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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "filter.h"
#include "configuration.h"
#include "urlinterceptor.h"
#include "util.h"
#include <QDir>
#include <QJsonArray>
#include <QJsonDocument>
#include <QTextStream>
Filter::Filter::Filter(const std::unique_ptr<Configuration> &config, QObject *parent)
: QObject(parent)
{
// parse headers
if(config->exists("filter.header")) {
const auto headers = config->value<QStringList>("filter.header").value();
for(const QString header : headers) {
const auto list = header.split(QLatin1Literal(":"));
if(list.length() == 2)
m_headers.insert(list.at(0).toLatin1(), list.at(1).toLatin1());
}
#ifdef QT_DEBUG
qDebug("Added %i custom http headers", m_headers.size());
#endif
}
const QStringList hostfiles = Util::files(config->value<QString>("filter.hosts").value());
//qDebug("filter.path=[%s]", qUtf8Printable(config->value<QString>("filter.hosts").value()));
for(const QString &hostfile : hostfiles) {
QFile f(hostfile);
if(f.open(QIODevice::ReadOnly | QIODevice::Text)) {
#ifdef QT_DEBUG
qDebug("Loading hostlist filters [%s]", qUtf8Printable(hostfile));
#endif
loadHostlist(f, &filters);
f.close();
}
}
}
void Filter::filterRequest(QWebEngineUrlRequestInfo &info) const
{
auto matches = filters.match(info.firstPartyUrl().toString(), info.requestUrl().toString());
for(const auto &rule : matches) {
switch(rule->action().first) {
case FilterLeaf::NotMatched:
#ifdef QT_DEBUG
qDebug("Paradoxical match: request matched, but not matched.");
qDebug(" - %s", qUtf8Printable(info.requestUrl().toString()));
#endif
break;
case FilterLeaf::Block:
//qDebug("block %s", qUtf8Printable(info.requestUrl().toString()));
info.block(true);
break;
case FilterLeaf::Allow:
info.block(false);
break;
//case FilterLeaf::Redirect:
// break;
}
}
}
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