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package com.sun.enterprise.security.webservices;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.Subject;
import javax.security.auth.message.config.*;
import javax.security.auth.message.AuthStatus;
import javax.xml.ws.WebServiceException;
import com.sun.enterprise.security.jmac.provider.PacketMessageInfo;
import com.sun.enterprise.security.jmac.provider.PacketMapMessageInfo;
import com.sun.enterprise.security.jmac.provider.config.PipeHelper;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.Pipe;
import com.sun.xml.ws.api.pipe.PipeCloner;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterPipeImpl;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.security.secconv.SecureConversationInitiator;
import com.sun.xml.ws.security.secconv.WSSecureConversationException;
import javax.xml.bind.JAXBElement;
/**
* This pipe is used to do client side security for app server
*/
public class ClientSecurityPipe extends AbstractFilterPipeImpl
implements SecureConversationInitiator {
protected PipeHelper helper;
protected static final Logger _logger = LogUtils.getLogger();
protected static final LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(ClientSecurityPipe.class);
private static final String WSIT_CLIENT_AUTH_CONTEXT="com.sun.xml.wss.provider.wsit.WSITClientAuthContext";
public ClientSecurityPipe(Map props, Pipe next) {
super(next);
props.put(PipeConstants.SECURITY_PIPE,this);
WSDLPort wsdlModel = (WSDLPort)props.get(PipeConstants.WSDL_MODEL);
if (wsdlModel != null) {
props.put(PipeConstants.WSDL_SERVICE,
wsdlModel.getOwner().getName());
}
this.helper = new PipeHelper(PipeConstants.SOAP_LAYER,props,null);
}
protected ClientSecurityPipe(ClientSecurityPipe that, PipeCloner cloner) {
super(that, cloner);
this.helper = that.helper;
}
@Override
public void preDestroy() {
//Give the AuthContext a chance to cleanup
//create a dummy request packet
try {
Packet request = new Packet();
PacketMessageInfo info = new PacketMapMessageInfo(request, new Packet());
Subject subj = getClientSubject(request);
ClientAuthContext cAC = helper.getClientAuthContext(info, subj);
if (cAC != null && WSIT_CLIENT_AUTH_CONTEXT.equals(cAC.getClass().getName())) {
cAC.cleanSubject(info, subj);
}
} catch (Exception ex) {
//ignore exceptions
}
helper.disable();
}
@Override
public final Pipe copy(PipeCloner cloner) {
return new ClientSecurityPipe(this, cloner);
}
public PipeHelper getPipeHelper() {
return helper;
}
@Override
public Packet process(Packet request) {
/*
* XXX should there be code like the following?
if(isHttpBinding) {
return next.process(request);
}
*/
PacketMessageInfo info= new PacketMapMessageInfo(request,new Packet());
info.getMap().put(javax.xml.ws.Endpoint.WSDL_SERVICE,
helper.getProperty(PipeConstants.WSDL_SERVICE));
AuthStatus status = AuthStatus.SEND_SUCCESS;
Subject clientSubject = getClientSubject(request);
ClientAuthContext cAC = null;
try {
cAC = helper.getClientAuthContext(info,clientSubject);
if (cAC != null) {
// proceed to process message sescurity
status = cAC.secureRequest(info, clientSubject);
}
} catch(Exception e) {
_logger.log(Level.SEVERE, LogUtils.ERROR_REQUEST_SECURING, e);
throw new WebServiceException
(localStrings.getLocalString
("enterprise.webservice.cantSecureRequst",
"Cannot secure request for {0}",
new Object[] { helper.getModelName() }),e);
}
Packet response;
if (status == AuthStatus.FAILURE) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,"ws.status_secure_request", status);
}
response = info.getResponsePacket();
} else {
response = processSecureRequest(info,cAC,clientSubject);
}
// may return a security fault even if the MEP was one-way
return response;
}
private Packet processSecureRequest(PacketMessageInfo info,
ClientAuthContext cAC, Subject clientSubject)
throws WebServiceException {
// send the request
Packet response = next.process(info.getRequestPacket());
// check for response
Message m = response.getMessage();
if (m != null) {
if (cAC != null) {
AuthStatus status;
info.setResponsePacket(response);
try {
status = cAC.validateResponse(info, clientSubject, null);
} catch (Exception e) {
throw new WebServiceException(localStrings.getLocalString("enterprise.webservice.cantValidateResponse",
"Cannot validate response for {0}",
new Object[]{helper.getModelName()}), e);
}
if (status == AuthStatus.SEND_CONTINUE) {
response = processSecureRequest(info, cAC, clientSubject);
} else {
response = info.getResponsePacket();
}
}
}
return response;
}
private static Subject getClientSubject(Packet p) {
Subject s = null;
if (p != null) {
s = (Subject)
p.invocationProperties.get(PipeConstants.CLIENT_SUBJECT);
}
if (s == null) {
s = PipeHelper.getClientSubject();
if (p != null) {
p.invocationProperties.put(PipeConstants.CLIENT_SUBJECT,s);
}
}
return s;
}
@Override
public JAXBElement startSecureConversation(Packet packet)
throws WSSecureConversationException {
PacketMessageInfo info = new PacketMapMessageInfo(packet,new Packet());
JAXBElement token = null;
try {
// gets the subject from the packet (puts one there if not found)
Subject clientSubject = getClientSubject(packet);
// put MessageInfo in properties map, since MessageInfo
// is not passed to getAuthContext, key idicates function
HashMap map = new HashMap();
map.put(PipeConstants.SECURITY_TOKEN,info);
helper.getSessionToken(map,info,clientSubject);
// helper returns token in map of msgInfo, using same key
Object o = info.getMap().get(PipeConstants.SECURITY_TOKEN);
if (o != null && o instanceof JAXBElement) {
token = (JAXBElement) o;
}
} catch(Exception e) {
if (e instanceof WSSecureConversationException) {
throw (WSSecureConversationException) e;
} else {
throw new WSSecureConversationException
("Secure Conversation failure: ", e);
}
}
return token;
}
}