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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
*/
#ifndef SMOLBOTE_FILTERTREE_H
#define SMOLBOTE_FILTERTREE_H
#include <QObject>
#include <QVector>
#include <vector>
#include <QIODevice>
#include "filterleaf.h"
#include "domain.h"
/** FilterTree: B+ tree of filter rules
* The root of the tree contains branches that represent domains, on which their rules are to be applied.
* Each branch contains leaves - rules
*/
class FilterTree : public QObject
{
Q_OBJECT
public:
const QStringList branches() const;
QVector<const FilterLeaf *> match(const QString &domain, const QString &requestUrl) const;
bool addRule(FilterLeaf *rule, const QString &domain);
private:
struct Branch {
explicit Branch(const QString &host) : domain(host) {}
explicit Branch(Branch &&other)
: domain(std::move(other.domain))
, leaves(std::move(other.leaves))
{}
~Branch() { qDeleteAll(leaves); }
// TODO: replace domain type with domain-matching class
Domain domain;
//std::string domain;
std::vector<FilterLeaf *> leaves;
};
std::vector<Branch> m_branches;
};
bool loadHostlist(QIODevice &from, FilterTree *tree);
#endif // SMOLBOTE_FILTERTREE_H
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