mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/BasicCredentialsProvider.java@b8a032363ba2
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
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 */
27 package ch.boye.httpclientandroidlib.impl.client;
29 import java.util.Map;
30 import java.util.concurrent.ConcurrentHashMap;
32 import ch.boye.httpclientandroidlib.annotation.ThreadSafe;
34 import ch.boye.httpclientandroidlib.auth.AuthScope;
35 import ch.boye.httpclientandroidlib.auth.Credentials;
36 import ch.boye.httpclientandroidlib.client.CredentialsProvider;
38 /**
39 * Default implementation of {@link CredentialsProvider}.
40 *
41 * @since 4.0
42 */
43 @ThreadSafe
44 public class BasicCredentialsProvider implements CredentialsProvider {
46 private final ConcurrentHashMap<AuthScope, Credentials> credMap;
48 /**
49 * Default constructor.
50 */
51 public BasicCredentialsProvider() {
52 super();
53 this.credMap = new ConcurrentHashMap<AuthScope, Credentials>();
54 }
56 public void setCredentials(
57 final AuthScope authscope,
58 final Credentials credentials) {
59 if (authscope == null) {
60 throw new IllegalArgumentException("Authentication scope may not be null");
61 }
62 credMap.put(authscope, credentials);
63 }
65 /**
66 * Find matching {@link Credentials credentials} for the given authentication scope.
67 *
68 * @param map the credentials hash map
69 * @param authscope the {@link AuthScope authentication scope}
70 * @return the credentials
71 *
72 */
73 private static Credentials matchCredentials(
74 final Map<AuthScope, Credentials> map,
75 final AuthScope authscope) {
76 // see if we get a direct hit
77 Credentials creds = map.get(authscope);
78 if (creds == null) {
79 // Nope.
80 // Do a full scan
81 int bestMatchFactor = -1;
82 AuthScope bestMatch = null;
83 for (AuthScope current: map.keySet()) {
84 int factor = authscope.match(current);
85 if (factor > bestMatchFactor) {
86 bestMatchFactor = factor;
87 bestMatch = current;
88 }
89 }
90 if (bestMatch != null) {
91 creds = map.get(bestMatch);
92 }
93 }
94 return creds;
95 }
97 public Credentials getCredentials(final AuthScope authscope) {
98 if (authscope == null) {
99 throw new IllegalArgumentException("Authentication scope may not be null");
100 }
101 return matchCredentials(this.credMap, authscope);
102 }
104 public void clear() {
105 this.credMap.clear();
106 }
108 @Override
109 public String toString() {
110 return credMap.toString();
111 }
113 }
