C++ PaymentRequestPlus::getDetails方法代码示例

//
// 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;
}