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 package org.openecomp.sdc.be.tosca;
  21
  22 import static org.openecomp.sdc.be.tosca.ComponentCache.MergeStrategy.overwriteIfSameVersions;
  23 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.fromEither;
  24
  25 import fj.F;
  26 import fj.data.Either;
  27 import io.vavr.Tuple2;
  28 import io.vavr.control.Option;
  29 import io.vavr.control.Try;
  30 import java.io.BufferedOutputStream;
  31 import java.io.ByteArrayInputStream;
  32 import java.io.File;
  33 import java.io.IOException;
  34 import java.text.SimpleDateFormat;
  35 import java.util.ArrayList;
  36 import java.util.Arrays;
  37 import java.util.Date;
  38 import java.util.EnumMap;
  39 import java.util.HashMap;
  40 import java.util.HashSet;
  41 import java.util.List;
  42 import java.util.Map;
  43 import java.util.Map.Entry;
  44 import java.util.Objects;
  45 import java.util.Optional;
  46 import java.util.Set;
  47 import java.util.TimeZone;
  48 import java.util.function.Function;
  49 import java.util.function.Predicate;
  50 import java.util.function.Supplier;
  51 import java.util.regex.Matcher;
  52 import java.util.regex.Pattern;
  53 import java.util.stream.Collectors;
  54 import java.util.stream.Stream;
  55 import java.util.zip.ZipEntry;
  56 import java.util.zip.ZipInputStream;
  57 import java.util.zip.ZipOutputStream;
  58 import lombok.Getter;
  59 import lombok.Setter;
  60 import org.apache.commons.codec.binary.Base64;
  61 import org.apache.commons.collections.CollectionUtils;
  62 import org.apache.commons.collections.MapUtils;
  63 import org.apache.commons.io.output.ByteArrayOutputStream;
  64 import org.apache.commons.lang.WordUtils;
  65 import org.apache.commons.lang3.tuple.ImmutablePair;
  66 import org.apache.commons.lang3.tuple.ImmutableTriple;
  67 import org.apache.commons.lang3.tuple.Triple;
  68 import org.onap.sdc.tosca.services.YamlUtil;
  69 import org.openecomp.sdc.be.components.impl.ImportUtils;
  70 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  71 import org.openecomp.sdc.be.config.ArtifactConfigManager;
  72 import org.openecomp.sdc.be.config.ArtifactConfiguration;
  73 import org.openecomp.sdc.be.config.ComponentType;
  74 import org.openecomp.sdc.be.config.ConfigurationManager;
  75 import org.openecomp.sdc.be.dao.api.ActionStatus;
  76 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  77 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  78 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  79 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  80 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  81 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  82 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  83 import org.openecomp.sdc.be.impl.ComponentsUtils;
  84 import org.openecomp.sdc.be.model.ArtifactDefinition;
  85 import org.openecomp.sdc.be.model.Component;
  86 import org.openecomp.sdc.be.model.ComponentInstance;
  87 import org.openecomp.sdc.be.model.InterfaceDefinition;
  88 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  89 import org.openecomp.sdc.be.model.Resource;
  90 import org.openecomp.sdc.be.model.Service;
  91 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  92 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  93 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  94 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
  95 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
  96 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
  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 /**
 114  * @author tg851x
 115  */
 116 @org.springframework.stereotype.Component("csar-utils")
 117 public class CsarUtils {
 118
 119     public static final String NODES_YML = "nodes.yml";
 120     public static final String ARTIFACTS_PATH = "Artifacts/";
 121     public static final String WORKFLOW_ARTIFACT_DIR = "Workflows" + File.separator + "BPMN" + File.separator;
 122     public static final String DEPLOYMENT_ARTIFACTS_DIR = "Deployment" + File.separator;
 123     public static final String ARTIFACTS = "Artifacts";
 124     public static final String ARTIFACT_CREATED_FROM_CSAR = "Artifact created from csar";
 125     private static final Logger log = Logger.getLogger(CsarUtils.class);
 126     private static final LoggerSupportability loggerSupportability = LoggerSupportability.getLogger(CsarUtils.class.getName());
 127     private static final String PATH_DELIMITER = "/";
 128     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 129     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 130     private static final String RESOURCES_PATH = "Resources/";
 131     private static final String DEFINITIONS_PATH = "Definitions/";
 132     private static final String CSAR_META_VERSION = "1.0";
 133     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 134     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 135     private static final String TOSCA_META_VERSION = "1.0";
 136     private static final String CSAR_VERSION = "1.1";
 137     // add manifest
 138     private static final String Service_Manifest = "NS.mf";
 139     private static final String DEFINITION = "Definitions";
 140     private static final String DEL_PATTERN = "([/\\\\]+)";
 141     private static final String WORD_PATTERN = "\\w\\_\\@\\-\\.\\s]+)";
 142     public static final String VALID_ENGLISH_ARTIFACT_NAME = "([" + WORD_PATTERN;
 143     public static final String VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN +
 144         // Artifact Group (i.e Deployment/Informational)
 145         VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 146         // Artifact Type
 147         VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 148         // Artifact Any File Name
 149         ".+";
 150     public static final String SERVICE_TEMPLATE_PATH_PATTERN = DEFINITION + DEL_PATTERN +
 151         // Service Template File Name
 152         VALID_ENGLISH_ARTIFACT_NAME;
 153     private static final String VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS = "([\\d" + WORD_PATTERN;
 154     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 155     private static final String VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN =
 156         ARTIFACTS + DEL_PATTERN + ImportUtils.Constants.USER_DEFINED_RESOURCE_NAMESPACE_PREFIX + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN
 157             + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN
 158             + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS;
 159     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 160     @Autowired
 161     protected ToscaOperationFacade toscaOperationFacade;
 162     @Autowired
 163     private SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 164     @Autowired
 165     private ArtifactCassandraDao artifactCassandraDao;
 166     @Autowired
 167     private ComponentsUtils componentsUtils;
 168     @Autowired
 169     private ToscaExportHandler toscaExportUtils;
 170     @Autowired(required = false)
 171     private List<CsarEntryGenerator> generators;
 172     private String versionFirstThreeOctets;
 173
 174     public CsarUtils() {
 175         if (SDC_VERSION != null && !SDC_VERSION.isEmpty()) {
 176             Matcher matcher = Pattern.compile("(?!\\.)(\\d+(\\.\\d+)+)(?![\\d\\.])").matcher(SDC_VERSION);
 177             matcher.find();
 178             setVersionFirstThreeOctets(matcher.group(0));
 179         } else {
 180             setVersionFirstThreeOctets("");
 181         }
 182     }
 183
 184     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 185         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 186     }
 187
 188     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 189         return a -> p.test(a) ? s.get() : orElse.apply(a);
 190     }
 191
 192     /**
 193      * Extracts artifacts of VFCs from CSAR
 194      *
 195      * @param csar
 196      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 197      */
 198     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 199         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 200         if (csar != null) {
 201             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 202             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 203             csar.entrySet().stream()
 204                 // filter CSAR entry by node type artifact path
 205                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 206                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 207                 .forEach(e -> extractVfcArtifact(e, collectedWarningMessages).ifPresent(ip -> addExtractedVfcArtifact(ip, artifacts)));
 208             // add counter suffix to artifact labels
 209             handleWarningMessages(collectedWarningMessages);
 210         }
 211         return artifacts;
 212     }
 213
 214     /**
 215      * Print warnings to log
 216      *
 217      * @param collectedWarningMessages
 218      */
 219     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 220         collectedWarningMessages.entrySet().stream()
 221             // for each vfc
 222             .forEach(e -> e.getValue().stream()
 223                 // add each warning message to log
 224                 .forEach(args -> log.warn(e.getKey(), args.toArray())));
 225     }
 226
 227     private static void addExtractedVfcArtifact(ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact,
 228                                                 Map<String, List<ArtifactDefinition>> artifacts) {
 229         String vfcToscaNamespace = extractedVfcArtifact.getKey();
 230         artifacts.computeIfAbsent(vfcToscaNamespace, k -> new ArrayList<>());
 231         artifacts.get(vfcToscaNamespace).add(extractedVfcArtifact.getValue());
 232     }
 233
 234     private static Optional<ImmutablePair<String, ArtifactDefinition>> extractVfcArtifact(Entry<String, byte[]> entry,
 235                                                                                           Map<String, Set<List<String>>> collectedWarningMessages) {
 236         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 237         String groupType = parsedCsarArtifactPath[2].toUpperCase();
 238         return detectArtifactGroupType(groupType, collectedWarningMessages).left()
 239             .map(buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath))
 240             .either(ad -> Optional.of(new ImmutablePair<>(parsedCsarArtifactPath[1], ad)), b -> Optional.empty());
 241     }
 242
 243     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType,
 244                                                                                   Map<String, Set<List<String>>> collectedWarningMessages) {
 245         Either<ArtifactGroupTypeEnum, Boolean> result;
 246         try {
 247             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 248             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL
 249                 && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 250                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 251                 List<String> messageArguments = new ArrayList<>();
 252                 messageArguments.add(groupType);
 253                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 254                     Set<List<String>> messageArgumentLists = new HashSet<>();
 255                     messageArgumentLists.add(messageArguments);
 256                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 257                 } else {
 258                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 259                 }
 260                 result = Either.right(false);
 261             } else {
 262                 result = Either.left(artifactGroupType);
 263             }
 264         } catch (Exception e) {
 265             log.debug("detectArtifactGroupType failed with exception", e);
 266             result = Either.right(false);
 267         }
 268         return result;
 269     }
 270
 271     private static F<ArtifactGroupTypeEnum, ArtifactDefinition> buildArtifactDefinitionFromCsarArtifactPath(Entry<String, byte[]> entry,
 272                                                                                                             Map<String, Set<List<String>>> collectedWarningMessages,
 273                                                                                                             String[] parsedCsarArtifactPath) {
 274         return artifactGroupType -> {
 275             ArtifactDefinition artifact;
 276             artifact = new ArtifactDefinition();
 277             artifact.setArtifactGroupType(artifactGroupType);
 278             artifact.setArtifactType(
 279                 detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1], collectedWarningMessages));
 280             artifact.setArtifactName(ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 281             artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 282             artifact.setArtifactDisplayName(
 283                 artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName().substring(0, artifact.getArtifactName().lastIndexOf('.'))
 284                     : artifact.getArtifactName());
 285             artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 286             artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 287             artifact.setIsFromCsar(true);
 288             artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 289             return artifact;
 290         };
 291     }
 292
 293     /**
 294      * This method checks the artifact GroupType & Artifact Type. <br> if there is any problem warning messages are added to collectedWarningMessages
 295      *
 296      * @param artifactPath
 297      * @param collectedWarningMessages
 298      * @return
 299      */
 300     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(String artifactPath, byte[] payloadData,
 301                                                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 302         try {
 303             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 304             String groupType = parsedArtifactPath[1];
 305             String receivedTypeName = parsedArtifactPath[2];
 306             String artifactFileNameType = parsedArtifactPath[3];
 307             return detectArtifactGroupType(groupType, collectedWarningMessages).left().bind(artifactGroupType -> {
 308                 String artifactType = detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 309                 return Either
 310                     .left(new NonMetaArtifactInfo(artifactFileNameType, artifactPath, artifactType, artifactGroupType, payloadData, null, true));
 311             });
 312         } catch (Exception e) {
 313             log.debug("detectArtifactGroupType failed with exception", e);
 314             return Either.right(false);
 315         }
 316     }
 317
 318     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName,
 319                                                 Map<String, Set<List<String>>> collectedWarningMessages) {
 320         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 321         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 322     }
 323
 324     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName,
 325                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 326         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 327         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 328     }
 329
 330     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType, final String receivedTypeName,
 331                                              final String warningMessage, final Map<String, Set<List<String>>> collectedWarningMessages,
 332                                              final String... arguments) {
 333         final ArtifactConfiguration artifactConfiguration = ArtifactConfigManager.getInstance()
 334             .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE).orElse(null);
 335         if (artifactConfiguration == null) {
 336             final List<String> messageArguments = new ArrayList<>();
 337             messageArguments.add(receivedTypeName);
 338             messageArguments.addAll(Arrays.asList(arguments));
 339             if (!collectedWarningMessages.containsKey(warningMessage)) {
 340                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 341                 messageArgumentLists.add(messageArguments);
 342                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
 343             } else {
 344                 collectedWarningMessages.get(warningMessage).add(messageArguments);
 345             }
 346         }
 347         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
 348     }
 349
 350     /**
 351      * @param component
 352      * @param getFromCS
 353      * @param isInCertificationRequest
 354      * @return
 355      */
 356     public Either<byte[], ResponseFormat> createCsar(Component component, boolean getFromCS, boolean isInCertificationRequest) {
 357         loggerSupportability
 358             .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED, "Starting to create Csar for component {} ", component.getName());
 359         final String createdBy = component.getCreatorFullName();
 360         String fileName;
 361         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 362         ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 363         fileName = artifactDefinition.getArtifactName();
 364         String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 365         String csarBlock0 = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel);
 366         byte[] csarBlock0Byte = csarBlock0.getBytes();
 367         final String toscaBlock0 = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName);
 368         byte[] toscaBlock0Byte = toscaBlock0.getBytes();
 369         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest).left().map(responseFormat -> {
 370             loggerSupportability
 371                 .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE, "Ended create Csar for component {} ", component.getName());
 372             return responseFormat;
 373         });
 374     }
 375
 376     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS,
 377                                                            boolean isInCertificationRequest) {
 378         try (ByteArrayOutputStream out = new ByteArrayOutputStream(); ZipOutputStream zip = new ZipOutputStream(out)) {
 379             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 380             zip.write(csarBlock0Byte);
 381             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 382             zip.write(toscaBlock0Byte);
 383             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 384             if (populateZip.isRight()) {
 385                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 386                 return Either.right(populateZip.right().value());
 387             }
 388             zip.finish();
 389             byte[] byteArray = out.toByteArray();
 390             return Either.left(byteArray);
 391         } catch (IOException e) {
 392             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 393             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 394             return Either.right(responseFormat);
 395         }
 396     }
 397
 398     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip,
 399                                                                 boolean isInCertificationRequest) throws IOException {
 400         ArtifactDefinition artifactDef = component.getToscaArtifacts().get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 401         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation = fetchToscaRepresentation(component, getFromCS, artifactDef);
 402         // This should not be done but in order to keep the refactoring small enough we stop here.
 403
 404         // TODO: Refactor the rest of this function
 405         byte[] mainYaml;
 406         List<Triple<String, String, Component>> dependencies;
 407         if (toscaRepresentation.isLeft()) {
 408             mainYaml = toscaRepresentation.left().value().getMainYaml();
 409             dependencies = toscaRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 410         } else {
 411             return Either.right(toscaRepresentation.right().value());
 412         }
 413         String fileName = artifactDef.getArtifactName();
 414         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 415         zip.write(mainYaml);
 416         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 417         addServiceMf(component, zip, lifecycleState, isInCertificationRequest, fileName, mainYaml);
 418         //US798487 - Abstraction of complex types
 419         if (!ModelConverter.isAtomicComponent(component)) {
 420             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 421             writeComponentInterface(component, zip, fileName, false);
 422         }
 423         //UID <cassandraId,filename,component>
 424         Either<ZipOutputStream, ResponseFormat> zipOutputStreamOrResponseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies);
 425         if (zipOutputStreamOrResponseFormat != null && zipOutputStreamOrResponseFormat.isRight()) {
 426             return zipOutputStreamOrResponseFormat;
 427         }
 428         //retrieve SDC.zip from Cassandra
 429         Either<byte[], ResponseFormat> latestSchemaFilesFromCassandra = getLatestSchemaFilesFromCassandra();
 430         if (latestSchemaFilesFromCassandra.isRight()) {
 431             log.error("Error retrieving SDC Schema files from cassandra");
 432             return Either.right(latestSchemaFilesFromCassandra.right().value());
 433         }
 434         final byte[] schemaFileZip = latestSchemaFilesFromCassandra.left().value();
 435         final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 436         //add files from retrieved SDC.zip to Definitions folder in CSAR
 437         addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 438         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 439         if (collectedComponentCsarDefinition.isRight()) {
 440             return Either.right(collectedComponentCsarDefinition.right().value());
 441         }
 442         if (generators != null) {
 443             for (CsarEntryGenerator generator : generators) {
 444                 log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 445                 for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 446                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 447                     zip.write(pluginGeneratedFile.getValue());
 448                 }
 449             }
 450         }
 451         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 452     }
 453
 454     private void addServiceMf(Component component, ZipOutputStream zip, LifecycleStateEnum lifecycleState, boolean isInCertificationRequest,
 455                               String fileName, byte[] mainYaml) throws IOException {
 456         // add mf
 457         if ((component.getComponentType() == ComponentTypeEnum.SERVICE) && (lifecycleState != LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT)) {
 458             String serviceName = component.getName();
 459             String createdBy = component.getCreatorUserId();
 460             String serviceVersion;
 461             if (isInCertificationRequest) {
 462                 int tmp = Integer.valueOf(component.getVersion().split("\\.")[0]) + 1;
 463                 serviceVersion = String.valueOf(tmp) + ".0";
 464             } else {
 465                 serviceVersion = component.getVersion();
 466             }
 467             SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
 468             format.setTimeZone(TimeZone.getTimeZone("UTC"));
 469             Date date = new Date();
 470             String releaseTime = format.format(date);
 471             if (component.getCategories() == null || component.getCategories().get(0) == null) {
 472                 return;
 473             }
 474             String serviceType = component.getCategories().get(0).getName();
 475             String description = component.getDescription();
 476             String serviceTemplate = DEFINITIONS_PATH + fileName;
 477             String hash = GeneralUtility.calculateMD5Base64EncodedByByteArray(mainYaml);
 478             String nsMfBlock0 = createNsMfBlock0(serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate,
 479                 hash);
 480             byte[] nsMfBlock0Byte = nsMfBlock0.getBytes();
 481             zip.putNextEntry(new ZipEntry(Service_Manifest));
 482             zip.write(nsMfBlock0Byte);
 483         }
 484     }
 485
 486     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(Component component, boolean getFromCS,
 487                                                                                  ArtifactDefinition artifactDef) {
 488         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 489         boolean shouldBeFetchedFromCassandra =
 490             getFromCS || !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN || lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 491         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 492             shouldBeFetchedFromCassandra ? fetchToscaRepresentation(artifactDef) : generateToscaRepresentation(component);
 493         return toscaRepresentation.left()
 494             .bind(iff(myd -> !myd.getDependencies().isDefined(), myd -> fetchToscaTemplateDependencies(myd.getMainYaml(), component)));
 495     }
 496
 497     private Either<ToscaRepresentation, ResponseFormat> fetchToscaTemplateDependencies(byte[] mainYml, Component component) {
 498         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 499             log.debug("Failed to retrieve dependencies for component {}, error {}", component.getUniqueId(), toscaError);
 500             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 501         }).left().map(tt -> ToscaRepresentation.make(mainYml, tt));
 502     }
 503
 504     private Either<ToscaRepresentation, ResponseFormat> generateToscaRepresentation(Component component) {
 505         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 506             log.debug("exportComponent failed {}", toscaError);
 507             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 508         });
 509     }
 510
 511     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 512         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 513             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 514             return componentsUtils.getResponseFormat(as);
 515         }).left().map(ToscaRepresentation::make);
 516     }
 517
 518     /**
 519      * Create a list of all derived nodes found on the package
 520      *
 521      * @param dependencies all node dependencies
 522      * @return a list of nodes
 523      */
 524     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 525         final List<String> nodes = new ArrayList<>();
 526         if (CollectionUtils.isNotEmpty(dependencies)) {
 527             final String NATIVE_ROOT = "tosca.nodes.Root";
 528             dependencies.forEach(dependency -> {
 529                 if (dependency.getRight() instanceof Resource) {
 530                     final Resource resource = (Resource) dependency.getRight();
 531                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 532                         resource.getDerivedList().stream().filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 533                             .forEach(node -> nodes.add(node));
 534                     }
 535                 }
 536             });
 537         }
 538         return nodes;
 539     }
 540
 541     /**
 542      * Writes a new zip entry
 543      *
 544      * @param zipInputStream the zip entry to be read
 545      * @return a map of the given zip entry
 546      */
 547     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 548         final int initSize = 2048;
 549         final StringBuilder zipEntry = new StringBuilder();
 550         final byte[] buffer = new byte[initSize];
 551         int read = 0;
 552         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 553             zipEntry.append(new String(buffer, 0, read));
 554         }
 555         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 556     }
 557
 558     /**
 559      * Filters and removes all duplicated nodes found
 560      *
 561      * @param nodesFromPackage      a List of all derived nodes found on the given package
 562      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 563      * @return a nodes Map updated
 564      */
 565     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage, final Map<String, Object> nodesFromArtifactFile) {
 566         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 567             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 568             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 569             nodesFromPackage.stream().filter(nodeTypes::containsKey).forEach(nodeTypes::remove);
 570             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 571         }
 572         return nodesFromArtifactFile;
 573     }
 574
 575     /**
 576      * Updates the zip entry from the given parameters
 577      *
 578      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 579      * @param nodesYaml             a Map of nodes to be written
 580      */
 581     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream, final Map<String, Object> nodesYaml) throws IOException {
 582         if (MapUtils.isNotEmpty(nodesYaml)) {
 583             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 584         }
 585     }
 586
 587     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(ZipOutputStream zip,
 588                                                                                            List<Triple<String, String, Component>> dependencies)
 589         throws IOException {
 590         ComponentCache innerComponentsCache = ComponentCache.overwritable(overwriteIfSameVersions()).onMerge((oldValue, newValue) -> {
 591             log.warn("Overwriting component invariantID {} of version {} with a newer version {}", oldValue.id, oldValue.getComponentVersion(),
 592                 newValue.getComponentVersion());
 593         });
 594         if (dependencies != null && !dependencies.isEmpty()) {
 595             for (Triple<String, String, Component> d : dependencies) {
 596                 String cassandraId = d.getMiddle();
 597                 Component childComponent = d.getRight();
 598                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent).right()
 599                     .map(x -> componentsUtils.getResponseFormat(x));
 600                 if (entryData.isRight()) {
 601                     return Either.right(entryData.right().value());
 602                 }
 603                 //fill innerComponentsCache
 604                 String fileName = d.getLeft();
 605                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 606                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 607             }
 608             //add inner components to CSAR
 609             return addInnerComponentsToCSAR(zip, innerComponentsCache);
 610         }
 611         return null;
 612     }
 613
 614     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(ZipOutputStream zip, ComponentCache innerComponentsCache)
 615         throws IOException {
 616         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 617             Component innerComponent = ict.getRight();
 618             String icFileName = ict.getMiddle();
 619             // add component to zip
 620             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict);
 621             // TODO: this should not be done, we should instead compose this either further,
 622
 623             // but in order to keep this refactoring small, we'll stop here.
 624             if (zipEntry.isRight()) {
 625                 return Either.right(zipEntry.right().value());
 626             }
 627             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 628             zip.putNextEntry(value._2);
 629             zip.write(value._1);
 630             // add component interface to zip
 631             if (!ModelConverter.isAtomicComponent(innerComponent)) {
 632                 writeComponentInterface(innerComponent, zip, icFileName, true);
 633             }
 634         }
 635         return null;
 636     }
 637
 638     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(ImmutableTriple<String, String, Component> cachedEntry) {
 639         String cassandraId = cachedEntry.getLeft();
 640         String fileName = cachedEntry.getMiddle();
 641         Component innerComponent = cachedEntry.getRight();
 642         return getEntryData(cassandraId, innerComponent).right().map(status -> {
 643             log.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 644             return componentsUtils.getResponseFormat(status);
 645         }).left().map(content -> new Tuple2<>(content, new ZipEntry(DEFINITIONS_PATH + fileName)));
 646     }
 647
 648     /**
 649      * Writes to a CSAR zip from casandra schema data
 650      *
 651      * @param zipOutputStream  stores the input stream content
 652      * @param schemaFileZip    zip data from Cassandra
 653      * @param nodesFromPackage list of all nodes found on the onboarded package
 654      */
 655     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream, final byte[] schemaFileZip, final List<String> nodesFromPackage) {
 656         final int initSize = 2048;
 657         log.debug("Starting copy from Schema file zip to CSAR zip");
 658         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(
 659             schemaFileZip)); final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
 660             byteArrayOutputStream, initSize)) {
 661             ZipEntry entry;
 662             while ((entry = zipInputStream.getNextEntry()) != null) {
 663                 ZipUtils.checkForZipSlipInRead(entry);
 664                 final String entryName = entry.getName();
 665                 int readSize = initSize;
 666                 final byte[] entryData = new byte[initSize];
 667                 if (shouldZipEntryBeHandled(entryName)) {
 668                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 669                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 670                     } else {
 671                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 672                             bufferedOutputStream.write(entryData, 0, readSize);
 673                         }
 674                         bufferedOutputStream.flush();
 675                     }
 676                     byteArrayOutputStream.flush();
 677                     zipOutputStream.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 678                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 679                     zipOutputStream.flush();
 680                     byteArrayOutputStream.reset();
 681                 }
 682             }
 683         } catch (final Exception e) {
 684             log.error("Error while writing the SDC schema file to the CSAR", e);
 685             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 686         }
 687         log.debug("Finished copy from Schema file zip to CSAR zip");
 688     }
 689
 690     /**
 691      * Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 692      *
 693      * @param entryName the zip entry name
 694      * @return true if the zip entry should be handled
 695      */
 696     private boolean shouldZipEntryBeHandled(final String entryName) {
 697         return ConfigurationManager.getConfigurationManager().getConfiguration().getGlobalCsarImports().stream()
 698             .anyMatch(entry -> entry.contains(entryName));
 699     }
 700
 701     /**
 702      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 703      *
 704      * @param zipInputStream        the zip entry to be read
 705      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 706      * @param nodesFromPackage      list of all nodes found on the onboarded package
 707      */
 708     private void handleNode(final ZipInputStream zipInputStream, final ByteArrayOutputStream byteArrayOutputStream,
 709                             final List<String> nodesFromPackage) throws IOException {
 710         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 711         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 712         updateZipEntry(byteArrayOutputStream, nodesYaml);
 713     }
 714
 715     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 716         javaListToVavrList(childComponent.getComponentInstances()).filter(ci -> componentCache.notCached(ci.getComponentUid())).forEach(ci -> {
 717             // all resource must be only once!
 718             Either<Resource, StorageOperationStatus> resource = toscaOperationFacade.getToscaElement(ci.getComponentUid());
 719             Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 720             //if not atomic - insert inner components as well
 721
 722             // TODO: This could potentially create a StackOverflowException if the call stack
 723
 724             // happens to be too large. Tail-recursive optimization should be used here.
 725             if (!ModelConverter.isAtomicComponent(componentRI)) {
 726                 addInnerComponentsToCache(componentCache, componentRI);
 727             }
 728         });
 729     }
 730
 731     // TODO: Move this function in FJToVavrHelper.java once Change 108540 is merged
 732     private io.vavr.collection.List<ComponentInstance> javaListToVavrList(List<ComponentInstance> componentInstances) {
 733         return Option.of(componentInstances).map(io.vavr.collection.List::ofAll).getOrElse(io.vavr.collection.List::empty);
 734     }
 735
 736     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 737         if (resource.isRight()) {
 738             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 739         }
 740         Component componentRI = resource.left().value();
 741         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 742         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 743         if (childArtifactDefinition != null) {
 744             //add to cache
 745             componentCache.put(childArtifactDefinition.getEsId(), childArtifactDefinition.getArtifactName(), componentRI);
 746         }
 747         return componentRI;
 748     }
 749
 750     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(Component component, ZipOutputStream zip, String fileName,
 751                                                                             boolean isAssociatedComponent) {
 752         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 753         return writeComponentInterface(component, fileName, isAssociatedComponent, ZipWriter.live(zip))
 754             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip)).recover(th -> {
 755                 log.error("#writeComponentInterface - zip writing failed with error: ", th);
 756                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 757             }).get();
 758     }
 759
 760     private Try<Void> writeComponentInterface(Component component, String fileName, boolean isAssociatedComponent, ZipWriter zw) {
 761         Either<byte[], ToscaError> yml = toscaExportUtils.exportComponentInterface(component, isAssociatedComponent).left()
 762             .map(ToscaRepresentation::getMainYaml);
 763         return fromEither(yml, ToscaErrorException::new).flatMap(zw.write(DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName)));
 764     }
 765
 766     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 767         if (cassandraId == null || cassandraId.isEmpty()) {
 768             return toscaExportUtils.exportComponent(childComponent).right().map(toscaErrorToActionStatus(childComponent)).left()
 769                 .map(ToscaRepresentation::getMainYaml);
 770         } else {
 771             return getFromCassandra(cassandraId);
 772         }
 773     }
 774
 775     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 776         return toscaError -> {
 777             log.debug("Failed to export tosca template for child component {} error {}", childComponent.getUniqueId(), toscaError);
 778             return componentsUtils.convertFromToscaError(toscaError);
 779         };
 780     }
 781
 782     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 783         String fto = getVersionFirstThreeOctets();
 784         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL).right().map(schemaFilesFetchDBError(fto)).left()
 785             .bind(iff(List::isEmpty, () -> schemaFileFetchError(fto), s -> Either.left(s.iterator().next().getPayloadAsArray())));
 786     }
 787
 788     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 789         return cos -> {
 790             log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.", firstThreeOctets,
 791                 CONFORMANCE_LEVEL);
 792             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 793             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 794         };
 795     }
 796
 797     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 798         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}", firstThreeOctets, CONFORMANCE_LEVEL);
 799         return Either.right(componentsUtils.getResponseFormat(ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL));
 800     }
 801
 802     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 803         return artifactCassandraDao.getArtifact(cassandraId).right().map(cos -> {
 804             log.debug("Failed to fetch artifact from Cassandra by id {} error {} ", cassandraId, cos);
 805             StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 806             return componentsUtils.convertFromStorageResponse(storageStatus);
 807         }).left().map(DAOArtifactData::getDataAsArray);
 808     }
 809
 810     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 811         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 812     }
 813
 814     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef) {
 815         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";
 816         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef);
 817     }
 818
 819     private String createNsMfBlock0(String serviceName, String createdBy, String serviceVersion, String releaseTime, String serviceType,
 820                                     String description, String serviceTemplate, String hash) {
 821         final String block0template = "metadata??\n" + "ns_product_name: %s\n" + "ns_provider_id: %s\n" + "ns_package_version: %s\n" +
 822             //"ns_create_date_time: %s\n" +
 823             "ns_release_data_time: %s\n" + "ns_type: %s\n" + "ns_package_description: %s\n\n" + "Source: %s\n" + "Algorithm: MD5\n" + "Hash: %s\n\n";
 824         return String.format(block0template, serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate, hash);
 825     }
 826
 827     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition,
 828                                                                         ZipOutputStream zipstream, boolean isInCertificationRequest)
 829         throws IOException {
 830         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
 831         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent,
 832             componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 833         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 834             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 835         }
 836         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 837         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(),
 838             zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 839         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 840             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 841         }
 842         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
 843         Set<String> keySet = componentInstancesArtifacts.keySet();
 844         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
 845         for (String keyAssetName : keySet) {
 846             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
 847             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 848             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName,
 849                 isInCertificationRequest);
 850             if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 851                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 852             }
 853         }
 854         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
 855         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 856             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 857         }
 858         return Either.left(zipstream);
 859     }
 860
 861     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component, ZipOutputStream zipstream) {
 862         if (checkComponentBeforeOperation(component)) {
 863             return Either.left(zipstream);
 864         }
 865         final Map<String, InterfaceDefinition> interfaces = ((Resource) component).getInterfaces();
 866         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : interfaces.entrySet()) {
 867             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
 868                 try {
 869                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
 870                         continue;
 871                     }
 872                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
 873                     if (artifactUUID == null) {
 874                         continue;
 875                     }
 876                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
 877                     final String artifactName = operation.getImplementation().getArtifactName();
 878                     if (artifactFromCassandra.isRight()) {
 879                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
 880                         log.error("Failed to get {} payload from DB reason: {}", artifactName, artifactFromCassandra.right().value());
 881                         return Either.right(componentsUtils
 882                             .getResponseFormat(ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource", component.getUniqueId(),
 883                                 artifactName, artifactUUID));
 884                     }
 885                     final byte[] payloadData = artifactFromCassandra.left().value();
 886                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(component, null, operation, true)));
 887                     zipstream.write(payloadData);
 888                 } catch (IOException e) {
 889                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(), interfaceEntry.getKey(),
 890                         operation.getName());
 891                     log.error("Error while writing the operation's artifacts to the CSAR " + "{}", e);
 892                     return Either
 893                         .right(componentsUtils.getResponseFormat(ActionStatus.ERROR_DURING_CSAR_CREATION, "Resource", component.getUniqueId()));
 894                 }
 895             }
 896         }
 897         return Either.left(zipstream);
 898     }
 899
 900     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry,
 901                                               OperationDataDefinition operation) {
 902         final ArtifactDataDefinition implementation = operation.getImplementation();
 903         if (Objects.isNull(implementation)) {
 904             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found", component.getNormalizedName(),
 905                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 906             return true;
 907         }
 908         final String artifactName = implementation.getArtifactName();
 909         if (Objects.isNull(artifactName)) {
 910             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found", component.getNormalizedName(),
 911                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 912             return true;
 913         }
 914         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
 915             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
 916                 component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(), operation.getName());
 917             return true;
 918         }
 919         return false;
 920     }
 921
 922     private boolean checkComponentBeforeOperation(Component component) {
 923         if (component instanceof Service) {
 924             return true;
 925         }
 926         if (Objects.isNull(((Resource) component).getInterfaces())) {
 927             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
 928             return true;
 929         }
 930         return false;
 931     }
 932
 933     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent,
 934                                                                                            ComponentArtifacts componentArtifacts,
 935                                                                                            ZipOutputStream zipstream, String currentPath,
 936                                                                                            boolean isInCertificationRequest) throws IOException {
 937         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
 938         //Keys are defined:
 939
 940         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
 941
 942         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
 943         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
 944         for (String keyAssetName : componentTypeArtifactsKeys) {
 945             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
 946             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
 947             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 948             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent,
 949                 componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
 950             if (writeArtifactsInfoToSpecifiedPath.isRight()) {
 951                 return writeArtifactsInfoToSpecifiedPath;
 952             }
 953         }
 954         return Either.left(zipstream);
 955     }
 956
 957     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
 958                                                                                       final ArtifactsInfo currArtifactsInfo,
 959                                                                                       final ZipOutputStream zip, final String path,
 960                                                                                       final boolean isInCertificationRequest) throws IOException {
 961         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo = currArtifactsInfo.getArtifactsInfo();
 962         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
 963             final String groupTypeFolder = path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
 964             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
 965             for (final String artifactType : artifactTypesMap.keySet()) {
 966                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
 967                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
 968                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path.contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
 969                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
 970                     continue;
 971                 }
 972                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
 973                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
 974                 } else if (ArtifactTypeEnum.ONBOARDED_PACKAGE.getType().equals(artifactType)) {
 975                     // renaming legacy folder ONBOARDED_PACKAGE to the new folder ETSI_PACKAGE
 976                     artifactTypeFolder = artifactTypeFolder
 977                         .replace(ArtifactTypeEnum.ONBOARDED_PACKAGE.getType(), ArtifactTypeEnum.ETSI_PACKAGE.getType());
 978                 }
 979                 // TODO: We should not do this but in order to keep this refactoring small enough,
 980
 981                 // we'll leave this as is for now
 982                 List<ArtifactDefinition> collect = filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
 983                     .collect(Collectors.toList());
 984                 for (ArtifactDefinition ad : collect) {
 985                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
 986                     zip.write(ad.getPayloadData());
 987                 }
 988             }
 989         }
 990         return Either.left(zip);
 991     }
 992
 993     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent, List<ArtifactDefinition> artifactDefinitionList,
 994                                                                      boolean isInCertificationRequest) {
 995         return artifactDefinitionList.stream().filter(shouldBeInZip(isInCertificationRequest, mainComponent)).map(this::fetchPayLoadData)
 996             .filter(Either::isLeft).map(e -> e.left().value());
 997     }
 998
 999     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1000         return artifactDefinition -> !(!isInCertificationRequest && component.isService() && artifactDefinition.isHeatEnvType() || artifactDefinition
1001             .hasNoMandatoryEsId());
1002     }
1003
1004     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1005         byte[] payloadData = ad.getPayloadData();
1006         if (payloadData == null) {
1007             return getFromCassandra(ad.getEsId()).left().map(pd -> {
1008                 ad.setPayload(pd);
1009                 return ad;
1010             }).right().map(as -> {
1011                 log.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1012                 log.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1013                 return as;
1014             });
1015         } else {
1016             return Either.left(ad);
1017         }
1018     }
1019
1020     /************************************ Artifacts Structure END******************************************************************/
1021
1022     private Either<CsarDefinition, ResponseFormat> collectComponentCsarDefinition(Component component) {
1023         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1024         Component updatedComponent = component;
1025
1026         //get service to receive the AII artifacts uploaded to the service
1027         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1028             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1029
1030             if (getServiceResponse.isRight()) {
1031                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1032                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1033             }
1034
1035             updatedComponent = getServiceResponse.left().value();
1036         }
1037
1038         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1039         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1040         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1041         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1042         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1043
1044         Map<String, ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts
1045             .getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1046         //get the component instances
1047         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1048         if (componentInstances != null) {
1049             for (ComponentInstance componentInstance : componentInstances) {
1050                 //call recursive to find artifacts for all the path
1051                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1052                     updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1053                 if (collectComponentInstanceArtifacts.isRight()) {
1054                     return Either.right(collectComponentInstanceArtifacts.right().value());
1055                 }
1056             }
1057         }
1058
1059         if (log.isDebugEnabled()) {
1060             printResult(componentArtifacts, updatedComponent.getName());
1061         }
1062
1063         return Either.left(new CsarDefinition(componentArtifacts));
1064     }
1065
1066     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1067         StringBuilder result = new StringBuilder();
1068         result.append("Artifacts of main component " + name + "\n");
1069         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1070         printArtifacts(componentInstanceArtifacts);
1071         result.append("Type Artifacts\n");
1072         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts : componentArtifacts.getComponentTypeArtifacts().entrySet()) {
1073             result.append("Folder " + typeArtifacts.getKey() + "\n");
1074             result.append(printArtifacts(typeArtifacts.getValue()));
1075         }
1076
1077         if (log.isDebugEnabled()) {
1078             log.debug(result.toString());
1079         }
1080     }
1081
1082     /************************************ Artifacts Structure ******************************************************************/
1083
1084     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1085         StringBuilder result = new StringBuilder();
1086         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1087         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1088         printArtifacts(componentArtifacts);
1089         result = result.append("Resources\n");
1090         for (Map.Entry<String, ArtifactsInfo> resourceInstance : componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()) {
1091             result.append("Folder" + resourceInstance.getKey() + "\n");
1092             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1093         }
1094
1095         return result.toString();
1096     }
1097
1098     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1099         StringBuilder result = new StringBuilder();
1100         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup : componetArtifacts.entrySet()) {
1101             result.append("    " + artifactGroup.getKey().getType());
1102             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts : artifactGroup.getValue().entrySet()) {
1103                 result.append("        " + groupArtifacts.getKey());
1104                 for (ArtifactDefinition artifact : groupArtifacts.getValue()) {
1105                     result.append("            " + artifact.getArtifactDisplayName());
1106                 }
1107             }
1108         }
1109
1110         return result.toString();
1111     }
1112
1113     private ComponentTypeArtifacts collectComponentTypeArtifacts(
1114         Component fetchedComponent
1115     ) {
1116         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1117         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1118         if (componentArtifacts.isNotEmpty()) {
1119             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1120         }
1121         return componentArtifactsInfo;
1122     }
1123
1124     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent, ComponentInstance componentInstance,
1125                                                                               Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,
1126                                                                               ComponentTypeArtifacts instanceArtifactsLocation) {
1127         //1. get the component instance component
1128         String componentUid;
1129         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1130             componentUid = componentInstance.getSourceModelUid();
1131         } else {
1132             componentUid = componentInstance.getComponentUid();
1133         }
1134         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1135         if (component.isRight()) {
1136             log.error("Failed to fetch resource with id {} for instance {}", componentUid, parentComponent.getUUID());
1137             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1138                 parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1139                 componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1140         }
1141         Component fetchedComponent = component.left().value();
1142
1143         //2. fill the artifacts for the current component parent type
1144         String toscaComponentName =
1145             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1146
1147         // if there are no artifacts for this component type we need to fetch and build them
1148         ComponentTypeArtifacts componentParentArtifacts = Optional
1149             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1150             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1151
1152         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1153             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1154         }
1155
1156         //3. find the artifacts specific to the instance
1157         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1158             getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1159                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1160         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1161             getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1162                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1163
1164         //4. add the instances artifacts to the component type
1165         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1166         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()) {
1167             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1168         }
1169         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()) {
1170             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1171         }
1172         if (!artifactsInfo.isEmpty()) {
1173             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1174         }
1175
1176         //5. do the same for all the component instances
1177         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1178         if (componentInstances != null) {
1179             for (ComponentInstance childComponentInstance : componentInstances) {
1180                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1181                     fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1182                 if (collectComponentInstanceArtifacts.isRight()) {
1183                     return collectComponentInstanceArtifacts;
1184                 }
1185             }
1186         }
1187
1188         return Either.left(true);
1189     }
1190
1191     public String getVersionFirstThreeOctets() {
1192         return versionFirstThreeOctets;
1193     }
1194
1195     public void setVersionFirstThreeOctets(String versionFirstThreeOctetes) {
1196         this.versionFirstThreeOctets = versionFirstThreeOctetes;
1197     }
1198
1199     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1200                                                                                         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts,
1201                                                                                         ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1202         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts
1203             .get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1204
1205         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1206         if (componentArtifacts != null) {
1207             for (ArtifactDefinition artifact : componentArtifacts.values()) {
1208                 List<ArtifactDefinition> parentArtifactsByType = null;
1209                 if (parentArtifacts != null) {
1210                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1211                 }
1212                 //the artifact is of instance
1213                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)) {
1214                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1215                     if (typeArtifacts == null) {
1216                         typeArtifacts = new ArrayList<>();
1217                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1218                     }
1219                     typeArtifacts.add(artifact);
1220                 }
1221             }
1222         }
1223
1224         return artifactsByTypeOfComponentInstance;
1225     }
1226
1227     private ArtifactsInfo collectComponentArtifacts(Component component) {
1228         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1229         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1230         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1231         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1232         Map<String, ArtifactDefinition> interfaceOperationArtifacts =
1233             OperationArtifactUtil.getDistinctInterfaceOperationArtifactsByName(component);
1234         Map<String, List<ArtifactDefinition>> interfaceOperationArtifactsByType = collectGroupArtifacts(
1235             interfaceOperationArtifacts);
1236         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1237         if (!informationalArtifactsByType.isEmpty()) {
1238             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1239         }
1240         if (!deploymentArtifactsByType.isEmpty()) {
1241             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1242         }
1243
1244         return artifactsInfo;
1245     }
1246
1247     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1248         final Map<String, ArtifactDefinition> componentArtifacts) {
1249         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1250         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1251             if (artifact.getArtifactUUID() != null) {
1252                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1253                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1254                 typeArtifacts.add(artifact);
1255             }
1256         }
1257         return artifactsByType;
1258     }
1259
1260     public static class ToscaErrorException extends Exception {
1261
1262         ToscaErrorException(ToscaError error) {
1263             super("Error while exporting component's interface (toscaError:" + error + ")");
1264         }
1265     }
1266
1267     @Getter
1268     public static final class NonMetaArtifactInfo {
1269
1270         private final String path;
1271         private final String artifactName;
1272         private final String displayName;
1273         private final String artifactLabel;
1274         private final String artifactType;
1275         private final ArtifactGroupTypeEnum artifactGroupType;
1276         private final String payloadData;
1277         private final String artifactChecksum;
1278         private final boolean isFromCsar;
1279         @Setter
1280         private String artifactUniqueId;
1281
1282         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
1283                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData, final String artifactUniqueId,
1284                                    final boolean isFromCsar) {
1285             super();
1286             this.path = path;
1287             this.isFromCsar = isFromCsar;
1288             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
1289             this.artifactType = artifactType;
1290             this.artifactGroupType = artifactGroupType;
1291             final int pointIndex = artifactName.lastIndexOf('.');
1292             if (pointIndex > 0) {
1293                 displayName = artifactName.substring(0, pointIndex);
1294             } else {
1295                 displayName = artifactName;
1296             }
1297             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
1298             if (payloadData == null) {
1299                 this.payloadData = null;
1300                 this.artifactChecksum = null;
1301             } else {
1302                 this.payloadData = Base64.encodeBase64String(payloadData);
1303                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
1304             }
1305             this.artifactUniqueId = artifactUniqueId;
1306         }
1307     }
1308
1309     /**
1310      * The artifacts Definition saved by their structure
1311      */
1312     private class ArtifactsInfo {
1313         //Key is the type of artifacts(Informational/Deployment)
1314
1315         //Value is a map between an artifact type and a list of all artifacts of this type
1316         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1317
1318         public ArtifactsInfo() {
1319             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1320         }
1321
1322         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1323             return artifactsInfoField;
1324         }
1325
1326         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup, Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1327             if (artifactsInfoField.get(artifactGroup) == null) {
1328                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1329             } else {
1330                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap = artifactsInfoField.get(artifactGroup);
1331                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1332                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1333             }
1334         }
1335
1336         public boolean isEmpty() {
1337             return artifactsInfoField.isEmpty();
1338         }
1339
1340         public boolean isNotEmpty() {
1341             return !isEmpty();
1342         }
1343     }
1344
1345     /**
1346      * The artifacts of the component and of all its composed instances
1347      */
1348     private class ComponentTypeArtifacts {
1349
1350         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1351
1352         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1353
1354         public ComponentTypeArtifacts() {
1355             componentArtifacts = new ArtifactsInfo();
1356             componentInstancesArtifacts = new HashMap<>();
1357         }
1358
1359         public ArtifactsInfo getComponentArtifacts() {
1360             return componentArtifacts;
1361         }
1362
1363         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1364             this.componentArtifacts = artifactsInfo;
1365         }
1366
1367         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1368             return componentInstancesArtifacts;
1369         }
1370
1371         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1372             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1373         }
1374     }
1375
1376     private class ComponentArtifacts {
1377
1378         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1379         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1380         //artifacts of all component types mapped by their tosca name
1381         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1382
1383         public ComponentArtifacts() {
1384             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1385             componentTypeArtifacts = new HashMap<>();
1386         }
1387
1388         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1389             return mainTypeAndCIArtifacts;
1390         }
1391
1392         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1393             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1394         }
1395
1396         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1397             return componentTypeArtifacts;
1398         }
1399     }
1400
1401     private class CsarDefinition {
1402
1403         private ComponentArtifacts componentArtifacts;
1404
1405         // add list of tosca artifacts and meta describes CSAR zip root
1406         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1407             this.componentArtifacts = componentArtifacts;
1408         }
1409
1410         public ComponentArtifacts getComponentArtifacts() {
1411             return componentArtifacts;
1412         }
1413     }
1414 }
1415