POLICY-SDK-APP/src/main/java/org/openecomp/policy/controller/PolicyValidationController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.controller;
  22
  23
  24 import java.io.ByteArrayInputStream;
  25 import java.io.IOException;
  26 import java.io.InputStream;
  27 import java.io.PrintWriter;
  28 import java.io.StringReader;
  29 import java.nio.charset.StandardCharsets;
  30 import java.util.Arrays;
  31 import java.util.HashMap;
  32 import java.util.Iterator;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Map.Entry;
  36 import java.util.Scanner;
  37 import java.util.regex.Matcher;
  38 import java.util.regex.Pattern;
  39
  40 import javax.json.Json;
  41 import javax.json.JsonReader;
  42 import javax.servlet.http.HttpServletRequest;
  43 import javax.servlet.http.HttpServletResponse;
  44 import javax.xml.parsers.ParserConfigurationException;
  45 import javax.xml.parsers.SAXParser;
  46 import javax.xml.parsers.SAXParserFactory;
  47
  48 import org.apache.commons.lang.StringUtils;
  49 import org.dom4j.util.XMLErrorHandler;
  50 import org.json.JSONObject;
  51 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  52 import org.openecomp.policy.common.logging.flexlogger.Logger;
  53 import org.openecomp.policy.rest.adapter.ClosedLoopFaultBody;
  54 import org.openecomp.policy.rest.adapter.ClosedLoopPMBody;
  55 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  56 import org.openecomp.policy.rest.dao.CommonClassDao;
  57 import org.openecomp.policy.rest.jpa.MicroServiceModels;
  58 import org.openecomp.policy.rest.jpa.SafePolicyWarning;
  59 import org.openecomp.policy.utils.PolicyUtils;
  60 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  61 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  62 import org.springframework.beans.factory.annotation.Autowired;
  63 import org.springframework.stereotype.Controller;
  64 import org.springframework.web.bind.annotation.RequestMapping;
  65 import org.springframework.web.servlet.ModelAndView;
  66 import org.xml.sax.InputSource;
  67 import org.xml.sax.SAXException;
  68 import org.xml.sax.XMLReader;
  69
  70 import com.fasterxml.jackson.databind.DeserializationFeature;
  71 import com.fasterxml.jackson.databind.JsonNode;
  72 import com.fasterxml.jackson.databind.ObjectMapper;
  73 import com.google.common.base.CharMatcher;
  74 import com.google.common.base.Splitter;
  75 import com.google.common.base.Strings;
  76
  77 @Controller
  78 @RequestMapping("/")
  79 public class PolicyValidationController extends RestrictedBaseController {
  80
  81         private static final Logger LOGGER      = FlexLogger.getLogger(PolicyValidationController.class);
  82
  83         public static final String CONFIG_POLICY = "Config";
  84         public static final String ACTION_POLICY = "Action";
  85         public static final String DECISION_POLICY = "Decision";
  86         public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
  87         public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
  88         public static final String ENFORCER_CONFIG_POLICY= "Enforcer Config";
  89         public static final String MICROSERVICES="Micro Service";
  90         private Pattern pattern;
  91         private Matcher matcher;
  92
  93         private static Map<String, String> rangeMap = new HashMap<String,String>();
  94         private static Map<String, String> mapAttribute = new HashMap<String,String>();
  95
  96         private static final String EMAIL_PATTERN =
  97                         "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
  98                                         + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
  99
 100         @Autowired
 101         CommonClassDao commonClassDao;
 102
 103         @RequestMapping(value={"/policyController/validate_policy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 104         public ModelAndView validatePolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
 105                 try{
 106                         boolean valid = true;
 107                         String responseString = "";
 108                         ObjectMapper mapper = new ObjectMapper();
 109                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 110                         JsonNode root = mapper.readTree(request.getReader());
 111                         PolicyRestAdapter policyData = (PolicyRestAdapter)mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
 112                         if(policyData.getPolicyName() != null){
 113                                 String policyNameValidate = emptyValidator(policyData.getPolicyName());
 114                                 if(!policyNameValidate.contains("success")){
 115                                         responseString = responseString + "PolicyName:" +  policyNameValidate + "<br>";
 116                                         valid = false;
 117                                 };
 118                         }else{
 119                                 responseString = responseString + "PolicyName: PolicyName Should not be empty" + "<br>";
 120                                 valid = false;
 121                         }
 122                         if(policyData.getPolicyDescription() != null){
 123                                 String descriptionValidate = descriptionValidator(policyData.getPolicyDescription());
 124                                 if(!descriptionValidate.contains("success")){
 125                                         responseString = responseString + "Description:" +  descriptionValidate + "<br>";
 126                                         valid = false;
 127                                 }
 128                         }
 129
 130                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 131                                 if (policyData.getConfigPolicyType().equals("Base") || policyData.getConfigPolicyType().equals(CLOSEDLOOP_POLICY)
 132                                                 ||  policyData.getConfigPolicyType().equals(CLOSEDLOOP_PM) || policyData.getConfigPolicyType().equals(ENFORCER_CONFIG_POLICY) || policyData.getConfigPolicyType().equals(MICROSERVICES)) {
 133                                         if(policyData.getEcompName() != null){
 134                                                 String ecompNameValidate = emptyValidator(policyData.getEcompName());
 135                                                 if(!ecompNameValidate.contains("success")){
 136                                                         responseString = responseString + "EcompName:" +  ecompNameValidate + "<br>";
 137                                                         valid = false;
 138                                                 }
 139                                         }else{
 140                                                 responseString = responseString + "Ecomp Name: Ecomp Name Should not be empty" + "<br>";
 141                                                 valid = false;
 142                                         }
 143                                 }
 144
 145                                 if(policyData.getRiskType() != null){
 146                                         String riskTypeValidate = emptyValidator(policyData.getRiskType());
 147                                         if(!riskTypeValidate.contains("success")){
 148                                                 responseString = responseString + "RiskType:" +  riskTypeValidate + "<br>";
 149                                                 valid = false;
 150                                         }
 151                                 }else {
 152                                         responseString = responseString + "Risk Type: Risk Type Should not be Empty" + "<br>";
 153                                         valid = false;
 154                                 }
 155
 156                                 if(policyData.getRiskLevel() != null){
 157                                         String validateRiskLevel = emptyValidator(policyData.getRiskLevel());
 158                                         if(!validateRiskLevel.contains("success")){
 159                                                 responseString = responseString + "RiskLevel:" +  validateRiskLevel + "<br>";
 160                                                 valid = false;
 161                                         }
 162                                 }else {
 163                                         responseString = responseString + "Risk Level: Risk Level Should not be Empty" + "<br>";
 164                                         valid = false;
 165                                 }
 166
 167                                 if(policyData.getGuard() != null){
 168                                         String validateGuard = emptyValidator(policyData.getGuard());
 169                                         if(!validateGuard.contains("success")){
 170                                                 responseString = responseString + "Guard:" +  validateGuard + "<br>";
 171                                                 valid = false;
 172                                         }
 173                                 }else {
 174                                         responseString = responseString + "Guard: Guard Value Should not be Empty" + "<br>";
 175                                         valid = false;
 176                                 }
 177
 178                                 if(policyData.getConfigPolicyType().equals("Base")){
 179                                         if(policyData.getConfigName() != null){
 180                                                 String configNameValidate = emptyValidator(policyData.getConfigName());
 181                                                 if(!configNameValidate.contains("success")){
 182                                                         responseString = responseString + "ConfigName:" +  configNameValidate + "<br>";
 183                                                         valid = false;
 184                                                 }
 185                                         }else{
 186                                                 responseString = responseString + "Config Name: Config Name Should not be Empty" + "<br>";
 187                                                 valid = false;
 188                                         }
 189                                         if(policyData.getConfigType() != null){
 190                                                 String configTypeValidate = emptyValidator(policyData.getConfigType());
 191                                                 if(!configTypeValidate.contains("success")){
 192                                                         responseString = responseString + "ConfigType:" +  configTypeValidate + "<br>";
 193                                                         valid = false;
 194                                                 }
 195                                         }else{
 196                                                 responseString = responseString + "Config Type: Config Type Should not be Empty" + "<br>";
 197                                                 valid = false;
 198                                         }
 199                                         if(policyData.getConfigBodyData() != null){
 200                                                 String configBodyData = policyData.getConfigBodyData();
 201                                                 String policyType = policyData.getConfigType();
 202                                                 if (policyType != null) {
 203                                                         if (policyType.equals("JSON")) {
 204                                                                 if (!isJSONValid(configBodyData)) {
 205                                                                         responseString = responseString + "Config Body: JSON Content is not valid" + "<br>";
 206                                                                         valid = false;
 207                                                                 }
 208                                                         } else if (policyType.equals("XML")) {
 209                                                                 if (!isXMLValid(configBodyData)) {
 210                                                                         responseString = responseString + "Config Body: XML Content data is not valid" + "<br>";
 211                                                                         valid = false;
 212                                                                 }
 213                                                         } else if (policyType.equals("PROPERTIES")) {
 214                                                                 if (!isPropValid(configBodyData)||configBodyData.equals("")) {
 215                                                                         responseString = responseString + "Config Body: Property data is not valid" + "<br>";
 216                                                                         valid = false;
 217                                                                 }
 218                                                         } else if (policyType.equals("OTHER")) {
 219                                                                 if (configBodyData.equals("")) {
 220                                                                         responseString = responseString + "Config Body: Config Body Should not be Empty" + "<br>";
 221                                                                         valid = false;
 222                                                                 }
 223                                                         }
 224                                                 }
 225                                         }else{
 226                                                 responseString = responseString + "Config Body: Config Body Should not be Empty" + "<br>";
 227                                                 valid = false;
 228                                         }
 229                                 }
 230
 231                                 if(policyData.getConfigPolicyType().equals("Firewall Config")){
 232                                         if(policyData.getConfigName() != null){
 233                                                 String configNameValidate = PolicyUtils.emptyPolicyValidator(policyData.getConfigName());
 234                                                 if(!configNameValidate.contains("success")){
 235                                                         responseString = responseString + "<b>ConfigName</b>:<i>" +  configNameValidate + "</i><br>";
 236                                                         valid = false;
 237                                                 }
 238                                         }else{
 239                                                 responseString = responseString + "<b>Config Name</b>:<i> Config Name is required" + "</i><br>";
 240                                                 valid = false;
 241                                         }
 242                                         if(policyData.getSecurityZone() == null){
 243                                                 responseString = responseString + "<b>Security Zone</b>:<i> Security Zone is required" + "</i><br>";
 244                                                 valid = false;
 245                                         }
 246                                 }
 247                                 if(policyData.getConfigPolicyType().equals("BRMS_Param")){
 248                                         if(policyData.getRuleName() == null){
 249                                                 responseString = responseString + "<b>BRMS Template</b>:<i>BRMS Template is required</i><br>";
 250                                                 valid = false;
 251                                         }
 252                                 }
 253                                 if(policyData.getConfigPolicyType().equals("BRMS_Raw")){
 254                                         if(policyData.getConfigBodyData() != null){
 255                                                 String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
 256                                                 // If there are any error other than Annotations then this is not Valid
 257                                                 if(message.contains("[ERR")){
 258                                                         responseString = responseString + "<b>Raw Rule Validate</b>:<i>Raw Rule has error"+ message +"</i><br>";
 259                                                         valid = false;
 260                                                 }
 261                                         }else{
 262                                                 responseString = responseString + "<b>Raw Rule</b>:<i>Raw Rule is required</i><br>";
 263                                                 valid = false;
 264                                         }
 265                                 }
 266                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_PM")){
 267                                         try{
 268                                                 if(root.get("policyData").get("verticaMetrics").get("serviceTypePolicyName") == null && policyData.getServiceTypePolicyName().isEmpty()){
 269                                                         responseString = responseString + "<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>";
 270                                                         valid = false;
 271                                                 }
 272                                         }catch(Exception e){
 273                                                 responseString = responseString + "<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>";
 274                                                 valid = false;
 275                                         }
 276
 277                                         if(root.get("policyData").get("jsonBodyData") != null){
 278                                                 ClosedLoopPMBody pmBody = (ClosedLoopPMBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopPMBody.class);
 279                                                 if(pmBody.getEmailAddress() != null){
 280                                                         String result = emailValidation(pmBody.getEmailAddress(), responseString);
 281                                                         if(result != "success"){
 282                                                                 responseString = result + "<br>";
 283                                                                 valid = false;
 284                                                         }
 285                                                 }
 286                                                 if(pmBody.getGeoLink() != null){
 287                                                         String result = PolicyUtils.emptyPolicyValidator(pmBody.getGeoLink());
 288                                                         if(!result.contains("success")){
 289                                                                 responseString = responseString + "<b>GeoLink</b>:<i>" +  result + "</i><br>";
 290                                                                 valid = false;
 291                                                         };
 292                                                 }
 293                                                 if(pmBody.getAttributes() != null){
 294                                                         for(Entry<String, String> entry : pmBody.getAttributes().entrySet()){
 295                                                                 String key = entry.getKey();
 296                                                                 String value = entry.getValue();
 297                                                                 if(!key.contains("Message")){
 298                                                                         String attributeValidate = PolicyUtils.emptyPolicyValidator(value);
 299                                                                         if(!attributeValidate.contains("success")){
 300                                                                                 responseString = responseString + "<b>Attributes</b>:<i>" +  key + " : value has spaces</i><br>";
 301                                                                                 valid = false;
 302                                                                         };
 303                                                                 }
 304                                                         }
 305                                                 }
 306                                         }else{
 307                                                 responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
 308                                                 valid = false;
 309                                         }
 310                                 }
 311                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_Fault")){
 312                                         if(root.get("policyData").get("jsonBodyData") != null){
 313                                                 ClosedLoopFaultBody faultBody = (ClosedLoopFaultBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
 314                                                 if(faultBody.getEmailAddress() != null){
 315                                                         String result = emailValidation(faultBody.getEmailAddress(), responseString);
 316                                                         if(result != "success"){
 317                                                                 responseString = result+ "<br>";
 318                                                                 valid = false;
 319                                                         }
 320                                                 }
 321                                                 if((faultBody.isGama() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS() || faultBody.isvUSP()) != true){
 322                                                         responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
 323                                                         valid = false;
 324                                                 }
 325                                                 if(faultBody.getActions() == null){
 326                                                         responseString = responseString + "<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>";
 327                                                         valid = false;
 328                                                 }
 329                                                 if(faultBody.getAgingWindow() == 0){
 330                                                         responseString = responseString + "<b>Aging Window</b>:<i>Aging Window is required</i><br>";
 331                                                         valid = false;
 332                                                 }
 333                                                 if(faultBody.getClosedLoopPolicyStatus() == null){
 334                                                         responseString = responseString + "<b>Policy Status</b>:<i>Policy Status is required</i><br>";
 335                                                         valid = false;
 336                                                 }
 337                                                 if(faultBody.getConditions() == null){
 338                                                         responseString = responseString + "<b>Conditions</b>:<i>Select Atleast one Condition</i><br>";
 339                                                         valid = false;
 340                                                 }
 341                                                 if(faultBody.getGeoLink() != null){
 342                                                         String result = PolicyUtils.emptyPolicyValidator(faultBody.getGeoLink());
 343                                                         if(!result.contains("success")){
 344                                                                 responseString = responseString + "<b>GeoLink</b>:<i>" +  result + "</i><br>";
 345                                                                 valid = false;
 346                                                         };
 347                                                 }
 348
 349                                                 if(faultBody.getTimeInterval() == 0){
 350                                                         responseString = responseString + "<b>Time Interval</b>:<i>Time Interval is required</i><br>";
 351                                                         valid = false;
 352                                                 }
 353                                                 if(faultBody.getRetrys() == 0){
 354                                                         responseString = responseString + "<b>Number of Retries</b>:<i>Number of Retries is required</i><br>";
 355                                                         valid = false;
 356                                                 }
 357                                                 if(faultBody.getTimeOutvPRO() == 0){
 358                                                         responseString = responseString + "<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>";
 359                                                         valid = false;
 360                                                 }
 361                                                 if(faultBody.getTimeOutRuby() == 0){
 362                                                         responseString = responseString + "<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>";
 363                                                         valid = false;
 364                                                 }
 365                                                 if(faultBody.getVnfType() == null){
 366                                                         responseString = responseString + "<b>Vnf Type</b>:<i>Vnf Type is required</i><br>";
 367                                                         valid = false;
 368                                                 }
 369                                         }else{
 370                                                 responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
 371                                                 responseString = responseString + "<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>";
 372                                                 responseString = responseString + "<b>Aging Window</b>:<i>Aging Window is required</i><br>";
 373                                                 responseString = responseString + "<b>Policy Status</b>:<i>Policy Status is required</i><br>";
 374                                                 responseString = responseString + "<b>Conditions</b>:<i>Select Atleast one Condition</i><br>";
 375                                                 responseString = responseString + "<b>PEP Name</b>:<i>PEP Name is required</i><br>";
 376                                                 responseString = responseString + "<b>PEP Action</b>:<i>PEP Action is required</i><br>";
 377                                                 responseString = responseString + "<b>Time Interval</b>:<i>Time Interval is required</i><br>";
 378                                                 responseString = responseString + "<b>Number of Retries</b>:<i>Number of Retries is required</i><br>";
 379                                                 responseString = responseString + "<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>";
 380                                                 responseString = responseString + "<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>";
 381                                                 responseString = responseString + "<b>Vnf Type</b>:<i>Vnf Type is required</i><br>";
 382                                                 valid = false;
 383                                         }
 384                                 }
 385
 386                                 if (policyData.getConfigPolicyType().contains("Micro Service")){
 387                                         if(policyData.getServiceType() != null){
 388                                                 pullJsonKeyPairs(root.get("policyJSON"));
 389                                                 MicroServiceModels returnModel = new MicroServiceModels();
 390                                                 String service = null;
 391                                                 String version = null;
 392                                                 if (policyData.getServiceType().contains("-v")){
 393                                                         service = policyData.getServiceType().split("-v")[0];
 394                                                         version = policyData.getServiceType().split("-v")[1];
 395                                                 }else {
 396                                                         service = policyData.getServiceType();
 397                                                         version = policyData.getVersion();
 398                                                 }
 399                                                 returnModel = getAttributeObject(service, version);
 400                                                 String annoation = returnModel.getAnnotation();
 401                                                 if (!Strings.isNullOrEmpty(annoation)){
 402                                                         rangeMap = new HashMap<String,String>();
 403                                                         rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annoation);
 404                                                         for (Entry<String, String> rMap : rangeMap.entrySet()){
 405                                                                 if (rMap.getValue().contains("range::")){
 406                                                                         String value = mapAttribute.get(rMap.getKey().trim());
 407                                                                         String[] tempString = rMap.getValue().split("::")[1].split("-");
 408                                                                         int startNum = Integer.parseInt(tempString[0]);
 409                                                                         int endNum = Integer.parseInt(tempString[1]);
 410                                                                         String returnString = "Invalid Range:" + rMap.getKey() + " must be between "
 411                                                                                         + startNum + " - "  + endNum + ",";
 412                                                                         if (isType(value.replace("\"", ""))){
 413                                                                                 int result = Integer.parseInt(value.replace("\"", ""));
 414
 415
 416                                                                                 if (result < startNum || result > endNum){
 417                                                                                         responseString = responseString + returnString;
 418                                                                                         valid = false;
 419                                                                                 }
 420                                                                         }else {
 421                                                                                 responseString = responseString + returnString;
 422                                                                                 valid = false;
 423                                                                         }
 424                                                                 }
 425                                                         }
 426                                                 }
 427                                                 //for continue testing for Dkat, just blocked this validation until fixing it. gw1218 on 3/30/17
 428                                                 //if (!checkAttributeValues()){
 429                                                 //responseString = responseString + "<b>Micro Service</b>:<i>  Attribute Values Missing" + "</i><br>";
 430                                                 //valid = false;
 431                                                 //}
 432
 433                                         }else{
 434                                                 responseString = responseString + "<b>Micro Service</b>:<i> Micro Service is required" + "</i><br>";
 435                                                 valid = false;
 436                                         }
 437
 438                                         if(policyData.getPriority() == null){
 439                                                 responseString = responseString + "<b>Priority</b>:<i> Priority is required" + "</i><br>";
 440                                                 valid = false;
 441                                         }
 442                                 }
 443                         }
 444                         if (policyData.getPolicyType().equals(DECISION_POLICY)){
 445                                 if(policyData.getEcompName() != null){
 446                                         String ecompNameValidate = emptyValidator(policyData.getEcompName());
 447                                         if(!ecompNameValidate.contains("success")){
 448                                                 responseString = responseString + "EcompName:" +  ecompNameValidate + "<br>";
 449                                                 valid = false;
 450                                         }
 451                                 }else{
 452                                         responseString = responseString + "Ecomp Name: Ecomp Name Should not be empty" + "<br>";
 453                                         valid = false;
 454                                 }
 455                                 if(policyData.getRuleProvider().equals("GUARD_YAML")){
 456                                         if(policyData.getYamlparams()==null){
 457                                                 responseString = responseString + "<b> Guard Params are Required </b>" + "<br>";
 458                                                 valid = false;
 459                                         }else{
 460                                                 if(policyData.getYamlparams().getActor()==null){
 461                                                         responseString = responseString + "Guard Params <b>Actor</b> is Required " + "<br>";
 462                                                         valid = false;
 463                                                 }
 464                                                 if(policyData.getYamlparams().getRecipe()==null){
 465                                                         responseString = responseString + "Guard Params <b>Recipe</b> is Required " + "<br>";
 466                                                         valid = false;
 467                                                 }
 468                                                 if(policyData.getYamlparams().getLimit()==null){
 469                                                         responseString = responseString + " Guard Params <b>Limit</b> is Required " + "<br>";
 470                                                         valid = false;
 471                                                 }else{
 472                                                         try{
 473                                                                 Integer.parseInt(policyData.getYamlparams().getLimit());
 474                                                         }catch(NumberFormatException e){
 475                                                                 responseString = responseString + " Guard Params <b>Limit</b> Should be Integer " + "<br>";
 476                                                                 valid = false;
 477                                                         }
 478                                                 }
 479                                                 if(policyData.getYamlparams().getTimeWindow()==null){
 480                                                         responseString = responseString + "Guard Params <b>Time Window</b> is Required" + "<br>";
 481                                                         valid = false;
 482                                                 }
 483                                                 if(policyData.getYamlparams().getGuardActiveStart()==null){
 484                                                         responseString = responseString + "Guard Params <b>Guard Active Start/b>is Required " + "<br>";
 485                                                         valid = false;
 486                                                 }
 487                                                 if(policyData.getYamlparams().getGuardActiveEnd()==null){
 488                                                         responseString = responseString + "Guard Params <b>Guard Active End</b>is Required " + "<br>";
 489                                                         valid = false;
 490                                                 }
 491                                         }
 492                                 }
 493                         }
 494
 495                         if(policyData.getPolicyType().equals(ACTION_POLICY)){
 496                                 if(policyData.getActionPerformer() != null){
 497                                         String actionPerformer = emptyValidator(policyData.getActionPerformer());
 498                                         if(!actionPerformer.contains("success")){
 499                                                 responseString = responseString + "ActionPerformer:" +  actionPerformer + "<br>";
 500                                                 valid = false;
 501                                         };
 502                                 }else{
 503                                         responseString = responseString + "ActionPerformer: ActionPerformer Should not be empty" + "<br>";
 504                                         valid = false;
 505                                 }
 506                                 if(policyData.getActionAttributeValue() != null){
 507                                         String actionAttribute = emptyValidator(policyData.getActionAttributeValue());
 508                                         if(!actionAttribute.contains("success")){
 509                                                 responseString = responseString + "ActionAttribute:" +  actionAttribute + "<br>";
 510                                                 valid = false;
 511                                         };
 512                                 }else{
 513                                         responseString = responseString + "ActionAttribute: ActionAttribute Should not be empty" + "<br>";
 514                                         valid = false;
 515                                 }
 516                         }
 517
 518                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 519                                 if(valid){
 520                                         List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType", policyData.getRiskType());
 521                                         if (!spData.isEmpty()){
 522                                                 SafePolicyWarning safePolicyWarningData  = (SafePolicyWarning) spData.get(0);
 523                                                 safePolicyWarningData.getMessage();
 524                                                 responseString = responseString + "Messaage:" +  safePolicyWarningData.getMessage();
 525                                         }
 526                                         responseString = "success" + "@#"+ responseString;
 527                                 }
 528                         }else{
 529                                 if(valid){
 530                                         responseString = "success";
 531                                 }
 532                         }
 533
 534                         PrintWriter out = response.getWriter();
 535                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(responseString));
 536                         JSONObject j = new JSONObject(msg);
 537                         out.write(j.toString());
 538
 539                         return null;
 540                 }
 541                 catch (Exception e){
 542                         response.setCharacterEncoding("UTF-8");
 543                         request.setCharacterEncoding("UTF-8");
 544                         PrintWriter out = response.getWriter();
 545                         out.write(e.getMessage());
 546                 }
 547                 return null;
 548         }
 549
 550         protected String  emptyValidator(String field){
 551                 String error = "success";
 552                 if (field.equals("") || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
 553                         error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
 554                         return error;
 555                 } else {
 556                         if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
 557                                 error = "success";
 558                         }else{
 559                                 error = "The Value Contains Non ASCII Characters";
 560                                 return error;
 561                         }
 562                 }
 563                 return error;
 564         }
 565
 566         protected String descriptionValidator(String field) {
 567                 String error = "success";
 568                 if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
 569                         error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
 570                         return error;
 571                 } else {
 572                         error = "success";
 573                 }
 574                 return error;
 575         }
 576
 577         public String validateEmailAddress(String emailAddressValue) {
 578                 String error = "success";
 579                 List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
 580                 for(int i =0 ; i < emailList.size() ; i++){
 581                         pattern = Pattern.compile(EMAIL_PATTERN);
 582                         matcher = pattern.matcher(emailList.get(i).trim());
 583                         if(!matcher.matches()){
 584                                 error = "Please check the Following Email Address is not Valid ....   " +emailList.get(i).toString();
 585                                 return error;
 586                         }else{
 587                                 error = "success";
 588                         }
 589                 }
 590                 return error;
 591         }
 592
 593         protected String emailValidation(String email, String responseString){
 594                 if(email != null){
 595                         String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
 596                         if(!validateEmail.contains("success")){
 597                                 responseString = responseString + "<b>Email</b>:<i>" +  validateEmail+ "</i><br>";
 598                         }else{
 599                                 return "success";
 600                         }
 601                 }
 602                 return responseString;
 603         }
 604
 605         private MicroServiceModels getAttributeObject(String name, String version) {
 606                 MicroServiceModels workingModel = new MicroServiceModels();
 607                 List<Object> microServiceModelsData = commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name+":"+version);
 608                 if(microServiceModelsData != null){
 609                         workingModel = (MicroServiceModels) microServiceModelsData.get(0);
 610                 }
 611                 return workingModel;
 612         }
 613
 614         private void pullJsonKeyPairs(JsonNode rootNode) {
 615                 Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
 616
 617                 while (fieldsIterator.hasNext()) {
 618                         Map.Entry<String, JsonNode> field = fieldsIterator.next();
 619                         final String key = field.getKey();
 620                         final JsonNode value = field.getValue();
 621                         if (value.isContainerNode() && !value.isArray()) {
 622                                 pullJsonKeyPairs(value); // RECURSIVE CALL
 623                         } else {
 624                                 if (value.isArray()){
 625                                         String newValue = StringUtils.replaceEach(value.toString(), new String[]{"[", "]", "\""}, new String[]{"", "", ""});
 626                                         mapAttribute.put(key, newValue);
 627                                 }else {
 628                                         mapAttribute.put(key, value.toString().trim());
 629                                 }
 630                         }
 631                 }
 632         }
 633
 634         private Boolean isType(String testStr) {
 635                 try {
 636                         Integer.parseInt(testStr);
 637                         return true;
 638                 } catch(Exception e) {
 639                         return false;
 640                 }
 641         }
 642
 643         // Validation for json.
 644         protected static boolean isJSONValid(String data) {
 645                 try {
 646                         new JSONObject(data);
 647                         InputStream stream = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
 648                         JsonReader jsonReader = Json.createReader(stream);
 649                         System.out.println("Json Value is: " + jsonReader.read().toString() );
 650                 } catch (Exception e) {
 651                         LOGGER.error("Exception Occured"+e);
 652                         return false;
 653                 }
 654                 return true;
 655         }
 656
 657         // Validation for XML.
 658         private boolean isXMLValid(String data) {
 659                 SAXParserFactory factory = SAXParserFactory.newInstance();
 660                 factory.setValidating(false);
 661                 factory.setNamespaceAware(true);
 662                 try {
 663                         SAXParser parser = factory.newSAXParser();
 664                         XMLReader reader = parser.getXMLReader();
 665                         reader.setErrorHandler(new XMLErrorHandler());
 666                         reader.parse(new InputSource(new StringReader(data)));
 667                 } catch (ParserConfigurationException e) {
 668                         return false;
 669                 } catch (SAXException e) {
 670                         return false;
 671                 } catch (IOException e) {
 672                         return false;
 673                 }
 674                 return true;
 675         }
 676
 677         // Validation for Properties file.
 678         public boolean isPropValid(String prop) {
 679                 Scanner scanner = new Scanner(prop);
 680                 while (scanner.hasNextLine()) {
 681                         String line = scanner.nextLine();
 682                         line.replaceAll("\\s+", "");
 683                         if (line.startsWith("#")) {
 684                                 continue;
 685                         } else {
 686                                 if (line.contains("=")) {
 687                                         String[] parts = line.split("=");
 688                                         if (parts.length < 2) {
 689                                                 scanner.close();
 690                                                 return false;
 691                                         }
 692                                 } else {
 693                                         scanner.close();
 694                                         return false;
 695                                 }
 696                         }
 697                 }
 698                 scanner.close();
 699                 return true;
 700         }
 701
 702 }