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# -*- coding: utf-8 -*-
"""
controls.libldap - LDAP controls wrapper classes with en-/decoding done
by OpenLDAP functions
See https://www.python-ldap.org/ for details.
"""
from ldap.pkginfo import __version__
import _ldap
assert _ldap.__version__==__version__, \
ImportError('ldap %s and _ldap %s version mismatch!' % (__version__,_ldap.__version__))
import ldap
from ldap.controls import RequestControl,LDAPControl,KNOWN_RESPONSE_CONTROLS
class AssertionControl(RequestControl):
"""
LDAP Assertion control, as defined in RFC 4528
filterstr
LDAP filter string specifying which assertions have to match
so that the server processes the operation
"""
controlType = ldap.CONTROL_ASSERT
def __init__(self,criticality=True,filterstr='(objectClass=*)'):
self.criticality = criticality
self.filterstr = filterstr
def encodeControlValue(self):
return _ldap.encode_assertion_control(self.filterstr)
KNOWN_RESPONSE_CONTROLS[ldap.CONTROL_ASSERT] = AssertionControl
class MatchedValuesControl(RequestControl):
"""
LDAP Matched Values control, as defined in RFC 3876
filterstr
LDAP filter string specifying which attribute values
should be returned
"""
controlType = ldap.CONTROL_VALUESRETURNFILTER
def __init__(self,criticality=False,filterstr='(objectClass=*)'):
self.criticality = criticality
self.filterstr = filterstr
def encodeControlValue(self):
return _ldap.encode_valuesreturnfilter_control(self.filterstr)
KNOWN_RESPONSE_CONTROLS[ldap.CONTROL_VALUESRETURNFILTER] = MatchedValuesControl
class SimplePagedResultsControl(LDAPControl):
"""
LDAP Control Extension for Simple Paged Results Manipulation
size
Page size requested (number of entries to be returned)
cookie
Cookie string received with last page
"""
controlType = ldap.CONTROL_PAGEDRESULTS
def __init__(self,criticality=False,size=None,cookie=None):
self.criticality = criticality
self.size,self.cookie = size,cookie
def encodeControlValue(self):
return _ldap.encode_page_control(self.size,self.cookie)
def decodeControlValue(self,encodedControlValue):
self.size,self.cookie = _ldap.decode_page_control(encodedControlValue)
KNOWN_RESPONSE_CONTROLS[ldap.CONTROL_PAGEDRESULTS] = SimplePagedResultsControl
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