/* Copyright 2010, Google Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Google Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.google.refine.util; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class CookiesUtilities { public static final String DOMAIN = "127.0.0.1"; public static final String PATH = "/"; public static Cookie getCookie(HttpServletRequest request, String name) { if (name == null) { throw new RuntimeException("cookie name cannot be null"); } Cookie cookie = null; Cookie[] cookies = request.getCookies(); if (cookies != null) { for (Cookie c : cookies) { if (name.equals(c.getName())) { cookie = c; } } } return cookie; } public static void setCookie(HttpServletRequest request, HttpServletResponse response, String name, String value, int max_age) { Cookie c = new Cookie(name, value); //c.setDomain(getDomain(request)); c.setPath(PATH); c.setMaxAge(max_age); response.addCookie(c); } public static void deleteCookie(HttpServletRequest request, HttpServletResponse response, String name) { Cookie c = new Cookie(name, ""); //c.setDomain(getDomain(request)); c.setPath(PATH); c.setMaxAge(0); response.addCookie(c); } public static String getDomain(HttpServletRequest request) { String host = request.getHeader("Host"); if (host == null) { return DOMAIN; } int index = host.indexOf(':'); return (index > -1) ? host.substring(0,index) : host ; } }