/* * Copyright (C) 2007-2020 Crafter Software Corporation. All Rights Reserved. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 as published by * the Free Software Foundation. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.craftercms.engine.macro.impl; import javax.servlet.http.Cookie; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.craftercms.commons.http.HttpUtils; import org.craftercms.commons.http.RequestContext; import org.springframework.beans.factory.annotation.Required; /** * Represents a macro that can be a cookie value. * * @author Alfonso Vásquez */ public class CookieMacro extends AbstractMacro { private static final Log logger = LogFactory.getLog(CookieMacro.class); private String cookieName; @Required public void setCookieName(String cookieName) { this.cookieName = cookieName; } @Override protected String createMacroName() { return "{" + cookieName + "}"; } @Override protected String getMacroValue(String str) { RequestContext requestContext = RequestContext.getCurrent(); if (requestContext != null) { Cookie cookie = HttpUtils.getCookie(cookieName, requestContext.getRequest()); if (cookie != null) { return cookie.getValue(); } } return null; } }