X-Git-Url: https://gerrit.onap.org/r/gitweb?p=policy%2Fengine.git;a=blobdiff_plain;f=POLICY-SDK-APP%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fcontroller%2FCreateBRMSParamController.java;h=fa515b202f04180a91b6e6e44cfb4717535d3d3b;hp=33c58837e244b7f83305f27b445b73ecd585cde4;hb=f36e53a3637e1204a42491ec0eeed7b3c763f681;hpb=428150834ee60899b9a8da019bae3c8bf009adf1 diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateBRMSParamController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateBRMSParamController.java index 33c58837e..fa515b202 100644 --- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateBRMSParamController.java +++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateBRMSParamController.java @@ -2,14 +2,16 @@ * ============LICENSE_START======================================================= * ONAP Policy Engine * ================================================================================ - * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved. + * Modified Copyright (C) 2018 Samsung Electronics Co., Ltd. + * Modifications Copyright (C) 2019 Bell Canada * ================================================================================ * 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. @@ -20,22 +22,41 @@ package org.onap.policy.controller; -import java.io.PrintWriter; +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; + import java.util.ArrayList; import java.util.Arrays; +import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; +import java.util.Map.Entry; +import java.util.Objects; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; +import java.util.stream.Collectors; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.xml.bind.JAXBElement; +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.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; + +import org.apache.commons.collections.CollectionUtils; import org.json.JSONObject; import org.onap.policy.common.logging.flexlogger.FlexLogger; import org.onap.policy.common.logging.flexlogger.Logger; @@ -48,471 +69,479 @@ import org.onap.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; +import org.springframework.web.bind.annotation.RequestMethod; @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 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 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 PapParams")) { - params.append(line); - flag = true; - } - if (line.contains("end") && flag) { - break; - } - } - params = new StringBuilder(params.toString().replace("declare PapParams", "").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 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 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 attribute = new HashMap<>(); - String key = attributeAssignment.getAttributeId().replace("key:", ""); - attribute.put("key", key); - @SuppressWarnings("unchecked") - JAXBElement attributevalue = (JAXBElement) attributeAssignment.getExpression(); - String value = (String) attributevalue.getValue().getContent().get(0); - attribute.put("value", value); - attributeList.add(attribute); - }else if(attributeAssignment.getAttributeId().startsWith("dependencies:")){ - ArrayList 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 anyOfList = target.getAnyOf(); - if (anyOfList != null) { - Iterator iterAnyOf = anyOfList.iterator(); - while (iterAnyOf.hasNext()) { - AnyOfType anyOf = iterAnyOf.next(); - // Under AnyOFType we have AllOFType - List allOfList = anyOf.getAllOf(); - if (allOfList != null) { - Iterator iterAllOf = allOfList.iterator(); - while (iterAllOf.hasNext()) { - AllOfType allOf = iterAllOf.next(); - // Under AllOFType we have Match - List matchList = allOf.getMatch(); - if (matchList != null) { - setDataToAdapterFromMatchList(matchList, policyAdapter); - } - } - } - } - } - } - - private void setDataToAdapterFromMatchList(List matchList, PolicyRestAdapter policyAdapter){ - Iterator 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")){ - PolicyController controller = new PolicyController(); - String newDate = controller.convertDate(value); - policyAdapter.setTtlDate(newDate); - } - } - } - - // This method generates the UI from rule configuration - public void paramUIGenerate(PolicyRestAdapter policyAdapter, PolicyEntity entity) { - String data = entity.getConfigurationData().getConfigBody(); - if(data != null){ - try { - StringBuilder params = new StringBuilder(""); - Boolean flag = false; - Boolean comment = false; - for (String line : data.split("\n")) { - 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(".PapParams\"")) { - params.append(line); - flag = true; - } - if (line.contains("end") && flag) { - break; - } - } - params = new StringBuilder(params.substring(params.indexOf(".PapParams\"")+ 11)); - params = new StringBuilder(params.toString().replaceAll("\\s+", "").replace("salience1000whenthenPapParamsparams=newPapParams();","") - .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() + "%$> \n */ \n"; - body = body + findRule((String) policyData.getRuleName()) + "\n"; - StringBuilder generatedRule = new StringBuilder(); - generatedRule.append("rule \""+ policyData.getDomainDir().replace("\\", ".") +".Config_BRMS_Param_" + policyData.getPolicyName()+".PapParams\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tPapParams params = new PapParams();"); - - if(policyData.getRuleData().size() > 0){ - for(Object keyValue: policyData.getRuleData().keySet()){ - String key = keyValue.toString().substring(0, 1).toUpperCase() + keyValue.toString().substring(1); - if (string.equals(keyValue)) { - generatedRule.append("\n\t\tparams.set" - + key + "(\"" - + policyData.getRuleData().get(keyValue).toString() + "\");"); - } else { - generatedRule.append("\n\t\tparams.set" - + key + "(" - + policyData.getRuleData().get(keyValue).toString() + ");"); - } - } - } - generatedRule.append("\n\t\tinsert(params);\nend"); - policyLogger.info("New rule generated with :" + generatedRule.toString()); - body = body + generatedRule.toString(); - // Expand the body. - Map copyMap=new HashMap<>(); - copyMap.putAll((Map) policyData.getRuleData()); - copyMap.put("policyName", policyData.getDomainDir().replace("\\", ".") +".Config_BRMS_Param_" + policyData.getPolicyName()); - copyMap.put("policyScope", policyData.getDomainDir().replace("\\", ".")); - copyMap.put("policyVersion", "1"); - //Finding all the keys in the Map data-structure. - Set keySet= copyMap.keySet(); - Iterator iterator = keySet.iterator(); - Pattern p; - Matcher m; - while(iterator.hasNext()) { - //Converting the first character of the key into a lower case. - String input= iterator.next(); - String output = Character.toLowerCase(input.charAt(0)) + - (input.length() > 1 ? input.substring(1) : ""); - //Searching for a pattern in the String using the key. - p=Pattern.compile("\\$\\{"+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); - } - } + + 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() { + // Empty constructor + } + + protected PolicyRestAdapter policyAdapter = null; + + private HashMap dynamicLayoutMap; + + private static String brmsTemplateVlaue = "<$%BRMSParamTemplate="; + private static String string = "String"; + + /** + * getBRMSParamPolicyRuleData. + * + * @param request HttpServletRequest + * @param response HttpServletResponse + */ + @RequestMapping(value = {"/policyController/getBRMSTemplateData.htm"}, method = {RequestMethod.POST}) + public void getBRMSParamPolicyRuleData(HttpServletRequest request, HttpServletResponse response) { + try { + dynamicLayoutMap = new HashMap<>(); + ObjectMapper mapper = new ObjectMapper(); + mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); + JsonNode root = mapper.readTree(request.getReader()); + String rule = findRule(root.get(PolicyController.getPolicydata()).toString().replaceAll("^\"|\"$", "")); + generateUI(rule); + response.setCharacterEncoding(PolicyController.getCharacterencoding()); + response.setContentType(PolicyController.getContenttype()); + request.setCharacterEncoding(PolicyController.getCharacterencoding()); + + response.getWriter().write(new JSONObject("{policyData: " + mapper.writeValueAsString(dynamicLayoutMap) + + "}").toString()); + } catch (Exception e) { + policyLogger.error("Exception Occured while getting BRMS Rule data", e); + } + } + + private String findRule(String ruleTemplate) { + List datas = commonClassDao.getDataById(BRMSParamTemplate.class, "ruleName", ruleTemplate); + if (CollectionUtils.isNotEmpty(datas)) { + return ((BRMSParamTemplate) datas.get(0)).getRule(); + } + return null; + } + + private void generateUI(String rule) { + if (rule == null) { + return; + } + try { + processRule(rule); + } catch (Exception e) { + policyLogger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); + } + + } + + private void processRule(String rule) { + StringBuilder params = getParamsBuilderFromRule(rule); + 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("Error when procesing rule: " + 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", ""); + } + } + } + + private StringBuilder getParamsBuilderFromRule(final String rule) { + 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 = splitSingleLineComment(line); + } + if (line.contains("/*")) { + comment = true; + if (line.contains("*/")) { + comment = false; + line = processMultiLineFullComment(line); + } else { + line = splitMultiLineStartComment(line); + } + } + if (line.contains("*/")) { + comment = false; + line = processEndComment(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; + } + } + return params; + } + + private String splitMultiLineStartComment(String line) { + return line.split("\\/\\*")[0]; + } + + private String splitMultiLineEndComment(String line) { + return line.split("\\*\\/")[1].replace("*/", ""); + } + + private String splitSingleLineComment(String line) { + return line.split("\\/\\/")[0]; + } + + 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("Error getting description: " + e); + description = policy.getDescription(); + } + policyAdapter.setPolicyDescription(description); + setDataAdapterFromAdviceExpressions(policy, policyAdapter); + + // Generate Param UI + try { + paramUiGenerate(policyAdapter, entity); + } catch (Exception e) { + policyLogger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e.getMessage() + e); + } + + // Get the target data under policy. + policyAdapter.setDynamicLayoutMap(dynamicLayoutMap); + if (policyAdapter.getDynamicLayoutMap().size() > 0) { + LinkedHashMap drlRule = policyAdapter.getDynamicLayoutMap().keySet().stream() + .collect(Collectors.toMap(String::toString, + keyValue -> policyAdapter.getDynamicLayoutMap().get(keyValue), (a, b) -> b, + LinkedHashMap::new)); + policyAdapter.setRuleData(drlRule); + } + TargetType target = policy.getTarget(); + if (target != null) { + setDataToAdapterFromTarget(target, policyAdapter); + } + } + } + + private void setDataAdapterFromAdviceExpressions(PolicyType policy, PolicyRestAdapter policyAdapter) { + ArrayList 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 attribute = new HashMap<>(); + String key = attributeAssignment.getAttributeId().replace("key:", ""); + attribute.put("key", key); + @SuppressWarnings("unchecked") + JAXBElement attributeValue = + (JAXBElement) attributeAssignment.getExpression(); + String value = (String) attributeValue.getValue().getContent().get(0); + attribute.put("value", value); + attributeList.add(attribute); + } else if (attributeAssignment.getAttributeId().startsWith("dependencies:")) { + ArrayList dependencies = new ArrayList<>(Arrays + .asList(attributeAssignment.getAttributeId().replace("dependencies:", "").split(","))); + 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 + if (target.getAnyOf() == null) { + return; + } + target.getAnyOf().stream().map(AnyOfType::getAllOf).filter(Objects::nonNull).flatMap(Collection::stream) + .forEach(allOf -> setDataToAdapterFromMatchList(allOf.getMatch(), policyAdapter)); + } + + private void setDataToAdapterFromMatchList(List matchList, PolicyRestAdapter policyAdapter) { + if (matchList == null) { + return; + } + for (final MatchType match : matchList) { + // + // 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")) { + PolicyController controller = new PolicyController(); + String newDate = controller.convertDate(value); + policyAdapter.setTtlDate(newDate); + } + } + } + + // This method generates the UI from rule configuration + private void paramUiGenerate(PolicyRestAdapter policyAdapter, PolicyEntity entity) { + String data = entity.getConfigurationData().getConfigBody(); + if (data == null) { + return; + } + StringBuilder params = new StringBuilder(); + boolean flag = false; + boolean comment = false; + for (String line : data.split("\n")) { + 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.contains("<%$Values=")) { + String value = line.substring(line.indexOf("<%$"), line.indexOf("$%>")); + value = value.replaceAll("<%\\$Values=", ""); + Arrays.stream(value.split(":\\|:")).map(keyValue -> keyValue.split(":-:")) + .filter(pair -> pair.length > 0) + .forEach(pair -> dynamicLayoutMap.put(pair[0], (pair.length > 1) ? pair[1] : "")); + return; + } + if (line.startsWith("/*")) { + comment = true; + continue; + } + if ((line.contains("//")) && (!(line.contains("http://") || line.contains("https://")))) { + line = splitSingleLineComment(line); + } + if (line.contains("/*")) { + comment = true; + if (line.contains("*/")) { + comment = false; + line = processMultiLineFullComment(line); + } else { + line = splitMultiLineStartComment(line); + } + } + if (line.contains("*/")) { + comment = false; + line = processEndComment(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\"") + 11)); + params = new StringBuilder( + params.toString().replaceAll("\\s+", "").replace("salience1000whenthenParamsparams=newParams();", "") + .replace("insert(params);end", "").replace("params.set", "")); + updateCaptionToDynamicLayoutMap(params); + } + + private void updateCaptionToDynamicLayoutMap(final StringBuilder params) { + String[] components = params.toString().split("\\);"); + if (components.length > 0) { + for (int i = 0; i < components.length; i++) { + String value; + 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); + } + } + } + + private String processEndComment(String line) { + try { + line = splitMultiLineEndComment(line); + } catch (Exception e) { + policyLogger.info("Just for Logging" + e); + line = ""; + } + return line; + } + + private String processMultiLineFullComment(String line) { + try { + line = splitMultiLineStartComment(line) + splitMultiLineEndComment(line); + } catch (Exception e) { + policyLogger.info("Just for Logging" + e); + line = splitMultiLineStartComment(line); + } + return line; + } + + /** + * setViewRule. + * + * @param request HttpServletRequest + * @param response HttpServletResponse + */ + @SuppressWarnings("unchecked") + @RequestMapping(value = {"/policyController/ViewBRMSParamPolicyRule.htm"}, method = {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 = findRule(policyData.getRuleName()) + "\n"; + StringBuilder generatedMetadata = new StringBuilder().append( + "/* Autogenerated Code Please Don't change/remove this comment section. " + + "This is for the UI purpose. \n\t ") + .append(brmsTemplateVlaue).append(policyData.getRuleName()).append("%$> \n */ \n"); + + if (policyData.getDynamicLayoutMap().size() > 0) { + generatedMetadata.append("/* <%$Values="); + for (Entry entry : policyData.getRuleData().entrySet()) { + String uiKey = (String) entry.getKey(); + if (!"templateName".equals(uiKey)) { + generatedMetadata.append(uiKey).append(":-:").append(entry.getValue()).append(":|:"); + } + } + generatedMetadata.append("$%> \n*/ \n"); + } + policyLogger.info("Metadata generated with :" + generatedMetadata.toString()); + body = generatedMetadata.toString() + body; + // Expand the body. + Map copyMap = + new HashMap<>((Map) policyData.getRuleData()); + copyMap.put("policyName", + policyData.getDomainDir().replace("\\", ".") + ".Config_BRMS_Param_" + policyData.getPolicyName()); + copyMap.put("policyScope", policyData.getDomainDir().replace("\\", ".")); + copyMap.put("policyVersion", "1"); + // Finding all the keys in the Map data-structure. + Set keySet = copyMap.keySet(); + Iterator iterator = keySet.iterator(); + while (iterator.hasNext()) { + // Converting the first character of the key into a lower case. + String input = iterator.next(); + String output = Character.toLowerCase(input.charAt(0)) + (input.length() > 1 ? input.substring(1) : ""); + // Searching for a pattern in the String using the key. + Pattern pattern = Pattern.compile("\\$\\{" + output + "\\}"); + Matcher matcher = pattern.matcher(body); + // Replacing the value with the inputs provided by the user in the editor. + body = matcher.replaceAll(copyMap.get(input)); + } + response.setCharacterEncoding("UTF-8"); + response.setContentType("application / json"); + request.setCharacterEncoding("UTF-8"); + + response.getWriter().write(new JSONObject("{policyData: " + mapper.writeValueAsString(body) + + "}").toString()); + } catch (Exception e) { + policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e); + } + } }