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// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include "optionsmodel.h"
#include "bitcoinunits.h"
#include "guiutil.h"
#include "amount.h"
#include "init.h"
#include "validation.h" // For DEFAULT_SCRIPTCHECK_THREADS
#include "net.h"
#include "netbase.h"
#include "txdb.h" // for -dbcache defaults
#include "intro.h"
#ifdef ENABLE_WALLET
#include "wallet/wallet.h"
#include "wallet/walletdb.h"
#endif
#include <QNetworkProxy>
#include <QSettings>
#include <QStringList>
OptionsModel::OptionsModel(QObject *parent, bool resetSettings) :
QAbstractListModel(parent)
{
Init(resetSettings);
}
void OptionsModel::addOverriddenOption(const std::string &option)
{
strOverriddenByCommandLine += QString::fromStdString(option) + "=" + QString::fromStdString(GetArg(option, "")) + " ";
}
// Writes all missing QSettings with their default values
void OptionsModel::Init(bool resetSettings)
{
if (resetSettings)
Reset();
checkAndMigrate();
QSettings settings;
// Ensure restart flag is unset on client startup
setRestartRequired(false);
// These are Qt-only settings:
// Window
if (!settings.contains("fHideTrayIcon"))
settings.setValue("fHideTrayIcon", false);
fHideTrayIcon = settings.value("fHideTrayIcon").toBool();
Q_EMIT hideTrayIconChanged(fHideTrayIcon);
if (!settings.contains("fMinimizeToTray"))
settings.setValue("fMinimizeToTray", false);
fMinimizeToTray = settings.value("fMinimizeToTray").toBool() && !fHideTrayIcon;
if (!settings.contains("fMinimizeOnClose"))
settings.setValue("fMinimizeOnClose", false);
fMinimizeOnClose = settings.value("fMinimizeOnClose").toBool();
// Display
if (!settings.contains("nDisplayUnit"))
settings.setValue("nDisplayUnit", BitcoinUnits::BTC);
nDisplayUnit = settings.value("nDisplayUnit").toInt();
if (!settings.contains("strThirdPartyTxUrls"))
settings.setValue("strThirdPartyTxUrls", "");
strThirdPartyTxUrls = settings.value("strThirdPartyTxUrls", "").toString();
if (!settings.contains("fCoinControlFeatures"))
settings.setValue("fCoinControlFeatures", false);
fCoinControlFeatures = settings.value("fCoinControlFeatures", false).toBool();
// These are shared with the core or have a command-line parameter
// and we want command-line parameters to overwrite the GUI settings.
//
// If setting doesn't exist create it with defaults.
//
// If SoftSetArg() or SoftSetBoolArg() return false we were overridden
// by command-line and show this in the UI.
// Main
if (!settings.contains("nDatabaseCache"))
settings.setValue("nDatabaseCache", (qint64)nDefaultDbCache);
if (!SoftSetArg("-dbcache", settings.value("nDatabaseCache").toString().toStdString()))
addOverriddenOption("-dbcache");
if (!settings.contains("nThreadsScriptVerif"))
settings.setValue("nThreadsScriptVerif", DEFAULT_SCRIPTCHECK_THREADS);
if (!SoftSetArg("-par", settings.value("nThreadsScriptVerif").toString().toStdString()))
addOverriddenOption("-par");
if (!settings.contains("strDataDir"))
settings.setValue("strDataDir", Intro::getDefaultDataDirectory());
// Wallet
#ifdef ENABLE_WALLET
if (!settings.contains("bSpendZeroConfChange"))
settings.setValue("bSpendZeroConfChange", true);
if (!SoftSetBoolArg("-spendzeroconfchange", settings.value("bSpendZeroConfChange").toBool()))
addOverriddenOption("-spendzeroconfchange");
#endif
// Network
if (!settings.contains("fUseUPnP"))
settings.setValue("fUseUPnP", DEFAULT_UPNP);
if (!SoftSetBoolArg("-upnp", settings.value("fUseUPnP").toBool()))
addOverriddenOption("-upnp");
if (!settings.contains("fListen"))
settings.setValue("fListen", DEFAULT_LISTEN);
if (!SoftSetBoolArg("-listen", settings.value("fListen").toBool()))
addOverriddenOption("-listen");
if (!settings.contains("fUseProxy"))
settings.setValue("fUseProxy", false);
if (!settings.contains("addrProxy"))
settings.setValue("addrProxy", "127.0.0.1:9050");
// Only try to set -proxy, if user has enabled fUseProxy
if (settings.value("fUseProxy").toBool() && !SoftSetArg("-proxy", settings.value("addrProxy").toString().toStdString()))
addOverriddenOption("-proxy");
else if(!settings.value("fUseProxy").toBool() && !GetArg("-proxy", "").empty())
addOverriddenOption("-proxy");
if (!settings.contains("fUseSeparateProxyTor"))
settings.setValue("fUseSeparateProxyTor", false);
if (!settings.contains("addrSeparateProxyTor"))
settings.setValue("addrSeparateProxyTor", "127.0.0.1:9050");
// Only try to set -onion, if user has enabled fUseSeparateProxyTor
if (settings.value("fUseSeparateProxyTor").toBool() && !SoftSetArg("-onion", settings.value("addrSeparateProxyTor").toString().toStdString()))
addOverriddenOption("-onion");
else if(!settings.value("fUseSeparateProxyTor").toBool() && !GetArg("-onion", "").empty())
addOverriddenOption("-onion");
// Display
if (!settings.contains("language"))
settings.setValue("language", "");
if (!SoftSetArg("-lang", settings.value("language").toString().toStdString()))
addOverriddenOption("-lang");
language = settings.value("language").toString();
}
void OptionsModel::Reset()
{
QSettings settings;
// Save the strDataDir setting
QString dataDir = Intro::getDefaultDataDirectory();
dataDir = settings.value("strDataDir", dataDir).toString();
// Remove all entries from our QSettings object
settings.clear();
// Set strDataDir
settings.setValue("strDataDir", dataDir);
// Set that this was reset
settings.setValue("fReset", true);
// default setting for OptionsModel::StartAtStartup - disabled
if (GUIUtil::GetStartOnSystemStartup())
GUIUtil::SetStartOnSystemStartup(false);
}
int OptionsModel::rowCount(const QModelIndex & parent) const
{
return OptionIDRowCount;
}
// read QSettings values and return them
QVariant OptionsModel::data(const QModelIndex & index, int role) const
{
if(role == Qt::EditRole)
{
QSettings settings;
switch(index.row())
{
case StartAtStartup:
return GUIUtil::GetStartOnSystemStartup();
case HideTrayIcon:
return fHideTrayIcon;
case MinimizeToTray:
return fMinimizeToTray;
case MapPortUPnP:
#ifdef USE_UPNP
return settings.value("fUseUPnP");
#else
return false;
#endif
case MinimizeOnClose:
return fMinimizeOnClose;
// default proxy
case ProxyUse:
return settings.value("fUseProxy", false);
case ProxyIP: {
// contains IP at index 0 and port at index 1
QStringList strlIpPort = settings.value("addrProxy").toString().split(":", QString::SkipEmptyParts);
return strlIpPort.at(0);
}
case ProxyPort: {
// contains IP at index 0 and port at index 1
QStringList strlIpPort = settings.value("addrProxy").toString().split(":", QString::SkipEmptyParts);
return strlIpPort.at(1);
}
// separate Tor proxy
case ProxyUseTor:
return settings.value("fUseSeparateProxyTor", false);
case ProxyIPTor: {
// contains IP at index 0 and port at index 1
QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
return strlIpPort.at(0);
}
case ProxyPortTor: {
// contains IP at index 0 and port at index 1
QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
return strlIpPort.at(1);
}
#ifdef ENABLE_WALLET
case SpendZeroConfChange:
return settings.value("bSpendZeroConfChange");
#endif
case DisplayUnit:
return nDisplayUnit;
case ThirdPartyTxUrls:
return strThirdPartyTxUrls;
case Language:
return settings.value("language");
case CoinControlFeatures:
return fCoinControlFeatures;
case DatabaseCache:
return settings.value("nDatabaseCache");
case ThreadsScriptVerif:
return settings.value("nThreadsScriptVerif");
case Listen:
return settings.value("fListen");
default:
return QVariant();
}
}
return QVariant();
}
// write QSettings values
bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, int role)
{
bool successful = true; /* set to false on parse error */
if(role == Qt::EditRole)
{
QSettings settings;
switch(index.row())
{
case StartAtStartup:
successful = GUIUtil::SetStartOnSystemStartup(value.toBool());
break;
case HideTrayIcon:
fHideTrayIcon = value.toBool();
settings.setValue("fHideTrayIcon", fHideTrayIcon);
Q_EMIT hideTrayIconChanged(fHideTrayIcon);
break;
case MinimizeToTray:
fMinimizeToTray = value.toBool();
settings.setValue("fMinimizeToTray", fMinimizeToTray);
break;
case MapPortUPnP: // core option - can be changed on-the-fly
settings.setValue("fUseUPnP", value.toBool());
MapPort(value.toBool());
break;
case MinimizeOnClose:
fMinimizeOnClose = value.toBool();
settings.setValue("fMinimizeOnClose", fMinimizeOnClose);
break;
// default proxy
case ProxyUse:
if (settings.value("fUseProxy") != value) {
settings.setValue("fUseProxy", value.toBool());
setRestartRequired(true);
}
break;
case ProxyIP: {
// contains current IP at index 0 and current port at index 1
QStringList strlIpPort = settings.value("addrProxy").toString().split(":", QString::SkipEmptyParts);
// if that key doesn't exist or has a changed IP
if (!settings.contains("addrProxy") || strlIpPort.at(0) != value.toString()) {
// construct new value from new IP and current port
QString strNewValue = value.toString() + ":" + strlIpPort.at(1);
settings.setValue("addrProxy", strNewValue);
setRestartRequired(true);
}
}
break;
case ProxyPort: {
// contains current IP at index 0 and current port at index 1
QStringList strlIpPort = settings.value("addrProxy").toString().split(":", QString::SkipEmptyParts);
// if that key doesn't exist or has a changed port
if (!settings.contains("addrProxy") || strlIpPort.at(1) != value.toString()) {
// construct new value from current IP and new port
QString strNewValue = strlIpPort.at(0) + ":" + value.toString();
settings.setValue("addrProxy", strNewValue);
setRestartRequired(true);
}
}
break;
// separate Tor proxy
case ProxyUseTor:
if (settings.value("fUseSeparateProxyTor") != value) {
settings.setValue("fUseSeparateProxyTor", value.toBool());
setRestartRequired(true);
}
break;
case ProxyIPTor: {
// contains current IP at index 0 and current port at index 1
QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
// if that key doesn't exist or has a changed IP
if (!settings.contains("addrSeparateProxyTor") || strlIpPort.at(0) != value.toString()) {
// construct new value from new IP and current port
QString strNewValue = value.toString() + ":" + strlIpPort.at(1);
settings.setValue("addrSeparateProxyTor", strNewValue);
setRestartRequired(true);
}
}
break;
case ProxyPortTor: {
// contains current IP at index 0 and current port at index 1
QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
// if that key doesn't exist or has a changed port
if (!settings.contains("addrSeparateProxyTor") || strlIpPort.at(1) != value.toString()) {
// construct new value from current IP and new port
QString strNewValue = strlIpPort.at(0) + ":" + value.toString();
settings.setValue("addrSeparateProxyTor", strNewValue);
setRestartRequired(true);
}
}
break;
#ifdef ENABLE_WALLET
case SpendZeroConfChange:
if (settings.value("bSpendZeroConfChange") != value) {
settings.setValue("bSpendZeroConfChange", value);
setRestartRequired(true);
}
break;
#endif
case DisplayUnit:
setDisplayUnit(value);
break;
case ThirdPartyTxUrls:
if (strThirdPartyTxUrls != value.toString()) {
strThirdPartyTxUrls = value.toString();
settings.setValue("strThirdPartyTxUrls", strThirdPartyTxUrls);
setRestartRequired(true);
}
break;
case Language:
if (settings.value("language") != value) {
settings.setValue("language", value);
setRestartRequired(true);
}
break;
case CoinControlFeatures:
fCoinControlFeatures = value.toBool();
settings.setValue("fCoinControlFeatures", fCoinControlFeatures);
Q_EMIT coinControlFeaturesChanged(fCoinControlFeatures);
break;
case DatabaseCache:
if (settings.value("nDatabaseCache") != value) {
settings.setValue("nDatabaseCache", value);
setRestartRequired(true);
}
break;
case ThreadsScriptVerif:
if (settings.value("nThreadsScriptVerif") != value) {
settings.setValue("nThreadsScriptVerif", value);
setRestartRequired(true);
}
break;
case Listen:
if (settings.value("fListen") != value) {
settings.setValue("fListen", value);
setRestartRequired(true);
}
break;
default:
break;
}
}
Q_EMIT dataChanged(index, index);
return successful;
}
/** Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */
void OptionsModel::setDisplayUnit(const QVariant &value)
{
if (!value.isNull())
{
QSettings settings;
nDisplayUnit = value.toInt();
settings.setValue("nDisplayUnit", nDisplayUnit);
Q_EMIT displayUnitChanged(nDisplayUnit);
}
}
bool OptionsModel::getProxySettings(QNetworkProxy& proxy) const
{
// Directly query current base proxy, because
// GUI settings can be overridden with -proxy.
proxyType curProxy;
if (GetProxy(NET_IPV4, curProxy)) {
proxy.setType(QNetworkProxy::Socks5Proxy);
proxy.setHostName(QString::fromStdString(curProxy.proxy.ToStringIP()));
proxy.setPort(curProxy.proxy.GetPort());
return true;
}
else
proxy.setType(QNetworkProxy::NoProxy);
return false;
}
void OptionsModel::setRestartRequired(bool fRequired)
{
QSettings settings;
return settings.setValue("fRestartRequired", fRequired);
}
bool OptionsModel::isRestartRequired()
{
QSettings settings;
return settings.value("fRestartRequired", false).toBool();
}
void OptionsModel::checkAndMigrate()
{
// Migration of default values
// Check if the QSettings container was already loaded with this client version
QSettings settings;
static const char strSettingsVersionKey[] = "nSettingsVersion";
int settingsVersion = settings.contains(strSettingsVersionKey) ? settings.value(strSettingsVersionKey).toInt() : 0;
if (settingsVersion < CLIENT_VERSION)
{
// -dbcache was bumped from 100 to 300 in 0.13
// see https://github.com/bitcoin/bitcoin/pull/8273
// force people to upgrade to the new value if they are using 100MB
if (settingsVersion < 130000 && settings.contains("nDatabaseCache") && settings.value("nDatabaseCache").toLongLong() == 100)
settings.setValue("nDatabaseCache", (qint64)nDefaultDbCache);
settings.setValue(strSettingsVersionKey, CLIENT_VERSION);
}
}