1 files changed, 127 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/BasicAuthenticationServicePolicyInterceptor.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/BasicAuthenticationServicePolicyInterceptor.java
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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/BasicAuthenticationServicePolicyInterceptor.java
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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.    
+ */
+package org.apache.tuscany.sca.binding.ws.axis2.policy.authentication.basic;
+
+
+import java.util.Map;
+
+import javax.security.auth.Subject;
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.util.base64.Base64Utils;
+import org.apache.axis2.client.OperationClient;
+import org.apache.axis2.context.MessageContext;
+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;
+
+
+/**
+ * Policy handler to handle PolicySet related to Logging with the QName
+ * {http://tuscany.apache.org/xmlns/sca/1.1/impl/java}LoggingPolicy
+ *
+ * @version $Rev$ $Date$
+ */
+public class BasicAuthenticationServicePolicyInterceptor 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 BasicAuthenticationServicePolicyInterceptor(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();        
+        MessageContext messageContext = bindingContext.getAxisInMessageContext();
+        
+        Map httpHeaderProperties = (Map)messageContext.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
+        
+        String basicAuthString = (String)httpHeaderProperties.get("Authorization");
+        String decodedBasicAuthString = null;
+        String username = null;
+        String password = null;
+        
+        if (basicAuthString != null) {
+            basicAuthString = basicAuthString.trim();
+            
+            if (basicAuthString.startsWith("Basic ")) {
+                decodedBasicAuthString = new String(Base64Utils.decode(basicAuthString.substring(6)));
+            }
+            
+            int collonIndex = decodedBasicAuthString.indexOf(':');
+            
+            if (collonIndex == -1){
+                username = decodedBasicAuthString;
+            } else {
+                username = decodedBasicAuthString.substring(0, collonIndex);
+                password = decodedBasicAuthString.substring(collonIndex + 1);
+            }
+        }
+        
+        // get the security context
+        Subject subject = SecurityUtil.getSubject(msg);
+        BasicAuthenticationPrincipal principal =  new BasicAuthenticationPrincipal(username,
+                                                                                   password);
+        subject.getPrincipals().add(principal);
+    
+        return getNext().invoke(msg);
+    }
+
+    public Invoker getNext() {
+        return next;
+    }
+
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+
+    public String getPhase() {
+        return Phase.SERVICE_BINDING_POLICY;
+    }
+    
+}