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1 /* |
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2 * ==================================================================== |
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3 * |
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4 * Licensed to the Apache Software Foundation (ASF) under one or more |
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5 * contributor license agreements. See the NOTICE file distributed with |
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6 * this work for additional information regarding copyright ownership. |
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7 * The ASF licenses this file to You under the Apache License, Version 2.0 |
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8 * (the "License"); you may not use this file except in compliance with |
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9 * the License. You may obtain a copy of the License at |
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10 * |
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11 * http://www.apache.org/licenses/LICENSE-2.0 |
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12 * |
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13 * Unless required by applicable law or agreed to in writing, software |
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14 * distributed under the License is distributed on an "AS IS" BASIS, |
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 * See the License for the specific language governing permissions and |
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17 * limitations under the License. |
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18 * ==================================================================== |
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19 * |
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20 * This software consists of voluntary contributions made by many |
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21 * individuals on behalf of the Apache Software Foundation. For more |
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22 * information on the Apache Software Foundation, please see |
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23 * <http://www.apache.org/>. |
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24 * |
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25 */ |
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26 |
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27 package ch.boye.httpclientandroidlib.auth; |
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28 |
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29 import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; |
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30 |
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31 |
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32 /** |
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33 * This class provides detailed information about the state of the |
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34 * authentication process. |
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35 * |
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36 * |
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37 * @since 4.0 |
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38 */ |
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39 @NotThreadSafe |
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40 public class AuthState { |
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41 |
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42 /** Actual authentication scheme */ |
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43 private AuthScheme authScheme; |
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44 |
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45 /** Actual authentication scope */ |
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46 private AuthScope authScope; |
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47 |
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48 /** Credentials selected for authentication */ |
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49 private Credentials credentials; |
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50 |
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51 /** |
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52 * Default constructor. |
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53 * |
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54 */ |
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55 public AuthState() { |
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56 super(); |
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57 } |
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58 |
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59 /** |
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60 * Invalidates the authentication state by resetting its parameters. |
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61 */ |
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62 public void invalidate() { |
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63 this.authScheme = null; |
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64 this.authScope = null; |
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65 this.credentials = null; |
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66 } |
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67 |
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68 public boolean isValid() { |
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69 return this.authScheme != null; |
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70 } |
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71 |
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72 /** |
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73 * Assigns the given {@link AuthScheme authentication scheme}. |
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74 * |
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75 * @param authScheme the {@link AuthScheme authentication scheme} |
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76 */ |
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77 public void setAuthScheme(final AuthScheme authScheme) { |
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78 if (authScheme == null) { |
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79 invalidate(); |
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80 return; |
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81 } |
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82 this.authScheme = authScheme; |
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83 } |
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84 |
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85 /** |
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86 * Returns the {@link AuthScheme authentication scheme}. |
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87 * |
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88 * @return {@link AuthScheme authentication scheme} |
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89 */ |
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90 public AuthScheme getAuthScheme() { |
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91 return this.authScheme; |
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92 } |
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93 |
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94 |
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95 /** |
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96 * Returns user {@link Credentials} selected for authentication if available |
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97 * |
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98 * @return user credentials if available, <code>null</code otherwise |
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99 */ |
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100 public Credentials getCredentials() { |
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101 return this.credentials; |
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102 } |
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103 |
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104 |
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105 /** |
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106 * Sets user {@link Credentials} to be used for authentication |
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107 * |
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108 * @param credentials User credentials |
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109 */ |
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110 public void setCredentials(final Credentials credentials) { |
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111 this.credentials = credentials; |
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112 } |
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113 |
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114 |
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115 /** |
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116 * Returns actual {@link AuthScope} if available |
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117 * |
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118 * @return actual authentication scope if available, <code>null</code otherwise |
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119 */ |
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120 public AuthScope getAuthScope() { |
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121 return this.authScope; |
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122 } |
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123 |
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124 /** |
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125 * Sets actual {@link AuthScope}. |
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126 * |
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127 * @param authScope Authentication scope |
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128 */ |
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129 public void setAuthScope(final AuthScope authScope) { |
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130 this.authScope = authScope; |
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131 } |
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132 |
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133 |
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134 @Override |
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135 public String toString() { |
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136 StringBuilder buffer = new StringBuilder(); |
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137 buffer.append("auth scope ["); |
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138 buffer.append(this.authScope); |
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139 buffer.append("]; credentials set ["); |
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140 buffer.append(this.credentials != null ? "true" : "false"); |
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141 buffer.append("]"); |
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142 return buffer.toString(); |
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143 } |
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144 |
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145 } |