mirror of https://github.com/borgbase/vorta
82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
import importlib
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import logging
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from vorta.i18n import trans_late
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logger = logging.getLogger(__name__)
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class VortaKeyring:
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all_keyrings = [
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('.db', 'VortaDBKeyring'),
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('.darwin', 'VortaDarwinKeyring'),
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('.kwallet', 'VortaKWallet5Keyring'),
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('.secretstorage', 'VortaSecretStorageKeyring'),
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]
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@classmethod
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def get_keyring(cls):
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"""
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Choose available Keyring. First assign a score and then try to initialize it.
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"""
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available_keyrings = []
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for _module, _class in cls.all_keyrings:
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try:
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keyring = getattr(importlib.import_module(_module, package='vorta.keyring'), _class)
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available_keyrings.append((keyring, keyring.get_priority()))
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except Exception as e:
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logger.debug(e)
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continue
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for keyring, _ in sorted(available_keyrings, key=lambda k: k[1], reverse=True):
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try:
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instance = keyring()
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logger.debug(f"Using {keyring.__name__}")
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return instance
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except Exception as e:
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logger.debug(e)
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continue
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def get_backend_warning(self):
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if self.is_system:
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return trans_late('utils', 'Storing password in your password manager.')
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else:
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return trans_late('utils', 'Saving password with Vorta settings.')
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def set_password(self, service, repo_url, password):
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"""
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Writes a password to the underlying store.
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"""
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raise NotImplementedError
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def get_password(self, service, repo_url):
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"""
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Retrieve a password from the underlying store. Return None if not found.
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"""
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raise NotImplementedError
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@property
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def is_system(self):
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"""
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Return True if the current subclass is the system's primary keychain mechanism,
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rather than a fallback (like our own VortaDBKeyring).
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"""
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raise NotImplementedError
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@classmethod
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def get_priority(cls):
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"""
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Return priority of this keyring on current system. Higher is more important.
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Shout-out to https://github.com/jaraco/keyring for this idea.
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"""
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raise NotImplementedError
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@property
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def is_unlocked(self):
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"""
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Try to unlock the keyring.
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Returns True if the keyring is open. Return False if it is closed or locked
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"""
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raise NotImplementedError
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