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package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration;
import org.apache.commons.lang3.tuple.Pair;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.Messages;
import org.openecomp.sdc.common.utils.CommonUtil;
import org.openecomp.sdc.common.utils.SdcCommon;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.datatypes.error.ErrorMessage;
import org.openecomp.sdc.vendorsoftwareproduct.dao.type.OrchestrationTemplateCandidateData;
import org.openecomp.sdc.vendorsoftwareproduct.dao.type.VspDetails;
import org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.OnboardingManifest;
import org.openecomp.sdc.vendorsoftwareproduct.services.filedatastructuremodule.CandidateService;
import org.openecomp.sdc.vendorsoftwareproduct.types.UploadFileResponse;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import static org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder.getErrorWithParameters;
import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.CSARConstants.ELIGBLE_FOLDERS;
import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.CSARConstants.ELIGIBLE_FILES;
import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.CSARConstants.MAIN_SERVICE_TEMPLATE_MF_FILE_NAME;
import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.CSARConstants.MAIN_SERVICE_TEMPLATE_YAML_FILE_NAME;
public class OrchestrationTemplateCSARHandler extends BaseOrchestrationTemplateHandler
implements OrchestrationTemplateFileHandler {
@Override
public Optional<FileContentHandler> getFileContentMap(UploadFileResponse uploadFileResponse,
byte[] uploadedFileData) {
FileContentHandler contentMap = null;
List<String> folderList = new ArrayList<>();
try {
Pair<FileContentHandler, List<String>> fileContentMapFromOrchestrationCandidateZip =
CommonUtil.getFileContentMapFromOrchestrationCandidateZip(uploadedFileData);
contentMap = fileContentMapFromOrchestrationCandidateZip.getKey();
folderList = fileContentMapFromOrchestrationCandidateZip.getRight();
} catch (IOException exception) {
uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE,
new ErrorMessage(ErrorLevel.ERROR, Messages.INVALID_CSAR_FILE.getErrorMessage()));
} catch (CoreException coreException) {
uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE, new ErrorMessage(ErrorLevel.ERROR, coreException.getMessage()));
}
validateContent(uploadFileResponse, contentMap, folderList);
return Optional.ofNullable(contentMap);
}
private void validateContent(UploadFileResponse uploadFileResponse, FileContentHandler contentMap,
List<String> folderList) {
validateManifest(uploadFileResponse, contentMap);
validateFileExist(uploadFileResponse, contentMap, MAIN_SERVICE_TEMPLATE_YAML_FILE_NAME);
validateNoExtraFiles(uploadFileResponse, contentMap);
validateFolders(uploadFileResponse, folderList);
}
private void validateManifest(UploadFileResponse uploadFileResponse,
FileContentHandler contentMap) {
if (!validateFileExist(uploadFileResponse, contentMap, MAIN_SERVICE_TEMPLATE_MF_FILE_NAME)) {
return;
}
try (InputStream fileContent = contentMap.getFileContent(MAIN_SERVICE_TEMPLATE_MF_FILE_NAME)) {
OnboardingManifest onboardingManifest = new OnboardingManifest(fileContent);
if (!onboardingManifest.isValid()) {
onboardingManifest.getErrors().forEach(error -> uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE, new ErrorMessage(ErrorLevel.ERROR, error)));
}
} catch (IOException e) {
// convert to runtime to keep the throws unchanged
throw new RuntimeException("Failed to validate manifest", e);
}
}
private void validateNoExtraFiles(UploadFileResponse uploadFileResponse,
FileContentHandler contentMap) {
List<String> unwantedFiles = contentMap.getFileList().stream()
.filter(this::filterFiles).collect(Collectors.toList());
if (!unwantedFiles.isEmpty()) {
unwantedFiles.stream().filter(this::filterFiles).forEach(unwantedFile ->
uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE, new ErrorMessage(ErrorLevel.ERROR,
getErrorWithParameters(Messages.CSAR_FILES_NOT_ALLOWED.getErrorMessage(),
unwantedFile))));
}
}
private void validateFolders(UploadFileResponse uploadFileResponse, List<String> folderList) {
List<String> filterResult =
folderList.stream().filter(this::filterFolders).collect(Collectors.toList());
if (!filterResult.isEmpty()) {
folderList.stream().filter(this::filterFolders).forEach(unwantedFolder ->
uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE, new ErrorMessage(ErrorLevel.ERROR,
getErrorWithParameters(Messages.CSAR_DIRECTORIES_NOT_ALLOWED.getErrorMessage(),
unwantedFolder))));
}
}
private boolean filterFiles(String inFileName) {
boolean valid = ELIGIBLE_FILES.stream().anyMatch(fileName -> fileName.equals(inFileName));
return !valid && filterFolders(inFileName);
}
private boolean filterFolders(String fileName) {
return ELIGBLE_FOLDERS.stream().noneMatch(fileName::startsWith);
}
private boolean validateFileExist(UploadFileResponse uploadFileResponse,
FileContentHandler contentMap, String fileName) {
boolean containsFile = contentMap.containsFile(fileName);
if (!containsFile) {
uploadFileResponse.addStructureError(
SdcCommon.UPLOAD_FILE, new ErrorMessage(ErrorLevel.ERROR,
getErrorWithParameters(Messages.CSAR_FILE_NOT_FOUND.getErrorMessage(), fileName)));
}
return containsFile;
}
@Override
protected boolean updateCandidateData(VspDetails vspDetails, byte[] uploadedFileData,
FileContentHandler contentMap,
String fileSuffix, String networkPackageName,
CandidateService candidateService,
UploadFileResponse uploadFileResponse) {
try {
candidateService.updateCandidateUploadData(vspDetails.getId(), vspDetails.getVersion(),
new OrchestrationTemplateCandidateData(ByteBuffer.wrap(uploadedFileData), "", fileSuffix,
networkPackageName));
} catch (Exception exception) {
logger.error(getErrorWithParameters(Messages.FILE_CONTENT_MAP.getErrorMessage(),
getHandlerType().toString()), exception);
uploadFileResponse.addStructureError(SdcCommon.UPLOAD_FILE,
new ErrorMessage(ErrorLevel.ERROR, exception.getMessage()));
mdcDataDebugMessage.debugExitMessage("VSP id", vspDetails.getId());
return true;
}
return false;
}
@Override
protected OnboardingTypesEnum getHandlerType() {
return OnboardingTypesEnum.CSAR;
}
@Override
protected boolean isInvalidRawZipData(String fileSuffix,
UploadFileResponse uploadFileResponse,
byte[] uploadedFileData,
CandidateService candidateService) {
return super.isInvalidRawZipData(fileSuffix, uploadFileResponse, uploadedFileData, candidateService);
}
}
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