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/*
* Copyright 2015 - 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.api.resource;
import org.traccar.api.BaseResource;
import org.traccar.helper.model.PositionUtil;
import org.traccar.model.Device;
import org.traccar.model.Position;
import org.traccar.model.UserRestrictions;
import org.traccar.reports.KmlExportProvider;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Request;
import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
@Path("positions")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class PositionResource extends BaseResource {
@Inject
private KmlExportProvider kmlExportProvider;
@GET
public Collection<Position> getJson(
@QueryParam("deviceId") long deviceId, @QueryParam("id") List<Long> positionIds,
@QueryParam("from") Date from, @QueryParam("to") Date to)
throws StorageException {
if (!positionIds.isEmpty()) {
var positions = new ArrayList<Position>();
for (long positionId : positionIds) {
Position position = storage.getObject(Position.class, new Request(
new Columns.All(), new Condition.Equals("id", "id", positionId)));
permissionsService.checkPermission(Device.class, getUserId(), position.getDeviceId());
positions.add(position);
}
return positions;
} else if (deviceId > 0) {
permissionsService.checkPermission(Device.class, getUserId(), deviceId);
if (from != null && to != null) {
permissionsService.checkRestriction(getUserId(), UserRestrictions::getDisableReports);
return PositionUtil.getPositions(storage, deviceId, from, to);
} else {
return storage.getObjects(Position.class, new Request(
new Columns.All(), new Condition.LatestPositions(deviceId)));
}
} else {
return PositionUtil.getLatestPositions(storage, getUserId());
}
}
@Path("kml")
@GET
@Produces("application/vnd.google-earth.kml+xml")
public Response getKml(
@QueryParam("deviceId") long deviceId,
@QueryParam("from") Date from, @QueryParam("to") Date to) throws StorageException {
permissionsService.checkPermission(Device.class, getUserId(), deviceId);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
kmlExportProvider.generateKml(stream, deviceId, from, to);
return Response.ok(stream.toByteArray())
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=positions.kml").build();
}
}
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