95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
# w.c.s. - web application for online forms
|
|
# Copyright (C) 2005-2020 Entr'ouvert
|
|
#
|
|
# 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 2 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 <http://www.gnu.org/licenses/>.
|
|
|
|
from wcs.qommon.xml_storage import XmlStorableObject
|
|
|
|
|
|
class ApiAccess(XmlStorableObject):
|
|
_names = 'apiaccess'
|
|
xml_root_node = 'apiaccess'
|
|
name = None
|
|
access_identifier = None
|
|
access_key = None
|
|
description = None
|
|
restrict_to_anonymised_data = False
|
|
_roles = None
|
|
|
|
# declarations for serialization
|
|
XML_NODES = [
|
|
('name', 'str'),
|
|
('description', 'str'),
|
|
('access_identifier', 'str'),
|
|
('access_key', 'str'),
|
|
('restrict_to_anonymised_data', 'bool'),
|
|
('roles', 'roles'),
|
|
]
|
|
|
|
@classmethod
|
|
def get_by_identifier(cls, access_identifier):
|
|
for api_access in cls.select():
|
|
if api_access.access_identifier == access_identifier:
|
|
return api_access
|
|
return None
|
|
|
|
@classmethod
|
|
def get_access_key(cls, access_identifier):
|
|
api_access = cls.get_by_identifier(access_identifier)
|
|
if api_access:
|
|
return api_access.access_key
|
|
return None
|
|
|
|
def get_roles(self):
|
|
return self.roles or []
|
|
|
|
def get_as_api_user(self):
|
|
class RestrictedApiUser:
|
|
# kept as inner class so cannot be pickled
|
|
id = Ellipsis # make sure it fails all over the place if used
|
|
is_admin = False
|
|
is_api_user = True
|
|
anonymous = False
|
|
|
|
def __init__(self, api_access):
|
|
self.api_access = api_access
|
|
|
|
def can_go_in_admin(self):
|
|
return False
|
|
|
|
def can_go_in_backoffice(self):
|
|
return False
|
|
|
|
def get_roles(self):
|
|
return self.roles
|
|
|
|
user = RestrictedApiUser(self)
|
|
user.roles = [x.id for x in self.get_roles()]
|
|
return user
|
|
|
|
@classmethod
|
|
def get_with_credentials(cls, username, password):
|
|
api_access = cls.get_by_identifier(username)
|
|
if not api_access or api_access.access_key != password:
|
|
raise KeyError
|
|
return api_access.get_as_api_user()
|
|
|
|
@property
|
|
def roles(self):
|
|
return self._roles() if callable(self._roles) else self._roles
|
|
|
|
@roles.setter
|
|
def roles(self, value):
|
|
self._roles = value
|