>>> Run NoPrincipalAuthenticator test...");

        try {

            NonJMXPrincipalsTest.runTest(new NoPrincipalAuthenticator());

            System.out.println("Did not get expected SecurityException");

            errorCount++;

        } catch (Exception e) {

            if (e instanceof SecurityException) {

                System.out.println("Got expected exception: " + e);

            } else {

                System.out.println("Got unexpected exception: " + e);

                errorCount++;

            }

            e.printStackTrace(System.out);

        }

        System.out.println("\n>>> Run OtherPrincipalAuthenticator test...");

        try {

            NonJMXPrincipalsTest.runTest(new OtherPrincipalAuthenticator());

        } catch (Exception e) {

            errorCount++;

            System.out.println("Got unexpected exception: " + e);

            e.printStackTrace(System.out);

        }

        if (errorCount > 0) {

            System.out.println("\nTEST FAILED! Error count = " + errorCount);

            System.exit(1);

        }

        System.out.println("\nTEST PASSED!");

        System.out.println("\nBye! Bye!");

    }

}