1 # -*- coding: utf-8 -*-
4 # Copyright (C) 2009-2010 Bolloré telecom
5 # See AUTHORS file for a full list of contributors.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 from django.conf import settings
25 def convert(field, value, func):
26 if not value or field == 'jpegPhoto':
28 elif isinstance(value, int):
30 elif isinstance(value, list):
31 return [ func(x) for x in value ]
35 def escape_ldap_filter(value):
37 return value.replace('\\', '\\5c') \
38 .replace('*', '\\2a') \
39 .replace('(', '\\28') \
40 .replace(')', '\\29') \
41 .replace('\0', '\\00')
43 class LdapConnection(object):
44 def __init__(self, server, bind_dn, bind_password):
45 self.connection = ldap.initialize(server)
46 self.connection.simple_bind_s(bind_dn, bind_password)
47 self.charset = "utf-8"
49 def add_s(self, dn, modlist):
51 for field, value in modlist:
52 converted = convert(field, value, lambda x: x.encode(self.charset))
53 if isinstance(converted, list):
54 mods.append((field, converted))
56 mods.append((field, [converted]))
57 return self.connection.add_s(dn.encode(self.charset), mods)
59 def delete_s(self, dn):
60 return self.connection.delete_s(dn.encode(self.charset))
62 def modify_s(self, dn, modlist):
64 for op, field, value in modlist:
65 mods.append((op, field, convert(field, value, lambda x: x.encode(self.charset))))
66 return self.connection.modify_s(dn.encode(self.charset), mods)
68 def rename_s(self, dn, newrdn):
69 return self.connection.rename_s(dn.encode(self.charset), newrdn.encode(self.charset))
71 def search_s(self, base, scope, filterstr, attrlist):
72 results = self.connection.search_s(base, scope, filterstr.encode(self.charset), attrlist)
74 for dn, attrs in results:
76 if field == "member" or field == "memberUid":
77 attrs[field] = convert(field, attrs[field], lambda x: x.decode(self.charset))
79 attrs[field] = convert(field, attrs[field][0], lambda x: x.decode(self.charset))
80 output.append((dn.decode(self.charset), attrs))
83 # FIXME: is this the right place to initialize the LDAP connection?
84 connection = LdapConnection(settings.LDAPDB_SERVER_URI,
85 settings.LDAPDB_BIND_DN,
86 settings.LDAPDB_BIND_PASSWORD)