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134 lines
4.9 KiB
134 lines
4.9 KiB
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# This module copyright (C) 2012 Therp BV (<http://therp.nl>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import logging
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from openerp import models
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from openerp import fields
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from openerp import api
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from string import Template
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_logger = logging.getLogger(__name__)
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class LDAPOperator(models.AbstractModel):
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_name = "res.company.ldap.operator"
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def operators(self):
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return ('contains', 'equals', 'query')
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def contains(self, ldap_entry, attribute, value, ldap_config, company):
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return (attribute in ldap_entry[1]) and \
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(value in ldap_entry[1][attribute])
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def equals(self, ldap_entry, attribute, value, ldap_config, company):
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return attribute in ldap_entry[1] and \
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unicode(value) == unicode(ldap_entry[1][attribute])
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def query(self, ldap_entry, attribute, value, ldap_config, company):
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query_string = Template(value).safe_substitute(dict(
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[(attr, ldap_entry[1][attr][0]) for attr in ldap_entry[1]]
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)
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)
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_logger.debug('evaluating query group mapping, filter: %s' %
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query_string)
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results = company.query(ldap_config, query_string)
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_logger.debug(results)
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return bool(results)
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class CompanyLDAPGroupMapping(models.Model):
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_name = 'res.company.ldap.group_mapping'
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_rec_name = 'ldap_attribute'
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_order = 'ldap_attribute'
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def _get_operators(self):
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op_obj = self.env['res.company.ldap.operator']
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operators = [(op, op) for op in op_obj.operators()]
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return tuple(operators)
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ldap_id = fields.Many2one('res.company.ldap', 'LDAP server', required=True)
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ldap_attribute = fields.Char(
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'LDAP attribute',
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help='The LDAP attribute to check.\n'
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'For active directory, use memberOf.')
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operator = fields.Selection(
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_get_operators, 'Operator',
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help='The operator to check the attribute against the value\n'
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'For active directory, use \'contains\'', required=True)
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value = fields.Char(
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'Value',
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help='The value to check the attribute against.\n'
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'For active directory, use the dn of the desired group',
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required=True)
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group = fields.Many2one(
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'res.groups', 'OpenERP group',
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help='The OpenERP group to assign', required=True)
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class CompanyLDAP(models.Model):
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_inherit = 'res.company.ldap'
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group_mappings = fields.One2many(
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'res.company.ldap.group_mapping',
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'ldap_id', 'Group mappings',
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help='Define how OpenERP groups are assigned to ldap users')
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only_ldap_groups = fields.Boolean(
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'Only ldap groups',
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help='If this is checked, manual changes to group membership are '
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'undone on every login (so OpenERP groups are always synchronous '
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'with LDAP groups). If not, manually added groups are preserved.')
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_default = {
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'only_ldap_groups': False,
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}
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def map_groups(self, user_id, ldap_config, ldap_entry):
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user_obj = self.env['res.users']
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operator_obj = self.env['res.company.ldap.operator']
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user = user_obj.browse(user_id)
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if self.only_ldap_groups:
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_logger.debug('deleting all groups from user %d' % user_id)
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user.write({'groups_id': [(5, )]})
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for mapping in self.group_mappings:
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operator = getattr(operator_obj, mapping.operator)
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_logger.debug('checking mapping %s' % mapping)
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if operator(ldap_entry, mapping['ldap_attribute'],
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mapping['value'], ldap_config, self):
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_logger.debug('adding user %d to group %s' %
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(user_id, mapping.group.name))
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user.write({'groups_id': [(4, mapping.group.id)]})
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@api.model
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def get_or_create_user(self, ldap_config, login, ldap_entry):
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user_id = super(CompanyLDAP, self).get_or_create_user(
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ldap_config, login, ldap_entry)
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if user_id:
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self.browse(ldap_config['id']).map_groups(user_id, ldap_config,
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ldap_entry)
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return user_id
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