costin 02/01/11 20:14:53 Added: jk/java/org/apache/jk/server/tomcat40 JkConfig40.java Log: Add an initial config code to extract webapps ( I don't think autoconf will happen very soon, but it's a small start ). Revision Changes Path 1.1 jakarta-tomcat-connectors/jk/java/org/apache/jk/server/tomcat40/JkConfig40.java Index: JkConfig40.java =================================================================== /* * ==================================================================== * * 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 [EMAIL PROTECTED] * * 5. 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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.jk.server.tomcat40; import org.apache.catalina.*; import java.io.*; import org.apache.jk.server.*; import org.apache.jk.core.*; /** * Extract config information out of tomcat4.x. * * @author Bill Barker * @author Costin Manolache * @author Larry Isaacs */ public class JkConfig40 implements LifecycleListener { JkMain jkMain; // -------------------- Tomcat callbacks -------------------- // Auto-config should be able to react to dynamic config changes, // and regenerate the config. /** Generate the configuration - only when the server is * completely initialized ( before starting ) */ public void lifecycleEvent(LifecycleEvent evt) { d( "Event " + evt ); if(Lifecycle.START_EVENT.equals(evt.getType())) { Lifecycle who = evt.getLifecycle(); if( who instanceof Server ) { executeServer((Server)who); } else if ( who instanceof Host ) { executeHost((Host)who); } else if( who instanceof Context ) { executeContext((Context)who); } } } public void loadExisting(Container ct) { d("loadExisting"); while( !(ct instanceof Engine ) && ct!=null ) { d("Ct==" + ct ); ct=ct.getParent(); } if( ct==null ) { d("Can't find the Server"); return; } executeEngine( ( Engine)ct ); } // Deal with the various 4.0 Containers. We care about the Contexts, // everything else is needed to get to the context events public void executeServer(Server svr) { Service [] services = svr.findServices(); for(int ii=0; ii < services.length; ii++) { Container con = services[ii].getContainer(); if( con instanceof Engine ) { executeEngine((Engine)con); } } } protected void executeEngine(Engine egn) { Container [] children = egn.findChildren(); for(int ii=0; ii < children.length; ii++) { if( children[ii] instanceof Host ) { executeHost((Host)children[ii]); } else if( children[ii] instanceof Context ) { executeContext((Context)children[ii]); } } } protected void executeHost(Host hst) { Container [] children = hst.findChildren(); for(int ii=0; ii < children.length; ii++) { if(children[ii] instanceof Context) { executeContext((Context)children[ii]); } } } public void executeContext(Context context){ String docRoot = context.getServletContext().getRealPath("/"); d( "Context " + context.getPath() + "=" + docRoot ); d( "Real Path " + getAbsoluteDocBase( context )); d( "Host " + getHost( context )); } /** Get the host associated with this Container (if any). */ protected Host getHost(Container child) { while(child != null && ! (child instanceof Host) ) { child = child.getParent(); } return (Host)child; } // -------------------- Config Utils -------------------- /** Add an extension mapping. Override with method to generate web server specific configuration */ protected boolean addExtensionMapping( String ctxPath, String ext, PrintWriter pw ) { return true; } /** Add a fulling specified mapping. Override with method to generate web server specific configuration */ protected boolean addMapping( String fullPath, PrintWriter pw ) { return true; } // -------------------- General Utils -------------------- protected String tomcatHome= System.getProperty("catalina.home");; protected String getAbsoluteDocBase(Context context) { // Calculate the absolute path of the document base String docBase = context.getServletContext().getRealPath("/"); docBase = docBase.substring(0,docBase.length()-1); if (!isAbsolute(docBase)){ docBase = tomcatHome + "/" + docBase; } docBase = patch(docBase); return docBase; } public static File getConfigFile( File base, File configDir, String defaultF ) { if( base==null ) base=new File( defaultF ); if( ! base.isAbsolute() ) { if( configDir != null ) base=new File( configDir, base.getPath()); else base=new File( base.getAbsolutePath()); //?? } File parent=new File(base.getParent()); if(!parent.exists()){ if(!parent.mkdirs()){ throw new RuntimeException( "Unable to create path to config file :"+ base.getAbsolutePath()); } } return base; } public static String patch(String path) { String patchPath = path; // Move drive spec to the front of the path if (patchPath.length() >= 3 && patchPath.charAt(0) == '/' && Character.isLetter(patchPath.charAt(1)) && patchPath.charAt(2) == ':') { patchPath=patchPath.substring(1,3)+"/"+patchPath.substring(3); } // Eliminate consecutive slashes after the drive spec if (patchPath.length() >= 2 && Character.isLetter(patchPath.charAt(0)) && patchPath.charAt(1) == ':') { char[] ca = patchPath.replace('/', '\\').toCharArray(); char c; StringBuffer sb = new StringBuffer(); for (int i = 0; i < ca.length; i++) { if ((ca[i] != '\\') || (ca[i] == '\\' && i > 0 && ca[i - 1] != '\\')) { if (i == 0 && Character.isLetter(ca[i]) && i < ca.length - 1 && ca[i + 1] == ':') { c = Character.toUpperCase(ca[i]); } else { c = ca[i]; } sb.append(c); } } patchPath = sb.toString(); } // fix path on NetWare - all '/' become '\\' and remove duplicate '\\' if (System.getProperty("os.name").startsWith("NetWare") && path.length() >=3 && path.indexOf(':') > 0) { char[] ca = patchPath.replace('/', '\\').toCharArray(); StringBuffer sb = new StringBuffer(); for (int i = 0; i < ca.length; i++) { if ((ca[i] != '\\') || (ca[i] == '\\' && i > 0 && ca[i - 1] != '\\')) { sb.append(ca[i]); } } patchPath = sb.toString(); } return patchPath; } public static boolean isAbsolute( String path ) { // normal file if( path.startsWith("/" ) ) return true; if( path.startsWith(File.separator ) ) return true; // win c: if (path.length() >= 3 && Character.isLetter(path.charAt(0)) && path.charAt(1) == ':') return true; // NetWare volume: if (System.getProperty("os.name").startsWith("NetWare") && path.length() >=3 && path.indexOf(':') > 0) return true; return false; } private static final int dL=10; private static void d(String s ) { System.err.println( "JkConfig40: " + s ); } }
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