2 * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
6 * Privacy Browser PC is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * Privacy Browser PC is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Privacy Browser PC. If not, see <http://www.gnu.org/licenses/>.
20 // Application headers.
21 #include "UrlRequestInterceptor.h"
23 // KDE Framework headers.
24 #include <KLocalizedString>
26 // Qt framework headers.
27 #include <QMessageBox>
29 // Construct the class.
30 UrlRequestInterceptor::UrlRequestInterceptor(QObject *parentObjectPointer) : QWebEngineUrlRequestInterceptor(parentObjectPointer) {}
32 void UrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &urlRequestInfo)
34 // Handle the request according to the resource type.
35 switch (urlRequestInfo.resourceType())
37 // A naughty HTTP ping request.
38 case QWebEngineUrlRequestInfo::ResourceTypePing:
40 // Block HTTP ping requests.
41 urlRequestInfo.block(true);
43 // Instantiate an HTTP ping blocked message box.
44 QMessageBox httpPingBlockedMessageBox;
47 httpPingBlockedMessageBox.setIcon(QMessageBox::Information);
49 // Set the window title.
50 httpPingBlockedMessageBox.setWindowTitle(i18nc("HTTP Ping blocked dialog title", "HTTP Ping Blocked"));
53 httpPingBlockedMessageBox.setText(i18nc("HTTP Ping blocked dialog text", "This request has been blocked because it sends a naughty HTTP ping to %1.",
54 urlRequestInfo.requestUrl().toString()));
56 // Set the standard button.
57 httpPingBlockedMessageBox.setStandardButtons(QMessageBox::Ok);
59 // Display the message box.
60 httpPingBlockedMessageBox.exec();
72 // Handle the request according to the navigation type.
73 switch (urlRequestInfo.navigationType())
75 case QWebEngineUrlRequestInfo::NavigationTypeLink:
76 case QWebEngineUrlRequestInfo::NavigationTypeTyped:
77 case QWebEngineUrlRequestInfo::NavigationTypeBackForward:
78 // case QWebEngineUrlRequestInfo::NavigationTypeReload: This can be uncommented once https://redmine.stoutner.com/issues/821 has been fixed.
79 case QWebEngineUrlRequestInfo::NavigationTypeRedirect:
81 // Only check the hosts if the main URL is changing.
82 if (urlRequestInfo.resourceType() == QWebEngineUrlRequestInfo::ResourceTypeMainFrame)
85 QString requestingHost = urlRequestInfo.initiator().host();
86 QString requestedHost = urlRequestInfo.requestUrl().host();
88 // Reapply the domain settings if the host is changing.
89 if (requestingHost != requestedHost)
90 emit applyDomainSettings(requestedHost);