public void acheterBillets() {
nbBilletsVendus += nbBilletsReservation;
nbBilletsReservation = 0;
try {
DatabaseController.getInstance().ReserverBillet(this.id, this.nbBilletsVendus);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/** @author jessica */
public class ISLogin extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
Connection conn = DatabaseController.connect();
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("application/json");
try (PrintWriter out = response.getWriter()) {
String email = request.getParameter("email");
String password = request.getParameter("password");
JSONObject object = new JSONObject();
if (email != null && password != null) {
String sql = "SELECT * FROM user WHERE email = ? AND password = SHA1(?)";
try (PreparedStatement statement = conn.prepareStatement(sql)) {
statement.setString(1, email);
statement.setString(2, password);
ResultSet result = statement.executeQuery();
if (result.next()) {
int u_id = result.getInt("u_id");
String uuid = UUID.randomUUID().toString().replaceAll("-", "");
Calendar time = Calendar.getInstance();
time.setTime(new Date());
time.add(Calendar.HOUR, 2);
conn.setAutoCommit(false);
String delete = "DELETE from token WHERE u_id = ?";
String insert =
"INSERT INTO token (access_token, u_id, expiry_date)" + "VALUES (?, ?, ?)";
try (PreparedStatement deleteStatement = conn.prepareStatement(delete);
PreparedStatement insertStatement = conn.prepareStatement(insert); ) {
deleteStatement.setInt(1, u_id);
Timestamp timestamp = new Timestamp(time.getTimeInMillis());
insertStatement.setString(1, uuid);
insertStatement.setInt(2, u_id);
insertStatement.setTimestamp(3, timestamp);
deleteStatement.execute();
insertStatement.execute();
object.put("token", uuid);
object.put("expiry_date", timestamp.getTime());
conn.commit();
} finally {
conn.setAutoCommit(true);
}
} else {
object.put("error", "Invalid email or password");
}
} catch (SQLException e) {
e.printStackTrace();
}
} else {
object.put("error", "Empty email or password");
}
out.println(object.toString());
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the
// left to edit the code.">
/**
* Handles the HTTP <code>GET</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP <code>POST</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
} // </editor-fold>
}
