From e7a5d1e1f4d7746e35dfac5b15078de03dc7bf79 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Tue, 27 Sep 2022 09:27:12 -0700 Subject: Support RFTRACK monitoring units --- .../java/org/traccar/protocol/RfTrackProtocol.java | 43 ++++++++ .../traccar/protocol/RfTrackProtocolDecoder.java | 115 +++++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/RfTrackProtocol.java create mode 100644 src/main/java/org/traccar/protocol/RfTrackProtocolDecoder.java (limited to 'src/main/java') diff --git a/src/main/java/org/traccar/protocol/RfTrackProtocol.java b/src/main/java/org/traccar/protocol/RfTrackProtocol.java new file mode 100644 index 000000000..d3b41e93e --- /dev/null +++ b/src/main/java/org/traccar/protocol/RfTrackProtocol.java @@ -0,0 +1,43 @@ +/* + * Copyright 2022 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.handler.codec.http.HttpObjectAggregator; +import io.netty.handler.codec.http.HttpRequestDecoder; +import io.netty.handler.codec.http.HttpResponseEncoder; +import org.traccar.BaseProtocol; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; +import org.traccar.config.Config; + +import javax.inject.Inject; + +public class RfTrackProtocol extends BaseProtocol { + + @Inject + public RfTrackProtocol(Config config) { + addServer(new TrackerServer(config, getName(), false) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) { + pipeline.addLast(new HttpResponseEncoder()); + pipeline.addLast(new HttpRequestDecoder()); + pipeline.addLast(new HttpObjectAggregator(16384)); + pipeline.addLast(new RfTrackProtocolDecoder(RfTrackProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/RfTrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/RfTrackProtocolDecoder.java new file mode 100644 index 000000000..540c3ce0b --- /dev/null +++ b/src/main/java/org/traccar/protocol/RfTrackProtocolDecoder.java @@ -0,0 +1,115 @@ +/* + * Copyright 2022 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.Unpooled; +import io.netty.channel.Channel; +import io.netty.handler.codec.http.FullHttpRequest; +import io.netty.handler.codec.http.HttpResponseStatus; +import io.netty.handler.codec.http.QueryStringDecoder; +import org.traccar.BaseHttpProtocolDecoder; +import org.traccar.Protocol; +import org.traccar.model.CellTower; +import org.traccar.model.Network; +import org.traccar.model.Position; +import org.traccar.session.DeviceSession; + +import javax.json.Json; +import javax.json.JsonArray; +import javax.json.JsonObject; +import java.io.StringReader; +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; +import java.util.Date; +import java.util.List; +import java.util.Map; + +public class RfTrackProtocolDecoder extends BaseHttpProtocolDecoder { + + public RfTrackProtocolDecoder(Protocol protocol) { + super(protocol); + } + + @Override + protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + FullHttpRequest request = (FullHttpRequest) msg; + QueryStringDecoder decoder = new QueryStringDecoder( + request.content().toString(StandardCharsets.US_ASCII), false); + Map> params = decoder.parameters(); + + Position position = new Position(getProtocolName()); + Network network = new Network(); + + for (Map.Entry> entry : params.entrySet()) { + for (String value : entry.getValue()) { + switch (entry.getKey()) { + case "i": + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value); + if (deviceSession == null) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + break; + case "v": + position.set(Position.KEY_VERSION_FW, value); + break; + case "t": + position.setDeviceTime(new Date(Long.parseLong(value))); + break; + case "bat": + position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(value) & 0xff); + break; + case "gps": + JsonObject location = Json.createReader(new StringReader(value)).readObject(); + position.setValid(true); + position.setAccuracy(location.getJsonNumber("a").doubleValue()); + position.setLongitude(location.getJsonNumber("x").doubleValue()); + position.setLatitude(location.getJsonNumber("y").doubleValue()); + position.setAltitude(location.getJsonNumber("z").doubleValue()); + position.setFixTime(new Date(location.getJsonNumber("t").longValue())); + break; + case "gsm": + JsonObject cellInfo = Json.createReader(new StringReader(value)).readObject(); + int mcc = cellInfo.getInt("c"); + int mnc = cellInfo.getInt("n"); + JsonArray cells = cellInfo.getJsonArray("b"); + for (int i = 0; i < cells.size(); i++) { + JsonObject cell = cells.getJsonObject(i); + network.addCellTower(CellTower.from( + mcc, mnc, cell.getInt("l"), cell.getInt("c"), cell.getInt("b"))); + } + break; + default: + break; + } + } + } + + if (position.getFixTime() == null) { + getLastLocation(position, position.getDeviceTime()); + } + + if (network.getCellTowers() != null || network.getWifiAccessPoints() != null) { + position.setNetwork(network); + } + + sendResponse(channel, HttpResponseStatus.OK, Unpooled.copiedBuffer("{}", StandardCharsets.UTF_8)); + return position; + } + +} -- cgit v1.2.3