# Authors: # Pavel Zuna # # 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, either version 3 of the License, or # (at your option) any later version. # # 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, see . """ Base classes for LDAP plugins. """ import re import json import time from copy import deepcopy import base64 from ipalib import api, crud, errors from ipalib import Method, Object, Command from ipalib import Flag, Int, 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, validate_hostname from ipapython.dn import DN, RDN global_output_params = ( Flag('has_password', label=_('Password'), ), Str('member', label=_('Failed members'), ), Str('member_user?', label=_('Member users'), ), Str('member_group?', label=_('Member groups'), ), Str('memberof_group?', label=_('Member of groups'), ), Str('member_host?', label=_('Member hosts'), ), Str('member_hostgroup?', label=_('Member host-groups'), ), Str('memberof_hostgroup?', label=_('Member of host-groups'), ), Str('memberof_permission?', label=_('Permissions'), ), Str('memberof_privilege?', label='Privileges', ), Str('memberof_role?', label=_('Roles'), ), Str('memberof_sudocmdgroup?', label=_('Sudo Command Groups'), ), Str('member_privilege?', label='Granted to Privilege', ), Str('member_role?', label=_('Granting privilege to roles'), ), 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_hbacsvc?', label=_('Member HBAC service'), ), Str('member_hbacsvcgroup?', label=_('Member HBAC service groups'), ), Str('memberof_hbacsvcgroup?', label='Member of HBAC service groups', ), Str('member_sudocmd?', label='Member Sudo commands', ), Str('memberof_sudorule?', label='Member of Sudo rule', ), Str('memberof_hbacrule?', label='Member of HBAC rule', ), 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_role?', label=_('Indirect Member of roles'), ), Str('memberindirect_permission?', label=_('Indirect Member permissions'), ), 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('memberofindirect_group?', label='Indirect Member of group', ), Str('memberofindirect_netgroup?', label='Indirect Member of netgroup', ), Str('memberofindirect_hostgroup?', label='Indirect Member of host-group', ), Str('memberofindirect_role?', label='Indirect Member of role', ), Str('memberofindirect_sudorule?', label='Indirect Member of Sudo rule', ), Str('memberofindirect_hbacrule?', label='Indirect Member of HBAC rule', ), Str('sourcehost', label=_('Failed source hosts/hostgroups'), ), Str('memberhost', label=_('Failed hosts/hostgroups'), ), Str('memberuser', label=_('Failed users/groups'), ), Str('memberservice', label=_('Failed service/service groups'), ), Str('failed', label=_('Failed to remove'), flags=['suppress_empty'], ), Str('ipasudorunas', label=_('Failed RunAs'), ), Str('ipasudorunasgroup', label=_('Failed RunAsGroup'), ), ) def validate_add_attribute(ugettext, attr): validate_attribute(ugettext, 'addattr', attr) def validate_set_attribute(ugettext, attr): validate_attribute(ugettext, 'setattr', attr) def validate_del_attribute(ugettext, attr): validate_attribute(ugettext, 'delattr', 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_effective_rights(ldap, dn, attrs=None): assert isinstance(dn, DN) 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 def entry_from_entry(entry, newentry): """ Python is more or less pass-by-value except for immutable objects. So if you pass in a dict to a function you are free to change members of that dict but you can't create a new dict in the function and expect to replace what was passed in. In some post-op plugins that is exactly what we want to do, so here is a clumsy way around the problem. """ # Wipe out the current data for e in entry.keys(): del entry[e] # Re-populate it with new wentry for e in newentry: entry[e] = newentry[e] def wait_for_value(ldap, dn, attr, value): """ 389-ds postoperation plugins are executed after the data has been returned to a client. This means that plugins that add data in a postop are not included in data returned to the user. The downside of waiting is that this increases the time of the command. The updated entry is returned. """ # Loop a few times to give the postop-plugin a chance to complete # Don't sleep for more than 6 seconds. x = 0 while x < 20: # sleep first because the first search, even on a quiet system, # almost always fails. time.sleep(.3) x = x + 1 # FIXME: put a try/except around here? I think it is probably better # to just let the exception filter up to the caller. (dn, entry_attrs) = ldap.get_entry( dn, ['*']) if attr in entry_attrs: if isinstance(entry_attrs[attr], (list, tuple)): values = map(lambda y:y.lower(), entry_attrs[attr]) if value.lower() in values: break else: if value.lower() == entry_attrs[attr].lower(): break return entry_attrs def validate_externalhost(ugettext, hostname): try: validate_hostname(hostname, check_fqdn=False, allow_underscore=True) except ValueError, e: return unicode(e) external_host_param = Str('externalhost*', validate_externalhost, label=_('External host'), flags=['no_option'], ) def add_external_pre_callback(membertype, ldap, dn, keys, options): """ Pre callback to validate external members. This should be called by a command pre callback directly. membertype is the type of member """ assert isinstance(dn, DN) # validate hostname with allowed underscore characters, non-fqdn # hostnames are allowed def validate_host(hostname): validate_hostname(hostname, check_fqdn=False, allow_underscore=True) if options.get(membertype): if membertype == 'host': validator = validate_host else: validator = api.Object[membertype].primary_key for value in options[membertype]: try: validator(value) except errors.ValidationError as e: raise errors.ValidationError(name=membertype, error=e.error) except ValueError as e: raise errors.ValidationError(name=membertype, error=e) return dn def add_external_post_callback(memberattr, membertype, externalattr, ldap, completed, failed, dn, entry_attrs, *keys, **options): """ Post callback to add failed members as external members. This should be called by a commands post callback directly. memberattr is one of memberuser, membertype is the type of member: user, externalattr is one of externaluser, """ assert isinstance(dn, DN) completed_external = 0 normalize = options.get('external_callback_normalize', True) # Sift through the failures. We assume that these are all # entries that aren't stored in IPA, aka external entries. if memberattr in failed and membertype in failed[memberattr]: (dn, entry_attrs_) = ldap.get_entry(dn, [externalattr]) assert isinstance(dn, DN) members = entry_attrs.get(memberattr, []) external_entries = entry_attrs_.get(externalattr, []) lc_external_entries = set(e.lower() for e in external_entries) failed_entries = [] for entry in failed[memberattr][membertype]: membername = entry[0].lower() member_dn = api.Object[membertype].get_dn(membername) assert isinstance(member_dn, DN) if (membername not in lc_external_entries and member_dn not in members): # Not an IPA entry, assume external if normalize: external_entries.append(membername) else: external_entries.append(entry[0]) lc_external_entries.add(membername) completed_external += 1 elif (membername in lc_external_entries and member_dn not in members): # Already an external member, reset the error message msg = unicode(errors.AlreadyGroupMember().message) newerror = (entry[0], msg) ind = failed[memberattr][membertype].index(entry) failed[memberattr][membertype][ind] = newerror failed_entries.append(membername) else: # Really a failure failed_entries.append(membername) if completed_external: try: ldap.update_entry(dn, {externalattr: external_entries}) except errors.EmptyModlist: pass failed[memberattr][membertype] = failed_entries entry_attrs[externalattr] = external_entries return (completed + completed_external, dn) def remove_external_post_callback(memberattr, membertype, externalattr, ldap, completed, failed, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) # Run through the failures and gracefully remove any member defined # as an external member. if memberattr in failed and membertype in failed[memberattr]: (dn, entry_attrs_) = ldap.get_entry(dn, [externalattr]) external_entries = entry_attrs_.get(externalattr, []) failed_entries = [] completed_external = 0 for entry in failed[memberattr][membertype]: membername = entry[0].lower() if membername in external_entries or entry[0] in external_entries: try: external_entries.remove(membername) except ValueError: external_entries.remove(entry[0]) completed_external += 1 else: failed_entries.append(membername) if completed_external: try: ldap.update_entry(dn, {externalattr: external_entries}) except errors.EmptyModlist: pass failed[memberattr][membertype] = failed_entries entry_attrs[externalattr] = external_entries return (completed + completed_external, dn) def host_is_master(ldap, fqdn): """ Check to see if this host is a master. Raises an exception if a master, otherwise returns nothing. """ master_dn = DN(('cn', fqdn), ('cn', 'masters'), ('cn', 'ipa'), ('cn', 'etc'), api.env.basedn) try: (dn, entry_attrs) = ldap.get_entry(master_dn, ['objectclass']) raise errors.ValidationError(name='hostname', error=_('An IPA master host cannot be deleted or disabled')) except errors.NotFound: # Good, not a master return 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 # If an objectclass is possible but not default in an entry. Needed for # collecting attributes for ACI UI. possible_objectclasses = [] limit_object_classes = [] # Only attributes in these are allowed disallow_object_classes = [] # Disallow attributes in these search_attributes = [] search_attributes_config = None default_attributes = [] search_display_attributes = [] # attributes displayed in LDAPSearch hidden_attributes = ['objectclass', 'aci'] # set rdn_attribute only if RDN attribute differs from primary key! rdn_attribute = '' uuid_attribute = '' attribute_members = {} rdn_is_primary_key = False # Do we need RDN change to do a rename? password_attributes = [] # Can bind as this entry (has userPassword or krbPrincipalKey) bindable = False relationships = { # attribute: (label, inclusive param prefix, exclusive param prefix) 'member': ('Member', '', 'no_'), 'memberof': ('Member Of', 'in_', 'not_in_'), 'memberindirect': ( 'Indirect Member', None, 'no_indirect_' ), 'memberofindirect': ( 'Indirect Member Of', None, 'not_in_indirect_' ), } label = _('Entry') label_singular = _('Entry') 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 ) assert isinstance(parent_dn, DN) return parent_dn def get_primary_key_from_dn(self, dn): assert isinstance(dn, 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 try: return dn[self.primary_key.name] except KeyError: # The primary key is not in the DN. # This shouldn't happen, but we don't want a "show" command to # crash. # Just return the entire DN, it's all we have if the entry # doesn't exist return unicode(dn) 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: pkey = parent_obj.primary_key yield pkey.__class__( parent_obj.name + pkey.name, required=True, query=True, cli_name=parent_obj.name, label=pkey.label ) 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 ldap_obj.container_dn in member: new_attr = '%s_%s' % (attr, ldap_obj.name) entry_attrs.setdefault(new_attr, []).append( ldap_obj.get_primary_key_from_dn(member) ) del entry_attrs[attr] def get_password_attributes(self, ldap, dn, entry_attrs): """ Search on the entry to determine if it has a password or keytab set. A tuple is used to determine which attribute is set in entry_attrs. The value is set to True/False whether a given password type is set. """ for (pwattr, attr) in self.password_attributes: search_filter = '(%s=*)' % pwattr try: (entries, truncated) = ldap.find_entries( search_filter, [pwattr], dn, ldap.SCOPE_BASE ) entry_attrs[attr] = True except errors.NotFound: entry_attrs[attr] = False 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, } ) def handle_duplicate_entry(self, *keys): pkey = '' if self.primary_key: pkey = keys[-1] raise errors.DuplicateEntry( message=self.already_exists_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', 'label_singular', 'hidden_attributes', 'uuid_attribute', 'attribute_members', 'name', 'takes_params', 'rdn_attribute', 'bindable', 'relationships', ) def __json__(self): ldap = self.backend json_dict = dict( (a, json_serialize(getattr(self, a))) for a in self.json_friendly_attributes ) if self.primary_key: json_dict['primary_key'] = self.primary_key.name objectclasses = self.object_class if self.object_class_config: config = ldap.get_ipa_config()[1] objectclasses = config.get( self.object_class_config, objectclasses ) objectclasses = objectclasses + self.possible_objectclasses # Get list of available attributes for this object for use # in the ACI UI. attrs = self.api.Backend.ldap2.schema.attribute_types(objectclasses) attrlist = [] # Go through the MUST first for (oid, attr) in attrs[0].iteritems(): attrlist.append(attr.names[0].lower()) # And now the MAY for (oid, attr) in attrs[1].iteritems(): attrlist.append(attr.names[0].lower()) json_dict['aciattrs'] = attrlist attrlist.sort() json_dict['methods'] = [m for m in self.methods] return json_dict # 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) # setattr or --option='' can cause parameters to be empty that are otherwise # required, make sure we enforce that. def _check_empty_attrs(params, entry_attrs): for (a, v) in entry_attrs.iteritems(): if v is None or (isinstance(v, basestring) and len(v) == 0): if a in params and params[a].required: raise errors.RequirementError(name=a) def _check_limit_object_class(attributes, attrs, allow_only): """ If the set of objectclasses is limited enforce that only those are updated in entry_attrs (plus dn) allow_only tells us what mode to check in: If True then we enforce that the attributes must be in the list of allowed. If False then those attributes are not allowed. """ if len(attributes[0]) == 0 and len(attributes[1]) == 0: return limitattrs = deepcopy(attrs) # Go through the MUST first for (oid, attr) in attributes[0].iteritems(): if attr.names[0].lower() in limitattrs: if not allow_only: raise errors.ObjectclassViolation( info=_('attribute "%(attribute)s" not allowed') % dict( attribute=attr.names[0].lower())) limitattrs.remove(attr.names[0].lower()) # And now the MAY for (oid, attr) in attributes[1].iteritems(): if attr.names[0].lower() in limitattrs: if not allow_only: raise errors.ObjectclassViolation( info=_('attribute "%(attribute)s" not allowed') % dict( attribute=attr.names[0].lower())) limitattrs.remove(attr.names[0].lower()) if len(limitattrs) > 0 and allow_only: raise errors.ObjectclassViolation( info=_('attribute "%(attribute)s" not allowed') % dict( attribute=limitattrs[0])) class CallbackInterface(Method): """Callback registration interface This class's subclasses allow different types of callbacks to be added and removed to them. Registering a callback is done either by ``register_callback``, or by defining a ``_callback`` method. Subclasses should define the `_callback_registry` attribute as a dictionary mapping allowed callback types to (initially) empty dictionaries. """ _callback_registry = dict() @classmethod def get_callbacks(cls, callback_type): """Yield callbacks of the given type""" # Use one shared callback registry, keyed on class, to avoid problems # with missing attributes being looked up in superclasses callbacks = cls._callback_registry[callback_type].get(cls, [None]) for callback in callbacks: if callback is None: try: yield getattr(cls, '%s_callback' % callback_type) except AttributeError: pass else: yield callback @classmethod def register_callback(cls, callback_type, callback, first=False): """Register a callback :param callback_type: The callback type (e.g. 'pre', 'post') :param callback: The callable added :param first: If true, the new callback will be added before all existing callbacks; otherwise it's added after them Note that callbacks registered this way will be attached to this class only, not to its subclasses. """ assert callable(callback) try: callbacks = cls._callback_registry[callback_type][cls] except KeyError: callbacks = cls._callback_registry[callback_type][cls] = [None] if first: callbacks.insert(0, callback) else: callbacks.append(callback) class BaseLDAPCommand(CallbackInterface, Command): """ Base class for Base LDAP Commands. """ setattr_option = Str('setattr*', validate_set_attribute, cli_name='setattr', doc=_("""Set an attribute to a name/value pair. Format is attr=value. For multi-valued attributes, the command replaces the values already present."""), exclude='webui', ) addattr_option = 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', ) delattr_option = Str('delattr*', validate_del_attribute, cli_name='delattr', doc=_("""Delete an attribute/value pair. The option will be evaluated last, after all sets and adds."""), exclude='webui', ) _callback_registry = dict(pre={}, post={}, exc={}, interactive_prompt={}) def _convert_2_dict(self, ldap, attrs): """ Convert a string in the form of name/value pairs into a dictionary. :param attrs: A list of name/value pair strings, in the "name=value" format. May also be a single string, or None. """ newdict = {} if attrs is None: attrs = [] elif not type(attrs) in (list, tuple): attrs = [attrs] for a in attrs: m = re.match("\s*(.*?)\s*=\s*(.*?)\s*$", a) attr = str(m.group(1)).lower() value = m.group(2) if attr in self.obj.params and attr not in self.params: # The attribute is managed by IPA, but it didn't get cloned # to the command. This happens with no_update/no_create attrs. raise errors.ValidationError( name=attr, error=_('attribute is not configurable')) if len(value) == 0: # None means "delete this attribute" value = None if ldap.has_dn_syntax(attr): try: value = DN(value) except ValueError: raise errors.InvalidSyntax(attr=attr) if attr in newdict: if type(value) in (tuple,): newdict[attr] += list(value) else: newdict[attr].append(value) else: if type(value) in (tuple,): newdict[attr] = list(value) else: newdict[attr] = [value] return newdict def process_attr_options(self, entry_attrs, dn, keys, options): """ Process all --setattr, --addattr, and --delattr options and add the resulting value to the list of attributes. --setattr is processed first, then --addattr and finally --delattr. When --setattr is not used then the original LDAP object is looked up (of course, not when dn is None) and the changes are applied to old object values. Attribute values deleted by --delattr may be deleted from attribute values set or added by --setattr, --addattr. For example, the following attributes will result in a NOOP: --addattr=attribute=foo --delattr=attribute=foo AttrValueNotFound exception may be raised when an attribute value was not found either by --setattr and --addattr nor in existing LDAP object. :param entry_attrs: A list of attributes that will be updated :param dn: dn of updated LDAP object or None if a new object is created :param keys: List of command arguments :param options: List of options """ if all(k not in options for k in ("setattr", "addattr", "delattr")): return ldap = self.obj.backend adddict = self._convert_2_dict(ldap, options.get('addattr', [])) setdict = self._convert_2_dict(ldap, options.get('setattr', [])) deldict = self._convert_2_dict(ldap, options.get('delattr', [])) setattrs = set(setdict.keys()) addattrs = set(adddict.keys()) delattrs = set(deldict.keys()) if dn is None: direct_add = addattrs direct_del = delattrs needldapattrs = [] else: assert isinstance(dn, DN) direct_add = setattrs & addattrs direct_del = setattrs & delattrs needldapattrs = list((addattrs | delattrs) - setattrs) for attr, val in setdict.iteritems(): entry_attrs[attr] = val for attr in direct_add: try: val = entry_attrs[attr] except KeyError: val = [] else: if not isinstance(val, (list, tuple)): val = [val] elif isinstance(val, tuple): val = list(val) val.extend(adddict[attr]) entry_attrs[attr] = val for attr in direct_del: for delval in deldict[attr]: try: entry_attrs[attr].remove(delval) except ValueError: raise errors.AttrValueNotFound(attr=attr, value=delval) if needldapattrs: try: (dn, old_entry) = self._exc_wrapper(keys, options, ldap.get_entry)( dn, needldapattrs, normalize=self.obj.normalize_dn ) except errors.NotFound: self.obj.handle_not_found(*keys) # Provide a nice error message when user tries to delete an # attribute that does not exist on the entry (and user is not # adding it) names = set(n.lower() for n in old_entry) del_nonexisting = delattrs - (names | setattrs | addattrs) if del_nonexisting: raise errors.ValidationError(name=del_nonexisting.pop(), error=_('No such attribute on this entry')) for attr in needldapattrs: entry_attrs[attr] = old_entry.get(attr, []) if attr in addattrs: entry_attrs[attr].extend(adddict.get(attr, [])) for delval in deldict.get(attr, []): try: entry_attrs[attr].remove(delval) except ValueError: if isinstance(delval, str): # This is a Binary value, base64 encode it delval = unicode(base64.b64encode(delval)) raise errors.AttrValueNotFound(attr=attr, value=delval) # normalize all values changedattrs = setattrs | addattrs | delattrs for attr in changedattrs: if attr in self.params and self.params[attr].attribute: # convert single-value params to scalars param = self.params[attr] value = entry_attrs[attr] if not param.multivalue: if len(value) == 1: value = value[0] elif not value: value = None else: raise errors.OnlyOneValueAllowed(attr=attr) # validate, convert and encode params try: value = param(value) except errors.ValidationError, err: raise errors.ValidationError(name=attr, error=err.error) except errors.ConversionError, err: raise errors.ConversionError(name=attr, error=err.error) entry_attrs[attr] = value else: # unknown attribute: remove duplicite and invalid values entry_attrs[attr] = list(set([val for val in entry_attrs[attr] if val])) if not entry_attrs[attr]: entry_attrs[attr] = None elif isinstance(entry_attrs[attr], (tuple, list)) and len(entry_attrs[attr]) == 1: entry_attrs[attr] = entry_attrs[attr][0] @classmethod def register_pre_callback(cls, callback, first=False): """Shortcut for register_callback('pre', ...)""" cls.register_callback('pre', callback, first) @classmethod def register_post_callback(cls, callback, first=False): """Shortcut for register_callback('post', ...)""" cls.register_callback('post', callback, first) @classmethod def register_exc_callback(cls, callback, first=False): """Shortcut for register_callback('exc', ...)""" cls.register_callback('exc', callback, first) @classmethod def register_interactive_prompt_callback(cls, callback, first=False): """Shortcut for register_callback('interactive_prompt', ...)""" cls.register_callback('interactive_prompt', callback, first) def _exc_wrapper(self, keys, options, call_func): """Function wrapper that automatically calls exception callbacks""" def wrapped(*call_args, **call_kwargs): # call call_func first func = call_func callbacks = list(self.get_callbacks('exc')) while True: try: return func(*call_args, **call_kwargs) except errors.ExecutionError, e: if not callbacks: raise # call exc_callback in the next loop callback = callbacks.pop(0) def exc_func(*args, **kwargs): return callback( self, keys, options, e, call_func, *args, **kwargs) func = exc_func return wrapped class LDAPCreate(BaseLDAPCommand, crud.Create): """ Create a new entry in LDAP. """ takes_options = (BaseLDAPCommand.setattr_option, BaseLDAPCommand.addattr_option) def get_args(self): #pylint: disable=E1003 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) self.process_attr_options(entry_attrs, None, keys, options) entry_attrs['objectclass'] = deepcopy(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) assert isinstance(dn, DN) if self.obj.rdn_attribute: try: dn_attr = dn[0].attr except (IndexError, KeyError): dn_attr = None if dn_attr != self.obj.primary_key.name: self.obj.handle_duplicate_entry(*keys) 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.get_callbacks('pre'): dn = callback( self, ldap, dn, entry_attrs, attrs_list, *keys, **options) assert isinstance(dn, DN) _check_single_value_attrs(self.params, entry_attrs) _check_limit_object_class(self.api.Backend.ldap2.schema.attribute_types(self.obj.limit_object_classes), entry_attrs.keys(), allow_only=True) _check_limit_object_class(self.api.Backend.ldap2.schema.attribute_types(self.obj.disallow_object_classes), entry_attrs.keys(), allow_only=False) try: self._exc_wrapper(keys, options, 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, } ) except errors.DuplicateEntry: self.obj.handle_duplicate_entry(*keys) try: if self.obj.rdn_attribute: # make sure objectclass is either set or None if self.obj.object_class: object_class = self.obj.object_class else: object_class = None (dn, entry_attrs) = self._exc_wrapper(keys, options, ldap.find_entry_by_attr)( self.obj.primary_key.name, keys[-1], object_class, attrs_list, self.obj.container_dn ) assert isinstance(dn, DN) else: (dn, entry_attrs) = self._exc_wrapper(keys, options, ldap.get_entry)( dn, attrs_list, normalize=self.obj.normalize_dn ) assert isinstance(dn, DN) except errors.NotFound: self.obj.handle_not_found(*keys) for callback in self.get_callbacks('post'): dn = callback(self, ldap, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) 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): assert isinstance(dn, DN) return dn def post_callback(self, ldap, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return dn def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return # list of attributes we want exported to JSON json_friendly_attributes = ( 'takes_args', ) def __json__(self): json_dict = dict( (a, getattr(self, a)) for a in self.json_friendly_attributes ) json_dict['takes_options'] = list(self.get_json_options()) return json_dict class LDAPQuery(BaseLDAPCommand, crud.PKQuery): """ Base class for commands that need to retrieve an existing entry. """ def get_args(self): #pylint: disable=E1003 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 # list of attributes we want exported to JSON json_friendly_attributes = ( 'takes_args', ) def __json__(self): json_dict = dict( (a, getattr(self, a)) for a in self.json_friendly_attributes ) json_dict['takes_options'] = list(self.get_json_options()) return json_dict 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): #pylint: disable=E1003 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 of this entry (requires --all). See ipa man page for details.'), ), ) def execute(self, *keys, **options): ldap = self.obj.backend dn = self.obj.get_dn(*keys, **options) assert isinstance(dn, DN) if options.get('all', False): attrs_list = ['*'] + self.obj.default_attributes else: attrs_list = list(self.obj.default_attributes) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, attrs_list, *keys, **options) assert isinstance(dn, DN) try: (dn, entry_attrs) = self._exc_wrapper(keys, options, ldap.get_entry)( dn, attrs_list, normalize=self.obj.normalize_dn ) assert isinstance(dn, 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.get_callbacks('post'): dn = callback(self, ldap, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) self.obj.convert_attribute_members(entry_attrs, *keys, **options) assert isinstance(dn, DN) 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): assert isinstance(dn, DN) return dn def post_callback(self, ldap, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return dn def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return class LDAPUpdate(LDAPQuery, crud.Update): """ Update an LDAP entry. """ takes_options = ( BaseLDAPCommand.setattr_option, BaseLDAPCommand.addattr_option, BaseLDAPCommand.delattr_option, Flag('rights', label=_('Rights'), doc=_('Display the access rights of this entry (requires --all). See ipa man page for details.'), ), ) has_output_params = global_output_params def _get_rename_option(self): rdnparam = getattr(self.obj.params, self.obj.primary_key.name) return rdnparam.clone_rename('rename', cli_name='rename', required=False, label=_('Rename'), doc=_('Rename the %(ldap_obj_name)s object') % dict( ldap_obj_name=self.obj.object_name ) ) def get_options(self): for option in super(LDAPUpdate, self).get_options(): yield option if self.obj.rdn_is_primary_key: yield self._get_rename_option() 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) assert isinstance(dn, DN) entry_attrs = self.args_options_2_entry(**options) self.process_attr_options(entry_attrs, dn, keys, options) if options.get('all', False): attrs_list = ['*'] + self.obj.default_attributes else: attrs_list = list( set(self.obj.default_attributes + entry_attrs.keys()) ) _check_single_value_attrs(self.params, entry_attrs) _check_empty_attrs(self.obj.params, entry_attrs) for callback in self.get_callbacks('pre'): dn = callback( self, ldap, dn, entry_attrs, attrs_list, *keys, **options) assert isinstance(dn, DN) _check_limit_object_class(self.api.Backend.ldap2.schema.attribute_types(self.obj.limit_object_classes), entry_attrs.keys(), allow_only=True) _check_limit_object_class(self.api.Backend.ldap2.schema.attribute_types(self.obj.disallow_object_classes), entry_attrs.keys(), allow_only=False) rdnupdate = False try: if self.obj.rdn_is_primary_key and 'rename' in options: if not options['rename']: raise errors.ValidationError(name='rename', error=u'can\'t be empty') entry_attrs[self.obj.primary_key.name] = options['rename'] if self.obj.rdn_is_primary_key and self.obj.primary_key.name in entry_attrs: # RDN change self._exc_wrapper(keys, options, ldap.update_entry_rdn)(dn, RDN((self.obj.primary_key.name, entry_attrs[self.obj.primary_key.name]))) rdnkeys = keys[:-1] + (entry_attrs[self.obj.primary_key.name], ) dn = self.obj.get_dn(*rdnkeys) assert isinstance(dn, DN) del entry_attrs[self.obj.primary_key.name] options['rdnupdate'] = True rdnupdate = True # 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. assert isinstance(dn, DN) self._exc_wrapper(keys, options, 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) = self._exc_wrapper(keys, options, 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.get_callbacks('post'): dn = callback(self, ldap, dn, entry_attrs, *keys, **options) assert isinstance(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): assert isinstance(dn, DN) return dn def post_callback(self, ldap, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return dn def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return 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) assert isinstance(dn, DN) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, *nkeys, **options) assert isinstance(dn, DN) def delete_subtree(base_dn): assert isinstance(base_dn, 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: self._exc_wrapper(nkeys, options, ldap.delete_entry)(base_dn, normalize=self.obj.normalize_dn) except errors.NotFound: self.obj.handle_not_found(*nkeys) try: self._exc_wrapper(nkeys, options, ldap.delete_entry)(dn, normalize=self.obj.normalize_dn) except errors.NotFound: self.obj.handle_not_found(*nkeys) except errors.NotAllowedOnNonLeaf: # this entry is not a leaf entry, delete all child nodes delete_subtree(dn) for callback in self.get_callbacks('post'): result = callback(self, ldap, dn, *nkeys, **options) return result if not self.obj.primary_key or not isinstance(keys[-1], (list, tuple)): pkeyiter = (keys[-1], ) else: pkeyiter = keys[-1] deleted = [] failed = [] result = True for pkey in pkeyiter: try: if not delete_entry(pkey): result = False except errors.ExecutionError: if not options.get('continue', False): raise failed.append(pkey) else: deleted.append(pkey) if self.obj.primary_key and pkeyiter[0] is not None: return dict(result=dict(failed=u','.join(failed)), value=u','.join(deleted)) return dict(result=dict(failed=u''), value=u'') def pre_callback(self, ldap, dn, *keys, **options): assert isinstance(dn, DN) return dn def post_callback(self, ldap, dn, *keys, **options): assert isinstance(dn, DN) return True def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return 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 Str('%s*' % name, cli_name='%ss' % name, doc=doc, label=_('member %s') % ldap_obj.object_name, csv=True, alwaysask=True) 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] = [] names = options.get(to_cli(ldap_obj_name), []) if not names: continue for name in names: 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.') allow_same = False 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) assert isinstance(dn, DN) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, member_dns, failed, *keys, **options) assert isinstance(dn, DN) 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]: assert isinstance(m_dn, DN) if not m_dn: continue try: ldap.add_entry_to_group(m_dn, dn, attr, allow_same=self.allow_same) 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) = self._exc_wrapper(keys, options, ldap.get_entry)( dn, attrs_list, normalize=self.obj.normalize_dn ) except errors.NotFound: self.obj.handle_not_found(*keys) for callback in self.get_callbacks('post'): (completed, dn) = callback( self, ldap, completed, failed, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) assert isinstance(dn, DN) 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): assert isinstance(dn, DN) return dn def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return (completed, dn) def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return 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) assert isinstance(dn, DN) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, member_dns, failed, *keys, **options) assert isinstance(dn, DN) completed = 0 for (attr, objs) in member_dns.iteritems(): for ldap_obj_name, m_dns in objs.iteritems(): for m_dn in m_dns: assert isinstance(m_dn, DN) 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()) ) # Give memberOf a chance to update entries time.sleep(.3) try: (dn, entry_attrs) = self._exc_wrapper(keys, options, ldap.get_entry)( dn, attrs_list, normalize=self.obj.normalize_dn ) except errors.NotFound: self.obj.handle_not_found(*keys) for callback in self.get_callbacks('post'): (completed, dn) = callback( self, ldap, completed, failed, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) assert isinstance(dn, DN) 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): assert isinstance(dn, DN) return dn def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return (completed, dn) def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return def gen_pkey_only_option(cli_name): return Flag('pkey_only?', label=_('Primary key only'), doc=_('Results should contain primary key attribute only ("%s")') \ % to_cli(cli_name),) class LDAPSearch(BaseLDAPCommand, crud.Search): """ Retrieve all LDAP entries matching the given criteria. """ member_attributes = [] member_param_incl_doc = _('Search for %(searched_object)s with these %(relationship)s %(ldap_object)s.') member_param_excl_doc = _('Search for %(searched_object)s without these %(relationship)s %(ldap_object)s.') # LDAPSearch sorts all matched records in the end using their primary key # as a key attribute # Set the following attribute to False to turn sorting off sort_result_entries = True 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): #pylint: disable=E1003 for key in self.obj.get_ancestor_primary_keys(): yield key yield Str('criteria?', noextrawhitespace=False, doc=_('A string searched in all relevant object attributes')) for arg in super(crud.Search, self).get_args(): yield arg def get_member_options(self, attr): for ldap_obj_name in self.obj.attribute_members[attr]: ldap_obj = self.api.Object[ldap_obj_name] relationship = self.obj.relationships.get( attr, ['member', '', 'no_'] ) doc = self.member_param_incl_doc % dict( searched_object=self.obj.object_name_plural, relationship=relationship[0].lower(), ldap_object=ldap_obj.object_name_plural ) name = '%s%s' % (relationship[1], to_cli(ldap_obj_name)) yield Str( '%s*' % name, cli_name='%ss' % name, doc=doc, label=ldap_obj.object_name, csv=True ) doc = self.member_param_excl_doc % dict( searched_object=self.obj.object_name_plural, relationship=relationship[0].lower(), ldap_object=ldap_obj.object_name_plural ) name = '%s%s' % (relationship[2], to_cli(ldap_obj_name)) yield Str( '%s*' % name, cli_name='%ss' % name, doc=doc, label=ldap_obj.object_name, csv=True ) def get_options(self): for option in super(LDAPSearch, self).get_options(): yield option if self.obj.primary_key and \ 'no_output' not in self.obj.primary_key.flags: yield gen_pkey_only_option(self.obj.primary_key.cli_name) for attr in self.member_attributes: for option in self.get_member_options(attr): yield option def get_member_filter(self, ldap, **options): filter = '' for attr in self.member_attributes: for ldap_obj_name in self.obj.attribute_members[attr]: ldap_obj = self.api.Object[ldap_obj_name] relationship = self.obj.relationships.get( attr, ['member', '', 'no_'] ) # Handle positive (MATCH_ALL) and negative (MATCH_NONE) # searches similarly param_prefixes = relationship[1:] # e.g. ('in_', 'not_in_') rules = ldap.MATCH_ALL, ldap.MATCH_NONE for param_prefix, rule in zip(param_prefixes, rules): param_name = '%s%s' % (param_prefix, to_cli(ldap_obj_name)) if options.get(param_name): dns = [] for pkey in options[param_name]: dns.append(ldap_obj.get_dn(pkey)) flt = ldap.make_filter_from_attr(attr, dns, rule) filter = ldap.combine_filters( (filter, flt), ldap.MATCH_ALL ) return filter 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 assert isinstance(base_dn, DN) search_kw = self.args_options_2_entry(**options) if self.obj.search_display_attributes: defattrs = self.obj.search_display_attributes else: defattrs = self.obj.default_attributes if options.get('pkey_only', False): attrs_list = [self.obj.primary_key.name] elif options.get('all', False): attrs_list = ['*'] + defattrs else: attrs_list = list( set(defattrs + 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) member_filter = self.get_member_filter(ldap, **options) filter = ldap.combine_filters( (term_filter, attr_filter, member_filter), rules=ldap.MATCH_ALL ) scope = ldap.SCOPE_ONELEVEL for callback in self.get_callbacks('pre'): (filter, base_dn, scope) = callback( self, ldap, filter, attrs_list, base_dn, scope, *args, **options) assert isinstance(base_dn, DN) try: (entries, truncated) = self._exc_wrapper(args, options, ldap.find_entries)( filter, attrs_list, base_dn, scope, time_limit=options.get('timelimit', None), size_limit=options.get('sizelimit', None) ) except errors.NotFound: (entries, truncated) = ([], False) for callback in self.get_callbacks('post'): truncated = callback(self, ldap, entries, truncated, *args, **options) if self.sort_result_entries: if self.obj.primary_key: def sort_key(x): return x[1][self.obj.primary_key.name][0].lower() entries.sort(key=sort_key) if not options.get('raw', False): for e in entries: self.obj.convert_attribute_members(e[1], *args, **options) for e in entries: assert isinstance(e[0], DN) 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, filters, attrs_list, base_dn, scope, *args, **options): assert isinstance(base_dn, DN) return (filters, base_dn, scope) def post_callback(self, ldap, entries, truncated, *args, **options): return truncated def exc_callback(self, args, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return # list of attributes we want exported to JSON json_friendly_attributes = ( 'takes_args', ) def __json__(self): json_dict = dict( (a, getattr(self, a)) for a in self.json_friendly_attributes ) json_dict['takes_options'] = list(self.get_json_options()) return json_dict class LDAPModReverseMember(LDAPQuery): """ Base class for reverse member manipulation. """ reverse_attributes = ['member'] reverse_param_doc = _('comma-separated list of %s') reverse_count_out = ('%i member processed.', '%i members processed.') has_output_params = global_output_params def get_options(self): for option in super(LDAPModReverseMember, self).get_options(): yield option for attr in self.reverse_attributes: for ldap_obj_name in self.obj.reverse_members[attr]: ldap_obj = self.api.Object[ldap_obj_name] name = to_cli(ldap_obj_name) doc = self.reverse_param_doc % ldap_obj.object_name_plural yield Str('%s*' % name, cli_name='%ss' % name, doc=doc, label=ldap_obj.object_name, csv=True, alwaysask=True) class LDAPAddReverseMember(LDAPModReverseMember): """ Add other LDAP entries to members in reverse. The call looks like "add A to B" but in fact executes add B to A to handle reverse membership. """ member_param_doc = _('comma-separated list of %s to add') member_count_out = ('%i member added.', '%i members added.') show_command = None member_command = None reverse_attr = None member_attr = None 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 # Ensure our target exists result = self.api.Command[self.show_command](keys[-1])['result'] dn = result['dn'] assert isinstance(dn, DN) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, *keys, **options) assert isinstance(dn, DN) if options.get('all', False): attrs_list = ['*'] + self.obj.default_attributes else: attrs_list = self.obj.default_attributes # Pull the record as it is now so we can know how many members # there are. entry_start = self.api.Command[self.show_command](keys[-1])['result'] completed = 0 failed = {'member': {self.reverse_attr: []}} for attr in options.get(self.reverse_attr) or []: try: options = {'%s' % self.member_attr: keys[-1]} try: result = self._exc_wrapper(keys, options, self.api.Command[self.member_command])(attr, **options) if result['completed'] == 1: completed = completed + 1 else: failed['member'][self.reverse_attr].append((attr, result['failed']['member'][self.member_attr][0][1])) except errors.NotFound, e: msg = str(e) (attr, msg) = msg.split(':', 1) failed['member'][self.reverse_attr].append((attr, unicode(msg.strip()))) except errors.PublicError, e: failed['member'][self.reverse_attr].append((attr, unicode(msg))) # Update the member data. (dn, entry_attrs) = ldap.get_entry(dn, ['*']) self.obj.convert_attribute_members(entry_attrs, *keys, **options) for callback in self.get_callbacks('post'): (completed, dn) = callback( self, ldap, completed, failed, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) assert isinstance(dn, DN) entry_attrs['dn'] = dn return dict( completed=completed, failed=failed, result=entry_attrs, ) def pre_callback(self, ldap, dn, *keys, **options): assert isinstance(dn, DN) return dn def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return (completed, dn) def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return class LDAPRemoveReverseMember(LDAPModReverseMember): """ Remove other LDAP entries from members in reverse. The call looks like "remove A from B" but in fact executes remove B from A to handle reverse membership. """ member_param_doc = _('comma-separated list of %s to remove') member_count_out = ('%i member removed.', '%i members removed.') show_command = None member_command = None reverse_attr = None member_attr = None 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 # Ensure our target exists result = self.api.Command[self.show_command](keys[-1])['result'] dn = result['dn'] assert isinstance(dn, DN) for callback in self.get_callbacks('pre'): dn = callback(self, ldap, dn, *keys, **options) assert isinstance(dn, DN) if options.get('all', False): attrs_list = ['*'] + self.obj.default_attributes else: attrs_list = self.obj.default_attributes # Pull the record as it is now so we can know how many members # there are. entry_start = self.api.Command[self.show_command](keys[-1])['result'] completed = 0 failed = {'member': {self.reverse_attr: []}} for attr in options.get(self.reverse_attr) or []: try: options = {'%s' % self.member_attr: keys[-1]} try: result = self._exc_wrapper(keys, options, self.api.Command[self.member_command])(attr, **options) if result['completed'] == 1: completed = completed + 1 else: failed['member'][self.reverse_attr].append((attr, result['failed']['member'][self.member_attr][0][1])) except errors.NotFound, e: msg = str(e) (attr, msg) = msg.split(':', 1) failed['member'][self.reverse_attr].append((attr, unicode(msg.strip()))) except errors.PublicError, e: failed['member'][self.reverse_attr].append((attr, unicode(msg))) # Update the member data. (dn, entry_attrs) = ldap.get_entry(dn, ['*']) self.obj.convert_attribute_members(entry_attrs, *keys, **options) for callback in self.get_callbacks('post'): (completed, dn) = callback( self, ldap, completed, failed, dn, entry_attrs, *keys, **options) assert isinstance(dn, DN) assert isinstance(dn, DN) entry_attrs['dn'] = dn return dict( completed=completed, failed=failed, result=entry_attrs, ) def pre_callback(self, ldap, dn, *keys, **options): assert isinstance(dn, DN) return dn def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options): assert isinstance(dn, DN) return (completed, dn) def exc_callback(self, keys, options, exc, call_func, *call_args, **call_kwargs): raise exc def interactive_prompt_callback(self, kw): return