bool AdBlockRule::networkMatch(const QWebEngineUrlRequestInfo &request, const QString &domain, const QString &encodedUrl) const
{
if (m_type == CssRule || !m_isEnabled || m_isInternalDisabled) {
return false;
}
bool matched = stringMatch(domain, encodedUrl);
if (matched) {
// Check domain restrictions
if (hasOption(DomainRestrictedOption) && !matchDomain(request.firstPartyUrl().host())) {
return false;
}
// Check third-party restriction
if (hasOption(ThirdPartyOption) && !matchThirdParty(request)) {
return false;
}
// Check object restrictions
if (hasOption(ObjectOption) && !matchObject(request)) {
return false;
}
// Check subdocument restriction
if (hasOption(SubdocumentOption) && !matchSubdocument(request)) {
return false;
}
// Check xmlhttprequest restriction
if (hasOption(XMLHttpRequestOption) && !matchXmlHttpRequest(request)) {
return false;
}
// Check image restriction
if (hasOption(ImageOption) && !matchImage(request)) {
return false;
}
// Check script restriction
if (hasOption(ScriptOption) && !matchScript(request)) {
return false;
}
// Check stylesheet restriction
if (hasOption(StyleSheetOption) && !matchStyleSheet(request)) {
return false;
}
// Check object-subrequest restriction
if (hasOption(ObjectSubrequestOption) && !matchObjectSubrequest(request)) {
return false;
}
}
return matched;
}
bool AdBlockManager::block(QWebEngineUrlRequestInfo &request)
{
QMutexLocker locker(&m_mutex);
if (!isEnabled()) {
return false;
}
#ifdef ADBLOCK_DEBUG
QElapsedTimer timer;
timer.start();
#endif
const QString urlString = request.requestUrl().toEncoded().toLower();
const QString urlDomain = request.requestUrl().host().toLower();
const QString urlScheme = request.requestUrl().scheme().toLower();
if (!canRunOnScheme(urlScheme) || !canBeBlocked(request.firstPartyUrl())) {
return false;
}
bool res = false;
const AdBlockRule* blockedRule = m_matcher->match(request, urlDomain, urlString);
if (blockedRule) {
res = true;
if (request.resourceType() == QWebEngineUrlRequestInfo::ResourceTypeMainFrame) {
QUrl url(QSL("qupzilla:adblock"));
QUrlQuery query;
query.addQueryItem(QSL("rule"), blockedRule->filter());
query.addQueryItem(QSL("subscription"), blockedRule->subscription()->title());
url.setQuery(query);
request.redirect(url);
}
else {
request.block(true);
}
#ifdef ADBLOCK_DEBUG
qDebug() << "BLOCKED: " << timer.elapsed() << blockedRule->filter() << request.requestUrl();
#endif
}
#ifdef ADBLOCK_DEBUG
qDebug() << timer.elapsed() << request.requestUrl();
#endif
return res;
}
bool AdBlockManager::block(QWebEngineUrlRequestInfo &request, QString &ruleFilter, QString &ruleSubscription)
{
QMutexLocker locker(&m_mutex);
if (!isEnabled()) {
return false;
}
#ifdef ADBLOCK_DEBUG
QElapsedTimer timer;
timer.start();
#endif
const QString urlString = request.requestUrl().toEncoded().toLower();
const QString urlDomain = request.requestUrl().host().toLower();
const QString urlScheme = request.requestUrl().scheme().toLower();
if (!canRunOnScheme(urlScheme) || !canBeBlocked(request.firstPartyUrl())) {
return false;
}
const AdBlockRule* blockedRule = m_matcher->match(request, urlDomain, urlString);
if (blockedRule) {
ruleFilter = blockedRule->filter();
ruleSubscription = blockedRule->subscription()->title();
#ifdef ADBLOCK_DEBUG
qDebug() << "BLOCKED: " << timer.elapsed() << blockedRule->filter() << request.requestUrl();
#endif
}
#ifdef ADBLOCK_DEBUG
qDebug() << timer.elapsed() << request.requestUrl();
#endif
return blockedRule;
}
void QtWebEngineUrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &request)
{
if (!m_areImagesEnabled && request.resourceType() == QWebEngineUrlRequestInfo::ResourceTypeImage)
{
request.block(true);
return;
}
if (!m_contentBlockingProfiles.contains(request.firstPartyUrl().host()))
{
if (SettingsManager::getOption(SettingsManager::ContentBlocking_EnableContentBlockingOption, request.firstPartyUrl()).toBool())
{
m_contentBlockingProfiles[request.firstPartyUrl().host()] = ContentBlockingManager::getProfileList(SettingsManager::getOption(SettingsManager::ContentBlocking_ProfilesOption, request.firstPartyUrl()).toStringList());
}
else
{
m_contentBlockingProfiles[request.firstPartyUrl().host()] = QVector<int>();
}
}
const QVector<int> contentBlockingProfiles(m_contentBlockingProfiles.value(request.firstPartyUrl().host()));
if (contentBlockingProfiles.isEmpty())
{
const NetworkManagerFactory::DoNotTrackPolicy doNotTrackPolicy(NetworkManagerFactory::getDoNotTrackPolicy());
if (doNotTrackPolicy != NetworkManagerFactory::SkipTrackPolicy)
{
request.setHttpHeader(QStringLiteral("DNT").toLatin1(), ((doNotTrackPolicy == NetworkManagerFactory::DoNotAllowToTrackPolicy) ? QStringLiteral("1") : QStringLiteral("0")).toLatin1());
}
return;
}
NetworkManager::ResourceType resourceType(NetworkManager::OtherType);
bool storeBlockedUrl(true);
switch (request.resourceType())
{
case QWebEngineUrlRequestInfo::ResourceTypeMainFrame:
resourceType = NetworkManager::MainFrameType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeSubFrame:
resourceType = NetworkManager::SubFrameType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeStylesheet:
resourceType = NetworkManager::StyleSheetType;
storeBlockedUrl = false;
break;
case QWebEngineUrlRequestInfo::ResourceTypeScript:
resourceType = NetworkManager::ScriptType;
storeBlockedUrl = false;
break;
case QWebEngineUrlRequestInfo::ResourceTypeImage:
resourceType = NetworkManager::ImageType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeObject:
case QWebEngineUrlRequestInfo::ResourceTypeMedia:
resourceType = NetworkManager::ObjectType;
break;
#if QT_VERSION >= 0x050700
case QWebEngineUrlRequestInfo::ResourceTypePluginResource:
resourceType = NetworkManager::ObjectSubrequestType;
storeBlockedUrl = false;
break;
#endif
case QWebEngineUrlRequestInfo::ResourceTypeXhr:
resourceType = NetworkManager::XmlHttpRequestType;
break;
default:
break;
}
const ContentBlockingManager::CheckResult result(ContentBlockingManager::checkUrl(contentBlockingProfiles, request.firstPartyUrl(), request.requestUrl(), resourceType));
if (result.isBlocked)
{
if (storeBlockedUrl && !m_blockedElements.value(request.firstPartyUrl().host()).contains(request.requestUrl().url()))
{
m_blockedElements[request.firstPartyUrl().host()].append(request.requestUrl().url());
}
Console::addMessage(QCoreApplication::translate("main", "Request blocked with rule: %1").arg(result.rule), Console::NetworkCategory, Console::LogLevel, request.requestUrl().toString(), -1);
request.block(true);
}
}
void QtWebEngineUrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &request)
{
if (!m_contentBlockingProfiles.contains(request.firstPartyUrl().host()))
{
m_contentBlockingProfiles[request.firstPartyUrl().host()] = ContentBlockingManager::getProfileList(SettingsManager::getValue(QLatin1String("Content/BlockingProfiles"), request.firstPartyUrl()).toStringList());
}
const QVector<int> contentBlockingProfiles(m_contentBlockingProfiles.value(request.firstPartyUrl().host()));
if (contentBlockingProfiles.isEmpty())
{
const NetworkManagerFactory::DoNotTrackPolicy doNotTrackPolicy(NetworkManagerFactory::getDoNotTrackPolicy());
if (doNotTrackPolicy != NetworkManagerFactory::SkipTrackPolicy)
{
request.setHttpHeader(QStringLiteral("DNT").toLatin1(), ((doNotTrackPolicy == NetworkManagerFactory::DoNotAllowToTrackPolicy) ? QStringLiteral("1") : QStringLiteral("0")).toLatin1());
}
return;
}
ContentBlockingManager::ResourceType resourceType(ContentBlockingManager::OtherType);
switch (request.resourceType())
{
case QWebEngineUrlRequestInfo::ResourceTypeMainFrame:
resourceType = ContentBlockingManager::MainFrameType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeSubFrame:
resourceType = ContentBlockingManager::SubFrameType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeStylesheet:
resourceType = ContentBlockingManager::StyleSheetType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeScript:
resourceType = ContentBlockingManager::ScriptType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeImage:
resourceType = ContentBlockingManager::ImageType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeObject:
case QWebEngineUrlRequestInfo::ResourceTypeMedia:
resourceType = ContentBlockingManager::ObjectType;
break;
case QWebEngineUrlRequestInfo::ResourceTypeXhr:
resourceType = ContentBlockingManager::XmlHttpRequestType;
break;
default:
break;
}
const ContentBlockingManager::CheckResult result(ContentBlockingManager::checkUrl(contentBlockingProfiles, request.firstPartyUrl(), request.requestUrl(), resourceType));
if (result.isBlocked)
{
Console::addMessage(QCoreApplication::translate("main", "Blocked request"), Otter::NetworkMessageCategory, LogMessageLevel, request.requestUrl().toString(), -1);
request.block(true);
}
}