core/auth/authorize.py
2022-08-11 08:53:14 +03:00

43 lines
1.2 KiB
Python

from datetime import datetime, timedelta
from auth.jwtcodec import JWTCodec
from base.redis import redis
from settings import JWT_LIFE_SPAN
from auth.validations import User
class TokenStorage:
@staticmethod
async def save(token_key, life_span, auto_delete=True):
await redis.execute("SET", token_key, "True")
if auto_delete:
expire_at = (datetime.now() + timedelta(seconds=life_span)).timestamp()
await redis.execute("EXPIREAT", token_key, int(expire_at))
@staticmethod
async def exist(token_key):
return await redis.execute("GET", token_key)
class Authorize:
@staticmethod
async def authorize(user: User, device: str = "pc", life_span = JWT_LIFE_SPAN, auto_delete=True) -> str:
exp = datetime.utcnow() + timedelta(seconds=life_span)
token = JWTCodec.encode(user, exp=exp, device=device)
await TokenStorage.save(f"{user.id}-{token}", life_span, auto_delete)
return token
@staticmethod
async def revoke(token: str) -> bool:
try:
payload = JWTCodec.decode(token)
except: # noqa
pass
else:
await redis.execute("DEL", f"{payload.user_id}-{token}")
return True
@staticmethod
async def revoke_all(user: User):
tokens = await redis.execute("KEYS", f"{user.id}-*")
await redis.execute("DEL", *tokens)