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| namespace form1
{
public partial class Form2 : Form
{
MD5CryptoServiceProvider check = new MD5CryptoServiceProvider();
public Form2()
{
InitializeComponent();
}
private void Form2_Load(object sender, EventArgs e)
{
txtBoxUserName.Focus();
this.txtBoxUserName.Validating += new
System.ComponentModel.CancelEventHandler(this.txtBoxUserName_Validating);
this.txtBoxMDP.Validating += new
System.ComponentModel.CancelEventHandler(this.txtBoxMDP_Validating);
this.txtBoxURL.Validating += new
System.ComponentModel.CancelEventHandler(this.txtBoxURL_Validating);
}
private void button2_Click(object sender, EventArgs e) // bouton valider
{
string errorMessage = "";
if ((txtBoxMDP.Text == "") && (txtBoxURL.Text == "") && (txtBoxUserName.Text == ""))
errorMessage ="aucun champ n'a été renseigné !!!" + "\n" + "Recommencer";
else
{
if (!UrlValide(txtBoxURL.Text))
errorMessage += "Format Url invalide !"+ Environment.NewLine;
if (txtBoxMDP.Text == "")
errorMessage += "Veuillez saisir le mot de passe." + Environment.NewLine;
if (txtBoxUserName.Text == "")
errorMessage += "Veuillez saisir le nom d'utilisateur."+ Environment.NewLine;
}
if (!string.IsNullOrEmpty(errorMessage))
{
MessageBox.Show(errorMessage);
}
else
{
string valide = "";
valide += "Nom Utilisateur : " + txtBoxUserName.Text + "\n" + "Mot de Passe : " + toMD5(txtBoxMDP.Text) +
"\n" + " URL : " + txtBoxURL.Text;
MessageBox.Show(valide, "validation effectué");
this.Close();
}
WriteValue(toMD5(txtBoxMDP.Text), txtBoxUserName.Text, txtBoxURL.Text);
txtBoxMDP.Clear();
txtBoxUserName.Clear();
txtBoxURL.Clear();
txtBoxUserName.Focus();
}
private void button1_Click(object sender, EventArgs e) // bouton effacer
{
txtBoxMDP.Clear();
txtBoxUserName.Clear();
txtBoxURL.Clear();
txtBoxUserName.Focus();
}
private bool UrlValide(string UrlVal)
{
bool UrlV;
UrlV = Regex.IsMatch(UrlVal, @"^(http://|https://){0,1}[A-Za-z0-9][A-Za-z0-9\-\.]+[A-Za-z0-9]\.[A-Za-z]{2,}[\43-\176]*$");
return UrlV;
}
private void txtBoxUserName_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
if (txtBoxUserName.TextLength == 0)
{
errorProvider1.SetError(txtBoxUserName, "Mettre votre pseudo");
e.Cancel = true;
}
else
{
errorProvider1.SetError(txtBoxUserName, null);
}
button1.CausesValidation = false;
}
private void txtBoxMDP_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
if (txtBoxMDP.TextLength == 0)
{
errorProvider1.SetError(txtBoxMDP, "Mettre un mot de passe");
e.Cancel = true;
}
else
{
errorProvider1.SetError(txtBoxMDP, null);
}
button1.CausesValidation = false;
}
private void txtBoxURL_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
if (txtBoxURL.TextLength == 0)
{
errorProvider1.SetError(txtBoxURL, "Mettre l'URL");
e.Cancel = true;
}
else
{
errorProvider1.SetError(txtBoxURL, null);
}
button1.CausesValidation = false;
}
// cryptage du mot de passe
public string toMD5(string strText)
{
Byte[] buffer;
buffer = System.Text.Encoding.Default.GetBytes(strText);
try
{
MD5CryptoServiceProvider check = new MD5CryptoServiceProvider();
Byte[] somme;
somme = check.ComputeHash(buffer);
string ret = "";
foreach (byte a in somme)
{
if (a < 16) ret += "0" + a.ToString("X");
else ret += a.ToString("X");
}
return ret;
}
catch (Exception ex)
{
throw ex;
}
}
// Fonction qui écrit les données d'authentification dans la base de regsitre windows
private void WriteValue(string MotDePasse, string UserName, string URL)
{
RegistryKey Nkey = Registry.CurrentUser;
try
{
RegistryKey valKey =
Nkey.OpenSubKey("Software\\Ameno\\MyKey", true);
if(valKey == null)
{
Nkey.CreateSubKey("Software\\Ameno\\MyKey");
}
valKey.SetValue("Password", toMD5(txtBoxMDP.Text));
valKey.SetValue("UserName", txtBoxUserName.Text);
valKey.SetValue("URL", txtBoxURL.Text);
}
catch(Exception er)
{
MessageBox.Show(er.Message, "Amenothes", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
finally
{
Nkey.Close();
}
} |
