/*
* Copyright 2005-2008 WSO2, Inc. (http://wso2.com)
*
* 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.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.saml1.core.Assertion;
import org.opensaml.saml1.core.Attribute;
import org.opensaml.saml1.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 SAML1TokenHolder implements TokenHolder {
private Assertion assertion = null;
private boolean isMultipleValues = false;
private static Log log = LogFactory.getLog(SAML1TokenHolder.class);
public SAML1TokenHolder(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();
}
/**
* Populates the attributes.
*
* @param attributeTable
*/
public void populateAttributeTable(Map<String,String> attributeTable) {
Iterator<AttributeStatement> statements = assertion.getAttributeStatements().iterator();
while (statements.hasNext()) {
AttributeStatement statement = statements.next();
Iterator<Attribute> attrs = statement.getAttributes().iterator();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
String name = attr.getAttributeNamespace() + "/" + attr.getAttributeName();
List attributeValues = attr.getAttributeValues();
Iterator values = attributeValues.iterator();
int count = 0;
StringBuffer buffer = new StringBuffer();
while (values.hasNext()) {
Object value = values.next();
if (value instanceof XSString) {
buffer.append(((XSString) value).getValue());
} else if (value instanceof XSAny) {
buffer.append(((XSAny) value).getTextContent());
}
buffer.append(",");
count++;
}
if (buffer.length() > 1) {
buffer.deleteCharAt(buffer.length() - 1);
}
if (count > 1) {
isMultipleValues = true;
}
attributeTable.put(name, buffer.toString());
}
}
if (log.isDebugEnabled()) {
log.debug("Attribute table populated for SAML 1 Token");
}
}
}