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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
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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
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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
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27  package org.apache.hc.client5.http.examples;
28  
29  import java.net.URL;
30  
31  import org.apache.hc.client5.http.classic.methods.HttpGet;
32  import org.apache.hc.client5.http.cookie.CookieSpecFactory;
33  import org.apache.hc.client5.http.cookie.StandardCookieSpec;
34  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
35  import org.apache.hc.client5.http.impl.classic.HttpClients;
36  import org.apache.hc.client5.http.impl.cookie.RFC6265CookieSpecFactory;
37  import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
38  import org.apache.hc.client5.http.io.HttpClientConnectionManager;
39  import org.apache.hc.client5.http.psl.PublicSuffixMatcher;
40  import org.apache.hc.client5.http.psl.PublicSuffixMatcherLoader;
41  import org.apache.hc.client5.http.ssl.DefaultClientTlsStrategy;
42  import org.apache.hc.client5.http.ssl.DefaultHostnameVerifier;
43  import org.apache.hc.client5.http.ssl.TlsSocketStrategy;
44  import org.apache.hc.core5.http.config.Lookup;
45  import org.apache.hc.core5.http.config.RegistryBuilder;
46  import org.apache.hc.core5.http.io.entity.EntityUtils;
47  import org.apache.hc.core5.http.message.StatusLine;
48  import org.apache.hc.core5.ssl.SSLContexts;
49  
50  /**
51   * This example demonstrates how to use a custom public suffix list.
52   */
53  public class ClientCustomPublicSuffixList {
54  
55      public static void main(final String[] args) throws Exception {
56  
57          // Use PublicSuffixMatcherLoader to load public suffix list from a file,
58          // resource or from an arbitrary URL
59          final PublicSuffixMatcher publicSuffixMatcher = PublicSuffixMatcherLoader.load(
60                  new URL("https://publicsuffix.org/list/effective_tld_names.dat"));
61  
62          // Please use the publicsuffix.org URL to download the list no more than once per day !!!
63          // Please consider making a local copy !!!
64  
65          final RFC6265CookieSpecFactory cookieSpecFactory = new RFC6265CookieSpecFactory(publicSuffixMatcher);
66          final Lookup<CookieSpecFactory> cookieSpecRegistry = RegistryBuilder.<CookieSpecFactory>create()
67                  .register(StandardCookieSpec.RELAXED, cookieSpecFactory)
68                  .register(StandardCookieSpec.STRICT, cookieSpecFactory)
69                  .build();
70          final TlsSocketStrategy tlsStrategy = new DefaultClientTlsStrategy(
71                  SSLContexts.createDefault(),
72                  new DefaultHostnameVerifier(publicSuffixMatcher));
73          final HttpClientConnectionManager cm = PoolingHttpClientConnectionManagerBuilder.create()
74                  .setTlsSocketStrategy(tlsStrategy)
75                  .build();
76          try (final CloseableHttpClient httpclient = HttpClients.custom()
77                  .setConnectionManager(cm)
78                  .setDefaultCookieSpecRegistry(cookieSpecRegistry)
79                  .build()) {
80  
81              final HttpGet httpget = new HttpGet("https://httpbin.org/get");
82  
83              System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri());
84  
85              httpclient.execute(httpget, response -> {
86                  System.out.println("----------------------------------------");
87                  System.out.println(httpget + "->" + new StatusLine(response));
88                  EntityUtils.consume(response.getEntity());
89                  return null;
90              });
91          }
92      }
93  
94  }