/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.olingo.web;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLEncoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
public class ProxyHttpServletRequest extends HttpServletRequestWrapper {
private URI encodedURI;
private URL encodedURL;
public ProxyHttpServletRequest(HttpServletRequest delegate, String proxyBaseURI) {
super(delegate);
URL url = null;
try {
url = new URL(delegate.getRequestURL().toString());
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
String buf = url.toExternalForm();
try {
buf = extractURI(url, proxyBaseURI);
encodedURI = URI.create(buf);
} catch (Exception e) {
throw new RuntimeException("Unable to create URI: " + buf, e); //$NON-NLS-1$
}
try {
encodedURL = new URL(encodedURI.toString());
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
private static String extractURI(URL url, String baseURI) throws UnsupportedEncodingException {
StringBuffer buffer = new StringBuffer();
buffer.append(baseURI);
if (url.getPath() != null) {
buffer.append(URLEncoder.encode(url.getPath(), "UTF-8")); //$NON-NLS-1$
}
if (url.getQuery() != null) {
buffer.append("?").append(url.getQuery()); //$NON-NLS-1$
}
if (url.getRef() != null) {
buffer.append("#").append(URLEncoder.encode(url.getRef(), "UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$
}
String buf = buffer.toString();
return buf;
}
@Override
public String getRequestURI() {
return encodedURI.getRawPath();
}
@Override
public StringBuffer getRequestURL() {
return new StringBuffer(encodedURL.toString());
}
}