private User getUser(String login, String password) {
PersistenceManager manager = null;
Transaction transaction = null;
List<User> users = null;
try {
manager = PMF.newInstance().getPersistenceManager();
transaction = manager.currentTransaction();
transaction.begin();
Query query = manager.newQuery(User.class);
users = (List<User>) query.execute();
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
} finally {
manager.close();
}
if (users != null && !users.isEmpty()) {
for (User u : users) {
System.out.println(u.getLogin() + " : " + u.getPassword());
if (login.equals(u.getLogin()) && password.equals(u.getPassword())) {
System.out.println(u.getLogin() + " : " + u.getPassword());
return u;
}
}
}
return null;
}
@Override
public Page execute(HttpServletRequest request, HttpServletResponse response) throws IOException {
super.execute(request, response);
String login = request.getParameter("login");
String password = request.getParameter("password");
User user = getUser(login, password);
if (user != null) {
page.setLongLivedCookie("userName", user.getLogin());
page.setLongLivedCookie("password", user.getPassword());
page.setRedirectUrl("/index.shtml");
} else {
List<String> problems = new ArrayList<String>();
problems.add("Логин или пароль неверны");
page.put("problems", problems);
page.put("content", "login.html");
}
return page;
}
