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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.auth;
28  
29  import java.io.Serializable;
30  import java.security.Principal;
31  import java.util.Objects;
32  
33  import org.apache.hc.core5.annotation.Contract;
34  import org.apache.hc.core5.annotation.ThreadingBehavior;
35  import org.apache.hc.core5.util.Args;
36  
37  /**
38   * Simple {@link Credentials} representation based on a user name / password
39   * pair.
40   *
41   * @since 4.0
42   */
43  @Contract(threading = ThreadingBehavior.IMMUTABLE)
44  public class UsernamePasswordCredentials implements Credentials, Serializable {
45  
46      private static final long serialVersionUID = 243343858802739403L;
47  
48      private final Principal principal;
49      private final char[] password;
50  
51      /**
52       * The constructor with the username and password arguments.
53       *
54       * @param principal the user principal
55       * @param password the password
56       *
57       * @since 5.3
58       *
59       * @see BasicUserPrincipal
60       * @see NTUserPrincipal
61       */
62      public UsernamePasswordCredentials(final Principal principal, final char[] password) {
63          super();
64          this.principal = Args.notNull(principal, "User principal");
65          this.password = password;
66      }
67  
68      /**
69       * The constructor with the username and password arguments.
70       *
71       * @param username the user name
72       * @param password the password
73       */
74      public UsernamePasswordCredentials(final String username, final char[] password) {
75          this(new BasicUserPrincipal(username), password);
76      }
77  
78      @Override
79      public Principal getUserPrincipal() {
80          return this.principal;
81      }
82  
83      public String getUserName() {
84          return this.principal.getName();
85      }
86  
87      /**
88       * @since 5.3
89       */
90      public char[] getUserPassword() {
91          return password;
92      }
93  
94      /**
95       * @deprecated Use {@link #getUserPassword()}.
96       */
97      @Deprecated
98      @Override
99      public char[] getPassword() {
100         return password;
101     }
102 
103     @Override
104     public int hashCode() {
105         return this.principal.hashCode();
106     }
107 
108     @Override
109     public boolean equals(final Object o) {
110         if (this == o) {
111             return true;
112         }
113         if (o instanceof UsernamePasswordCredentials) {
114             final UsernamePasswordCredentials that = (UsernamePasswordCredentials) o;
115             return Objects.equals(this.principal, that.principal);
116         }
117         return false;
118     }
119 
120     @Override
121     public String toString() {
122         return this.principal.toString();
123     }
124 
125 }
126