mirror of
https://github.com/jrnl-org/jrnl.git
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82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
# Copyright © 2012-2023 jrnl contributors
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# License: https://www.gnu.org/licenses/gpl-3.0.html
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import logging
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from jrnl.encryption.BaseEncryption import BaseEncryption
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from jrnl.exception import JrnlException
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from jrnl.keyring import get_keyring_password
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from jrnl.messages import Message
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from jrnl.messages import MsgStyle
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from jrnl.messages import MsgText
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from jrnl.prompt import create_password
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from jrnl.prompt import prompt_password
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class BasePasswordEncryption(BaseEncryption):
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def __init__(self, *args, **kwargs) -> None:
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super().__init__(*args, **kwargs)
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logging.debug("start")
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self._attempts: int = 0
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self._max_attempts: int = 3
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self._password: str = ""
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self._check_keyring: bool = True
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@property
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def check_keyring(self) -> bool:
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return self._check_keyring
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@check_keyring.setter
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def check_keyring(self, value: bool) -> None:
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self._check_keyring = value
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@property
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def password(self) -> str | None:
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return self._password
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@password.setter
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def password(self, value: str) -> None:
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self._password = value
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def clear(self):
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self.password = None
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self.check_keyring = False
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def encrypt(self, text: str) -> bytes:
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logging.debug("encrypting")
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if not self.password:
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if self.check_keyring and (
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keyring_pw := get_keyring_password(self._journal_name)
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):
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self.password = keyring_pw
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if not self.password:
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self.password = create_password(self._journal_name)
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return self._encrypt(text)
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def decrypt(self, text: bytes) -> str:
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logging.debug("decrypting")
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if not self.password:
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if self.check_keyring and (
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keyring_pw := get_keyring_password(self._journal_name)
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):
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self.password = keyring_pw
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if not self.password:
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self._prompt_password()
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while (result := self._decrypt(text)) is None:
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self._prompt_password()
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return result
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def _prompt_password(self) -> None:
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if self._attempts >= self._max_attempts:
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raise JrnlException(
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Message(MsgText.PasswordMaxTriesExceeded, MsgStyle.ERROR)
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)
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first_try = self._attempts == 0
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self.password = prompt_password(first_try=first_try)
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self._attempts += 1
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