Files
François Voron 72aa68c462 Native model and generic ID (#971)
* Use a generic Protocol model for User instead of Pydantic

* Remove UserDB Pydantic schema

* Harmonize schema variable naming to avoid confusions

* Revamp OAuth account model management

* Revamp AccessToken DB strategy to adopt generic model approach

* Make ID a generic instead of forcing UUIDs

* Improve generic typing

* Improve Strategy typing

* Tweak base DB typing

* Don't set Pydantic schemas on FastAPIUsers class: pass it directly on router creation

* Add IntegerIdMixin and export related classes

* Start to revamp doc for V10

* Revamp OAuth documentation

* Fix code highlights

* Write the 9.x.x ➡️ 10.x.x migration doc

* Fix pyproject.toml
2022-05-05 14:51:19 +02:00

39 lines
1.3 KiB
Python

import secrets
from typing import Generic, Optional
import aioredis
from fastapi_users import models
from fastapi_users.authentication.strategy.base import Strategy
from fastapi_users.manager import BaseUserManager, InvalidID, UserNotExists
class RedisStrategy(Strategy[models.UP, models.ID], Generic[models.UP, models.ID]):
def __init__(self, redis: aioredis.Redis, lifetime_seconds: Optional[int] = None):
self.redis = redis
self.lifetime_seconds = lifetime_seconds
async def read_token(
self, token: Optional[str], user_manager: BaseUserManager[models.UP, models.ID]
) -> Optional[models.UP]:
if token is None:
return None
user_id = await self.redis.get(token)
if user_id is None:
return None
try:
parsed_id = user_manager.parse_id(user_id)
return await user_manager.get(parsed_id)
except (UserNotExists, InvalidID):
return None
async def write_token(self, user: models.UP) -> str:
token = secrets.token_urlsafe()
await self.redis.set(token, str(user.id), ex=self.lifetime_seconds)
return token
async def destroy_token(self, token: str, user: models.UP) -> None:
await self.redis.delete(token)