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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.hc.client5.http.impl.cookie;
28  
29  import java.util.Date;
30  
31  import org.apache.hc.client5.http.cookie.CommonCookieAttributeHandler;
32  import org.apache.hc.client5.http.cookie.Cookie;
33  import org.apache.hc.client5.http.cookie.MalformedCookieException;
34  import org.apache.hc.client5.http.cookie.SetCookie;
35  import org.apache.hc.client5.http.utils.DateUtils;
36  import org.apache.hc.core5.annotation.Contract;
37  import org.apache.hc.core5.annotation.ThreadingBehavior;
38  import org.apache.hc.core5.util.Args;
39  
40  /**
41   * Cookie {@code expires} attribute handler.
42   *
43   * @since 4.0
44   */
45  @Contract(threading = ThreadingBehavior.STATELESS)
46  public class BasicExpiresHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
47  
48      /** Valid date patterns */
49      private final String[] datePatterns;
50  
51      public BasicExpiresHandler(final String[] datePatterns) {
52          Args.notNull(datePatterns, "Array of date patterns");
53          this.datePatterns = datePatterns.clone();
54      }
55  
56      @Override
57      public void parse(final SetCookie cookie, final String value)
58              throws MalformedCookieException {
59          Args.notNull(cookie, "Cookie");
60          if (value == null) {
61              throw new MalformedCookieException("Missing value for 'expires' attribute");
62          }
63          final Date expiry = DateUtils.parseDate(value, this.datePatterns);
64          if (expiry == null) {
65              throw new MalformedCookieException("Invalid 'expires' attribute: "
66                      + value);
67          }
68          cookie.setExpiryDate(expiry);
69      }
70  
71      @Override
72      public String getAttributeName() {
73          return Cookie.EXPIRES_ATTR;
74      }
75  
76  }