/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* 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 com.xpn.xwiki.web;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collection;
import java.util.Locale;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class XWikiServletResponse implements XWikiResponse
{
private static final Logger LOGGER = LoggerFactory.getLogger(XWikiServletResponse.class);
private HttpServletResponse response;
/**
* The HTTP response status (200, 302, etc), see {@link #getStatus()}.
*/
private int httpStatus;
public XWikiServletResponse(HttpServletResponse response)
{
this.response = response;
}
/**
* Note that in Servlet 3.0 there's a better way to get the servlet response's code by calling
* <a href="http://download.oracle.com/javaee/6/api/javax/servlet/http/HttpServletResponse.html#getStatus%28%29">
* getStatus()</a>.
*
* @return the HTTP response status (200, 302, etc)
* @since 5.0M1
*/
public int getStatus()
{
return this.httpStatus;
}
@Override
public HttpServletResponse getHttpServletResponse()
{
return this.response;
}
@Override
public void sendRedirect(String redirect) throws IOException
{
if (StringUtils.isBlank(redirect)) {
// Nowhere to go to
return;
}
if (StringUtils.containsAny(redirect, '\r', '\n')) {
LOGGER.warn("Possible HTTP Response Splitting attack, attempting to redirect to [{}]", redirect);
return;
}
this.httpStatus = SC_FOUND;
this.response.sendRedirect(redirect);
}
@Override
public void setContentType(String type)
{
this.response.setContentType(type);
}
@Override
public void setBufferSize(int i)
{
this.response.setBufferSize(i);
}
@Override
public int getBufferSize()
{
return this.response.getBufferSize();
}
@Override
public void flushBuffer() throws IOException
{
this.response.flushBuffer();
}
@Override
public void resetBuffer()
{
this.response.resetBuffer();
}
@Override
public boolean isCommitted()
{
return this.response.isCommitted();
}
@Override
public void reset()
{
this.response.reset();
}
@Override
public void setContentLength(int length)
{
this.response.setContentLength(length);
}
@Override
public String getCharacterEncoding()
{
return this.response.getCharacterEncoding();
}
@Override
public ServletOutputStream getOutputStream() throws IOException
{
return this.response.getOutputStream();
}
@Override
public PrintWriter getWriter() throws IOException
{
return this.response.getWriter();
}
@Override
public void setCharacterEncoding(String s)
{
this.response.setCharacterEncoding(s);
}
@Override
public void addCookie(Cookie cookie)
{
this.response.addCookie(cookie);
}
public void addCookie(String cookieName, String cookieValue, int age)
{
Cookie cookie = new Cookie(cookieName, cookieValue);
cookie.setVersion(1);
cookie.setMaxAge(age);
this.response.addCookie(cookie);
}
/**
* Remove a cookie.
*
* @param request The servlet request needed to find the cookie to remove
* @param cookieName The name of the cookie that must be removed.
*/
@Override
public void removeCookie(String cookieName, XWikiRequest request)
{
Cookie cookie = request.getCookie(cookieName);
if (cookie != null) {
cookie.setMaxAge(0);
cookie.setPath(cookie.getPath());
addCookie(cookie);
}
}
@Override
public void setLocale(Locale locale)
{
this.response.setLocale(locale);
}
@Override
public Locale getLocale()
{
return this.response.getLocale();
}
@Override
public void setDateHeader(String name, long value)
{
this.response.setDateHeader(name, value);
}
@Override
public void setIntHeader(String name, int value)
{
this.response.setIntHeader(name, value);
}
@Override
public void setHeader(String name, String value)
{
this.response.setHeader(name, value);
}
@Override
public void addHeader(String name, String value)
{
this.response.addHeader(name, value);
}
@Override
public void addDateHeader(String name, long value)
{
this.response.addDateHeader(name, value);
}
@Override
public void addIntHeader(String name, int value)
{
this.response.addIntHeader(name, value);
}
@Override
public void setStatus(int i)
{
this.response.setStatus(i);
this.httpStatus = i;
}
/**
* @deprecated
*/
@Override
@Deprecated
public void setStatus(int i, String s)
{
this.response.setStatus(i, s);
this.httpStatus = i;
}
@Override
public boolean containsHeader(String name)
{
return this.response.containsHeader(name);
}
@Override
public String encodeURL(String s)
{
return this.response.encodeURL(s);
}
@Override
public String encodeRedirectURL(String s)
{
return this.response.encodeRedirectURL(s);
}
/**
* @deprecated
*/
@Override
@Deprecated
public String encodeUrl(String s)
{
return this.response.encodeUrl(s);
}
/**
* @deprecated
*/
@Override
@Deprecated
public String encodeRedirectUrl(String s)
{
return this.response.encodeRedirectUrl(s);
}
@Override
public void sendError(int i, String s) throws IOException
{
this.httpStatus = i;
this.response.sendError(i, s);
}
@Override
public void sendError(int i) throws IOException
{
this.httpStatus = i;
this.response.sendError(i);
}
@Override
public String getContentType()
{
return this.response.getContentType();
}
@Override
public String getHeader(String s)
{
return this.response.getHeader(s);
}
@Override
public Collection<String> getHeaders(String s)
{
return this.response.getHeaders(s);
}
@Override
public Collection<String> getHeaderNames()
{
return this.response.getHeaderNames();
}
}