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.auth;
28
29 import org.apache.hc.client5.http.DnsResolver;
30 import org.apache.hc.client5.http.SystemDefaultDnsResolver;
31 import org.apache.hc.client5.http.auth.AuthScheme;
32 import org.apache.hc.client5.http.auth.AuthSchemeFactory;
33 import org.apache.hc.core5.annotation.Contract;
34 import org.apache.hc.core5.annotation.Experimental;
35 import org.apache.hc.core5.annotation.ThreadingBehavior;
36 import org.apache.hc.core5.http.protocol.HttpContext;
37
38 /**
39 * {@link AuthSchemeFactory} implementation that creates and initializes
40 * {@link SPNegoScheme} instances.
41 * <p>
42 * Please note this class is considered experimental and may be discontinued or removed
43 * in the future.
44 * </p>
45 *
46 * @since 4.2
47 *
48 * @deprecated Do not use. The GGS based experimental authentication schemes are no longer
49 * supported. Consider using Basic or Bearer authentication with TLS instead.
50 *
51 * @see BasicSchemeFactory
52 * @see BearerSchemeFactory
53 */
54 @Deprecated
55 @Contract(threading = ThreadingBehavior.STATELESS)
56 @Experimental
57 public class SPNegoSchemeFactory implements AuthSchemeFactory {
58
59 /**
60 * Singleton instance for the default configuration.
61 */
62 public static final SPNegoSchemeFactory DEFAULT = new SPNegoSchemeFactory(org.apache.hc.client5.http.auth.KerberosConfig.DEFAULT,
63 SystemDefaultDnsResolver.INSTANCE);
64
65 private final org.apache.hc.client5.http.auth.KerberosConfig config;
66 private final DnsResolver dnsResolver;
67
68 /**
69 * @since 5.0
70 */
71 public SPNegoSchemeFactory(final org.apache.hc.client5.http.auth.KerberosConfig config, final DnsResolver dnsResolver) {
72 super();
73 this.config = config;
74 this.dnsResolver = dnsResolver;
75 }
76
77 @Override
78 public AuthScheme create(final HttpContext context) {
79 return new SPNegoScheme(this.config, this.dnsResolver);
80 }
81
82 }