/* ProxyReplayRequestParser
*
* $Id$
*
* Created on 3:43:24 PM Apr 26, 2007.
*
* Copyright (C) 2007 Internet Archive.
*
* This file is part of wayback-core.
*
* wayback-core is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* any later version.
*
* wayback-core is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with wayback-core; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.archive.wayback.proxy;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.httpclient.URIException;
import org.archive.util.InetAddressUtil;
import org.archive.wayback.WaybackConstants;
import org.archive.wayback.core.WaybackRequest;
import org.archive.wayback.exception.BadQueryException;
import org.archive.wayback.requestparser.BaseRequestParser;
import org.archive.wayback.webapp.AccessPoint;
/**
*
*
* @author brad
* @version $Date$, $Revision$
*/
public class ProxyReplayRequestParser extends BaseRequestParser {
private List<String> localhostNames = null;
/**
*
*/
public void init() {
if(localhostNames == null) {
localhostNames = InetAddressUtil.getAllLocalHostNames();
} else {
localhostNames.addAll(InetAddressUtil.getAllLocalHostNames());
}
}
private boolean isLocalRequest(HttpServletRequest httpRequest) {
return this.localhostNames.contains(httpRequest.getServerName());
}
/* (non-Javadoc)
* @see org.archive.wayback.requestparser.BaseRequestParser#parse(javax.servlet.http.HttpServletRequest, org.archive.wayback.webapp.WaybackContext)
*/
@Override
public WaybackRequest parse(HttpServletRequest httpRequest,
AccessPoint wbContext) throws BadQueryException {
if (isLocalRequest(httpRequest)) {
// local means query: let the following RequestParsers have a go
// at it.
return null;
}
WaybackRequest wbRequest = null;
String requestServer = httpRequest.getServerName();
String requestPath = httpRequest.getRequestURI();
//int port = httpRequest.getServerPort();
String requestQuery = httpRequest.getQueryString();
String requestScheme = httpRequest.getScheme();
if (requestQuery != null) {
requestPath = requestPath + "?" + requestQuery;
}
String requestUrl = requestScheme + "://" + requestServer + requestPath;
wbRequest = new WaybackRequest();
try {
wbRequest.setRequestUrl(requestUrl);
} catch (URIException e) {
e.printStackTrace();
return null;
}
wbRequest.put(WaybackConstants.REQUEST_TYPE,
WaybackConstants.REQUEST_REPLAY_QUERY);
return wbRequest;
}
public List<String> getLocalhostNames() {
return localhostNames;
}
public void setLocalhostNames(List<String> localhostNames) {
this.localhostNames = localhostNames;
}
}