Examples with PolicyRequestBuilder org.wso2.carbon.identity.entitlement.policy.PolicyRequestBuilder used on opensource projects

Example 1 with PolicyRequestBuilder

use of org.wso2.carbon.identity.entitlement.policy.PolicyRequestBuilder in project carbon-identity-framework by wso2.

the class EntitlementEngine method evaluate.

/**
 * Evaluates the given XACML request and returns the Response that the EntitlementEngine will
 * hand back to the PEP. PEP needs construct the XACML request before sending it to the
 * EntitlementEngine
 *
 * @param xacmlRequest XACML request as String
 * @return XACML response as String
 * @throws org.wso2.balana.ParsingException                          throws
 * @throws org.wso2.carbon.identity.entitlement.EntitlementException throws
 */
public String evaluate(String xacmlRequest) throws EntitlementException, ParsingException {
    if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_REQUEST)) {
        log.debug("XACML Request : " + xacmlRequest);
    }
    String xacmlResponse;
    if ((xacmlResponse = (String) getFromCache(xacmlRequest, false)) != null) {
        if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_RESPONSE)) {
            log.debug("XACML Response : " + xacmlResponse);
        }
        return xacmlResponse;
    }
    Map<PIPExtension, Properties> extensions = EntitlementServiceComponent.getEntitlementConfig().getExtensions();
    if (extensions != null && !extensions.isEmpty()) {
        PolicyRequestBuilder policyRequestBuilder = new PolicyRequestBuilder();
        Element xacmlRequestElement = policyRequestBuilder.getXacmlRequest(xacmlRequest);
        AbstractRequestCtx requestCtx = RequestCtxFactory.getFactory().getRequestCtx(xacmlRequestElement);
        Set<PIPExtension> pipExtensions = extensions.keySet();
        for (PIPExtension pipExtension : pipExtensions) {
            pipExtension.update(requestCtx);
        }
        ResponseCtx responseCtx = pdp.evaluate(requestCtx);
        xacmlResponse = responseCtx.encode();
    } else {
        xacmlResponse = pdp.evaluate(xacmlRequest);
    }
    addToCache(xacmlRequest, xacmlResponse, false);
    if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_RESPONSE)) {
        log.debug("XACML Response : " + xacmlResponse);
    }
    return xacmlResponse;
}

Example 2 with PolicyRequestBuilder

use of org.wso2.carbon.identity.entitlement.policy.PolicyRequestBuilder in project carbon-identity-framework by wso2.

the class EntitlementEngine method evaluateReturnResponseCtx.

/**
 * Evaluates the given XACML request and returns the ResponseCtx Response that the EntitlementEngine will
 * hand back to the PEP. PEP needs construct the XACML request before sending it to the
 * EntitlementEngine
 *
 * @param xacmlRequest XACML request as String
 * @return ResponseCtx response
 * @throws org.wso2.balana.ParsingException                          throws
 * @throws org.wso2.carbon.identity.entitlement.EntitlementException throws
 * @throws javax.xml.parsers.ParserConfigurationException            throws
 * @throws org.xml.sax.SAXException                                  throws
 * @throws java.io.IOException                                       throws
 */
public ResponseCtx evaluateReturnResponseCtx(String xacmlRequest) throws EntitlementException, ParsingException, ParserConfigurationException, SAXException, IOException {
    if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_REQUEST)) {
        log.debug("XACML Request : " + xacmlRequest);
    }
    String xacmlResponse;
    ResponseCtx responseCtx;
    if ((xacmlResponse = (String) getFromCache(xacmlRequest, false)) != null) {
        if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_RESPONSE)) {
            log.debug("XACML Response : " + xacmlResponse);
        }
        DocumentBuilderFactory documentBuilderFactory = IdentityUtil.getSecuredDocumentBuilderFactory();
        Element node = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(xacmlResponse.getBytes())).getDocumentElement();
        return (ResponseCtx.getInstance(node));
    }
    Map<PIPExtension, Properties> extensions = EntitlementServiceComponent.getEntitlementConfig().getExtensions();
    if (extensions != null && !extensions.isEmpty()) {
        PolicyRequestBuilder policyRequestBuilder = new PolicyRequestBuilder();
        Element xacmlRequestElement = policyRequestBuilder.getXacmlRequest(xacmlRequest);
        AbstractRequestCtx requestCtx = RequestCtxFactory.getFactory().getRequestCtx(xacmlRequestElement);
        Set<PIPExtension> pipExtensions = extensions.keySet();
        for (PIPExtension pipExtension : pipExtensions) {
            pipExtension.update(requestCtx);
        }
        responseCtx = pdp.evaluate(requestCtx);
    } else {
        responseCtx = pdp.evaluateReturnResponseCtx(xacmlRequest);
    }
    xacmlResponse = responseCtx.encode();
    addToCache(xacmlRequest, xacmlResponse, false);
    if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.XACML_RESPONSE)) {
        log.debug("XACML Response : " + xacmlResponse);
    }
    return responseCtx;
}