add custom QWebEngine request interceptor

interface/CMakeLists.txt

@@ -41,8 +41,10 @@ endif ()
 
 if (ANDROID)
   set(PLATFORM_QT_COMPONENTS AndroidExtras)
+  set(PLATFORM_QT_LIBRARIES Qt5::AndroidExtras)
 else ()
   set(PLATFORM_QT_COMPONENTS WebEngine WebEngineWidgets)
+  set(PLATFORM_QT_LIBRARIES Qt5::WebEngine Qt5::WebEngineWidgets)
 endif ()
 
 find_package(
@@ -244,7 +246,8 @@ target_link_libraries(
   ${TARGET_NAME}
   Qt5::Gui Qt5::Network Qt5::Multimedia Qt5::OpenGL
   Qt5::Qml Qt5::Quick Qt5::Script Qt5::Svg
-  Qt5::WebChannel Qt5::WebEngine 
+  Qt5::WebChannel Qt5::WebEngine
+  ${PLATFORM_QT_LIBRARIES}
 )
 
 if (UNIX)

interface/src/Application.cpp

@@ -34,6 +34,8 @@
 #include <QtQml/QQmlEngine>
 #include <QtQuick/QQuickWindow>
 
+#include <QtWebEngineWidgets/QWebEngineProfile>
+
 #include <QtWidgets/QDesktopWidget>
 #include <QtWidgets/QMessageBox>
 
@@ -121,6 +123,7 @@
 #include "devices/Leapmotion.h"
 #include "DiscoverabilityManager.h"
 #include "GLCanvas.h"
+#include "HFWebEngineRequestInterceptor.h"
 #include "InterfaceActionFactory.h"
 #include "InterfaceLogging.h"
 #include "LODManager.h"
@@ -1094,6 +1097,10 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer) :
     SpacemouseManager::getInstance().init();
 #endif
 
+    // we use the HFWebEngineRequestInterceptor to make sure that web requests are authenticated for the interface user
+    auto requestInterceptor = new HFWebEngineRequestInterceptor(this);
+    QWebEngineProfile::defaultProfile()->setRequestInterceptor(requestInterceptor);
+
     // If the user clicks an an entity, we will check that it's an unlocked web entity, and if so, set the focus to it
     auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
     connect(entityScriptingInterface.data(), &EntityScriptingInterface::clickDownOnEntity,

interface/src/HFWebEngineRequestInterceptor.cpp

@@ -0,0 +1,18 @@
+//
+//  HFWebEngineRequestInterceptor.cpp
+//  libraries/networking/src
+//
+//  Created by Stephen Birarda on 2016-10-14.
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "HFWebEngineRequestInterceptor.h"
+
+#include <QtCore/QDebug>
+
+void HFWebEngineRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo& info) {
+    qDebug() << "==================== We have a request we can intercept! COOL!";
+}

interface/src/HFWebEngineRequestInterceptor.h

@@ -0,0 +1,26 @@
+//
+//  HFWebEngineRequestInterceptor.h
+//  interface/src
+//
+//  Created by Stephen Birarda on 2016-10-14.
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#pragma once
+
+#ifndef hifi_HFWebEngineRequestInterceptor_h
+#define hifi_HFWebEngineRequestInterceptor_h
+
+#include <QWebEngineUrlRequestInterceptor>
+
+class HFWebEngineRequestInterceptor : public QWebEngineUrlRequestInterceptor {
+public:
+    HFWebEngineRequestInterceptor(QObject* parent) : QWebEngineUrlRequestInterceptor(parent) {};
+
+    virtual void interceptRequest(QWebEngineUrlRequestInfo& info);
+};
+
+#endif // hifi_HFWebEngineRequestInterceptor_h