lemur/lemur/auth/permissions.py

68 lines
2.2 KiB
Python

"""
.. module: lemur.auth.permissions
:platform: Unix
:synopsis: This module defines all the permission used within Lemur
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
from functools import partial
from collections import namedtuple
from flask_principal import Permission, RoleNeed
# Permissions
operator_permission = Permission(RoleNeed("operator"))
admin_permission = Permission(RoleNeed("admin"))
CertificateOwner = namedtuple("certificate", ["method", "value"])
CertificateOwnerNeed = partial(CertificateOwner, "role")
class SensitiveDomainPermission(Permission):
def __init__(self):
super(SensitiveDomainPermission, self).__init__(RoleNeed("admin"))
class CertificatePermission(Permission):
def __init__(self, owner, roles):
needs = [RoleNeed("admin"), RoleNeed(owner), RoleNeed("creator")]
for r in roles:
needs.append(CertificateOwnerNeed(str(r)))
# Backwards compatibility with mixed-case role names
if str(r) != str(r).lower():
needs.append(CertificateOwnerNeed(str(r).lower()))
super(CertificatePermission, self).__init__(*needs)
class ApiKeyCreatorPermission(Permission):
def __init__(self):
super(ApiKeyCreatorPermission, self).__init__(RoleNeed("admin"))
RoleMember = namedtuple("role", ["method", "value"])
RoleMemberNeed = partial(RoleMember, "member")
class RoleMemberPermission(Permission):
def __init__(self, role_id):
needs = [RoleNeed("admin"), RoleMemberNeed(role_id)]
super(RoleMemberPermission, self).__init__(*needs)
AuthorityCreator = namedtuple("authority", ["method", "value"])
AuthorityCreatorNeed = partial(AuthorityCreator, "authorityUse")
AuthorityOwner = namedtuple("authority", ["method", "value"])
AuthorityOwnerNeed = partial(AuthorityOwner, "role")
class AuthorityPermission(Permission):
def __init__(self, authority_id, roles):
needs = [RoleNeed("admin"), AuthorityCreatorNeed(str(authority_id))]
for r in roles:
needs.append(AuthorityOwnerNeed(str(r)))
super(AuthorityPermission, self).__init__(*needs)