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.dao.api.ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION;
  23 import static org.openecomp.sdc.be.dao.api.ActionStatus.ERROR_DURING_CSAR_CREATION;
  24 import static org.openecomp.sdc.be.tosca.ComponentCache.MergeStrategy.overwriteIfSameVersions;
  25 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.fromEither;
  26
  27 import fj.F;
  28 import fj.data.Either;
  29 import io.vavr.Tuple2;
  30 import io.vavr.control.Option;
  31 import io.vavr.control.Try;
  32 import java.io.BufferedOutputStream;
  33 import java.io.ByteArrayInputStream;
  34 import java.io.File;
  35 import java.io.IOException;
  36 import java.nio.charset.StandardCharsets;
  37 import java.nio.file.Path;
  38 import java.text.SimpleDateFormat;
  39 import java.util.ArrayList;
  40 import java.util.Arrays;
  41 import java.util.Date;
  42 import java.util.EnumMap;
  43 import java.util.HashMap;
  44 import java.util.HashSet;
  45 import java.util.List;
  46 import java.util.Map;
  47 import java.util.Map.Entry;
  48 import java.util.Objects;
  49 import java.util.Optional;
  50 import java.util.Set;
  51 import java.util.TimeZone;
  52 import java.util.function.Function;
  53 import java.util.function.Predicate;
  54 import java.util.function.Supplier;
  55 import java.util.regex.Matcher;
  56 import java.util.regex.Pattern;
  57 import java.util.stream.Collectors;
  58 import java.util.stream.Stream;
  59 import java.util.zip.ZipEntry;
  60 import java.util.zip.ZipInputStream;
  61 import java.util.zip.ZipOutputStream;
  62 import lombok.Getter;
  63 import lombok.Setter;
  64 import org.apache.commons.codec.binary.Base64;
  65 import org.apache.commons.collections.CollectionUtils;
  66 import org.apache.commons.collections.MapUtils;
  67 import org.apache.commons.io.output.ByteArrayOutputStream;
  68 import org.apache.commons.lang.StringUtils;
  69 import org.apache.commons.lang3.tuple.ImmutablePair;
  70 import org.apache.commons.lang3.tuple.ImmutableTriple;
  71 import org.apache.commons.lang3.tuple.Triple;
  72 import org.apache.commons.text.WordUtils;
  73 import org.onap.sdc.tosca.services.YamlUtil;
  74 import org.openecomp.sdc.be.components.impl.ImportUtils;
  75 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  76 import org.openecomp.sdc.be.config.ArtifactConfigManager;
  77 import org.openecomp.sdc.be.config.ArtifactConfiguration;
  78 import org.openecomp.sdc.be.config.ComponentType;
  79 import org.openecomp.sdc.be.config.ConfigurationManager;
  80 import org.openecomp.sdc.be.dao.api.ActionStatus;
  81 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  82 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  83 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  84 import org.openecomp.sdc.be.data.model.ToscaImportByModel;
  85 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  86 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  87 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  88 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  89 import org.openecomp.sdc.be.impl.ComponentsUtils;
  90 import org.openecomp.sdc.be.model.ArtifactDefinition;
  91 import org.openecomp.sdc.be.model.Component;
  92 import org.openecomp.sdc.be.model.ComponentInstance;
  93 import org.openecomp.sdc.be.model.InterfaceDefinition;
  94 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  95 import org.openecomp.sdc.be.model.Resource;
  96 import org.openecomp.sdc.be.model.Service;
  97 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  98 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  99 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 100 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
 101 import org.openecomp.sdc.be.model.operations.impl.ModelOperation;
 102 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
 103 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
 104 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
 105 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
 106 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
 107 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 108 import org.openecomp.sdc.common.impl.ExternalConfiguration;
 109 import org.openecomp.sdc.common.log.elements.LoggerSupportability;
 110 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
 111 import org.openecomp.sdc.common.log.enums.LoggerSupportabilityActions;
 112 import org.openecomp.sdc.common.log.enums.StatusCode;
 113 import org.openecomp.sdc.common.log.wrappers.Logger;
 114 import org.openecomp.sdc.common.util.GeneralUtility;
 115 import org.openecomp.sdc.common.util.ValidationUtils;
 116 import org.openecomp.sdc.common.zip.ZipUtils;
 117 import org.openecomp.sdc.exception.ResponseFormat;
 118 import org.springframework.beans.factory.annotation.Autowired;
 119 import org.yaml.snakeyaml.Yaml;
 120
 121 @org.springframework.stereotype.Component("csar-utils")
 122 public class CsarUtils {
 123
 124     public static final String NODES_YML = "nodes.yml";
 125     public static final String ARTIFACTS_PATH = "Artifacts/";
 126     public static final String ARTIFACTS = "Artifacts";
 127     public static final String ARTIFACT_CREATED_FROM_CSAR = "Artifact created from csar";
 128     private static final Logger log = Logger.getLogger(CsarUtils.class);
 129     private static final LoggerSupportability loggerSupportability = LoggerSupportability.getLogger(CsarUtils.class.getName());
 130     private static final String PATH_DELIMITER = "/";
 131     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 132     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 133     private static final String RESOURCES_PATH = "Resources/";
 134     private static final String DEFINITIONS_PATH = "Definitions/";
 135     private static final String CSAR_META_VERSION = "1.0";
 136     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 137     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 138     private static final String TOSCA_META_VERSION = "1.0";
 139     private static final String CSAR_VERSION = "1.1";
 140     // add manifest
 141     private static final String SERVICE_MANIFEST = "NS.mf";
 142     private static final String DEFINITION = "Definitions";
 143     private static final String DEL_PATTERN = "([/\\\\]+)";
 144     private static final String WORD_PATTERN = "\\w\\_\\@\\-\\.\\s]+)";
 145     public static final String VALID_ENGLISH_ARTIFACT_NAME = "([" + WORD_PATTERN;
 146     public static final String VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN +
 147         // Artifact Group (i.e Deployment/Informational)
 148         VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 149         // Artifact Type
 150         VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 151         // Artifact Any File Name
 152         ".+";
 153     public static final String SERVICE_TEMPLATE_PATH_PATTERN = DEFINITION + DEL_PATTERN +
 154         // Service Template File Name
 155         VALID_ENGLISH_ARTIFACT_NAME;
 156     private static final String VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS = "([\\d" + WORD_PATTERN;
 157     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 158     private static final String VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN =
 159         ARTIFACTS + DEL_PATTERN + ImportUtils.Constants.USER_DEFINED_RESOURCE_NAMESPACE_PREFIX + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN
 160             + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN
 161             + VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS;
 162     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 163
 164     private final ToscaOperationFacade toscaOperationFacade;
 165     private final SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 166     private final ArtifactCassandraDao artifactCassandraDao;
 167     private final ComponentsUtils componentsUtils;
 168     private final ToscaExportHandler toscaExportUtils;
 169     private final List<CsarEntryGenerator> generators;
 170     private final ModelOperation modelOperation;
 171     private final String versionFirstThreeOctets;
 172
 173     @Autowired
 174     public CsarUtils(final ToscaOperationFacade toscaOperationFacade, final SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao,
 175                      final ArtifactCassandraDao artifactCassandraDao, final ComponentsUtils componentsUtils,
 176                      final ToscaExportHandler toscaExportUtils, final List<CsarEntryGenerator> generators, final ModelOperation modelOperation) {
 177         this.toscaOperationFacade = toscaOperationFacade;
 178         this.sdcSchemaFilesCassandraDao = sdcSchemaFilesCassandraDao;
 179         this.artifactCassandraDao = artifactCassandraDao;
 180         this.componentsUtils = componentsUtils;
 181         this.toscaExportUtils = toscaExportUtils;
 182         this.generators = generators;
 183         this.modelOperation = modelOperation;
 184         this.versionFirstThreeOctets = readVersionFirstThreeOctets();
 185     }
 186
 187     private String readVersionFirstThreeOctets() {
 188         if (StringUtils.isEmpty(SDC_VERSION)) {
 189             return "";
 190         }
 191         // change regex to avoid DoS sonar issue
 192         Matcher matcher = Pattern.compile("(?!\\.)(\\d{1,9}(\\.\\d{1,9}){1,9})(?![\\d\\.])").matcher(SDC_VERSION);
 193         matcher.find();
 194         return matcher.group(0);
 195     }
 196
 197     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 198         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 199     }
 200
 201     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 202         return a -> p.test(a) ? s.get() : orElse.apply(a);
 203     }
 204
 205     /**
 206      * Extracts artifacts of VFCs from CSAR
 207      *
 208      * @param csar
 209      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 210      */
 211     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 212         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 213         if (csar != null) {
 214             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 215             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 216             csar.entrySet().stream()
 217                 // filter CSAR entry by node type artifact path
 218                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 219                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 220                 .forEach(e -> extractVfcArtifact(e, collectedWarningMessages).ifPresent(ip -> addExtractedVfcArtifact(ip, artifacts)));
 221             // add counter suffix to artifact labels
 222             handleWarningMessages(collectedWarningMessages);
 223         }
 224         return artifacts;
 225     }
 226
 227     /**
 228      * Print warnings to log
 229      *
 230      * @param collectedWarningMessages
 231      */
 232     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 233         collectedWarningMessages.entrySet().stream()
 234             // for each vfc
 235             .forEach(e -> e.getValue().stream()
 236                 // add each warning message to log
 237                 .forEach(args -> log.warn(e.getKey(), args.toArray())));
 238     }
 239
 240     private static void addExtractedVfcArtifact(ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact,
 241                                                 Map<String, List<ArtifactDefinition>> artifacts) {
 242         String vfcToscaNamespace = extractedVfcArtifact.getKey();
 243         artifacts.computeIfAbsent(vfcToscaNamespace, k -> new ArrayList<>());
 244         artifacts.get(vfcToscaNamespace).add(extractedVfcArtifact.getValue());
 245     }
 246
 247     private static Optional<ImmutablePair<String, ArtifactDefinition>> extractVfcArtifact(Entry<String, byte[]> entry,
 248                                                                                           Map<String, Set<List<String>>> collectedWarningMessages) {
 249         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 250         String groupType = parsedCsarArtifactPath[2].toUpperCase();
 251         return detectArtifactGroupType(groupType, collectedWarningMessages).left()
 252             .map(buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath))
 253             .either(ad -> Optional.of(new ImmutablePair<>(parsedCsarArtifactPath[1], ad)), b -> Optional.empty());
 254     }
 255
 256     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType,
 257                                                                                   Map<String, Set<List<String>>> collectedWarningMessages) {
 258         Either<ArtifactGroupTypeEnum, Boolean> result;
 259         try {
 260             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 261             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL
 262                 && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 263                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 264                 List<String> messageArguments = new ArrayList<>();
 265                 messageArguments.add(groupType);
 266                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 267                     Set<List<String>> messageArgumentLists = new HashSet<>();
 268                     messageArgumentLists.add(messageArguments);
 269                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 270                 } else {
 271                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 272                 }
 273                 result = Either.right(false);
 274             } else {
 275                 result = Either.left(artifactGroupType);
 276             }
 277         } catch (Exception e) {
 278             log.debug("detectArtifactGroupType failed with exception", e);
 279             result = Either.right(false);
 280         }
 281         return result;
 282     }
 283
 284     private static F<ArtifactGroupTypeEnum, ArtifactDefinition> buildArtifactDefinitionFromCsarArtifactPath(Entry<String, byte[]> entry,
 285                                                                                                             Map<String, Set<List<String>>> collectedWarningMessages,
 286                                                                                                             String[] parsedCsarArtifactPath) {
 287         return artifactGroupType -> {
 288             ArtifactDefinition artifact;
 289             artifact = new ArtifactDefinition();
 290             artifact.setArtifactGroupType(artifactGroupType);
 291             artifact.setArtifactType(
 292                 detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1], collectedWarningMessages));
 293             artifact.setArtifactName(ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 294             artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 295             artifact.setArtifactDisplayName(
 296                 artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName().substring(0, artifact.getArtifactName().lastIndexOf('.'))
 297                     : artifact.getArtifactName());
 298             artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 299             artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 300             artifact.setIsFromCsar(true);
 301             artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 302             return artifact;
 303         };
 304     }
 305
 306     /**
 307      * This method checks the artifact GroupType & Artifact Type. <br> if there is any problem warning messages are added to collectedWarningMessages
 308      *
 309      * @param artifactPath
 310      * @param collectedWarningMessages
 311      * @return
 312      */
 313     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(String artifactPath, byte[] payloadData,
 314                                                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 315         try {
 316             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 317             String groupType = parsedArtifactPath[1];
 318             String receivedTypeName = parsedArtifactPath[2];
 319             String artifactFileNameType = parsedArtifactPath[3];
 320             return detectArtifactGroupType(groupType, collectedWarningMessages).left().bind(artifactGroupType -> {
 321                 String artifactType = detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 322                 return Either
 323                     .left(new NonMetaArtifactInfo(artifactFileNameType, artifactPath, artifactType, artifactGroupType, payloadData, null, true));
 324             });
 325         } catch (Exception e) {
 326             log.debug("detectArtifactGroupType failed with exception", e);
 327             return Either.right(false);
 328         }
 329     }
 330
 331     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName,
 332                                                 Map<String, Set<List<String>>> collectedWarningMessages) {
 333         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 334         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 335     }
 336
 337     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName,
 338                                                Map<String, Set<List<String>>> collectedWarningMessages) {
 339         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 340         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 341     }
 342
 343     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType, final String receivedTypeName,
 344                                              final String warningMessage, final Map<String, Set<List<String>>> collectedWarningMessages,
 345                                              final String... arguments) {
 346         final ArtifactConfiguration artifactConfiguration = ArtifactConfigManager.getInstance()
 347             .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE).orElse(null);
 348         if (artifactConfiguration == null) {
 349             final List<String> messageArguments = new ArrayList<>();
 350             messageArguments.add(receivedTypeName);
 351             messageArguments.addAll(Arrays.asList(arguments));
 352             if (!collectedWarningMessages.containsKey(warningMessage)) {
 353                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 354                 messageArgumentLists.add(messageArguments);
 355                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
 356             } else {
 357                 collectedWarningMessages.get(warningMessage).add(messageArguments);
 358             }
 359         }
 360         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
 361     }
 362
 363     /**
 364      * @param component
 365      * @param getFromCS
 366      * @param isInCertificationRequest
 367      * @return
 368      */
 369     public Either<byte[], ResponseFormat> createCsar(final Component component, final boolean getFromCS, final boolean isInCertificationRequest) {
 370         loggerSupportability
 371             .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED, "Starting to create Csar for component {} ", component.getName());
 372         final String createdBy = component.getCreatorFullName();
 373         final Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 374         final ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 375         final String fileName = artifactDefinition.getArtifactName();
 376         final String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 377         final byte[] csarBlock0Byte = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel).getBytes();
 378         final byte[] toscaBlock0Byte = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName, isAsdPackage(component)).getBytes();
 379
 380         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest).left().map(responseFormat -> {
 381             loggerSupportability
 382                 .log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE, "Ended create Csar for component {} ", component.getName());
 383             return responseFormat;
 384         });
 385     }
 386
 387     private boolean isAsdPackage(final Component component) {
 388         final Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 389         if (collectedComponentCsarDefinition.isLeft()) {
 390             final ComponentArtifacts componentArtifacts = collectedComponentCsarDefinition.left().value().getComponentArtifacts();
 391             if (componentArtifacts != null) {
 392                 final ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 393                 if (mainTypeAndCIArtifacts != null) {
 394                     final ArtifactsInfo artifactsInfo = mainTypeAndCIArtifacts.getComponentArtifacts();
 395                     if (artifactsInfo != null) {
 396                         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfosMap = artifactsInfo.getArtifactsInfo();
 397                         if (MapUtils.isNotEmpty(artifactsInfosMap) && artifactsInfosMap.containsKey(ArtifactGroupTypeEnum.DEPLOYMENT)) {
 398                             return artifactsInfosMap.get(ArtifactGroupTypeEnum.DEPLOYMENT).containsKey(ArtifactTypeEnum.ASD_PACKAGE.getType());
 399                         }
 400                     }
 401                 }
 402             }
 403         }
 404         return false;
 405     }
 406
 407     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS,
 408                                                            boolean isInCertificationRequest) {
 409         try (ByteArrayOutputStream out = new ByteArrayOutputStream(); ZipOutputStream zip = new ZipOutputStream(out)) {
 410             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 411             zip.write(csarBlock0Byte);
 412             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 413             zip.write(toscaBlock0Byte);
 414             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 415             if (populateZip.isRight()) {
 416                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 417                 return Either.right(populateZip.right().value());
 418             }
 419             zip.finish();
 420             byte[] byteArray = out.toByteArray();
 421             return Either.left(byteArray);
 422         } catch (IOException e) {
 423             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 424             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 425             return Either.right(responseFormat);
 426         }
 427     }
 428
 429     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip,
 430                                                                 boolean isInCertificationRequest) throws IOException {
 431         ArtifactDefinition artifactDef = component.getToscaArtifacts().get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 432         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation = fetchToscaRepresentation(component, getFromCS, artifactDef);
 433
 434         // This should not be done but in order to keep the refactoring small enough we stop here.
 435
 436         // TODO: Refactor the rest of this function
 437         byte[] mainYaml;
 438         List<Triple<String, String, Component>> dependencies;
 439         if (toscaRepresentation.isLeft()) {
 440             mainYaml = toscaRepresentation.left().value().getMainYaml();
 441             dependencies = toscaRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 442         } else {
 443             return Either.right(toscaRepresentation.right().value());
 444         }
 445         String fileName = artifactDef.getArtifactName();
 446         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 447         zip.write(mainYaml);
 448         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 449         addServiceMf(component, zip, lifecycleState, isInCertificationRequest, fileName, mainYaml);
 450         //US798487 - Abstraction of complex types
 451         if (hasToWriteComponentSubstitutionType(component)) {
 452             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 453             dependencies.addAll(writeComponentInterface(component, zip, fileName));
 454         }
 455         //UID <cassandraId,filename,component>
 456         Either<ZipOutputStream, ResponseFormat> zipOutputStreamOrResponseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies);
 457         if (zipOutputStreamOrResponseFormat != null && zipOutputStreamOrResponseFormat.isRight()) {
 458             return zipOutputStreamOrResponseFormat;
 459         }
 460         if (component.getModel() == null) {
 461             //retrieve SDC.zip from Cassandra
 462             Either<byte[], ResponseFormat> latestSchemaFiles = getLatestSchemaFilesFromCassandra();
 463             if (latestSchemaFiles.isRight()) {
 464                 log.error("Error retrieving SDC Schema files from cassandra");
 465                 return Either.right(latestSchemaFiles.right().value());
 466             }
 467             final byte[] schemaFileZip = latestSchemaFiles.left().value();
 468             final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 469             //add files from retrieved SDC.zip to Definitions folder in CSAR
 470             addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 471         } else {
 472             //retrieve schema files by model from Cassandra
 473             addSchemaFilesByModel(zip, component.getModel());
 474         }
 475         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 476         if (collectedComponentCsarDefinition.isRight()) {
 477             return Either.right(collectedComponentCsarDefinition.right().value());
 478         }
 479         if (generators != null) {
 480             for (CsarEntryGenerator generator : generators) {
 481                 log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 482                 for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 483                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 484                     zip.write(pluginGeneratedFile.getValue());
 485                 }
 486             }
 487         }
 488         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 489     }
 490
 491     private void addServiceMf(Component component, ZipOutputStream zip, LifecycleStateEnum lifecycleState, boolean isInCertificationRequest,
 492                               String fileName, byte[] mainYaml) throws IOException {
 493         // add mf
 494         if ((component.getComponentType() == ComponentTypeEnum.SERVICE) && (lifecycleState != LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT)) {
 495             String serviceName = component.getName();
 496             String createdBy = component.getCreatorUserId();
 497             String serviceVersion;
 498             if (isInCertificationRequest) {
 499                 int tmp = Integer.valueOf(component.getVersion().split("\\.")[0]) + 1;
 500                 serviceVersion = String.valueOf(tmp) + ".0";
 501             } else {
 502                 serviceVersion = component.getVersion();
 503             }
 504             SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
 505             format.setTimeZone(TimeZone.getTimeZone("UTC"));
 506             Date date = new Date();
 507             String releaseTime = format.format(date);
 508             if (component.getCategories() == null || component.getCategories().get(0) == null) {
 509                 return;
 510             }
 511             String serviceType = component.getCategories().get(0).getName();
 512             String description = component.getDescription();
 513             String serviceTemplate = DEFINITIONS_PATH + fileName;
 514             String hash = GeneralUtility.calculateMD5Base64EncodedByByteArray(mainYaml);
 515             String nsMfBlock0 = createNsMfBlock0(serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate,
 516                 hash);
 517             byte[] nsMfBlock0Byte = nsMfBlock0.getBytes();
 518             zip.putNextEntry(new ZipEntry(SERVICE_MANIFEST));
 519             zip.write(nsMfBlock0Byte);
 520         }
 521     }
 522
 523     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(Component component, boolean getFromCS,
 524                                                                                  ArtifactDefinition artifactDef) {
 525         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 526         boolean shouldBeFetchedFromCassandra =
 527             getFromCS || !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN || lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 528         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 529             shouldBeFetchedFromCassandra ? fetchToscaRepresentation(artifactDef) : generateToscaRepresentation(component);
 530         return toscaRepresentation.left()
 531             .bind(iff(myd -> !myd.getDependencies().isDefined(), myd -> fetchToscaTemplateDependencies(myd.getMainYaml(), component)));
 532     }
 533
 534     private Either<ToscaRepresentation, ResponseFormat> fetchToscaTemplateDependencies(byte[] mainYml, Component component) {
 535         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 536             log.debug("Failed to retrieve dependencies for component {}, error {}", component.getUniqueId(), toscaError);
 537             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 538         }).left().map(tt -> ToscaRepresentation.make(mainYml, tt));
 539     }
 540
 541     private Either<ToscaRepresentation, ResponseFormat> generateToscaRepresentation(Component component) {
 542         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 543             log.debug("exportComponent failed {}", toscaError);
 544             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 545         });
 546     }
 547
 548     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 549         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 550             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 551             return componentsUtils.getResponseFormat(as);
 552         }).left().map(ToscaRepresentation::make);
 553     }
 554
 555     /**
 556      * Create a list of all derived nodes found on the package
 557      *
 558      * @param dependencies all node dependencies
 559      * @return a list of nodes
 560      */
 561     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 562         final List<String> nodes = new ArrayList<>();
 563         if (CollectionUtils.isNotEmpty(dependencies)) {
 564             final String NATIVE_ROOT = "tosca.nodes.Root";
 565             dependencies.forEach(dependency -> {
 566                 if (dependency.getRight() instanceof Resource) {
 567                     final Resource resource = (Resource) dependency.getRight();
 568                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 569                         resource.getDerivedList().stream().filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 570                             .forEach(node -> nodes.add(node));
 571                     }
 572                 }
 573             });
 574         }
 575         return nodes;
 576     }
 577
 578     /**
 579      * Writes a new zip entry
 580      *
 581      * @param zipInputStream the zip entry to be read
 582      * @return a map of the given zip entry
 583      */
 584     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 585         final int initSize = 2048;
 586         final StringBuilder zipEntry = new StringBuilder();
 587         final byte[] buffer = new byte[initSize];
 588         int read = 0;
 589         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 590             zipEntry.append(new String(buffer, 0, read));
 591         }
 592         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 593     }
 594
 595     /**
 596      * Filters and removes all duplicated nodes found
 597      *
 598      * @param nodesFromPackage      a List of all derived nodes found on the given package
 599      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 600      * @return a nodes Map updated
 601      */
 602     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage, final Map<String, Object> nodesFromArtifactFile) {
 603         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 604             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 605             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 606             nodesFromPackage.stream().filter(nodeTypes::containsKey).forEach(nodeTypes::remove);
 607             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 608         }
 609         return nodesFromArtifactFile;
 610     }
 611
 612     /**
 613      * Updates the zip entry from the given parameters
 614      *
 615      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 616      * @param nodesYaml             a Map of nodes to be written
 617      */
 618     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream, final Map<String, Object> nodesYaml) throws IOException {
 619         if (MapUtils.isNotEmpty(nodesYaml)) {
 620             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 621         }
 622     }
 623
 624     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(ZipOutputStream zip,
 625                                                                                            List<Triple<String, String, Component>> dependencies)
 626         throws IOException {
 627         ComponentCache innerComponentsCache = ComponentCache.overwritable(overwriteIfSameVersions()).onMerge((oldValue, newValue) -> {
 628             log.warn("Overwriting component invariantID {} of version {} with a newer version {}", oldValue.id, oldValue.getComponentVersion(),
 629                 newValue.getComponentVersion());
 630         });
 631         if (dependencies != null && !dependencies.isEmpty()) {
 632             for (Triple<String, String, Component> d : dependencies) {
 633                 String cassandraId = d.getMiddle();
 634                 Component childComponent = d.getRight();
 635                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent).right()
 636                     .map(componentsUtils::getResponseFormat);
 637                 if (entryData.isRight()) {
 638                     return Either.right(entryData.right().value());
 639                 }
 640                 //fill innerComponentsCache
 641                 String fileName = d.getLeft();
 642                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 643                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 644             }
 645             //add inner components to CSAR
 646             return addInnerComponentsToCSAR(zip, innerComponentsCache);
 647         }
 648         return null;
 649     }
 650
 651     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(ZipOutputStream zip, ComponentCache innerComponentsCache)
 652         throws IOException {
 653         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 654             Component innerComponent = ict.getRight();
 655             String icFileName = ict.getMiddle();
 656             // add component to zip
 657             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict);
 658             // TODO: this should not be done, we should instead compose this either further,
 659
 660             // but in order to keep this refactoring small, we'll stop here.
 661             if (zipEntry.isRight()) {
 662                 return Either.right(zipEntry.right().value());
 663             }
 664             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 665             zip.putNextEntry(value._2);
 666             zip.write(value._1);
 667             // add component interface to zip
 668             if (hasToWriteComponentSubstitutionType(innerComponent)) {
 669                 writeComponentInterface(innerComponent, zip, icFileName);
 670             }
 671         }
 672         return null;
 673     }
 674
 675     private boolean hasToWriteComponentSubstitutionType(final Component component) {
 676         if (component instanceof Service) {
 677             return !ModelConverter.isAtomicComponent(component) && ((Service) component).isSubstituteCandidate();
 678         }
 679         return !ModelConverter.isAtomicComponent(component);
 680     }
 681
 682     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(ImmutableTriple<String, String, Component> cachedEntry) {
 683         String cassandraId = cachedEntry.getLeft();
 684         String fileName = cachedEntry.getMiddle();
 685         Component innerComponent = cachedEntry.getRight();
 686         return getEntryData(cassandraId, innerComponent).right().map(status -> {
 687             log.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 688             return componentsUtils.getResponseFormat(status);
 689         }).left().map(content -> new Tuple2<>(content, new ZipEntry(DEFINITIONS_PATH + fileName)));
 690     }
 691
 692     /**
 693      * Writes to a CSAR zip from casandra schema data
 694      *
 695      * @param zipOutputStream  stores the input stream content
 696      * @param schemaFileZip    zip data from Cassandra
 697      * @param nodesFromPackage list of all nodes found on the onboarded package
 698      */
 699     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream, final byte[] schemaFileZip, final List<String> nodesFromPackage) {
 700         final int initSize = 2048;
 701         log.debug("Starting copy from Schema file zip to CSAR zip");
 702         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(
 703             schemaFileZip)); final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
 704             byteArrayOutputStream, initSize)) {
 705             ZipEntry entry;
 706             while ((entry = zipInputStream.getNextEntry()) != null) {
 707                 ZipUtils.checkForZipSlipInRead(entry);
 708                 final String entryName = entry.getName();
 709                 int readSize = initSize;
 710                 final byte[] entryData = new byte[initSize];
 711                 if (shouldZipEntryBeHandled(entryName)) {
 712                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 713                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 714                     } else {
 715                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 716                             bufferedOutputStream.write(entryData, 0, readSize);
 717                         }
 718                         bufferedOutputStream.flush();
 719                     }
 720                     byteArrayOutputStream.flush();
 721                     zipOutputStream.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 722                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 723                     zipOutputStream.flush();
 724                     byteArrayOutputStream.reset();
 725                 }
 726             }
 727         } catch (final Exception e) {
 728             log.error("Error while writing the SDC schema file to the CSAR", e);
 729             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 730         }
 731         log.debug("Finished copy from Schema file zip to CSAR zip");
 732     }
 733
 734     /**
 735      * Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 736      *
 737      * @param entryName the zip entry name
 738      * @return true if the zip entry should be handled
 739      */
 740     private boolean shouldZipEntryBeHandled(final String entryName) {
 741         return ConfigurationManager.getConfigurationManager().getConfiguration().getGlobalCsarImports().stream()
 742             .anyMatch(entry -> entry.contains(entryName));
 743     }
 744
 745     /**
 746      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 747      *
 748      * @param zipInputStream        the zip entry to be read
 749      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 750      * @param nodesFromPackage      list of all nodes found on the onboarded package
 751      */
 752     private void handleNode(final ZipInputStream zipInputStream, final ByteArrayOutputStream byteArrayOutputStream,
 753                             final List<String> nodesFromPackage) throws IOException {
 754         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 755         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 756         updateZipEntry(byteArrayOutputStream, nodesYaml);
 757     }
 758
 759     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 760         javaListToVavrList(childComponent.getComponentInstances()).filter(ci -> componentCache.notCached(ci.getComponentUid())).forEach(ci -> {
 761             // all resource must be only once!
 762             Either<Resource, StorageOperationStatus> resource = toscaOperationFacade.getToscaElement(ci.getComponentUid());
 763             Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 764             //if not atomic - insert inner components as well
 765
 766             // TODO: This could potentially create a StackOverflowException if the call stack
 767
 768             // happens to be too large. Tail-recursive optimization should be used here.
 769             if (!ModelConverter.isAtomicComponent(componentRI)) {
 770                 addInnerComponentsToCache(componentCache, componentRI);
 771             }
 772         });
 773     }
 774
 775     // TODO: Move this function in FJToVavrHelper.java once Change 108540 is merged
 776     private io.vavr.collection.List<ComponentInstance> javaListToVavrList(List<ComponentInstance> componentInstances) {
 777         return Option.of(componentInstances).map(io.vavr.collection.List::ofAll).getOrElse(io.vavr.collection.List::empty);
 778     }
 779
 780     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 781         if (resource.isRight()) {
 782             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 783         }
 784         Component componentRI = resource.left().value();
 785         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 786         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 787         if (childArtifactDefinition != null) {
 788             //add to cache
 789             componentCache.put(childArtifactDefinition.getEsId(), childArtifactDefinition.getArtifactName(), componentRI);
 790         }
 791         return componentRI;
 792     }
 793
 794     private List<Triple<String, String, Component>> writeComponentInterface(final Component component, final ZipOutputStream zip,
 795                                                                             final String fileName) {
 796         final Either<ToscaRepresentation, ToscaError> interfaceRepresentation = toscaExportUtils.exportComponentInterface(component, false);
 797         writeComponentInterface(interfaceRepresentation, zip, fileName);
 798         return interfaceRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 799     }
 800
 801
 802     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(Either<ToscaRepresentation, ToscaError> interfaceRepresentation,
 803                                                                             ZipOutputStream zip, String fileName) {
 804         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 805         return writeComponentInterface(interfaceRepresentation, fileName, ZipWriter.live(zip))
 806             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip)).recover(th -> {
 807                 log.error("#writeComponentInterface - zip writing failed with error: ", th);
 808                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 809             }).get();
 810     }
 811
 812     private Try<Void> writeComponentInterface(
 813         Either<ToscaRepresentation, ToscaError> interfaceRepresentation, String fileName, ZipWriter zw) {
 814         Either<byte[], ToscaError> yml = interfaceRepresentation.left()
 815             .map(ToscaRepresentation::getMainYaml);
 816         return fromEither(yml, ToscaErrorException::new).flatMap(zw.write(DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName)));
 817     }
 818
 819     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 820         if (cassandraId == null || cassandraId.isEmpty()) {
 821             return toscaExportUtils.exportComponent(childComponent).right().map(toscaErrorToActionStatus(childComponent)).left()
 822                 .map(ToscaRepresentation::getMainYaml);
 823         } else {
 824             return getFromCassandra(cassandraId);
 825         }
 826     }
 827
 828     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 829         return toscaError -> {
 830             log.debug("Failed to export tosca template for child component {} error {}", childComponent.getUniqueId(), toscaError);
 831             return componentsUtils.convertFromToscaError(toscaError);
 832         };
 833     }
 834
 835     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 836         String fto = versionFirstThreeOctets;
 837         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL).right().map(schemaFilesFetchDBError(fto)).left()
 838             .bind(iff(List::isEmpty, () -> schemaFileFetchError(fto), s -> Either.left(s.iterator().next().getPayloadAsArray())));
 839     }
 840
 841     private void addSchemaFilesByModel(final ZipOutputStream zipOutputStream, final String modelName) {
 842         try {
 843             final List<ToscaImportByModel> modelDefaultImportList = modelOperation.findAllModelImports(modelName, true);
 844             final Set<Path> writtenEntryPathList = new HashSet<>();
 845             final var definitionsPath = Path.of(DEFINITIONS_PATH);
 846             for (final ToscaImportByModel toscaImportByModel : modelDefaultImportList) {
 847                 var importPath = Path.of(toscaImportByModel.getFullPath());
 848                 if (writtenEntryPathList.contains(definitionsPath.resolve(importPath))) {
 849                     importPath =
 850                         ToscaDefaultImportHelper.addModelAsFilePrefix(importPath, toscaImportByModel.getModelId());
 851                 }
 852                 final Path entryPath = definitionsPath.resolve(importPath);
 853                 final var zipEntry = new ZipEntry(entryPath.toString());
 854                 zipOutputStream.putNextEntry(zipEntry);
 855                 writtenEntryPathList.add(entryPath);
 856                 final byte[] content = toscaImportByModel.getContent().getBytes(StandardCharsets.UTF_8);
 857                 zipOutputStream.write(content, 0, content.length);
 858                 zipOutputStream.closeEntry();
 859             }
 860         } catch (final IOException e) {
 861             log.error(EcompLoggerErrorCode.BUSINESS_PROCESS_ERROR, CsarUtils.class.getName(),
 862                 "Error while writing the schema files by model to the CSAR", e);
 863             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.CSAR_TOSCA_IMPORTS_ERROR));
 864         }
 865     }
 866
 867     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 868         return cos -> {
 869             log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.", firstThreeOctets,
 870                 CONFORMANCE_LEVEL);
 871             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 872             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 873         };
 874     }
 875
 876     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 877         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}", firstThreeOctets, CONFORMANCE_LEVEL);
 878         return Either.right(componentsUtils.getResponseFormat(ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL));
 879     }
 880
 881     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 882         return artifactCassandraDao.getArtifact(cassandraId).right().map(operationstatus -> {
 883             log.info("Failed to fetch artifact from Cassandra by id {} error {}.", cassandraId, operationstatus);
 884             StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(operationstatus);
 885             return componentsUtils.convertFromStorageResponse(storageStatus);
 886         }).left().map(DAOArtifactData::getDataAsArray);
 887     }
 888
 889     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 890         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 891     }
 892
 893     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef, boolean isAsdPackage) {
 894         final String block0template = "TOSCA-Meta-File-Version: %s\nCSAR-Version: %s\nCreated-By: %s\nEntry-Definitions: Definitions/%s\n%s\nName: csar.meta\nContent-Type: text/plain\n";
 895         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef, isAsdPackage ? "entry_definition_type: asd" : "");
 896     }
 897
 898     private String createNsMfBlock0(String serviceName, String createdBy, String serviceVersion, String releaseTime, String serviceType,
 899                                     String description, String serviceTemplate, String hash) {
 900         final String block0template = "metadata??\n" + "ns_product_name: %s\n" + "ns_provider_id: %s\n" + "ns_package_version: %s\n" +
 901             "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";
 902         return String.format(block0template, serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate, hash);
 903     }
 904
 905     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition,
 906                                                                         ZipOutputStream zipstream, boolean isInCertificationRequest)
 907         throws IOException {
 908         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
 909         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent,
 910             componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 911         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 912             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 913         }
 914         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 915         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(),
 916             zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 917         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 918             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 919         }
 920         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
 921         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
 922         for (String keyAssetName : componentInstancesArtifacts.keySet()) {
 923             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
 924             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 925             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName,
 926                 isInCertificationRequest);
 927             if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 928                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 929             }
 930         }
 931         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
 932         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 933             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 934         }
 935         return Either.left(zipstream);
 936     }
 937
 938     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component, ZipOutputStream zipstream) {
 939         if (checkComponentBeforeOperation(component)) {
 940             return Either.left(zipstream);
 941         }
 942         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : ((Resource) component).getInterfaces().entrySet()) {
 943             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
 944                 try {
 945                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
 946                         continue;
 947                     }
 948                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
 949                     if (artifactUUID == null) {
 950                         continue;
 951                     }
 952                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
 953                     final String artifactName = operation.getImplementation().getArtifactName();
 954                     if (artifactFromCassandra.isRight()) {
 955                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
 956                         log.error("Failed to get {} payload from DB reason: {}", artifactName, artifactFromCassandra.right().value());
 957                         return Either.right(componentsUtils.getResponseFormat(
 958                             ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource", component.getUniqueId(), artifactName, artifactUUID));
 959                     }
 960                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(component, null, operation, true)));
 961                     zipstream.write(artifactFromCassandra.left().value());
 962                 } catch (IOException e) {
 963                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(), interfaceEntry.getKey(),
 964                         operation.getName());
 965                     log.error("Error while writing the operation's artifacts to the CSAR", e);
 966                     return Either.right(componentsUtils.getResponseFormat(ERROR_DURING_CSAR_CREATION, "Resource", component.getUniqueId()));
 967                 }
 968             }
 969         }
 970         return Either.left(zipstream);
 971     }
 972
 973     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry,
 974                                               OperationDataDefinition operation) {
 975         final ArtifactDataDefinition implementation = operation.getImplementation();
 976         if (Objects.isNull(implementation)) {
 977             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found", component.getNormalizedName(),
 978                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 979             return true;
 980         }
 981         final String artifactName = implementation.getArtifactName();
 982         if (Objects.isNull(artifactName)) {
 983             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found", component.getNormalizedName(),
 984                 interfaceEntry.getValue().getUniqueId(), operation.getName());
 985             return true;
 986         }
 987         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
 988             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
 989                 component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(), operation.getName());
 990             return true;
 991         }
 992         return false;
 993     }
 994
 995     private boolean checkComponentBeforeOperation(Component component) {
 996         if (component instanceof Service) {
 997             return true;
 998         }
 999         if (Objects.isNull(((Resource) component).getInterfaces())) {
1000             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
1001             return true;
1002         }
1003         return false;
1004     }
1005
1006     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent,
1007                                                                                            ComponentArtifacts componentArtifacts,
1008                                                                                            ZipOutputStream zipstream, String currentPath,
1009                                                                                            boolean isInCertificationRequest) throws IOException {
1010         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
1011         //Keys are defined:
1012
1013         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
1014
1015         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
1016         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
1017         for (String keyAssetName : componentTypeArtifactsKeys) {
1018             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
1019             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
1020             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1021             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent,
1022                 componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
1023             if (writeArtifactsInfoToSpecifiedPath.isRight()) {
1024                 return writeArtifactsInfoToSpecifiedPath;
1025             }
1026         }
1027         return Either.left(zipstream);
1028     }
1029
1030     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
1031                                                                                       final ArtifactsInfo currArtifactsInfo,
1032                                                                                       final ZipOutputStream zip, final String path,
1033                                                                                       final boolean isInCertificationRequest) throws IOException {
1034         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo = currArtifactsInfo.getArtifactsInfo();
1035         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
1036             final String groupTypeFolder = path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
1037             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
1038             for (final String artifactType : artifactTypesMap.keySet()) {
1039                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
1040                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
1041                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path.contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
1042                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
1043                     continue;
1044                 }
1045                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
1046                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
1047                 } else if (ArtifactTypeEnum.ONBOARDED_PACKAGE.getType().equals(artifactType)) {
1048                     // renaming legacy folder ONBOARDED_PACKAGE to the new folder ETSI_PACKAGE
1049                     artifactTypeFolder = artifactTypeFolder
1050                         .replace(ArtifactTypeEnum.ONBOARDED_PACKAGE.getType(), ArtifactTypeEnum.ETSI_PACKAGE.getType());
1051                 }
1052                 // TODO: We should not do this but in order to keep this refactoring small enough,
1053
1054                 // we'll leave this as is for now
1055                 List<ArtifactDefinition> collect = filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
1056                     .collect(Collectors.toList());
1057                 for (ArtifactDefinition ad : collect) {
1058                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
1059                     zip.write(ad.getPayloadData());
1060                 }
1061             }
1062         }
1063         return Either.left(zip);
1064     }
1065
1066     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent, List<ArtifactDefinition> artifactDefinitionList,
1067                                                                      boolean isInCertificationRequest) {
1068         return artifactDefinitionList.stream().filter(shouldBeInZip(isInCertificationRequest, mainComponent)).map(this::fetchPayLoadData)
1069             .filter(Either::isLeft).map(e -> e.left().value());
1070     }
1071
1072     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1073         return artifactDefinition -> !(!isInCertificationRequest && component.isService() && artifactDefinition.isHeatEnvType() || artifactDefinition
1074             .hasNoMandatoryEsId());
1075     }
1076
1077     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1078         byte[] payloadData = ad.getPayloadData();
1079         if (payloadData == null) {
1080             return getFromCassandra(ad.getEsId()).left().map(pd -> {
1081                 ad.setPayload(pd);
1082                 return ad;
1083             }).right().map(as -> {
1084                 log.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1085                 log.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1086                 return as;
1087             });
1088         } else {
1089             return Either.left(ad);
1090         }
1091     }
1092
1093     /************************************ Artifacts Structure END******************************************************************/
1094
1095     private Either<CsarDefinition, ResponseFormat> collectComponentCsarDefinition(Component component) {
1096         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1097         Component updatedComponent = component;
1098
1099         //get service to receive the AII artifacts uploaded to the service
1100         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1101             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1102
1103             if (getServiceResponse.isRight()) {
1104                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1105                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1106             }
1107
1108             updatedComponent = getServiceResponse.left().value();
1109         }
1110
1111         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1112         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1113         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1114         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1115         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1116
1117         Map<String, ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts
1118             .getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1119         //get the component instances
1120         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1121         if (componentInstances != null) {
1122             for (ComponentInstance componentInstance : componentInstances) {
1123                 //call recursive to find artifacts for all the path
1124                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1125                     updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1126                 if (collectComponentInstanceArtifacts.isRight()) {
1127                     return Either.right(collectComponentInstanceArtifacts.right().value());
1128                 }
1129             }
1130         }
1131
1132         if (log.isDebugEnabled()) {
1133             printResult(componentArtifacts, updatedComponent.getName());
1134         }
1135
1136         return Either.left(new CsarDefinition(componentArtifacts));
1137     }
1138
1139     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1140         StringBuilder result = new StringBuilder();
1141         result.append("Artifacts of main component " + name + "\n");
1142         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1143         printArtifacts(componentInstanceArtifacts);
1144         result.append("Type Artifacts\n");
1145         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts : componentArtifacts.getComponentTypeArtifacts().entrySet()) {
1146             result.append("Folder " + typeArtifacts.getKey() + "\n");
1147             result.append(printArtifacts(typeArtifacts.getValue()));
1148         }
1149
1150         if (log.isDebugEnabled()) {
1151             log.debug(result.toString());
1152         }
1153     }
1154
1155     /************************************ Artifacts Structure ******************************************************************/
1156
1157     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1158         StringBuilder result = new StringBuilder();
1159         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1160         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1161         printArtifacts(componentArtifacts);
1162         result = result.append("Resources\n");
1163         for (Map.Entry<String, ArtifactsInfo> resourceInstance : componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()) {
1164             result.append("Folder" + resourceInstance.getKey() + "\n");
1165             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1166         }
1167
1168         return result.toString();
1169     }
1170
1171     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1172         StringBuilder result = new StringBuilder();
1173         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup : componetArtifacts.entrySet()) {
1174             result.append("    " + artifactGroup.getKey().getType());
1175             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts : artifactGroup.getValue().entrySet()) {
1176                 result.append("        " + groupArtifacts.getKey());
1177                 for (ArtifactDefinition artifact : groupArtifacts.getValue()) {
1178                     result.append("            " + artifact.getArtifactDisplayName());
1179                 }
1180             }
1181         }
1182
1183         return result.toString();
1184     }
1185
1186     private ComponentTypeArtifacts collectComponentTypeArtifacts(Component fetchedComponent) {
1187         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1188         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1189         if (componentArtifacts.isNotEmpty()) {
1190             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1191         }
1192         return componentArtifactsInfo;
1193     }
1194
1195     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent, ComponentInstance componentInstance,
1196                                                                               Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,
1197                                                                               ComponentTypeArtifacts instanceArtifactsLocation) {
1198         //1. get the component instance component
1199         String componentUid;
1200         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1201             componentUid = componentInstance.getSourceModelUid();
1202         } else {
1203             componentUid = componentInstance.getComponentUid();
1204         }
1205         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1206         if (component.isRight()) {
1207             log.error("Failed to fetch resource with id {} for instance {}", componentUid, parentComponent.getUUID());
1208             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1209                 parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1210                 componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1211         }
1212         Component fetchedComponent = component.left().value();
1213
1214         //2. fill the artifacts for the current component parent type
1215         String toscaComponentName =
1216             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1217
1218         // if there are no artifacts for this component type we need to fetch and build them
1219         ComponentTypeArtifacts componentParentArtifacts = Optional
1220             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1221             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1222
1223         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1224             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1225         }
1226
1227         //3. find the artifacts specific to the instance
1228         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1229             getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1230                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1231         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1232             getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1233                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1234
1235         //4. add the instances artifacts to the component type
1236         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1237         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()) {
1238             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1239         }
1240         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()) {
1241             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1242         }
1243         if (!artifactsInfo.isEmpty()) {
1244             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1245         }
1246
1247         //5. do the same for all the component instances
1248         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1249         if (componentInstances != null) {
1250             for (ComponentInstance childComponentInstance : componentInstances) {
1251                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1252                     fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1253                 if (collectComponentInstanceArtifacts.isRight()) {
1254                     return collectComponentInstanceArtifacts;
1255                 }
1256             }
1257         }
1258
1259         return Either.left(true);
1260     }
1261
1262     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1263                                                                                         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts,
1264                                                                                         ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1265         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts
1266             .get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1267
1268         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1269         if (componentArtifacts != null) {
1270             for (ArtifactDefinition artifact : componentArtifacts.values()) {
1271                 List<ArtifactDefinition> parentArtifactsByType = null;
1272                 if (parentArtifacts != null) {
1273                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1274                 }
1275                 //the artifact is of instance
1276                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)) {
1277                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1278                     if (typeArtifacts == null) {
1279                         typeArtifacts = new ArrayList<>();
1280                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1281                     }
1282                     typeArtifacts.add(artifact);
1283                 }
1284             }
1285         }
1286
1287         return artifactsByTypeOfComponentInstance;
1288     }
1289
1290     private ArtifactsInfo collectComponentArtifacts(Component component) {
1291         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1292         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1293         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1294         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1295         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1296         if (!informationalArtifactsByType.isEmpty()) {
1297             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1298         }
1299         if (!deploymentArtifactsByType.isEmpty()) {
1300             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1301         }
1302
1303         return artifactsInfo;
1304     }
1305
1306     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1307         final Map<String, ArtifactDefinition> componentArtifacts) {
1308         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1309         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1310             if (artifact.getArtifactUUID() != null) {
1311                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1312                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1313                 typeArtifacts.add(artifact);
1314             }
1315         }
1316         return artifactsByType;
1317     }
1318
1319     public static class ToscaErrorException extends Exception {
1320
1321         ToscaErrorException(ToscaError error) {
1322             super("Error while exporting component's interface (toscaError:" + error + ")");
1323         }
1324     }
1325
1326     @Getter
1327     public static final class NonMetaArtifactInfo {
1328
1329         private final String path;
1330         private final String artifactName;
1331         private final String displayName;
1332         private final String artifactLabel;
1333         private final String artifactType;
1334         private final ArtifactGroupTypeEnum artifactGroupType;
1335         private final String payloadData;
1336         private final String artifactChecksum;
1337         private final boolean isFromCsar;
1338         @Setter
1339         private String artifactUniqueId;
1340
1341         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
1342                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData, final String artifactUniqueId,
1343                                    final boolean isFromCsar) {
1344             super();
1345             this.path = path;
1346             this.isFromCsar = isFromCsar;
1347             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
1348             this.artifactType = artifactType;
1349             this.artifactGroupType = artifactGroupType;
1350             final int pointIndex = artifactName.lastIndexOf('.');
1351             if (pointIndex > 0) {
1352                 displayName = artifactName.substring(0, pointIndex);
1353             } else {
1354                 displayName = artifactName;
1355             }
1356             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
1357             if (payloadData == null) {
1358                 this.payloadData = null;
1359                 this.artifactChecksum = null;
1360             } else {
1361                 this.payloadData = Base64.encodeBase64String(payloadData);
1362                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
1363             }
1364             this.artifactUniqueId = artifactUniqueId;
1365         }
1366     }
1367
1368     /**
1369      * The artifacts Definition saved by their structure
1370      */
1371     private class ArtifactsInfo {
1372         //Key is the type of artifacts(Informational/Deployment)
1373
1374         //Value is a map between an artifact type and a list of all artifacts of this type
1375         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1376
1377         public ArtifactsInfo() {
1378             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1379         }
1380
1381         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1382             return artifactsInfoField;
1383         }
1384
1385         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup, Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1386             if (artifactsInfoField.get(artifactGroup) == null) {
1387                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1388             } else {
1389                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap = artifactsInfoField.get(artifactGroup);
1390                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1391                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1392             }
1393         }
1394
1395         public boolean isEmpty() {
1396             return artifactsInfoField.isEmpty();
1397         }
1398
1399         public boolean isNotEmpty() {
1400             return !isEmpty();
1401         }
1402     }
1403
1404     /**
1405      * The artifacts of the component and of all its composed instances
1406      */
1407     private class ComponentTypeArtifacts {
1408
1409         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1410
1411         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1412
1413         public ComponentTypeArtifacts() {
1414             componentArtifacts = new ArtifactsInfo();
1415             componentInstancesArtifacts = new HashMap<>();
1416         }
1417
1418         public ArtifactsInfo getComponentArtifacts() {
1419             return componentArtifacts;
1420         }
1421
1422         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1423             this.componentArtifacts = artifactsInfo;
1424         }
1425
1426         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1427             return componentInstancesArtifacts;
1428         }
1429
1430         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1431             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1432         }
1433     }
1434
1435     private class ComponentArtifacts {
1436
1437         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1438         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1439         //artifacts of all component types mapped by their tosca name
1440         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1441
1442         public ComponentArtifacts() {
1443             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1444             componentTypeArtifacts = new HashMap<>();
1445         }
1446
1447         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1448             return mainTypeAndCIArtifacts;
1449         }
1450
1451         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1452             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1453         }
1454
1455         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1456             return componentTypeArtifacts;
1457         }
1458     }
1459
1460     private class CsarDefinition {
1461
1462         private ComponentArtifacts componentArtifacts;
1463
1464         // add list of tosca artifacts and meta describes CSAR zip root
1465         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1466             this.componentArtifacts = componentArtifacts;
1467         }
1468
1469         public ComponentArtifacts getComponentArtifacts() {
1470             return componentArtifacts;
1471         }
1472     }
1473 }
1474