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#include "filterdomain.h"
#include <QVector>
bool isMatchingDomain(const QString &domain, const QString &filter)
{
// domain and filter are the same
if(domain == filter) {
return true;
}
// domain can't be matched by filter if it doesn't end with filter
// ex. example2.com isn't matched by example.com
if(!domain.endsWith(filter)) {
return false;
}
// match with subdomains
// ex. subdomain.example.com is matched by example.com
int index = domain.indexOf(filter);
// match if (domain ends with filter) && (filter has been found) and (character before filter is '.')
return index > 0 && domain[index - 1] == QLatin1Char('.');
}
FilterDomain::FilterDomain(QObject *parent)
: QObject(parent)
{
}
void FilterDomain::addDomain(const QString &domain, bool isException)
{
if(domain.isEmpty())
return;
if(!isException)
m_allowedOnDomains.append(domain);
else
m_blockedOnDomains.append(domain);
}
void FilterDomain::addRule(FilterRule_ptr &rule)
{
Q_ASSERT(rule);
m_rules.emplace_back(std::move(rule));
}
bool FilterDomain::hasMatch(const QString &host) const
{
for(const auto &domain : qAsConst(m_blockedOnDomains)) {
if(isMatchingDomain(host, domain))
return false;
}
for(const auto &domain : qAsConst(m_allowedOnDomains)) {
if(isMatchingDomain(host, domain))
return true;
}
return false;
}
void FilterDomain::process(QWebEngineUrlRequestInfo &info) const
{
for(const FilterRule_ptr &rule : m_rules) {
if(rule->matchRequestUrl(info.requestUrl().toString(), info.resourceType()))
rule->process(info);
}
}
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