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/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed 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.rampart;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.OperationContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.util.PolicyUtil;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;
import org.apache.neethi.PolicyEngine;
import org.apache.rahas.RahasConstants;
import org.apache.rahas.SimpleTokenStore;
import org.apache.rahas.TokenStorage;
import org.apache.rampart.handler.WSSHandlerConstants;
import org.apache.rampart.policy.RampartPolicyBuilder;
import org.apache.rampart.policy.RampartPolicyData;
import org.apache.rampart.policy.model.RampartConfig;
import org.apache.rampart.saml.SAMLAssertionHandler;
import org.apache.rampart.saml.SAMLAssertionHandlerFactory;
import org.apache.rampart.util.Axis2Util;
import org.apache.rampart.util.RampartUtil;
import org.apache.ws.secpolicy.SP11Constants;
import org.apache.ws.secpolicy.SP12Constants;
import org.apache.ws.secpolicy.WSSPolicyException;
import org.apache.ws.security.SOAPConstants;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSSConfig;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.conversation.ConversationConstants;
import org.apache.ws.security.handler.WSHandlerConstants;
import org.apache.ws.security.handler.WSHandlerResult;
import org.apache.ws.security.message.WSSecHeader;
import org.apache.ws.security.message.token.SecurityContextToken;
import org.apache.ws.security.util.Loader;
import org.apache.ws.security.util.WSSecurityUtil;
import org.w3c.dom.Document;
import java.util.ArrayList;
import java.util.List;
public class RampartMessageData {
/**
* Axis2 parameter name to be used in the client's axis2 xml
*/
public final static String KEY_RAMPART_POLICY = "rampartPolicy";
public final static String KEY_RAMPART_IN_POLICY = "rampartInPolicy";
public final static String KEY_RAMPART_OUT_POLICY = "rampartOutPolicy";
/**
* Key to hold the populated RampartPolicyData object
*/
public final static String RAMPART_POLICY_DATA = "rampartPolicyData";
public final static String RAMPART_STS_POLICY = "rampartStsPolicy";
/**
* Key to hold the custom issued token identifier
*/
public final static String KEY_CUSTOM_ISSUED_TOKEN = "customIssuedToken";
/**
* Key to hold username which was used to authenticate
*/
public final static String USERNAME = "username";
/**
*
*/
public final static String SIGNATURE_CERT_ALIAS = "signatureCertAlias";
/**
* Key to hold the WS-Trust version
*/
public final static String KEY_WST_VERSION = "wstVersion";
public final static String PARAM_CLIENT_SIDE = "CLIENT_SIDE";
/**
* Key to hold the WS-SecConv version
*/
public final static String KEY_WSSC_VERSION = "wscVersion";
public static final String KEY_SCT_ISSUER_POLICY = "sct-issuer-policy";
public final static String CANCEL_REQUEST = "cancelrequest";
public final static String SCT_ID = "sctID";
public final static String X509_CERT ="X509Certificate";
private MessageContext msgContext = null;
private RampartPolicyData policyData = null;
private WSSecHeader secHeader = null;
private WSSConfig config = null;
private int timeToLive = 300;
private int timestampMaxSkew = 0;
private String timestampId;
private Document document;
private TokenStorage tokenStorage;
/**
* WS-Trust version to use.
*
* Possible values:
* RahasConstants.VERSION_05_02
* RahasConstants.VERSION_05_12
*/
private int wstVersion = RahasConstants.VERSION_05_12;
private int secConvVersion = ConversationConstants.VERSION_05_12;
/*
* IssuedTokens or SecurityContextTokens can be used
* as the encryption token, signature token
*/
private String issuedEncryptionTokenId;
private String issuedSignatureTokenId;
/**
* The service policy extracted from the message context.
* If policy is specified in the RampartConfig this will take precedence
*/
private Policy servicePolicy;
private boolean isInitiator;
private boolean sender;
private ClassLoader customClassLoader;
private SOAPConstants soapConstants;
public RampartMessageData(MessageContext msgCtx, boolean sender) throws RampartException {
this.msgContext = msgCtx;
try {
// First obtain the axis service as we have to do a null check, there can be situations
// where Axis Service is null
AxisService axisService = msgCtx.getAxisService();
if(axisService != null && axisService.getParameter(PARAM_CLIENT_SIDE) != null) {
this.isInitiator = true;
} else {
this.isInitiator = !msgCtx.isServerSide();
//TODO if Axis Service is null at this point, do we have to create a dummy one ??
if(this.isInitiator && axisService != null ) {
Parameter clientSideParam = new Parameter();
clientSideParam.setName(PARAM_CLIENT_SIDE);
clientSideParam.setLocked(true);
msgCtx.getAxisService().addParameter(clientSideParam);
}
}
if(msgCtx.getProperty(KEY_RAMPART_POLICY) != null) {
this.servicePolicy = (Policy)msgCtx.getProperty(KEY_RAMPART_POLICY);
}
// Checking which flow we are in
int flow = msgCtx.getFLOW();
// If we are IN flow or IN_FAULT flow and the KEY_RAMPART_IN_POLICY is set , we set the
// merge that policy to the KEY_RAMPART_POLICY if it is present. Else we set
// KEY_RAMPART_IN_POLICY as the service policy
if ( (flow == MessageContext.IN_FLOW || flow == MessageContext.IN_FAULT_FLOW )
&& msgCtx.getProperty(KEY_RAMPART_IN_POLICY) != null) {
if ( this.servicePolicy == null ) {
this.servicePolicy = (Policy)msgCtx.getProperty(KEY_RAMPART_IN_POLICY);
} else {
this.servicePolicy = this.servicePolicy.merge((Policy)msgCtx
.getProperty(KEY_RAMPART_IN_POLICY));
}
// If we are OUT flow or OUT_FAULT flow and the KEY_RAMPART_OUT_POLICY is set , we set
// the merge that policy to the KEY_RAMPART_POLICY if it is present. Else we set
// KEY_RAMPART_OUT_POLICY as the service policy
} else if ( (flow == MessageContext.OUT_FLOW || flow == MessageContext.OUT_FAULT_FLOW )
&& msgCtx.getProperty(KEY_RAMPART_OUT_POLICY) != null) {
if (this.servicePolicy == null) {
this.servicePolicy = (Policy)msgCtx.getProperty(KEY_RAMPART_OUT_POLICY);
} else {
this.servicePolicy = this.servicePolicy.merge((Policy)msgCtx
.getProperty(KEY_RAMPART_OUT_POLICY));
}
}
/*
* Init policy:
* When creating the RampartMessageData instance we
* extract the service policy is set in the msgCtx.
* If it is missing then try to obtain from the configuration files.
*/
if (this.servicePolicy == null) {
try {
this.servicePolicy = msgCtx.getEffectivePolicy();
} catch (NullPointerException e) {
//TODO remove this once AXIS2-4114 is fixed
if (axisService != null) {
List policyList = new ArrayList();
policyList.addAll(axisService.getPolicySubject().getAttachedPolicyComponents());
AxisConfiguration axisConfiguration = axisService.getAxisConfiguration();
policyList.addAll(axisConfiguration.getPolicySubject().getAttachedPolicyComponents());
this.servicePolicy = PolicyUtil.getMergedPolicy(policyList, axisService);
}
}
}
if(this.servicePolicy == null) {
Parameter param = msgCtx.getParameter(RampartMessageData.KEY_RAMPART_POLICY);
if(param != null) {
OMElement policyElem = param.getParameterElement().getFirstElement();
this.servicePolicy = PolicyEngine.getPolicy(policyElem);
}
}
if(this.servicePolicy != null){
List it = (List)this.servicePolicy.getAlternatives().next();
//Process policy and build policy data
this.policyData = RampartPolicyBuilder.build(it);
//Set the version
setWSSecurityVersions(this.policyData.getWebServiceSecurityPolicyNS());
}
if(this.policyData != null) {
// Get the SOAP envelope as document, then create a security
// header and insert into the document (Envelope)
// WE SHOULD ONLY DO THE CONVERTION IF THERE IS AN APPLICABLE POLICY
this.document = Axis2Util.getDocumentFromSOAPEnvelope(msgCtx.getEnvelope(), true);
msgCtx.setEnvelope((SOAPEnvelope)this.document.getDocumentElement());
this.soapConstants = WSSecurityUtil.getSOAPConstants(this.document.getDocumentElement());
// Update the Rampart Config if RampartConfigCallbackHandler is present in the
// RampartConfig
RampartConfigCallbackHandler rampartConfigCallbackHandler = RampartUtil
.getRampartConfigCallbackHandler(msgCtx, policyData);
if (rampartConfigCallbackHandler != null) {
rampartConfigCallbackHandler.update(policyData.getRampartConfig());
}
// Update TTL and max skew time
RampartConfig policyDataRampartConfig = policyData.getRampartConfig();
if (policyDataRampartConfig != null) {
String timeToLiveString = policyDataRampartConfig.getTimestampTTL();
if (timeToLiveString != null && !timeToLiveString.equals("")) {
this.setTimeToLive(Integer.parseInt(timeToLiveString));
}
String maxSkewString = policyDataRampartConfig.getTimestampMaxSkew();
if (maxSkewString != null && !maxSkewString.equals("")) {
this.setTimestampMaxSkew(Integer.parseInt(maxSkewString));
}
}
//Check for RST and RSTR for an SCT
String wsaAction = msgContext.getWSAAction();
if(WSSHandlerConstants.RST_ACTON_SCT.equals(wsaAction)
|| WSSHandlerConstants.RSTR_ACTON_SCT.equals(wsaAction)) {
//submissive version
setTrustParameters();
}else if(WSSHandlerConstants.RST_ACTON_SCT_STANDARD.equals(wsaAction)
|| WSSHandlerConstants.RSTR_ACTON_SCT_STANDARD.equals(wsaAction)) {
//standard policy spec 1.2
setTrustParameters();
}
}
this.sender = sender;
OperationContext opCtx = this.msgContext.getOperationContext();
if(!this.isInitiator && this.sender) {
//Get hold of the incoming msg ctx
MessageContext inMsgCtx;
if (opCtx != null
&& (inMsgCtx = opCtx
.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE)) != null
&& msgContext.getProperty(WSHandlerConstants.RECV_RESULTS) == null) {
msgContext.setProperty(WSHandlerConstants.RECV_RESULTS,
inMsgCtx.getProperty(WSHandlerConstants.RECV_RESULTS));
//If someone set the sct_id externally use it at the receiver
msgContext.setProperty(SCT_ID, inMsgCtx.getProperty(SCT_ID));
}
}
if(this.isInitiator && !this.sender) {
MessageContext outMsgCtx;
if (opCtx != null
&& (outMsgCtx = opCtx
.getMessageContext(WSDLConstants.MESSAGE_LABEL_OUT_VALUE)) != null) {
//If someone set the sct_id externally use it at the receiver
msgContext.setProperty(SCT_ID, outMsgCtx.getProperty(SCT_ID));
}
}
// Check whether RampartConfig is present
if (this.policyData != null && this.policyData.getRampartConfig() != null) {
boolean timestampPrecisionInMilliseconds = Boolean.valueOf(this.policyData
.getRampartConfig().getTimestampPrecisionInMilliseconds()).booleanValue();
// This is not the default behavior, we clone the default WSSConfig to prevent this
// affecting globally
if (timestampPrecisionInMilliseconds == WSSConfig.getNewInstance()
.isPrecisionInMilliSeconds()) {
this.config = WSSConfig.getNewInstance();
} else {
this.config = RampartUtil.getWSSConfigInstance();
this.config.setPrecisionInMilliSeconds(timestampPrecisionInMilliseconds);
}
} else {
this.config = WSSConfig.getNewInstance();
}
// To handle scenarios where password type is not set by default.
this.config.setHandleCustomPasswordTypes(true);
if (axisService != null) {
this.customClassLoader = axisService.getClassLoader();
}
if(this.sender && this.policyData != null) {
this.secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(this.document);
}
} catch (AxisFault e) {
throw new RampartException("errorInExtractingMsgProps", e);
} catch (WSSPolicyException e) {
throw new RampartException("errorInExtractingMsgProps", e);
} catch (WSSecurityException e) {
throw new RampartException("errorInExtractingMsgProps", e);
}
}
private void setWSSecurityVersions(String namespace) throws RampartException {
if (namespace == null || namespace.equals("")) {
throw new RampartException("Security policy namespace cannot be null.");
}
if (SP11Constants.SP_NS.equals(namespace)) {
this.wstVersion = RahasConstants.VERSION_05_02;
this.secConvVersion = ConversationConstants.VERSION_05_02;
} else if (SP12Constants.SP_NS.equals(namespace)) {
this.wstVersion = RahasConstants.VERSION_05_12;
this.secConvVersion = ConversationConstants.VERSION_05_12;
} else {
throw new RampartException("Invalid namespace received, " + namespace);
}
}
private void setTrustParameters() throws RampartException {
if (this.policyData.getIssuerPolicy() == null) {
return;
}
this.servicePolicy = this.policyData.getIssuerPolicy();
RampartConfig rampartConfig = policyData.getRampartConfig();
if (rampartConfig != null) {
/*
* Copy crypto info into the new issuer policy
*/
RampartConfig rc = new RampartConfig();
rc.setEncrCryptoConfig(rampartConfig.getEncrCryptoConfig());
rc.setSigCryptoConfig(rampartConfig.getSigCryptoConfig());
rc.setDecCryptoConfig(rampartConfig.getDecCryptoConfig());
rc.setUser(rampartConfig.getUser());
rc.setUserCertAlias(rc.getUserCertAlias());
rc.setEncryptionUser(rampartConfig.getEncryptionUser());
rc.setPwCbClass(rampartConfig.getPwCbClass());
rc.setSSLConfig(rampartConfig.getSSLConfig());
this.servicePolicy.addAssertion(rc);
}
List it = (List) this.servicePolicy.getAlternatives().next();
//Process policy and build policy data
try {
this.policyData = RampartPolicyBuilder.build(it);
} catch (WSSPolicyException e) {
throw new RampartException("errorInExtractingMsgProps", e);
}
}
/**
* @return Returns the document.
*/
public Document getDocument() {
return document;
}
/**
* @param document The document to set.
* @deprecated document is derived from MessageContext passed in constructor
*/
public void setDocument(Document document) {
this.document = document;
}
/**
* @return Returns the timeToLive.
*/
public int getTimeToLive() {
return timeToLive;
}
/**
* @param timeToLive The timeToLive to set.
*/
public void setTimeToLive(int timeToLive) {
this.timeToLive = timeToLive;
}
/**
* @return Returns the timestampMaxSkew.
*/
public int getTimestampMaxSkew() {
return timestampMaxSkew;
}
/**
* @param timestampMaxSkew The timestampMaxSkew to set.
*/
public void setTimestampMaxSkew(int timestampMaxSkew) {
this.timestampMaxSkew = timestampMaxSkew;
}
/**
* @return Returns the config.
*/
public WSSConfig getConfig() {
return config;
}
/**
* @param config
* The config to set.
*/
public void setConfig(WSSConfig config) {
this.config = config;
}
/**
* @return Returns the msgContext.
*/
public MessageContext getMsgContext() {
return msgContext;
}
/**
* @param msgContext The msgContext to set.
* @deprecated MessageContext is set in constructor
*/
public void setMsgContext(MessageContext msgContext) {
this.msgContext = msgContext;
}
/**
* @return Returns the policyData.
*/
public RampartPolicyData getPolicyData() {
return policyData;
}
/**
* @param policyData The policyData to set.
* @deprecated Policy data determined within constructor
*/
public void setPolicyData(RampartPolicyData policyData) throws RampartException {
this.policyData = policyData;
try {
//if client side then check whether sig conf enabled
//and get hold of the stored signature values
if(this.isInitiator && !this.sender && policyData.isSignatureConfirmation()) {
OperationContext opCtx = msgContext.getOperationContext();
MessageContext outMsgCtx = opCtx
.getMessageContext(WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
msgContext.setProperty(WSHandlerConstants.SEND_SIGV, outMsgCtx
.getProperty(WSHandlerConstants.SEND_SIGV));
}
} catch (AxisFault e) {
throw new RampartException("errorGettingSignatureValuesForSigconf", e);
}
}
/**
* @return Returns the secHeader.
*/
public WSSecHeader getSecHeader() {
return secHeader;
}
/**
* @param secHeader
* The secHeader to set.
*/
public void setSecHeader(WSSecHeader secHeader) {
this.secHeader = secHeader;
}
/**
* @return Returns the issuedEncryptionTokenId.
*/
public String getIssuedEncryptionTokenId() {
return issuedEncryptionTokenId;
}
/**
* @param issuedEncryptionTokenId The issuedEncryptionTokenId to set.
*/
public void setIssuedEncryptionTokenId(String issuedEncryptionTokenId) {
this.issuedEncryptionTokenId = issuedEncryptionTokenId;
}
/**
* @return Returns the issuedSignatureTokenId.
*/
public String getIssuedSignatureTokenId() {
if(this.isInitiator) {
return issuedSignatureTokenId;
} else {
//Pick the first SAML token
//TODO : This is a hack , MUST FIX
//get the sec context id from the req msg ctx
List results
= (List)this.msgContext.getProperty(WSHandlerConstants.RECV_RESULTS);
for (WSHandlerResult result : results) {
List wsSecEngineResults = result.getResults();
for (WSSecurityEngineResult wsSecEngineResult : wsSecEngineResults) {
final Integer actInt =
(Integer) wsSecEngineResult.get(WSSecurityEngineResult.TAG_ACTION);
if (WSConstants.ST_UNSIGNED == actInt) {
final Object assertion =
wsSecEngineResult.get(WSSecurityEngineResult.TAG_SAML_ASSERTION);
SAMLAssertionHandler samlAssertionHandler
= SAMLAssertionHandlerFactory.createAssertionHandler(assertion);
return samlAssertionHandler.getAssertionId();
}
}
}
return null;
}
}
/**
* @param issuedSignatureTokenId The issuedSignatureTokenId to set.
*/
public void setIssuedSignatureTokenId(String issuedSignatureTokenId) {
this.issuedSignatureTokenId = issuedSignatureTokenId;
}
/**
* @return Returns the secConvTokenId.
*/
public String getSecConvTokenId() {
String id = null;
if(this.isInitiator) {
String contextIdentifierKey = RampartUtil.getContextIdentifierKey(this.msgContext);
id = (String) RampartUtil.getContextMap(this.msgContext).get(contextIdentifierKey);
} else {
//get the sec context id from the req msg ctx
List results = (List)this.msgContext.getProperty(WSHandlerConstants.RECV_RESULTS);
for (WSHandlerResult result : results) {
List wsSecEngineResults = result.getResults();
for (WSSecurityEngineResult wsSecEngineResult : wsSecEngineResults) {
final Integer actInt =
(Integer) wsSecEngineResult.get(WSSecurityEngineResult.TAG_ACTION);
if (WSConstants.SCT == actInt) {
final SecurityContextToken sct =
((SecurityContextToken) wsSecEngineResult
.get(WSSecurityEngineResult.TAG_SECURITY_CONTEXT_TOKEN));
id = sct.getID();
}
}
}
}
if(id == null || id.length() == 0) {
//If we can't find the sec conv token id up to this point then
//check if someone has specified which one to use
id = (String)this.msgContext.getProperty(SCT_ID);
}
return id;
}
/**
* @param secConvTokenId The secConvTokenId to set.
*/
public void setSecConvTokenId(String secConvTokenId) {
String contextIdentifierKey = RampartUtil.getContextIdentifierKey(this.msgContext);
RampartUtil.getContextMap(this.msgContext).put(
contextIdentifierKey,
secConvTokenId);
}
/**
* @return Returns the tokenStorage.
*/
public TokenStorage getTokenStorage() throws RampartException {
if(this.tokenStorage != null) {
return this.tokenStorage;
}
TokenStorage storage = (TokenStorage) this.msgContext.getConfigurationContext().getProperty(
TokenStorage.TOKEN_STORAGE_KEY);
if (storage != null) {
this.tokenStorage = storage;
} else {
if (this.policyData.getRampartConfig() != null &&
this.policyData.getRampartConfig().getTokenStoreClass() != null) {
Class stClass = null;
String storageClass = this.policyData.getRampartConfig()
.getTokenStoreClass();
try {
stClass = Loader.loadClass(this.customClassLoader, storageClass);
} catch (ClassNotFoundException e) {
throw new RampartException(
"WSHandler: cannot load token storage class: "
+ storageClass, e);
}
try {
this.tokenStorage = (TokenStorage) stClass.newInstance();
} catch (java.lang.Exception e) {
throw new RampartException(
"Cannot create instance of token storage: "
+ storageClass, e);
}
} else {
this.tokenStorage = new SimpleTokenStore();
}
//Set the storage instance
this.msgContext.getConfigurationContext().setProperty(
TokenStorage.TOKEN_STORAGE_KEY, this.tokenStorage);
}
return tokenStorage;
}
/**
* @param tokenStorage The tokenStorage to set.
*/
public void setTokenStorage(TokenStorage tokenStorage) {
this.tokenStorage = tokenStorage;
}
/**
* @return Returns the wstVersion.
*/
public int getWstVersion() {
return wstVersion;
}
/**
* @param wstVersion The wstVersion to set.
* @deprecated This is defined by the class.
*/
public void setWstVersion(int wstVersion) {
this.wstVersion = wstVersion;
}
/**
* @return Returns the secConvVersion.
*/
public int getSecConvVersion() {
return secConvVersion;
}
/**
* @return Returns the servicePolicy.
*/
public Policy getServicePolicy() {
return servicePolicy;
}
/**
* @param servicePolicy The servicePolicy to set.
* @deprecated servicePolicy determined in constructor
*/
public void setServicePolicy(Policy servicePolicy) {
this.servicePolicy = servicePolicy;
}
/**
* @return Returns the timestampId.
*/
public String getTimestampId() {
return timestampId;
}
/**
* @param timestampId The timestampId to set.
*/
public void setTimestampId(String timestampId) {
this.timestampId = timestampId;
}
/**
* @return Returns the Initiator value
*/
public boolean isInitiator() {
return isInitiator;
}
/**
* Returns the custom class loader if we are using one
* @return Returns the custom class loader if we are using one
*/
public ClassLoader getCustomClassLoader() {
return customClassLoader;
}
/**
* Returns an org.apache.ws.security.SOAPConstants instance
* with soap version information of this request.
* @return Returns soap version information of this request
*/
public SOAPConstants getSoapConstants() {
return soapConstants;
}
}
