2023-10-26 22:38:31 +02:00
|
|
|
from datetime import datetime, timezone
|
2023-10-30 22:00:55 +01:00
|
|
|
|
2023-10-26 22:38:31 +02:00
|
|
|
import jwt
|
2024-11-01 15:06:21 +03:00
|
|
|
from pydantic import BaseModel
|
2023-10-30 22:00:55 +01:00
|
|
|
|
2024-11-01 15:06:21 +03:00
|
|
|
from auth.exceptions import ExpiredToken, InvalidToken
|
2023-10-27 00:07:35 +03:00
|
|
|
from settings import JWT_ALGORITHM, JWT_SECRET_KEY
|
2024-11-01 15:06:21 +03:00
|
|
|
|
|
|
|
|
|
|
|
class TokenPayload(BaseModel):
|
|
|
|
user_id: str
|
|
|
|
username: str
|
|
|
|
exp: datetime
|
|
|
|
iat: datetime
|
|
|
|
iss: str
|
2023-10-26 22:38:31 +02:00
|
|
|
|
2021-06-28 12:08:09 +03:00
|
|
|
|
2022-07-21 14:58:50 +03:00
|
|
|
class JWTCodec:
|
2022-09-03 13:50:14 +03:00
|
|
|
@staticmethod
|
2024-11-01 15:06:21 +03:00
|
|
|
def encode(user, exp: datetime) -> str:
|
2022-09-03 13:50:14 +03:00
|
|
|
payload = {
|
2022-11-01 00:25:25 +03:00
|
|
|
"user_id": user.id,
|
|
|
|
"username": user.email or user.phone,
|
2022-11-23 17:09:35 +03:00
|
|
|
"exp": exp,
|
2022-11-24 17:31:52 +03:00
|
|
|
"iat": datetime.now(tz=timezone.utc),
|
2023-10-30 22:00:55 +01:00
|
|
|
"iss": "discours",
|
2022-09-03 13:50:14 +03:00
|
|
|
}
|
2022-10-23 12:33:28 +03:00
|
|
|
try:
|
2022-10-31 21:38:41 +03:00
|
|
|
return jwt.encode(payload, JWT_SECRET_KEY, JWT_ALGORITHM)
|
2022-10-23 12:33:28 +03:00
|
|
|
except Exception as e:
|
2023-10-30 22:00:55 +01:00
|
|
|
print("[auth.jwtcodec] JWT encode error %r" % e)
|
2021-06-28 12:08:09 +03:00
|
|
|
|
2022-09-03 13:50:14 +03:00
|
|
|
@staticmethod
|
2024-11-01 15:06:21 +03:00
|
|
|
def decode(token: str, verify_exp: bool = True):
|
2023-01-31 09:57:35 +03:00
|
|
|
r = None
|
2023-02-20 19:09:55 +03:00
|
|
|
payload = None
|
2022-10-23 12:33:28 +03:00
|
|
|
try:
|
|
|
|
payload = jwt.decode(
|
|
|
|
token,
|
|
|
|
key=JWT_SECRET_KEY,
|
2022-10-31 22:53:48 +03:00
|
|
|
options={
|
|
|
|
"verify_exp": verify_exp,
|
2022-11-01 00:05:10 +03:00
|
|
|
# "verify_signature": False
|
2022-10-31 22:53:48 +03:00
|
|
|
},
|
2022-10-23 12:33:28 +03:00
|
|
|
algorithms=[JWT_ALGORITHM],
|
2023-10-30 22:00:55 +01:00
|
|
|
issuer="discours",
|
2022-10-23 12:33:28 +03:00
|
|
|
)
|
2022-10-31 21:38:41 +03:00
|
|
|
r = TokenPayload(**payload)
|
2023-10-10 09:35:27 +03:00
|
|
|
# print('[auth.jwtcodec] debug token %r' % r)
|
2022-10-31 21:38:41 +03:00
|
|
|
return r
|
2022-11-14 00:38:06 +01:00
|
|
|
except jwt.InvalidIssuedAtError:
|
2023-10-30 22:00:55 +01:00
|
|
|
print("[auth.jwtcodec] invalid issued at: %r" % payload)
|
|
|
|
raise ExpiredToken("check token issued time")
|
2022-11-01 00:05:10 +03:00
|
|
|
except jwt.ExpiredSignatureError:
|
2023-10-30 22:00:55 +01:00
|
|
|
print("[auth.jwtcodec] expired signature %r" % payload)
|
|
|
|
raise ExpiredToken("check token lifetime")
|
2022-11-01 00:17:00 +03:00
|
|
|
except jwt.InvalidTokenError:
|
2023-10-30 22:00:55 +01:00
|
|
|
raise InvalidToken("token is not valid")
|
2022-11-01 00:17:00 +03:00
|
|
|
except jwt.InvalidSignatureError:
|
2023-10-30 22:00:55 +01:00
|
|
|
raise InvalidToken("token is not valid")
|