PortalTransforms: mimetools has been deprecated since Python 2.3 in favor of email package.

product/PortalTransforms/TransformEngine.py

@@ -666,7 +666,9 @@ class TransformTool(UniqueObject, ActionProviderBase, Folder):
 
         # clean up mimetype from its useless characters
         source_mimetype = parseContentType(source_mimetype)
-        source_mimetype = ";".join([source_mimetype.gettype()] + source_mimetype.getplist())
+        source_mimetype =  ';'.join(
+            [source_mimetype.get_content_type()] +
+            ["%s=%s" % (p, v) for (p, v) in source_mimetype.get_params()[1:]])
 
         # fill dict that will contain all possible conversion for each mimetype
         input_output_dict = {} # {"application/pdf": set(["text/html", "application/msword", ...])}

product/PortalTransforms/utils.py

@@ -2,8 +2,12 @@
 """some common utilities
 """
 
-import mimetools
-import cStringIO
+import six
+if six.PY2:
+    from email import message_from_file as message_from_bytes
+else:
+    from email import message_from_bytes
+from six.moves import cStringIO as StringIO
 
 class TransformException(Exception):
     pass
@@ -30,16 +34,5 @@ def safeToInt(value):
         return 0
 
 def parseContentType(content_type):
-  """Parses `text/plain;charset="utf-8"` to a mimetools.Message object.
-
-  Note: Content type or MIME type are built like `maintype/subtype[;params]`.
-
-      parsed_content_type = parseContentType('text/plain;charset="utf-8"')
-      parsed_content_type.gettype()  -> 'text/plain'
-      parsed_content_type.getmaintype()  -> 'text'
-      parsed_content_type.getsubtype()  -> 'plain'
-      parsed_content_type.getplist()  -> 'charset="utf-8"'
-      parsed_content_type.getparam('charset')  -> 'utf-8'
-      parsed_content_type.typeheader  -> 'text/plain;charset="utf-8"'
-  """
-  return mimetools.Message(cStringIO.StringIO("Content-Type:" + content_type.replace("\r\n", "\r\n\t")))
+  """Parses `text/plain;charset="utf-8"` to a email.Message object"""
+  return message_from_bytes(StringIO("Content-Type:" + content_type.replace("\r\n", "\r\n\t")))