diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/ResponseAuthCache.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/ResponseAuthCache.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,124 @@ +/* + * ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + * + */ + +package ch.boye.httpclientandroidlib.client.protocol; + +import java.io.IOException; + +import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; +/* LogFactory removed by HttpClient for Android script. */ +import ch.boye.httpclientandroidlib.HttpException; +import ch.boye.httpclientandroidlib.HttpHost; +import ch.boye.httpclientandroidlib.HttpResponse; +import ch.boye.httpclientandroidlib.HttpResponseInterceptor; +import ch.boye.httpclientandroidlib.annotation.Immutable; +import ch.boye.httpclientandroidlib.auth.AuthScheme; +import ch.boye.httpclientandroidlib.auth.AuthState; +import ch.boye.httpclientandroidlib.client.AuthCache; +import ch.boye.httpclientandroidlib.client.params.AuthPolicy; +import ch.boye.httpclientandroidlib.impl.client.BasicAuthCache; +import ch.boye.httpclientandroidlib.protocol.ExecutionContext; +import ch.boye.httpclientandroidlib.protocol.HttpContext; + +/** + * Response interceptor that adds successfully completed {@link AuthScheme}s + * to the local {@link AuthCache} instance. Cached {@link AuthScheme}s can be + * re-used when executing requests against known hosts, thus avoiding + * additional authentication round-trips. + * + * @since 4.1 + */ +@Immutable +public class ResponseAuthCache implements HttpResponseInterceptor { + + public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); + + public ResponseAuthCache() { + super(); + } + + public void process(final HttpResponse response, final HttpContext context) + throws HttpException, IOException { + if (response == null) { + throw new IllegalArgumentException("HTTP request may not be null"); + } + if (context == null) { + throw new IllegalArgumentException("HTTP context may not be null"); + } + AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE); + + HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST); + AuthState targetState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE); + if (target != null && targetState != null) { + if (isCachable(targetState)) { + if (authCache == null) { + authCache = new BasicAuthCache(); + context.setAttribute(ClientContext.AUTH_CACHE, authCache); + } + cache(authCache, target, targetState); + } + } + + HttpHost proxy = (HttpHost) context.getAttribute(ExecutionContext.HTTP_PROXY_HOST); + AuthState proxyState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE); + if (proxy != null && proxyState != null) { + if (isCachable(proxyState)) { + if (authCache == null) { + authCache = new BasicAuthCache(); + context.setAttribute(ClientContext.AUTH_CACHE, authCache); + } + cache(authCache, proxy, proxyState); + } + } + } + + private boolean isCachable(final AuthState authState) { + AuthScheme authScheme = authState.getAuthScheme(); + if (authScheme == null || !authScheme.isComplete()) { + return false; + } + String schemeName = authScheme.getSchemeName(); + return schemeName.equalsIgnoreCase(AuthPolicy.BASIC) || + schemeName.equalsIgnoreCase(AuthPolicy.DIGEST); + } + + private void cache(final AuthCache authCache, final HttpHost host, final AuthState authState) { + AuthScheme authScheme = authState.getAuthScheme(); + if (authState.getAuthScope() != null) { + if (authState.getCredentials() != null) { + if (this.log.isDebugEnabled()) { + this.log.debug("Caching '" + authScheme.getSchemeName() + + "' auth scheme for " + host); + } + authCache.put(host, authScheme); + } else { + authCache.remove(host); + } + } + } + +}