/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.sts.operation;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.JAXBElement;
import javax.xml.ws.WebServiceContext;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.sts.QNameConstants;
import org.apache.cxf.sts.STSConstants;
import org.apache.cxf.sts.request.KeyRequirements;
import org.apache.cxf.sts.request.ReceivedToken;
import org.apache.cxf.sts.request.RequestParser;
import org.apache.cxf.sts.request.TokenRequirements;
import org.apache.cxf.sts.token.canceller.TokenCanceller;
import org.apache.cxf.sts.token.canceller.TokenCancellerParameters;
import org.apache.cxf.sts.token.canceller.TokenCancellerResponse;
import org.apache.cxf.ws.security.sts.provider.STSException;
import org.apache.cxf.ws.security.sts.provider.model.RequestSecurityTokenResponseType;
import org.apache.cxf.ws.security.sts.provider.model.RequestSecurityTokenType;
import org.apache.cxf.ws.security.sts.provider.model.RequestedTokenCancelledType;
import org.apache.cxf.ws.security.sts.provider.operation.CancelOperation;
import org.apache.ws.security.WSSecurityException;
/**
* An implementation for Cancel operation interface.
*/
public class TokenCancelOperation extends AbstractOperation implements CancelOperation {
private static final Logger LOG = LogUtils.getL7dLogger(TokenCancelOperation.class);
private List<TokenCanceller> tokencancellers = new ArrayList<TokenCanceller>();
public void setTokenCancellers(List<TokenCanceller> tokenCancellerList) {
this.tokencancellers = tokenCancellerList;
}
public List<TokenCanceller> getTokenCancellers() {
return tokencancellers;
}
public RequestSecurityTokenResponseType cancel(
RequestSecurityTokenType request, WebServiceContext context
) {
RequestParser requestParser = parseRequest(request, context);
KeyRequirements keyRequirements = requestParser.getKeyRequirements();
TokenRequirements tokenRequirements = requestParser.getTokenRequirements();
ReceivedToken cancelTarget = tokenRequirements.getCancelTarget();
if (cancelTarget == null || cancelTarget.getToken() == null) {
throw new STSException("No element presented for cancellation", STSException.INVALID_REQUEST);
}
if (tokenRequirements.getTokenType() == null) {
tokenRequirements.setTokenType(STSConstants.STATUS);
LOG.fine(
"Received TokenType is null, falling back to default token type: " + STSConstants.STATUS
);
}
TokenCancellerParameters cancellerParameters = new TokenCancellerParameters();
cancellerParameters.setStsProperties(stsProperties);
cancellerParameters.setPrincipal(context.getUserPrincipal());
cancellerParameters.setWebServiceContext(context);
cancellerParameters.setTokenStore(getTokenStore());
cancellerParameters.setKeyRequirements(keyRequirements);
cancellerParameters.setTokenRequirements(tokenRequirements);
//
// Cancel token
//
TokenCancellerResponse tokenResponse = null;
for (TokenCanceller tokenCanceller : tokencancellers) {
if (tokenCanceller.canHandleToken(cancelTarget)) {
try {
tokenResponse = tokenCanceller.cancelToken(cancellerParameters);
} catch (RuntimeException ex) {
LOG.log(Level.WARNING, "", ex);
throw new STSException(
"Error while cancelling a token", ex, STSException.REQUEST_FAILED
);
}
break;
}
}
if (tokenResponse == null) {
LOG.fine("No Token Canceller has been found that can handle this token");
throw new STSException(
"No token canceller found for requested token type: "
+ tokenRequirements.getTokenType(),
STSException.REQUEST_FAILED
);
}
if (!tokenResponse.isTokenCancelled()) {
LOG.log(Level.WARNING, "Token cancellation failed.");
throw new STSException("Token cancellation failed.");
}
// prepare response
try {
return createResponse(tokenRequirements);
} catch (Throwable ex) {
LOG.log(Level.WARNING, "", ex);
throw new STSException("Error in creating the response", ex, STSException.REQUEST_FAILED);
}
}
private RequestSecurityTokenResponseType createResponse(
TokenRequirements tokenRequirements
) throws WSSecurityException {
RequestSecurityTokenResponseType response =
QNameConstants.WS_TRUST_FACTORY.createRequestSecurityTokenResponseType();
String context = tokenRequirements.getContext();
if (context != null) {
response.setContext(context);
}
RequestedTokenCancelledType cancelType =
QNameConstants.WS_TRUST_FACTORY.createRequestedTokenCancelledType();
JAXBElement<RequestedTokenCancelledType> cancel =
QNameConstants.WS_TRUST_FACTORY.createRequestedTokenCancelled(cancelType);
response.getAny().add(cancel);
return response;
}
}