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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.openecomp.sdc.be.model.operations.impl;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.nio.file.Files;
import java.util.Map;
import java.util.Properties;
import org.apache.commons.io.filefilter.WildcardFileFilter;
import org.apache.http.HttpStatus;
import org.openecomp.sdc.be.config.Configuration.OnboardingConfig;
import org.openecomp.sdc.be.config.ConfigurationManager;
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.util.ZipUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fj.data.Either;
@org.springframework.stereotype.Component("onboarding-client")
public class OnboardingClient {
private static Logger log = LoggerFactory.getLogger(OnboardingClient.class.getName());
private static Properties downloadCsarHeaders = new Properties();
static {
downloadCsarHeaders.put("Accept", "application/octet-stream");
}
public OnboardingClient() {
super();
}
public static void main(String[] args) {
OnboardingClient csarOperation = new OnboardingClient();
String csarUuid = "70025CF6081B489CA7B1CBA583D5278D";
Either<Map<String, byte[]>, StorageOperationStatus> csar = csarOperation.getCsar(csarUuid, null);
System.out.println(csar.left().value());
}
public Either<Map<String, byte[]>, StorageOperationStatus> getMockCsar(String csarUuid) {
File dir = new File("/var/tmp/mockCsar");
FileFilter fileFilter = new WildcardFileFilter("*.csar");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
File csar = files[i];
if (csar.getName().startsWith(csarUuid)) {
log.debug("Found CSAR file {} matching the passed csarUuid {}", csar.getAbsolutePath(), csarUuid);
byte[] data;
try {
data = Files.readAllBytes(csar.toPath());
} catch (IOException e) {
log.debug("Error reading mock file for CSAR, error: {}", e);
return Either.right(StorageOperationStatus.NOT_FOUND);
}
Map<String, byte[]> readZip = ZipUtil.readZip(data);
return Either.left(readZip);
}
}
log.debug("Couldn't find mock file for CSAR starting with {}", csarUuid);
return Either.right(StorageOperationStatus.NOT_FOUND);
}
public Either<Map<String, byte[]>, StorageOperationStatus> getCsar(String csarUuid, String userId) {
String url = buildDownloadCsarUrl() + "/" + csarUuid;
Properties headers = new Properties();
if (downloadCsarHeaders != null) {
downloadCsarHeaders.forEach((k, v) -> headers.put(k, v));
}
if (userId != null) {
headers.put(Constants.USER_ID_HEADER, userId);
}
log.debug("Url for downloading csar is {}. Headers are {}", url, headers);
try {
HttpResponse<byte []> httpResponse = HttpRequest.getAsByteArray(url, headers);
log.debug("After fetching csar {}. Http return code is {}", csarUuid, httpResponse.getStatusCode());
switch (httpResponse.getStatusCode()) {
case HttpStatus.SC_OK:
byte[] data = httpResponse.getResponse();
if (data != null && data.length > 0) {
Map<String, byte[]> readZip = ZipUtil.readZip(data);
return Either.left(readZip);
} else {
log.debug("Data received from rest is null or empty");
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(Exception e) {
log.debug("Request failed with exception {}", e);
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
}
public Either<String, StorageOperationStatus> getPackages(String userId) {
String url = buildDownloadCsarUrl();
Properties headers = new Properties();
headers.put("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8");
if (userId != null) {
headers.put(Constants.USER_ID_HEADER, userId);
}
log.debug("Url for downloading packages is {}. Headers are {}", url, headers);
try {
HttpResponse<String> httpResposne = HttpRequest.get(url, headers);
log.debug("After fetching packages. Http return code is {}", httpResposne.getStatusCode());
switch (httpResposne.getStatusCode()) {
case HttpStatus.SC_OK:
String data = httpResposne.getResponse();
return Either.left(data);
case HttpStatus.SC_NOT_FOUND:
return Either.right(StorageOperationStatus.CSAR_NOT_FOUND);
default:
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
}
catch(Exception e) {
log.debug("Request failed with exception {}", e);
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
}
/**
* Build the url for download CSAR
*
* E.g., http://0.0.0.0:8181/onboarding-api/v1.0/vendor-software-products/packages/
*
* @return
*/
public String buildDownloadCsarUrl() {
OnboardingConfig onboardingConfig = ConfigurationManager.getConfigurationManager().getConfiguration().getOnboarding();
String protocol = onboardingConfig.getProtocol();
String host = onboardingConfig.getHost();
Integer port = onboardingConfig.getPort();
String uri = onboardingConfig.getDownloadCsarUri();
String getCsarUrl = protocol + "://" + host + ":" + port + uri;
return getCsarUrl;
}
}
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