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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-02-24 10:45:26 -0800 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-02-24 10:45:26 -0800 |
commit | 98993ee219b6c0cb31f2f3b1608d378b2e028535 (patch) | |
tree | 77a6e8366c27b8b3851e52b6ab81ff62920b970c /src/org/traccar/handler | |
parent | a129cfd3159c02b4f3996dbdfb5299ac95a6720c (diff) | |
download | traccar-server-98993ee219b6c0cb31f2f3b1608d378b2e028535.tar.gz traccar-server-98993ee219b6c0cb31f2f3b1608d378b2e028535.tar.bz2 traccar-server-98993ee219b6c0cb31f2f3b1608d378b2e028535.zip |
Refactor geolocation
Diffstat (limited to 'src/org/traccar/handler')
-rw-r--r-- | src/org/traccar/handler/GeolocationHandler.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/org/traccar/handler/GeolocationHandler.java b/src/org/traccar/handler/GeolocationHandler.java new file mode 100644 index 000000000..c7b39e491 --- /dev/null +++ b/src/org/traccar/handler/GeolocationHandler.java @@ -0,0 +1,86 @@ +/* + * Copyright 2015 - 2018 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.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.traccar.config.Config; +import org.traccar.config.Keys; +import org.traccar.database.StatisticsManager; +import org.traccar.geolocation.GeolocationProvider; +import org.traccar.model.Position; + +@ChannelHandler.Sharable +public class GeolocationHandler extends ChannelInboundHandlerAdapter { + + private static final Logger LOGGER = LoggerFactory.getLogger(GeolocationHandler.class); + + private final GeolocationProvider geolocationProvider; + private final StatisticsManager statisticsManager; + private final boolean processInvalidPositions; + + public GeolocationHandler( + Config config, GeolocationProvider geolocationProvider, StatisticsManager statisticsManager) { + this.geolocationProvider = geolocationProvider; + this.statisticsManager = statisticsManager; + this.processInvalidPositions = config.getBoolean(Keys.GEOLOCATION_PROCESS_INVALID_POSITIONS); + } + + @Override + public void channelRead(final ChannelHandlerContext ctx, Object message) { + if (message instanceof Position) { + final Position position = (Position) message; + if ((position.getOutdated() || processInvalidPositions && !position.getValid()) + && position.getNetwork() != null) { + if (statisticsManager != null) { + statisticsManager.registerGeolocationRequest(); + } + + geolocationProvider.getLocation(position.getNetwork(), + new GeolocationProvider.LocationProviderCallback() { + @Override + public void onSuccess(double latitude, double longitude, double accuracy) { + position.set(Position.KEY_APPROXIMATE, true); + position.setValid(true); + position.setFixTime(position.getDeviceTime()); + position.setLatitude(latitude); + position.setLongitude(longitude); + position.setAccuracy(accuracy); + position.setAltitude(0); + position.setSpeed(0); + position.setCourse(0); + position.set(Position.KEY_RSSI, 0); + ctx.fireChannelRead(position); + } + + @Override + public void onFailure(Throwable e) { + LOGGER.warn("Geolocation network error", e); + ctx.fireChannelRead(position); + } + }); + } else { + ctx.fireChannelRead(position); + } + } else { + ctx.fireChannelRead(message); + } + } + +} |