Add UrlInterceptor interface

src/lib/lib.pro

@@ -131,6 +131,7 @@ SOURCES += \
     #network/cabundleupdater.cpp \
     network/networkmanager.cpp \
     network/networkproxyfactory.cpp \
+    network/networkurlinterceptor.cpp \
     network/pac/pacmanager.cpp \
     network/pac/proxyautoconfig.cpp \
     network/schemehandlers/adblockschemehandler.cpp \
@@ -324,6 +325,7 @@ HEADERS  += \
     #network/cabundleupdater.h \
     network/networkmanager.h \
     network/networkproxyfactory.h \
+    network/networkurlinterceptor.h \
     network/pac/pacdatetime.h \
     network/pac/pacmanager.h \
     network/pac/proxyautoconfig.h \
@@ -331,6 +333,7 @@ HEADERS  += \
     #network/schemehandlers/fileschemehandler.h \
     network/schemehandlers/qupzillaschemehandler.h \
     network/schemehandlers/schemehandler.h \
+    network/urlinterceptor.h \
     network/sslerrordialog.h \
     notifications/desktopnotification.h \
     notifications/desktopnotificationsfactory.h \

src/lib/network/networkmanager.cpp

@@ -21,8 +21,9 @@
 #include "mainapplication.h"
 #include "passwordmanager.h"
 #include "sslerrordialog.h"
-#include "network/schemehandlers/adblockschemehandler.h"
-#include "network/schemehandlers/qupzillaschemehandler.h"
+#include "networkurlinterceptor.h"
+#include "schemehandlers/adblockschemehandler.h"
+#include "schemehandlers/qupzillaschemehandler.h"
 
 #include <QLabel>
 #include <QDialog>
@@ -43,6 +44,10 @@ NetworkManager::NetworkManager(QObject *parent)
     mApp->webProfile()->installUrlSchemeHandler(new AdBlockSchemeHandler(this));
     mApp->webProfile()->installUrlSchemeHandler(new QupZillaSchemeHandler(this));
 
+    // Create url interceptor
+    m_urlInterceptor = new NetworkUrlInterceptor(this);
+    mApp->webProfile()->setRequestInterceptor(m_urlInterceptor);
+
     connect(this, &QNetworkAccessManager::authenticationRequired, this, [this](QNetworkReply *reply, QAuthenticator *auth) {
         authentication(reply->url(), auth);
     });
@@ -207,3 +212,13 @@ void NetworkManager::proxyAuthentication(const QString &proxyHost, QAuthenticato
     auth->setUser(user->text());
     auth->setPassword(pass->text());
 }
+
+void NetworkManager::installUrlInterceptor(UrlInterceptor *interceptor)
+{
+    m_urlInterceptor->installUrlInterceptor(interceptor);
+}
+
+void NetworkManager::removeUrlInterceptor(UrlInterceptor *interceptor)
+{
+    m_urlInterceptor->removeUrlInterceptor(interceptor);
+}

src/lib/network/networkmanager.h

@@ -23,6 +23,9 @@
 
 #include "qzcommon.h"
 
+class UrlInterceptor;
+class NetworkUrlInterceptor;
+
 class QUPZILLA_EXPORT NetworkManager : public QNetworkAccessManager
 {
     Q_OBJECT
@@ -34,7 +37,11 @@ public:
     void authentication(const QUrl &url, QAuthenticator *auth, QWidget *parent = Q_NULLPTR);
     void proxyAuthentication(const QString &proxyHost, QAuthenticator *auth, QWidget *parent = Q_NULLPTR);
 
+    void installUrlInterceptor(UrlInterceptor *interceptor);
+    void removeUrlInterceptor(UrlInterceptor *interceptor);
+
 private:
+    NetworkUrlInterceptor *m_urlInterceptor;
     QHash<QString, QWebEngineCertificateError::Error> m_ignoredSslErrors;
 };
 

src/lib/network/networkurlinterceptor.cpp

@@ -0,0 +1,46 @@
+/* ============================================================
+* QupZilla - QtWebEngine based browser
+* Copyright (C) 2015 David Rosca <nowrep@gmail.com>
+*
+* This program 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.
+*
+* This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+
+#include "networkurlinterceptor.h"
+#include "urlinterceptor.h"
+
+NetworkUrlInterceptor::NetworkUrlInterceptor(QObject *parent)
+    : QWebEngineUrlRequestInterceptor(parent)
+{
+}
+
+bool NetworkUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
+{
+    foreach (UrlInterceptor *interceptor, m_interceptors) {
+        if (interceptor->interceptRequest(info))
+            return true;
+    }
+
+    return false;
+}
+
+void NetworkUrlInterceptor::installUrlInterceptor(UrlInterceptor *interceptor)
+{
+    if (!m_interceptors.contains(interceptor))
+        m_interceptors.append(interceptor);
+}
+
+void NetworkUrlInterceptor::removeUrlInterceptor(UrlInterceptor *interceptor)
+{
+    m_interceptors.removeOne(interceptor);
+}

src/lib/network/networkurlinterceptor.h

@@ -0,0 +1,42 @@
+/* ============================================================
+* QupZilla - QtWebEngine based browser
+* Copyright (C) 2015 David Rosca <nowrep@gmail.com>
+*
+* This program 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.
+*
+* This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+
+#ifndef NETWORKURLINTERCEPTOR_H
+#define NETWORKURLINTERCEPTOR_H
+
+#include <QWebEngineUrlRequestInterceptor>
+
+#include "qzcommon.h"
+
+class UrlInterceptor;
+
+class QUPZILLA_EXPORT NetworkUrlInterceptor : public QWebEngineUrlRequestInterceptor
+{
+public:
+    explicit NetworkUrlInterceptor(QObject* parent = Q_NULLPTR);
+
+    bool interceptRequest(QWebEngineUrlRequestInfo &info);
+
+    void installUrlInterceptor(UrlInterceptor *interceptor);
+    void removeUrlInterceptor(UrlInterceptor *interceptor);
+
+private:
+    QList<UrlInterceptor*> m_interceptors;
+};
+
+#endif // NETWORKURLINTERCEPTOR_H

src/lib/network/urlinterceptor.h

@@ -0,0 +1,32 @@
+/* ============================================================
+* QupZilla - QtWebEngine based browser
+* Copyright (C) 2015 David Rosca <nowrep@gmail.com>
+*
+* This program 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.
+*
+* This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+
+#ifndef URLINTERCEPTOR_H
+#define URLINTERCEPTOR_H
+
+#include <QObject>
+#include <QWebEngineUrlRequestInfo>
+
+class UrlInterceptor : public QObject
+{
+public:
+    explicit UrlInterceptor(QObject *parent = Q_NULLPTR) : QObject(parent) { }
+    virtual bool interceptRequest(QWebEngineUrlRequestInfo &info) = 0;
+};
+
+#endif // URLINTERCEPTOR_H