use of org.opensaml.saml.saml2.core.IDPList in project ddf by codice.
the class PaosInInterceptor method handleMessage.
@Override
public void handleMessage(Message message) throws Fault {
List authHeader = (List) ((Map) message.getExchange().getOutMessage().get(Message.PROTOCOL_HEADERS)).get("Authorization");
String authorization = null;
if (authHeader != null && authHeader.size() > 0) {
authorization = (String) authHeader.get(0);
}
InputStream content = message.getContent(InputStream.class);
String contentType = (String) message.get(Message.CONTENT_TYPE);
if (contentType == null || !contentType.contains(APPLICATION_VND_PAOS_XML)) {
return;
}
try {
SOAPPart soapMessage = SamlProtocol.parseSoapMessage(IOUtils.toString(content, Charset.forName("UTF-8")));
Iterator iterator = soapMessage.getEnvelope().getHeader().examineAllHeaderElements();
IDPEntry idpEntry = null;
String relayState = "";
String responseConsumerURL = "";
String messageId = "";
while (iterator.hasNext()) {
Element soapHeaderElement = (SOAPHeaderElement) iterator.next();
if (RELAY_STATE.equals(soapHeaderElement.getLocalName())) {
relayState = DOM2Writer.nodeToString(soapHeaderElement);
} else if (REQUEST.equals(soapHeaderElement.getLocalName()) && soapHeaderElement.getNamespaceURI().equals(URN_OASIS_NAMES_TC_SAML_2_0_PROFILES_SSO_ECP)) {
try {
soapHeaderElement = SamlProtocol.convertDomImplementation(soapHeaderElement);
Request ecpRequest = (Request) OpenSAMLUtil.fromDom(soapHeaderElement);
IDPList idpList = ecpRequest.getIDPList();
if (idpList == null) {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection. Unable to determine IdP server."));
}
List<IDPEntry> idpEntrys = idpList.getIDPEntrys();
if (idpEntrys == null || idpEntrys.size() == 0) {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection. Unable to determine IdP server."));
}
//choose the right entry, probably need to do something better than select the first one
//but the spec doesn't specify how this is supposed to be done
idpEntry = idpEntrys.get(0);
} catch (WSSecurityException e) {
//TODO figure out IdP alternatively
LOGGER.info("Unable to determine IdP appropriately. ECP connection will fail. SP may be incorrectly configured. Contact the administrator for the remote system.");
}
} else if (REQUEST.equals(soapHeaderElement.getLocalName()) && soapHeaderElement.getNamespaceURI().equals(URN_LIBERTY_PAOS_2003_08)) {
responseConsumerURL = soapHeaderElement.getAttribute(RESPONSE_CONSUMER_URL);
messageId = soapHeaderElement.getAttribute(MESSAGE_ID);
}
}
if (idpEntry == null) {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection. Unable to determine IdP server."));
}
String token = createToken(authorization);
checkAuthnRequest(soapMessage);
Element authnRequestElement = SamlProtocol.getDomElement(soapMessage.getEnvelope().getBody().getFirstChild());
String loc = idpEntry.getLoc();
String soapRequest = buildSoapMessage(token, relayState, authnRequestElement, null);
HttpResponseWrapper httpResponse = getHttpResponse(loc, soapRequest, null);
InputStream httpResponseContent = httpResponse.content;
SOAPPart idpSoapResponse = SamlProtocol.parseSoapMessage(IOUtils.toString(httpResponseContent, Charset.forName("UTF-8")));
Iterator responseHeaderElements = idpSoapResponse.getEnvelope().getHeader().examineAllHeaderElements();
String newRelayState = "";
while (responseHeaderElements.hasNext()) {
SOAPHeaderElement soapHeaderElement = (SOAPHeaderElement) responseHeaderElements.next();
if (RESPONSE.equals(soapHeaderElement.getLocalName())) {
String assertionConsumerServiceURL = soapHeaderElement.getAttribute(ASSERTION_CONSUMER_SERVICE_URL);
if (!responseConsumerURL.equals(assertionConsumerServiceURL)) {
String soapFault = buildSoapFault(ECP_RESPONSE, "The responseConsumerURL does not match the assertionConsumerServiceURL.");
httpResponse = getHttpResponse(responseConsumerURL, soapFault, null);
message.setContent(InputStream.class, httpResponse.content);
return;
}
} else if (RELAY_STATE.equals(soapHeaderElement.getLocalName())) {
newRelayState = DOM2Writer.nodeToString(soapHeaderElement);
if (StringUtils.isNotEmpty(relayState) && !relayState.equals(newRelayState)) {
LOGGER.debug("RelayState does not match between ECP request and response");
}
if (StringUtils.isNotEmpty(relayState)) {
newRelayState = relayState;
}
}
}
checkSamlpResponse(idpSoapResponse);
Element samlpResponseElement = SamlProtocol.getDomElement(idpSoapResponse.getEnvelope().getBody().getFirstChild());
Response paosResponse = null;
if (StringUtils.isNotEmpty(messageId)) {
paosResponse = getPaosResponse(messageId);
}
String soapResponse = buildSoapMessage(null, newRelayState, samlpResponseElement, paosResponse);
httpResponse = getHttpResponse(responseConsumerURL, soapResponse, message.getExchange().getOutMessage());
if (httpResponse.statusCode < 400) {
httpResponseContent = httpResponse.content;
message.setContent(InputStream.class, httpResponseContent);
} else {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection due to an error."));
}
} catch (IOException e) {
LOGGER.debug("Error encountered while performing ECP handshake.", e);
} catch (XMLStreamException | SOAPException e) {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection. The server's response was not in the correct format."));
} catch (WSSecurityException e) {
throw new Fault(new AccessDeniedException("Unable to complete SAML ECP connection. Unable to send SOAP request messages."));
}
}
use of org.opensaml.saml.saml2.core.IDPList in project ddf by codice.
the class IdpHandler method createEcpRequest.
private String createEcpRequest() throws WSSecurityException {
org.opensaml.saml.saml2.ecp.impl.RequestBuilder requestBuilder = new org.opensaml.saml.saml2.ecp.impl.RequestBuilder();
org.opensaml.saml.saml2.ecp.Request ecpRequest = requestBuilder.buildObject();
ecpRequest.setSOAP11MustUnderstand(true);
ecpRequest.setSOAP11Actor(HTTP_SCHEMAS_XMLSOAP_ORG_SOAP_ACTOR_NEXT);
Issuer issuer = issuerBuilder.buildObject();
issuer.setValue(getSpIssuerId());
ecpRequest.setIssuer(issuer);
IDPListBuilder idpListBuilder = new IDPListBuilder();
IDPList idpList = idpListBuilder.buildObject();
IDPEntryBuilder idpEntryBuilder = new IDPEntryBuilder();
IDPEntry idpEntry = idpEntryBuilder.buildObject();
idpEntry.setProviderID(idpMetadata.getEntityId());
idpEntry.setName(idpMetadata.getSingleSignOnLocation());
idpEntry.setLoc(idpMetadata.getSingleSignOnLocation());
idpList.getIDPEntrys().add(idpEntry);
ecpRequest.setIDPList(idpList);
return convertXmlObjectToString(ecpRequest);
}
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