1 # copyright 2004-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

     2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

     3 #

     4 # This file is part of yams.

     5 #

     6 # yams is free software: you can redistribute it and/or modify it under the

     7 # terms of the GNU Lesser General Public License as published by the Free

     8 # Software Foundation, either version 2.1 of the License, or (at your option)

     9 # any later version.

    10 #

    11 # yams is distributed in the hope that it will be useful, but WITHOUT ANY

    12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR

    13 # A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

    14 # details.

    15 #

    16 # You should have received a copy of the GNU Lesser General Public License along

    17 # with yams. If not, see <http://www.gnu.org/licenses/>.

    18 from yams.buildobjs import EntityType, RelationType, RelationDefinition, \

    19      SubjectRelation, String

    20 

    21 class Company(EntityType):

    22     name = String()

    23 

    24 class Subcompany(Company):

    25     __specializes_schema__ = True

    26     subcompany_of = SubjectRelation('Company')

    27 

    28 class Division(Company):

    29     __specializes_schema__ = True

    30     division_of = SubjectRelation('Company')

    31 

    32 class Subdivision(Division):

    33     __specializes_schema__ = True

    34     subdivision_of = SubjectRelation('Company')

    35 

    36 class Employee(EntityType):

    37     works_for = SubjectRelation('Company')

    38 

    39 class require_permission(RelationType):

    40     """link a permission to the entity. This permission should be used in the

    41     security definition of the entity's type to be useful.

    42     """

    43     fulltext_container = 'subject'

    44     __permissions__ = {

    45         'read':   ('managers', 'users', 'guests'),

    46         'add':    ('managers',),

    47         'delete': ('managers',),

    48         }

    49 

    50 

    51 class missing_require_permission(RelationDefinition):

    52     name = 'require_permission'

    53     subject = 'Company'

    54     object = 'EPermission'

    55 

    56 class EPermission(EntityType):

    57     """entity type that may be used to construct some advanced security configuration

    58     """

    59     __permissions__ = {

    60         'read':   ('managers', 'users', 'guests',),

    61         'add':    ('managers',),

    62         'delete': ('managers',),

    63         'update': ('managers', 'owners',),

    64         }

    65     name = String(required=True, indexed=True, internationalizable=True,

    66                   fulltextindexed=True, maxsize=100,

    67                   description=_('name or identifier of the permission'))