private void Rezervovat_Click(object sender, EventArgs e)
{
Regex rg = new Regex(@"(?<=Jméno:)\S+");
Regex rx = new Regex(@"(?<=Příjmení:)\S+");
string jmeno = "";
string prijmeni = "";
string cestaUzivatel = Environment.CurrentDirectory + @"\Users\";
using (StreamReader sr = new StreamReader(cestaUzivatel + user + ".txt"))
{
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
jmeno = Convert.ToString(rg.Match(radek));
}
if (rx.IsMatch(radek))
{
prijmeni = Convert.ToString(rx.Match(radek));
}
}
}
string cesta = Environment.CurrentDirectory + @"\Rezervace\";
string cestaAuta = Environment.CurrentDirectory + @"\Cars\";
using (StreamReader sr = new StreamReader(cestaAuta + textBox_ID.Text + ".txt"))
{
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (radek == "Zarezervováno")
{
label6.Visible = true;
}
}
}
if (label6.Visible == false)
{
using (StreamWriter sw = new StreamWriter(Path.Combine(cesta, user + ".txt"), true))
{
sw.WriteLine("Jméno:" + jmeno);
sw.WriteLine("Přijmení:" + prijmeni);
sw.WriteLine("ID rezervovaného auta:" + textBox_ID.Text);
}
using (StreamWriter sw = new StreamWriter(Path.Combine(cestaAuta, textBox_ID.Text + ".txt"), true))
{
sw.WriteLine("Zarezervováno");
}
this.Hide();
u.Show();
}
}
private void Potvrdit_Click(object sender, EventArgs e)
{
string cesta = Environment.CurrentDirectory + @"\Users\" + user + ".txt";
string h = "";
SHA256 sha256 = SHA256.Create();
byte[] StareHesloHash;
byte[] NoveHesloHash;
StareHesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(stareHeslo.Text));
NoveHesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(noveHeslo.Text));
bool b = true;
using (StreamReader sr = new StreamReader(cesta))
{
Regex rg = new Regex(@"(?<=Heslo:)\S+");
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
h = Convert.ToString(rg.Match(radek));
}
if (radek == "zmenaHesla")
{
b = false;
}
}
}
if (b == false)
{
File.WriteAllText(cesta, File.ReadAllText(cesta).Replace("zmenaHesla", ""));
}
if (BitConverter.ToString(StareHesloHash).Replace("-", "").ToLower() == h)
{
this.Hide();
u.Show();
string he = BitConverter.ToString(NoveHesloHash).Replace("-", "").ToLower();
File.WriteAllText(cesta, Regex.Replace(File.ReadAllText(cesta), @"(?<=Heslo:)\S+", he));
}
else
{
label6.Visible = true;
}
}
private void Zpet_Click(object sender, EventArgs e)
{
this.Hide();
u.Show();
}
private void Prihlasit_Click(object sender, EventArgs e)
{
byte[] ujmeno = Encoding.GetEncoding("UTF-8").GetBytes(user.Text);
SHA256 sha256 = SHA256.Create();
byte[] ujmenoHash = sha256.ComputeHash(ujmeno);
string un = Convert.ToString(ByteArrayToString(ujmenoHash));
bool prvniPrihlaseni = true;
string cesta = Environment.CurrentDirectory + @"\Users\" + un + ".txt";
if (File.Exists(cesta) == false)
{
label3.Visible = true;
}
else
{
string h = "";
byte[] adminHash;
byte[] HesloHash;
adminHash = sha256.ComputeHash(Encoding.UTF8.GetBytes("admin"));
HesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(heslo.Text));
StreamReader sr = new StreamReader(cesta);
Regex rg = new Regex(@"(?<=Heslo:)\S+");
Regex rh = new Regex(@"(?<=Poslední přihlášení:)\S+");
string radek;
bool zmena = false;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
h = Convert.ToString(rg.Match(radek));
}
if (radek == "zmenaHesla")
{
zmena = true;
}
if (rh.IsMatch(radek))
{
prvniPrihlaseni = false;
}
}
sr.Close();
if (BitConverter.ToString(adminHash).Replace("-", "").ToLower() != un && BitConverter.ToString(HesloHash).Replace("-", "").ToLower() == h)
{
UvodniUz uz = new UvodniUz(un);
if (zmena == true)
{
this.Hide();
ZmenaHesla zm = new ZmenaHesla(uz, un);
zm.Show();
}
else
{
this.Hide();
uz.Show();
}
}
if (BitConverter.ToString(adminHash).Replace("-", "").ToLower() == un && BitConverter.ToString(HesloHash).Replace("-", "").ToLower() == h)
{
this.Hide();
UvodniAd u = new UvodniAd(un, this);
u.Show();
if (prvniPrihlaseni == true)
{
using (StreamWriter sw = File.AppendText(cesta))
{
sw.WriteLine("Poslední přihlášení:" + DateTime.Now);
prvniPrihlaseni = false;
}
}
else
{
File.WriteAllText(cesta, Regex.Replace(File.ReadAllText(cesta), @"(?<=Poslední přihlášení:)\S+", DateTime.Now.ToString()));
}
}
else
{
label6.Visible = true;
}
}
}
private void Potvrdit_Click(object sender, EventArgs e)
{
string cesta = Environment.CurrentDirectory + @"\Users\" + user + ".txt";
string h = "";
SHA256 sha256 = SHA256.Create();
byte[] StareHesloHash;
byte[] NoveHesloHash;
StareHesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(stareHeslo.Text));
NoveHesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(noveHeslo.Text));
using (StreamReader sr = new StreamReader(cesta))
{
Regex rg = new Regex(@"(?<=Heslo:)\S+");
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
h = Convert.ToString(rg.Match(radek));
}
}
}
if (BitConverter.ToString(StareHesloHash).Replace("-", "").ToLower() == h)
{
this.Hide();
u.Show();
string j = "";
string p = "";
string uj = "";
string he = BitConverter.ToString(NoveHesloHash).Replace("-", "").ToLower();
using (StreamReader sr = new StreamReader(cesta))
{
Regex rg = new Regex(@"(?<=Jméno:)\S+");
Regex rx = new Regex(@"(?<=Příjmení:)\S+");
Regex ry = new Regex(@"(?<=Uživatelské jméno:)\S+");
Regex rz = new Regex(@"(?<=Heslo:)\S+");
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
j = Convert.ToString(rg.Match(radek));
}
if (rx.IsMatch(radek))
{
p = Convert.ToString(rx.Match(radek));
}
if (ry.IsMatch(radek))
{
uj = Convert.ToString(ry.Match(radek));
}
}
}
using (StreamWriter sw = new StreamWriter(cesta, false))
{
sw.WriteLine("Jméno:" + j);
sw.WriteLine("Příjmení:" + p);
sw.WriteLine("Uživatelské jméno:" + uj);
sw.WriteLine("Heslo:" + he);
}
}
}
private void Prihlasit_Click(object sender, EventArgs e)
{
byte[] ujmeno = Encoding.GetEncoding("UTF-8").GetBytes(user.Text);
SHA256 sha256 = SHA256.Create();
byte[] ujmenoHash = sha256.ComputeHash(ujmeno);
string un = Convert.ToString(ByteArrayToString(ujmenoHash));
string cesta = Environment.CurrentDirectory + @"\Users\" + un + ".txt";
if (File.Exists(cesta) == false)
{
label3.Visible = true;
}
else
{
string h = "";
byte[] adminHash;
byte[] HesloHash;
adminHash = sha256.ComputeHash(Encoding.UTF8.GetBytes("admin"));
HesloHash = sha256.ComputeHash(Encoding.UTF8.GetBytes(heslo.Text));
using (StreamReader sr = new StreamReader(cesta))
{
Regex rg = new Regex(@"(?<=Heslo:)\S+");
string radek;
while ((radek = sr.ReadLine()) != null)
{
if (rg.IsMatch(radek))
{
h = Convert.ToString(rg.Match(radek));
}
}
}
if (BitConverter.ToString(adminHash).Replace("-", "").ToLower() != un && BitConverter.ToString(HesloHash).Replace("-", "").ToLower() == h)
{
this.Hide();
UvodniUz u = new UvodniUz(un);
u.Show();
using (StreamWriter sw = File.AppendText(cesta))
{
sw.WriteLine(DateTime.Now);
}
}
if (BitConverter.ToString(adminHash).Replace("-", "").ToLower() == un && BitConverter.ToString(HesloHash).Replace("-", "").ToLower() == h)
{
this.Hide();
UvodniAd u = new UvodniAd(un);
u.Show();
using (StreamWriter sw = File.AppendText(cesta))
{
sw.WriteLine(DateTime.Now);
}
}
else
{
label6.Visible = true;
}
}
}
