From abe13dd22d5545c92d1b48659e9e61f01248e496 Mon Sep 17 00:00:00 2001 From: David Rosca Date: Wed, 30 Sep 2015 15:28:44 +0200 Subject: [PATCH] Cleanups --- src/lib/network/networkmanager.cpp | 703 ----------------------------- src/lib/webengine/webpage.cpp | 185 -------- src/lib/webengine/webpage.h | 5 - 3 files changed, 893 deletions(-) diff --git a/src/lib/network/networkmanager.cpp b/src/lib/network/networkmanager.cpp index bae99ef47..b5b65e8cf 100644 --- a/src/lib/network/networkmanager.cpp +++ b/src/lib/network/networkmanager.cpp @@ -200,706 +200,3 @@ void NetworkManager::proxyAuthentication(const QString &proxyHost, QAuthenticato auth->setUser(user->text()); auth->setPassword(pass->text()); } - -#if QTWEBENGINE_DISABLED - -#include "browserwindow.h" -#include "autofill.h" -#include "networkmanagerproxy.h" -#include "mainapplication.h" -#include "webpage.h" -#include "tabbedwebview.h" -#include "pluginproxy.h" -#include "adblockmanager.h" -#include "networkproxyfactory.h" -#include "certificateinfowidget.h" -#include "qztools.h" -#include "qzsettings.h" -#include "acceptlanguage.h" -#include "cabundleupdater.h" -#include "settings.h" -#include "datapaths.h" -#include "passwordmanager.h" -#include "schemehandlers/adblockschemehandler.h" -#include "schemehandlers/fileschemehandler.h" -#include "schemehandlers/ftpschemehandler.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static QString fileNameForCert(const QSslCertificate &cert) -{ - QString certFileName = CertificateInfoWidget::certificateItemText(cert); - certFileName.remove(QLatin1Char(' ')); - certFileName.append(QLatin1String(".crt")); - certFileName = QzTools::filterCharsFromFilename(certFileName); - - while (certFileName.startsWith(QLatin1Char('.'))) { - certFileName = certFileName.mid(1); - } - - return certFileName; -} - -NetworkManager::NetworkManager(QObject* parent) - : NetworkManagerProxy(parent) - , m_adblockManager(0) - , m_ignoreAllWarnings(false) - , m_disableWeakCiphers(true) -{ - connect(this, SIGNAL(sslErrors(QNetworkReply*,QList)), this, SLOT(sslError(QNetworkReply*,QList))); - connect(this, SIGNAL(finished(QNetworkReply*)), this, SLOT(setSSLConfiguration(QNetworkReply*))); - - m_schemeHandlers["qupzilla"] = new QupZillaSchemeHandler(); - m_schemeHandlers["abp"] = new AdBlockSchemeHandler(); - m_schemeHandlers["file"] = new FileSchemeHandler(); - m_schemeHandlers["ftp"] = new FtpSchemeHandler(); - - m_proxyFactory = new NetworkProxyFactory(); - setProxyFactory(m_proxyFactory); - - loadSettings(); -} - -void NetworkManager::loadSettings() -{ - Settings settings; - - if (settings.value("Web-Browser-Settings/AllowLocalCache", true).toBool() && !mApp->isPrivate()) { - QNetworkDiskCache* cache = mApp->networkCache(); - cache->setMaximumCacheSize(settings.value("MaximumCacheSize", 50).toInt() * 1024 * 1024); //MegaBytes - setCache(cache); - } - - settings.beginGroup("Web-Browser-Settings"); - m_doNotTrack = settings.value("DoNotTrack", false).toBool(); - m_sendReferer = settings.value("SendReferer", true).toBool(); - settings.endGroup(); - - m_acceptLanguage = AcceptLanguage::generateHeader(settings.value("Language/acceptLanguage", AcceptLanguage::defaultLanguage()).toStringList()); - -#if defined(Q_OS_WIN) || defined(Q_OS_HAIKU) || defined(Q_OS_OS2) - QString certDir = DataPaths::currentProfilePath() + "/certificates"; - QString bundlePath = certDir + "/ca-bundle.crt"; - QString bundleVersionPath = certDir + "/bundle_version"; - - if (!QDir(certDir).exists()) { - QDir dir; - dir.mkdir(certDir); - } - - if (!QFile::exists(bundlePath)) { - QFile(":data/ca-bundle.crt").copy(bundlePath); - QFile(bundlePath).setPermissions(QFile::ReadUser | QFile::WriteUser); - - QFile(":data/bundle_version").copy(bundleVersionPath); - QFile(bundleVersionPath).setPermissions(QFile::ReadUser | QFile::WriteUser); - } - - QSslSocket::setDefaultCaCertificates(QSslCertificate::fromPath(bundlePath)); -#else - QSslSocket::setDefaultCaCertificates(QSslSocket::systemCaCertificates()); -#endif - - loadCertificates(); - - m_proxyFactory->loadSettings(); -} - -void NetworkManager::setSSLConfiguration(QNetworkReply* reply) -{ - if (!reply->sslConfiguration().isNull()) { - QSslCertificate cert = reply->sslConfiguration().peerCertificate(); - if (!QzTools::isCertificateValid(cert) || reply->property("downReply").toBool()) { - return; - } - - QNetworkRequest request = reply->request(); - QVariant v = request.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100)); - WebPage* webPage = static_cast(v.value()); - if (!WebPage::isPointerSafeToUse(webPage)) { - return; - } - - if (webPage->url().host() == reply->url().host()) { - webPage->setSSLCertificate(cert); - } - } -} - -void NetworkManager::disableWeakCiphers(bool disable) -{ - if (disable) { - QStringList blacklist; - blacklist << QSL("SRP-AES-256-CBC-SHA") // open to MitM - << QSL("SRP-AES-128-CBC-SHA"); // open to MitM - - // Disable blacklisted ciphers and ciphers with less than 128b key - QList acceptedCiphers; - foreach (const QSslCipher &c, QSslSocket::defaultCiphers()) { - if (!blacklist.contains(c.name()) && c.usedBits() >= 128) - acceptedCiphers.append(c); - } - QSslSocket::setDefaultCiphers(acceptedCiphers); - } - else { - QSslSocket::setDefaultCiphers(QSslSocket::supportedCiphers()); - } -} - -static inline uint qHash(const QSslCertificate &cert) -{ - return qHash(cert.toPem()); -} - -void NetworkManager::sslError(QNetworkReply* reply, QList errors) -{ - if (m_ignoreAllWarnings || reply->property("downReply").toBool()) { - reply->ignoreSslErrors(errors); - return; - } - - QNetworkRequest request = reply->request(); - QVariant v = request.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100)); - WebPage* webPage = static_cast(v.value()); - if (!WebPage::isPointerSafeToUse(webPage)) { - return; - } - - QHash errorHash; - foreach (const QSslError &error, errors) { - // Weird behavior on Windows - if (error.error() == QSslError::NoError) { - continue; - } - - const QSslCertificate cert = error.certificate(); - - if (errorHash.contains(cert)) { - errorHash[cert].append(error.errorString()); - } - else { - errorHash.insert(cert, QStringList(error.errorString())); - } - } - - // User already rejected those certs on this page - if (webPage->containsRejectedCerts(errorHash.keys())) { - return; - } - - QString title = tr("SSL Certificate Error!"); - QString text1 = tr("The page you are trying to access has the following errors in the SSL certificate:"); - - QString certs; - - QHash::const_iterator i = errorHash.constBegin(); - while (i != errorHash.constEnd()) { - const QSslCertificate cert = i.key(); - const QStringList errors = i.value(); - - if (m_localCerts.contains(cert) || m_tempAllowedCerts.contains(cert) || errors.isEmpty()) { - ++i; - continue; - } - - certs += "
  • "; - certs += tr("Organization: ") + CertificateInfoWidget::clearCertSpecialSymbols(cert.subjectInfo(QSslCertificate::Organization)); - certs += "
  • "; - certs += tr("Domain Name: ") + CertificateInfoWidget::clearCertSpecialSymbols(cert.subjectInfo(QSslCertificate::CommonName)); - certs += "
  • "; - certs += tr("Expiration Date: ") + cert.expiryDate().toString("hh:mm:ss dddd d. MMMM yyyy"); - certs += "
"; - - certs += "
    "; - foreach (const QString &error, errors) { - certs += "
  • "; - certs += tr("Error: ") + error; - certs += "
    • "; - } - certs += "
"; - - ++i; - } - - QString text2 = tr("Would you like to make an exception for this certificate?"); - QString message = QString("%1

%2

%3

%4

").arg(title, text1, certs, text2); - - if (!certs.isEmpty()) { - SslErrorDialog dialog(webPage->view()); - dialog.setText(message); - dialog.exec(); - - switch (dialog.result()) { - case SslErrorDialog::Yes: - foreach (const QSslCertificate &cert, errorHash.keys()) { - if (!m_localCerts.contains(cert)) { - addLocalCertificate(cert); - } - } - - break; - - case SslErrorDialog::OnlyForThisSession: - foreach (const QSslCertificate &cert, errorHash.keys()) { - if (!m_tempAllowedCerts.contains(cert)) { - m_tempAllowedCerts.append(cert); - } - } - - break; - - default: - // To prevent asking user more than once for the same certificate - webPage->addRejectedCerts(errorHash.keys()); - return; - } - } - - reply->ignoreSslErrors(errors); -} - -void NetworkManager::authentication(QNetworkReply* reply, QAuthenticator* auth) -{ - QDialog* dialog = new QDialog(); - dialog->setWindowTitle(tr("Authorisation required")); - - QFormLayout* formLa = new QFormLayout(dialog); - - QLabel* label = new QLabel(dialog); - QLabel* userLab = new QLabel(dialog); - QLabel* passLab = new QLabel(dialog); - userLab->setText(tr("Username: ")); - passLab->setText(tr("Password: ")); - - QLineEdit* user = new QLineEdit(dialog); - QLineEdit* pass = new QLineEdit(dialog); - QCheckBox* save = new QCheckBox(dialog); - save->setText(tr("Save username and password for this site")); - pass->setEchoMode(QLineEdit::Password); - - QDialogButtonBox* box = new QDialogButtonBox(dialog); - box->addButton(QDialogButtonBox::Ok); - box->addButton(QDialogButtonBox::Cancel); - connect(box, SIGNAL(rejected()), dialog, SLOT(reject())); - connect(box, SIGNAL(accepted()), dialog, SLOT(accept())); - - label->setText(tr("A username and password are being requested by %1. " - "The site says: \"%2\"").arg(reply->url().host(), QzTools::escape(auth->realm()))); - formLa->addRow(label); - - formLa->addRow(userLab, user); - formLa->addRow(passLab, pass); - formLa->addRow(save); - - formLa->addWidget(box); - bool shouldUpdateEntry = false; - - AutoFill* fill = mApp->autoFill(); - QString storedUser; - QString storedPassword; - if (fill->isStored(reply->url())) { - const QVector &data = fill->getFormData(reply->url()); - - if (!data.isEmpty()) { - save->setChecked(true); - shouldUpdateEntry = true; - storedUser = data.first().username; - storedPassword = data.first().password; - user->setText(storedUser); - pass->setText(storedPassword); - } - } - - // Try to set the originating WebTab as a current tab - QWebEngineFrame* frame = qobject_cast(reply->request().originatingObject()); - if (frame) { - WebPage* page = qobject_cast(frame->page()); - if (page) { - TabbedWebView* view = qobject_cast(page->view()); - if (view) { - view->setAsCurrentTab(); - } - } - } - - // Do not save when private browsing is enabled - if (mApp->isPrivate()) { - save->setVisible(false); - } - - if (dialog->exec() != QDialog::Accepted) { - return; - } - - auth->setUser(user->text()); - auth->setPassword(pass->text()); - - if (save->isChecked()) { - if (shouldUpdateEntry) { - if (storedUser != user->text() || storedPassword != pass->text()) { - fill->updateEntry(reply->url(), user->text(), pass->text()); - } - } - else { - fill->addEntry(reply->url(), user->text(), pass->text()); - } - } -} - -void NetworkManager::ftpAuthentication(const QUrl &url, QAuthenticator* auth) -{ - QNetworkReply* reply = qobject_cast(sender()); - FtpDownloader* ftp = 0; - if (!reply) { - ftp = qobject_cast(sender()); - } - - if (!auth) { - auth = FTP_AUTHENTICATOR(url); - } - - QString lastUser = auth->user(); - QString lastPass = auth->password(); - - if (lastUser.isEmpty() && lastPass.isEmpty()) { - // The auth is empty but url contains user's info - lastUser = url.userName(); - lastPass = url.password(); - } - - QDialog* dialog = new QDialog(mApp->getWindow()); - dialog->setWindowTitle(tr("FTP authorisation required")); - - QFormLayout* formLa = new QFormLayout(dialog); - - QLabel* label = new QLabel(dialog); - QLabel* userLab = new QLabel(dialog); - QLabel* passLab = new QLabel(dialog); - userLab->setText(tr("Username: ")); - passLab->setText(tr("Password: ")); - - QCheckBox* anonymousLogin = new QCheckBox(dialog); - QLineEdit* user = new QLineEdit(lastUser, dialog); - QLineEdit* pass = new QLineEdit(lastPass, dialog); - anonymousLogin->setText(tr("Login anonymously")); - connect(anonymousLogin, SIGNAL(toggled(bool)), user, SLOT(setDisabled(bool))); - connect(anonymousLogin, SIGNAL(toggled(bool)), pass, SLOT(setDisabled(bool))); - anonymousLogin->setChecked(lastUser.isEmpty() && lastPass.isEmpty()); - pass->setEchoMode(QLineEdit::Password); - - QDialogButtonBox* box = new QDialogButtonBox(dialog); - box->addButton(QDialogButtonBox::Ok); - box->addButton(QDialogButtonBox::Cancel); - connect(box, SIGNAL(rejected()), dialog, SLOT(reject())); - connect(box, SIGNAL(accepted()), dialog, SLOT(accept())); - - int port = 21; - if (url.port() != -1) { - port = url.port(); - } - - label->setText(tr("A username and password are being requested by %1:%2.") - .arg(url.host(), QString::number(port))); - - formLa->addRow(label); - - formLa->addRow(anonymousLogin); - formLa->addRow(userLab, user); - formLa->addRow(passLab, pass); - - formLa->addWidget(box); - - if (dialog->exec() != QDialog::Accepted) { - if (reply) { - reply->abort(); - // is it safe? - reply->deleteLater(); - } - else if (ftp) { - ftp->abort(); - ftp->close(); - } - return; - } - - if (!anonymousLogin->isChecked()) { - auth->setUser(user->text()); - auth->setPassword(pass->text()); - } - else { - auth->setUser(QString()); - auth->setPassword(QString()); - } -} - -QNetworkReply* NetworkManager::createRequest(QNetworkAccessManager::Operation op, const QNetworkRequest &request, QIODevice* outgoingData) -{ - if (op == PostOperation && outgoingData) { - QByteArray outgoingDataByteArray = outgoingData->peek(1024 * 1024); - mApp->autoFill()->post(request, outgoingDataByteArray); - } - - QNetworkRequest req = request; - QNetworkReply* reply = 0; - - if (qzSettings->workOffline) { - req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysCache); - } - - // SchemeHandlers - if (m_schemeHandlers.contains(req.url().scheme())) { - reply = m_schemeHandlers[req.url().scheme()]->createRequest(op, req, outgoingData); - if (reply) { - if (req.url().scheme() == "ftp") { - QVariant v = req.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100)); - WebPage* webPage = static_cast(v.value()); - if (webPage) { - connect(reply, SIGNAL(downloadRequest(QNetworkRequest)), - webPage, SLOT(downloadRequested(QNetworkRequest))); - } - connect(reply, SIGNAL(ftpAuthenticationRequierd(QUrl,QAuthenticator*)), - this, SLOT(ftpAuthentication(QUrl,QAuthenticator*))); - } - return reply; - } - } - - // Plugins - reply = mApp->plugins()->createRequest(op, request, outgoingData); - if (reply) { - return reply; - } - - // Indicates whether the load action was triggered by user (eg. opening new tab, clicking on link, ...) - bool userLoadAction = req.rawHeader("X-QupZilla-UserLoadAction") == QByteArray("1"); - - if (userLoadAction) { - req.setRawHeader("X-QupZilla-UserLoadAction", QByteArray()); - req.setAttribute(QNetworkRequest::Attribute(QNetworkRequest::User + 151), QString()); - } - else { - req.setAttribute(QNetworkRequest::Attribute(QNetworkRequest::User + 151), req.rawHeader("Referer")); - } - - if (m_doNotTrack) { - req.setRawHeader("DNT", QByteArray("1")); - } - - if (!m_sendReferer) { - req.setRawHeader("Referer", QByteArray()); - } - - req.setRawHeader("Accept-Language", m_acceptLanguage); - - // #830: Disabling HttpPipeling fixes issue with loading HTML5 videos on YouTube - //req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true); - - // Adblock - if (!userLoadAction && op == QNetworkAccessManager::GetOperation) { - if (!m_adblockManager) { - m_adblockManager = AdBlockManager::instance(); - } - reply = m_adblockManager->block(req); - if (reply) { - return reply; - } - } - - return QNetworkAccessManager::createRequest(op, req, outgoingData); -} - -void NetworkManager::removeLocalCertificate(const QSslCertificate &cert) -{ - m_localCerts.removeOne(cert); - - QList certs = QSslSocket::defaultCaCertificates(); - certs.removeOne(cert); - QSslSocket::setDefaultCaCertificates(certs); - - // Delete cert file from profile - bool deleted = false; - QDirIterator it(DataPaths::currentProfilePath() + "/certificates", QDir::Files, QDirIterator::FollowSymlinks | QDirIterator::Subdirectories); - while (it.hasNext()) { - const QString filePath = it.next(); - const QList &certs = QSslCertificate::fromPath(filePath); - if (certs.isEmpty()) { - continue; - } - - const QSslCertificate cert_ = certs.at(0); - if (cert == cert_) { - QFile file(filePath); - if (!file.remove()) { - qWarning() << "NetworkManager::removeLocalCertificate cannot remove file" << filePath; - } - - deleted = true; - break; - } - } - - if (!deleted) { - qWarning() << "NetworkManager::removeLocalCertificate cannot remove certificate"; - } -} - -void NetworkManager::addLocalCertificate(const QSslCertificate &cert) -{ -// if (!cert.isValid()) { -// return; -// } - - m_localCerts.append(cert); - QSslSocket::addDefaultCaCertificate(cert); - - QDir dir(DataPaths::currentProfilePath()); - if (!dir.exists("certificates")) { - dir.mkdir("certificates"); - } - - QString certFileName = fileNameForCert(cert); - QString fileName = QzTools::ensureUniqueFilename(DataPaths::currentProfilePath() + "/certificates/" + certFileName); - - QFile file(fileName); - if (file.open(QFile::WriteOnly)) { - file.write(cert.toPem()); - file.close(); - } - else { - qWarning() << "NetworkManager::addLocalCertificate cannot write to file: " << fileName; - } -} - -bool NetworkManager::isIgnoringAllWarnings() const -{ - return m_ignoreAllWarnings; -} - -void NetworkManager::setIgnoreAllWarnings(bool state) -{ - m_ignoreAllWarnings = state; - Settings().setValue("SSL-Configuration/IgnoreAllSSLWarnings", m_ignoreAllWarnings); -} - -bool NetworkManager::isDisablingWeakCiphers() const -{ - return m_disableWeakCiphers; -} - -void NetworkManager::setDisableWeakCiphers(bool state) -{ - m_disableWeakCiphers = state; - disableWeakCiphers(m_disableWeakCiphers); - Settings().setValue("SSL-Configuration/DisableWeakCiphers", m_disableWeakCiphers); -} - -NetworkProxyFactory* NetworkManager::proxyFactory() const -{ - return m_proxyFactory; -} - -bool NetworkManager::registerSchemeHandler(const QString &scheme, SchemeHandler* handler) -{ - if (m_schemeHandlers.contains(scheme)) { - return false; - } - - m_schemeHandlers[scheme] = handler; - return true; -} - -bool NetworkManager::unregisterSchemeHandler(const QString &scheme, SchemeHandler* handler) -{ - if (!m_schemeHandlers.contains(scheme) || m_schemeHandlers[scheme] != handler) { - return false; - } - - return m_schemeHandlers.remove(scheme) == 1; -} - -void NetworkManager::saveSettings() -{ - Settings settings; - settings.beginGroup("SSL-Configuration"); - settings.setValue("CACertPaths", m_certPaths); - settings.setValue("IgnoreAllSSLWarnings", m_ignoreAllWarnings); - settings.setValue("DisableWeakCiphers", m_disableWeakCiphers); - settings.endGroup(); - - settings.beginGroup("Web-Browser-Settings"); - settings.endGroup(); -} - -void NetworkManager::loadCertificates() -{ - Settings settings; - settings.beginGroup("SSL-Configuration"); - m_certPaths = settings.value("CACertPaths", QStringList()).toStringList(); - m_ignoreAllWarnings = settings.value("IgnoreAllSSLWarnings", false).toBool(); - m_disableWeakCiphers = settings.value("DisableWeakCiphers", true).toBool(); - settings.endGroup(); - - disableWeakCiphers(m_disableWeakCiphers); - - // CA Certificates - m_caCerts = QSslSocket::defaultCaCertificates(); - - foreach (const QString &path, m_certPaths) { -#ifdef Q_OS_WIN - // Used from Qt 4.7.4 qsslcertificate.cpp and modified because QSslCertificate::fromPath - // is kind of a bugged on Windows, it does work only with full path to cert file - QDirIterator it(path, QDir::Files, QDirIterator::FollowSymlinks | QDirIterator::Subdirectories); - while (it.hasNext()) { - QString filePath = it.next(); - if (!filePath.endsWith(QLatin1String(".crt"))) { - continue; - } - - QFile file(filePath); - if (file.open(QIODevice::ReadOnly | QIODevice::Text)) { - m_caCerts += QSslCertificate::fromData(file.readAll(), QSsl::Pem); - } - } -#else - m_caCerts += QSslCertificate::fromPath(path + "/*.crt", QSsl::Pem, QRegExp::Wildcard); -#endif - } - // Local Certificates -#ifdef Q_OS_WIN - QDirIterator it_(DataPaths::currentProfilePath() + "/certificates", QDir::Files, QDirIterator::FollowSymlinks | QDirIterator::Subdirectories); - while (it_.hasNext()) { - QString filePath = it_.next(); - if (!filePath.endsWith(QLatin1String(".crt"))) { - continue; - } - - QFile file(filePath); - if (file.open(QIODevice::ReadOnly | QIODevice::Text)) { - m_localCerts += QSslCertificate::fromData(file.readAll(), QSsl::Pem); - } - } -#else - m_localCerts = QSslCertificate::fromPath(DataPaths::currentProfilePath() + "/certificates/*.crt", QSsl::Pem, QRegExp::Wildcard); -#endif - - QSslSocket::setDefaultCaCertificates(m_caCerts + m_localCerts); - -#if defined(Q_OS_WIN) || defined(Q_OS_HAIKU) || defined(Q_OS_OS2) - new CaBundleUpdater(this, this); -#endif -} - -#endif diff --git a/src/lib/webengine/webpage.cpp b/src/lib/webengine/webpage.cpp index 344748c40..ae9823609 100644 --- a/src/lib/webengine/webpage.cpp +++ b/src/lib/webengine/webpage.cpp @@ -459,191 +459,6 @@ void WebPage::cleanBlockedObjects() runJavaScript(Scripts::setCss(elementHiding)); } -#if QTWEBENGINE_DISABLED -bool WebPage::supportsExtension(Extension extension) const -{ - Q_UNUSED(extension) - - return true; -} - -bool WebPage::extension(Extension extension, const ExtensionOption* option, ExtensionReturn* output) -{ - if (extension == ChooseMultipleFilesExtension) { - const QWebEnginePage::ChooseMultipleFilesExtensionOption* exOption = static_cast(option); - QWebEnginePage::ChooseMultipleFilesExtensionReturn* exReturn = static_cast(output); - - if (!exOption || !exReturn) { - return QWebEnginePage::extension(extension, option, output); - } - - QString suggestedFileName; - if (!exOption->suggestedFileNames.isEmpty()) { - suggestedFileName = exOption->suggestedFileNames.at(0); - } - - exReturn->fileNames = QzTools::getOpenFileNames("WebPage-UploadFiles", 0, tr("Select files to upload..."), suggestedFileName); - return true; - } - - const ErrorPageExtensionOption* exOption = static_cast(option); - ErrorPageExtensionReturn* exReturn = static_cast(output); - - if (!exOption || !exReturn) { - return QWebEnginePage::extension(extension, option, output); - } - - WebPage* erPage = qobject_cast(exOption->frame->page()); - - if (!erPage) { - return QWebEnginePage::extension(extension, option, output); - } - - QString errorString; - if (exOption->domain == QWebEnginePage::QtNetwork) { - switch (exOption->error) { - case QNetworkReply::ConnectionRefusedError: - errorString = tr("Server refused the connection"); - break; - case QNetworkReply::RemoteHostClosedError: - errorString = tr("Server closed the connection"); - break; - case QNetworkReply::HostNotFoundError: - // If a one-word host was not find, search for the text instead - // It needs to be async to correctly refresh loading state - if (!exOption->url.host().isEmpty() && !exOption->url.host().contains(QL1C('.'))) { - const QString text = QzTools::fromPunycode(exOption->url.host().toUtf8()); - QMetaObject::invokeMethod(this, "doWebSearch", Qt::QueuedConnection, Q_ARG(QString, text)); - return false; - } - errorString = tr("Server not found"); - break; - case QNetworkReply::TimeoutError: - errorString = tr("Connection timed out"); - break; - case QNetworkReply::SslHandshakeFailedError: - errorString = tr("Untrusted connection"); - break; - case QNetworkReply::TemporaryNetworkFailureError: - errorString = tr("Temporary network failure"); - break; - case QNetworkReply::ProxyConnectionRefusedError: - errorString = tr("Proxy connection refused"); - break; - case QNetworkReply::ProxyNotFoundError: - errorString = tr("Proxy server not found"); - break; - case QNetworkReply::ProxyTimeoutError: - errorString = tr("Proxy connection timed out"); - break; - case QNetworkReply::ProxyAuthenticationRequiredError: - errorString = tr("Proxy authentication required"); - break; - case QNetworkReply::ContentNotFoundError: - errorString = tr("Content not found"); - break; - case QNetworkReply::UnknownNetworkError: - errorString = exOption->errorString.isEmpty() ? tr("Unknown network error") : exOption->errorString; - break; - case QNetworkReply::ProtocolUnknownError: { - // Sometimes exOption->url returns just "?" instead of actual url - const QUrl unknownProtocolUrl = (exOption->url.toString() == QLatin1String("?")) ? erPage->mainFrame()->requestedUrl() : exOption->url; - handleUnknownProtocol(unknownProtocolUrl); - return false; - } - case QNetworkReply::ContentAccessDenied: - if (exOption->errorString.startsWith(QLatin1String("AdBlock"))) { - if (exOption->frame != erPage->mainFrame()) { - // Content in