/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.domain.http.server;
import static org.jboss.as.domain.http.server.Constants.LOCATION;
import static org.jboss.as.domain.http.server.Constants.MOVED_PERMENANTLY;
import static org.jboss.as.domain.http.server.HttpServerMessages.MESSAGES;
import java.io.IOException;
import java.net.URI;
import org.jboss.com.sun.net.httpserver.Filter;
import org.jboss.com.sun.net.httpserver.Headers;
import org.jboss.com.sun.net.httpserver.HttpExchange;
/**
* Filter to ensure request to a context have a trailing slash.
*
* @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
*/
class TrailingSlashFilter extends Filter {
/**
* Sent a MOVED_PERMENANTLY response for requests that omit a trailing slash.
*
* @see com.sun.net.httpserver.Filter#doFilter(com.sun.net.httpserver.HttpExchange, com.sun.net.httpserver.Filter.Chain)
*/
@Override
public void doFilter(HttpExchange exchange, Chain chain) throws IOException {
URI requestURI = exchange.getRequestURI();
String path = requestURI.getPath();
if (path.endsWith("/") == false) {
Headers responseHeaders = exchange.getResponseHeaders();
responseHeaders.add(LOCATION, path + "/");
exchange.sendResponseHeaders(MOVED_PERMENANTLY, 0);
exchange.close();
} else {
chain.doFilter(exchange);
}
}
/**
* @see com.sun.net.httpserver.Filter#description()
*/
@Override
public String description() {
return MESSAGES.trailingSlashFilterDescription();
}
}