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   * Licensed to the Apache Software Foundation (ASF) under one or more
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   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
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   * See the License for the specific language governing permissions and
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  package org.apache.activemq.artemis.tests.smoke.jmxrbac;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import javax.management.MBeanServerConnection;
  import javax.management.MBeanServerInvocationHandler;
  import javax.management.ObjectName;
  import javax.management.remote.JMXConnector;
  import javax.management.remote.JMXConnectorFactory;
  import javax.management.remote.JMXServiceURL;
  
  import java.io.File;
  import java.util.Collections;
  
  import org.apache.activemq.artemis.api.config.ActiveMQDefaultConfiguration;
  import org.apache.activemq.artemis.api.core.Message;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.api.core.management.ActiveMQServerControl;
  import org.apache.activemq.artemis.api.core.management.AddressControl;
  import org.apache.activemq.artemis.api.core.management.ObjectNameBuilder;
  import org.apache.activemq.artemis.tests.smoke.common.SmokeTestBase;
  import org.apache.activemq.artemis.util.ServerUtil;
  import org.apache.activemq.artemis.cli.commands.helper.HelperCreate;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class JmxRBACTest extends SmokeTestBase {
     // This test will use a smoke created by the pom on this project (smoke-tsts)
  
     private static final String JMX_SERVER_HOSTNAME = "localhost";
     private static final int JMX_SERVER_PORT = 10099;
  
     public static final String BROKER_NAME = "0.0.0.0";
  
     public static final String SERVER_NAME_0 = "jmx-rbac";
  
     public static final String SERVER_ADMIN = "admin";
     public static final String SERVER_USER = "user";
  
     public static final String ADDRESS_TEST = "TEST";
  
     @BeforeAll
     public static void createServers() throws Exception {
  
        File server0Location = getFileServerLocation(SERVER_NAME_0);
        deleteDirectory(server0Location);
  
        {
           HelperCreate cliCreateServer = helperCreate();
           cliCreateServer.setRole("amq").setUser("admin").setPassword("admin").setAllowAnonymous(false).setNoWeb(true).setArtemisInstance(server0Location).
              setConfiguration("./src/main/resources/servers/jmx-rbac").setArgs("--java-options", "-Djava.rmi.server.hostname=localhost");
           cliCreateServer.createServer();
        }
     }
  
  
     @BeforeEach
     public void before() throws Exception {
        cleanupData(SERVER_NAME_0);
        disableCheckThread();
        startServer(SERVER_NAME_0, 0, 0);
        ServerUtil.waitForServerToStart(0, SERVER_ADMIN, SERVER_ADMIN, 30000);
     }
  
     @Test
     public void testManagementRoleAccess() throws Exception {
  
        // I don't specify both ports here manually on purpose. See actual RMI registry connection port extraction below.
        String urlString = "service:jmx:rmi:///jndi/rmi://" + JMX_SERVER_HOSTNAME + ":" + JMX_SERVER_PORT + "/jmxrmi";
  
        JMXServiceURL url = new JMXServiceURL(urlString);
        JMXConnector jmxConnector;
  
        try {
           //Connect using the admin.
           jmxConnector = JMXConnectorFactory.connect(url, Collections.singletonMap(
              "jmx.remote.credentials", new String[] {SERVER_ADMIN, SERVER_ADMIN}));
           System.out.println("Successfully connected to: " + urlString);
        } catch (Exception e) {
           jmxConnector = null;
           e.printStackTrace();
           fail(e.getMessage());
        }
  
        try {
           //Create an user.
           MBeanServerConnection mBeanServerConnection = jmxConnector.getMBeanServerConnection();
           ObjectNameBuilder objectNameBuilder = ObjectNameBuilder.create(ActiveMQDefaultConfiguration.getDefaultJmxDomain(), BROKER_NAME, true);
           ActiveMQServerControl activeMQServerControl = MBeanServerInvocationHandler.newProxyInstance(mBeanServerConnection, objectNameBuilder.getActiveMQServerObjectName(), ActiveMQServerControl.class, false);
           ObjectName memoryObjectName = new ObjectName("java.lang:type=Memory");
  
           try {
              activeMQServerControl.removeUser(SERVER_USER);
           } catch (Exception ignore) {
           }
           activeMQServerControl.addUser(SERVER_USER, SERVER_USER, "amq-user", true);
  
           activeMQServerControl.getVersion();
  
           try {
              mBeanServerConnection.invoke(memoryObjectName, "gc", null, null);
              fail(SERVER_ADMIN + " should not access to " + memoryObjectName);
           } catch (Exception e) {
              assertEquals(SecurityException.class, e.getClass());
           }
        } finally {
           jmxConnector.close();
        }
  
        try {
           //Connect using an user.
           jmxConnector = JMXConnectorFactory.connect(url, Collections.singletonMap(
              "jmx.remote.credentials", new String[] {SERVER_USER, SERVER_USER}));
           System.out.println("Successfully connected to: " + urlString);
        } catch (Exception e) {
           jmxConnector = null;
           e.printStackTrace();
           fail(e.getMessage());
        }
  
  
        try {
           MBeanServerConnection mBeanServerConnection = jmxConnector.getMBeanServerConnection();
           ObjectNameBuilder objectNameBuilder = ObjectNameBuilder.create(ActiveMQDefaultConfiguration.getDefaultJmxDomain(), BROKER_NAME, true);
           ActiveMQServerControl activeMQServerControl = MBeanServerInvocationHandler.newProxyInstance(mBeanServerConnection, objectNameBuilder.getActiveMQServerObjectName(), ActiveMQServerControl.class, false);
           ObjectName memoryObjectName = new ObjectName("java.lang:type=Memory");
  
           mBeanServerConnection.invoke(memoryObjectName, "gc", null, null);
  
           try {
              activeMQServerControl.getVersion();
              fail(SERVER_USER + " should not access to " + objectNameBuilder.getActiveMQServerObjectName());
           } catch (Exception e) {
              assertEquals(SecurityException.class, e.getClass());
           }
        } finally {
           jmxConnector.close();
        }
     }
  
     @Test
     public void testSendMessageWithoutUserAndPassword() throws Exception {
  
        // I don't specify both ports here manually on purpose. See actual RMI registry connection port extraction below.
        String urlString = "service:jmx:rmi:///jndi/rmi://" + JMX_SERVER_HOSTNAME + ":" + JMX_SERVER_PORT + "/jmxrmi";
  
        JMXServiceURL url = new JMXServiceURL(urlString);
        JMXConnector jmxConnector;
  
        try {
           //Connect using the admin.
           jmxConnector = JMXConnectorFactory.connect(url, Collections.singletonMap(
              "jmx.remote.credentials", new String[] {SERVER_ADMIN, SERVER_ADMIN}));
           System.out.println("Successfully connected to: " + urlString);
        } catch (Exception e) {
           jmxConnector = null;
           e.printStackTrace();
           fail(e.getMessage());
        }
  
        try {
           MBeanServerConnection mBeanServerConnection = jmxConnector.getMBeanServerConnection();
           ObjectNameBuilder objectNameBuilder = ObjectNameBuilder.create(ActiveMQDefaultConfiguration.getDefaultJmxDomain(), BROKER_NAME, true);
           ActiveMQServerControl activeMQServerControl = MBeanServerInvocationHandler.newProxyInstance(mBeanServerConnection, objectNameBuilder.getActiveMQServerObjectName(), ActiveMQServerControl.class, false);
  
           activeMQServerControl.createAddress(ADDRESS_TEST, RoutingType.MULTICAST.name());
           AddressControl testAddressControl = MBeanServerInvocationHandler.newProxyInstance(mBeanServerConnection, objectNameBuilder.getAddressObjectName(SimpleString.of(ADDRESS_TEST)), AddressControl.class, false);
  
           testAddressControl.sendMessage(null, Message.TEXT_TYPE, ADDRESS_TEST, true, null, null);
  
  
           try {
              activeMQServerControl.removeUser(SERVER_USER);
           } catch (Exception ignore) {
           }
           activeMQServerControl.addUser(SERVER_USER, SERVER_USER, "amq-user", true);
        } finally {
           jmxConnector.close();
        }
  
        try {
           //Connect using an user.
           jmxConnector = JMXConnectorFactory.connect(url, Collections.singletonMap(
              "jmx.remote.credentials", new String[] {SERVER_USER, SERVER_USER}));
           System.out.println("Successfully connected to: " + urlString);
        } catch (Exception e) {
           jmxConnector = null;
           e.printStackTrace();
           fail(e.getMessage());
        }
  
        try {
           MBeanServerConnection mBeanServerConnection = jmxConnector.getMBeanServerConnection();
           ObjectNameBuilder objectNameBuilder = ObjectNameBuilder.create(ActiveMQDefaultConfiguration.getDefaultJmxDomain(), BROKER_NAME, true);
           AddressControl testAddressControl = MBeanServerInvocationHandler.newProxyInstance(mBeanServerConnection, objectNameBuilder.getAddressObjectName(SimpleString.of("TEST")), AddressControl.class, false);
  
           try {
              testAddressControl.sendMessage(null, Message.TEXT_TYPE, ADDRESS_TEST, true, null, null);
              fail(SERVER_USER + " should not have permissions to send a message to the address " + ADDRESS_TEST);
           } catch (Exception e) {
              assertEquals(SecurityException.class, e.getClass());
           }
        } finally {
           jmxConnector.close();
        }
     }
  }
  