diff --git a/src/widgets/krun.cpp b/src/widgets/krun.cpp index a37fbda6..231e6c2a 100644 --- a/src/widgets/krun.cpp +++ b/src/widgets/krun.cpp @@ -1,1751 +1,1763 @@ /* This file is part of the KDE libraries Copyright (C) 2000 Torben Weis Copyright (C) 2006 David Faure Copyright (C) 2009 Michael Pyne This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "krun.h" #include "krun_p.h" #include // HAVE_X11 #include "kio_widgets_debug.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kio/job.h" #include "kio/global.h" #include "kio/scheduler.h" #include "kopenwithdialog.h" #include "krecentdocument.h" #include "kdesktopfileactions.h" #include "executablefileopendialog_p.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_X11 #include #endif #include KRun::KRunPrivate::KRunPrivate(KRun *parent) : q(parent), m_showingDialog(false) { } void KRun::KRunPrivate::startTimer() { m_timer->start(0); } // --------------------------------------------------------------------------- static QString schemeHandler(const QString &protocol) { // We have up to two sources of data, for protocols not handled by kioslaves (so called "helper") : // 1) the exec line of the .protocol file, if there's one // 2) the application associated with x-scheme-handler/ if there's one // If both exist, then: // A) if the .protocol file says "launch an application", then the new-style handler-app has priority // B) but if the .protocol file is for a kioslave (e.g. kio_http) then this has priority over // firefox or chromium saying x-scheme-handler/http. Gnome people want to send all HTTP urls // to a webbrowser, but we want mimetype-determination-in-calling-application by default // (the user can configure a BrowserApplication though) const KService::Ptr service = KMimeTypeTrader::self()->preferredService(QLatin1String("x-scheme-handler/") + protocol); if (service) { return service->exec(); // for helper protocols, the handler app has priority over the hardcoded one (see A above) } Q_ASSERT(KProtocolInfo::isHelperProtocol(protocol)); return KProtocolInfo::exec(protocol); } static bool checkNeedPortalSupport() { return !QStandardPaths::locate(QStandardPaths::RuntimeLocation, QLatin1String("flatpak-info")).isEmpty() || qEnvironmentVariableIsSet("SNAP"); } static qint64 runProcessRunner(KProcess *p, const QString &executable, const KStartupInfoId &id, QWidget *widget) { auto *processRunner = new KProcessRunner(p, executable, id); QObject *receiver = widget ? static_cast(widget) : static_cast(qApp); QObject::connect(processRunner, &KProcessRunner::error, receiver, [widget](const QString &errorString) { QEventLoopLocker locker; KMessageBox::sorry(widget, errorString); }); return processRunner->pid(); } // --------------------------------------------------------------------------- // Helper function that returns whether a file has the execute bit set or not. static bool hasExecuteBit(const QString &fileName) { QFileInfo file(fileName); return file.isExecutable(); } bool KRun::isExecutableFile(const QUrl &url, const QString &mimetype) { if (!url.isLocalFile()) { return false; } // While isExecutable performs similar check to this one, some users depend on // this method not returning true for application/x-desktop QMimeDatabase db; QMimeType mimeType = db.mimeTypeForName(mimetype); if (!mimeType.inherits(QStringLiteral("application/x-executable")) #ifdef Q_OS_WIN && !mimeType.inherits(QStringLiteral("application/x-ms-dos-executable")) #endif && !mimeType.inherits(QStringLiteral("application/x-executable-script")) && !mimeType.inherits(QStringLiteral("application/x-sharedlib"))) { return false; } if (!hasExecuteBit(url.toLocalFile())) { return false; } return true; } void KRun::handleInitError(int kioErrorCode, const QString &errorMsg) { Q_UNUSED(kioErrorCode); d->m_showingDialog = true; KMessageBox::error(d->m_window, errorMsg); d->m_showingDialog = false; } void KRun::handleError(KJob *job) { Q_ASSERT(job); if (job) { d->m_showingDialog = true; job->uiDelegate()->showErrorMessage(); d->m_showingDialog = false; } } // Simple QDialog that resizes the given text edit after being shown to more // or less fit the enclosed text. class SecureMessageDialog : public QDialog { Q_OBJECT public: SecureMessageDialog(QWidget *parent) : QDialog(parent), m_textEdit(nullptr) { } void setTextEdit(QPlainTextEdit *textEdit) { m_textEdit = textEdit; } protected: void showEvent(QShowEvent *e) override { if (e->spontaneous()) { return; } // Now that we're shown, use our width to calculate a good // bounding box for the text, and resize m_textEdit appropriately. QDialog::showEvent(e); if (!m_textEdit) { return; } QSize fudge(20, 24); // About what it sounds like :-/ // Form rect with a lot of height for bounding. Use no more than // 5 lines. QRect curRect(m_textEdit->rect()); QFontMetrics metrics(fontMetrics()); curRect.setHeight(5 * metrics.lineSpacing()); curRect.setWidth(qMax(curRect.width(), 300)); // At least 300 pixels ok? QString text(m_textEdit->toPlainText()); curRect = metrics.boundingRect(curRect, Qt::TextWordWrap | Qt::TextSingleLine, text); // Scroll bars interfere. If we don't think there's enough room, enable // the vertical scrollbar however. m_textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); if (curRect.height() < m_textEdit->height()) { // then we've got room m_textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); m_textEdit->setMaximumHeight(curRect.height() + fudge.height()); } m_textEdit->setMinimumSize(curRect.size() + fudge); m_textEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum); } private: QPlainTextEdit *m_textEdit; }; // Shows confirmation dialog whether an untrusted program should be run // or not, since it may be potentially dangerous. static int showUntrustedProgramWarning(const QString &programName, QWidget *window) { SecureMessageDialog *baseDialog = new SecureMessageDialog(window); baseDialog->setWindowTitle(i18nc("Warning about executing unknown program", "Warning")); QVBoxLayout *topLayout = new QVBoxLayout; baseDialog->setLayout(topLayout); // Dialog will have explanatory text with a disabled lineedit with the // Exec= to make it visually distinct. QWidget *baseWidget = new QWidget(baseDialog); QHBoxLayout *mainLayout = new QHBoxLayout(baseWidget); QLabel *iconLabel = new QLabel(baseWidget); QPixmap warningIcon(KIconLoader::global()->loadIcon(QStringLiteral("dialog-warning"), KIconLoader::NoGroup, KIconLoader::SizeHuge)); mainLayout->addWidget(iconLabel); iconLabel->setPixmap(warningIcon); QVBoxLayout *contentLayout = new QVBoxLayout; QString warningMessage = i18nc("program name follows in a line edit below", "This will start the program:"); QLabel *message = new QLabel(warningMessage, baseWidget); contentLayout->addWidget(message); QPlainTextEdit *textEdit = new QPlainTextEdit(baseWidget); textEdit->setPlainText(programName); textEdit->setReadOnly(true); contentLayout->addWidget(textEdit); QLabel *footerLabel = new QLabel(i18n("If you do not trust this program, click Cancel")); contentLayout->addWidget(footerLabel); contentLayout->addStretch(0); // Don't allow the text edit to expand mainLayout->addLayout(contentLayout); topLayout->addWidget(baseWidget); baseDialog->setTextEdit(textEdit); QDialogButtonBox *buttonBox = new QDialogButtonBox(baseDialog); buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); KGuiItem::assign(buttonBox->button(QDialogButtonBox::Ok), KStandardGuiItem::cont()); buttonBox->button(QDialogButtonBox::Cancel)->setDefault(true); buttonBox->button(QDialogButtonBox::Cancel)->setFocus(); QObject::connect(buttonBox, &QDialogButtonBox::accepted, baseDialog, &QDialog::accept); QObject::connect(buttonBox, &QDialogButtonBox::rejected, baseDialog, &QDialog::reject); topLayout->addWidget(buttonBox); // Constrain maximum size. Minimum size set in // the dialog's show event. QSize screenSize = QApplication::desktop()->screen()->size(); baseDialog->resize(screenSize.width() / 4, 50); baseDialog->setMaximumHeight(screenSize.height() / 3); baseDialog->setMaximumWidth(screenSize.width() / 10 * 8); return baseDialog->exec(); } // Helper function that attempts to set execute bit for given file. static bool setExecuteBit(const QString &fileName, QString &errorString) { QFile file(fileName); // corresponds to owner on unix, which will have to do since if the user // isn't the owner we can't change perms anyways. if (!file.setPermissions(QFile::ExeUser | file.permissions())) { errorString = file.errorString(); qCWarning(KIO_WIDGETS) << "Unable to change permissions for" << fileName << errorString; return false; } return true; } #ifndef KIOWIDGETS_NO_DEPRECATED bool KRun::runUrl(const QUrl &url, const QString &mimetype, QWidget *window, bool tempFile, bool runExecutables, const QString &suggestedFileName, const QByteArray &asn) { RunFlags flags = tempFile ? KRun::DeleteTemporaryFiles : RunFlags(); if (runExecutables) { flags |= KRun::RunExecutables; } return runUrl(url, mimetype, window, flags, suggestedFileName, asn); } #endif // This is called by foundMimeType, since it knows the mimetype of the URL bool KRun::runUrl(const QUrl &u, const QString &_mimetype, QWidget *window, RunFlags flags, const QString &suggestedFileName, const QByteArray &asn) { const QMimeDatabase db; const bool runExecutables = flags.testFlag(KRun::RunExecutables); const bool tempFile = flags.testFlag(KRun::DeleteTemporaryFiles); bool noRun = false; bool noAuth = false; if (_mimetype == QLatin1String("inode/directory-locked")) { KMessageBox::error(window, i18n("Unable to enter %1.\nYou do not have access rights to this location.", u.toDisplayString().toHtmlEscaped())); return false; } else if (_mimetype == QLatin1String("application/x-desktop")) { if (u.isLocalFile() && runExecutables) { return KDesktopFileActions::runWithStartup(u, true, asn); } } else if (isExecutable(_mimetype)) { // Check whether file is executable script const QMimeType mime = db.mimeTypeForName(_mimetype); bool isTextFile = mime.inherits(QStringLiteral("text/plain")); // Only run local files if (u.isLocalFile() && runExecutables) { if (KAuthorized::authorize(QStringLiteral("shell_access"))) { bool canRun = true; bool isFileExecutable = hasExecuteBit(u.toLocalFile()); - // For executables that aren't scripts and without execute bit, - // show prompt asking user if he wants to run the program. - if (!isFileExecutable && !isTextFile) { +#ifdef Q_OS_WIN + // On Windows, run all executables normally + const bool supportsRunningExecutable = true; +#else + // On non-Windows systems, this will prevent Windows executables + // from being run, so that programs like Wine can handle them instead. + const bool supportsRunningExecutable = !mime.inherits(QStringLiteral("application/x-ms-dos-executable")); +#endif + + if (!supportsRunningExecutable) { + // Don't run Windows executables on non-Windows platform + canRun = false; + } else if (!isFileExecutable && !isTextFile) { + // For executables that aren't scripts and without execute bit, + // show prompt asking user if he wants to run the program. canRun = false; int result = showUntrustedProgramWarning(u.fileName(), window); if (result == QDialog::Accepted) { QString errorString; if (!setExecuteBit(u.toLocalFile(), errorString)) { KMessageBox::sorry( window, i18n("Unable to make file %1 executable.\n%2.", u.toLocalFile(), errorString) ); } else { canRun = true; } } } else if (!isFileExecutable && isTextFile) { // Don't try to run scripts without execute bit, instead // open them with default application canRun = false; } if (canRun) { return (KRun::runCommand(KShell::quoteArg(u.toLocalFile()), QString(), QString(), window, asn, u.adjusted(QUrl::RemoveFilename).toLocalFile())); // just execute the url as a command // ## TODO implement deleting the file if tempFile==true } } else { // Show no permission warning noAuth = true; } } else if (!isTextFile) { // Show warning for executables that aren't scripts noRun = true; } } if (noRun) { KMessageBox::sorry(window, i18n("The file %1 is an executable program. " "For safety it will not be started.", u.toDisplayString().toHtmlEscaped())); return false; } if (noAuth) { KMessageBox::error(window, i18n("You do not have permission to run %1.", u.toDisplayString().toHtmlEscaped())); return false; } QList lst; lst.append(u); KService::Ptr offer = KMimeTypeTrader::self()->preferredService(_mimetype); if (!offer) { #ifdef Q_OS_WIN // As KDE on windows doesn't know about the windows default applications offers will be empty in nearly all cases. // So we use QDesktopServices::openUrl to let windows decide how to open the file return QDesktopServices::openUrl(u); #else // Open-with dialog // TODO : pass the mimetype as a parameter, to show it (comment field) in the dialog ! // Hmm, in fact KOpenWithDialog::setServiceType already guesses the mimetype from the first URL of the list... return displayOpenWithDialog(lst, window, tempFile, suggestedFileName, asn); #endif } return KRun::runApplication(*offer, lst, window, flags, suggestedFileName, asn); } bool KRun::displayOpenWithDialog(const QList &lst, QWidget *window, bool tempFiles, const QString &suggestedFileName, const QByteArray &asn) { if (!KAuthorized::authorizeAction(QStringLiteral("openwith"))) { KMessageBox::sorry(window, i18n("You are not authorized to select an application to open this file.")); return false; } #ifdef Q_OS_WIN KConfigGroup cfgGroup(KSharedConfig::openConfig(), QStringLiteral("KOpenWithDialog Settings")); if (cfgGroup.readEntry("Native", true)) { return KRun::KRunPrivate::displayNativeOpenWithDialog(lst, window, tempFiles, suggestedFileName, asn); } #endif KOpenWithDialog dialog(lst, QString(), QString(), window); dialog.setWindowModality(Qt::WindowModal); if (dialog.exec()) { KService::Ptr service = dialog.service(); if (!service) { //qDebug() << "No service set, running " << dialog.text(); service = KService::Ptr(new KService(QString() /*name*/, dialog.text(), QString() /*icon*/)); } const RunFlags flags = tempFiles ? KRun::DeleteTemporaryFiles : RunFlags(); return KRun::runApplication(*service, lst, window, flags, suggestedFileName, asn); } return false; } #ifndef KIOWIDGETS_NO_DEPRECATED void KRun::shellQuote(QString &_str) { // Credits to Walter, says Bernd G. :) if (_str.isEmpty()) { // Don't create an explicit empty parameter return; } const QChar q = QLatin1Char('\''); _str.replace(q, QLatin1String("'\\''")).prepend(q).append(q); } #endif QStringList KRun::processDesktopExec(const KService &_service, const QList &_urls, bool tempFiles, const QString &suggestedFileName) { KIO::DesktopExecParser parser(_service, _urls); parser.setUrlsAreTempFiles(tempFiles); parser.setSuggestedFileName(suggestedFileName); return parser.resultingArguments(); } #ifndef KIOWIDGETS_NO_DEPRECATED QString KRun::binaryName(const QString &execLine, bool removePath) { return removePath ? KIO::DesktopExecParser::executableName(execLine) : KIO::DesktopExecParser::executablePath(execLine); } #endif static qint64 runCommandInternal(KProcess *proc, const KService *service, const QString &executable, const QString &userVisibleName, const QString &iconName, QWidget *window, const QByteArray &asn) { if (window) { window = window->topLevelWidget(); } if (service && !service->entryPath().isEmpty() && !KDesktopFile::isAuthorizedDesktopFile(service->entryPath())) { qCWarning(KIO_WIDGETS) << "No authorization to execute " << service->entryPath(); KMessageBox::sorry(window, i18n("You are not authorized to execute this file.")); delete proc; return 0; } QString bin = KIO::DesktopExecParser::executableName(executable); #if HAVE_X11 static bool isX11 = QGuiApplication::platformName() == QLatin1String("xcb"); if (isX11) { bool silent; QByteArray wmclass; KStartupInfoId id; bool startup_notify = (asn != "0" && KRun::checkStartupNotify(QString() /*unused*/, service, &silent, &wmclass)); if (startup_notify) { id.initId(asn); id.setupStartupEnv(); KStartupInfoData data; data.setHostname(); data.setBin(bin); if (!userVisibleName.isEmpty()) { data.setName(userVisibleName); } else if (service && !service->name().isEmpty()) { data.setName(service->name()); } data.setDescription(i18n("Launching %1", data.name())); if (!iconName.isEmpty()) { data.setIcon(iconName); } else if (service && !service->icon().isEmpty()) { data.setIcon(service->icon()); } if (!wmclass.isEmpty()) { data.setWMClass(wmclass); } if (silent) { data.setSilent(KStartupInfoData::Yes); } data.setDesktop(KWindowSystem::currentDesktop()); // QTBUG-59017 Calling winId() on an embedded widget will break interaction // with it on high-dpi multi-screen setups (cf. also Bug 363548), hence using // its parent window instead if (window && window->window()) { data.setLaunchedBy(window->window()->winId()); } if (service && !service->entryPath().isEmpty()) { data.setApplicationId(service->entryPath()); } KStartupInfo::sendStartup(id, data); } const qint64 pid = runProcessRunner(proc, executable, id, window); if (startup_notify && pid) { KStartupInfoData data; data.addPid(pid); KStartupInfo::sendChange(id, data); KStartupInfo::resetStartupEnv(); } return pid; } #else Q_UNUSED(userVisibleName); Q_UNUSED(iconName); #endif return runProcessRunner(proc, bin, KStartupInfoId(), window); } // This code is also used in klauncher. bool KRun::checkStartupNotify(const QString & /*binName*/, const KService *service, bool *silent_arg, QByteArray *wmclass_arg) { bool silent = false; QByteArray wmclass; if (service && service->property(QStringLiteral("StartupNotify")).isValid()) { silent = !service->property(QStringLiteral("StartupNotify")).toBool(); wmclass = service->property(QStringLiteral("StartupWMClass")).toString().toLatin1(); } else if (service && service->property(QStringLiteral("X-KDE-StartupNotify")).isValid()) { silent = !service->property(QStringLiteral("X-KDE-StartupNotify")).toBool(); wmclass = service->property(QStringLiteral("X-KDE-WMClass")).toString().toLatin1(); } else { // non-compliant app if (service) { if (service->isApplication()) { // doesn't have .desktop entries needed, start as non-compliant wmclass = "0"; // krazy:exclude=doublequote_chars } else { return false; // no startup notification at all } } else { #if 0 // Create startup notification even for apps for which there shouldn't be any, // just without any visual feedback. This will ensure they'll be positioned on the proper // virtual desktop, and will get user timestamp from the ASN ID. wmclass = '0'; silent = true; #else // That unfortunately doesn't work, when the launched non-compliant application // launches another one that is compliant and there is any delay inbetween (bnc:#343359) return false; #endif } } if (silent_arg) { *silent_arg = silent; } if (wmclass_arg) { *wmclass_arg = wmclass; } return true; } static qint64 runApplicationImpl(const KService &_service, const QList &_urls, QWidget *window, KRun::RunFlags flags, const QString &suggestedFileName, const QByteArray &asn) { QList urlsToRun = _urls; if ((_urls.count() > 1) && !_service.allowMultipleFiles()) { // We need to launch the application N times. That sucks. // We ignore the result for application 2 to N. // For the first file we launch the application in the // usual way. The reported result is based on this // application. QList::ConstIterator it = _urls.begin(); while (++it != _urls.end()) { QList singleUrl; singleUrl.append(*it); runApplicationImpl(_service, singleUrl, window, flags, suggestedFileName, QByteArray()); } urlsToRun.clear(); urlsToRun.append(_urls.first()); } KIO::DesktopExecParser execParser(_service, urlsToRun); execParser.setUrlsAreTempFiles(flags & KRun::DeleteTemporaryFiles); execParser.setSuggestedFileName(suggestedFileName); const QStringList args = execParser.resultingArguments(); if (args.isEmpty()) { KMessageBox::sorry(window, i18n("Error processing Exec field in %1", _service.entryPath())); return 0; } //qDebug() << "runTempService: KProcess args=" << args; KProcess * proc = new KProcess; *proc << args; enum DiscreteGpuCheck { NotChecked, Present, Absent }; static DiscreteGpuCheck s_gpuCheck = NotChecked; if (_service.runOnDiscreteGpu() && s_gpuCheck == NotChecked) { // Check whether we have a discrete gpu bool hasDiscreteGpu = false; QDBusInterface iface(QStringLiteral("org.kde.Solid.PowerManagement"), QStringLiteral("/org/kde/Solid/PowerManagement"), QStringLiteral("org.kde.Solid.PowerManagement"), QDBusConnection::sessionBus()); if (iface.isValid()) { QDBusReply reply = iface.call(QStringLiteral("hasDualGpu")); if (reply.isValid()) { hasDiscreteGpu = reply.value(); } } s_gpuCheck = hasDiscreteGpu ? Present : Absent; } if (_service.runOnDiscreteGpu() && s_gpuCheck == Present) { proc->setEnv(QStringLiteral("DRI_PRIME"), QStringLiteral("1")); } QString path(_service.path()); if (path.isEmpty() && !_urls.isEmpty() && _urls.first().isLocalFile()) { path = _urls.first().adjusted(QUrl::RemoveFilename).toLocalFile(); } proc->setWorkingDirectory(path); return runCommandInternal(proc, &_service, KIO::DesktopExecParser::executablePath(_service.exec()), _service.name(), _service.icon(), window, asn); } // WARNING: don't call this from DesktopExecParser, since klauncher uses that too... // TODO: make this async, see the job->exec() in there... static QList resolveURLs(const QList &_urls, const KService &_service) { // Check which protocols the application supports. // This can be a list of actual protocol names, or just KIO for KDE apps. QStringList appSupportedProtocols = KIO::DesktopExecParser::supportedProtocols(_service); QList urls(_urls); if (!appSupportedProtocols.contains(QLatin1String("KIO"))) { for (QList::Iterator it = urls.begin(); it != urls.end(); ++it) { const QUrl url = *it; bool supported = KIO::DesktopExecParser::isProtocolInSupportedList(url, appSupportedProtocols); //qDebug() << "Looking at url=" << url << " supported=" << supported; if (!supported && KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) { // Maybe we can resolve to a local URL? KIO::StatJob *job = KIO::mostLocalUrl(url); if (job->exec()) { // ## nasty nested event loop! const QUrl localURL = job->mostLocalUrl(); if (localURL != url) { *it = localURL; //qDebug() << "Changed to" << localURL; } } } } } return urls; } // Helper function to make the given .desktop file executable by ensuring // that a #!/usr/bin/env xdg-open line is added if necessary and the file has // the +x bit set for the user. Returns false if either fails. static bool makeServiceFileExecutable(const QString &fileName, QString &errorString) { // Open the file and read the first two characters, check if it's // #!. If not, create a new file, prepend appropriate lines, and copy // over. QFile desktopFile(fileName); if (!desktopFile.open(QFile::ReadOnly)) { errorString = desktopFile.errorString(); qCWarning(KIO_WIDGETS) << "Error opening service" << fileName << errorString; return false; } QByteArray header = desktopFile.peek(2); // First two chars of file if (header.size() == 0) { errorString = desktopFile.errorString(); qCWarning(KIO_WIDGETS) << "Error inspecting service" << fileName << errorString; return false; // Some kind of error } if (header != "#!") { // Add header QSaveFile saveFile; saveFile.setFileName(fileName); if (!saveFile.open(QIODevice::WriteOnly)) { errorString = saveFile.errorString(); qCWarning(KIO_WIDGETS) << "Unable to open replacement file for" << fileName << errorString; return false; } QByteArray shebang("#!/usr/bin/env xdg-open\n"); if (saveFile.write(shebang) != shebang.size()) { errorString = saveFile.errorString(); qCWarning(KIO_WIDGETS) << "Error occurred adding header for" << fileName << errorString; saveFile.cancelWriting(); return false; } // Now copy the one into the other and then close and reopen desktopFile QByteArray desktopData(desktopFile.readAll()); if (desktopData.isEmpty()) { errorString = desktopFile.errorString(); qCWarning(KIO_WIDGETS) << "Unable to read service" << fileName << errorString; saveFile.cancelWriting(); return false; } if (saveFile.write(desktopData) != desktopData.size()) { errorString = saveFile.errorString(); qCWarning(KIO_WIDGETS) << "Error copying service" << fileName << errorString; saveFile.cancelWriting(); return false; } desktopFile.close(); if (!saveFile.commit()) { // Figures.... errorString = saveFile.errorString(); qCWarning(KIO_WIDGETS) << "Error committing changes to service" << fileName << errorString; return false; } if (!desktopFile.open(QFile::ReadOnly)) { errorString = desktopFile.errorString(); qCWarning(KIO_WIDGETS) << "Error re-opening service" << fileName << errorString; return false; } } // Add header return setExecuteBit(fileName, errorString); } // Helper function to make a .desktop file executable if prompted by the user. // returns true if KRun::run() should continue with execution, false if user declined // to make the file executable or we failed to make it executable. static bool makeServiceExecutable(const KService &service, QWidget *window) { if (!KAuthorized::authorize(QStringLiteral("run_desktop_files"))) { qCWarning(KIO_WIDGETS) << "No authorization to execute " << service.entryPath(); KMessageBox::sorry(window, i18n("You are not authorized to execute this service.")); return false; // Don't circumvent the Kiosk } // We can use KStandardDirs::findExe to resolve relative pathnames // but that gets rid of the command line arguments. QString program = QFileInfo(service.exec()).canonicalFilePath(); if (program.isEmpty()) { // e.g. due to command line arguments program = service.exec(); } int result = showUntrustedProgramWarning(program, window); if (result != QDialog::Accepted) { return false; } // Assume that service is an absolute path since we're being called (relative paths // would have been allowed unless Kiosk said no, therefore we already know where the // .desktop file is. Now add a header to it if it doesn't already have one // and add the +x bit. QString errorString; if (!::makeServiceFileExecutable(service.entryPath(), errorString)) { QString serviceName = service.name(); if (serviceName.isEmpty()) { serviceName = service.genericName(); } KMessageBox::sorry( window, i18n("Unable to make the service %1 executable, aborting execution.\n%2.", serviceName, errorString) ); return false; } return true; } #ifndef KIOWIDGETS_NO_DEPRECATED bool KRun::run(const KService &_service, const QList &_urls, QWidget *window, bool tempFiles, const QString &suggestedFileName, const QByteArray &asn) { const RunFlags flags = tempFiles ? KRun::DeleteTemporaryFiles : RunFlags(); return runApplication(_service, _urls, window, flags, suggestedFileName, asn) != 0; } #endif qint64 KRun::runApplication(const KService &service, const QList &urls, QWidget *window, RunFlags flags, const QString &suggestedFileName, const QByteArray &asn) { if (!service.entryPath().isEmpty() && !KDesktopFile::isAuthorizedDesktopFile(service.entryPath()) && !::makeServiceExecutable(service, window)) { return 0; } if ((flags & DeleteTemporaryFiles) == 0) { // Remember we opened those urls, for the "recent documents" menu in kicker for (const QUrl &url : urls) { KRecentDocument::add(url, service.desktopEntryName()); } } return runApplicationImpl(service, urls, window, flags, suggestedFileName, asn); } qint64 KRun::runService(const KService &_service, const QList &_urls, QWidget *window, bool tempFiles, const QString &suggestedFileName, const QByteArray &asn) { if (!_service.entryPath().isEmpty() && !KDesktopFile::isAuthorizedDesktopFile(_service.entryPath()) && !::makeServiceExecutable(_service, window)) { return 0; } if (!tempFiles) { // Remember we opened those urls, for the "recent documents" menu in kicker for (const QUrl &url : _urls) { KRecentDocument::add(url, _service.desktopEntryName()); } } bool useKToolInvocation = !(tempFiles || _service.entryPath().isEmpty() || !suggestedFileName.isEmpty()); if (useKToolInvocation) { // Is klauncher installed? Let's try to start it, if it fails, then we won't use it. static int klauncherAvailable = -1; if (klauncherAvailable == -1) { KToolInvocation::ensureKdeinitRunning(); QDBusConnectionInterface *dbusDaemon = QDBusConnection::sessionBus().interface(); klauncherAvailable = dbusDaemon->isServiceRegistered(QStringLiteral("org.kde.klauncher5")); } if (klauncherAvailable == 0) { useKToolInvocation = false; } } if (!useKToolInvocation) { return runApplicationImpl(_service, _urls, window, tempFiles ? RunFlags(DeleteTemporaryFiles) : RunFlags(), suggestedFileName, asn); } // Resolve urls if needed, depending on what the app supports const QList urls = resolveURLs(_urls, _service); //qDebug() << "Running" << _service.entryPath() << _urls << "using klauncher"; QString error; int pid = 0; //TODO KF6: change KToolInvokation to take a qint64* QByteArray myasn = asn; // startServiceByDesktopPath() doesn't take QWidget*, add it to the startup info now if (window) { if (myasn.isEmpty()) { myasn = KStartupInfo::createNewStartupId(); } if (myasn != "0") { KStartupInfoId id; id.initId(myasn); KStartupInfoData data; // QTBUG-59017 Calling winId() on an embedded widget will break interaction // with it on high-dpi multi-screen setups (cf. also Bug 363548), hence using // its parent window instead if (window->window()) { data.setLaunchedBy(window->window()->winId()); } KStartupInfo::sendChange(id, data); } } int i = KToolInvocation::startServiceByDesktopPath( _service.entryPath(), QUrl::toStringList(urls), &error, nullptr, &pid, myasn ); if (i != 0) { //qDebug() << error; KMessageBox::sorry(window, error); return 0; } //qDebug() << "startServiceByDesktopPath worked fine"; return pid; } bool KRun::run(const QString &_exec, const QList &_urls, QWidget *window, const QString &_name, const QString &_icon, const QByteArray &asn) { KService::Ptr service(new KService(_name, _exec, _icon)); return runApplication(*service, _urls, window, RunFlags{}, QString(), asn); } bool KRun::runCommand(const QString &cmd, QWidget *window, const QString &workingDirectory) { if (cmd.isEmpty()) { qCWarning(KIO_WIDGETS) << "Command was empty, nothing to run"; return false; } const QStringList args = KShell::splitArgs(cmd); if (args.isEmpty()) { qCWarning(KIO_WIDGETS) << "Command could not be parsed."; return false; } const QString bin = args.first(); return KRun::runCommand(cmd, bin, bin /*iconName*/, window, QByteArray(), workingDirectory); } bool KRun::runCommand(const QString &cmd, const QString &execName, const QString &iconName, QWidget *window, const QByteArray &asn) { return runCommand(cmd, execName, iconName, window, asn, QString()); } bool KRun::runCommand(const QString &cmd, const QString &execName, const QString &iconName, QWidget *window, const QByteArray &asn, const QString &workingDirectory) { //qDebug() << "runCommand " << cmd << "," << execName; KProcess *proc = new KProcess; proc->setShellCommand(cmd); if (!workingDirectory.isEmpty()) { proc->setWorkingDirectory(workingDirectory); } QString bin = KIO::DesktopExecParser::executableName(execName); KService::Ptr service = KService::serviceByDesktopName(bin); return runCommandInternal(proc, service.data(), execName /*executable to check for in slotProcessExited*/, execName /*user-visible name*/, iconName, window, asn) != 0; } KRun::KRun(const QUrl &url, QWidget *window, bool showProgressInfo, const QByteArray &asn) : d(new KRunPrivate(this)) { d->m_timer = new QTimer(this); d->m_timer->setObjectName(QStringLiteral("KRun::timer")); d->m_timer->setSingleShot(true); d->init(url, window, showProgressInfo, asn); } void KRun::KRunPrivate::init(const QUrl &url, QWidget *window, bool showProgressInfo, const QByteArray &asn) { m_bFault = false; m_bAutoDelete = true; m_bProgressInfo = showProgressInfo; m_bFinished = false; m_job = nullptr; m_strURL = url; m_bScanFile = false; m_bIsDirectory = false; m_runExecutables = true; m_followRedirections = true; m_window = window; m_asn = asn; q->setEnableExternalBrowser(true); // Start the timer. This means we will return to the event // loop and do initialization afterwards. // Reason: We must complete the constructor before we do anything else. m_bCheckPrompt = false; m_bInit = true; q->connect(m_timer, &QTimer::timeout, q, &KRun::slotTimeout); startTimer(); //qDebug() << "new KRun" << q << url << "timer=" << m_timer; } void KRun::init() { //qDebug() << "INIT called"; if (!d->m_strURL.isValid() || d->m_strURL.scheme().isEmpty()) { const QString error = !d->m_strURL.isValid() ? d->m_strURL.errorString() : d->m_strURL.toString(); handleInitError(KIO::ERR_MALFORMED_URL, i18n("Malformed URL\n%1", error)); qCWarning(KIO_WIDGETS) << "Malformed URL:" << error; d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } if (!KUrlAuthorized::authorizeUrlAction(QStringLiteral("open"), QUrl(), d->m_strURL)) { QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, d->m_strURL.toDisplayString()); handleInitError(KIO::ERR_ACCESS_DENIED, msg); d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } if (d->m_externalBrowserEnabled && checkNeedPortalSupport()) { // use the function from QDesktopServices as it handles portals correctly d->m_bFault = !QDesktopServices::openUrl(d->m_strURL); d->m_bFinished = true; d->startTimer(); return; } if (!d->m_externalBrowser.isEmpty() && d->m_strURL.scheme().startsWith(QLatin1String("http"))) { if (d->runExecutable(d->m_externalBrowser)) { return; } } else if (d->m_strURL.isLocalFile() && (d->m_strURL.host().isEmpty() || (d->m_strURL.host() == QLatin1String("localhost")) || (d->m_strURL.host().compare(QHostInfo::localHostName(), Qt::CaseInsensitive) == 0))) { const QString localPath = d->m_strURL.toLocalFile(); if (!QFile::exists(localPath)) { handleInitError(KIO::ERR_DOES_NOT_EXIST, i18n("Unable to run the command specified. " "The file or folder %1 does not exist.", localPath.toHtmlEscaped())); d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } QMimeDatabase db; QMimeType mime = db.mimeTypeForUrl(d->m_strURL); //qDebug() << "MIME TYPE is " << mime.name(); if (!d->m_externalBrowser.isEmpty() && ( mime.inherits(QStringLiteral("text/html")) || mime.inherits(QStringLiteral("application/xhtml+xml")))) { if (d->runExecutable(d->m_externalBrowser)) { return; } } else if (mime.isDefault() && !QFileInfo(localPath).isReadable()) { // Unknown mimetype because the file is unreadable, no point in showing an open-with dialog (#261002) const QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, localPath); handleInitError(KIO::ERR_ACCESS_DENIED, msg); d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } else { mimeTypeDetermined(mime.name()); return; } } else if (KIO::DesktopExecParser::hasSchemeHandler(d->m_strURL)) { //qDebug() << "Using scheme handler"; const QString exec = schemeHandler(d->m_strURL.scheme()); if (exec.isEmpty()) { mimeTypeDetermined(KProtocolManager::defaultMimetype(d->m_strURL)); return; } else { if (run(exec, QList() << d->m_strURL, d->m_window, QString(), QString(), d->m_asn)) { d->m_bFinished = true; d->startTimer(); return; } } } #if 0 // removed for KF5 (for portability). Reintroduce a bool or flag if useful. // Did we already get the information that it is a directory ? if ((d->m_mode & QT_STAT_MASK) == QT_STAT_DIR) { mimeTypeDetermined("inode/directory"); return; } #endif // Let's see whether it is a directory if (!KProtocolManager::supportsListing(d->m_strURL)) { // No support for listing => it can't be a directory (example: http) if (!KProtocolManager::supportsReading(d->m_strURL)) { // No support for reading files either => we can't do anything (example: mailto URL, with no associated app) handleInitError(KIO::ERR_UNSUPPORTED_ACTION, i18n("Could not find any application or handler for %1", d->m_strURL.toDisplayString())); d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } scanFile(); return; } //qDebug() << "Testing directory (stating)"; // It may be a directory or a file, let's stat KIO::JobFlags flags = d->m_bProgressInfo ? KIO::DefaultFlags : KIO::HideProgressInfo; KIO::StatJob *job = KIO::stat(d->m_strURL, KIO::StatJob::SourceSide, 0 /* no details */, flags); KJobWidgets::setWindow(job, d->m_window); connect(job, &KJob::result, this, &KRun::slotStatResult); d->m_job = job; //qDebug() << "Job" << job << "is about stating" << d->m_strURL; } KRun::~KRun() { //qDebug() << this; d->m_timer->stop(); killJob(); //qDebug() << this << "done"; delete d; } bool KRun::KRunPrivate::runExecutable(const QString &_exec) { QList urls; urls.append(m_strURL); if (_exec.startsWith(QLatin1Char('!'))) { // Literal command const QString exec = _exec.midRef(1) + QLatin1String(" %u"); if (q->run(exec, urls, m_window, QString(), QString(), m_asn)) { m_bFinished = true; startTimer(); return true; } } else { KService::Ptr service = KService::serviceByStorageId(_exec); if (service && q->runApplication(*service, urls, m_window, RunFlags{}, QString(), m_asn)) { m_bFinished = true; startTimer(); return true; } } return false; } void KRun::KRunPrivate::showPrompt() { ExecutableFileOpenDialog *dialog = new ExecutableFileOpenDialog(q->window()); dialog->setAttribute(Qt::WA_DeleteOnClose); connect(dialog, &ExecutableFileOpenDialog::finished, q, [this, dialog](int result){ onDialogFinished(result, dialog->isDontAskAgainChecked()); }); dialog->show(); } bool KRun::KRunPrivate::isPromptNeeded() { if (m_strURL == QUrl(QStringLiteral("remote:/x-wizard_service.desktop"))) { return false; } const QMimeDatabase db; const QMimeType mime = db.mimeTypeForUrl(m_strURL); const bool isFileExecutable = (isExecutableFile(m_strURL, mime.name()) || mime.inherits(QStringLiteral("application/x-desktop"))); const bool isTextFile = mime.inherits(QStringLiteral("text/plain")); if (isFileExecutable && isTextFile) { KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), "Executable scripts"); const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk"); if (value == QLatin1String("alwaysAsk")) { return true; } else { q->setRunExecutables(value == QLatin1String("execute")); } } return false; } void KRun::KRunPrivate::onDialogFinished(int result, bool isDontAskAgainSet) { if (result == ExecutableFileOpenDialog::Rejected) { m_bFinished = true; m_bInit = false; startTimer(); return; } q->setRunExecutables(result == ExecutableFileOpenDialog::ExecuteFile); if (isDontAskAgainSet) { QString output = result == ExecutableFileOpenDialog::OpenFile ? QStringLiteral("open") : QStringLiteral("execute"); KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), "Executable scripts"); cfgGroup.writeEntry("behaviourOnLaunch", output); } startTimer(); } void KRun::scanFile() { //qDebug() << d->m_strURL; // First, let's check for well-known extensions // Not when there is a query in the URL, in any case. if (!d->m_strURL.hasQuery()) { QMimeDatabase db; QMimeType mime = db.mimeTypeForUrl(d->m_strURL); if (!mime.isDefault() || d->m_strURL.isLocalFile()) { //qDebug() << "Scanfile: MIME TYPE is " << mime.name(); mimeTypeDetermined(mime.name()); return; } } // No mimetype found, and the URL is not local (or fast mode not allowed). // We need to apply the 'KIO' method, i.e. either asking the server or // getting some data out of the file, to know what mimetype it is. if (!KProtocolManager::supportsReading(d->m_strURL)) { qCWarning(KIO_WIDGETS) << "#### NO SUPPORT FOR READING!"; d->m_bFault = true; d->m_bFinished = true; d->startTimer(); return; } //qDebug() << this << "Scanning file" << d->m_strURL; KIO::JobFlags flags = d->m_bProgressInfo ? KIO::DefaultFlags : KIO::HideProgressInfo; KIO::TransferJob *job = KIO::get(d->m_strURL, KIO::NoReload /*reload*/, flags); KJobWidgets::setWindow(job, d->m_window); connect(job, &KJob::result, this, &KRun::slotScanFinished); connect(job, QOverload::of(&KIO::TransferJob::mimetype), this, &KRun::slotScanMimeType); d->m_job = job; //qDebug() << "Job" << job << "is about getting from" << d->m_strURL; } // When arriving in that method there are 6 possible states: // must_show_prompt, must_init, must_scan_file, found_dir, done+error or done+success. void KRun::slotTimeout() { if (d->m_bCheckPrompt) { d->m_bCheckPrompt = false; if (d->isPromptNeeded()) { d->showPrompt(); return; } } if (d->m_bInit) { d->m_bInit = false; init(); return; } if (d->m_bFault) { emit error(); } if (d->m_bFinished) { emit finished(); } else { if (d->m_bScanFile) { d->m_bScanFile = false; scanFile(); return; } else if (d->m_bIsDirectory) { d->m_bIsDirectory = false; mimeTypeDetermined(QStringLiteral("inode/directory")); return; } } if (d->m_bAutoDelete) { deleteLater(); return; } } void KRun::slotStatResult(KJob *job) { d->m_job = nullptr; const int errCode = job->error(); if (errCode) { // ERR_NO_CONTENT is not an error, but an indication no further // actions needs to be taken. if (errCode != KIO::ERR_NO_CONTENT) { qCWarning(KIO_WIDGETS) << this << "ERROR" << job->error() << job->errorString(); handleError(job); //qDebug() << this << " KRun returning from showErrorDialog, starting timer to delete us"; d->m_bFault = true; } d->m_bFinished = true; // will emit the error and autodelete this d->startTimer(); } else { //qDebug() << "Finished"; KIO::StatJob *statJob = qobject_cast(job); if (!statJob) { qFatal("Fatal Error: job is a %s, should be a StatJob", typeid(*job).name()); } // Update our URL in case of a redirection setUrl(statJob->url()); const KIO::UDSEntry entry = statJob->statResult(); const mode_t mode = entry.numberValue(KIO::UDSEntry::UDS_FILE_TYPE); if ((mode & QT_STAT_MASK) == QT_STAT_DIR) { d->m_bIsDirectory = true; // it's a dir } else { d->m_bScanFile = true; // it's a file } d->m_localPath = entry.stringValue(KIO::UDSEntry::UDS_LOCAL_PATH); // mimetype already known? (e.g. print:/manager) const QString knownMimeType = entry.stringValue(KIO::UDSEntry::UDS_MIME_TYPE); if (!knownMimeType.isEmpty()) { mimeTypeDetermined(knownMimeType); d->m_bFinished = true; } // We should have found something assert(d->m_bScanFile || d->m_bIsDirectory); // Start the timer. Once we get the timer event this // protocol server is back in the pool and we can reuse it. // This gives better performance than starting a new slave d->startTimer(); } } void KRun::slotScanMimeType(KIO::Job *, const QString &mimetype) { if (mimetype.isEmpty()) { qCWarning(KIO_WIDGETS) << "get() didn't emit a mimetype! Probably a kioslave bug, please check the implementation of" << url().scheme(); } mimeTypeDetermined(mimetype); d->m_job = nullptr; } void KRun::slotScanFinished(KJob *job) { d->m_job = nullptr; const int errCode = job->error(); if (errCode) { // ERR_NO_CONTENT is not an error, but an indication no further // actions needs to be taken. if (errCode != KIO::ERR_NO_CONTENT) { qCWarning(KIO_WIDGETS) << this << "ERROR (stat):" << job->error() << ' ' << job->errorString(); handleError(job); d->m_bFault = true; } d->m_bFinished = true; // will emit the error and autodelete this d->startTimer(); } } void KRun::mimeTypeDetermined(const QString &mimeType) { // foundMimeType reimplementations might show a dialog box; // make sure some timer doesn't kill us meanwhile (#137678, #156447) Q_ASSERT(!d->m_showingDialog); d->m_showingDialog = true; foundMimeType(mimeType); d->m_showingDialog = false; // We cannot assume that we're finished here. Some reimplementations // start a KIO job and call setFinished only later. } void KRun::foundMimeType(const QString &type) { //qDebug() << "Resulting mime type is " << type; QMimeDatabase db; KIO::TransferJob *job = qobject_cast(d->m_job); if (job) { // Update our URL in case of a redirection if (d->m_followRedirections) { setUrl(job->url()); } job->putOnHold(); KIO::Scheduler::publishSlaveOnHold(); d->m_job = nullptr; } Q_ASSERT(!d->m_bFinished); // Support for preferred service setting, see setPreferredService if (!d->m_preferredService.isEmpty()) { //qDebug() << "Attempting to open with preferred service: " << d->m_preferredService; KService::Ptr serv = KService::serviceByDesktopName(d->m_preferredService); if (serv && serv->hasMimeType(type)) { QList lst; lst.append(d->m_strURL); if (KRun::runApplication(*serv, lst, d->m_window, RunFlags{}, QString(), d->m_asn)) { setFinished(true); return; } /// Note: if that service failed, we'll go to runUrl below to /// maybe find another service, even though an error dialog box was /// already displayed. That's good if runUrl tries another service, /// but it's not good if it tries the same one :} } } // Resolve .desktop files from media:/, remote:/, applications:/ etc. QMimeType mime = db.mimeTypeForName(type); if (!mime.isValid()) { qCWarning(KIO_WIDGETS) << "Unknown mimetype " << type; } else if (mime.inherits(QStringLiteral("application/x-desktop")) && !d->m_localPath.isEmpty()) { d->m_strURL = QUrl::fromLocalFile(d->m_localPath); } KRun::RunFlags runFlags; if (d->m_runExecutables) { runFlags |= KRun::RunExecutables; } if (!KRun::runUrl(d->m_strURL, type, d->m_window, runFlags, d->m_suggestedFileName, d->m_asn)) { d->m_bFault = true; } setFinished(true); } void KRun::killJob() { if (d->m_job) { //qDebug() << this << "m_job=" << d->m_job; d->m_job->kill(); d->m_job = nullptr; } } void KRun::abort() { if (d->m_bFinished) { return; } //qDebug() << this << "m_showingDialog=" << d->m_showingDialog; killJob(); // If we're showing an error message box, the rest will be done // after closing the msgbox -> don't autodelete nor emit signals now. if (d->m_showingDialog) { return; } d->m_bFault = true; d->m_bFinished = true; d->m_bInit = false; d->m_bScanFile = false; // will emit the error and autodelete this d->startTimer(); } QWidget *KRun::window() const { return d->m_window; } bool KRun::hasError() const { return d->m_bFault; } bool KRun::hasFinished() const { return d->m_bFinished; } bool KRun::autoDelete() const { return d->m_bAutoDelete; } void KRun::setAutoDelete(bool b) { d->m_bAutoDelete = b; } void KRun::setEnableExternalBrowser(bool b) { d->m_externalBrowserEnabled = b; if (d->m_externalBrowserEnabled) { d->m_externalBrowser = KConfigGroup(KSharedConfig::openConfig(), "General").readEntry("BrowserApplication"); // If a default browser isn't set in kdeglobals, fall back to mimeapps.list if (!d->m_externalBrowser.isEmpty()) { return; } KSharedConfig::Ptr profile = KSharedConfig::openConfig(QStringLiteral("mimeapps.list"), KConfig::NoGlobals, QStandardPaths::GenericConfigLocation); KConfigGroup defaultApps(profile, "Default Applications"); d->m_externalBrowser = defaultApps.readEntry("x-scheme-handler/https"); if (d->m_externalBrowser.isEmpty()) { d->m_externalBrowser = defaultApps.readEntry("x-scheme-handler/http"); } } else { d->m_externalBrowser.clear(); } } void KRun::setPreferredService(const QString &desktopEntryName) { d->m_preferredService = desktopEntryName; } void KRun::setRunExecutables(bool b) { d->m_runExecutables = b; } void KRun::setSuggestedFileName(const QString &fileName) { d->m_suggestedFileName = fileName; } void KRun::setShowScriptExecutionPrompt(bool showPrompt) { d->m_bCheckPrompt = showPrompt; } void KRun::setFollowRedirections(bool followRedirections) { d->m_followRedirections = followRedirections; } QString KRun::suggestedFileName() const { return d->m_suggestedFileName; } bool KRun::isExecutable(const QString &mimeTypeName) { QMimeDatabase db; QMimeType mimeType = db.mimeTypeForName(mimeTypeName); return (mimeType.inherits(QLatin1String("application/x-desktop")) || mimeType.inherits(QLatin1String("application/x-executable")) || /* See https://bugs.freedesktop.org/show_bug.cgi?id=97226 */ mimeType.inherits(QLatin1String("application/x-sharedlib")) || mimeType.inherits(QLatin1String("application/x-ms-dos-executable")) || mimeType.inherits(QLatin1String("application/x-shellscript"))); } void KRun::setUrl(const QUrl &url) { d->m_strURL = url; } QUrl KRun::url() const { return d->m_strURL; } void KRun::setError(bool error) { d->m_bFault = error; } void KRun::setProgressInfo(bool progressInfo) { d->m_bProgressInfo = progressInfo; } bool KRun::progressInfo() const { return d->m_bProgressInfo; } void KRun::setFinished(bool finished) { d->m_bFinished = finished; if (finished) { d->startTimer(); } } void KRun::setJob(KIO::Job *job) { d->m_job = job; } KIO::Job *KRun::job() { return d->m_job; } #ifndef KIOWIDGETS_NO_DEPRECATED QTimer &KRun::timer() { return *d->m_timer; } #endif #ifndef KIOWIDGETS_NO_DEPRECATED void KRun::setDoScanFile(bool scanFile) { d->m_bScanFile = scanFile; } #endif #ifndef KIOWIDGETS_NO_DEPRECATED bool KRun::doScanFile() const { return d->m_bScanFile; } #endif #ifndef KIOWIDGETS_NO_DEPRECATED void KRun::setIsDirecory(bool isDirectory) { d->m_bIsDirectory = isDirectory; } #endif bool KRun::isDirectory() const { return d->m_bIsDirectory; } #ifndef KIOWIDGETS_NO_DEPRECATED void KRun::setInitializeNextAction(bool initialize) { d->m_bInit = initialize; } #endif #ifndef KIOWIDGETS_NO_DEPRECATED bool KRun::initializeNextAction() const { return d->m_bInit; } #endif bool KRun::isLocalFile() const { return d->m_strURL.isLocalFile(); } /****************/ KProcessRunner::KProcessRunner(KProcess *p, const QString &executable, const KStartupInfoId &id) : id(id) { m_pid = 0; process = p; m_executable = executable; connect(process, QOverload::of(&QProcess::finished), this, &KProcessRunner::slotProcessExited); process->start(); if (!process->waitForStarted()) { //qDebug() << "wait for started failed, exitCode=" << process->exitCode() // << "exitStatus=" << process->exitStatus(); // Note that exitCode is 255 here (the first time), and 0 later on (bug?). // Use delayed invocation so the caller has time to connect to the signal QMetaObject::invokeMethod(this, [this]() { slotProcessExited(255, process->exitStatus()); }, Qt::QueuedConnection); } else { m_pid = process->processId(); } } KProcessRunner::~KProcessRunner() { delete process; } qint64 KProcessRunner::pid() const { return m_pid; } void KProcessRunner::terminateStartupNotification() { #if HAVE_X11 if (!id.isNull()) { KStartupInfoData data; data.addPid(m_pid); // announce this pid for the startup notification has finished data.setHostname(); KStartupInfo::sendFinish(id, data); } #endif } void KProcessRunner::slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus) { //qDebug() << m_executable << "exitCode=" << exitCode << "exitStatus=" << exitStatus; Q_UNUSED(exitStatus) terminateStartupNotification(); // do this before the messagebox if (exitCode != 0 && !m_executable.isEmpty()) { // Let's see if the error is because the exe doesn't exist. // When this happens, waitForStarted returns false, but not if kioexec // was involved, then we come here, that's why the code is here. // // We'll try to find the executable relatively to current directory, // (or with a full path, if m_executable is absolute), and then in the PATH. if (!QFile(m_executable).exists() && QStandardPaths::findExecutable(m_executable).isEmpty()) { const QString &errorString = i18n("Could not find the program '%1'", m_executable); qWarning() << errorString; emit error(errorString); } else { //qDebug() << process->readAllStandardError(); } } deleteLater(); } #include "moc_krun.cpp" #include "moc_krun_p.cpp" #include "krun.moc"