ldappr/ldappr/ldapprobject.py

69 lines
2.4 KiB
Python

import ldap
import ldif
from ldap.cidict import cidict
from StringIO import StringIO
class LdapprObject(object):
"""\
The LdapprObject is used to handle search results from the Connection
class. It's a representation of a single object in the LDAP Directory.
"""
def __init__(self, result, conn):
"""The class is initialized with a tuple: (dn, {attributes}), and the
existing connection.
"""
(self.dn, self.attributes) = result
self.attrs = cidict(self.attributes)
self.conn = conn
def __str__(self):
"""Pretty prints all attributes with values."""
col_width = max(len(key) for key in self.attrs.keys())
pretty_string = '{attr:{width}} : {value}\n'.format(
attr='dn', width=col_width, value=self.dn)
for key, value in self.attrs.iteritems():
for single_value in value:
if len(value) > 100: # a dirty hack to 'detect' binary attrs
single_value = 'binary'
pretty_string += '{attr:{width}} : {value}\n'.format(
attr=self._case(key), width=col_width, value=single_value)
key = ''
return pretty_string
def _case(self, attr):
"""Transforms an attribute to correct case (e.g. gIvEnNaMe becomes
givenName). If attr is unknown nothing is transformed.
:param attr: may be incorrectly cased
:return: attr in proper case
"""
try:
index = [x.lower() for x in self.attrs.keys()].index(attr.lower())
return self.attrs.keys()[index]
except:
return attr
def to_ldif(self):
"""Makes LDIF of ldappr object."""
out = StringIO()
ldif_out = ldif.LDIFWriter(out)
ldif_out.unparse(self.dn, self.attributes)
return out.getvalue()
def set_value(self, attr, value):
attr = self._case(attr)
self.conn.modify_s(self.dn, [(ldap.MOD_REPLACE, attr, value)])
self.attrs[attr] = [value]
def add_value(self, attr, value):
attr = self._case(attr)
self.conn.modify_s(self.dn, [(ldap.MOD_ADD, attr, value)])
self.attrs[attr].append(value)
def remove_value(self, attr, value):
attr = self._case(attr)
self.conn.modify_s(self.dn, [(ldap.MOD_DELETE, attr, value)])
if value in self.attrs[attr]:
self.attrs[attr].remove(value)