+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP 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.openecomp.policy.controller;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.PrintWriter;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.xml.bind.JAXBElement;
-
-import org.json.JSONObject;
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
-import org.openecomp.policy.rest.dao.CommonClassDao;
-import org.openecomp.policy.rest.jpa.BRMSParamTemplate;
-import org.openecomp.policy.rest.jpa.PolicyEntity;
-import org.openecomp.policy.xacml.api.XACMLErrorConstants;
-import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
-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.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.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;
-
-@Controller
-@RequestMapping("/")
-public class CreateBRMSParamController extends RestrictedBaseController {
- private static final Logger policyLogger = FlexLogger.getLogger(CreateBRMSParamController.class);
-
- private static CommonClassDao commonClassDao;
-
- public static CommonClassDao getCommonClassDao() {
- return commonClassDao;
- }
-
- public static void setCommonClassDao(CommonClassDao commonClassDao) {
- CreateBRMSParamController.commonClassDao = commonClassDao;
- }
-
- @Autowired
- private CreateBRMSParamController(CommonClassDao commonClassDao){
- CreateBRMSParamController.commonClassDao = commonClassDao;
- }
-
- public CreateBRMSParamController(){}
- protected PolicyRestAdapter policyAdapter = null;
-
- private HashMap<String, String> dynamicLayoutMap;
-
- private static String brmsTemplateVlaue = "<$%BRMSParamTemplate=";
- private static String string = "String";
-
-
- @RequestMapping(value={"/policyController/getBRMSTemplateData.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
- public void getBRMSParamPolicyRuleData(HttpServletRequest request, HttpServletResponse response){
- try{
- dynamicLayoutMap = new HashMap<>();
- ObjectMapper mapper = new ObjectMapper();
- mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
- JsonNode root = mapper.readTree(request.getReader());
- String rule = findRule(root.get(PolicyController.getPolicydata()).toString().replaceAll("^\"|\"$", ""));
- generateUI(rule);
- response.setCharacterEncoding(PolicyController.getCharacterencoding());
- response.setContentType(PolicyController.getContenttype());
- request.setCharacterEncoding(PolicyController.getCharacterencoding());
-
- PrintWriter out = response.getWriter();
- String responseString = mapper.writeValueAsString(dynamicLayoutMap);
- JSONObject j = new JSONObject("{policyData: " + responseString + "}");
- out.write(j.toString());
- }catch(Exception e){
- policyLogger.error("Exception Occured while getting BRMS Rule data" , e);
- }
- }
-
- protected String findRule(String ruleTemplate) {
- List<Object> datas = commonClassDao.getDataById(BRMSParamTemplate.class, "ruleName", ruleTemplate);
- if(datas != null && !datas.isEmpty()){
- BRMSParamTemplate bRMSParamTemplate = (BRMSParamTemplate) datas.get(0);
- return bRMSParamTemplate.getRule();
- }
- return null;
- }
-
- protected void generateUI(String rule) {
- if(rule!=null){
- try {
- StringBuilder params = new StringBuilder("");
- Boolean flag = false;
- Boolean comment = false;
- String lines[] = rule.split("\n");
- for(String line : lines){
- if (line.isEmpty() || line.startsWith("//")) {
- continue;
- }
- if (line.startsWith("/*")) {
- comment = true;
- continue;
- }
- if (line.contains("//")) {
- line = line.split("\\/\\/")[0];
- }
- if (line.contains("/*")) {
- comment = true;
- if (line.contains("*/")) {
- try {
- comment = false;
- line = line.split("\\/\\*")[0]
- + line.split("\\*\\/")[1].replace("*/", "");
- } catch (Exception e) {
- policyLogger.info("Just for Logging"+e);
- line = line.split("\\/\\*")[0];
- }
- } else {
- line = line.split("\\/\\*")[0];
- }
- }
- if (line.contains("*/")) {
- comment = false;
- try {
- line = line.split("\\*\\/")[1].replace("*/", "");
- } catch (Exception e) {
- policyLogger.info("Just for Logging"+e);
- line = "";
- }
- }
- if (comment) {
- continue;
- }
- if (flag) {
- params.append(line);
- }
- if (line.contains("declare Params")) {
- params.append(line);
- flag = true;
- }
- if (line.contains("end") && flag) {
- break;
- }
- }
- params = new StringBuilder(params.toString().replace("declare Params", "").replace("end", "").replaceAll("\\s+", ""));
- String[] components = params.toString().split(":");
- String caption = "";
- for (int i = 0; i < components.length; i++) {
- String type = "";
- if (i == 0) {
- caption = components[i];
- }
- if("".equals(caption)){
- break;
- }
- String nextComponent = "";
- try {
- nextComponent = components[i + 1];
- } catch (Exception e) {
- policyLogger.info("Just for Logging"+e);
- nextComponent = components[i];
- }
- if (nextComponent.startsWith(string)) {
- type = "String";
- createField(caption, type);
- caption = nextComponent.replace(string, "");
- } else if (nextComponent.startsWith("int")) {
- type = "int";
- createField(caption, type);
- caption = nextComponent.replace("int", "");
- }
- }
- } catch (Exception e) {
- policyLogger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e);
- }
- }
- }
-
- private void createField(String caption, String type) {
- dynamicLayoutMap.put(caption, type);
- }
-
- /*
- * When the User Click Edit or View Policy the following method will get invoked for setting the data to PolicyRestAdapter.
- * Which is used to bind the data in GUI
- */
- public void prePopulateBRMSParamPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
- dynamicLayoutMap = new HashMap<>();
- if (policyAdapter.getPolicyData() instanceof PolicyType) {
- PolicyType policy = (PolicyType) policyAdapter.getPolicyData();
- policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
- // policy name value is the policy name without any prefix and
- // Extensions.
- String policyNameValue = policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("BRMS_Param_") + 11);
- if (policyLogger.isDebugEnabled()) {
- policyLogger.debug("Prepopulating form data for BRMS RAW Policy selected:" + policyAdapter.getPolicyName());
- }
- policyAdapter.setPolicyName(policyNameValue);
- String description = "";
- try{
- description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
- }catch(Exception e){
- policyLogger.info("Just for Logging"+e);
- description = policy.getDescription();
- }
- policyAdapter.setPolicyDescription(description);
- setDataAdapterFromAdviceExpressions(policy, policyAdapter);
- paramUIGenerate(policyAdapter, entity);
- // Get the target data under policy.
- policyAdapter.setDynamicLayoutMap(dynamicLayoutMap);
- if(policyAdapter.getDynamicLayoutMap().size() > 0){
- LinkedHashMap<String,String> drlRule = new LinkedHashMap<>();
- for(Object keyValue: policyAdapter.getDynamicLayoutMap().keySet()){
- drlRule.put(keyValue.toString(), policyAdapter.getDynamicLayoutMap().get(keyValue));
- }
- policyAdapter.setRuleData(drlRule);
- }
- TargetType target = policy.getTarget();
- if (target != null) {
- setDataToAdapterFromTarget(target, policyAdapter);
- }
- }
- }
-
- private void setDataAdapterFromAdviceExpressions(PolicyType policy, PolicyRestAdapter policyAdapter){
- ArrayList<Object> attributeList = new ArrayList<>();
- // Set Attributes.
- AdviceExpressionsType expressionTypes = ((RuleType)policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().get(0)).getAdviceExpressions();
- for( AdviceExpressionType adviceExpression: expressionTypes.getAdviceExpression()){
- for(AttributeAssignmentExpressionType attributeAssignment: adviceExpression.getAttributeAssignmentExpression()){
- if(attributeAssignment.getAttributeId().startsWith("key:")){
- Map<String, String> attribute = new HashMap<>();
- String key = attributeAssignment.getAttributeId().replace("key:", "");
- attribute.put("key", key);
- @SuppressWarnings("unchecked")
- JAXBElement<AttributeValueType> attributevalue = (JAXBElement<AttributeValueType>) attributeAssignment.getExpression();
- String value = (String) attributevalue.getValue().getContent().get(0);
- attribute.put("value", value);
- attributeList.add(attribute);
- }else if(attributeAssignment.getAttributeId().startsWith("dependencies:")){
- ArrayList<String> dependencies = new ArrayList<>(Arrays.asList(attributeAssignment.getAttributeId().replace("dependencies:", "").split(",")));
- if(dependencies.contains("")){
- dependencies.remove("");
- }
- policyAdapter.setBrmsDependency(dependencies);
- }else if(attributeAssignment.getAttributeId().startsWith("controller:")){
- policyAdapter.setBrmsController(attributeAssignment.getAttributeId().replace("controller:", ""));
- }
- }
- policyAdapter.setAttributes(attributeList);
- }
- }
-
- private void setDataToAdapterFromTarget(TargetType target, PolicyRestAdapter policyAdapter){
- // 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 AnyOFType 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 Match
- List<MatchType> matchList = allOf.getMatch();
- if (matchList != null) {
- setDataToAdapterFromMatchList(matchList, policyAdapter);
- }
- }
- }
- }
- }
- }
-
- private void setDataToAdapterFromMatchList(List<MatchType> matchList, PolicyRestAdapter policyAdapter){
- Iterator<MatchType> iterMatch = matchList.iterator();
- while (iterMatch.hasNext()) {
- MatchType match = iterMatch.next();
- //
- // Under the match we have attribute value 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();
-
- if ("RiskType".equals(attributeId)){
- policyAdapter.setRiskType(value);
- }
- if ("RiskLevel".equals(attributeId)){
- policyAdapter.setRiskLevel(value);
- }
- if ("guard".equals(attributeId)){
- policyAdapter.setGuard(value);
- }
- if ("TTLDate".equals(attributeId) && !value.contains("NA")){
- String newDate = convertDate(value, true);
- policyAdapter.setTtlDate(newDate);
- }
- }
- }
-
- private String convertDate(String dateTTL, boolean portalType) {
- String formateDate = null;
- String[] date;
- String[] parts;
-
- if (portalType){
- parts = dateTTL.split("-");
- formateDate = parts[2] + "-" + parts[1] + "-" + parts[0] + "T05:00:00.000Z";
- } else {
- date = dateTTL.split("T");
- parts = date[0].split("-");
- formateDate = parts[2] + "-" + parts[1] + "-" + parts[0];
- }
- return formateDate;
- }
- // This method generates the UI from rule configuration
- public void paramUIGenerate(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
- String data = entity.getConfigurationData().getConfigBody();
- if(data != null){
- File file = new File(PolicyController.getConfigHome() +File.separator+ entity.getConfigurationData().getConfigurationName());
- if(file.exists()){
- try (BufferedReader br = new BufferedReader(new FileReader(file))) {
- StringBuilder sb = new StringBuilder();
- String line = br.readLine();
- while (line != null) {
- sb.append(line);
- sb.append("\n");
- line = br.readLine();
- }
- }catch(Exception e){
- policyLogger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+ e.getMessage() + e);
- }
- }
- try {
- StringBuilder params = new StringBuilder("");
- Boolean flag = false;
- Boolean comment = false;
- for (String line : Files.readAllLines(Paths.get(file.toString()))) {
- if (line.isEmpty() || line.startsWith("//")) {
- continue;
- }
- if(line.contains(brmsTemplateVlaue)){
- String value = line.substring(line.indexOf("<$%"),line.indexOf("%$>"));
- value = value.replace(brmsTemplateVlaue, "");
- policyAdapter.setRuleName(value);
- }
- if (line.startsWith("/*")) {
- comment = true;
- continue;
- }
- if ((line.contains("//"))&&(!(line.contains("http://") || line.contains("https://")))){
- line = line.split("\\/\\/")[0];
- }
- if (line.contains("/*")) {
- comment = true;
- if (line.contains("*/")) {
- try {
- comment = false;
- line = line.split("\\/\\*")[0]
- + line.split("\\*\\/")[1].replace(
- "*/", "");
- } catch (Exception e) {
- policyLogger.info("Just for Logging"+e);
- line = line.split("\\/\\*")[0];
- }
- } else {
- line = line.split("\\/\\*")[0];
- }
- }
- if (line.contains("*/")) {
- comment = false;
- try {
- line = line.split("\\*\\/")[1]
- .replace("*/", "");
- } catch (Exception e) {
- policyLogger.info("Just for Logging"+e);
- line = "";
- }
- }
- if (comment) {
- continue;
- }
- if (flag) {
- params.append(line);
- }
- if (line.contains("rule") && line.contains(".Params\"")) {
- params.append(line);
- flag = true;
- }
- if (line.contains("end") && flag) {
- break;
- }
- }
- params = new StringBuilder(params.substring(params.indexOf(".Params\"")+ 8));
- params = new StringBuilder(params.toString().replaceAll("\\s+", "").replace("salience1000whenthenParamsparams=newParams();","")
- .replace("insert(params);end", "")
- .replace("params.set", ""));
- String[] components = params.toString().split("\\);");
- if(components!= null && components.length > 0){
- for (int i = 0; i < components.length; i++) {
- String value = null;
- components[i] = components[i]+")";
- String caption = components[i].substring(0,
- components[i].indexOf('('));
- caption = caption.substring(0, 1).toLowerCase() + caption.substring(1);
- if (components[i].contains("(\"")) {
- value = components[i]
- .substring(components[i].indexOf("(\""),
- components[i].indexOf("\")"))
- .replace("(\"", "").replace("\")", "");
- } else {
- value = components[i]
- .substring(components[i].indexOf('('),
- components[i].indexOf(')'))
- .replace("(", "").replace(")", "");
- }
- dynamicLayoutMap.put(caption, value);
-
- }
- }
- } catch (Exception e) {
- policyLogger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e.getMessage() + e);
- }
- }
-
- }
-
- // set View Rule
- @SuppressWarnings("unchecked")
- @RequestMapping(value={"/policyController/ViewBRMSParamPolicyRule.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
- public void setViewRule(HttpServletRequest request, HttpServletResponse response){
- try {
- ObjectMapper mapper = new ObjectMapper();
- mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
- JsonNode root = mapper.readTree(request.getReader());
- PolicyRestAdapter policyData = mapper.readValue(root.get(PolicyController.getPolicydata()).get("policy").toString(), PolicyRestAdapter.class);
- policyData.setDomainDir(root.get(PolicyController.getPolicydata()).get("model").get("name").toString().replace("\"", ""));
- if(root.get(PolicyController.getPolicydata()).get("model").get("type").toString().replace("\"", "").equals(PolicyController.getFile())){
- policyData.setEditPolicy(true);
- }
-
- String body = "";
-
- body = "/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
- brmsTemplateVlaue + policyData.getRuleName() + "%$> \n */ \n";
- body = body + findRule((String) policyData.getRuleName()) + "\n";
- StringBuilder generatedRule = new StringBuilder();
- generatedRule.append("rule \""+ policyData.getDomainDir().replace("\\", ".") +".Config_BRMS_Param_" + policyData.getPolicyName()+".Params\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tParams params = new Params();");
-
- if(policyData.getRuleData().size() > 0){
- for(Object keyValue: policyData.getRuleData().keySet()){
- String key = keyValue.toString().substring(0, 1).toUpperCase() + keyValue.toString().substring(1);
- if (string.equals(keyValue)) {
- generatedRule.append("\n\t\tparams.set"
- + key + "(\""
- + policyData.getRuleData().get(keyValue).toString() + "\");");
- } else {
- generatedRule.append("\n\t\tparams.set"
- + key + "("
- + policyData.getRuleData().get(keyValue).toString() + ");");
- }
- }
- }
- generatedRule.append("\n\t\tinsert(params);\nend");
- policyLogger.info("New rule generated with :" + generatedRule.toString());
- body = body + generatedRule.toString();
- // Expand the body.
- Map<String,String> copyMap=new HashMap<>();
- copyMap.putAll((Map<? extends String, ? extends String>) policyData.getRuleData());
- copyMap.put("policyName", policyData.getDomainDir().replace("\\", ".") +".Config_BRMS_Param_" + policyData.getPolicyName());
- copyMap.put("policyScope", policyData.getDomainDir().replace("\\", "."));
- copyMap.put("policyVersion", "1");
- //Finding all the keys in the Map data-structure.
- Set<String> keySet= copyMap.keySet();
- Iterator<String> iterator = keySet.iterator();
- Pattern p;
- Matcher m;
- while(iterator.hasNext()) {
- //Converting the first character of the key into a lower case.
- String input= iterator.next();
- String output = Character.toLowerCase(input.charAt(0)) +
- (input.length() > 1 ? input.substring(1) : "");
- //Searching for a pattern in the String using the key.
- p=Pattern.compile("\\$\\{"+output+"\\}");
- m=p.matcher(body);
- //Replacing the value with the inputs provided by the user in the editor.
- body=m.replaceAll(copyMap.get(input));
- }
- response.setCharacterEncoding("UTF-8");
- response.setContentType("application / json");
- request.setCharacterEncoding("UTF-8");
-
- PrintWriter out = response.getWriter();
- String responseString = mapper.writeValueAsString(body);
- JSONObject j = new JSONObject("{policyData: " + responseString + "}");
- out.write(j.toString());
- } catch (Exception e) {
- policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
- }
- }
-}
Code Review / policy / engine.git / blobdiff