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5060fdfade
freeipa/ipalib/plugins/baseldap.py
Pavel Zuna 5060fdfade Change signature of LDAPSearch.pre_callback. 
Add the opportunity to change base DN and scope in the callback.
2010-11-23 21:29:08 -05:00

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# Authors:
# Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2009 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Base classes for LDAP plugins.
"""
import re
import json
from ipalib import crud, errors
from ipalib import Method, Object
from ipalib import Flag, Int, List, Str
from ipalib.base import NameSpace
from ipalib.cli import to_cli, from_cli
from ipalib import output
from ipalib.text import _
from ipalib.util import json_serialize
global_output_params = (
Str('member',
label=_('Failed members'),
),
Str('member_user?',
label=_('Member users'),
),
Str('member_group?',
label=_('Member groups'),
),
Str('member_host?',
label=_('Member hosts'),
),
Str('memberof_hostgroup?',
label=_('Member of host-groups'),
),
Str('memberof_taskgroup?',
label=_('Member of task-groups'),
),
Str('member_rolegroup?',
label=_('Member role-groups'),
),
Str('member_netgroup?',
label=_('Member netgroups'),
),
Str('memberof_netgroup?',
label=_('Member of netgroups'),
),
Str('member_service?',
label=_('Member services'),
),
Str('member_servicegroup?',
label=_('Member service groups'),
),
Str('memberof_servicegroup?',
label='Member of service groups',
),
Str('member_hbacsvcgroup?',
label=_('Member HBAC service groups'),
),
Str('memberof_hbacsvcgroup?',
label='Member of HBAC service groups',
),
Str('member_sudocmdgroup?',
label='Member SUDO command groups',
),
Str('member_sudocmd?',
label='Member SUDO commands',
),
Str('memberindirect_user?',
label=_('Indirect Member users'),
),
Str('memberindirect_group?',
label=_('Indirect Member groups'),
),
Str('memberindirect_host?',
label=_('Indirect Member hosts'),
),
Str('memberindirect_hostgroup?',
label=_('Indirect Member host-groups'),
),
Str('memberindirect_rolegroup?',
label=_('Indirect Member role-groups'),
),
Str('memberindirect_taskgroup?',
label=_('Indirect Member role-groups'),
),
Str('memberindirect_hbacsvc?',
label=_('Indirect Member HBAC service'),
),
Str('memberindirect_hbacsvcgrp?',
label=_('Indirect Member HBAC service group'),
),
Str('memberindirect_netgroup?',
label=_('Indirect Member netgroups'),
),
Str('memberindirect_sudocmdgroup?',
label='Indirect Member SUDO command groups',
),
Str('memberindirect_sudocmd?',
label='Indirect Member SUDO commands',
),
Str('externalhost?',
label=_('External host'),
),
Str('memberhost',
label=_('Failed hosts/hostgroups'),
),
Str('memberuser',
label=_('Failed users/groups'),
),
)
def validate_add_attribute(ugettext, attr):
validate_attribute(ugettext, 'addattr', attr)
def validate_set_attribute(ugettext, attr):
validate_attribute(ugettext, 'setattr', attr)
def validate_attribute(ugettext, name, attr):
m = re.match("\s*(.*?)\s*=\s*(.*?)\s*$", attr)
if not m or len(m.groups()) != 2:
raise errors.ValidationError(name=name, error='Invalid format. Should be name=value')
def get_attributes(attrs):
"""
Given a list of values in the form name=value, return a list of name.
"""
attrlist=[]
if attrs:
for attr in attrs:
m = re.match("\s*(.*?)\s*=\s*(.*?)\s*$", attr)
attrlist.append(str(m.group(1)).lower())
return attrlist
def get_effective_rights(ldap, dn, attrs=None):
if attrs is None:
attrs = ['*', 'nsaccountlock', 'cospriority']
rights = ldap.get_effective_rights(dn, attrs)
rdict = {}
if 'attributelevelrights' in rights[1]:
rights = rights[1]['attributelevelrights']
rights = rights[0].split(', ')
for r in rights:
(k,v) = r.split(':')
rdict[k.strip().lower()] = v
return rdict
class LDAPObject(Object):
"""
Object representing a LDAP entry.
"""
backend_name = 'ldap2'
parent_object = ''
container_dn = ''
normalize_dn = True
object_name = 'entry'
object_name_plural = 'entries'
object_class = []
object_class_config = None
search_attributes = []
search_attributes_config = None
default_attributes = []
hidden_attributes = ['objectclass', 'aci']
# set rdn_attribute only if RDN attribute differs from primary key!
rdn_attribute = ''
uuid_attribute = ''
attribute_members = {}
rdnattr = None
container_not_found_msg = _('container entry (%(container)s) not found')
parent_not_found_msg = _('%(parent)s: %(oname)s not found')
object_not_found_msg = _('%(pkey)s: %(oname)s not found')
already_exists_msg = _('%(oname)s with name "%(pkey)s" already exists')
def get_dn(self, *keys, **kwargs):
if self.parent_object:
parent_dn = self.api.Object[self.parent_object].get_dn(*keys[:-1])
else:
parent_dn = self.container_dn
if self.rdn_attribute:
try:
(dn, entry_attrs) = self.backend.find_entry_by_attr(
self.primary_key.name, keys[-1], self.object_class, [''],
self.container_dn
)
except errors.NotFound:
pass
else:
return dn
if self.primary_key and keys[-1] is not None:
return self.backend.make_dn_from_attr(
self.primary_key.name, keys[-1], parent_dn
)
return parent_dn
def get_primary_key_from_dn(self, dn):
try:
if self.rdn_attribute:
(dn, entry_attrs) = self.backend.get_entry(
dn, [self.primary_key.name]
)
try:
return entry_attrs[self.primary_key.name][0]
except (KeyError, IndexError):
return ''
except errors.NotFound:
pass
return dn[len(self.primary_key.name) + 1:dn.find(',')]
def get_ancestor_primary_keys(self):
if self.parent_object:
parent_obj = self.api.Object[self.parent_object]
for key in parent_obj.get_ancestor_primary_keys():
yield key
if parent_obj.primary_key:
yield parent_obj.primary_key.clone(query=True)
def has_objectclass(self, classes, objectclass):
oc = map(lambda x:x.lower(),classes)
return objectclass.lower() in oc
def convert_attribute_members(self, entry_attrs, *keys, **options):
if options.get('raw', False):
return
for attr in self.attribute_members:
for member in entry_attrs.setdefault(attr, []):
for ldap_obj_name in self.attribute_members[attr]:
ldap_obj = self.api.Object[ldap_obj_name]
if member.find(ldap_obj.container_dn) > 0:
new_attr = '%s_%s' % (attr, ldap_obj.object_name)
entry_attrs.setdefault(new_attr, []).append(
ldap_obj.get_primary_key_from_dn(member)
)
del entry_attrs[attr]
def handle_not_found(self, *keys):
pkey = ''
if self.primary_key:
pkey = keys[-1]
raise errors.NotFound(
reason=self.object_not_found_msg % {
'pkey': pkey, 'oname': self.object_name,
}
)
# list of attributes we want exported to JSON
json_friendly_attributes = (
'parent_object', 'container_dn', 'object_name', 'object_name_plural',
'object_class', 'object_class_config', 'default_attributes', 'label',
'hidden_attributes', 'uuid_attribute', 'attribute_members', 'name',
'takes_params', 'rdn_attribute',
)
def __json__(self):
json_dict = dict(
(a, getattr(self, a)) for a in self.json_friendly_attributes
)
if self.primary_key:
json_dict['primary_key'] = self.primary_key.name
json_dict['methods'] = [m for m in self.methods]
return json_dict
# Options used by create and update.
_attr_options = (
Str('addattr*', validate_add_attribute,
cli_name='addattr',
doc=_('Add an attribute/value pair. Format is attr=value. The attribute must be part of the schema.'),
exclude='webui',
),
Str('setattr*', validate_set_attribute,
cli_name='setattr',
doc=_("""Set an attribute to an name/value pair. Format is attr=value.
For multivalued attributes, the command replaces the values already present."""),
exclude='webui',
),
)
# addattr can cause parameters to have more than one value even if not defined
# as multivalue, make sure this isn't the case
def _check_single_value_attrs(params, entry_attrs):
for (a, v) in entry_attrs.iteritems():
if isinstance(v, (list, tuple)) and len(v) > 1:
if a in params and not params[a].multivalue:
raise errors.OnlyOneValueAllowed(attr=a)
class CallbackInterface(Method):
"""
Callback registration interface
"""
def __init__(self):
if not hasattr(self.__class__, 'PRE_CALLBACKS'):
self.__class__.PRE_CALLBACKS = []
if not hasattr(self.__class__, 'POST_CALLBACKS'):
self.__class__.POST_CALLBACKS = []
if not hasattr(self.__class__, 'EXC_CALLBACKS'):
self.__class__.EXC_CALLBACKS = []
if hasattr(self, 'pre_callback'):
self.register_pre_callback(self.pre_callback, True)
if hasattr(self, 'post_callback'):
self.register_post_callback(self.post_callback, True)
if hasattr(self, 'exc_callback'):
self.register_exc_callback(self.exc_callback, True)
super(Method, self).__init__()
@classmethod
def register_pre_callback(klass, callback, first=False):
assert callable(callback)
if not hasattr(klass, 'PRE_CALLBACKS'):
klass.PRE_CALLBACKS = []
if first:
klass.PRE_CALLBACKS.insert(0, callback)
else:
klass.PRE_CALLBACKS.append(callback)
@classmethod
def register_post_callback(klass, callback, first=False):
assert callable(callback)
if not hasattr(klass, 'POST_CALLBACKS'):
klass.POST_CALLBACKS = []
if first:
klass.POST_CALLBACKS.insert(0, callback)
else:
klass.POST_CALLBACKS.append(callback)
@classmethod
def register_exc_callback(klass, callback, first=False):
assert callable(callback)
if not hasattr(klass, 'EXC_CALLBACKS'):
klass.EXC_CALLBACKS = []
if first:
klass.EXC_CALLBACKS.insert(0, callback)
else:
klass.EXC_CALLBACKS.append(callback)
def _call_exc_callbacks(self, args, options, exc, call_func, *call_args, **call_kwargs):
rv = None
for i in xrange(len(getattr(self, 'EXC_CALLBACKS', []))):
callback = self.EXC_CALLBACKS[i]
try:
if hasattr(callback, 'im_self'):
rv = callback(
args, options, exc, call_func, *call_args, **call_kwargs
)
else:
rv = callback(
self, args, options, exc, call_func, *call_args,
**call_kwargs
)
except errors.ExecutionError, e:
if (i + 1) < len(self.EXC_CALLBACKS):
exc = e
continue
raise e
return rv
class LDAPCreate(CallbackInterface, crud.Create):
"""
Create a new entry in LDAP.
"""
takes_options = _attr_options
def get_args(self):
for key in self.obj.get_ancestor_primary_keys():
yield key
if self.obj.primary_key:
yield self.obj.primary_key.clone(attribute=True)
for arg in super(crud.Create, self).get_args():
yield arg
has_output_params = global_output_params
def execute(self, *keys, **options):
ldap = self.obj.backend
entry_attrs = self.args_options_2_entry(*keys, **options)
entry_attrs['objectclass'] = self.obj.object_class
if self.obj.object_class_config:
config = ldap.get_ipa_config()[1]
entry_attrs['objectclass'] = config.get(
self.obj.object_class_config, entry_attrs['objectclass']
)
if self.obj.uuid_attribute:
entry_attrs[self.obj.uuid_attribute] = 'autogenerate'
dn = self.obj.get_dn(*keys, **options)
if self.obj.rdn_attribute:
if not dn.startswith('%s=' % self.obj.primary_key.name):
raise errors.DuplicateEntry(
message=self.obj.already_exists_msg % {
'oname': self.obj.object_name,
'pkey': keys[-1],
}
)
dn = ldap.make_dn(
entry_attrs, self.obj.rdn_attribute, self.obj.container_dn
)
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(
set(self.obj.default_attributes + entry_attrs.keys())
)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(
ldap, dn, entry_attrs, attrs_list, *keys, **options
)
else:
dn = callback(
self, ldap, dn, entry_attrs, attrs_list, *keys, **options
)
_check_single_value_attrs(self.params, entry_attrs)
try:
ldap.add_entry(dn, entry_attrs, normalize=self.obj.normalize_dn)
except errors.ExecutionError, e:
try:
self._call_exc_callbacks(
keys, options, e, ldap.add_entry, dn, entry_attrs,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
parent = self.obj.parent_object
if parent:
raise errors.NotFound(
reason=self.obj.parent_not_found_msg % {
'parent': keys[-2],
'oname': self.api.Object[parent].object_name,
}
)
raise errors.NotFound(
reason=self.obj.container_not_found_msg % {
'container': self.obj.container_dn,
}
)
try:
if self.obj.rdn_attribute:
(dn, entry_attrs) = ldap.find_entry_by_attr(
self.obj.primary_key.name, keys[-1], None, attrs_list,
self.obj.container_dn
)
else:
(dn, entry_attrs) = ldap.get_entry(
dn, attrs_list, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, entry_attrs) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, attrs_list,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*keys)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, entry_attrs, *keys, **options)
else:
dn = callback(self, ldap, dn, entry_attrs, *keys, **options)
entry_attrs['dn'] = dn
self.obj.convert_attribute_members(entry_attrs, *keys, **options)
if self.obj.primary_key and keys[-1] is not None:
return dict(result=entry_attrs, value=keys[-1])
return dict(result=entry_attrs, value=u'')
def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
return dn
def post_callback(self, ldap, dn, entry_attrs, *keys, **options):
return dn
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPQuery(CallbackInterface, crud.PKQuery):
"""
Base class for commands that need to retrieve an existing entry.
"""
def get_args(self):
for key in self.obj.get_ancestor_primary_keys():
yield key
if self.obj.primary_key:
yield self.obj.primary_key.clone(attribute=True, query=True)
for arg in super(crud.PKQuery, self).get_args():
yield arg
class LDAPMultiQuery(LDAPQuery):
"""
Base class for commands that need to retrieve one or more existing entries.
"""
takes_options = (
Flag('continue',
cli_name='continue',
doc=_('Continuous mode: Don\'t stop on errors.'),
),
)
def get_args(self):
for key in self.obj.get_ancestor_primary_keys():
yield key
if self.obj.primary_key:
yield self.obj.primary_key.clone(
attribute=True, query=True, multivalue=True
)
for arg in super(crud.PKQuery, self).get_args():
yield arg
class LDAPRetrieve(LDAPQuery):
"""
Retrieve an LDAP entry.
"""
has_output = output.standard_entry
has_output_params = global_output_params
takes_options = (
Flag('rights',
label=_('Rights'),
doc=_('Display the access rights to modify this entry (requires --all)'),
),
)
def execute(self, *keys, **options):
ldap = self.obj.backend
dn = self.obj.get_dn(*keys, **options)
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(self.obj.default_attributes)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, attrs_list, *keys, **options)
else:
dn = callback(self, ldap, dn, attrs_list, *keys, **options)
try:
(dn, entry_attrs) = ldap.get_entry(
dn, attrs_list, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, entry_attrs) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, attrs_list,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*keys)
if options.get('rights', False) and options.get('all', False):
entry_attrs['attributelevelrights'] = get_effective_rights(ldap, dn)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, entry_attrs, *keys, **options)
else:
dn = callback(self, ldap, dn, entry_attrs, *keys, **options)
self.obj.convert_attribute_members(entry_attrs, *keys, **options)
entry_attrs['dn'] = dn
if self.obj.primary_key and keys[-1] is not None:
return dict(result=entry_attrs, value=keys[-1])
return dict(result=entry_attrs, value=u'')
def pre_callback(self, ldap, dn, attrs_list, *keys, **options):
return dn
def post_callback(self, ldap, dn, entry_attrs, *keys, **options):
return dn
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPUpdate(LDAPQuery, crud.Update):
"""
Update an LDAP entry.
"""
takes_options = _attr_options + (
Flag('rights',
label=_('Rights'),
doc=_('Display the access rights to modify this entry (requires --all)'),
),
)
has_output_params = global_output_params
def execute(self, *keys, **options):
ldap = self.obj.backend
if len(options) == 2: # 'all' and 'raw' are always sent
raise errors.EmptyModlist()
dn = self.obj.get_dn(*keys, **options)
entry_attrs = self.args_options_2_entry(**options)
"""
Some special handling is needed because we need to update the
values here rather than letting ldap.update_entry() do the work. We
have to do the work of adding new values to an existing attribute
because if we pass just what is addded only the new values get
set.
"""
if 'addattr' in options:
setset = set(get_attributes(options.get('setattr', [])))
addset = set(get_attributes(options.get('addattr', [])))
difflist = list(addset.difference(setset))
if difflist:
try:
(dn, old_entry) = ldap.get_entry(
dn, difflist, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, old_entry) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, [],
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*keys)
for a in old_entry:
if not isinstance(entry_attrs[a], (list, tuple)):
entry_attrs[a] = [entry_attrs[a]]
entry_attrs[a] += old_entry[a]
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(
set(self.obj.default_attributes + entry_attrs.keys())
)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(
ldap, dn, entry_attrs, attrs_list, *keys, **options
)
else:
dn = callback(
self, ldap, dn, entry_attrs, attrs_list, *keys, **options
)
_check_single_value_attrs(self.params, entry_attrs)
rdnupdate = False
try:
if self.obj.rdnattr and self.obj.rdnattr in entry_attrs:
# RDN change
ldap.update_entry_rdn(dn, unicode('%s=%s' % (self.obj.rdnattr,
entry_attrs[self.obj.rdnattr])))
dn = self.obj.get_dn(entry_attrs[self.obj.rdnattr])
del entry_attrs[self.obj.rdnattr]
options['rdnupdate'] = True
rdnupdate = True
ldap.update_entry(dn, entry_attrs, normalize=self.obj.normalize_dn)
except errors.ExecutionError, e:
# Exception callbacks will need to test for options['rdnupdate']
# to decide what to do. An EmptyModlist in this context doesn't
# mean an error occurred, just that there were no other updates to
# perform.
try:
self._call_exc_callbacks(
keys, options, e, ldap.update_entry, dn, entry_attrs,
normalize=self.obj.normalize_dn
)
except errors.EmptyModlist, e:
if not rdnupdate:
raise e
except errors.NotFound:
self.obj.handle_not_found(*keys)
try:
(dn, entry_attrs) = ldap.get_entry(
dn, attrs_list, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, entry_attrs) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, attrs_list,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
raise errors.MidairCollision(
format=_('the entry was deleted while being modified')
)
if options.get('rights', False) and options.get('all', False):
entry_attrs['attributelevelrights'] = get_effective_rights(ldap, dn)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, entry_attrs, *keys, **options)
else:
dn = callback(self, ldap, dn, entry_attrs, *keys, **options)
self.obj.convert_attribute_members(entry_attrs, *keys, **options)
if self.obj.primary_key and keys[-1] is not None:
return dict(result=entry_attrs, value=keys[-1])
return dict(result=entry_attrs, value=u'')
def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
return dn
def post_callback(self, ldap, dn, entry_attrs, *keys, **options):
return dn
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPDelete(LDAPMultiQuery):
"""
Delete an LDAP entry and all of its direct subentries.
"""
has_output = output.standard_delete
has_output_params = global_output_params
def execute(self, *keys, **options):
ldap = self.obj.backend
def delete_entry(pkey):
nkeys = keys[:-1] + (pkey, )
dn = self.obj.get_dn(*nkeys, **options)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, *nkeys, **options)
else:
dn = callback(self, ldap, dn, *nkeys, **options)
def delete_subtree(base_dn):
truncated = True
while truncated:
try:
(subentries, truncated) = ldap.find_entries(
None, [''], base_dn, ldap.SCOPE_ONELEVEL
)
except errors.NotFound:
break
else:
for (dn_, entry_attrs) in subentries:
delete_subtree(dn_)
try:
ldap.delete_entry(base_dn, normalize=self.obj.normalize_dn)
except errors.ExecutionError, e:
try:
self._call_exc_callbacks(
nkeys, options, e, ldap.delete_entry, base_dn,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*nkeys)
delete_subtree(dn)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
result = callback(ldap, dn, *nkeys, **options)
else:
result = callback(self, ldap, dn, *nkeys, **options)
return result
if not self.obj.primary_key or not isinstance(keys[-1], (list, tuple)):
keys = keys[:-1] + (keys[-1], )
deleted = []
failed = []
result = True
for pkey in keys[-1]:
try:
if not delete_entry(pkey):
result = False
except errors.ExecutionError:
if not options.get('continuous', False):
raise
failed.append(pkey)
else:
deleted.append(pkey)
if self.obj.primary_key and keys[-1] is not None:
return dict(result=result, value=u','.join(deleted))
return dict(result=result, value=u'')
def pre_callback(self, ldap, dn, *keys, **options):
return dn
def post_callback(self, ldap, dn, *keys, **options):
return True
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPModMember(LDAPQuery):
"""
Base class for member manipulation.
"""
member_attributes = ['member']
member_param_doc = 'comma-separated list of %s'
member_count_out = ('%i member processed.', '%i members processed.')
def get_options(self):
for option in super(LDAPModMember, self).get_options():
yield option
for attr in self.member_attributes:
for ldap_obj_name in self.obj.attribute_members[attr]:
ldap_obj = self.api.Object[ldap_obj_name]
name = to_cli(ldap_obj_name)
doc = self.member_param_doc % ldap_obj.object_name_plural
yield List('%s?' % name, cli_name='%ss' % name, doc=doc,
label=ldap_obj.object_name)
def get_member_dns(self, **options):
dns = {}
failed = {}
for attr in self.member_attributes:
dns[attr] = {}
failed[attr] = {}
for ldap_obj_name in self.obj.attribute_members[attr]:
dns[attr][ldap_obj_name] = []
failed[attr][ldap_obj_name] = []
for name in options.get(to_cli(ldap_obj_name), []):
if not name:
continue
ldap_obj = self.api.Object[ldap_obj_name]
try:
dns[attr][ldap_obj_name].append(ldap_obj.get_dn(name))
except errors.PublicError, e:
failed[attr][ldap_obj_name].append((name, unicode(e)))
return (dns, failed)
class LDAPAddMember(LDAPModMember):
"""
Add other LDAP entries to members.
"""
member_param_doc = 'comma-separated list of %s to add'
member_count_out = ('%i member added.', '%i members added.')
has_output = (
output.Entry('result'),
output.Output('failed',
type=dict,
doc=_('Members that could not be added'),
),
output.Output('completed',
type=int,
doc=_('Number of members added'),
),
)
has_output_params = global_output_params
def execute(self, *keys, **options):
ldap = self.obj.backend
(member_dns, failed) = self.get_member_dns(**options)
dn = self.obj.get_dn(*keys, **options)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, member_dns, failed, *keys, **options)
else:
dn = callback(
self, ldap, dn, member_dns, failed, *keys, **options
)
completed = 0
for (attr, objs) in member_dns.iteritems():
for ldap_obj_name in objs:
for m_dn in member_dns[attr][ldap_obj_name]:
if not m_dn:
continue
try:
ldap.add_entry_to_group(m_dn, dn, attr)
except errors.PublicError, e:
ldap_obj = self.api.Object[ldap_obj_name]
failed[attr][ldap_obj_name].append((
ldap_obj.get_primary_key_from_dn(m_dn),
unicode(e),)
)
else:
completed += 1
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(
set(self.obj.default_attributes + member_dns.keys())
)
try:
(dn, entry_attrs) = ldap.get_entry(
dn, attrs_list, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, entry_attrs) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, attrs_list,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*keys)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
(completed, dn) = callback(
ldap, completed, failed, dn, entry_attrs, *keys, **options
)
else:
(completed, dn) = callback(
self, ldap, completed, failed, dn, entry_attrs, *keys,
**options
)
entry_attrs['dn'] = dn
self.obj.convert_attribute_members(entry_attrs, *keys, **options)
return dict(
completed=completed,
failed=failed,
result=entry_attrs,
)
def pre_callback(self, ldap, dn, found, not_found, *keys, **options):
return dn
def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options):
return (completed, dn)
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPRemoveMember(LDAPModMember):
"""
Remove LDAP entries from members.
"""
member_param_doc = 'comma-separated list of %s to remove'
member_count_out = ('%i member removed.', '%i members removed.')
has_output = (
output.Entry('result'),
output.Output('failed',
type=dict,
doc=_('Members that could not be removed'),
),
output.Output('completed',
type=int,
doc=_('Number of members removed'),
),
)
has_output_params = global_output_params
def execute(self, *keys, **options):
ldap = self.obj.backend
(member_dns, failed) = self.get_member_dns(**options)
dn = self.obj.get_dn(*keys, **options)
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
dn = callback(ldap, dn, member_dns, failed, *keys, **options)
else:
dn = callback(
self, ldap, dn, member_dns, failed, *keys, **options
)
completed = 0
for (attr, objs) in member_dns.iteritems():
for ldap_obj_name in objs:
for m_dn in member_dns[attr][ldap_obj_name]:
if not m_dn:
continue
try:
ldap.remove_entry_from_group(m_dn, dn, attr)
except errors.PublicError, e:
ldap_obj = self.api.Object[ldap_obj_name]
failed[attr][ldap_obj_name].append((
ldap_obj.get_primary_key_from_dn(m_dn),
unicode(e),)
)
else:
completed += 1
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(
set(self.obj.default_attributes + member_dns.keys())
)
try:
(dn, entry_attrs) = ldap.get_entry(
dn, attrs_list, normalize=self.obj.normalize_dn
)
except errors.ExecutionError, e:
try:
(dn, entry_attrs) = self._call_exc_callbacks(
keys, options, e, ldap.get_entry, dn, attrs_list,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
self.obj.handle_not_found(*keys)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
(completed, dn) = callback(
ldap, completed, failed, dn, entry_attrs, *keys, **options
)
else:
(completed, dn) = callback(
self, ldap, completed, failed, dn, entry_attrs, *keys,
**options
)
entry_attrs['dn'] = dn
self.obj.convert_attribute_members(entry_attrs, *keys, **options)
return dict(
completed=completed,
failed=failed,
result=entry_attrs,
)
def pre_callback(self, ldap, dn, found, not_found, *keys, **options):
return dn
def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options):
return (completed, dn)
def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs):
raise exc
class LDAPSearch(CallbackInterface, crud.Search):
"""
Retrieve all LDAP entries matching the given criteria.
"""
takes_options = (
Int('timelimit?',
label=_('Time Limit'),
doc=_('Time limit of search in seconds'),
flags=['no_display'],
minvalue=0,
autofill=False,
),
Int('sizelimit?',
label=_('Size Limit'),
doc=_('Maximum number of entries returned'),
flags=['no_display'],
minvalue=0,
autofill=False,
),
)
def get_args(self):
for key in self.obj.get_ancestor_primary_keys():
yield key
yield Str('criteria?')
for arg in super(crud.Search, self).get_args():
yield arg
def get_options(self):
for option in super(LDAPSearch, self).get_options():
yield option
has_output_params = global_output_params
def execute(self, *args, **options):
ldap = self.obj.backend
term = args[-1]
if self.obj.parent_object:
base_dn = self.api.Object[self.obj.parent_object].get_dn(*args[:-1])
else:
base_dn = self.obj.container_dn
search_kw = self.args_options_2_entry(**options)
if options.get('all', False):
attrs_list = ['*'] + self.obj.default_attributes
else:
attrs_list = list(
set(self.obj.default_attributes + search_kw.keys())
)
if self.obj.search_attributes:
search_attrs = self.obj.search_attributes
else:
search_attrs = self.obj.default_attributes
if self.obj.search_attributes_config:
config = ldap.get_ipa_config()[1]
config_attrs = config.get(
self.obj.search_attributes_config, [])
if len(config_attrs) == 1 and (
isinstance(config_attrs[0], basestring)):
search_attrs = config_attrs[0].split(',')
search_kw['objectclass'] = self.obj.object_class
attr_filter = ldap.make_filter(search_kw, rules=ldap.MATCH_ALL)
search_kw = {}
for a in search_attrs:
search_kw[a] = term
term_filter = ldap.make_filter(search_kw, exact=False)
filter = ldap.combine_filters(
(term_filter, attr_filter), rules=ldap.MATCH_ALL
)
scope = ldap.SCOPE_ONELEVEL
for callback in self.PRE_CALLBACKS:
if hasattr(callback, 'im_self'):
(filter, base_dn, scope) = callback(
ldap, filter, attrs_list, base_dn, scope, *args, **options
)
else:
(filter, base_dn, scope) = callback(
self, ldap, filter, attrs_list, base_dn, scope, *args, **options
)
try:
(entries, truncated) = ldap.find_entries(
filter, attrs_list, base_dn, scope,
time_limit=options.get('timelimit', None),
size_limit=options.get('sizelimit', None)
)
except errors.ExecutionError, e:
try:
(entries, truncated) = self._call_exc_callbacks(
args, options, e, ldap.find_entries, filter, attrs_list,
base_dn, scope=ldap.SCOPE_ONELEVEL,
normalize=self.obj.normalize_dn
)
except errors.NotFound:
(entries, truncated) = ([], False)
for callback in self.POST_CALLBACKS:
if hasattr(callback, 'im_self'):
callback(ldap, entries, truncated, *args, **options)
else:
callback(self, ldap, entries, truncated, *args, **options)
if not options.get('raw', False):
for e in entries:
self.obj.convert_attribute_members(e[1], *args, **options)
for e in entries:
e[1]['dn'] = e[0]
entries = [e for (dn, e) in entries]
return dict(
result=entries,
count=len(entries),
truncated=truncated,
)
def pre_callback(self, ldap, filter, attrs_list, base_dn, scope, *args, **options):
return (filter, base_dn, scope)
def post_callback(self, ldap, entries, truncated, *args, **options):
pass
def exc_callback(self, args, options, exc, call_func, *call_args, **call_kwargs):
raise exc
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