1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
|
from typing import Any, Optional, Union
from django.utils.translation import gettext_lazy as _
from rest_framework import exceptions, status
class TokenError(Exception):
pass
class ExpiredTokenError(TokenError):
pass
class TokenBackendError(Exception):
pass
class TokenBackendExpiredToken(TokenBackendError):
pass
class DetailDictMixin:
default_detail: str
default_code: str
def __init__(
self,
detail: Union[dict[str, Any], str, None] = None,
code: Optional[str] = None,
) -> None:
"""
Builds a detail dictionary for the error to give more information to API
users.
"""
detail_dict = {"detail": self.default_detail, "code": self.default_code}
if isinstance(detail, dict):
detail_dict.update(detail)
elif detail is not None:
detail_dict["detail"] = detail
if code is not None:
detail_dict["code"] = code
super().__init__(detail_dict) # type: ignore
class AuthenticationFailed(DetailDictMixin, exceptions.AuthenticationFailed):
pass
class InvalidToken(AuthenticationFailed):
status_code = status.HTTP_401_UNAUTHORIZED
default_detail = _("Token is invalid or expired")
default_code = "token_not_valid"
|