# Общая библиотека контроля доступа для микросервисов
## Подключение
settings.py:
```python
INSTALLED_APPS = [
# другие приложение
'testapp.core',
'librbac', # для management команд rbac
'librbac.contrib.migrations', # для поддержки миграций
]
REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': (
'oidc_auth.authentication.JSONWebTokenAuthentication',
),
}
OIDC_AUTH = {
# URL сервиса аутентификации, необходимо указать своё значение
'OIDC_ENDPOINT': 'http://testserver/oauth',
# функция преобразующая токен в объект пользователя. Указать как есть.
'OIDC_RESOLVE_USER_FUNCTION': 'librbac.oidc.auth.get_user_from_token',
# Заголовок в котором хранится токен. Указать как есть.
'JWT_AUTH_HEADER_PREFIX': 'Bearer',
# The Claims Options can now be defined by a static string.
# ref: https://docs.authlib.org/en/latest/jose/jwt.html#jwt-payload-claims-validation
# The old OIDC_AUDIENCES option is removed in favor of this new option.
# `aud` is only required, when you set it as an essential claim.
'OIDC_CLAIMS_OPTIONS': {
'iss': {
'essential': True,
}
},
}
RBAC_BACKEND = 'librbac.backends.remote.RemoteBackend'
"""Путь до бэкенда RBAC"""
RBAC_PERMISSION_TOPIC = 'test.rbac.permission'
"""Наименование топика в который публикуются события связанные с разрешениями."""
```
testapp/__init__.py:
```python
from typing import TYPE_CHECKING
from explicit.contrib.messagebus.event_registry import Registry
if TYPE_CHECKING:
from explicit.messagebus.messagebus import MessageBus # noqa
default_app_config = f'{__package__}.apps.AppConfig'
bus: 'MessageBus'
event_registry = Registry()
```
testapp/apps.py:
```python
from django.apps.config import AppConfig as AppConfigBase
from librbac.events import PermissionPushed
from librbac.utils.management import is_in_management_command
class AppConfig(AppConfigBase):
name = __package__
def _bootstrap(self):
"""Предоставление общей шины ядра."""
from explicit.messagebus.messagebus import MessageBus
from testapp import core
from .unit_of_work import UnitOfWork
uow = UnitOfWork()
dependencies = dict(uow=uow)
messagebus = MessageBus(**dependencies)
core.bus = messagebus
def _register_event_handlers(self):
...
def _configure_rbac(self):
from librbac import config
from librbac.manager import rbac
from testapp import core
from testapp.core import event_registry as registry
from testapp.core.adapters import messaging
class Config(config.IConfig):
bus = core.bus
adapter = messaging.adapter
event_registry = registry
config.rbac_config = Config()
# не пушим разрешения в шину при старте. Этим занимается management команда.
rbac.init()
def ready(self):
self._bootstrap()
self._register_events()
self._configure_rbac()
```
testapp/permissions.py
```python
from librbac.types import Permission
from librbac.types import PermissionGroup
PERM_NAMESPACE_TEST = 'test'
PERM_RESOURCE__PERSON = 'person'
PERM__PERSON__READ = Permission(
# (namespace, resource, action, scope)
PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON, 'read'
)
PERM__PERSON__WRITE = Permission(
PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON, 'write'
)
# Описание разрешений
# -----------------------------------------------------------------------------
permissions = (
(PERM__PERSON__READ, 'Просмотр ФЛ'),
(PERM__PERSON__WRITE, 'Редактирование ФЛ'),
)
dependencies = {
PERM__PERSON__WRITE: {
PERM__PERSON__READ,
},
}
# -----------------------------------------------------------------------------
# Описание связей разделов и групп разрешений
partitions = {
'Администрирование': (
PermissionGroup(PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON),
),
}
# -----------------------------------------------------------------------------
```
testapp/views.py
```python
from rest_framework.viewsets import ModelViewSet
from librbac.drf.viewsets import RBACMixin
from .permissions import PERM__PERSON__READ
from .permissions import PERM__PERSON__WRITE
class PersonViewSet(RBACMixin, ModelViewSet):
# сопоставление действий с разрешениями
perm_map = dict(
create=(PERM__PERSON__WRITE,),
partial_update=(PERM__PERSON__WRITE,),
destroy=(PERM__PERSON__WRITE,),
retrieve=(PERM__PERSON__READ,),
list=(PERM__PERSON__READ,),
)
...
```
## Миграции разрешений
[Описание](./src/librbac/contrib/migrations/README.md) в модуле миграций
## Запуск тестов
$ tox
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"description": "# \u041e\u0431\u0449\u0430\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0434\u043b\u044f \u043c\u0438\u043a\u0440\u043e\u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432\n\n## \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\nsettings.py:\n\n```python\nINSTALLED_APPS = [\n # \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\n 'testapp.core',\n 'librbac', # \u0434\u043b\u044f management \u043a\u043e\u043c\u0430\u043d\u0434 rbac\n 'librbac.contrib.migrations', # \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0439\n]\n\nREST_FRAMEWORK = {\n 'DEFAULT_AUTHENTICATION_CLASSES': (\n 'oidc_auth.authentication.JSONWebTokenAuthentication',\n ),\n}\n\nOIDC_AUTH = {\n # URL \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0441\u0432\u043e\u0451 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\n 'OIDC_ENDPOINT': 'http://testserver/oauth',\n \n # \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0430\u044f \u0442\u043e\u043a\u0435\u043d \u0432 \u043e\u0431\u044a\u0435\u043a\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u0423\u043a\u0430\u0437\u0430\u0442\u044c \u043a\u0430\u043a \u0435\u0441\u0442\u044c.\n 'OIDC_RESOLVE_USER_FUNCTION': 'librbac.oidc.auth.get_user_from_token',\n \n # \u0417\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u0442\u043e\u043a\u0435\u043d. \u0423\u043a\u0430\u0437\u0430\u0442\u044c \u043a\u0430\u043a \u0435\u0441\u0442\u044c.\n 'JWT_AUTH_HEADER_PREFIX': 'Bearer',\n\n # The Claims Options can now be defined by a static string.\n # ref: https://docs.authlib.org/en/latest/jose/jwt.html#jwt-payload-claims-validation\n # The old OIDC_AUDIENCES option is removed in favor of this new option.\n # `aud` is only required, when you set it as an essential claim.\n 'OIDC_CLAIMS_OPTIONS': {\n 'iss': {\n 'essential': True,\n }\n },\n}\n\nRBAC_BACKEND = 'librbac.backends.remote.RemoteBackend'\n\"\"\"\u041f\u0443\u0442\u044c \u0434\u043e \u0431\u044d\u043a\u0435\u043d\u0434\u0430 RBAC\"\"\"\n\n\nRBAC_PERMISSION_TOPIC = 'test.rbac.permission'\n\"\"\"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u043e\u043f\u0438\u043a\u0430 \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u044e\u0442\u0441\u044f \u0441\u043e\u0431\u044b\u0442\u0438\u044f \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438.\"\"\"\n``` \n\n\ntestapp/__init__.py:\n```python\nfrom typing import TYPE_CHECKING\n\nfrom explicit.contrib.messagebus.event_registry import Registry\n\n\nif TYPE_CHECKING:\n from explicit.messagebus.messagebus import MessageBus # noqa\n\n\ndefault_app_config = f'{__package__}.apps.AppConfig'\n\n\nbus: 'MessageBus'\n\nevent_registry = Registry()\n```\n\n\n\ntestapp/apps.py:\n```python\nfrom django.apps.config import AppConfig as AppConfigBase\n\nfrom librbac.events import PermissionPushed\nfrom librbac.utils.management import is_in_management_command\n\n\nclass AppConfig(AppConfigBase):\n\n name = __package__\n\n def _bootstrap(self):\n \"\"\"\u041f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0431\u0449\u0435\u0439 \u0448\u0438\u043d\u044b \u044f\u0434\u0440\u0430.\"\"\"\n from explicit.messagebus.messagebus import MessageBus\n from testapp import core\n from .unit_of_work import UnitOfWork\n uow = UnitOfWork()\n dependencies = dict(uow=uow)\n messagebus = MessageBus(**dependencies)\n core.bus = messagebus\n\n def _register_event_handlers(self):\n ...\n\n def _configure_rbac(self):\n from librbac import config\n from librbac.manager import rbac\n from testapp import core\n from testapp.core import event_registry as registry\n from testapp.core.adapters import messaging\n\n class Config(config.IConfig):\n bus = core.bus\n adapter = messaging.adapter\n event_registry = registry\n\n config.rbac_config = Config()\n\n # \u043d\u0435 \u043f\u0443\u0448\u0438\u043c \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0432 \u0448\u0438\u043d\u0443 \u043f\u0440\u0438 \u0441\u0442\u0430\u0440\u0442\u0435. \u042d\u0442\u0438\u043c \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f management \u043a\u043e\u043c\u0430\u043d\u0434\u0430.\n rbac.init()\n\n\n def ready(self):\n self._bootstrap()\n self._register_events()\n self._configure_rbac()\n```\n\ntestapp/permissions.py\n```python\nfrom librbac.types import Permission\nfrom librbac.types import PermissionGroup\n\n\nPERM_NAMESPACE_TEST = 'test'\n\nPERM_RESOURCE__PERSON = 'person'\nPERM__PERSON__READ = Permission(\n # (namespace, resource, action, scope)\n PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON, 'read'\n)\nPERM__PERSON__WRITE = Permission(\n PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON, 'write'\n)\n# \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0439\n# -----------------------------------------------------------------------------\npermissions = (\n (PERM__PERSON__READ, '\u041f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u0424\u041b'),\n (PERM__PERSON__WRITE, '\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0424\u041b'),\n)\n\ndependencies = {\n PERM__PERSON__WRITE: {\n PERM__PERSON__READ,\n },\n}\n# -----------------------------------------------------------------------------\n# \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0432\u044f\u0437\u0435\u0439 \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 \u0438 \u0433\u0440\u0443\u043f\u043f \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0439\npartitions = {\n '\u0410\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435': (\n PermissionGroup(PERM_NAMESPACE_TEST, PERM_RESOURCE__PERSON),\n ),\n}\n# -----------------------------------------------------------------------------\n```\n\n\ntestapp/views.py\n```python\nfrom rest_framework.viewsets import ModelViewSet\n\nfrom librbac.drf.viewsets import RBACMixin\n\nfrom .permissions import PERM__PERSON__READ\nfrom .permissions import PERM__PERSON__WRITE\n\n\nclass PersonViewSet(RBACMixin, ModelViewSet):\n \n # \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u0441 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438\n perm_map = dict(\n create=(PERM__PERSON__WRITE,),\n partial_update=(PERM__PERSON__WRITE,),\n destroy=(PERM__PERSON__WRITE,),\n retrieve=(PERM__PERSON__READ,),\n list=(PERM__PERSON__READ,),\n )\n\n ...\n```\n\n## \u041c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0439\n[\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435](./src/librbac/contrib/migrations/README.md) \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0439\n\n## \u0417\u0430\u043f\u0443\u0441\u043a \u0442\u0435\u0441\u0442\u043e\u0432\n $ tox\n",
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