Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Helpviewer/Network/FtpAccessHandler.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a scheme access handler for FTP.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtNetwork import QNetworkAccessManager
+
+from .SchemeAccessHandler import SchemeAccessHandler
+
+
+class FtpAccessHandler(SchemeAccessHandler):
+    """
+    Class implementing a scheme access handler for FTP.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent object (QObject)
+        """
+        super(FtpAccessHandler, self).__init__(parent)
+        
+        self.__authenticatorCache = {}
+        self.__proxyAuthenticator = None
+    
+    def createRequest(self, op, request, outgoingData=None):
+        """
+        Public method to create a request.
+        
+        @param op the operation to be performed
+            (QNetworkAccessManager.Operation)
+        @param request reference to the request object (QNetworkRequest)
+        @param outgoingData reference to an IODevice containing data to be sent
+            (QIODevice)
+        @return reference to the created reply object (QNetworkReply)
+        """
+        if op == QNetworkAccessManager.GetOperation:
+            from .FtpReply import FtpReply
+            return FtpReply(request.url(), self, self.parent())
+        else:
+            return None
+    
+    def setAuthenticator(self, realm, authenticator):
+        """
+        Public method to add or change an authenticator in our cache.
+        
+        @param realm name of the realm the authenticator belongs to (string)
+        @param authenticator authenticator to add to the cache
+            (QAuthenticator). If it is None, the entry will be deleted from
+            the cache.
+        """
+        if realm:
+            if authenticator:
+                self.__authenticatorCache[realm] = authenticator
+            else:
+                if realm in self.__authenticatorCache:
+                    del self.__authenticatorCache[realm]
+    
+    def getAuthenticator(self, realm):
+        """
+        Public method to get an authenticator for the given realm.
+        
+        @param realm name of the realm to get the authenticator for (string)
+        @return authenticator for the given realm (QAuthenticator) or None
+        """
+        if realm in self.__authenticatorCache:
+            return self.__authenticatorCache[realm]
+        else:
+            return None
+    
+    def setProxyAuthenticator(self, authenticator):
+        """
+        Public method to add or change the authenticator for the FTP proxy.
+        
+        @param authenticator authenticator for the FTP proxy (QAuthenticator)
+        """
+        self.__proxyAuthenticator = authenticator
+    
+    def getProxyAuthenticator(self):
+        """
+        Public method to get the authenticator for the FTP proxy.
+        
+        @return authenticator for the FTP proxy (QAuthenticator)
+        """
+        return self.__proxyAuthenticator