diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index 01469c1ab..7c1e969c6 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -1,972 +1,972 @@ // 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. #include "guiutil.h" #include "bitcoinaddressvalidator.h" #include "bitcoinunits.h" #include "dstencode.h" #include "qvalidatedlineedit.h" #include "walletmodel.h" #include "cashaddr.h" #include "config.h" #include "dstencode.h" #include "fs.h" #include "init.h" #include "policy/policy.h" #include "primitives/transaction.h" #include "protocol.h" #include "script/script.h" #include "script/standard.h" #include "util.h" #include "utilstrencodings.h" #ifdef WIN32 #ifdef _WIN32_WINNT #undef _WIN32_WINNT #endif #define _WIN32_WINNT 0x0501 #ifdef _WIN32_IE #undef _WIN32_IE #endif #define _WIN32_IE 0x0501 #define WIN32_LEAN_AND_MEAN 1 #ifndef NOMINMAX #define NOMINMAX #endif #include "shellapi.h" #include "shlobj.h" #include "shlwapi.h" #endif -#include #include +#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // for Qt::mightBeRichText #include #include #if QT_VERSION >= 0x50200 #include #endif static fs::detail::utf8_codecvt_facet utf8; #if defined(Q_OS_MAC) // These Mac includes must be done in the global namespace #include #include extern double NSAppKitVersionNumber; #if !defined(NSAppKitVersionNumber10_8) #define NSAppKitVersionNumber10_8 1187 #endif #if !defined(NSAppKitVersionNumber10_9) #define NSAppKitVersionNumber10_9 1265 #endif #endif namespace GUIUtil { QString dateTimeStr(const QDateTime &date) { return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm"); } QString dateTimeStr(qint64 nTime) { return dateTimeStr(QDateTime::fromTime_t((qint32)nTime)); } QFont fixedPitchFont() { #if QT_VERSION >= 0x50200 return QFontDatabase::systemFont(QFontDatabase::FixedFont); #else QFont font("Monospace"); font.setStyleHint(QFont::Monospace); return font; #endif } static std::string MakeAddrInvalid(std::string addr, const Config &config) { if (addr.size() < 2) { return ""; } // Checksum is at the end of the address. Swapping chars to make it invalid. std::swap(addr[addr.size() - 1], addr[addr.size() - 2]); if (!IsValidDestinationString(addr, config.GetChainParams())) { return addr; } return ""; } std::string DummyAddress(const Config &config) { // Just some dummy data to generate an convincing random-looking (but // consistent) address static const std::vector dummydata = { 0xeb, 0x15, 0x23, 0x1d, 0xfc, 0xeb, 0x60, 0x92, 0x58, 0x86, 0xb6, 0x7d, 0x06, 0x52, 0x99, 0x92, 0x59, 0x15, 0xae, 0xb1}; const CTxDestination dstKey = CKeyID(uint160(dummydata)); return MakeAddrInvalid(EncodeDestination(dstKey, config), config); } // Addresses are stored in the database with the encoding that the client was // configured with at the time of creation. // // This converts to clients current configuration. QString convertToConfiguredAddressFormat(const Config &config, const QString &addr) { if (!IsValidDestinationString(addr.toStdString(), config.GetChainParams())) { // We have something sketchy as input. Do not try to convert. return addr; } CTxDestination dst = DecodeDestination(addr.toStdString(), config.GetChainParams()); return QString::fromStdString(EncodeDestination(dst, config)); } void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent) { parent->setFocusProxy(widget); widget->setFont(fixedPitchFont()); // We don't want translators to use own addresses in translations // and this is the only place, where this address is supplied. widget->setPlaceholderText( QObject::tr("Enter a Bitcoin address (e.g. %1)") .arg(QString::fromStdString(DummyAddress(GetConfig())))); widget->setValidator( new BitcoinAddressEntryValidator(Params().CashAddrPrefix(), parent)); widget->setCheckValidator(new BitcoinAddressCheckValidator(parent)); } void setupAmountWidget(QLineEdit *widget, QWidget *parent) { QDoubleValidator *amountValidator = new QDoubleValidator(parent); amountValidator->setDecimals(8); amountValidator->setBottom(0.0); widget->setValidator(amountValidator); widget->setAlignment(Qt::AlignRight | Qt::AlignVCenter); } QString bitcoinURIScheme(const CChainParams ¶ms, bool useCashAddr) { if (!useCashAddr) { return "bitcoincash"; } return QString::fromStdString(params.CashAddrPrefix()); } QString bitcoinURIScheme(const Config &config) { return bitcoinURIScheme(config.GetChainParams(), config.UseCashAddrEncoding()); } static bool IsCashAddrEncoded(const QUrl &uri) { const std::string addr = (uri.scheme() + ":" + uri.path()).toStdString(); auto decoded = cashaddr::Decode(addr, ""); return !decoded.first.empty(); } bool parseBitcoinURI(const QString &scheme, const QUrl &uri, SendCoinsRecipient *out) { // return if URI has wrong scheme. if (!uri.isValid() || uri.scheme() != scheme) { return false; } SendCoinsRecipient rv; if (IsCashAddrEncoded(uri)) { rv.address = uri.scheme() + ":" + uri.path(); } else { // strip out uri scheme for base58 encoded addresses rv.address = uri.path(); } // Trim any following forward slash which may have been added by the OS if (rv.address.endsWith("/")) { rv.address.truncate(rv.address.length() - 1); } rv.amount = Amount::zero(); QUrlQuery uriQuery(uri); QList> items = uriQuery.queryItems(); for (QList>::iterator i = items.begin(); i != items.end(); i++) { bool fShouldReturnFalse = false; if (i->first.startsWith("req-")) { i->first.remove(0, 4); fShouldReturnFalse = true; } if (i->first == "label") { rv.label = i->second; fShouldReturnFalse = false; } if (i->first == "message") { rv.message = i->second; fShouldReturnFalse = false; } else if (i->first == "amount") { if (!i->second.isEmpty()) { if (!BitcoinUnits::parse(BitcoinUnits::BCH, i->second, &rv.amount)) { return false; } } fShouldReturnFalse = false; } if (fShouldReturnFalse) { return false; } } if (out) { *out = rv; } return true; } bool parseBitcoinURI(const QString &scheme, QString uri, SendCoinsRecipient *out) { // // Cannot handle this later, because bitcoincash:// // will cause Qt to see the part after // as host, // which will lower-case it (and thus invalidate the address). if (uri.startsWith(scheme + "://", Qt::CaseInsensitive)) { uri.replace(0, scheme.length() + 3, scheme + ":"); } QUrl uriInstance(uri); return parseBitcoinURI(scheme, uriInstance, out); } QString formatBitcoinURI(const Config &config, const SendCoinsRecipient &info) { QString ret = info.address; if (!config.UseCashAddrEncoding()) { // prefix address with uri scheme for base58 encoded addresses. ret = (bitcoinURIScheme(config) + ":%1").arg(ret); } int paramCount = 0; if (info.amount != Amount::zero()) { ret += QString("?amount=%1") .arg(BitcoinUnits::format(BitcoinUnits::BCH, info.amount, false, BitcoinUnits::separatorNever)); paramCount++; } if (!info.label.isEmpty()) { QString lbl(QUrl::toPercentEncoding(info.label)); ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl); paramCount++; } if (!info.message.isEmpty()) { QString msg(QUrl::toPercentEncoding(info.message)); ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg); paramCount++; } return ret; } bool isDust(const QString &address, const Amount amount, const CChainParams &chainParams) { CTxDestination dest = DecodeDestination(address.toStdString(), chainParams); CScript script = GetScriptForDestination(dest); CTxOut txOut(amount, script); return txOut.IsDust(dustRelayFee); } QString HtmlEscape(const QString &str, bool fMultiLine) { QString escaped = str.toHtmlEscaped(); if (fMultiLine) { escaped = escaped.replace("\n", "
\n"); } return escaped; } QString HtmlEscape(const std::string &str, bool fMultiLine) { return HtmlEscape(QString::fromStdString(str), fMultiLine); } void copyEntryData(QAbstractItemView *view, int column, int role) { if (!view || !view->selectionModel()) return; QModelIndexList selection = view->selectionModel()->selectedRows(column); if (!selection.isEmpty()) { // Copy first item setClipboard(selection.at(0).data(role).toString()); } } QList getEntryData(QAbstractItemView *view, int column) { if (!view || !view->selectionModel()) return QList(); return view->selectionModel()->selectedRows(column); } QString getSaveFileName(QWidget *parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedSuffixOut) { QString selectedFilter; QString myDir; // Default to user documents location if (dir.isEmpty()) { myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation); } else { myDir = dir; } /* Directly convert path to native OS path separators */ QString result = QDir::toNativeSeparators(QFileDialog::getSaveFileName( parent, caption, myDir, filter, &selectedFilter)); /* Extract first suffix from filter pattern "Description (*.foo)" or * "Description (*.foo *.bar ...) */ QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]"); QString selectedSuffix; if (filter_re.exactMatch(selectedFilter)) { selectedSuffix = filter_re.cap(1); } /* Add suffix if needed */ QFileInfo info(result); if (!result.isEmpty()) { if (info.suffix().isEmpty() && !selectedSuffix.isEmpty()) { /* No suffix specified, add selected suffix */ if (!result.endsWith(".")) result.append("."); result.append(selectedSuffix); } } /* Return selected suffix if asked to */ if (selectedSuffixOut) { *selectedSuffixOut = selectedSuffix; } return result; } QString getOpenFileName(QWidget *parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedSuffixOut) { QString selectedFilter; QString myDir; if (dir.isEmpty()) // Default to user documents location { myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation); } else { myDir = dir; } /* Directly convert path to native OS path separators */ QString result = QDir::toNativeSeparators(QFileDialog::getOpenFileName( parent, caption, myDir, filter, &selectedFilter)); if (selectedSuffixOut) { /* Extract first suffix from filter pattern "Description (*.foo)" or * "Description (*.foo *.bar ...) */ QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]"); QString selectedSuffix; if (filter_re.exactMatch(selectedFilter)) { selectedSuffix = filter_re.cap(1); } *selectedSuffixOut = selectedSuffix; } return result; } Qt::ConnectionType blockingGUIThreadConnection() { if (QThread::currentThread() != qApp->thread()) { return Qt::BlockingQueuedConnection; } else { return Qt::DirectConnection; } } bool checkPoint(const QPoint &p, const QWidget *w) { QWidget *atW = QApplication::widgetAt(w->mapToGlobal(p)); if (!atW) return false; return atW->topLevelWidget() == w; } bool isObscured(QWidget *w) { return !(checkPoint(QPoint(0, 0), w) && checkPoint(QPoint(w->width() - 1, 0), w) && checkPoint(QPoint(0, w->height() - 1), w) && checkPoint(QPoint(w->width() - 1, w->height() - 1), w) && checkPoint(QPoint(w->width() / 2, w->height() / 2), w)); } void openDebugLogfile() { fs::path pathDebug = GetDataDir() / "debug.log"; /* Open debug.log with the associated application */ if (fs::exists(pathDebug)) QDesktopServices::openUrl( QUrl::fromLocalFile(boostPathToQString(pathDebug))); } void SubstituteFonts(const QString &language) { #if defined(Q_OS_MAC) // Background: // OSX's default font changed in 10.9 and Qt is unable to find it with its // usual fallback methods when building against the 10.7 sdk or lower. // The 10.8 SDK added a function to let it find the correct fallback font. // If this fallback is not properly loaded, some characters may fail to // render correctly. // // The same thing happened with 10.10. .Helvetica Neue DeskInterface is now // default. // // Solution: If building with the 10.7 SDK or lower and the user's platform // is 10.9 or higher at runtime, substitute the correct font. This needs to // happen before the QApplication is created. #if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && \ MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_8 if (floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_8) { if (floor(NSAppKitVersionNumber) <= NSAppKitVersionNumber10_9) /* On a 10.9 - 10.9.x system */ QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande"); else { /* 10.10 or later system */ if (language == "zh_CN" || language == "zh_TW" || language == "zh_HK") // traditional or simplified Chinese QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Heiti SC"); else if (language == "ja") // Japanesee QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Songti SC"); else QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Lucida Grande"); } } #endif #endif } ToolTipToRichTextFilter::ToolTipToRichTextFilter(int _size_threshold, QObject *parent) : QObject(parent), size_threshold(_size_threshold) {} bool ToolTipToRichTextFilter::eventFilter(QObject *obj, QEvent *evt) { if (evt->type() == QEvent::ToolTipChange) { QWidget *widget = static_cast(obj); QString tooltip = widget->toolTip(); if (tooltip.size() > size_threshold && !tooltip.startsWith(" to make sure Qt detects this as rich text // Escape the current message as HTML and replace \n by
tooltip = "" + HtmlEscape(tooltip, true) + ""; widget->setToolTip(tooltip); return true; } } return QObject::eventFilter(obj, evt); } void TableViewLastColumnResizingFixer::connectViewHeadersSignals() { connect(tableView->horizontalHeader(), SIGNAL(sectionResized(int, int, int)), this, SLOT(on_sectionResized(int, int, int))); connect(tableView->horizontalHeader(), SIGNAL(geometriesChanged()), this, SLOT(on_geometriesChanged())); } // We need to disconnect these while handling the resize events, otherwise we // can enter infinite loops. void TableViewLastColumnResizingFixer::disconnectViewHeadersSignals() { disconnect(tableView->horizontalHeader(), SIGNAL(sectionResized(int, int, int)), this, SLOT(on_sectionResized(int, int, int))); disconnect(tableView->horizontalHeader(), SIGNAL(geometriesChanged()), this, SLOT(on_geometriesChanged())); } // Setup the resize mode, handles compatibility for Qt5 and below as the method // signatures changed. // Refactored here for readability. void TableViewLastColumnResizingFixer::setViewHeaderResizeMode( int logicalIndex, QHeaderView::ResizeMode resizeMode) { tableView->horizontalHeader()->setSectionResizeMode(logicalIndex, resizeMode); } void TableViewLastColumnResizingFixer::resizeColumn(int nColumnIndex, int width) { tableView->setColumnWidth(nColumnIndex, width); tableView->horizontalHeader()->resizeSection(nColumnIndex, width); } int TableViewLastColumnResizingFixer::getColumnsWidth() { int nColumnsWidthSum = 0; for (int i = 0; i < columnCount; i++) { nColumnsWidthSum += tableView->horizontalHeader()->sectionSize(i); } return nColumnsWidthSum; } int TableViewLastColumnResizingFixer::getAvailableWidthForColumn(int column) { int nResult = lastColumnMinimumWidth; int nTableWidth = tableView->horizontalHeader()->width(); if (nTableWidth > 0) { int nOtherColsWidth = getColumnsWidth() - tableView->horizontalHeader()->sectionSize(column); nResult = std::max(nResult, nTableWidth - nOtherColsWidth); } return nResult; } // Make sure we don't make the columns wider than the table's viewport width. void TableViewLastColumnResizingFixer::adjustTableColumnsWidth() { disconnectViewHeadersSignals(); resizeColumn(lastColumnIndex, getAvailableWidthForColumn(lastColumnIndex)); connectViewHeadersSignals(); int nTableWidth = tableView->horizontalHeader()->width(); int nColsWidth = getColumnsWidth(); if (nColsWidth > nTableWidth) { resizeColumn(secondToLastColumnIndex, getAvailableWidthForColumn(secondToLastColumnIndex)); } } // Make column use all the space available, useful during window resizing. void TableViewLastColumnResizingFixer::stretchColumnWidth(int column) { disconnectViewHeadersSignals(); resizeColumn(column, getAvailableWidthForColumn(column)); connectViewHeadersSignals(); } // When a section is resized this is a slot-proxy for ajustAmountColumnWidth(). void TableViewLastColumnResizingFixer::on_sectionResized(int logicalIndex, int oldSize, int newSize) { adjustTableColumnsWidth(); int remainingWidth = getAvailableWidthForColumn(logicalIndex); if (newSize > remainingWidth) { resizeColumn(logicalIndex, remainingWidth); } } // When the table's geometry is ready, we manually perform the stretch of the // "Message" column, // as the "Stretch" resize mode does not allow for interactive resizing. void TableViewLastColumnResizingFixer::on_geometriesChanged() { if ((getColumnsWidth() - this->tableView->horizontalHeader()->width()) != 0) { disconnectViewHeadersSignals(); resizeColumn(secondToLastColumnIndex, getAvailableWidthForColumn(secondToLastColumnIndex)); connectViewHeadersSignals(); } } /** * Initializes all internal variables and prepares the * the resize modes of the last 2 columns of the table and */ TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer( QTableView *table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent) : QObject(parent), tableView(table), lastColumnMinimumWidth(lastColMinimumWidth), allColumnsMinimumWidth(allColsMinimumWidth) { columnCount = tableView->horizontalHeader()->count(); lastColumnIndex = columnCount - 1; secondToLastColumnIndex = columnCount - 2; tableView->horizontalHeader()->setMinimumSectionSize( allColumnsMinimumWidth); setViewHeaderResizeMode(secondToLastColumnIndex, QHeaderView::Interactive); setViewHeaderResizeMode(lastColumnIndex, QHeaderView::Interactive); } #ifdef WIN32 static fs::path StartupShortcutPath() { std::string chain = gArgs.GetChainName(); if (chain == CBaseChainParams::MAIN) return GetSpecialFolderPath(CSIDL_STARTUP) / "Bitcoin.lnk"; // Remove this special case when CBaseChainParams::TESTNET = "testnet4" if (chain == CBaseChainParams::TESTNET) return GetSpecialFolderPath(CSIDL_STARTUP) / "Bitcoin (testnet).lnk"; return GetSpecialFolderPath(CSIDL_STARTUP) / strprintf("Bitcoin (%s).lnk", chain); } bool GetStartOnSystemStartup() { // check for Bitcoin*.lnk return fs::exists(StartupShortcutPath()); } bool SetStartOnSystemStartup(bool fAutoStart) { // If the shortcut exists already, remove it for updating fs::remove(StartupShortcutPath()); if (fAutoStart) { CoInitialize(nullptr); // Get a pointer to the IShellLink interface. IShellLink *psl = nullptr; HRESULT hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLink, reinterpret_cast(&psl)); if (SUCCEEDED(hres)) { // Get the current executable path TCHAR pszExePath[MAX_PATH]; GetModuleFileName(nullptr, pszExePath, sizeof(pszExePath)); // Start client minimized QString strArgs = "-min"; // Set -testnet /-regtest options strArgs += QString::fromStdString(strprintf( " -testnet=%d -regtest=%d", gArgs.GetBoolArg("-testnet", false), gArgs.GetBoolArg("-regtest", false))); #ifdef UNICODE boost::scoped_array args(new TCHAR[strArgs.length() + 1]); // Convert the QString to TCHAR* strArgs.toWCharArray(args.get()); // Add missing '\0'-termination to string args[strArgs.length()] = '\0'; #endif // Set the path to the shortcut target psl->SetPath(pszExePath); PathRemoveFileSpec(pszExePath); psl->SetWorkingDirectory(pszExePath); psl->SetShowCmd(SW_SHOWMINNOACTIVE); #ifndef UNICODE psl->SetArguments(strArgs.toStdString().c_str()); #else psl->SetArguments(args.get()); #endif // Query IShellLink for the IPersistFile interface for // saving the shortcut in persistent storage. IPersistFile *ppf = nullptr; hres = psl->QueryInterface(IID_IPersistFile, reinterpret_cast(&ppf)); if (SUCCEEDED(hres)) { WCHAR pwsz[MAX_PATH]; // Ensure that the string is ANSI. MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().string().c_str(), -1, pwsz, MAX_PATH); // Save the link by calling IPersistFile::Save. hres = ppf->Save(pwsz, TRUE); ppf->Release(); psl->Release(); CoUninitialize(); return true; } psl->Release(); } CoUninitialize(); return false; } return true; } #elif defined(Q_OS_LINUX) // Follow the Desktop Application Autostart Spec: // http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html static fs::path GetAutostartDir() { char *pszConfigHome = getenv("XDG_CONFIG_HOME"); if (pszConfigHome) return fs::path(pszConfigHome) / "autostart"; char *pszHome = getenv("HOME"); if (pszHome) return fs::path(pszHome) / ".config" / "autostart"; return fs::path(); } static fs::path GetAutostartFilePath() { std::string chain = gArgs.GetChainName(); if (chain == CBaseChainParams::MAIN) return GetAutostartDir() / "bitcoin.desktop"; return GetAutostartDir() / strprintf("bitcoin-%s.lnk", chain); } bool GetStartOnSystemStartup() { fs::ifstream optionFile(GetAutostartFilePath()); if (!optionFile.good()) return false; // Scan through file for "Hidden=true": std::string line; while (!optionFile.eof()) { getline(optionFile, line); if (line.find("Hidden") != std::string::npos && line.find("true") != std::string::npos) return false; } optionFile.close(); return true; } bool SetStartOnSystemStartup(bool fAutoStart) { if (!fAutoStart) fs::remove(GetAutostartFilePath()); else { char pszExePath[MAX_PATH + 1]; memset(pszExePath, 0, sizeof(pszExePath)); if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath) - 1) == -1) return false; fs::create_directories(GetAutostartDir()); fs::ofstream optionFile(GetAutostartFilePath(), std::ios_base::out | std::ios_base::trunc); if (!optionFile.good()) return false; std::string chain = gArgs.GetChainName(); // Write a bitcoin.desktop file to the autostart directory: optionFile << "[Desktop Entry]\n"; optionFile << "Type=Application\n"; if (chain == CBaseChainParams::MAIN) optionFile << "Name=Bitcoin\n"; else optionFile << strprintf("Name=Bitcoin (%s)\n", chain); optionFile << "Exec=" << pszExePath << strprintf(" -min -testnet=%d -regtest=%d\n", gArgs.GetBoolArg("-testnet", false), gArgs.GetBoolArg("-regtest", false)); optionFile << "Terminal=false\n"; optionFile << "Hidden=false\n"; optionFile.close(); } return true; } #elif defined(Q_OS_MAC) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" // based on: // https://github.com/Mozketo/LaunchAtLoginController/blob/master/LaunchAtLoginController.m // NB: caller must release returned ref if it's not NULL LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl); LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl) { LSSharedFileListItemRef foundItem = nullptr; // loop through the list of startup items and try to find the bitcoin app CFArrayRef listSnapshot = LSSharedFileListCopySnapshot(list, nullptr); for (int i = 0; !foundItem && i < CFArrayGetCount(listSnapshot); ++i) { LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i); UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes; CFURLRef currentItemURL = nullptr; #if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && \ MAC_OS_X_VERSION_MAX_ALLOWED >= 10100 if (&LSSharedFileListItemCopyResolvedURL) currentItemURL = LSSharedFileListItemCopyResolvedURL( item, resolutionFlags, nullptr); #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \ MAC_OS_X_VERSION_MIN_REQUIRED < 10100 else LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, nullptr); #endif #else LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, nullptr); #endif if (currentItemURL && CFEqual(currentItemURL, findUrl)) { // found CFRetain(foundItem = item); } if (currentItemURL) { CFRelease(currentItemURL); } } CFRelease(listSnapshot); return foundItem; } bool GetStartOnSystemStartup() { CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle()); LSSharedFileListRef loginItems = LSSharedFileListCreate( nullptr, kLSSharedFileListSessionLoginItems, nullptr); LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl); // findStartupItemInList retains the item it returned, need to release if (foundItem) { CFRelease(foundItem); } CFRelease(loginItems); CFRelease(bitcoinAppUrl); return foundItem; } bool SetStartOnSystemStartup(bool fAutoStart) { CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle()); LSSharedFileListRef loginItems = LSSharedFileListCreate( nullptr, kLSSharedFileListSessionLoginItems, nullptr); LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl); if (fAutoStart && !foundItem) { // add bitcoin app to startup item list LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst, nullptr, nullptr, bitcoinAppUrl, nullptr, nullptr); } else if (!fAutoStart && foundItem) { // remove item LSSharedFileListItemRemove(loginItems, foundItem); } // findStartupItemInList retains the item it returned, need to release if (foundItem) { CFRelease(foundItem); } CFRelease(loginItems); CFRelease(bitcoinAppUrl); return true; } #pragma GCC diagnostic pop #else bool GetStartOnSystemStartup() { return false; } bool SetStartOnSystemStartup(bool fAutoStart) { return false; } #endif void setClipboard(const QString &str) { QApplication::clipboard()->setText(str, QClipboard::Clipboard); QApplication::clipboard()->setText(str, QClipboard::Selection); } fs::path qstringToBoostPath(const QString &path) { return fs::path(path.toStdString(), utf8); } QString boostPathToQString(const fs::path &path) { return QString::fromStdString(path.string(utf8)); } QString formatDurationStr(int secs) { QStringList strList; int days = secs / 86400; int hours = (secs % 86400) / 3600; int mins = (secs % 3600) / 60; int seconds = secs % 60; if (days) strList.append(QString(QObject::tr("%1 d")).arg(days)); if (hours) strList.append(QString(QObject::tr("%1 h")).arg(hours)); if (mins) strList.append(QString(QObject::tr("%1 m")).arg(mins)); if (seconds || (!days && !hours && !mins)) strList.append(QString(QObject::tr("%1 s")).arg(seconds)); return strList.join(" "); } QString formatServicesStr(quint64 mask) { QStringList strList; // Just scan the last 8 bits for now. for (int i = 0; i < 8; i++) { uint64_t check = 1 << i; if (mask & check) { switch (check) { case NODE_NETWORK: strList.append("NETWORK"); break; case NODE_GETUTXO: strList.append("GETUTXO"); break; case NODE_BLOOM: strList.append("BLOOM"); break; case NODE_XTHIN: strList.append("XTHIN"); break; case NODE_BITCOIN_CASH: strList.append("CASH"); break; default: strList.append(QString("%1[%2]").arg("UNKNOWN").arg(check)); } } } if (strList.size()) return strList.join(" & "); else return QObject::tr("None"); } QString formatPingTime(double dPingTime) { return (dPingTime == std::numeric_limits::max() / 1e6 || dPingTime == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")) .arg(QString::number((int)(dPingTime * 1000), 10)); } QString formatTimeOffset(int64_t nTimeOffset) { return QString(QObject::tr("%1 s")) .arg(QString::number((int)nTimeOffset, 10)); } QString formatNiceTimeOffset(qint64 secs) { // Represent time from last generated block in human readable text QString timeBehindText; const int HOUR_IN_SECONDS = 60 * 60; const int DAY_IN_SECONDS = 24 * 60 * 60; const int WEEK_IN_SECONDS = 7 * 24 * 60 * 60; // Average length of year in Gregorian calendar const int YEAR_IN_SECONDS = 31556952; if (secs < 60) { timeBehindText = QObject::tr("%n second(s)", "", secs); } else if (secs < 2 * HOUR_IN_SECONDS) { timeBehindText = QObject::tr("%n minute(s)", "", secs / 60); } else if (secs < 2 * DAY_IN_SECONDS) { timeBehindText = QObject::tr("%n hour(s)", "", secs / HOUR_IN_SECONDS); } else if (secs < 2 * WEEK_IN_SECONDS) { timeBehindText = QObject::tr("%n day(s)", "", secs / DAY_IN_SECONDS); } else if (secs < YEAR_IN_SECONDS) { timeBehindText = QObject::tr("%n week(s)", "", secs / WEEK_IN_SECONDS); } else { qint64 years = secs / YEAR_IN_SECONDS; qint64 remainder = secs % YEAR_IN_SECONDS; timeBehindText = QObject::tr("%1 and %2") .arg(QObject::tr("%n year(s)", "", years)) .arg(QObject::tr("%n week(s)", "", remainder / WEEK_IN_SECONDS)); } return timeBehindText; } void ClickableLabel::mouseReleaseEvent(QMouseEvent *event) { Q_EMIT clicked(event->pos()); } void ClickableProgressBar::mouseReleaseEvent(QMouseEvent *event) { Q_EMIT clicked(event->pos()); } } // namespace GUIUtil diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py index bc2f7054f..b7ae80933 100644 --- a/test/functional/test_framework/script.py +++ b/test/functional/test_framework/script.py @@ -1,726 +1,725 @@ #!/usr/bin/env python3 # Copyright (c) 2015-2016 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Functionality to build scripts, as well as SignatureHash(). This file is modified from python-bitcoinlib. """ from .mininode import CTransaction, CTxOut, sha256, hash256, uint256_from_str, ser_uint256, ser_string +from .bignum import bn2vch from binascii import hexlify import hashlib +import struct import sys bchr = chr bord = ord if sys.version > '3': long = int def bchr(x): return bytes([x]) def bord(x): return x -import struct - -from .bignum import bn2vch MAX_SCRIPT_ELEMENT_SIZE = 520 OPCODE_NAMES = {} def hash160(s): return hashlib.new('ripemd160', sha256(s)).digest() _opcode_instances = [] class CScriptOp(int): """A single script opcode""" __slots__ = [] @staticmethod def encode_op_pushdata(d): """Encode a PUSHDATA op, returning bytes""" if len(d) < 0x4c: return b'' + bchr(len(d)) + d # OP_PUSHDATA elif len(d) <= 0xff: return b'\x4c' + bchr(len(d)) + d # OP_PUSHDATA1 elif len(d) <= 0xffff: return b'\x4d' + struct.pack(b'>= 8 if r[-1] & 0x80: r.append(0x80 if neg else 0) elif neg: r[-1] |= 0x80 return bytes(bchr(len(r)) + r) class CScript(bytes): """Serialized script A bytes subclass, so you can use this directly whenever bytes are accepted. Note that this means that indexing does *not* work - you'll get an index by byte rather than opcode. This format was chosen for efficiency so that the general case would not require creating a lot of little CScriptOP objects. iter(script) however does iterate by opcode. """ @classmethod def __coerce_instance(cls, other): # Coerce other into bytes if isinstance(other, CScriptOp): other = bchr(other) elif isinstance(other, CScriptNum): if (other.value == 0): other = bchr(CScriptOp(OP_0)) else: other = CScriptNum.encode(other) elif isinstance(other, int): if 0 <= other <= 16: other = bytes(bchr(CScriptOp.encode_op_n(other))) elif other == -1: other = bytes(bchr(OP_1NEGATE)) else: other = CScriptOp.encode_op_pushdata(bn2vch(other)) elif isinstance(other, (bytes, bytearray)): other = CScriptOp.encode_op_pushdata(other) return other def __add__(self, other): # Do the coercion outside of the try block so that errors in it are # noticed. other = self.__coerce_instance(other) try: # bytes.__add__ always returns bytes instances unfortunately return CScript(super(CScript, self).__add__(other)) except TypeError: raise TypeError( 'Can not add a %r instance to a CScript' % other.__class__) def join(self, iterable): # join makes no sense for a CScript() raise NotImplementedError def __new__(cls, value=b''): if isinstance(value, bytes) or isinstance(value, bytearray): return super(CScript, cls).__new__(cls, value) else: def coerce_iterable(iterable): for instance in iterable: yield cls.__coerce_instance(instance) # Annoyingly on both python2 and python3 bytes.join() always # returns a bytes instance even when subclassed. return super(CScript, cls).__new__(cls, b''.join(coerce_iterable(value))) def raw_iter(self): """Raw iteration Yields tuples of (opcode, data, sop_idx) so that the different possible PUSHDATA encodings can be accurately distinguished, as well as determining the exact opcode byte indexes. (sop_idx) """ i = 0 while i < len(self): sop_idx = i opcode = bord(self[i]) i += 1 if opcode > OP_PUSHDATA4: yield (opcode, None, sop_idx) else: datasize = None pushdata_type = None if opcode < OP_PUSHDATA1: pushdata_type = 'PUSHDATA(%d)' % opcode datasize = opcode elif opcode == OP_PUSHDATA1: pushdata_type = 'PUSHDATA1' if i >= len(self): raise CScriptInvalidError( 'PUSHDATA1: missing data length') datasize = bord(self[i]) i += 1 elif opcode == OP_PUSHDATA2: pushdata_type = 'PUSHDATA2' if i + 1 >= len(self): raise CScriptInvalidError( 'PUSHDATA2: missing data length') datasize = bord(self[i]) + (bord(self[i + 1]) << 8) i += 2 elif opcode == OP_PUSHDATA4: pushdata_type = 'PUSHDATA4' if i + 3 >= len(self): raise CScriptInvalidError( 'PUSHDATA4: missing data length') datasize = bord(self[i]) + (bord(self[i + 1]) << 8) + \ (bord(self[i + 2]) << 16) + (bord(self[i + 3]) << 24) i += 4 else: assert False # shouldn't happen data = bytes(self[i:i + datasize]) # Check for truncation if len(data) < datasize: raise CScriptTruncatedPushDataError( '%s: truncated data' % pushdata_type, data) i += datasize yield (opcode, data, sop_idx) def __iter__(self): """'Cooked' iteration Returns either a CScriptOP instance, an integer, or bytes, as appropriate. See raw_iter() if you need to distinguish the different possible PUSHDATA encodings. """ for (opcode, data, sop_idx) in self.raw_iter(): if data is not None: yield data else: opcode = CScriptOp(opcode) if opcode.is_small_int(): yield opcode.decode_op_n() else: yield CScriptOp(opcode) def __repr__(self): # For Python3 compatibility add b before strings so testcases don't # need to change def _repr(o): if isinstance(o, bytes): return b"x('%s')" % hexlify(o).decode('ascii') else: return repr(o) ops = [] i = iter(self) while True: op = None try: op = _repr(next(i)) except CScriptTruncatedPushDataError as err: op = '%s...' % (_repr(err.data), err) break except CScriptInvalidError as err: op = '' % err break except StopIteration: break finally: if op is not None: ops.append(op) return "CScript([%s])" % ', '.join(ops) def GetSigOpCount(self, fAccurate): """Get the SigOp count. fAccurate - Accurately count CHECKMULTISIG, see BIP16 for details. Note that this is consensus-critical. """ n = 0 lastOpcode = OP_INVALIDOPCODE for (opcode, data, sop_idx) in self.raw_iter(): if opcode in (OP_CHECKSIG, OP_CHECKSIGVERIFY): n += 1 elif opcode in (OP_CHECKMULTISIG, OP_CHECKMULTISIGVERIFY): if fAccurate and (OP_1 <= lastOpcode <= OP_16): n += opcode.decode_op_n() else: n += 20 lastOpcode = opcode return n SIGHASH_ALL = 1 SIGHASH_NONE = 2 SIGHASH_SINGLE = 3 SIGHASH_FORKID = 0x40 SIGHASH_ANYONECANPAY = 0x80 def FindAndDelete(script, sig): """Consensus critical, see FindAndDelete() in Satoshi codebase""" r = b'' last_sop_idx = sop_idx = 0 skip = True for (opcode, data, sop_idx) in script.raw_iter(): if not skip: r += script[last_sop_idx:sop_idx] last_sop_idx = sop_idx if script[sop_idx:sop_idx + len(sig)] == sig: skip = True else: skip = False if not skip: r += script[last_sop_idx:] return CScript(r) def SignatureHash(script, txTo, inIdx, hashtype): """Consensus-correct SignatureHash Returns (hash, err) to precisely match the consensus-critical behavior of the SIGHASH_SINGLE bug. (inIdx is *not* checked for validity) """ HASH_ONE = b'\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' if inIdx >= len(txTo.vin): return (HASH_ONE, "inIdx %d out of range (%d)" % (inIdx, len(txTo.vin))) txtmp = CTransaction(txTo) for txin in txtmp.vin: txin.scriptSig = b'' txtmp.vin[inIdx].scriptSig = FindAndDelete( script, CScript([OP_CODESEPARATOR])) if (hashtype & 0x1f) == SIGHASH_NONE: txtmp.vout = [] for i in range(len(txtmp.vin)): if i != inIdx: txtmp.vin[i].nSequence = 0 elif (hashtype & 0x1f) == SIGHASH_SINGLE: outIdx = inIdx if outIdx >= len(txtmp.vout): return (HASH_ONE, "outIdx %d out of range (%d)" % (outIdx, len(txtmp.vout))) tmp = txtmp.vout[outIdx] txtmp.vout = [] for i in range(outIdx): txtmp.vout.append(CTxOut(-1)) txtmp.vout.append(tmp) for i in range(len(txtmp.vin)): if i != inIdx: txtmp.vin[i].nSequence = 0 if hashtype & SIGHASH_ANYONECANPAY: tmp = txtmp.vin[inIdx] txtmp.vin = [] txtmp.vin.append(tmp) s = txtmp.serialize() s += struct.pack(b"