/*
* 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.
*/
package org.apache.catalina.storeconfig;
import java.io.PrintWriter;
import java.net.URL;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.catalina.Context;
import org.apache.catalina.Host;
import org.apache.catalina.Server;
import org.apache.catalina.Service;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.mbeans.MBeanUtils;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.res.StringManager;
/**
* Store Server/Service/Host/Context at file or PrintWriter. Default server.xml
* is at $catalina.base/conf/server.xml
*/
public class StoreConfig implements IStoreConfig {
private static Log log = LogFactory.getLog(StoreConfig.class);
protected static final StringManager sm = StringManager
.getManager(Constants.Package);
private String serverFilename = "conf/server.xml";
private StoreRegistry registry;
private Server server;
/**
* Get server.xml location
*
* @return The server file name
*/
public String getServerFilename() {
return serverFilename;
}
/**
* Set new server.xml location.
*
* @param string The server.xml location
*/
public void setServerFilename(String string) {
serverFilename = string;
}
/**
* Get the StoreRegistry with all factory to generate the
* server.xml/context.xml files.
*
* @see org.apache.catalina.storeconfig.IStoreConfig#getRegistry()
*/
@Override
public StoreRegistry getRegistry() {
return registry;
}
@Override
public void setServer(Server aServer) {
server = aServer;
}
@Override
public Server getServer() {
return server;
}
/**
* set StoreRegistry
*
* @see org.apache.catalina.storeconfig.IStoreConfig#setRegistry(org.apache.catalina.storeconfig.StoreRegistry)
*/
@Override
public void setRegistry(StoreRegistry aRegistry) {
registry = aRegistry;
}
/**
* Store current Server.
*/
@Override
public void storeConfig() {
store(server);
}
/**
* Store Server from Object Name (Catalina:type=Server).
*
* @param aServerName Server ObjectName
* @param backup <code>true</code> to backup existing configuration files
* before rewriting them
* @param externalAllowed <code>true</code> to allow saving webapp
* configuration for webapps that are not inside the host's app
* directory
* @throws MalformedObjectNameException Bad MBean name
*/
public synchronized void storeServer(String aServerName, boolean backup,
boolean externalAllowed) throws MalformedObjectNameException {
if (aServerName == null || aServerName.length() == 0) {
if (log.isErrorEnabled())
log.error("Please, call with a correct server ObjectName!");
return;
}
MBeanServer mserver = MBeanUtils.createServer();
ObjectName objectName = new ObjectName(aServerName);
if (mserver.isRegistered(objectName)) {
try {
Server aServer = (Server) mserver.getAttribute(objectName,
"managedResource");
StoreDescription desc = null;
desc = getRegistry().findDescription(StandardContext.class);
if (desc != null) {
boolean oldSeparate = desc.isStoreSeparate();
boolean oldBackup = desc.isBackup();
boolean oldExternalAllowed = desc.isExternalAllowed();
try {
desc.setStoreSeparate(true);
desc.setBackup(backup);
desc.setExternalAllowed(externalAllowed);
store(aServer);
} finally {
desc.setStoreSeparate(oldSeparate);
desc.setBackup(oldBackup);
desc.setExternalAllowed(oldExternalAllowed);
}
} else {
store(aServer);
}
} catch (Exception e) {
if (log.isInfoEnabled())
log.info("Object " + aServerName
+ " is no a Server instance or store exception", e);
}
} else if (log.isInfoEnabled())
log.info("Server " + aServerName + " not found!");
}
/**
* Store a Context from ObjectName.
*
* @param aContextName MBean ObjectName
* @param backup <code>true</code> to backup existing configuration files
* before rewriting them
* @param externalAllowed <code>true</code> to allow saving webapp
* configuration for webapps that are not inside the host's app
* directory
* @throws MalformedObjectNameException Bad MBean name
*/
public synchronized void storeContext(String aContextName, boolean backup,
boolean externalAllowed) throws MalformedObjectNameException {
if (aContextName == null || aContextName.length() == 0) {
if (log.isErrorEnabled())
log.error("Please, call with a correct context ObjectName!");
return;
}
MBeanServer mserver = MBeanUtils.createServer();
ObjectName objectName = new ObjectName(aContextName);
if (mserver.isRegistered(objectName)) {
try {
Context aContext = (Context) mserver.getAttribute(objectName,
"managedResource");
URL configFile = aContext.getConfigFile();
if (configFile != null) {
try {
StoreDescription desc = null;
desc = getRegistry().findDescription(
aContext.getClass());
if (desc != null) {
boolean oldSeparate = desc.isStoreSeparate();
boolean oldBackup = desc.isBackup();
boolean oldExternalAllowed = desc
.isExternalAllowed();
try {
desc.setStoreSeparate(true);
desc.setBackup(backup);
desc.setExternalAllowed(externalAllowed);
desc.getStoreFactory()
.store(null, -2, aContext);
} finally {
desc.setStoreSeparate(oldSeparate);
desc.setBackup(oldBackup);
desc.setBackup(oldExternalAllowed);
}
}
} catch (Exception e) {
log.error(e);
}
} else
log.error("Missing configFile at Context "
+ aContext.getPath() + " to store!");
} catch (Exception e) {
if (log.isInfoEnabled())
log
.info(
"Object "
+ aContextName
+ " is no a context instance or store exception",
e);
}
} else if (log.isInfoEnabled())
log.info("Context " + aContextName + " not found!");
}
/**
* Write the configuration information for this entire <code>Server</code>
* out to the server.xml configuration file.
*
* @param aServer Server instance
* @return <code>true</code> if the store operation was successful
*/
@Override
public synchronized boolean store(Server aServer) {
StoreFileMover mover = new StoreFileMover(System
.getProperty("catalina.base"), getServerFilename(),
getRegistry().getEncoding());
// Open an output writer for the new configuration file
try {
try (PrintWriter writer = mover.getWriter()) {
store(writer, -2, aServer);
}
mover.move();
return true;
} catch (Exception e) {
log.error(sm.getString("config.storeServerError"), e);
}
return false;
}
/**
* @see org.apache.catalina.storeconfig.IStoreConfig#store(org.apache.catalina.Context)
*/
@Override
public synchronized boolean store(Context aContext) {
URL configFile = aContext.getConfigFile();
if (configFile != null) {
try {
StoreDescription desc = null;
desc = getRegistry().findDescription(aContext.getClass());
if (desc != null) {
boolean old = desc.isStoreSeparate();
try {
desc.setStoreSeparate(true);
desc.getStoreFactory().store(null, -2, aContext);
} finally {
desc.setStoreSeparate(old);
}
}
return true;
} catch (Exception e) {
log.error(sm.getString("config.storeContextError", aContext.getName()), e);
}
} else {
log.error("Missing configFile at Context " + aContext.getPath());
}
return false;
}
/**
* @see org.apache.catalina.storeconfig.IStoreConfig#store(java.io.PrintWriter,
* int, org.apache.catalina.Context)
*/
@Override
public void store(PrintWriter aWriter, int indent,
Context aContext) throws Exception {
boolean oldSeparate = true;
StoreDescription desc = null;
try {
desc = getRegistry().findDescription(aContext.getClass());
oldSeparate = desc.isStoreSeparate();
desc.setStoreSeparate(false);
desc.getStoreFactory().store(aWriter, indent, aContext);
} finally {
if (desc != null)
desc.setStoreSeparate(oldSeparate);
}
}
/**
* @see org.apache.catalina.storeconfig.IStoreConfig#store(java.io.PrintWriter,
* int, org.apache.catalina.Host)
*/
@Override
public void store(PrintWriter aWriter, int indent, Host aHost)
throws Exception {
StoreDescription desc = getRegistry().findDescription(
aHost.getClass());
desc.getStoreFactory().store(aWriter, indent, aHost);
}
/**
* @see org.apache.catalina.storeconfig.IStoreConfig#store(java.io.PrintWriter,
* int, org.apache.catalina.Service)
*/
@Override
public void store(PrintWriter aWriter, int indent,
Service aService) throws Exception {
StoreDescription desc = getRegistry().findDescription(
aService.getClass());
desc.getStoreFactory().store(aWriter, indent, aService);
}
/**
* @see org.apache.catalina.storeconfig.IStoreConfig#store(java.io.PrintWriter,
* int, org.apache.catalina.Server)
*/
@Override
public void store(PrintWriter writer, int indent,
Server aServer) throws Exception {
StoreDescription desc = getRegistry().findDescription(
aServer.getClass());
desc.getStoreFactory().store(writer, indent, aServer);
}
}