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// Copyright 2019-2020 Hush developers
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// Released under the GPLv3
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#include "mainwindow.h"
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#include "settings.h"
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Settings* Settings::instance = nullptr;
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Settings* Settings::init() {
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if (instance == nullptr)
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instance = new Settings();
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return instance;
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}
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Settings* Settings::getInstance() {
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return instance;
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}
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bool Settings::getCheckForUpdates() {
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return QSettings().value("options/allowcheckupdates", true).toBool();
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}
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void Settings::setCheckForUpdates(bool allow) {
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QSettings().setValue("options/allowcheckupdates", allow);
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}
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bool Settings::getAllowFetchPrices() {
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return QSettings().value("options/allowfetchprices", true).toBool();
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}
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void Settings::setAllowFetchPrices(bool allow) {
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QSettings().setValue("options/allowfetchprices", allow);
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}
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Explorer Settings::getExplorer() {
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// Load from the QT Settings.
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QSettings s;
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//TODO: make it easy for people to use other explorers like komodod.com
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QString explorer = "https://explorer.myhush.org";
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auto txExplorerUrl = s.value("explorer/txExplorerUrl", explorer + "/tx/").toString();
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auto addressExplorerUrl = s.value("explorer/addressExplorerUrl", explorer + "/address/").toString();
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auto testnetTxExplorerUrl = s.value("explorer/testnetTxExplorerUrl").toString();
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auto testnetAddressExplorerUrl = s.value("explorer/testnetAddressExplorerUrl").toString();
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return Explorer{txExplorerUrl, addressExplorerUrl, testnetTxExplorerUrl, testnetAddressExplorerUrl};
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}
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void Settings::saveExplorer(const QString& txExplorerUrl, const QString& addressExplorerUrl, const QString& testnetTxExplorerUrl, const QString& testnetAddressExplorerUrl) {
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QSettings s;
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s.setValue("explorer/txExplorerUrl", txExplorerUrl);
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s.setValue("explorer/addressExplorerUrl", addressExplorerUrl);
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s.setValue("explorer/testnetTxExplorerUrl", testnetTxExplorerUrl);
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s.setValue("explorer/testnetAddressExplorerUrl", testnetAddressExplorerUrl);
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}
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Config Settings::getSettings() {
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// Load from the QT Settings.
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QSettings s;
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auto host = s.value("connection/host").toString();
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auto port = s.value("connection/port").toString();
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auto username = s.value("connection/rpcuser").toString();
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auto password = s.value("connection/rpcpassword").toString();
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return Config{host, port, username, password};
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}
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void Settings::saveSettings(const QString& host, const QString& port, const QString& username, const QString& password) {
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QSettings s;
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s.setValue("connection/host", host);
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s.setValue("connection/port", port);
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s.setValue("connection/rpcuser", username);
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s.setValue("connection/rpcpassword", password);
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s.sync();
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// re-init to load correct settings
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init();
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}
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void Settings::saveRestoreTableHeader(QTableView* table, QDialog* d, QString tablename) {
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table->horizontalHeader()->restoreState(QSettings().value(tablename).toByteArray());
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table->horizontalHeader()->setStretchLastSection(true);
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QObject::connect(d, &QDialog::finished, [=](auto) {
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QSettings().setValue(tablename, table->horizontalHeader()->saveState());
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});
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}
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void Settings::setUsingZcashConf(QString confLocation) {
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if (!confLocation.isEmpty())
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_confLocation = confLocation;
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}
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bool Settings::isTestnet() {
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return _isTestnet;
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}
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void Settings::setTestnet(bool isTestnet) {
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this->_isTestnet = isTestnet;
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}
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bool Settings::isSaplingAddress(QString addr) {
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if (!isValidAddress(addr))
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return false;
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return ( isTestnet() && addr.startsWith("ztestsapling")) ||
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(!isTestnet() && addr.startsWith("zs1"));
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}
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bool Settings::isSproutAddress(QString addr) {
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if (!isValidAddress(addr))
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return false;
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return isZAddress(addr) && !isSaplingAddress(addr);
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}
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bool Settings::isZAddress(QString addr) {
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if (!isValidAddress(addr))
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return false;
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return addr.startsWith("z");
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}
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bool Settings::isTAddress(QString addr) {
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if (!isValidAddress(addr))
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return false;
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return addr.startsWith("R");
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}
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int Settings::getZcashdVersion() {
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return _zcashdVersion;
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}
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void Settings::setZcashdVersion(int version) {
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_zcashdVersion = version;
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}
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bool Settings::isSyncing() {
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return _isSyncing;
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}
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void Settings::setSyncing(bool syncing) {
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this->_isSyncing = syncing;
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}
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int Settings::getBlockNumber() {
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return this->_blockNumber;
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}
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void Settings::setBlockNumber(int number) {
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this->_blockNumber = number;
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}
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bool Settings::isSaplingActive() {
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return (isTestnet() && getBlockNumber() > 0) || (!isTestnet() && getBlockNumber() > 0);
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}
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double Settings::getZECPrice() {
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return zecPrice;
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}
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double Settings::get_price(QString currency) {
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currency = currency.toLower();
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QString ticker = currency;
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auto search = prices.find(currency);
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if (search != prices.end()) {
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qDebug() << "Found price of " << ticker << " = " << search->second;
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return search->second;
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} else {
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qDebug() << "Could not find price of" << ticker << "!!!";
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return 0.0;
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}
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}
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void Settings::set_price(QString curr, double price) {
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QString ticker = curr;
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qDebug() << "Setting price of " << ticker << "=" << QString::number(price);
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prices.insert( std::make_pair(curr, price) );
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prices.insert( std::make_pair(curr, price) );
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}
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void Settings::set_volume(QString curr, double volume) {
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QString ticker = curr;
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qDebug() << "Setting volume of " << ticker << "=" << QString::number(volume);
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volumes.insert( std::make_pair(curr, volume) );
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}
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double Settings::get_volume(QString currency) {
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currency = currency.toLower();
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QString ticker = currency;
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auto search = volumes.find(currency);
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if (search != volumes.end()) {
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qDebug() << "Found volume of " << ticker << " = " << search->second;
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return search->second;
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} else {
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qDebug() << "Could not find volume of" << ticker << "!!!";
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return 0.0;
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}
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}
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void Settings::set_marketcap(QString curr, double marketcap) {
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QString ticker = curr;
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qDebug() << "Setting marketcap of " << ticker << "=" << QString::number(marketcap);
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marketcaps.insert( std::make_pair(curr, marketcap) );
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}
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double Settings::get_marketcap(QString currency) {
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currency = currency.toLower();
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QString ticker = currency;
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auto search = marketcaps.find(currency);
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if (search != marketcaps.end()) {
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qDebug() << "Found marketcap of " << ticker << " = " << search->second;
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return search->second;
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} else {
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qDebug() << "Could not find marketcap of" << ticker << "!!!";
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return -1.0;
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}
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}
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unsigned int Settings::getBTCPrice() {
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// in satoshis
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return btcPrice;
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}
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bool Settings::getAutoShield() {
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// Load from Qt settings
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return QSettings().value("options/autoshield", true).toBool();
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}
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void Settings::setAutoShield(bool allow) {
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QSettings().setValue("options/autoshield", allow);
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}
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bool Settings::getAllowCustomFees() {
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// Load from the QT Settings.
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return QSettings().value("options/customfees", true).toBool();
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}
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void Settings::setAllowCustomFees(bool allow) {
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QSettings().setValue("options/customfees", allow);
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}
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QString Settings::get_theme_name() {
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// Load from the QT Settings.
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return QSettings().value("options/theme_name", false).toString();
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}
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void Settings::set_theme_name(QString theme_name) {
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QSettings().setValue("options/theme_name", theme_name);
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}
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bool Settings::getSaveZtxs() {
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// Load from the QT Settings.
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return QSettings().value("options/savesenttx", true).toBool();
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}
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void Settings::setSaveZtxs(bool save) {
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QSettings().setValue("options/savesenttx", save);
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}
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void Settings::setPeers(int peers) {
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_peerConnections = peers;
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}
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int Settings::getPeers() {
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return _peerConnections;
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}
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//=================================
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// Static Stuff
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//=================================
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void Settings::saveRestore(QDialog* d) {
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d->restoreGeometry(QSettings().value(d->objectName() % "geometry").toByteArray());
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QObject::connect(d, &QDialog::finished, [=](auto) {
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QSettings().setValue(d->objectName() % "geometry", d->saveGeometry());
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});
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}
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QString Settings::getUSDFormat(double bal) {
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//TODO: respect current locale!
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return QLocale(QLocale::English).toString(bal * Settings::getInstance()->getZECPrice(), 'f', 8) + " " +Settings::getInstance()->get_currency_name();
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}
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QString Settings::getDecimalString(double amt) {
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QString f = QString::number(amt, 'f', 8);
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while (f.contains(".") && (f.right(1) == "0" || f.right(1) == ".")) {
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f = f.left(f.length() - 1);
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}
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if (f == "-0")
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f = "0";
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return f;
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}
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QString Settings::getDisplayFormat(double bal) {
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// This is idiotic. Why doesn't QString have a way to do this?
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return getDecimalString(bal) % " " % Settings::getTokenName();
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}
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QString Settings::getZECUSDDisplayFormat(double bal) {
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auto usdFormat = getUSDFormat(bal);
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if (!usdFormat.isEmpty())
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return getDisplayFormat(bal) % " (" % getUSDFormat(bal) % ")";
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else
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return getDisplayFormat(bal);
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}
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const QString Settings::txidStatusMessage = QString(QObject::tr("Transaction submitted (right click to copy) txid:"));
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QString Settings::getTokenName() {
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if (Settings::getInstance()->isTestnet()) {
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return "TUSH";
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} else {
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return "HUSH";
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}
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}
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//TODO: this isn't used for donations
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QString Settings::getDonationAddr() {
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if (Settings::getInstance()->isTestnet()) {
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return "ztestsaplingXXX";
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}
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// This is used for user feedback
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return "zs1aq4xnrkjlnxx0zesqye7jz3dfrf3rjh7q5z6u8l6mwyqqaam3gx3j2fkqakp33v93yavq46j83q";
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}
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bool Settings::addToZcashConf(QString confLocation, QString line) {
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QFile file(confLocation);
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if (!file.open(QIODevice::ReadWrite | QIODevice::Append))
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return false;
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QTextStream out(&file);
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out << line << "\n";
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file.close();
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return true;
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}
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QString Settings::get_currency_name() {
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// Load from the QT Settings.
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return QSettings().value("options/currency_name", "BTC").toString();
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}
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void Settings::set_currency_name(QString currency_name) {
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QSettings().setValue("options/currency_name", currency_name);
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}
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bool Settings::removeFromZcashConf(QString confLocation, QString option) {
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if (confLocation.isEmpty())
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return false;
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// To remove an option, we'll create a new file, and copy over everything but the option.
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QFile file(confLocation);
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if (!file.open(QIODevice::ReadOnly))
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return false;
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QList<QString> lines;
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QTextStream in(&file);
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while (!in.atEnd()) {
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QString line = in.readLine();
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auto s = line.indexOf("=");
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QString name = line.left(s).trimmed().toLower();
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if (name != option) {
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lines.append(line);
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}
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}
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file.close();
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QFile newfile(confLocation);
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if (!newfile.open(QIODevice::ReadWrite | QIODevice::Truncate))
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return false;
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QTextStream out(&newfile);
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for (QString line : lines) {
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out << line << endl;
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}
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newfile.close();
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return true;
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}
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double Settings::getMinerFee() {
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return 0.0001;
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|
|
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}
|
|
|
|
|
|
|
|
bool Settings::isValidSaplingPrivateKey(QString pk) {
|
|
|
|
if (isTestnet()) {
|
|
|
|
QRegExp zspkey("^secret-extended-key-test[0-9a-z]{278}$", Qt::CaseInsensitive);
|
|
|
|
return zspkey.exactMatch(pk);
|
|
|
|
} else {
|
|
|
|
QRegExp zspkey("^secret-extended-key-main[0-9a-z]{278}$", Qt::CaseInsensitive);
|
|
|
|
return zspkey.exactMatch(pk);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Settings::isValidAddress(QString addr) {
|
|
|
|
QRegExp zsexp("^zs1[a-z0-9]{75}$", Qt::CaseInsensitive);
|
|
|
|
QRegExp ztsexp("^ztestsapling[a-z0-9]{76}", Qt::CaseInsensitive);
|
|
|
|
QRegExp texp("^R[a-z0-9]{33}$", Qt::CaseInsensitive);
|
|
|
|
//qDebug() << "isValidAddress(" << addr << ")";
|
|
|
|
|
|
|
|
return texp.exactMatch(addr) || ztsexp.exactMatch(addr) || zsexp.exactMatch(addr);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Get a pretty string representation of this Payment URI
|
|
|
|
QString Settings::paymentURIPretty(PaymentURI uri) {
|
|
|
|
return QString() + "Payment Request\n" + "Pay: " + uri.addr + "\nAmount: " + getDisplayFormat(uri.amt.toDouble())
|
|
|
|
+ "\nMemo:" + QUrl::fromPercentEncoding(uri.memo.toUtf8());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Parse a payment URI string into its components
|
|
|
|
PaymentURI Settings::parseURI(QString uri) {
|
|
|
|
PaymentURI ans;
|
|
|
|
|
|
|
|
if (!uri.startsWith("hush:")) {
|
|
|
|
ans.error = "Not a HUSH payment URI";
|
|
|
|
return ans;
|
|
|
|
}
|
|
|
|
|
|
|
|
uri = uri.right(uri.length() - QString("hush:").length());
|
|
|
|
|
|
|
|
QRegExp re("([a-zA-Z0-9]+)");
|
|
|
|
int pos;
|
|
|
|
if ( (pos = re.indexIn(uri)) == -1 ) {
|
|
|
|
ans.error = "Couldn't find an address";
|
|
|
|
return ans;
|
|
|
|
}
|
|
|
|
|
|
|
|
ans.addr = re.cap(1);
|
|
|
|
if (!Settings::isValidAddress(ans.addr)) {
|
|
|
|
ans.error = "Could not understand address";
|
|
|
|
return ans;
|
|
|
|
}
|
|
|
|
|
|
|
|
uri = uri.right(uri.length() - ans.addr.length()-1); // swallow '?'
|
|
|
|
QUrlQuery query(uri);
|
|
|
|
|
|
|
|
// parse out amt / amount
|
|
|
|
if (query.hasQueryItem("amt")) {
|
|
|
|
ans.amt = query.queryItemValue("amt");
|
|
|
|
} else if (query.hasQueryItem("amount")) {
|
|
|
|
ans.amt = query.queryItemValue("amount");
|
|
|
|
}
|
|
|
|
|
|
|
|
// parse out memo / msg / message
|
|
|
|
if (query.hasQueryItem("memo")) {
|
|
|
|
ans.memo = query.queryItemValue("memo");
|
|
|
|
} else if (query.hasQueryItem("msg")) {
|
|
|
|
ans.memo = query.queryItemValue("msg");
|
|
|
|
} else if (query.hasQueryItem("message")) {
|
|
|
|
ans.memo = query.queryItemValue("message");
|
|
|
|
}
|
|
|
|
|
|
|
|
return ans;
|
|
|
|
}
|
|
|
|
|
|
|
|
const QString Settings::labelRegExp("[a-zA-Z0-9\\-_]{0,40}");
|