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/*
* ============LICENSE_START======================================================================
* Copyright (C) 2018 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. 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.dcaegen2.collectors.datafile.model;
import java.net.URI;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;
import org.immutables.gson.Gson;
import org.immutables.value.Value;
import org.onap.dcaegen2.collectors.datafile.ftp.FileServerData;
import org.onap.dcaegen2.collectors.datafile.ftp.ImmutableFileServerData;
import org.onap.dcaegen2.collectors.datafile.ftp.Scheme;
/**
* Contains data, from the fileReady event, about the file to collect from the xNF.
*
* @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
*/
@Value.Immutable
@Gson.TypeAdapters
public abstract class FileData {
private static final String DATAFILE_TMPDIR = "/tmp/onap_datafile/";
/**
* @return the file name with no path
*/
public abstract String name();
/**
* @return the URL to use to fetch the file from the PNF
*/
public abstract String location();
/**
* @return the file transfer protocol to use for fetching the file
*/
public abstract Scheme scheme();
public abstract String compression();
public abstract String fileFormatType();
public abstract String fileFormatVersion();
public abstract MessageMetaData messageMetaData();
/**
* @return the name of the PNF, must be unique in the network
*/
public String sourceName() {
return messageMetaData().sourceName();
}
public String remoteFilePath() {
return URI.create(location()).getPath();
}
public Path getLocalFileName() {
return createLocalFileName(messageMetaData().sourceName(), name());
}
public static Path createLocalFileName(String sourceName, String fileName) {
return Paths.get(DATAFILE_TMPDIR, sourceName + "_" + fileName);
}
public FileServerData fileServerData() {
URI uri = URI.create(location());
Optional<String[]> userInfo = getUserNameAndPasswordIfGiven(uri.getUserInfo());
// @formatter:off
ImmutableFileServerData.Builder builder = ImmutableFileServerData.builder()
.serverAddress(uri.getHost())
.userId(userInfo.isPresent() ? userInfo.get()[0] : "")
.password(userInfo.isPresent() ? userInfo.get()[1] : "");
if (uri.getPort() > 0) {
builder.port(uri.getPort());
}
return builder.build();
// @formatter:on
}
private Optional<String[]> getUserNameAndPasswordIfGiven(String userInfoString) {
if (userInfoString != null) {
String[] userAndPassword = userInfoString.split(":");
if (userAndPassword.length == 2) {
return Optional.of(userAndPassword);
}
}
return Optional.empty();
}
}
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