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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;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.wsdl.Definition;
import javax.wsdl.Port;
import javax.wsdl.Service;
import javax.wsdl.extensions.soap.SOAPAddress;
import javax.wsdl.extensions.soap12.SOAP12Address;
import javax.xml.stream.FactoryConfigurationError;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.apache.axiom.attachments.utils.IOUtils;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.deployment.DeploymentConstants;
import org.apache.axis2.description.AxisDescription;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.description.PolicyInclude;
import org.apache.axis2.transport.http.ListingAgent;
import org.apache.axis2.util.ExternalPolicySerializer;
import org.apache.axis2.util.JavaUtils;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyRegistry;
import org.apache.ws.commons.schema.XmlSchema;
/**
* A Tuscany specific Axis2 ListingAgent as the Axis2 one does not work
* with the Tuscany service names which include slash ('/') characters.
* Unfortunately it ends up having to copy a fair amount of Axis2 code to do this.
*
* @version $Rev$ $Date$
*/
public class TuscanyListingAgent extends ListingAgent {
private static final String LIST_SINGLE_SERVICE_JSP_NAME =
"listSingleService.jsp";
public TuscanyListingAgent(ConfigurationContext aConfigContext) {
super(aConfigContext);
}
/**
* This method overrides the Axis2 listing agent's computation of the
* service name.
*/
@Override
public String extractServiceName(String urlString) {
String serviceName = findAxisServiceName(urlString);
setContextRoot(urlString, serviceName);
return serviceName;
}
private String findAxisServiceName(String path) {
HashMap services = configContext.getAxisConfiguration().getServices();
if (services == null) {
return null;
}
String[] parts = JavaUtils.split(path, '/');
String serviceName = "";
for (int i=parts.length-1; i>=0; i--) {
serviceName = parts[i] + serviceName;
if (services.containsKey(serviceName)) {
return serviceName;
}
serviceName = "/" + serviceName;
if (services.containsKey(serviceName)) {
return serviceName;
}
}
return null;
}
/**
* Hack for Tuscany to get ?wsdl working with Tuscany service names
* Can go once moved up to Axis2 1.3
*/
private void setContextRoot(String filePart, String serviceName) {
String contextRoot = configContext.getContextRoot();
if (contextRoot != null && contextRoot.length() > 0) {
if (contextRoot.equals("/")) {
configContext.setServicePath("/");
} else {
int i = filePart.indexOf(contextRoot) + contextRoot.length();
int j = filePart.lastIndexOf(serviceName);
if (i>=j || (i+1 == j)) {
configContext.setServicePath("/");
} else {
String mapping = filePart.substring(i+1, j);
configContext.setServicePath(mapping);
}
}
configContext.setContextRoot(contextRoot);
}
}
private String extractHostAndPort(String filePart, boolean isHttp) {
int ipindex = filePart.indexOf("//");
String ip = null;
if (ipindex >= 0) {
ip = filePart.substring(ipindex + 2, filePart.length());
int seperatorIndex = ip.indexOf(":");
int slashIndex = ip.indexOf("/");
String port;
if (seperatorIndex >= 0) {
port = ip.substring(seperatorIndex + 1, slashIndex);
ip = ip.substring(0, seperatorIndex);
} else {
ip = ip.substring(0, slashIndex);
port = "80";
}
if (isHttp) {
configContext.setProperty(RUNNING_PORT, port);
}
}
return ip;
}
private Policy findPolicy(String id, AxisDescription des) {
List policyElements = des.getPolicyInclude().getPolicyElements();
PolicyRegistry registry = des.getPolicyInclude().getPolicyRegistry();
Object policyComponent;
Policy policy = registry.lookup(id);
if (policy != null) {
return policy;
}
for (Iterator iterator = policyElements.iterator(); iterator.hasNext();) {
policyComponent = iterator.next();
if (policyComponent instanceof Policy) {
// policy found for the id
if (id.equals(((Policy) policyComponent).getId())) {
return (Policy) policyComponent;
}
}
}
AxisDescription child;
for (Iterator iterator = des.getChildren(); iterator.hasNext();) {
child = (AxisDescription) iterator.next();
policy = findPolicy(id, child);
if (policy != null) {
return policy;
}
}
return null;
}
/**
* Hack to get ?wsdl working with soap 1.2
* Fixed in Axis2 1.3
*/
private void patchSOAP12Port(AxisService as) throws AxisFault {
Parameter wsld4jdefinition = as.getParameter(WSDLConstants.WSDL_4_J_DEFINITION);
Definition definition = (Definition) wsld4jdefinition.getValue();
setPortAddress(definition, null, as);
}
/**
* This is a copy of the AxisService setPortAddress patched to work with SOAP 1.2 Addresses
* Fixed in Axis2 1.3
*/
private void setPortAddress(Definition definition, String requestIP, AxisService axisService) throws AxisFault {
Iterator serviceItr = definition.getServices().values().iterator();
while (serviceItr.hasNext()) {
Service serviceElement = (Service) serviceItr.next();
Iterator portItr = serviceElement.getPorts().values().iterator();
while (portItr.hasNext()) {
Port port = (Port) portItr.next();
List list = port.getExtensibilityElements();
for (int i = 0; i < list.size(); i++) {
Object extensibilityEle = list.get(i);
String locationURI = null;
if (requestIP == null) {
locationURI = axisService.getEPRs()[0];
} else {
// can't do this as the method's not visible, but Tuscany doesn't use this path anyway
// locationURI = axisService.getEPRs(requestIP)[0]);
}
if (extensibilityEle instanceof SOAPAddress) {
((SOAPAddress) extensibilityEle).setLocationURI(locationURI);
} else if (extensibilityEle instanceof SOAP12Address) {
((SOAP12Address) extensibilityEle).setLocationURI(locationURI);
}
}
}
}
}
}
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