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.text.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             // change regex to avoid DoS sonar issue
 177             Matcher matcher = Pattern.compile("(?!\\.)(\\d{1,9}(\\.\\d{1,9}){1,9})(?![\\d\\.])").matcher(SDC_VERSION);
 178             matcher.find();
 179             setVersionFirstThreeOctets(matcher.group(0));
 180         } else {
 181             setVersionFirstThreeOctets("");
 182         }
 183     }
 184
 185     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 186         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 187     }
 188
 189     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 190         return a -> p.test(a) ? s.get() : orElse.apply(a);
 191     }
 192
 193     /**
 194      * Extracts artifacts of VFCs from CSAR
 195      *
 196      * @param csar
 197      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 198      */
 199     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 200         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 201         if (csar != null) {
 202             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 203             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 204             csar.entrySet().stream()
 205                 // filter CSAR entry by node type artifact path
 206                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 207                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 208                 .forEach(e -> extractVfcArtifact(e, collectedWarningMessages).ifPresent(ip -> addExtractedVfcArtifact(ip, artifacts)));
 209             // add counter suffix to artifact labels
 210             handleWarningMessages(collectedWarningMessages);
 211         }
 212         return artifacts;
 213     }
 214
 215     /**
 216      * Print warnings to log
 217      *
 218      * @param collectedWarningMessages
 219      */
 220     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 221         collectedWarningMessages.entrySet().stream()
 222             // for each vfc
 223             .forEach(e -> e.getValue().stream()
 224                 // add each warning message to log
 225                 .forEach(args -> log.warn(e.getKey(), args.toArray())));
 226     }
 227
 228     private static void addExtractedVfcArtifact(ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact,
 229                                                 Map<String, List<ArtifactDefinition>> artifacts) {
 230         String vfcToscaNamespace = extractedVfcArtifact.getKey();
 231         artifacts.computeIfAbsent(vfcToscaNamespace, k -> new ArrayList<>());
 232         artifacts.get(vfcToscaNamespace).add(extractedVfcArtifact.getValue());
 233     }
 234
 235     private static Optional<ImmutablePair<String, ArtifactDefinition>> extractVfcArtifact(Entry<String, byte[]> entry,
 236                                                                                           Map<String, Set<List<String>>> collectedWarningMessages) {
 237         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 238         String groupType = parsedCsarArtifactPath[2].toUpperCase();
 239         return detectArtifactGroupType(groupType, collectedWarningMessages).left()
 240             .map(buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath))
 241             .either(ad -> Optional.of(new ImmutablePair<>(parsedCsarArtifactPath[1], ad)), b -> Optional.empty());
 242     }
 243
 244     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType,
 245                                                                                   Map<String, Set<List<String>>> collectedWarningMessages) {
 246         Either<ArtifactGroupTypeEnum, Boolean> result;
 247         try {
 248             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 249             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL
 250                 && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 251                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 252                 List<String> messageArguments = new ArrayList<>();
 253                 messageArguments.add(groupType);
 254                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 255                     Set<List<String>> messageArgumentLists = new HashSet<>();
 256                     messageArgumentLists.add(messageArguments);
 257                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 258                 } else {
 259                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 260                 }
 261                 result = Either.right(false);
 262             } else {
 263                 result = Either.left(artifactGroupType);
 264             }
 265         } catch (Exception e) {
 266             log.debug("detectArtifactGroupType failed with exception", e);
 267             result = Either.right(false);
 268         }
 269         return result;
 270     }
 271
 272     private static F<ArtifactGroupTypeEnum, ArtifactDefinition> buildArtifactDefinitionFromCsarArtifactPath(Entry<String, byte[]> entry,
 273                                                                                                             Map<String, Set<List<String>>> collectedWarningMessages,
 274                                                                                                             String[] parsedCsarArtifactPath) {
 275         return artifactGroupType -> {
 276             ArtifactDefinition artifact;
 277             artifact = new ArtifactDefinition();
 278             artifact.setArtifactGroupType(artifactGroupType);
 279             artifact.setArtifactType(
 280                 detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1], collectedWarningMessages));
 281             artifact.setArtifactName(ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 282             artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 283             artifact.setArtifactDisplayName(
 284                 artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName().substring(0, artifact.getArtifactName().lastIndexOf('.'))
 285                     : artifact.getArtifactName());
 286             artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 287             artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 288             artifact.setIsFromCsar(true);
 289             artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 290             return artifact;
 291         };
 292     }
 293
 294     /**
 295      * This method checks the artifact GroupType & Artifact Type. <br> if there is any problem warning messages are added to collectedWarningMessages
 296      *
 297      * @param artifactPath
 298      * @param collectedWarningMessages
 299      * @return
 300      */
 301     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(String artifactPath, byte[] payloadData,
 302                                                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 303         try {
 304             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 305             String groupType = parsedArtifactPath[1];
 306             String receivedTypeName = parsedArtifactPath[2];
 307             String artifactFileNameType = parsedArtifactPath[3];
 308             return detectArtifactGroupType(groupType, collectedWarningMessages).left().bind(artifactGroupType -> {
 309                 String artifactType = detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 310                 return Either
 311                     .left(new NonMetaArtifactInfo(artifactFileNameType, artifactPath, artifactType, artifactGroupType, payloadData, null, true));
 312             });
 313         } catch (Exception e) {
 314             log.debug("detectArtifactGroupType failed with exception", e);
 315             return Either.right(false);
 316         }
 317     }
 318
 319     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName,
 320                                                 Map<String, Set<List<String>>> collectedWarningMessages) {
 321         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 322         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 323     }
 324
 325     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName,
 326                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 327         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 328         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 329     }
 330
 331     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType, final String receivedTypeName,
 332                                              final String warningMessage, final Map<String, Set<List<String>>> collectedWarningMessages,
 333                                              final String... arguments) {
 334         final ArtifactConfiguration artifactConfiguration = ArtifactConfigManager.getInstance()
 335             .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE).orElse(null);
 336         if (artifactConfiguration == null) {
 337             final List<String> messageArguments = new ArrayList<>();
 338             messageArguments.add(receivedTypeName);
 339             messageArguments.addAll(Arrays.asList(arguments));
 340             if (!collectedWarningMessages.containsKey(warningMessage)) {
 341                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 342                 messageArgumentLists.add(messageArguments);
 343                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
 344             } else {
 345                 collectedWarningMessages.get(warningMessage).add(messageArguments);
 346             }
 347         }
 348         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
 349     }
 350
 351     /**
 352      * @param component
 353      * @param getFromCS
 354      * @param isInCertificationRequest
 355      * @return
 356      */
 357     public Either<byte[], ResponseFormat> createCsar(Component component, boolean getFromCS, boolean isInCertificationRequest) {
 358         loggerSupportability
 359             .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED, "Starting to create Csar for component {} ", component.getName());
 360         final String createdBy = component.getCreatorFullName();
 361         String fileName;
 362         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 363         ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 364         fileName = artifactDefinition.getArtifactName();
 365         String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 366         String csarBlock0 = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel);
 367         byte[] csarBlock0Byte = csarBlock0.getBytes();
 368         final String toscaBlock0 = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName);
 369         byte[] toscaBlock0Byte = toscaBlock0.getBytes();
 370         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest).left().map(responseFormat -> {
 371             loggerSupportability
 372                 .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE, "Ended create Csar for component {} ", component.getName());
 373             return responseFormat;
 374         });
 375     }
 376
 377     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS,
 378                                                            boolean isInCertificationRequest) {
 379         try (ByteArrayOutputStream out = new ByteArrayOutputStream(); ZipOutputStream zip = new ZipOutputStream(out)) {
 380             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 381             zip.write(csarBlock0Byte);
 382             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 383             zip.write(toscaBlock0Byte);
 384             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 385             if (populateZip.isRight()) {
 386                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 387                 return Either.right(populateZip.right().value());
 388             }
 389             zip.finish();
 390             byte[] byteArray = out.toByteArray();
 391             return Either.left(byteArray);
 392         } catch (IOException e) {
 393             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 394             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 395             return Either.right(responseFormat);
 396         }
 397     }
 398
 399     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip,
 400                                                                 boolean isInCertificationRequest) throws IOException {
 401         ArtifactDefinition artifactDef = component.getToscaArtifacts().get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 402         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation = fetchToscaRepresentation(component, getFromCS, artifactDef);
 403         // This should not be done but in order to keep the refactoring small enough we stop here.
 404
 405         // TODO: Refactor the rest of this function
 406         byte[] mainYaml;
 407         List<Triple<String, String, Component>> dependencies;
 408         if (toscaRepresentation.isLeft()) {
 409             mainYaml = toscaRepresentation.left().value().getMainYaml();
 410             dependencies = toscaRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 411         } else {
 412             return Either.right(toscaRepresentation.right().value());
 413         }
 414         String fileName = artifactDef.getArtifactName();
 415         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 416         zip.write(mainYaml);
 417         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 418         addServiceMf(component, zip, lifecycleState, isInCertificationRequest, fileName, mainYaml);
 419         //US798487 - Abstraction of complex types
 420         if (!ModelConverter.isAtomicComponent(component)) {
 421             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 422             dependencies.addAll(writeComponentInterface(component, zip, fileName, false));
 423         }
 424         //UID <cassandraId,filename,component>
 425         Either<ZipOutputStream, ResponseFormat> zipOutputStreamOrResponseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies);
 426         if (zipOutputStreamOrResponseFormat != null && zipOutputStreamOrResponseFormat.isRight()) {
 427             return zipOutputStreamOrResponseFormat;
 428         }
 429         //retrieve SDC.zip from Cassandra
 430         Either<byte[], ResponseFormat> latestSchemaFilesFromCassandra = getLatestSchemaFilesFromCassandra();
 431         if (latestSchemaFilesFromCassandra.isRight()) {
 432             log.error("Error retrieving SDC Schema files from cassandra");
 433             return Either.right(latestSchemaFilesFromCassandra.right().value());
 434         }
 435         final byte[] schemaFileZip = latestSchemaFilesFromCassandra.left().value();
 436         final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 437         //add files from retrieved SDC.zip to Definitions folder in CSAR
 438         addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 439         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 440         if (collectedComponentCsarDefinition.isRight()) {
 441             return Either.right(collectedComponentCsarDefinition.right().value());
 442         }
 443         if (generators != null) {
 444             for (CsarEntryGenerator generator : generators) {
 445                 log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 446                 for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 447                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 448                     zip.write(pluginGeneratedFile.getValue());
 449                 }
 450             }
 451         }
 452         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 453     }
 454
 455     private void addServiceMf(Component component, ZipOutputStream zip, LifecycleStateEnum lifecycleState, boolean isInCertificationRequest,
 456                               String fileName, byte[] mainYaml) throws IOException {
 457         // add mf
 458         if ((component.getComponentType() == ComponentTypeEnum.SERVICE) && (lifecycleState != LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT)) {
 459             String serviceName = component.getName();
 460             String createdBy = component.getCreatorUserId();
 461             String serviceVersion;
 462             if (isInCertificationRequest) {
 463                 int tmp = Integer.valueOf(component.getVersion().split("\\.")[0]) + 1;
 464                 serviceVersion = String.valueOf(tmp) + ".0";
 465             } else {
 466                 serviceVersion = component.getVersion();
 467             }
 468             SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
 469             format.setTimeZone(TimeZone.getTimeZone("UTC"));
 470             Date date = new Date();
 471             String releaseTime = format.format(date);
 472             if (component.getCategories() == null || component.getCategories().get(0) == null) {
 473                 return;
 474             }
 475             String serviceType = component.getCategories().get(0).getName();
 476             String description = component.getDescription();
 477             String serviceTemplate = DEFINITIONS_PATH + fileName;
 478             String hash = GeneralUtility.calculateMD5Base64EncodedByByteArray(mainYaml);
 479             String nsMfBlock0 = createNsMfBlock0(serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate,
 480                 hash);
 481             byte[] nsMfBlock0Byte = nsMfBlock0.getBytes();
 482             zip.putNextEntry(new ZipEntry(SERVICE_MANIFEST));
 483             zip.write(nsMfBlock0Byte);
 484         }
 485     }
 486
 487     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(Component component, boolean getFromCS,
 488                                                                                  ArtifactDefinition artifactDef) {
 489         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 490         boolean shouldBeFetchedFromCassandra =
 491             getFromCS || !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN || lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 492         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 493             shouldBeFetchedFromCassandra ? fetchToscaRepresentation(artifactDef) : generateToscaRepresentation(component);
 494         return toscaRepresentation.left()
 495             .bind(iff(myd -> !myd.getDependencies().isDefined(), myd -> fetchToscaTemplateDependencies(myd.getMainYaml(), component)));
 496     }
 497
 498     private Either<ToscaRepresentation, ResponseFormat> fetchToscaTemplateDependencies(byte[] mainYml, Component component) {
 499         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 500             log.debug("Failed to retrieve dependencies for component {}, error {}", component.getUniqueId(), toscaError);
 501             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 502         }).left().map(tt -> ToscaRepresentation.make(mainYml, tt));
 503     }
 504
 505     private Either<ToscaRepresentation, ResponseFormat> generateToscaRepresentation(Component component) {
 506         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 507             log.debug("exportComponent failed {}", toscaError);
 508             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 509         });
 510     }
 511
 512     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 513         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 514             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 515             return componentsUtils.getResponseFormat(as);
 516         }).left().map(ToscaRepresentation::make);
 517     }
 518
 519     /**
 520      * Create a list of all derived nodes found on the package
 521      *
 522      * @param dependencies all node dependencies
 523      * @return a list of nodes
 524      */
 525     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 526         final List<String> nodes = new ArrayList<>();
 527         if (CollectionUtils.isNotEmpty(dependencies)) {
 528             final String NATIVE_ROOT = "tosca.nodes.Root";
 529             dependencies.forEach(dependency -> {
 530                 if (dependency.getRight() instanceof Resource) {
 531                     final Resource resource = (Resource) dependency.getRight();
 532                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 533                         resource.getDerivedList().stream().filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 534                             .forEach(node -> nodes.add(node));
 535                     }
 536                 }
 537             });
 538         }
 539         return nodes;
 540     }
 541
 542     /**
 543      * Writes a new zip entry
 544      *
 545      * @param zipInputStream the zip entry to be read
 546      * @return a map of the given zip entry
 547      */
 548     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 549         final int initSize = 2048;
 550         final StringBuilder zipEntry = new StringBuilder();
 551         final byte[] buffer = new byte[initSize];
 552         int read = 0;
 553         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 554             zipEntry.append(new String(buffer, 0, read));
 555         }
 556         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 557     }
 558
 559     /**
 560      * Filters and removes all duplicated nodes found
 561      *
 562      * @param nodesFromPackage      a List of all derived nodes found on the given package
 563      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 564      * @return a nodes Map updated
 565      */
 566     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage, final Map<String, Object> nodesFromArtifactFile) {
 567         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 568             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 569             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 570             nodesFromPackage.stream().filter(nodeTypes::containsKey).forEach(nodeTypes::remove);
 571             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 572         }
 573         return nodesFromArtifactFile;
 574     }
 575
 576     /**
 577      * Updates the zip entry from the given parameters
 578      *
 579      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 580      * @param nodesYaml             a Map of nodes to be written
 581      */
 582     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream, final Map<String, Object> nodesYaml) throws IOException {
 583         if (MapUtils.isNotEmpty(nodesYaml)) {
 584             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 585         }
 586     }
 587
 588     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(ZipOutputStream zip,
 589                                                                                            List<Triple<String, String, Component>> dependencies)
 590         throws IOException {
 591         ComponentCache innerComponentsCache = ComponentCache.overwritable(overwriteIfSameVersions()).onMerge((oldValue, newValue) -> {
 592             log.warn("Overwriting component invariantID {} of version {} with a newer version {}", oldValue.id, oldValue.getComponentVersion(),
 593                 newValue.getComponentVersion());
 594         });
 595         if (dependencies != null && !dependencies.isEmpty()) {
 596             for (Triple<String, String, Component> d : dependencies) {
 597                 String cassandraId = d.getMiddle();
 598                 Component childComponent = d.getRight();
 599                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent).right()
 600                     .map(x -> componentsUtils.getResponseFormat(x));
 601                 if (entryData.isRight()) {
 602                     return Either.right(entryData.right().value());
 603                 }
 604                 //fill innerComponentsCache
 605                 String fileName = d.getLeft();
 606                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 607                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 608             }
 609             //add inner components to CSAR
 610             return addInnerComponentsToCSAR(zip, innerComponentsCache);
 611         }
 612         return null;
 613     }
 614
 615     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(ZipOutputStream zip, ComponentCache innerComponentsCache)
 616         throws IOException {
 617         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 618             Component innerComponent = ict.getRight();
 619             String icFileName = ict.getMiddle();
 620             // add component to zip
 621             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict);
 622             // TODO: this should not be done, we should instead compose this either further,
 623
 624             // but in order to keep this refactoring small, we'll stop here.
 625             if (zipEntry.isRight()) {
 626                 return Either.right(zipEntry.right().value());
 627             }
 628             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 629             zip.putNextEntry(value._2);
 630             zip.write(value._1);
 631             // add component interface to zip
 632             if (!ModelConverter.isAtomicComponent(innerComponent)) {
 633                 writeComponentInterface(innerComponent, zip, icFileName, true);
 634             }
 635         }
 636         return null;
 637     }
 638
 639     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(ImmutableTriple<String, String, Component> cachedEntry) {
 640         String cassandraId = cachedEntry.getLeft();
 641         String fileName = cachedEntry.getMiddle();
 642         Component innerComponent = cachedEntry.getRight();
 643         return getEntryData(cassandraId, innerComponent).right().map(status -> {
 644             log.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 645             return componentsUtils.getResponseFormat(status);
 646         }).left().map(content -> new Tuple2<>(content, new ZipEntry(DEFINITIONS_PATH + fileName)));
 647     }
 648
 649     /**
 650      * Writes to a CSAR zip from casandra schema data
 651      *
 652      * @param zipOutputStream  stores the input stream content
 653      * @param schemaFileZip    zip data from Cassandra
 654      * @param nodesFromPackage list of all nodes found on the onboarded package
 655      */
 656     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream, final byte[] schemaFileZip, final List<String> nodesFromPackage) {
 657         final int initSize = 2048;
 658         log.debug("Starting copy from Schema file zip to CSAR zip");
 659         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(
 660             schemaFileZip)); final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
 661             byteArrayOutputStream, initSize)) {
 662             ZipEntry entry;
 663             while ((entry = zipInputStream.getNextEntry()) != null) {
 664                 ZipUtils.checkForZipSlipInRead(entry);
 665                 final String entryName = entry.getName();
 666                 int readSize = initSize;
 667                 final byte[] entryData = new byte[initSize];
 668                 if (shouldZipEntryBeHandled(entryName)) {
 669                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 670                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 671                     } else {
 672                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 673                             bufferedOutputStream.write(entryData, 0, readSize);
 674                         }
 675                         bufferedOutputStream.flush();
 676                     }
 677                     byteArrayOutputStream.flush();
 678                     zipOutputStream.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 679                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 680                     zipOutputStream.flush();
 681                     byteArrayOutputStream.reset();
 682                 }
 683             }
 684         } catch (final Exception e) {
 685             log.error("Error while writing the SDC schema file to the CSAR", e);
 686             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 687         }
 688         log.debug("Finished copy from Schema file zip to CSAR zip");
 689     }
 690
 691     /**
 692      * Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 693      *
 694      * @param entryName the zip entry name
 695      * @return true if the zip entry should be handled
 696      */
 697     private boolean shouldZipEntryBeHandled(final String entryName) {
 698         return ConfigurationManager.getConfigurationManager().getConfiguration().getGlobalCsarImports().stream()
 699             .anyMatch(entry -> entry.contains(entryName));
 700     }
 701
 702     /**
 703      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 704      *
 705      * @param zipInputStream        the zip entry to be read
 706      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 707      * @param nodesFromPackage      list of all nodes found on the onboarded package
 708      */
 709     private void handleNode(final ZipInputStream zipInputStream, final ByteArrayOutputStream byteArrayOutputStream,
 710                             final List<String> nodesFromPackage) throws IOException {
 711         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 712         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 713         updateZipEntry(byteArrayOutputStream, nodesYaml);
 714     }
 715
 716     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 717         javaListToVavrList(childComponent.getComponentInstances()).filter(ci -> componentCache.notCached(ci.getComponentUid())).forEach(ci -> {
 718             // all resource must be only once!
 719             Either<Resource, StorageOperationStatus> resource = toscaOperationFacade.getToscaElement(ci.getComponentUid());
 720             Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 721             //if not atomic - insert inner components as well
 722
 723             // TODO: This could potentially create a StackOverflowException if the call stack
 724
 725             // happens to be too large. Tail-recursive optimization should be used here.
 726             if (!ModelConverter.isAtomicComponent(componentRI)) {
 727                 addInnerComponentsToCache(componentCache, componentRI);
 728             }
 729         });
 730     }
 731
 732     // TODO: Move this function in FJToVavrHelper.java once Change 108540 is merged
 733     private io.vavr.collection.List<ComponentInstance> javaListToVavrList(List<ComponentInstance> componentInstances) {
 734         return Option.of(componentInstances).map(io.vavr.collection.List::ofAll).getOrElse(io.vavr.collection.List::empty);
 735     }
 736
 737     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 738         if (resource.isRight()) {
 739             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 740         }
 741         Component componentRI = resource.left().value();
 742         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 743         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 744         if (childArtifactDefinition != null) {
 745             //add to cache
 746             componentCache.put(childArtifactDefinition.getEsId(), childArtifactDefinition.getArtifactName(), componentRI);
 747         }
 748         return componentRI;
 749     }
 750
 751     private List<Triple<String, String, Component>> writeComponentInterface(Component component,
 752         ZipOutputStream zip,
 753         String fileName,
 754         boolean isAssociatedComponent
 755     ){
 756         final Either<ToscaRepresentation, ToscaError> interfaceRepresentation = toscaExportUtils.exportComponentInterface(component, false);
 757         writeComponentInterface(interfaceRepresentation, zip, fileName, false);
 758         return interfaceRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 759     }
 760
 761
 762     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(
 763         Either<ToscaRepresentation,ToscaError> interfaceRepresentation, ZipOutputStream zip, String fileName,
 764                                                                             boolean isAssociatedComponent) {
 765         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 766         return writeComponentInterface(interfaceRepresentation, fileName, isAssociatedComponent, ZipWriter.live(zip))
 767             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip)).recover(th -> {
 768                 log.error("#writeComponentInterface - zip writing failed with error: ", th);
 769                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 770             }).get();
 771     }
 772
 773     private Try<Void> writeComponentInterface(
 774             Either<ToscaRepresentation,ToscaError> interfaceRepresentation, String fileName, boolean isAssociatedComponent, ZipWriter zw) {
 775         Either<byte[], ToscaError> yml = interfaceRepresentation.left()
 776             .map(ToscaRepresentation::getMainYaml);
 777         return fromEither(yml, ToscaErrorException::new).flatMap(zw.write(DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName)));
 778     }
 779
 780     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 781         if (cassandraId == null || cassandraId.isEmpty()) {
 782             return toscaExportUtils.exportComponent(childComponent).right().map(toscaErrorToActionStatus(childComponent)).left()
 783                 .map(ToscaRepresentation::getMainYaml);
 784         } else {
 785             return getFromCassandra(cassandraId);
 786         }
 787     }
 788
 789     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 790         return toscaError -> {
 791             log.debug("Failed to export tosca template for child component {} error {}", childComponent.getUniqueId(), toscaError);
 792             return componentsUtils.convertFromToscaError(toscaError);
 793         };
 794     }
 795
 796     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 797         String fto = getVersionFirstThreeOctets();
 798         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL).right().map(schemaFilesFetchDBError(fto)).left()
 799             .bind(iff(List::isEmpty, () -> schemaFileFetchError(fto), s -> Either.left(s.iterator().next().getPayloadAsArray())));
 800     }
 801
 802     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 803         return cos -> {
 804             log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.", firstThreeOctets,
 805                 CONFORMANCE_LEVEL);
 806             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 807             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 808         };
 809     }
 810
 811     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 812         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}", firstThreeOctets, CONFORMANCE_LEVEL);
 813         return Either.right(componentsUtils.getResponseFormat(ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL));
 814     }
 815
 816     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 817         return artifactCassandraDao.getArtifact(cassandraId).right().map(cos -> {
 818             log.debug("Failed to fetch artifact from Cassandra by id {} error {} ", cassandraId, cos);
 819             StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 820             return componentsUtils.convertFromStorageResponse(storageStatus);
 821         }).left().map(DAOArtifactData::getDataAsArray);
 822     }
 823
 824     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 825         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 826     }
 827
 828     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef) {
 829         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";
 830         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef);
 831     }
 832
 833     private String createNsMfBlock0(String serviceName, String createdBy, String serviceVersion, String releaseTime, String serviceType,
 834                                     String description, String serviceTemplate, String hash) {
 835         final String block0template = "metadata??\n" + "ns_product_name: %s\n" + "ns_provider_id: %s\n" + "ns_package_version: %s\n" +
 836             //"ns_create_date_time: %s\n" +
 837             "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";
 838         return String.format(block0template, serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate, hash);
 839     }
 840
 841     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition,
 842                                                                         ZipOutputStream zipstream, boolean isInCertificationRequest)
 843         throws IOException {
 844         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
 845         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent,
 846             componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 847         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 848             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 849         }
 850         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 851         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(),
 852             zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 853         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 854             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 855         }
 856         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
 857         Set<String> keySet = componentInstancesArtifacts.keySet();
 858         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
 859         for (String keyAssetName : keySet) {
 860             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
 861             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 862             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName,
 863                 isInCertificationRequest);
 864             if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 865                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 866             }
 867         }
 868         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
 869         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 870             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 871         }
 872         return Either.left(zipstream);
 873     }
 874
 875     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component, ZipOutputStream zipstream) {
 876         if (checkComponentBeforeOperation(component)) {
 877             return Either.left(zipstream);
 878         }
 879         final Map<String, InterfaceDefinition> interfaces = ((Resource) component).getInterfaces();
 880         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : interfaces.entrySet()) {
 881             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
 882                 try {
 883                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
 884                         continue;
 885                     }
 886                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
 887                     if (artifactUUID == null) {
 888                         continue;
 889                     }
 890                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
 891                     final String artifactName = operation.getImplementation().getArtifactName();
 892                     if (artifactFromCassandra.isRight()) {
 893                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
 894                         log.error("Failed to get {} payload from DB reason: {}", artifactName, artifactFromCassandra.right().value());
 895                         return Either.right(componentsUtils
 896                             .getResponseFormat(ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource", component.getUniqueId(),
 897                                 artifactName, artifactUUID));
 898                     }
 899                     final byte[] payloadData = artifactFromCassandra.left().value();
 900                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(component, null, operation, true)));
 901                     zipstream.write(payloadData);
 902                 } catch (IOException e) {
 903                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(), interfaceEntry.getKey(),
 904                         operation.getName());
 905                     log.error("Error while writing the operation's artifacts to the CSAR " + "{}", e);
 906                     return Either
 907                         .right(componentsUtils.getResponseFormat(ActionStatus.ERROR_DURING_CSAR_CREATION, "Resource", component.getUniqueId()));
 908                 }
 909             }
 910         }
 911         return Either.left(zipstream);
 912     }
 913
 914     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry,
 915                                               OperationDataDefinition operation) {
 916         final ArtifactDataDefinition implementation = operation.getImplementation();
 917         if (Objects.isNull(implementation)) {
 918             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found", component.getNormalizedName(),
 919                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 920             return true;
 921         }
 922         final String artifactName = implementation.getArtifactName();
 923         if (Objects.isNull(artifactName)) {
 924             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found", component.getNormalizedName(),
 925                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 926             return true;
 927         }
 928         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
 929             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
 930                 component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(), operation.getName());
 931             return true;
 932         }
 933         return false;
 934     }
 935
 936     private boolean checkComponentBeforeOperation(Component component) {
 937         if (component instanceof Service) {
 938             return true;
 939         }
 940         if (Objects.isNull(((Resource) component).getInterfaces())) {
 941             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
 942             return true;
 943         }
 944         return false;
 945     }
 946
 947     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent,
 948                                                                                            ComponentArtifacts componentArtifacts,
 949                                                                                            ZipOutputStream zipstream, String currentPath,
 950                                                                                            boolean isInCertificationRequest) throws IOException {
 951         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
 952         //Keys are defined:
 953
 954         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
 955
 956         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
 957         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
 958         for (String keyAssetName : componentTypeArtifactsKeys) {
 959             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
 960             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
 961             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 962             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent,
 963                 componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
 964             if (writeArtifactsInfoToSpecifiedPath.isRight()) {
 965                 return writeArtifactsInfoToSpecifiedPath;
 966             }
 967         }
 968         return Either.left(zipstream);
 969     }
 970
 971     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
 972                                                                                       final ArtifactsInfo currArtifactsInfo,
 973                                                                                       final ZipOutputStream zip, final String path,
 974                                                                                       final boolean isInCertificationRequest) throws IOException {
 975         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo = currArtifactsInfo.getArtifactsInfo();
 976         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
 977             final String groupTypeFolder = path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
 978             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
 979             for (final String artifactType : artifactTypesMap.keySet()) {
 980                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
 981                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
 982                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path.contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
 983                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
 984                     continue;
 985                 }
 986                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
 987                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
 988                 } else if (ArtifactTypeEnum.ONBOARDED_PACKAGE.getType().equals(artifactType)) {
 989                     // renaming legacy folder ONBOARDED_PACKAGE to the new folder ETSI_PACKAGE
 990                     artifactTypeFolder = artifactTypeFolder
 991                         .replace(ArtifactTypeEnum.ONBOARDED_PACKAGE.getType(), ArtifactTypeEnum.ETSI_PACKAGE.getType());
 992                 }
 993                 // TODO: We should not do this but in order to keep this refactoring small enough,
 994
 995                 // we'll leave this as is for now
 996                 List<ArtifactDefinition> collect = filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
 997                     .collect(Collectors.toList());
 998                 for (ArtifactDefinition ad : collect) {
 999                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
1000                     zip.write(ad.getPayloadData());
1001                 }
1002             }
1003         }
1004         return Either.left(zip);
1005     }
1006
1007     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent, List<ArtifactDefinition> artifactDefinitionList,
1008                                                                      boolean isInCertificationRequest) {
1009         return artifactDefinitionList.stream().filter(shouldBeInZip(isInCertificationRequest, mainComponent)).map(this::fetchPayLoadData)
1010             .filter(Either::isLeft).map(e -> e.left().value());
1011     }
1012
1013     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1014         return artifactDefinition -> !(!isInCertificationRequest && component.isService() && artifactDefinition.isHeatEnvType() || artifactDefinition
1015             .hasNoMandatoryEsId());
1016     }
1017
1018     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1019         byte[] payloadData = ad.getPayloadData();
1020         if (payloadData == null) {
1021             return getFromCassandra(ad.getEsId()).left().map(pd -> {
1022                 ad.setPayload(pd);
1023                 return ad;
1024             }).right().map(as -> {
1025                 log.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1026                 log.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1027                 return as;
1028             });
1029         } else {
1030             return Either.left(ad);
1031         }
1032     }
1033
1034     /************************************ Artifacts Structure END******************************************************************/
1035
1036     private Either<CsarDefinition, ResponseFormat> collectComponentCsarDefinition(Component component) {
1037         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1038         Component updatedComponent = component;
1039
1040         //get service to receive the AII artifacts uploaded to the service
1041         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1042             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1043
1044             if (getServiceResponse.isRight()) {
1045                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1046                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1047             }
1048
1049             updatedComponent = getServiceResponse.left().value();
1050         }
1051
1052         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1053         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1054         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1055         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1056         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1057
1058         Map<String, ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts
1059             .getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1060         //get the component instances
1061         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1062         if (componentInstances != null) {
1063             for (ComponentInstance componentInstance : componentInstances) {
1064                 //call recursive to find artifacts for all the path
1065                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1066                     updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1067                 if (collectComponentInstanceArtifacts.isRight()) {
1068                     return Either.right(collectComponentInstanceArtifacts.right().value());
1069                 }
1070             }
1071         }
1072
1073         if (log.isDebugEnabled()) {
1074             printResult(componentArtifacts, updatedComponent.getName());
1075         }
1076
1077         return Either.left(new CsarDefinition(componentArtifacts));
1078     }
1079
1080     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1081         StringBuilder result = new StringBuilder();
1082         result.append("Artifacts of main component " + name + "\n");
1083         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1084         printArtifacts(componentInstanceArtifacts);
1085         result.append("Type Artifacts\n");
1086         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts : componentArtifacts.getComponentTypeArtifacts().entrySet()) {
1087             result.append("Folder " + typeArtifacts.getKey() + "\n");
1088             result.append(printArtifacts(typeArtifacts.getValue()));
1089         }
1090
1091         if (log.isDebugEnabled()) {
1092             log.debug(result.toString());
1093         }
1094     }
1095
1096     /************************************ Artifacts Structure ******************************************************************/
1097
1098     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1099         StringBuilder result = new StringBuilder();
1100         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1101         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1102         printArtifacts(componentArtifacts);
1103         result = result.append("Resources\n");
1104         for (Map.Entry<String, ArtifactsInfo> resourceInstance : componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()) {
1105             result.append("Folder" + resourceInstance.getKey() + "\n");
1106             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1107         }
1108
1109         return result.toString();
1110     }
1111
1112     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1113         StringBuilder result = new StringBuilder();
1114         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup : componetArtifacts.entrySet()) {
1115             result.append("    " + artifactGroup.getKey().getType());
1116             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts : artifactGroup.getValue().entrySet()) {
1117                 result.append("        " + groupArtifacts.getKey());
1118                 for (ArtifactDefinition artifact : groupArtifacts.getValue()) {
1119                     result.append("            " + artifact.getArtifactDisplayName());
1120                 }
1121             }
1122         }
1123
1124         return result.toString();
1125     }
1126
1127     private ComponentTypeArtifacts collectComponentTypeArtifacts(
1128         Component fetchedComponent
1129     ) {
1130         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1131         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1132         if (componentArtifacts.isNotEmpty()) {
1133             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1134         }
1135         return componentArtifactsInfo;
1136     }
1137
1138     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent, ComponentInstance componentInstance,
1139                                                                               Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,
1140                                                                               ComponentTypeArtifacts instanceArtifactsLocation) {
1141         //1. get the component instance component
1142         String componentUid;
1143         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1144             componentUid = componentInstance.getSourceModelUid();
1145         } else {
1146             componentUid = componentInstance.getComponentUid();
1147         }
1148         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1149         if (component.isRight()) {
1150             log.error("Failed to fetch resource with id {} for instance {}", componentUid, parentComponent.getUUID());
1151             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1152                 parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1153                 componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1154         }
1155         Component fetchedComponent = component.left().value();
1156
1157         //2. fill the artifacts for the current component parent type
1158         String toscaComponentName =
1159             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1160
1161         // if there are no artifacts for this component type we need to fetch and build them
1162         ComponentTypeArtifacts componentParentArtifacts = Optional
1163             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1164             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1165
1166         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1167             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1168         }
1169
1170         //3. find the artifacts specific to the instance
1171         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1172             getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1173                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1174         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1175             getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1176                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1177
1178         //4. add the instances artifacts to the component type
1179         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1180         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()) {
1181             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1182         }
1183         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()) {
1184             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1185         }
1186         if (!artifactsInfo.isEmpty()) {
1187             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1188         }
1189
1190         //5. do the same for all the component instances
1191         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1192         if (componentInstances != null) {
1193             for (ComponentInstance childComponentInstance : componentInstances) {
1194                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1195                     fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1196                 if (collectComponentInstanceArtifacts.isRight()) {
1197                     return collectComponentInstanceArtifacts;
1198                 }
1199             }
1200         }
1201
1202         return Either.left(true);
1203     }
1204
1205     public String getVersionFirstThreeOctets() {
1206         return versionFirstThreeOctets;
1207     }
1208
1209     public void setVersionFirstThreeOctets(String versionFirstThreeOctetes) {
1210         this.versionFirstThreeOctets = versionFirstThreeOctetes;
1211     }
1212
1213     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1214                                                                                         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts,
1215                                                                                         ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1216         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts
1217             .get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1218
1219         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1220         if (componentArtifacts != null) {
1221             for (ArtifactDefinition artifact : componentArtifacts.values()) {
1222                 List<ArtifactDefinition> parentArtifactsByType = null;
1223                 if (parentArtifacts != null) {
1224                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1225                 }
1226                 //the artifact is of instance
1227                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)) {
1228                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1229                     if (typeArtifacts == null) {
1230                         typeArtifacts = new ArrayList<>();
1231                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1232                     }
1233                     typeArtifacts.add(artifact);
1234                 }
1235             }
1236         }
1237
1238         return artifactsByTypeOfComponentInstance;
1239     }
1240
1241     private ArtifactsInfo collectComponentArtifacts(Component component) {
1242         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1243         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1244         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1245         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1246         Map<String, ArtifactDefinition> interfaceOperationArtifacts =
1247             OperationArtifactUtil.getDistinctInterfaceOperationArtifactsByName(component);
1248         Map<String, List<ArtifactDefinition>> interfaceOperationArtifactsByType = collectGroupArtifacts(
1249             interfaceOperationArtifacts);
1250         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1251         if (!informationalArtifactsByType.isEmpty()) {
1252             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1253         }
1254         if (!deploymentArtifactsByType.isEmpty()) {
1255             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1256         }
1257
1258         return artifactsInfo;
1259     }
1260
1261     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1262         final Map<String, ArtifactDefinition> componentArtifacts) {
1263         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1264         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1265             if (artifact.getArtifactUUID() != null) {
1266                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1267                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1268                 typeArtifacts.add(artifact);
1269             }
1270         }
1271         return artifactsByType;
1272     }
1273
1274     public static class ToscaErrorException extends Exception {
1275
1276         ToscaErrorException(ToscaError error) {
1277             super("Error while exporting component's interface (toscaError:" + error + ")");
1278         }
1279     }
1280
1281     @Getter
1282     public static final class NonMetaArtifactInfo {
1283
1284         private final String path;
1285         private final String artifactName;
1286         private final String displayName;
1287         private final String artifactLabel;
1288         private final String artifactType;
1289         private final ArtifactGroupTypeEnum artifactGroupType;
1290         private final String payloadData;
1291         private final String artifactChecksum;
1292         private final boolean isFromCsar;
1293         @Setter
1294         private String artifactUniqueId;
1295
1296         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
1297                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData, final String artifactUniqueId,
1298                                    final boolean isFromCsar) {
1299             super();
1300             this.path = path;
1301             this.isFromCsar = isFromCsar;
1302             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
1303             this.artifactType = artifactType;
1304             this.artifactGroupType = artifactGroupType;
1305             final int pointIndex = artifactName.lastIndexOf('.');
1306             if (pointIndex > 0) {
1307                 displayName = artifactName.substring(0, pointIndex);
1308             } else {
1309                 displayName = artifactName;
1310             }
1311             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
1312             if (payloadData == null) {
1313                 this.payloadData = null;
1314                 this.artifactChecksum = null;
1315             } else {
1316                 this.payloadData = Base64.encodeBase64String(payloadData);
1317                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
1318             }
1319             this.artifactUniqueId = artifactUniqueId;
1320         }
1321     }
1322
1323     /**
1324      * The artifacts Definition saved by their structure
1325      */
1326     private class ArtifactsInfo {
1327         //Key is the type of artifacts(Informational/Deployment)
1328
1329         //Value is a map between an artifact type and a list of all artifacts of this type
1330         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1331
1332         public ArtifactsInfo() {
1333             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1334         }
1335
1336         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1337             return artifactsInfoField;
1338         }
1339
1340         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup, Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1341             if (artifactsInfoField.get(artifactGroup) == null) {
1342                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1343             } else {
1344                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap = artifactsInfoField.get(artifactGroup);
1345                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1346                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1347             }
1348         }
1349
1350         public boolean isEmpty() {
1351             return artifactsInfoField.isEmpty();
1352         }
1353
1354         public boolean isNotEmpty() {
1355             return !isEmpty();
1356         }
1357     }
1358
1359     /**
1360      * The artifacts of the component and of all its composed instances
1361      */
1362     private class ComponentTypeArtifacts {
1363
1364         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1365
1366         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1367
1368         public ComponentTypeArtifacts() {
1369             componentArtifacts = new ArtifactsInfo();
1370             componentInstancesArtifacts = new HashMap<>();
1371         }
1372
1373         public ArtifactsInfo getComponentArtifacts() {
1374             return componentArtifacts;
1375         }
1376
1377         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1378             this.componentArtifacts = artifactsInfo;
1379         }
1380
1381         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1382             return componentInstancesArtifacts;
1383         }
1384
1385         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1386             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1387         }
1388     }
1389
1390     private class ComponentArtifacts {
1391
1392         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1393         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1394         //artifacts of all component types mapped by their tosca name
1395         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1396
1397         public ComponentArtifacts() {
1398             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1399             componentTypeArtifacts = new HashMap<>();
1400         }
1401
1402         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1403             return mainTypeAndCIArtifacts;
1404         }
1405
1406         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1407             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1408         }
1409
1410         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1411             return componentTypeArtifacts;
1412         }
1413     }
1414
1415     private class CsarDefinition {
1416
1417         private ComponentArtifacts componentArtifacts;
1418
1419         // add list of tosca artifacts and meta describes CSAR zip root
1420         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1421             this.componentArtifacts = componentArtifacts;
1422         }
1423
1424         public ComponentArtifacts getComponentArtifacts() {
1425             return componentArtifacts;
1426         }
1427     }
1428 }
1429