Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebBrowser/Network/NetworkManager.py	Sat Feb 06 17:43:59 2016 +0100
@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a network manager class.
+"""
+
+from PyQt5.QtNetwork import QNetworkAccessManager
+
+from E5Gui import E5MessageBox
+
+
+class NetworkManager(QNetworkAccessManager):
+    """
+    Class implementing a network manager.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent object (QObject)
+        """
+        super(NetworkManager, self).__init__(parent)
+        
+        self.__ignoredSslErrors = {}
+        # dictionary of temporarily ignore SSL errors
+        
+        # TODO: Proxy Authentication
+##        self.proxyAuthenticationRequired.connect(proxyAuthenticationRequired)
+        # TODO: Authentication
+##        self.authenticationRequired.connect(self.authenticationRequired)
+    
+    def certificateError(self, error, view):
+        """
+        Protected method to handle SSL certificate errors.
+        
+        @param error object containing the certificate error information
+        @type QWebEngineCertificateError
+        @param view reference to a view to be used as parent for the dialog
+        @type QWidget
+        @return flag indicating to ignore this error
+        @rtype bool
+        """
+        # TODO: permanent SSL certificate error exceptions
+        host = error.url().host()
+        
+        if host in self.__ignoredSslErrors and \
+                self.__ignoredSslErrors[host] == error.error():
+            return True
+        
+        title = self.tr("SSL Certificate Error")
+        accept = E5MessageBox.yesNo(
+            view,
+            title,
+            self.tr("""<b>{0}</b>"""
+                    """<p>The page you are trying to access has errors"""
+                    """ in the SSL certificate.</p>"""
+                    """<ul><li>{1}</li></ul>"""
+                    """<p>Would you like to make an exception?</p>""")
+            .format(title, error.errorDescription()),
+            icon=E5MessageBox.Warning)
+        if accept:
+            self.__ignoredSslErrors[error.url().host()] = error.error()
+            return True
+        
+        return False