Use of datetime instead of mx.datetime and use of new date_range.
"""core CubicWeb schema, but not necessary at bootstrap time
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
__docformat__ = "restructuredtext en"
class CWUser(WorkflowableEntityType):
"""define a CubicWeb user"""
meta = True # XXX backported from old times, shouldn't be there anymore
permissions = {
'read': ('managers', 'users', ERQLExpression('X identity U')),
'add': ('managers',),
'delete': ('managers',),
'update': ('managers', ERQLExpression('X identity U, NOT U in_group G, G name "guests"'),),
}
login = String(required=True, unique=True, maxsize=64,
description=_('unique identifier used to connect to the application'))
upassword = Password(required=True) # password is a reserved word for mysql
firstname = String(maxsize=64)
surname = String(maxsize=64)
last_login_time = Datetime(description=_('last connection date'))
# allowing an email to be the primary email of multiple entities is necessary for
# test at least :-/
primary_email = SubjectRelation('EmailAddress', cardinality='??',
description=_('email address to use for notification'))
use_email = SubjectRelation('EmailAddress', cardinality='*?', composite='subject')
in_group = SubjectRelation('CWGroup', cardinality='+*',
constraints=[RQLConstraint('NOT O name "owners"')],
description=_('groups grant permissions to the user'))
class EmailAddress(MetaEntityType):
"""an electronic mail address associated to a short alias"""
permissions = {
'read': ('managers', 'users', 'guests',), # XXX if P use_email X, U has_read_permission P
'add': ('managers', 'users',),
'delete': ('managers', 'owners', ERQLExpression('P use_email X, U has_update_permission P')),
'update': ('managers', 'owners', ERQLExpression('P use_email X, U has_update_permission P')),
}
alias = String(fulltextindexed=True, maxsize=56)
address = String(required=True, fulltextindexed=True,
indexed=True, unique=True, maxsize=128)
canonical = Boolean(default=False,
description=_('when multiple addresses are equivalent \
(such as python-projects@logilab.org and python-projects@lists.logilab.org), set this \
to true on one of them which is the preferred form.'))
identical_to = SubjectRelation('EmailAddress')
class use_email(RelationType):
""""""
permissions = {
'read': ('managers', 'users', 'guests',),
'add': ('managers', RRQLExpression('U has_update_permission S'),),
'delete': ('managers', RRQLExpression('U has_update_permission S'),),
}
fulltext_container = 'subject'
class primary_email(RelationType):
"""the prefered email"""
permissions = use_email.permissions
class identical_to(RelationType):
"""identical_to"""
symetric = True
permissions = {
'read': ('managers', 'users', 'guests',),
# XXX should have update permissions on both subject and object,
# though by doing this we will probably have no way to add
# this relation in the web ui. The easiest way to acheive this
# is probably to be able to have "U has_update_permission O" as
# RQLConstraint of the relation definition, though this is not yet
# possible
'add': ('managers', RRQLExpression('U has_update_permission S'),),
'delete': ('managers', RRQLExpression('U has_update_permission S'),),
}
class in_group(MetaRelationType):
"""core relation indicating a user's groups"""
meta = False
class owned_by(MetaRelationType):
"""core relation indicating owners of an entity. This relation
implicitly put the owner into the owners group for the entity
"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers', RRQLExpression('S owned_by U'),),
'delete': ('managers', RRQLExpression('S owned_by U'),),
}
# 0..n cardinality for entities created by internal session (no attached user)
# and to support later deletion of a user which has created some entities
cardinality = '**'
subject = '**'
object = 'CWUser'
class created_by(MetaRelationType):
"""core relation indicating the original creator of an entity"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'delete': ('managers',),
}
# 0..1 cardinality for entities created by internal session (no attached user)
# and to support later deletion of a user which has created some entities
cardinality = '?*'
subject = '**'
object = 'CWUser'
class creation_date(MetaAttributeRelationType):
"""creation time of an entity"""
cardinality = '11'
subject = '**'
object = 'Datetime'
class modification_date(MetaAttributeRelationType):
"""latest modification time of an entity"""
cardinality = '11'
subject = '**'
object = 'Datetime'
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',),
}
meta = True
# 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)
for_user = SubjectRelation('CWUser', cardinality='?*', composite='object',
description=_('user for which this property is '
'applying. If this relation is not '
'set, the property is considered as'
' a global property'))
class for_user(MetaRelationType):
"""link a property to the user which want this property customization. Unless
you're a site manager, this relation will be handled automatically.
"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'delete': ('managers',),
}
inlined = True
class CWPermission(MetaEntityType):
"""entity type that may be used to construct some advanced security configuration
"""
name = String(required=True, indexed=True, internationalizable=True, maxsize=100,
description=_('name or identifier of the permission'))
label = String(required=True, internationalizable=True, maxsize=100,
description=_('distinct label to distinguate between other permission entity of the same name'))
require_group = SubjectRelation('CWGroup',
description=_('groups to which the permission is granted'))
# explicitly add X require_permission CWPermission for each entity that should have
# configurable security
class require_permission(RelationType):
"""link a permission to the entity. This permission should be used in the
security definition of the entity's type to be useful.
"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'delete': ('managers',),
}
class require_group(MetaRelationType):
"""used to grant a permission to a group"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'delete': ('managers',),
}
class see_also(RelationType):
"""generic relation to link one entity to another"""
symetric = True
class CWCache(MetaEntityType):
"""a simple cache entity characterized by a name and
a validity date.
The target application is responsible for updating timestamp
when necessary to invalidate the cache (typically in hooks).
Also, checkout the AppRsetObject.get_cache() method.
"""
permissions = {
'read': ('managers', 'users', 'guests'),
'add': ('managers',),
'update': ('managers', 'users',),
'delete': ('managers',),
}
name = String(required=True, unique=True, indexed=True, maxsize=128,
description=_('name of the cache'))
timestamp = Datetime(default='NOW')