pferd/PFERD/auth/simple.py
Joscha 22c2259adb Clean up authenticator exceptions
- Renamed to *Error for consistency
- Treating AuthError like CrawlError
2021-05-25 14:23:38 +02:00

69 lines
2.1 KiB
Python

from typing import Optional, Tuple
from ..config import Config
from ..logging import log
from ..utils import agetpass, ainput
from .authenticator import Authenticator, AuthError, AuthSection
class SimpleAuthSection(AuthSection):
def username(self) -> Optional[str]:
return self.s.get("username")
def password(self) -> Optional[str]:
return self.s.get("password")
class SimpleAuthenticator(Authenticator):
def __init__(
self,
name: str,
section: SimpleAuthSection,
config: Config,
) -> None:
super().__init__(name, section, config)
self._username = section.username()
self._password = section.password()
self._username_fixed = self.username is not None
self._password_fixed = self.password is not None
async def credentials(self) -> Tuple[str, str]:
if self._username is not None and self._password is not None:
return self._username, self._password
async with log.exclusive_output():
if self._username is None:
self._username = await ainput("Username: ")
else:
print(f"Username: {self._username}")
if self._password is None:
self._password = await agetpass("Password: ")
# Intentionally returned inside the context manager so we know
# they're both not None
return self._username, self._password
def invalidate_credentials(self) -> None:
if self._username_fixed and self._password_fixed:
raise AuthError("Configured credentials are invalid")
if not self._username_fixed:
self._username = None
if not self._password_fixed:
self._password = None
def invalidate_username(self) -> None:
if self._username_fixed:
raise AuthError("Configured username is invalid")
else:
self._username = None
def invalidate_password(self) -> None:
if self._password_fixed:
raise AuthError("Configured password is invalid")
else:
self._password = None