public void SendMailToAdmin(string mailDest, User utente, DateTime date)
{
MailAddress destinatario = new MailAddress(mailDest);
MailMessage message = new MailMessage(this.mittente, destinatario);
string filename = "temp" + utente.Codice.ToString() + ".bmp";
MemoryStream stream = new MemoryStream();
utente.Img.Save(stream, ImageFormat.Bmp);
stream.Position = 0;
Attachment att = new Attachment(stream, new ContentType());
att.ContentDisposition.DispositionType = DispositionTypeNames.Inline;
att.ContentDisposition.Inline = true;
att.ContentId = "imgUser";
att.ContentType.MediaType = "image/png";
att.ContentType.Name = filename;
message.Subject = "NOTICE FOR ADMINISTRATOR";
message.IsBodyHtml = true;
string aux = "<div>The User " + utente.Name + " " + utente.Surname + " with the following registration number: ";
aux += utente.Codice + "<br>has entered in the stable without facial recognition. Pay Attention and ";
aux += "alert security staff!!<br><br> Access occurred at " + date.ToLongTimeString();
aux += " on the " + date.ToShortDateString();
aux += "</div><br><br><img src=\"cid:" + att.ContentId + "\"/><br><br>";
message.Body = aux;
message.Attachments.Add(att);
SmtpClient sc = new SmtpClient();
sc.UseDefaultCredentials = false;
sc.DeliveryMethod = SmtpDeliveryMethod.Network;
sc.Host = "smtp." + this.hostType + ".com";
sc.EnableSsl = true;
DataEncript de = new DataEncript();
sc.Credentials = new NetworkCredential(mittente.Address, de.DecryptString(this.password));
sc.Port = 587;
sc.Send(message);
}
private void ModSaveButton_Click(object sender, EventArgs e)
{
int a;
if (!this.ChangeCheckBox.Checked && !this.ModAdminCheckBox.Checked)
{
MessageBox.Show("Almost one have to be checked!!", "NOTICE", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (this.PwdUTextBox.Text == "" || !Int32.TryParse(this.PwdUTextBox.Text, out a) ||
this.PwdUTextBox.Text.Length < 6)
{
MessageBox.Show("Enter a valid username in the appropriate field!!", "NOTICE",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.PwdUTextBox.Clear();
this.PwdUTextBox.Focus();
return;
}
int codice = Convert.ToInt32(this.PwdUTextBox.Text);
if (!this.db.VerifyUserExists(codice))
{
MessageBox.Show("The code you entered is not associated with any User!!", "INFORMATION",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.PwdUTextBox.Clear();
this.PwdUTextBox.Focus();
return;
}
User u = this.db.SelectSimpleUser(codice);
Administrator admin = null;
if (u == null)
{
admin = this.db.SelectAdministrator(codice);
}
if (admin == null && this.ModAdminCheckBox.Checked)
{
MessageBox.Show("The User " + codice.ToString() + " is not a administrator!!", "NOTICE",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.ModAdminCheckBox.Checked = false;
return;
}
if (this.ChangeCheckBox.Checked)
{
if (this.OldPwdTextBox.Text == "" || this.OldPwdTextBox.Text.Length < 4)
{
MessageBox.Show("Enter a valid Old PIN in the appropriate field!!\nThe code entered is too short (must be four characters) or\n" +
"the field appears to be empty! ", "NOTICE", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.OldPwdTextBox.Clear();
this.OldPwdTextBox.Focus();
return;
}
if (this.NewPwdTextBox.Text == "" || this.NewPwdTextBox.Text.Length < 4)
{
MessageBox.Show("Enter a valid New PIN in the appropriate field!!\nThe code entered is too short (must be four characters) or\n" +
"the field appears to be empty! ", "NOTICE", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.NewPwdTextBox.Clear();
this.NewPwdTextBox.Focus();
return;
}
SHA1 shaM = new SHA1Managed();
byte[] pin = Encoding.ASCII.GetBytes(this.OldPwdTextBox.Text);
string hashPin = Encoding.ASCII.GetString(shaM.ComputeHash(pin));
bool errore = false;
if (u == null)
{
if (hashPin == admin.Password)
{
errore = false;
}
else
{
errore = true;
}
}
else
{
if (hashPin == u.Password)
{
errore = false;
}
else
{
errore = true;
}
}
if (errore)
{
MessageBox.Show("The old PIN does not match what is saved on the database!!", "NOTICE",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.OldPwdTextBox.Clear();
this.OldPwdTextBox.Focus();
return;
}
this.db.ChangePIN(codice, hashPin);
}
if (this.ModAdminCheckBox.Checked)
{
if (this.OldMailPwdTextBox.Text == "" || this.NewMailPwdTextBox.Text == "")
{
MessageBox.Show("You must specify the old Mail Password, or new Mail Password, or both!!", "NOTICE",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
DataEncript de = new DataEncript();
if (this.OldMailPwdTextBox.Text != de.DecryptString(admin.MailPassword))
{
this.db.ChangeMailPassword(codice, de.EncryptString(this.NewMailPwdTextBox.Text));
}
else
{
MessageBox.Show("The old mail password does not match what is saved on the database!!", "NOTICE",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.OldMailPwdTextBox.Clear();
this.OldMailPwdTextBox.Focus();
return;
}
}
MessageBox.Show("Passwords updated successfully!!", "NOTICE", MessageBoxButtons.OK, MessageBoxIcon.Information);
}