/* ============================================================
* QupZilla - Qt web browser
* Copyright (C) 2015-2017 David Rosca <nowrep@gmail.com>
*
* 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/>.
* ============================================================ */
#include "networkurlinterceptor.h"
#include "urlinterceptor.h"
#include "settings.h"
#include "mainapplication.h"
#include "useragentmanager.h"

NetworkUrlInterceptor::NetworkUrlInterceptor(QObject *parent)
    : QWebEngineUrlRequestInterceptor(parent)
    , m_sendDNT(false)
{
}

void NetworkUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
{
    if (m_sendDNT)
        info.setHttpHeader(QByteArrayLiteral("DNT"), QByteArrayLiteral("1"));

    info.setHttpHeader(QByteArrayLiteral("User-Agent"), mApp->userAgentManager()->userAgentForUrl(info.firstPartyUrl()).toUtf8());

    foreach (UrlInterceptor *interceptor, m_interceptors) {
        interceptor->interceptRequest(info);
    }
}

void NetworkUrlInterceptor::installUrlInterceptor(UrlInterceptor *interceptor)
{
    if (!m_interceptors.contains(interceptor))
        m_interceptors.append(interceptor);
}

void NetworkUrlInterceptor::removeUrlInterceptor(UrlInterceptor *interceptor)
{
    m_interceptors.removeOne(interceptor);
}

void NetworkUrlInterceptor::loadSettings()
{
    Settings settings;
    settings.beginGroup("Web-Browser-Settings");
    m_sendDNT = settings.value("DoNotTrack", false).toBool();
    settings.endGroup();
}