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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
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.model.ModelConstants;
import org.onap.vid.properties.VidProperties;
import org.onap.vid.utils.Logging;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.http.HttpMethod;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ResponseProcessingException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.Response;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.Collections;
import java.util.UUID;
import static org.onap.vid.utils.Logging.REQUEST_ID_HEADER_KEY;
/**
* The Class RestfulAsdcClient.
*/
@SuppressWarnings("Duplicates")
public class RestfulAsdcClient implements AsdcClient {
/**
* The Class Builder.
*/
public static class Builder {
/**
* The client.
*/
private final Client client;
/**
* The uri.
*/
private final URI uri;
/**
* The auth.
*/
private String auth = null;
/**
* Instantiates a new builder.
*
* @param client the client
* @param uri the uri
*/
public Builder(Client client, URI uri) {
this.client = client;
this.client.register(JacksonJsonProvider.class);
this.uri = uri;
}
/**
* Auth.
*
* @param auth the auth
* @return the builder
*/
public Builder auth(String auth) {
this.auth = auth;
return this;
}
/**
* Builds the.
*
* @return the restful asdc client
*/
public RestfulAsdcClient build() {
return new RestfulAsdcClient(this);
}
}
/**
* The Constant LOG.
*/
static final EELFLoggerDelegate LOG = EELFLoggerDelegate.getLogger(RestfulAsdcClient.class);
final private static EELFLogger outgoingRequestsLogger = Logging.getRequestsLogger("asdc");
/**
* The client.
*/
private final Client client;
/**
* The uri.
*/
private final URI uri;
/**
* The common headers.
*/
private final MultivaluedHashMap<String, Object> commonHeaders;
/**
* The auth.
*/
private final String auth;
/**
* Instantiates a new restful asdc client.
*
* @param builder the builder
*/
RestfulAsdcClient(Builder builder) {
client = builder.client;
uri = builder.uri;
auth = builder.auth;
commonHeaders = new MultivaluedHashMap<String, Object>();
commonHeaders.put("X-ECOMP-InstanceID", Collections.singletonList((Object) (SystemProperties.getProperty(SystemProperties.APP_DISPLAY_NAME))));
commonHeaders.put("Authorization", Collections.singletonList((Object) (auth)));
}
private Path createTmpFile(InputStream csarInputStream) throws AsdcCatalogException {
final Path csarFile;
try {
csarFile = Files.createTempFile("csar", ".zip");
Files.copy(csarInputStream, csarFile, StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
throw new AsdcCatalogException("Caught IOException while creating CSAR", e);
}
return csarFile;
}
/**
* Gets the client.
*
* @return the client
*/
private Client getClient() {
return client;
}
/* (non-Javadoc)
* @see org.onap.vid.asdc.AsdcClient#getService(java.util.UUID)
*/
public Service getService(UUID uuid) throws AsdcCatalogException {
String path = VidProperties.getPropertyWithDefault(
ModelConstants.ASDC_SVC_API_PATH,
ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
String url = uri+path + "/" + uuid.toString() + "/metadata";
Logging.logRequest(outgoingRequestsLogger, HttpMethod.GET, url);
try {
Response response = getClient()
.target(uri)
.path(path + "/" + uuid.toString() + "/metadata")
.request(MediaType.APPLICATION_JSON)
.headers(commonHeaders)
.header(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId())
.get();
Logging.logResponse(outgoingRequestsLogger, HttpMethod.GET, url, response);
return response.readEntity(Service.class);
} catch (ResponseProcessingException e) {
//Couldn't convert response to Java type
throw new AsdcCatalogException("SDC response could not be processed", e);
} catch (ProcessingException e) {
//IO problems during request
throw new AsdcCatalogException("Failed to get a response from SDC service", e);
} catch (WebApplicationException e) {
//Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
throw new AsdcCatalogException(e);
}
}
/* (non-Javadoc)
* @see org.onap.vid.asdc.AsdcClient#getServiceToscaModel(java.util.UUID)
*/
public Path getServiceToscaModel(UUID serviceUuid) throws AsdcCatalogException {
String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH,
ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
String url = uri+path + "/" + serviceUuid + "/toscaModel";
Logging.logRequest(outgoingRequestsLogger, HttpMethod.GET, url);
try {
final InputStream csarInputStream = getClient()
.target(uri)
.path(path + "/" + serviceUuid + "/toscaModel")
.request(MediaType.APPLICATION_OCTET_STREAM_TYPE)
.headers(commonHeaders)
.header("Content-Type", MediaType.APPLICATION_OCTET_STREAM)
.header(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId())
.get(InputStream.class);
Path toscaFilePath = createTmpFile(csarInputStream);
outgoingRequestsLogger.debug("Received {} {} . Tosca file was saved at: {}", HttpMethod.GET.name(), url, toscaFilePath.toAbsolutePath());
return toscaFilePath;
} catch (ResponseProcessingException e) {
//Couldn't convert response to Java type
throw new AsdcCatalogException("SDC response could not be processed", e);
} catch (ProcessingException e) {
//IO problems during request
throw new AsdcCatalogException("Failed to get a response from SDC service. Cause: "+e.getMessage(), e);
} catch (WebApplicationException e) {
//Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
throw new AsdcCatalogException(e);
}
}
}
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