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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.northbound.netconf;
import com.google.inject.Inject;
import io.fd.honeycomb.binding.init.ProviderTrait;
import io.fd.honeycomb.data.init.ShutdownHandler;
import io.fd.honeycomb.northbound.CredentialsConfiguration;
import io.fd.honeycomb.northbound.NetconfConfiguration;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.util.concurrent.GlobalEventExecutor;
import org.opendaylight.netconf.api.NetconfServerDispatcher;
import org.opendaylight.netconf.auth.AuthProvider;
import org.opendaylight.netconf.ssh.NetconfNorthboundSshServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class NetconfSshServerProvider extends ProviderTrait<NetconfNorthboundSshServer> {
private static final Logger LOG = LoggerFactory.getLogger(NetconfSshServerProvider.class);
@Inject
private NetconfServerDispatcher dispatcher;
@Inject
private NetconfConfiguration cfgAttributes;
@Inject
private NioEventLoopGroup nettyThreadgroup;
@Inject
private CredentialsConfiguration credentialsCfg;
@Inject
private ShutdownHandler shutdownHandler;
@Override
protected NetconfNorthboundSshServer create() {
if (!cfgAttributes.isNetconfSshEnabled()) {
LOG.info("NETCONF SSH disabled, skipping initialization");
return null;
}
LOG.info("Starting NETCONF SSH");
final NetconfNorthboundSshServer netconfServer = new NetconfNorthboundSshServer(dispatcher, nettyThreadgroup,
GlobalEventExecutor.INSTANCE, cfgAttributes.netconfSshBindingAddress.get(),
cfgAttributes.netconfSshBindingPort.get().toString(), new SimplelAuthProvider(credentialsCfg));
shutdownHandler.register("netconf-northbound-ssh-server", netconfServer::close);
return netconfServer;
}
private static final class SimplelAuthProvider implements AuthProvider {
private final CredentialsConfiguration cfgAttributes;
SimplelAuthProvider(final CredentialsConfiguration cfgAttributes) {
this.cfgAttributes = cfgAttributes;
}
@Override
public boolean authenticated(final String uname, final String passwd) {
return cfgAttributes.username.equals(uname) && cfgAttributes.password.equals(passwd);
}
}
}
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