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 KerberosScheme} 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 KerberosSchemeFactory implements AuthSchemeFactory { 58 59 /** 60 * Singleton instance for the default configuration. 61 */ 62 public static final KerberosSchemeFactory DEFAULT = new KerberosSchemeFactory(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 KerberosSchemeFactory(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 KerberosScheme(this.config, this.dnsResolver); 80 } 81 82 }