001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.kernel.servlet;
016    
017    import com.liferay.portal.kernel.util.PropsKeys;
018    import com.liferay.portal.kernel.util.PropsUtil;
019    import com.liferay.portal.kernel.util.SetUtil;
020    
021    import java.util.Set;
022    
023    import javax.servlet.http.Cookie;
024    import javax.servlet.http.HttpServletResponse;
025    import javax.servlet.http.HttpServletResponseWrapper;
026    
027    /**
028     * @author Samuel Kong
029     */
030    public class HttpOnlyCookieServletResponse extends HttpServletResponseWrapper {
031    
032            public static HttpServletResponse getHttpOnlyCookieServletResponse(
033                    HttpServletResponse response) {
034    
035                    HttpServletResponse wrappedResponse = response;
036    
037                    while (wrappedResponse instanceof HttpServletResponseWrapper) {
038                            if (wrappedResponse instanceof HttpOnlyCookieServletResponse) {
039                                    return response;
040                            }
041    
042                            HttpServletResponseWrapper httpServletResponseWrapper =
043                                    (HttpServletResponseWrapper)wrappedResponse;
044    
045                            wrappedResponse =
046                                    (HttpServletResponse)httpServletResponseWrapper.getResponse();
047                    }
048    
049                    return new HttpOnlyCookieServletResponse(response);
050            }
051    
052            public HttpOnlyCookieServletResponse(HttpServletResponse response) {
053                    super(response);
054            }
055    
056            @Override
057            public void addCookie(Cookie cookie) {
058                    if (!_cookieHttpOnlyCookieNamesExcludes.contains(cookie.getName())) {
059                            cookie.setHttpOnly(true);
060                    }
061    
062                    super.addCookie(cookie);
063            }
064    
065            private static Set<String> _cookieHttpOnlyCookieNamesExcludes =
066                    SetUtil.fromArray(
067                            PropsUtil.getArray(PropsKeys.COOKIE_HTTP_ONLY_NAMES_EXCLUDES));
068    
069    }