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/************************************************************************
**
** Copyright (C) 2023-2024 Kevin B. Hendricks, Stratford Ontario Canada
**
** This file is part of Sigil.
**
** Sigil 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.
**
** Sigil 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 Sigil. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include <QDir>
#include <QString>
#include <QStringList>
#include <QWebEngineProfile>
#include <QWebEngineSettings>
#include "Utility.h"
#include "SettingsStore.h"
#include "URLInterceptor.h"
#include "WebProfileMgr.h"
WebProfileMgr *WebProfileMgr::m_instance = 0;
WebProfileMgr *WebProfileMgr::instance()
{
if (m_instance == 0) {
m_instance = new WebProfileMgr();
}
return m_instance;
}
QWebEngineProfile* WebProfileMgr::GetPreviewProfile()
{
return m_preview_profile;
}
QWebEngineProfile* WebProfileMgr::GetOneTimeProfile()
{
return m_onetime_profile;
}
void WebProfileMgr::InitializeDefaultSettings(QWebEngineSettings* web_settings)
{
SettingsStore ss;
SettingsStore::WebViewAppearance WVAppearance = ss.webViewAppearance();
web_settings->setFontSize(QWebEngineSettings::DefaultFontSize, WVAppearance.font_size);
web_settings->setFontFamily(QWebEngineSettings::StandardFont, WVAppearance.font_family_standard);
web_settings->setFontFamily(QWebEngineSettings::SerifFont, WVAppearance.font_family_serif);
web_settings->setFontFamily(QWebEngineSettings::SansSerifFont, WVAppearance.font_family_sans_serif);
web_settings->setAttribute(QWebEngineSettings::AutoLoadImages, true);
web_settings->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
web_settings->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false);
web_settings->setAttribute(QWebEngineSettings::JavascriptCanAccessClipboard, false);
web_settings->setAttribute(QWebEngineSettings::LocalContentCanAccessRemoteUrls, false);
web_settings->setAttribute(QWebEngineSettings::LocalContentCanAccessFileUrls, false);
web_settings->setAttribute(QWebEngineSettings::PluginsEnabled, false);
web_settings->setAttribute(QWebEngineSettings::AutoLoadIconsForPage, false);
web_settings->setAttribute(QWebEngineSettings::FocusOnNavigationEnabled, false);
web_settings->setAttribute(QWebEngineSettings::AllowRunningInsecureContent, false);
web_settings->setAttribute(QWebEngineSettings::XSSAuditingEnabled, true);
web_settings->setAttribute(QWebEngineSettings::AllowGeolocationOnInsecureOrigins, false);
web_settings->setAttribute(QWebEngineSettings::ScreenCaptureEnabled, false);
web_settings->setAttribute(QWebEngineSettings::LocalStorageEnabled, false);
web_settings->setAttribute(QWebEngineSettings::AllowWindowActivationFromJavaScript, false);
web_settings->setUnknownUrlSchemePolicy(QWebEngineSettings::DisallowUnknownUrlSchemes);
web_settings->setAttribute(QWebEngineSettings::PlaybackRequiresUserGesture, true);
web_settings->setAttribute(QWebEngineSettings::JavascriptCanPaste, false);
web_settings->setAttribute(QWebEngineSettings::DnsPrefetchEnabled, false);
web_settings->setAttribute(QWebEngineSettings::PdfViewerEnabled, false);
}
WebProfileMgr::WebProfileMgr()
{
m_URLint = new URLInterceptor();
// initialize the defaultProfile to be restrictive for security
QWebEngineSettings *web_settings = QWebEngineProfile::defaultProfile()->settings();
InitializeDefaultSettings(web_settings);
// Use URLInterceptor for protection
QWebEngineProfile::defaultProfile()->setUrlRequestInterceptor(m_URLint);
// create the profile for Preview / Edit
SettingsStore ss;
m_preview_profile = new QWebEngineProfile("Preview", nullptr);
InitializeDefaultSettings(m_preview_profile->settings());
m_preview_profile->settings()->setAttribute(QWebEngineSettings::LocalContentCanAccessFileUrls, true);
m_preview_profile->settings()->setAttribute(QWebEngineSettings::ErrorPageEnabled, false);
m_preview_profile->settings()->setAttribute(QWebEngineSettings::PluginsEnabled, true);
m_preview_profile->settings()->setAttribute(QWebEngineSettings::PdfViewerEnabled, true);
m_preview_profile->settings()->setDefaultTextEncoding("UTF-8");
m_preview_profile->settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, (ss.javascriptOn() == 1));
m_preview_profile->settings()->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, (ss.javascriptOn() == 1));
m_preview_profile->settings()->setAttribute(QWebEngineSettings::LocalContentCanAccessRemoteUrls, (ss.remoteOn() == 1));
m_preview_profile->settings()->setAttribute(QWebEngineSettings::FocusOnNavigationEnabled, false);
m_preview_profile->settings()->setAttribute(QWebEngineSettings::LocalStorageEnabled, true);
// Enable local-storage for epub3
QString localStorePath = Utility::DefinePrefsDir() + "/local-storage/";
QDir storageDir(localStorePath);
if (!storageDir.exists()) {
storageDir.mkpath(localStorePath);
}
m_preview_profile->setPersistentStoragePath(localStorePath);
// Use our URLInterceptor
m_preview_profile->setUrlRequestInterceptor(m_URLint);
// create the profile for OneTime
m_onetime_profile = new QWebEngineProfile();
InitializeDefaultSettings(m_onetime_profile->settings());
m_onetime_profile->settings()->setDefaultTextEncoding("UTF-8");
m_onetime_profile->settings()->setAttribute(QWebEngineSettings::LocalContentCanAccessFileUrls, true);
m_onetime_profile->settings()->setAttribute(QWebEngineSettings::PluginsEnabled, true);
m_onetime_profile->settings()->setAttribute(QWebEngineSettings::PdfViewerEnabled, true);
// Use URLInterceptor for protection
m_onetime_profile->setUrlRequestInterceptor(m_URLint);
}
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