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Prevent double-sends from quick double-button-clicks

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git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@174 1a98c847-1fd6-4fd8-948a-caf3550aa51b
This commit is contained in:
gavinandresen 2010-11-03 23:40:43 +00:00
parent c891967b6f
commit 3cac997e19
1 changed files with 60 additions and 56 deletions
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116
ui.cpp
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@ -1929,69 +1929,73 @@ void CSendDialog::OnButtonPaste(wxCommandEvent& event)
void CSendDialog::OnButtonSend(wxCommandEvent& event)
{
CWalletTx wtx;
string strAddress = (string)m_textCtrlAddress->GetValue();
static CCriticalSection cs_sendlock;
TRY_CRITICAL_BLOCK(cs_sendlock)
{
CWalletTx wtx;
string strAddress = (string)m_textCtrlAddress->GetValue();
// Parse amount
int64 nValue = 0;
if (!ParseMoney(m_textCtrlAmount->GetValue(), nValue) || nValue <= 0)
{
wxMessageBox(_("Error in amount "), _("Send Coins"));
return;
}
if (nValue > GetBalance())
{
wxMessageBox(_("Amount exceeds your balance "), _("Send Coins"));
return;
}
if (nValue + nTransactionFee > GetBalance())
{
wxMessageBox(string(_("Total exceeds your balance when the ")) + FormatMoney(nTransactionFee) + _(" transaction fee is included "), _("Send Coins"));
return;
}
// Parse bitcoin address
uint160 hash160;
bool fBitcoinAddress = AddressToHash160(strAddress, hash160);
if (fBitcoinAddress)
{
// Send to bitcoin address
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
string strError = SendMoney(scriptPubKey, nValue, wtx, true);
if (strError == "")
wxMessageBox(_("Payment sent "), _("Sending..."));
else if (strError != "ABORTED")
wxMessageBox(strError + " ", _("Sending..."));
}
else
{
// Parse IP address
CAddress addr(strAddress);
if (!addr.IsValid())
// Parse amount
int64 nValue = 0;
if (!ParseMoney(m_textCtrlAmount->GetValue(), nValue) || nValue <= 0)
{
wxMessageBox(_("Invalid address "), _("Send Coins"));
wxMessageBox(_("Error in amount "), _("Send Coins"));
return;
}
if (nValue > GetBalance())
{
wxMessageBox(_("Amount exceeds your balance "), _("Send Coins"));
return;
}
if (nValue + nTransactionFee > GetBalance())
{
wxMessageBox(string(_("Total exceeds your balance when the ")) + FormatMoney(nTransactionFee) + _(" transaction fee is included "), _("Send Coins"));
return;
}
// Message
wtx.mapValue["to"] = strAddress;
wtx.mapValue["from"] = m_textCtrlFrom->GetValue();
wtx.mapValue["message"] = m_textCtrlMessage->GetValue();
// Parse bitcoin address
uint160 hash160;
bool fBitcoinAddress = AddressToHash160(strAddress, hash160);
// Send to IP address
CSendingDialog* pdialog = new CSendingDialog(this, addr, nValue, wtx);
if (!pdialog->ShowModal())
return;
if (fBitcoinAddress)
{
// Send to bitcoin address
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
string strError = SendMoney(scriptPubKey, nValue, wtx, true);
if (strError == "")
wxMessageBox(_("Payment sent "), _("Sending..."));
else if (strError != "ABORTED")
wxMessageBox(strError + " ", _("Sending..."));
}
else
{
// Parse IP address
CAddress addr(strAddress);
if (!addr.IsValid())
{
wxMessageBox(_("Invalid address "), _("Send Coins"));
return;
}
// Message
wtx.mapValue["to"] = strAddress;
wtx.mapValue["from"] = m_textCtrlFrom->GetValue();
wtx.mapValue["message"] = m_textCtrlMessage->GetValue();
// Send to IP address
CSendingDialog* pdialog = new CSendingDialog(this, addr, nValue, wtx);
if (!pdialog->ShowModal())
return;
}
CRITICAL_BLOCK(cs_mapAddressBook)
if (!mapAddressBook.count(strAddress))
SetAddressBookName(strAddress, "");
EndModal(true);
}
CRITICAL_BLOCK(cs_mapAddressBook)
if (!mapAddressBook.count(strAddress))
SetAddressBookName(strAddress, "");
EndModal(true);
}
void CSendDialog::OnButtonCancel(wxCommandEvent& event)