From 7a1791b67cbb47033f818cce2c57322c3161eef0 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 25 May 2018 05:59:13 +1200 Subject: Implement Sabertek protocol --- src/org/traccar/protocol/SabertekFrameDecoder.java | 44 +++++++ src/org/traccar/protocol/SabertekProtocol.java | 44 +++++++ .../traccar/protocol/SabertekProtocolDecoder.java | 128 +++++++++++++++++++++ 3 files changed, 216 insertions(+) create mode 100644 src/org/traccar/protocol/SabertekFrameDecoder.java create mode 100644 src/org/traccar/protocol/SabertekProtocol.java create mode 100644 src/org/traccar/protocol/SabertekProtocolDecoder.java (limited to 'src/org/traccar') diff --git a/src/org/traccar/protocol/SabertekFrameDecoder.java b/src/org/traccar/protocol/SabertekFrameDecoder.java new file mode 100644 index 000000000..bf7af81da --- /dev/null +++ b/src/org/traccar/protocol/SabertekFrameDecoder.java @@ -0,0 +1,44 @@ +/* + * Copyright 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.protocol; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.frame.FrameDecoder; + +public class SabertekFrameDecoder extends FrameDecoder { + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception { + + int beginIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0x02); + if (beginIndex >= 0) { + int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0x03); + if (beginIndex >= 0) { + buf.readerIndex(beginIndex + 1); + ChannelBuffer frame = buf.readBytes(endIndex - beginIndex - 1); + buf.readerIndex(endIndex + 1); + buf.skipBytes(2); // end line + return frame; + } + } + + return null; + } + +} diff --git a/src/org/traccar/protocol/SabertekProtocol.java b/src/org/traccar/protocol/SabertekProtocol.java new file mode 100644 index 000000000..0be4da8c6 --- /dev/null +++ b/src/org/traccar/protocol/SabertekProtocol.java @@ -0,0 +1,44 @@ +/* + * Copyright 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.protocol; + +import org.jboss.netty.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.string.StringDecoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class SabertekProtocol extends BaseProtocol { + + public SabertekProtocol() { + super("sabertek"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new SabertekFrameDecoder()); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new SabertekProtocolDecoder(SabertekProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/SabertekProtocolDecoder.java b/src/org/traccar/protocol/SabertekProtocolDecoder.java new file mode 100644 index 000000000..d1f88dc5e --- /dev/null +++ b/src/org/traccar/protocol/SabertekProtocolDecoder.java @@ -0,0 +1,128 @@ +/* + * Copyright 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.protocol; + +import org.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.BitUtil; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.Date; +import java.util.regex.Pattern; + +public class SabertekProtocolDecoder extends BaseProtocolDecoder { + + public SabertekProtocolDecoder(SabertekProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text(",") + .number("(d+),") // id + .number("d,") // type + .groupBegin() + .number("d+,") // imei + .number("d+,") // scid + .expression("[^,]*,") // phone + .number("(dddd)(dd)(dd)") // date (yyyymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .groupEnd("?") + .number("(d+),") // battery + .number("(d+),") // rssi + .number("(d+),") // state + .number("(d+),") // events + .number("(d),") // valid + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(d+),") // speed + .number("(d+),") // course + .number("(d+),") // altitude + .number("(d+),") // satellites + .number("(d+),") // odometer + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + if (parser.hasNext(6)) { + position.setTime(parser.nextDateTime()); + } else { + position.setTime(new Date()); + } + + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); + position.set(Position.KEY_RSSI, parser.nextInt()); + + int state = parser.nextInt(); + + position.set(Position.KEY_IGNITION, BitUtil.check(state, 0)); + position.set(Position.KEY_CHARGE, BitUtil.check(state, 1)); + + if (BitUtil.check(state, 2)) { + position.set(Position.KEY_ALARM, Position.ALARM_JAMMING); + } + if (BitUtil.check(state, 3)) { + position.set(Position.KEY_ALARM, Position.ALARM_TAMPERING); + } + + int events = parser.nextInt(); + + if (BitUtil.check(events, 0)) { + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + } + if (BitUtil.check(events, 1)) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + if (BitUtil.check(events, 2)) { + position.set(Position.KEY_ALARM, Position.ALARM_ACCIDENT); + } + if (BitUtil.check(events, 3)) { + position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); + } + + position.setValid(parser.nextInt() == 1); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt())); + position.setCourse(parser.nextInt()); + position.setAltitude(parser.nextInt()); + + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_ODOMETER, parser.nextInt() * 1000L); + + return position; + } + +} -- cgit v1.2.3