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/*
* ====================================================================
* 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
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl.client;
import java.util.List;
import java.util.Map;
import ch.boye.httpclientandroidlib.Header;
import ch.boye.httpclientandroidlib.HttpResponse;
import ch.boye.httpclientandroidlib.HttpStatus;
import ch.boye.httpclientandroidlib.annotation.Immutable;
import ch.boye.httpclientandroidlib.auth.AUTH;
import ch.boye.httpclientandroidlib.auth.MalformedChallengeException;
import ch.boye.httpclientandroidlib.auth.params.AuthPNames;
import ch.boye.httpclientandroidlib.protocol.HttpContext;
import ch.boye.httpclientandroidlib.util.Args;
/**
* Default {@link ch.boye.httpclientandroidlib.client.AuthenticationHandler} implementation
* for proxy host authentication.
*
* @since 4.0
*
* @deprecated (4.2) use {@link ProxyAuthenticationStrategy}
*/
@Deprecated
@Immutable
public class DefaultProxyAuthenticationHandler extends AbstractAuthenticationHandler {
public DefaultProxyAuthenticationHandler() {
super();
}
public boolean isAuthenticationRequested(
final HttpResponse response,
final HttpContext context) {
Args.notNull(response, "HTTP response");
final int status = response.getStatusLine().getStatusCode();
return status == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED;
}
public Map<String, Header> getChallenges(
final HttpResponse response,
final HttpContext context) throws MalformedChallengeException {
Args.notNull(response, "HTTP response");
final Header[] headers = response.getHeaders(AUTH.PROXY_AUTH);
return parseChallenges(headers);
}
@Override
protected List<String> getAuthPreferences(
final HttpResponse response,
final HttpContext context) {
@SuppressWarnings("unchecked")
final
List<String> authpref = (List<String>) response.getParams().getParameter(
AuthPNames.PROXY_AUTH_PREF);
if (authpref != null) {
return authpref;
} else {
return super.getAuthPreferences(response, context);
}
}
}
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