From 36a49a88ea44da16b57e5256dc4c91c2e90a3792 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 9 Nov 2019 17:47:56 -0800 Subject: Implement Topin protocol --- .../org/traccar/protocol/Gt06ProtocolDecoder.java | 2 +- .../java/org/traccar/protocol/TopinProtocol.java | 33 +++++ .../org/traccar/protocol/TopinProtocolDecoder.java | 136 +++++++++++++++++++++ 3 files changed, 170 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/traccar/protocol/TopinProtocol.java create mode 100644 src/main/java/org/traccar/protocol/TopinProtocolDecoder.java (limited to 'src/main') diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java index 07da70bf7..6711fe0fd 100644 --- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -209,7 +209,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { sendResponse(channel, false, MSG_X1_PHOTO_DATA, 0, content); } - private boolean decodeGps(Position position, ByteBuf buf, boolean hasLength, TimeZone timezone) { + public static boolean decodeGps(Position position, ByteBuf buf, boolean hasLength, TimeZone timezone) { DateBuilder dateBuilder = new DateBuilder(timezone) .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) diff --git a/src/main/java/org/traccar/protocol/TopinProtocol.java b/src/main/java/org/traccar/protocol/TopinProtocol.java new file mode 100644 index 000000000..844dd7518 --- /dev/null +++ b/src/main/java/org/traccar/protocol/TopinProtocol.java @@ -0,0 +1,33 @@ +/* + * Copyright 2019 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.traccar.BaseProtocol; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; + +public class TopinProtocol extends BaseProtocol { + + public TopinProtocol() { + addServer(new TrackerServer(false, getName()) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline) { + pipeline.addLast(new TopinProtocolDecoder(TopinProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java b/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java new file mode 100644 index 000000000..9393fbca9 --- /dev/null +++ b/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java @@ -0,0 +1,136 @@ +/* + * Copyright 2019 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 io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufUtil; +import io.netty.buffer.Unpooled; +import io.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; +import org.traccar.Protocol; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.TimeZone; + +public class TopinProtocolDecoder extends BaseProtocolDecoder { + + public TopinProtocolDecoder(Protocol protocol) { + super(protocol); + } + + public static final int MSG_LOGIN = 0x01; + public static final int MSG_GPS = 0x10; + public static final int MSG_GPS_OFFLINE = 0x11; + public static final int MSG_STATUS = 0x13; + + private void sendResponse(Channel channel, ByteBuf content) { + if (channel != null) { + ByteBuf response = Unpooled.buffer(); + response.writeShort(0x7878); + response.writeBytes(content); + response.writeByte('\r'); + response.writeByte('\n'); + channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); + } + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.skipBytes(2); // header + int length = buf.readUnsignedByte(); + + int type = buf.readUnsignedByte(); + + DeviceSession deviceSession; + if (type == MSG_LOGIN) { + String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); + deviceSession = getDeviceSession(channel, remoteAddress, imei); + ByteBuf content = Unpooled.buffer(); + content.writeByte(type); + content.writeByte(deviceSession != null ? 0x01 : 0x44); + sendResponse(channel, content); + return null; + } else { + deviceSession = getDeviceSession(channel, remoteAddress); + if (deviceSession == null) { + return null; + } + } + + if (type == MSG_GPS || type == MSG_GPS_OFFLINE) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + ByteBuf time = buf.slice(buf.readerIndex(), 6); + + Gt06ProtocolDecoder.decodeGps(position, buf, false, TimeZone.getTimeZone("UTC")); + + ByteBuf content = Unpooled.buffer(); + content.writeByte(0); + content.writeByte(type); + content.writeBytes(time); + sendResponse(channel, content); + + return position; + + } else if (type == MSG_STATUS) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + int battery = buf.readUnsignedByte(); + int firmware = buf.readUnsignedByte(); + int timezone = buf.readUnsignedByte(); + int interval = buf.readUnsignedByte(); + int signal = 0; + if (length >= 7) { + signal = buf.readUnsignedByte(); + position.set(Position.KEY_RSSI, signal); + } + + position.set(Position.KEY_BATTERY_LEVEL, battery); + position.set(Position.KEY_VERSION_FW, firmware); + + ByteBuf content = Unpooled.buffer(); + content.writeByte(length); + content.writeByte(type); + content.writeByte(battery); + content.writeByte(firmware); + content.writeByte(timezone); + content.writeByte(interval); + if (length >= 7) { + content.writeByte(signal); + } + sendResponse(channel, content); + + return position; + + } + + return null; + } + +} -- cgit v1.2.3