use of com.sun.identity.xacml.context.StatusCode in project OpenAM by OpenRock.
the class XACMLAuthzDecisionQueryHandler method handleQuery.
/**
* Processes an XACMLAuthzDecisionQuery and retruns a SAML2 Response.
*
* @param pdpEntityId EntityID of PDP
* @param pepEntityId EntityID of PEP
* @param samlpRequest SAML2 Request, an XAMLAuthzDecisionQuery
* @param soapMessage SOAPMessage that carried the SAML2 Request
* @return SAML2 Response with an XAMLAuthzDecisionStatement
* @exception SAML2Exception if the query can not be handled
*/
public com.sun.identity.saml2.protocol.Response handleQuery(String pdpEntityId, String pepEntityId, RequestAbstract samlpRequest, SOAPMessage soapMessage) throws SAML2Exception {
//TODO: logging, i18n
//TODO: long term, allow different mapper impls for different
//combination of pdp, pep
SubjectMapper subjectMapper = new FMSubjectMapper();
subjectMapper.initialize(pdpEntityId, pepEntityId, null);
ResourceMapper resourceMapper = new FMResourceMapper();
resourceMapper.initialize(pdpEntityId, pepEntityId, null);
ActionMapper actionMapper = new FMActionMapper();
actionMapper.initialize(pdpEntityId, pepEntityId, null);
EnvironmentMapper environmentMapper = new FMEnvironmentMapper();
environmentMapper.initialize(pdpEntityId, pepEntityId, null);
ResultMapper resultMapper = new FMResultMapper();
resultMapper.initialize(pdpEntityId, pepEntityId, null);
boolean evaluationFailed = false;
String statusCodeValue = null;
if (XACMLSDKUtils.debug.messageEnabled()) {
XACMLSDKUtils.debug.message("XACMLAuthzDecisionQueryHandler.handleQuery(), entering" + ":pdpEntityId=" + pdpEntityId + ":pepEntityId=" + pepEntityId + ":samlpRequest=\n" + samlpRequest.toXMLString(true, true) + ":soapMessage=\n" + soapMessage);
}
Request xacmlRequest = ((XACMLAuthzDecisionQuery) samlpRequest).getRequest();
boolean returnContext = ((XACMLAuthzDecisionQuery) samlpRequest).getReturnContext();
SSOToken ssoToken = null;
String resourceName = null;
String serviceName = null;
String actionName = null;
Map environment = null;
boolean booleanDecision = false;
try {
//get native sso token
ssoToken = (SSOToken) subjectMapper.mapToNativeSubject(xacmlRequest.getSubjects());
if (ssoToken == null) {
//TODO: log message and fill missing attribute details
statusCodeValue = XACMLConstants.STATUS_CODE_MISSING_ATTRIBUTE;
evaluationFailed = true;
} else {
if (XACMLSDKUtils.debug.messageEnabled()) {
XACMLSDKUtils.debug.message("XACMLAuthzDecisionQueryHandler.handleQuery()," + "created ssoToken");
}
}
if (ssoToken != null) {
//get native service name, resource name
List resources = xacmlRequest.getResources();
Resource resource = null;
if (!resources.isEmpty()) {
//We deal with only one resource for now
resource = (Resource) resources.get(0);
}
if (resource != null) {
String[] resourceService = resourceMapper.mapToNativeResource(resource);
if (resourceService != null) {
if (resourceService.length > 0) {
resourceName = resourceService[0];
}
if (resourceService.length > 1) {
serviceName = resourceService[1];
}
}
}
if (resourceName == null) {
//TODO: log message and fill missing attribute details
statusCodeValue = XACMLConstants.STATUS_CODE_MISSING_ATTRIBUTE;
evaluationFailed = true;
}
if (serviceName == null) {
//TODO: log message and fill missing attribute details
throw new SAML2Exception(XACMLSDKUtils.xacmlResourceBundle.getString("missing_attribute"));
}
}
if (serviceName != null) {
//get native action name
if (serviceName != null) {
actionName = actionMapper.mapToNativeAction(xacmlRequest.getAction(), serviceName);
}
if (actionName == null) {
//TODO: log message and fill missing attribute details
statusCodeValue = XACMLConstants.STATUS_CODE_MISSING_ATTRIBUTE;
evaluationFailed = true;
}
}
//get environment map
/*
environment = environmentMapper.mapToNativeEnvironment(
xacmlRequest.getEnvironment(),
xacmlRequest.getSubjects());
*/
} catch (XACMLException xe) {
statusCodeValue = XACMLConstants.STATUS_CODE_MISSING_ATTRIBUTE;
evaluationFailed = true;
if (XACMLSDKUtils.debug.warningEnabled()) {
XACMLSDKUtils.debug.warning("XACMLAuthzDecisionQueryHandler.handleQuery()," + "caught exception", xe);
}
}
//get native policy deicison using native policy evaluator
if (!evaluationFailed) {
try {
PolicyEvaluator pe = new PolicyEvaluator(serviceName);
booleanDecision = pe.isAllowed(ssoToken, resourceName, actionName, environment);
} catch (SSOException ssoe) {
if (XACMLSDKUtils.debug.warningEnabled()) {
XACMLSDKUtils.debug.warning("XACMLAuthzDecisionQueryHandler.handleQuery()," + "caught exception", ssoe);
}
evaluationFailed = true;
} catch (PolicyException pe) {
if (XACMLSDKUtils.debug.warningEnabled()) {
XACMLSDKUtils.debug.warning("XACMLAuthzDecisionQueryHandler.handleQuery()," + "caught exception", pe);
}
evaluationFailed = true;
}
}
//decision: Indeterminate, Deny, Permit, NotApplicable
//status code: missing_attribute, syntax_error, processing_error, ok
Decision decision = ContextFactory.getInstance().createDecision();
Status status = ContextFactory.getInstance().createStatus();
StatusCode code = ContextFactory.getInstance().createStatusCode();
StatusMessage message = ContextFactory.getInstance().createStatusMessage();
StatusDetail detail = ContextFactory.getInstance().createStatusDetail();
detail.getElement().insertBefore(detail.getElement().cloneNode(true), null);
if (evaluationFailed) {
decision.setValue(XACMLConstants.INDETERMINATE);
if (statusCodeValue == null) {
statusCodeValue = XACMLConstants.STATUS_CODE_PROCESSING_ERROR;
}
code.setValue(statusCodeValue);
//TODO: i18n
message.setValue("processing_error");
} else if (booleanDecision) {
decision.setValue(XACMLConstants.PERMIT);
code.setValue(XACMLConstants.STATUS_CODE_OK);
//TODO: i18n
message.setValue("ok");
} else {
decision.setValue(XACMLConstants.DENY);
code.setValue(XACMLConstants.STATUS_CODE_OK);
//TODO: i18n
message.setValue("ok");
}
Result result = ContextFactory.getInstance().createResult();
String resourceId = resourceName;
List resources = xacmlRequest.getResources();
Resource resource = null;
if (!resources.isEmpty()) {
//We deal with only one resource for now
resource = (Resource) resources.get(0);
if (resource != null) {
List attributes = resource.getAttributes();
if (attributes != null) {
for (int count = 0; count < attributes.size(); count++) {
Attribute attr = (Attribute) attributes.get(count);
if (attr != null) {
URI tmpURI = attr.getAttributeId();
if (tmpURI.toString().equals(XACMLConstants.RESOURCE_ID)) {
Element element = (Element) attr.getAttributeValues().get(0);
resourceId = XMLUtils.getElementValue(element);
break;
}
}
}
}
}
}
result.setResourceId(resourceId);
result.setDecision(decision);
status.setStatusCode(code);
status.setStatusMessage(message);
status.setStatusDetail(detail);
result.setStatus(status);
Response response = ContextFactory.getInstance().createResponse();
response.addResult(result);
XACMLAuthzDecisionStatement statement = ContextFactory.getInstance().createXACMLAuthzDecisionStatement();
statement.setResponse(response);
if (returnContext) {
statement.setRequest(xacmlRequest);
}
com.sun.identity.saml2.protocol.Response samlpResponse = createSamlpResponse(statement, status.getStatusCode().getValue());
if (XACMLSDKUtils.debug.messageEnabled()) {
XACMLSDKUtils.debug.message("XACMLAuthzDecisionQueryHandler.handleQuery(), returning" + ":samlResponse=\n" + samlpResponse.toXMLString(true, true));
}
return samlpResponse;
}
Aggregations