//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
// Warning: ipcSendCommandLine() is called early in init,
// so don't use "Q_EMIT message()", but "QMessageBox::"!
//
void PaymentServer::ipcParseCommandLine(interfaces::Node& node, int argc, char* argv[])
{
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
// If the bitcoin: URI contains a payment request, we are not able to detect the
// network as that would require fetching and parsing the payment request.
// That means clicking such an URI which contains a testnet payment request
// will start a mainnet instance and throw a "wrong network" error.
if (arg.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseBitcoinURI(arg, &r) && !r.address.isEmpty())
{
auto tempChainParams = CreateChainParams(CBaseChainParams::MAIN);
if (IsValidDestinationString(r.address.toStdString(), *tempChainParams)) {
node.selectParams(CBaseChainParams::MAIN);
} else {
tempChainParams = CreateChainParams(CBaseChainParams::TESTNET);
if (IsValidDestinationString(r.address.toStdString(), *tempChainParams)) {
node.selectParams(CBaseChainParams::TESTNET);
}
}
}
}
#ifdef ENABLE_BIP70
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequestFromFile(arg, request))
{
if (request.getDetails().network() == "main")
{
node.selectParams(CBaseChainParams::MAIN);
}
else if (request.getDetails().network() == "test")
{
node.selectParams(CBaseChainParams::TESTNET);
}
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qWarning() << "PaymentServer::ipcSendCommandLine: Payment request file does not exist: " << arg;
}
#endif
}
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
// Warning: ipcSendCommandLine() is called early in init,
// so don't use "emit message()", but "QMessageBox::"!
//
void PaymentServer::ipcParseCommandLine(int argc, char* argv[])
{
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
// If the bitcoin: URI contains a payment request, we are not able to detect the
// network as that would require fetching and parsing the payment request.
// That means clicking such an URI which contains a testnet payment request
// will start a mainnet instance and throw a "wrong network" error.
if (arg.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseBitcoinURI(arg, &r) && !r.address.isEmpty())
{
CBitcoinAddress address(r.address.toStdString());
if (address.IsValid(Params(CBaseChainParams::MAIN)))
{
SelectParams(CBaseChainParams::MAIN);
}
else if (address.IsValid(Params(CBaseChainParams::TESTNET)))
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequestFromFile(arg, request))
{
if (request.getDetails().genesis() == "1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691")
{
SelectParams(CBaseChainParams::MAIN);
}
else if (request.getDetails().genesis() == "bb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e")
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qWarning() << "PaymentServer::ipcSendCommandLine: Payment request file does not exist: " << arg;
}
}
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
// Warning: ipcSendCommandLine() is called early in init,
// so don't use "emit message()", but "QMessageBox::"!
//
bool PaymentServer::ipcParseCommandLine(int argc, char* argv[])
{
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
if (arg.startsWith(DEUSCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // deuscoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseDeuscoinURI(arg, &r) && !r.address.isEmpty())
{
CDeuscoinAddress address(r.address.toStdString());
if (address.IsValid(Params(CBaseChainParams::MAIN)))
{
SelectParams(CBaseChainParams::MAIN);
}
else if (address.IsValid(Params(CBaseChainParams::TESTNET)))
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequest(arg, request))
{
if (request.getDetails().network() == "main")
{
SelectParams(CBaseChainParams::MAIN);
}
else if (request.getDetails().network() == "test")
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qWarning() << "PaymentServer::ipcSendCommandLine : Payment request file does not exist: " << arg;
}
}
return true;
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
// Warning: ipcSendCommandLine() is called early in init,
// so don't use "emit message()", but "QMessageBox::"!
//
bool PaymentServer::ipcParseCommandLine(int argc, char* argv[])
{
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
if (arg.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // sherlockcoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseBitcoinURI(arg, &r) && !r.address.isEmpty())
{
CBitcoinAddress address(r.address.toStdString());
SelectParams(CChainParams::MAIN);
if (!address.IsValid())
{
SelectParams(CChainParams::TESTNET);
}
}
}
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequest(arg, request))
{
if (request.getDetails().genesis() == "1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691")
{
SelectParams(CChainParams::MAIN);
}
else if (request.getDetails().genesis() == "bb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e")
{
SelectParams(CChainParams::TESTNET);
}
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qDebug() << "PaymentServer::ipcSendCommandLine : Payment request file does not exist: " << arg;
}
}
return true;
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
bool PaymentServer::ipcSendCommandLine(int argc, char* argv[])
{
bool fResult = false;
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
if (arg.startsWith(SNORCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // snorcoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseSnorcoinURI(arg, &r))
{
CSnorcoinAddress address(r.address.toStdString());
SelectParams(CChainParams::MAIN);
if (!address.IsValid())
{
SelectParams(CChainParams::TESTNET);
}
}
}
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequest(arg, request))
{
if (request.getDetails().network() == "main")
SelectParams(CChainParams::MAIN);
else
SelectParams(CChainParams::TESTNET);
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qDebug() << "PaymentServer::ipcSendCommandLine : Payment request file does not exist: " << arg;
}
}
foreach (const QString& r, savedPaymentRequests)
{
QLocalSocket* socket = new QLocalSocket();
socket->connectToServer(ipcServerName(), QIODevice::WriteOnly);
if (!socket->waitForConnected(SNORCOIN_IPC_CONNECT_TIMEOUT))
{
delete socket;
return false;
}
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_4_0);
out << r;
out.device()->seek(0);
socket->write(block);
socket->flush();
socket->waitForBytesWritten(SNORCOIN_IPC_CONNECT_TIMEOUT);
socket->disconnectFromServer();
delete socket;
fResult = true;
}
bool PaymentServer::processPaymentRequest(const PaymentRequestPlus& request, SendCoinsRecipient& recipient)
{
if (!optionsModel)
return false;
if (request.IsInitialized()) {
// Payment request network matches client network?
if (!verifyNetwork(request.getDetails())) {
Q_EMIT message(tr("Payment request rejected"), tr("Payment request network doesn't match client network."),
CClientUIInterface::MSG_ERROR);
return false;
}
// Make sure any payment requests involved are still valid.
// This is re-checked just before sending coins in WalletModel::sendCoins().
if (verifyExpired(request.getDetails())) {
Q_EMIT message(tr("Payment request rejected"), tr("Payment request expired."),
CClientUIInterface::MSG_ERROR);
return false;
}
} else {
Q_EMIT message(tr("Payment request error"), tr("Payment request is not initialized."),
CClientUIInterface::MSG_ERROR);
return false;
}
recipient.paymentRequest = request;
recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo());
request.getMerchant(certStore.get(), recipient.authenticatedMerchant);
QList<std::pair<CScript, CAmount> > sendingTos = request.getPayTo();
QStringList addresses;
for (const std::pair<CScript, CAmount>& sendingTo : sendingTos) {
// Extract and check destination addresses
CTxDestination dest;
if (ExtractDestination(sendingTo.first, dest)) {
// Append destination address
addresses.append(QString::fromStdString(EncodeDestination(dest)));
}
else if (!recipient.authenticatedMerchant.isEmpty()) {
// Unauthenticated payment requests to custom bitcoin addresses are not supported
// (there is no good way to tell the user where they are paying in a way they'd
// have a chance of understanding).
Q_EMIT message(tr("Payment request rejected"),
tr("Unverified payment requests to custom payment scripts are unsupported."),
CClientUIInterface::MSG_ERROR);
return false;
}
// Bitcoin amounts are stored as (optional) uint64 in the protobuf messages (see paymentrequest.proto),
// but CAmount is defined as int64_t. Because of that we need to verify that amounts are in a valid range
// and no overflow has happened.
if (!verifyAmount(sendingTo.second)) {
Q_EMIT message(tr("Payment request rejected"), tr("Invalid payment request."), CClientUIInterface::MSG_ERROR);
return false;
}
// Extract and check amounts
CTxOut txOut(sendingTo.second, sendingTo.first);
if (IsDust(txOut, ::dustRelayFee)) {
Q_EMIT message(tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered dust).")
.arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second)),
CClientUIInterface::MSG_ERROR);
return false;
}
recipient.amount += sendingTo.second;
// Also verify that the final amount is still in a valid range after adding additional amounts.
if (!verifyAmount(recipient.amount)) {
Q_EMIT message(tr("Payment request rejected"), tr("Invalid payment request."), CClientUIInterface::MSG_ERROR);
return false;
}
}
// Store addresses and format them to fit nicely into the GUI
recipient.address = addresses.join("<br />");
if (!recipient.authenticatedMerchant.isEmpty()) {
qDebug() << "PaymentServer::processPaymentRequest: Secure payment request from " << recipient.authenticatedMerchant;
}
else {
qDebug() << "PaymentServer::processPaymentRequest: Insecure payment request to " << addresses.join(", ");
}
return true;
}