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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://library.iserlohn-fortress.net/aqua/smolbote.git
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "filterlist.h"
#include <QIODevice>
#include <QTextStream>
inline void Hostlist::parseRule(const QString &line, QStringList &blocked, QHash<QString, QString> &redirected)
{
if(line.isEmpty() || line.at(0) == '#')
return;
auto parts = line.trimmed().split(' ');
if(parts.size() < 2)
return;
if(parts[0] == "0.0.0.0") {
parts.pop_front();
blocked << parts;
return;
}
for(int i = 1; i < parts.size(); ++i) {
redirected.insert(parts[i], parts[0]);
}
}
#ifdef FUZZER
extern "C" int LLVMFuzzerTestOneInput(const char *Data, long long Size)
{
QStringList b;
QHash<QString, QString> r;
Hostlist::parseRule(QString::fromLatin1(Data, static_cast<int>(Size)), b, r);
b.clear();
r.clear();
return 0;
}
#endif
bool Hostlist::Filterlist::load(QIODevice &from)
{
if(!from.isReadable() || !from.isTextModeEnabled()) {
return false;
}
while(from.bytesAvailable() > 0) {
const auto line = from.readLine(512);
parseRule(line, blocked, redirected);
}
return true;
}
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