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/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.picketlink.config.federation.parsers;
import org.picketlink.common.exceptions.ParsingException;
import org.picketlink.common.parsers.AbstractParser;
import org.picketlink.common.util.StaxParserUtil;
import org.picketlink.config.federation.AuthPropertyType;
import org.picketlink.config.federation.IDPType;
import org.picketlink.config.federation.KeyProviderType;
import org.picketlink.config.federation.KeyValueType;
import org.picketlink.config.federation.MetadataProviderType;
import org.picketlink.config.federation.ProviderType;
import org.picketlink.config.federation.SPType;
import org.picketlink.config.federation.TrustType;
import org.picketlink.config.federation.handler.Handler;
import org.picketlink.config.federation.handler.Handlers;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
/**
* Parse the SAML IDP/SP config as well as the handlers
*
* @author [email protected]
* @since Feb 4, 2011
*/
public class SAMLConfigParser extends AbstractParser {
public static final String BINDING_TYPE = "BindingType";
public static final String ERROR_PAGE = "ErrorPage";
public static final String LOGOUT_PAGE = "LogOutPage";
public static final String LOGOUT_URL = "LogOutUrl";
public static final String LOGOUT_RESPONSE_LOCATION = "LogOutResponseLocation";
public static final String IDP = "PicketLinkIDP";
public static final String SP = "PicketLinkSP";
public static final String IDENTITY_URL = "IdentityURL";
public static final String SERVICE_URL = "ServiceURL";
public static final String IDP_METADATA_FILE = "IDPMetadataFile";
public static final String IDP_USES_POST_BINDING = "IDPUsesPostBinding";
public static final String TRUST = "Trust";
public static final String DOMAINS = "Domains";
public static final String KEY_PROVIDER = "KeyProvider";
public static final String META_PROVIDER = "MetaDataProvider";
public static final String CLASS_NAME = "ClassName";
public static final String CLASS = "class";
public static final String AUTH = "Auth";
public static final String KEY = "Key";
public static final String VALUE = "Value";
public static final String VALIDATING_ALIAS = "ValidatingAlias";
public static final String ROLE_GENERATOR = "RoleGenerator";
public static final String ENCRYPT = "Encrypt";
public static final String HOSTED_URI = "HostedURI";
public static final String ATTRIBUTE_MANAGER = "AttributeManager";
public static final String CANONICALIZATION_METHOD = "CanonicalizationMethod";
public static final String HANDLERS = "Handlers";
public static final String HANDLERS_CHAIN_CLASS = "ChainClass";
public static final String HANDLERS_CHAIN_LOCKING = "Locking";
public static final String HANDLER = "Handler";
public static final String OPTION = "Option";
public static final String RELAY_STATE = "RelayState";
public static final String SERVER_ENVIRONMENT = "ServerEnvironment";
public static final String SUPPORTS_SIGNATURES = "SupportsSignatures";
public static final String IDENTITY_PARTICIPANT_STACK = "IdentityParticipantStack";
public static final String STRICT_POST_BINDING = "StrictPostBinding";
public static final String SSL_CLIENT_AUTHENTICATION = "SSLClientAuthentication";
public static final String SIGNING_ALIAS = "SigningAlias";
public Object parse(XMLEventReader xmlEventReader) throws ParsingException {
StartElement startElement = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (StaxParserUtil.getStartElementName(startElement).equals(IDP))
return parseIDPConfiguration(xmlEventReader);
if (StaxParserUtil.getStartElementName(startElement).equals(SP))
return parseSPConfiguration(xmlEventReader);
return parseHandlers(xmlEventReader);
}
public boolean supports(QName qname) {
return false;
}
protected Handlers parseHandlers(XMLEventReader xmlEventReader) throws ParsingException {
Handlers handlers = new Handlers();
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, HANDLERS);
// parse and set the root element attributes.
QName handlerChainClassQName = new QName("", HANDLERS_CHAIN_CLASS);
Attribute handlerChainClass = startElement.getAttributeByName(handlerChainClassQName);
if (handlerChainClass != null)
handlers.setHandlerChainClass(StaxParserUtil.getAttributeValue(handlerChainClass));
QName lockingQName = new QName("", HANDLERS_CHAIN_LOCKING);
Attribute lockingAttribute = startElement.getAttributeByName(lockingQName);
if (lockingAttribute != null)
handlers.setLocking(Boolean.valueOf(lockingAttribute.getValue()));
while (xmlEventReader.hasNext()) {
XMLEvent xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = (EndElement) StaxParserUtil.getNextEvent(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(HANDLERS))
break;
else
throw logger.parserUnknownEndElement(endElementName);
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
if (startElement == null)
break;
String elementName = StaxParserUtil.getStartElementName(startElement);
if (elementName.equals(HANDLER)) {
Handler handler = parseHandler(xmlEventReader, startElement);
handlers.add(handler);
}
}
return handlers;
}
protected IDPType parseIDPConfiguration(XMLEventReader xmlEventReader) throws ParsingException {
IDPType idp = new IDPType();
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, IDP);
QName attributeQName = new QName("", ROLE_GENERATOR);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setRoleGenerator(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", ENCRYPT);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setEncrypt(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", HOSTED_URI);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setHostedURI(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", CANONICALIZATION_METHOD);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setCanonicalizationMethod(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", ATTRIBUTE_MANAGER);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setAttributeManager(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", STRICT_POST_BINDING);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
idp.setStrictPostBinding(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", SUPPORTS_SIGNATURES);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
idp.setSupportsSignature(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
}
attributeQName = new QName("", IDENTITY_PARTICIPANT_STACK);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
idp.setIdentityParticipantStack(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", SSL_CLIENT_AUTHENTICATION);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
idp.setSSLClientAuthentication(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
}
while (xmlEventReader.hasNext()) {
XMLEvent xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = (EndElement) StaxParserUtil.getNextEvent(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(IDP))
break;
else
throw logger.parserUnknownEndElement(endElementName);
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
if (startElement == null)
break;
String elementName = StaxParserUtil.getStartElementName(startElement);
if (elementName.equals(IDENTITY_URL)) {
idp.setIdentityURL(StaxParserUtil.getElementText(xmlEventReader));
} else if (elementName.equals(TRUST)) {
TrustType trustType = new TrustType();
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, DOMAINS);
trustType.setDomains(StaxParserUtil.getElementText(xmlEventReader));
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
StaxParserUtil.validate(endElement, TRUST);
idp.setTrust(trustType);
} else if (elementName.equals(KEY_PROVIDER)) {
KeyProviderType keyProviderType = this.parseKeyProvider(xmlEventReader, startElement);
idp.setKeyProvider(keyProviderType);
} else if (elementName.equals(META_PROVIDER)) {
MetadataProviderType mdProviderType = parseMDProvider(xmlEventReader, startElement);
idp.setMetaDataProvider(mdProviderType);
}
}
return idp;
}
protected ProviderType parseSPConfiguration(XMLEventReader xmlEventReader) throws ParsingException {
SPType sp = new SPType();
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, SP);
QName attributeQName = new QName("", CANONICALIZATION_METHOD);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
sp.setCanonicalizationMethod(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", SERVER_ENVIRONMENT);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setServerEnvironment(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", BINDING_TYPE);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setBindingType(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", RELAY_STATE);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setRelayState(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", ERROR_PAGE);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setErrorPage(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", LOGOUT_PAGE);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setLogOutPage(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", LOGOUT_URL);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setLogoutUrl(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", LOGOUT_RESPONSE_LOCATION);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setLogoutResponseLocation(StaxParserUtil.getAttributeValue(attribute));
}
attributeQName = new QName("", IDP_USES_POST_BINDING);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setIdpUsesPostBinding(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
}
attributeQName = new QName("", SUPPORTS_SIGNATURES);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) {
sp.setSupportsSignature(Boolean.parseBoolean(StaxParserUtil.getAttributeValue(attribute)));
}
while (xmlEventReader.hasNext()) {
XMLEvent xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = (EndElement) StaxParserUtil.getNextEvent(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(SP))
break;
else
throw logger.parserUnknownEndElement(endElementName);
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
if (startElement == null)
break;
String elementName = StaxParserUtil.getStartElementName(startElement);
if (elementName.equals(IDENTITY_URL)) {
sp.setIdentityURL(StaxParserUtil.getElementText(xmlEventReader));
} else if (elementName.equals(SERVICE_URL)) {
sp.setServiceURL(StaxParserUtil.getElementText(xmlEventReader));
} else if (elementName.equals(IDP_METADATA_FILE)) {
sp.setIdpMetadataFile(StaxParserUtil.getElementText(xmlEventReader));
} else if (elementName.equals(TRUST)) {
TrustType trustType = new TrustType();
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, DOMAINS);
trustType.setDomains(StaxParserUtil.getElementText(xmlEventReader));
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
StaxParserUtil.validate(endElement, TRUST);
sp.setTrust(trustType);
} else if (elementName.equals(KEY_PROVIDER)) {
KeyProviderType keyProviderType = parseKeyProvider(xmlEventReader, startElement);
sp.setKeyProvider(keyProviderType);
} else if (elementName.equals(META_PROVIDER)) {
MetadataProviderType mdProviderType = parseMDProvider(xmlEventReader, startElement);
sp.setMetaDataProvider(mdProviderType);
}
}
return sp;
}
protected KeyProviderType parseKeyProvider(XMLEventReader xmlEventReader, StartElement startElement)
throws ParsingException {
XMLEvent xmlEvent = null;
KeyProviderType keyProviderType = new KeyProviderType();
// parse and set the ClassName element attributes.
QName attributeQName = new QName("", CLASS_NAME);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
keyProviderType.setClassName(StaxParserUtil.getAttributeValue(attribute));
while (xmlEventReader.hasNext()) {
xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(KEY_PROVIDER))
break;
else
continue;
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
String startElementName = StaxParserUtil.getStartElementName(startElement);
if (startElementName.equals(AUTH)) {
AuthPropertyType auth = new AuthPropertyType();
populateKeyValueType(auth, startElement);
keyProviderType.add(auth);
} else if (startElementName.equals(VALIDATING_ALIAS)) {
KeyValueType auth = new KeyValueType();
populateKeyValueType(auth, startElement);
keyProviderType.add(auth);
} else if (startElementName.equals(SIGNING_ALIAS)) {
keyProviderType.setSigningAlias(StaxParserUtil.getElementText(xmlEventReader));
}
}
return keyProviderType;
}
protected Handler parseHandler(XMLEventReader xmlEventReader, StartElement startElement) throws ParsingException {
XMLEvent xmlEvent = null;
Handler handlerType = new Handler();
// parse and set the ClassName element attributes.
QName attributeQName = new QName("", CLASS);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
handlerType.setClazz(StaxParserUtil.getAttributeValue(attribute));
while (xmlEventReader.hasNext()) {
xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(HANDLER))
break;
else
continue;
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
String startElementName = StaxParserUtil.getStartElementName(startElement);
if (startElementName.equals(OPTION)) {
KeyValueType auth = new KeyValueType();
populateKeyValueType(auth, startElement);
handlerType.add(auth);
}
}
return handlerType;
}
protected MetadataProviderType parseMDProvider(XMLEventReader xmlEventReader, StartElement startElement)
throws ParsingException {
XMLEvent xmlEvent = null;
MetadataProviderType metaProviderType = new MetadataProviderType();
// parse and set the ClassName element attributes.
QName attributeQName = new QName("", CLASS_NAME);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
metaProviderType.setClassName(StaxParserUtil.getAttributeValue(attribute));
while (xmlEventReader.hasNext()) {
xmlEvent = StaxParserUtil.peek(xmlEventReader);
if (xmlEvent == null)
break;
if (xmlEvent instanceof EndElement) {
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
String endElementName = StaxParserUtil.getEndElementName(endElement);
if (endElementName.equals(META_PROVIDER))
break;
else
continue;
}
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
String startElementName = StaxParserUtil.getStartElementName(startElement);
if (startElementName.equals(OPTION)) {
KeyValueType auth = new KeyValueType();
populateKeyValueType(auth, startElement);
metaProviderType.add(auth);
}
}
return metaProviderType;
}
protected void populateKeyValueType(KeyValueType kvt, StartElement startElement) {
QName attributeQName = new QName("", KEY);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
kvt.setKey(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", OPTION);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
kvt.setKey(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", VALUE);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
kvt.setValue(StaxParserUtil.getAttributeValue(attribute));
}
}
