useragentmanager.cpp

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2010-2018 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 "useragentmanager.h"
#include "browserwindow.h"
#include "qztools.h"
#include "settings.h"
#include "mainapplication.h"
 
#include <QWebEngineProfile>
#include <QRegularExpression>
 
UserAgentManager::UserAgentManager(QObject* parent)
    : QObject(parent)
    , m_usePerDomainUserAgent(false)
{
    m_defaultUserAgent = mApp->webProfile()->httpUserAgent();
    m_defaultUserAgent.replace(QRegularExpression(QSL("(QtWebEngine/[^\\s]+)")), QSL("Falkon/%1 \\1").arg(QString::fromLatin1(Qz::VERSION)));
}
 
void UserAgentManager::loadSettings()
{
    Settings settings;
    settings.beginGroup(QSL("Web-Browser-Settings"));
    m_globalUserAgent = settings.value(QSL("UserAgent"), QString()).toString();
    settings.endGroup();
 
    settings.beginGroup(QSL("User-Agent-Settings"));
    m_usePerDomainUserAgent = settings.value(QSL("UsePerDomainUA"), false).toBool();
    QStringList domainList = settings.value(QSL("DomainList"), QStringList()).toStringList();
    QStringList userAgentsList = settings.value(QSL("UserAgentsList"), QStringList()).toStringList();
    settings.endGroup();
 
    m_usePerDomainUserAgent = (m_usePerDomainUserAgent && domainList.count() == userAgentsList.count());
 
    if (m_usePerDomainUserAgent) {
        for (int i = 0; i < domainList.count(); ++i) {
            m_userAgentsList[domainList.at(i)] = userAgentsList.at(i);
        }
    }
 
    const QString userAgent = m_globalUserAgent.isEmpty() ? m_defaultUserAgent : m_globalUserAgent;
    mApp->webProfile()->setHttpUserAgent(userAgent);
}
 
QString UserAgentManager::globalUserAgent() const
{
    return m_globalUserAgent;
}
 
QString UserAgentManager::defaultUserAgent() const
{
    return m_defaultUserAgent;
}
 
bool UserAgentManager::usePerDomainUserAgents() const
{
    return m_usePerDomainUserAgent;
}
 
QHash<QString, QString> UserAgentManager::perDomainUserAgentsList() const
{
    return m_userAgentsList;
}