public User editUser(Long userId, String password, long bitmap) {
if (password.isEmpty()) {
return null;
}
Privileges privileges = new Privileges(bitmap);
EntityTransaction transaction = startSaveTransaction();
User user = getUserById(userId);
if (user != null) {
user.setPassword(password);
user.setCategoryRead(privileges.isCategoryRead());
user.setCategoryWrite(privileges.isCategoryWrite());
user.setCategoryDelete(privileges.isCategoryDelete());
user.setItemRead(privileges.isItemRead());
user.setItemWrite(privileges.isItemWrite());
user.setItemDelete(privileges.isItemDelete());
user.setItemCommentRead(privileges.isItemCommentRead());
user.setItemCommentWrite(privileges.isItemCommentWrite());
user.setItemCommentDelete(privileges.isItemCommentDelete());
user.setUserPromote(privileges.isUserPromote());
user.setUserDemote(privileges.isUserDemote());
user.setUserDelete(privileges.isUserDelete());
}
try {
entityManager.persist(user);
transaction.commit();
return user;
} catch (Exception e) {
transaction.rollback();
}
return null;
}
private void setAllFildsToUser() {
if (checkPassword()) {
_user.setLogin(jTextFieldAccountName.getText());
_user.setRedirectUrl(jTextFieldRedirectUrl.getText());
_user.setPassword(new String(jPasswordFieldNewPassword.getPassword()));
}
}
@Override
public void save(User user) throws UserExistedException {
if (userDao.get(user.getLoginName()) != null) {
throw new UserExistedException();
}
user.setPassword(SecurityUtils.encryptPassword(user.getLoginName(), user.getPassword()));
user.setRegTime(new Date());
userDao.save(user);
}
// these build the collections to return to the servlets, controlles
private void loadUser(User user, ResultSet resultSet, int index) throws SQLException {
user.setUserID(resultSet.getInt(index++));
user.setUsername(resultSet.getString(index++));
user.setPassword(resultSet.getString(index++));
user.setEmail(resultSet.getString(index++));
user.setAccountType(resultSet.getString(index++));
user.setFname(resultSet.getString(index++));
user.setLname(resultSet.getString(index++));
}
/**
* This method registers a new administrator in the system. The authentication object must be from
* an administrator.
*
* @param a the authentication object
* @param ui the new user's information
* @param pw the new user's password
* @return the authentication of the registered user
*/
public boolean newAdmin(Auth a, UserInfo ui, String pw) {
if (!dbc.loadUser(a.getUserID()).isAdministrator()) return false;
User u = new User(ui);
u.setPassword(pw);
if (dbc.newUser(u)) {
User nu = dbc.loadUser(u.getId());
return nu != null;
}
return false;
}
/**
* This method registers a new user in the system
*
* @param ui the new user's information
* @param pw the new user's password
* @return the authentication of the registered user
*/
public Auth newUser(UserInfo ui, String pw) {
User u = new User(ui);
u.setPassword(pw);
u.setAdministrator(false);
if (dbc.newUser(u)) {
User nu = dbc.loadUser(u.getId());
return new SAuth(Auths.getInstance().login(nu, nu.getPassword()));
}
return null;
}
public static User createUser() {
// TODO: This should work! - DONE
User usr = new User();
usr.setFirstName(enterFirstName());
usr.setLastName(enterLastName());
usr.setEmail(enterEmail());
usr.setUsername(enterUsername());
usr.setPassword(enterPassword());
usr.setType(enterUserType());
return usr;
}
/**
* Allows the user to change he's own user information
*
* @param a the authentication object
* @param ui the new user information
* @param pw the new password
* @return whether it succeed
*/
public boolean changeUser(Auth a, UserInfo ui, String pw) {
Integer uid = Auths.getInstance().getUser(a);
if (uid == null) return false;
if (uid != ui.getId()) return false;
User u = new User(ui);
try {
if (pw.equals(getHash(""))) pw = dbc.loadUser(ui.getId()).getPassword();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
u.setPassword(pw);
return dbc.saveUser(u);
}
private static User constructUserFromResultSet(ResultSet rs) {
try {
User user = new User();
user.setUid(Integer.parseInt(rs.getString("uid")));
user.setUserName(rs.getString("userName"));
user.setPassword(rs.getString("password"));
user.setEmail(rs.getString("email"));
return user;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
User u = new User();
UserDAO userDao = new UserDAO();
u.setUserName(request.getParameter("user"));
u.setPassword(request.getParameter("password"));
u.setEmail(request.getParameter("email"));
userDao.AddUser(u);
RequestDispatcher rd = request.getRequestDispatcher("/home.jsp");
try {
rd.forward(request, response);
} catch (ServletException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
// Method that makes it possible for the user to log in
public User Login(ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {
// Sets variables username and password equal to the typed values in the LoginScreen panel
String username = frame.getLoginScreen().getTfUsername().getText();
String password = frame.getLoginScreen().getTfPassword().getText();
// Try/catch for error handling through exceptions
try {
// If-statement for checking the typed values.
// If the typed values aren't equal to "" (empty textfields) the method will be executed
if (!username.equals("") & !password.equals("")) {
User user = new User();
// Sets the username and password for the logged in user equal to the typed values
user.setUsername(username);
user.setPassword(password);
// Sends
String json = new Gson().toJson(user);
// Sends
String message = parser.loginParser((server.post(json, "login/")), user);
// Checks whether the received message is equal to the wanted one
if (message.equals("Login successful")) {
currentUser = user;
// Uses the userParser method to get ..
parser.userParser(server.get("users/" + currentUser.getId() + "/"), currentUser);
// Leads the user to the usermenu
frame.show(frame.USERSCREEN);
// Returns the value/variable/object currentUser to define who's logged in
return currentUser;
// If the server can't fit the typed values
// Responds following received message with a JOptionPane that will warn the user
} else if (message.equals("Wrong username or password")) {
JOptionPane.showMessageDialog(
frame,
"Wrong username or password. Please try again",
"Error",
JOptionPane.ERROR_MESSAGE);
// If the error is elsewhere than in the typed values
// Responds following received message with a JOptionPane that will warn the user
} else if (message.equals("Error in JSON")) {
JOptionPane.showMessageDialog(frame, "Error", "Error", JOptionPane.ERROR_MESSAGE);
}
}
// Prints a stacktrace when catching an unforeseen error
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public void attemptRegister() {
// Reset errors.
etEmail.setError(null);
etPassword.setError(null);
DaoUser daoUser = new DaoUser(getApplicationContext());
// Store values at the time of the login attempt.
String login = etLogin.getText().toString();
String email = etEmail.getText().toString();
String password = etPassword.getText().toString();
User user = new User();
user.setLogin(login);
user.setEmail(email);
user.setPassword(password);
boolean cancel = false;
View focusView = null;
// Check for a valid password, if the user entered one.
if (!TextUtils.isEmpty(password)
&& !isPasswordValid(password)
&& password.equals(etRepPass.getText().toString())) {
etPassword.setError(getString(R.string.error_invalid_password));
focusView = etPassword;
cancel = true;
}
// Check for a valid email address.
if (TextUtils.isEmpty(email)) {
etEmail.setError(getString(R.string.error_field_required));
focusView = etEmail;
cancel = true;
} else if (!isEmailValid(email)) {
etEmail.setError(getString(R.string.error_invalid_email));
focusView = etEmail;
cancel = true;
}
try {
daoUser.open();
} catch (SQLException e) {
Toast.makeText(this, "Cannot open connection to database.", Toast.LENGTH_SHORT).show();
}
if (cancel) {
focusView.requestFocus();
} else {
if (daoUser.checkUser(email)) {
if (daoUser.createUser(user)) {
Toast.makeText(this, "User successfull created!", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, "Not today!", Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(this, "User already exist in database.", Toast.LENGTH_SHORT).show();
}
}
daoUser.close();
}
