--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controller;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.bind.JAXBElement;
+
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.rest.adapter.PolicyRestAdapter;
+import org.onap.policy.rest.adapter.RainyDayParams;
+import org.onap.policy.rest.adapter.YAMLParams;
+import org.onap.policy.rest.jpa.PolicyEntity;
+import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableDefinitionType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableReferenceType;
+
+@Controller
+@RequestMapping("/")
+public class DecisionPolicyController extends RestrictedBaseController {
+ private static final Logger policyLogger = FlexLogger.getLogger(DecisionPolicyController.class);
+
+ public DecisionPolicyController(){}
+
+ protected PolicyRestAdapter policyAdapter = null;
+ private ArrayList<Object> attributeList;
+ private ArrayList<Object> decisionList;
+ private ArrayList<Object> ruleAlgorithmList;
+ private ArrayList<Object> treatmentList = null;
+ protected LinkedList<Integer> ruleAlgoirthmTracker;
+ public static final String FUNCTION_NOT = "urn:oasis:names:tc:xacml:1.0:function:not";
+
+ @SuppressWarnings("unchecked")
+ public void prePopulateDecisionPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
+ attributeList = new ArrayList<>();
+ decisionList = new ArrayList<>();
+ ruleAlgorithmList = new ArrayList<>();
+ treatmentList = new ArrayList<>();
+
+ if (policyAdapter.getPolicyData() instanceof PolicyType) {
+ RainyDayParams rainydayParams = new RainyDayParams();
+ Object policyData = policyAdapter.getPolicyData();
+ PolicyType policy = (PolicyType) policyData;
+ policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
+ String policyNameValue = policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("_") + 1);
+ policyAdapter.setPolicyName(policyNameValue);
+ String description = "";
+ try{
+ 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) {
+ // under target we have AnyOFType
+ List<AnyOfType> anyOfList = target.getAnyOf();
+ if (anyOfList != null) {
+ Iterator<AnyOfType> iterAnyOf = anyOfList.iterator();
+ while (iterAnyOf.hasNext()) {
+ AnyOfType anyOf = iterAnyOf.next();
+ // Under AntOfType we have AllOfType
+ List<AllOfType> allOfList = anyOf.getAllOf();
+ if (allOfList != null) {
+ Iterator<AllOfType> iterAllOf = allOfList.iterator();
+ while (iterAllOf.hasNext()) {
+ AllOfType allOf = iterAllOf.next();
+ // Under AllOfType we have Mathch.
+ List<MatchType> matchList = allOf.getMatch();
+ int index = 0;
+ if (matchList != null) {
+ Iterator<MatchType> iterMatch = matchList.iterator();
+ while (iterMatch.hasNext()) {
+ MatchType match = iterMatch.next();
+ //
+ // 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);
+ AttributeDesignatorType designator = match.getAttributeDesignator();
+ String attributeId = designator.getAttributeId();
+ // First match in the target is OnapName, so set that value.
+ if (attributeId.equals("ONAPName")) {
+ policyAdapter.setOnapName(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);
+ if(map.get("key").equals("WorkStep")){
+ rainydayParams.setWorkstep(map.get("value"));
+ rainy=true;
+ }else if(map.get("key").equals("BB_ID")){
+ rainydayParams.setBbid(map.get("value"));
+ rainy=true;
+ }else if(map.get("key").equals("ServiceType")){
+ rainydayParams.setServiceType(map.get("value"));
+ rainy=true;
+ }else if(map.get("key").equals("VNFType")){
+ 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(((RuleType) object).getAdviceExpressions().getAdviceExpression().get(0).getAdviceId().toString().equalsIgnoreCase("AAF")){
+ policyAdapter.setRuleProvider("AAF");
+ break;
+ }else if(((RuleType) object).getAdviceExpressions().getAdviceExpression().get(0).getAdviceId().toString().equalsIgnoreCase("GUARD_YAML")){
+ policyAdapter.setRuleProvider("GUARD_YAML");
+ }else if(((RuleType) object).getAdviceExpressions().getAdviceExpression().get(0).getAdviceId().toString().equalsIgnoreCase("GUARD_BL_YAML")){
+ policyAdapter.setRuleProvider("GUARD_BL_YAML");
+ }
+ }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 && (policyAdapter.getRuleProvider().equals("GUARD_YAML")||(policyAdapter.getRuleProvider().equals("GUARD_BL_YAML")))){
+ YAMLParams yamlParams = new YAMLParams();
+ for(int i=0; i<attributeList.size() ; i++){
+ Map<String, String> map = (Map<String,String>)attributeList.get(i);
+ if(map.get("key").equals("actor")){
+ yamlParams.setActor(map.get("value"));
+ }else if(map.get("key").equals("recipe")){
+ yamlParams.setRecipe(map.get("value"));
+ }else if(map.get("key").equals("targets")){
+ yamlParams.setTargets(Arrays.asList(map.get("value").split("\\|")));
+ }else if(map.get("key").equals("clname")){
+ yamlParams.setClname(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(policyAdapter.getRuleProvider().equals("GUARD_BL_YAML")){
+ apply = (ApplyType)((ApplyType)((ApplyType)decisionApply.getExpression().get(0).getValue()).getExpression().get(1).getValue()).getExpression().get(2).getValue();
+ Iterator<JAXBElement<?>> attributes = apply.getExpression().iterator();
+ List<String> blackList = new ArrayList<>();
+ while(attributes.hasNext()){
+ blackList.add(((AttributeValueType)attributes.next().getValue()).getContent().get(0).toString());
+ }
+ yamlParams.setBlackList(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 && policyAdapter.getRuleProvider().equals("Rainy_Day")&& ((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);
+
+ }
+ }
+ }
+ }
+
+ rainydayParams.setTreatmentTableChoices(treatmentList);
+ policyAdapter.setRainyday(rainydayParams);
+ policyAdapter.setSettings(decisionList);
+ }
+
+ }
+
+ private void prePopulateRainyDayTreatments(String errorcode, String treatment) {
+ Map<String, String> ruleMap = new HashMap<>();
+
+ ruleMap.put("errorcode", errorcode);
+ ruleMap.put("treatment", treatment);
+ treatmentList.add(ruleMap);
+
+ }
+
+ private void prePopulateDecisionRuleAlgorithms(int index, ApplyType decisionApply, List<JAXBElement<?>> jaxbDecisionTypes) {
+ Map<String, String> ruleMap = new HashMap<>();
+ ruleMap.put("id", "A" + (index +1));
+ Map<String, String> dropDownMap = PolicyController.getDropDownMap();
+ for (String key : dropDownMap.keySet()) {
+ String keyValue = dropDownMap.get(key);
+ if (keyValue.equals(decisionApply.getFunctionId())) {
+ ruleMap.put("dynamicRuleAlgorithmCombo", key);
+ }
+ }
+ // Populate the key and value fields
+ if (((jaxbDecisionTypes.get(0).getValue()) instanceof AttributeValueType)) {
+ ApplyType innerDecisionApply = (ApplyType) jaxbDecisionTypes.get(1).getValue();
+ List<JAXBElement<?>> jaxbInnerDecisionTypes = innerDecisionApply.getExpression();
+ if (jaxbInnerDecisionTypes.get(0).getValue() instanceof AttributeDesignatorType) {
+ AttributeDesignatorType attributeDesignator = (AttributeDesignatorType) jaxbInnerDecisionTypes.get(0).getValue();
+ ruleMap.put("dynamicRuleAlgorithmField1", attributeDesignator.getAttributeId());
+
+ // Get from Attribute Value
+ AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbDecisionTypes.get(0).getValue();
+ String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
+ ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
+ }
+ } else if ((jaxbDecisionTypes.get(0).getValue()) instanceof VariableReferenceType) {
+ VariableReferenceType variableReference = (VariableReferenceType) jaxbDecisionTypes.get(0).getValue();
+ ruleMap.put("dynamicRuleAlgorithmField1", "S_"+ variableReference.getVariableId());
+
+
+ // Get from Attribute Value
+ AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbDecisionTypes.get(1).getValue();
+ String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
+ ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
+ }
+ ruleAlgorithmList.add(ruleMap);
+ }
+
+ private int prePopulateDecisionCompoundRuleAlgorithm(int index, ApplyType decisionApply) {
+ boolean isCompoundRule = true;
+ List<JAXBElement<?>> jaxbDecisionTypes = decisionApply.getExpression();
+ for (JAXBElement<?> jaxbElement : jaxbDecisionTypes) {
+ // If There is Attribute Value under Decision Type that means we came to the final child
+ if (policyLogger.isDebugEnabled()) {
+ policyLogger.debug("Prepopulating rule algoirthm: " + index);
+ }
+ // Check to see if Attribute Value exists, if yes then it is not a compound rule
+ if(jaxbElement.getValue() instanceof AttributeValueType) {
+ prePopulateDecisionRuleAlgorithms(index, decisionApply, jaxbDecisionTypes);
+ ruleAlgoirthmTracker.addLast(index);
+ isCompoundRule = false;
+ index++;
+ }
+ }
+ if (isCompoundRule) {
+ // As it's compound rule, Get the Apply types
+ for (JAXBElement<?> jaxbElement : jaxbDecisionTypes) {
+ ApplyType innerDecisionApply = (ApplyType) jaxbElement.getValue();
+ index = prePopulateDecisionCompoundRuleAlgorithm(index, innerDecisionApply);
+ }
+ // Populate combo box
+ if (policyLogger.isDebugEnabled()) {
+ policyLogger.debug("Prepopulating Compound rule algorithm: " + index);
+ }
+ Map<String, String> rule = new HashMap<>();
+ for (String key : PolicyController.getDropDownMap().keySet()) {
+ String keyValue = PolicyController.getDropDownMap().get(key);
+ if (keyValue.equals(decisionApply.getFunctionId())) {
+ rule.put("dynamicRuleAlgorithmCombo", key);
+ break;
+ }
+ }
+
+ rule.put("id", "A" + (index +1));
+ // Populate Key and values for Compound Rule
+ rule.put("dynamicRuleAlgorithmField1", "A" + (ruleAlgoirthmTracker.getLast() + 1 ));
+ ruleAlgoirthmTracker.removeLast();
+ rule.put("dynamicRuleAlgorithmField2", "A" + (ruleAlgoirthmTracker.getLast() + 1));
+ ruleAlgoirthmTracker.removeLast();
+ ruleAlgoirthmTracker.addLast(index);
+ ruleAlgorithmList.add(rule);
+ index++;
+ }
+
+ return index;
+ }
+}
Code Review / policy / engine.git / blobdiff