/* * Copyright 2017 - 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.geolocation; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; import org.traccar.Context; import org.traccar.model.CellTower; import org.traccar.model.Network; import org.traccar.model.WifiAccessPoint; import javax.json.JsonObject; import javax.ws.rs.client.Entity; import javax.ws.rs.client.InvocationCallback; import java.util.Collection; public class UnwiredGeolocationProvider implements GeolocationProvider { private String url; private String key; private ObjectMapper objectMapper; private abstract static class NetworkMixIn { @JsonProperty("mcc") abstract Integer getHomeMobileCountryCode(); @JsonProperty("mnc") abstract Integer getHomeMobileNetworkCode(); @JsonProperty("radio") abstract String getRadioType(); @JsonIgnore abstract String getCarrier(); @JsonIgnore abstract Boolean getConsiderIp(); @JsonProperty("cells") abstract Collection<CellTower> getCellTowers(); @JsonProperty("wifi") abstract Collection<WifiAccessPoint> getWifiAccessPoints(); } private abstract static class CellTowerMixIn { @JsonProperty("radio") abstract String getRadioType(); @JsonProperty("mcc") abstract Integer getMobileCountryCode(); @JsonProperty("mnc") abstract Integer getMobileNetworkCode(); @JsonProperty("lac") abstract Integer getLocationAreaCode(); @JsonProperty("cid") abstract Long getCellId(); } private abstract static class WifiAccessPointMixIn { @JsonProperty("bssid") abstract String getMacAddress(); @JsonProperty("signal") abstract Integer getSignalStrength(); } public UnwiredGeolocationProvider(String url, String key) { this.url = url; this.key = key; objectMapper = new ObjectMapper(); objectMapper.addMixIn(Network.class, NetworkMixIn.class); objectMapper.addMixIn(CellTower.class, CellTowerMixIn.class); objectMapper.addMixIn(WifiAccessPoint.class, WifiAccessPointMixIn.class); } @Override public void getLocation(Network network, final LocationProviderCallback callback) { ObjectNode json = objectMapper.valueToTree(network); json.put("token", key); Context.getClient().target(url).request().async().post(Entity.json(json), new InvocationCallback<JsonObject>() { @Override public void completed(JsonObject json) { if (json.getString("status").equals("error")) { callback.onFailure(new GeolocationException(json.getString("message"))); } else { callback.onSuccess( json.getJsonNumber("lat").doubleValue(), json.getJsonNumber("lon").doubleValue(), json.getJsonNumber("accuracy").doubleValue()); } } @Override public void failed(Throwable throwable) { callback.onFailure(throwable); } }); } }