Examples with UnknownIdentifierException org.wso2.balana.UnknownIdentifierException used on opensource projects

Example 1 with UnknownIdentifierException

use of org.wso2.balana.UnknownIdentifierException in project carbon-identity-framework by wso2.

the class JSONRequestParser method jsonAttributeSeperator.

/**
 * This is to seperate JSON to attributes
 * @param jsonAttribute - the map of category string and the JSON Element
 * @param jsonCategory - the  main object category
 * @param categories - the set of categories
 * @throws RequestParseException
 * @throws UnknownIdentifierException
 */
private static void jsonAttributeSeperator(Map.Entry<String, JsonElement> jsonAttribute, JsonObject jsonCategory, Set<Attributes> categories) throws RequestParseException, UnknownIdentifierException {
    Node content = null;
    URI category = null;
    Set<Attribute> attributes = null;
    String id = null;
    if (EntitlementEndpointConstants.CATEGORY_DEFAULT.equals(jsonAttribute.getKey())) {
        if (jsonCategory.has(EntitlementEndpointConstants.CATEGORY_ID)) {
            category = stringCateogryToURI(jsonCategory.get(EntitlementEndpointConstants.CATEGORY_ID).getAsString());
        }
    } else {
        if (category == null) {
            category = stringCateogryToURI(jsonAttribute.getKey());
        }
        if (jsonCategory.has(EntitlementEndpointConstants.ID)) {
            id = jsonCategory.get(EntitlementEndpointConstants.ID).getAsString();
        }
        if (jsonCategory.has(EntitlementEndpointConstants.CONTENT)) {
            DocumentBuilderFactory dbf;
            Document doc = null;
            String xmlContent = stringContentToXMLContent(jsonCategory.get(EntitlementEndpointConstants.CONTENT).getAsString());
            dbf = IdentityUtil.getSecuredDocumentBuilderFactory();
            dbf.setNamespaceAware(true);
            try (ByteArrayInputStream inputStream = new ByteArrayInputStream(xmlContent.getBytes())) {
                doc = dbf.newDocumentBuilder().parse(inputStream);
            } catch (Exception e) {
                throw new JsonParseException("DOM of request element can not be created from String.", e);
            }
            if (doc != null) {
                content = doc.getDocumentElement();
            }
        }
        // Add all category attributes
        if (jsonCategory.has(EntitlementEndpointConstants.ATTRIBUTE)) {
            if (jsonCategory.get(EntitlementEndpointConstants.ATTRIBUTE).isJsonArray()) {
                attributes = new HashSet<>();
                for (JsonElement jsonElement : jsonCategory.get(EntitlementEndpointConstants.ATTRIBUTE).getAsJsonArray()) {
                    attributes.add(jsonObjectToAttribute(jsonElement.getAsJsonObject()));
                }
            }
        }
    }
    // Build the Attributes object using above values
    Attributes attributesObj = new Attributes(category, content, attributes, id);
    categories.add(attributesObj);
}

Example 2 with UnknownIdentifierException

use of org.wso2.balana.UnknownIdentifierException 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 3 with UnknownIdentifierException

use of org.wso2.balana.UnknownIdentifierException in project carbon-identity-framework by wso2.

the class JSONRequestParser method jsonObjectToAttribute.

/**
 * Private methods used by the parser to convert a given <code>{@link JsonObject}</code>
 * to a Balana <code>{@link Attribute}</code>
 *
 * @param jsonObject <code>{@link JsonObject}</code> representing the Attributes
 * @return <code>{@link Attribute}</code>
 * @throws RequestParseException
 * @throws UnknownIdentifierException
 */
private static Attribute jsonObjectToAttribute(JsonObject jsonObject) throws RequestParseException, UnknownIdentifierException {
    URI id = null;
    URI type = stringAttributeToURI(EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_STRING);
    boolean includeInResult = false;
    String issuer = null;
    List<AttributeValue> attributeValues = new ArrayList<>();
    Set<Map.Entry<String, JsonElement>> properties = jsonObject.entrySet();
    for (Map.Entry<String, JsonElement> property : properties) {
        if (property.getValue().isJsonPrimitive()) {
            switch(property.getKey()) {
                case EntitlementEndpointConstants.ATTRIBUTE_ID:
                    id = stringAttributeToURI(property.getValue().getAsString());
                    break;
                case EntitlementEndpointConstants.ATTRIBUTE_ISSUER:
                    issuer = property.getValue().getAsString();
                    break;
                case EntitlementEndpointConstants.ATTRIBUTE_INCLUDE_IN_RESULT:
                    includeInResult = property.getValue().getAsBoolean();
                    break;
                case EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE:
                    type = stringAttributeToURI(property.getValue().getAsString());
                    break;
                case EntitlementEndpointConstants.ATTRIBUTE_VALUE:
                    URI dataType = stringAttributeToURI(jsonElementToDataType(property.getValue().getAsJsonPrimitive()));
                    // If a recognizable data type is given, it should replace the above
                    if (type.equals(stringAttributeToURI(EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_STRING)) && dataType != null) {
                        type = dataType;
                    }
                    attributeValues.add(getAttributeValue(property.getValue().getAsString(), dataType, type));
            }
        } else if (property.getValue().isJsonArray()) {
            if (property.getKey().equals(EntitlementEndpointConstants.ATTRIBUTE_VALUE)) {
                JsonArray valueArray = property.getValue().getAsJsonArray();
                for (JsonElement value : valueArray) {
                    if (value.isJsonPrimitive()) {
                        // check if each value's data type can be determined
                        URI dataType = stringAttributeToURI(jsonElementToDataType(value.getAsJsonPrimitive()));
                        attributeValues.add(getAttributeValue(value.getAsString(), dataType, type));
                    }
                }
            }
        /*
                Todo: Spec mentions resolve the type by checking all elements at the end
                 */
        }
    }
    if (id == null) {
        throw new RequestParseException("Attribute Id should be set");
    }
    if (attributeValues.isEmpty()) {
        throw new RequestParseException("Attribute should have at least one value");
    }
    return new Attribute(id, type, issuer, null, attributeValues, includeInResult, XACMLConstants.XACML_VERSION_3_0);
}

Example 4 with UnknownIdentifierException

use of org.wso2.balana.UnknownIdentifierException in project carbon-identity-framework by wso2.

the class JSONRequestParser method getAttributeValue.

/**
 * Private methods constructing a Balana <code>{@link AttributeValue}</code> from given parameters
 *
 * @param value          <code>String</code> with the actual value of the Attribute
 * @param dataType       <code>URI</code> of the DataType of the value
 * @param parentDataType <code>URI</code> of the DataType of <code>{@link Attribute}</code> this belongs to
 * @return <code>{@link AttributeValue}</code>
 * @throws UnknownIdentifierException
 */
private static AttributeValue getAttributeValue(String value, URI dataType, URI parentDataType) throws UnknownIdentifierException {
    URI type = dataType;
    AttributeValue attributeValue = null;
    // check if dataType attribute is set, if not use the parent data type
    if (dataType == null) {
        type = parentDataType;
    }
    try {
        attributeValue = Balana.getInstance().getAttributeFactory().createValue(type, value);
    } catch (Exception e) {
        throw new UnknownIdentifierException();
    }
    return attributeValue;
}