From 9f929e8ab59ac4512c695f22fb1f7dc66349c84a Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 14 Feb 2015 11:25:02 +1300 Subject: Implement GoSafe protocol (fix #1079) --- default.cfg | 4 + src/org/traccar/ServerManager.java | 14 +++ .../traccar/protocol/GoSafeProtocolDecoder.java | 117 +++++++++++++++++++++ .../protocol/GoSafeProtocolDecoderTest.java | 20 ++++ 4 files changed, 155 insertions(+) create mode 100644 src/org/traccar/protocol/GoSafeProtocolDecoder.java create mode 100644 test/org/traccar/protocol/GoSafeProtocolDecoderTest.java diff --git a/default.cfg b/default.cfg index 042759b29..072e90fef 100644 --- a/default.cfg +++ b/default.cfg @@ -383,4 +383,8 @@ true 5077 + + true + 5078 + diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 4d480749d..d7bfb511b 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -178,6 +178,7 @@ public class ServerManager { initArdi01Server("ardi01"); initXt013Server("xt013"); initAutoFonServer("autofon"); + initGoSafeServer("gosafe"); initProtocolDetector(); @@ -1296,4 +1297,17 @@ public class ServerManager { } } + private void initGoSafeServer(final String protocol) throws SQLException { + if (isProtocolEnabled(properties, protocol)) { + serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, '#')); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new GoSafeProtocolDecoder(dataManager, protocol, properties)); + } + }); + } + } + } diff --git a/src/org/traccar/protocol/GoSafeProtocolDecoder.java b/src/org/traccar/protocol/GoSafeProtocolDecoder.java new file mode 100644 index 000000000..7d43fd4e7 --- /dev/null +++ b/src/org/traccar/protocol/GoSafeProtocolDecoder.java @@ -0,0 +1,117 @@ +/* + * Copyright 2015 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.net.SocketAddress; +import java.util.Calendar; +import java.util.Properties; +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.database.DataManager; +import org.traccar.helper.Log; +import org.traccar.model.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class GoSafeProtocolDecoder extends BaseProtocolDecoder { + + public GoSafeProtocolDecoder(DataManager dataManager, String protocol, Properties properties) { + super(dataManager, protocol, properties); + } + + private static final Pattern pattern = Pattern.compile( + "\\*[^,]+," + + "(\\d+)," + // IMEI + "(\\d{2})(\\d{2})(\\d{2})" + // Time + "(\\d{2})(\\d{2})(\\d{2})," + // Date + ".*," + + "GPS.([AV]);" + // Validity + "\\d+;" + + "([NS])(\\d+\\.\\d+);" + // Latitude + "([EW])(\\d+\\.\\d+);" + // Longitude + ".*"); + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, SocketAddress remoteAddress, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol()); + + Integer index = 1; + + // Get device by IMEI + String imei = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(imei).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + return null; + } + + // Date + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + 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++))); + 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++))); + position.setTime(time.getTime()); + + // Validity + position.setValid(parser.group(index++).compareTo("A") == 0); + + // Latitude + String hemisphere = parser.group(index++); + Double latitude = Double.valueOf(parser.group(index++)); + if (hemisphere.compareTo("S") == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Longitude + hemisphere = parser.group(index++); + Double longitude = Double.valueOf(parser.group(index++)); + if (hemisphere.compareTo("W") == 0) longitude = -longitude; + position.setLongitude(longitude); + + // Other + position.setSpeed(0.0); + position.setCourse(0.0); + position.setAltitude(0.0); + + // Extended info + position.setExtendedInfo(extendedInfo.toString()); + + return position; + } + +} diff --git a/test/org/traccar/protocol/GoSafeProtocolDecoderTest.java b/test/org/traccar/protocol/GoSafeProtocolDecoderTest.java new file mode 100644 index 000000000..604fe55ab --- /dev/null +++ b/test/org/traccar/protocol/GoSafeProtocolDecoderTest.java @@ -0,0 +1,20 @@ +package org.traccar.protocol; + +import org.traccar.helper.TestDataManager; +import static org.traccar.helper.DecoderVerifier.verify; +import static org.junit.Assert.assertNull; +import org.junit.Test; + +public class GoSafeProtocolDecoderTest { + + @Test + public void testDecode() throws Exception { + + GoSafeProtocolDecoder decoder = new GoSafeProtocolDecoder(new TestDataManager(), null, null); + + verify(decoder.decode(null, null, null, + "*GS16,351535058709775,100356130215,,SYS:G79W;V1.06;V1.0.2,GPS:A;6;N24.802700;E46.616828;0;0;684;1.35,COT:60,ADC:4.31;0.10,DTT:20000;;0;0;0;1")); + + } + +} -- cgit v1.2.3