psiprobe.controllers.RememberVisibilityController.java Source code

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Here is the source code for psiprobe.controllers.RememberVisibilityController.java

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/**
 * Licensed under the GPL License. You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */
package psiprobe.controllers;

import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import psiprobe.jsp.Functions;

import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * The Class RememberVisibilityController.
 *
 * @author Vlad Ilyushchenko
 * @author Mark Lewis
 */
public class RememberVisibilityController extends AbstractController {

    /** The sdf. */
    private final SimpleDateFormat sdf = new SimpleDateFormat("E, d-MMM-yyyy HH:mm:ss zz");

    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        String cookieName = ServletRequestUtils.getStringParameter(request, "cn");
        String state = ServletRequestUtils.getStringParameter(request, "state");
        if (cookieName != null && state != null) {
            cookieName = Functions.safeCookieName(cookieName);
            // expire the cookis at the current date + 10years (roughly, nevermind leap years)
            response.addHeader("Set-Cookie", cookieName + "=" + state + "; Expires="
                    + sdf.format(new Date(System.currentTimeMillis() + 315360000000L)));
        }
        return null;
    }
}