File indexing completed on 2025-01-26 04:57:24 

0001 /*
0002    SPDX-FileCopyrightText: 2016-2024 Laurent Montel <montel@kde.org>
0003 
0004    SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #include "loadexternalreferencesurlinterceptor.h"
0008 #include <QWebEngineUrlRequestInfo>
0009 
0010 using namespace WebEngineViewer;
0011 
0012 LoadExternalReferencesUrlInterceptor::LoadExternalReferencesUrlInterceptor(QObject *parent)
0013     : WebEngineViewer::NetworkPluginUrlInterceptorInterface(parent)
0014 {
0015 }
0016 
0017 LoadExternalReferencesUrlInterceptor::~LoadExternalReferencesUrlInterceptor() = default;
0018 
0019 bool LoadExternalReferencesUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
0020 {
0021     const QUrl requestUrl = info.requestUrl();
0022     const QString scheme = requestUrl.scheme();
0023     if (scheme == QLatin1StringView("data") || scheme == QLatin1StringView("file")) {
0024         return false;
0025     }
0026     const QWebEngineUrlRequestInfo::ResourceType resourceType{info.resourceType()};
0027     if (mAllowLoadExternalReference) {
0028         if (resourceType == QWebEngineUrlRequestInfo::ResourceTypeImage && !requestUrl.isLocalFile() && (scheme != QLatin1StringView("cid"))) {
0029             return urlIsBlocked(requestUrl);
0030         }
0031         return false;
0032     } else {
0033         if (resourceType == QWebEngineUrlRequestInfo::ResourceTypeImage && !requestUrl.isLocalFile() && (scheme != QLatin1StringView("cid"))) {
0034             return urlIsAuthorized(requestUrl);
0035         } else if (resourceType == QWebEngineUrlRequestInfo::ResourceTypeFontResource) {
0036             return true;
0037         } else if (resourceType == QWebEngineUrlRequestInfo::ResourceTypeStylesheet) {
0038             return true;
0039         }
0040     }
0041     return false;
0042 }
0043 
0044 bool LoadExternalReferencesUrlInterceptor::urlIsBlocked(const QUrl &requestedUrl)
0045 {
0046     Q_UNUSED(requestedUrl)
0047     return false;
0048 }
0049 
0050 bool LoadExternalReferencesUrlInterceptor::urlIsAuthorized(const QUrl &requestedUrl)
0051 {
0052     Q_UNUSED(requestedUrl)
0053     return true;
0054 }
0055 
0056 void LoadExternalReferencesUrlInterceptor::setAllowExternalContent(bool b)
0057 {
0058     mAllowLoadExternalReference = b;
0059 }
0060 
0061 bool LoadExternalReferencesUrlInterceptor::allowExternalContent() const
0062 {
0063     return mAllowLoadExternalReference;
0064 }
0065 
0066 #include "moc_loadexternalreferencesurlinterceptor.cpp"