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/*
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* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 5106721
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* @summary Check the emission of notifications when a Security Manager is
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* installed. Test the property "jmx.remote.x.check.notification.emission".
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* @author Luis-Miguel Alventosa
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* @run clean NotificationEmissionTest
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* @run build NotificationEmissionTest
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* @run main NotificationEmissionTest 1
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* @run main NotificationEmissionTest 2
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* @run main NotificationEmissionTest 3
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* @run main NotificationEmissionTest 4
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* @run main NotificationEmissionTest 5
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*/
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.management.MBeanServer;
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import javax.management.MBeanServerConnection;
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import javax.management.MBeanServerFactory;
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import javax.management.Notification;
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import javax.management.NotificationBroadcasterSupport;
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import javax.management.NotificationListener;
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import javax.management.ObjectName;
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import javax.management.remote.JMXAuthenticator;
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import javax.management.remote.JMXConnector;
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import javax.management.remote.JMXConnectorFactory;
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import javax.management.remote.JMXConnectorServer;
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import javax.management.remote.JMXConnectorServerFactory;
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import javax.management.remote.JMXPrincipal;
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import javax.management.remote.JMXServiceURL;
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import javax.security.auth.Subject;
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public class NotificationEmissionTest {
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public class CustomJMXAuthenticator implements JMXAuthenticator {
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public Subject authenticate(Object credentials) {
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String role = ((String[]) credentials)[0];
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echo("Create principal with name = " + role);
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return new Subject(true,
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Collections.singleton(new JMXPrincipal(role)),
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Collections.EMPTY_SET,
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Collections.EMPTY_SET);
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}
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}
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public interface NBMBean {
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public void emitNotification(int seqnum, ObjectName name);
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}
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public static class NB
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extends NotificationBroadcasterSupport
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implements NBMBean {
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public void emitNotification(int seqnum, ObjectName name) {
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if (name == null) {
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sendNotification(new Notification("nb", this, seqnum));
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} else {
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sendNotification(new Notification("nb", name, seqnum));
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}
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}
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}
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public class Listener implements NotificationListener {
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public List<Notification> notifs = new ArrayList<Notification>();
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public void handleNotification(Notification n, Object h) {
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echo("handleNotification:");
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echo("\tNotification = " + n);
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echo("\tNotification.SeqNum = " + n.getSequenceNumber());
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echo("\tHandback = " + h);
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notifs.add(n);
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}
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}
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public int checkNotifs(int size,
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List<Notification> received,
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List<ObjectName> expected) {
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if (received.size() != size) {
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echo("Error: expecting " + size + " notifications, got " +
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received.size());
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return 1;
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} else {
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for (Notification n : received) {
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echo("Received notification: " + n);
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if (!n.getType().equals("nb")) {
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echo("Notification type must be \"nb\"");
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return 1;
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}
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ObjectName o = (ObjectName) n.getSource();
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int index = (int) n.getSequenceNumber();
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ObjectName nb = expected.get(index);
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if (!o.equals(nb)) {
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echo("Notification source must be " + nb);
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return 1;
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}
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}
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}
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return 0;
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}
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public int runTest(int testcase) throws Exception {
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echo("\n=-=-= Running testcase " + testcase + " =-=-=");
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switch (testcase) {
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case 1:
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return testNotificationEmissionProperty();
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case 2:
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return testNotificationEmissionPositive(false);
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case 3:
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return testNotificationEmissionNegative(false);
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case 4:
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return testNotificationEmissionPositive(true);
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case 5:
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return testNotificationEmissionNegative(true);
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default:
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echo("Invalid testcase");
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return 1;
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}
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}
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public int testNotificationEmissionProperty(boolean exception,
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Object propValue)
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throws Exception {
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try {
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testNotificationEmission(propValue);
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if (exception) {
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echo("Did not get expected exception for value: " + propValue);
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return 1;
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} else {
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echo("Property has been correctly set to value: " + propValue);
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}
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} catch (Exception e) {
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if (exception) {
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echo("Got expected exception for value: " + propValue);
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echo("Exception: " + e);
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} else {
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echo("Got unexpected exception for value: " + propValue);
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echo("Exception: " + e);
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return 1;
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}
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}
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return 0;
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}
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public int testNotificationEmissionProperty() throws Exception {
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int error = 0;
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error += testNotificationEmissionProperty(true, new Boolean(false));
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error += testNotificationEmissionProperty(true, new Boolean(true));
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error += testNotificationEmissionProperty(true, "dummy");
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error += testNotificationEmissionProperty(false, "false");
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error += testNotificationEmissionProperty(false, "true");
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error += testNotificationEmissionProperty(false, "FALSE");
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error += testNotificationEmissionProperty(false, "TRUE");
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return error;
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}
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public int testNotificationEmissionPositive(boolean prop) throws Exception {
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return testNotificationEmission(prop, "true", true, true);
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}
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public int testNotificationEmissionNegative(boolean prop) throws Exception {
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return testNotificationEmission(prop, "true", true, false);
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}
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public int testNotificationEmission(Object propValue) throws Exception {
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return testNotificationEmission(true, propValue, false, true);
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}
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public int testNotificationEmission(boolean prop,
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Object propValue,
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boolean sm,
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boolean policyPositive)
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throws Exception {
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JMXConnectorServer server = null;
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JMXConnector client = null;
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// Set policy file
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//
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String policyFile =
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System.getProperty("test.src") + File.separator +
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(policyPositive ? "policy.positive" : "policy.negative");
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echo("\nSetting policy file " + policyFile);
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System.setProperty("java.security.policy", policyFile);
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// Create a new MBeanServer
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//
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final MBeanServer mbs = MBeanServerFactory.createMBeanServer();
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try {
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// Create server environment map
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//
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final Map<String,Object> env = new HashMap<String,Object>();
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env.put("jmx.remote.authenticator", new CustomJMXAuthenticator());
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if (prop)
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env.put("jmx.remote.x.check.notification.emission", propValue);
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// Create the JMXServiceURL
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//
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final JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");
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// Create a JMXConnectorServer
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//
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server = JMXConnectorServerFactory.newJMXConnectorServer(url,
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env,
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mbs);
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// Start the JMXConnectorServer
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//
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server.start();
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// Create server environment map
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//
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final Map<String,Object> cenv = new HashMap<String,Object>();
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String[] credentials = new String[] { "role" , "password" };
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cenv.put("jmx.remote.credentials", credentials);
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// Create JMXConnector and connect to JMXConnectorServer
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//
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client = JMXConnectorFactory.connect(server.getAddress(), cenv);
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// Get non-secure MBeanServerConnection
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//
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final MBeanServerConnection mbsc =
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client.getMBeanServerConnection();
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// Create NB MBean
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//
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ObjectName nb1 = ObjectName.getInstance("domain:type=NB,name=1");
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ObjectName nb2 = ObjectName.getInstance("domain:type=NB,name=2");
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ObjectName nb3 = ObjectName.getInstance("domain:type=NB,name=3");
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mbsc.createMBean(NB.class.getName(), nb1);
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mbsc.createMBean(NB.class.getName(), nb2);
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mbsc.createMBean(NB.class.getName(), nb3);
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// Add notification listener
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//
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Listener li = new Listener();
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mbsc.addNotificationListener(nb1, li, null, null);
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mbsc.addNotificationListener(nb2, li, null, null);
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// Set security manager
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//
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if (sm) {
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echo("Setting SM");
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System.setSecurityManager(new SecurityManager());
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}
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// Invoke the "sendNotification" method
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//
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mbsc.invoke(nb1, "emitNotification",
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new Object[] {0, null},
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new String[] {"int", "javax.management.ObjectName"});
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mbsc.invoke(nb2, "emitNotification",
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new Object[] {1, null},
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new String[] {"int", "javax.management.ObjectName"});
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mbsc.invoke(nb2, "emitNotification",
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new Object[] {2, nb3},
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new String[] {"int", "javax.management.ObjectName"});
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// If the check is effective and we're using policy.negative,
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// then we should see the two notifs sent by nb2 (of which one
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// has a getSource() that is nb3), but not the notif sent by nb1.
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// Otherwise we should see all three notifs. The check is only
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// effective if the property jmx.remote.x.check.notification.emission
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// is explicitly true and there is a security manager.
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int expectedNotifs =
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(prop && sm && !policyPositive) ? 2 : 3;
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// Wait for notifications to be emitted
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//
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long deadline = System.currentTimeMillis() + 2000;
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while (li.notifs.size() < expectedNotifs &&
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System.currentTimeMillis() < deadline)
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Thread.sleep(1);
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// Remove notification listener
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//
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mbsc.removeNotificationListener(nb1, li);
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mbsc.removeNotificationListener(nb2, li);
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int result = 0;
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List<ObjectName> sources = new ArrayList<ObjectName>();
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sources.add(nb1);
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sources.add(nb2);
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sources.add(nb3);
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result = checkNotifs(expectedNotifs, li.notifs, sources);
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if (result > 0) {
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echo("...SecurityManager=" + sm + "; policy=" + policyPositive);
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return result;
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}
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} finally {
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// Close the connection
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//
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if (client != null)
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client.close();
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// Stop the connector server
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//
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if (server != null)
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server.stop();
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// Release the MBeanServer
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//
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if (mbs != null)
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MBeanServerFactory.releaseMBeanServer(mbs);
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}
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return 0;
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}
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private static void echo(String message) {
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System.out.println(message);
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}
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public static void main(String[] args) throws Exception {
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echo("\n--- Check the emission of notifications " +
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"when a Security Manager is installed");
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NotificationEmissionTest net = new NotificationEmissionTest();
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2
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int error = 0;
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error += net.runTest(Integer.parseInt(args[0]));
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if (error > 0) {
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final String msg = "\nTest FAILED! Got " + error + " error(s)";
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echo(msg);
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throw new IllegalArgumentException(msg);
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} else {
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echo("\nTest PASSED!");
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}
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}
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}
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