org.apache.catalina.startup.UserConfig Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.startup;
import org.apache.catalina.*;
import org.apache.catalina.Logger;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.util.StringManager;
import org.apache.tomcat.util.digester.ObjectParamRule;
import java.io.File;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.ResourceBundle;
import java.util.logging.*;
/**
* Startup event listener for a Host that configures Contexts (web
* applications) for all defined "users" who have a web application in a
* directory with the specified name in their home directories. The context
* path of each deployed application will be set to ~xxxxx, where
* xxxxx is the username of the owning user for that web application
*
* @author Craig R. McClanahan
* @version $Revision: 1.2 $ $Date: 2005/12/08 01:28:10 $
*/
public final class UserConfig
implements LifecycleListener {
// ----------------------------------------------------- Static Variables
private static final java.util.logging.Logger log = LogFacade.getLogger();
private static final ResourceBundle rb = log.getResourceBundle();
// ----------------------------------------------------- Instance Variables
/**
* The Java class name of the Context configuration class we should use.
*/
private String configClass = ContextConfig.class.getName();
/**
* The Java class name of the Context implementation we should use.
*/
private String contextClass = StandardContext.class.getName();
/**
* The debugging detail level for this component.
*/
private int debug = 999;
/**
* The directory name to be searched for within each user home directory.
*/
private String directoryName = "public_html";
/**
* The base directory containing user home directories.
*/
private String homeBase = null;
/**
* The Host we are associated with.
*/
private Host host = null;
/**
* The Java class name of the user database class we should use.
*/
private String userClass =
"org.apache.catalina.startup.PasswdUserDatabase";
// ------------------------------------------------------------- Properties
/**
* Return the Context configuration class name.
*/
public String getConfigClass() {
return (this.configClass);
}
/**
* Set the Context configuration class name.
*
* @param configClass The new Context configuration class name.
*/
public void setConfigClass(String configClass) {
this.configClass = configClass;
}
/**
* Return the Context implementation class name.
*/
public String getContextClass() {
return (this.contextClass);
}
/**
* Set the Context implementation class name.
*
* @param contextClass The new Context implementation class name.
*/
public void setContextClass(String contextClass) {
this.contextClass = contextClass;
}
/**
* Return the debugging detail level for this component.
*/
public int getDebug() {
return (this.debug);
}
/**
* Set the debugging detail level for this component.
*
* @param debug The new debugging detail level
*/
public void setDebug(int debug) {
this.debug = debug;
}
/**
* Return the directory name for user web applications.
*/
public String getDirectoryName() {
return (this.directoryName);
}
/**
* Set the directory name for user web applications.
*
* @param directoryName The new directory name
*/
public void setDirectoryName(String directoryName) {
this.directoryName = directoryName;
}
/**
* Return the base directory containing user home directories.
*/
public String getHomeBase() {
return (this.homeBase);
}
/**
* Set the base directory containing user home directories.
*
* @param homeBase The new base directory
*/
public void setHomeBase(String homeBase) {
this.homeBase = homeBase;
}
/**
* Return the user database class name for this component.
*/
public String getUserClass() {
return (this.userClass);
}
/**
* Set the user database class name for this component.
*/
public void setUserClass(String userClass) {
this.userClass = userClass;
}
// --------------------------------------------------------- Public Methods
/**
* Process the START event for an associated Host.
*
* @param event The lifecycle event that has occurred
*/
public void lifecycleEvent(LifecycleEvent event) {
// Identify the host we are associated with
try {
host = (Host) event.getLifecycle();
} catch (ClassCastException e) {
String msg = MessageFormat.format(rb.getString(LogFacade.LIFECYCLE_OBJECT_NOT_HOST_EXCEPTION),
event.getLifecycle());
log(msg, e);
return;
}
// Process the event that has occurred
if (event.getType().equals(Lifecycle.START_EVENT))
start();
else if (event.getType().equals(Lifecycle.STOP_EVENT))
stop();
}
// -------------------------------------------------------- Private Methods
/**
* Deploy a web application for any user who has a web application present
* in a directory with a specified name within their home directory.
*/
private void deploy() {
if (debug >= 1)
log(rb.getString(LogFacade.DEPLOYING_USER_WEB_APP_INFO));
// Load the user database object for this host
UserDatabase database = null;
try {
Class clazz = Class.forName(userClass);
database = (UserDatabase) clazz.newInstance();
database.setUserConfig(this);
} catch (Exception e) {
log(rb.getString(LogFacade.LOADING_USER_DATABASE_EXCEPTION), e);
return;
}
// Deploy the web application (if any) for each defined user
Enumeration users = database.getUsers();
while (users.hasMoreElements()) {
String user = (String) users.nextElement();
String home = database.getHome(user);
deploy(user, home);
}
}
/**
* Deploy a web application for the specified user if they have such an
* application in the defined directory within their home directory.
*
* @param user Username owning the application to be deployed
* @param home Home directory of this user
*/
private void deploy(String user, String home) {
// Does this user have a web application to be deployed?
String contextPath = "/~" + user;
if (host.findChild(contextPath) != null)
return;
File app = new File(home, directoryName);
if (!app.exists() || !app.isDirectory())
return;
/*
File dd = new File(app, "/WEB-INF/web.xml");
if (!dd.exists() || !dd.isFile() || !dd.canRead())
return;
*/
String msg = MessageFormat.format(rb.getString(LogFacade.DEPLOYING_WEB_APP_FOR_USER_INFO),
user);
log(msg);
// Deploy the web application for this user
try {
Class clazz = Class.forName(contextClass);
Context context =
(Context) clazz.newInstance();
context.setPath(contextPath);
context.setDocBase(app.toString());
if (context instanceof Lifecycle) {
clazz = Class.forName(configClass);
LifecycleListener listener =
(LifecycleListener) clazz.newInstance();
((Lifecycle) context).addLifecycleListener(listener);
}
host.addChild(context);
} catch (Exception e) {
String deployWebAppMsg = MessageFormat.format(rb.getString(LogFacade.DEPLOYING_WEB_APP_FOR_USER_EXCEPTION),
user);
log(deployWebAppMsg, e);
}
}
/**
* Log a message on the Logger associated with our Host (if any)
*
* @param message Message to be logged
*/
private void log(String message) {
Logger logger = null;
if (host != null) {
logger = host.getLogger();
if (logger != null) {
logger.log("UserConfig[" + host.getName() + "]: " + message);
} else {
if (log.isLoggable(Level.INFO)) {
log.log(Level.INFO, LogFacade.USER_CONFIG, new Object[] {host.getName(), message});
}
}
} else {
if (log.isLoggable(Level.INFO)) {
log.log(Level.INFO, LogFacade.USER_CONFIG_NULL, message);
}
}
}
/**
* Log a message on the Logger associated with our Host (if any)
*
* @param message Message to be logged
* @param t Associated exception
*/
private void log(String message, Throwable t) {
Logger logger = null;
if (host != null) {
logger = host.getLogger();
if (logger != null) {
logger.log("UserConfig[" + host.getName() + "] "
+ message, t, Logger.WARNING);
} else {
String msg = MessageFormat.format(rb.getString(LogFacade.USER_CONFIG),
new Object[] {host.getName(), message});
log.log(Level.WARNING, msg, t);
}
} else {
String msg = MessageFormat.format(rb.getString(LogFacade.USER_CONFIG_NULL),
message);
log.log(Level.WARNING, msg, t);
}
}
/**
* Process a "start" event for this Host.
*/
private void start() {
if (debug > 0)
log(rb.getString(LogFacade.PROCESSING_START_INFO));
deploy();
}
/**
* Process a "stop" event for this Host.
*/
private void stop() {
if (debug > 0)
log(rb.getString(LogFacade.PROCESSING_STOP_INFO));
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy