1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultTargetAuthenticationHandler.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,92 @@
1.4 +/*
1.5 + * ====================================================================
1.6 + * Licensed to the Apache Software Foundation (ASF) under one
1.7 + * or more contributor license agreements. See the NOTICE file
1.8 + * distributed with this work for additional information
1.9 + * regarding copyright ownership. The ASF licenses this file
1.10 + * to you under the Apache License, Version 2.0 (the
1.11 + * "License"); you may not use this file except in compliance
1.12 + * with the License. You may obtain a copy of the License at
1.13 + *
1.14 + * http://www.apache.org/licenses/LICENSE-2.0
1.15 + *
1.16 + * Unless required by applicable law or agreed to in writing,
1.17 + * software distributed under the License is distributed on an
1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1.19 + * KIND, either express or implied. See the License for the
1.20 + * specific language governing permissions and limitations
1.21 + * under the License.
1.22 + * ====================================================================
1.23 + *
1.24 + * This software consists of voluntary contributions made by many
1.25 + * individuals on behalf of the Apache Software Foundation. For more
1.26 + * information on the Apache Software Foundation, please see
1.27 + * <http://www.apache.org/>.
1.28 + *
1.29 + */
1.30 +
1.31 +package ch.boye.httpclientandroidlib.impl.client;
1.32 +
1.33 +import java.util.List;
1.34 +import java.util.Map;
1.35 +
1.36 +import ch.boye.httpclientandroidlib.annotation.Immutable;
1.37 +
1.38 +import ch.boye.httpclientandroidlib.Header;
1.39 +import ch.boye.httpclientandroidlib.HttpResponse;
1.40 +import ch.boye.httpclientandroidlib.HttpStatus;
1.41 +import ch.boye.httpclientandroidlib.auth.AUTH;
1.42 +import ch.boye.httpclientandroidlib.auth.MalformedChallengeException;
1.43 +import ch.boye.httpclientandroidlib.auth.params.AuthPNames;
1.44 +import ch.boye.httpclientandroidlib.client.AuthenticationHandler;
1.45 +import ch.boye.httpclientandroidlib.protocol.HttpContext;
1.46 +
1.47 +/**
1.48 + * Default {@link AuthenticationHandler} implementation for target host
1.49 + * authentication.
1.50 + *
1.51 + * @since 4.0
1.52 + */
1.53 +@Immutable
1.54 +public class DefaultTargetAuthenticationHandler extends AbstractAuthenticationHandler {
1.55 +
1.56 + public DefaultTargetAuthenticationHandler() {
1.57 + super();
1.58 + }
1.59 +
1.60 + public boolean isAuthenticationRequested(
1.61 + final HttpResponse response,
1.62 + final HttpContext context) {
1.63 + if (response == null) {
1.64 + throw new IllegalArgumentException("HTTP response may not be null");
1.65 + }
1.66 + int status = response.getStatusLine().getStatusCode();
1.67 + return status == HttpStatus.SC_UNAUTHORIZED;
1.68 + }
1.69 +
1.70 + public Map<String, Header> getChallenges(
1.71 + final HttpResponse response,
1.72 + final HttpContext context) throws MalformedChallengeException {
1.73 + if (response == null) {
1.74 + throw new IllegalArgumentException("HTTP response may not be null");
1.75 + }
1.76 + Header[] headers = response.getHeaders(AUTH.WWW_AUTH);
1.77 + return parseChallenges(headers);
1.78 + }
1.79 +
1.80 + @Override
1.81 + protected List<String> getAuthPreferences(
1.82 + final HttpResponse response,
1.83 + final HttpContext context) {
1.84 + @SuppressWarnings("unchecked")
1.85 + List<String> authpref = (List<String>) response.getParams().getParameter(
1.86 + AuthPNames.TARGET_AUTH_PREF);
1.87 + if (authpref != null) {
1.88 + return authpref;
1.89 + } else {
1.90 + return super.getAuthPreferences(response, context);
1.91 + }
1.92 + }
1.93 +
1.94 +}
1.95 +
