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SCPTransportUtil.java
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SCPTransportUtil.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.airavata.mft.transport.scp;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.JSchException;
import com.jcraft.jsch.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Properties;
import java.util.UUID;
public class SCPTransportUtil {
private static final Logger logger = LoggerFactory.getLogger(SCPTransportUtil.class);
public static Session createSession(String user, String host, int port, byte[] pvtKey, byte[] pubKey, byte[] passphrase) throws Exception {
try {
JSch jsch = new JSch();
jsch.addIdentity(UUID.randomUUID().toString(), pvtKey, pubKey, passphrase);
Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
Session session = jsch.getSession(user, host, port);
session.setConfig(config);
session.connect();
return session;
} catch (JSchException e) {
String message = "Failed to create a ssh session for " + user + "@" + host + ":" + port;
logger.error(message, e);
throw new Exception(message, e);
}
}
}