Examples with RequestDefaults oasis.names.tc.xacml._3_0.core.schema.wd_17.RequestDefaults used on opensource projects

Example 1 with RequestDefaults

use of oasis.names.tc.xacml._3_0.core.schema.wd_17.RequestDefaults in project carbon-identity-framework by wso2.

the class JSONRequestParser method parse.

/**
 * Static method that will convert a XACML JSON Request to a <code>{@link RequestCtx}</code> instance
 *
 * @param jsonRequest <code>String</code> with JSON request
 * @return <code>{@link RequestCtx}</code> instance that can be used to evaluate on Balana
 * @throws JsonParseException         <code>{@link JsonParseException}</code>
 * @throws RequestParseException      <code>{@link RequestParseException}</code>
 * @throws UnknownIdentifierException <code>{@link UnknownIdentifierException}</code>
 */
public static RequestCtx parse(String jsonRequest) throws JsonParseException, RequestParseException, UnknownIdentifierException {
    JsonObject requestObject = null;
    Set<Attributes> categories = new HashSet<>();
    boolean returnPolicyIdList = false;
    boolean combinedDecision = false;
    MultiRequests multiRequests = null;
    RequestDefaults requestDefaults = null;
    try {
        requestObject = gson.fromJson(jsonRequest, JsonObject.class);
        requestObject = requestObject.get("Request").getAsJsonObject();
    } catch (Exception e) {
        throw new JsonParseException("Error in JSON Request String");
    }
    Set<Map.Entry<String, JsonElement>> jsonAttributes = requestObject.entrySet();
    for (Map.Entry<String, JsonElement> jsonAttribute : jsonAttributes) {
        if (jsonAttribute.getValue().isJsonPrimitive()) {
            switch(jsonAttribute.getKey()) {
                case XACMLConstants.RETURN_POLICY_LIST:
                    if (jsonAttribute.getValue().getAsBoolean() == true) {
                        returnPolicyIdList = true;
                    }
                    break;
                case XACMLConstants.COMBINE_DECISION:
                    if (jsonAttribute.getValue().getAsBoolean() == true) {
                        combinedDecision = true;
                    }
                    break;
                case EntitlementEndpointConstants.XPATH_VERSION:
                    String xPathVersion = jsonAttribute.getValue().getAsString();
                    requestDefaults = new RequestDefaults(xPathVersion);
                    break;
            }
        } else if (!jsonAttribute.getValue().isJsonNull()) {
            JsonObject jsonCategory = null;
            if (jsonAttribute.getValue().isJsonObject()) {
                jsonCategory = jsonAttribute.getValue().getAsJsonObject();
                jsonAttributeSeperator(jsonAttribute, jsonCategory, categories);
            } else if (jsonAttribute.getValue().isJsonArray()) {
                for (JsonElement jsonElement : jsonAttribute.getValue().getAsJsonArray()) {
                    jsonCategory = jsonElement.getAsJsonObject();
                    jsonAttributeSeperator(jsonAttribute, jsonCategory, categories);
                }
            } else if (EntitlementEndpointConstants.MULTI_REQUESTS.equals(jsonAttribute.getKey())) {
                Set<Map.Entry<String, JsonElement>> jsonRequestReferences = jsonCategory.entrySet();
                Set<RequestReference> requestReferences = new HashSet<>();
                if (jsonRequestReferences.isEmpty()) {
                    throw new RequestParseException("MultiRequest should contain at least one Reference Request");
                }
                for (Map.Entry<String, JsonElement> jsonRequstReference : jsonRequestReferences) {
                    requestReferences.add(jsonObjectToRequestReference(jsonRequstReference.getValue().getAsJsonObject()));
                }
                multiRequests = new MultiRequests(requestReferences);
            }
        }
    }
    return new RequestCtx(null, categories, returnPolicyIdList, combinedDecision, multiRequests, requestDefaults);
}

Example 2 with RequestDefaults

use of oasis.names.tc.xacml._3_0.core.schema.wd_17.RequestDefaults in project core-pdp-api by authzforce.

the class BaseXacmlJaxbRequestPreprocessor method process.

@Override
public final List<IndividualXacmlJaxbRequest> process(final Request jaxbRequest, final Map<String, String> namespaceURIsByPrefix) throws IndeterminateEvaluationException {
    if (jaxbRequest == null) {
        throw NULL_REQUEST_EXCEPTION;
    }
    /*
         * No support for MultiRequests (§2.4 of Multiple Decision Profile).
         */
    if (jaxbRequest.getMultiRequests() != null) {
        /*
             * According to 7.19.1 Unsupported functionality, return Indeterminate with syntax-error code for unsupported element
             */
        throw UNSUPPORTED_MULTI_REQUESTS_EXCEPTION;
    }
    /*
         * No support for CombinedDecision = true if no decisionCombiner defined. (The use of the CombinedDecision attribute is specified in Multiple Decision Profile.)
         */
    if (jaxbRequest.isCombinedDecision() && !this.isCombinedDecisionSupported) {
        /*
             * According to XACML core spec, 5.42, <i>If the PDP does not implement the relevant functionality in [Multiple Decision Profile], then the PDP must return an Indeterminate with a status
             * code of urn:oasis:names:tc:xacml:1.0:status:processing-error if it receives a request with this attribute set to "true"</i>.
             */
        throw UNSUPPORTED_COMBINED_DECISION_EXCEPTION;
    }
    final RequestDefaults jaxbReqDefaults = jaxbRequest.getRequestDefaults();
    final Optional<XPathCompilerProxy> xPathCompiler;
    final Map<String, String> newNsPrefixToUriMap;
    if (jaxbReqDefaults == null) {
        xPathCompiler = Optional.empty();
        newNsPrefixToUriMap = namespaceURIsByPrefix;
    } else {
        try {
            final XPathVersion xPathVersion = XPathVersion.fromURI(jaxbReqDefaults.getXPathVersion());
            xPathCompiler = Optional.of(new BasicImmutableXPathCompilerProxy(xPathVersion, namespaceURIsByPrefix));
            /*
				namespaceURIsByPrefix already held by xPathCompiler and retrievable from it with getDeclaredNamespacePrefixToUriMap().
				 */
            newNsPrefixToUriMap = Map.of();
        } catch (IllegalArgumentException e) {
            throw new IllegalArgumentException("Invalid/unsupported XPathVersion in Request/RequestDefaults", e);
        }
    }
    final SingleCategoryXacmlAttributesParser<Attributes> xacmlAttrsParser = xacmlAttrsParserFactory.getInstance();
    return process(jaxbRequest.getAttributes(), xacmlAttrsParser, jaxbRequest.isReturnPolicyIdList(), jaxbRequest.isCombinedDecision(), xPathCompiler, newNsPrefixToUriMap);
}