Examples with FileBasedServicesImportExportManager org.wso2.carbon.apimgt.rest.api.service.catalog.utils.FileBasedServicesImportExportManager used on opensource projects

Example 1 with FileBasedServicesImportExportManager

use of org.wso2.carbon.apimgt.rest.api.service.catalog.utils.FileBasedServicesImportExportManager in project carbon-apimgt by wso2.

the class ServicesApiServiceImpl method importService.

@Override
public Response importService(InputStream fileInputStream, Attachment fileDetail, Boolean overwrite, String verifier, MessageContext messageContext) throws APIManagementException {
    String userName = RestApiCommonUtil.getLoggedInUsername();
    int tenantId = APIUtil.getTenantId(userName);
    String tempDirPath = FileBasedServicesImportExportManager.createDir(RestApiConstants.JAVA_IO_TMPDIR);
    List<ServiceInfoDTO> serviceList;
    HashMap<String, ServiceEntry> serviceEntries;
    HashMap<String, String> newResourcesHash;
    List<ServiceEntry> serviceListToImport = new ArrayList<>();
    List<ServiceEntry> serviceListToIgnore = new ArrayList<>();
    List<ServiceEntry> servicesWithInvalidDefinition = new ArrayList<>();
    // unzip the uploaded zip
    try {
        FileBasedServicesImportExportManager importExportManager = new FileBasedServicesImportExportManager(tempDirPath);
        importExportManager.importService(fileInputStream);
    } catch (APIMgtResourceAlreadyExistsException e) {
        RestApiUtil.handleResourceAlreadyExistsError("Error while importing Service", e, log);
    }
    newResourcesHash = Md5HashGenerator.generateHash(tempDirPath);
    serviceEntries = ServiceEntryMappingUtil.fromDirToServiceEntryMap(tempDirPath);
    Map<String, Boolean> validationResults = new HashMap<>();
    if (overwrite && StringUtils.isNotEmpty(verifier)) {
        validationResults = validateVerifier(verifier, tenantId);
    }
    try {
        for (Map.Entry<String, ServiceEntry> entry : serviceEntries.entrySet()) {
            String key = entry.getKey();
            serviceEntries.get(key).setMd5(newResourcesHash.get(key));
            ServiceEntry service = serviceEntries.get(key);
            byte[] definitionFileByteArray = getDefinitionFromInput(service.getEndpointDef());
            if (validateAndRetrieveServiceDefinition(definitionFileByteArray, service.getDefUrl(), service.getDefinitionType()).isValid() || (ServiceEntry.DefinitionType.WSDL1.equals(service.getDefinitionType()) && APIMWSDLReader.validateWSDLFile(definitionFileByteArray).isValid())) {
                service.setEndpointDef(new ByteArrayInputStream(definitionFileByteArray));
            } else {
                servicesWithInvalidDefinition.add(service);
            }
            if (overwrite) {
                if (StringUtils.isNotEmpty(verifier) && validationResults.containsKey(service.getKey()) && !validationResults.get(service.getKey())) {
                    serviceListToIgnore.add(service);
                } else {
                    serviceListToImport.add(service);
                }
            } else {
                serviceListToImport.add(service);
            }
        }
    } catch (IOException e) {
        RestApiUtil.handleInternalServerError("Error when reading the service definition content", log);
    }
    if (servicesWithInvalidDefinition.size() > 0) {
        serviceList = ServiceEntryMappingUtil.fromServiceListToDTOList(servicesWithInvalidDefinition);
        String errorMsg = "The Service import has been failed as invalid service definition provided";
        return Response.status(Response.Status.BAD_REQUEST).entity(getErrorDTO(RestApiConstants.STATUS_BAD_REQUEST_MESSAGE_DEFAULT, 400L, errorMsg, new JSONArray(serviceList).toString())).build();
    }
    if (serviceListToIgnore.size() > 0) {
        serviceList = ServiceEntryMappingUtil.fromServiceListToDTOList(serviceListToIgnore);
        String errorMsg = "The Service import has been failed since to verifier validation fails";
        return Response.status(Response.Status.BAD_REQUEST).entity(getErrorDTO(RestApiConstants.STATUS_BAD_REQUEST_MESSAGE_DEFAULT, 400L, errorMsg, new JSONArray(serviceList).toString())).build();
    } else {
        List<ServiceEntry> importedServiceList = new ArrayList<>();
        List<ServiceEntry> retrievedServiceList = new ArrayList<>();
        try {
            if (serviceListToImport.size() > 0) {
                importedServiceList = serviceCatalog.importServices(serviceListToImport, tenantId, userName, overwrite);
            }
        } catch (APIManagementException e) {
            if (ExceptionCodes.SERVICE_IMPORT_FAILED_WITHOUT_OVERWRITE.getErrorCode() == e.getErrorHandler().getErrorCode()) {
                RestApiUtil.handleBadRequest("Cannot update existing services when overwrite is false", log);
            } else {
                RestApiUtil.handleInternalServerError("Error when importing services to service catalog", e, log);
            }
        }
        if (importedServiceList == null) {
            RestApiUtil.handleBadRequest("Cannot update the name or version or key or definition type of an " + "existing service", log);
        }
        for (ServiceEntry service : importedServiceList) {
            retrievedServiceList.add(serviceCatalog.getServiceByKey(service.getKey(), tenantId));
        }
        serviceList = ServiceEntryMappingUtil.fromServiceListToDTOList(retrievedServiceList);
        return Response.ok().entity(ServiceEntryMappingUtil.fromServiceInfoDTOToServiceInfoListDTO(serviceList)).build();
    }
}

Example 2 with FileBasedServicesImportExportManager

use of org.wso2.carbon.apimgt.rest.api.service.catalog.utils.FileBasedServicesImportExportManager in project carbon-apimgt by wso2.

the class ServicesApiServiceImpl method exportService.

@Override
public Response exportService(String name, String version, MessageContext messageContext) {
    File exportedServiceArchiveFile = null;
    // creates a directory in default temporary-file directory
    String pathToExportDir = FileBasedServicesImportExportManager.createDir(RestApiConstants.JAVA_IO_TMPDIR);
    String userName = RestApiCommonUtil.getLoggedInUsername();
    int tenantId = APIUtil.getTenantId(userName);
    String archiveName = name + APIConstants.KEY_SEPARATOR + version;
    ServiceEntry serviceEntry;
    String exportedFileName = null;
    ExportArchive exportArchive;
    if (StringUtils.isBlank(name) || StringUtils.isBlank(version)) {
        RestApiUtil.handleBadRequest("Service name or owner should not be empty or null.", log);
    }
    try {
        serviceEntry = serviceCatalog.getServiceByNameAndVersion(name, version, tenantId);
        if (serviceEntry != null) {
            FileBasedServicesImportExportManager importExportManager = new FileBasedServicesImportExportManager(pathToExportDir);
            exportArchive = importExportManager.createArchiveFromExportedServices(ServiceEntryMappingUtil.generateServiceFiles(serviceEntry), pathToExportDir, archiveName);
            exportedServiceArchiveFile = new File(exportArchive.getArchiveName());
            exportedFileName = exportedServiceArchiveFile.getName();
            Response.ResponseBuilder responseBuilder = Response.status(Response.Status.OK).entity(exportedServiceArchiveFile).type(MediaType.APPLICATION_OCTET_STREAM);
            responseBuilder.header("Content-Disposition", "attachment; filename=\"" + exportedFileName + "\"");
            return responseBuilder.build();
        } else {
            return Response.status(Response.Status.NOT_FOUND).build();
        }
    } catch (APIManagementException e) {
        RestApiUtil.handleInternalServerError("Error while exporting Services: " + archiveName, e, log);
    }
    return null;
}