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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2010-2011 by Andrea Diamantini <adjam7 at gmail dot 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 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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/>.
*
* ============================================================ */
// Self Includes
#include "webicon.h"
#include "webicon.moc"
// Local Includes
#include "iconmanager.h"
#include "icondownloader.h"
#include "knetworkaccessmanager.h"
// KDE Includes
#include <KStandardDirs>
// Qt Includes
#include <QFile>
#include <QTimer>
#include <QWebFrame>
#include <QWebElement>
WebIcon::WebIcon(const KUrl& url, QObject *parent)
: QObject(parent)
, m_url(url)
{
m_page.setNetworkAccessManager(new KNetworkAccessManager);
m_page.settings()->setAttribute(QWebSettings::PluginsEnabled, false);
m_page.settings()->setAttribute(QWebSettings::JavascriptEnabled, false);
m_page.settings()->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
connect(&m_page, SIGNAL(loadFinished(bool)), this, SLOT(saveIcon(bool)));
QTimer::singleShot(0, this, SLOT(load()));
}
void WebIcon::load()
{
m_page.mainFrame()->load(m_url);
}
void WebIcon::saveIcon(bool b)
{
if (!b)
{
this->deleteLater();
return;
}
QString faviconsDir = KStandardDirs::locateLocal("cache" , "favicons/" , true);
QString faviconPath = faviconsDir + m_url.host();
if ( QFile::exists(faviconPath + QL1S(".png")) )
{
this->deleteLater();
return;
}
// dest url
KUrl destUrl(faviconPath);
kDebug() << "DEST URL: " << destUrl;
// the simplest way..
const QString rootUrlString = m_url.scheme() + QL1S("://") + m_url.host();
// find favicon url
KUrl faviconUrl(rootUrlString + QL1S("/favicon.ico"));
QWebElement root = m_page.mainFrame()->documentElement();
QWebElement e = root.findFirst(QL1S("link[rel~=\"icon\"]"));
QString relUrlString = e.attribute(QL1S("href"));
if (relUrlString.isEmpty())
{
e = root.findFirst(QL1S("link[rel~=\"shortcut icon\"]"));
relUrlString = e.attribute(QL1S("href"));
}
// remove eventual initial //
if (relUrlString.startsWith(QL1S("//")))
{
relUrlString.remove(0, 2);
relUrlString.prepend(QL1S("http://"));
}
if (!relUrlString.isEmpty())
{
faviconUrl = KUrl(relUrlString);
if (!faviconUrl.isValid())
{
faviconUrl = KUrl(rootUrlString + QL1C('/') + relUrlString);
}
if (faviconUrl.host().isEmpty())
{
faviconUrl = KUrl(rootUrlString + relUrlString);
}
}
kDebug() << "FAVICON RETRIEVING URL: " << faviconUrl;
// will autodelete itself when done
new IconDownloader(faviconUrl, destUrl);
this->deleteLater();
}
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