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.InputStream;
  26 import java.io.PrintWriter;
  27 import java.io.StringReader;
  28 import java.nio.charset.StandardCharsets;
  29 import java.util.Arrays;
  30 import java.util.HashMap;
  31 import java.util.Iterator;
  32 import java.util.LinkedHashMap;
  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.SAXParser;
  45 import javax.xml.parsers.SAXParserFactory;
  46
  47 import org.apache.commons.lang.StringUtils;
  48 import org.dom4j.util.XMLErrorHandler;
  49 import org.json.JSONObject;
  50 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  51 import org.openecomp.policy.common.logging.flexlogger.Logger;
  52 import org.openecomp.policy.rest.adapter.ClosedLoopFaultBody;
  53 import org.openecomp.policy.rest.adapter.ClosedLoopPMBody;
  54 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  55 import org.openecomp.policy.rest.dao.CommonClassDao;
  56 import org.openecomp.policy.rest.jpa.MicroServiceModels;
  57 import org.openecomp.policy.rest.jpa.SafePolicyWarning;
  58 import org.openecomp.policy.utils.PolicyUtils;
  59 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  60 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  61 import org.springframework.beans.factory.annotation.Autowired;
  62 import org.springframework.stereotype.Controller;
  63 import org.springframework.web.bind.annotation.RequestMapping;
  64 import org.springframework.web.servlet.ModelAndView;
  65 import org.xml.sax.InputSource;
  66 import org.xml.sax.XMLReader;
  67
  68 import com.fasterxml.jackson.databind.DeserializationFeature;
  69 import com.fasterxml.jackson.databind.JsonNode;
  70 import com.fasterxml.jackson.databind.ObjectMapper;
  71 import com.google.common.base.CharMatcher;
  72 import com.google.common.base.Splitter;
  73 import com.google.common.base.Strings;
  74
  75 @Controller
  76 @RequestMapping("/")
  77 public class PolicyValidationController extends RestrictedBaseController {
  78
  79         private static final Logger LOGGER      = FlexLogger.getLogger(PolicyValidationController.class);
  80
  81         public static final String CONFIG_POLICY = "Config";
  82         public static final String ACTION_POLICY = "Action";
  83         public static final String DECISION_POLICY = "Decision";
  84         public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
  85         public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
  86         public static final String ENFORCER_CONFIG_POLICY= "Enforcer Config";
  87         public static final String MICROSERVICES="Micro Service";
  88         private Pattern pattern;
  89         private Matcher matcher;
  90         private static Map<String, String> mapAttribute = new HashMap<>();
  91
  92         private static final String EMAIL_PATTERN =
  93                         "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
  94                                         + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
  95
  96         @Autowired
  97         CommonClassDao commonClassDao;
  98
  99         @RequestMapping(value={"/policyController/validate_policy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 100         public ModelAndView validatePolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
 101                 try{
 102                         boolean valid = true;
 103                         StringBuilder responseString = new StringBuilder();
 104                         ObjectMapper mapper = new ObjectMapper();
 105                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 106                         JsonNode root = mapper.readTree(request.getReader());
 107                         PolicyRestAdapter policyData = (PolicyRestAdapter)mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
 108                         if(policyData.getPolicyName() != null){
 109                                 String policyNameValidate = emptyValidator(policyData.getPolicyName());
 110                                 if(!policyNameValidate.contains("success")){
 111                                         responseString.append("PolicyName:" +  policyNameValidate + "<br>");
 112                                         valid = false;
 113                                 };
 114                         }else{
 115                                 responseString.append( "PolicyName: PolicyName Should not be empty" + "<br>");
 116                                 valid = false;
 117                         }
 118                         if(policyData.getPolicyDescription() != null){
 119                                 String descriptionValidate = descriptionValidator(policyData.getPolicyDescription());
 120                                 if(!descriptionValidate.contains("success")){
 121                                         responseString.append("Description:" +  descriptionValidate + "<br>");
 122                                         valid = false;
 123                                 }
 124                         }
 125
 126                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 127                                 if (policyData.getConfigPolicyType().equals("Base") || policyData.getConfigPolicyType().equals(CLOSEDLOOP_POLICY)
 128                                                 ||  policyData.getConfigPolicyType().equals(CLOSEDLOOP_PM) || policyData.getConfigPolicyType().equals(ENFORCER_CONFIG_POLICY) || policyData.getConfigPolicyType().equals(MICROSERVICES)) {
 129                                         if(policyData.getEcompName() != null){
 130                                                 String ecompNameValidate = emptyValidator(policyData.getEcompName());
 131                                                 if(!ecompNameValidate.contains("success")){
 132                                                         responseString.append("EcompName:" +  ecompNameValidate + "<br>");
 133                                                         valid = false;
 134                                                 }
 135                                         }else{
 136                                                 responseString.append("Ecomp Name: Ecomp Name Should not be empty" + "<br>");
 137                                                 valid = false;
 138                                         }
 139                                 }
 140
 141                                 if(policyData.getRiskType() != null){
 142                                         String riskTypeValidate = emptyValidator(policyData.getRiskType());
 143                                         if(!riskTypeValidate.contains("success")){
 144                                                 responseString.append("RiskType:" +  riskTypeValidate + "<br>");
 145                                                 valid = false;
 146                                         }
 147                                 }else {
 148                                         responseString.append("Risk Type: Risk Type Should not be Empty" + "<br>");
 149                                         valid = false;
 150                                 }
 151
 152                                 if(policyData.getRiskLevel() != null){
 153                                         String validateRiskLevel = emptyValidator(policyData.getRiskLevel());
 154                                         if(!validateRiskLevel.contains("success")){
 155                                                 responseString.append("RiskLevel:" +  validateRiskLevel + "<br>");
 156                                                 valid = false;
 157                                         }
 158                                 }else {
 159                                         responseString.append("Risk Level: Risk Level Should not be Empty" + "<br>");
 160                                         valid = false;
 161                                 }
 162
 163                                 if(policyData.getGuard() != null){
 164                                         String validateGuard = emptyValidator(policyData.getGuard());
 165                                         if(!validateGuard.contains("success")){
 166                                                 responseString.append("Guard:" +  validateGuard + "<br>");
 167                                                 valid = false;
 168                                         }
 169                                 }else {
 170                                         responseString.append("Guard: Guard Value Should not be Empty" + "<br>");
 171                                         valid = false;
 172                                 }
 173
 174                                 if(policyData.getConfigPolicyType().equals("Base")){
 175                                         if(policyData.getConfigName() != null){
 176                                                 String configNameValidate = emptyValidator(policyData.getConfigName());
 177                                                 if(!configNameValidate.contains("success")){
 178                                                         responseString.append("ConfigName:" +  configNameValidate + "<br>");
 179                                                         valid = false;
 180                                                 }
 181                                         }else{
 182                                                 responseString.append("Config Name: Config Name Should not be Empty" + "<br>");
 183                                                 valid = false;
 184                                         }
 185                                         if(policyData.getConfigType() != null){
 186                                                 String configTypeValidate = emptyValidator(policyData.getConfigType());
 187                                                 if(!configTypeValidate.contains("success")){
 188                                                         responseString.append("ConfigType:" +  configTypeValidate + "<br>");
 189                                                         valid = false;
 190                                                 }
 191                                         }else{
 192                                                 responseString.append("Config Type: Config Type Should not be Empty" + "<br>");
 193                                                 valid = false;
 194                                         }
 195                                         if(policyData.getConfigBodyData() != null){
 196                                                 String configBodyData = policyData.getConfigBodyData();
 197                                                 String policyType = policyData.getConfigType();
 198                                                 if (policyType != null) {
 199                                                         if (policyType.equals("JSON")) {
 200                                                                 if (!isJSONValid(configBodyData)) {
 201                                                                         responseString.append("Config Body: JSON Content is not valid" + "<br>");
 202                                                                         valid = false;
 203                                                                 }
 204                                                         } else if (policyType.equals("XML")) {
 205                                                                 if (!isXMLValid(configBodyData)) {
 206                                                                         responseString.append("Config Body: XML Content data is not valid" + "<br>");
 207                                                                         valid = false;
 208                                                                 }
 209                                                         } else if (policyType.equals("PROPERTIES")) {
 210                                                                 if (!isPropValid(configBodyData)||configBodyData.equals("")) {
 211                                                                         responseString.append("Config Body: Property data is not valid" + "<br>");
 212                                                                         valid = false;
 213                                                                 }
 214                                                         } else if (policyType.equals("OTHER")) {
 215                                                                 if (configBodyData.equals("")) {
 216                                                                         responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
 217                                                                         valid = false;
 218                                                                 }
 219                                                         }
 220                                                 }
 221                                         }else{
 222                                                 responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
 223                                                 valid = false;
 224                                         }
 225                                 }
 226
 227                                 if(policyData.getConfigPolicyType().equals("Firewall Config")){
 228                                         if(policyData.getConfigName() != null){
 229                                                 String configNameValidate = PolicyUtils.emptyPolicyValidator(policyData.getConfigName());
 230                                                 if(!configNameValidate.contains("success")){
 231                                                         responseString.append("<b>ConfigName</b>:<i>" +  configNameValidate + "</i><br>");
 232                                                         valid = false;
 233                                                 }
 234                                         }else{
 235                                                 responseString.append("<b>Config Name</b>:<i> Config Name is required" + "</i><br>");
 236                                                 valid = false;
 237                                         }
 238                                         if(policyData.getSecurityZone() == null){
 239                                                 responseString.append("<b>Security Zone</b>:<i> Security Zone is required" + "</i><br>");
 240                                                 valid = false;
 241                                         }
 242                                 }
 243                                 if(policyData.getConfigPolicyType().equals("BRMS_Param")){
 244                                         if(policyData.getRuleName() == null){
 245                                                 responseString.append("<b>BRMS Template</b>:<i>BRMS Template is required</i><br>");
 246                                                 valid = false;
 247                                         }
 248                                 }
 249                                 if(policyData.getConfigPolicyType().equals("BRMS_Raw")){
 250                                         if(policyData.getConfigBodyData() != null){
 251                                                 String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
 252                                                 // If there are any error other than Annotations then this is not Valid
 253                                                 if(message.contains("[ERR")){
 254                                                         responseString.append("<b>Raw Rule Validate</b>:<i>Raw Rule has error"+ message +"</i><br>");
 255                                                         valid = false;
 256                                                 }
 257                                         }else{
 258                                                 responseString.append("<b>Raw Rule</b>:<i>Raw Rule is required</i><br>");
 259                                                 valid = false;
 260                                         }
 261                                 }
 262                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_PM")){
 263                                         try{
 264                                                 if(root.get("policyData").get("verticaMetrics").get("serviceTypePolicyName") == null && policyData.getServiceTypePolicyName().isEmpty()){
 265                                                         responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
 266                                                         valid = false;
 267                                                 }
 268                                         }catch(Exception e){
 269                                                 responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
 270                                                 valid = false;
 271                                         }
 272
 273                                         if(root.get("policyData").get("jsonBodyData") != null){
 274                                                 ClosedLoopPMBody pmBody = (ClosedLoopPMBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopPMBody.class);
 275                                                 if(pmBody.getEmailAddress() != null){
 276                                                         String result = emailValidation(pmBody.getEmailAddress(), responseString.toString());
 277                                                         if(result != "success"){
 278                                                                 responseString.append(result + "<br>");
 279                                                                 valid = false;
 280                                                         }
 281                                                 }
 282                                                 if(pmBody.getGeoLink() != null){
 283                                                         String result = PolicyUtils.emptyPolicyValidator(pmBody.getGeoLink());
 284                                                         if(!result.contains("success")){
 285                                                                 responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
 286                                                                 valid = false;
 287                                                         };
 288                                                 }
 289                                                 if(pmBody.getAttributes() != null){
 290                                                         for(Entry<String, String> entry : pmBody.getAttributes().entrySet()){
 291                                                                 String key = entry.getKey();
 292                                                                 String value = entry.getValue();
 293                                                                 if(!key.contains("Message")){
 294                                                                         String attributeValidate = PolicyUtils.emptyPolicyValidator(value);
 295                                                                         if(!attributeValidate.contains("success")){
 296                                                                                 responseString.append("<b>Attributes</b>:<i>" +  key + " : value has spaces</i><br>");
 297                                                                                 valid = false;
 298                                                                         };
 299                                                                 }
 300                                                         }
 301                                                 }
 302                                         }else{
 303                                                 responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 304                                                 valid = false;
 305                                         }
 306                                 }
 307                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_Fault")){
 308                                         if(root.get("policyData").get("jsonBodyData") != null){
 309                                                 ClosedLoopFaultBody faultBody = (ClosedLoopFaultBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
 310                                                 if(faultBody.getEmailAddress() != null){
 311                                                         String result = emailValidation(faultBody.getEmailAddress(), responseString.toString());
 312                                                         if(result != "success"){
 313                                                                 responseString.append(result+ "<br>");
 314                                                                 valid = false;
 315                                                         }
 316                                                 }
 317                                                 if((faultBody.isGama() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS() || faultBody.isvUSP()) != true){
 318                                                         responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 319                                                         valid = false;
 320                                                 }
 321                                                 if(faultBody.getActions() == null){
 322                                                         responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
 323                                                         valid = false;
 324                                                 }
 325                                                 if(faultBody.getClosedLoopPolicyStatus() == null){
 326                                                         responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
 327                                                         valid = false;
 328                                                 }
 329                                                 if(faultBody.getConditions() == null){
 330                                                         responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
 331                                                         valid = false;
 332                                                 }
 333                                                 if(faultBody.getGeoLink() != null){
 334                                                         String result = PolicyUtils.emptyPolicyValidatorWithSpaceAllowed(faultBody.getGeoLink());
 335                                                         if(!result.contains("success")){
 336                                                                 responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
 337                                                                 valid = false;
 338                                                         };
 339                                                 }
 340
 341                                                 if(faultBody.getTimeInterval() == 0){
 342                                                         responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
 343                                                         valid = false;
 344                                                 }
 345                                                 if(faultBody.getRetrys() == 0){
 346                                                         responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
 347                                                         valid = false;
 348                                                 }
 349                                                 if(faultBody.getTimeOutvPRO() == 0){
 350                                                         responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
 351                                                         valid = false;
 352                                                 }
 353                                                 if(faultBody.getTimeOutRuby() == 0){
 354                                                         responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
 355                                                         valid = false;
 356                                                 }
 357                                                 if(faultBody.getVnfType() == null){
 358                                                         responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
 359                                                         valid = false;
 360                                                 }
 361                                         }else{
 362                                                 responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 363                                                 responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
 364                                                 responseString.append("<b>Aging Window</b>:<i>Aging Window is required</i><br>");
 365                                                 responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
 366                                                 responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
 367                                                 responseString.append("<b>PEP Name</b>:<i>PEP Name is required</i><br>");
 368                                                 responseString.append("<b>PEP Action</b>:<i>PEP Action is required</i><br>");
 369                                                 responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
 370                                                 responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
 371                                                 responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
 372                                                 responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
 373                                                 responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
 374                                                 valid = false;
 375                                         }
 376                                 }
 377
 378                                 if (policyData.getConfigPolicyType().contains("Micro Service")){
 379                                         if(policyData.getServiceType() != null){
 380                                                 pullJsonKeyPairs(root.get("policyJSON"));
 381                                                 MicroServiceModels returnModel = new MicroServiceModels();
 382                                                 String service = null;
 383                                                 String version = null;
 384                                                 if (policyData.getServiceType().contains("-v")){
 385                                                         service = policyData.getServiceType().split("-v")[0];
 386                                                         version = policyData.getServiceType().split("-v")[1];
 387                                                 }else {
 388                                                         service = policyData.getServiceType();
 389                                                         version = policyData.getVersion();
 390                                                 }
 391                                                 returnModel = getAttributeObject(service, version);
 392                                                 String annoation = returnModel.getAnnotation();
 393                                                 if (!Strings.isNullOrEmpty(annoation)){
 394                                                          Map<String, String> rangeMap = new HashMap<>();
 395                                                         rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annoation);
 396                                                         for (Entry<String, String> rMap : rangeMap.entrySet()){
 397                                                                 if (rMap.getValue().contains("range::")){
 398                                                                         String value = mapAttribute.get(rMap.getKey().trim());
 399                                                                         String[] tempString = rMap.getValue().split("::")[1].split("-");
 400                                                                         int startNum = Integer.parseInt(tempString[0]);
 401                                                                         int endNum = Integer.parseInt(tempString[1]);
 402                                                                         String returnString = "Invalid Range:" + rMap.getKey() + " must be between "
 403                                                                                         + startNum + " - "  + endNum + ",";
 404                                                                         if (isInteger(value.replace("\"", ""))){
 405                                                                                 int result = Integer.parseInt(value.replace("\"", ""));
 406
 407
 408                                                                                 if (result < startNum || result > endNum){
 409                                                                                         responseString.append(returnString);
 410                                                                                         valid = false;
 411                                                                                 }
 412                                                                         }else {
 413                                                                                 responseString.append(returnString);
 414                                                                                 valid = false;
 415                                                                         }
 416                                                                 }
 417                                                         }
 418                                                 }
 419                                         }else{
 420                                                 responseString.append("<b>Micro Service</b>:<i> Micro Service is required" + "</i><br>");
 421                                                 valid = false;
 422                                         }
 423
 424                                         if(policyData.getPriority() == null){
 425                                                 responseString.append("<b>Priority</b>:<i> Priority is required" + "</i><br>");
 426                                                 valid = false;
 427                                         }
 428                                 }
 429                         }
 430                         if (policyData.getPolicyType().equals(DECISION_POLICY)){
 431                                 if(policyData.getEcompName() != null){
 432                                         String ecompNameValidate = emptyValidator(policyData.getEcompName());
 433                                         if(!ecompNameValidate.contains("success")){
 434                                                 responseString.append("EcompName:" +  ecompNameValidate + "<br>");
 435                                                 valid = false;
 436                                         }
 437                                 }else{
 438                                         responseString.append("Ecomp Name: Ecomp Name Should not be empty" + "<br>");
 439                                         valid = false;
 440                                 }
 441                                 if("GUARD_YAML".equals(policyData.getRuleProvider()) || "GUARD_BL_YAML".equals(policyData.getRuleProvider())){
 442                                         if(policyData.getYamlparams()==null){
 443                                                 responseString.append("<b> Guard Params are Required </b>" + "<br>");
 444                                                 valid = false;
 445                                         }else{
 446                                                 if(policyData.getYamlparams().getActor()==null){
 447                                                         responseString.append("Guard Params <b>Actor</b> is Required " + "<br>");
 448                                                         valid = false;
 449                                                 }
 450                                                 if(policyData.getYamlparams().getRecipe()==null){
 451                                                         responseString.append("Guard Params <b>Recipe</b> is Required " + "<br>");
 452                                                         valid = false;
 453                                                 }
 454                                                 if(policyData.getYamlparams().getGuardActiveStart()==null){
 455                                                         responseString.append("Guard Params <b>Guard Active Start/b>is Required " + "<br>");
 456                                                         valid = false;
 457                                                 }
 458                                                 if(policyData.getYamlparams().getGuardActiveEnd()==null){
 459                                                         responseString.append("Guard Params <b>Guard Active End</b>is Required " + "<br>");
 460                                                         valid = false;
 461                                                 }
 462                                                 if("GUARD_YAML".equals(policyData.getRuleProvider())){
 463                                                         if(policyData.getYamlparams().getLimit()==null){
 464                                                                 responseString.append(" Guard Params <b>Limit</b> is Required " + "<br>");
 465                                                                 valid = false;
 466                                                         }else if(!isInteger(policyData.getYamlparams().getLimit())){
 467                                                                 responseString.append(" Guard Params <b>Limit</b> Should be Integer " + "<br>");
 468                                                                 valid = false;
 469                                                         }
 470                                                         if(policyData.getYamlparams().getTimeWindow()==null){
 471                                                                 responseString.append("Guard Params <b>Time Window</b> is Required" + "<br>");
 472                                                                 valid = false;
 473                                                         }
 474                                                 }else if("GUARD_BL_YAML".equals(policyData.getRuleProvider())){
 475                                                         if(policyData.getYamlparams().getBlackList()==null || policyData.getYamlparams().getBlackList().isEmpty()){
 476                                                                 responseString.append(" Guard Params <b>BlackList</b> is Required " + "<br>");
 477                                                                 valid = false;
 478                                                         }else{
 479                                                                 for(String blackList: policyData.getYamlparams().getBlackList()){
 480                                                                         if(blackList==null || !("success".equals(emptyValidator(blackList)))){
 481                                                                                 responseString.append(" Guard Params <b>BlackList</b> Should be valid String" + "<br>");
 482                                                                                 valid = false;
 483                                                                                 break;
 484                                                                         }
 485                                                                 }
 486                                                         }
 487                                                 }
 488                                         }
 489                                 }
 490                         }
 491
 492                         if(policyData.getPolicyType().equals(ACTION_POLICY)){
 493                                 if(policyData.getActionPerformer() != null){
 494                                         String actionPerformer = emptyValidator(policyData.getActionPerformer());
 495                                         if(!actionPerformer.contains("success")){
 496                                                 responseString.append("ActionPerformer:" +  actionPerformer + "<br>");
 497                                                 valid = false;
 498                                         };
 499                                 }else{
 500                                         responseString.append("ActionPerformer: ActionPerformer Should not be empty" + "<br>");
 501                                         valid = false;
 502                                 }
 503                                 if(policyData.getAttributes() != null){
 504                                         for(Object attribute : policyData.getAttributes()){
 505                                                 if(attribute instanceof LinkedHashMap<?, ?>){
 506                                                         try{
 507                                                                 //This is for validation check if the value exists or not
 508                                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("key").toString();
 509                                                                 String value =  ((LinkedHashMap<?, ?>) attribute).get("value").toString();
 510                                                                 if("".equals(key) || "".equals(value)){
 511                                                                         responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 512                                                                         valid = false;
 513                                                                         break;
 514                                                                 }
 515                                                         }catch(Exception e){
 516                                                                 LOGGER.error("This is a Policy Validation check" +e);
 517                                                                 responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 518                                                                 valid = false;
 519                                                                 break;
 520                                                         }
 521                                                 }
 522                                         }
 523                                 }else{
 524                                         responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 525                                         valid = false;
 526                                 }
 527                                 if(policyData.getActionAttributeValue() != null){
 528                                         String actionAttribute = emptyValidator(policyData.getActionAttributeValue());
 529                                         if(!actionAttribute.contains("success")){
 530                                                 responseString.append("ActionAttribute:" +  actionAttribute + "<br>");
 531                                                 valid = false;
 532                                         };
 533                                 }else{
 534                                         responseString.append("ActionAttribute: ActionAttribute Should not be empty" + "<br>");
 535                                         valid = false;
 536                                 }
 537                         }
 538
 539                         if(policyData.getPolicyType().equals(ACTION_POLICY) || policyData.getPolicyType().equals(DECISION_POLICY)){
 540                                 if(!policyData.getRuleAlgorithmschoices().isEmpty()){
 541                                         for(Object attribute : policyData.getRuleAlgorithmschoices()){
 542                                                 if(attribute instanceof LinkedHashMap<?, ?>){
 543                                                         try{
 544                                                                 String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
 545                                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
 546                                                                 String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
 547                                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
 548                                                                 if("".equals(label) || "".equals(key) || "".equals(rule)  || "".equals(value)){
 549                                                                         responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
 550                                                                         valid = false;
 551                                                                 }
 552                                                         }catch(Exception e){
 553                                                                 LOGGER.error("This is a Policy Validation check" +e);
 554                                                                 responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
 555                                                                 valid = false;
 556                                                                 break;
 557                                                         }
 558                                                 }
 559                                         }
 560                                 }
 561                         }
 562
 563                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 564                                 String value = "";
 565                                 if(valid){
 566                                         List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType", policyData.getRiskType());
 567                                         if (!spData.isEmpty()){
 568                                                 SafePolicyWarning safePolicyWarningData  = (SafePolicyWarning) spData.get(0);
 569                                                 safePolicyWarningData.getMessage();
 570                                                 value = "Message:" +  safePolicyWarningData.getMessage();
 571                                         }
 572                                         responseString.append("success" + "@#"+ value);
 573                                 }
 574                         }else{
 575                                 if(valid){
 576                                         responseString.append("success");
 577                                 }
 578                         }
 579
 580                         PrintWriter out = response.getWriter();
 581                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(responseString.toString()));
 582                         JSONObject j = new JSONObject(msg);
 583                         out.write(j.toString());
 584
 585                         return null;
 586                 }
 587                 catch (Exception e){
 588                         LOGGER.error("Exception Occured while Policy Validation" +e);
 589                         response.setCharacterEncoding("UTF-8");
 590                         request.setCharacterEncoding("UTF-8");
 591                         PrintWriter out = response.getWriter();
 592                         out.write(e.getMessage());
 593                 }
 594                 return null;
 595         }
 596
 597         protected boolean isInteger(String number) {
 598                 try{
 599                         Integer.parseInt(number);
 600                 }catch(NumberFormatException e){
 601                         return false;
 602                 }
 603                 return true;
 604         }
 605
 606         protected String  emptyValidator(String field){
 607                 String error;
 608                 if ("".equals(field) || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
 609                         error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
 610                         return error;
 611                 } else {
 612                         if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
 613                                 error = "success";
 614                         }else{
 615                                 error = "The Value Contains Non ASCII Characters";
 616                                 return error;
 617                         }
 618                 }
 619                 return error;
 620         }
 621
 622         protected String descriptionValidator(String field) {
 623                 String error;
 624                 if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
 625                         error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
 626                         return error;
 627                 } else {
 628                         error = "success";
 629                 }
 630                 return error;
 631         }
 632
 633         public String validateEmailAddress(String emailAddressValue) {
 634                 String error = "success";
 635                 List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
 636                 for(int i =0 ; i < emailList.size() ; i++){
 637                         pattern = Pattern.compile(EMAIL_PATTERN);
 638                         matcher = pattern.matcher(emailList.get(i).trim());
 639                         if(!matcher.matches()){
 640                                 error = "Please check the Following Email Address is not Valid ....   " +emailList.get(i).toString();
 641                                 return error;
 642                         }else{
 643                                 error = "success";
 644                         }
 645                 }
 646                 return error;
 647         }
 648
 649         protected String emailValidation(String email, String response){
 650                 if(email != null){
 651                         String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
 652                         if(!validateEmail.contains("success")){
 653                                 response += "<b>Email</b>:<i>" +  validateEmail+ "</i><br>";
 654                         }else{
 655                                 return "success";
 656                         }
 657                 }
 658                 return response;
 659         }
 660
 661         private MicroServiceModels getAttributeObject(String name, String version) {
 662                 MicroServiceModels workingModel = new MicroServiceModels();
 663                 List<Object> microServiceModelsData = commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name+":"+version);
 664                 if(microServiceModelsData != null){
 665                         workingModel = (MicroServiceModels) microServiceModelsData.get(0);
 666                 }
 667                 return workingModel;
 668         }
 669
 670         private void pullJsonKeyPairs(JsonNode rootNode) {
 671                 Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
 672
 673                 while (fieldsIterator.hasNext()) {
 674                         Map.Entry<String, JsonNode> field = fieldsIterator.next();
 675                         final String key = field.getKey();
 676                         final JsonNode value = field.getValue();
 677                         if (value.isContainerNode() && !value.isArray()) {
 678                                 pullJsonKeyPairs(value); // RECURSIVE CALL
 679                         } else {
 680                                 if (value.isArray()){
 681                                         String newValue = StringUtils.replaceEach(value.toString(), new String[]{"[", "]", "\""}, new String[]{"", "", ""});
 682                                         mapAttribute.put(key, newValue);
 683                                 }else {
 684                                         mapAttribute.put(key, value.toString().trim());
 685                                 }
 686                         }
 687                 }
 688         }
 689
 690         // Validation for json.
 691         protected static boolean isJSONValid(String data) {
 692                 JsonReader jsonReader = null;
 693                 try {
 694                         new JSONObject(data);
 695                         InputStream stream = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
 696                         jsonReader = Json.createReader(stream);
 697                         LOGGER.info("Json Value is: " + jsonReader.read().toString() );
 698                 } catch (Exception e) {
 699                         LOGGER.error("Exception Occured While Validating"+e);
 700                         return false;
 701                 }finally{
 702                         if(jsonReader != null){
 703                                 jsonReader.close();
 704                         }
 705                 }
 706                 return true;
 707         }
 708
 709         // Validation for XML.
 710         private boolean isXMLValid(String data) {
 711                 SAXParserFactory factory = SAXParserFactory.newInstance();
 712                 factory.setValidating(false);
 713                 factory.setNamespaceAware(true);
 714                 try {
 715                         SAXParser parser = factory.newSAXParser();
 716                         XMLReader reader = parser.getXMLReader();
 717                         reader.setErrorHandler(new XMLErrorHandler());
 718                         reader.parse(new InputSource(new StringReader(data)));
 719                 } catch (Exception e) {
 720                         LOGGER.error("Exception Occured While Validating"+e);
 721                         return false;
 722                 }
 723                 return true;
 724         }
 725
 726         // Validation for Properties file.
 727         public boolean isPropValid(String prop) {
 728                 Scanner scanner = new Scanner(prop);
 729                 while (scanner.hasNextLine()) {
 730                         String line = scanner.nextLine();
 731                         line = line.replaceAll("\\s+", "");
 732                         if (line.startsWith("#")) {
 733                                 continue;
 734                         } else {
 735                                 if (line.contains("=")) {
 736                                         String[] parts = line.split("=");
 737                                         if (parts.length < 2) {
 738                                                 scanner.close();
 739                                                 return false;
 740                                         }
 741                                 } else {
 742                                         scanner.close();
 743                                         return false;
 744                                 }
 745                         }
 746                 }
 747                 scanner.close();
 748                 return true;
 749         }
 750
 751 }