From 911c44c63567dff7af58544d998adc22d23df672 Mon Sep 17 00:00:00 2001 From: Kostiantyn Luzan Date: Sun, 25 Feb 2018 02:33:06 +0200 Subject: Add support for OpenGTS compatible clients (GPSLogger for Android) Signed-off-by: Kostiantyn Luzan --- src/org/traccar/protocol/OpenGtsProtocol.java | 45 ++++++++ .../traccar/protocol/OpenGtsProtocolDecoder.java | 115 +++++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 src/org/traccar/protocol/OpenGtsProtocol.java create mode 100644 src/org/traccar/protocol/OpenGtsProtocolDecoder.java (limited to 'src/org/traccar/protocol') diff --git a/src/org/traccar/protocol/OpenGtsProtocol.java b/src/org/traccar/protocol/OpenGtsProtocol.java new file mode 100644 index 000000000..2a20cb159 --- /dev/null +++ b/src/org/traccar/protocol/OpenGtsProtocol.java @@ -0,0 +1,45 @@ +/* + * Copyright 2015 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.protocol; + +import org.jboss.netty.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.http.HttpRequestDecoder; +import org.jboss.netty.handler.codec.http.HttpResponseEncoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class OpenGtsProtocol extends BaseProtocol { + + public OpenGtsProtocol() { + super("opengts"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("httpEncoder", new HttpResponseEncoder()); + pipeline.addLast("httpDecoder", new HttpRequestDecoder()); + pipeline.addLast("objectDecoder", new OpenGtsProtocolDecoder(OpenGtsProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/OpenGtsProtocolDecoder.java b/src/org/traccar/protocol/OpenGtsProtocolDecoder.java new file mode 100644 index 000000000..9be69ed7f --- /dev/null +++ b/src/org/traccar/protocol/OpenGtsProtocolDecoder.java @@ -0,0 +1,115 @@ +/* + * Copyright 2013 - 2017 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.protocol; + +import org.jboss.netty.channel.Channel; +import org.jboss.netty.handler.codec.http.HttpRequest; +import org.jboss.netty.handler.codec.http.HttpResponseStatus; +import org.jboss.netty.handler.codec.http.QueryStringDecoder; +import org.traccar.BaseHttpProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.List; +import java.util.Map; +import java.util.regex.Pattern; + +public class OpenGtsProtocolDecoder extends BaseHttpProtocolDecoder { + + private static final Pattern PATTERN = new PatternBuilder() + .text("$GPRMC,") + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([AV]),") // validity + .number("(d+)(dd.d+),") // latitude + .expression("([NS]),") + .number("(d+)(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.d+),") // speed + .number("(d+.d+),") // course + .number("(dd)(dd)(dd),") // date (ddmmyy) + .any() + .compile(); + + public OpenGtsProtocolDecoder(OpenGtsProtocol protocol) { + super(protocol); + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + HttpRequest request = (HttpRequest) msg; + QueryStringDecoder decoder = new QueryStringDecoder(request.getUri()); + Map> params = decoder.getParameters(); + + Position position = new Position(); + position.setProtocol(getProtocolName()); + + for (Map.Entry> entry : params.entrySet()) { + String value = entry.getValue().get(0); + switch (entry.getKey()) { + case "id": + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value); + if (deviceSession == null) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + break; + case "gprmc": + Parser parser = new Parser(PATTERN, value); + if (!parser.matches()) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble(0)); + position.setCourse(parser.nextDouble(0)); + + dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); + position.setTime(dateBuilder.getDate()); + break; + case "alt": + position.setAltitude(Double.parseDouble(value)); + break; + case "batt": + position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value)); + break; + default: + break; + } + } + + if (position.getDeviceId() != 0) { + sendResponse(channel, HttpResponseStatus.OK); + return position; + } else { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + } + +} -- cgit v1.2.3