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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Modification Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.client.onboarding.impl;
import static javax.ws.rs.core.HttpHeaders.ACCEPT;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import fj.data.Either;
import java.util.Map;
import java.util.Optional;
import java.util.Properties;
import javax.ws.rs.core.MediaType;
import org.apache.http.HttpStatus;
import org.openecomp.sdc.be.client.onboarding.api.OnboardingClient;
import org.openecomp.sdc.be.client.onboarding.exception.OnboardingClientException;
import org.openecomp.sdc.be.config.Configuration.OnboardingConfig;
import org.openecomp.sdc.be.config.ConfigurationManager;
import org.openecomp.sdc.be.model.VendorSoftwareProduct;
import org.openecomp.sdc.be.model.dto.VendorSoftwareProductDto;
import org.openecomp.sdc.be.model.mapper.VendorSoftwareProductMapper;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.api.Constants;
import org.openecomp.sdc.common.http.client.api.HttpRequest;
import org.openecomp.sdc.common.http.client.api.HttpResponse;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.common.zip.ZipUtils;
@org.springframework.stereotype.Component("onboarding-client")
public class OnboardingClientImpl implements OnboardingClient {
private static final Logger LOGGER = Logger.getLogger(OnboardingClientImpl.class);
private final Properties downloadCsarHeaders;
public OnboardingClientImpl() {
downloadCsarHeaders = new Properties();
downloadCsarHeaders.put(ACCEPT, MediaType.APPLICATION_OCTET_STREAM);
}
@Override
public Either<Map<String, byte[]>, StorageOperationStatus> findLatestPackage(final String vspId, final String userId) {
final String url = buildGetLatestPackageUrl(vspId);
return handleGetPackage(userId, url);
}
@Override
public Either<Map<String, byte[]>, StorageOperationStatus> findPackage(final String vspId, final String versionId, final String userId) {
final String url = buildGetCsarUrl(vspId, versionId);
return handleGetPackage(userId, url);
}
private Either<Map<String, byte[]>, StorageOperationStatus> handleGetPackage(final String userId, final String url) {
final Properties headers = buildDefaultHeader(userId);
downloadCsarHeaders.forEach(headers::put);
LOGGER.debug("Get VSP package URL is '{}'. Used headers '{}'", url, headers);
try {
final HttpResponse<byte[]> httpResponse = HttpRequest.getAsByteArray(url, headers);
LOGGER.debug("'{}' HTTP response status was '{}'", url, httpResponse.getStatusCode());
switch (httpResponse.getStatusCode()) {
case HttpStatus.SC_OK:
byte[] data = httpResponse.getResponse();
if (data != null && data.length > 0) {
Map<String, byte[]> readZip = ZipUtils.readZip(data, false);
return Either.left(readZip);
}
LOGGER.debug("Empty payload received from '{}'", url);
return Either.right(StorageOperationStatus.NOT_FOUND);
case HttpStatus.SC_NOT_FOUND:
return Either.right(StorageOperationStatus.CSAR_NOT_FOUND);
default:
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
} catch (final Exception e) {
LOGGER.debug("Get VSP package request failed with exception", e);
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
}
@Override
public Optional<VendorSoftwareProduct> findVendorSoftwareProduct(final String id, final String versionId, final String userId) {
final Either<Map<String, byte[]>, StorageOperationStatus> csarEither = this.findPackage(id, versionId, userId);
if (csarEither.isRight()) {
final StorageOperationStatus operationStatus = csarEither.right().value();
if (operationStatus == StorageOperationStatus.CSAR_NOT_FOUND || operationStatus == StorageOperationStatus.NOT_FOUND) {
return Optional.empty();
}
var errorMsg = String.format("An error has occurred while retrieving the package with id '%s' and versionId '%s': '%s'",
id, versionId, operationStatus);
throw new OnboardingClientException(errorMsg);
}
final String url = buildGetVspUrl(id, versionId);
final Properties headers = buildDefaultHeader(userId);
headers.put(ACCEPT, APPLICATION_JSON);
LOGGER.debug("Find VSP built url '{}', with headers '{}'", url, headers);
final HttpResponse<String> httpResponse;
try {
httpResponse = HttpRequest.get(url, headers);
} catch (final Exception e) {
throw new OnboardingClientException("An error has occurred while retrieving the package", e);
}
if (httpResponse.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
return Optional.empty();
}
if (httpResponse.getStatusCode() != HttpStatus.SC_OK) {
var errorMsg = String.format("An error has occurred while retrieving the package. Http status was %s", httpResponse.getStatusCode());
throw new OnboardingClientException(errorMsg);
}
final String responseData = httpResponse.getResponse();
LOGGER.debug("Find vsp response data: '{}'", responseData);
final VendorSoftwareProductDto vendorSoftwareProductDto;
try {
vendorSoftwareProductDto = new ObjectMapper().readValue(responseData, VendorSoftwareProductDto.class);
} catch (final JsonProcessingException e) {
throw new OnboardingClientException("Could not parse retrieve package response to VendorSoftwareProductDto.class.", e);
}
final Map<String, byte[]> csarFileMap = csarEither.left().value();
final var vendorSoftwareProduct = VendorSoftwareProductMapper.mapFrom(vendorSoftwareProductDto);
vendorSoftwareProduct.setFileMap(csarFileMap);
return Optional.of(vendorSoftwareProduct);
}
private Properties buildDefaultHeader(final String userId) {
final var headers = new Properties();
if (userId != null) {
headers.put(Constants.USER_ID_HEADER, userId);
}
return headers;
}
private String buildGetCsarUrl(final String vspId, final String versionId) {
final var onboardingConfig = getOnboardingConfig();
final var uri = String.format(onboardingConfig.getGetVspPackageUri(), vspId, versionId);
return buildBaseOnboardingUrl() + uri;
}
private String buildGetLatestPackageUrl(final String vspId) {
final var onboardingConfig = getOnboardingConfig();
final var uri = String.format(onboardingConfig.getGetLatestVspPackageUri(), vspId);
return buildBaseOnboardingUrl() + uri;
}
private String buildBaseOnboardingUrl() {
final var onboardingConfig = getOnboardingConfig();
final String protocol = onboardingConfig.getProtocol();
final String host = onboardingConfig.getHost();
final Integer port = onboardingConfig.getPort();
return String.format("%s://%s:%s", protocol, host, port);
}
private String buildGetVspUrl(final String id, final String versionId) {
final var onboardingConfig = getOnboardingConfig();
final String protocol = onboardingConfig.getProtocol();
final String host = onboardingConfig.getHost();
final Integer port = onboardingConfig.getPort();
final var uri = String.format(onboardingConfig.getGetVspUri(), id, versionId);
return String.format("%s://%s:%s%s", protocol, host, port, uri);
}
private OnboardingConfig getOnboardingConfig() {
return ConfigurationManager.getConfigurationManager().getConfiguration().getOnboarding();
}
}
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