/*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.tomcat.context;
import org.apache.tomcat.core.*;
import org.apache.tomcat.core.Constants;
import org.apache.tomcat.util.*;
import java.io.*;
import java.net.*;
import java.util.*;
import org.apache.tomcat.task.Expand;
/**
* Prepare a context manager - expand wars in webapps and
* automaticly install contexts
*
* This happens _before_ Context.init()
*
* @author costin@dnt.ro
*/
public class AutoSetup extends BaseInterceptor {
int debug=0;
Hashtable definedContexts=new Hashtable();
public AutoSetup() {
}
/** Take note of the added contexts.
* We can enhance the auto-setup for virtual hosts too,
* but it's up to this class how it deals with that and
* existing contexts.
*/
public void addContext(ContextManager cm, Context ctx)
throws TomcatException
{
if( ctx.getHost()== null ) {
// this is a context that goes into the default server
// we care only about the root context for autosetup
// until we define a pattern for automatic vhost setup.
definedContexts.put( ctx.getPath(), ctx );
if(debug>0) log("Register explicit context " + ctx.getPath());
}
}
/** This will add all contexts to the default host.
* We need a mechanism ( or convention ) to configure
* virtual hosts too
*/
public void engineInit(ContextManager cm) throws TomcatException {
super.engineInit( cm );
String home=cm.getHome();
File webappD=new File(home + "/webapps");
if (! webappD.exists() || ! webappD.isDirectory()) {
System.out.println("No webapps/ directory " + webappD );
return ; // nothing to set up
}
String[] list = webappD.list();
if( list.length==0 ) {
System.out.println("No apps in webapps/ ");
}
for (int i = 0; i < list.length; i++) {
String name = list[i];
if( name.endsWith(".war") ) {
String fname=name.substring(0, name.length()-4);
File appDir=new File( home + "/webapps/" + fname);
if( ! appDir.exists() ) {
// no check if war file is "newer" than directory
// To update you need to "remove" the context first!!!
appDir.mkdirs();
// Expand war file
Expand expand=new Expand();
expand.setSrc( home + "/webapps/" + name );
expand.setDest( home + "/webapps/" + fname);
try {
expand.execute();
} catch( IOException ex) {
ex.printStackTrace();
// do what ?
}
}
// we will add the directory to the path
name=fname;
}
// XXX XXX Add a .xml case
// If a "path.xml" file is found in webapps/, it will be loaded
// as a <context> fragment ( what will allow setting options
// for contexts or automatic config for contexts with different base)
// Decode path
// Path will be based on the War name
// Current code supports only one level, we
// need to decide an encoding scheme for multi-level
String path="/" + name; // decode(name)
// System.out.println("XXX : " + path );
if( path.equals("/ROOT") )
path="";
if( definedContexts.get(path) == null ) {
// if no explicit set up
Context ctx=new Context();
ctx.setContextManager( cm );
ctx.setPath(path);
// use absolute filename based on CM home instead of relative
// don't assume HOME==TOMCAT_HOME
File f=new File( webappD, name);
ctx.setDocBase( f.getAbsolutePath() );
if( debug > 0 ) log("automatic add " + ctx.toString() + " " + path);
cm.addContext(ctx);
} else {
if( debug>0) log("Already set up: " + path + " " + definedContexts.get(path));
}
}
}
public void setDebug( int i ) {
debug=i;
}
public void log(String s ) {
cm.log("AutoSetup: " + s );
}
}