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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.http;
import java.io.IOException;
import java.sql.SQLException;
import javax.json.Json;
import javax.json.JsonObjectBuilder;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.traccar.Context;
import org.traccar.helper.Log;
public class MainServlet extends HttpServlet {
private static final String USER_ID = "userId";
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String command = req.getPathInfo();
if (command.equals("/async")) {
async(req.startAsync());
} else if (command.startsWith("/device")) {
device(req, resp);
} else if (command.equals("/login")) {
login(req, resp);
} else if (command.equals("/logout")) {
logout(req, resp);
} else {
resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
}
}
private void async(final AsyncContext context) {
context.start(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(5000); // DELME
ServletResponse response = context.getResponse();
response.getWriter().println("{ success: true, data: ["+
"{ id: 1, device_id: 1, time: \"2012-04-23T18:25:43.511Z\", latitude: 60, longitude: 30, speed: 0, course: 0 }," +
"{ id: 2, device_id: 2, time: \"2012-04-23T19:25:43.511Z\", latitude: 61, longitude: 31, speed: 0, course: 0 }" +
"] }");
context.complete();
} catch (Exception ex) {
Log.warning(ex);
}
}
});
}
private void device(HttpServletRequest req, HttpServletResponse resp) throws IOException {
long userId = (Long) req.getSession().getAttribute(USER_ID);
JsonObjectBuilder result = Json.createObjectBuilder();
try {
result.add("success", true);
result.add("data", Context.getDataManager().getDevices(userId));
} catch(SQLException error) {
result.add("success", false);
result.add("error", error.getMessage());
}
resp.getWriter().println(result.build().toString());
}
private void login(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
try {
req.getSession().setAttribute(USER_ID,
Context.getDataManager().login(req.getParameter("name"), req.getParameter("password")));
resp.getWriter().println("{ success: true }");
} catch (SQLException e) {
throw new ServletException(e);
}
}
private void logout(HttpServletRequest req, HttpServletResponse resp) throws IOException {
req.getSession().removeAttribute(USER_ID);
resp.getWriter().println("{ success: true }");
}
}
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