/**
* 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.security.Principal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.jaxws.context.WebServiceContextImpl;
import org.apache.cxf.jaxws.context.WrappedMessageContext;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.security.SecurityContext;
import org.apache.cxf.sts.QNameConstants;
import org.apache.cxf.sts.STSConstants;
import org.apache.cxf.sts.STSPropertiesMBean;
import org.apache.cxf.sts.StaticSTSProperties;
import org.apache.cxf.sts.common.PasswordCallbackHandler;
import org.apache.cxf.sts.token.provider.SAMLTokenProvider;
import org.apache.cxf.sts.token.provider.TokenProvider;
import org.apache.cxf.sts.token.realm.SAMLRealm;
import org.apache.cxf.sts.token.validator.TokenValidator;
import org.apache.cxf.sts.token.validator.UsernameTokenValidator;
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.RequestedSecurityTokenType;
import org.apache.cxf.ws.security.sts.provider.model.StatusType;
import org.apache.cxf.ws.security.sts.provider.model.ValidateTargetType;
import org.apache.cxf.ws.security.sts.provider.model.secext.AttributedString;
import org.apache.cxf.ws.security.sts.provider.model.secext.PasswordString;
import org.apache.cxf.ws.security.sts.provider.model.secext.UsernameTokenType;
import org.apache.ws.security.CustomTokenPrincipal;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.components.crypto.CryptoFactory;
import org.apache.ws.security.saml.ext.builder.SAML2Constants;
import org.apache.ws.security.util.DOM2Writer;
/**
* In this test, a token (UsernameToken) is validated and transformed into a SAML Assertion.
*/
public class ValidateTokenTransformationUnitTest extends org.junit.Assert {
public static final QName REQUESTED_SECURITY_TOKEN =
QNameConstants.WS_TRUST_FACTORY.createRequestedSecurityToken(null).getName();
private static final QName QNAME_WST_STATUS =
QNameConstants.WS_TRUST_FACTORY.createStatus(null).getName();
/**
* Test to successfully validate a UsernameToken and transform it into a SAML Assertion.
*/
@org.junit.Test
public void testUsernameTokenTransformation() throws Exception {
TokenValidateOperation validateOperation = new TokenValidateOperation();
// Add Token Validator
List<TokenValidator> validatorList = new ArrayList<TokenValidator>();
validatorList.add(new UsernameTokenValidator());
validateOperation.setTokenValidators(validatorList);
// Add Token Provider
List<TokenProvider> providerList = new ArrayList<TokenProvider>();
providerList.add(new SAMLTokenProvider());
validateOperation.setTokenProviders(providerList);
// Add STSProperties object
STSPropertiesMBean stsProperties = new StaticSTSProperties();
Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
stsProperties.setEncryptionCrypto(crypto);
stsProperties.setSignatureCrypto(crypto);
stsProperties.setEncryptionUsername("myservicekey");
stsProperties.setSignatureUsername("mystskey");
stsProperties.setCallbackHandler(new PasswordCallbackHandler());
stsProperties.setIssuer("STS");
validateOperation.setStsProperties(stsProperties);
// Mock up a request
RequestSecurityTokenType request = new RequestSecurityTokenType();
JAXBElement<String> tokenType =
new JAXBElement<String>(
QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
);
request.getAny().add(tokenType);
// Create a UsernameToken
JAXBElement<UsernameTokenType> usernameTokenType = createUsernameToken("alice", "clarinet");
ValidateTargetType validateTarget = new ValidateTargetType();
validateTarget.setAny(usernameTokenType);
JAXBElement<ValidateTargetType> validateTargetType =
new JAXBElement<ValidateTargetType>(
QNameConstants.VALIDATE_TARGET, ValidateTargetType.class, validateTarget
);
request.getAny().add(validateTargetType);
// Mock up message context
MessageImpl msg = new MessageImpl();
WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
msgCtx.put(
SecurityContext.class.getName(),
createSecurityContext(new CustomTokenPrincipal("alice"))
);
WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
// Validate a token
RequestSecurityTokenResponseType response =
validateOperation.validate(request, webServiceContext);
assertTrue(validateResponse(response));
// Test the generated token.
Element assertion = null;
for (Object tokenObject : response.getAny()) {
if (tokenObject instanceof JAXBElement<?>
&& REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
RequestedSecurityTokenType rstType =
(RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
assertion = (Element)rstType.getAny();
break;
}
}
assertNotNull(assertion);
String tokenString = DOM2Writer.nodeToString(assertion);
assertTrue(tokenString.contains("AttributeStatement"));
assertTrue(tokenString.contains("alice"));
assertTrue(tokenString.contains(SAML2Constants.CONF_BEARER));
}
/**
* Test to successfully validate a UsernameToken (which was issued in realm "A") and
* transform it into a SAML Assertion in Realm "B".
*/
@org.junit.Test
public void testUsernameTokenTransformationRealm() throws Exception {
TokenValidateOperation validateOperation = new TokenValidateOperation();
// Add Token Validator
List<TokenValidator> validatorList = new ArrayList<TokenValidator>();
UsernameTokenValidator validator = new UsernameTokenValidator();
validator.setUsernameTokenRealmCodec(new CustomUsernameTokenRealmCodec());
validatorList.add(validator);
validateOperation.setTokenValidators(validatorList);
// Add Token Provider
List<TokenProvider> providerList = new ArrayList<TokenProvider>();
SAMLTokenProvider samlTokenProvider = new SAMLTokenProvider();
providerList.add(samlTokenProvider);
validateOperation.setTokenProviders(providerList);
// Add STSProperties object
STSPropertiesMBean stsProperties = new StaticSTSProperties();
Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
stsProperties.setEncryptionCrypto(crypto);
stsProperties.setSignatureCrypto(crypto);
stsProperties.setEncryptionUsername("myservicekey");
stsProperties.setSignatureUsername("mystskey");
stsProperties.setCallbackHandler(new PasswordCallbackHandler());
stsProperties.setIssuer("STS");
stsProperties.setRealmParser(new CustomRealmParser());
stsProperties.setIdentityMapper(new CustomIdentityMapper());
validateOperation.setStsProperties(stsProperties);
// Mock up a request
RequestSecurityTokenType request = new RequestSecurityTokenType();
JAXBElement<String> tokenType =
new JAXBElement<String>(
QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
);
request.getAny().add(tokenType);
// Create a UsernameToken
JAXBElement<UsernameTokenType> usernameTokenType = createUsernameToken("alice", "clarinet");
ValidateTargetType validateTarget = new ValidateTargetType();
validateTarget.setAny(usernameTokenType);
JAXBElement<ValidateTargetType> validateTargetType =
new JAXBElement<ValidateTargetType>(
QNameConstants.VALIDATE_TARGET, ValidateTargetType.class, validateTarget
);
request.getAny().add(validateTargetType);
// Mock up message context
MessageImpl msg = new MessageImpl();
WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
msgCtx.put(
SecurityContext.class.getName(),
createSecurityContext(new CustomTokenPrincipal("alice"))
);
msgCtx.put("url", "https");
WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
// Validate a token - this will fail as the tokenProvider doesn't understand how to handle
// realm "B"
try {
validateOperation.validate(request, webServiceContext);
} catch (STSException ex) {
// expected
}
samlTokenProvider.setRealmMap(getSamlRealms());
RequestSecurityTokenResponseType response = validateOperation.validate(request, webServiceContext);
assertTrue(validateResponse(response));
// Test the generated token.
Element assertion = null;
for (Object tokenObject : response.getAny()) {
if (tokenObject instanceof JAXBElement<?>
&& REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
RequestedSecurityTokenType rstType =
(RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
assertion = (Element)rstType.getAny();
break;
}
}
assertNotNull(assertion);
String tokenString = DOM2Writer.nodeToString(assertion);
assertTrue(tokenString.contains("AttributeStatement"));
assertTrue(tokenString.contains("ALICE"));
assertTrue(tokenString.contains(SAML2Constants.CONF_BEARER));
}
/*
* Create a security context object
*/
private SecurityContext createSecurityContext(final Principal p) {
return new SecurityContext() {
public Principal getUserPrincipal() {
return p;
}
public boolean isUserInRole(String role) {
return false;
}
};
}
private Map<String, SAMLRealm> getSamlRealms() {
// Create Realms
Map<String, SAMLRealm> samlRealms = new HashMap<String, SAMLRealm>();
SAMLRealm samlRealm = new SAMLRealm();
samlRealm.setIssuer("A-Issuer");
samlRealms.put("A", samlRealm);
samlRealm = new SAMLRealm();
samlRealm.setIssuer("B-Issuer");
samlRealms.put("B", samlRealm);
return samlRealms;
}
/**
* Return true if the response has a valid status, false otherwise
*/
private boolean validateResponse(RequestSecurityTokenResponseType response) {
assertTrue(response != null && response.getAny() != null && !response.getAny().isEmpty());
for (Object requestObject : response.getAny()) {
if (requestObject instanceof JAXBElement<?>) {
JAXBElement<?> jaxbElement = (JAXBElement<?>) requestObject;
if (QNAME_WST_STATUS.equals(jaxbElement.getName())) {
StatusType status = (StatusType)jaxbElement.getValue();
if (STSConstants.VALID_CODE.equals(status.getCode())) {
return true;
}
}
}
}
return false;
}
private Properties getEncryptionProperties() {
Properties properties = new Properties();
properties.put(
"org.apache.ws.security.crypto.provider", "org.apache.ws.security.components.crypto.Merlin"
);
properties.put("org.apache.ws.security.crypto.merlin.keystore.password", "stsspass");
properties.put("org.apache.ws.security.crypto.merlin.keystore.file", "stsstore.jks");
return properties;
}
private JAXBElement<UsernameTokenType> createUsernameToken(String name, String password) {
UsernameTokenType usernameToken = new UsernameTokenType();
AttributedString username = new AttributedString();
username.setValue(name);
usernameToken.setUsername(username);
// Add a password
PasswordString passwordString = new PasswordString();
passwordString.setValue(password);
passwordString.setType(WSConstants.PASSWORD_TEXT);
JAXBElement<PasswordString> passwordType =
new JAXBElement<PasswordString>(
QNameConstants.PASSWORD, PasswordString.class, passwordString
);
usernameToken.getAny().add(passwordType);
JAXBElement<UsernameTokenType> tokenType =
new JAXBElement<UsernameTokenType>(
QNameConstants.USERNAME_TOKEN, UsernameTokenType.class, usernameToken
);
return tokenType;
}
}