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/*
* This file is part of the KDE project.
*
* Copyright (C) 2008 Michael Howell <mhowell123@gmail.com>
* Copyright (C) 2008 Urs Wolfer <uwolfer @ kde.org>
* Copyright (C) 2009 Dawit Alemayehu <adawit @ kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "kwebpluginfactory.h"
#include "kwebpage.h"
#include "kwebview.h"
#include <kmimetypetrader.h>
#include <kservicetypetrader.h>
#include <QDebug>
#include <kio/job.h>
#include <kparts/readonlypart.h>
#include <kparts/openurlarguments.h>
#include <QListIterator>
#include <QStringList>
#include <QList>
#include <qmimedatabase.h>
#include <QWebPluginFactory>
#include <QWebFrame>
#include <QWebView>
#define QL1S(x) QLatin1String(x)
#define QL1C(x) QLatin1Char(x)
KWebPluginFactory::KWebPluginFactory(QObject *parent)
: QWebPluginFactory(parent), d(nullptr)
{
}
KWebPluginFactory::~KWebPluginFactory()
{
}
QObject *KWebPluginFactory::create(const QString &_mimeType, const QUrl &url, const QStringList &argumentNames, const QStringList &argumentValues) const
{
QString mimeType(_mimeType.trimmed());
// If no mimetype is provided, we do our best to correctly determine it here...
if (mimeType.isEmpty()) {
// qDebug() << "Looking up missing mimetype for plugin resource:" << url;
extractGuessedMimeType(url, &mimeType);
// qDebug() << "Updated mimetype to" << mimeType;
}
// Defer handling of flash content to QtWebKit's builtin viewer.
// If you want to use/test KDE's nspluginviewer, comment out the
// if statement below.
KParts::ReadOnlyPart *part = (excludedMimeType(mimeType) ? nullptr : createPartInstanceFrom(mimeType, argumentNames, argumentValues, nullptr, parent()));
// qDebug() << "Asked for" << mimeType << "plugin, got" << part;
if (part) {
QMap<QString, QString> metaData = part->arguments().metaData();
QString urlStr = url.toString(QUrl::RemovePath | QUrl::RemoveQuery | QUrl::RemoveFragment);
metaData.insert("PropagateHttpHeader", "true");
metaData.insert("referrer", urlStr);
metaData.insert("cross-domain", urlStr);
metaData.insert("main_frame_request", "TRUE");
metaData.insert("ssl_activate_warnings", "TRUE");
KWebPage *page = qobject_cast<KWebPage *>(parent());
if (page) {
const QString scheme = page->currentFrame()->url().scheme();
if (page && (QString::compare(scheme, QL1S("https"), Qt::CaseInsensitive) == 0 ||
QString::compare(scheme, QL1S("webdavs"), Qt::CaseInsensitive) == 0)) {
metaData.insert("ssl_was_in_use", "TRUE");
} else {
metaData.insert("ssl_was_in_use", "FALSE");
}
}
KParts::OpenUrlArguments openUrlArgs = part->arguments();
openUrlArgs.metaData() = metaData;
openUrlArgs.setMimeType(mimeType);
part->setArguments(openUrlArgs);
part->openUrl(url);
return part->widget();
}
return nullptr;
}
QList<KWebPluginFactory::Plugin> KWebPluginFactory::plugins() const
{
QList<Plugin> plugins;
return plugins;
}
static bool isHttpProtocol(const QUrl &url)
{
const QString scheme(url.scheme());
return (scheme.startsWith(QL1S("http"), Qt::CaseInsensitive)
|| scheme.startsWith(QL1S("webdav"), Qt::CaseInsensitive));
}
void KWebPluginFactory::extractGuessedMimeType(const QUrl &url, QString *mimeType) const
{
if (mimeType) {
const QUrl reqUrl((isHttpProtocol(url) ? QUrl(url.path()) : url));
QMimeDatabase db;
QMimeType mime = db.mimeTypeForFile(reqUrl.path(), QMimeDatabase::MatchExtension);
if (!mime.isDefault() && !mime.name().startsWith(QL1S("inode/"))) {
*mimeType = mime.name();
}
}
}
KParts::ReadOnlyPart *KWebPluginFactory::createPartInstanceFrom(const QString &mimeType,
const QStringList &argumentNames,
const QStringList &argumentValues,
QWidget *parentWidget,
QObject *parentObj) const
{
KParts::ReadOnlyPart *part = nullptr;
if (!mimeType.isEmpty()) {
// Only attempt to find a KPart for the supported mime types...
QVariantList arguments;
const int count = argumentNames.count();
for (int i = 0; i < count; ++i) {
arguments << QString(argumentNames.at(i) + QL1S("=\"") + argumentValues.at(i) + QL1C('\"'));
}
part = KMimeTypeTrader::createPartInstanceFromQuery<KParts::ReadOnlyPart>(mimeType, parentWidget, parentObj, QString(), arguments);
}
return part;
}
bool KWebPluginFactory::excludedMimeType(const QString &mimeType) const
{
if (mimeType.startsWith(QL1S("inode/"), Qt::CaseInsensitive)) {
return true;
}
if (mimeType.startsWith(QL1S("application/x-java"), Qt::CaseInsensitive)) {
return true;
}
if (mimeType == QL1S("application/x-shockwave-flash") ||
mimeType == QL1S("application/futuresplash")) {
return true;
}
return false;
}
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