public void ListContact()
{
listBox1.Items.Clear();
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select name, publickey from MyContacts");
if (tbl.Rows.Count != 0)
{
for (int i = 0; i < tbl.Rows.Count; i++)
{
ContactClass CC = new ContactClass();
CC.Mail = DesClass.Decrypt(tbl.Rows[i][0].ToString().Trim(), pass);
CC.Publickey = DesClass.Decrypt(tbl.Rows[i][1].ToString().Trim(), pass);
listBox1.DisplayMember = "Mail";
listBox1.Items.Add(CC);
}
}
}
public void ListContact()
{
listBox1.Items.Clear();
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select name, publickey from MyContacts");
if (tbl.Rows.Count != 0)
{
for (int i = 0; i < tbl.Rows.Count; i++)
{
ContactClass CC = new ContactClass();
CC.Mail = DesClass.Decrypt(tbl.Rows[i][0].ToString().Trim(), pass);
CC.Publickey = DesClass.Decrypt(tbl.Rows[i][1].ToString().Trim(), pass);
listBox1.DisplayMember = "Mail";
listBox1.Items.Add(CC);
}
}
}
private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
if (e.ClickedItem == contextMenuStrip1.Items[0])
{
//edit
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
String contact = Microsoft.VisualBasic.Interaction.InputBox("Input Contact", "Contact", CC.Mail, this.Location.X + 100, this.Location.Y + 100);
if (contact.Trim() == "")
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyContacts SET name='" + DesClass.Encrypt(contact.ToLower().Trim(), pass) + "' where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
}
if (e.ClickedItem == contextMenuStrip1.Items[1])
{
//del
if (MessageBox.Show("Delete the selected contact?", "Delete contact", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("Delete from MyContacts where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
}
}
if (e.ClickedItem == contextMenuStrip1.Items[4])
{
//sync
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
String result = DesClass.Decode(ServerAPIClass.ReadPubKey(DesClass.Encode(CC.Mail.ToLower().Trim())));
if (result.Trim() == "")
{
MessageBox.Show("ERROR");
}
else
{
String pubkey = "<RSAKeyValue><Modulus>" + result + "</Exponent></RSAKeyValue>";
//MessageBox.Show(pubkey);
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyContacts SET publickey='" + DesClass.Encrypt(pubkey, pass) + "' where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
MessageBox.Show("OK");
}
}
if (e.ClickedItem == contextMenuStrip1.Items[2])
{
//create cryptomail
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
SendMailForm SMF = new SendMailForm(pass, CC.Mail.Trim(), "");
SMF.ShowDialog();
}
if (e.ClickedItem == contextMenuStrip1.Items[3])
{
//show publickey
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
if (CC.Publickey.Trim() == "")
{
MessageBox.Show("No publickey");
}
else
{
MessageBox.Show("<RSAKeyValue><Modulus>" + CC.Publickey.Trim() + "</Exponent></RSAKeyValue>");
}
}
ListContact();
}
private void button1_Click(object sender, EventArgs e)
{
//send
if (comboBox1.SelectedIndex == -1)
{
return;
}
ContactClass CC = (ContactClass)comboBox1.Items[comboBox1.SelectedIndex];
if (CC.Publickey.Trim() == "")
{
MessageBox.Show("No publickey"); return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select S1,S2,W1,W2,L1,L2,P1,P2 from MyMail");
String S2 = "";
String L1 = "";
String L2 = "";
String W2 = "";
String P2 = "";
if (tbl.Rows[0][1].ToString().Trim().Length > 0)
{
S2 = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
}
if (tbl.Rows[0][3].ToString().Trim().Length > 0)
{
W2 = DesClass.Decrypt(tbl.Rows[0][3].ToString().Trim(), pass);
}
if (tbl.Rows[0][4].ToString().Trim().Length > 0)
{
L1 = DesClass.Decrypt(tbl.Rows[0][4].ToString().Trim(), pass);
}
if (tbl.Rows[0][5].ToString().Trim().Length > 0)
{
L2 = DesClass.Decrypt(tbl.Rows[0][5].ToString().Trim(), pass);
}
P2 = tbl.Rows[0][7].ToString();
if (S2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (W2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (P2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (L1 == "")
{
MessageBox.Show("Options failed"); return;
}
var fromAddress = new MailAddress(L1.Trim(), "");
string fromPassword = W2.Trim();
var toAddress = new MailAddress(CC.Mail.Trim(), "");
const string subject = "Cryptomail";
richTextBox1.Text += "**************************************************************************************";
StringBuilder sb = new StringBuilder();
for (int i = 0; i < richTextBox1.Text.Length; i++)
{
sb.Append(DesClass.RSAEnc(richTextBox1.Text.Substring(0, 40), CC.Publickey));
richTextBox1.Text = richTextBox1.Text.Remove(0, 40);
if (richTextBox1.Text.Length <= 40)
{
sb.Append(DesClass.RSAEnc(richTextBox1.Text, CC.Publickey));
break;
}
}
var smtp = new SmtpClient
{
Host = S2.Trim(),
Port = Convert.ToInt32(P2.Trim()),
EnableSsl = true,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new System.Net.NetworkCredential(fromAddress.Address, fromPassword)
};
using (var message = new MailMessage(fromAddress, toAddress)
{
Subject = subject,
Body = sb.ToString(),
})
{
// message.Headers.Add("X-Message-Flag", "Flagged");
smtp.Send(message);
}
richTextBox1.Text = "";
MessageBox.Show("OK");
}
//загрузка контактов
private void LoadContacts()
{
comboBox1.Items.Clear();
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select pubkey from MyTable");
String privKey = "";
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
privKey = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
ContactClass CC1 = new ContactClass();
CC1.Mail = line4;
CC1.Publickey = privKey;
comboBox1.DisplayMember = "Mail";
comboBox1.Items.Add(CC1);
tbl = sql.SelectTable("select name, publickey from MyContacts");
if (tbl.Rows.Count != 0)
{
for (int i = 0; i < tbl.Rows.Count; i++)
{
ContactClass CC = new ContactClass();
CC.Mail = DesClass.Decrypt(tbl.Rows[i][0].ToString().Trim(), pass);
CC.Publickey = DesClass.Decrypt(tbl.Rows[i][1].ToString().Trim(), pass);
comboBox1.DisplayMember = "Mail";
comboBox1.Items.Add(CC);
}
}
comboBox1.SelectedIndex = 0;
}