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.LinkedHashMap;
  34 import java.util.List;
  35 import java.util.Map;
  36 import java.util.Map.Entry;
  37 import java.util.Scanner;
  38 import java.util.regex.Matcher;
  39 import java.util.regex.Pattern;
  40
  41 import javax.json.Json;
  42 import javax.json.JsonReader;
  43 import javax.servlet.http.HttpServletRequest;
  44 import javax.servlet.http.HttpServletResponse;
  45 import javax.xml.parsers.ParserConfigurationException;
  46 import javax.xml.parsers.SAXParser;
  47 import javax.xml.parsers.SAXParserFactory;
  48
  49 import org.apache.commons.lang.StringUtils;
  50 import org.dom4j.util.XMLErrorHandler;
  51 import org.json.JSONObject;
  52 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  53 import org.openecomp.policy.common.logging.flexlogger.Logger;
  54 import org.openecomp.policy.rest.adapter.ClosedLoopFaultBody;
  55 import org.openecomp.policy.rest.adapter.ClosedLoopPMBody;
  56 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  57 import org.openecomp.policy.rest.dao.CommonClassDao;
  58 import org.openecomp.policy.rest.jpa.MicroServiceModels;
  59 import org.openecomp.policy.rest.jpa.SafePolicyWarning;
  60 import org.openecomp.policy.utils.PolicyUtils;
  61 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  62 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  63 import org.springframework.beans.factory.annotation.Autowired;
  64 import org.springframework.stereotype.Controller;
  65 import org.springframework.web.bind.annotation.RequestMapping;
  66 import org.springframework.web.servlet.ModelAndView;
  67 import org.xml.sax.InputSource;
  68 import org.xml.sax.SAXException;
  69 import org.xml.sax.XMLReader;
  70
  71 import com.fasterxml.jackson.databind.DeserializationFeature;
  72 import com.fasterxml.jackson.databind.JsonNode;
  73 import com.fasterxml.jackson.databind.ObjectMapper;
  74 import com.google.common.base.CharMatcher;
  75 import com.google.common.base.Splitter;
  76 import com.google.common.base.Strings;
  77
  78 @Controller
  79 @RequestMapping("/")
  80 public class PolicyValidationController extends RestrictedBaseController {
  81
  82         private static final Logger LOGGER      = FlexLogger.getLogger(PolicyValidationController.class);
  83
  84         public static final String CONFIG_POLICY = "Config";
  85         public static final String ACTION_POLICY = "Action";
  86         public static final String DECISION_POLICY = "Decision";
  87         public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
  88         public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
  89         public static final String ENFORCER_CONFIG_POLICY= "Enforcer Config";
  90         public static final String MICROSERVICES="Micro Service";
  91         private Pattern pattern;
  92         private Matcher matcher;
  93         private static Map<String, String> mapAttribute = new HashMap<>();
  94
  95         private static final String EMAIL_PATTERN =
  96                         "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
  97                                         + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
  98
  99         @Autowired
 100         CommonClassDao commonClassDao;
 101
 102         @RequestMapping(value={"/policyController/validate_policy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 103         public ModelAndView validatePolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
 104                 try{
 105                         boolean valid = true;
 106                         StringBuilder responseString = new StringBuilder();
 107                         ObjectMapper mapper = new ObjectMapper();
 108                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 109                         JsonNode root = mapper.readTree(request.getReader());
 110                         PolicyRestAdapter policyData = (PolicyRestAdapter)mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
 111                         if(policyData.getPolicyName() != null){
 112                                 String policyNameValidate = emptyValidator(policyData.getPolicyName());
 113                                 if(!policyNameValidate.contains("success")){
 114                                         responseString.append("PolicyName:" +  policyNameValidate + "<br>");
 115                                         valid = false;
 116                                 };
 117                         }else{
 118                                 responseString.append( "PolicyName: PolicyName Should not be empty" + "<br>");
 119                                 valid = false;
 120                         }
 121                         if(policyData.getPolicyDescription() != null){
 122                                 String descriptionValidate = descriptionValidator(policyData.getPolicyDescription());
 123                                 if(!descriptionValidate.contains("success")){
 124                                         responseString.append("Description:" +  descriptionValidate + "<br>");
 125                                         valid = false;
 126                                 }
 127                         }
 128
 129                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 130                                 if (policyData.getConfigPolicyType().equals("Base") || policyData.getConfigPolicyType().equals(CLOSEDLOOP_POLICY)
 131                                                 ||  policyData.getConfigPolicyType().equals(CLOSEDLOOP_PM) || policyData.getConfigPolicyType().equals(ENFORCER_CONFIG_POLICY) || policyData.getConfigPolicyType().equals(MICROSERVICES)) {
 132                                         if(policyData.getEcompName() != null){
 133                                                 String ecompNameValidate = emptyValidator(policyData.getEcompName());
 134                                                 if(!ecompNameValidate.contains("success")){
 135                                                         responseString.append("EcompName:" +  ecompNameValidate + "<br>");
 136                                                         valid = false;
 137                                                 }
 138                                         }else{
 139                                                 responseString.append("Ecomp Name: Ecomp Name Should not be empty" + "<br>");
 140                                                 valid = false;
 141                                         }
 142                                 }
 143
 144                                 if(policyData.getRiskType() != null){
 145                                         String riskTypeValidate = emptyValidator(policyData.getRiskType());
 146                                         if(!riskTypeValidate.contains("success")){
 147                                                 responseString.append("RiskType:" +  riskTypeValidate + "<br>");
 148                                                 valid = false;
 149                                         }
 150                                 }else {
 151                                         responseString.append("Risk Type: Risk Type Should not be Empty" + "<br>");
 152                                         valid = false;
 153                                 }
 154
 155                                 if(policyData.getRiskLevel() != null){
 156                                         String validateRiskLevel = emptyValidator(policyData.getRiskLevel());
 157                                         if(!validateRiskLevel.contains("success")){
 158                                                 responseString.append("RiskLevel:" +  validateRiskLevel + "<br>");
 159                                                 valid = false;
 160                                         }
 161                                 }else {
 162                                         responseString.append("Risk Level: Risk Level Should not be Empty" + "<br>");
 163                                         valid = false;
 164                                 }
 165
 166                                 if(policyData.getGuard() != null){
 167                                         String validateGuard = emptyValidator(policyData.getGuard());
 168                                         if(!validateGuard.contains("success")){
 169                                                 responseString.append("Guard:" +  validateGuard + "<br>");
 170                                                 valid = false;
 171                                         }
 172                                 }else {
 173                                         responseString.append("Guard: Guard Value Should not be Empty" + "<br>");
 174                                         valid = false;
 175                                 }
 176
 177                                 if(policyData.getConfigPolicyType().equals("Base")){
 178                                         if(policyData.getConfigName() != null){
 179                                                 String configNameValidate = emptyValidator(policyData.getConfigName());
 180                                                 if(!configNameValidate.contains("success")){
 181                                                         responseString.append("ConfigName:" +  configNameValidate + "<br>");
 182                                                         valid = false;
 183                                                 }
 184                                         }else{
 185                                                 responseString.append("Config Name: Config Name Should not be Empty" + "<br>");
 186                                                 valid = false;
 187                                         }
 188                                         if(policyData.getConfigType() != null){
 189                                                 String configTypeValidate = emptyValidator(policyData.getConfigType());
 190                                                 if(!configTypeValidate.contains("success")){
 191                                                         responseString.append("ConfigType:" +  configTypeValidate + "<br>");
 192                                                         valid = false;
 193                                                 }
 194                                         }else{
 195                                                 responseString.append("Config Type: Config Type Should not be Empty" + "<br>");
 196                                                 valid = false;
 197                                         }
 198                                         if(policyData.getConfigBodyData() != null){
 199                                                 String configBodyData = policyData.getConfigBodyData();
 200                                                 String policyType = policyData.getConfigType();
 201                                                 if (policyType != null) {
 202                                                         if (policyType.equals("JSON")) {
 203                                                                 if (!isJSONValid(configBodyData)) {
 204                                                                         responseString.append("Config Body: JSON Content is not valid" + "<br>");
 205                                                                         valid = false;
 206                                                                 }
 207                                                         } else if (policyType.equals("XML")) {
 208                                                                 if (!isXMLValid(configBodyData)) {
 209                                                                         responseString.append("Config Body: XML Content data is not valid" + "<br>");
 210                                                                         valid = false;
 211                                                                 }
 212                                                         } else if (policyType.equals("PROPERTIES")) {
 213                                                                 if (!isPropValid(configBodyData)||configBodyData.equals("")) {
 214                                                                         responseString.append("Config Body: Property data is not valid" + "<br>");
 215                                                                         valid = false;
 216                                                                 }
 217                                                         } else if (policyType.equals("OTHER")) {
 218                                                                 if (configBodyData.equals("")) {
 219                                                                         responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
 220                                                                         valid = false;
 221                                                                 }
 222                                                         }
 223                                                 }
 224                                         }else{
 225                                                 responseString.append("Config Body: Config Body Should not be Empty" + "<br>");
 226                                                 valid = false;
 227                                         }
 228                                 }
 229
 230                                 if(policyData.getConfigPolicyType().equals("Firewall Config")){
 231                                         if(policyData.getConfigName() != null){
 232                                                 String configNameValidate = PolicyUtils.emptyPolicyValidator(policyData.getConfigName());
 233                                                 if(!configNameValidate.contains("success")){
 234                                                         responseString.append("<b>ConfigName</b>:<i>" +  configNameValidate + "</i><br>");
 235                                                         valid = false;
 236                                                 }
 237                                         }else{
 238                                                 responseString.append("<b>Config Name</b>:<i> Config Name is required" + "</i><br>");
 239                                                 valid = false;
 240                                         }
 241                                         if(policyData.getSecurityZone() == null){
 242                                                 responseString.append("<b>Security Zone</b>:<i> Security Zone is required" + "</i><br>");
 243                                                 valid = false;
 244                                         }
 245                                 }
 246                                 if(policyData.getConfigPolicyType().equals("BRMS_Param")){
 247                                         if(policyData.getRuleName() == null){
 248                                                 responseString.append("<b>BRMS Template</b>:<i>BRMS Template is required</i><br>");
 249                                                 valid = false;
 250                                         }
 251                                 }
 252                                 if(policyData.getConfigPolicyType().equals("BRMS_Raw")){
 253                                         if(policyData.getConfigBodyData() != null){
 254                                                 String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
 255                                                 // If there are any error other than Annotations then this is not Valid
 256                                                 if(message.contains("[ERR")){
 257                                                         responseString.append("<b>Raw Rule Validate</b>:<i>Raw Rule has error"+ message +"</i><br>");
 258                                                         valid = false;
 259                                                 }
 260                                         }else{
 261                                                 responseString.append("<b>Raw Rule</b>:<i>Raw Rule is required</i><br>");
 262                                                 valid = false;
 263                                         }
 264                                 }
 265                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_PM")){
 266                                         try{
 267                                                 if(root.get("policyData").get("verticaMetrics").get("serviceTypePolicyName") == null && policyData.getServiceTypePolicyName().isEmpty()){
 268                                                         responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
 269                                                         valid = false;
 270                                                 }
 271                                         }catch(Exception e){
 272                                                 responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>");
 273                                                 valid = false;
 274                                         }
 275
 276                                         if(root.get("policyData").get("jsonBodyData") != null){
 277                                                 ClosedLoopPMBody pmBody = (ClosedLoopPMBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopPMBody.class);
 278                                                 if(pmBody.getEmailAddress() != null){
 279                                                         String result = emailValidation(pmBody.getEmailAddress(), responseString.toString());
 280                                                         if(result != "success"){
 281                                                                 responseString.append(result + "<br>");
 282                                                                 valid = false;
 283                                                         }
 284                                                 }
 285                                                 if(pmBody.getGeoLink() != null){
 286                                                         String result = PolicyUtils.emptyPolicyValidator(pmBody.getGeoLink());
 287                                                         if(!result.contains("success")){
 288                                                                 responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
 289                                                                 valid = false;
 290                                                         };
 291                                                 }
 292                                                 if(pmBody.getAttributes() != null){
 293                                                         for(Entry<String, String> entry : pmBody.getAttributes().entrySet()){
 294                                                                 String key = entry.getKey();
 295                                                                 String value = entry.getValue();
 296                                                                 if(!key.contains("Message")){
 297                                                                         String attributeValidate = PolicyUtils.emptyPolicyValidator(value);
 298                                                                         if(!attributeValidate.contains("success")){
 299                                                                                 responseString.append("<b>Attributes</b>:<i>" +  key + " : value has spaces</i><br>");
 300                                                                                 valid = false;
 301                                                                         };
 302                                                                 }
 303                                                         }
 304                                                 }
 305                                         }else{
 306                                                 responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 307                                                 valid = false;
 308                                         }
 309                                 }
 310                                 if(policyData.getConfigPolicyType().equals("ClosedLoop_Fault")){
 311                                         if(root.get("policyData").get("jsonBodyData") != null){
 312                                                 ClosedLoopFaultBody faultBody = (ClosedLoopFaultBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
 313                                                 if(faultBody.getEmailAddress() != null){
 314                                                         String result = emailValidation(faultBody.getEmailAddress(), responseString.toString());
 315                                                         if(result != "success"){
 316                                                                 responseString.append(result+ "<br>");
 317                                                                 valid = false;
 318                                                         }
 319                                                 }
 320                                                 if((faultBody.isGama() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS() || faultBody.isvUSP()) != true){
 321                                                         responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 322                                                         valid = false;
 323                                                 }
 324                                                 if(faultBody.getActions() == null){
 325                                                         responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
 326                                                         valid = false;
 327                                                 }
 328                                                 if(faultBody.getClosedLoopPolicyStatus() == null){
 329                                                         responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
 330                                                         valid = false;
 331                                                 }
 332                                                 if(faultBody.getConditions() == null){
 333                                                         responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
 334                                                         valid = false;
 335                                                 }
 336                                                 if(faultBody.getGeoLink() != null){
 337                                                         String result = PolicyUtils.emptyPolicyValidatorWithSpaceAllowed(faultBody.getGeoLink());
 338                                                         if(!result.contains("success")){
 339                                                                 responseString.append("<b>GeoLink</b>:<i>" +  result + "</i><br>");
 340                                                                 valid = false;
 341                                                         };
 342                                                 }
 343
 344                                                 if(faultBody.getTimeInterval() == 0){
 345                                                         responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
 346                                                         valid = false;
 347                                                 }
 348                                                 if(faultBody.getRetrys() == 0){
 349                                                         responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
 350                                                         valid = false;
 351                                                 }
 352                                                 if(faultBody.getTimeOutvPRO() == 0){
 353                                                         responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
 354                                                         valid = false;
 355                                                 }
 356                                                 if(faultBody.getTimeOutRuby() == 0){
 357                                                         responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
 358                                                         valid = false;
 359                                                 }
 360                                                 if(faultBody.getVnfType() == null){
 361                                                         responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
 362                                                         valid = false;
 363                                                 }
 364                                         }else{
 365                                                 responseString.append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>");
 366                                                 responseString.append("<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>");
 367                                                 responseString.append("<b>Aging Window</b>:<i>Aging Window is required</i><br>");
 368                                                 responseString.append("<b>Policy Status</b>:<i>Policy Status is required</i><br>");
 369                                                 responseString.append("<b>Conditions</b>:<i>Select Atleast one Condition</i><br>");
 370                                                 responseString.append("<b>PEP Name</b>:<i>PEP Name is required</i><br>");
 371                                                 responseString.append("<b>PEP Action</b>:<i>PEP Action is required</i><br>");
 372                                                 responseString.append("<b>Time Interval</b>:<i>Time Interval is required</i><br>");
 373                                                 responseString.append("<b>Number of Retries</b>:<i>Number of Retries is required</i><br>");
 374                                                 responseString.append("<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>");
 375                                                 responseString.append("<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>");
 376                                                 responseString.append("<b>Vnf Type</b>:<i>Vnf Type is required</i><br>");
 377                                                 valid = false;
 378                                         }
 379                                 }
 380
 381                                 if (policyData.getConfigPolicyType().contains("Micro Service")){
 382                                         if(policyData.getServiceType() != null){
 383                                                 pullJsonKeyPairs(root.get("policyJSON"));
 384                                                 MicroServiceModels returnModel = new MicroServiceModels();
 385                                                 String service = null;
 386                                                 String version = null;
 387                                                 if (policyData.getServiceType().contains("-v")){
 388                                                         service = policyData.getServiceType().split("-v")[0];
 389                                                         version = policyData.getServiceType().split("-v")[1];
 390                                                 }else {
 391                                                         service = policyData.getServiceType();
 392                                                         version = policyData.getVersion();
 393                                                 }
 394                                                 returnModel = getAttributeObject(service, version);
 395                                                 String annoation = returnModel.getAnnotation();
 396                                                 if (!Strings.isNullOrEmpty(annoation)){
 397                                                          Map<String, String> rangeMap = new HashMap<>();
 398                                                         rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annoation);
 399                                                         for (Entry<String, String> rMap : rangeMap.entrySet()){
 400                                                                 if (rMap.getValue().contains("range::")){
 401                                                                         String value = mapAttribute.get(rMap.getKey().trim());
 402                                                                         String[] tempString = rMap.getValue().split("::")[1].split("-");
 403                                                                         int startNum = Integer.parseInt(tempString[0]);
 404                                                                         int endNum = Integer.parseInt(tempString[1]);
 405                                                                         String returnString = "Invalid Range:" + rMap.getKey() + " must be between "
 406                                                                                         + startNum + " - "  + endNum + ",";
 407                                                                         if (isInteger(value.replace("\"", ""))){
 408                                                                                 int result = Integer.parseInt(value.replace("\"", ""));
 409
 410
 411                                                                                 if (result < startNum || result > endNum){
 412                                                                                         responseString.append(returnString);
 413                                                                                         valid = false;
 414                                                                                 }
 415                                                                         }else {
 416                                                                                 responseString.append(returnString);
 417                                                                                 valid = false;
 418                                                                         }
 419                                                                 }
 420                                                         }
 421                                                 }
 422                                                 //for continue testing for Dkat, just blocked this validation until fixing it. gw1218 on 3/30/17
 423                                                 //if (!checkAttributeValues()){
 424                                                 //responseString.append("<b>Micro Service</b>:<i>  Attribute Values Missing" + "</i><br>");
 425                                                 //valid = false;
 426                                                 //}
 427
 428                                         }else{
 429                                                 responseString.append("<b>Micro Service</b>:<i> Micro Service is required" + "</i><br>");
 430                                                 valid = false;
 431                                         }
 432
 433                                         if(policyData.getPriority() == null){
 434                                                 responseString.append("<b>Priority</b>:<i> Priority is required" + "</i><br>");
 435                                                 valid = false;
 436                                         }
 437                                 }
 438                         }
 439                         if (policyData.getPolicyType().equals(DECISION_POLICY)){
 440                                 if(policyData.getEcompName() != null){
 441                                         String ecompNameValidate = emptyValidator(policyData.getEcompName());
 442                                         if(!ecompNameValidate.contains("success")){
 443                                                 responseString.append("EcompName:" +  ecompNameValidate + "<br>");
 444                                                 valid = false;
 445                                         }
 446                                 }else{
 447                                         responseString.append("Ecomp Name: Ecomp Name Should not be empty" + "<br>");
 448                                         valid = false;
 449                                 }
 450                                 if("GUARD_YAML".equals(policyData.getRuleProvider()) || "GUARD_BL_YAML".equals(policyData.getRuleProvider())){
 451                                         if(policyData.getYamlparams()==null){
 452                                                 responseString.append("<b> Guard Params are Required </b>" + "<br>");
 453                                                 valid = false;
 454                                         }else{
 455                                                 if(policyData.getYamlparams().getActor()==null){
 456                                                         responseString.append("Guard Params <b>Actor</b> is Required " + "<br>");
 457                                                         valid = false;
 458                                                 }
 459                                                 if(policyData.getYamlparams().getRecipe()==null){
 460                                                         responseString.append("Guard Params <b>Recipe</b> is Required " + "<br>");
 461                                                         valid = false;
 462                                                 }
 463                                                 if(policyData.getYamlparams().getGuardActiveStart()==null){
 464                                                         responseString.append("Guard Params <b>Guard Active Start/b>is Required " + "<br>");
 465                                                         valid = false;
 466                                                 }
 467                                                 if(policyData.getYamlparams().getGuardActiveEnd()==null){
 468                                                         responseString.append("Guard Params <b>Guard Active End</b>is Required " + "<br>");
 469                                                         valid = false;
 470                                                 }
 471                                                 if("GUARD_YAML".equals(policyData.getRuleProvider())){
 472                                                         if(policyData.getYamlparams().getLimit()==null){
 473                                                                 responseString.append(" Guard Params <b>Limit</b> is Required " + "<br>");
 474                                                                 valid = false;
 475                                                         }else if(!isInteger(policyData.getYamlparams().getLimit())){
 476                                                                 responseString.append(" Guard Params <b>Limit</b> Should be Integer " + "<br>");
 477                                                                 valid = false;
 478                                                         }
 479                                                         if(policyData.getYamlparams().getTimeWindow()==null){
 480                                                                 responseString.append("Guard Params <b>Time Window</b> is Required" + "<br>");
 481                                                                 valid = false;
 482                                                         }
 483                                                 }else if("GUARD_BL_YAML".equals(policyData.getRuleProvider())){
 484                                                         if(policyData.getYamlparams().getBlackList()==null || policyData.getYamlparams().getBlackList().isEmpty()){
 485                                                                 responseString.append(" Guard Params <b>BlackList</b> is Required " + "<br>");
 486                                                                 valid = false;
 487                                                         }else{
 488                                                                 for(String blackList: policyData.getYamlparams().getBlackList()){
 489                                                                         if(blackList==null || !("success".equals(emptyValidator(blackList)))){
 490                                                                                 responseString.append(" Guard Params <b>BlackList</b> Should be valid String" + "<br>");
 491                                                                                 valid = false;
 492                                                                                 break;
 493                                                                         }
 494                                                                 }
 495                                                         }
 496                                                 }
 497                                         }
 498                                 }
 499                         }
 500
 501                         if(policyData.getPolicyType().equals(ACTION_POLICY)){
 502                                 if(policyData.getActionPerformer() != null){
 503                                         String actionPerformer = emptyValidator(policyData.getActionPerformer());
 504                                         if(!actionPerformer.contains("success")){
 505                                                 responseString.append("ActionPerformer:" +  actionPerformer + "<br>");
 506                                                 valid = false;
 507                                         };
 508                                 }else{
 509                                         responseString.append("ActionPerformer: ActionPerformer Should not be empty" + "<br>");
 510                                         valid = false;
 511                                 }
 512                                 if(policyData.getAttributes() != null){
 513                                         for(Object attribute : policyData.getAttributes()){
 514                                                 if(attribute instanceof LinkedHashMap<?, ?>){
 515                                                         try{
 516                                                                 //This is for validation check if the value exists or not
 517                                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("key").toString();
 518                                                                 String value =  ((LinkedHashMap<?, ?>) attribute).get("value").toString();
 519                                                                 if("".equals(key) || "".equals(value)){
 520                                                                         responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 521                                                                         valid = false;
 522                                                                         break;
 523                                                                 }
 524                                                         }catch(Exception e){
 525                                                                 LOGGER.error("This is a Policy Validation check" +e);
 526                                                                 responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 527                                                                 valid = false;
 528                                                                 break;
 529                                                         }
 530                                                 }
 531                                         }
 532                                 }else{
 533                                         responseString.append("Component Attributes: One or more Fields in Component Attributes is Empty." + "<br>");
 534                                         valid = false;
 535                                 }
 536                                 if(policyData.getActionAttributeValue() != null){
 537                                         String actionAttribute = emptyValidator(policyData.getActionAttributeValue());
 538                                         if(!actionAttribute.contains("success")){
 539                                                 responseString.append("ActionAttribute:" +  actionAttribute + "<br>");
 540                                                 valid = false;
 541                                         };
 542                                 }else{
 543                                         responseString.append("ActionAttribute: ActionAttribute Should not be empty" + "<br>");
 544                                         valid = false;
 545                                 }
 546                         }
 547
 548                         if(policyData.getPolicyType().equals(ACTION_POLICY) || policyData.getPolicyType().equals(DECISION_POLICY)){
 549                                 if(!policyData.getRuleAlgorithmschoices().isEmpty()){
 550                                         for(Object attribute : policyData.getRuleAlgorithmschoices()){
 551                                                 if(attribute instanceof LinkedHashMap<?, ?>){
 552                                                         try{
 553                                                                 String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
 554                                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
 555                                                                 String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
 556                                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
 557                                                                 if("".equals(label) || "".equals(key) || "".equals(rule)  || "".equals(value)){
 558                                                                         responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
 559                                                                         valid = false;
 560                                                                 }
 561                                                         }catch(Exception e){
 562                                                                 LOGGER.error("This is a Policy Validation check" +e);
 563                                                                 responseString.append("Rule Algorithms: One or more Fields in Rule Algorithms is Empty." + "<br>");
 564                                                                 valid = false;
 565                                                                 break;
 566                                                         }
 567                                                 }
 568                                         }
 569                                 }
 570                         }
 571
 572                         if(policyData.getPolicyType().equals(CONFIG_POLICY)){
 573                                 String value = "";
 574                                 if(valid){
 575                                         List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType", policyData.getRiskType());
 576                                         if (!spData.isEmpty()){
 577                                                 SafePolicyWarning safePolicyWarningData  = (SafePolicyWarning) spData.get(0);
 578                                                 safePolicyWarningData.getMessage();
 579                                                 value = "Messaage:" +  safePolicyWarningData.getMessage();
 580                                         }
 581                                         responseString.append("success" + "@#"+ value);
 582                                 }
 583                         }else{
 584                                 if(valid){
 585                                         responseString.append("success");
 586                                 }
 587                         }
 588
 589                         PrintWriter out = response.getWriter();
 590                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(responseString.toString()));
 591                         JSONObject j = new JSONObject(msg);
 592                         out.write(j.toString());
 593
 594                         return null;
 595                 }
 596                 catch (Exception e){
 597                         LOGGER.error("Exception Occured while Policy Validation" +e);
 598                         response.setCharacterEncoding("UTF-8");
 599                         request.setCharacterEncoding("UTF-8");
 600                         PrintWriter out = response.getWriter();
 601                         out.write(e.getMessage());
 602                 }
 603                 return null;
 604         }
 605
 606         protected boolean isInteger(String number) {
 607                 try{
 608                         Integer.parseInt(number);
 609                 }catch(NumberFormatException e){
 610                         return false;
 611                 }
 612                 return true;
 613         }
 614
 615         protected String  emptyValidator(String field){
 616                 String error;
 617                 if ("".equals(field) || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
 618                         error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
 619                         return error;
 620                 } else {
 621                         if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
 622                                 error = "success";
 623                         }else{
 624                                 error = "The Value Contains Non ASCII Characters";
 625                                 return error;
 626                         }
 627                 }
 628                 return error;
 629         }
 630
 631         protected String descriptionValidator(String field) {
 632                 String error;
 633                 if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
 634                         error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
 635                         return error;
 636                 } else {
 637                         error = "success";
 638                 }
 639                 return error;
 640         }
 641
 642         public String validateEmailAddress(String emailAddressValue) {
 643                 String error = "success";
 644                 List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
 645                 for(int i =0 ; i < emailList.size() ; i++){
 646                         pattern = Pattern.compile(EMAIL_PATTERN);
 647                         matcher = pattern.matcher(emailList.get(i).trim());
 648                         if(!matcher.matches()){
 649                                 error = "Please check the Following Email Address is not Valid ....   " +emailList.get(i).toString();
 650                                 return error;
 651                         }else{
 652                                 error = "success";
 653                         }
 654                 }
 655                 return error;
 656         }
 657
 658         protected String emailValidation(String email, String response){
 659                 if(email != null){
 660                         String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
 661                         if(!validateEmail.contains("success")){
 662                                 response += "<b>Email</b>:<i>" +  validateEmail+ "</i><br>";
 663                         }else{
 664                                 return "success";
 665                         }
 666                 }
 667                 return response;
 668         }
 669
 670         private MicroServiceModels getAttributeObject(String name, String version) {
 671                 MicroServiceModels workingModel = new MicroServiceModels();
 672                 List<Object> microServiceModelsData = commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name+":"+version);
 673                 if(microServiceModelsData != null){
 674                         workingModel = (MicroServiceModels) microServiceModelsData.get(0);
 675                 }
 676                 return workingModel;
 677         }
 678
 679         private void pullJsonKeyPairs(JsonNode rootNode) {
 680                 Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
 681
 682                 while (fieldsIterator.hasNext()) {
 683                         Map.Entry<String, JsonNode> field = fieldsIterator.next();
 684                         final String key = field.getKey();
 685                         final JsonNode value = field.getValue();
 686                         if (value.isContainerNode() && !value.isArray()) {
 687                                 pullJsonKeyPairs(value); // RECURSIVE CALL
 688                         } else {
 689                                 if (value.isArray()){
 690                                         String newValue = StringUtils.replaceEach(value.toString(), new String[]{"[", "]", "\""}, new String[]{"", "", ""});
 691                                         mapAttribute.put(key, newValue);
 692                                 }else {
 693                                         mapAttribute.put(key, value.toString().trim());
 694                                 }
 695                         }
 696                 }
 697         }
 698
 699         // Validation for json.
 700         protected static boolean isJSONValid(String data) {
 701                 try {
 702                         new JSONObject(data);
 703                         InputStream stream = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
 704                         JsonReader jsonReader = Json.createReader(stream);
 705                         System.out.println("Json Value is: " + jsonReader.read().toString() );
 706                 } catch (Exception e) {
 707                         e.printStackTrace();
 708                         return false;
 709                 }
 710                 return true;
 711         }
 712
 713         // Validation for XML.
 714         private boolean isXMLValid(String data) {
 715                 SAXParserFactory factory = SAXParserFactory.newInstance();
 716                 factory.setValidating(false);
 717                 factory.setNamespaceAware(true);
 718                 try {
 719                         SAXParser parser = factory.newSAXParser();
 720                         XMLReader reader = parser.getXMLReader();
 721                         reader.setErrorHandler(new XMLErrorHandler());
 722                         reader.parse(new InputSource(new StringReader(data)));
 723                 } catch (ParserConfigurationException e) {
 724                         return false;
 725                 } catch (SAXException e) {
 726                         return false;
 727                 } catch (IOException e) {
 728                         return false;
 729                 }
 730                 return true;
 731         }
 732
 733         // Validation for Properties file.
 734         public boolean isPropValid(String prop) {
 735                 Scanner scanner = new Scanner(prop);
 736                 while (scanner.hasNextLine()) {
 737                         String line = scanner.nextLine();
 738                         line = line.replaceAll("\\s+", "");
 739                         if (line.startsWith("#")) {
 740                                 continue;
 741                         } else {
 742                                 if (line.contains("=")) {
 743                                         String[] parts = line.split("=");
 744                                         if (parts.length < 2) {
 745                                                 scanner.close();
 746                                                 return false;
 747                                         }
 748                                 } else {
 749                                         scanner.close();
 750                                         return false;
 751                                 }
 752                         }
 753                 }
 754                 scanner.close();
 755                 return true;
 756         }
 757
 758 }