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/*
* Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
*
* 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.traccar.handler;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.model.Position;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.net.InetSocketAddress;
@Singleton
@ChannelHandler.Sharable
public class RemoteAddressHandler extends ChannelInboundHandlerAdapter {
private final boolean enabled;
@Inject
public RemoteAddressHandler(Config config) {
enabled = config.getBoolean(Keys.PROCESSING_REMOTE_ADDRESS_ENABLE);
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
if (enabled) {
InetSocketAddress remoteAddress = (InetSocketAddress) ctx.channel().remoteAddress();
String hostAddress = remoteAddress != null ? remoteAddress.getAddress().getHostAddress() : null;
if (msg instanceof Position) {
Position position = (Position) msg;
position.set(Position.KEY_IP, hostAddress);
}
}
ctx.fireChannelRead(msg);
}
}
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