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This module contains the Metro WSIT runtime code.
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.xwss;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Messages;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.NextAction;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.pipe.TubeCloner;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterTubeImpl;
import com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.wss.ProcessingContext;
import com.sun.xml.wss.XWSSecurityException;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.wss.impl.PolicyTypeUtil;
import com.sun.xml.wss.impl.PolicyViolationException;
import com.sun.xml.wss.impl.ProcessingContextImpl;
import com.sun.xml.wss.impl.SecurableSoapMessage;
import com.sun.xml.wss.impl.SecurityAnnotator;
import com.sun.xml.wss.impl.SecurityRecipient;
import com.sun.xml.wss.impl.WssSoapFaultException;
import com.sun.xml.wss.impl.config.ApplicationSecurityConfiguration;
import com.sun.xml.wss.impl.config.DeclarativeSecurityConfiguration;
import com.sun.xml.wss.impl.configuration.StaticApplicationContext;
import com.sun.xml.wss.impl.misc.SecurityUtil;
import com.sun.xml.wss.impl.policy.SecurityPolicy;
import com.sun.xml.xwss.SecurityConfiguration;
import com.sun.xml.ws.api.server.Container;
import com.sun.xml.wss.impl.XWSSecurityRuntimeException;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.Attributes.Name;
import jakarta.servlet.ServletContext;
import javax.xml.namespace.QName;
import jakarta.xml.soap.MessageFactory;
import org.w3c.dom.Node;
import jakarta.xml.soap.SOAPBody;
import jakarta.xml.soap.SOAPConstants;
import jakarta.xml.soap.SOAPException;
import jakarta.xml.soap.SOAPFactory;
import jakarta.xml.soap.SOAPFault;
import jakarta.xml.soap.SOAPMessage;
import jakarta.xml.ws.WebServiceException;
import jakarta.xml.ws.soap.SOAPFaultException;
import org.w3c.dom.NodeList;
/**
*
*
*/
public class XWSSServerTube extends AbstractFilterTubeImpl {
private WSEndpoint endPoint;
private WSDLPort port;
private SecurityConfiguration config = null;
protected SOAPFactory soapFactory = null;
protected MessageFactory messageFactory = null;
protected SOAPVersion soapVersion = null;
protected boolean isSOAP12 = false;
protected static final String FAILURE =
"com.sun.xml.ws.shd.failure";
protected static final String TRUE = "true";
protected static final String FALSE = "false";
protected static final String CONTEXT_WSDL_OPERATION =
"com.sun.xml.ws.wsdl.operation";
private static final String SERVLET_CONTEXT_CLASSNAME = "jakarta.servlet.ServletContext";
/** Creates a new instance of XWSSServerPipe */
public XWSSServerTube(WSEndpoint epoint, WSDLPort prt, Tube nextTube) {
super(nextTube);
endPoint = epoint;
port = prt;
try {
config = new SecurityConfiguration(getServerConfig());
} catch (XWSSecurityException ex) {
throw new WebServiceException(ex);
}
soapVersion = endPoint.getBinding().getSOAPVersion();
isSOAP12 = (soapVersion == SOAPVersion.SOAP_12) ? true : false;
soapFactory = soapVersion.saajSoapFactory;
messageFactory = soapVersion.saajMessageFactory;
}
public XWSSServerTube(XWSSServerTube that, TubeCloner cloner) {
super(that,cloner);
this.endPoint = that.endPoint;
this.port = that.port;
this.soapFactory = that.soapFactory;
this.messageFactory = that.messageFactory;
this.soapVersion = that.soapVersion;
this.isSOAP12 = that.isSOAP12;
this.config = that.config;
}
public void preDestroy() {
}
private InputStream getServerConfigStream() {
QName serviceQName = endPoint.getServiceName();
String serviceName = serviceQName.getLocalPart();
String serverConfig = "/WEB-INF/" + serviceName + "_" + "security_config.xml";
ServletContext context = endPoint.getContainer().getSPI(ServletContext.class);
if(context == null) {
return null;
}
InputStream in = context.getResourceAsStream(serverConfig);
if (in == null) {
serverConfig = "/WEB-INF/" + "server" + "_" + "security_config.xml";
in = context.getResourceAsStream(serverConfig);
}
return in;
}
private URL getServerConfig() {
QName serviceQName = endPoint.getServiceName();
String serviceName = serviceQName.getLocalPart();
Container container = endPoint.getContainer();
Object ctxt = null;
if (container != null) {
try {
final Class contextClass = Class.forName(SERVLET_CONTEXT_CLASSNAME);
ctxt = container.getSPI(contextClass);
} catch (ClassNotFoundException e) {
//log here at FINE Level : that the ServletContext was not found
}
}
String serverName = "server";
URL url = null;
if (ctxt != null) {
String serverConfig = "/WEB-INF/" + serverName + "_" + "security_config.xml";
url = SecurityUtil.loadFromContext(serverConfig, ctxt);
if (url == null) {
serverConfig = "/WEB-INF/" + serviceName + "_" + "security_config.xml";
url = SecurityUtil.loadFromContext(serverConfig, ctxt);
}
if (url != null) {
return url;
}
} else {
//this could be an EJB or JDK6 endpoint
//so let us try to locate the config from META-INF classpath
String serverConfig = "META-INF/" + serverName + "_" + "security_config.xml";
url = SecurityUtil.loadFromClasspath(serverConfig);
if (url == null) {
serverConfig = "META-INF/" + serviceName + "_" + "security_config.xml";
url = SecurityUtil.loadFromClasspath(serverConfig);
}
if (url != null) {
return url;
}
}
return null;
}
private static final String ENCRYPTED_BODY_QNAME =
"{" + MessageConstants.XENC_NS + "}" + MessageConstants.ENCRYPTED_DATA_LNAME;
// server side incoming request handling hook
public Packet validateRequest(Packet packet)
throws Exception {
if (config == null) {
return packet;
}
ProcessingContext context = null;
SOAPMessage message = packet.getMessage().readAsSOAPMessage();
try {
StaticApplicationContext sContext =
new StaticApplicationContext(getPolicyContext(packet));
context = new ProcessingContextImpl(packet.invocationProperties);
context.setSOAPMessage(message);
String operation = getOperationName(message);
ApplicationSecurityConfiguration _sConfig =
config.getSecurityConfiguration();
if (operation.equals(ENCRYPTED_BODY_QNAME) &&
_sConfig.hasOperationPolicies()) {
// get enclosing port level configuration
if (MessageConstants.debug) {
System.out.println("context in plugin= " +
sContext.toString());
}
ApplicationSecurityConfiguration appconfig =
(ApplicationSecurityConfiguration)
_sConfig.getSecurityPolicies(sContext).next();
if (appconfig != null) {
context.setPolicyContext(sContext);
context.setSecurityPolicy(appconfig);
} else {
ApplicationSecurityConfiguration config0 =
(ApplicationSecurityConfiguration) _sConfig.
getAllTopLevelApplicationSecurityConfigurations().
iterator().next();
//sContext.setPortIdentifier ("");
context.setPolicyContext(sContext);
context.setSecurityPolicy(config0);
}
} else {
sContext.setOperationIdentifier(operation);
packet.invocationProperties.put(CONTEXT_WSDL_OPERATION, operation);
SecurityPolicy policy =
_sConfig.getSecurityConfiguration(sContext);
context.setPolicyContext(sContext);
if (PolicyTypeUtil.declarativeSecurityConfiguration(policy)) {
context.setSecurityPolicy(
((DeclarativeSecurityConfiguration)policy).
receiverSettings());
} else {
context.setSecurityPolicy(policy);
}
}
context.setSecurityEnvironment(config.getSecurityEnvironment());
context.isInboundMessage(true);
if (_sConfig.retainSecurityHeader()) {
context.retainSecurityHeader(true);
}
if (_sConfig.resetMustUnderstand()) {
context.resetMustUnderstand(true);
}
SecurityRecipient.validateMessage(context);
String operationName = getOperationName(message);
packet.invocationProperties.put(CONTEXT_WSDL_OPERATION, operationName);
packet.setMessage(Messages.create(context.getSOAPMessage()));
/* TODO, how to change this
if (packet.invocationProperties.get("javax.security.auth.Subject") != null) {
packet.invocationProperties.("javax.security.auth.Subject",MessageContext.Scope.APPLICATION);
}*/
return packet;
} catch (com.sun.xml.wss.impl.WssSoapFaultException soapFaultException) {
packet.invocationProperties.put(FAILURE, TRUE);
addFault(soapFaultException,message,isSOAP12);
packet.setMessage(Messages.create(message));
return packet;
} catch (com.sun.xml.wss.XWSSecurityException xwse) {
QName qname = null;
if (xwse.getCause() instanceof PolicyViolationException)
qname = MessageConstants.WSSE_RECEIVER_POLICY_VIOLATION;
else
qname = MessageConstants.WSSE_FAILED_AUTHENTICATION;
com.sun.xml.wss.impl.WssSoapFaultException wsfe =
SecurableSoapMessage.newSOAPFaultException(
qname, xwse.getMessage(), xwse);
//TODO: MISSING-LOG
packet.invocationProperties.put(FAILURE, TRUE);
addFault(wsfe,message,isSOAP12);
packet.setMessage(Messages.create(message));
return packet;
}
}
// server side response writing hook
public Packet secureResponse(Packet packet)
throws Exception {
if (config == null) {
return packet;
}
try {
ProcessingContext context = new ProcessingContextImpl(packet.invocationProperties);
String operation =
(String)packet.invocationProperties.get(CONTEXT_WSDL_OPERATION);
StaticApplicationContext sContext =
new StaticApplicationContext(getPolicyContext(packet));
sContext.setOperationIdentifier(operation);
ApplicationSecurityConfiguration _sConfig =
config.getSecurityConfiguration();
SecurityPolicy policy = _sConfig.getSecurityConfiguration(sContext);
context.setPolicyContext(sContext);
if (PolicyTypeUtil.declarativeSecurityConfiguration(policy)) {
context.setSecurityPolicy(((DeclarativeSecurityConfiguration)policy).senderSettings());
} else {
context.setSecurityPolicy(policy);
}
context.setSecurityEnvironment(config.getSecurityEnvironment());
context.isInboundMessage(false);
context.setSOAPMessage(packet.getMessage().readAsSOAPMessage());
SecurityAnnotator.secureMessage(context);
packet.setMessage(Messages.create(context.getSOAPMessage()));
return packet;
} catch (com.sun.xml.wss.impl.WssSoapFaultException soapFaultException) {
Message msg = Messages.create(getSOAPFault(soapFaultException));
packet.setMessage(msg);
return packet;
} catch (com.sun.xml.wss.XWSSecurityException xwse) {
//TODO: MISSING-LOG
com.sun.xml.wss.impl.WssSoapFaultException wsfe =
SecurableSoapMessage.newSOAPFaultException(
MessageConstants.WSSE_INTERNAL_SERVER_ERROR,
xwse.getMessage(), xwse);
Message msg = Messages.create(getSOAPFault(wsfe));
packet.setMessage(msg);
return packet;
}
}
private StaticApplicationContext getPolicyContext(Packet packet) {
// assumed to contain single nested container
ApplicationSecurityConfiguration appconfig =
config.getSecurityConfiguration();
StaticApplicationContext iContext =
(StaticApplicationContext)appconfig.getAllContexts().next();
StaticApplicationContext sContext =
new StaticApplicationContext(iContext);
QName portQname = null;
if (port != null) {
portQname = port.getName();
}
String prt = null;
if (portQname == null) {
prt = "";
} else {
prt = portQname.toString();
}
sContext.setPortIdentifier(prt);
return sContext;
}
public void addFault(
com.sun.xml.wss.impl.WssSoapFaultException sfe,SOAPMessage soapMessage,boolean isSOAP12)
throws SOAPException{
SOAPBody body = soapMessage.getSOAPBody();
body.removeContents();
soapMessage.removeAllAttachments();
QName faultCode = sfe.getFaultCode();
Name faultCodeName = null;
if(faultCode == null){
faultCode = new QName(SOAPConstants.URI_NS_SOAP_ENVELOPE,"Client");
}
if(isSOAP12){
SOAPFault fault = body.addFault(SOAPConstants.SOAP_SENDER_FAULT,sfe.getMessage());
fault.appendFaultSubcode(faultCode);
}else{
body.addFault(faultCode, sfe.getMessage());
}
NodeList list = soapMessage.getSOAPPart().getEnvelope().getElementsByTagNameNS(MessageConstants.WSSE_NS,MessageConstants.WSSE_SECURITY_LNAME);
if(list.getLength() > 0){
Node node = list.item(0);
node.getParentNode().removeChild(node);
}
}
protected SOAPFault getSOAPFault(WssSoapFaultException sfe) {
SOAPFault fault = null;
try {
if (isSOAP12) {
fault = soapFactory.createFault(sfe.getFaultString(),SOAPConstants.SOAP_SENDER_FAULT);
fault.appendFaultSubcode(sfe.getFaultCode());
} else {
fault = soapFactory.createFault(sfe.getFaultString(), sfe.getFaultCode());
}
} catch (Exception e) {
throw new RuntimeException("Security Pipe: Internal Error while trying to create a SOAPFault");
}
return fault;
}
public SOAPFaultException getSOAPFaultException(
WssSoapFaultException sfe, boolean isSOAP12) {
SOAPFault fault = null;
try {
if (isSOAP12) {
fault = soapFactory.createFault(sfe.getFaultString(),SOAPConstants.SOAP_SENDER_FAULT);
fault.appendFaultSubcode(sfe.getFaultCode());
} else {
fault = soapFactory.createFault(sfe.getFaultString(), sfe.getFaultCode());
}
} catch (Exception e) {
throw new RuntimeException(this + ": Internal Error while trying to create a SOAPFault");
}
return new SOAPFaultException(fault);
}
private String getOperationName(SOAPMessage message)
throws Exception {
Node node = null;
String key = null;
SOAPBody body = null;
if (message != null)
body = message.getSOAPBody();
else
throw new XWSSecurityException(
"SOAPMessage in message context is null");
if (body != null)
node = body.getFirstChild();
else
throw new XWSSecurityException(
"No body element identifying an operation is found");
StringBuffer tmp = new StringBuffer("");
String operation = "";
for (; node != null; node = node.getNextSibling())
tmp.append("{" + node.getNamespaceURI() + "}" + node.getLocalName() + ":");
operation = tmp.toString();
if(operation.length()> 0){
return operation.substring(0, operation.length()-1);
}else{
return operation;
}
}
@Override
public AbstractTubeImpl copy(TubeCloner cloner) {
return new XWSSServerTube(this, cloner);
}
@Override
public NextAction processRequest(Packet packet){
try {
Packet ret = validateRequest(packet);
if (TRUE.equals(ret.invocationProperties.get(FAILURE))) {
return doReturnWith(ret);
}
return doInvoke(super.next, ret);
} catch (Throwable t) {
if (!(t instanceof WebServiceException)) {
t = new WebServiceException(t);
}
return doThrow(t);
}
}
@Override
public NextAction processResponse(Packet ret) {
try{
//could be oneway
if(ret.getMessage() == null){
return doReturnWith(ret);
}
Packet response = secureResponse(ret);
return doReturnWith(response);
}catch(Throwable t){
if (!(t instanceof WebServiceException)) {
t = new WebServiceException(t);
}
return doThrow(t);
}
}
}
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