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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.client.protocol;
import java.io.IOException;
import ch.boye.httpclientandroidlib.HttpException;
import ch.boye.httpclientandroidlib.HttpRequest;
import ch.boye.httpclientandroidlib.annotation.Immutable;
import ch.boye.httpclientandroidlib.auth.AUTH;
import ch.boye.httpclientandroidlib.auth.AuthState;
import ch.boye.httpclientandroidlib.conn.HttpRoutedConnection;
import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
import ch.boye.httpclientandroidlib.protocol.ExecutionContext;
import ch.boye.httpclientandroidlib.protocol.HttpContext;
import ch.boye.httpclientandroidlib.util.Args;
/**
* Generates authentication header for the proxy host, if required,
* based on the actual state of the HTTP authentication context.
*
* @since 4.0
*
* @deprecated (4.3) use {@link ch.boye.httpclientandroidlib.impl.auth.HttpAuthenticator}.
*/
@Deprecated
@Immutable
public class RequestProxyAuthentication extends RequestAuthenticationBase {
public RequestProxyAuthentication() {
super();
}
public void process(final HttpRequest request, final HttpContext context)
throws HttpException, IOException {
Args.notNull(request, "HTTP request");
Args.notNull(context, "HTTP context");
if (request.containsHeader(AUTH.PROXY_AUTH_RESP)) {
return;
}
final HttpRoutedConnection conn = (HttpRoutedConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
if (conn == null) {
this.log.debug("HTTP connection not set in the context");
return;
}
final HttpRoute route = conn.getRoute();
if (route.isTunnelled()) {
return;
}
// Obtain authentication state
final AuthState authState = (AuthState) context.getAttribute(
ClientContext.PROXY_AUTH_STATE);
if (authState == null) {
this.log.debug("Proxy auth state not set in the context");
return;
}
if (this.log.isDebugEnabled()) {
this.log.debug("Proxy auth state: " + authState.getState());
}
process(authState, request, context);
}
}
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