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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 com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import fj.data.Either;
import org.apache.commons.io.filefilter.WildcardFileFilter;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.common.util.ZipUtil;
import javax.annotation.PostConstruct;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.nio.file.Files;
import java.util.Map;
@org.springframework.stereotype.Component("csar-operation")
public class CsarOperation {
private static final Logger log = Logger.getLogger(CsarOperation.class.getName());
@javax.annotation.Resource
private OnboardingClient onboardingClient;
public static void main(String[] args) {
CsarOperation csarOperation = new CsarOperation();
csarOperation.init();
String csarUuid = "70025CF6081B489CA7B1CBA583D5278D";
Either<Map<String, byte[]>, StorageOperationStatus> csar = csarOperation.getCsar(csarUuid, null);
System.out.println(csar.left().value());
}
@PostConstruct
public void init() {
}
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.CSAR_NOT_FOUND);
}
/**
* get csar from remote repository
*
* @param csarUuid
* @return
*/
public Either<Map<String, byte[]>, StorageOperationStatus> getCsar(String csarUuid, User user) {
Either<Map<String, byte[]>, StorageOperationStatus> result = onboardingClient.getCsar(csarUuid, user.getUserId());
if (result.isRight()) {
log.debug("Cannot find csar {}. Staus returned is {}", csarUuid, result.right().value());
} else {
Map<String, byte[]> values = result.left().value();
if (values != null) {
log.debug("The returned files are {}", values.keySet());
}
}
return result;
}
@SuppressWarnings("unchecked")
public Either<String, StorageOperationStatus> getCsarLatestVersion(String csarUuid, User user) {
Either<String, StorageOperationStatus> result = onboardingClient.getPackages(user.getUserId());
if (result.isRight()) {
log.debug("Cannot find version for package with Id {}. Status returned is {}", csarUuid, result.right().value());
} else {
String latestVersion = null;
JsonElement root = new JsonParser().parse(result.left().value());
JsonArray csarsInfo = root.getAsJsonObject().get("results").getAsJsonArray();
for (JsonElement csarInfo : csarsInfo) {
Map<String, String> csarInfoMap = new Gson().fromJson(csarInfo, Map.class);
if(csarInfoMap.get("packageId").equals(csarUuid)){
String curVersion = csarInfoMap.get("version");
if(latestVersion == null || isGreater(latestVersion, curVersion)){
latestVersion = curVersion;
}
}
}
if (latestVersion != null) {
result = Either.left(latestVersion);
} else {
log.debug("The returned packages are {}. Failed to find latest version for package with Id {}. ", result.left().value(), csarUuid);
result = Either.right(StorageOperationStatus.NOT_FOUND);
}
}
return result;
}
private boolean isGreater(String latestVersion, String currentVersion) {
return Double.parseDouble(latestVersion) < Double.parseDouble(currentVersion);
}
public OnboardingClient getOnboardingClient() {
return onboardingClient;
}
}
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