mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/ResponseAuthCache.java@fc2d59ddac77 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/ResponseAuthCache.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* |
| michael@0 | 2 | * ==================================================================== |
| michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
| michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
| michael@0 | 5 | * distributed with this work for additional information |
| michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
| michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
| michael@0 | 8 | * "License"); you may not use this file except in compliance |
| michael@0 | 9 | * with 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, |
| michael@0 | 14 | * software distributed under the License is distributed on an |
| michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| michael@0 | 16 | * KIND, either express or implied. See the License for the |
| michael@0 | 17 | * specific language governing permissions and limitations |
| michael@0 | 18 | * under the License. |
| michael@0 | 19 | * ==================================================================== |
| michael@0 | 20 | * |
| michael@0 | 21 | * This software consists of voluntary contributions made by many |
| michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
| michael@0 | 23 | * information on the Apache Software Foundation, please see |
| michael@0 | 24 | * <http://www.apache.org/>. |
| michael@0 | 25 | * |
| michael@0 | 26 | */ |
| michael@0 | 27 | |
| michael@0 | 28 | package ch.boye.httpclientandroidlib.client.protocol; |
| michael@0 | 29 | |
| michael@0 | 30 | import java.io.IOException; |
| michael@0 | 31 | |
| michael@0 | 32 | import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; |
| michael@0 | 33 | /* LogFactory removed by HttpClient for Android script. */ |
| michael@0 | 34 | import ch.boye.httpclientandroidlib.HttpException; |
| michael@0 | 35 | import ch.boye.httpclientandroidlib.HttpHost; |
| michael@0 | 36 | import ch.boye.httpclientandroidlib.HttpResponse; |
| michael@0 | 37 | import ch.boye.httpclientandroidlib.HttpResponseInterceptor; |
| michael@0 | 38 | import ch.boye.httpclientandroidlib.annotation.Immutable; |
| michael@0 | 39 | import ch.boye.httpclientandroidlib.auth.AuthScheme; |
| michael@0 | 40 | import ch.boye.httpclientandroidlib.auth.AuthState; |
| michael@0 | 41 | import ch.boye.httpclientandroidlib.client.AuthCache; |
| michael@0 | 42 | import ch.boye.httpclientandroidlib.client.params.AuthPolicy; |
| michael@0 | 43 | import ch.boye.httpclientandroidlib.impl.client.BasicAuthCache; |
| michael@0 | 44 | import ch.boye.httpclientandroidlib.protocol.ExecutionContext; |
| michael@0 | 45 | import ch.boye.httpclientandroidlib.protocol.HttpContext; |
| michael@0 | 46 | |
| michael@0 | 47 | /** |
| michael@0 | 48 | * Response interceptor that adds successfully completed {@link AuthScheme}s |
| michael@0 | 49 | * to the local {@link AuthCache} instance. Cached {@link AuthScheme}s can be |
| michael@0 | 50 | * re-used when executing requests against known hosts, thus avoiding |
| michael@0 | 51 | * additional authentication round-trips. |
| michael@0 | 52 | * |
| michael@0 | 53 | * @since 4.1 |
| michael@0 | 54 | */ |
| michael@0 | 55 | @Immutable |
| michael@0 | 56 | public class ResponseAuthCache implements HttpResponseInterceptor { |
| michael@0 | 57 | |
| michael@0 | 58 | public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); |
| michael@0 | 59 | |
| michael@0 | 60 | public ResponseAuthCache() { |
| michael@0 | 61 | super(); |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | public void process(final HttpResponse response, final HttpContext context) |
| michael@0 | 65 | throws HttpException, IOException { |
| michael@0 | 66 | if (response == null) { |
| michael@0 | 67 | throw new IllegalArgumentException("HTTP request may not be null"); |
| michael@0 | 68 | } |
| michael@0 | 69 | if (context == null) { |
| michael@0 | 70 | throw new IllegalArgumentException("HTTP context may not be null"); |
| michael@0 | 71 | } |
| michael@0 | 72 | AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE); |
| michael@0 | 73 | |
| michael@0 | 74 | HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST); |
| michael@0 | 75 | AuthState targetState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE); |
| michael@0 | 76 | if (target != null && targetState != null) { |
| michael@0 | 77 | if (isCachable(targetState)) { |
| michael@0 | 78 | if (authCache == null) { |
| michael@0 | 79 | authCache = new BasicAuthCache(); |
| michael@0 | 80 | context.setAttribute(ClientContext.AUTH_CACHE, authCache); |
| michael@0 | 81 | } |
| michael@0 | 82 | cache(authCache, target, targetState); |
| michael@0 | 83 | } |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | HttpHost proxy = (HttpHost) context.getAttribute(ExecutionContext.HTTP_PROXY_HOST); |
| michael@0 | 87 | AuthState proxyState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE); |
| michael@0 | 88 | if (proxy != null && proxyState != null) { |
| michael@0 | 89 | if (isCachable(proxyState)) { |
| michael@0 | 90 | if (authCache == null) { |
| michael@0 | 91 | authCache = new BasicAuthCache(); |
| michael@0 | 92 | context.setAttribute(ClientContext.AUTH_CACHE, authCache); |
| michael@0 | 93 | } |
| michael@0 | 94 | cache(authCache, proxy, proxyState); |
| michael@0 | 95 | } |
| michael@0 | 96 | } |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | private boolean isCachable(final AuthState authState) { |
| michael@0 | 100 | AuthScheme authScheme = authState.getAuthScheme(); |
| michael@0 | 101 | if (authScheme == null || !authScheme.isComplete()) { |
| michael@0 | 102 | return false; |
| michael@0 | 103 | } |
| michael@0 | 104 | String schemeName = authScheme.getSchemeName(); |
| michael@0 | 105 | return schemeName.equalsIgnoreCase(AuthPolicy.BASIC) || |
| michael@0 | 106 | schemeName.equalsIgnoreCase(AuthPolicy.DIGEST); |
| michael@0 | 107 | } |
| michael@0 | 108 | |
| michael@0 | 109 | private void cache(final AuthCache authCache, final HttpHost host, final AuthState authState) { |
| michael@0 | 110 | AuthScheme authScheme = authState.getAuthScheme(); |
| michael@0 | 111 | if (authState.getAuthScope() != null) { |
| michael@0 | 112 | if (authState.getCredentials() != null) { |
| michael@0 | 113 | if (this.log.isDebugEnabled()) { |
| michael@0 | 114 | this.log.debug("Caching '" + authScheme.getSchemeName() + |
| michael@0 | 115 | "' auth scheme for " + host); |
| michael@0 | 116 | } |
| michael@0 | 117 | authCache.put(host, authScheme); |
| michael@0 | 118 | } else { |
| michael@0 | 119 | authCache.remove(host); |
| michael@0 | 120 | } |
| michael@0 | 121 | } |
| michael@0 | 122 | } |
| michael@0 | 123 | |
| michael@0 | 124 | } |
