116 lines
2.5 KiB
C++
116 lines
2.5 KiB
C++
#include "clientmodel.h"
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#include "main.h"
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#include "guiconstants.h"
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#include "optionsmodel.h"
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#include <QTimer>
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ClientModel::ClientModel(QObject *parent) :
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QObject(parent), options_model(0)
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{
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/* Until we build signal notifications into the bitcoin core,
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simply update everything using a timer.
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*/
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QTimer *timer = new QTimer(this);
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connect(timer, SIGNAL(timeout()), this, SLOT(update()));
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timer->start(MODEL_UPDATE_DELAY);
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options_model = new OptionsModel(this);
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}
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qint64 ClientModel::getBalance()
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{
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return GetBalance();
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}
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QString ClientModel::getAddress()
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{
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std::vector<unsigned char> vchPubKey;
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if (CWalletDB("r").ReadDefaultKey(vchPubKey))
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{
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return QString::fromStdString(PubKeyToAddress(vchPubKey));
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} else {
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return QString();
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}
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}
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int ClientModel::getNumConnections()
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{
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return vNodes.size();
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}
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int ClientModel::getNumBlocks()
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{
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return nBestHeight;
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}
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int ClientModel::getNumTransactions()
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{
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int numTransactions = 0;
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CRITICAL_BLOCK(cs_mapWallet)
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{
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numTransactions = mapWallet.size();
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}
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return numTransactions;
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}
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void ClientModel::update()
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{
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emit balanceChanged(getBalance());
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emit addressChanged(getAddress());
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emit numConnectionsChanged(getNumConnections());
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emit numBlocksChanged(getNumBlocks());
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emit numTransactionsChanged(getNumTransactions());
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}
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ClientModel::StatusCode ClientModel::sendCoins(const QString &payTo, qint64 payAmount)
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{
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uint160 hash160 = 0;
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bool valid = false;
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if(!AddressToHash160(payTo.toUtf8().constData(), hash160))
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{
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return InvalidAddress;
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}
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if(payAmount <= 0)
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{
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return InvalidAmount;
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}
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if(payAmount > getBalance())
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{
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return AmountExceedsBalance;
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}
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if((payAmount + nTransactionFee) > getBalance())
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{
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return AmountWithFeeExceedsBalance;
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}
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CRITICAL_BLOCK(cs_main)
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{
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// Send to bitcoin address
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CWalletTx wtx;
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CScript scriptPubKey;
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scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
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std::string strError = SendMoney(scriptPubKey, payAmount, wtx, true);
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if (strError == "")
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return OK;
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else if (strError == "ABORTED")
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return Aborted;
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else
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{
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emit error(tr("Sending..."), QString::fromStdString(strError));
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return MiscError;
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}
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}
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return OK;
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}
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OptionsModel *ClientModel::getOptionsModel()
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{
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return options_model;
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}
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