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/*
* Copyright 2017 - 2022 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.model.CellTower;
import org.traccar.model.Network;
import org.traccar.model.WifiAccessPoint;
import javax.json.JsonObject;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.InvocationCallback;
import java.util.Collection;
public class UnwiredGeolocationProvider implements GeolocationProvider {
private final Client client;
private final String url;
private final String key;
private final 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(Client client, String url, String key) {
this.client = client;
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);
client.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);
}
});
}
}
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