1 files changed, 88 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/client/DefaultUserTokenHandler.java b/src/org/apache/http/impl/client/DefaultUserTokenHandler.java
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+++ b/src/org/apache/http/impl/client/DefaultUserTokenHandler.java
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+/*
+ * $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;
+    }
+    
+}