From a067ab0240b0ac68c97f61fdadb53e7e063c8594 Mon Sep 17 00:00:00 2001 From: namo Date: Mon, 4 Dec 2017 13:48:43 +0300 Subject: flespi protocol remastered to receive data from stream; more parameters are converted into internal representation --- .../traccar/protocol/FlespiProtocolDecoder.java | 278 +++++++++++++++++++-- 1 file changed, 252 insertions(+), 26 deletions(-) (limited to 'src/org/traccar') diff --git a/src/org/traccar/protocol/FlespiProtocolDecoder.java b/src/org/traccar/protocol/FlespiProtocolDecoder.java index d122df383..71f67b552 100644 --- a/src/org/traccar/protocol/FlespiProtocolDecoder.java +++ b/src/org/traccar/protocol/FlespiProtocolDecoder.java @@ -18,6 +18,10 @@ package org.traccar.protocol; import org.jboss.netty.channel.Channel; import org.jboss.netty.handler.codec.http.HttpRequest; import org.jboss.netty.handler.codec.http.HttpResponseStatus; +import org.jboss.netty.handler.codec.http.multipart.Attribute; +import org.jboss.netty.handler.codec.http.multipart.DefaultHttpDataFactory; +import org.jboss.netty.handler.codec.http.multipart.HttpPostRequestDecoder; +import org.jboss.netty.handler.codec.http.multipart.InterfaceHttpData; import org.traccar.BaseHttpProtocolDecoder; import org.traccar.DeviceSession; import org.traccar.model.Position; @@ -27,12 +31,15 @@ import javax.json.JsonArray; import javax.json.JsonNumber; import javax.json.JsonObject; import javax.json.JsonString; +import javax.json.JsonValue; import java.io.StringReader; import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; import java.util.Date; import java.util.LinkedList; import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.Iterator; public class FlespiProtocolDecoder extends BaseHttpProtocolDecoder { @@ -45,8 +52,16 @@ public class FlespiProtocolDecoder extends BaseHttpProtocolDecoder { Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { HttpRequest request = (HttpRequest) msg; - JsonArray result = Json.createReader(new StringReader(request.getContent().toString(StandardCharsets.UTF_8))) - .readArray(); + HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(new DefaultHttpDataFactory(false), request); + InterfaceHttpData data = decoder.getBodyHttpData("data"); + if (data.getHttpDataType() != InterfaceHttpData.HttpDataType.Attribute) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + + Attribute attribute = (Attribute) data; + String value = attribute.getValue(); + JsonArray result = Json.createReader(new StringReader(value)).readArray(); List positions = new LinkedList<>(); for (int i = 0; i < result.size(); i++) { JsonObject message = result.getJsonObject(i); @@ -60,6 +75,7 @@ public class FlespiProtocolDecoder extends BaseHttpProtocolDecoder { } Position position = new Position(); position.setDeviceId(deviceSession.getDeviceId()); + position.setProtocol(getProtocolName()); decodePosition(message, position); positions.add(position); } @@ -69,36 +85,246 @@ public class FlespiProtocolDecoder extends BaseHttpProtocolDecoder { } private void decodePosition(JsonObject object, Position position) { - position.setProtocol(getProtocolName()); + // store all params in position + Set> params = object.entrySet(); + Iterator> it = params.iterator(); + while (it.hasNext()) { + Map.Entry param = it.next(); + String paramName = param.getKey(); + JsonValue paramValue = param.getValue(); + if ("timestamp".equals(paramName)) { + Date deviceTime = new Date((long) (((JsonNumber) paramValue).doubleValue() * 1000)); + position.setTime(deviceTime); + } else if (paramName.startsWith("position.")) { + savePosition(paramName, paramValue, position); + } else if (paramName.matches("din#[\\d]{1,2}")) { + saveInput(paramName, paramValue, position); + } else if (paramName.matches("dout#[\\d]{1,2}")) { + saveOutput(paramName, paramValue, position); + } else if (saveAlarm(paramName, paramValue, position) == 0 + && saveParam(paramName, paramValue, position) == 0) { + saveUnknownParam(param.getKey(), param.getValue(), position); + } + } + if (position.getLatitude() == 0 && position.getLongitude() == 0) { + getLastLocation(position, position.getDeviceTime()); + } + } - Date deviceTime = new Date((long) object.getJsonNumber("timestamp").doubleValue() * 1000); - position.setTime(deviceTime); - JsonNumber lat = object.getJsonNumber("position.latitude"); - JsonNumber lon = object.getJsonNumber("position.longitude"); - if (lat != null && lon != null) { - position.setLatitude(lat.doubleValue()); - position.setLongitude(lon.doubleValue()); - } else { - getLastLocation(position, deviceTime); + private void savePosition(String name, JsonValue value, Position position) { + switch (name) { + case "position.latitude": + position.setLatitude(((JsonNumber) value).doubleValue()); + break; + case "position.longitude": + position.setLongitude(((JsonNumber) value).doubleValue()); + break; + case "position.speed": + position.setSpeed(((JsonNumber) value).doubleValue()); + break; + case "position.direction": + position.setCourse(((JsonNumber) value).doubleValue()); + break; + case "position.altitude": + position.setAltitude(((JsonNumber) value).doubleValue()); + break; + case "position.satellites": + position.set(Position.KEY_SATELLITES, ((JsonNumber) value).intValue()); + break; + case "position.valid": + position.setValid(value == JsonValue.TRUE); + break; + case "position.hdop": + position.set(Position.KEY_HDOP, ((JsonNumber) value).doubleValue()); + break; + case "position.pdop": + position.set(Position.KEY_PDOP, ((JsonNumber) value).doubleValue()); + break; + default: + saveUnknownParam(name, value, position); + break; + } + } + + private int saveParam(String name, JsonValue value, Position position) { + if (name == null) { + return 0; + } + if (name.equals("gps.vehicle.mileage") || name.startsWith("gps.vehicle.mileage#")) { + position.set(Position.KEY_ODOMETER, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("external.powersource.voltage") || name.startsWith("external.powersource.voltage#")) { + position.set(Position.KEY_POWER, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("battery.voltage") || name.startsWith("battery.voltage#")) { + position.set(Position.KEY_BATTERY, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("fuel.level") || name.equals("can.fuel.level") + || name.startsWith("fuel.level#") || name.startsWith("can.fuel.level#")) { + position.set(Position.KEY_FUEL_LEVEL, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("engine.rpm") || name.equals("can.engine.rpm") + || name.startsWith("engine.rpm#") || name.startsWith("can.engine.rpm#")) { + position.set(Position.KEY_RPM, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("can.engine.temperature") || name.startsWith("can.engine.temperature#")) { + int seqNum = 0; + if (name.contains("#")) { + try { + seqNum = Integer.parseInt(name.replaceAll("can\\.engine\\.temperature#", "")); + } catch (NumberFormatException e) { + seqNum = 0; + } + } + position.set(Position.PREFIX_TEMP + seqNum, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("engine.ignition.status")) { + position.set(Position.KEY_IGNITION, value == JsonValue.TRUE); + return 1; + } + if (name.equals("movement.status")) { + position.set(Position.KEY_MOTION, value == JsonValue.TRUE); + return 1; + } + if (name.equals("device.temperature")) { + position.set(Position.KEY_DEVICE_TEMP, ((JsonNumber) value).doubleValue()); + return 1; + } + if (name.equals("ibutton.code")) { + position.set(Position.KEY_DRIVER_UNIQUE_ID, ((JsonString) value).getString()); + return 1; + } + if (name.equals("vehicle.vin")) { + position.set(Position.KEY_VIN, ((JsonString) value).getString()); + return 1; + } + return 0; + } + + private int saveAlarm(String name, JsonValue value, Position position) { + if ("alarm.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); + } + return 1; + } + if ("towing.event.trigger".equals(name) || "towing.alarm.status".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_TOW); + } + return 1; + } + if ("geofence.event.enter".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_ENTER); + } + return 1; + } + if ("geofence.event.exit".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_EXIT); + } + return 1; + } + if ("shock.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_SHOCK); + } + return 1; } - JsonNumber speed = object.getJsonNumber("position.speed"); - if (speed != null) { - position.setSpeed(speed.doubleValue()); + if ("overspeeding.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + return 1; } - JsonNumber course = object.getJsonNumber("position.direction"); - if (course != null) { - position.setCourse(course.doubleValue()); + if ("harsh.acceleration.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION); + } + return 1; } - JsonNumber altitude = object.getJsonNumber("position.altitude"); - if (altitude != null) { - position.setAltitude(altitude.doubleValue()); + if ("harsh.braking.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + } + return 1; } + if ("harsh.cornering.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); + } + return 1; + } + if ("gnss.antenna.cut.status".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GPS_ANTENNA_CUT); + } + return 1; + } + if ("gsm.jamming.event.trigger".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_JAMMING); + } + return 1; + } + if ("hood.open.status".equals(name)) { + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_BONNET); + } + return 1; + } + return 0; + } + + private void saveInput(String name, JsonValue value, Position position) { + if (value != JsonValue.TRUE) { + return; + } + int in = Integer.parseInt(name.replaceAll("^din#", "")); + if (in > 32 || in < 1) { + return; + } + if (position.getInteger(Position.KEY_INPUT) == 0) { + position.set(Position.KEY_INPUT, 1 << (in - 1)); + } else { + position.set(Position.KEY_INPUT, (position.getInteger(Position.KEY_INPUT) | 1 << (in - 1))); + } + } - position.setValid(object.getBoolean("position.valid", true)); - position.set(Position.KEY_SATELLITES, object.getInt("position.satellites", 0)); + private void saveOutput(String name, JsonValue value, Position position) { + if (value != JsonValue.TRUE) { + return; + } + int out = Integer.parseInt(name.replaceAll("^dout#", "")); + if (out > 32 || out < 1) { + return; + } + if (position.getInteger(Position.KEY_OUTPUT) == 0) { + position.set(Position.KEY_OUTPUT, 1 << (out - 1)); + } else { + position.set(Position.KEY_OUTPUT, (position.getInteger(Position.KEY_OUTPUT) | 1 << (out - 1))); + } + } - if (object.getBoolean("alarm.event.trigger", false)) { - position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); + private void saveUnknownParam(String name, JsonValue value, Position position) { + if (value instanceof JsonNumber) { + if (((JsonNumber) value).isIntegral()) { + position.set(name, ((JsonNumber) value).longValue()); + } else { + position.set(name, ((JsonNumber) value).doubleValue()); + } + position.set(name, ((JsonNumber) value).doubleValue()); + } else if (value instanceof JsonString) { + position.set(name, ((JsonString) value).getString()); + } else if (value == JsonValue.TRUE || value == JsonValue.FALSE) { + position.set(name, value == JsonValue.TRUE); } } } -- cgit v1.2.3