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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * 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,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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package org.apache.catalina.mbeans;

import java.io.File;

import javax.management.MBeanServer;
import javax.management.ObjectName;

import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.Server;
import org.apache.catalina.Service;
import org.apache.catalina.Valve;
import org.apache.catalina.authenticator.SingleSignOn;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.core.ContainerBase;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.core.StandardService;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.realm.DataSourceRealm;
import org.apache.catalina.realm.JDBCRealm;
import org.apache.catalina.realm.JNDIRealm;
import org.apache.catalina.realm.MemoryRealm;
import org.apache.catalina.realm.UserDatabaseRealm;
import org.apache.catalina.session.StandardManager;
import org.apache.catalina.startup.ContextConfig;
import org.apache.catalina.startup.HostConfig;
import org.apache.catalina.valves.AccessLogValve;
import org.apache.catalina.valves.RemoteAddrValve;
import org.apache.catalina.valves.RemoteHostValve;
import org.apache.catalina.valves.ValveBase;


/**
 * 

A ModelMBean implementation for the * org.apache.catalina.core.StandardServer component.

* * @author Amy Roh * @version $Id: MBeanFactory.java 1029527 2010-11-01 02:04:53Z markt $ */ public class MBeanFactory { private static final org.apache.juli.logging.Log log = org.apache.juli.logging.LogFactory.getLog(MBeanFactory.class); /** * The MBeanServer for this application. */ private static MBeanServer mserver = MBeanUtils.createServer(); // ----------------------------------------------------------- Constructors /** * Construct a ModelMBean with default * ModelMBeanInfo information. * * @exception javax.management.MBeanException if the initializer of an * object throws an exception * @exception javax.management.RuntimeOperationsException if an * IllegalArgumentException occurs */ public MBeanFactory() { super(); } // ------------------------------------------------------------- Attributes /** * The container (Server/Service) for which this factory was created. */ private Object container; // ------------------------------------------------------------- Operations /** * Set the container that this factory was created for. */ public void setContainer(Object container) { this.container = container; } /** * Return the managed bean definition for the specified bean type * * @param type MBean type */ public String findObjectName(String type) { if (type.equals("org.apache.catalina.core.StandardContext")) { return "StandardContext"; } else if (type.equals("org.apache.catalina.core.StandardEngine")) { return "Engine"; } else if (type.equals("org.apache.catalina.core.StandardHost")) { return "Host"; } else { return null; } } /** * Little convenience method to remove redundant code * when retrieving the path string * * @param t path string * @return empty string if t==null || t.equals("/") */ private final String getPathStr(String t) { if (t == null || t.equals("/")) { return ""; } return t; } /** * Get Parent ContainerBase to add its child component * from parent's ObjectName */ private ContainerBase getParentContainerFromParent(ObjectName pname) throws Exception { String type = pname.getKeyProperty("type"); String j2eeType = pname.getKeyProperty("j2eeType"); Service service = getService(pname); StandardEngine engine = (StandardEngine) service.getContainer(); if ((j2eeType!=null) && (j2eeType.equals("WebModule"))) { String name = pname.getKeyProperty("name"); name = name.substring(2); int i = name.indexOf("/"); String hostName = name.substring(0,i); String path = name.substring(i); Host host = (Host) engine.findChild(hostName); String pathStr = getPathStr(path); StandardContext context = (StandardContext)host.findChild(pathStr); return context; } else if (type != null) { if (type.equals("Engine")) { return engine; } else if (type.equals("Host")) { String hostName = pname.getKeyProperty("host"); StandardHost host = (StandardHost) engine.findChild(hostName); return host; } } return null; } /** * Get Parent ContainerBase to add its child component * from child component's ObjectName as a String */ private ContainerBase getParentContainerFromChild(ObjectName oname) throws Exception { String hostName = oname.getKeyProperty("host"); String path = oname.getKeyProperty("path"); Service service = getService(oname); StandardEngine engine = (StandardEngine) service.getContainer(); if (hostName == null) { // child's container is Engine return engine; } else if (path == null) { // child's container is Host StandardHost host = (StandardHost) engine.findChild(hostName); return host; } else { // child's container is Context StandardHost host = (StandardHost) engine.findChild(hostName); path = getPathStr(path); StandardContext context = (StandardContext) host.findChild(path); return context; } } private Service getService(ObjectName oname) throws Exception { if (container instanceof Service) { // Don't bother checking the domain - this is the only option return (Service) container; } StandardService service = null; String domain = oname.getDomain(); if (container instanceof Server) { Service[] services = ((Server)container).findServices(); for (int i = 0; i < services.length; i++) { service = (StandardService) services[i]; if (domain.equals(service.getObjectName().getDomain())) { break; } } } if (service == null || !service.getObjectName().getDomain().equals(domain)) { throw new Exception("Service with the domain is not found"); } return service; } /** * Create a new AccessLoggerValve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createAccessLoggerValve(String parent) throws Exception { ObjectName pname = new ObjectName(parent); // Create a new AccessLogValve instance AccessLogValve accessLogger = new AccessLogValve(); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.getPipeline().addValve(accessLogger); ObjectName oname = accessLogger.getObjectName(); return (oname.toString()); } /** * Create a new AjpConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createAjpConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, true, false); } /** * Create a new DataSource Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createDataSourceRealm(String parent, String dataSourceName, String roleNameCol, String userCredCol, String userNameCol, String userRoleTable, String userTable) throws Exception { // Create a new DataSourceRealm instance DataSourceRealm realm = new DataSourceRealm(); realm.setDataSourceName(dataSourceName); realm.setRoleNameCol(roleNameCol); realm.setUserCredCol(userCredCol); realm.setUserNameCol(userNameCol); realm.setUserRoleTable(userRoleTable); realm.setUserTable(userTable); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new HttpConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createHttpConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, false, false); } /** * Create a new Connector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * @param isAjp Create a AJP/1.3 Connector * @param isSSL Create a secure Connector * * @exception Exception if an MBean cannot be created or registered */ private String createConnector(String parent, String address, int port, boolean isAjp, boolean isSSL) throws Exception { Connector retobj = new Connector(); if ((address!=null) && (address.length()>0)) { retobj.setProperty("address", address); } // Set port number retobj.setPort(port); // Set the protocol retobj.setProtocol(isAjp ? "AJP/1.3" : "HTTP/1.1"); // Set SSL retobj.setSecure(isSSL); retobj.setScheme(isSSL ? "https" : "http"); // Add the new instance to its parent component // FIX ME - addConnector will fail ObjectName pname = new ObjectName(parent); Service service = getService(pname); service.addConnector(retobj); // Return the corresponding MBean name ObjectName coname = retobj.getObjectName(); return (coname.toString()); } /** * Create a new HttpsConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createHttpsConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, false, true); } /** * Create a new JDBC Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createJDBCRealm(String parent, String driverName, String connectionName, String connectionPassword, String connectionURL) throws Exception { // Create a new JDBCRealm instance JDBCRealm realm = new JDBCRealm(); realm.setDriverName(driverName); realm.setConnectionName(connectionName); realm.setConnectionPassword(connectionPassword); realm.setConnectionURL(connectionURL); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new JNDI Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createJNDIRealm(String parent) throws Exception { // Create a new JNDIRealm instance JNDIRealm realm = new JNDIRealm(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Memory Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createMemoryRealm(String parent) throws Exception { // Create a new MemoryRealm instance MemoryRealm realm = new MemoryRealm(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Remote Address Filter Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createRemoteAddrValve(String parent) throws Exception { // Create a new RemoteAddrValve instance RemoteAddrValve valve = new RemoteAddrValve(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.getPipeline().addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new Remote Host Filter Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createRemoteHostValve(String parent) throws Exception { // Create a new RemoteHostValve instance RemoteHostValve valve = new RemoteHostValve(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.getPipeline().addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new Single Sign On Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createSingleSignOn(String parent) throws Exception { // Create a new SingleSignOn instance SingleSignOn valve = new SingleSignOn(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.getPipeline().addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new StandardContext. * * @param parent MBean Name of the associated parent component * @param path The context path for this Context * @param docBase Document base directory (or WAR) for this Context * * @exception Exception if an MBean cannot be created or registered */ public String createStandardContext(String parent, String path, String docBase) throws Exception { return createStandardContext(parent, path, docBase, false, false, false, false); } /** * Create a new StandardContext. * * @param parent MBean Name of the associated parent component * @param path The context path for this Context * @param docBase Document base directory (or WAR) for this Context * * @exception Exception if an MBean cannot be created or registered */ public String createStandardContext(String parent, String path, String docBase, boolean xmlValidation, boolean xmlNamespaceAware, boolean tldValidation, boolean tldNamespaceAware) throws Exception { // Create a new StandardContext instance StandardContext context = new StandardContext(); path = getPathStr(path); context.setPath(path); context.setDocBase(docBase); context.setXmlValidation(xmlValidation); context.setXmlNamespaceAware(xmlNamespaceAware); context.setTldValidation(tldValidation); context.setTldNamespaceAware(tldNamespaceAware); ContextConfig contextConfig = new ContextConfig(); context.addLifecycleListener(contextConfig); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ObjectName deployer = new ObjectName(pname.getDomain()+ ":type=Deployer,host="+ pname.getKeyProperty("host")); if(mserver.isRegistered(deployer)) { String contextName = context.getName(); mserver.invoke(deployer, "addServiced", new Object [] {contextName}, new String [] {"java.lang.String"}); String configPath = (String)mserver.getAttribute(deployer, "configBaseName"); String baseName = context.getBaseName(); File configFile = new File(new File(configPath), baseName+".xml"); context.setConfigFile(configFile.toURI().toURL()); mserver.invoke(deployer, "manageApp", new Object[] {context}, new String[] {"org.apache.catalina.Context"}); mserver.invoke(deployer, "removeServiced", new Object [] {contextName}, new String [] {"java.lang.String"}); } else { log.warn("Deployer not found for "+pname.getKeyProperty("host")); Service service = getService(pname); Engine engine = (Engine) service.getContainer(); Host host = (Host) engine.findChild(pname.getKeyProperty("host")); host.addChild(context); } // Return the corresponding MBean name return context.getObjectName().toString(); } /** * Create a new StandardHost. * * @param parent MBean Name of the associated parent component * @param name Unique name of this Host * @param appBase Application base directory name * @param autoDeploy Should we auto deploy? * @param deployOnStartup Deploy on server startup? * @param deployXML Should we deploy Context XML config files property? * @param unpackWARs Should we unpack WARs when auto deploying? * * @exception Exception if an MBean cannot be created or registered */ public String createStandardHost(String parent, String name, String appBase, boolean autoDeploy, boolean deployOnStartup, boolean deployXML, boolean unpackWARs) throws Exception { // Create a new StandardHost instance StandardHost host = new StandardHost(); host.setName(name); host.setAppBase(appBase); host.setAutoDeploy(autoDeploy); host.setDeployOnStartup(deployOnStartup); host.setDeployXML(deployXML); host.setUnpackWARs(unpackWARs); // add HostConfig for active reloading HostConfig hostConfig = new HostConfig(); host.addLifecycleListener(hostConfig); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); Service service = getService(pname); Engine engine = (Engine) service.getContainer(); engine.addChild(host); // Return the corresponding MBean name return (host.getObjectName().toString()); } /** * Creates a new StandardService and StandardEngine. * * @param domain Domain name for the container instance * @param defaultHost Name of the default host to be used in the Engine * @param baseDir Base directory value for Engine * * @exception Exception if an MBean cannot be created or registered */ public String createStandardServiceEngine(String domain, String defaultHost, String baseDir) throws Exception{ if (!(container instanceof Server)) { throw new Exception("Container not Server"); } StandardEngine engine = new StandardEngine(); engine.setDomain(domain); engine.setName(domain); engine.setDefaultHost(defaultHost); engine.setBaseDir(baseDir); Service service = new StandardService(); service.setContainer(engine); service.setName(domain); ((Server) container).addService(service); return engine.getObjectName().toString(); } /** * Create a new StandardManager. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createStandardManager(String parent) throws Exception { // Create a new StandardManager instance StandardManager manager = new StandardManager(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); if (containerBase != null) { containerBase.setManager(manager); } ObjectName oname = manager.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new UserDatabaseRealm. * * @param parent MBean Name of the associated parent component * @param resourceName Global JNDI resource name of the associated * UserDatabase * * @exception Exception if an MBean cannot be created or registered */ public String createUserDatabaseRealm(String parent, String resourceName) throws Exception { // Create a new UserDatabaseRealm instance UserDatabaseRealm realm = new UserDatabaseRealm(); realm.setResourceName(resourceName); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); // FIXME getObjectName() returns null //ObjectName oname = // MBeanUtils.createObjectName(pname.getDomain(), realm); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Web Application Loader. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createWebappLoader(String parent) throws Exception { // Create a new WebappLoader instance WebappLoader loader = new WebappLoader(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); if (containerBase != null) { containerBase.setLoader(loader); } // FIXME add Loader.getObjectName //ObjectName oname = loader.getObjectName(); ObjectName oname = MBeanUtils.createObjectName(pname.getDomain(), loader); return (oname.toString()); } /** * Remove an existing Connector. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeConnector(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); Service service = getService(oname); String port = oname.getKeyProperty("port"); //String address = oname.getKeyProperty("address"); Connector conns[] = service.findConnectors(); for (int i = 0; i < conns.length; i++) { String connAddress = String.valueOf(conns[i].getProperty("address")); String connPort = ""+conns[i].getPort(); // if (((address.equals("null")) && if ((connAddress==null) && port.equals(connPort)) { service.removeConnector(conns[i]); conns[i].destroy(); break; } // } else if (address.equals(connAddress)) if (port.equals(connPort)) { // Remove this component from its parent component service.removeConnector(conns[i]); conns[i].destroy(); break; } } } /** * Remove an existing Context. * * @param contextName MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeContext(String contextName) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(contextName); String domain = oname.getDomain(); StandardService service = (StandardService) getService(oname); Engine engine = (Engine) service.getContainer(); String name = oname.getKeyProperty("name"); name = name.substring(2); int i = name.indexOf("/"); String hostName = name.substring(0,i); String path = name.substring(i); ObjectName deployer = new ObjectName(domain+":type=Deployer,host="+ hostName); String pathStr = getPathStr(path); if(mserver.isRegistered(deployer)) { mserver.invoke(deployer,"addServiced", new Object[]{pathStr}, new String[] {"java.lang.String"}); mserver.invoke(deployer,"unmanageApp", new Object[] {pathStr}, new String[] {"java.lang.String"}); mserver.invoke(deployer,"removeServiced", new Object[] {pathStr}, new String[] {"java.lang.String"}); } else { log.warn("Deployer not found for "+hostName); Host host = (Host) engine.findChild(hostName); Context context = (Context) host.findChild(pathStr); // Remove this component from its parent component host.removeChild(context); if(context instanceof StandardContext) try { ((StandardContext)context).destroy(); } catch (Exception e) { log.warn("Error during context [" + context.getName() + "] destroy ", e); } } } /** * Remove an existing Host. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeHost(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); String hostName = oname.getKeyProperty("host"); Service service = getService(oname); Engine engine = (Engine) service.getContainer(); Host host = (Host) engine.findChild(hostName); // Remove this component from its parent component if(host!=null) { engine.removeChild(host); } } /** * Remove an existing Loader. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeLoader(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setLoader(null); } /** * Remove an existing Manager. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeManager(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setManager(null); } /** * Remove an existing Realm. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeRealm(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setRealm(null); } /** * Remove an existing Service. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeService(String name) throws Exception { if (!(container instanceof Server)) { throw new Exception(); } // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); Service service = getService(oname); ((Server) container).removeService(service); } /** * Remove an existing Valve. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeValve(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); ContainerBase container = getParentContainerFromChild(oname); Valve[] valves = container.getPipeline().getValves(); for (int i = 0; i < valves.length; i++) { ObjectName voname = ((ValveBase) valves[i]).getObjectName(); if (voname.equals(oname)) { container.getPipeline().removeValve(valves[i]); } } } }




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