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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 org.traccar.database.DataManager;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
public class MainServlet extends HttpServlet {
private static final String USER_ID = "userId";
private DataManager dataManager;
public MainServlet(DataManager dataManager) {
this.dataManager = dataManager;
}
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String command = req.getPathInfo();
if (command.equals("/login")) {
login(req, resp);
} else if (command.equals("/logout")) {
logout(req, resp);
} else {
resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
}
}
private void login(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
try {
req.getSession().setAttribute(USER_ID,
dataManager.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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