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/*
* WebServiceSecurity.java
*
* Created on April 9, 2004, 2:28 PM
*/
package com.sun.enterprise.security.wss;
import java.util.HashMap;
import java.util.Set;
import com.sun.enterprise.security.jauth.*;
import com.sun.enterprise.security.ClientSecurityContext;
import com.sun.enterprise.security.SecurityContext;
import com.sun.enterprise.security.audit.AuditManager;
import com.sun.enterprise.security.audit.AuditManagerFactory;
import java.security.Principal;
import javax.security.auth.Subject;
import javax.xml.soap.SOAPMessage;
import javax.servlet.http.HttpServletRequest;
import com.sun.logging.*;
import java.util.logging.*;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.webservice.WsUtil;
/**
*
* Load Container auth spi.
* This is for JAXRPC only.
* @author Harpreet Singh
*/
public class WebServiceSecurity {
private static Logger _logger=null;
static {
_logger = LogDomains.getLogger(LogDomains.SECURITY_LOGGER);
}
private static AuditManager auditManager =
AuditManagerFactory.getAuditManagerInstance();
// keys to shared state (for things like session keys) in SOAPMessageCOntext
private static final String SHARED_CLIENT_STATE =
"com.sun.enterprise.security.jauth.ClientHashMap";
private static final String SHARED_SERVER_STATE =
"com.sun.enterprise.security.jauth.ServerHashMap";
private WebServiceSecurity () {
}
// when called by jaxrpc SystemHandlerDelegate
public static boolean
validateRequest(javax.xml.rpc.handler.soap.SOAPMessageContext context,
ServerAuthContext sAC)
throws AuthException
{
boolean rvalue = true;
SOAPAuthParam param =
new SOAPAuthParam(WsUtil.getMessage(context), null);
// put sharedState in MessageContext for use by secureResponse
HashMap sharedState = new HashMap();
context.setProperty(SHARED_SERVER_STATE, sharedState);
try {
rvalue = validateRequest(param, sharedState, sAC);
} catch(PendingException pe){
_logger.log(Level.FINE,
"Container-auth: wss: Error validating request ",pe);
context.setMessage(param.getResponse());
rvalue = false;
} catch(FailureException fe){
_logger.log(Level.FINE,
"Container-auth: wss: Error validating request ",fe);
context.setMessage(param.getResponse());
throw fe;
}
return rvalue;
}
private static boolean
validateRequest(AuthParam param, HashMap sharedState,
ServerAuthContext sAC)
throws AuthException
{
boolean rvalue = true;
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"Container Auth: ServerAuthContext.validateRequest");
}
Subject subject = null;
boolean firstAuthentication = true;
SecurityContext sc = SecurityContext.getCurrent();
if (sc == null || sc.didServerGenerateCredentials()) {
subject = new Subject();
} else {
subject = sc.getSubject();
firstAuthentication = false;
}
sAC.validateRequest((AuthParam)param, subject, sharedState);
if (rvalue && firstAuthentication) {
Set principalSet = subject.getPrincipals();
// must be at least one new principal to establish
// non-default security contex
if (principalSet != null && !principalSet.isEmpty()) {
// define and add initiator to Subject - note that this may add
// a second principal (of type PrincipalImpl) for initiator.
String initiator = ((Principal)principalSet.iterator().next()).
getName();
SecurityContext newSC = new SecurityContext(initiator,subject);
SecurityContext.setCurrent(newSC);
}
}
return rvalue;
}
// when called by jaxrpc SystemHandlerDelegate
public static void
secureResponse(javax.xml.rpc.handler.soap.SOAPMessageContext context,
ServerAuthContext sAC)
throws AuthException
{
secureResponse(WsUtil.getMessage(context),
(HashMap) context.getProperty(SHARED_SERVER_STATE),
sAC);
}
private static void
secureResponse(SOAPMessage response, HashMap sharedState,
ServerAuthContext sAC)
throws AuthException
{
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"Container Auth: ServerAuthContext.secureResponse");
}
// subject may change if runAs identity differs from caller's.
// Therefore, session state is saved in sharedState not subject
SecurityContext sc = SecurityContext.getCurrent();
Subject subject = sc.getSubject();
SOAPAuthParam param = new SOAPAuthParam(null, response);
try{
sAC.secureResponse((AuthParam)param, subject, sharedState);
} finally {
sAC.disposeSubject(subject,sharedState);
}
return;
}
// when called by jaxrpc Handler
public static void
secureRequest(javax.xml.rpc.handler.soap.SOAPMessageContext context,
ClientAuthContext cAC, boolean isAppClient)
throws AuthException
{
// put sharedState in MessageContext for use by validateResponse
HashMap sharedState = new HashMap();
sharedState.put(javax.xml.ws.handler.MessageContext.WSDL_SERVICE,
context.getProperty(javax.xml.ws.handler.MessageContext.WSDL_SERVICE));
context.setProperty(SHARED_CLIENT_STATE, sharedState);
secureRequest
(WsUtil.getMessage(context), sharedState, cAC, isAppClient);
}
private static void
secureRequest(SOAPMessage request, HashMap sharedState,
ClientAuthContext cAC, boolean isAppClient)
throws AuthException
{
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"Container Auth: ClientAuthContext.secureRequest");
}
SOAPAuthParam param = new SOAPAuthParam(request, null);
Subject subject = null;
if (isAppClient) {
ClientSecurityContext sc = ClientSecurityContext.getCurrent();
if (sc != null) {
subject = sc.getSubject();
}
} else {
SecurityContext sc = SecurityContext.getCurrent();
if (sc != null && !sc.didServerGenerateCredentials()) {
// make sure we don't use default unauthenticated subject,
// so that module cannot change this important (constant)
// subject.
subject = sc.getSubject();
}
}
if (subject == null) subject = new Subject();
cAC.secureRequest ( param, subject, sharedState);
}
// when called by jaxrpc Handler
public static boolean
validateResponse(javax.xml.rpc.handler.soap.SOAPMessageContext context,
ClientAuthContext cAC)
throws AuthException
{
return validateResponse
(WsUtil.getMessage(context),
(HashMap) context.getProperty(SHARED_CLIENT_STATE), cAC);
}
private static boolean
validateResponse(SOAPMessage response, HashMap sharedState,
ClientAuthContext cAC)
throws AuthException
{
boolean rvalue = true;
// get a subject to be filled in with the principals of the responder
Subject responderSubject = new Subject();
SOAPAuthParam param = new SOAPAuthParam(null, response);
try{
cAC.validateResponse( param, responderSubject, sharedState);
} catch(AuthException ae){
_logger.log(Level.SEVERE,
"Container-auth: wss: Error validating response ", ae);
rvalue = false;
throw ae;
} finally {
cAC.disposeSubject(responderSubject,sharedState);
}
return rvalue;
}
// when called by jaxrpc SystemHandlerDelegate
public static void auditInvocation
(javax.xml.rpc.handler.soap.SOAPMessageContext context,
WebServiceEndpoint endpoint, boolean status) {
if (auditManager.isAuditOn()) {
// TODO: replace the string literal with the correct constant
// MessageContextProperties.HTTP_SERVLET_REQUEST);
HttpServletRequest req = (HttpServletRequest)context.getProperty
("com.sun.xml.rpc.server.http.HttpServletRequest");
String uri = null;
if( req != null ) {
uri = req.getRequestURI();
}
String epName = null;
if( endpoint != null ) {
epName = endpoint.getEndpointName();
}
auditManager.webServiceInvocation
( ((uri==null) ? "(no uri)" : uri),
((epName==null) ? "(no endpoint)" : epName),
status);
}
}
}
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