[ldapfeed] port to ldap3
python-ldap has no python3 support.
XXX I only checked that unittest_ldapfeed passes.
# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""core CubicWeb schema necessary for bootstrapping the actual instance's schema
"""
__docformat__ = "restructuredtext en"
from cubicweb import _
from yams.buildobjs import (EntityType, RelationType, RelationDefinition, Bytes,
SubjectRelation, RichString, String, Boolean, Int)
from cubicweb.schema import (
RQLConstraint,
PUB_SYSTEM_ENTITY_PERMS, PUB_SYSTEM_REL_PERMS, PUB_SYSTEM_ATTR_PERMS
)
# not restricted since as "is" is handled as other relations, guests need
# access to this
class CWEType(EntityType):
"""define an entity type, used to build the instance schema"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, indexed=True, internationalizable=True,
unique=True, maxsize=64)
description = RichString(internationalizable=True,
description=_('semantic description of this entity type'))
# necessary to filter using RQL
final = Boolean(default=False, description=_('automatic'))
class CWRType(EntityType):
"""define a relation type, used to build the instance schema"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, indexed=True, internationalizable=True,
unique=True, maxsize=64)
description = RichString(internationalizable=True,
description=_('semantic description of this relation type'))
symmetric = Boolean(description=_('is this relation equivalent in both direction ?'))
inlined = Boolean(description=_('is this relation physically inlined? you should know what you\'re doing if you are changing this!'))
fulltext_container = String(description=_('if full text content of subject/object entity '
'should be added to other side entity (the container).'),
vocabulary=('', _('subject'), _('object')),
maxsize=8, default=None)
final = Boolean(description=_('automatic'))
class CWComputedRType(EntityType):
"""define a virtual relation type, used to build the instance schema"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, indexed=True, internationalizable=True,
unique=True, maxsize=64)
description = RichString(internationalizable=True,
description=_('semantic description of this relation type'))
rule = String(required=True)
class CWAttribute(EntityType):
"""define a final relation: link a final relation type from a non final
entity to a final entity type.
used to build the instance schema
"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
relation_type = SubjectRelation('CWRType', cardinality='1*',
constraints=[RQLConstraint('O final TRUE')],
composite='object')
from_entity = SubjectRelation('CWEType', cardinality='1*',
constraints=[RQLConstraint('O final FALSE')],
composite='object')
to_entity = SubjectRelation('CWEType', cardinality='1*',
constraints=[RQLConstraint('O final TRUE')],
composite='object')
constrained_by = SubjectRelation('CWConstraint', cardinality='*1', composite='subject')
cardinality = String(maxsize=2, internationalizable=True,
vocabulary=[_('?1'), _('11')],
description=_('subject/object cardinality'))
ordernum = Int(description=('control subject entity\'s relations order'), default=0)
formula = String(maxsize=2048)
indexed = Boolean(description=_('create an index for quick search on this attribute'))
fulltextindexed = Boolean(description=_('index this attribute\'s value in the plain text index'))
internationalizable = Boolean(description=_('is this attribute\'s value translatable'))
defaultval = Bytes(description=_('default value as gziped pickled python object'))
extra_props = Bytes(description=_('additional type specific properties'))
description = RichString(internationalizable=True,
description=_('semantic description of this attribute'))
CARDINALITY_VOCAB = [_('?*'), _('1*'), _('+*'), _('**'),
_('?+'), _('1+'), _('++'), _('*+'),
_('?1'), _('11'), _('+1'), _('*1'),
_('??'), _('1?'), _('+?'), _('*?')]
class CWRelation(EntityType):
"""define a non final relation: link a non final relation type from a non
final entity to a non final entity type.
used to build the instance schema
"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
relation_type = SubjectRelation('CWRType', cardinality='1*',
constraints=[RQLConstraint('O final FALSE')],
composite='object')
from_entity = SubjectRelation('CWEType', cardinality='1*',
constraints=[RQLConstraint('O final FALSE')],
composite='object')
to_entity = SubjectRelation('CWEType', cardinality='1*',
constraints=[RQLConstraint('O final FALSE')],
composite='object')
constrained_by = SubjectRelation('CWConstraint', cardinality='*1', composite='subject')
cardinality = String(maxsize=2, internationalizable=True,
vocabulary=CARDINALITY_VOCAB,
description=_('subject/object cardinality'))
ordernum = Int(description=_('control subject entity\'s relations order'),
default=0)
composite = String(description=_('is the subject/object entity of the relation '
'composed of the other ? This implies that when '
'the composite is deleted, composants are also '
'deleted.'),
vocabulary=('', _('subject'), _('object')),
maxsize=8, default=None)
description = RichString(internationalizable=True,
description=_('semantic description of this relation'))
# not restricted since it has to be read when checking allowed transitions
class RQLExpression(EntityType):
"""define a rql expression used to define permissions"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
exprtype = String(required=True, vocabulary=['ERQLExpression', 'RRQLExpression'])
mainvars = String(maxsize=8,
description=_('name of the main variables which should be '
'used in the selection if necessary (comma '
'separated)'))
expression = String(required=True,
description=_('restriction part of a rql query. '
'For entity rql expression, X and U are '
'predefined respectivly to the current object and to '
'the request user. For relation rql expression, '
'S, O and U are predefined respectivly to the current '
'relation\'subject, object and to '
'the request user. '))
class CWConstraint(EntityType):
"""define a schema constraint"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
cstrtype = SubjectRelation('CWConstraintType', cardinality='1*')
value = String(description=_('depends on the constraint type'))
class CWUniqueTogetherConstraint(EntityType):
"""defines a sql-level multicolumn unique index"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, unique=True, maxsize=64)
constraint_of = SubjectRelation('CWEType', cardinality='1*', composite='object',
inlined=True)
relations = SubjectRelation('CWRType', cardinality='+*',
constraints=[RQLConstraint(
'S constraint_of ET, RDEF relation_type O, RDEF from_entity ET, '
'O final TRUE OR (O final FALSE AND O inlined TRUE)')])
class CWConstraintType(EntityType):
"""define a schema constraint type"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, indexed=True, internationalizable=True,
unique=True, maxsize=64)
# not restricted since it has to be read when checking allowed transitions
class CWGroup(EntityType):
"""define a CubicWeb users group"""
__permissions__ = PUB_SYSTEM_ENTITY_PERMS
name = String(required=True, indexed=True, internationalizable=True,
unique=True, maxsize=64)
class CWProperty(EntityType):
"""used for cubicweb configuration. Once a property has been created you
can't change the key.
"""
__permissions__ = {
'read': ('managers', 'users', 'guests'),
'add': ('managers', 'users',),
'update': ('managers', 'owners',),
'delete': ('managers', 'owners',),
}
# key is a reserved word for mysql
pkey = String(required=True, internationalizable=True, maxsize=256,
description=_('defines what\'s the property is applied for. '
'You must select this first to be able to set '
'value'))
value = String(internationalizable=True, maxsize=256)
class relation_type(RelationType):
"""link a relation definition to its relation type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
inlined = True
class from_entity(RelationType):
"""link a relation definition to its subject entity type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
inlined = True
class to_entity(RelationType):
"""link a relation definition to its object entity type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
inlined = True
class constrained_by(RelationType):
"""constraints applying on this relation"""
__permissions__ = PUB_SYSTEM_REL_PERMS
class cstrtype(RelationType):
"""constraint factory"""
__permissions__ = PUB_SYSTEM_REL_PERMS
inlined = True
class read_permission_cwgroup(RelationDefinition):
"""groups allowed to read entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'read_permission'
subject = ('CWEType', 'CWAttribute', 'CWRelation', 'CWComputedRType')
object = 'CWGroup'
cardinality = '**'
class add_permission_cwgroup(RelationDefinition):
"""groups allowed to add entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'add_permission'
subject = ('CWEType', 'CWRelation', 'CWAttribute')
object = 'CWGroup'
cardinality = '**'
class delete_permission_cwgroup(RelationDefinition):
"""groups allowed to delete entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'delete_permission'
subject = ('CWEType', 'CWRelation')
object = 'CWGroup'
cardinality = '**'
class update_permission_cwgroup(RelationDefinition):
"""groups allowed to update entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'update_permission'
subject = ('CWEType', 'CWAttribute')
object = 'CWGroup'
cardinality = '**'
class read_permission_rqlexpr(RelationDefinition):
"""rql expression allowing to read entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'read_permission'
subject = ('CWEType', 'CWAttribute', 'CWRelation', 'CWComputedRType')
object = 'RQLExpression'
cardinality = '*?'
composite = 'subject'
class add_permission_rqlexpr(RelationDefinition):
"""rql expression allowing to add entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'add_permission'
subject = ('CWEType', 'CWRelation', 'CWAttribute')
object = 'RQLExpression'
cardinality = '*?'
composite = 'subject'
class delete_permission_rqlexpr(RelationDefinition):
"""rql expression allowing to delete entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'delete_permission'
subject = ('CWEType', 'CWRelation')
object = 'RQLExpression'
cardinality = '*?'
composite = 'subject'
class update_permission_rqlexpr(RelationDefinition):
"""rql expression allowing to update entities/relations of this type"""
__permissions__ = PUB_SYSTEM_REL_PERMS
name = 'update_permission'
subject = ('CWEType', 'CWAttribute')
object = 'RQLExpression'
cardinality = '*?'
composite = 'subject'
class is_(RelationType):
"""core relation indicating the type of an entity
"""
name = 'is'
# don't explicitly set composite here, this is handled anyway
#composite = 'object'
__permissions__ = {
'read': ('managers', 'users', 'guests'),
'add': (),
'delete': (),
}
cardinality = '1*'
subject = '*'
object = 'CWEType'
class is_instance_of(RelationType):
"""core relation indicating the types (including specialized types)
of an entity
"""
# don't explicitly set composite here, this is handled anyway
#composite = 'object'
__permissions__ = {
'read': ('managers', 'users', 'guests'),
'add': (),
'delete': (),
}
cardinality = '+*'
subject = '*'
object = 'CWEType'
class specializes(RelationType):
name = 'specializes'
__permissions__ = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'delete': ('managers',),
}
cardinality = '?*'
subject = 'CWEType'
object = 'CWEType'
def post_build_callback(schema):
"""set attributes permissions for schema/workflow entities"""
from cubicweb.schema import SCHEMA_TYPES, WORKFLOW_TYPES, META_RTYPES
wftypes = WORKFLOW_TYPES - set(('TrInfo',))
for eschema in schema.entities():
if eschema in SCHEMA_TYPES or eschema in wftypes:
for rschema in eschema.subject_relations():
if rschema.final and not rschema in META_RTYPES:
rdef = eschema.rdef(rschema)
rdef.permissions = PUB_SYSTEM_ATTR_PERMS