// Application headers.
#include "BrowserView.h"
-#include "MouseEventFilter.h"
#include "Settings.h"
#include "ui_BrowserView.h"
-#include "UrlRequestInterceptor.h"
+#include "filters/MouseEventFilter.h"
#include "helpers/DomainsDatabaseHelper.h"
#include "helpers/SearchEngineHelper.h"
#include "helpers/UserAgentHelper.h"
+#include "interceptors/UrlRequestInterceptor.h"
#include "windows/BrowserWindow.h"
// Qt framework headers.
#include <QAction>
-#include <QWebEngineProfile>
+// Initialize the public static variables.
+QString BrowserView::webEngineDefaultUserAgent = QStringLiteral("");
+
+// Construct the class.
BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
{
+ // Initialize the variables.
+ privacyWebEngineListPointer = new QList<PrivacyWebEngine*>;
+
// Instantiate the browser view UI.
Ui::BrowserView browserViewUi;
// Get handles for the views.
webEngineViewPointer = browserViewUi.webEngineView;
+ // Create an off-the-record profile (the default when no profile name is specified).
+ webEngineProfilePointer = new QWebEngineProfile(QStringLiteral(""));
+
+ // Create a WebEngine page.
+ webEnginePagePointer = new QWebEnginePage(webEngineProfilePointer);
+
+ // Set the WebEngine page.
+ webEngineViewPointer->setPage(webEnginePagePointer);
+
// Get handles for the aspects of the WebEngine.
- QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page();
webEngineHistoryPointer = webEnginePagePointer->history();
- webEngineProfilePointer = webEnginePagePointer->profile();
webEngineSettingsPointer = webEngineViewPointer->settings();
+ webEngineCookieStorePointer = webEngineProfilePointer->cookieStore();
+
+ // Initialize the current privacy web engine pointer.
+ currentPrivacyWebEnginePointer = new PrivacyWebEngine(webEngineViewPointer);
+
+ // Populate the privacy web engine list.
+ privacyWebEngineListPointer->append(currentPrivacyWebEnginePointer);
+
+ // Set the local storage filter.
+ webEngineCookieStorePointer->setCookieFilter([this](const QWebEngineCookieStore::FilterRequest &filterRequest)
+ {
+ // qDebug() << "Page URL: " << filterRequest.firstPartyUrl << ", Local storage URL: " << filterRequest.origin << ", Is third-party: " << filterRequest.thirdParty;
+
+ // Block all third party local storage requests, including the sneaky ones that don't register a first party URL.
+ if (filterRequest.thirdParty || (filterRequest.firstPartyUrl == QStringLiteral("")))
+ return false;
+
+ // Check each tab to see if this local storage request should be allowed.
+ for (PrivacyWebEngine *privacyWebEnginePointer : *privacyWebEngineListPointer)
+ {
+ // Allow this local storage request if it comes from a tab with local storage enabled.
+ if (privacyWebEnginePointer->localStorageEnabled && (webEngineViewPointer->url().host() == filterRequest.firstPartyUrl.host()))
+ return true;
+ }
+
+ // Block any remaining local storage requests.
+ return false;
+ });
+
+ // Process cookie changes.
+ connect(webEngineCookieStorePointer, SIGNAL(cookieAdded(QNetworkCookie)), this, SLOT(cookieAdded(QNetworkCookie)));
+ connect(webEngineCookieStorePointer, SIGNAL(cookieRemoved(QNetworkCookie)), this, SLOT(cookieRemoved(QNetworkCookie)));
+
+ // Store a copy of the WebEngine default user agent.
+ webEngineDefaultUserAgent = webEngineProfilePointer->httpUserAgent();
- // Update the URL line edit from the webengine view.
- connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(updateInterface()));
- connect(webEngineViewPointer, SIGNAL(loadProgress(const int)), this, SLOT(updateInterface()));
- connect(webEngineViewPointer, SIGNAL(loadFinished(const bool)), this, SLOT(updateInterface()));
+ // Update the URL line edit when the URL changes.
+ connect(webEngineViewPointer, SIGNAL(urlChanged(const QUrl)), this, SLOT(updateUrl(const QUrl)));
+
+ // Update the progress bar.
+ connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(loadStarted()));
+ connect(webEngineViewPointer, SIGNAL(loadProgress(const int)), this, SLOT(loadProgress(const int)));
+ connect(webEngineViewPointer, SIGNAL(loadFinished(const bool)), this, SLOT(loadFinished()));
// Instantiate the mouse event filter pointer.
- MouseEventFilter *mouseEventFilterPointer = new MouseEventFilter(webEngineViewPointer);
+ MouseEventFilter *mouseEventFilterPointer = new MouseEventFilter();
// Install the mouse event filter.
qApp->installEventFilter(mouseEventFilterPointer);
+ // Process mouse forward and back commands.
+ connect(mouseEventFilterPointer, SIGNAL(mouseBack()), this, SLOT(mouseBack()));
+ connect(mouseEventFilterPointer, SIGNAL(mouseForward()), this, SLOT(mouseForward()));
+
// Listen for hovered link URLs.
connect(webEnginePagePointer, SIGNAL(linkHovered(const QString)), this, SLOT(pageLinkHovered(const QString)));
// Reapply the domain settings when the host changes.
connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings(QString)), this, SLOT(applyDomainSettingsWithoutReloading(QString)));
- // Disable the cache.
- webEngineProfilePointer->setHttpCacheType(QWebEngineProfile::NoCache);
-
// Don't allow JavaScript to open windows.
webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false);
webEngineViewPointer->setFocus();
}
+BrowserView::~BrowserView()
+{
+ // Delay the deletion of the WebEngine page to prevent the following error: `Release of profile requested but WebEnginePage still not deleted. Expect troubles !`
+ webEnginePagePointer->deleteLater();
+}
+
+void BrowserView::addCookieToStore(QNetworkCookie &cookie) const
+{
+ // Create a url.
+ QUrl url;
+
+ // Check to see if the domain does not start with a `.` because Qt makes this harder than it should be. <https://doc.qt.io/qt-5/qwebenginecookiestore.html#setCookie>
+ if (!cookie.domain().startsWith(QStringLiteral(".")))
+ {
+ // Populate the URL.
+ url.setHost(cookie.domain());
+ url.setScheme(QStringLiteral("https"));
+
+ // Clear the domain from the cookie.
+ cookie.setDomain(QStringLiteral(""));
+ }
+
+ // Add the cookie to the store.
+ webEngineCookieStorePointer->setCookie(cookie, url);
+}
+
void BrowserView::applyApplicationSettings()
{
// Set the search engine URL.
searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine());
- // Emit the search engine updated signal, which causes the on-the-fly menu to be updated.
- emit searchEngineUpdated(Settings::searchEngine());
+ // Emit the update search engine actions signal.
+ emit updateSearchEngineActions(Settings::searchEngine());
}
// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
-void BrowserView::applyDomainSettingsAndReload() const
+// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
+void BrowserView::applyDomainSettingsAndReload()
{
// Apply the domain settings. `true` reloads the website.
applyDomainSettings(webEngineViewPointer->url().host(), true);
}
// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
-void BrowserView::applyDomainSettingsWithoutReloading(const QString &hostname) const
+// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
+void BrowserView::applyDomainSettingsWithoutReloading(const QString &hostname)
{
// Apply the domain settings `false` does not reload the website.
applyDomainSettings(hostname, false);
}
-void BrowserView::applyDomainSettings(const QString &hostname, const bool reloadWebsite) const
+// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
+void BrowserView::applyDomainSettings(const QString &hostname, const bool reloadWebsite)
{
// Get the record for the hostname.
QSqlQuery domainQuery = DomainsDatabaseHelper::getDomainQuery(hostname);
// Set the JavaScript status.
switch (domainRecord.field(DomainsDatabaseHelper::JAVASCRIPT).value().toInt())
{
+ // Set the default JavaScript status.
case (DomainsDatabaseHelper::SYSTEM_DEFAULT):
{
- // Set the default JavaScript status.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScript());
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled());
break;
}
+ // Disable JavaScript.
case (DomainsDatabaseHelper::DISABLED):
{
- // Disable JavaScript.
webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
break;
}
+ // Enable JavaScript.
case (DomainsDatabaseHelper::ENABLED):
{
- // Enable JavaScript.
webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
break;
}
}
+ // Set the local storage status.
+ switch (domainRecord.field(DomainsDatabaseHelper::LOCAL_STORAGE).value().toInt())
+ {
+ // Set the default local storage status.
+ case (DomainsDatabaseHelper::SYSTEM_DEFAULT):
+ {
+ currentPrivacyWebEnginePointer->localStorageEnabled = Settings::localStorageEnabled();
+
+ break;
+ }
+
+ // Disable local storage.
+ case (DomainsDatabaseHelper::DISABLED):
+ {
+ currentPrivacyWebEnginePointer->localStorageEnabled = false;
+
+ break;
+ }
+
+ // Enable local storage.
+ case (DomainsDatabaseHelper::ENABLED):
+ {
+ currentPrivacyWebEnginePointer->localStorageEnabled = true;
+
+ break;
+ }
+ }
+
+ // Set the DOM storage status.
+ switch (domainRecord.field(DomainsDatabaseHelper::DOM_STORAGE).value().toInt())
+ {
+ // Set the default DOM storage status.
+ case (DomainsDatabaseHelper::SYSTEM_DEFAULT):
+ {
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled());
+
+ break;
+ }
+
+ // Disable DOM storage.
+ case (DomainsDatabaseHelper::DISABLED):
+ {
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, false);
+
+ break;
+ }
+
+ // Enable DOM storage.
+ case (DomainsDatabaseHelper::ENABLED):
+ {
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, true);
+
+ break;
+ }
+ }
+
// Set the user agent.
webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getResultingDomainSettingsUserAgent(domainRecord.field(DomainsDatabaseHelper::USER_AGENT).value().toString()));
- // Set the zoom factor.
- webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
+ // Check if a custom zoom factor is set.
+ if (domainRecord.field(DomainsDatabaseHelper::ZOOM_FACTOR).value().toInt())
+ {
+ // Store the current zoom factor.
+ currentZoomFactor = domainRecord.field(DomainsDatabaseHelper::CUSTOM_ZOOM_FACTOR).value().toDouble();
+ }
+ else
+ {
+ // Reset the current zoom factor.
+ currentZoomFactor = Settings::zoomFactor();
+ }
+
+ // Set the zoom factor. The use of `currentZoomFactor` can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
+ webEngineViewPointer->setZoomFactor(currentZoomFactor);
// Apply the domain settings palette to the URL line edit.
- emit updateDomainSettingsIndicator(true);
+ emit updateDomainSettingsIndicator(true, domainRecord.field(DomainsDatabaseHelper::DOMAIN_NAME).value().toString());
}
else // The hostname does not have domain settings.
{
// Set the JavaScript status.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScript());
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled());
+
+ // Set the local storage status.
+ currentPrivacyWebEnginePointer->localStorageEnabled = Settings::localStorageEnabled();
+
+ // Set DOM storage.
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled());
// Set the user agent.
webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgentFromDatabaseName(Settings::userAgent()));
+ // Store the current zoom factor. This can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
+ currentZoomFactor = Settings::zoomFactor();
+
// Set the zoom factor.
webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
// Apply the no domain settings palette to the URL line edit.
- emit updateDomainSettingsIndicator(false);
+ emit updateDomainSettingsIndicator(false, QStringLiteral(""));
}
- // Emit the on-the-fly menu update signals.
+ // Emit the update actions signals.
emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
- emit userAgentUpdated(webEngineProfilePointer->httpUserAgent());
- emit zoomFactorUpdated(Settings::zoomFactor());
+ emit updateLocalStorageAction(currentPrivacyWebEnginePointer->localStorageEnabled);
+ emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
+ emit updateUserAgentActions(webEngineProfilePointer->httpUserAgent());
+ emit updateZoomFactorAction(webEngineViewPointer->zoomFactor());
// Reload the website if requested.
if (reloadWebsite)
webEngineViewPointer->reload();
}
-void BrowserView::applyOnTheFlyZoomFactor(const double &zoomFactor) const
+// This can be const once <https://redmine.stoutner.com/issues/799> has been resolved.
+void BrowserView::applyOnTheFlyZoomFactor(const double &zoomFactor)
{
+ // Update the current zoom factor. This can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
+ currentZoomFactor = zoomFactor;
+
// Set the zoom factor.
webEngineViewPointer->setZoomFactor(zoomFactor);
}
webEngineViewPointer->back();
}
+void BrowserView::cookieAdded(const QNetworkCookie &cookie) const
+{
+ // Add the cookie to the cookie list.
+ emit addCookie(cookie);
+}
+
+void BrowserView::cookieRemoved(const QNetworkCookie &cookie) const
+{
+ // Remove the cookie from the cookie list.
+ emit removeCookie(cookie);
+}
+
+void BrowserView::deleteAllCookies() const
+{
+ // Delete all the cookies.
+ webEngineCookieStorePointer->deleteAllCookies();
+}
+
+void BrowserView::deleteCookieFromStore(const QNetworkCookie &cookie) const
+{
+ // Delete the cookie.
+ webEngineCookieStorePointer->deleteCookie(cookie);
+}
+
void BrowserView::forward() const
{
// Go forward.
webEngineViewPointer->load(QUrl::fromUserInput(Settings::homepage()));
}
+void BrowserView::loadFinished() const
+{
+ // Hide the progress bar.
+ emit hideProgressBar();
+}
+
void BrowserView::loadInitialWebsite()
{
// Apply the application settings.
}
}
+void BrowserView::loadProgress(const int &progress) const
+{
+ // Show the progress bar.
+ emit showProgressBar(progress);
+}
+
+void BrowserView::loadStarted() const
+{
+ // Show the progress bar.
+ emit showProgressBar(0);
+}
+
void BrowserView::loadUrlFromLineEdit(QString url) const
{
// Decide if the text is more likely to be a URL or a search.
}
}
+void BrowserView::mouseBack() const
+{
+ // Go back if possible.
+ if (webEngineHistoryPointer->canGoBack())
+ {
+ // Clear the URL line edit focus.
+ emit clearUrlLineEditFocus();
+
+ // Go back.
+ webEngineViewPointer->back();
+ }
+}
+
+void BrowserView::mouseForward() const
+{
+ // Go forward if possible.
+ if (webEngineHistoryPointer->canGoForward())
+ {
+ // Clear the URL line edit focus.
+ emit clearUrlLineEditFocus();
+
+ // Go forward.
+ webEngineViewPointer->forward();
+ }
+}
+
void BrowserView::pageLinkHovered(const QString &linkUrl) const
{
// Emit a signal so that the browser window can update the status bar.
webEngineViewPointer->reload();
}
+void BrowserView::toggleDomStorage() const
+{
+ // Toggle DOM storage.
+ webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
+
+ // Update the DOM storage action.
+ emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
+
+ // Reload the website.
+ webEngineViewPointer->reload();
+}
+
void BrowserView::toggleJavaScript() const
{
// Toggle JavaScript.
webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
- // Update the JavaScript icon.
+ // Update the JavaScript action.
emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
// Reload the website.
webEngineViewPointer->reload();
}
-void BrowserView::updateInterface() const
+void BrowserView::toggleLocalStorage()
+{
+ // Toggle local storeage.
+ currentPrivacyWebEnginePointer->localStorageEnabled = !currentPrivacyWebEnginePointer->localStorageEnabled;
+
+ // Update the local storage action.
+ emit updateLocalStorageAction(currentPrivacyWebEnginePointer->localStorageEnabled);
+
+ // Reload the website.
+ webEngineViewPointer->reload();
+}
+
+void BrowserView::updateUrl(const QUrl &url) const
{
// Update the URL line edit.
- emit updateUrlLineEdit(webEngineViewPointer->url().toString());
+ emit updateUrlLineEdit(url);
// Update the status of the forward and back buttons.
emit updateBackAction(webEngineHistoryPointer->canGoBack());
emit updateForwardAction(webEngineHistoryPointer->canGoForward());
- // Reapply the zoom factor. This is a bug in QWebEngineView that resets the zoom with every load. Hopefully it will be fixed in Qt6. <https://bugreports.qt.io/browse/QTBUG-51992>
- webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
+ // Reapply the zoom factor. This is a bug in QWebEngineView that resets the zoom with every load. <https://redmine.stoutner.com/issues/799>
+ webEngineViewPointer->setZoomFactor(currentZoomFactor);
}
projects / PrivacyBrowserPC.git / blobdiff