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[gui] save PSBT to file

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co-authored-by: Glenn Willen <gwillen@nerdnet.org>
This commit is contained in:
Sjors Provoost 2019-11-18 16:43:57 +01:00
parent 1d05a9d80b
commit f6895301f7
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GPG key ID: 57FF9BDBCC301009
1 changed files with 42 additions and 3 deletions
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45
src/qt/sendcoinsdialog.cpp
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@ -314,7 +314,7 @@ bool SendCoinsDialog::PrepareSendText(QString& question_string, QString& informa
question_string.append("<br /><span style='font-size:10pt;'>"); question_string.append("<br /><span style='font-size:10pt;'>");
if (model->wallet().privateKeysDisabled()) { if (model->wallet().privateKeysDisabled()) {
question_string.append(tr("Please, review your transaction proposal. This will produce a Partially Signed Bitcoin Transaction (PSBT) which you can copy and then sign with e.g. an offline %1 wallet, or a PSBT-compatible hardware wallet.").arg(PACKAGE_NAME)); question_string.append(tr("Please, review your transaction proposal. This will produce a Partially Signed Bitcoin Transaction (PSBT) which you can save or copy and then sign with e.g. an offline %1 wallet, or a PSBT-compatible hardware wallet.").arg(PACKAGE_NAME));
} else { } else {
question_string.append(tr("Please, review your transaction.")); question_string.append(tr("Please, review your transaction."));
} }
@ -380,7 +380,7 @@ void SendCoinsDialog::on_sendButton_clicked()
assert(m_current_transaction); assert(m_current_transaction);
const QString confirmation = model->wallet().privateKeysDisabled() ? tr("Confirm transaction proposal") : tr("Confirm send coins"); const QString confirmation = model->wallet().privateKeysDisabled() ? tr("Confirm transaction proposal") : tr("Confirm send coins");
const QString confirmButtonText = model->wallet().privateKeysDisabled() ? tr("Copy PSBT to clipboard") : tr("Send"); const QString confirmButtonText = model->wallet().privateKeysDisabled() ? tr("Create Unsigned") : tr("Send");
SendConfirmationDialog confirmationDialog(confirmation, question_string, informative_text, detailed_text, SEND_CONFIRM_DELAY, confirmButtonText, this); SendConfirmationDialog confirmationDialog(confirmation, question_string, informative_text, detailed_text, SEND_CONFIRM_DELAY, confirmButtonText, this);
confirmationDialog.exec(); confirmationDialog.exec();
QMessageBox::StandardButton retval = static_cast<QMessageBox::StandardButton>(confirmationDialog.result()); QMessageBox::StandardButton retval = static_cast<QMessageBox::StandardButton>(confirmationDialog.result());
@ -403,7 +403,43 @@ void SendCoinsDialog::on_sendButton_clicked()
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << psbtx; ssTx << psbtx;
GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str()); GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str());
Q_EMIT message(tr("PSBT copied"), "Copied to clipboard", CClientUIInterface::MSG_INFORMATION); QMessageBox msgBox;
msgBox.setText("Unsigned Transaction");
msgBox.setInformativeText("The PSBT has been copied to the clipboard. You can also save it.");
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard);
msgBox.setDefaultButton(QMessageBox::Discard);
switch (msgBox.exec()) {
case QMessageBox::Save: {
QString selectedFilter;
QString fileNameSuggestion = "";
bool first = true;
for (const SendCoinsRecipient &rcp : m_current_transaction->getRecipients()) {
if (!first) {
fileNameSuggestion.append(" - ");
}
QString labelOrAddress = rcp.label.isEmpty() ? rcp.address : rcp.label;
QString amount = BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
fileNameSuggestion.append(labelOrAddress + "-" + amount);
first = false;
}
fileNameSuggestion.append(".psbt");
QString filename = GUIUtil::getSaveFileName(this,
tr("Save Transaction Data"), fileNameSuggestion,
tr("Partially Signed Transaction (Binary) (*.psbt)"), &selectedFilter);
if (filename.isEmpty()) {
return;
}
std::ofstream out(filename.toLocal8Bit().data());
out << ssTx.str();
out.close();
Q_EMIT message(tr("PSBT saved"), "PSBT saved to disk", CClientUIInterface::MSG_INFORMATION);
break;
}
case QMessageBox::Discard:
break;
default:
assert(false);
}
} else { } else {
// now send the prepared transaction // now send the prepared transaction
WalletModel::SendCoinsReturn sendStatus = model->sendCoins(*m_current_transaction); WalletModel::SendCoinsReturn sendStatus = model->sendCoins(*m_current_transaction);
@ -422,10 +458,13 @@ void SendCoinsDialog::on_sendButton_clicked()
coinControlUpdateLabels(); coinControlUpdateLabels();
} }
fNewRecipientAllowed = true; fNewRecipientAllowed = true;
m_current_transaction.reset();
} }
void SendCoinsDialog::clear() void SendCoinsDialog::clear()
{ {
m_current_transaction.reset();
// Clear coin control settings // Clear coin control settings
CoinControlDialog::coinControl()->UnSelectAll(); CoinControlDialog::coinControl()->UnSelectAll();
ui->checkBoxCoinControlChange->setChecked(false); ui->checkBoxCoinControlChange->setChecked(false);