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/*******************************************************************************
**
** smolbote: yet another qute browser
** Copyright (C) 2017 Xian Nox
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
******************************************************************************/
#ifndef FILTERNODE_H
#define FILTERNODE_H
#include <QList>
#include <QVariant>
#include <QUrl>
#include "regexp.h"
#include <QWebEngineUrlRequestInfo>
class Filter
{
public:
enum ResourceType {
NoType = 0,
MainFrame = 1,
SubFrame = 2,
Stylesheet = 4,
Script = 8,
Image = 16,
Font = 32,
SubResource = 64,
Object = 128,
Media = 256,
Worker = 512,
SharedWorker = 1024,
Prefetch = 2048,
Favicon = 4096,
Xhr = 8192,
Ping = 16384,
ServiceWorker = 32768,
CspReport = 65536,
PluginResource = 131072,
Unknown = 262144
};
Q_DECLARE_FLAGS(Resources, ResourceType)
struct ResourceRules {
Resources allowed;
Resources blocked;
};
explicit Filter(const QString &domain, const QString &request, ResourceRules rules, bool shouldBlock, Filter *parentItem = 0);
~Filter();
void enable();
Filter *parentItem();
// children
void appendChild(Filter *child);
Filter *child(int row);
int childCount() const;
// data
QString domain() const;
QString request() const;
bool isBlocking();
QString allowedTypes() const;
QString blockedTypes() const;
int row() const;
// filtering
bool hasDomainMatch(const QString &string);
bool hasRuleMatch(const QString &string);
bool shouldBlock(const QWebEngineUrlRequestInfo &info);
bool isValid();
private:
bool testFlag(ResourceType flag);
QString flags(Resources f) const;
Filter *m_parentItem;
QList<Filter*> m_children;
RegExp m_domainUrl;
RegExp m_requestUrl;
ResourceRules m_rules;
bool m_valid = false;
bool m_shouldBlock;
};
#endif // FILTERNODE_H
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