From 62e04a3d493a98790172def8d1996be63400eb15 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 27 Apr 2014 18:38:40 +1200 Subject: Add MiniFinder protocol --- src/org/traccar/ServerManager.java | 16 +++ .../protocol/MiniFinderProtocolDecoder.java | 124 +++++++++++++++++++++ 2 files changed, 140 insertions(+) create mode 100644 src/org/traccar/protocol/MiniFinderProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 43fbec650..1a3cf0a00 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -165,6 +165,7 @@ public class ServerManager { initPiligrimServer("piligrim"); initStl060Server("stl060"); initCarTrackServer("cartrack"); + initMiniFinderServer("minifinder"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -1099,4 +1100,19 @@ public class ServerManager { } } + private void initMiniFinderServer(String protocol) throws SQLException { + if (isProtocolEnabled(properties, protocol)) { + serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + byte delimiter[] = { (byte) ';' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new MiniFinderProtocolDecoder(ServerManager.this)); + } + }); + } + } + } diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java new file mode 100644 index 000000000..2d524a23a --- /dev/null +++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java @@ -0,0 +1,124 @@ +/* + * Copyright 2014 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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 java.util.Calendar; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.traccar.BaseProtocolDecoder; +import org.traccar.ServerManager; +import org.traccar.helper.Log; +import org.traccar.model.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class MiniFinderProtocolDecoder extends BaseProtocolDecoder { + + private Long deviceId; + + public MiniFinderProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + private static final Pattern pattern = Pattern.compile( + "\\!D," + + "(\\d+)/(\\d+)/(\\d+)," + // Date + "(\\d+):(\\d+):(\\d+)," + // Time + "(-?\\d+\\.\\d+)," + // Latitude + "(-?\\d+\\.\\d+)," + // Longitude + "(\\d+\\.?\\d*)," + // Speed + "(\\d+\\.?\\d*)," + // Course + "(\\p{XDigit}+)," + // Flags + "(-?\\d+\\.\\d+)," + // Altitude + "(\\d+)," + // Battery + "(\\d+)," + // Satellites in use + "(\\d+)," + // Satellites in view + "0"); + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Identification + if (sentence.startsWith("!1")) { + String imei = sentence.substring(3, sentence.length()); + try { + deviceId = getDataManager().getDeviceByImei(imei).getId(); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + } + } + + // Location + else if (sentence.startsWith("!D") && deviceId != null) { + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("minifinder"); + position.setDeviceId(deviceId); + + Integer index = 1; + + // Time + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); + time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); + time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); + position.setTime(time.getTime()); + + // Location + position.setLatitude(Double.valueOf(parser.group(index++))); + position.setLongitude(Double.valueOf(parser.group(index++))); + position.setSpeed(Double.valueOf(parser.group(index++))); + position.setCourse(Double.valueOf(parser.group(index++))); + + // Flags + String flags = parser.group(index++); + extendedInfo.set("flags", flags); + position.setValid((Integer.parseInt(flags, 16) & 0x01) != 0); + + // Altitude + position.setAltitude(Double.valueOf(parser.group(index++))); + + // Battery + extendedInfo.set("battery", parser.group(index++)); + + // Satellites + extendedInfo.set("satellites", parser.group(index++)); + + position.setExtendedInfo(extendedInfo.toString()); + return position; + } + + return null; + } + +} -- cgit v1.2.3