/**
* 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.systest.jaxrs.security.saml;
import java.io.IOException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.rs.security.common.CryptoLoader;
import org.apache.cxf.rs.security.common.SecurityUtils;
import org.apache.cxf.rs.security.saml.assertion.Claim;
import org.apache.cxf.ws.security.SecurityConstants;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.saml.ext.SAMLCallback;
import org.apache.ws.security.saml.ext.bean.AttributeBean;
import org.apache.ws.security.saml.ext.bean.AttributeStatementBean;
import org.apache.ws.security.saml.ext.bean.AuthDecisionStatementBean;
import org.apache.ws.security.saml.ext.bean.AuthDecisionStatementBean.Decision;
import org.apache.ws.security.saml.ext.bean.AuthenticationStatementBean;
import org.apache.ws.security.saml.ext.bean.ConditionsBean;
import org.apache.ws.security.saml.ext.bean.KeyInfoBean;
import org.apache.ws.security.saml.ext.bean.SubjectBean;
import org.apache.ws.security.saml.ext.builder.SAML1Constants;
import org.apache.ws.security.saml.ext.builder.SAML2Constants;
import org.joda.time.DateTime;
import org.opensaml.common.SAMLVersion;
/**
* A CallbackHandler instance that is used by the STS to mock up a SAML Attribute Assertion.
*/
public class SamlCallbackHandler implements CallbackHandler {
private boolean saml2 = true;
private String confirmationMethod = SAML2Constants.CONF_SENDER_VOUCHES;
public SamlCallbackHandler() {
//
}
public SamlCallbackHandler(boolean saml2) {
this.saml2 = saml2;
}
public void setConfirmationMethod(String confirmationMethod) {
this.confirmationMethod = confirmationMethod;
}
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
Message m = PhaseInterceptorChain.getCurrentMessage();
for (int i = 0; i < callbacks.length; i++) {
if (callbacks[i] instanceof SAMLCallback) {
SAMLCallback callback = (SAMLCallback) callbacks[i];
if (saml2) {
callback.setSamlVersion(SAMLVersion.VERSION_20);
} else {
callback.setSamlVersion(SAMLVersion.VERSION_11);
}
callback.setIssuer("https://idp.example.org/SAML2");
String subjectName = (String)m.getContextualProperty("saml.subject.name");
if (subjectName == null) {
subjectName = "uid=sts-client,o=mock-sts.com";
}
String subjectQualifier = "www.mock-sts.com";
if (!saml2 && SAML2Constants.CONF_SENDER_VOUCHES.equals(confirmationMethod)) {
confirmationMethod = SAML1Constants.CONF_SENDER_VOUCHES;
}
SubjectBean subjectBean =
new SubjectBean(
subjectName, subjectQualifier, confirmationMethod
);
if (SAML2Constants.CONF_HOLDER_KEY.equals(confirmationMethod)) {
try {
CryptoLoader loader = new CryptoLoader();
Crypto crypto = loader.getCrypto(m,
SecurityConstants.SIGNATURE_CRYPTO,
SecurityConstants.SIGNATURE_PROPERTIES);
X509Certificate cert =
SecurityUtils.getCertificates(crypto,
SecurityUtils.getUserName(m, crypto, "ws-security.signature.username"))[0];
KeyInfoBean keyInfo = new KeyInfoBean();
keyInfo.setCertificate(cert);
subjectBean.setKeyInfo(keyInfo);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
callback.setSubject(subjectBean);
ConditionsBean conditions = new ConditionsBean();
conditions.setAudienceURI("https://sp.example.com/SAML2");
callback.setConditions(conditions);
AuthDecisionStatementBean authDecBean = new AuthDecisionStatementBean();
authDecBean.setDecision(Decision.INDETERMINATE);
callback.setAuthDecisionStatementData(Collections.singletonList(authDecBean));
AuthenticationStatementBean authBean = new AuthenticationStatementBean();
authBean.setSubject(subjectBean);
authBean.setAuthenticationInstant(new DateTime());
authBean.setSessionIndex("123456");
// AuthnContextClassRef is not set
authBean.setAuthenticationMethod(
"urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport");
callback.setAuthenticationStatementData(
Collections.singletonList(authBean));
AttributeStatementBean attrBean = new AttributeStatementBean();
attrBean.setSubject(subjectBean);
List<String> roles = CastUtils.cast((List)m.getContextualProperty("saml.roles"));
if (roles == null) {
roles = Collections.singletonList("user");
}
List<AttributeBean> claims = new ArrayList<AttributeBean>();
AttributeBean roleClaim = new AttributeBean();
roleClaim.setSimpleName("subject-role");
roleClaim.setQualifiedName(Claim.DEFAULT_ROLE_NAME);
roleClaim.setNameFormat(Claim.DEFAULT_NAME_FORMAT);
roleClaim.setAttributeValues(roles);
claims.add(roleClaim);
List<String> authMethods = CastUtils.cast((List)m.getContextualProperty("saml.auth"));
if (authMethods == null) {
authMethods = Collections.singletonList("password");
}
AttributeBean authClaim = new AttributeBean();
authClaim.setQualifiedName("http://claims/authentication");
authClaim.setNameFormat("http://claims/authentication-format");
authClaim.setAttributeValues(authMethods);
claims.add(authClaim);
attrBean.setSamlAttributes(claims);
callback.setAttributeStatementData(Collections.singletonList(attrBean));
}
}
}
}