ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/DecisionPolicy.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP-PAP-REST
   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.onap.policy.pap.xacml.rest.components;
  22
  23 import java.io.ByteArrayInputStream;
  24 import java.io.File;
  25 import java.io.IOException;
  26 import java.net.URI;
  27 import java.net.URISyntaxException;
  28 import java.nio.charset.StandardCharsets;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 import java.nio.file.Paths;
  32 import java.util.ArrayList;
  33 import java.util.Arrays;
  34 import java.util.HashMap;
  35 import java.util.LinkedList;
  36 import java.util.List;
  37 import java.util.Map;
  38 import java.util.UUID;
  39
  40 import javax.persistence.EntityManager;
  41 import javax.persistence.Query;
  42
  43 import org.onap.policy.common.logging.eelf.MessageCodes;
  44 import org.onap.policy.common.logging.eelf.PolicyLogger;
  45 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  46 import org.onap.policy.common.logging.flexlogger.Logger;
  47 import org.onap.policy.controlloop.policy.builder.BuilderException;
  48 import org.onap.policy.controlloop.policy.builder.Results;
  49 import org.onap.policy.controlloop.policy.guard.Constraint;
  50 import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
  51 import org.onap.policy.controlloop.policy.guard.Guard;
  52 import org.onap.policy.controlloop.policy.guard.GuardPolicy;
  53 import org.onap.policy.controlloop.policy.guard.MatchParameters;
  54 import org.onap.policy.controlloop.policy.guard.builder.ControlLoopGuardBuilder;
  55 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
  56 import org.onap.policy.pap.xacml.rest.util.JPAUtils;
  57 import org.onap.policy.rest.adapter.PolicyRestAdapter;
  58 import org.onap.policy.rest.jpa.Datatype;
  59 import org.onap.policy.rest.jpa.DecisionSettings;
  60 import org.onap.policy.rest.jpa.FunctionDefinition;
  61 import org.onap.policy.utils.PolicyUtils;
  62 import org.onap.policy.xacml.api.XACMLErrorConstants;
  63 import org.onap.policy.xacml.std.pip.engines.aaf.AAFEngine;
  64 import org.onap.policy.xacml.util.XACMLPolicyScanner;
  65
  66 import com.att.research.xacml.std.IdentifierImpl;
  67
  68 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
  69 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
  70 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  71 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  72 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
  73 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  74 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  75 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  76 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
  77 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
  78 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  79 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  80 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  81 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  82 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  83 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableDefinitionType;
  84 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableReferenceType;
  85
  86 public class DecisionPolicy extends Policy {
  87
  88         private static final Logger LOGGER      = FlexLogger.getLogger(DecisionPolicy.class);
  89
  90         public static final String FUNCTION_NOT = "urn:oasis:names:tc:xacml:1.0:function:not";
  91         private static final String AAFPROVIDER = "AAF";
  92         public static final String GUARD_YAML = "GUARD_YAML";
  93     public static final String GUARD_BL_YAML = "GUARD_BL_YAML";
  94     public static final String RAINY_DAY = "Rainy_Day";
  95     private static final String XACML_GUARD_TEMPLATE = "Decision_GuardPolicyTemplate.xml";
  96     private static final String XACML_BLGUARD_TEMPLATE = "Decision_GuardBLPolicyTemplate.xml";
  97
  98         private static final String ONAPNAME = "ONAPName";
  99         private static final String POLICY_NAME = "PolicyName";
 100         private static final String DESCRIPTION = "description";
 101
 102
 103         List<String> dynamicLabelRuleAlgorithms = new LinkedList<>();
 104         List<String> dynamicFieldComboRuleAlgorithms = new LinkedList<>();
 105         List<String> dynamicFieldOneRuleAlgorithms = new LinkedList<>();
 106         List<String> dynamicFieldTwoRuleAlgorithms = new LinkedList<>();
 107         List<String> dataTypeList = new LinkedList<>();
 108
 109         protected Map<String, String> dropDownMap = new HashMap<>();
 110
 111
 112         public DecisionPolicy() {
 113                 super();
 114         }
 115
 116         public DecisionPolicy(PolicyRestAdapter policyAdapter){
 117                 this.policyAdapter = policyAdapter;
 118         }
 119
 120         @Override
 121         public Map<String, String> savePolicies() throws Exception {
 122
 123                 Map<String, String> successMap = new HashMap<>();
 124                 if(isPolicyExists()){
 125                         successMap.put("EXISTS", "This Policy already exist on the PAP");
 126                         return successMap;
 127                 }
 128
 129                 if(!isPreparedToSave()){
 130                         //Prep and configure the policy for saving
 131                         prepareToSave();
 132                 }
 133
 134                 // Until here we prepared the data and here calling the method to create xml.
 135                 Path newPolicyPath = null;
 136                 newPolicyPath = Paths.get(policyAdapter.getNewFileName());
 137
 138                 successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject());
 139                 return successMap;
 140         }
 141
 142         //This is the method for preparing the policy for saving.  We have broken it out
 143         //separately because the fully configured policy is used for multiple things
 144         @Override
 145         public boolean prepareToSave() throws Exception{
 146
 147                 if(isPreparedToSave()){
 148                         //we have already done this
 149                         return true;
 150                 }
 151
 152                 int version = 0;
 153                 String policyID = policyAdapter.getPolicyID();
 154                 version = policyAdapter.getHighestVersion();
 155
 156                 // Create the Instance for pojo, PolicyType object is used in marshalling.
 157                 if ("Decision".equals(policyAdapter.getPolicyType())) {
 158                         PolicyType policyConfig = new PolicyType();
 159
 160                         policyConfig.setVersion(Integer.toString(version));
 161                         policyConfig.setPolicyId(policyID);
 162                         policyConfig.setTarget(new TargetType());
 163                         policyAdapter.setData(policyConfig);
 164                 }
 165                 policyName = policyAdapter.getNewFileName();
 166
 167                 if(policyAdapter.getRuleProvider().equals(GUARD_YAML) || policyAdapter.getRuleProvider().equals(GUARD_BL_YAML)){
 168                         Map<String, String> yamlParams = new HashMap<>();
 169                         yamlParams.put(DESCRIPTION, (policyAdapter.getPolicyDescription()!=null)? policyAdapter.getPolicyDescription(): "YAML Guard Policy");
 170                         String fileName = policyAdapter.getNewFileName();
 171                         String name = fileName.substring(fileName.lastIndexOf('\\') + 1, fileName.length());
 172                         if ((name == null) || ("".equals(name))) {
 173                                 name = fileName.substring(fileName.lastIndexOf('/') + 1, fileName.length());
 174                         }
 175                         yamlParams.put(POLICY_NAME, name);
 176                         yamlParams.put(ONAPNAME, policyAdapter.getOnapName());
 177                         Map<String, String> params = policyAdapter.getDynamicFieldConfigAttributes();
 178                         yamlParams.putAll(params);
 179                         // Call YAML to XACML
 180                         PolicyType decisionPolicy = getGuardPolicy(yamlParams, policyAdapter.getRuleProvider());
 181                         decisionPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 182                         decisionPolicy.setVersion(Integer.toString(version));
 183                         policyAdapter.setPolicyData(decisionPolicy);
 184                         policyAdapter.setData(decisionPolicy);
 185                 }else if (policyAdapter.getData() != null) {
 186                         PolicyType decisionPolicy = (PolicyType)  policyAdapter.getData();
 187
 188                         decisionPolicy.setDescription(policyAdapter.getPolicyDescription());
 189
 190                         decisionPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 191                         AllOfType allOfOne = new AllOfType();
 192                         String fileName = policyAdapter.getNewFileName();
 193                         String name = fileName.substring(fileName.lastIndexOf('\\') + 1, fileName.length());
 194                         if ((name == null) || ("".equals(name))) {
 195                                 name = fileName.substring(fileName.lastIndexOf('/') + 1, fileName.length());
 196                         }
 197                         allOfOne.getMatch().add(createMatch(POLICY_NAME, name));
 198
 199                         AllOfType allOf = new AllOfType();
 200
 201                         // Match for Onap
 202                         allOf.getMatch().add(createMatch(ONAPNAME, (policyAdapter.getOnapName())));
 203
 204                         Map<String, String> dynamicFieldComponentAttributes = policyAdapter.getDynamicFieldConfigAttributes();
 205                         if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFPROVIDER)){
 206                                 dynamicFieldComponentAttributes = new HashMap<>();
 207                         }
 208
 209                         // If there is any dynamic field attributes create the matches here
 210                         for (String keyField : dynamicFieldComponentAttributes.keySet()) {
 211                                 String key = keyField;
 212                                 String value = dynamicFieldComponentAttributes.get(key);
 213                                 MatchType dynamicMatch = createDynamicMatch(key, value);
 214                                 allOf.getMatch().add(dynamicMatch);
 215                         }
 216
 217                         AnyOfType anyOf = new AnyOfType();
 218                         anyOf.getAllOf().add(allOfOne);
 219                         anyOf.getAllOf().add(allOf);
 220
 221                         TargetType target = new TargetType();
 222                         target.getAnyOf().add(anyOf);
 223                         decisionPolicy.setTarget(target);
 224
 225                         Map<String, String> dynamicFieldDecisionSettings = policyAdapter.getDynamicSettingsMap();
 226                         if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFPROVIDER)){
 227                                 dynamicFieldDecisionSettings = new HashMap<>();
 228                         }
 229
 230                         // settings are dynamic so check how many rows are added and add all
 231                         for (String keyField : dynamicFieldDecisionSettings.keySet()) {
 232                                 String key = keyField;
 233                                 String value = dynamicFieldDecisionSettings.get(key);
 234                                 String dataType = getDataType(key);
 235                                 VariableDefinitionType dynamicVariable = createDynamicVariable(key, value, dataType);
 236                                 decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(dynamicVariable);
 237                         }
 238                         Map<String, String> dynamicFieldTreatmentAttributes = policyAdapter.getRainydayMap();
 239
 240                         if(policyAdapter.getRuleProvider().equals(RAINY_DAY)){
 241                                 for(String keyField : dynamicFieldTreatmentAttributes.keySet()) {
 242                                         String errorcode = keyField;
 243                                         String treatment = dynamicFieldTreatmentAttributes.get(errorcode);
 244                                         createRainydayRule(decisionPolicy, errorcode, treatment, true);
 245                                 }
 246                         } else {
 247                                 createRule(decisionPolicy, true);
 248                                 createRule(decisionPolicy, false);
 249                         }
 250
 251                 }
 252                 setPreparedToSave(true);
 253                 return true;
 254         }
 255
 256         public PolicyType getGuardPolicy(Map<String, String> yamlParams, String ruleProvider) throws BuilderException{
 257                 try {
 258                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(new Guard());
 259                         MatchParameters matchParameters = new MatchParameters(yamlParams.get("actor"), yamlParams.get("recipe"));
 260                         matchParameters.setControlLoopName(yamlParams.get("clname"));
 261                         if(yamlParams.containsKey("targets")){
 262                                 String targetString = yamlParams.get("targets");
 263                                 List<String> targets = null;
 264                                 if(targetString!=null && !targetString.isEmpty()){
 265                                         if (targetString.contains(",")){
 266                                                 targets = Arrays.asList(targetString.split(","));
 267                                         }
 268                                         else{
 269                                                 targets = new ArrayList<>();
 270                                                 targets.add(targetString);
 271                                         }
 272                                 }
 273                                 matchParameters.setTargets(targets);
 274                         }
 275                         GuardPolicy policy1 = new GuardPolicy((policyAdapter.getUuid()!=null? policyAdapter.getUuid(): UUID.randomUUID().toString()) ,yamlParams.get(POLICY_NAME), yamlParams.get(DESCRIPTION), matchParameters);
 276                         builder = builder.addGuardPolicy(policy1);
 277             Map<String, String> activeTimeRange = new HashMap<>();
 278             activeTimeRange.put("start", yamlParams.get("guardActiveStart"));
 279             activeTimeRange.put("end", yamlParams.get("guardActiveEnd"));
 280                         String blackListString = yamlParams.get("blackList");
 281                         List<String> blackList = null;
 282                         if(blackListString!=null){
 283                                 if (blackListString.contains(",")){
 284                                         blackList = Arrays.asList(blackListString.split(","));
 285                                 }
 286                                 else{
 287                                         blackList = new ArrayList<>();
 288                                         blackList.add(blackListString);
 289                                 }
 290                         }
 291                         File templateFile;
 292                         Path xacmlTemplatePath;
 293                         ClassLoader classLoader = getClass().getClassLoader();
 294                         Constraint cons = new Constraint();
 295                         switch (ruleProvider){
 296                         case GUARD_BL_YAML:
 297                                 templateFile = new File(classLoader.getResource(XACML_BLGUARD_TEMPLATE).getFile());
 298                                 xacmlTemplatePath = templateFile.toPath();
 299                 cons.setActive_time_range(activeTimeRange);
 300                 cons.setBlacklist(blackList);
 301                                 break;
 302                         default:
 303                                 templateFile = new File(classLoader.getResource(XACML_GUARD_TEMPLATE).getFile());
 304                                 xacmlTemplatePath = templateFile.toPath();
 305                                 Map<String,String> timeWindow = new HashMap<>();
 306                                 if(!PolicyUtils.isInteger(yamlParams.get("timeWindow"))){
 307                                         throw new BuilderException("time window is not in Integer format.");
 308                                 }
 309                                 String timeUnits = yamlParams.get("timeUnits");
 310                                 if(timeUnits==null || !(timeUnits.equalsIgnoreCase("minute") || timeUnits.equalsIgnoreCase("hour") || timeUnits.equalsIgnoreCase("day")
 311                                                 || timeUnits.equalsIgnoreCase("week") || timeUnits.equalsIgnoreCase("month")||timeUnits.equalsIgnoreCase("year"))){
 312                                         throw new BuilderException("time Units is not in proper format.");
 313                                 }
 314                                 timeWindow.put("value", yamlParams.get("timeWindow"));
 315                                 timeWindow.put("units", yamlParams.get("timeUnits"));
 316                                 cons = new Constraint(Integer.parseInt(yamlParams.get("limit")),timeWindow,activeTimeRange);
 317                                 break;
 318                         }
 319                         builder = builder.addLimitConstraint(policy1.getId(), cons);
 320                         // Build the specification
 321                         Results results = builder.buildSpecification();
 322                         // YAML TO XACML
 323                         ControlLoopGuard yamlGuardObject = SafePolicyBuilder.loadYamlGuard(results.getSpecification());
 324                 String xacmlTemplateContent;
 325                 try {
 326                                 xacmlTemplateContent = new String(Files.readAllBytes(xacmlTemplatePath));
 327                                 HashMap<String, String> yamlSpecs = new HashMap<>();
 328                                 yamlSpecs.put(POLICY_NAME, yamlParams.get(POLICY_NAME));
 329                                 yamlSpecs.put(DESCRIPTION, yamlParams.get(DESCRIPTION));
 330                                 yamlSpecs.put(ONAPNAME, yamlParams.get(ONAPNAME));
 331                                 yamlSpecs.put("actor", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getActor());
 332                                 yamlSpecs.put("recipe", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getRecipe());
 333                                 yamlSpecs.put("clname", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getControlLoopName());
 334                                 if(yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target()!=null){
 335                                         yamlSpecs.put("limit", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target().toString());
 336                                 }
 337                                 if(yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window()!=null){
 338                                         yamlSpecs.put("twValue", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window().get("value"));
 339                                         yamlSpecs.put("twUnits", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window().get("units"));
 340                                 }
 341                                 yamlSpecs.put("guardActiveStart", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range().get("start"));
 342                                 yamlSpecs.put("guardActiveEnd", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range().get("end"));
 343                         String xacmlPolicyContent = SafePolicyBuilder.generateXacmlGuard(xacmlTemplateContent,yamlSpecs, yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getBlacklist(), yamlGuardObject.getGuards().getFirst().getMatch_parameters().getTargets());
 344                        // Convert the  Policy into Stream input to Policy Adapter.
 345                         Object policy = XACMLPolicyScanner.readPolicy(new ByteArrayInputStream(xacmlPolicyContent.getBytes(StandardCharsets.UTF_8)));
 346                                 return (PolicyType) policy;
 347                         } catch (IOException e) {
 348                                 LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error while creating the policy " + e.getMessage() , e);
 349                         }
 350                 } catch (BuilderException e) {
 351                         LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error while creating the policy " + e.getMessage() ,e);
 352                         throw e;
 353                 }
 354                 return null;
 355         }
 356
 357         private DecisionSettings findDecisionSettingsBySettingId(String settingId) {
 358                 DecisionSettings decisionSetting = null;
 359
 360                 EntityManager em = XACMLPapServlet.getEmf().createEntityManager();
 361                 Query getDecisionSettings = em.createNamedQuery("DecisionSettings.findAll");
 362                 List<?> decisionSettingsList = getDecisionSettings.getResultList();
 363
 364                 for (Object id : decisionSettingsList) {
 365                         decisionSetting = (DecisionSettings) id;
 366                         if (decisionSetting.getXacmlId().equals(settingId)) {
 367                                 break;
 368                         }
 369                 }
 370                 return decisionSetting;
 371         }
 372
 373         private void createRule(PolicyType decisionPolicy, boolean permitRule) {
 374                 RuleType rule = new RuleType();
 375
 376                 rule.setRuleId(policyAdapter.getRuleID());
 377
 378                 if (permitRule) {
 379                         rule.setEffect(EffectType.PERMIT);
 380                 } else {
 381                         rule.setEffect(EffectType.DENY);
 382                 }
 383                 rule.setTarget(new TargetType());
 384
 385                 // Create Target in Rule
 386                 AllOfType allOfInRule = new AllOfType();
 387
 388                 // Creating match for ACCESS in rule target
 389                 MatchType accessMatch = new MatchType();
 390                 AttributeValueType accessAttributeValue = new AttributeValueType();
 391                 accessAttributeValue.setDataType(STRING_DATATYPE);
 392                 accessAttributeValue.getContent().add("DECIDE");
 393                 accessMatch.setAttributeValue(accessAttributeValue);
 394                 AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 395                 URI accessURI = null;
 396                 try {
 397                         accessURI = new URI(ACTION_ID);
 398                 } catch (URISyntaxException e) {
 399                         PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "DecisionPolicy", "Exception creating ACCESS URI");
 400                 }
 401                 accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 402                 accessAttributeDesignator.setDataType(STRING_DATATYPE);
 403                 accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue());
 404                 accessMatch.setAttributeDesignator(accessAttributeDesignator);
 405                 accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 406
 407                 dynamicLabelRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmLabels();
 408                 dynamicFieldComboRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmCombo();
 409                 dynamicFieldOneRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField1();
 410                 dynamicFieldTwoRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField2();
 411                 dropDownMap = createDropDownMap();
 412
 413                 if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFPROVIDER)){
 414                         // Values for AAF Provider are here for XML Creation.
 415                         ConditionType condition = new ConditionType();
 416                         ApplyType decisionApply = new ApplyType();
 417                         String selectedFunction = "boolean-equal";
 418
 419                         AttributeValueType value1 = new AttributeValueType();
 420                         value1.setDataType(BOOLEAN_DATATYPE);
 421                         value1.getContent().add("true");
 422
 423                         AttributeDesignatorType value2 = new AttributeDesignatorType();
 424                         value2.setAttributeId(AAFEngine.AAF_RESULT);
 425                         value2.setCategory(CATEGORY_RESOURCE);
 426                         value2.setDataType(BOOLEAN_DATATYPE);
 427                         value2.setMustBePresent(false);
 428
 429                         ApplyType innerDecisionApply = new ApplyType();
 430                         innerDecisionApply.setFunctionId(FUNCTION_BOOLEAN_ONE_AND_ONLY);
 431                         innerDecisionApply.getExpression().add(new ObjectFactory().createAttributeDesignator(value2));
 432
 433                         decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 434                         decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(value1));
 435                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply));
 436                         condition.setExpression(new ObjectFactory().createApply(decisionApply));
 437                         if (!permitRule) {
 438                                 ApplyType notOuterApply = new ApplyType();
 439                                 notOuterApply.setFunctionId(FUNCTION_NOT);
 440                                 notOuterApply.getExpression().add(condition.getExpression());
 441                                 condition.setExpression(new ObjectFactory().createApply(notOuterApply));
 442                         }
 443                         rule.setCondition(condition);
 444                         allOfInRule.getMatch().add(accessMatch);
 445
 446                         AnyOfType anyOfInRule = new AnyOfType();
 447                         anyOfInRule.getAllOf().add(allOfInRule);
 448
 449                         TargetType targetInRule = new TargetType();
 450                         targetInRule.getAnyOf().add(anyOfInRule);
 451
 452                         rule.setTarget(targetInRule);
 453                         if(!permitRule){
 454                                 AdviceExpressionsType adviceExpressions = new AdviceExpressionsType();
 455                                 AdviceExpressionType adviceExpression = new AdviceExpressionType();
 456                                 adviceExpression.setAdviceId(AAFPROVIDER);
 457                                 adviceExpression.setAppliesTo(EffectType.DENY);
 458                                 AttributeAssignmentExpressionType assignment = new AttributeAssignmentExpressionType();
 459                                 assignment.setAttributeId("aaf.response");
 460                                 assignment.setCategory(CATEGORY_RESOURCE);
 461                                 AttributeDesignatorType value = new AttributeDesignatorType();
 462                                 value.setAttributeId(AAFEngine.AAF_RESPONSE);
 463                                 value.setCategory(CATEGORY_RESOURCE);
 464                                 value.setDataType(STRING_DATATYPE);
 465                                 value.setMustBePresent(false);
 466                                 assignment.setExpression(new ObjectFactory().createAttributeDesignator(value));
 467                                 adviceExpression.getAttributeAssignmentExpression().add(assignment);
 468                                 adviceExpressions.getAdviceExpression().add(adviceExpression);
 469                                 rule.setAdviceExpressions(adviceExpressions);
 470                         }
 471                         decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 472                         policyAdapter.setPolicyData(decisionPolicy);
 473
 474                 }else if (dynamicLabelRuleAlgorithms != null && !dynamicLabelRuleAlgorithms.isEmpty()) {
 475                         boolean isCompound = false;
 476                         ConditionType condition = new ConditionType();
 477                         int index = dynamicFieldOneRuleAlgorithms.size() - 1;
 478
 479                         for (String labelAttr : dynamicLabelRuleAlgorithms) {
 480                                 // if the rule algorithm as a label means it is a compound
 481                                 if (dynamicFieldOneRuleAlgorithms.get(index).equals(labelAttr)) {
 482                                         ApplyType decisionApply = new ApplyType();
 483
 484                                         String selectedFunction = dynamicFieldComboRuleAlgorithms.get(index);
 485                                         String value1 = dynamicFieldOneRuleAlgorithms.get(index);
 486                                         String value2 = dynamicFieldTwoRuleAlgorithms.get(index);
 487                                         decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 488                                         decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value1)));
 489                                         decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value2)));
 490                                         condition.setExpression(new ObjectFactory().createApply(decisionApply));
 491                                         isCompound = true;
 492                                 }
 493
 494                                 // if rule algorithm not a compound
 495                                 if (!isCompound) {
 496                                         condition.setExpression(new ObjectFactory().createApply(getInnerDecisionApply(dynamicLabelRuleAlgorithms.get(index))));
 497                                 }
 498                         }
 499                         if (!permitRule) {
 500                                 ApplyType notOuterApply = new ApplyType();
 501                                 notOuterApply.setFunctionId(FUNCTION_NOT);
 502                                 notOuterApply.getExpression().add(condition.getExpression());
 503                                 condition.setExpression(new ObjectFactory().createApply(notOuterApply));
 504                         }
 505                         rule.setCondition(condition);
 506                         allOfInRule.getMatch().add(accessMatch);
 507
 508                         AnyOfType anyOfInRule = new AnyOfType();
 509                         anyOfInRule.getAllOf().add(allOfInRule);
 510
 511                         TargetType targetInRule = new TargetType();
 512                         targetInRule.getAnyOf().add(anyOfInRule);
 513
 514                         rule.setTarget(targetInRule);
 515
 516                         decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 517                         policyAdapter.setPolicyData(decisionPolicy);
 518
 519                 } else {
 520                         PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + "Unsupported data object."+ policyAdapter.getData().getClass().getCanonicalName());
 521                 }
 522
 523         }
 524
 525         private void createRainydayRule(PolicyType decisionPolicy, String errorcode, String treatment, boolean permitRule) {
 526                 RuleType rule = new RuleType();
 527
 528                 rule.setRuleId(UUID.randomUUID().toString());
 529
 530                 if (permitRule) {
 531                         rule.setEffect(EffectType.PERMIT);
 532                 } else {
 533                         rule.setEffect(EffectType.DENY);
 534                 }
 535                 rule.setTarget(new TargetType());
 536
 537                 // Create Target in Rule
 538                 AllOfType allOfInRule = new AllOfType();
 539
 540                 // Creating match for DECIDE in rule target
 541                 MatchType accessMatch = new MatchType();
 542                 AttributeValueType accessAttributeValue = new AttributeValueType();
 543                 accessAttributeValue.setDataType(STRING_DATATYPE);
 544                 accessAttributeValue.getContent().add("DECIDE");
 545                 accessMatch.setAttributeValue(accessAttributeValue);
 546                 AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 547                 URI accessURI = null;
 548                 try {
 549                         accessURI = new URI(ACTION_ID);
 550                 } catch (URISyntaxException e) {
 551                         PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "DecisionPolicy", "Exception creating ACCESS URI");
 552                 }
 553                 accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 554                 accessAttributeDesignator.setDataType(STRING_DATATYPE);
 555                 accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue());
 556                 accessMatch.setAttributeDesignator(accessAttributeDesignator);
 557                 accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 558
 559                 allOfInRule.getMatch().add(accessMatch);
 560
 561                 // Creating match for ErrorCode in rule target
 562                 MatchType errorcodeMatch = new MatchType();
 563                 AttributeValueType errorcodeAttributeValue = new AttributeValueType();
 564                 errorcodeAttributeValue.setDataType(STRING_DATATYPE);
 565                 errorcodeAttributeValue.getContent().add(errorcode);
 566                 errorcodeMatch.setAttributeValue(errorcodeAttributeValue);
 567                 AttributeDesignatorType errorcodeAttributeDesignator = new AttributeDesignatorType();
 568                 errorcodeAttributeDesignator.setCategory(CATEGORY_RESOURCE);
 569                 errorcodeAttributeDesignator.setDataType(STRING_DATATYPE);
 570                 errorcodeAttributeDesignator.setAttributeId("ErrorCode");
 571                 errorcodeMatch.setAttributeDesignator(errorcodeAttributeDesignator);
 572                 errorcodeMatch.setMatchId(FUNCTION_STRING_REGEXP_MATCH);
 573
 574                 allOfInRule.getMatch().add(errorcodeMatch);
 575
 576                 AnyOfType anyOfInRule = new AnyOfType();
 577                 anyOfInRule.getAllOf().add(allOfInRule);
 578
 579                 TargetType targetInRule = new TargetType();
 580                 targetInRule.getAnyOf().add(anyOfInRule);
 581
 582                 rule.setTarget(targetInRule);
 583
 584                 AdviceExpressionsType adviceExpressions = new AdviceExpressionsType();
 585                 AdviceExpressionType adviceExpression = new AdviceExpressionType();
 586                 adviceExpression.setAdviceId(RAINY_DAY);
 587                 adviceExpression.setAppliesTo(EffectType.PERMIT);
 588
 589                 AttributeAssignmentExpressionType assignment = new AttributeAssignmentExpressionType();
 590                 assignment.setAttributeId("treatment");
 591                 assignment.setCategory(CATEGORY_RESOURCE);
 592
 593                 AttributeValueType treatmentAttributeValue = new AttributeValueType();
 594                 treatmentAttributeValue.setDataType(STRING_DATATYPE);
 595                 treatmentAttributeValue.getContent().add(treatment);
 596                 assignment.setExpression(new ObjectFactory().createAttributeValue(treatmentAttributeValue));
 597
 598                 adviceExpression.getAttributeAssignmentExpression().add(assignment);
 599                 adviceExpressions.getAdviceExpression().add(adviceExpression);
 600                 rule.setAdviceExpressions(adviceExpressions);
 601                 decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 602                 policyAdapter.setPolicyData(decisionPolicy);
 603
 604         }
 605
 606         // if compound setting the inner apply here
 607         protected ApplyType getInnerDecisionApply(String value1Label) {
 608                 ApplyType decisionApply = new ApplyType();
 609                 int index = 0;
 610                 // check the index for the label.
 611                 for (String labelAttr : dynamicLabelRuleAlgorithms) {
 612                         if (labelAttr.equals(value1Label)) {
 613                                 String value1 = dynamicFieldOneRuleAlgorithms.get(index);
 614                                 populateDataTypeList(value1);
 615
 616                                 // check if the row contains label again
 617                                 for (String labelValue : dynamicLabelRuleAlgorithms) {
 618                                         if (labelValue.equals(value1)) {
 619                                                 return getCompoundDecisionApply(index);
 620                                         }
 621                                 }
 622
 623                                 // Getting the values from the form.
 624                                 String functionKey = dynamicFieldComboRuleAlgorithms.get(index);
 625                                 String value2 = dynamicFieldTwoRuleAlgorithms.get(index);
 626                                 decisionApply.setFunctionId(dropDownMap.get(functionKey));
 627                                 // if two text field are rule attributes.
 628                                 if ((value1.contains(RULE_VARIABLE)) && (value2.contains(RULE_VARIABLE))) {
 629                                         ApplyType innerDecisionApply1 = new ApplyType();
 630                                         ApplyType       innerDecisionApply2      = new  ApplyType();
 631                                         AttributeDesignatorType  attributeDesignator1     = new AttributeDesignatorType();
 632                                         AttributeDesignatorType  attributeDesignator2     = new AttributeDesignatorType();
 633                                         //If selected function is Integer function set integer functionID
 634                                         if(functionKey.toLowerCase().contains("integer")){
 635                                                 innerDecisionApply1.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY );
 636                                                 innerDecisionApply2.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
 637                                                 attributeDesignator1.setDataType(INTEGER_DATATYPE);
 638                                                 attributeDesignator2.setDataType(INTEGER_DATATYPE);
 639                                         } else{
 640                                                 //If selected function is not a Integer function set String functionID
 641                                                 innerDecisionApply1.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 642                                                 innerDecisionApply2.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 643                                                 attributeDesignator1.setDataType(STRING_DATATYPE);
 644                                                 attributeDesignator2.setDataType(STRING_DATATYPE);
 645                                         }
 646                                         attributeDesignator1.setCategory(CATEGORY_RESOURCE);
 647                                         attributeDesignator2.setCategory(CATEGORY_RESOURCE);
 648                                         //Here set actual field values
 649                                         attributeDesignator1.setAttributeId(value1.  contains("resource:")?value1.substring( 9):value1.substring(8));
 650                                         attributeDesignator2.setAttributeId(value1.  contains("resource:")?value1.substring( 9):value1.substring(8));
 651                                         innerDecisionApply1.getExpression().add(new ObjectFactory().createAttributeDesignator( attributeDesignator1));
 652                                         innerDecisionApply2.getExpression().add(new ObjectFactory().createAttributeDesignator( attributeDesignator2));
 653                                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply1));
 654                                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply2));
 655                                 } else {
 656                                         // if either of one text field is rule attribute.
 657                                         if (!value1.startsWith("S_")) {
 658                                                 ApplyType innerDecisionApply = new ApplyType();
 659                                                 AttributeDesignatorType attributeDesignator = new AttributeDesignatorType();
 660                                                 AttributeValueType decisionConditionAttributeValue = new AttributeValueType();
 661
 662                                                 if (functionKey.toLowerCase().contains("integer")) {
 663                                                         innerDecisionApply.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
 664                                                         decisionConditionAttributeValue.setDataType(INTEGER_DATATYPE);
 665                                                         attributeDesignator.setDataType(INTEGER_DATATYPE);
 666                                                 } else {
 667                                                         innerDecisionApply.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 668                                                         decisionConditionAttributeValue.setDataType(STRING_DATATYPE);
 669                                                         attributeDesignator.setDataType(STRING_DATATYPE);
 670                                                 }
 671
 672                                                 String attributeId = null;
 673                                                 String attributeValue = null;
 674
 675                                                 // Find which textField has rule attribute and set it as
 676                                                 // attributeId and the other as attributeValue.
 677                                                 attributeId = value1;
 678                                                 attributeValue = value2;
 679
 680                                                 if (attributeId != null) {
 681                                                         attributeDesignator.setCategory(CATEGORY_RESOURCE);
 682                                                         attributeDesignator.setAttributeId(attributeId);
 683                                                 }
 684                                                 decisionConditionAttributeValue.getContent().add(attributeValue);
 685                                                 innerDecisionApply.getExpression().add(new ObjectFactory().createAttributeDesignator(attributeDesignator));
 686                                                 decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(decisionConditionAttributeValue));
 687                                                 decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply));
 688                                         } else {
 689                                                 value1 = value1.substring(2, value1.length());
 690                                                 VariableReferenceType variableReferenceType = new VariableReferenceType();
 691                                                 variableReferenceType.setVariableId(value1);
 692
 693                                                 String dataType = dataTypeList.get(index);
 694
 695                                                 AttributeValueType decisionConditionAttributeValue = new AttributeValueType();
 696                                                 decisionConditionAttributeValue.setDataType(dataType);
 697                                                 decisionConditionAttributeValue.getContent().add(value2);
 698                                                 decisionApply.getExpression().add(new ObjectFactory().createVariableReference(variableReferenceType));
 699                                                 decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(decisionConditionAttributeValue));
 700                                         }
 701                                 }
 702                         }
 703                         index++;
 704                 }
 705                 return decisionApply;
 706         }
 707
 708         // if the rule algorithm is multiple compound one setting the apply
 709         protected ApplyType getCompoundDecisionApply(int index) {
 710                 ApplyType decisionApply = new ApplyType();
 711                 String selectedFunction = dynamicFieldComboRuleAlgorithms.get(index);
 712                 String value1 = dynamicFieldOneRuleAlgorithms.get(index);
 713                 String value2 = dynamicFieldTwoRuleAlgorithms.get(index);
 714                 decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 715                 decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value1)));
 716                 decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value2)));
 717                 return decisionApply;
 718         }
 719
 720         private VariableDefinitionType createDynamicVariable(String key, String value, String dataType) {
 721                 VariableDefinitionType dynamicVariable = new VariableDefinitionType();
 722                 AttributeValueType dynamicAttributeValue = new AttributeValueType();
 723
 724                 dynamicAttributeValue.setDataType(dataType);
 725                 dynamicAttributeValue.getContent().add(value);
 726
 727                 dynamicVariable.setVariableId(key);
 728                 dynamicVariable.setExpression(new ObjectFactory().createAttributeValue(dynamicAttributeValue));
 729
 730                 return dynamicVariable;
 731
 732         }
 733
 734         private void populateDataTypeList(String value1) {
 735                 String dataType = null;
 736                 if(value1.contains("S_")) {
 737                         value1 = value1.substring(2, value1.length());
 738                         DecisionSettings decisionSettings = findDecisionSettingsBySettingId(value1.substring(2, value1.length()));
 739                         if (decisionSettings != null && "string".equals(decisionSettings.getDatatypeBean().getShortName())) {
 740                                 dataType = STRING_DATATYPE;
 741                         } else if (decisionSettings != null && "boolean".equals(decisionSettings.getDatatypeBean().getShortName())) {
 742                                 dataType = BOOLEAN_DATATYPE;
 743                         } else {
 744                                 dataType = INTEGER_DATATYPE;
 745                         }
 746                 } else {
 747                         dataType = "OTHER";
 748                 }
 749
 750                 dataTypeList.add(dataType);
 751         }
 752
 753         private Map<String,String> createDropDownMap(){
 754                 JPAUtils jpaUtils = null;
 755                 try {
 756                         jpaUtils = JPAUtils.getJPAUtilsInstance(XACMLPapServlet.getEmf());
 757                 } catch (Exception e) {
 758                         LOGGER.error("Exception Occured"+e);
 759                 }
 760                 Map<String, String> dropDownOptions = new HashMap<>();
 761                 if(jpaUtils!=null){
 762                         Map<Datatype, List<FunctionDefinition>> functionMap = jpaUtils.getFunctionDatatypeMap();
 763                         for (Map.Entry<Datatype,List<FunctionDefinition>> map: functionMap.entrySet()) {
 764                                 for (FunctionDefinition functionDef : map.getValue()) {
 765                                         dropDownOptions.put(functionDef.getShortname(),functionDef.getXacmlid());
 766                                 }
 767                         }
 768                 }
 769                 return dropDownOptions;
 770         }
 771
 772         private String getDataType(String key) {
 773
 774                 DecisionSettings decisionSettings = findDecisionSettingsBySettingId(key);
 775                 String dataType = null;
 776
 777                 if (decisionSettings != null && "string".equals(decisionSettings.getDatatypeBean().getShortName())) {
 778                         dataType = STRING_DATATYPE;
 779                 } else if (decisionSettings != null && "boolean".equals(decisionSettings.getDatatypeBean().getShortName())) {
 780                         dataType = BOOLEAN_DATATYPE;
 781                 } else {
 782                         dataType = INTEGER_DATATYPE;
 783                 }
 784
 785                 return dataType;
 786         }
 787
 788         @Override
 789         public Object getCorrectPolicyDataObject() {
 790                 return policyAdapter.getData();
 791         }
 792
 793 }