X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserPC.git;a=blobdiff_plain;f=src%2Fviews%2FBrowserView.cpp;h=777d12efcda177e1ed877a615cd03938045625f0;hp=933a300816208a1ad3528b29fb429f8cab742564;hb=2facce32fb6d97b52a7dc148044cae4b36a65d4c;hpb=455108aa18c90514c0dad3c12dfea98180dfb471 diff --git a/src/views/BrowserView.cpp b/src/views/BrowserView.cpp index 933a300..777d12e 100644 --- a/src/views/BrowserView.cpp +++ b/src/views/BrowserView.cpp @@ -19,9 +19,9 @@ // Application headers. #include "BrowserView.h" -#include "MouseEventFilter.h" #include "Settings.h" #include "ui_BrowserView.h" +#include "filters/MouseEventFilter.h" #include "helpers/DomainsDatabaseHelper.h" #include "helpers/SearchEngineHelper.h" #include "helpers/UserAgentHelper.h" @@ -30,10 +30,16 @@ // Qt framework headers. #include -#include +// Initialize the public static variables. +QString BrowserView::webEngineDefaultUserAgent = QStringLiteral(""); + +// Construct the class. BrowserView::BrowserView(QWidget *parent) : QWidget(parent) { + // Initialize the variables. + privacyWebEngineListPointer = new QList; + // Instantiate the browser view UI. Ui::BrowserView browserViewUi; @@ -43,11 +49,53 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) // 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 cookie filter. + webEngineCookieStorePointer->setCookieFilter([this](const QWebEngineCookieStore::FilterRequest &filterRequest) + { + // qDebug() << "Cookie page URL: " << filterRequest.firstPartyUrl << ", Cookie 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->cookiesEnabled && (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 when the URL changes. connect(webEngineViewPointer, SIGNAL(urlChanged(const QUrl)), this, SLOT(updateUrl(const QUrl))); @@ -58,11 +106,15 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) 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))); @@ -75,9 +127,6 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) // 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); @@ -97,6 +146,33 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) 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(); +} + +// The cookie is copied instead of referenced so that changes made to the cookie do not create a race condition with the display of the cookie in the dialog. +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. + 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. @@ -140,7 +216,7 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload case (DomainsDatabaseHelper::SYSTEM_DEFAULT): { // Set the default JavaScript status. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScript()); + webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled()); break; } @@ -162,20 +238,23 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload } } - // Set local storage. - switch (domainRecord.field(DomainsDatabaseHelper::LOCAL_STORAGE).value().toInt()) + // Set the cookie status. TODO. + currentPrivacyWebEnginePointer->cookiesEnabled = Settings::cookiesEnabled(); + + // Set DOM storage. + switch (domainRecord.field(DomainsDatabaseHelper::DOM_STORAGE).value().toInt()) { case (DomainsDatabaseHelper::SYSTEM_DEFAULT): { - // Set the default local storage status. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::localStorage()); + // Set the default DOM storage status. + webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled()); break; } case (DomainsDatabaseHelper::DISABLED): { - // Disable local storage. + // Disable DOM storage. webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, false); break; @@ -183,7 +262,7 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload case (DomainsDatabaseHelper::ENABLED): { - // Enable local storage. + // Enable DOM storage. webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, true); break; @@ -209,15 +288,18 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload 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 cookie status. + currentPrivacyWebEnginePointer->cookiesEnabled = Settings::cookiesEnabled(); - // Set local storage. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::localStorage()); + // Set DOM storage. + webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled()); // Set the user agent. webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgentFromDatabaseName(Settings::userAgent())); @@ -229,12 +311,13 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload webEngineViewPointer->setZoomFactor(Settings::zoomFactor()); // Apply the no domain settings palette to the URL line edit. - emit updateDomainSettingsIndicator(false); + emit updateDomainSettingsIndicator(false, QStringLiteral("")); } // Emit the update actions signals. emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled)); - emit updateLocalStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled)); + emit updateCookiesAction(currentPrivacyWebEnginePointer->cookiesEnabled); + emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled)); emit updateUserAgentActions(webEngineProfilePointer->httpUserAgent()); emit updateZoomFactorAction(webEngineViewPointer->zoomFactor()); @@ -288,6 +371,30 @@ void BrowserView::back() const 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. @@ -366,6 +473,32 @@ void BrowserView::loadUrlFromLineEdit(QString url) const } } +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. @@ -378,6 +511,18 @@ void BrowserView::refresh() const webEngineViewPointer->reload(); } +void BrowserView::toggleCookies() +{ + // Toggle cookies. + currentPrivacyWebEnginePointer->cookiesEnabled = !currentPrivacyWebEnginePointer->cookiesEnabled; + + // Update the cookies icon. + emit updateCookiesAction(currentPrivacyWebEnginePointer->cookiesEnabled); + + // Reload the website. + webEngineViewPointer->reload(); +} + void BrowserView::toggleJavaScript() const { // Toggle JavaScript. @@ -390,13 +535,13 @@ void BrowserView::toggleJavaScript() const webEngineViewPointer->reload(); } -void BrowserView::toggleLocalStorage() const +void BrowserView::toggleDomStorage() const { - // Toggle local storage. + // Toggle DOM storage. webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled)); - // Update the local storage icon. - emit updateLocalStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled)); + // Update the DOM storage action icon. + emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled)); // Reload the website. webEngineViewPointer->reload(); @@ -405,7 +550,7 @@ void BrowserView::toggleLocalStorage() const void BrowserView::updateUrl(const QUrl &url) const { // Update the URL line edit. - emit updateUrlLineEdit(url.toString()); + emit updateUrlLineEdit(url); // Update the status of the forward and back buttons. emit updateBackAction(webEngineHistoryPointer->canGoBack());