mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/BasicCredentialsProvider.java@b8a032363ba2 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/BasicCredentialsProvider.java
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* |
| michael@0 | 2 | * ==================================================================== |
| michael@0 | 3 | * |
| michael@0 | 4 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| michael@0 | 5 | * contributor license agreements. See the NOTICE file distributed with |
| michael@0 | 6 | * this work for additional information regarding copyright ownership. |
| michael@0 | 7 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| michael@0 | 8 | * (the "License"); you may not use this file except in compliance with |
| michael@0 | 9 | * the License. You may obtain a copy of the License at |
| michael@0 | 10 | * |
| michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 12 | * |
| michael@0 | 13 | * Unless required by applicable law or agreed to in writing, software |
| michael@0 | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| michael@0 | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| michael@0 | 16 | * See the License for the specific language governing permissions and |
| michael@0 | 17 | * limitations under the License. |
| michael@0 | 18 | * ==================================================================== |
| michael@0 | 19 | * |
| michael@0 | 20 | * This software consists of voluntary contributions made by many |
| michael@0 | 21 | * individuals on behalf of the Apache Software Foundation. For more |
| michael@0 | 22 | * information on the Apache Software Foundation, please see |
| michael@0 | 23 | * <http://www.apache.org/>. |
| michael@0 | 24 | * |
| michael@0 | 25 | */ |
| michael@0 | 26 | |
| michael@0 | 27 | package ch.boye.httpclientandroidlib.impl.client; |
| michael@0 | 28 | |
| michael@0 | 29 | import java.util.Map; |
| michael@0 | 30 | import java.util.concurrent.ConcurrentHashMap; |
| michael@0 | 31 | |
| michael@0 | 32 | import ch.boye.httpclientandroidlib.annotation.ThreadSafe; |
| michael@0 | 33 | |
| michael@0 | 34 | import ch.boye.httpclientandroidlib.auth.AuthScope; |
| michael@0 | 35 | import ch.boye.httpclientandroidlib.auth.Credentials; |
| michael@0 | 36 | import ch.boye.httpclientandroidlib.client.CredentialsProvider; |
| michael@0 | 37 | |
| michael@0 | 38 | /** |
| michael@0 | 39 | * Default implementation of {@link CredentialsProvider}. |
| michael@0 | 40 | * |
| michael@0 | 41 | * @since 4.0 |
| michael@0 | 42 | */ |
| michael@0 | 43 | @ThreadSafe |
| michael@0 | 44 | public class BasicCredentialsProvider implements CredentialsProvider { |
| michael@0 | 45 | |
| michael@0 | 46 | private final ConcurrentHashMap<AuthScope, Credentials> credMap; |
| michael@0 | 47 | |
| michael@0 | 48 | /** |
| michael@0 | 49 | * Default constructor. |
| michael@0 | 50 | */ |
| michael@0 | 51 | public BasicCredentialsProvider() { |
| michael@0 | 52 | super(); |
| michael@0 | 53 | this.credMap = new ConcurrentHashMap<AuthScope, Credentials>(); |
| michael@0 | 54 | } |
| michael@0 | 55 | |
| michael@0 | 56 | public void setCredentials( |
| michael@0 | 57 | final AuthScope authscope, |
| michael@0 | 58 | final Credentials credentials) { |
| michael@0 | 59 | if (authscope == null) { |
| michael@0 | 60 | throw new IllegalArgumentException("Authentication scope may not be null"); |
| michael@0 | 61 | } |
| michael@0 | 62 | credMap.put(authscope, credentials); |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | /** |
| michael@0 | 66 | * Find matching {@link Credentials credentials} for the given authentication scope. |
| michael@0 | 67 | * |
| michael@0 | 68 | * @param map the credentials hash map |
| michael@0 | 69 | * @param authscope the {@link AuthScope authentication scope} |
| michael@0 | 70 | * @return the credentials |
| michael@0 | 71 | * |
| michael@0 | 72 | */ |
| michael@0 | 73 | private static Credentials matchCredentials( |
| michael@0 | 74 | final Map<AuthScope, Credentials> map, |
| michael@0 | 75 | final AuthScope authscope) { |
| michael@0 | 76 | // see if we get a direct hit |
| michael@0 | 77 | Credentials creds = map.get(authscope); |
| michael@0 | 78 | if (creds == null) { |
| michael@0 | 79 | // Nope. |
| michael@0 | 80 | // Do a full scan |
| michael@0 | 81 | int bestMatchFactor = -1; |
| michael@0 | 82 | AuthScope bestMatch = null; |
| michael@0 | 83 | for (AuthScope current: map.keySet()) { |
| michael@0 | 84 | int factor = authscope.match(current); |
| michael@0 | 85 | if (factor > bestMatchFactor) { |
| michael@0 | 86 | bestMatchFactor = factor; |
| michael@0 | 87 | bestMatch = current; |
| michael@0 | 88 | } |
| michael@0 | 89 | } |
| michael@0 | 90 | if (bestMatch != null) { |
| michael@0 | 91 | creds = map.get(bestMatch); |
| michael@0 | 92 | } |
| michael@0 | 93 | } |
| michael@0 | 94 | return creds; |
| michael@0 | 95 | } |
| michael@0 | 96 | |
| michael@0 | 97 | public Credentials getCredentials(final AuthScope authscope) { |
| michael@0 | 98 | if (authscope == null) { |
| michael@0 | 99 | throw new IllegalArgumentException("Authentication scope may not be null"); |
| michael@0 | 100 | } |
| michael@0 | 101 | return matchCredentials(this.credMap, authscope); |
| michael@0 | 102 | } |
| michael@0 | 103 | |
| michael@0 | 104 | public void clear() { |
| michael@0 | 105 | this.credMap.clear(); |
| michael@0 | 106 | } |
| michael@0 | 107 | |
| michael@0 | 108 | @Override |
| michael@0 | 109 | public String toString() { |
| michael@0 | 110 | return credMap.toString(); |
| michael@0 | 111 | } |
| michael@0 | 112 | |
| michael@0 | 113 | } |
