+ private static final Logger policyLogger = FlexLogger.getLogger(DecisionPolicyController.class);
+
+ public static final String FUNCTION_NOT = "urn:oasis:names:tc:xacml:1.0:function:not";
+ private static final String BLENTRY = "@blEntry@";
+ private static final String DECISIONRAWTYPE = "@#RuleProvider@#Decision_Raw@#RuleProvider@#";
+ private static final String GUARD_YAML = "GUARD_YAML";
+ private static final String GUARD_BL_YAML = "GUARD_BL_YAML";
+ private static final String GUARD_MIN_MAX = "GUARD_MIN_MAX";
+
+ protected PolicyRestAdapter policyAdapter = null;
+ private ArrayList<Object> ruleAlgorithmList;
+ private ArrayList<Object> treatmentList = null;
+ protected LinkedList<Integer> ruleAlgoirthmTracker;
+
+ public DecisionPolicyController() {
+ // This constructor is empty
+ }
+
+ /**
+ * rawXacmlPolicy. Should this method be private?
+ *
+ * @param policyAdapter PolicyRestAdapter
+ * @param entity PolicyEntity
+ */
+ public void rawXacmlPolicy(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
+ try (InputStream policyXmlStream = XACMLPolicyWriter.getXmlAsInputStream(policyAdapter.getPolicyData())) {
+ String name = StringUtils.substringAfter(entity.getPolicyName(), "Decision_");
+ policyAdapter.setPolicyName(name.substring(0, name.indexOf('.')));
+ policyAdapter.setRuleProvider("Raw");
+ policyAdapter.setRawXacmlPolicy(IOUtils.toString(policyXmlStream).replaceAll(DECISIONRAWTYPE, ""));
+ } catch (IOException e) {
+ policyLogger.error("Exception Occured while setting XACML Raw Object" + e);
+ }
+ }
+
+ /**
+ * prePopulateDecisionPolicyData.
+ *
+ * @param policyAdapter PolicyRestAdapter
+ * @param entity PolicyEntity
+ */
+ @SuppressWarnings("unchecked")
+ public void prePopulateDecisionPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
+ List<Object> attributeList = new ArrayList<>();
+ List<Object> decisionList = new ArrayList<>();
+ ruleAlgorithmList = new ArrayList<>();
+ treatmentList = new ArrayList<>();
+
+ boolean rawPolicyCheck = false;
+ if (policyAdapter.getPolicyData() instanceof PolicySetType) {
+ rawPolicyCheck = ((PolicySetType) policyAdapter.getPolicyData()).getDescription().contains(DECISIONRAWTYPE);
+ } else {
+ rawPolicyCheck = ((PolicyType) policyAdapter.getPolicyData()).getDescription().contains(DECISIONRAWTYPE);
+ }
+
+ if (rawPolicyCheck) {
+ rawXacmlPolicy(policyAdapter, entity);
+ return;
+ }
+ RainyDayParams rainydayParams = new RainyDayParams();
+ Object policyData = policyAdapter.getPolicyData();
+ PolicyType policy = (PolicyType) policyData;
+ policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
+
+ policyAdapter.setPolicyName(StringUtils.substringAfter(policyAdapter.getPolicyName(), "Decision_"));
+ String description = "";
+ String blackListEntryType = "Use Manual Entry";
+ try {
+ if (policy.getDescription().contains(BLENTRY)) {
+ blackListEntryType = policy.getDescription().substring(policy.getDescription().indexOf(BLENTRY) + 9,
+ policy.getDescription().lastIndexOf(BLENTRY));
+ }
+ policyAdapter.setBlackListEntryType(blackListEntryType);
+ description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
+
+ } catch (Exception e) {
+ policyLogger.info("General error", e);
+ description = policy.getDescription();
+ }
+ policyAdapter.setPolicyDescription(description);
+ // Get the target data under policy for Action.
+ TargetType target = policy.getTarget();
+ if (target == null) {
+ rainydayParams.setTreatmentTableChoices(treatmentList);
+ policyAdapter.setRainyday(rainydayParams);
+ policyAdapter.setSettings(decisionList);
+ return;
+ }
+ // under target we have AnyOFType
+ for (AnyOfType anyOf : target.getAnyOf()) {
+ for (AllOfType allOf : anyOf.getAllOf()) {
+ int index = 0;
+ for (MatchType match : allOf.getMatch()) {
+ //
+ // Under the match we have attributevalue and
+ // attributeDesignator. So,finally down to the actual attribute.
+ //
+ AttributeValueType attributeValue = match.getAttributeValue();
+ String value = (String) attributeValue.getContent().get(0);
+ if (value != null) {
+ value = value.replaceAll("\\(\\?i\\)", "");
+ }
+ AttributeDesignatorType designator = match.getAttributeDesignator();
+ String attributeId = designator.getAttributeId();
+ // First match in the target is OnapName, so set that value.
+ policyAdapter.setupUsingAttribute(attributeId, value);
+ // Component attributes are saved under Target here we are fetching them back.
+ // One row is default so we are not adding dynamic component at index 0.
+ if (index >= 1) {
+ Map<String, String> attribute = new HashMap<>();
+ attribute.put("key", attributeId);
+ attribute.put("value", value);
+ attributeList.add(attribute);
+ }
+ index++;
+ }
+ policyAdapter.setAttributes(attributeList);
+ }
+ }
+ // Setting rainy day attributes to the parameters object if they exist
+ boolean rainy = false;
+ if (!attributeList.isEmpty()) {
+ for (int i = 0; i < attributeList.size(); i++) {
+ Map<String, String> map = (Map<String, String>) attributeList.get(i);
+ String key = map.get("key");
+ if ("WorkStep".equals(key)) {
+ rainydayParams.setWorkstep(map.get("value"));
+ rainy = true;
+ } else if ("BB_ID".equals(key)) {
+ rainydayParams.setBbid(map.get("value"));
+ rainy = true;
+ } else if ("ServiceType".equals(key)) {
+ rainydayParams.setServiceType(map.get("value"));
+ rainy = true;
+ } else if ("VNFType".equals(key)) {
+ rainydayParams.setVnfType(map.get("value"));
+ rainy = true;
+ }
+ }
+ }
+ if (rainy) {
+ policyAdapter.setRuleProvider("Rainy_Day");
+ }
+
+ List<Object> ruleList = policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition();
+ int index = 0;
+ for (Object object : ruleList) {
+ if (object instanceof VariableDefinitionType) {
+ VariableDefinitionType variableDefinitionType = (VariableDefinitionType) object;
+ Map<String, String> settings = new HashMap<>();
+ settings.put("key", variableDefinitionType.getVariableId());
+ JAXBElement<AttributeValueType> attributeValueTypeElement =
+ (JAXBElement<AttributeValueType>) variableDefinitionType.getExpression();
+ if (attributeValueTypeElement != null) {
+ AttributeValueType attributeValueType = attributeValueTypeElement.getValue();
+ settings.put("value", attributeValueType.getContent().get(0).toString());
+ }
+ decisionList.add(settings);
+ } else if (object instanceof RuleType) {
+ // get the condition data under the rule for rule Algorithms.
+ if (((RuleType) object).getEffect().equals(EffectType.DENY)) {
+ if (((RuleType) object).getAdviceExpressions() != null) {
+ if ("AAF".equalsIgnoreCase(((RuleType) object).getAdviceExpressions()
+ .getAdviceExpression().get(0).getAdviceId())) {
+ policyAdapter.setRuleProvider("AAF");
+ break;
+ } else if (GUARD_YAML.equalsIgnoreCase(((RuleType) object).getAdviceExpressions()
+ .getAdviceExpression().get(0).getAdviceId())) {
+ policyAdapter.setRuleProvider(GUARD_YAML);
+ } else if (GUARD_BL_YAML.equalsIgnoreCase(((RuleType) object).getAdviceExpressions()
+ .getAdviceExpression().get(0).getAdviceId())) {
+ policyAdapter.setRuleProvider(GUARD_BL_YAML);
+ } else if (GUARD_MIN_MAX.equalsIgnoreCase(((RuleType) object).getAdviceExpressions()
+ .getAdviceExpression().get(0).getAdviceId())) {
+ policyAdapter.setRuleProvider(GUARD_MIN_MAX);
+ }
+ } else {
+ policyAdapter.setRuleProvider("Custom");
+ }
+ ConditionType condition = ((RuleType) object).getCondition();
+ if (condition != null) {
+ ApplyType decisionApply = (ApplyType) condition.getExpression().getValue();
+ decisionApply = (ApplyType) decisionApply.getExpression().get(0).getValue();
+ ruleAlgoirthmTracker = new LinkedList<>();
+ if (policyAdapter.getRuleProvider() != null
+ && (GUARD_YAML.equals(policyAdapter.getRuleProvider())
+ || (GUARD_BL_YAML.equals(policyAdapter.getRuleProvider()))
+ || (GUARD_MIN_MAX.equals(policyAdapter.getRuleProvider())))) {
+ YAMLParams yamlParams = new YAMLParams();
+ for (int i = 0; i < attributeList.size(); i++) {
+ Map<String, String> map = (Map<String, String>) attributeList.get(i);
+ String key = map.get("key");
+ if ("actor".equals(key)) {
+ yamlParams.setActor(map.get("value"));
+ } else if ("recipe".equals(key)) {
+ yamlParams.setRecipe(map.get("value"));
+ } else if ("target".equals(key)) {
+ yamlParams.setTargets(Arrays.asList(map.get("value").split("\\|")));
+ } else if ("clname".equals(key)) {
+ yamlParams.setClname(map.get("value"));
+ } else if ("min".equals(key)) {
+ yamlParams.setMin(map.get("value"));
+ } else if ("max".equals(key)) {
+ yamlParams.setMax(map.get("value"));
+ }
+ }
+ ApplyType apply =
+ (ApplyType) ((ApplyType) decisionApply.getExpression().get(0).getValue())
+ .getExpression().get(0).getValue();
+ yamlParams.setGuardActiveStart(
+ ((AttributeValueType) apply.getExpression().get(1).getValue()).getContent()
+ .get(0).toString());
+ yamlParams.setGuardActiveEnd(
+ ((AttributeValueType) apply.getExpression().get(2).getValue()).getContent()
+ .get(0).toString());
+ if (GUARD_BL_YAML.equals(policyAdapter.getRuleProvider())) {
+ apply = (ApplyType) ((ApplyType) ((ApplyType) decisionApply.getExpression()
+ .get(0).getValue()).getExpression().get(1).getValue()).getExpression()
+ .get(2).getValue();
+ List<String> blackList = new ArrayList<>();
+ for (JAXBElement<?> attr : apply.getExpression()) {
+ blackList.add(((AttributeValueType) attr.getValue())
+ .getContent().get(0).toString());
+ }
+ yamlParams.setBlackList(blackList);
+ if ("Use File Upload".equals(policyAdapter.getBlackListEntryType())) {
+ policyAdapter.setBlackListEntries(blackList);
+ }
+ } else {
+ ApplyType timeWindowSection = (ApplyType) ((ApplyType) decisionApply
+ .getExpression().get(0).getValue()).getExpression().get(1).getValue();
+ yamlParams.setLimit(((AttributeValueType) timeWindowSection.getExpression()
+ .get(1).getValue()).getContent().get(0).toString());
+ String timeWindow = ((AttributeDesignatorType) ((ApplyType) timeWindowSection
+ .getExpression().get(0).getValue()).getExpression().get(0).getValue())
+ .getIssuer();
+ yamlParams.setTimeUnits(timeWindow.substring(timeWindow.lastIndexOf(':') + 1));
+ yamlParams.setTimeWindow(timeWindow.substring(timeWindow.indexOf(":tw:") + 4,
+ timeWindow.lastIndexOf(':')));
+ }
+ policyAdapter.setYamlparams(yamlParams);
+ policyAdapter.setAttributes(new ArrayList<Object>());
+ policyAdapter.setRuleAlgorithmschoices(new ArrayList<Object>());
+ break;
+ }
+ // Populating Rule Algorithms starting from compound.
+ prePopulateDecisionCompoundRuleAlgorithm(index, decisionApply);
+ policyAdapter.setRuleAlgorithmschoices(ruleAlgorithmList);
+ }
+ } else if (policyAdapter.getRuleProvider() != null
+ && "Rainy_Day".equals(policyAdapter.getRuleProvider())
+ && ((RuleType) object).getEffect().equals(EffectType.PERMIT)) {
+
+ TargetType ruleTarget = ((RuleType) object).getTarget();
+ AdviceExpressionsType adviceExpression = ((RuleType) object).getAdviceExpressions();
+
+ String errorcode = ruleTarget.getAnyOf().get(0).getAllOf().get(0).getMatch().get(1)
+ .getAttributeValue().getContent().get(0).toString();
+ JAXBElement<AttributeValueType> tempTreatmentObj =
+ (JAXBElement<AttributeValueType>) adviceExpression.getAdviceExpression().get(0)
+ .getAttributeAssignmentExpression().get(0).getExpression();
+ String treatment = tempTreatmentObj.getValue().getContent().get(0).toString();
+
+ prePopulateRainyDayTreatments(errorcode, treatment);