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/*
* Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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.web;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.traccar.Context;
import org.traccar.model.MiscFormatter;
import org.traccar.model.Position;
import java.util.HashMap;
import java.util.Map;
public class PositionServlet extends BaseServlet {
@Override
protected boolean handle(String command, HttpServletRequest req, HttpServletResponse resp) throws Exception {
switch (command) {
case "/get":
get(req, resp);
break;
case "/devices":
devices(req, resp);
break;
default:
return false;
}
return true;
}
private void get(HttpServletRequest req, HttpServletResponse resp) throws Exception {
long deviceId = Long.parseLong(req.getParameter("deviceId"));
Context.getPermissionsManager().checkDevice(getUserId(req), deviceId);
sendResponse(resp.getWriter(), JsonConverter.arrayToJson(
Context.getDataManager().getPositions(
getUserId(req), deviceId,
JsonConverter.parseDate(req.getParameter("from")),
JsonConverter.parseDate(req.getParameter("to")))));
}
private void devices(HttpServletRequest req, HttpServletResponse resp) throws Exception {
long userId = getUserId(req);
Map<String, Object> positions = new HashMap<>();
for (String deviceIdString : req.getParameterValues("devicesId")) {
Long deviceId = Long.parseLong(deviceIdString);
Context.getPermissionsManager().checkDevice(userId, deviceId);
Position position = Context.getConnectionManager().getLastPosition(deviceId);
positions.put(deviceId.toString(), position);
}
sendResponse(resp.getWriter(), MiscFormatter.toJson(positions));
}
}
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