uchar_vector fromBase58ExtKey(const std::string& extKey) {
static unsigned int dummy = 0;
uchar_vector fillKey;
fromBase58Check(extKey, fillKey, dummy);
static const std::string VERSION_BYTE("04");
return uchar_vector(VERSION_BYTE+fillKey.getHex()); //append VERSION_BYTE to begining
}
PaymentRequest::PaymentRequest(const QUrl& url)
{
if (url.scheme().compare(VALID_URL_SCHEME, Qt::CaseInsensitive) != 0) {
throw std::runtime_error(QObject::tr("Invalid payment request URL scheme").toStdString());
}
QString path = url.path();
address_ = path.section(';', 0, 0);
hasAddress_ = !address_.isEmpty();
if (!hasAddress_) {
throw std::runtime_error(QObject::tr("Payment address is missing").toStdString());
}
QStringList versionParts = path.section(';', 1).split('=');
hasVersion_ = versionParts.count() != 1;
if (hasVersion_) {
if (versionParts.count() != 2 || versionParts[0] != "version") {
throw std::runtime_error(QObject::tr("Payment version is invalid").toStdString());
}
version_ = versionParts[1];
}
bytes_t payload;
unsigned int addressVersion;
if (!fromBase58Check(address_.toStdString(), payload, addressVersion, BASE58_CHARS) || payload.size() != ADDRESS_DATA_SIZE ||
[&]() { for (int i = 0; i < VALID_VERSION_COUNT; i++) { if (addressVersion == VALID_ADDRESS_VERSIONS[i]) return false; } return true; }()) {
throw std::runtime_error(QObject::tr("Invalid payment address").toStdString());
}
QUrlQuery query(url);
hasValue_ = query.hasQueryItem("amount");
if (hasValue_) value_ = parseAmount(query.queryItemValue("amount"));
hasLabel_ = query.hasQueryItem("label");
if (hasLabel_) label_ = query.queryItemValue("label");
hasMessage_ = query.hasQueryItem("message");
if (hasMessage_) message_ = query.queryItemValue("message");
hasSend_ = query.hasQueryItem("send");
if (hasSend_) send_ = query.queryItemValue("send");
}
secure_bytes_t ImportBIP32Dialog::getExtendedKey() const
{
secure_bytes_t extkey;
if (!fromBase58Check(m_base58Edit->text().toStdString(), extkey)) throw std::runtime_error("Invalid BIP32.");
return extkey;
}