Start line:  
End line:  

Snippet Preview

Snippet HTML Code

Stack Overflow Questions
 /*
  * Copyright (C) 2009 eXo Platform SAS.
  *
  * 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.exoplatform.web.login;
The remember me filter performs an authentication using the org.gatein.wci.ServletContainer when the current request is a GET request, the user is not authenticated and there is a remember me token cookie in the request.

Author(s):
Julien Viet
Version:
$Revision$
public class RememberMeFilter extends AbstractFilter {
    public void doFilter(ServletRequest reqServletResponse respFilterChain chainthrows IOExceptionServletException {
        doFilter((HttpServletRequestreq, (HttpServletResponserespchain);
    }
    private void doFilter(HttpServletRequest reqHttpServletResponse respFilterChain chainthrows IOException,
            ServletException {
        if (req.getRemoteUser() == null) {
            String token = LoginServlet.getRememberMeTokenCookie(req);
            if (token != null) {
                ExoContainer container = getContainer();
                CookieTokenService tokenservice = (CookieTokenServicecontainer
                        .getComponentInstanceOfType(CookieTokenService.class);
                Credentials credentials = tokenservice.validateToken(tokenfalse);
                if (credentials != null) {
                    ServletContainer servletContainer = ServletContainerFactory.getServletContainer();
                    try {
                        servletContainer.login(reqrespcredentials);
                    } catch (Exception e) {
                        // Could not authenticate
                    }
                }
            }
            // Clear token cookie if we did not authenticate
            if (req.getRemoteUser() == null) {
                Cookie cookie = new Cookie(."");
                cookie.setPath(req.getContextPath());
                cookie.setMaxAge(0);
                resp.addCookie(cookie);
            }
        }
        // Continue
        chain.doFilter(reqresp);
    }
    public void destroy() {
    }
New to GrepCode? Check out our FAQ X