    001    // Copyright 2007, 2008 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use this file except in compliance with the License.
    005    // You may obtain a copy of the License at
    006    //
    007    //     http://www.apache.org/licenses/LICENSE-2.0
    008    //
    009    // Unless required by applicable law or agreed to in writing, software
    010    // distributed under the License is distributed on an "AS IS" BASIS,
    011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012    // See the License for the specific language governing permissions and
    013    // limitations under the License.
    014
    015    package org.apache.tapestry5.internal.services;
    016
    017    import org.apache.tapestry5.ioc.annotations.IntermediateType;
    018    import org.apache.tapestry5.ioc.annotations.Symbol;
    019    import org.apache.tapestry5.ioc.util.TimeInterval;
    020    import org.apache.tapestry5.services.Cookies;
    021    import org.apache.tapestry5.services.Request;
    022
    023    import javax.servlet.http.Cookie;
    024
    025    /**
    026     * Implementation of the {@link org.apache.tapestry5.services.Cookies} service interface.
    027     */
    028    public class CookiesImpl implements Cookies
    029    {
    030        private final Request request;
    031
    032        private final CookieSource cookieSource;
    033
    034        private final CookieSink cookieSink;
    035
    036        private final int defaultMaxAge;
    037
    038        /**
    039         * @param request
    040         * @param cookieSource
    041         * @param cookieSink
    042         * @param defaultMaxAge default cookie expiration time in milliseconds
    043         */
    044        public CookiesImpl(Request request,
    045
    046                           CookieSource cookieSource,
    047
    048                           CookieSink cookieSink,
    049
    050                           @Symbol("tapestry.default-cookie-max-age") @IntermediateType(TimeInterval.class)
    051                           long defaultMaxAge)
    052        {
    053            this.request = request;
    054            this.cookieSource = cookieSource;
    055            this.cookieSink = cookieSink;
    056            this.defaultMaxAge = (int) (defaultMaxAge / 1000l);
    057        }
    058
    059        public String readCookieValue(String name)
    060        {
    061            Cookie[] cookies = cookieSource.getCookies();
    062
    063            if (cookies == null) return null;
    064
    065            for (Cookie cooky : cookies)
    066            {
    067                if (cooky.getName().equals(name)) return cooky.getValue();
    068            }
    069
    070            return null;
    071        }
    072
    073        public void writeCookieValue(String name, String value)
    074        {
    075            writeCookieValue(name, value, defaultMaxAge);
    076        }
    077
    078        public void writeCookieValue(String name, String value, int maxAge)
    079        {
    080            Cookie cookie = new Cookie(name, value);
    081            cookie.setPath(request.getContextPath() + "/");
    082            cookie.setMaxAge(maxAge);
    083            cookie.setSecure(request.isSecure());
    084
    085            cookieSink.addCookie(cookie);
    086        }
    087
    088        public void writeCookieValue(String name, String value, String path)
    089        {
    090            Cookie cookie = new Cookie(name, value);
    091            cookie.setPath(path);
    092            cookie.setMaxAge(defaultMaxAge);
    093            cookie.setSecure(request.isSecure());
    094
    095            cookieSink.addCookie(cookie);
    096        }
    097
    098        public void writeDomainCookieValue(String name, String value, String domain)
    099        {
    100            writeDomainCookieValue(name, value, domain, defaultMaxAge);
    101        }
    102
    103        public void writeDomainCookieValue(String name, String value, String domain, int maxAge)
    104        {
    105            Cookie cookie = new Cookie(name, value);
    106            cookie.setPath(request.getContextPath() + "/");
    107            cookie.setDomain(domain);
    108            cookie.setMaxAge(maxAge);
    109            cookie.setSecure(request.isSecure());
    110
    111            cookieSink.addCookie(cookie);
    112        }
    113
    114        public void writeCookieValue(String name, String value, String path, String domain)
    115        {
    116            Cookie cookie = new Cookie(name, value);
    117            cookie.setPath(path);
    118            cookie.setDomain(domain);
    119            cookie.setMaxAge(defaultMaxAge);
    120            cookie.setSecure(request.isSecure());
    121
    122            cookieSink.addCookie(cookie);
    123        }
    124
    125        public void removeCookieValue(String name)
    126        {
    127            Cookie cookie = new Cookie(name, null);
    128            cookie.setPath(request.getContextPath() + "/");
    129            cookie.setMaxAge(0);
    130            cookie.setSecure(request.isSecure());
    131
    132            cookieSink.addCookie(cookie);
    133        }
    134    }