Added a header for the borg to help ie5 avoid trying FrontPage operations.

lib/python/webdav/NullResource.py

@@ -85,7 +85,7 @@
 
 """WebDAV support - null resource objects."""
 
-__version__='$Revision: 1.15 $'[11:-2]
+__version__='$Revision: 1.16 $'[11:-2]
 
 import sys, os, string, mimetypes
 import Acquisition, OFS.content_types
@@ -112,7 +112,7 @@ class NullResource(Persistent, Acquisition.Implicit, Resource):
         try:    return getattr(self, name)
         except: pass
         method=REQUEST.get('REQUEST_METHOD', 'GET')
-        if method in ('MKCOL',):
+        if method in ('PUT', 'MKCOL'):
             raise 'Conflict', 'Collection ancestors must already exist.'
         raise 'Not Found', 'The requested resource was not found.'
 

lib/python/webdav/Resource.py

@@ -85,7 +85,7 @@
 
 """WebDAV support - resource objects."""
 
-__version__='$Revision: 1.22 $'[11:-2]
+__version__='$Revision: 1.23 $'[11:-2]
 
 import sys, os, string, mimetypes, davcmds, ExtensionClass
 from common import absattr, aq_base, urlfix, rfc1123_date
@@ -115,8 +115,10 @@ class Resource(ExtensionClass.Base):
     def dav__init(self, request, response):
         # Init expected HTTP 1.1 / WebDAV headers which are not
         # currently set by the response object automagically.
+        # Note we set an borg-specific header for ie5 :(
         response.setHeader('Connection', 'close', 1)
         response.setHeader('Date', rfc1123_date(), 1)
+        response.setHeader('MS-Author-Via', 'DAV')
 
     def dav__validate(self, object, methodname, REQUEST):
         msg='<strong>You are not authorized to access this resource.</strong>'