1 /*

     2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.incubator.http.internal;

    27 

    28 import java.io.IOException;

    29 import java.net.CookieHandler;

    30 import java.util.List;

    31 import java.util.Map;

    32 import java.util.Optional;

    33 import jdk.incubator.http.HttpHeaders;

    34 import jdk.incubator.http.internal.common.HttpHeadersImpl;

    35 import jdk.incubator.http.internal.common.Log;

    36 

    37 class CookieFilter implements HeaderFilter {

    38 

    39     public CookieFilter() {

    40     }

    41 

    42     @Override

    43     public void request(HttpRequestImpl r, MultiExchange<?> e) throws IOException {

    44         HttpClientImpl client = e.client();

    45         Optional<CookieHandler> cookieHandlerOpt = client.cookieHandler();

    46         if (cookieHandlerOpt.isPresent()) {

    47             CookieHandler cookieHandler = cookieHandlerOpt.get();

    48             Map<String,List<String>> userheaders = r.getUserHeaders().map();

    49             Map<String,List<String>> cookies = cookieHandler.get(r.uri(), userheaders);

    50 

    51             // add the returned cookies

    52             HttpHeadersImpl systemHeaders = r.getSystemHeaders();

    53             if (cookies.isEmpty()) {

    54                 Log.logTrace("Request: no cookie to add for {0}",

    55                              r.uri());

    56             } else {

    57                 Log.logTrace("Request: adding cookies for {0}",

    58                              r.uri());

    59             }

    60             for (String hdrname : cookies.keySet()) {

    61                 List<String> vals = cookies.get(hdrname);

    62                 for (String val : vals) {

    63                     systemHeaders.addHeader(hdrname, val);

    64                 }

    65             }

    66         } else {

    67             Log.logTrace("Request: No cookie manager found for {0}",

    68                          r.uri());

    69         }

    70     }

    71 

    72     @Override

    73     public HttpRequestImpl response(Response r) throws IOException {

    74         HttpHeaders hdrs = r.headers();

    75         HttpRequestImpl request = r.request();

    76         Exchange<?> e = r.exchange;

    77         Log.logTrace("Response: processing cookies for {0}", request.uri());

    78         Optional<CookieHandler> cookieHandlerOpt = e.client().cookieHandler();

    79         if (cookieHandlerOpt.isPresent()) {

    80             CookieHandler cookieHandler = cookieHandlerOpt.get();

    81             Log.logTrace("Response: parsing cookies from {0}", hdrs.map());

    82             cookieHandler.put(request.uri(), hdrs.map());

    83         } else {

    84             Log.logTrace("Response: No cookie manager found for {0}",

    85                          request.uri());

    86         }

    87         return null;

    88     }

    89 }