catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   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.sdc.be.tosca;
  22
  23
  24 import static org.openecomp.sdc.be.tosca.ComponentCache.MergeStrategy.overwriteIfSameVersions;
  25
  26 import fj.F;
  27 import fj.data.Either;
  28 import io.vavr.Tuple2;
  29 import io.vavr.control.Try;
  30 import io.vavr.control.Option;
  31 import java.io.BufferedOutputStream;
  32 import java.io.ByteArrayInputStream;
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.util.ArrayList;
  36 import java.util.Arrays;
  37 import java.util.EnumMap;
  38 import java.util.HashMap;
  39 import java.util.HashSet;
  40 import java.util.List;
  41 import java.util.Map;
  42 import java.util.Map.Entry;
  43 import java.util.Objects;
  44 import java.util.Optional;
  45 import java.util.Set;
  46 import java.util.function.Function;
  47 import java.util.function.Predicate;
  48 import java.util.function.Supplier;
  49 import java.util.regex.Matcher;
  50 import java.util.regex.Pattern;
  51 import java.util.stream.Collectors;
  52 import java.util.stream.Stream;
  53 import java.util.zip.ZipEntry;
  54 import java.util.zip.ZipInputStream;
  55 import java.util.zip.ZipOutputStream;
  56 import lombok.Getter;
  57 import lombok.Setter;
  58 import org.apache.commons.codec.binary.Base64;
  59 import org.apache.commons.collections.CollectionUtils;
  60 import org.apache.commons.collections.MapUtils;
  61 import org.apache.commons.io.output.ByteArrayOutputStream;
  62 import org.apache.commons.lang.WordUtils;
  63 import org.apache.commons.lang3.tuple.ImmutablePair;
  64 import org.apache.commons.lang3.tuple.ImmutableTriple;
  65 import org.apache.commons.lang3.tuple.Triple;
  66 import org.onap.sdc.tosca.services.YamlUtil;
  67 import org.openecomp.sdc.be.components.impl.ImportUtils;
  68 import org.openecomp.sdc.be.components.impl.ImportUtils.Constants;
  69 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  70 import org.openecomp.sdc.be.config.ArtifactConfigManager;
  71 import org.openecomp.sdc.be.config.ArtifactConfiguration;
  72 import org.openecomp.sdc.be.config.ComponentType;
  73 import org.openecomp.sdc.be.config.ConfigurationManager;
  74 import org.openecomp.sdc.be.dao.api.ActionStatus;
  75 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  76 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  77 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  78 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  79 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  80 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  81 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  82 import org.openecomp.sdc.be.impl.ComponentsUtils;
  83 import org.openecomp.sdc.be.model.ArtifactDefinition;
  84 import org.openecomp.sdc.be.model.Component;
  85 import org.openecomp.sdc.be.model.ComponentInstance;
  86 import org.openecomp.sdc.be.model.InterfaceDefinition;
  87 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  88 import org.openecomp.sdc.be.model.Resource;
  89 import org.openecomp.sdc.be.model.Service;
  90 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  91 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  92 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  93 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
  94 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
  95 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
  96 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
  97 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
  98 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
  99 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
 100 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 101 import org.openecomp.sdc.common.impl.ExternalConfiguration;
 102 import org.openecomp.sdc.common.log.elements.LoggerSupportability;
 103 import org.openecomp.sdc.common.log.enums.LoggerSupportabilityActions;
 104 import org.openecomp.sdc.common.log.enums.StatusCode;
 105 import org.openecomp.sdc.common.log.wrappers.Logger;
 106 import org.openecomp.sdc.common.util.GeneralUtility;
 107 import org.openecomp.sdc.common.util.ValidationUtils;
 108 import org.openecomp.sdc.common.zip.ZipUtils;
 109 import org.openecomp.sdc.exception.ResponseFormat;
 110 import org.springframework.beans.factory.annotation.Autowired;
 111 import org.yaml.snakeyaml.Yaml;
 112
 113 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.fromEither;
 114
 115 /**
 116  * @author tg851x
 117  *
 118  */
 119 @org.springframework.stereotype.Component("csar-utils")
 120 public class CsarUtils {
 121     private static final Logger log = Logger.getLogger(CsarUtils.class);
 122     private static final LoggerSupportability loggerSupportability = LoggerSupportability.getLogger(CsarUtils.class.getName());
 123     private static final String PATH_DELIMITER = "/";
 124     public static final String NODES_YML = "nodes.yml";
 125     @Autowired
 126     private SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 127     @Autowired
 128     private ArtifactCassandraDao artifactCassandraDao;
 129     @Autowired
 130     private ComponentsUtils componentsUtils;
 131     @Autowired
 132     private ToscaExportHandler toscaExportUtils;
 133     @Autowired
 134     protected ToscaOperationFacade toscaOperationFacade;
 135
 136     @Autowired(required = false)
 137     private List<CsarEntryGenerator> generators;
 138
 139     private static final List<String> globalCsarImports = ConfigurationManager.getConfigurationManager()
 140         .getConfiguration().getGlobalCsarImports();
 141     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 142     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 143     public static final String ARTIFACTS_PATH = "Artifacts/";
 144     private static final String RESOURCES_PATH = "Resources/";
 145     private static final String DEFINITIONS_PATH = "Definitions/";
 146     public static final String WORKFLOW_ARTIFACT_DIR = "Workflows"+File.separator+"BPMN"+File.separator;
 147     public static final String DEPLOYMENT_ARTIFACTS_DIR = "Deployment"+File.separator;
 148     private static final String CSAR_META_VERSION = "1.0";
 149     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 150     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 151     private static final String TOSCA_META_VERSION = "1.0";
 152     private static final String CSAR_VERSION = "1.1";
 153     public static final String ARTIFACTS = "Artifacts";
 154     private static final String DEFINITION = "Definitions";
 155     private static final String DEL_PATTERN = "([/\\\\]+)";
 156     private static final String WORD_PATTERN = "\\w\\_\\-\\.\\s]+)";
 157     public static final String VALID_ENGLISH_ARTIFACT_NAME = "([" + WORD_PATTERN;
 158     private static final String VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS = "([\\d" + WORD_PATTERN;
 159     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 160
 161     private static final String VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN +
 162                                                                               ImportUtils.Constants.USER_DEFINED_RESOURCE_NAMESPACE_PREFIX +
 163                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 164                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 165                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 166                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS;
 167
 168     public static final String VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN+
 169                                                                              // Artifact Group (i.e Deployment/Informational)
 170                                                                              VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 171                                                                              // Artifact Type
 172                                                                              VALID_ENGLISH_ARTIFACT_NAME  + DEL_PATTERN +
 173                                                                              // Artifact Any File Name
 174                                                                              ".+";
 175
 176     public static final String SERVICE_TEMPLATE_PATH_PATTERN = DEFINITION + DEL_PATTERN+
 177                                                                        // Service Template File Name
 178                                                                        VALID_ENGLISH_ARTIFACT_NAME;
 179
 180     public static final String ARTIFACT_CREATED_FROM_CSAR = "Artifact created from csar";
 181     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 182
 183     private String versionFirstThreeOctets;
 184
 185     public CsarUtils() {
 186         if(SDC_VERSION != null && !SDC_VERSION.isEmpty()){
 187             Matcher matcher = Pattern.compile("(?!\\.)(\\d+(\\.\\d+)+)(?![\\d\\.])").matcher(SDC_VERSION);
 188             matcher.find();
 189             setVersionFirstThreeOctets(matcher.group(0));
 190         } else {
 191             setVersionFirstThreeOctets("");
 192         }
 193     }
 194
 195     /**
 196      *
 197      * @param component
 198      * @param getFromCS
 199      * @param isInCertificationRequest
 200      * @return
 201      */
 202     public Either<byte[], ResponseFormat> createCsar(Component component, boolean getFromCS, boolean isInCertificationRequest) {
 203         loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED,"Starting to create Csar for component {} ",component.getName());
 204         final String createdBy = component.getCreatorFullName();
 205         String fileName;
 206         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 207         ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 208         fileName = artifactDefinition.getArtifactName();
 209
 210         String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 211         String csarBlock0 = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel);
 212         byte[] csarBlock0Byte = csarBlock0.getBytes();
 213
 214         final String toscaBlock0 = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName);
 215         byte[] toscaBlock0Byte = toscaBlock0.getBytes();
 216
 217         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest)
 218             .left().map(responseFormat -> {
 219             loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE,
 220                 "Ended create Csar for component {} ", component.getName());
 221             return responseFormat;
 222         });
 223     }
 224
 225     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS, boolean isInCertificationRequest) {
 226         try (ByteArrayOutputStream out = new ByteArrayOutputStream();
 227              ZipOutputStream zip = new ZipOutputStream(out)) {
 228             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 229             zip.write(csarBlock0Byte);
 230             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 231             zip.write(toscaBlock0Byte);
 232             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 233             if (populateZip.isRight()) {
 234                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 235                 return Either.right(populateZip.right().value());
 236             }
 237
 238             zip.finish();
 239             byte[] byteArray = out.toByteArray();
 240
 241             return Either.left(byteArray);
 242         } catch (IOException e) {
 243             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 244
 245             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 246             return Either.right(responseFormat);
 247         }
 248 }
 249
 250     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip, boolean isInCertificationRequest) throws IOException {
 251
 252         ArtifactDefinition artifactDef = component
 253             .getToscaArtifacts()
 254             .get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 255
 256         Either<MainYamlWithDependencies, ResponseFormat> toscaRepresentation =
 257             fetchToscaRepresentation(component, getFromCS, artifactDef);
 258
 259         // This should not be done but in order to keep the refactoring small enough we stop here.
 260         // TODO: Refactor the rest of this function
 261         byte[] mainYaml;
 262         List<Triple<String, String, Component>> dependencies;
 263         if(toscaRepresentation.isLeft()) {
 264             mainYaml = toscaRepresentation.left().value().mainYaml;
 265             dependencies = toscaRepresentation.left().value().dependencies.orElse(null);
 266         } else {
 267             return Either.right(toscaRepresentation.right().value());
 268         }
 269
 270         String fileName = artifactDef.getArtifactName();
 271         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 272         zip.write(mainYaml);
 273
 274         //US798487 - Abstraction of complex types
 275         if (!ModelConverter.isAtomicComponent(component)){
 276             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 277                               writeComponentInterface(component, zip, fileName, false);
 278         }
 279
 280         //UID <cassandraId,filename,component>
 281         Either<ZipOutputStream, ResponseFormat> responseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies);
 282         if (responseFormat != null) return responseFormat;
 283
 284         //retrieve SDC.zip from Cassandra
 285         Either<byte[], ResponseFormat> latestSchemaFilesFromCassandra = getLatestSchemaFilesFromCassandra();
 286
 287         if(latestSchemaFilesFromCassandra.isRight()){
 288             log.error("Error retrieving SDC Schema files from cassandra");
 289             return Either.right(latestSchemaFilesFromCassandra.right().value());
 290         }
 291
 292         final byte[] schemaFileZip = latestSchemaFilesFromCassandra.left().value();
 293
 294         final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 295
 296         //add files from retrieved SDC.zip to Definitions folder in CSAR
 297         addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 298
 299         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 300
 301         if (collectedComponentCsarDefinition.isRight()) {
 302             return Either.right(collectedComponentCsarDefinition.right().value());
 303         }
 304
 305         if (generators != null) {
 306                 for (CsarEntryGenerator generator: generators) {
 307                     log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 308                         for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 309                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 310                     zip.write(pluginGeneratedFile.getValue());
 311                         }
 312                 }
 313         }
 314
 315         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 316     }
 317
 318     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaRepresentation(
 319         Component component,
 320         boolean getFromCS,
 321         ArtifactDefinition artifactDef
 322     ) {
 323         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 324
 325         boolean shouldBeFetchedFromCassandra = getFromCS ||
 326             !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN ||
 327                 lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 328
 329         Either<MainYamlWithDependencies, ResponseFormat> toscaRepresentation =
 330             shouldBeFetchedFromCassandra ?
 331                 fetchToscaRepresentation(artifactDef) :
 332                 generateToscaRepresentation(component);
 333
 334         return toscaRepresentation.left().bind(iff(
 335             myd -> !myd.dependencies.isPresent(),
 336             myd -> fetchToscaTemplateDependencies(myd.mainYaml, component)
 337         ));
 338     }
 339
 340     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 341         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 342     }
 343
 344     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaTemplateDependencies(
 345         byte[] mainYml,
 346         Component component
 347     ) {
 348         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 349             log.debug("Failed to retrieve dependencies for component {}, error {}",
 350                 component.getUniqueId(), toscaError);
 351             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 352         }).left().map(tt -> MainYamlWithDependencies.make(mainYml, tt));
 353     }
 354
 355     private Either<MainYamlWithDependencies, ResponseFormat> generateToscaRepresentation(Component component) {
 356         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 357             log.debug("exportComponent failed", toscaError);
 358             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 359         }).left().map(MainYamlWithDependencies::make);
 360     }
 361
 362     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 363         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 364             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 365             return componentsUtils.getResponseFormat(as);
 366         }).left().map(MainYamlWithDependencies::make);
 367     }
 368
 369     // TODO: Refactor the ToscaRepresentation class in order to remove the following one
 370     // This will be done in a separate change
 371     private static class MainYamlWithDependencies {
 372
 373         private final byte[] mainYaml;
 374         private final Optional<List<Triple<String, String, Component>>> dependencies;
 375
 376         private MainYamlWithDependencies(byte[] mainYaml,
 377             Optional<List<Triple<String, String, Component>>> dependencies) {
 378             this.mainYaml = mainYaml;
 379             this.dependencies = dependencies;
 380         }
 381
 382         public static MainYamlWithDependencies make(byte[] mainYaml) {
 383             return new MainYamlWithDependencies(mainYaml, Optional.empty());
 384         }
 385
 386         public static MainYamlWithDependencies make(ToscaRepresentation tr) {
 387             return new MainYamlWithDependencies(tr.getMainYaml().getBytes(), Optional.ofNullable(tr.getDependencies()));
 388         }
 389
 390         public static MainYamlWithDependencies make(byte[] mainYaml, ToscaTemplate tt) {
 391             return new MainYamlWithDependencies(mainYaml, Optional.ofNullable(tt.getDependencies()));
 392         }
 393     }
 394
 395     /**
 396      * Create a list of all derived nodes found on the package
 397      *
 398      * @param dependencies all node dependencies
 399      * @return a list of nodes
 400      */
 401     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 402         final List<String> nodes = new ArrayList<>();
 403         if (CollectionUtils.isNotEmpty(dependencies)) {
 404             final String NATIVE_ROOT = "tosca.nodes.Root";
 405             dependencies.forEach(dependency -> {
 406                 if (dependency.getRight() instanceof Resource) {
 407                     final Resource resource = (Resource) dependency.getRight();
 408                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 409                         resource.getDerivedList().stream()
 410                             .filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 411                             .forEach(node -> nodes.add(node));
 412                     }
 413                 }
 414             });
 415         }
 416         return nodes;
 417     }
 418
 419     /**
 420      * Writes a new zip entry
 421      *
 422      * @param zipInputStream the zip entry to be read
 423      * @return a map of the given zip entry
 424      */
 425     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 426         final int initSize = 2048;
 427         final StringBuilder zipEntry = new StringBuilder();
 428         final byte[] buffer = new byte[initSize];
 429         int read = 0;
 430         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 431             zipEntry.append(new String(buffer, 0, read));
 432         }
 433
 434         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 435     }
 436
 437     /**
 438      * Filters and removes all duplicated nodes found
 439      *
 440      * @param nodesFromPackage a List of all derived nodes found on the given package
 441      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 442      * @return a nodes Map updated
 443      */
 444     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage,
 445                                               final Map<String, Object> nodesFromArtifactFile) {
 446
 447         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 448             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 449             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 450             nodesFromPackage.stream()
 451                 .filter(nodeTypes::containsKey)
 452                 .forEach(nodeTypes::remove);
 453
 454             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 455         }
 456
 457         return nodesFromArtifactFile;
 458     }
 459
 460     /**
 461      * Updates the zip entry from the given parameters
 462      *
 463      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 464      * @param nodesYaml a Map of nodes to be written
 465      */
 466     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream,
 467                                 final Map<String, Object> nodesYaml) throws IOException {
 468         if (MapUtils.isNotEmpty(nodesYaml)) {
 469             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 470         }
 471     }
 472
 473     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(
 474         ZipOutputStream zip,
 475         List<Triple<String, String, Component>> dependencies
 476     ) throws IOException {
 477
 478         ComponentCache innerComponentsCache = ComponentCache
 479             .overwritable(overwriteIfSameVersions())
 480             .onMerge((oldValue, newValue) -> {
 481                 log.warn("Overwriting component invariantID {} of version {} with a newer version {}",
 482                     oldValue.id, oldValue.getComponentVersion(), newValue.getComponentVersion()
 483                 );
 484             });
 485
 486         if (dependencies != null && !dependencies.isEmpty()) {
 487             for (Triple<String, String, Component> d : dependencies) {
 488                 String cassandraId = d.getMiddle();
 489                 Component childComponent = d.getRight();
 490
 491                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent)
 492                     .right().map(x -> componentsUtils.getResponseFormat(x));
 493
 494                 if (entryData.isRight()) {
 495                     return Either.right(entryData.right().value());
 496                 }
 497
 498                 //fill innerComponentsCache
 499                 String fileName = d.getLeft();
 500                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 501                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 502             }
 503
 504             //add inner components to CSAR
 505             return addInnerComponentsToCSAR(zip, innerComponentsCache);
 506         }
 507         return null;
 508     }
 509
 510     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(
 511         ZipOutputStream zip,
 512         ComponentCache innerComponentsCache
 513     ) throws IOException {
 514         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 515             Component innerComponent = ict.getRight();
 516
 517             String icFileName = ict.getMiddle();
 518             // add component to zip
 519             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict);
 520             // TODO: this should not be done, we should instead compose this either further,
 521             // but in order to keep this refactoring small, we'll stop here.
 522             if (zipEntry.isRight()) {
 523                 return Either.right(zipEntry.right().value());
 524             }
 525             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 526             zip.putNextEntry(value._2);
 527             zip.write(value._1);
 528             // add component interface to zip
 529             if (!ModelConverter.isAtomicComponent(innerComponent)) {
 530                 writeComponentInterface(innerComponent, zip, icFileName, true);
 531             }
 532         }
 533         return null;
 534     }
 535
 536     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(
 537         ImmutableTriple<String, String, Component> cachedEntry
 538     ) {
 539         String cassandraId = cachedEntry.getLeft();
 540         String fileName = cachedEntry.getMiddle();
 541         Component innerComponent = cachedEntry.getRight();
 542         return getEntryData(cassandraId, innerComponent)
 543             .right().map(status -> {
 544                 log.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 545                 return componentsUtils.getResponseFormat(status);
 546             }).left().map(content -> new Tuple2<>(content, new ZipEntry(DEFINITIONS_PATH + fileName)));
 547     }
 548
 549     /**
 550      * Writes to a CSAR zip from casandra schema data
 551      *
 552      * @param zipOutputStream stores the input stream content
 553      * @param schemaFileZip zip data from Cassandra
 554      * @param nodesFromPackage list of all nodes found on the onboarded package
 555      */
 556     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream,
 557                                              final byte[] schemaFileZip,
 558                                              final List<String> nodesFromPackage) {
 559         final int initSize = 2048;
 560         log.debug("Starting copy from Schema file zip to CSAR zip");
 561         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(schemaFileZip));
 562             final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
 563             final BufferedOutputStream bufferedOutputStream =
 564                 new BufferedOutputStream(byteArrayOutputStream, initSize)) {
 565
 566             ZipEntry entry;
 567             while ((entry = zipInputStream.getNextEntry()) != null) {
 568                 ZipUtils.checkForZipSlipInRead(entry);
 569                 final String entryName = entry.getName();
 570                 int readSize = initSize;
 571                 final byte[] entryData = new byte[initSize];
 572                 if (shouldZipEntryBeHandled(entryName)) {
 573                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 574                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 575                     } else {
 576                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 577                             bufferedOutputStream.write(entryData, 0, readSize);
 578                         }
 579                         bufferedOutputStream.flush();
 580                     }
 581                     byteArrayOutputStream.flush();
 582                     zipOutputStream.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 583                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 584                     zipOutputStream.flush();
 585                     byteArrayOutputStream.reset();
 586                 }
 587             }
 588         } catch (final Exception e) {
 589             log.error("Error while writing the SDC schema file to the CSAR", e);
 590             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 591         }
 592         log.debug("Finished copy from Schema file zip to CSAR zip");
 593     }
 594
 595     /**
 596      *  Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 597      *
 598      * @param entryName the zip entry name
 599      * @return true if the zip entry should be handled
 600      */
 601     private boolean shouldZipEntryBeHandled(final String entryName) {
 602         return globalCsarImports.stream()
 603             .anyMatch(entry -> entry.contains(entryName));
 604     }
 605
 606     /**
 607      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 608      *
 609      * @param zipInputStream the zip entry to be read
 610      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 611      * @param nodesFromPackage list of all nodes found on the onboarded package
 612      */
 613     private void handleNode(final ZipInputStream zipInputStream,
 614                             final ByteArrayOutputStream byteArrayOutputStream,
 615                             final List<String> nodesFromPackage) throws IOException {
 616
 617         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 618         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 619         updateZipEntry(byteArrayOutputStream, nodesYaml);
 620     }
 621
 622     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 623         javaListToVavrList(childComponent.getComponentInstances())
 624             .filter(ci -> componentCache.notCached(ci.getComponentUid()))
 625             .forEach(ci -> {
 626                 // all resource must be only once!
 627                 Either<Resource, StorageOperationStatus> resource =
 628                     toscaOperationFacade.getToscaElement(ci.getComponentUid());
 629                 Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 630                 //if not atomic - insert inner components as well
 631                 // TODO: This could potentially create a StackOverflowException if the call stack
 632                 // happens to be too large. Tail-recursive optimization should be used here.
 633                 if (!ModelConverter.isAtomicComponent(componentRI)) {
 634                     addInnerComponentsToCache(componentCache, componentRI);
 635                 }
 636             });
 637     }
 638
 639     // TODO: Move this function in FJToVavrHelper.java once Change 108540 is merged
 640     private io.vavr.collection.List<ComponentInstance> javaListToVavrList(
 641         List<ComponentInstance> componentInstances
 642     ) {
 643         return Option
 644                 .of(componentInstances)
 645                 .map(io.vavr.collection.List::ofAll)
 646                 .getOrElse(io.vavr.collection.List::empty);
 647     }
 648
 649     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 650         if (resource.isRight()) {
 651             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 652         }
 653         Component componentRI = resource.left().value();
 654
 655         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 656         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 657         if (childArtifactDefinition != null) {
 658             //add to cache
 659             componentCache.put(
 660                 childArtifactDefinition.getEsId(),
 661                 childArtifactDefinition.getArtifactName(),
 662                 componentRI
 663             );
 664         }
 665         return componentRI;
 666     }
 667
 668     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(
 669         Component component,
 670         ZipOutputStream zip,
 671         String fileName,
 672         boolean isAssociatedComponent
 673     ) {
 674         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 675         return writeComponentInterface(component, fileName, isAssociatedComponent, ZipWriter.live(zip))
 676             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip))
 677             .recover(th -> {
 678                 log.error("#writeComponentInterface - zip writing failed with error: ", th);
 679                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 680             }).get();
 681     }
 682
 683     private Try<Void> writeComponentInterface(
 684         Component component,
 685         String fileName,
 686         boolean isAssociatedComponent,
 687         ZipWriter zw
 688     ) {
 689         Either<String, ToscaError> yml = toscaExportUtils
 690             .exportComponentInterface(component, isAssociatedComponent)
 691             .left().map(ToscaRepresentation::getMainYaml);
 692
 693         return fromEither(yml, ToscaErrorException::new)
 694             .flatMap(zw.write(DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName)));
 695     }
 696
 697     public static class ToscaErrorException extends Exception {
 698
 699         ToscaErrorException(ToscaError error) {
 700             super("Error while exporting component's interface (toscaError:" + error + ")");
 701         }
 702     }
 703
 704     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 705         if (cassandraId == null || cassandraId.isEmpty()) {
 706             return toscaExportUtils.exportComponent(childComponent)
 707                 .right().map(toscaErrorToActionStatus(childComponent))
 708                 .left().map(toscaRepresentation -> toscaRepresentation.getMainYaml().getBytes());
 709         } else {
 710             return getFromCassandra(cassandraId);
 711         }
 712     }
 713
 714     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 715         return toscaError -> {
 716             log.debug("Failed to export tosca template for child component {} error {}",
 717                 childComponent.getUniqueId(), toscaError);
 718             return componentsUtils.convertFromToscaError(toscaError);
 719         };
 720     }
 721
 722     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 723         String fto = getVersionFirstThreeOctets();
 724         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL)
 725             .right().map(schemaFilesFetchDBError(fto))
 726             .left().bind(iff(
 727                 List::isEmpty,
 728                 () -> schemaFileFetchError(fto),
 729                 s -> Either.left(s.iterator().next().getPayloadAsArray())
 730                 )
 731             );
 732     }
 733
 734     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 735         return a -> p.test(a) ? s.get() : orElse.apply(a);
 736     }
 737
 738     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 739         return cos -> {
 740             log.debug(
 741                 "Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.",
 742                 firstThreeOctets, CONFORMANCE_LEVEL);
 743             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 744             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 745         };
 746     }
 747
 748     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 749         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}",
 750             firstThreeOctets, CONFORMANCE_LEVEL);
 751         return Either.right(
 752             componentsUtils.getResponseFormat(
 753                 ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL
 754             )
 755         );
 756     }
 757
 758     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 759         return artifactCassandraDao.getArtifact(cassandraId)
 760             .right().map(cos -> {
 761                 log.debug("Failed to fetch artifact from Cassandra by id {} error {} ", cassandraId, cos);
 762                 StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 763                 return componentsUtils.convertFromStorageResponse(storageStatus);
 764             }).left().map(DAOArtifactData::getDataAsArray);
 765     }
 766
 767     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 768         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 769     }
 770
 771     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef) {
 772         final String block0template = "TOSCA-Meta-File-Version: %s\nCSAR-Version: %s\nCreated-By: %s\nEntry-Definitions: Definitions/%s\n\nName: csar.meta\nContent-Type: text/plain\n";
 773         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef);
 774     }
 775
 776     /**
 777      * Extracts artifacts of VFCs from CSAR
 778      *
 779      * @param csar
 780      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 781      */
 782     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 783
 784         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 785         if (csar != null) {
 786             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 787             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 788             csar.entrySet().stream()
 789                 // filter CSAR entry by node type artifact path
 790                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 791                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 792                 .forEach(e ->
 793                     extractVfcArtifact(e, collectedWarningMessages).ifPresent(ip ->
 794                         addExtractedVfcArtifact(ip, artifacts)
 795                     )
 796                 );
 797             // add counter suffix to artifact labels
 798             handleWarningMessages(collectedWarningMessages);
 799
 800         }
 801         return artifacts;
 802     }
 803
 804     /**
 805      * Print warnings to log
 806      *
 807      * @param collectedWarningMessages
 808      */
 809     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 810         collectedWarningMessages.entrySet().stream()
 811                                 // for each vfc
 812                                 .forEach(e -> e.getValue().stream()
 813                                                // add each warning message to log
 814                                                .forEach(args -> log.warn(e.getKey(), args.toArray())));
 815
 816     }
 817
 818     private static void addExtractedVfcArtifact(
 819         ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact,
 820         Map<String, List<ArtifactDefinition>> artifacts
 821     ) {
 822         String vfcToscaNamespace = extractedVfcArtifact.getKey();
 823
 824         artifacts.computeIfAbsent(vfcToscaNamespace, k -> new ArrayList<>());
 825         artifacts.get(vfcToscaNamespace).add(extractedVfcArtifact.getValue());
 826     }
 827
 828     private static Optional<ImmutablePair<String, ArtifactDefinition>> extractVfcArtifact(
 829         Entry<String, byte[]> entry,
 830         Map<String, Set<List<String>>> collectedWarningMessages
 831     ) {
 832         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 833         String groupType = parsedCsarArtifactPath[2].toUpperCase();
 834
 835         return detectArtifactGroupType(groupType, collectedWarningMessages)
 836             .left()
 837             .map(buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath))
 838             .either(
 839                 ad -> Optional.of(new ImmutablePair<>(parsedCsarArtifactPath[1], ad)),
 840                 b -> Optional.empty()
 841             );
 842     }
 843
 844     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType, Map<String, Set<List<String>>> collectedWarningMessages) {
 845         Either<ArtifactGroupTypeEnum, Boolean> result;
 846         try {
 847             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 848             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 849                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 850                 List<String> messageArguments = new ArrayList<>();
 851                 messageArguments.add(groupType);
 852                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 853                     Set<List<String>> messageArgumentLists = new HashSet<>();
 854                     messageArgumentLists.add(messageArguments);
 855                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 856                 } else {
 857                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 858                 }
 859
 860                 result = Either.right(false);
 861             } else {
 862
 863                 result = Either.left(artifactGroupType);
 864             }
 865         } catch (Exception e) {
 866             log.debug("detectArtifactGroupType failed with exception", e);
 867             result = Either.right(false);
 868         }
 869         return result;
 870     }
 871
 872     private static F<ArtifactGroupTypeEnum, ArtifactDefinition> buildArtifactDefinitionFromCsarArtifactPath(
 873         Entry<String, byte[]> entry,
 874         Map<String, Set<List<String>>> collectedWarningMessages,
 875         String[] parsedCsarArtifactPath
 876     ) {
 877         return artifactGroupType -> {
 878             ArtifactDefinition artifact;
 879             artifact = new ArtifactDefinition();
 880             artifact.setArtifactGroupType(artifactGroupType);
 881             artifact.setArtifactType(
 882                 detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1],
 883                     collectedWarningMessages));
 884             artifact.setArtifactName(
 885                 ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 886             artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 887             artifact.setArtifactDisplayName(artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName()
 888                 .substring(0, artifact.getArtifactName().lastIndexOf('.')) : artifact.getArtifactName());
 889             artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 890             artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 891             artifact.setIsFromCsar(true);
 892             artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 893             return artifact;
 894         };
 895     }
 896
 897     @Getter
 898     public static final class NonMetaArtifactInfo {
 899         @Setter
 900         private String artifactUniqueId;
 901         private final String path;
 902         private final String artifactName;
 903         private final String displayName;
 904         private final String artifactLabel;
 905         private final String artifactType;
 906         private final ArtifactGroupTypeEnum artifactGroupType;
 907         private final String payloadData;
 908         private final String artifactChecksum;
 909         private final boolean isFromCsar;
 910
 911         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
 912                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData,
 913                                    final String artifactUniqueId, final boolean isFromCsar) {
 914             super();
 915             this.path = path;
 916             this.isFromCsar = isFromCsar;
 917             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
 918             this.artifactType = artifactType;
 919             this.artifactGroupType = artifactGroupType;
 920             final int pointIndex = artifactName.lastIndexOf('.');
 921             if (pointIndex > 0) {
 922                 displayName = artifactName.substring(0, pointIndex);
 923             } else {
 924                 displayName = artifactName;
 925             }
 926             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
 927             if (payloadData == null) {
 928                 this.payloadData = null;
 929                 this.artifactChecksum = null;
 930             } else {
 931                 this.payloadData = Base64.encodeBase64String(payloadData);
 932                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
 933             }
 934             this.artifactUniqueId = artifactUniqueId;
 935         }
 936
 937     }
 938
 939     /**
 940      * This method checks the artifact GroupType & Artifact Type. <br>
 941      * if there is any problem warning messages are added to collectedWarningMessages
 942      *
 943      * @param artifactPath
 944      * @param collectedWarningMessages
 945      * @return
 946      */
 947     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(
 948         String artifactPath,
 949         byte[] payloadData,
 950         Map<String, Set<List<String>>> collectedWarningMessages
 951     ) {
 952         try {
 953             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 954             String groupType = parsedArtifactPath[1];
 955             String receivedTypeName = parsedArtifactPath[2];
 956             String artifactFileNameType = parsedArtifactPath[3];
 957
 958             return detectArtifactGroupType(groupType, collectedWarningMessages)
 959                 .left().bind(artifactGroupType -> {
 960                     String artifactType =
 961                         detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 962
 963                     return Either.left(new NonMetaArtifactInfo(
 964                         artifactFileNameType, artifactPath, artifactType,
 965                         artifactGroupType, payloadData, null, true
 966                     ));
 967                 });
 968         } catch (Exception e) {
 969             log.debug("detectArtifactGroupType failed with exception", e);
 970             return Either.right(false);
 971         }
 972     }
 973
 974     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName, Map<String, Set<List<String>>> collectedWarningMessages) {
 975         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 976         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 977     }
 978
 979     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, Map<String, Set<List<String>>> collectedWarningMessages) {
 980         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 981         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 982     }
 983
 984     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType,
 985                                              final String receivedTypeName, final String warningMessage,
 986                                              final Map<String, Set<List<String>>> collectedWarningMessages,
 987                                              final String... arguments) {
 988         final ArtifactConfiguration artifactConfiguration =
 989             ArtifactConfigManager.getInstance()
 990                 .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE)
 991                 .orElse(null);
 992
 993         if (artifactConfiguration == null) {
 994             final List<String> messageArguments = new ArrayList<>();
 995             messageArguments.add(receivedTypeName);
 996             messageArguments.addAll(Arrays.asList(arguments));
 997             if (!collectedWarningMessages.containsKey(warningMessage)) {
 998                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 999                 messageArgumentLists.add(messageArguments);
1000                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
1001             } else {
1002                 collectedWarningMessages.get(warningMessage).add(messageArguments);
1003             }
1004         }
1005
1006         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
1007     }
1008
1009     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition, ZipOutputStream zipstream, boolean isInCertificationRequest) throws IOException{
1010         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
1011
1012         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent, componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
1013
1014         if(writeComponentArtifactsToSpecifiedPath.isRight()){
1015             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1016         }
1017
1018         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1019         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(), zipstream, ARTIFACTS_PATH, isInCertificationRequest);
1020
1021         if(writeComponentArtifactsToSpecifiedPath.isRight()){
1022             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1023         }
1024
1025         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
1026         Set<String> keySet = componentInstancesArtifacts.keySet();
1027
1028         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
1029         for (String keyAssetName : keySet) {
1030             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
1031             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1032             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName, isInCertificationRequest);
1033
1034             if(writeComponentArtifactsToSpecifiedPath.isRight()){
1035                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1036             }
1037         }
1038         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
1039
1040         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1041             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1042         }
1043         return Either.left(zipstream);
1044     }
1045
1046     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component,
1047             ZipOutputStream zipstream) {
1048         if (checkComponentBeforeOperation(component)) {
1049             return Either.left(zipstream);
1050         }
1051         final Map<String, InterfaceDefinition> interfaces = ((Resource) component).getInterfaces();
1052         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : interfaces.entrySet()) {
1053             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
1054                 try {
1055                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
1056                         continue;
1057                     }
1058                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
1059                     if (artifactUUID == null) {
1060                         continue;
1061                     }
1062                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
1063                     final String artifactName = operation.getImplementation().getArtifactName();
1064                     if (artifactFromCassandra.isRight()) {
1065                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
1066                         log.error("Failed to get {} payload from DB reason: {}", artifactName,
1067                             artifactFromCassandra.right().value());
1068                         return Either.right(componentsUtils.getResponseFormat(
1069                             ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource",
1070                             component.getUniqueId(), artifactName, artifactUUID));
1071                     }
1072                     final byte[] payloadData = artifactFromCassandra.left().value();
1073                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(
1074                         component, null, operation, true)));
1075                     zipstream.write(payloadData);
1076                 } catch (IOException e) {
1077                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(),
1078                         interfaceEntry.getKey(), operation.getName());
1079                     log.error("Error while writing the operation's artifacts to the CSAR " + "{}", e);
1080                     return Either.right(componentsUtils
1081                         .getResponseFormat(ActionStatus.ERROR_DURING_CSAR_CREATION, "Resource",
1082                             component.getUniqueId()));
1083                 }
1084             }
1085         }
1086         return Either.left(zipstream);
1087     }
1088
1089     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry, OperationDataDefinition operation) {
1090         final ArtifactDataDefinition implementation = operation.getImplementation();
1091         if (Objects.isNull(implementation)) {
1092             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found",
1093                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1094                     operation.getName());
1095             return true;
1096         }
1097         final String artifactName = implementation.getArtifactName();
1098         if (Objects.isNull(artifactName)) {
1099             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found",
1100                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1101                     operation.getName());
1102             return true;
1103         }
1104         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
1105             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
1106                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1107                     operation.getName());
1108             return true;
1109         }
1110         return false;
1111     }
1112
1113     private boolean checkComponentBeforeOperation(Component component) {
1114         if (component instanceof Service) {
1115             return true;
1116         }
1117         if (Objects.isNull(((Resource) component).getInterfaces())) {
1118             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
1119             return true;
1120         }
1121         return false;
1122     }
1123
1124     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent, ComponentArtifacts componentArtifacts, ZipOutputStream zipstream,
1125             String currentPath, boolean isInCertificationRequest) throws IOException {
1126         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
1127         //Keys are defined:
1128         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
1129         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
1130         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
1131         for (String keyAssetName : componentTypeArtifactsKeys) {
1132             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
1133             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
1134             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1135             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
1136
1137             if(writeArtifactsInfoToSpecifiedPath.isRight()){
1138                 return writeArtifactsInfoToSpecifiedPath;
1139             }
1140         }
1141
1142         return Either.left(zipstream);
1143     }
1144
1145     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
1146         final ArtifactsInfo currArtifactsInfo,
1147         final ZipOutputStream zip,
1148         final String path,
1149         final boolean isInCertificationRequest) throws IOException {
1150
1151         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo =
1152             currArtifactsInfo.getArtifactsInfo();
1153         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
1154             final String groupTypeFolder =
1155                 path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
1156
1157             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
1158
1159             for (final String artifactType : artifactTypesMap.keySet()) {
1160                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
1161                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
1162
1163                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path
1164                     .contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
1165                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
1166                     continue;
1167                 }
1168                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
1169                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
1170                 }
1171
1172                 // TODO: We should not do this but in order to keep this refactoring small enough,
1173                 // we'll leave this as is for now
1174                 List<ArtifactDefinition> collect =
1175                     filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
1176                         .collect(Collectors.toList());
1177                 for (ArtifactDefinition ad : collect) {
1178                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
1179                     zip.write(ad.getPayloadData());
1180                 }
1181             }
1182         }
1183         return Either.left(zip);
1184     }
1185
1186     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent,
1187         List<ArtifactDefinition> artifactDefinitionList, boolean isInCertificationRequest) {
1188         return artifactDefinitionList
1189             .stream()
1190             .filter(shouldBeInZip(isInCertificationRequest, mainComponent))
1191             .map(this::fetchPayLoadData)
1192             .filter(Either::isLeft)
1193             .map(e -> e.left().value());
1194     }
1195
1196     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1197         return artifactDefinition ->
1198             !(!isInCertificationRequest
1199                 && component.isService()
1200                 && artifactDefinition.isHeatEnvType()
1201                 || artifactDefinition.hasNoMandatoryEsId());
1202     }
1203
1204     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1205         byte[] payloadData = ad.getPayloadData();
1206         if(payloadData == null) {
1207             return getFromCassandra(ad.getEsId())
1208                 .left().map(pd -> {
1209                     ad.setPayload(pd);
1210                     return ad;
1211                 }).right().map(as -> {
1212                     log.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1213                     log.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1214                     return as;
1215                 });
1216         } else {
1217             return Either.left(ad);
1218         }
1219     }
1220
1221     /************************************ Artifacts Structure ******************************************************************/
1222     /**
1223      * The artifacts Definition saved by their structure
1224      */
1225     private class ArtifactsInfo {
1226         //Key is the type of artifacts(Informational/Deployment)
1227         //Value is a map between an artifact type and a list of all artifacts of this type
1228         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1229
1230         public ArtifactsInfo() {
1231             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1232         }
1233
1234         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1235             return artifactsInfoField;
1236         }
1237
1238         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup,
1239                                         Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1240                         if (artifactsInfoField.get(artifactGroup) == null) {
1241                                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1242                         } else {
1243                                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap =
1244                                                 artifactsInfoField.get(artifactGroup);
1245                                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1246                                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1247                         }
1248
1249         }
1250
1251         public boolean isEmpty() {
1252             return artifactsInfoField.isEmpty();
1253         }
1254
1255         public boolean isNotEmpty() {
1256             return !isEmpty();
1257         }
1258
1259     }
1260
1261     /**
1262      * The artifacts of the component and of all its composed instances
1263      *
1264      */
1265     private class ComponentTypeArtifacts {
1266         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1267         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1268
1269         public ComponentTypeArtifacts() {
1270             componentArtifacts = new ArtifactsInfo();
1271             componentInstancesArtifacts = new HashMap<>();
1272         }
1273
1274         public ArtifactsInfo getComponentArtifacts() {
1275             return componentArtifacts;
1276         }
1277         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1278             this.componentArtifacts = artifactsInfo;
1279         }
1280         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1281             return componentInstancesArtifacts;
1282         }
1283         public void setComponentInstancesArtifacts(Map<String, ArtifactsInfo> componentInstancesArtifacts) {
1284             this.componentInstancesArtifacts = componentInstancesArtifacts;
1285         }
1286
1287         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1288             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1289         }
1290
1291     }
1292
1293     private class ComponentArtifacts {
1294         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1295         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1296         //artifacts of all component types mapped by their tosca name
1297         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1298
1299         public ComponentArtifacts(){
1300             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1301             componentTypeArtifacts = new HashMap<>();
1302         }
1303
1304         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1305             return mainTypeAndCIArtifacts;
1306         }
1307
1308         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1309             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1310         }
1311
1312         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1313             return componentTypeArtifacts;
1314         }
1315
1316         public void setComponentTypeArtifacts(Map<String, ComponentTypeArtifacts> componentTypeArtifacts) {
1317             this.componentTypeArtifacts = componentTypeArtifacts;
1318         }
1319     }
1320
1321     private class CsarDefinition {
1322         private ComponentArtifacts componentArtifacts;
1323
1324         // add list of tosca artifacts and meta describes CSAR zip root
1325
1326         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1327             this.componentArtifacts = componentArtifacts;
1328         }
1329
1330         public ComponentArtifacts getComponentArtifacts() {
1331             return componentArtifacts;
1332         }
1333     }
1334
1335     /************************************ Artifacts Structure END******************************************************************/
1336
1337     private Either<CsarDefinition,ResponseFormat> collectComponentCsarDefinition(Component component){
1338         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1339         Component updatedComponent = component;
1340
1341         //get service to receive the AII artifacts uploaded to the service
1342         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1343             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1344
1345             if(getServiceResponse.isRight()){
1346                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1347                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1348             }
1349
1350             updatedComponent = getServiceResponse.left().value();
1351         }
1352
1353         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1354         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1355         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1356         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1357         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1358
1359         Map<String,ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1360         //get the component instances
1361         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1362         if (componentInstances!=null){
1363             for (ComponentInstance componentInstance:componentInstances){
1364                 //call recursive to find artifacts for all the path
1365                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1366                         updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1367                 if (collectComponentInstanceArtifacts.isRight()){
1368                     return Either.right(collectComponentInstanceArtifacts.right().value());
1369                 }
1370             }
1371         }
1372
1373         if(log.isDebugEnabled()){
1374             printResult(componentArtifacts,updatedComponent.getName());
1375         }
1376
1377         return Either.left(new CsarDefinition(componentArtifacts));
1378     }
1379
1380     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1381         StringBuilder result = new StringBuilder();
1382         result.append("Artifacts of main component " + name + "\n");
1383         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1384         printArtifacts(componentInstanceArtifacts);
1385         result.append("Type Artifacts\n");
1386         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts:componentArtifacts.getComponentTypeArtifacts().entrySet()){
1387             result.append("Folder " + typeArtifacts.getKey() + "\n");
1388             result.append(printArtifacts(typeArtifacts.getValue()));
1389         }
1390
1391         if(log.isDebugEnabled()){
1392             log.debug(result.toString());
1393         }
1394     }
1395
1396     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1397         StringBuilder result = new StringBuilder();
1398         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1399         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1400         printArtifacts(componentArtifacts);
1401         result = result.append("Resources\n");
1402         for (Map.Entry<String, ArtifactsInfo> resourceInstance:componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()){
1403             result.append("Folder" + resourceInstance.getKey() + "\n");
1404             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1405         }
1406
1407         return result.toString();
1408     }
1409
1410     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1411         StringBuilder result = new StringBuilder();
1412         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup:componetArtifacts.entrySet()){
1413             result.append("    " + artifactGroup.getKey().getType());
1414             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts:artifactGroup.getValue().entrySet()){
1415                 result.append("        " + groupArtifacts.getKey());
1416                 for (ArtifactDefinition artifact:groupArtifacts.getValue()){
1417                     result.append("            " + artifact.getArtifactDisplayName());
1418                 }
1419             }
1420         }
1421
1422         return result.toString();
1423     }
1424
1425     private ComponentTypeArtifacts collectComponentTypeArtifacts(
1426         Component fetchedComponent
1427     ) {
1428         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1429         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1430         if (componentArtifacts.isNotEmpty()) {
1431             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1432         }
1433         return componentArtifactsInfo;
1434     }
1435
1436     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent,ComponentInstance componentInstance,
1437             Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,ComponentTypeArtifacts instanceArtifactsLocation) {
1438         //1. get the component instance component
1439         String componentUid;
1440         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1441                         componentUid = componentInstance.getSourceModelUid();
1442                 }
1443                 else {
1444                         componentUid = componentInstance.getComponentUid();
1445                 }
1446         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1447                 if (component.isRight()) {
1448             log.error("Failed to fetch resource with id {} for instance {}",componentUid, parentComponent.getUUID());
1449             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1450                     parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1451                     componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1452         }
1453                 Component fetchedComponent = component.left().value();
1454
1455         //2. fill the artifacts for the current component parent type
1456         String toscaComponentName =
1457             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1458
1459         // if there are no artifacts for this component type we need to fetch and build them
1460         ComponentTypeArtifacts componentParentArtifacts = Optional
1461             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1462             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1463
1464         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1465             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1466         }
1467
1468         //3. find the artifacts specific to the instance
1469         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1470                 getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1471                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1472         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1473                 getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1474                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1475
1476         //4. add the instances artifacts to the component type
1477         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1478         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()){
1479             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1480         }
1481         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()){
1482             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1483         }
1484         if (!artifactsInfo.isEmpty()){
1485             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1486         }
1487
1488         //5. do the same for all the component instances
1489         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1490         if (componentInstances!=null){
1491             for (ComponentInstance childComponentInstance:componentInstances){
1492                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1493                         fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1494                 if (collectComponentInstanceArtifacts.isRight()){
1495                     return collectComponentInstanceArtifacts;
1496                 }
1497             }
1498         }
1499
1500         return Either.left(true);
1501     }
1502
1503     public String getVersionFirstThreeOctets() {
1504         return versionFirstThreeOctets;
1505     }
1506
1507     public void setVersionFirstThreeOctets(String versionFirstThreeOctetes) {
1508         this.versionFirstThreeOctets = versionFirstThreeOctetes;
1509     }
1510     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1511             Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts, ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1512         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts.get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1513
1514         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1515         if (componentArtifacts!=null){
1516             for (ArtifactDefinition artifact:componentArtifacts.values()){
1517                 List<ArtifactDefinition> parentArtifactsByType = null;
1518                 if (parentArtifacts!=null){
1519                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1520                 }
1521                 //the artifact is of instance
1522                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)){
1523                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1524                     if (typeArtifacts == null){
1525                         typeArtifacts = new ArrayList<>();
1526                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1527                     }
1528                     typeArtifacts.add(artifact);
1529                 }
1530             }
1531         }
1532
1533         return artifactsByTypeOfComponentInstance;
1534     }
1535
1536     private ArtifactsInfo collectComponentArtifacts(Component component) {
1537         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1538         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1539         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1540         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1541                 Map<String, ArtifactDefinition> interfaceOperationArtifacts =
1542                                 OperationArtifactUtil.getDistinctInterfaceOperationArtifactsByName(component);
1543                 Map<String, List<ArtifactDefinition>> interfaceOperationArtifactsByType = collectGroupArtifacts(
1544                                 interfaceOperationArtifacts);
1545         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1546         if (!informationalArtifactsByType.isEmpty()){
1547             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1548         }
1549         if (!deploymentArtifactsByType.isEmpty() ){
1550             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1551                 }
1552                 //Add component interface operation artifacts
1553                 if(MapUtils.isNotEmpty(interfaceOperationArtifacts)) {
1554                         artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, interfaceOperationArtifactsByType);
1555         }
1556
1557         return artifactsInfo;
1558     }
1559
1560     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1561             final Map<String, ArtifactDefinition> componentArtifacts) {
1562         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1563         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1564             if (artifact.getArtifactUUID() != null) {
1565                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1566                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1567                 typeArtifacts.add(artifact);
1568             }
1569         }
1570         return artifactsByType;
1571     }
1572 }