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# alias.py - lookup functions for aliasnet addresses
#
# Copyright (C) 2010 Arthur de Jong
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
import constants
import common
import ldap
import ldap.filter
class AliasRequest(common.Request):
filter = '(objectClass=nisMailAlias)'
attmap_cn = 'cn'
attmap_rfc822MailMember = 'rfc822MailMember'
attributes = ( 'cn', 'rfc822MailMember' )
def write(self, entry):
dn, attributes = entry
# get name and check against requested name
names = attributes.get(self.attmap_cn, [])
if not names:
logging.error('Error: entry %s does not contain %s value', dn, self.attmap_cn)
return
if self.name:
if self.name.lower() not in (x.lower() for x in names):
return
names = ( self.name, )
# get the members of the alias
members = attributes.get(self.attmap_rfc822MailMember, [])
if not members:
logging.error('Error: entry %s does not contain %s value', dn, self.attmap_rfc822MailMember)
return
# write results
for name in names:
self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
self.fp.write_string(name)
self.fp.write_stringlist(members)
class AliasByNameRequest(AliasRequest):
action = constants.NSLCD_ACTION_ALIAS_BYNAME
def read_parameters(self):
self.name = self.fp.read_string()
def mk_filter(self):
return '(&%s(%s=%s))' % ( self.filter,
self.attmap_cn, ldap.filter.escape_filter_chars(self.name) )
class AliasAllRequest(AliasRequest):
action = constants.NSLCD_ACTION_ALIAS_ALL
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