The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/RFC2617Scheme.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/RFC2617Scheme.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:5ab007ff112c |
|---|---|
| 1 /* | |
| 2 * ==================================================================== | |
| 3 * | |
| 4 * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 5 * contributor license agreements. See the NOTICE file distributed with | |
| 6 * this work for additional information regarding copyright ownership. | |
| 7 * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 8 * (the "License"); you may not use this file except in compliance with | |
| 9 * 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, software | |
| 14 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 * See the License for the specific language governing permissions and | |
| 17 * limitations under the License. | |
| 18 * ==================================================================== | |
| 19 * | |
| 20 * This software consists of voluntary contributions made by many | |
| 21 * individuals on behalf of the Apache Software Foundation. For more | |
| 22 * information on the Apache Software Foundation, please see | |
| 23 * <http://www.apache.org/>. | |
| 24 * | |
| 25 */ | |
| 26 | |
| 27 package ch.boye.httpclientandroidlib.impl.auth; | |
| 28 | |
| 29 import java.util.HashMap; | |
| 30 import java.util.Locale; | |
| 31 import java.util.Map; | |
| 32 | |
| 33 import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; | |
| 34 | |
| 35 import ch.boye.httpclientandroidlib.HeaderElement; | |
| 36 import ch.boye.httpclientandroidlib.auth.MalformedChallengeException; | |
| 37 import ch.boye.httpclientandroidlib.message.BasicHeaderValueParser; | |
| 38 import ch.boye.httpclientandroidlib.message.HeaderValueParser; | |
| 39 import ch.boye.httpclientandroidlib.message.ParserCursor; | |
| 40 import ch.boye.httpclientandroidlib.util.CharArrayBuffer; | |
| 41 | |
| 42 /** | |
| 43 * Abstract authentication scheme class that lays foundation for all | |
| 44 * RFC 2617 compliant authentication schemes and provides capabilities common | |
| 45 * to all authentication schemes defined in RFC 2617. | |
| 46 * | |
| 47 * @since 4.0 | |
| 48 */ | |
| 49 @NotThreadSafe // AuthSchemeBase, params | |
| 50 public abstract class RFC2617Scheme extends AuthSchemeBase { | |
| 51 | |
| 52 /** | |
| 53 * Authentication parameter map. | |
| 54 */ | |
| 55 private Map<String, String> params; | |
| 56 | |
| 57 /** | |
| 58 * Default constructor for RFC2617 compliant authentication schemes. | |
| 59 */ | |
| 60 public RFC2617Scheme() { | |
| 61 super(); | |
| 62 } | |
| 63 | |
| 64 @Override | |
| 65 protected void parseChallenge( | |
| 66 final CharArrayBuffer buffer, int pos, int len) throws MalformedChallengeException { | |
| 67 HeaderValueParser parser = BasicHeaderValueParser.DEFAULT; | |
| 68 ParserCursor cursor = new ParserCursor(pos, buffer.length()); | |
| 69 HeaderElement[] elements = parser.parseElements(buffer, cursor); | |
| 70 if (elements.length == 0) { | |
| 71 throw new MalformedChallengeException("Authentication challenge is empty"); | |
| 72 } | |
| 73 | |
| 74 this.params = new HashMap<String, String>(elements.length); | |
| 75 for (HeaderElement element : elements) { | |
| 76 this.params.put(element.getName(), element.getValue()); | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 /** | |
| 81 * Returns authentication parameters map. Keys in the map are lower-cased. | |
| 82 * | |
| 83 * @return the map of authentication parameters | |
| 84 */ | |
| 85 protected Map<String, String> getParameters() { | |
| 86 if (this.params == null) { | |
| 87 this.params = new HashMap<String, String>(); | |
| 88 } | |
| 89 return this.params; | |
| 90 } | |
| 91 | |
| 92 /** | |
| 93 * Returns authentication parameter with the given name, if available. | |
| 94 * | |
| 95 * @param name The name of the parameter to be returned | |
| 96 * | |
| 97 * @return the parameter with the given name | |
| 98 */ | |
| 99 public String getParameter(final String name) { | |
| 100 if (name == null) { | |
| 101 throw new IllegalArgumentException("Parameter name may not be null"); | |
| 102 } | |
| 103 if (this.params == null) { | |
| 104 return null; | |
| 105 } | |
| 106 return this.params.get(name.toLowerCase(Locale.ENGLISH)); | |
| 107 } | |
| 108 | |
| 109 /** | |
| 110 * Returns authentication realm. The realm may not be null. | |
| 111 * | |
| 112 * @return the authentication realm | |
| 113 */ | |
| 114 public String getRealm() { | |
| 115 return getParameter("realm"); | |
| 116 } | |
| 117 | |
| 118 } |
