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/*
* 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.wss.provider.wsit;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.Map;
import java.security.PrivilegedExceptionAction;
import java.security.PrivilegedActionException;
import javax.security.auth.Subject;
import jakarta.security.auth.message.config.*;
import jakarta.security.auth.message.AuthException;
import jakarta.security.auth.message.AuthStatus;
import jakarta.xml.ws.WebServiceException;
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.wss.provider.wsit.logging.LogDomainConstants;
import com.sun.xml.wss.provider.wsit.logging.LogStringsMessages;
/**
* This pipe is used to do 196 security
*/
public class ServerSecurityPipe extends AbstractFilterPipeImpl {
protected static final Logger logger =
Logger.getLogger(
LogDomainConstants.WSIT_PVD_DOMAIN,
LogDomainConstants.WSIT_PVD_DOMAIN_BUNDLE);
private final boolean isHttpBinding;
private PipeHelper helper;
public ServerSecurityPipe(Map props, final Pipe next,
boolean isHttpBinding) {
super(next);
props.put(PipeConstants.SECURITY_PIPE,this);
this.helper = new PipeHelper(PipeConstants.SOAP_LAYER,props,null);
this.isHttpBinding = isHttpBinding;
}
protected ServerSecurityPipe(ServerSecurityPipe that,
PipeCloner 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;
}
/**
* 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();
}
/**
* This is used in creating subsequent pipes.
*/
public Pipe copy(PipeCloner cloner) {
return new ServerSecurityPipe(this, cloner);
}
public Packet process(Packet request) {
if (isHttpBinding) {
return next.process(request);
}
Packet response = null;
try {
response = processRequest(request);
} catch(Exception e) {
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "Failure in security pipe process", e);
}
response = helper.makeFaultResponse(response,e);
}
return response;
}
@SuppressWarnings("unchecked")
private Packet processRequest(Packet request) throws Exception {
AuthStatus status = AuthStatus.SUCCESS;
PacketMessageInfo 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
ServerAuthContext sAC =
helper.getServerAuthContext(info,serverSubject);
Subject clientSubject = getClientSubject(request);
final Packet validatedRequest;
try {
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);
}
} 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
return helper.getFaultResponse
(info.getRequestPacket(),info.getResponsePacket(),wse);
} finally {
validatedRequest = info.getRequestPacket();
}
Packet response = null;
if (status == AuthStatus.SUCCESS) {
boolean authorized = true;
helper.authorize(validatedRequest);
if (authorized) {
// only do doAdPriv if SecurityManager is in effect
if (System.getSecurityManager() == null) {
try {
// proceed to invoke the endpoint
response = next.process(validatedRequest);
} catch (Exception e) {
logger.log(Level.SEVERE,LogStringsMessages.WSITPVD_0055_WS_ERROR_NEXT_PIPE(), e);
response = helper.getFaultResponse
(validatedRequest,info.getResponsePacket(),e);
}
} else {
try {
response = (Packet)Subject.doAsPrivileged
(clientSubject,new PrivilegedExceptionAction() {
public Object run() throws Exception {
// proceed to invoke the endpoint
return next.process(validatedRequest);
}
}, null);
} catch (PrivilegedActionException pae) {
Throwable cause = pae.getCause();
if (cause instanceof AuthException){
logger.log(Level.SEVERE,LogStringsMessages.WSITPVD_0055_WS_ERROR_NEXT_PIPE(), cause);
}
response = helper.getFaultResponse
(validatedRequest,info.getResponsePacket(),cause);
}
}
}
//pipes are not supposed to return a null response packet
if (response == null) {
WebServiceException wse = new WebServiceException
("Invocation of Service {0} returned null response packet");
response = helper.getFaultResponse
(validatedRequest,info.getResponsePacket(),wse);
logger.log(Level.SEVERE,LogStringsMessages.WSITPVD_0056_NULL_RESPONSE(),wse);
}
// secure response, including if it is a fault
if (sAC != null && response.getMessage() != null) {
info.setResponsePacket(response);
response = processResponse(info, sAC, serverSubject);
}
} else {
// validateRequest did not return success
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
response = info.getResponsePacket();
}
return response;
}
// called when secureResponse is to be called
private Packet processResponse(PacketMessageInfo info,
ServerAuthContext sAC,
Subject serverSubject) throws Exception {
AuthStatus status;
try {
status = sAC.secureResponse(info, serverSubject);
} 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);
}
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE,"ws.status_secure_response", status);
}
return info.getResponsePacket();
}
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;
}
}