TUSCANY-2968 - Renaming new binding.http module to avoid confusion with the oasis draft, as we are not really implementing the whole spec but just following the wireFormat and operationSelector options implemented in binding.jms

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@770880 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 189 insertions, 0 deletions

diff --git a/branches/sca-java-1.x/modules/binding-http-new-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java b/branches/sca-java-1.x/modules/binding-http-new-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
new file mode 100644
index 0000000000..6e01ac5f9f
--- /dev/null
+++ b/branches/sca-java-1.x/modules/binding-http-new-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
@@ -0,0 +1,189 @@
+/*
+ * 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.http.provider;
+
+import java.util.List;
+
+import javax.servlet.Servlet;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.host.http.SecurityContext;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.authentication.AuthenticationConfigurationPolicy;
+import org.apache.tuscany.sca.policy.confidentiality.ConfidentialityPolicy;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+/**
+ * Implementation of an HTTP binding provider.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPServiceBindingProvider implements ServiceBindingProvider {
+    private static final QName AUTEHTICATION_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","authentication");
+    private static final QName CONFIDENTIALITY_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","confidentiality");
+    
+    private RuntimeComponentService service;  
+    private HTTPBinding binding;
+    private MessageFactory messageFactory;
+    
+    private ServletHost servletHost;
+    private String servletMapping;
+    private HTTPBindingListenerServlet bindingListenerServlet;
+   
+    public HTTPServiceBindingProvider(RuntimeComponent component,
+                                              RuntimeComponentService service,
+                                              HTTPBinding binding,
+                                              MessageFactory messageFactory,
+                                              ServletHost servletHost) {
+        this.service = service;
+        this.binding = binding;
+        this.messageFactory = messageFactory;
+        this.servletHost = servletHost;
+    }
+
+    public void start() {
+        // Get the invokers for the supported operations
+        RuntimeComponentService componentService = (RuntimeComponentService) service;
+        RuntimeWire wire = componentService.getRuntimeWire(binding);
+        Servlet servlet = null;
+        bindingListenerServlet = new HTTPBindingListenerServlet(binding, messageFactory );
+        for (InvocationChain invocationChain : wire.getInvocationChains()) {
+            Operation operation = invocationChain.getTargetOperation();
+            String operationName = operation.getName();
+            if (operationName.equals("get")) { 
+                Invoker getInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setGetInvoker(getInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalGet")) {
+                Invoker conditionalGetInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalGetInvoker(conditionalGetInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("delete")) {
+                Invoker deleteInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setDeleteInvoker(deleteInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalDelete")) {
+                Invoker conditionalDeleteInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalDeleteInvoker(conditionalDeleteInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("put")) {
+                Invoker putInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setPutInvoker(putInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalPut")) {
+                Invoker conditionalPutInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalPutInvoker(conditionalPutInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("post")) {
+                Invoker postInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setPostInvoker(postInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalPost")) {
+                Invoker conditionalPostInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalPostInvoker(conditionalPostInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("service")) {
+                Invoker serviceInvoker = invocationChain.getHeadInvoker();
+                servlet = new HTTPServiceListenerServlet(binding, serviceInvoker, messageFactory);
+                break;
+            }
+        }
+        if (servlet == null) {
+            throw new IllegalStateException("No get or service method found on the service");
+        }
+                
+        // Create our HTTP service listener Servlet and register it with the
+        // Servlet host
+        servletMapping = binding.getURI();
+        if (!servletMapping.endsWith("/")) {
+            servletMapping += "/";
+        }
+        if (!servletMapping.endsWith("*")) {
+            servletMapping += "*";
+        }
+        
+
+        SecurityContext securityContext = new SecurityContext();
+        boolean isConfidentialityRequired = false;
+        boolean isAuthenticationRequired = false;
+        
+        
+        // find out which policies are active
+        if (binding instanceof PolicySetAttachPoint) {
+            List<Intent> intents = ((PolicySetAttachPoint)binding).getRequiredIntents();
+            for(Intent intent : intents) {
+                if (intent.getName().equals(AUTEHTICATION_INTENT)) {
+                    isAuthenticationRequired = true;
+                } else if (intent.getName().equals(CONFIDENTIALITY_INTENT)) {
+                    isConfidentialityRequired = true;
+                }
+            }
+            
+            List<PolicySet> policySets = ((PolicySetAttachPoint)binding).getApplicablePolicySets();
+            for (PolicySet ps : policySets) {
+                for (Object p : ps.getPolicies()) {
+                    if (ConfidentialityPolicy.class.isInstance(p) && isConfidentialityRequired) {
+                        //Handle enabling and configuring SSL
+                        ConfidentialityPolicy confidentialityPolicy = (ConfidentialityPolicy)p;                        
+                        
+                        securityContext.setSSLEnabled(true);
+                        securityContext.setSSLProperties(confidentialityPolicy.toProperties());
+                    } else if(AuthenticationConfigurationPolicy.class.isInstance(p) && isAuthenticationRequired) {
+                        // Handle authentication and user configuration
+                        AuthenticationConfigurationPolicy authenticationConfiguration = (AuthenticationConfigurationPolicy)p;
+                        
+                        securityContext.setAuthenticationEnabled(true);
+                        securityContext.getUsers().clear();
+                        securityContext.getUsers().addAll(authenticationConfiguration.getUsers());
+                    }
+                }
+            }
+        }        
+        
+        
+        servletHost.addServletMapping(servletMapping, servlet, securityContext);
+    }
+
+    public void stop() {        
+        // Unregister the Servlet from the Servlet host
+        servletHost.removeServletMapping(servletMapping);
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return null;
+    }
+    
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+}