Differential D789 Diff 2093 src/qt/paymentserver.cpp

Changeset View

Standalone View

src/qt/paymentserver.cpp

Show First 20 Lines • Show All 533 Lines • ▼ Show 20 Lines	if (request.IsInitialized()) {
return false;		return false;
}		}

recipient.paymentRequest = request;		recipient.paymentRequest = request;
recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo());		recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo());

request.getMerchant(certStore.get(), recipient.authenticatedMerchant);		request.getMerchant(certStore.get(), recipient.authenticatedMerchant);

QList<std::pair<CScript, CAmount>> sendingTos = request.getPayTo();		QList<std::pair<CScript, Amount>> sendingTos = request.getPayTo();
QStringList addresses;		QStringList addresses;

for (const std::pair<CScript, CAmount> &sendingTo : sendingTos) {		for (const std::pair<CScript, Amount> &sendingTo : sendingTos) {
// Extract and check destination addresses		// Extract and check destination addresses
CTxDestination dest;		CTxDestination dest;
if (ExtractDestination(sendingTo.first, dest)) {		if (ExtractDestination(sendingTo.first, dest)) {
// Append destination address		// Append destination address
addresses.append(QString::fromStdString(EncodeDestination(dest)));		addresses.append(QString::fromStdString(EncodeDestination(dest)));
} else if (!recipient.authenticatedMerchant.isEmpty()) {		} else if (!recipient.authenticatedMerchant.isEmpty()) {
// Unauthenticated payment requests to custom bitcoin addresses are		// Unauthenticated payment requests to custom bitcoin addresses are
// not supported		// not supported
// (there is no good way to tell the user where they are paying in a		// (there is no good way to tell the user where they are paying in a
// way they'd		// way they'd
// have a chance of understanding).		// have a chance of understanding).
Q_EMIT message(tr("Payment request rejected"),		Q_EMIT message(tr("Payment request rejected"),
tr("Unverified payment requests to custom payment "		tr("Unverified payment requests to custom payment "
"scripts are unsupported."),		"scripts are unsupported."),
CClientUIInterface::MSG_ERROR);		CClientUIInterface::MSG_ERROR);
return false;		return false;
}		}

// Bitcoin amounts are stored as (optional) uint64 in the protobuf		// Bitcoin amounts are stored as (optional) uint64 in the protobuf
// messages (see paymentrequest.proto), but CAmount is defined as		// messages (see paymentrequest.proto), but Amount is defined as
// int64_t. Because of that we need to verify that amounts are in a		// int64_t. Because of that we need to verify that amounts are in a
// valid range and no overflow has happened.		// valid range and no overflow has happened.
if (!verifyAmount(sendingTo.second)) {		if (!verifyAmount(sendingTo.second)) {
Q_EMIT message(tr("Payment request rejected"),		Q_EMIT message(tr("Payment request rejected"),
tr("Invalid payment request."),		tr("Invalid payment request."),
CClientUIInterface::MSG_ERROR);		CClientUIInterface::MSG_ERROR);
return false;		return false;
}		}
▲ Show 20 Lines • Show All 223 Lines • ▼ Show 20 Lines	if (!fVerified) {
"(%2 bytes, allowed %3 bytes).")		"(%2 bytes, allowed %3 bytes).")
.arg(__func__)		.arg(__func__)
.arg(requestSize)		.arg(requestSize)
.arg(BIP70_MAX_PAYMENTREQUEST_SIZE);		.arg(BIP70_MAX_PAYMENTREQUEST_SIZE);
}		}
return fVerified;		return fVerified;
}		}

bool PaymentServer::verifyAmount(const CAmount &requestAmount) {		bool PaymentServer::verifyAmount(const Amount requestAmount) {
bool fVerified = MoneyRange(Amount(requestAmount));		bool fVerified = MoneyRange(Amount(requestAmount));
if (!fVerified) {		if (!fVerified) {
qWarning() << QString("PaymentServer::%1: Payment request amount out "		qWarning() << QString("PaymentServer::%1: Payment request amount out "
"of allowed range (%2, allowed 0 - %3).")		"of allowed range (%2, allowed 0 - %3).")
.arg(__func__)		.arg(__func__)
.arg(requestAmount)		.arg(requestAmount.GetSatoshis())
.arg(MAX_MONEY.GetSatoshis());		.arg(MAX_MONEY.GetSatoshis());
}		}
return fVerified;		return fVerified;
}		}

X509_STORE *PaymentServer::getCertStore() {		X509_STORE *PaymentServer::getCertStore() {
return certStore.get();		return certStore.get();
}		}