private void btnPurchase_Click(object sender, EventArgs e)
{
String CardId = "";
nfc = DCPOS.Factory.GetNFC();
if (nfc.InitReader())
{
if (nfc.ConnectReader())
{
if (nfc.ReadTagID(ref CardId))
{
Decimal FiatAmount = Convert.ToInt32(txtAmount.Text);
Decimal Bitcoins = Convert.ToDecimal(txtBitcoins.Text);
String DestinationAddress = "";
if (nfc.readPublicKey(ref DestinationAddress))
{
if (ChkPINLimit(CardId, FiatAmount, cboCurrency.SelectedItem.ToString()) == "01")
{
PinPad pinform = new PinPad();
pinform.ShowDialog();
if (checkPin(CardId, Program.Pin) == "00")
{
DCCommon common = new DCCommon();
common.PurchaseBitcoins(CardId, DestinationAddress, FiatAmount, cboCurrency.SelectedItem.ToString());
}
}
else
{
DCCommon common = new DCCommon();
common.PurchaseBitcoins(CardId, DestinationAddress, FiatAmount, cboCurrency.SelectedItem.ToString());
// MessageBox.Show(result);
}
}
else
{
MessageBox.Show("Cannot read Public Key", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
else
{
MessageBox.Show("Card not on Reader or cannot read card ", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
else
{
MessageBox.Show("The Reader cannot be Initalised", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
else
{
MessageBox.Show("The Reader cannot be Initalised", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
private void readMerchantCard()
{
if (nfc.InitReader())
{
if (nfc.ConnectReader())
{
String CardId = "";
if (nfc.ReadTagID(ref CardId))
{
Program.MerchantCardId = CardId;
String PublicKey = "";
if (nfc.readPublicKey(ref PublicKey))
{
Program.MerchantPublicKey = PublicKey;
String EncryptedPrivateKey = "";
if (nfc.readPrivateKey(ref EncryptedPrivateKey))
{
Program.MerchantEncryptedPrivateKey = EncryptedPrivateKey;
this.Close();
}
else
{
lblStatus.Text = "Cannot read Private Key";
}
}
else
{
lblStatus.Text = "Cannot read Private Key";
}
}
else
{
lblStatus.Text = "Cannot read CardId";
}
}
else
{
lblStatus.Text = "Card not Present on Reader";
}
}
else
{
lblStatus.Text = "Cannot Initalise Reader";
}
}
private void readCard()
{
nfc = DCPOS.Factory.GetNFC();
if (nfc.InitReader())
{
if (nfc.ConnectReader())
{
String CardId = "";
if (nfc.ReadTagID(ref CardId))
{
String PublicKey = "";
if (nfc.readPublicKey(ref PublicKey))
{
// Get Balance
ATM.AtmClient atm = new ATM.AtmClient();
decimal value = atm.GetBalance(PublicKey, 1);
lblBTCBalance.Text = value.ToString("0.000000 BTC");
}
else
{
lblStatus.Text = "Cannot read Public Key";
}
}
else
{
lblStatus.Text = "Cannot read CardId";
}
}
else
{
lblStatus.Text = "Card not Present on Reader";
}
}
else
{
lblStatus.Text = "Cannot Initalise Reader";
}
}
private void btnRefund_Click(object sender, EventArgs e)
{
String CardId = "";
nfc = DCPOS.Factory.GetNFC();
if (nfc.InitReader())
{
if (nfc.ConnectReader())
{
if (nfc.ReadTagID(ref CardId))
{
Decimal FiatAmount = Convert.ToInt32(txtAmount.Text);
Decimal Bitcoins = Convert.ToDecimal(txtBitcoins.Text);
MerchantCard ReadMerchantCard = new MerchantCard();
ReadMerchantCard.ShowDialog();
DCCommon common = new DCCommon();
String result = common.SendBitcoins(Program.MerchantCardId, Program.MerchantPublicKey, Program.MerchantEncryptedPrivateKey, CardId, Bitcoins, FiatAmount, cboCurrency.SelectedItem.ToString());
MessageBox.Show(result);
}
else
{
MessageBox.Show("Cannot Read CardId", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
else
{
MessageBox.Show("The Card is not Present", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
else
{
MessageBox.Show("The Reader cannot be Initalised", "DC PC POS", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk);
}
}
private void btnActivate_Click(object sender, EventArgs e)
{
try
{
if (validate())
{
String CardId = "";
String body = "";
nfc = DCPOS.Factory.GetNFC();
Card.CardClient card = new Card.CardClient();
ATM.AtmClient atm = new ATM.AtmClient();
if (nfc.InitReader())
{
if (nfc.ConnectReader() && nfc.ReadTagID(ref CardId))
{
if (!card.IsCardOnFile(CardId))
{
ATM.Keys key = atm.CreatePublicEncryptedPrivateKey();
String Password = key.Password.ToString();
String PrivateKey = key.PrivateKey;
String PublicKey = key.PublicKey;
String modifiedpublicuri = String.Format("bitcoin:{0}", PublicKey);
if (nfc.WriteNFCTag(modifiedpublicuri, PrivateKey))
{
body += Environment.NewLine;
body += "Dear " + txtFirstName.Text + "," + Environment.NewLine;
body += Environment.NewLine;
body += Environment.NewLine;
body += "Your Purchase" + Environment.NewLine;
body += "From PC POS" + Environment.NewLine;
body += Environment.NewLine;
body += "Your Public Bitcoin Address is: https://blockchain.info/address/" + PublicKey + Environment.NewLine;
body += Environment.NewLine;
body += "LOSE THE FOLLOWING INFORMATION AND YOUR BITCOINS ARE LOST" + Environment.NewLine;
body += "Your Private Key is: " + PrivateKey + Environment.NewLine;
body += Environment.NewLine;
body += Environment.NewLine;
body += "Thank you" + Environment.NewLine;
body += Environment.NewLine;
body += "Diamond Circle Team" + Environment.NewLine;
body += Environment.NewLine;
body += "Allow for 6 Confirmations before balance appears." + Environment.NewLine;
body += "See Terms and Conditions " + Environment.NewLine;
atm.SendEmailAsync(txtEmail.Text, "Diamond Circle Private Key. CardId:" + CardId, body);
// Write TagID to Database.
Password = Convert.ToBase64String(key.Password);
// card.AddCardWithPinLimit(CardId, PublicKey, Password, txtFirstName.Text, txtLastName.Text, txtAddress.Text, txtCity.Text, txtZip.Text, txtState.Text, cboCountry.SelectedItem, txtTelephone.Text, txtDOB.Text, txtEmail.Text, txtFirstName.Text + " " + txtLastName.Text, txtCCNumber.Text, txtExpiryDateMM.Text, txtExpiryDateYY.Text, txtCCNumber.Text, txtPIN.Text, cboCurrency.SelectedItem, Convert.ToInt32(txtLimit.Text), chkTopup);
}
else
{
// Cannot write card.
}
}
else
{
// Card on file
}
}
else
{
lblStatusMessage.Text = "Hold Card on Reader";
this.Refresh();
}
}
else
{
lblStatusMessage.Text = "Cannot Initialse Reader";
this.Refresh();
}
}
else
{
lblStatusMessage.Text = "Complete all Fields";
}
}
catch (Exception ex)
{
// GeneralExceptions("Encode Tag", System.Diagnostics.TraceEventType.Critical, ex);
}
}