ONAP-REST/src/main/java/org/onap/policy/rest/util/PolicyValidation.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 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.onap.policy.rest.util;
  22
  23 import com.fasterxml.jackson.core.JsonProcessingException;
  24 import com.fasterxml.jackson.databind.JsonNode;
  25 import com.fasterxml.jackson.databind.ObjectMapper;
  26 import com.google.common.base.Splitter;
  27 import com.google.common.base.Strings;
  28
  29 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicySetType;
  30 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  31
  32 import java.io.ByteArrayInputStream;
  33 import java.io.IOException;
  34 import java.io.StringReader;
  35 import java.nio.charset.StandardCharsets;
  36 import java.util.ArrayList;
  37 import java.util.HashMap;
  38 import java.util.HashSet;
  39 import java.util.Iterator;
  40 import java.util.LinkedHashMap;
  41 import java.util.List;
  42 import java.util.Map;
  43 import java.util.Map.Entry;
  44 import java.util.Set;
  45 import javax.json.Json;
  46 import javax.json.JsonException;
  47 import javax.json.JsonObject;
  48 import javax.json.JsonReader;
  49 import javax.json.JsonValue;
  50
  51 import org.apache.commons.lang3.StringEscapeUtils;
  52 import org.apache.commons.lang3.StringUtils;
  53 import org.json.JSONArray;
  54 import org.json.JSONObject;
  55 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  56 import org.onap.policy.common.logging.flexlogger.Logger;
  57 import org.onap.policy.rest.adapter.ClosedLoopFaultBody;
  58 import org.onap.policy.rest.adapter.ClosedLoopPMBody;
  59 import org.onap.policy.rest.adapter.PolicyRestAdapter;
  60 import org.onap.policy.rest.dao.CommonClassDao;
  61 import org.onap.policy.rest.jpa.MicroServiceModels;
  62 import org.onap.policy.rest.jpa.OptimizationModels;
  63 import org.onap.policy.rest.jpa.SafePolicyWarning;
  64 import org.onap.policy.utils.PolicyUtils;
  65 import org.onap.policy.xacml.api.XACMLErrorConstants;
  66 import org.onap.policy.xacml.util.XACMLPolicyScanner;
  67 import org.springframework.beans.factory.annotation.Autowired;
  68 import org.springframework.stereotype.Service;
  69
  70
  71 @Service
  72 public class PolicyValidation {
  73
  74     private static final Logger LOGGER = FlexLogger.getLogger(PolicyValidation.class);
  75
  76     public static final String CONFIG_POLICY = "Config";
  77     public static final String ACTION_POLICY = "Action";
  78     public static final String DECISION_POLICY = "Decision";
  79     public static final String DECISION_POLICY_MS = "Decision_MS";
  80     public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
  81     public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
  82     public static final String ENFORCER_CONFIG_POLICY = "Enforcer Config";
  83     public static final String MICROSERVICES = "Micro Service";
  84     public static final String FIREWALL = "Firewall Config";
  85     public static final String OPTIMIZATION="Optimization";
  86     public static final String BRMSPARAM = "BRMS_Param";
  87     public static final String BRMSRAW = "BRMS_Raw";
  88     public static final String HTML_ITALICS_LNBREAK = "</i><br>";
  89     public static final String SUCCESS = "success";
  90     public static final String EMPTY_COMPONENT_ATTR =
  91             "Component Attributes: One or more Fields in Component Attributes is Empty.";
  92     public static final String ISREQUIRED = " is required";
  93     public static final String SPACESINVALIDCHARS = " : value has spaces or invalid characters</i><br>";
  94     private static final String REQUIRED_ATTRIBUTE = "required-true";
  95     private static final String DECISION_MS_MODEL = "MicroService_Model";
  96     private static final String RAW = "Raw";
  97
  98     private static Map<String, String> mapAttribute = new HashMap<>();
  99     private static Map<String, String> jsonRequestMap = new HashMap<>();
 100     private static List<String> modelRequiredFieldsList = new ArrayList<>();
 101     private Set<String> allReqTrueKeys = new HashSet<>();
 102
 103     private static CommonClassDao commonClassDao;
 104
 105     @Autowired
 106     public PolicyValidation(CommonClassDao commonClassDao) {
 107         PolicyValidation.commonClassDao = commonClassDao;
 108     }
 109
 110     /*
 111      * This is an empty constructor
 112      */
 113     public PolicyValidation() {
 114         // Empty constructor
 115     }
 116
 117
 118     /**
 119      * Validate policy.
 120      *
 121      * @param policyData the policy data
 122      * @return the string builder
 123      * @throws IOException Signals that an I/O exception has occurred.
 124      */
 125     public StringBuilder validatePolicy(PolicyRestAdapter policyData) throws IOException {
 126         try {
 127             boolean valid = true;
 128             StringBuilder responseString = new StringBuilder();
 129             ObjectMapper mapper = new ObjectMapper();
 130
 131             if (policyData.getPolicyName() != null) {
 132                 String policyNameValidate = PolicyUtils.policySpecialCharValidator(policyData.getPolicyName());
 133                 if (!policyNameValidate.contains(SUCCESS)) {
 134                     responseString.append("<b>PolicyName</b>:<i>" + policyNameValidate + HTML_ITALICS_LNBREAK);
 135                     valid = false;
 136                 }
 137             } else {
 138                 responseString.append("<b>PolicyName</b>: PolicyName Should not be empty" + HTML_ITALICS_LNBREAK);
 139                 valid = false;
 140             }
 141             if (policyData.getPolicyDescription() != null) {
 142                 String descriptionValidate = PolicyUtils.descriptionValidator(policyData.getPolicyDescription());
 143                 if (!descriptionValidate.contains(SUCCESS)) {
 144                     responseString.append("<b>Description</b>:<i>" + descriptionValidate + HTML_ITALICS_LNBREAK);
 145                     valid = false;
 146                 }
 147             }
 148
 149             if (!"API".equals(policyData.getApiflag()) && policyData.getAttributes() != null
 150                     && !policyData.getAttributes().isEmpty()) {
 151                 for (Object attribute : policyData.getAttributes()) {
 152                     if (attribute instanceof LinkedHashMap<?, ?>) {
 153                         String value = null;
 154                         String key = null;
 155                         if (((LinkedHashMap<?, ?>) attribute).get("key") != null) {
 156                             key = ((LinkedHashMap<?, ?>) attribute).get("key").toString();
 157                             if (!PolicyUtils.policySpecialCharWithDashValidator(key).contains(SUCCESS)) {
 158                                 responseString.append("<b>Attributes or Component Attributes</b>:<i>" + value
 159                                         + SPACESINVALIDCHARS);
 160                                 valid = false;
 161                             }
 162                         } else {
 163                             if (CONFIG_POLICY.equals(policyData.getPolicyType())) {
 164                                 if ("Base".equals(policyData.getConfigPolicyType())) {
 165                                     responseString
 166                                     .append("<b>Attributes</b>:<i> has one missing Attribute key</i><br>");
 167                                 }
 168                                 if (BRMSPARAM.equals(policyData.getConfigPolicyType())
 169                                         || BRMSRAW.equals(policyData.getConfigPolicyType())) {
 170                                     responseString
 171                                     .append("<b>Rule Attributes</b>:<i> has one missing Attribute key</i><br>");
 172                                 }
 173                             } else {
 174                                 responseString.append(
 175                                         "<b>Component Attributes</b>:<i> has one missing Component Attribute key</i><br>");
 176                             }
 177                             valid = false;
 178                         }
 179                         if (((LinkedHashMap<?, ?>) attribute).get("value") != null) {
 180                             value = ((LinkedHashMap<?, ?>) attribute).get("value").toString();
 181                             if (!PolicyUtils.policySpecialCharWithDashValidator(value).contains(SUCCESS)) {
 182                                 if (CONFIG_POLICY.equals(policyData.getPolicyType())) {
 183                                     if ("Base".equals(policyData.getConfigPolicyType())) {
 184                                         responseString.append("<b>Attributes</b>:<i>" + value
 185                                                 + SPACESINVALIDCHARS);
 186                                     }
 187                                     if (BRMSPARAM.equals(policyData.getConfigPolicyType())
 188                                             || BRMSRAW.equals(policyData.getConfigPolicyType())) {
 189                                         responseString.append("<b>Rule Attributes</b>:<i>" + value
 190                                                 + SPACESINVALIDCHARS);
 191                                     }
 192                                 } else {
 193                                     responseString.append("<b>Component Attributes</b>:<i>" + value
 194                                             + SPACESINVALIDCHARS);
 195                                 }
 196                                 valid = false;
 197                             }
 198                         } else {
 199                             if (CONFIG_POLICY.equals(policyData.getPolicyType())) {
 200                                 if ("Base".equals(policyData.getConfigPolicyType())) {
 201                                     responseString
 202                                     .append("<b>Attributes</b>:<i> has one missing Attribute value</i><br>");
 203                                 }
 204                                 if (BRMSPARAM.equals(policyData.getConfigPolicyType())
 205                                         || BRMSRAW.equals(policyData.getConfigPolicyType())) {
 206                                     responseString.append(
 207                                             "<b>Rule Attributes</b>:<i> has one missing Attribute value</i><br>");
 208                                 }
 209                             } else {
 210                                 responseString.append(
 211                                         "<b>Component Attributes</b>:<i> has one missing Component Attribute value</i><br>");
 212                             }
 213                             valid = false;
 214                         }
 215                     }
 216                 }
 217             }
 218
 219             // Decision Policy Attributes Validation
 220             if (!"API".equals(policyData.getApiflag()) && policyData.getSettings() != null
 221                     && !policyData.getSettings().isEmpty()) {
 222                 for (Object attribute : policyData.getAttributes()) {
 223                     if (attribute instanceof LinkedHashMap<?, ?>) {
 224                         String value = null;
 225                         if (((LinkedHashMap<?, ?>) attribute).get("key") == null) {
 226                             responseString
 227                             .append("<b>Settings Attributes</b>:<i> has one missing Attribute key</i><br>");
 228                             valid = false;
 229                         }
 230                         if (((LinkedHashMap<?, ?>) attribute).get("value") != null) {
 231                             value = ((LinkedHashMap<?, ?>) attribute).get("value").toString();
 232                             if (!PolicyUtils.policySpecialCharValidator(value).contains(SUCCESS)) {
 233                                 responseString.append("<b>Settings Attributes</b>:<i>" + value
 234                                         + SPACESINVALIDCHARS);
 235                                 valid = false;
 236                             }
 237                         } else {
 238                             responseString
 239                             .append("<b>Settings Attributes</b>:<i> has one missing Attribute Value</i><br>");
 240                             valid = false;
 241                         }
 242                     }
 243                 }
 244             }
 245
 246             if (!"API".equals(policyData.getApiflag()) && policyData.getRuleAlgorithmschoices() != null
 247                     && !policyData.getRuleAlgorithmschoices().isEmpty()) {
 248                 for (Object attribute : policyData.getRuleAlgorithmschoices()) {
 249                     if (attribute instanceof LinkedHashMap<?, ?>) {
 250                         String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
 251                         if (((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1") == null) {
 252                             responseString.append(
 253                                     "<b>Rule Algorithms</b>:<i>" + label + " : Field 1 value is not selected</i><br>");
 254                             valid = false;
 255                         }
 256                         if (((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo") == null) {
 257                             responseString.append(
 258                                     "<b>Rule Algorithms</b>:<i>" + label + " : Field 2 value is not selected</i><br>");
 259                             valid = false;
 260                         }
 261                         if (((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2") != null) {
 262                             String value =
 263                                     ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
 264                             if (!PolicyUtils.policySpecialCharValidator(value).contains(SUCCESS)) {
 265                                 responseString.append("<b>Rule Algorithms</b>:<i>" + label
 266                                         + " : Field 3 value has special characters</i><br>");
 267                                 valid = false;
 268                             }
 269                         } else {
 270                             responseString
 271                             .append("<b>Rule Algorithms</b>:<i>" + label + " : Field 3 value is empty</i><br>");
 272                             valid = false;
 273                         }
 274                     }
 275                 }
 276             }
 277
 278             if (CONFIG_POLICY.equalsIgnoreCase(policyData.getPolicyType())) {
 279                 if ("Base".equals(policyData.getConfigPolicyType())
 280                         || CLOSEDLOOP_POLICY.equals(policyData.getConfigPolicyType())
 281                         || CLOSEDLOOP_PM.equals(policyData.getConfigPolicyType())
 282                         || ENFORCER_CONFIG_POLICY.equals(policyData.getConfigPolicyType())
 283                         || MICROSERVICES.equals(policyData.getConfigPolicyType())
 284                         || OPTIMIZATION.equals(policyData.getConfigPolicyType())) {
 285
 286                     if (!Strings.isNullOrEmpty(policyData.getOnapName())) {
 287                         String onapNameValidate = PolicyUtils.policySpecialCharWithDashValidator(policyData.getOnapName());
 288                         if (!onapNameValidate.contains(SUCCESS)) {
 289                             responseString.append("<b>OnapName</b>:<i>" + onapNameValidate + HTML_ITALICS_LNBREAK);
 290                             valid = false;
 291                         }
 292                     } else {
 293                         responseString.append("<b>Onap Name</b>: Onap Name Should not be empty" + HTML_ITALICS_LNBREAK);
 294                         valid = false;
 295                     }
 296                 }
 297
 298                 if (!Strings.isNullOrEmpty(policyData.getRiskType())) {
 299                     String riskTypeValidate = PolicyUtils.policySpecialCharValidator(policyData.getRiskType());
 300                     if (!riskTypeValidate.contains(SUCCESS)) {
 301                         responseString.append("<b>RiskType</b>:<i>" + riskTypeValidate + HTML_ITALICS_LNBREAK);
 302                         valid = false;
 303                     }
 304                 } else {
 305                     responseString.append("<b>RiskType</b>: Risk Type Should not be Empty" + HTML_ITALICS_LNBREAK);
 306                     valid = false;
 307                 }
 308
 309                 if (!Strings.isNullOrEmpty(policyData.getRiskLevel())) {
 310                     String validateRiskLevel = PolicyUtils.policySpecialCharValidator(policyData.getRiskLevel());
 311                     if (!validateRiskLevel.contains(SUCCESS)) {
 312                         responseString.append("<b>RiskLevel</b>:<i>" + validateRiskLevel + HTML_ITALICS_LNBREAK);
 313                         valid = false;
 314                     }
 315                 } else {
 316                     responseString.append("<b>RiskLevel</b>: Risk Level Should not be Empty" + HTML_ITALICS_LNBREAK);
 317                     valid = false;
 318                 }
 319
 320                 if (!Strings.isNullOrEmpty(policyData.getGuard())) {
 321                     String validateGuard = PolicyUtils.policySpecialCharValidator(policyData.getGuard());
 322                     if (!validateGuard.contains(SUCCESS)) {
 323                         responseString.append("<b>Guard</b>:<i>" + validateGuard + HTML_ITALICS_LNBREAK);
 324                         valid = false;
 325                     }
 326                 } else {
 327                     responseString.append("<b>Guard</b>: Guard Value Should not be Empty" + HTML_ITALICS_LNBREAK);
 328                     valid = false;
 329                 }
 330
 331                 // Validate Config Base Policy Data
 332                 if ("Base".equalsIgnoreCase(policyData.getConfigPolicyType())) {
 333                     if (!Strings.isNullOrEmpty(policyData.getConfigName())) {
 334                         String configNameValidate = PolicyUtils.policySpecialCharValidator(policyData.getConfigName());
 335                         if (!configNameValidate.contains(SUCCESS)) {
 336                             responseString.append("ConfigName:" + configNameValidate + HTML_ITALICS_LNBREAK);
 337                             valid = false;
 338                         }
 339                     } else {
 340                         responseString.append("Config Name: Config Name Should not be Empty" + HTML_ITALICS_LNBREAK);
 341                         valid = false;
 342                     }
 343                     if (!Strings.isNullOrEmpty(policyData.getConfigType())) {
 344                         String configTypeValidate = PolicyUtils.policySpecialCharValidator(policyData.getConfigType());
 345                         if (!configTypeValidate.contains(SUCCESS)) {
 346                             responseString.append("ConfigType:" + configTypeValidate + HTML_ITALICS_LNBREAK);
 347                             valid = false;
 348                         }
 349                     } else {
 350                         responseString.append("Config Type: Config Type Should not be Empty" + HTML_ITALICS_LNBREAK);
 351                         valid = false;
 352                     }
 353                     if (!Strings.isNullOrEmpty(policyData.getConfigBodyData())) {
 354                         String configBodyData = policyData.getConfigBodyData();
 355                         String configType = policyData.getConfigType();
 356                         if (configType != null) {
 357                             if ("JSON".equals(configType)) {
 358                                 if (!PolicyUtils.isJSONValid(configBodyData)) {
 359                                     responseString
 360                                     .append("Config Body: JSON Content is not valid" + HTML_ITALICS_LNBREAK);
 361                                     valid = false;
 362                                 }
 363                             } else if ("XML".equals(configType)) {
 364                                 if (!PolicyUtils.isXMLValid(configBodyData)) {
 365                                     responseString.append(
 366                                             "Config Body: XML Content data is not valid" + HTML_ITALICS_LNBREAK);
 367                                     valid = false;
 368                                 }
 369                             } else if ("PROPERTIES".equals(configType)) {
 370                                 if (!PolicyUtils.isPropValid(configBodyData) || "".equals(configBodyData)) {
 371                                     responseString
 372                                     .append("Config Body: Property data is not valid" + HTML_ITALICS_LNBREAK);
 373                                     valid = false;
 374                                 }
 375                             } else if ("OTHER".equals(configType) && ("".equals(configBodyData))) {
 376                                 responseString
 377                                 .append("Config Body: Config Body Should not be Empty" + HTML_ITALICS_LNBREAK);
 378                                 valid = false;
 379                             }
 380                         }
 381                     } else {
 382                         responseString.append("Config Body: Config Body Should not be Empty" + HTML_ITALICS_LNBREAK);
 383                         valid = false;
 384                     }
 385                 }
 386                 // Validate Config Firewall Policy Data
 387                 if (FIREWALL.equalsIgnoreCase(policyData.getConfigPolicyType())) {
 388                     if (policyData.getConfigName() != null && !policyData.getConfigName().isEmpty()) {
 389                         String configNameValidate = PolicyUtils.policySpecialCharValidator(policyData.getConfigName());
 390                         if (!configNameValidate.contains(SUCCESS)) {
 391                             responseString.append("<b>ConfigName</b>:<i>" + configNameValidate + HTML_ITALICS_LNBREAK);
 392                             valid = false;
 393                         }
 394                     } else {
 395                         responseString.append("<b>Config Name</b>:<i> Config Name is required" + HTML_ITALICS_LNBREAK);
 396                         valid = false;
 397                     }
 398                     if (policyData.getSecurityZone() == null || policyData.getSecurityZone().isEmpty()) {
 399                         responseString
 400                         .append("<b>Security Zone</b>:<i> Security Zone is required" + HTML_ITALICS_LNBREAK);
 401                         valid = false;
 402                     }
 403                 }
 404                 // Validate BRMS_Param Policy Data
 405                 if (BRMSPARAM.equalsIgnoreCase(policyData.getConfigPolicyType())
 406                         && Strings.isNullOrEmpty(policyData.getRuleName())) {
 407                     responseString.append("<b>BRMS Template</b>:<i>BRMS Template is required" + HTML_ITALICS_LNBREAK);
 408                     valid = false;
 409                 }
 410                 // Validate BRMS_Raw Policy Data
 411                 if (BRMSRAW.equalsIgnoreCase(policyData.getConfigPolicyType())) {
 412                     if (policyData.getConfigBodyData() != null && !policyData.getConfigBodyData().isEmpty()) {
 413                         String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
 414
 415                         // If there are any error other than Annotations then this is not Valid
 416                         if (message.contains("[ERR")) {
 417                             responseString.append(
 418                                     "<b>Raw Rule Validate</b>:<i>Raw Rule has error" + message + HTML_ITALICS_LNBREAK);
 419                             valid = false;
 420                         }
 421                     } else {
 422                         responseString.append("<b>Raw Rule</b>:<i>Raw Rule is required" + HTML_ITALICS_LNBREAK);
 423                         valid = false;
 424                     }
 425                 }
 426                 // Validate ClosedLoop_PM Policy Data
 427                 if (CLOSEDLOOP_PM.equalsIgnoreCase(policyData.getConfigPolicyType())) {
 428                     try {
 429                         if (Strings.isNullOrEmpty(
 430                                 policyData.getServiceTypePolicyName().get("serviceTypePolicyName").toString())) {
 431                             responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required"
 432                                     + HTML_ITALICS_LNBREAK);
 433                             valid = false;
 434                         }
 435
 436                     } catch (Exception e) {
 437                         LOGGER.error("ERROR in ClosedLoop_PM PolicyName", e);
 438                         responseString.append("<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required"
 439                                 + HTML_ITALICS_LNBREAK);
 440                         valid = false;
 441                     }
 442
 443                     if (policyData.getJsonBody() != null) {
 444
 445                         ClosedLoopPMBody pmBody = mapper.readValue(policyData.getJsonBody(), ClosedLoopPMBody.class);
 446                         if (pmBody.getEmailAddress() != null) {
 447                             String result = emailValidation(pmBody.getEmailAddress(), responseString.toString());
 448                             if (result != SUCCESS) {
 449                                 responseString.append(result + HTML_ITALICS_LNBREAK);
 450                                 valid = false;
 451                             }
 452                         }
 453                         if ((pmBody.isGamma() || pmBody.isMcr() || pmBody.isTrinity() || pmBody.isvDNS()
 454                                 || pmBody.isvUSP()) != true) {
 455                             responseString
 456                             .append("<b>D2/Virtualized Services</b>: <i>Select at least one D2/Virtualized Services"
 457                                     + HTML_ITALICS_LNBREAK);
 458                             valid = false;
 459                         }
 460                         if (pmBody.getGeoLink() != null && !pmBody.getGeoLink().isEmpty()) {
 461                             String result = PolicyUtils.policySpecialCharValidator(pmBody.getGeoLink());
 462                             if (!result.contains(SUCCESS)) {
 463                                 responseString.append("<b>GeoLink</b>:<i>" + result + HTML_ITALICS_LNBREAK);
 464                                 valid = false;
 465                             }
 466                         }
 467                         if (pmBody.getAttributes() != null && !pmBody.getAttributes().isEmpty()) {
 468                             for (Entry<String, String> entry : pmBody.getAttributes().entrySet()) {
 469                                 String key = entry.getKey();
 470                                 String value = entry.getValue();
 471                                 if (!key.contains("Message")) {
 472                                     String attributeValidate = PolicyUtils.policySpecialCharValidator(value);
 473                                     if (!attributeValidate.contains(SUCCESS)) {
 474                                         responseString.append("<b>Attributes</b>:<i>" + key
 475                                                 + " : value has spaces or invalid characters" + HTML_ITALICS_LNBREAK);
 476                                         valid = false;
 477                                     }
 478                                 }
 479                             }
 480                         }
 481                     } else {
 482                         responseString
 483                         .append("<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services"
 484                                 + HTML_ITALICS_LNBREAK);
 485                         valid = false;
 486                     }
 487                 }
 488                 if (CLOSEDLOOP_POLICY.equalsIgnoreCase(policyData.getConfigPolicyType())) {
 489                     if (policyData.getJsonBody() != null) {
 490
 491                         // For API we need to get the conditions key from the Json request and check it before
 492                         // deserializing to POJO due to the enum
 493                         if ("API".equals(policyData.getApiflag())) {
 494                             JSONObject json = new JSONObject(policyData.getJsonBody());
 495                             if (!json.isNull("conditions")) {
 496                                 String apiCondition = (String) json.get("conditions");
 497                                 if (Strings.isNullOrEmpty(apiCondition)) {
 498                                     responseString.append("<b>Conditions</b>: <i>Select At least one Condition"
 499                                             + HTML_ITALICS_LNBREAK);
 500                                     return responseString;
 501                                 }
 502                             } else {
 503                                 responseString
 504                                 .append("<b>Conditions</b>: <i>There were no conditions provided in configBody json"
 505                                         + HTML_ITALICS_LNBREAK);
 506                                 return responseString;
 507                             }
 508                         } else {
 509                             if (policyData.getTrapDatas().getTrap1() != null) {
 510                                 if (policyData.getClearTimeOut() == null) {
 511                                     responseString.append(
 512                                             "<b>Trigger Clear TimeOut</b>: <i>Trigger Clear TimeOut is required when atleast One Trigger Signature is enabled</i><br>");
 513                                     valid = false;
 514                                 }
 515                                 if (policyData.getTrapMaxAge() == null) {
 516                                     responseString.append(
 517                                             "<b>Trap Max Age</b>: <i>Trap Max Age is required when atleast One Trigger Signature is enabled</i><br>");
 518                                     valid = false;
 519                                 }
 520                             }
 521                             if (policyData.getFaultDatas().getTrap1() != null
 522                                     && policyData.getVerificationclearTimeOut() == null) {
 523                                 responseString.append(
 524                                         "<b>Fault Clear TimeOut</b>: <i>Fault Clear TimeOut is required when atleast One Fault Signature is enabled</i><br>");
 525                                 valid = false;
 526                             }
 527                         }
 528
 529                         ClosedLoopFaultBody faultBody =
 530                                 mapper.readValue(policyData.getJsonBody(), ClosedLoopFaultBody.class);
 531                         if (faultBody.getEmailAddress() != null && !faultBody.getEmailAddress().isEmpty()) {
 532                             String result = emailValidation(faultBody.getEmailAddress(), responseString.toString());
 533                             if (!SUCCESS.equals(result)) {
 534                                 responseString.append(result + HTML_ITALICS_LNBREAK);
 535                                 valid = false;
 536                             }
 537                         }
 538                         if (!(faultBody.isGamma() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS()
 539                                 || faultBody.isvUSP())) {
 540                             responseString
 541                             .append("<b>D2/Virtualized Services</b>: <i>Select at least one D2/Virtualized Services"
 542                                     + HTML_ITALICS_LNBREAK);
 543                             valid = false;
 544                         }
 545                         if (faultBody.getActions() == null || faultBody.getActions().isEmpty()) {
 546                             responseString
 547                             .append("<b>vPRO Actions</b>: <i>vPRO Actions is required" + HTML_ITALICS_LNBREAK);
 548                             valid = false;
 549                         }
 550                         if (faultBody.getClosedLoopPolicyStatus() == null
 551                                 || faultBody.getClosedLoopPolicyStatus().isEmpty()) {
 552                             responseString.append(
 553                                     "<b>Policy Status</b>: <i>Policy Status is required" + HTML_ITALICS_LNBREAK);
 554                             valid = false;
 555                         }
 556                         if (faultBody.getConditions() == null) {
 557                             responseString.append(
 558                                     "<b>Conditions</b>: <i>Select At least one Condition" + HTML_ITALICS_LNBREAK);
 559                             valid = false;
 560                         }
 561                         if (faultBody.getGeoLink() != null && !faultBody.getGeoLink().isEmpty()) {
 562                             String result = PolicyUtils.policySpecialCharWithSpaceValidator(faultBody.getGeoLink());
 563                             if (!result.contains(SUCCESS)) {
 564                                 responseString.append("<b>GeoLink</b>:<i>" + result + HTML_ITALICS_LNBREAK);
 565                                 valid = false;
 566                             }
 567                         }
 568                         if (faultBody.getAgingWindow() == 0) {
 569                             responseString
 570                             .append("<b>Aging Window</b>: <i>Aging Window is required" + HTML_ITALICS_LNBREAK);
 571                             valid = false;
 572                         }
 573                         if (faultBody.getTimeInterval() == 0) {
 574                             responseString.append(
 575                                     "<b>Time Interval</b>: <i>Time Interval is required" + HTML_ITALICS_LNBREAK);
 576                             valid = false;
 577                         }
 578                         if (faultBody.getRetrys() == 0) {
 579                             responseString.append("<b>Number of Retries</b>: <i>Number of Retries is required"
 580                                     + HTML_ITALICS_LNBREAK);
 581                             valid = false;
 582                         }
 583                         if (faultBody.getTimeOutvPRO() == 0) {
 584                             responseString.append(
 585                                     "<b>APP-C Timeout</b>: <i>APP-C Timeout is required" + HTML_ITALICS_LNBREAK);
 586                             valid = false;
 587                         }
 588                         if (faultBody.getTimeOutRuby() == 0) {
 589                             responseString
 590                             .append("<b>TimeOutRuby</b>: <i>TimeOutRuby is required" + HTML_ITALICS_LNBREAK);
 591                             valid = false;
 592                         }
 593                         if (faultBody.getVnfType() == null || faultBody.getVnfType().isEmpty()) {
 594                             responseString.append("<b>Vnf Type</b>: <i>Vnf Type is required" + HTML_ITALICS_LNBREAK);
 595                             valid = false;
 596                         }
 597                     } else {
 598                         responseString
 599                         .append("<b>D2/Virtualized Services</b>: <i>Select atleast one D2/Virtualized Services"
 600                                 + HTML_ITALICS_LNBREAK);
 601                         responseString
 602                         .append("<b>vPRO Actions</b>: <i>vPRO Actions is required" + HTML_ITALICS_LNBREAK);
 603                         responseString
 604                         .append("<b>Aging Window</b>: <i>Aging Window is required" + HTML_ITALICS_LNBREAK);
 605                         responseString
 606                         .append("<b>Policy Status</b>: <i>Policy Status is required" + HTML_ITALICS_LNBREAK);
 607                         responseString
 608                         .append("<b>Conditions</b>: <i>Select Atleast one Condition" + HTML_ITALICS_LNBREAK);
 609                         responseString.append("<b>PEP Name</b>: <i>PEP Name is required" + HTML_ITALICS_LNBREAK);
 610                         responseString.append("<b>PEP Action</b>: <i>PEP Action is required" + HTML_ITALICS_LNBREAK);
 611                         responseString
 612                         .append("<b>Time Interval</b>: <i>Time Interval is required" + HTML_ITALICS_LNBREAK);
 613                         responseString.append(
 614                                 "<b>Number of Retries</b>: <i>Number of Retries is required" + HTML_ITALICS_LNBREAK);
 615                         responseString
 616                         .append("<b>APP-C Timeout</b>: <i>APP-C Timeout is required" + HTML_ITALICS_LNBREAK);
 617                         responseString.append("<b>TimeOutRuby</b>: <i>TimeOutRuby is required" + HTML_ITALICS_LNBREAK);
 618                         responseString.append("<b>Vnf Type</b>: <i>Vnf Type is required" + HTML_ITALICS_LNBREAK);
 619                         valid = false;
 620                     }
 621                 }
 622
 623                 if (MICROSERVICES.equals(policyData.getConfigPolicyType())) {
 624                     boolean tmpValid = validateMsModel(policyData, responseString);
 625                     if (!tmpValid) {
 626                         valid = false;
 627                     }
 628                 }
 629
 630                 // Validate Optimization Policy Data
 631                 if (OPTIMIZATION.equals(policyData.getConfigPolicyType())){
 632
 633                     if(!Strings.isNullOrEmpty(policyData.getServiceType())){
 634
 635                         modelRequiredFieldsList.clear();
 636                         pullJsonKeyPairs((JsonNode) policyData.getPolicyJSON());
 637
 638                         String service;
 639                         String version;
 640                         if (policyData.getServiceType().contains("-v")){
 641                             service = policyData.getServiceType().split("-v")[0];
 642                             version = policyData.getServiceType().split("-v")[1];
 643                         }else {
 644                             service = policyData.getServiceType();
 645                             version = policyData.getVersion();
 646                         }
 647
 648                         if (!Strings.isNullOrEmpty(version)) {
 649                             OptimizationModels returnModel = getOptimizationModelData(service, version);
 650
 651                             if (returnModel != null) {
 652
 653                                 String annotation = returnModel.getAnnotation();
 654                                 String refAttributes = returnModel.getRefattributes();
 655                                 String subAttributes = returnModel.getSubattributes();
 656                                 String modelAttributes = returnModel.getAttributes();
 657
 658                                 if (!Strings.isNullOrEmpty(annotation)) {
 659                                     Map<String, String> rangeMap = Splitter.on(",").withKeyValueSeparator("=")
 660                                             .split(annotation);
 661                                     for (Entry<String, String> rMap : rangeMap.entrySet()) {
 662                                         if (rMap.getValue().contains("range::")) {
 663                                             String value = mapAttribute.get(rMap.getKey().trim());
 664                                             String[] tempString = rMap.getValue().split("::")[1].split("-");
 665                                             int startNum = Integer.parseInt(tempString[0]);
 666                                             int endNum = Integer.parseInt(tempString[1]);
 667                                             String returnString = "InvalidreturnModel Range:" + rMap.getKey()
 668                                             + " must be between " + startNum + " - " + endNum + ",";
 669
 670                                             if (value != null) {
 671                                                 if (PolicyUtils.isInteger(value.replace("\"", ""))) {
 672                                                     int result = Integer.parseInt(value.replace("\"", ""));
 673                                                     if (result < startNum || result > endNum) {
 674                                                         responseString.append(returnString);
 675                                                         valid = false;
 676                                                     }
 677                                                 } else {
 678                                                     responseString.append(returnString);
 679                                                     valid = false;
 680                                                 }
 681                                             } else {
 682                                                 responseString.append("<b>" + rMap.getKey() + "</b>:<i>" + rMap.getKey()
 683                                                 + " is required for the Optimization model " + service
 684                                                 + HTML_ITALICS_LNBREAK);
 685                                                 valid = false;
 686                                             }
 687
 688                                         }
 689                                     }
 690                                 }
 691
 692                                 // If request comes from the API we need to validate required fields in the
 693                                 // Micro Service Model
 694                                 // GUI request are already validated from the SDK-APP
 695                                 if ("API".equals(policyData.getApiflag())) {
 696                                     // get list of required fields from the sub_Attributes of the Model
 697                                     if (!Strings.isNullOrEmpty(subAttributes)) {
 698                                         JsonObject subAttributesJson = stringToJsonObject(subAttributes);
 699                                         findRequiredFields(subAttributesJson);
 700                                     }
 701
 702                                     // get list of required fields from the attributes of the Model
 703                                     if (!Strings.isNullOrEmpty(modelAttributes)) {
 704                                         Map<String, String> modelAttributesMap = null;
 705                                         if (",".equals(modelAttributes.substring(modelAttributes.length() - 1))) {
 706                                             String attributeString = modelAttributes.substring(0,
 707                                                     modelAttributes.length() - 1);
 708                                             modelAttributesMap = Splitter.on(",").withKeyValueSeparator("=")
 709                                                     .split(attributeString);
 710                                         } else {
 711                                             modelAttributesMap = Splitter.on(",").withKeyValueSeparator("=")
 712                                                     .split(modelAttributes);
 713                                         }
 714                                         String json = new ObjectMapper().writeValueAsString(modelAttributesMap);
 715                                         findRequiredFields(stringToJsonObject(json));
 716                                     }
 717
 718                                     // get list of required fields from the ref_Attributes of the Model
 719                                     if (!Strings.isNullOrEmpty(refAttributes)) {
 720                                         Map<String, String> refAttributesMap = null;
 721                                         if (",".equals(refAttributes.substring(refAttributes.length() - 1))) {
 722                                             String attributesString = refAttributes.substring(0,
 723                                                     refAttributes.length() - 1);
 724                                             refAttributesMap = Splitter.on(",").withKeyValueSeparator("=")
 725                                                     .split(attributesString);
 726                                         } else {
 727                                             refAttributesMap = Splitter.on(",").withKeyValueSeparator("=")
 728                                                     .split(modelAttributes);
 729                                         }
 730                                         String json = new ObjectMapper().writeValueAsString(refAttributesMap);
 731                                         findRequiredFields(stringToJsonObject(json));
 732                                     }
 733
 734                                     if (modelRequiredFieldsList != null || !modelRequiredFieldsList.isEmpty()) {
 735                                         // create jsonRequestMap with all json keys and values from request
 736                                         JsonNode rootNode = (JsonNode) policyData.getPolicyJSON();
 737                                         jsonRequestMap.clear();
 738                                         pullModelJsonKeyPairs(rootNode);
 739
 740                                         // validate if the requiredFields are in the request
 741                                         for (String requiredField : modelRequiredFieldsList) {
 742                                             if (jsonRequestMap.containsKey(requiredField)) {
 743                                                 String value = jsonRequestMap.get(requiredField);
 744                                                 if (Strings.isNullOrEmpty(jsonRequestMap.get(requiredField))
 745                                                         || "\"\"".equals(value)
 746                                                         || "".equals(jsonRequestMap.get(requiredField))) {
 747                                                     responseString.append("<b>Optimization Service Model</b>:<i> "
 748                                                             + requiredField + ISREQUIRED + HTML_ITALICS_LNBREAK);
 749                                                     valid = false;
 750                                                 }
 751                                             } else {
 752                                                 responseString.append("<b>Optimization Service Model</b>:<i> "
 753                                                         + requiredField + ISREQUIRED + HTML_ITALICS_LNBREAK);
 754                                                 valid = false;
 755                                             }
 756                                         }
 757                                     }
 758                                 }
 759                             } else {
 760                                 responseString
 761                                 .append("<b>Optimization Service Model</b>:<i> Invalid Model. The model name, "
 762                                         + service + " of version, " + version
 763                                         + " was not found in the dictionary" + HTML_ITALICS_LNBREAK);
 764                                 valid = false;
 765                             }
 766                         } else {
 767                             responseString.append(
 768                                     "<b>Optimization Service Version</b>:<i> Optimization Service Version is required"
 769                                             + HTML_ITALICS_LNBREAK);
 770                             valid = false;
 771                         }
 772                     } else {
 773                         responseString.append("<b>Optimization Service</b>:<i> Optimization Service Model is required"
 774                                 + HTML_ITALICS_LNBREAK);
 775                         valid = false;
 776                     }
 777
 778                     if (Strings.isNullOrEmpty(policyData.getPriority())) {
 779                         responseString.append("<b>Priority</b>:<i> Priority is required" + HTML_ITALICS_LNBREAK);
 780                         valid = false;
 781                     }
 782                 }
 783             }
 784
 785             if ((DECISION_POLICY.equalsIgnoreCase(policyData.getPolicyType()))
 786                     || (DECISION_POLICY_MS.equalsIgnoreCase(policyData.getPolicyType()))) {
 787                 if (!RAW.equalsIgnoreCase(policyData.getRuleProvider())) {
 788                     if (!Strings.isNullOrEmpty(policyData.getOnapName())) {
 789                         String onapNameValidate = PolicyUtils.policySpecialCharValidator(policyData.getOnapName());
 790                         if (!onapNameValidate.contains(SUCCESS)) {
 791                             responseString.append("OnapName:" + onapNameValidate + HTML_ITALICS_LNBREAK);
 792                             valid = false;
 793                         }
 794                     } else {
 795                         responseString.append("Onap Name: Onap Name Should not be empty" + HTML_ITALICS_LNBREAK);
 796                         valid = false;
 797                     }
 798                 }
 799                 if (RAW.equalsIgnoreCase(policyData.getRuleProvider())) {
 800                     Object policy = XACMLPolicyScanner.readPolicy(new ByteArrayInputStream(StringEscapeUtils.unescapeXml(policyData.getRawXacmlPolicy()).getBytes(StandardCharsets.UTF_8)));
 801                     if (!(policy instanceof PolicySetType || policy instanceof PolicyType)) {
 802                         responseString.append("Raw XACML: The XACML Content is not valid" + HTML_ITALICS_LNBREAK);
 803                         valid = false;
 804                     }
 805                 }
 806
 807                 if (DECISION_MS_MODEL.equals(policyData.getRuleProvider())) {
 808                     LOGGER.info("Validating Decision MS Policy - ");
 809                     boolean tmpValid = validateMsModel(policyData, responseString);
 810                     if (!tmpValid) {
 811                         valid = false;
 812                     }
 813                 }
 814
 815                 if ("Rainy_Day".equals(policyData.getRuleProvider())) {
 816                     if (policyData.getRainyday() == null) {
 817                         responseString.append("<b> Rainy Day Parameters are Required </b><br>");
 818                         valid = false;
 819                     } else {
 820                         if (Strings.isNullOrEmpty(policyData.getRainyday().getServiceType())) {
 821                             responseString.append("Rainy Day <b>Service Type</b> is Required<br>");
 822                             valid = false;
 823                         }
 824                         if (Strings.isNullOrEmpty(policyData.getRainyday().getVnfType())) {
 825                             responseString.append("Rainy Day <b>VNF Type</b> is Required<br>");
 826                             valid = false;
 827                         }
 828                         if (Strings.isNullOrEmpty(policyData.getRainyday().getBbid())) {
 829                             responseString.append("Rainy Day <b>Building Block ID</b> is Required<br>");
 830                             valid = false;
 831                         }
 832                         if (Strings.isNullOrEmpty(policyData.getRainyday().getWorkstep())) {
 833                             responseString.append("Rainy Day <b>Work Step</b> is Required<br>");
 834                             valid = false;
 835                         }
 836                         if (!policyData.getRainyday().getTreatmentTableChoices().isEmpty()
 837                                 && policyData.getRainyday().getTreatmentTableChoices() != null) {
 838
 839                             for (Object treatmentMap : policyData.getRainyday().getTreatmentTableChoices()) {
 840                                 String errorCode = null;
 841                                 String treatment = null;
 842                                 if (treatmentMap instanceof LinkedHashMap<?, ?>) {
 843
 844                                     if (((LinkedHashMap<?, ?>) treatmentMap).containsKey("errorcode")) {
 845                                         errorCode = ((LinkedHashMap<?, ?>) treatmentMap).get("errorcode").toString();
 846                                     }
 847                                     if (((LinkedHashMap<?, ?>) treatmentMap).containsKey("treatment")) {
 848                                         treatment = ((LinkedHashMap<?, ?>) treatmentMap).get("treatment").toString();
 849                                     }
 850
 851                                 }
 852                                 if (Strings.isNullOrEmpty(errorCode) && Strings.isNullOrEmpty(treatment)) {
 853                                     responseString.append(
 854                                             "Rainy Day <b>Error Code</b> and <b>Desired Treatment</b> cannot be empty<br>");
 855                                     valid = false;
 856                                     break;
 857                                 }
 858                                 if (Strings.isNullOrEmpty(errorCode)) {
 859                                     responseString.append(
 860                                             "Rainy Day <b>Error Code</b> is Required for each Desired Treatment<br>");
 861                                     valid = false;
 862                                     break;
 863                                 }
 864                                 if (Strings.isNullOrEmpty(treatment)) {
 865                                     responseString.append(
 866                                             "Rainy Day <b>Desired Treatment</b> is Required for each Error Code<br>");
 867                                     valid = false;
 868                                     break;
 869                                 }
 870                             }
 871
 872                         } else {
 873                             responseString.append("Rainy Day <b>Desired Automated Treatments</b> are Required<br>");
 874                             valid = false;
 875                         }
 876                     }
 877                 }
 878
 879                 if ("GUARD_YAML".equals(policyData.getRuleProvider())
 880                         || "GUARD_BL_YAML".equals(policyData.getRuleProvider())
 881                         || "GUARD_MIN_MAX".equals(policyData.getRuleProvider())) {
 882                     if (policyData.getYamlparams() == null) {
 883                         responseString.append("<b> Guard Params are Required </b>" + HTML_ITALICS_LNBREAK);
 884                         valid = false;
 885                     } else {
 886                         if (Strings.isNullOrEmpty(policyData.getYamlparams().getActor())) {
 887                             responseString.append("Guard Params <b>Actor</b> is Required " + HTML_ITALICS_LNBREAK);
 888                             valid = false;
 889                         }
 890                         if (Strings.isNullOrEmpty(policyData.getYamlparams().getRecipe())) {
 891                             responseString.append("Guard Params <b>Recipe</b> is Required " + HTML_ITALICS_LNBREAK);
 892                             valid = false;
 893                         }
 894                         if (Strings.isNullOrEmpty(policyData.getYamlparams().getGuardActiveStart())) {
 895                             responseString.append(
 896                                     "Guard Params <b>Guard Active Start</b> is Required " + HTML_ITALICS_LNBREAK);
 897                             valid = false;
 898                         }
 899                         if (Strings.isNullOrEmpty(policyData.getYamlparams().getGuardActiveEnd())) {
 900                             responseString
 901                             .append("Guard Params <b>Guard Active End</b> is Required " + HTML_ITALICS_LNBREAK);
 902                             valid = false;
 903                         }
 904                         if ("GUARD_YAML".equals(policyData.getRuleProvider())) {
 905                             if (Strings.isNullOrEmpty(policyData.getYamlparams().getLimit())) {
 906                                 responseString.append(" Guard Params <b>Limit</b> is Required " + HTML_ITALICS_LNBREAK);
 907                                 valid = false;
 908                             } else if (!PolicyUtils.isInteger(policyData.getYamlparams().getLimit())) {
 909                                 responseString
 910                                 .append(" Guard Params <b>Limit</b> Should be Integer " + HTML_ITALICS_LNBREAK);
 911                                 valid = false;
 912                             }
 913                             if (Strings.isNullOrEmpty(policyData.getYamlparams().getTimeWindow())) {
 914                                 responseString
 915                                 .append("Guard Params <b>Time Window</b> is Required" + HTML_ITALICS_LNBREAK);
 916                                 valid = false;
 917                             } else if (!PolicyUtils.isInteger(policyData.getYamlparams().getTimeWindow())) {
 918                                 responseString.append(
 919                                         " Guard Params <b>Time Window</b> Should be Integer " + HTML_ITALICS_LNBREAK);
 920                                 valid = false;
 921                             }
 922                             if (Strings.isNullOrEmpty(policyData.getYamlparams().getTimeUnits())) {
 923                                 responseString
 924                                 .append("Guard Params <b>Time Units</b> is Required" + HTML_ITALICS_LNBREAK);
 925                                 valid = false;
 926                             }
 927                         } else if ("GUARD_MIN_MAX".equals(policyData.getRuleProvider())) {
 928                             if (Strings.isNullOrEmpty(policyData.getYamlparams().getMin())) {
 929                                 responseString.append(" Guard Params <b>Min</b> is Required " + HTML_ITALICS_LNBREAK);
 930                                 valid = false;
 931                             } else if (!PolicyUtils.isInteger(policyData.getYamlparams().getMin())) {
 932                                 responseString
 933                                 .append(" Guard Params <b>Min</b> Should be Integer " + HTML_ITALICS_LNBREAK);
 934                                 valid = false;
 935                             }
 936                             if (Strings.isNullOrEmpty(policyData.getYamlparams().getMax())) {
 937                                 responseString.append(" Guard Params <b>Max</b> is Required " + HTML_ITALICS_LNBREAK);
 938                                 valid = false;
 939                             } else if (!PolicyUtils.isInteger(policyData.getYamlparams().getMax())) {
 940                                 responseString
 941                                 .append(" Guard Params <b>Max</b> Should be Integer " + HTML_ITALICS_LNBREAK);
 942                                 valid = false;
 943                             }
 944                         } else if ("GUARD_BL_YAML".equals(policyData.getRuleProvider())
 945                                 && "Use Manual Entry".equals(policyData.getBlackListEntryType())) {
 946
 947                             if (policyData.getYamlparams().getBlackList() == null
 948                                     || policyData.getYamlparams().getBlackList().isEmpty()) {
 949                                 responseString
 950                                 .append(" Guard Params <b>BlackList</b> is Required " + HTML_ITALICS_LNBREAK);
 951                                 valid = false;
 952                             } else {
 953                                 for (String blackList : policyData.getYamlparams().getBlackList()) {
 954                                     if (blackList == null
 955                                             || !(SUCCESS.equals(PolicyUtils.policySpecialCharValidator(blackList)))) {
 956                                         responseString.append(" Guard Params <b>BlackList</b> Should be valid String"
 957                                                 + HTML_ITALICS_LNBREAK);
 958                                         valid = false;
 959                                         break;
 960                                     }
 961                                 }
 962                             }
 963                         }
 964                     }
 965                 }
 966             }
 967
 968             if (ACTION_POLICY.equalsIgnoreCase(policyData.getPolicyType())) {
 969                 if (!Strings.isNullOrEmpty(policyData.getActionPerformer())) {
 970                     String actionPerformer = PolicyUtils.policySpecialCharValidator(policyData.getActionPerformer());
 971                     if (!actionPerformer.contains(SUCCESS)) {
 972                         responseString.append("<b>ActionPerformer</b>:<i>" + actionPerformer + HTML_ITALICS_LNBREAK);
 973                         valid = false;
 974                     }
 975                 } else {
 976                     responseString.append(
 977                             "<b>ActionPerformer</b>:<i> ActionPerformer Should not be empty" + HTML_ITALICS_LNBREAK);
 978                     valid = false;
 979                 }
 980
 981                 if (!Strings.isNullOrEmpty(policyData.getActionAttributeValue())) {
 982                     String actionAttribute =
 983                             PolicyUtils.policySpecialCharValidator(policyData.getActionAttributeValue());
 984                     if (!actionAttribute.contains(SUCCESS)) {
 985                         responseString.append("<b>ActionAttribute</b>:<i>" + actionAttribute + HTML_ITALICS_LNBREAK);
 986                         valid = false;
 987                     }
 988                 } else {
 989                     responseString.append(
 990                             "<b>ActionAttribute</b>:<i> ActionAttribute Should not be empty" + HTML_ITALICS_LNBREAK);
 991                     valid = false;
 992                 }
 993             }
 994
 995             if (CONFIG_POLICY.equals(policyData.getPolicyType())) {
 996                 String value = "";
 997                 if (valid) {
 998                     if (commonClassDao != null) {
 999                         List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType",
1000                                 policyData.getRiskType());
1001                         if (!spData.isEmpty()) {
1002                             SafePolicyWarning safePolicyWarningData = (SafePolicyWarning) spData.get(0);
1003                             value = "<b>Message</b>:<i>" + safePolicyWarningData.getMessage() + "</i>";
1004                         }
1005                     }
1006                     responseString.append(SUCCESS + "@#" + value);
1007                 }
1008             } else {
1009                 if (valid) {
1010                     responseString.append(SUCCESS);
1011                 }
1012             }
1013
1014             return responseString;
1015         } catch (Exception e) {
1016             LOGGER.error("Exception Occured during Policy Validation" + e);
1017             return null;
1018         }
1019     }
1020
1021     protected String emailValidation(String email, String response) {
1022         String res = response;
1023         if (email != null) {
1024             String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
1025             if (!validateEmail.contains(SUCCESS)) {
1026                 res += "<b>Email</b>:<i>" + validateEmail + HTML_ITALICS_LNBREAK;
1027             } else {
1028                 return SUCCESS;
1029             }
1030         }
1031         return res;
1032     }
1033
1034     private MicroServiceModels getAttributeObject(String name, String version) {
1035         MicroServiceModels workingModel = null;
1036         try {
1037             List<Object> microServiceModelsData =
1038                     commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name + ":" + version);
1039             if (microServiceModelsData != null) {
1040                 workingModel = (MicroServiceModels) microServiceModelsData.get(0);
1041             }
1042         } catch (Exception e) {
1043             String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Template.  The template name, " + name
1044                     + " was not found in the dictionary: ";
1045             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + message + e);
1046             return null;
1047         }
1048
1049         return workingModel;
1050     }
1051
1052     private OptimizationModels getOptimizationModelData(String name, String version) {
1053         OptimizationModels workingModel = null;
1054         try{
1055             List<Object> optimizationModelsData = commonClassDao.getDataById(OptimizationModels.class, "modelName:version", name+":"+version);
1056             if(optimizationModelsData != null){
1057                 workingModel = (OptimizationModels) optimizationModelsData.get(0);
1058             }
1059         }catch(Exception e){
1060             String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Template.  The template name, "
1061                     + name + " was not found in the dictionary: ";
1062             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + message + e);
1063             return null;
1064         }
1065
1066         return workingModel;
1067     }
1068
1069     private void pullJsonKeyPairs(JsonNode rootNode) {
1070         Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
1071
1072         while (fieldsIterator.hasNext()) {
1073             Map.Entry<String, JsonNode> field = fieldsIterator.next();
1074             final String key = field.getKey();
1075             final JsonNode value = field.getValue();
1076             if (value.isContainerNode() && !value.isArray()) {
1077                 pullJsonKeyPairs(value); // RECURSIVE CALL
1078             } else {
1079                 if (value.isArray()) {
1080                     String newValue = StringUtils.replaceEach(value.toString(), new String[] {"[", "]", "\""},
1081                             new String[] {"", "", ""});
1082                     mapAttribute.put(key, newValue);
1083                 } else {
1084                     mapAttribute.put(key, value.toString().trim());
1085                 }
1086             }
1087         }
1088     }
1089
1090     private void pullModelJsonKeyPairs(JsonNode rootNode) {
1091         Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
1092
1093         while (fieldsIterator.hasNext()) {
1094             Map.Entry<String, JsonNode> field = fieldsIterator.next();
1095             final String key = field.getKey();
1096             final JsonNode value = field.getValue();
1097
1098             if (value.isContainerNode() && !value.isArray()) {
1099                 jsonRequestMap.put(key.trim(), value.toString().trim());
1100                 pullModelJsonKeyPairs(value); // RECURSIVE CALL
1101             } else if (value.isArray()) {
1102                 try {
1103                     String valueStr = value.toString();
1104                     String stringValue = valueStr.substring(valueStr.indexOf('[') + 1, valueStr.lastIndexOf(']'));
1105                     ObjectMapper mapper = new ObjectMapper();
1106                     JsonNode newValue = mapper.readTree(stringValue);
1107                     jsonRequestMap.put(key.trim(), value.toString().trim());
1108                     pullModelJsonKeyPairs(newValue);
1109                 } catch (IOException e) {
1110                     LOGGER.info("PolicyValidation: Exception occurred while mapping string to JsonNode " + e);
1111                 }
1112             } else {
1113                 jsonRequestMap.put(key.trim(), value.toString().trim());
1114             }
1115         }
1116
1117     }
1118
1119     private JsonObject stringToJsonObject(String value) {
1120         try (JsonReader jsonReader = Json.createReader(new StringReader(value))) {
1121             return jsonReader.readObject();
1122         } catch (JsonException | IllegalStateException e) {
1123             LOGGER.info(
1124                     XACMLErrorConstants.ERROR_DATA_ISSUE
1125                     + "Improper JSON format... may or may not cause issues in validating the policy: " + value,
1126                     e);
1127             return null;
1128         }
1129     }
1130
1131     private void findRequiredFields(JsonObject json) {
1132         if (json == null) {
1133             return;
1134         }
1135         for (Entry<String, JsonValue> keyMap : json.entrySet()) {
1136             Object obj = keyMap.getValue();
1137             String key = keyMap.getKey();
1138             if (obj instanceof JsonObject) {
1139                 if (allReqTrueKeys.contains(key)) {
1140                     JsonObject jsonObj = (JsonObject) obj;
1141                     // only check fields in obj if obj itself is required.
1142                     for (Entry<String, JsonValue> jsonMap : jsonObj.entrySet()) {
1143                         if (jsonMap.getValue().toString().contains(REQUIRED_ATTRIBUTE)) {
1144                             modelRequiredFieldsList.add(jsonMap.getKey().trim());
1145                         }
1146                     }
1147                 }
1148             } else if (keyMap.getValue().toString().contains(REQUIRED_ATTRIBUTE)) {
1149                 modelRequiredFieldsList.add(key.trim());
1150
1151             }
1152         }
1153
1154     }
1155
1156     // call this method to start the recursive
1157     private Set<String> getAllKeys(JSONObject json) {
1158         return getAllKeys(json, new HashSet<>());
1159     }
1160
1161     private Set<String> getAllKeys(JSONArray arr) {
1162         return getAllKeys(arr, new HashSet<>());
1163     }
1164
1165     private Set<String> getAllKeys(JSONArray arr, Set<String> keys) {
1166         for (int i = 0; i < arr.length(); i++) {
1167             Object obj = arr.get(i);
1168             if (obj instanceof JSONObject) {
1169                 keys.addAll(getAllKeys(arr.getJSONObject(i)));
1170             }
1171             if (obj instanceof JSONArray) {
1172                 keys.addAll(getAllKeys(arr.getJSONArray(i)));
1173             }
1174         }
1175
1176         return keys;
1177     }
1178
1179     // this method returns a set of keys with "required-true" defined in their value.
1180     private Set<String> getAllKeys(JSONObject json, Set<String> keys) {
1181         for (String key : json.keySet()) {
1182             Object obj = json.get(key);
1183             if (obj instanceof String && ((String) obj).contains(REQUIRED_ATTRIBUTE)) {
1184                 LOGGER.debug("key : " + key);
1185                 LOGGER.debug("obj : " + obj);
1186                 allReqTrueKeys.add(key);
1187                 // get the type from value and add that one also
1188                 String type = StringUtils.substringBefore((String) obj, ":");
1189                 if (!StringUtils.isBlank(type) && !StringUtils.containsAny(type.toLowerCase(), MSModelUtils.STRING,
1190                         MSModelUtils.INTEGER, MSModelUtils.LIST, MSModelUtils.MAP, "java", "boolean")) {
1191                     allReqTrueKeys.add(type);
1192                 }
1193             }
1194             if (obj instanceof JSONObject) {
1195                 keys.addAll(getAllKeys(json.getJSONObject(key)));
1196             }
1197             if (obj instanceof JSONArray) {
1198                 keys.addAll(getAllKeys(json.getJSONArray(key)));
1199             }
1200         }
1201
1202         return keys;
1203     }
1204
1205     private boolean validateMsModel(PolicyRestAdapter policyData, StringBuilder responseString)
1206             throws JsonProcessingException {
1207         boolean valid = true;
1208         if (!Strings.isNullOrEmpty(policyData.getServiceType())) {
1209
1210             modelRequiredFieldsList.clear();
1211             pullJsonKeyPairs((JsonNode) policyData.getPolicyJSON());
1212
1213             String service;
1214             String version;
1215             if (policyData.getServiceType().contains("-v")) {
1216                 service = policyData.getServiceType().split("-v")[0];
1217                 version = policyData.getServiceType().split("-v")[1];
1218             } else {
1219                 service = policyData.getServiceType();
1220                 version = policyData.getVersion();
1221             }
1222
1223             if (!Strings.isNullOrEmpty(version)) {
1224                 MicroServiceModels returnModel = getAttributeObject(service, version);
1225
1226                 if (returnModel != null) {
1227
1228                     String annotation = returnModel.getAnnotation();
1229                     String refAttributes = returnModel.getRef_attributes();
1230                     String subAttributes = returnModel.getSub_attributes();
1231                     String modelAttributes = returnModel.getAttributes();
1232
1233                     if (!Strings.isNullOrEmpty(annotation)) {
1234                         Map<String, String> rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annotation);
1235                         for (Entry<String, String> raMap : rangeMap.entrySet()) {
1236                             if (raMap.getValue().contains("range::")) {
1237                                 String value = mapAttribute.get(raMap.getKey().trim());
1238                                 String[] tempString = raMap.getValue().split("::")[1].split("-");
1239                                 int startNum = Integer.parseInt(tempString[0]);
1240                                 int endNum = Integer.parseInt(tempString[1]);
1241                                 String returnString = "InvalidreturnModel Range:" + raMap.getKey() + " must be between "
1242                                         + startNum + " - " + endNum + ",";
1243
1244                                 if (value != null) {
1245                                     if (PolicyUtils.isInteger(value.replace("\"", ""))) {
1246                                         int result = Integer.parseInt(value.replace("\"", ""));
1247                                         if (result < startNum || result > endNum) {
1248                                             responseString.append(returnString);
1249                                             valid = false;
1250                                         }
1251                                     } else {
1252                                         responseString.append(returnString);
1253                                         valid = false;
1254                                     }
1255                                 } else {
1256                                     responseString.append("<b>" + raMap.getKey() + "</b>:<i>" + raMap.getKey()
1257                                     + " is required for the MicroService model " + service
1258                                     + HTML_ITALICS_LNBREAK);
1259                                     valid = false;
1260                                 }
1261
1262                             }
1263                         }
1264                     } else if (!DECISION_MS_MODEL.equals(policyData.getRuleProvider())) {
1265                         // Validate for configName, location, uuid, and policyScope if no annotations exist for this
1266                         // model
1267                         if (Strings.isNullOrEmpty(policyData.getLocation())) {
1268                             responseString.append("<b>Micro Service Model</b>:<i> location is required for this model"
1269                                     + HTML_ITALICS_LNBREAK);
1270                             valid = false;
1271                         }
1272
1273                         if (Strings.isNullOrEmpty(policyData.getConfigName())) {
1274                             responseString.append("<b>Micro Service Model</b>:<i> configName is required for this model"
1275                                     + HTML_ITALICS_LNBREAK);
1276                             valid = false;
1277                         }
1278
1279                         if (Strings.isNullOrEmpty(policyData.getUuid())) {
1280                             responseString.append("<b>Micro Service Model</b>:<i> uuid is required for this model"
1281                                     + HTML_ITALICS_LNBREAK);
1282                             valid = false;
1283                         }
1284
1285                         if (Strings.isNullOrEmpty(policyData.getPolicyScope())) {
1286                             responseString
1287                             .append("<b>Micro Service Model</b>:<i> policyScope is required for this model"
1288                                     + HTML_ITALICS_LNBREAK);
1289                             valid = false;
1290                         }
1291                     }
1292
1293                     // If request comes from the API we need to validate required fields in the Micro Service Model
1294                     // GUI request are already validated from the SDK-APP
1295                     if ("API".equals(policyData.getApiflag())) {
1296                         // first , get the complete set of required fields
1297                         populateReqFieldSet(new String[] {refAttributes, modelAttributes}, subAttributes);
1298
1299                         // ignore req fields in which parent is not reqd
1300                         populateRequiredFields(new String[] {refAttributes, modelAttributes}, subAttributes,
1301                                 modelAttributes);
1302
1303                         if (modelRequiredFieldsList != null && !modelRequiredFieldsList.isEmpty()) {
1304                             // create jsonRequestMap with all json keys and values from request
1305                             JsonNode rootNode = (JsonNode) policyData.getPolicyJSON();
1306                             jsonRequestMap.clear();
1307                             pullModelJsonKeyPairs(rootNode);
1308
1309                             // validate if the requiredFields are in the request
1310                             for (String requiredField : modelRequiredFieldsList) {
1311                                 if (jsonRequestMap.containsKey(requiredField)) {
1312                                     String value = jsonRequestMap.get(requiredField);
1313                                     if (StringUtils.isBlank(value) || "\"\"".equals(value)) {
1314                                         responseString.append("<b>Micro Service Model</b>:<i> " + requiredField
1315                                                 + ISREQUIRED + HTML_ITALICS_LNBREAK);
1316                                         valid = false;
1317                                     }
1318                                 } else {
1319                                     responseString.append("<b>Micro Service Model</b>:<i> " + requiredField
1320                                             + ISREQUIRED + HTML_ITALICS_LNBREAK);
1321                                     valid = false;
1322                                 }
1323                             }
1324                         }
1325                     }
1326                 } else {
1327                     responseString.append("<b>Micro Service Model</b>:<i> Invalid Model. The model name, " + service
1328                             + " of version, " + version + " was not found in the dictionary" + HTML_ITALICS_LNBREAK);
1329                     valid = false;
1330                 }
1331             } else {
1332                 responseString.append(
1333                         "<b>Micro Service Version</b>:<i> Micro Service Version is required" + HTML_ITALICS_LNBREAK);
1334                 valid = false;
1335             }
1336         } else {
1337             responseString.append("<b>Micro Service</b>:<i> Micro Service Model is required" + HTML_ITALICS_LNBREAK);
1338             valid = false;
1339         }
1340
1341         if (Strings.isNullOrEmpty(policyData.getPriority())
1342                 && !DECISION_MS_MODEL.equals(policyData.getRuleProvider())) {
1343             responseString.append("<b>Priority</b>:<i> Priority is required" + HTML_ITALICS_LNBREAK);
1344         }
1345
1346
1347         return valid;
1348     }
1349
1350     private void populateRequiredFields(String[] attrArr, String subAttributes, String modelAttributes)
1351             throws JsonProcessingException {
1352         // get list of required fields from the ref_Attributes of the Model
1353         for (String attributes : attrArr) {
1354             if (!StringUtils.isBlank(attributes)) {
1355                 Map<String, String> attributesMap = null;
1356                 if (",".equals(attributes.substring(attributes.length() - 1))) {
1357                     String attributesString = attributes.substring(0, attributes.length() - 1);
1358                     attributesMap = Splitter.on(",").withKeyValueSeparator("=").split(attributesString);
1359                 } else if (!StringUtils.isBlank(modelAttributes)) {
1360                     attributesMap = Splitter.on(",").withKeyValueSeparator("=").split(modelAttributes);
1361                 } else {
1362                     continue;
1363                 }
1364                 String json = new ObjectMapper().writeValueAsString(attributesMap);
1365                 findRequiredFields(stringToJsonObject(json));
1366             }
1367
1368         }
1369
1370
1371         // get list of required fields from the sub_Attributes of the Model
1372         if (!StringUtils.isBlank(subAttributes)) {
1373             JsonObject subAttributesJson = stringToJsonObject(subAttributes);
1374             findRequiredFields(subAttributesJson);
1375         }
1376
1377     }
1378
1379     private void populateReqFieldSet(String[] attrArr, String subAttributes) {
1380         allReqTrueKeys.clear();
1381         JSONObject jsonSub = new JSONObject(subAttributes);
1382         // Get all keys with "required-true" defined in their value from subAttribute
1383         getAllKeys(jsonSub);
1384
1385
1386         // parse refAttrbutes
1387         for (String attr : attrArr) {
1388             if (attr != null) {
1389                 String[] referAarray = attr.split(",");
1390                 String[] element = null;
1391                 for (int i = 0; i < referAarray.length; i++) {
1392                     element = referAarray[i].split("=");
1393                     if (element.length > 1 && element[1].contains(REQUIRED_ATTRIBUTE)) {
1394                         allReqTrueKeys.add(element[0]);
1395                     }
1396                 }
1397             }
1398         }
1399     }
1400
1401
1402 }