package org.traccar.notification; import java.nio.charset.StandardCharsets; import javax.json.Json; import javax.json.JsonObjectBuilder; import org.traccar.Context; import org.traccar.model.Device; import org.traccar.model.Event; import org.traccar.model.Geofence; import org.traccar.model.Position; import org.traccar.web.JsonConverter; import com.ning.http.client.AsyncHttpClient.BoundRequestBuilder; public final class EventForwarder { private String url; private String header; public EventForwarder() { url = Context.getConfig().getString("event.forward.url", "http://localhost/"); header = Context.getConfig().getString("event.forward.header", ""); } private static final String USER_AGENT = "Traccar Server"; private static final String KEY_POSITION = "position"; private static final String KEY_EVENT = "event"; private static final String KEY_GEOFENCE = "geofence"; private static final String KEY_DEVICE = "device"; public void forwardEvent(Event event, Position position) { BoundRequestBuilder requestBuilder = Context.getAsyncHttpClient().preparePost(url); requestBuilder.addHeader("Content-Type", "application/json; charset=utf-8"); requestBuilder.addHeader("User-Agent", USER_AGENT); if (!header.equals("")) { String[] headerLines = header.split("\\r?\\n"); for (String headerLine: headerLines) { String[] splitedLine = headerLine.split(":", 2); if (splitedLine.length == 2) { requestBuilder.addHeader(splitedLine[0].trim(), splitedLine[1].trim()); } } } requestBuilder.setBody(preparePayload(event, position)); requestBuilder.execute(); } private byte[] preparePayload(Event event, Position position) { JsonObjectBuilder json = Json.createObjectBuilder(); json.add(KEY_EVENT, JsonConverter.objectToJson(event)); if (position != null) { json.add(KEY_POSITION, JsonConverter.objectToJson(position)); } if (event.getDeviceId() != 0) { Device device = Context.getIdentityManager().getDeviceById(event.getDeviceId()); if (device != null) { json.add(KEY_DEVICE, JsonConverter.objectToJson(device)); } } if (event.getGeofenceId() != 0) { Geofence geofence = Context.getGeofenceManager().getGeofence(event.getGeofenceId()); if (geofence != null) { json.add(KEY_GEOFENCE, JsonConverter.objectToJson(geofence)); } } return json.build().toString().getBytes(StandardCharsets.UTF_8); } }