// The contents of this file are subject to the Mozilla Public License Version 1.1
// (the "License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
// 
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
// WARRANTY OF ANY KIND, either express or implied. See the License for the specific
// language governing rights and limitations under the License.
// 
// The Original Code is the Venice Web Communities System.
// 
// The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
// for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
// Copyright (C) 2002 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
// 
// Contributor(s): 

importPackage(Packages.com.silverwrist.venice.core);
importPackage(Packages.com.silverwrist.venice.except);
importPackage(Packages.com.silverwrist.venice.ui);
importPackage(Packages.com.silverwrist.venice.ui.helpers);

// Get the request and the session.
rinput = bsf.lookupBean("request");
sess = vlib.castVeniceUISession(bsf.lookupBean("session"));

// Get the login cookie name and the CookieControl service.
cookie_name = rinput.getConfigProperty("login.cookie");
cctl = vlib.queryCookieControl(rinput);
if (cctl.isCookiePresent(cookie_name))
{ // get the login cookie value and try to use it to log in
  logger.debug("cookie " + cookie_name + " found");
  logged_in = false;
  try
  { // attempt to log the user in with the cookie
    logged_in = sess.user.authenticateWithToken(cctl.getCookie(cookie_name));

  } // end try
  catch (e)
  { // login failed
    logger.error("caught " + vlib.exceptionType(e) + ": " + e.message);
    logged_in = false;

  } // end catch

  if (!logged_in) // not logged in - delete the cookie
    cctl.deleteCookie(cookie_name);

} // end if
else
  logger.debug("cookie " + cookie_name + " not found");