diff options
Diffstat (limited to 'src/main/java/org/traccar/MainEventHandler.java')
| -rw-r--r-- | src/main/java/org/traccar/MainEventHandler.java | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/MainEventHandler.java b/src/main/java/org/traccar/MainEventHandler.java new file mode 100644 index 000000000..a8b53ff60 --- /dev/null +++ b/src/main/java/org/traccar/MainEventHandler.java @@ -0,0 +1,161 @@ +/* + * Copyright 2012 - 2019 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; + +import io.netty.channel.Channel; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelInboundHandlerAdapter; +import io.netty.channel.socket.DatagramChannel; +import io.netty.handler.codec.http.HttpRequestDecoder; +import io.netty.handler.timeout.IdleStateEvent; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.traccar.database.StatisticsManager; +import org.traccar.helper.DateUtil; +import org.traccar.model.Position; + +import java.sql.SQLException; +import java.util.Arrays; +import java.util.HashSet; +import java.util.LinkedHashSet; +import java.util.Set; + +public class MainEventHandler extends ChannelInboundHandlerAdapter { + + private static final Logger LOGGER = LoggerFactory.getLogger(MainEventHandler.class); + + private static final String DEFAULT_LOGGER_ATTRIBUTES = "time,position,speed,course,accuracy,result"; + + private final Set<String> connectionlessProtocols = new HashSet<>(); + private final Set<String> logAttributes = new LinkedHashSet<>(); + + public MainEventHandler() { + String connectionlessProtocolList = Context.getConfig().getString("status.ignoreOffline"); + if (connectionlessProtocolList != null) { + connectionlessProtocols.addAll(Arrays.asList(connectionlessProtocolList.split(","))); + } + logAttributes.addAll(Arrays.asList( + Context.getConfig().getString("logger.attributes", DEFAULT_LOGGER_ATTRIBUTES).split(","))); + } + + @Override + public void channelRead(ChannelHandlerContext ctx, Object msg) { + if (msg instanceof Position) { + + Position position = (Position) msg; + try { + Context.getDeviceManager().updateLatestPosition(position); + } catch (SQLException error) { + LOGGER.warn("Failed to update device", error); + } + + String uniqueId = Context.getIdentityManager().getById(position.getDeviceId()).getUniqueId(); + + StringBuilder builder = new StringBuilder(); + builder.append(formatChannel(ctx.channel())).append(" "); + builder.append("id: ").append(uniqueId); + for (String attribute : logAttributes) { + switch (attribute) { + case "time": + builder.append(", time: ").append(DateUtil.formatDate(position.getFixTime(), false)); + break; + case "position": + builder.append(", lat: ").append(String.format("%.5f", position.getLatitude())); + builder.append(", lon: ").append(String.format("%.5f", position.getLongitude())); + break; + case "speed": + if (position.getSpeed() > 0) { + builder.append(", speed: ").append(String.format("%.1f", position.getSpeed())); + } + break; + case "course": + builder.append(", course: ").append(String.format("%.1f", position.getCourse())); + break; + case "accuracy": + if (position.getAccuracy() > 0) { + builder.append(", accuracy: ").append(String.format("%.1f", position.getAccuracy())); + } + break; + case "outdated": + if (position.getOutdated()) { + builder.append(", outdated"); + } + break; + case "invalid": + if (!position.getValid()) { + builder.append(", invalid"); + } + break; + default: + Object value = position.getAttributes().get(attribute); + if (value != null) { + builder.append(", ").append(attribute).append(": ").append(value); + } + break; + } + } + LOGGER.info(builder.toString()); + + Main.getInjector().getInstance(StatisticsManager.class).registerMessageStored(position.getDeviceId()); + } + } + + private static String formatChannel(Channel channel) { + return String.format("[%s]", channel.id().asShortText()); + } + + @Override + public void channelActive(ChannelHandlerContext ctx) { + if (!(ctx.channel() instanceof DatagramChannel)) { + LOGGER.info(formatChannel(ctx.channel()) + " connected"); + } + } + + @Override + public void channelInactive(ChannelHandlerContext ctx) { + LOGGER.info(formatChannel(ctx.channel()) + " disconnected"); + closeChannel(ctx.channel()); + + if (BasePipelineFactory.getHandler(ctx.pipeline(), HttpRequestDecoder.class) == null + && !connectionlessProtocols.contains(ctx.pipeline().get(BaseProtocolDecoder.class).getProtocolName())) { + Context.getConnectionManager().removeActiveDevice(ctx.channel()); + } + } + + @Override + public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { + while (cause.getCause() != null && cause.getCause() != cause) { + cause = cause.getCause(); + } + LOGGER.warn(formatChannel(ctx.channel()) + " error", cause); + closeChannel(ctx.channel()); + } + + @Override + public void userEventTriggered(ChannelHandlerContext ctx, Object evt) { + if (evt instanceof IdleStateEvent) { + LOGGER.info(formatChannel(ctx.channel()) + " timed out"); + closeChannel(ctx.channel()); + } + } + + private void closeChannel(Channel channel) { + if (!(channel instanceof DatagramChannel)) { + channel.close(); + } + } + +} |