diff -r 08153ef89fc1 -r b5fb58f3830b WebBrowser/Network/NetworkUrlInterceptor.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebBrowser/Network/NetworkUrlInterceptor.py Wed Mar 09 20:05:24 2016 +0100
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to handle URL requests before they get processed
+by QtWebEngine.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtWebEngineWidgets import QWebEngineUrlRequestInterceptor
+
+import Preferences
+
+
+class NetworkUrlInterceptor(QWebEngineUrlRequestInterceptor):
+ """
+ Class implementing an URL request handler.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent object
+ @type QObject
+ """
+ super(NetworkUrlInterceptor, self).__init__(parent)
+
+ self.__interceptors = []
+
+ self.__loadSettings()
+
+ def interceptRequest(self, info):
+ """
+ Public method handling an URL request.
+
+ @param info URL request information
+ @type QWebEngineUrlRequestInfo
+ """
+ # Do Not Track feature
+ if self.__doNotTrack:
+ info.setHttpHeader(b"DNT", b"1")
+ info.setHttpHeader(b"X-Do-Not-Track", b"1")
+
+ # Send referer header?
+ if not self.__sendReferer and \
+ info.requestUrl().host() not in \
+ Preferences.getWebBrowser("SendRefererWhitelist"):
+ info.setHttpHeader(b"Referer", b"")
+
+ for interceptor in self.__interceptors:
+ interceptor.interceptRequest(info)
+
+ def installUrlInterceptor(self, interceptor):
+ """
+ Public method to install an URL interceptor.
+
+ @param interceptor URL interceptor to be installed
+ @type UrlInterceptor
+ """
+ if interceptor not in self.__interceptors:
+ self.__interceptors.append(interceptor)
+
+ def removeUrlInterceptor(self, interceptor):
+ """
+ Public method to remove an URL interceptor.
+
+ @param interceptor URL interceptor to be removed
+ @type UrlInterceptor
+ """
+ if interceptor in self.__interceptors:
+ self.__interceptors.remove(interceptor)
+
+ def __loadSettings(self):
+ """
+ Private method to load the Network Manager settings.
+ """
+ self.__doNotTrack = Preferences.getWebBrowser("DoNotTrack")
+ self.__sendReferer = Preferences.getWebBrowser("SendReferer")
+
+ def preferencesChanged(self):
+ """
+ Public slot to handle a change of preferences.
+ """
+ self.__loadSettings()
