+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP-PAP-REST
- * ================================================================================
- * 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.openecomp.policy.pap.xacml.rest.components;
-
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import javax.persistence.EntityManager;
-import javax.persistence.Query;
-
-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.AttributeAssignmentExpressionType;
-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.ObjectFactory;
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionType;
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionsType;
-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 org.openecomp.policy.pap.xacml.rest.XACMLPapServlet;
-import org.openecomp.policy.pap.xacml.rest.util.JPAUtils;
-import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
-import org.openecomp.policy.rest.jpa.ActionPolicyDict;
-import org.openecomp.policy.rest.jpa.Datatype;
-import org.openecomp.policy.rest.jpa.FunctionDefinition;
-import org.openecomp.policy.xacml.api.XACMLErrorConstants;
-import org.openecomp.policy.common.logging.eelf.MessageCodes;
-import org.openecomp.policy.common.logging.eelf.PolicyLogger;
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-
-public class ActionPolicy extends Policy {
-
- /**
- * ActionPolicy Fields
- */
- private static final Logger LOGGER = FlexLogger.getLogger(ActionPolicy.class);
-
- public static final String JSON_CONFIG = "JSON";
-
- public static final String PDP_ACTION = "PDP";
- public static final String PEP_ACTION = "PEP";
- public static final String TYPE_ACTION = "REST";
-
- public static final String GET_METHOD = "GET";
- public static final String PUT_METHOD = "PUT";
- public static final String POST_METHOD = "POST";
-
- public static final String PERFORMER_ATTRIBUTEID = "performer";
- public static final String TYPE_ATTRIBUTEID = "type";
- public static final String METHOD_ATTRIBUTEID = "method";
- public static final String HEADERS_ATTRIBUTEID = "headers";
- public static final String URL_ATTRIBUTEID = "url";
- public static final String BODY_ATTRIBUTEID = "body";
-
- private static boolean isAttribute = false;
-
-
- List<String> dynamicLabelRuleAlgorithms = new LinkedList<>();
- List<String> dynamicFieldFunctionRuleAlgorithms = new LinkedList<>();
- List<String> dynamicFieldOneRuleAlgorithms = new LinkedList<>();
- List<String> dynamicFieldTwoRuleAlgorithms = new LinkedList<>();
-
- protected Map<String, String> dropDownMap = new HashMap<>();
-
-
- public ActionPolicy() {
- super();
- }
-
- public ActionPolicy(PolicyRestAdapter policyAdapter){
- this.policyAdapter = policyAdapter;
- }
-
- @Override
- public Map<String, String> savePolicies() throws Exception {
-
- Map<String, String> successMap = new HashMap<>();
- if(isPolicyExists()){
- successMap.put("EXISTS", "This Policy already exist on the PAP");
- return successMap;
- }
-
- if(!ActionPolicy.isAttribute) {
- successMap.put("invalidAttribute", "Action Attrbute was not in the database.");
- return successMap;
- }
-
- if(!isPreparedToSave()){
- //Prep and configure the policy for saving
- prepareToSave();
- }
-
- // Until here we prepared the data and here calling the method to create xml.
- Path newPolicyPath = null;
- newPolicyPath = Paths.get(policyAdapter.getNewFileName());
- successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject() );
- return successMap;
- }
-
- //This is the method for preparing the policy for saving. We have broken it out
- //separately because the fully configured policy is used for multiple things
- @Override
- public boolean prepareToSave() throws Exception{
-
- if(isPreparedToSave()){
- //we have already done this
- return true;
- }
-
- int version = 0;
- String policyID = policyAdapter.getPolicyID();
- version = policyAdapter.getHighestVersion();
-
- // Create the Instance for pojo, PolicyType object is used in marshalling.
- if (policyAdapter.getPolicyType().equals("Action")) {
- PolicyType policyConfig = new PolicyType();
-
- policyConfig.setVersion(Integer.toString(version));
- policyConfig.setPolicyId(policyID);
- policyConfig.setTarget(new TargetType());
- policyAdapter.setData(policyConfig);
- }
-
- policyName = policyAdapter.getNewFileName();
-
- if (policyAdapter.getData() != null) {
- // Action body is optional so checking value provided or not
- String comboDictValue = policyAdapter.getActionAttribute();
- String actionBody = getActionPolicyDict(comboDictValue).getBody();
- if(!(actionBody==null || "".equals(actionBody))){
- saveActionBody(policyName, actionBody);
- } else {
- if(!isAttribute){
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Could not find " + comboDictValue + " in the ActionPolicyDict table.");
- return false;
- }
- }
-
- PolicyType actionPolicy = (PolicyType) policyAdapter.getData();
- actionPolicy.setDescription(policyAdapter.getPolicyDescription());
- actionPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
-
- AllOfType allOf = new AllOfType();
-
- Map<String, String> dynamicFieldComponentAttributes = policyAdapter.getDynamicFieldConfigAttributes();
-
- // If there is any dynamic field attributes create the matches here
- for (String keyField : dynamicFieldComponentAttributes.keySet()) {
- String key = keyField;
- String value = dynamicFieldComponentAttributes.get(key);
- MatchType dynamicMatch = createDynamicMatch(key, value);
- allOf.getMatch().add(dynamicMatch);
- }
-
- AnyOfType anyOf = new AnyOfType();
- anyOf.getAllOf().add(allOf);
-
- TargetType target = new TargetType();
- target.getAnyOf().add(anyOf);
-
- // Adding the target to the policy element
- actionPolicy.setTarget(target);
-
- RuleType rule = new RuleType();
- rule.setRuleId(policyAdapter.getRuleID());
-
- rule.setEffect(EffectType.PERMIT);
- rule.setTarget(new TargetType());
-
- dynamicLabelRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmLabels();
- dynamicFieldFunctionRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmCombo();
- dynamicFieldOneRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField1();
- dynamicFieldTwoRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField2();
- //dropDownMap = policyAdapter.getDropDownMap();
- dropDownMap = createDropDownMap();
-
- // Rule attributes are optional and dynamic so check and add them to condition.
- if (dynamicLabelRuleAlgorithms != null && dynamicLabelRuleAlgorithms.size() > 0) {
- boolean isCompound = false;
- ConditionType condition = new ConditionType();
- int index = dynamicFieldOneRuleAlgorithms.size() - 1;
-
- for (String labelAttr : dynamicLabelRuleAlgorithms) {
- // if the rule algorithm as a label means it is a compound
- if (dynamicFieldOneRuleAlgorithms.get(index).toString().equals(labelAttr)) {
- ApplyType actionApply = new ApplyType();
-
- String selectedFunction = (String) dynamicFieldFunctionRuleAlgorithms.get(index).toString();
- String value1 = (String) dynamicFieldOneRuleAlgorithms.get(index).toString();
- String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
- actionApply.setFunctionId(dropDownMap.get(selectedFunction));
- actionApply.getExpression().add(new ObjectFactory().createApply(getInnerActionApply(value1)));
- actionApply.getExpression().add(new ObjectFactory().createApply(getInnerActionApply(value2)));
- condition.setExpression(new ObjectFactory().createApply(actionApply));
- isCompound = true;
- }
- }
- // if rule algorithm not a compound
- if (!isCompound) {
- condition.setExpression(new ObjectFactory().createApply(getInnerActionApply(dynamicLabelRuleAlgorithms.get(index).toString())));
- }
- rule.setCondition(condition);
- }
- // set the obligations to rule
- rule.setObligationExpressions(getObligationExpressions());
- actionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
- policyAdapter.setPolicyData(actionPolicy);
- } else {
- PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + "Unsupported data object." + policyAdapter.getData().getClass().getCanonicalName());
- }
-
- setPreparedToSave(true);
- return true;
- }
-
- // Saving the json Configurations file if exists at server location for action policy.
- private void saveActionBody(String policyName, String actionBodyData) {
- try {
- if(policyName.endsWith(".xml")){
- policyName = policyName.replace(".xml", "");
- }
- File file = new File(ACTION_HOME+ File.separator + policyName + ".json");
- FileWriter fw = new FileWriter(file.getAbsoluteFile());
- BufferedWriter bw = new BufferedWriter(fw);
- bw.write(actionBodyData);
- bw.close();
- if (LOGGER.isInfoEnabled()) {
- LOGGER.info("Action Body is succesfully saved at " + file.getAbsolutePath());
- }
- } catch (IOException e) {
- LOGGER.error("Exception Occured"+e);
- }
- }
-
- // Data required for obligation part is setting here.
- private ObligationExpressionsType getObligationExpressions() {
- ObligationExpressionsType obligations = new ObligationExpressionsType();
-
- ObligationExpressionType obligation = new ObligationExpressionType();
- String comboDictValue = policyAdapter.getActionAttribute();
- obligation.setObligationId(comboDictValue);
- obligation.setFulfillOn(EffectType.PERMIT);
-
- // Add Action Assignment:
- AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType();
- assignment1.setAttributeId(PERFORMER_ATTRIBUTEID);
- assignment1.setCategory(CATEGORY_RECIPIENT_SUBJECT);
-
- AttributeValueType actionNameAttributeValue = new AttributeValueType();
- actionNameAttributeValue.setDataType(STRING_DATATYPE);
- actionNameAttributeValue.getContent().add(performer.get(policyAdapter.getActionPerformer()));
-
- assignment1.setExpression(new ObjectFactory().createAttributeValue(actionNameAttributeValue));
- obligation.getAttributeAssignmentExpression().add(assignment1);
-
- // Add Type Assignment:
- AttributeAssignmentExpressionType assignmentType = new AttributeAssignmentExpressionType();
- assignmentType.setAttributeId(TYPE_ATTRIBUTEID);
- assignmentType.setCategory(CATEGORY_RESOURCE);
-
- AttributeValueType typeAttributeValue = new AttributeValueType();
- typeAttributeValue.setDataType(STRING_DATATYPE);
- String actionDictType = getActionPolicyDict(comboDictValue).getType();
- typeAttributeValue.getContent().add(actionDictType);
-
- assignmentType.setExpression(new ObjectFactory().createAttributeValue(typeAttributeValue));
- obligation.getAttributeAssignmentExpression().add(assignmentType);
-
- // Add Rest_URL Assignment:
- AttributeAssignmentExpressionType assignmentURL = new AttributeAssignmentExpressionType();
- assignmentURL.setAttributeId(URL_ATTRIBUTEID);
- assignmentURL.setCategory(CATEGORY_RESOURCE);
-
- AttributeValueType actionURLAttributeValue = new AttributeValueType();
- actionURLAttributeValue.setDataType(URI_DATATYPE);
- String actionDictUrl = getActionPolicyDict(comboDictValue).getUrl();
- actionURLAttributeValue.getContent().add(actionDictUrl);
-
- assignmentURL.setExpression(new ObjectFactory().createAttributeValue(actionURLAttributeValue));
- obligation.getAttributeAssignmentExpression().add(assignmentURL);
-
- // Add Method Assignment:
- AttributeAssignmentExpressionType assignmentMethod = new AttributeAssignmentExpressionType();
- assignmentMethod.setAttributeId(METHOD_ATTRIBUTEID);
- assignmentMethod.setCategory(CATEGORY_RESOURCE);
-
- AttributeValueType methodAttributeValue = new AttributeValueType();
- methodAttributeValue.setDataType(STRING_DATATYPE);
- String actionDictMethod = getActionPolicyDict(comboDictValue).getMethod();
- methodAttributeValue.getContent().add(actionDictMethod);
-
- assignmentMethod.setExpression(new ObjectFactory().createAttributeValue(methodAttributeValue));
- obligation.getAttributeAssignmentExpression().add(assignmentMethod);
-
- // Add JSON_URL Assignment:
- String actionBody = getActionPolicyDict(comboDictValue).getBody();
- if (actionBody != null) {
- AttributeAssignmentExpressionType assignmentJsonURL = new AttributeAssignmentExpressionType();
- assignmentJsonURL.setAttributeId(BODY_ATTRIBUTEID);
- assignmentJsonURL.setCategory(CATEGORY_RESOURCE);
-
- AttributeValueType jsonURLAttributeValue = new AttributeValueType();
- jsonURLAttributeValue.setDataType(URI_DATATYPE);
- jsonURLAttributeValue.getContent().add(CONFIG_URL + "/Action/" + policyName + ".json");
-
- assignmentJsonURL.setExpression(new ObjectFactory().createAttributeValue(jsonURLAttributeValue));
- obligation.getAttributeAssignmentExpression().add(assignmentJsonURL);
- }
-
- if(getActionPolicyDict(comboDictValue).getHeader() != null){
- String headerVal = getActionPolicyDict(comboDictValue).getHeader();
- if(headerVal != null && !headerVal.equals("")){
- // parse it on : to get number of headers
- String[] result = headerVal.split(":");
- for (String eachString : result){
- // parse each value on =
- String[] textFieldVals = eachString.split("=");
- obligation.getAttributeAssignmentExpression().add(addDynamicHeaders(textFieldVals[0], textFieldVals[1]));
- }
- }
-
- }
-
- obligations.getObligationExpression().add(obligation);
- return obligations;
- }
-
-
- // if compound setting the inner apply here
- protected ApplyType getInnerActionApply(String value1Label) {
- ApplyType actionApply = new ApplyType();
- int index = 0;
- // check the index for the label.
- for (String labelAttr : dynamicLabelRuleAlgorithms) {
- if (labelAttr.equals(value1Label)) {
- String value1 = dynamicFieldOneRuleAlgorithms.get(index).toString();
- // check if the row contains label again
- for (String labelValue : dynamicLabelRuleAlgorithms) {
- if (labelValue.equals(value1)) {
- return getCompoundApply(index);
- }
- }
-
- // Getting the values from the form.
- String functionKey = dynamicFieldFunctionRuleAlgorithms.get(index).toString();
- String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
- actionApply.setFunctionId(dropDownMap.get(functionKey));
- // if two text field are rule attributes.
- if ((value1.contains(RULE_VARIABLE)) && (value2.contains(RULE_VARIABLE))) {
- ApplyType innerActionApply1 = new ApplyType();
- ApplyType innerActionApply2 = new ApplyType();
- AttributeDesignatorType attributeDesignator1 = new AttributeDesignatorType();
- AttributeDesignatorType attributeDesignator2 = new AttributeDesignatorType();
- // If selected function is Integer function set integer functionID
- if (functionKey.toLowerCase().contains("integer")) {
- innerActionApply1.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
- innerActionApply2.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
- attributeDesignator1.setDataType(INTEGER_DATATYPE);
- attributeDesignator2.setDataType(INTEGER_DATATYPE);
- } else {
- // If selected function is not a Integer function
- // set String functionID
- innerActionApply1.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
- innerActionApply2.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
- attributeDesignator1.setDataType(STRING_DATATYPE);
- attributeDesignator2.setDataType(STRING_DATATYPE);
- }
- attributeDesignator1.setCategory(CATEGORY_RESOURCE);
- attributeDesignator2.setCategory(CATEGORY_RESOURCE);
-
- // Here set actual field values
- attributeDesignator1.setAttributeId(value1.contains("resource:") ? value1.substring(9): value1.substring(8));
- attributeDesignator2.setAttributeId(value1.contains("resource:") ? value1.substring(9): value1.substring(8));
-
- innerActionApply1.getExpression().add(new ObjectFactory().createAttributeDesignator(attributeDesignator1));
- innerActionApply2.getExpression().add(new ObjectFactory().createAttributeDesignator(attributeDesignator2));
-
- actionApply.getExpression().add(new ObjectFactory().createApply(innerActionApply1));
- actionApply.getExpression().add(new ObjectFactory().createApply(innerActionApply2));
-
- } else {// if either of one text field is rule attribute.
- ApplyType innerActionApply = new ApplyType();
- AttributeDesignatorType attributeDesignator = new AttributeDesignatorType();
- AttributeValueType actionConditionAttributeValue = new AttributeValueType();
-
- if (functionKey.toLowerCase().contains("integer")) {
- innerActionApply.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
- actionConditionAttributeValue.setDataType(INTEGER_DATATYPE);
- attributeDesignator.setDataType(INTEGER_DATATYPE);
- } else {
- innerActionApply.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
- actionConditionAttributeValue.setDataType(STRING_DATATYPE);
- attributeDesignator.setDataType(STRING_DATATYPE);
- }
-
- String attributeId = null;
- String attributeValue = null;
-
- // Find which textField has rule attribute and set it as
- attributeId = value1;
- attributeValue = value2;
-
- if (attributeId != null) {
- attributeDesignator.setCategory(CATEGORY_RESOURCE);
- attributeDesignator.setAttributeId(attributeId);
- }
- actionConditionAttributeValue.getContent().add(attributeValue);
- innerActionApply.getExpression().add(new ObjectFactory().createAttributeDesignator(attributeDesignator));
- // Decide the order of element based the values.
- if (attributeId.equals(value1)) {
- actionApply.getExpression().add(new ObjectFactory().createApply(innerActionApply));
- actionApply.getExpression().add(new ObjectFactory().createAttributeValue(actionConditionAttributeValue));
- } else {
- actionApply.getExpression().add(new ObjectFactory().createAttributeValue(actionConditionAttributeValue));
- actionApply.getExpression().add(new ObjectFactory().createApply(innerActionApply));
- }
- }
- }
- index++;
- }
- return actionApply;
- }
-
- // if the rule algorithm is multiple compound one setting the apply
- protected ApplyType getCompoundApply(int index) {
- ApplyType actionApply = new ApplyType();
- String selectedFunction = dynamicFieldFunctionRuleAlgorithms.get(index).toString();
- String value1 = dynamicFieldOneRuleAlgorithms.get(index).toString();
- String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
- actionApply.setFunctionId(dropDownMap.get(selectedFunction));
- actionApply.getExpression().add(new ObjectFactory().createApply(getInnerActionApply(value1)));
- actionApply.getExpression().add(new ObjectFactory().createApply(getInnerActionApply(value2)));
- return actionApply;
- }
-
- // Adding the dynamic headers if any
- private AttributeAssignmentExpressionType addDynamicHeaders(String header, String value) {
- AttributeAssignmentExpressionType assignmentHeaders = new AttributeAssignmentExpressionType();
- assignmentHeaders.setAttributeId("headers:" + header);
- assignmentHeaders.setCategory(CATEGORY_RESOURCE);
-
- AttributeValueType headersAttributeValue = new AttributeValueType();
- headersAttributeValue.setDataType(STRING_DATATYPE);
- headersAttributeValue.getContent().add(value);
-
- assignmentHeaders.setExpression(new ObjectFactory().createAttributeValue(headersAttributeValue));
- return assignmentHeaders;
- }
-
- private Map<String,String> createDropDownMap(){
- JPAUtils jpaUtils = null;
- Map<String, String> dropDownMap = new HashMap<>();
- try {
- jpaUtils = JPAUtils.getJPAUtilsInstance(XACMLPapServlet.getEmf());
- } catch (Exception e) {
- LOGGER.error("Exception Occured"+e);
- }
- if(jpaUtils != null){
- Map<Datatype, List<FunctionDefinition>> functionMap = jpaUtils.getFunctionDatatypeMap();
-
- for (Datatype id : functionMap.keySet()) {
- List<FunctionDefinition> functionDefinitions = (List<FunctionDefinition>) functionMap
- .get(id);
- for (FunctionDefinition functionDef : functionDefinitions) {
- dropDownMap.put(functionDef.getShortname(),functionDef.getXacmlid());
- }
- }
- }
- return dropDownMap;
- }
-
- private ActionPolicyDict getActionPolicyDict(String attributeName){
- ActionPolicyDict retObj = new ActionPolicyDict();
- EntityManager em = XACMLPapServlet.getEmf().createEntityManager();
- Query getActionPolicyDicts = em.createNamedQuery("ActionPolicyDict.findAll");
- List<?> actionPolicyDicts = getActionPolicyDicts.getResultList();
-
- for (Object id : actionPolicyDicts) {
- ActionPolicyDict actionPolicy = (ActionPolicyDict) id;
- if(attributeName.equals(actionPolicy.getAttributeName())){
- isAttribute = true;
- retObj = actionPolicy;
- break;
- }
- }
- em.close();
- return retObj;
- }
-
- @Override
- public Object getCorrectPolicyDataObject() {
- return policyAdapter.getPolicyData();
- }
-
-}
Code Review / policy / engine.git / blobdiff