from __future__ import print_function
import sys,ldap,ldap.schema

schema_attrs = ldap.schema.SCHEMA_ATTRS

ldap.set_option(ldap.OPT_DEBUG_LEVEL,0)

ldap._trace_level = 0

subschemasubentry_dn,schema = ldap.schema.urlfetch(sys.argv[-1])

if subschemasubentry_dn is None:
  print('No sub schema sub entry found!')
  sys.exit(1)

if schema.non_unique_oids:
  print('*** Schema errors ***')
  print('non-unique OIDs:\n','\r\n'.join(schema.non_unique_oids))

print('*** Schema from',repr(subschemasubentry_dn))

# Display schema
for attr_type,schema_class in ldap.schema.SCHEMA_CLASS_MAPPING.items():
  print('*'*20,attr_type,'*'*20)
  for element_id in schema.listall(schema_class):
    se_orig = schema.get_obj(schema_class,element_id)
    print(attr_type,str(se_orig))
print('*** Testing object class inetOrgPerson ***')

drink = schema.get_obj(ldap.schema.AttributeType,'favouriteDrink')
if not drink is None:
  print('*** drink ***')
  print('drink.names',repr(drink.names))
  print('drink.collective',repr(drink.collective))

inetOrgPerson = schema.get_obj(ldap.schema.ObjectClass,'inetOrgPerson')
if not inetOrgPerson is None:
  print(inetOrgPerson.must,inetOrgPerson.may)

print('*** person,organizationalPerson,inetOrgPerson ***')
try:
  print(schema.attribute_types()
    ['person','organizationalPerson','inetOrgPerson']
  )
  print(schema.attribute_types()
    ['person','organizationalPerson','inetOrgPerson'],
    attr_type_filter = [
      ('no_user_mod',[0]),
      ('usage',range(2)),
    ]  
  )
except KeyError as e:
  print('***KeyError',str(e))


schema.ldap_entry()

print(str(schema.get_obj(ldap.schema.MatchingRule,'2.5.13.0')))
print(str(schema.get_obj(ldap.schema.MatchingRuleUse,'2.5.13.0')))

print(str(schema.get_obj(ldap.schema.AttributeType,'name')))
print(str(schema.get_inheritedobj(ldap.schema.AttributeType,'cn',['syntax','equality','substr','ordering'])))

must_attr,may_attr = schema.attribute_types(['person','organizationalPerson','inetOrgPerson'],raise_keyerror=0)
