From a87b9f3d9ba75b12d70a1d62640edcf64bd59072 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Thu, 21 Nov 2019 20:54:16 -0800 Subject: More flexible JSON format --- .../traccar/protocol/SigfoxProtocolDecoder.java | 47 ++++++++++++++++++---- 1 file changed, 40 insertions(+), 7 deletions(-) (limited to 'src/main') diff --git a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java index f9c79fb5b..e513edcc2 100644 --- a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java @@ -31,7 +31,10 @@ import org.traccar.model.Position; import org.traccar.model.WifiAccessPoint; import javax.json.Json; +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.net.URLDecoder; @@ -44,6 +47,30 @@ public class SigfoxProtocolDecoder extends BaseHttpProtocolDecoder { super(protocol); } + private int getJsonInt(JsonObject json, String key) { + JsonValue value = json.get(key); + if (value != null) { + if (value.getValueType() == JsonValue.ValueType.NUMBER) { + return ((JsonNumber) value).intValue(); + } else if (value.getValueType() == JsonValue.ValueType.STRING) { + return Integer.parseInt(((JsonString) value).getString()); + } + } + return 0; + } + + private double getJsonDouble(JsonObject json, String key) { + JsonValue value = json.get(key); + if (value != null) { + if (value.getValueType() == JsonValue.ValueType.NUMBER) { + return ((JsonNumber) value).doubleValue(); + } else if (value.getValueType() == JsonValue.ValueType.STRING) { + return Double.parseDouble(((JsonString) value).getString()); + } + } + return 0; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -65,18 +92,24 @@ public class SigfoxProtocolDecoder extends BaseHttpProtocolDecoder { position.setDeviceId(deviceSession.getDeviceId()); if (json.containsKey("time")) { - position.setTime(new Date(json.getInt("time") * 1000L)); + position.setTime(new Date(getJsonInt(json, "time") * 1000L)); } else { position.setTime(new Date()); } - if (json.containsKey("location")) { + if (json.containsKey("location") || json.containsKey("lat") && json.containsKey("lng")) { - JsonObject location = json.getJsonObject("location"); + + JsonObject location; + if (json.containsKey("location")) { + location = json.getJsonObject("location"); + } else { + location = json; + } position.setValid(true); - position.setLatitude(location.getJsonNumber("lat").doubleValue()); - position.setLongitude(location.getJsonNumber("lng").doubleValue()); + position.setLatitude(getJsonDouble(location, "lat")); + position.setLongitude(getJsonDouble(location, "lng")); } else { @@ -154,10 +187,10 @@ public class SigfoxProtocolDecoder extends BaseHttpProtocolDecoder { } if (json.containsKey("rssi")) { - position.set(Position.KEY_RSSI, json.getJsonNumber("rssi").doubleValue()); + position.set(Position.KEY_RSSI, getJsonDouble(json, "rssi")); } if (json.containsKey("seqNumber")) { - position.set(Position.KEY_INDEX, json.getInt("seqNumber")); + position.set(Position.KEY_INDEX, getJsonInt(json, "seqNumber")); } sendResponse(channel, HttpResponseStatus.OK); -- cgit v1.2.3