/*
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* Copyright 2014 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.transport.ssh;
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import java.net.SocketAddress;
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import org.apache.mina.transport.socket.SocketSessionConfig;
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import org.apache.sshd.common.future.CloseFuture;
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import org.apache.sshd.common.future.SshFutureListener;
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import org.apache.sshd.common.io.IoSession;
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import org.apache.sshd.common.io.mina.MinaSession;
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import org.apache.sshd.common.session.AbstractSession;
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import org.apache.sshd.server.session.SessionFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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*
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* @author James Moger
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*
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*/
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public class SshServerSessionFactory extends SessionFactory {
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private final Logger log = LoggerFactory.getLogger(getClass());
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public SshServerSessionFactory() {
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}
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@Override
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protected AbstractSession createSession(final IoSession io) throws Exception {
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log.info("creating ssh session from {}", io.getRemoteAddress());
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if (io instanceof MinaSession) {
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if (((MinaSession) io).getSession().getConfig() instanceof SocketSessionConfig) {
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((SocketSessionConfig) ((MinaSession) io).getSession().getConfig()).setKeepAlive(true);
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}
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}
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final SshServerSession session = (SshServerSession) super.createSession(io);
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SocketAddress peer = io.getRemoteAddress();
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SshDaemonClient client = new SshDaemonClient(peer);
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session.setAttribute(SshDaemonClient.KEY, client);
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// TODO(davido): Log a session close without authentication as a
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// failure.
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session.addCloseSessionListener(new SshFutureListener<CloseFuture>() {
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@Override
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public void operationComplete(CloseFuture future) {
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log.info("closed ssh session from {}", io.getRemoteAddress());
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}
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});
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return session;
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}
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@Override
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protected AbstractSession doCreateSession(IoSession ioSession) throws Exception {
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return new SshServerSession(server, ioSession);
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}
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}
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