private void button5_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show("Delete the selected cryptomail?", "Delete cryptomail", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
richTextBox1.Text = "";
MailObjClass MO = (MailObjClass)listBox1.Items[listBox1.SelectedIndex];
DelCryptoMail(Convert.ToInt32(MO.Nummail));
Loadheader();
}
}
private void ReadResponseMail(string tag, System.IO.StreamReader sr)//create list mailobject
{
string response;
string s = "";
int i = 0; int j = 0;
while ((response = sr.ReadLine()) != null)
{
// richTextBox1.Text += response + "\r\n";
if (response.IndexOf("From:") == 0)
{
i = response.IndexOf("<") + 1;
j = response.IndexOf(">");
if (i == 0 || j == 0)
{
s = response.Substring(6);
}
else
{
s = response.Substring(i, j - i);
}
from = s.Trim();
}
if (response.IndexOf("Date:") == 0)
{
datesend = response.Substring(5).Trim();
}
if ((response.IndexOf("Subject: Cryptomail") == 0) || (response.IndexOf("Subject: =?UTF-8?B?Q3J5cHRvbWFpbA==?=") == 0))
{
//create obj list
MailObjClass MO = new MailObjClass();
MO.Nummail = nummail;
MO.Datesend = datesend;
MO.Mailfrom = from;
listBox1.DisplayMember = "Mailfrom";
listBox1.Items.Add(MO);
}
if (response.StartsWith(tag, StringComparison.Ordinal))
{
break;
}
}
}
//create list mailobject
private void ReadResponseMail(string tag, System.IO.StreamReader sr)
{
string response;
string s = "";
int i = 0; int j = 0;
while ((response = sr.ReadLine()) != null)
{
// richTextBox1.Text += response + "\r\n";
if (response.IndexOf("From:") == 0)
{
i = response.IndexOf("<") + 1;
j = response.IndexOf(">");
if (i == 0 || j == 0) { s = response.Substring(6); }
else
{
s = response.Substring(i, j - i);
}
from = s.Trim();
}
if (response.IndexOf("Date:") == 0)
{
datesend = response.Substring(5).Trim();
}
if ((response.IndexOf("Subject: Cryptomail") == 0) || (response.IndexOf("Subject: =?UTF-8?B?Q3J5cHRvbWFpbA==?=") == 0))
{
//create obj list
MailObjClass MO = new MailObjClass();
MO.Nummail = nummail;
MO.Datesend = datesend;
MO.Mailfrom = from;
listBox1.DisplayMember = "Mailfrom";
listBox1.Items.Add(MO);
}
if (response.StartsWith(tag, StringComparison.Ordinal))
{
break;
}
}
}
private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
if (e.ClickedItem == contextMenuStrip1.Items[0])//read body mail
{
//answer
if (listBox1.SelectedIndex == -1)
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select privkey from MyTable");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
privKey = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
int k = 0;
MailObjClass MO = (MailObjClass)listBox1.Items[listBox1.SelectedIndex];
richTextBox1.Clear();
richTextBox1.Text += "From: " + MO.Mailfrom + "\r\n";
richTextBox1.Text += "Date: " + MO.Datesend + "\r\n";
richTextBox1.Text += "\r\n";
t = true;
sb = new StringBuilder();
ReadCryptoMail(Convert.ToInt32(MO.Nummail));
String bodymail2 = "";
String bodymail = sb.ToString();
//richTextBox2.Text = sb.ToString();
while (bodymail.IndexOf("=") > 0)
{
k = bodymail.IndexOf("==");
if (k <= 0)
{
k = bodymail.IndexOf("=");
if (k > 0)
{
bodymail2 = bodymail.Substring(0, k + 1);
bodymail = bodymail.Remove(0, k + 1);
if (bodymail2.Length > 3)
{
// MessageBox.Show(Parts[i]);
String part = bodymail2.Replace(".", "");
if (part.IndexOf("3D") == 0)
{
part = part.Remove(0, 2);
}
richTextBox1.Text += DesClass.RSADec(part, privKey);
}
}
}
else
{
bodymail2 = bodymail.Substring(0, k + 2);
bodymail = bodymail.Remove(0, k + 2);
if (bodymail2.Length > 3)
{
// MessageBox.Show(Parts[i]);
String part = bodymail2.Replace(".", "");
if (part.IndexOf("3D") == 0)
{
part = part.Remove(0, 2);
}
richTextBox1.Text += DesClass.RSADec(part, privKey);
}
}
}
//----------------bodymail;
SendMailForm SMF = new SendMailForm(pass, MO.Mailfrom, MO.Datesend + "\r\n" + richTextBox1.Text);
SMF.ShowDialog();
}
}
