100 lines
3.4 KiB
Java
Executable File
100 lines
3.4 KiB
Java
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.cms.dispatcher;
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import com.arsdigita.dispatcher.ChainedDispatcher;
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import com.arsdigita.dispatcher.DispatcherHelper;
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import com.arsdigita.dispatcher.RequestContext;
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import org.apache.logging.log4j.LogManager;
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import java.io.File;
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import java.io.IOException;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.logging.log4j.Logger;
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/**
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* Dispatches to a file stored under the CMS package root
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* (<code>/packages/cms/www</code>). This includes both unmanaged files copied
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* or created directly in the file system, as well as pages and assets published
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* to the file system from CMS.
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*
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* @author Karl Goldstein (karlg@arsdigita.com)
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* @version $Revision$ $DateTime: 2004/08/17 23:15:09 $
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* @version $Id$
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*
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*/
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public class FileDispatcher implements ChainedDispatcher {
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private static final Logger LOGGER = LogManager.getLogger(
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ChainedDispatcher.class);
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@Override
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public int chainedDispatch(HttpServletRequest request,
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HttpServletResponse response,
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RequestContext context)
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throws IOException, ServletException {
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File jspFile = getPackageFile(context);
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if (jspFile.exists() && !jspFile.isDirectory()) {
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String packageURL = context.getPageBase() + context
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.getRemainingURLPart();
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LOGGER.debug("DISPATCHING to " + packageURL);
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// don't match folders, since they don't actually match a file
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if (!packageURL.endsWith("/")) {
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LOGGER.debug("DISPATCHING to " + packageURL);
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// Don't set caching headers - let JSP file do it if required
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//DispatcherHelper.maybeCacheDisable(response);
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DispatcherHelper.setRequestContext(request, context);
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DispatcherHelper.forwardRequestByPath(packageURL, request,
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response);
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return ChainedDispatcher.DISPATCH_BREAK;
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}
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}
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return ChainedDispatcher.DISPATCH_CONTINUE;
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}
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/**
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* Matches the request URL to a file in the package www directory.
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*
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*/
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private File getPackageFile(RequestContext appContext) {
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ServletContext servletContext = appContext.getServletContext();
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String filePath = appContext.getRemainingURLPart();
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String packageDocRoot = servletContext.getRealPath(appContext
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.getPageBase());
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File jspFile = new File(packageDocRoot, filePath);
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return jspFile;
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}
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}
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