eric6/Helpviewer/AdBlock/AdBlockNetwork.py

branch
maintenance
changeset 7286
7eb04391adf7
parent 7226
babe80d84a3e
parent 7285
1ff497f33f31
child 7287
1c17f2191bdd
--- a/eric6/Helpviewer/AdBlock/AdBlockNetwork.py	Mon Sep 09 18:52:08 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing the network block class.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import QObject, QUrl
-from PyQt5.QtNetwork import QNetworkRequest
-
-from .AdBlockBlockedNetworkReply import AdBlockBlockedNetworkReply
-
-
-class AdBlockNetwork(QObject):
-    """
-    Class implementing a network block.
-    """
-    def block(self, request):
-        """
-        Public method to check for a network block.
-        
-        @param request reference to the request object (QNetworkRequest)
-        @return reply object (QNetworkReply) or None
-        """
-        url = request.url()
-        urlString = bytes(url.toEncoded()).decode()
-        urlDomain = url.host()
-        urlScheme = url.scheme()
-        refererHost = QUrl.fromEncoded(request.rawHeader(b"Referer")).host()
-        
-        import Helpviewer.HelpWindow
-        manager = Helpviewer.HelpWindow.HelpWindow.adBlockManager()
-        if not manager.isEnabled() or \
-           not self.canRunOnScheme(urlScheme) or \
-           manager.isHostExcepted(urlDomain) or \
-           manager.isHostExcepted(refererHost):
-            return None
-        
-        for subscription in manager.subscriptions():
-            if subscription.isEnabled():
-                blockedRule = subscription.match(request, urlDomain, urlString)
-                if blockedRule:
-                    webPage = request.attribute(QNetworkRequest.User + 100)
-                    if webPage is not None:
-                        if not self.__canBeBlocked(webPage.url()):
-                            return None
-                        
-                        webPage.addAdBlockRule(blockedRule, url)
-                    
-                    reply = AdBlockBlockedNetworkReply(
-                        request, subscription, blockedRule, self)
-                    return reply
-        
-        return None
-    
-    def canRunOnScheme(self, scheme):
-        """
-        Public method to check, if AdBlock can be performed on the scheme.
-        
-        @param scheme scheme to check (string)
-        @return flag indicating, that AdBlock can be performed (boolean)
-        """
-        return scheme not in ["data", "eric", "qthelp", "qrc", "file", "abp"]
-    
-    def __canBeBlocked(self, url):
-        """
-        Private method to check, if an URL can be blocked.
-        
-        @param url URL to be checked (QUrl)
-        @return flag indicating, that the URL can be blocked (boolean)
-        """
-        import Helpviewer.HelpWindow
-        manager = Helpviewer.HelpWindow.HelpWindow.adBlockManager()
-        if manager.isHostExcepted(url.host()):
-            return False
-        for subscription in manager.subscriptions():
-            if subscription.isEnabled() and \
-                    subscription.adBlockDisabledForUrl(url):
-                return False
-        
-        return True

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