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## sambaToken.py - data structure for system-config-samba
## Copyright (C) 2002, 2003 Red Hat, Inc.
## Copyright (C) 2002, 2003 Brent Fox <bfox@redhat.com>
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
from sambaDefaults import global_keys
from sambaDefaults import section_keys
from sambaDefaults import synonym_dict
from sambaDefaults import inverted_synonym_dict
import string
def sambaTokenCanonicalNameValue (keyname, keyval):
inverted = False
# We need a sane way of handling samba keyname synonyms.
# Otherwise we could have conflicting tags.
for key in synonym_dict.keys ():
if string.lower (keyname) in synonym_dict [key]:
# We've found a synonym, so convert it to the real keyname
keyname = key
break
# Now we need to check for the insane concept of inverted keynames.
for key in inverted_synonym_dict.keys ():
if string.lower (keyname) in inverted_synonym_dict[key]:
# We've found a synonym, so convert it to the real keyname
keyname = key
# Now we need to invert the value.
# AFAIK, the inverted case is only for yes/no values.
if string.lower (keyval) == "no":
keyval = "yes"
elif string.lower (keyval) == "yes":
keyval = "no"
inverted = True
break
return (keyname, keyval, inverted)
class SambaToken:
SAMBA_TOKEN_STRING = 1
SAMBA_TOKEN_SECTION_HEADER = 2
SAMBA_TOKEN_KEYVAL = 3
SAMBA_TOKEN_BLANKLINE = 4
def __init__(self, type, value, comment = None):
# print "init", type, value, comment
if type == SambaToken.SAMBA_TOKEN_KEYVAL:
if value[0] not in section_keys.keys() and value[0] not in global_keys.keys():
raise AttributeError, value
self.keyname = value[0]
self.keyval = value[1]
self.setCanonicalNameValue ()
self.type = type
self.value = value
self.comment = comment
def canonicalNameValue (self):
return sambaTokenCanonicalNameValue (self.keyname, self.keyval)
def setCanonicalNameValue (self):
(self.keyname, self.keyval, inverted) = self.canonicalNameValue ()
def getData(self):
if self.type == SambaToken.SAMBA_TOKEN_STRING:
return ("%s\n" % self.value)
elif self.type == SambaToken.SAMBA_TOKEN_SECTION_HEADER:
return ("%s\n" % self.value)
elif self.type == SambaToken.SAMBA_TOKEN_KEYVAL:
default_mask = False
if self.keyname in global_keys.keys():
default = global_keys[self.keyname]
if default:
default = string.lower(str(default))
if default == string.lower(str(self.keyval)):
default_mask = True
elif self.keyname in section_keys.keys():
default = section_keys[self.keyname]
if default:
default = string.lower(str(default))
if default == None and self.keyval == None:
return
elif default == string.lower(str(self.keyval)):
default_mask = True
if default_mask:
default_mask_char = ';'
else:
default_mask_char = '';
if self.comment:
return ("%s\t%s%s = %s \t#%s\n" % (default_mask_char, self.keyname, self.keyval, self.comment))
else:
return ("%s\t%s = %s\n" % (default_mask_char, self.keyname, self.keyval))
elif self.type == SambaToken.SAMBA_TOKEN_BLANKLINE:
return "\n"
def __repr__(self):
d = self.getData ()
if d:
d = string.strip (d)
else:
d = ''
return "<%s instance %d: '%s'>" % (self.__class__.__name__, self.type, d)
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