private void bLogin_Click(object sender, EventArgs e)
{
string loginUser = tbLogin.Text;
string passwordUser = tbPassword.Text;
FirstOpen firstOpen = new FirstOpen();
firstOpen.CreateUsersIfNotExit();
PassChange passChange = new PassChange();
if (passChange.CheckPass(loginUser, passwordUser) == false)
{
MessageBox.Show("Ошибка в пароле или логине");
return;
}
this.Hide();
if (loginUser != "admin")
{
TextEncrypter textEncrypter = new TextEncrypter();
textEncrypter.username = tbLogin.Text;
textEncrypter.admin = false;
textEncrypter.Show();
return;
}
else
{
Admin admin = new Admin();
this.Hide();
admin.Show();
return;
}
}
private void ibOpen_Click_1(object sender, EventArgs e)
{
if (lbUsers.SelectedItem == null)
{
return;
}
TextEncrypter textEncrypter = new TextEncrypter();
textEncrypter.username = Convert.ToString(lbUsers.SelectedItem);
textEncrypter.admin = true;
textEncrypter.Show();
this.Hide();
}
private void bRegister_Click(object sender, EventArgs e)
{
DB db = new DB();
string login = tbLogin.Text;
string password = tbPassword.Text;
if (login == "")
{
MessageBox.Show("Введите логин");
return;
}
if (password == "")
{
MessageBox.Show("Введите пароль");
return;
}
if (isUserExists())
{
MessageBox.Show("Пользователь с таким логином уже существует, введите другой.");
return;
}
SQLiteCommand command = new SQLiteCommand("INSERT INTO users(login, password, cryptokey) VALUES(@login, @password, @cryptokey)", db.getConnection());
//для шифрования пароля
Crypt crypt = new Crypt();
string key = crypt.GenerateKey();
string hash = crypt.GetHash(password);
command.Parameters.AddWithValue("@login", login).Size = 50;
command.Parameters.AddWithValue("@password", crypt.CryptStr(hash, key)).Size = 50;
command.Parameters.AddWithValue("@cryptokey", key).Size = crypt.keyLength;
SQLiteCommand command2 = new SQLiteCommand($"CREATE TABLE {login} (docname nvarchar(50) NOT NULL, doc ntext NOT NULL);", db.getConnection());
db.openConnection();
if (command.ExecuteNonQuery() == 1)
{
command2.ExecuteNonQuery();
MessageBox.Show("Аккаунт успешно создан");
}
else
{
MessageBox.Show("Произошла ошибка");
}
db.closeConnection();
this.Hide();
if (login == "admin")
{
Admin admin = new Admin();
admin.Show();
return;
}
TextEncrypter textEncrypter = new TextEncrypter();
textEncrypter.username = login;
if (login != "admin")
{
textEncrypter.admin = false;
}
textEncrypter.Show();
}