Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/AdBlock/AdBlockBlockedNetworkReply.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a QNetworkReply subclass reporting a blocked request.
+"""
+
+from PyQt4.QtCore import *
+from PyQt4.QtNetwork import QNetworkReply, QNetworkAccessManager
+
+class AdBlockBlockedNetworkReply(QNetworkReply):
+    """
+    Class implementing a QNetworkReply subclass reporting a blocked request.
+    """
+    def __init__(self, request, rule, parent = None):
+        """
+        Constructor
+        
+        @param request reference to the request object (QNetworkRequest)
+        @param fileData reference to the data buffer (QByteArray)
+        @param mimeType for the reply (string)
+        """
+        QNetworkReply.__init__(self, parent)
+        self.setOperation(QNetworkAccessManager.GetOperation)
+        self.setRequest(request)
+        self.setUrl(request.url())
+        self.setError(QNetworkReply.ContentAccessDenied, 
+                      self.trUtf8("Blocked by AdBlock rule: {0}.").format(rule.filter()))
+        QTimer.singleShot(0, self.__fireSignals)
+    
+    def __fireSignals(self):
+        """
+        Private method to send some signals to end the connection.
+        """
+        self.emit(SIGNAL("error(QNetworkReply::NetworkError)"), 
+                         QNetworkReply.ContentAccessDenied)
+        self.emit(SIGNAL("finished()"))
+    
+    def readData(self, maxlen):
+        """
+        Protected method to retrieve data from the reply object.
+        
+        @param maxlen maximum number of bytes to read (integer)
+        @return string containing the data (string)
+        """
+        return None
+    
+    def abort(self):
+        """
+        Public slot to abort the operation.
+        """
+        # do nothing
+        pass