/**
* Parses the {@code KeyProvider} section of the STS configuration file. This section is used to
* setup the keystore \ that will be used to sign and encrypt security tokens.
*
* @param xmlEventReader the reader used to parse the XML configuration file.
* @return a {@code KeyProviderType} instance that contains the parsed data.
* @throws ParsingException if an error occurs while parsing the XML file.
*/
private KeyProviderType parseKeyProvider(XMLEventReader xmlEventReader) throws ParsingException {
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, KEY_PROVIDER_ELEMENT);
KeyProviderType keyProvider = new KeyProviderType();
// get the key provider class name attribute.
QName attributeQName = new QName("", CLASS_NAME_ATTRIB);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute == null) throw logger.parserRequiredAttribute("ClassName");
keyProvider.setClassName(StaxParserUtil.getAttributeValue(attribute));
// parse the inner elements.
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(KEY_PROVIDER_ELEMENT)) break;
else throw logger.parserUnknownEndElement(endElementName);
}
StartElement subEvent = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (subEvent == null) break;
String elementName = StaxParserUtil.getStartElementName(subEvent);
if (SIGNING_ALIAS_ELEMENT.equalsIgnoreCase(elementName)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);
if (!StaxParserUtil.hasTextAhead(xmlEventReader))
throw logger.parserExpectedTextValue("SigningAlias");
keyProvider.setSigningAlias(StaxParserUtil.getElementText(xmlEventReader));
} else if (VALIDATING_ALIAS_ELEMENT.equalsIgnoreCase(elementName)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);
KeyValueType keyValue = new KeyValueType();
// parse the key and value attributes.
attributeQName = new QName("", KEY_ATTRIB);
attribute = subEvent.getAttributeByName(attributeQName);
if (attribute != null) keyValue.setKey(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", VALUE_ATTRIB);
attribute = subEvent.getAttributeByName(attributeQName);
if (attribute != null) keyValue.setValue(StaxParserUtil.getAttributeValue(attribute));
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
StaxParserUtil.validate(endElement, VALIDATING_ALIAS_ELEMENT);
keyProvider.add(keyValue);
} else if (AUTH_ELEMENT.equalsIgnoreCase(elementName)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);
AuthPropertyType authProperty = new AuthPropertyType();
// parse the key and value attributes.
attributeQName = new QName("", KEY_ATTRIB);
attribute = subEvent.getAttributeByName(attributeQName);
if (attribute != null) authProperty.setKey(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", VALUE_ATTRIB);
attribute = subEvent.getAttributeByName(attributeQName);
if (attribute != null) authProperty.setValue(StaxParserUtil.getAttributeValue(attribute));
EndElement endElement = StaxParserUtil.getNextEndElement(xmlEventReader);
StaxParserUtil.validate(endElement, AUTH_ELEMENT);
keyProvider.add(authProperty);
} else throw logger.parserUnknownTag(elementName, subEvent.getLocation());
}
return keyProvider;
}
/*
* (non-Javadoc)
*
* @see org.picketlink.identity.federation.core.parsers.ParserNamespaceSupport#parse(javax.xml.stream.XMLEventReader)
*/
public Object parse(XMLEventReader xmlEventReader) throws ParsingException {
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, ROOT_ELEMENT);
STSType configType = new STSType();
// parse and set the root element attributes.
QName attributeQName = new QName("", STS_NAME_ATTRIB);
Attribute attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null) configType.setSTSName(StaxParserUtil.getAttributeValue(attribute));
attributeQName = new QName("", TOKEN_TIMEOUT_ATTRIB);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
configType.setTokenTimeout(Integer.valueOf(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", CLOCK_SKEW_ATTRIB);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
configType.setClockSkew(Integer.valueOf(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", SIGN_TOKEN_ATTRIB);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
configType.setSignToken(Boolean.valueOf(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", ENCRYPT_TOKEN_ATTRIB);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
configType.setEncryptToken(Boolean.valueOf(StaxParserUtil.getAttributeValue(attribute)));
attributeQName = new QName("", CANON_METHOD_ATTRIB);
attribute = startElement.getAttributeByName(attributeQName);
if (attribute != null)
configType.setCanonicalizationMethod(StaxParserUtil.getAttributeValue(attribute));
// parse the inner elements.
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(ROOT_ELEMENT)) break;
else throw logger.parserUnknownEndElement(endElementName);
}
StartElement subEvent = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (subEvent == null) break;
String elementName = StaxParserUtil.getStartElementName(subEvent);
if (KEY_PROVIDER_ELEMENT.equalsIgnoreCase(elementName)) {
configType.setKeyProvider(this.parseKeyProvider(xmlEventReader));
} else if (REQUEST_HANDLER_ELEMENT.equalsIgnoreCase(elementName)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);
if (!StaxParserUtil.hasTextAhead(xmlEventReader))
throw new ParsingException(ErrorCodes.EXPECTED_TEXT_VALUE + "RequestHandler");
configType.setRequestHandler(StaxParserUtil.getElementText(xmlEventReader));
} else if (CLAIMS_PROCESSORS_ELEMENT.equalsIgnoreCase(elementName)) {
configType.setClaimsProcessors(this.parseClaimsProcessors(xmlEventReader));
} else if (TOKEN_PROVIDERS_ELEMENT.equalsIgnoreCase(elementName)) {
configType.setTokenProviders(this.parseTokenProviders(xmlEventReader));
} else if (SERVICE_PROVIDERS_ELEMENT.equalsIgnoreCase(elementName)) {
configType.setServiceProviders(this.parseServiceProviders(xmlEventReader));
} else throw logger.parserUnknownTag(elementName, subEvent.getLocation());
}
return configType;
}