diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java b/src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java new file mode 100644 index 000000000..3bc71de81 --- /dev/null +++ b/src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java @@ -0,0 +1,184 @@ +/* + * Copyright 2013 - 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 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.DeviceSession; +import org.traccar.Protocol; +import org.traccar.helper.DateUtil; +import org.traccar.model.CellTower; +import org.traccar.model.Network; +import org.traccar.model.Position; +import org.traccar.model.WifiAccessPoint; + +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; +import java.text.DateFormat; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.List; +import java.util.Map; + +public class OsmAndProtocolDecoder extends BaseHttpProtocolDecoder { + + public OsmAndProtocolDecoder(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.uri()); + Map<String, List<String>> params = decoder.parameters(); + if (params.isEmpty()) { + decoder = new QueryStringDecoder(request.content().toString(StandardCharsets.US_ASCII), false); + params = decoder.parameters(); + } + + Position position = new Position(getProtocolName()); + position.setValid(true); + + Network network = new Network(); + + for (Map.Entry<String, List<String>> entry : params.entrySet()) { + for (String value : entry.getValue()) { + switch (entry.getKey()) { + case "id": + case "deviceid": + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value); + if (deviceSession == null) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + break; + case "valid": + position.setValid(Boolean.parseBoolean(value) || "1".equals(value)); + break; + case "timestamp": + try { + long timestamp = Long.parseLong(value); + if (timestamp < Integer.MAX_VALUE) { + timestamp *= 1000; + } + position.setTime(new Date(timestamp)); + } catch (NumberFormatException error) { + if (value.contains("T")) { + position.setTime(DateUtil.parseDate(value)); + } else { + DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + position.setTime(dateFormat.parse(value)); + } + } + break; + case "lat": + position.setLatitude(Double.parseDouble(value)); + break; + case "lon": + position.setLongitude(Double.parseDouble(value)); + break; + case "location": + String[] location = value.split(","); + position.setLatitude(Double.parseDouble(location[0])); + position.setLongitude(Double.parseDouble(location[1])); + break; + case "cell": + String[] cell = value.split(","); + if (cell.length > 4) { + network.addCellTower(CellTower.from( + Integer.parseInt(cell[0]), Integer.parseInt(cell[1]), + Integer.parseInt(cell[2]), Integer.parseInt(cell[3]), Integer.parseInt(cell[4]))); + } else { + network.addCellTower(CellTower.from( + Integer.parseInt(cell[0]), Integer.parseInt(cell[1]), + Integer.parseInt(cell[2]), Integer.parseInt(cell[3]))); + } + break; + case "wifi": + String[] wifi = value.split(","); + network.addWifiAccessPoint(WifiAccessPoint.from( + wifi[0].replace('-', ':'), Integer.parseInt(wifi[1]))); + break; + case "speed": + position.setSpeed(convertSpeed(Double.parseDouble(value), "kn")); + break; + case "bearing": + case "heading": + position.setCourse(Double.parseDouble(value)); + break; + case "altitude": + position.setAltitude(Double.parseDouble(value)); + break; + case "accuracy": + position.setAccuracy(Double.parseDouble(value)); + break; + case "hdop": + position.set(Position.KEY_HDOP, Double.parseDouble(value)); + break; + case "batt": + position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value)); + break; + case "driverUniqueId": + position.set(Position.KEY_DRIVER_UNIQUE_ID, value); + break; + default: + try { + position.set(entry.getKey(), Double.parseDouble(value)); + } catch (NumberFormatException e) { + switch (value) { + case "true": + position.set(entry.getKey(), true); + break; + case "false": + position.set(entry.getKey(), false); + break; + default: + position.set(entry.getKey(), value); + break; + } + } + break; + } + } + } + + if (position.getFixTime() == null) { + position.setTime(new Date()); + } + + if (network.getCellTowers() != null || network.getWifiAccessPoints() != null) { + position.setNetwork(network); + } + + if (position.getLatitude() == 0 && position.getLongitude() == 0) { + getLastLocation(position, position.getDeviceTime()); + } + + if (position.getDeviceId() != 0) { + sendResponse(channel, HttpResponseStatus.OK); + return position; + } else { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + } + +} |