[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / POLICY-SDK-APP / src / main / java / org / onap / policy / controller / PolicyValidationController.java
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/PolicyValidationController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/PolicyValidationController.java
new file mode 100644 (file)
index 0000000..5fb0c1a
--- /dev/null
@@ -0,0 +1,776 @@
+/*-
+ * ============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.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringReader;
+import java.nio.charset.StandardCharsets;
+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.Map.Entry;
+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.json.Json;
+import javax.json.JsonReader;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.apache.commons.lang.StringUtils;
+import org.dom4j.util.XMLErrorHandler;
+import org.json.JSONObject;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.rest.adapter.ClosedLoopFaultBody;
+import org.onap.policy.rest.adapter.ClosedLoopPMBody;
+import org.onap.policy.rest.adapter.PolicyRestAdapter;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.MicroServiceModels;
+import org.onap.policy.rest.jpa.SafePolicyWarning;
+import org.onap.policy.utils.PolicyUtils;
+import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
+import org.openecomp.portalsdk.core.web.support.JsonMessage;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.CharMatcher;
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+
+@Controller
+@RequestMapping("/")
+public class PolicyValidationController extends RestrictedBaseController {
+
+       private static final Logger LOGGER      = FlexLogger.getLogger(PolicyValidationController.class);
+       
+       public static final String CONFIG_POLICY = "Config";
+       public static final String ACTION_POLICY = "Action";
+       public static final String DECISION_POLICY = "Decision";
+       public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
+       public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
+       public static final String ENFORCER_CONFIG_POLICY= "Enforcer Config";
+       public static final String MICROSERVICES="Micro Service";
+       private Pattern pattern;
+       private Matcher matcher;
+       private static Map<String, String> mapAttribute = new HashMap<>();
+
+       private static final String EMAIL_PATTERN = 
+                       "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
+                                       + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+
+       @Autowired
+       CommonClassDao commonClassDao;
+
+       @RequestMapping(value={"/policyController/validate_policy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView validatePolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try{
+                       boolean valid = true;
+                       StringBuilder responseString = new StringBuilder();
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       PolicyRestAdapter policyData = (PolicyRestAdapter)mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
+                       if(policyData.getPolicyName() != null){
+                               String policyNameValidate = emptyValidator(policyData.getPolicyName());
+                               if(!policyNameValidate.contains("success")){
+                                       responseString.append("PolicyName:" +  policyNameValidate + "<br>");
+                                       valid = false;
+                               };
+                       }else{
+                               responseString.append( "PolicyName: PolicyName Should not be empty" + "<br>");
+                               valid = false;
+                       }
+                       if(policyData.getPolicyDescription() != null){
+                               String descriptionValidate = descriptionValidator(policyData.getPolicyDescription());
+                               if(!descriptionValidate.contains("success")){
+                                       responseString.append("Description:" +  descriptionValidate + "<br>");
+                                       valid = false;
+                               }       
+                       }
+
+                       if(policyData.getPolicyType().equals(CONFIG_POLICY)){
+                               if (policyData.getConfigPolicyType().equals("Base") || policyData.getConfigPolicyType().equals(CLOSEDLOOP_POLICY) 
+                                               ||  policyData.getConfigPolicyType().equals(CLOSEDLOOP_PM) || policyData.getConfigPolicyType().equals(ENFORCER_CONFIG_POLICY) || policyData.getConfigPolicyType().equals(MICROSERVICES)) {
+                                       if(policyData.getOnapName() != null){
+                                               String onapNameValidate = emptyValidator(policyData.getOnapName());
+                                               if(!onapNameValidate.contains("success")){
+                                                       responseString.append("OnapName:" +  onapNameValidate + "<br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("Onap Name: Onap Name Should not be empty" + "<br>");
+                                               valid = false;
+                                       }
+                               }
+
+                               if(policyData.getRiskType() != null){
+                                       String riskTypeValidate = emptyValidator(policyData.getRiskType());
+                                       if(!riskTypeValidate.contains("success")){
+                                               responseString.append("RiskType:" +  riskTypeValidate + "<br>");
+                                               valid = false;
+                                       }
+                               }else {
+                                       responseString.append("Risk Type: Risk Type Should not be Empty" + "<br>");
+                                       valid = false;
+                               }
+
+                               if(policyData.getRiskLevel() != null){
+                                       String validateRiskLevel = emptyValidator(policyData.getRiskLevel());
+                                       if(!validateRiskLevel.contains("success")){
+                                               responseString.append("RiskLevel:" +  validateRiskLevel + "<br>");
+                                               valid = false;
+                                       }
+                               }else {
+                                       responseString.append("Risk Level: Risk Level Should not be Empty" + "<br>");
+                                       valid = false;
+                               }
+
+                               if(policyData.getGuard() != null){
+                                       String validateGuard = emptyValidator(policyData.getGuard());
+                                       if(!validateGuard.contains("success")){
+                                               responseString.append("Guard:" +  validateGuard + "<br>");
+                                               valid = false;
+                                       }
+                               }else {
+                                       responseString.append("Guard: Guard Value Should not be Empty" + "<br>");
+                                       valid = false;
+                               }
+
+                               if(policyData.getConfigPolicyType().equals("Base")){
+                                       if(policyData.getConfigName() != null){
+                                               String configNameValidate = emptyValidator(policyData.getConfigName());
+                                               if(!configNameValidate.contains("success")){
+                                                       responseString.append("ConfigName:" +  configNameValidate + "<br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("Config Name: Config Name Should not be Empty" + "<br>");
+                                               valid = false;
+                                       }
+                                       if(policyData.getConfigType() != null){
+                                               String configTypeValidate = emptyValidator(policyData.getConfigType());
+                                               if(!configTypeValidate.contains("success")){
+                                                       responseString.append("ConfigType:" +  configTypeValidate + "<br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("Config Type: Config Type Should not be Empty" + "<br>");
+                                               valid = false;
+                                       }
+                                       if(policyData.getConfigBodyData() != null){
+                                               String configBodyData = policyData.getConfigBodyData();
+                                               String policyType = policyData.getConfigType();
+                                               if (policyType != null) {
+                                                       if (policyType.equals("JSON")) {
+                                                               if (!isJSONValid(configBodyData)) {
+                                                                       responseString.append("Config Body: JSON Content is not valid" + "<br>");
+                                                                       valid = false;
+                                                               }
+                                                       } else if (policyType.equals("XML")) {
+                                                               if (!isXMLValid(configBodyData)) {
+                                                                       responseString.append("Config Body: XML Content data is not valid" + "<br>");
+                                                                       valid = false;
+                                                               }
+                                                       } else if (policyType.equals("PROPERTIES")) {
+                                                               if (!isPropValid(configBodyData)||configBodyData.equals("")) {
+                                                                       responseString.append("Config Body: Property data is not valid" + "<br>");
+                                                                       valid = false;
+                                                               } 
+                                                       } else if (policyType.equals("OTHER")) {
+                                                               if (configBodyData.equals("")) {
+                                                                       responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
+                                                                       valid = false;
+                                                               }
+                                                       }
+                                               }
+                                       }else{
+                                               responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
+                                               valid = false;
+                                       }
+                               }
+
+                               if(policyData.getConfigPolicyType().equals("Firewall Config")){
+                                       if(policyData.getConfigName() != null){
+                                               String configNameValidate = PolicyUtils.emptyPolicyValidator(policyData.getConfigName());
+                                               if(!configNameValidate.contains("success")){
+                                                       responseString.append("<b>ConfigName</b>:<i>" +  configNameValidate + "</i><br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("<b>Config Name</b>:<i> Config Name is required" + "</i><br>");
+                                               valid = false;
+                                       }
+                                       if(policyData.getSecurityZone() == null){
+                                               responseString.append("<b>Security Zone</b>:<i> Security Zone is required" + "</i><br>");
+                                               valid = false;
+                                       }
+                               }
+                               if(policyData.getConfigPolicyType().equals("BRMS_Param")){
+                                       if(policyData.getRuleName() == null){
+                                               responseString.append("<b>BRMS Template</b>:<i>BRMS Template is required</i><br>");
+                                               valid = false;
+                                       }
+                               }
+                               if(policyData.getConfigPolicyType().equals("BRMS_Raw")){
+                                       if(policyData.getConfigBodyData() != null){
+                                               String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
+                                               // If there are any error other than Annotations then this is not Valid
+                                               if(message.contains("[ERR")){
+                                                       responseString.append("<b>Raw Rule Validate</b>:<i>Raw Rule has error"+ message +"</i><br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("<b>Raw Rule</b>:<i>Raw Rule is required</i><br>");
+                                               valid = false;
+                                       }
+                               }
+                               if(policyData.getConfigPolicyType().equals("ClosedLoop_PM")){
+                                       try{
+                                               if(root.get("policyData").get("verticaMetrics").get("serviceTypePolicyName") == null && policyData.getServiceTypePolicyName().isEmpty()){
+                                                       responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
+                                                       valid = false; 
+                                               }
+                                       }catch(Exception e){
+                                               responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
+                                               valid = false;
+                                       }
+
+                                       if(root.get("policyData").get("jsonBodyData") != null){
+                                               ClosedLoopPMBody pmBody = (ClosedLoopPMBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopPMBody.class);
+                                               if(pmBody.getEmailAddress() != null){
+                                                       String result = emailValidation(pmBody.getEmailAddress(), responseString.toString());
+                                                       if(result != "success"){
+                                                               responseString.append(result + "<br>");
+                                                               valid = false;
+                                                       }
+                                               }
+                                               if(pmBody.getGeoLink() != null){
+                                                       String result = PolicyUtils.emptyPolicyValidator(pmBody.getGeoLink());
+                                                       if(!result.contains("success")){
+                                                               responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
+                                                               valid = false;
+                                                       };
+                                               }
+                                               if(pmBody.getAttributes() != null){
+                                                       for(Entry<String, String> entry : pmBody.getAttributes().entrySet()){
+                                                               String key = entry.getKey();
+                                                               String value = entry.getValue();
+                                                               if(!key.contains("Message")){
+                                                                       String attributeValidate = PolicyUtils.emptyPolicyValidator(value);
+                                                                       if(!attributeValidate.contains("success")){
+                                                                               responseString.append("<b>Attributes</b>:<i>" +  key + " : value has spaces</i><br>");
+                                                                               valid = false;
+                                                                       };
+                                                               }
+                                                       }       
+                                               }
+                                       }else{
+                                               responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
+                                               valid = false;
+                                       }
+                               }
+                               if(policyData.getConfigPolicyType().equals("ClosedLoop_Fault")){
+                                       if(root.get("policyData").get("jsonBodyData") != null){
+                                               ClosedLoopFaultBody faultBody = (ClosedLoopFaultBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
+                                               if(faultBody.getEmailAddress() != null){
+                                                       String result = emailValidation(faultBody.getEmailAddress(), responseString.toString());
+                                                       if(result != "success"){
+                                                               responseString.append(result+ "<br>");
+                                                               valid = false;
+                                                       }
+                                               }
+                                               if((faultBody.isGama() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS() || faultBody.isvUSP()) != true){
+                                                       responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
+                                                       valid = false; 
+                                               }
+                                               if(faultBody.getActions() == null){
+                                                       responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getClosedLoopPolicyStatus() == null){
+                                                       responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getConditions() == null){
+                                                       responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getGeoLink() != null){
+                                                       String result = PolicyUtils.emptyPolicyValidatorWithSpaceAllowed(faultBody.getGeoLink());
+                                                       if(!result.contains("success")){
+                                                               responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
+                                                               valid = false;
+                                                       };
+                                               }
+
+                                               if(faultBody.getTimeInterval() == 0){
+                                                       responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getRetrys() == 0){
+                                                       responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getTimeOutvPRO() == 0){
+                                                       responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getTimeOutRuby() == 0){
+                                                       responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
+                                                       valid = false;
+                                               }
+                                               if(faultBody.getVnfType() == null){
+                                                       responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
+                                                       valid = false;
+                                               }
+                                       }else{
+                                               responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
+                                               responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
+                                               responseString.append("<b>Aging Window</b>:<i>Aging Window is required</i><br>");
+                                               responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
+                                               responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
+                                               responseString.append("<b>PEP Name</b>:<i>PEP Name is required</i><br>");
+                                               responseString.append("<b>PEP Action</b>:<i>PEP Action is required</i><br>");
+                                               responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
+                                               responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
+                                               responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
+                                               responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
+                                               responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
+                                               valid = false; 
+                                       }
+                               }
+
+                               if (policyData.getConfigPolicyType().contains("Micro Service")){
+                                       if(policyData.getServiceType() != null){
+                                               pullJsonKeyPairs(root.get("policyJSON"));
+                                               MicroServiceModels returnModel = new MicroServiceModels();
+                                               String service = null;
+                                               String version = null;
+                                               if (policyData.getServiceType().contains("-v")){
+                                                       service = policyData.getServiceType().split("-v")[0];
+                                                       version = policyData.getServiceType().split("-v")[1];
+                                               }else {
+                                                       service = policyData.getServiceType();
+                                                       version = policyData.getVersion();
+                                               }
+                                               returnModel = getAttributeObject(service, version);
+                                               String annoation = returnModel.getAnnotation();
+                                               if (!Strings.isNullOrEmpty(annoation)){
+                                                        Map<String, String> rangeMap = new HashMap<>();
+                                                       rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annoation);
+                                                       for (Entry<String, String> rMap : rangeMap.entrySet()){
+                                                               if (rMap.getValue().contains("range::")){
+                                                                       String value = mapAttribute.get(rMap.getKey().trim());
+                                                                       String[] tempString = rMap.getValue().split("::")[1].split("-");
+                                                                       int startNum = Integer.parseInt(tempString[0]);
+                                                                       int endNum = Integer.parseInt(tempString[1]);
+                                                                       String returnString = "Invalid Range:" + rMap.getKey() + " must be between " 
+                                                                                       + startNum + " - "  + endNum + ",";
+                                                                       if (PolicyUtils.isInteger(value.replace("\"", ""))){
+                                                                               int result = Integer.parseInt(value.replace("\"", ""));
+                                                                               if (result < startNum || result > endNum){
+                                                                                       responseString.append(returnString);                                                                    
+                                                                                       valid = false;
+                                                                               }
+                                                                       }else {
+                                                                               responseString.append(returnString);
+                                                                               valid = false;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }else{
+                                               responseString.append("<b>Micro Service</b>:<i> Micro Service is required" + "</i><br>");
+                                               valid = false;
+                                       }
+
+                                       if(policyData.getPriority() == null){
+                                               responseString.append("<b>Priority</b>:<i> Priority is required" + "</i><br>");
+                                               valid = false;
+                                       }
+                               }       
+                       }
+                       if (policyData.getPolicyType().equals(DECISION_POLICY)){
+                               if(policyData.getOnapName() != null){
+                                       String onapNameValidate = emptyValidator(policyData.getOnapName());
+                                       if(!onapNameValidate.contains("success")){
+                                               responseString.append("OnapName:" +  onapNameValidate + "<br>");
+                                               valid = false;
+                                       }
+                               }else{
+                                       responseString.append("Onap Name: Onap Name Should not be empty" + "<br>");
+                                       valid = false;
+                               }
+                               
+                               if("Rainy_Day".equals(policyData.getRuleProvider())){
+                                       if(policyData.getRainyday()==null){
+                                               responseString.append("<b> Rainy Day Parameters are Required </b><br>");
+                                               valid = false;
+                                       }else{
+                                               if(policyData.getRainyday().getServiceType()==null){
+                                                       responseString.append("Rainy Day <b>Service Type</b> is Required<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getRainyday().getVnfType()==null){
+                                                       responseString.append("Rainy Day <b>VNF Type</b> is Required<br>");
+                                                       valid = false;
+                                               }                                               
+                                               if(policyData.getRainyday().getBbid()==null){
+                                                       responseString.append("Rainy Day <b>Building Block ID</b> is Required<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getRainyday().getWorkstep()==null){
+                                                       responseString.append("Rainy Day <b>Work Step</b> is Required<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getRainyday().getServiceType()==null){
+                                                       responseString.append("Rainy Day <b>Error Code</b> is Required<br>");
+                                                       valid = false;
+                                               }
+                                       }
+                               }
+                               
+                               if("GUARD_YAML".equals(policyData.getRuleProvider()) || "GUARD_BL_YAML".equals(policyData.getRuleProvider())){
+                                       if(policyData.getYamlparams()==null){
+                                               responseString.append("<b> Guard Params are Required </b>" + "<br>");
+                                               valid = false;
+                                       }else{
+                                               if(policyData.getYamlparams().getActor()==null){
+                                                       responseString.append("Guard Params <b>Actor</b> is Required " + "<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getYamlparams().getRecipe()==null){
+                                                       responseString.append("Guard Params <b>Recipe</b> is Required " + "<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getYamlparams().getGuardActiveStart()==null){
+                                                       responseString.append("Guard Params <b>Guard Active Start/b>is Required " + "<br>");
+                                                       valid = false;
+                                               }
+                                               if(policyData.getYamlparams().getGuardActiveEnd()==null){
+                                                       responseString.append("Guard Params <b>Guard Active End</b>is Required " + "<br>");
+                                                       valid = false;
+                                               }
+                                               if("GUARD_YAML".equals(policyData.getRuleProvider())){
+                                                       if(policyData.getYamlparams().getLimit()==null){
+                                                               responseString.append(" Guard Params <b>Limit</b> is Required " + "<br>");
+                                                               valid = false;
+                                                       }else if(!PolicyUtils.isInteger(policyData.getYamlparams().getLimit())){
+                                                               responseString.append(" Guard Params <b>Limit</b> Should be Integer " + "<br>");
+                                                               valid = false;
+                                                       }
+                                                       if(policyData.getYamlparams().getTimeWindow()==null){
+                                                               responseString.append("Guard Params <b>Time Window</b> is Required" + "<br>");
+                                                               valid = false;
+                                                       }else if(!PolicyUtils.isInteger(policyData.getYamlparams().getTimeWindow())){
+                                                               responseString.append(" Guard Params <b>Time Window</b> Should be Integer " + "<br>");
+                                                               valid = false;
+                                                       }
+                                                       if(policyData.getYamlparams().getTimeUnits()==null){
+                                                               responseString.append("Guard Params <b>Time Units</b> is Required" + "<br>");
+                                                               valid = false;
+                                                       }
+                                               }else if("GUARD_BL_YAML".equals(policyData.getRuleProvider())){
+                                                       if(policyData.getYamlparams().getBlackList()==null || policyData.getYamlparams().getBlackList().isEmpty()){
+                                                               responseString.append(" Guard Params <b>BlackList</b> is Required " + "<br>");
+                                                               valid = false;
+                                                       }else{
+                                                               for(String blackList: policyData.getYamlparams().getBlackList()){
+                                                                       if(blackList==null || !("success".equals(emptyValidator(blackList)))){
+                                                                               responseString.append(" Guard Params <b>BlackList</b> Should be valid String" + "<br>");
+                                                                               valid = false;
+                                                                               break;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+
+                       if(policyData.getPolicyType().equals(ACTION_POLICY)){
+                               if(policyData.getActionPerformer() != null){
+                                       String actionPerformer = emptyValidator(policyData.getActionPerformer());
+                                       if(!actionPerformer.contains("success")){
+                                               responseString.append("ActionPerformer:" +  actionPerformer + "<br>");
+                                               valid = false;
+                                       };
+                               }else{
+                                       responseString.append("ActionPerformer: ActionPerformer Should not be empty" + "<br>");
+                                       valid = false;
+                               }
+                               if(policyData.getAttributes() != null){
+                                       for(Object attribute : policyData.getAttributes()){
+                                               if(attribute instanceof LinkedHashMap<?, ?>){
+                                                       try{
+                                                               //This is for validation check if the value exists or not
+                                                               String key = ((LinkedHashMap<?, ?>) attribute).get("key").toString();
+                                                               String value =  ((LinkedHashMap<?, ?>) attribute).get("value").toString();
+                                                               if("".equals(key) || "".equals(value)){
+                                                                       responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
+                                                                       valid = false;
+                                                                       break;  
+                                                               }
+                                                       }catch(Exception e){
+                                                               LOGGER.error("This is a Policy Validation check" +e);
+                                                               responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
+                                                               valid = false;
+                                                               break;
+                                                       }
+                                               }
+                                       }
+                               }else{
+                                       responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
+                                       valid = false;
+                               }
+                               if(policyData.getActionAttributeValue() != null){
+                                       String actionAttribute = emptyValidator(policyData.getActionAttributeValue());
+                                       if(!actionAttribute.contains("success")){
+                                               responseString.append("ActionAttribute:" +  actionAttribute + "<br>");
+                                               valid = false;
+                                       };
+                               }else{
+                                       responseString.append("ActionAttribute: ActionAttribute Should not be empty" + "<br>");
+                                       valid = false;
+                               }                       
+                       }
+                       
+                       if(policyData.getPolicyType().equals(ACTION_POLICY) || policyData.getPolicyType().equals(DECISION_POLICY)){
+                               if(!policyData.getRuleAlgorithmschoices().isEmpty()){
+                                       for(Object attribute : policyData.getRuleAlgorithmschoices()){
+                                               if(attribute instanceof LinkedHashMap<?, ?>){
+                                                       try{
+                                                               String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
+                                                               String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
+                                                               String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
+                                                               String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
+                                                               if("".equals(label) || "".equals(key) || "".equals(rule)  || "".equals(value)){
+                                                                       responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
+                                                                       valid = false;
+                                                               }
+                                                       }catch(Exception e){
+                                                               LOGGER.error("This is a Policy Validation check" +e);
+                                                               responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
+                                                               valid = false;
+                                                               break;
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+
+                       if(policyData.getPolicyType().equals(CONFIG_POLICY)){
+                               String value = "";
+                               if(valid){
+                                       List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType", policyData.getRiskType());
+                                       if (!spData.isEmpty()){
+                                               SafePolicyWarning safePolicyWarningData  = (SafePolicyWarning) spData.get(0);
+                                               safePolicyWarningData.getMessage();
+                                               value = "Message:" +  safePolicyWarningData.getMessage();
+                                       }
+                                       responseString.append("success" + "@#"+ value);
+                               }
+                       }else{
+                               if(valid){
+                                       responseString.append("success");
+                               }
+                       }
+
+                       PrintWriter out = response.getWriter();
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(responseString.toString()));
+                       JSONObject j = new JSONObject(msg);
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error("Exception Occured while Policy Validation" +e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       protected String  emptyValidator(String field){
+               String error;
+               if ("".equals(field) || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
+                       error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
+                       return error;
+               } else {
+                       if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
+                               error = "success";
+                       }else{
+                               error = "The Value Contains Non ASCII Characters";
+                               return error;
+                       }       
+               }
+               return error;   
+       }
+
+       protected String descriptionValidator(String field) {
+               String error;
+               if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
+                       error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
+                       return error;
+               } else {
+                       error = "success";
+               }
+               return error;   
+       }
+
+       public String validateEmailAddress(String emailAddressValue) {
+               String error = "success";
+               List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
+               for(int i =0 ; i < emailList.size() ; i++){
+                       pattern = Pattern.compile(EMAIL_PATTERN);
+                       matcher = pattern.matcher(emailList.get(i).trim());
+                       if(!matcher.matches()){
+                               error = "Please check the Following Email Address is not Valid ....   " +emailList.get(i).toString();
+                               return error;
+                       }else{
+                               error = "success";
+                       }
+               }
+               return error;           
+       }
+
+       protected String emailValidation(String email, String response){
+               if(email != null){
+                       String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
+                       if(!validateEmail.contains("success")){
+                               response += "<b>Email</b>:<i>" +  validateEmail+ "</i><br>";
+                       }else{
+                               return "success";
+                       }
+               }
+               return response;
+       }
+
+       private MicroServiceModels getAttributeObject(String name, String version) {    
+               MicroServiceModels workingModel = new MicroServiceModels();
+               List<Object> microServiceModelsData = commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name+":"+version);
+               if(microServiceModelsData != null){
+                       workingModel = (MicroServiceModels) microServiceModelsData.get(0);
+               }
+               return workingModel;
+       }
+
+       private void pullJsonKeyPairs(JsonNode rootNode) {
+               Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
+
+               while (fieldsIterator.hasNext()) {
+                       Map.Entry<String, JsonNode> field = fieldsIterator.next();
+                       final String key = field.getKey();
+                       final JsonNode value = field.getValue();
+                       if (value.isContainerNode() && !value.isArray()) {
+                               pullJsonKeyPairs(value); // RECURSIVE CALL
+                       } else {
+                               if (value.isArray()){
+                                       String newValue = StringUtils.replaceEach(value.toString(), new String[]{"[", "]", "\""}, new String[]{"", "", ""});
+                                       mapAttribute.put(key, newValue);
+                               }else {
+                                       mapAttribute.put(key, value.toString().trim());
+                               }
+                       }
+               }
+       }
+
+       // Validation for json.
+       protected static boolean isJSONValid(String data) {
+               JsonReader jsonReader = null;
+               try {
+                       new JSONObject(data);
+                       InputStream stream = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
+                       jsonReader = Json.createReader(stream);
+                       LOGGER.info("Json Value is: " + jsonReader.read().toString() );
+               } catch (Exception e) {
+                       LOGGER.error("Exception Occured While Validating"+e);
+                       return false;
+               }finally{
+                       if(jsonReader != null){
+                               jsonReader.close();
+                       }
+               }
+               return true;
+       }
+
+       // Validation for XML.
+       private boolean isXMLValid(String data) {
+               SAXParserFactory factory = SAXParserFactory.newInstance();
+               factory.setValidating(false);
+               factory.setNamespaceAware(true);
+               try {
+                       SAXParser parser = factory.newSAXParser();
+                       XMLReader reader = parser.getXMLReader();
+                       reader.setErrorHandler(new XMLErrorHandler());
+                       reader.parse(new InputSource(new StringReader(data)));
+               } catch (Exception e) {
+                       LOGGER.error("Exception Occured While Validating"+e);
+                       return false;
+               }
+               return true;
+       }
+
+       // Validation for Properties file.
+       public boolean isPropValid(String prop) {
+               Scanner scanner = new Scanner(prop);
+               while (scanner.hasNextLine()) {
+                       String line = scanner.nextLine();
+                       line = line.replaceAll("\\s+", "");
+                       if (line.startsWith("#")) {
+                               continue;
+                       } else {
+                               if (line.contains("=")) {
+                                       String[] parts = line.split("=");
+                                       if (parts.length < 2) {
+                                               scanner.close();
+                                               return false;
+                                       }
+                               } else {
+                                       scanner.close();
+                                       return false;
+                               }
+                       }
+               }
+               scanner.close();
+               return true;
+       }
+
+}
\ No newline at end of file