private void login_btn_Click(object sender, EventArgs e)
{
if (!(File.Exists(path)))
{
MessageBox.Show("Elöbb regisztrálj!");
login_panel.Hide();
}
else
{
DirectoryInfo dcc = new DirectoryInfo(path);
dcc.Attributes = FileAttributes.Normal;
string[] user_data_i = File.ReadAllLines(path);
log_namenome = Convert.ToString(login_username.Text);
log_password = Convert.ToString(login_pasword.Text);
SHA1 sha1 = new SHA1CryptoServiceProvider();
string texty = log_password;
byte[] hashedDatalog = sha1.ComputeHash(Encoding.Unicode.GetBytes(texty));
StringBuilder stringBuilderL = new StringBuilder();
string[] pswd_hsh = new string[200];
int ei = 0;
foreach (byte c in hashedDatalog)
{
stringBuilderL.Append(String.Format("{0,2:X2}", c));
pswd_hsh[ei] = Convert.ToString(c);
ei++;
}
string sha = string.Join("", pswd_hsh);
server = "remotemysql.com";
database = "iVn5Bs3UhN";
uid = "iVn5Bs3UhN";
password = "******";
string connectionString;
connectionString = "SERVER=" + server + ";" + "DATABASE=" +
database + ";" + "UID=" + uid + ";" + "PASSWORD="******";";
connection = new MySqlConnection(connectionString);
connection.Open();
string log_query = "SELECT `username`, `password` FROM `Mr_Lucky`";
MySqlCommand cmd = new MySqlCommand(log_query, connection);
MySqlDataReader dataReader = cmd.ExecuteReader();
List <string> sql_uname = new List <string>();
List <string> sql_password = new List <string>();
while (dataReader.Read())
{
if (dataReader[0].ToString() == log_namenome && dataReader[1].ToString() == log_password)
{
MessageBox.Show("Sikeres bejelentkezés", "Engedélyezve", MessageBoxButtons.OK, MessageBoxIcon.Information);
log.Add("Sikeres bejelentkezés az adatbázisba " + log_namenome + " néven " + DateTime.Now + " kor");
File.WriteAllLines(log_path, log);
dcc.Attributes = FileAttributes.Hidden;
loggedin = 1;
dataReader.Close();
connection.Close();
lvlchoose lvlchoose = new lvlchoose();
this.Hide();
lvlchoose.Show();
break;
}
else
{
loggedin = 2;
}
}
if (loggedin == 2)
{
MessageBox.Show("Helytelen felhasználónév/jelszó", "Nem engedélyezett belépés", MessageBoxButtons.OK, MessageBoxIcon.Error);
login_username.Clear();
login_pasword.Clear();
}
/*if (!(user_data_i[0] == log_namenome))
* {
* MessageBox.Show("Helytelen felhasználónév", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_username.Clear();
* }
* else if (!(user_data_i[1] == sha))
* {
* MessageBox.Show("Helytelen jelszó", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_pasword.Clear();
* }
* else
* if (!(sql_uname.Contains(log_namenome)))
* {
* MessageBox.Show("Nincs ilyen felhasználó az adatbázisban", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_username.Clear();
* }
* else if (!(sql_password.Contains(log_password)))
* {
* MessageBox.Show("Nincs ilyen jelszó az adatbázisban", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_pasword.Clear();
* }
* else
* {
* MessageBox.Show("Sikeres bejelentkezés", "Engedélyezve", MessageBoxButtons.OK, MessageBoxIcon.Information);
* log.Add("Sikeres bejelentkezés " + log_namenome + " néven " + DateTime.Now + " kor");
* File.WriteAllLines(log_path, log);
* }
* connection.Close();
* dcc.Attributes = FileAttributes.Hidden;*/
}
}
private void login_btn_Click(object sender, EventArgs e)
{
if (!(File.Exists(path)))
{
MessageBox.Show("Elöbb regisztrálj!");
login_panel.Hide();
}
else
{
DirectoryInfo dcc = new DirectoryInfo(path);
dcc.Attributes = FileAttributes.Normal;
string[] user_data_i = File.ReadAllLines(path);
log_namenome = Convert.ToString(login_username.Text);
log_password = Convert.ToString(login_pasword.Text);
SHA1 sha1 = new SHA1CryptoServiceProvider();
string texty = log_password;
byte[] hashedDatalog = sha1.ComputeHash(Encoding.Unicode.GetBytes(texty));
StringBuilder stringBuilderL = new StringBuilder();
string[] pswd_hsh = new string[200];
int ei = 0;
foreach (byte c in hashedDatalog)
{
stringBuilderL.Append(String.Format("{0,2:X2}", c));
pswd_hsh[ei] = Convert.ToString(c);
ei++;
}
string sha = string.Join("", pswd_hsh);
server = "remotemysql.com";
database = "iVn5Bs3UhN";
uid = "iVn5Bs3UhN";
password = "******";
string connectionString;
connectionString = "SERVER=" + server + ";" + "DATABASE=" +
database + ";" + "UID=" + uid + ";" + "PASSWORD="******";";
connection = new MySqlConnection(connectionString);
try
{
connection.Open();
log_query = "SELECT `computer_name`,`username`,`password`,`creation_date`,`last_login` FROM `Mr_Lucky`";
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message);
Application.Exit();
}
MySqlCommand cmd = new MySqlCommand(log_query, connection);
MySqlDataReader dataReader = cmd.ExecuteReader();
List <string> sql_uname = new List <string>();
List <string> sql_password = new List <string>();
while (dataReader.Read())
{
if (dataReader[1].ToString() == log_namenome && dataReader[2].ToString() == log_password)
{
if (dataReader[1].ToString() == log_namenome && dataReader[1].ToString() != user_data_i[0])
{
DialogResult dialogresult = MessageBox.Show("Ez felhasználó nem létezik ezen a számítógépen. Kívánja importálni az adatokat?", "Félreértésbe ütköztem... HJELP", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
if (dialogresult == DialogResult.Yes)
{
SHA1 sha2 = new SHA1CryptoServiceProvider();
string texty2 = dataReader[2].ToString();
byte[] hashedDatalog2 = sha1.ComputeHash(Encoding.Unicode.GetBytes(texty2));
StringBuilder stringBuilderL2 = new StringBuilder();
string[] pswd_hsh2 = new string[200];
int ei2 = 0;
foreach (byte c in hashedDatalog)
{
stringBuilderL.Append(String.Format("{0,2:X2}", c));
pswd_hsh2[ei2] = Convert.ToString(c);
ei2++;
}
string shae = string.Join("", pswd_hsh2);
log.Add("Sikeres adatimportálás és jelszókódolás " + DateTime.Now + " kor");
string[] user_data_EIO = { dataReader[1].ToString(), shae };
File.WriteAllLines(path, user_data_EIO);
log.Add("Sikeres adatexportálás " + DateTime.Now + " kor");
MessageBox.Show("Kérlek jelentkezz be ismét.");
File.WriteAllLines(log_path, log);
login_username.Clear();
login_pasword.Clear();
dcc.Attributes = FileAttributes.Hidden;
}
loggedin = 3;
break;
}
else
{
last_login = "******" + DateTime.Now.ToString() + "' WHERE `username` ='" + log_namenome + "'";
MessageBox.Show("Sikeres bejelentkezés", "Engedélyezve", MessageBoxButtons.OK, MessageBoxIcon.Information);
log.Add("Sikeres bejelentkezés az adatbázisba " + log_namenome + " néven " + DateTime.Now + " kor");
loggedin = 0;
dcc.Attributes = FileAttributes.Hidden;
break;
}
}
else
{
loggedin = 2;
}
}
if (loggedin == 2)
{
MessageBox.Show("Helytelen felhasználónév/jelszó", "Nem engedélyezett belépés", MessageBoxButtons.OK, MessageBoxIcon.Error);
login_username.Clear();
login_pasword.Clear();
loggedin = 0;
dcc.Attributes = FileAttributes.Hidden;
}
else if (loggedin == 0)
{
connection.Close();
connection.Open();
MySqlCommand last_login_cmd = new MySqlCommand(last_login, connection);
last_login_cmd.ExecuteNonQuery();
connection.Close();
File.WriteAllLines(log_path, log);
dcc.Attributes = FileAttributes.Hidden;
loggedin = 1;
dataReader.Close();
connection.Close();
lvlchoose lvlchoose = new lvlchoose();
this.Hide();
lvlchoose.Show();
}
/*if (!(user_data_i[0] == log_namenome))
* {
* MessageBox.Show("Helytelen felhasználónév", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_username.Clear();
* }
* else if (!(user_data_i[1] == sha))
* {
* MessageBox.Show("Helytelen jelszó", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_pasword.Clear();
* }
* else
* if (!(sql_uname.Contains(log_namenome)))
* {
* MessageBox.Show("Nincs ilyen felhasználó az adatbázisban", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_username.Clear();
* }
* else if (!(sql_password.Contains(log_password)))
* {
* MessageBox.Show("Nincs ilyen jelszó az adatbázisban", "Hiba...", MessageBoxButtons.OK, MessageBoxIcon.Error);
* login_pasword.Clear();
* }
* else
* {
* MessageBox.Show("Sikeres bejelentkezés", "Engedélyezve", MessageBoxButtons.OK, MessageBoxIcon.Information);
* log.Add("Sikeres bejelentkezés " + log_namenome + " néven " + DateTime.Now + " kor");
* File.WriteAllLines(log_path, log);
* }
* connection.Close();
* dcc.Attributes = FileAttributes.Hidden;*/
}
}
