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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2018 - 2019 Nokia. All rights reserved.
* ================================================================================
* 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.onap.vid.asdc.rest;
import com.att.eelf.configuration.EELFLogger;
import com.google.common.collect.ImmutableMap;
import io.vavr.control.Try;
import org.onap.portalsdk.core.util.SystemProperties;
import org.onap.vid.asdc.AsdcCatalogException;
import org.onap.vid.asdc.AsdcClient;
import org.onap.vid.asdc.beans.Service;
import org.onap.vid.client.SyncRestClientInterface;
import org.onap.vid.model.ModelConstants;
import org.onap.vid.properties.VidProperties;
import org.onap.vid.utils.Logging;
import org.springframework.http.HttpMethod;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
import static javax.ws.rs.core.MediaType.APPLICATION_OCTET_STREAM;
import static org.onap.portalsdk.core.util.SystemProperties.APP_DISPLAY_NAME;
import static org.onap.vid.asdc.AsdcClient.URIS.METADATA_URL_TEMPLATE;
import static org.onap.vid.asdc.AsdcClient.URIS.TOSCA_MODEL_URL_TEMPLATE;
import static org.onap.vid.client.SyncRestClientInterface.HEADERS.AUTHORIZATION;
import static org.onap.vid.client.SyncRestClientInterface.HEADERS.CONTENT_TYPE;
import static org.onap.vid.client.SyncRestClientInterface.HEADERS.X_ECOMP_INSTANCE_ID;
import static org.onap.vid.utils.Logging.REQUEST_ID_HEADER_KEY;
import static org.onap.vid.utils.Logging.logRequest;
public class SdcRestClient implements AsdcClient {
private String baseUrl;
private String path;
private String auth;
private static final EELFLogger LOGGER = Logging.getRequestsLogger("asdc");
private SyncRestClientInterface syncRestClient;
public SdcRestClient(String baseUrl, String auth, SyncRestClientInterface client) {
this.syncRestClient = client;
this.auth = auth;
this.baseUrl = baseUrl;
this.path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
}
@Override
public Service getService(UUID uuid) throws AsdcCatalogException {
String finalUrl = String.format(METADATA_URL_TEMPLATE, baseUrl, path, uuid);
logRequest(LOGGER, HttpMethod.GET, finalUrl);
return Try
.of(() -> syncRestClient.get(finalUrl, prepareHeaders(auth, APPLICATION_JSON), Collections.emptyMap(), Service.class))
.getOrElseThrow(AsdcCatalogException::new)
.getBody();
}
@Override
public Path getServiceToscaModel(UUID uuid) throws AsdcCatalogException {
String finalUrl = String.format(TOSCA_MODEL_URL_TEMPLATE, baseUrl, path, uuid);
logRequest(LOGGER, HttpMethod.GET, finalUrl);
InputStream inputStream = Try
.of(() -> syncRestClient.getStream(finalUrl, prepareHeaders(auth, APPLICATION_OCTET_STREAM), Collections.emptyMap()))
.getOrElseThrow(AsdcCatalogException::new)
.getBody();
return createTmpFile(inputStream);
}
private Map<String, String> prepareHeaders(String auth, String contentType) {
return ImmutableMap.of(
X_ECOMP_INSTANCE_ID, SystemProperties.getProperty(APP_DISPLAY_NAME),
AUTHORIZATION, auth,
REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId(),
CONTENT_TYPE, contentType
);
}
private Path createTmpFile(InputStream csarInputStream) throws AsdcCatalogException {
return Try
.of(() -> tryToCreateTmpFile(csarInputStream))
.getOrElseThrow(throwable -> new AsdcCatalogException("Caught IOException while creating CSAR", throwable));
}
private Path tryToCreateTmpFile(InputStream csarInputStream) throws IOException {
Path csarFile = Files.createTempFile("csar", ".zip");
Files.copy(csarInputStream, csarFile, StandardCopyOption.REPLACE_EXISTING);
LOGGER.debug("Tosca file was saved at: {} ", csarFile.toAbsolutePath());
return csarFile;
}
}
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