ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/CreateClosedLoopPerformanceMetrics.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP-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.openecomp.policy.pap.xacml.rest.components;
  22
  23
  24 import java.io.File;
  25 import java.io.PrintWriter;
  26 import java.net.URI;
  27 import java.net.URISyntaxException;
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.HashMap;
  31 import java.util.Map;
  32
  33 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
  34 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
  35 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  36 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  37 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  38 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  39 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  40 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
  41 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  42 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  43 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  44 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  45 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  46
  47 import org.apache.commons.io.FilenameUtils;
  48 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  49 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  50 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  51
  52 import com.att.research.xacml.std.IdentifierImpl;
  53
  54 public class CreateClosedLoopPerformanceMetrics extends Policy {
  55
  56         public CreateClosedLoopPerformanceMetrics() {
  57                 super();
  58         }
  59
  60         public CreateClosedLoopPerformanceMetrics(PolicyRestAdapter policyAdapter){
  61                 this.policyAdapter = policyAdapter;
  62         }
  63
  64         //save configuration of the policy based on the policyname
  65         private void saveConfigurations(String policyName, String jsonBody) {
  66                 try {
  67                         String body = null;
  68                         try {
  69                                 body = jsonBody;
  70                         } catch (Exception e) {
  71                                 e.printStackTrace();
  72                         }
  73                         if(policyName.endsWith(".xml")){
  74                                 policyName       = policyName.substring(0, policyName.lastIndexOf(".xml"));
  75                         }
  76                         PrintWriter out = new PrintWriter(CONFIG_HOME + File.separator + "."+ policyName +".json");
  77                         out.println(body);
  78                         policyAdapter.setJsonBody(body);
  79                         policyAdapter.setConfigBodyData(body);
  80                         out.close();
  81
  82                 } catch (Exception e) {
  83                         e.printStackTrace();
  84                 }
  85         }
  86
  87         //getting the policy name and setting to configuration on adding .json
  88         private String getConfigFile(String filename) {
  89                 filename = FilenameUtils.removeExtension(filename);
  90                 if (filename.endsWith(".xml")) {
  91                         filename = filename.substring(0, filename.length() - 4);
  92                 }
  93                 filename = filename +".json";
  94                 return filename;
  95         }
  96
  97         @Override
  98         public Map<String, String> savePolicies() throws Exception {
  99
 100                 Map<String, String> successMap = new HashMap<String,String>();
 101                 if(isPolicyExists()){
 102                         successMap.put("EXISTS", "This Policy already exist on the PAP");
 103                         return successMap;
 104                 }
 105
 106                 if(!isPreparedToSave()){
 107                         //Prep and configure the policy for saving
 108                         prepareToSave();
 109                 }
 110
 111                 // Until here we prepared the data and here calling the method to create xml.
 112                 Path newPolicyPath = null;
 113                 newPolicyPath = Paths.get(policyAdapter.getNewFileName());
 114
 115                 successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject());
 116
 117                 return successMap;
 118         }
 119
 120         //This is the method for preparing the policy for saving.  We have broken it out
 121         //separately because the fully configured policy is used for multiple things
 122         @Override
 123         public boolean prepareToSave() throws Exception{
 124
 125                 if(isPreparedToSave()){
 126                         //we have already done this
 127                         return true;
 128                 }
 129
 130                 int version = 0;
 131                 String policyID = policyAdapter.getPolicyID();
 132                 version = policyAdapter.getHighestVersion();
 133
 134                 // Create the Instance for pojo, PolicyType object is used in marshalling.
 135                 if (policyAdapter.getPolicyType().equals("Config")) {
 136                         PolicyType policyConfig = new PolicyType();
 137
 138                         policyConfig.setVersion(Integer.toString(version));
 139                         policyConfig.setPolicyId(policyID);
 140                         policyConfig.setTarget(new TargetType());
 141                         policyAdapter.setData(policyConfig);
 142                 }
 143                 policyName = policyAdapter.getNewFileName();
 144                 if (policyAdapter.getData() != null) {
 145                         // Save the Configurations file with the policy name with extention based on selection.
 146                         String jsonBody = policyAdapter.getJsonBody();
 147                         saveConfigurations(policyName, jsonBody);
 148
 149                         // Make sure the filename ends with an extension
 150                         if (policyName.endsWith(".xml") == false) {
 151                                 policyName = policyName + ".xml";
 152                         }
 153
 154
 155                         PolicyType configPolicy = (PolicyType) policyAdapter.getData();
 156
 157                         configPolicy.setDescription(policyAdapter.getPolicyDescription());
 158
 159                         configPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 160
 161                         AllOfType allOfOne = new AllOfType();
 162                         String fileName = policyAdapter.getNewFileName();
 163                         String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 164                         if ((name == null) || (name.equals(""))) {
 165                                 name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 166                         }
 167                         allOfOne.getMatch().add(createMatch("PolicyName", name));
 168                         AllOfType allOf = new AllOfType();
 169
 170                         // Adding the matches to AllOfType element Match for Ecomp
 171                         allOf.getMatch().add(createMatch("ECOMPName", policyAdapter.getEcompName()));
 172                         // Match for riskType
 173                         allOf.getMatch().add(
 174                                         createDynamicMatch("RiskType", policyAdapter.getRiskType()));
 175                         // Match for riskLevel
 176                         allOf.getMatch().add(
 177                                         createDynamicMatch("RiskLevel", String.valueOf(policyAdapter.getRiskLevel())));
 178                         // Match for riskguard
 179                         allOf.getMatch().add(
 180                                         createDynamicMatch("guard", policyAdapter.getGuard()));
 181                         // Match for ttlDate
 182                         allOf.getMatch().add(
 183                                         createDynamicMatch("TTLDate", policyAdapter.getTtlDate()));
 184                         // Match for ServiceType
 185                         allOf.getMatch().add(createMatch("ServiceType", policyAdapter.getServiceType()));
 186
 187                         AnyOfType anyOf = new AnyOfType();
 188                         anyOf.getAllOf().add(allOfOne);
 189                         anyOf.getAllOf().add(allOf);
 190
 191                         TargetType target = new TargetType();
 192                         ((TargetType) target).getAnyOf().add(anyOf);
 193
 194                         // Adding the target to the policy element
 195                         configPolicy.setTarget((TargetType) target);
 196
 197                         RuleType rule = new RuleType();
 198                         rule.setRuleId(policyAdapter.getRuleID());
 199
 200                         rule.setEffect(EffectType.PERMIT);
 201
 202                         // Create Target in Rule
 203                         AllOfType allOfInRule = new AllOfType();
 204
 205                         // Creating match for ACCESS in rule target
 206                         MatchType accessMatch = new MatchType();
 207                         AttributeValueType accessAttributeValue = new AttributeValueType();
 208                         accessAttributeValue.setDataType(STRING_DATATYPE);
 209                         accessAttributeValue.getContent().add("ACCESS");
 210                         accessMatch.setAttributeValue(accessAttributeValue);
 211                         AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 212                         URI accessURI = null;
 213                         try {
 214                                 accessURI = new URI(ACTION_ID);
 215                         } catch (URISyntaxException e) {
 216                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateClosedLoopPerformanceMetrics", "Exception creating ACCESS URI");
 217                         }
 218                         accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 219                         accessAttributeDesignator.setDataType(STRING_DATATYPE);
 220                         accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue());
 221                         accessMatch.setAttributeDesignator(accessAttributeDesignator);
 222                         accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 223
 224                         // Creating Config Match in rule Target
 225                         MatchType configMatch = new MatchType();
 226                         AttributeValueType configAttributeValue = new AttributeValueType();
 227                         configAttributeValue.setDataType(STRING_DATATYPE);
 228                         configAttributeValue.getContent().add("Config");
 229                         configMatch.setAttributeValue(configAttributeValue);
 230                         AttributeDesignatorType configAttributeDesignator = new AttributeDesignatorType();
 231                         URI configURI = null;
 232                         try {
 233                                 configURI = new URI(RESOURCE_ID);
 234                         } catch (URISyntaxException e) {
 235                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateClosedLoopPerformanceMetrics", "Exception creating Config URI");
 236                         }
 237                         configAttributeDesignator.setCategory(CATEGORY_RESOURCE);
 238                         configAttributeDesignator.setDataType(STRING_DATATYPE);
 239                         configAttributeDesignator.setAttributeId(new IdentifierImpl(configURI).stringValue());
 240                         configMatch.setAttributeDesignator(configAttributeDesignator);
 241                         configMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 242
 243                         allOfInRule.getMatch().add(accessMatch);
 244                         allOfInRule.getMatch().add(configMatch);
 245
 246                         AnyOfType anyOfInRule = new AnyOfType();
 247                         anyOfInRule.getAllOf().add(allOfInRule);
 248
 249                         TargetType targetInRule = new TargetType();
 250                         targetInRule.getAnyOf().add(anyOfInRule);
 251
 252                         rule.setTarget(targetInRule);
 253                         rule.setAdviceExpressions(getAdviceExpressions(version, policyName));
 254
 255                         configPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 256                         policyAdapter.setPolicyData(configPolicy);
 257
 258                 } else {
 259                         PolicyLogger.error("Unsupported data object." + policyAdapter.getData().getClass().getCanonicalName());
 260                 }
 261                 setPreparedToSave(true);
 262                 return true;
 263         }
 264
 265         // Data required for Advice part is setting here.
 266         @SuppressWarnings("static-access")
 267         private AdviceExpressionsType getAdviceExpressions(int version, String fileName) {
 268                 AdviceExpressionsType advices = new AdviceExpressionsType();
 269                 AdviceExpressionType advice = new AdviceExpressionType();
 270                 advice.setAdviceId("PMID");
 271                 advice.setAppliesTo(EffectType.PERMIT);
 272                 // For Configuration
 273                 AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType();
 274                 assignment1.setAttributeId("type");
 275                 assignment1.setCategory(CATEGORY_RESOURCE);
 276                 assignment1.setIssuer("");
 277
 278                 AttributeValueType configNameAttributeValue = new AttributeValueType();
 279                 configNameAttributeValue.setDataType(STRING_DATATYPE);
 280                 configNameAttributeValue.getContent().add("Configuration");
 281                 assignment1.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue));
 282
 283                 advice.getAttributeAssignmentExpression().add(assignment1);
 284                 // For Config file Url if configurations are provided.
 285                 AttributeAssignmentExpressionType assignment2 = new AttributeAssignmentExpressionType();
 286                 assignment2.setAttributeId("URLID");
 287                 assignment2.setCategory(CATEGORY_RESOURCE);
 288                 assignment2.setIssuer("");
 289
 290                 AttributeValueType AttributeValue = new AttributeValueType();
 291                 AttributeValue.setDataType(URI_DATATYPE);
 292                 String content = CONFIG_URL +"/Config/"+ getConfigFile(policyName);
 293                 AttributeValue.getContent().add(content);
 294                 assignment2.setExpression(new ObjectFactory().createAttributeValue(AttributeValue));
 295
 296                 advice.getAttributeAssignmentExpression().add(assignment2);
 297                 AttributeAssignmentExpressionType assignment3 = new AttributeAssignmentExpressionType();
 298                 assignment3.setAttributeId("PolicyName");
 299                 assignment3.setCategory(CATEGORY_RESOURCE);
 300                 assignment3.setIssuer("");
 301
 302                 AttributeValueType attributeValue3 = new AttributeValueType();
 303                 attributeValue3.setDataType(STRING_DATATYPE);
 304                 fileName = FilenameUtils.removeExtension(fileName);
 305                 fileName = fileName + ".xml";
 306                 String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 307                 if ((name == null) || (name.equals(""))) {
 308                         name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 309                 }
 310                 attributeValue3.getContent().add(name);
 311                 assignment3.setExpression(new ObjectFactory().createAttributeValue(attributeValue3));
 312                 advice.getAttributeAssignmentExpression().add(assignment3);
 313
 314                 AttributeAssignmentExpressionType assignment4 = new AttributeAssignmentExpressionType();
 315                 assignment4.setAttributeId("VersionNumber");
 316                 assignment4.setCategory(CATEGORY_RESOURCE);
 317                 assignment4.setIssuer("");
 318
 319                 AttributeValueType configNameAttributeValue4 = new AttributeValueType();
 320                 configNameAttributeValue4.setDataType(STRING_DATATYPE);
 321                 configNameAttributeValue4.getContent().add(Integer.toString(version));
 322                 assignment4.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue4));
 323
 324                 advice.getAttributeAssignmentExpression().add(assignment4);
 325
 326                 AttributeAssignmentExpressionType assignment5 = new AttributeAssignmentExpressionType();
 327                 assignment5.setAttributeId("matching:" + this.ECOMPID);
 328                 assignment5.setCategory(CATEGORY_RESOURCE);
 329                 assignment5.setIssuer("");
 330
 331                 AttributeValueType configNameAttributeValue5 = new AttributeValueType();
 332                 configNameAttributeValue5.setDataType(STRING_DATATYPE);
 333                 configNameAttributeValue5.getContent().add(policyAdapter.getEcompName());
 334                 assignment5.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue5));
 335
 336                 advice.getAttributeAssignmentExpression().add(assignment5);
 337
 338                 AttributeAssignmentExpressionType assignment6 = new AttributeAssignmentExpressionType();
 339                 assignment6.setAttributeId("matching:" + this.CLOSEDLOOPID);
 340                 assignment6.setCategory(CATEGORY_RESOURCE);
 341                 assignment6.setIssuer("");
 342
 343                 AttributeValueType configNameAttributeValue6 = new AttributeValueType();
 344                 configNameAttributeValue6.setDataType(STRING_DATATYPE);
 345                 configNameAttributeValue6.getContent().add(policyAdapter.getServiceType());
 346                 assignment6.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue6));
 347
 348                 advice.getAttributeAssignmentExpression().add(assignment6);
 349
 350                 //Risk Attributes
 351                 AttributeAssignmentExpressionType assignment7 = new AttributeAssignmentExpressionType();
 352                 assignment7.setAttributeId("RiskType");
 353                 assignment7.setCategory(CATEGORY_RESOURCE);
 354                 assignment7.setIssuer("");
 355
 356                 AttributeValueType configNameAttributeValue7 = new AttributeValueType();
 357                 configNameAttributeValue7.setDataType(STRING_DATATYPE);
 358                 configNameAttributeValue7.getContent().add(policyAdapter.getRiskType());
 359                 assignment7.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue7));
 360
 361                 advice.getAttributeAssignmentExpression().add(assignment7);
 362
 363                 AttributeAssignmentExpressionType assignment8 = new AttributeAssignmentExpressionType();
 364                 assignment8.setAttributeId("RiskLevel");
 365                 assignment8.setCategory(CATEGORY_RESOURCE);
 366                 assignment8.setIssuer("");
 367
 368                 AttributeValueType configNameAttributeValue8 = new AttributeValueType();
 369                 configNameAttributeValue8.setDataType(STRING_DATATYPE);
 370                 configNameAttributeValue8.getContent().add(policyAdapter.getRiskLevel());
 371                 assignment8.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue8));
 372
 373                 advice.getAttributeAssignmentExpression().add(assignment8);
 374
 375                 AttributeAssignmentExpressionType assignment9 = new AttributeAssignmentExpressionType();
 376                 assignment9.setAttributeId("guard");
 377                 assignment9.setCategory(CATEGORY_RESOURCE);
 378                 assignment9.setIssuer("");
 379
 380                 AttributeValueType configNameAttributeValue9 = new AttributeValueType();
 381                 configNameAttributeValue9.setDataType(STRING_DATATYPE);
 382                 configNameAttributeValue9.getContent().add(policyAdapter.getGuard());
 383                 assignment9.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue9));
 384
 385                 advice.getAttributeAssignmentExpression().add(assignment9);
 386
 387                 AttributeAssignmentExpressionType assignment10 = new AttributeAssignmentExpressionType();
 388                 assignment10.setAttributeId("TTLDate");
 389                 assignment10.setCategory(CATEGORY_RESOURCE);
 390                 assignment10.setIssuer("");
 391
 392                 AttributeValueType configNameAttributeValue10 = new AttributeValueType();
 393                 configNameAttributeValue10.setDataType(STRING_DATATYPE);
 394                 configNameAttributeValue10.getContent().add(policyAdapter.getTtlDate());
 395                 assignment10.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue10));
 396
 397                 advice.getAttributeAssignmentExpression().add(assignment10);
 398
 399                 advices.getAdviceExpression().add(advice);
 400                 return advices;
 401         }
 402
 403         @Override
 404         public Object getCorrectPolicyDataObject() {
 405                 return policyAdapter.getPolicyData();
 406         }
 407
 408 }