dbus/_util.py

   1 import re
   2 from exceptions import ValidationException
   3
   4 def _validate_interface_or_name(value):
   5     elements = value.split('.')
   6     if len(elements) <= 1:
   7         raise ValidationException("%s must contain at least two elements seperated by a period ('.')"%(value))
   8
   9     validate = re.compile('[A-Za-z][\w_]*')
  10     for element in elements:
  11         if not validate.match(element):
  12             raise ValidationException("Element %s of %s has invalid characters"%(element ,value))
  13