| /* |
| * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/DefaultUserTokenHandler.java $ |
| * $Revision: 659971 $ |
| * $Date: 2008-05-25 05:01:22 -0700 (Sun, 25 May 2008) $ |
| * |
| * ==================================================================== |
| * |
| * 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 org.apache.http.impl.client; |
| |
| import java.security.Principal; |
| |
| import javax.net.ssl.SSLSession; |
| |
| import org.apache.http.auth.AuthScheme; |
| import org.apache.http.auth.AuthState; |
| import org.apache.http.auth.Credentials; |
| import org.apache.http.client.UserTokenHandler; |
| import org.apache.http.client.protocol.ClientContext; |
| import org.apache.http.conn.ManagedClientConnection; |
| import org.apache.http.protocol.ExecutionContext; |
| import org.apache.http.protocol.HttpContext; |
| |
| public class DefaultUserTokenHandler implements UserTokenHandler { |
| |
| public Object getUserToken(final HttpContext context) { |
| |
| Principal userPrincipal = null; |
| |
| AuthState targetAuthState = (AuthState) context.getAttribute( |
| ClientContext.TARGET_AUTH_STATE); |
| if (targetAuthState != null) { |
| userPrincipal = getAuthPrincipal(targetAuthState); |
| if (userPrincipal == null) { |
| AuthState proxyAuthState = (AuthState) context.getAttribute( |
| ClientContext.PROXY_AUTH_STATE); |
| userPrincipal = getAuthPrincipal(proxyAuthState); |
| } |
| } |
| |
| if (userPrincipal == null) { |
| ManagedClientConnection conn = (ManagedClientConnection) context.getAttribute( |
| ExecutionContext.HTTP_CONNECTION); |
| if (conn.isOpen()) { |
| SSLSession sslsession = conn.getSSLSession(); |
| if (sslsession != null) { |
| userPrincipal = sslsession.getLocalPrincipal(); |
| } |
| } |
| } |
| |
| return userPrincipal; |
| } |
| |
| private static Principal getAuthPrincipal(final AuthState authState) { |
| AuthScheme scheme = authState.getAuthScheme(); |
| if (scheme != null && scheme.isComplete() && scheme.isConnectionBased()) { |
| Credentials creds = authState.getCredentials(); |
| if (creds != null) { |
| return creds.getUserPrincipal(); |
| } |
| } |
| return null; |
| } |
| |
| } |