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/** LICENSE ********************************************************************
 **
 ** 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 ADBLOCKRULE_H
#define ADBLOCKRULE_H

#include <QObject>
#include <QUrl>
#include "regexp.h"
#include <QWebEngineUrlRequestInfo>

class BlockerRule : public QObject
{
    Q_OBJECT
public:
    enum RuleOption {
        script = 1,
        image = 2,
        stylesheet = 4,
        object = 8,
        xmlhttprequest = 16,
        objectsubrequest = 32,
        subdocument = 64,
        ping = 128,
        websocket = 256,
        document = 512,

        elemhide = 1024,
        generichide = 2048,
        genericblock = 4096,

        other = 8192
    };

    Q_DECLARE_FLAGS(RuleOptions, RuleOption)

    explicit BlockerRule(QString rule, QObject *parent = 0);

    bool match(const QWebEngineUrlRequestInfo &info);
    bool isValid();
    bool isException();
    QString toString() const;

signals:

public slots:

private:
    bool matchOptions(const QWebEngineUrlRequestInfo &info, const RuleOptions &options);

    bool m_valid;
    bool m_exception = false;
    QStringList hostsBlacklist;
    QStringList hostsWhitelist;
    RegExp domainExpression;
    RegExp ruleExpression;

    RuleOptions m_blacklistOptions;
    RuleOptions m_whitelistOptions;
};

#endif // ADBLOCKRULE_H