From e6d9af4efc0895cd1723f1cd2b80f82776ccf2e0 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 13 Jun 2014 22:22:08 +1200 Subject: Implement Telik protocol (fix #691) --- src/org/traccar/ServerManager.java | 16 +++ src/org/traccar/protocol/TelikProtocolDecoder.java | 115 +++++++++++++++++++++ 2 files changed, 131 insertions(+) create mode 100644 src/org/traccar/protocol/TelikProtocolDecoder.java (limited to 'src/org/traccar') diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 56647aecd..653d74a73 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -170,6 +170,7 @@ public class ServerManager { initEelinkServer("eelink"); initBoxServer("box"); initFreedomServer("freedom"); + initTelikServer("telik"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -1173,4 +1174,19 @@ public class ServerManager { } } + private void initTelikServer(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) '\0' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new TelikProtocolDecoder(ServerManager.this)); + } + }); + } + } + } diff --git a/src/org/traccar/protocol/TelikProtocolDecoder.java b/src/org/traccar/protocol/TelikProtocolDecoder.java new file mode 100644 index 000000000..d632cc478 --- /dev/null +++ b/src/org/traccar/protocol/TelikProtocolDecoder.java @@ -0,0 +1,115 @@ +/* + * 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 TelikProtocolDecoder extends BaseProtocolDecoder { + + public TelikProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + private static final Pattern pattern = Pattern.compile( + "\\d{4}" + + "(\\d{6})" + // Device ID + "(\\d+)," + // Type + "\\d{12}," + // Event Time + "\\d+," + + "(\\d{2})(\\d{2})(\\d{2})" + // Date + "(\\d{2})(\\d{2})(\\d{2})," + // Time + "(-?\\d+)," + // Longitude + "(-?\\d+)," + // Latitude + "(\\d)," + // Validity + "(\\d+)," + // Speed + "(\\d+)," + // Course + "(\\d+)," + // Satellites + ".*"); + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + // Parse message + Matcher parser = pattern.matcher((String) msg); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("telik"); + + Integer index = 1; + + // Get device by IMEI + String id = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + id); + return null; + } + + // Message type + extendedInfo.set("type", parser.group(index++)); + + // 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.setLongitude(Double.valueOf(parser.group(index++)) / 10000); + position.setLatitude(Double.valueOf(parser.group(index++)) / 10000); + position.setAltitude(0.0); + + // Validity + position.setValid(parser.group(index++).compareTo("1") != 0); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Satellites + extendedInfo.set("satellites", parser.group(index++)); + + // Extended info + position.setExtendedInfo(extendedInfo.toString()); + + return position; + } + +} -- cgit v1.2.3