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package com.sun.xml.wss.provider.wsit;
import com.sun.xml.ws.api.message.Packet;
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.NonceManager;
import com.sun.xml.wss.provider.wsit.logging.LogDomainConstants;
import com.sun.xml.wss.provider.wsit.logging.LogStringsMessages;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.security.auth.Subject;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.config.ServerAuthContext;
import javax.xml.ws.WebServiceException;
/**
*
*/
public class ServerSecurityTube extends AbstractFilterTubeImpl {
protected static final Logger logger =
Logger.getLogger(
LogDomainConstants.WSIT_PVD_DOMAIN,
LogDomainConstants.WSIT_PVD_DOMAIN_BUNDLE);
private final boolean isHttpBinding;
private PipeHelper helper;
private AuthStatus status = AuthStatus.SEND_SUCCESS;
private ServerAuthContext sAC = null;
private PacketMessageInfo info = null;
private WSEndpoint wsEndpoint = null;
@SuppressWarnings("unchecked")
public ServerSecurityTube(Map props, final Tube next, boolean isHttpBinding) {
super(next);
props.put(PipeConstants.SECURITY_PIPE, this);
this.helper = new PipeHelper(PipeConstants.SOAP_LAYER, props, null);
this.isHttpBinding = isHttpBinding;
this.wsEndpoint = (WSEndpoint) props.get(PipeConstants.ENDPOINT);
//Registers IdentityComponent if either cs is not null
}
protected ServerSecurityTube(ServerSecurityTube that, TubeCloner cloner) {
super(that, cloner);
// we can share the helper for all pipes so that the remove
// registration (in server side) can be done properly
this.helper = that.helper;
this.isHttpBinding = that.isHttpBinding;
}
@Override
public AbstractTubeImpl copy(TubeCloner cloner) {
return new ServerSecurityTube(this, cloner);
}
private Subject getClientSubject(Packet p) {
Subject s = null;
if (p != null) {
s = (Subject) p.invocationProperties.get(PipeConstants.CLIENT_SUBJECT);
}
if (s == null) {
s = helper.getClientSubject();
if (p != null) {
p.invocationProperties.put(PipeConstants.CLIENT_SUBJECT, s);
}
}
return s;
}
@Override
@SuppressWarnings("unchecked")
public NextAction processRequest(Packet request) {
info = new PacketMapMessageInfo(request, new Packet());
// XXX at this time, we expect the server subject to be null
Subject serverSubject = (Subject) request.invocationProperties.get(PipeConstants.SERVER_SUBJECT);
//could change the request packet
Packet validatedRequest = null;
Subject clientSubject = getClientSubject(request);
try {
sAC = helper.getServerAuthContext(info, serverSubject);
if (sAC != null) {
// client subject must not be null
// and when return status is SUCCESS, module
// must have called handler.handle(CallerPrincipalCallback)
status = sAC.validateRequest(info, clientSubject, serverSubject);
validatedRequest = info.getRequestPacket();
} else {
//throw new WebServiceException("Internal Error : Null ServerAuthContext");
//could be MEX case here
validatedRequest = info.getRequestPacket();
//explicitly set status to SUCCESS here so we can send the request
//could be a MEX endpoint for which SAC is null!.
status = AuthStatus.SUCCESS;
}
} catch (Exception e) {
logger.log(Level.SEVERE, LogStringsMessages.WSITPVD_0053_ERROR_VALIDATE_REQUEST(), e);
WebServiceException wse = new WebServiceException("Cannot validate request for", e);
//set status for audit
status = AuthStatus.SEND_FAILURE;
// if unable to determine if two-way will return empty response
validatedRequest = helper.getFaultResponse(info.getRequestPacket(), info.getResponsePacket(), wse);
return doReturnWith(validatedRequest);
}
if (status == AuthStatus.SUCCESS) {
// only do doAdPriv if SecurityManager is in effect
// boolean authorized = true;
// if (authorized) {
helper.authorize(validatedRequest);
if (System.getSecurityManager() == null) {
return doInvoke(super.next, validatedRequest);
} else {
final Tube nextTube = super.next;
final Packet valRequest = validatedRequest;
try {
return (NextAction) Subject.doAsPrivileged(clientSubject, new PrivilegedExceptionAction() {
public Object run() throws Exception {
// proceed to invoke the endpoint
return doInvoke(nextTube, valRequest);
}
}, null);
} catch (PrivilegedActionException pae) {
Throwable cause = pae.getCause();
if (cause instanceof AuthException) {
logger.log(Level.SEVERE, LogStringsMessages.WSITPVD_0055_WS_ERROR_NEXT_PIPE(), cause);
}
Packet response = helper.getFaultResponse(validatedRequest, info.getResponsePacket(), cause);
return doReturnWith(response);
}
}
} else {
// validateRequest did not return SUCCESS but it returned SEND_SUCCESS or
// SEND_FAILURE so we do not invoke the ENDPOINT.
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "ws.status_validate_request", status);
}
// even for one-way mep, may return response with non-empty message
Packet response = info.getResponsePacket();
return doReturnWith(response);
}
}
@Override
public NextAction processResponse(Packet response) {
// XXX at this time, we expect the server subject to be null
Subject serverSubject = (Subject) response.invocationProperties.get(PipeConstants.SERVER_SUBJECT);
// secure response, including if it is a fault
if (sAC != null && response.getMessage() != null) {
try {
info.setResponsePacket(response);
response = processResponse(info, sAC, serverSubject);
} catch (Exception ex) {
logger.log(Level.SEVERE, LogStringsMessages.WSITPVD_0057_ERROR_PROCESS_RESPONSE(), ex);
}
}
return doReturnWith(response);
}
@Override
public NextAction processException(Throwable t) {
if (!(t instanceof WebServiceException)) {
t = new WebServiceException(t);
}
return doThrow(t);
}
// called when secureResponse is to be called
private Packet processResponse(PacketMessageInfo info,
ServerAuthContext sAC,
Subject serverSubject) {
AuthStatus stat;
try {
stat = sAC.secureResponse(info, serverSubject);
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "ws.status_secure_response", stat);
}
if (AuthStatus.SEND_FAILURE == stat) {
return helper.makeFaultResponse(info.getResponsePacket(), new Exception("Error in Securing Response"));
}
return info.getResponsePacket();
} catch (Exception e) {
if (e instanceof AuthException) {
if (logger.isLoggable(Level.INFO)) {
logger.log(Level.INFO, "ws.error_secure_response", e);
}
} else {
logger.log(Level.SEVERE, LogStringsMessages.WSITPVD_0054_ERROR_SECURE_RESPONSE(), e);
}
return helper.makeFaultResponse(info.getResponsePacket(), e);
}
}
/**
* This method is called once in server side and at most one in client side.
*/
public void preDestroy() {
helper.disable();
/**
Fix for bug 3932/4052
*/
next.preDestroy();
NonceManager.deleteInstance(wsEndpoint);
}
}
