/*
* Copyright 2016 the original author or authors.
*
* 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.
*/
package org.springframework.integration.sftp.session;
import org.springframework.beans.factory.config.AbstractFactoryBean;
import com.jcraft.jsch.Proxy;
import com.jcraft.jsch.ProxyHTTP;
import com.jcraft.jsch.ProxySOCKS4;
import com.jcraft.jsch.ProxySOCKS5;
/**
* Spring-friendly factory bean to create Jsch {@link Proxy} objects.
*
* @author Gary Russell
* @since 4.3
*
*/
public class JschProxyFactoryBean extends AbstractFactoryBean<Proxy> {
public enum Type {
HTTP, SOCKS4, SOCKS5
}
private final Type type;
private final String host;
private final int port;
private final String user;
private final String password;
public JschProxyFactoryBean(Type type, String host, int port, String user, String password) {
this.type = type;
this.host = host;
this.port = port;
this.user = user;
this.password = password;
}
@Override
public Class<?> getObjectType() {
switch (this.type) {
case SOCKS5:
return ProxySOCKS5.class;
case SOCKS4:
return ProxySOCKS4.class;
case HTTP:
return ProxyHTTP.class;
default:
throw new IllegalArgumentException("Invalid type:" + this.type);
}
}
@Override
protected Proxy createInstance() throws Exception {
switch (this.type) {
case SOCKS5:
ProxySOCKS5 socks5proxy = new ProxySOCKS5(this.host, this.port);
socks5proxy.setUserPasswd(this.user, this.password);
return socks5proxy;
case SOCKS4:
ProxySOCKS4 socks4proxy = new ProxySOCKS4(this.host, this.port);
socks4proxy.setUserPasswd(this.user, this.password);
return socks4proxy;
case HTTP:
ProxyHTTP httpProxy = new ProxyHTTP(this.host, this.port);
httpProxy.setUserPasswd(this.user, this.password);
return httpProxy;
default:
throw new IllegalArgumentException("Invalid type:" + this.type);
}
}
}