View Javadoc
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  
28  package org.apache.hc.client5.testing.auth;
29  
30  import java.nio.charset.Charset;
31  import java.nio.charset.StandardCharsets;
32  
33  import org.apache.hc.client5.http.auth.StandardAuthScheme;
34  import org.apache.hc.client5.http.utils.Base64;
35  import org.apache.hc.core5.util.Args;
36  
37  public class BasicAuthenticationHandler extends AbstractAuthenticationHandler {
38  
39      private final Charset charset;
40  
41      /**
42       * @since 5.3
43       */
44      public BasicAuthenticationHandler(final Charset charset) {
45          this.charset = Args.notNull(charset, "Charset");
46      }
47  
48      /**
49       * @deprecated Use {@link #BasicAuthenticationHandler(Charset)}
50       */
51      @Deprecated
52      public BasicAuthenticationHandler() {
53          this(StandardCharsets.US_ASCII);
54      }
55  
56      @Override
57      String getSchemeName() {
58          return StandardAuthScheme.BASIC;
59      }
60  
61      @Override
62      String decodeChallenge(final String challenge) throws IllegalArgumentException {
63          final byte[] bytes = challenge.getBytes(StandardCharsets.US_ASCII);
64          final Base64 codec = new Base64();
65          return new String(codec.decode(bytes), charset);
66      }
67  
68  }