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43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
import sys
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from typing import Optional, Tuple
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if sys.version_info < (3, 8):
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from typing_extensions import Protocol # pragma: no cover
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else:
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from typing import Protocol # pragma: no cover
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from passlib import pwd
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from passlib.context import CryptContext
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class PasswordHelperProtocol(Protocol):
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def verify_and_update(
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self, plain_password: str, hashed_password: str
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) -> Tuple[bool, str]:
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... # pragma: no cover
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def hash(self, password: str) -> str:
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... # pragma: no cover
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def generate(self) -> str:
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... # pragma: no cover
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class PasswordHelper(PasswordHelperProtocol):
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def __init__(self, context: Optional[CryptContext] = None) -> None:
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if context is None:
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self.context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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else:
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self.context = context # pragma: no cover
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def verify_and_update(
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self, plain_password: str, hashed_password: str
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) -> Tuple[bool, str]:
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return self.context.verify_and_update(plain_password, hashed_password)
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def hash(self, password: str) -> str:
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return self.context.hash(password)
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def generate(self) -> str:
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return pwd.genword()
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