SAMLArtifactResponseParser.java
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.keycloak.saml.processing.core.parsers.saml.protocol;
import org.keycloak.dom.saml.v2.protocol.ArtifactResponseType;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.util.StaxParserUtil;
import org.keycloak.saml.processing.core.parsers.util.SAMLParserUtil;
import org.keycloak.saml.processing.core.saml.v2.util.XMLTimeUtil;
import javax.xml.datatype.XMLGregorianCalendar;
import org.w3c.dom.Element;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import static org.keycloak.saml.processing.core.parsers.saml.protocol.SAMLStatusResponseTypeParser.VERSION_2_0;
/**
* Parse the SAML Response
*
* @since July 1, 2011
*/
public class SAMLArtifactResponseParser extends SAMLStatusResponseTypeParser<ArtifactResponseType> {
private static final SAMLArtifactResponseParser INSTANCE = new SAMLArtifactResponseParser();
private SAMLArtifactResponseParser() {
super(SAMLProtocolQNames.ARTIFACT_RESPONSE);
}
public static SAMLArtifactResponseParser getInstance() {
return INSTANCE;
}
@Override
protected ArtifactResponseType instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
SAMLParserUtil.validateAttributeValue(element, SAMLProtocolQNames.ATTR_VERSION, VERSION_2_0);
String id = StaxParserUtil.getRequiredAttributeValue(element, SAMLProtocolQNames.ATTR_ID);
XMLGregorianCalendar issueInstant = XMLTimeUtil.parse(StaxParserUtil.getRequiredAttributeValue(element, SAMLProtocolQNames.ATTR_ISSUE_INSTANT));
ArtifactResponseType res = new ArtifactResponseType(id, issueInstant);
// Let us set the attributes
super.parseBaseAttributes(element, res);
return res;
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, ArtifactResponseType target, SAMLProtocolQNames element, StartElement elementDetail) throws ParsingException {
switch (element) {
case ISSUER:
target.setIssuer(SAMLParserUtil.parseNameIDType(xmlEventReader));
break;
case SIGNATURE:
Element sig = StaxParserUtil.getDOMElement(xmlEventReader);
target.setSignature(sig);
break;
case EXTENSIONS:
SAMLExtensionsParser extensionsParser = SAMLExtensionsParser.getInstance();
target.setExtensions(extensionsParser.parse(xmlEventReader));
break;
case AUTHN_REQUEST:
SAMLAuthNRequestParser authnParser = SAMLAuthNRequestParser.getInstance();
target.setAny(authnParser.parse(xmlEventReader));
break;
case RESPONSE:
SAMLResponseParser responseParser = SAMLResponseParser.getInstance();
target.setAny(responseParser.parse(xmlEventReader));
break;
case STATUS:
target.setStatus(SAMLStatusParser.getInstance().parse(xmlEventReader));
break;
case LOGOUT_REQUEST:
SAMLSloRequestParser sloRequestParser = SAMLSloRequestParser.getInstance();
target.setAny(sloRequestParser.parse(xmlEventReader));
break;
case LOGOUT_RESPONSE:
SAMLSloResponseParser sloResponseParser = SAMLSloResponseParser.getInstance();
target.setAny(sloResponseParser.parse(xmlEventReader));
break;
default:
throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
}
}
}