1 files changed, 131 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/authentication/basic/BasicAuthenticationReferencePolicyInterceptor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/authentication/basic/BasicAuthenticationReferencePolicyInterceptor.java
new file mode 100644
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+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/authentication/basic/BasicAuthenticationReferencePolicyInterceptor.java
@@ -0,0 +1,131 @@
+/*
+ * 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.    
+ */
+package org.apache.tuscany.sca.binding.ws.axis2.policy.authentication.basic;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.security.auth.Subject;
+import javax.xml.namespace.QName;
+
+import org.apache.axis2.client.OperationClient;
+import org.apache.axis2.transport.http.HTTPConstants;
+import org.apache.axis2.transport.http.HttpTransportProperties;
+import org.apache.axis2.transport.http.HttpTransportProperties.Authenticator;
+import org.apache.tuscany.sca.binding.ws.axis2.context.WSAxis2BindingContext;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.invocation.PhasedInterceptor;
+import org.apache.tuscany.sca.policy.PolicyExpression;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.authentication.basic.BasicAuthenticationPolicy;
+import org.apache.tuscany.sca.policy.authentication.basic.BasicAuthenticationPrincipal;
+import org.apache.tuscany.sca.policy.security.SecurityUtil;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class BasicAuthenticationReferencePolicyInterceptor implements PhasedInterceptor {
+    private static final String SCA10_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
+    public static final QName policySetQName = new QName(SCA10_TUSCANY_NS, "wsBasicAuthentication");
+
+    private Invoker next;
+    private PolicySet policySet = null;
+    private String context;
+    private BasicAuthenticationPolicy policy;
+
+    public BasicAuthenticationReferencePolicyInterceptor(String context, PolicySet policySet) {
+        super();
+        this.policySet = policySet;
+        this.context = context;
+        init();
+    }
+
+    private void init() {
+        // TODO - how to get the appropriate expression out of the
+        //        policy set. Need WS Policy help here
+        if (policySet != null) {
+            for (PolicyExpression policyExpression : policySet.getPolicies()){
+                if (policyExpression.getPolicy() instanceof BasicAuthenticationPolicy){
+                    policy = (BasicAuthenticationPolicy)policyExpression.getPolicy();
+                    break;
+                }
+            }
+        }
+    }
+
+    public Message invoke(Message msg) {
+        
+        WSAxis2BindingContext bindingContext = msg.getBindingContext();
+        OperationClient operationClient = bindingContext.getAxisOperationClient();
+        
+        String username = null;
+        String password = null;
+        
+        // get the security context
+        Subject subject = SecurityUtil.getSubject(msg);
+        BasicAuthenticationPrincipal principal = SecurityUtil.getPrincipal(subject, 
+                                                                           BasicAuthenticationPrincipal.class);
+
+        // could use the security principal to look up basic auth credentials
+        if (  principal != null ) {
+            username = ((BasicAuthenticationPrincipal)principal).getName();
+            password = ((BasicAuthenticationPrincipal)principal).getPassword();
+        } else if (policy != null ){
+            username = policy.getUserName();
+            password = policy.getPassword();
+            
+            principal = new BasicAuthenticationPrincipal(username,
+                                                         password);
+            subject.getPrincipals().add(principal);
+        }        
+        
+        if (username == null || password == null ){
+            throw new ServiceRuntimeException("Basic authentication username and/or password is null");
+        }
+        
+        HttpTransportProperties.Authenticator authenticator = new HttpTransportProperties.Authenticator();
+        List<String> auth = new ArrayList<String>();
+        auth.add(Authenticator.BASIC);
+        authenticator.setAuthSchemes(auth);
+        authenticator.setPreemptiveAuthentication(true);
+        authenticator.setUsername(username);
+        authenticator.setPassword(password);
+    
+        operationClient.getOptions().setProperty(HTTPConstants.AUTHENTICATE,
+                                                 authenticator);
+        
+        return getNext().invoke(msg);
+    }
+
+    public Invoker getNext() {
+        return next;
+    }
+
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+    
+    public String getPhase() {
+        return Phase.REFERENCE_BINDING_POLICY;
+    }    
+}