+/*
+ * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
+ *
+ * Privacy Browser PC 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.
+ *
+ * Privacy Browser PC 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 Privacy Browser PC. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// Application headers.
+#include "UrlRequestInterceptor.h"
+
+// The default constructor.
+UrlRequestInterceptor::UrlRequestInterceptor(QObject *parentObjectPointer) : QWebEngineUrlRequestInterceptor(parentObjectPointer) {}
+
+void UrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &urlRequestInfo)
+{
+ // Handle the request according to the navigation type.
+ switch (urlRequestInfo.navigationType())
+ {
+ case QWebEngineUrlRequestInfo::NavigationTypeLink:
+ case QWebEngineUrlRequestInfo::NavigationTypeTyped:
+ case QWebEngineUrlRequestInfo::NavigationTypeBackForward:
+ case QWebEngineUrlRequestInfo::NavigationTypeRedirect:
+ {
+ // Only check the hosts if the main URL is changing.
+ if (urlRequestInfo.resourceType() == QWebEngineUrlRequestInfo::ResourceTypeMainFrame)
+ {
+ // Get the hosts.
+ QString requestingHost = urlRequestInfo.initiator().host();
+ QString requestedHost = urlRequestInfo.requestUrl().host();
+
+ // Reapply the domain settings if the host is changing.
+ if (requestingHost != requestedHost)
+ {
+ emit applyDomainSettings(requestedHost);
+ }
+ }
+
+ break;
+ }
+
+ default:
+ // Do nothing.
+ break;
+ }
+
+ // Handle the request according to the resource type.
+ switch (urlRequestInfo.resourceType())
+ {
+ // A naughty HTTP ping request.
+ case QWebEngineUrlRequestInfo::ResourceTypePing:
+ {
+ // Block HTTP ping requests.
+ urlRequestInfo.block(true);
+
+ break;
+ }
+
+ default:
+ {
+ // Do nothing.
+ break;
+ }
+ }
+}