/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.carbon.identity.relyingparty.saml.tokens;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.opensaml.saml2.core.Assertion;
import org.opensaml.saml2.core.Attribute;
import org.opensaml.saml2.core.AttributeStatement;
import org.opensaml.xml.Configuration;
import org.opensaml.xml.io.Unmarshaller;
import org.opensaml.xml.io.UnmarshallerFactory;
import org.opensaml.xml.io.UnmarshallingException;
import org.opensaml.xml.schema.XSAny;
import org.opensaml.xml.schema.XSString;
import org.opensaml.xml.signature.Signature;
import org.w3c.dom.Element;
public class SAML2TokenHolder implements TokenHolder {
private Assertion assertion = null;
private boolean isMultipleValues = false;
private static Log log = LogFactory.getLog(SAML2TokenHolder.class);
public SAML2TokenHolder(Element element) throws UnmarshallingException {
createToken(element);
}
/**
* Creates the SAML object from the element This method must be called first
*
* @param elem
* @throws UnmarshallingException If the token creation fails
*/
public void createToken(Element elem) throws UnmarshallingException {
UnmarshallerFactory unmarshallerFactory = Configuration.getUnmarshallerFactory();
Unmarshaller unmarshaller = unmarshallerFactory.getUnmarshaller(elem);
assertion = (Assertion) unmarshaller.unmarshall(elem);
}
/**
* @return the SAML signature.
*/
public Signature getSAMLSignature() {
return assertion.getSignature();
}
/**
* Issuer of the SAML token
*
* @return
*/
public String getIssuerName() {
return assertion.getIssuer().getValue();
}
/**
* Populates the attributes.
*
* @param attributeTable
*/
public void populateAttributeTable(Map<String, String> attributeTable) {
Iterator<AttributeStatement> statements = assertion.getAttributeStatements().iterator();
while (statements.hasNext()) {
AttributeStatement statement = (AttributeStatement) statements.next();
Iterator<Attribute> attrs = statement.getAttributes().iterator();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
String attrNamesapce = attr.getNameFormat();
String attrName = attr.getName();
String name = attrNamesapce + "/" + attrName;
List attributeValues = attr.getAttributeValues();
Iterator values = attributeValues.iterator();
int count = 0;
StringBuffer buff = new StringBuffer();
while (values.hasNext()) {
Object value = values.next();
if (value instanceof XSString) {
buff.append(((XSString) value).getValue());
} else if (value instanceof XSAny) {
buff.append(((XSAny) value).getTextContent());
}
buff.append(",");
count++;
}
if (buff.length() > 1) {
buff.deleteCharAt(buff.length() - 1);
}
if (count > 1) {
isMultipleValues = true;
}
attributeTable.put(name, buff.toString());
}
}
if (log.isDebugEnabled()) {
log.debug("Attribute table populated for SAML 2 Token");
}
}
}